Commit Graph

9351 Commits

Author SHA1 Message Date
Adam Jackson cbdde938cb modesetting: Reduce "glamor initialization failed" message to X_INFO
This might be an error or not, for example refusing to work on llvmpipe
is normal and expected. glamor_egl_init() will print X_ERROR messages if
appropriate, so we don't need to here.

Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
2019-09-30 11:24:06 -04:00
Alan Coopersmith 6036e84527 meson: fix builds on Solaris 11.4
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-09-23 16:28:42 -07:00
Andres Rodriguez cca4bc342c xf86: Disable unused crtc functions when a lease is revoked
This fixes 'non-desktop' displays staying powered on after their lease
has been revoked.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111620
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
2019-09-23 16:01:27 +00:00
Olivier Fourdan 0f19381f49 xwayland: Don't create wl_buffer backing pixmap
In non-rootless mode, not all pixmaps need a wl_buffer backing.

Suggested-by: Twaik Yont (@twaik) in #834
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
2019-09-23 13:27:24 +00:00
Jonas Ådahl edf964434e xwayland/glamor-gbm: Handle DRM_FORMAT_MOD_INVALID gracefully
The compositor may send DRM_FORMAT_MOD_INVALID instead of a list of
modifiers for various reasons. Handle this gracefully by ignoring it.

Without this, if a compositor would send DRM_FORMAT_MOD_INVALID, it'd
result in empty windows provided by Xwayland.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
2019-09-23 13:14:14 +00:00
Jon Turney bcf2dd0cd2 hw/xwin: Add -icon option to set the screen window icon in windowed mode
Add an -icon option to set the screen window icon in windowed mode

Allow cygwin paths in an icon-specification

Update man pages and system.XWinrc appropriately

Also, log an error if the icon specified for TRAYICON cannot be loaded

Also, fix a bug in appending a '\' to IconDirectory only if it doesn't
already end with one, which was fortunately benign.

Note: LoadImageComma would be simpler if we just stated that XWinrc
paths are Cygwin paths on Cygwin, Windows paths on MinGW, but that could
break existing .XWinrc files

Note: Given that we can specify paths in an icon-specifier, I'm not sure
what IconDirectory wins us.

v2:
Fix formatting problems in man page additions

v3:
Fix some more s/_/@/g in man pages
2019-09-18 19:11:45 +00:00
Carlos Garnacho 7ad1d0d384 xwayland: Allow passing a fd for set up clients
This FD also triggers the "wait for WM_S0" paths, so that the
compositor may set up a "maintenance line" for Xwayland, for
services that are essential to run before any client (eg. xrdb).
Those services would use this FD, disguised as an extra display
connection.

This -initfd can be seen as a generalization of -wm, a Wayland
compositor may use -initfd to launch its WM and any other clients
that should start up, or it may use -wm as a dedicated connection for
the WM and optionally use -initfd for the misc. startup clients.

If either of -wm or -initfd is passed, Xwayland will expect a selection
notification on WM_S0 before incorporating the FDs in -listen to the
poll list.

Also, correct a minor typo in the listenfd argument output,
give → given.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2019-09-10 15:15:42 +00:00
Carlos Garnacho 78cc8b6f96 xwayland: Handle the case of windows being realized before redirection
If Xwayland gets to realize a window meant for composition before the
compositor redirected windows (i.e. redirect mode is not RedirectDrawManual
yet), the window would stay "invisible" as we wouldn't create a
wl_surface/wl_shell_surface for it at any later point.

This scenario may happen if the wayland compositor sets up a X11 socket
upfront, but waits to raise Xwayland until there are X11 clients. In this
case the first data on the socket is the client's, the compositor can hardly
beat that in order to redirect subwindows before the client realizes a
Window.

In order to jump across this hurdle, allow the late creation of a matching
(shell) surface for the WindowPtr on SetWindowPixmapProc, so it is ensured
to be created after the compositor set up redirection.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2019-09-10 00:08:10 +02:00
Carlos Garnacho c2e8ae9640 xwayland: Refactor surface creation into a separate function
This is just called from xwl_window_realize() ATM, but will be useful in
future commits.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2019-09-05 17:07:26 +02:00
Carlos Garnacho 4e50440ae2 xwayland: Separate DamagePtr into separate window data
This will be dissociated in future commits to handle the cases
where windows are being realized before there is a compositor
handling redirection.

In that case, we still want the DamagePtr to be registered upfront
on RealizeWindowProc before a corresponding xwl_window might be
created. Most notably, it cannot be lazily created on
SetWindowPixmapProc as damage accounting gets broken.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2019-09-05 17:07:26 +02:00
Simon Ser 01ed478c65
xwayland: add support for xdg-output-unstable-v1 version 3
This adds support for xdg-output-unstable-v1 version 3, added in [1].

This new version deprecates zxdg_output_v1.done and replaces it with
wl_output.done. If the version is high enough, there's no need to wait for both
an xdg_output.done event and a wl_output.done event -- we only care about
wl_output.done.

[1]: 962dd53537

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2019-09-05 11:36:59 +03:00
Maarten Lankhorst f0d78b47ac modesetting: Disable atomic support by default
The atomic driver has issues with modesetting when stealing
connectors from a different crtc, a black screen when doing rotation
on a different crtc, and in general is just a mapping of the legacy
helpers to atomic. This is already done in the kernel, so just
fallback to legacy by default until this is fixed.

Please backport to 1.20, as we don't want to enable it for everyone
there. It breaks for existing users.

The fixes to make the xserver more atomic have been pending on the
mailing list for ages.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110375
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110030
References: https://gitlab.freedesktop.org/xorg/xserver/merge_requests/36/commits
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2019-09-03 18:52:02 +00:00
Christopher Chavez 4f27d1e05f XQuartz: translate additional mouse buttons
Old behavior was to translate the middle mouse button, as well as
every other button that isn't the left or right mouse button,
to act as the middle mouse button (2).

New behavior is to translate only the middle mouse button to 2,
and translate higher-numbered buttons to 8 and higher.
This allows additional mouse buttons to behave under XQuartz
more like they do by default under X11 on other platforms
(e.g. Linux and BSD distributions).

Signed-off-by: Christopher Chavez <chrischavez@gmx.us>
2019-08-24 00:57:02 +00:00
Ville Syrjälä 0c5179c280 modesetting: Update props for dynamically added outputs
Dynamically added outputs should have their properties
properly updated as well. Otherwise we're left with an output
with many of its propeties not exposed.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
2019-08-22 12:41:39 +00:00
Olivier Fourdan c0bbc29ae5 meson: Move requirements in a single place
Some modules are required in multiple places in the meson file.

Move the actual requirements to the top of the file as a variable so
that updating a version does not require changing the actual value in
multiple places.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2019-08-15 17:08:04 +00:00
Adam Jackson 3c78d63755 global: Remove BUILD_DATE and BUILD_TIME
All this does is make reproducible builds impossible.
2019-08-15 16:38:22 +00:00
Hans de Goede c69b37e8da modesetting: Only log 1 error for consecutive flip failures
Only log 1 error for consecutive flip failures, instead of filling the
log and the disk with errors for each attempted flip.

Despite our best efforts we may end up with a BO which gets refused
when we try to import it as a framebuffer, see e.g. :
https://bugs.freedesktop.org/show_bug.cgi?id=111306
This should not happen, but as the above bugs shows sometimes it does
and chances are it will happen again.

Note ideally we should check if the import is possible at
ms_present_check_flip time, like the amdgpu code is doing since:
https://gitlab.freedesktop.org/xorg/driver/xf86-video-amdgpu/merge_requests/35
but that requires a chunk of refactoring work on the modesetting driver,
so for now this will have to do.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-09 10:51:12 +02:00
Hans de Goede 3dc838f77d modesetting: Improve page-flip error reporting
Before this commit ms_do_pageflip logged a single error for both the
drmmode_bo_import failure path as well as for the queue_flip_on_crtc
path. This commit splits this into 2 separate error logs so that it is
clear what the cause of the flip-failure is.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-09 10:51:06 +02:00
Hans de Goede 12821852f0 modesetting: Avoid duplicate error messages on present-flip errors
Currently on present-flip failures we log 2 messages for each failure,
1 from ms_do_pageflip and then another one from ms_present_flip which
is the caller of ms_do_pageflip. This commit adds a log_prefix argument
to ms_do_pageflip so that its log messages can show if it is a DRI2 or
a Present flip which fails and removes the redundant error message from
ms_present_flip.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-09 10:50:55 +02:00
Dave Airlie 078277e4d9 xf86: autobind GPUs to the screen
This is a modified version of a patch we've been carry-ing in Fedora and
RHEL for years now. This patch automatically adds secondary GPUs to the
master as output sink / offload source making e.g. the use of
slave-outputs just work, with requiring the user to manually run
"xrandr --setprovideroutputsource" before he can hookup an external
monitor to his hybrid graphics laptop.

There is one problem with this patch, which is why it was not upstreamed
before. What to do when a secondary GPU gets detected really is a policy
decission (e.g. one may want to autobind PCI GPUs but not USB ones) and
as such should be under control of the Desktop Environment.

Unconditionally adding autobinding support to the xserver will result
in races between the DE dealing with the hotplug of a secondary GPU
and the server itself dealing with it.

However we've waited for years for any Desktop Environments to actually
start doing some sort of autoconfiguration of secondary GPUs and there
is still not a single DE dealing with this, so I believe that it is
time to upstream this now.

To avoid potential future problems if any DEs get support for doing
secondary GPU configuration themselves, the new autobind functionality
is made optional. Since no DEs currently support doing this themselves it
is enabled by default. When DEs grow support for doing this themselves
they can disable the servers autobinding through the servers cmdline or a
xorg.conf snippet.

Signed-off-by: Dave Airlie <airlied@gmail.com>
[hdegoede@redhat.com: Make configurable, fix with nvidia, submit upstream]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
---
Changes in v2:
-Make the default enabled instead of installing a xorg.conf
 snippet which enables it unconditionally

Changes in v3:
-Handle GPUScreen autoconfig in randr/rrprovider.c, looking at
 rrScrPriv->provider, rather then in hw/xfree86/modes/xf86Crtc.c
 looking at xf86CrtcConfig->provider. This fixes the autoconfig not
 working with the nvidia binary driver
2019-08-07 12:26:59 +02:00
Hans de Goede 0aaac8d783 modesetting: Disable pageflipping when using a swcursor
The miPointerSpriteFunc swcursor code expects there to only be a single
framebuffer and when the cursor moves it will undo the damage of the
previous draw, potentially overwriting what ever is there in a new
framebuffer installed after a flip.

This leads to all kind of artifacts, so we need to disable pageflipping
when a swcursor is used.

The code for this has shamelessly been copied from the xf86-video-amdgpu
code.

Fixes: https://gitlab.freedesktop.org/xorg/xserver/issues/828

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-06 17:22:02 +02:00
Hans de Goede 0331153b22 modesetting: Fix compiler warning
Fix the following compiler warning:

drmmode_display.c: In function ‘drmmode_create_bo’:
drmmode_display.c:1019:9: warning: ISO C90 forbids mixed declarations and code [
 1019 |         uint32_t num_modifiers;
      |         ^~~~~~~~

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-06 17:03:55 +02:00
Hans de Goede 13f359fa83 modesetting: Remove obsolete, unused msPixmapPrivate declaration and macro
When the pixmapPrivateKeyRec was moved from a global to being embedded
inside the drmmode_rec these 2 where missed, clean them up.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-06 17:03:41 +02:00
Hans de Goede f9e7cdf659 xf86: dri2: Use va_gl as VDPAU driver for Intel i965 GPUs
The modesetting driver (which now often is used with Intel GPUs),
relies on DRI2ScreenInit() to setup the DRI and VDPAU driver names.

Before this commit it would always assign the same name to the 2 names,
but the VDPAU driver for i965 GPUs should be va_gl.

This commit adds a special case for the i965 case, replacing the
VDPAU driver name with "va_gl" if the GPU is using the i965 driver
for DRI.

Note this commit adds a FIXME comment for a related memory leak, that leak
was already present and fixing it falls outside of the scope of this commit.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1413733
Cc: kwizart@gmail.com
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2019-08-06 16:25:39 +02:00
Ross Burton 6f41bf3105 sdksyms.sh: don't embed the build path
This script generates a header that has a comment containing the build path for
no real reason.  As this source can end up deployed on targets in debug packages
this means there is both potentially sensitive information leakage about the
build environment, and a source of change for reproducible builds.
2019-08-05 22:19:57 +00:00
Alan Coopersmith b7dae57f1d Fix NO_UNDEFINED build with statically linked fb
Stop trying to link to a shared library we no longer build

Fixes: commit c1703cdf3b - "xfree86: Link fb statically"
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-08-04 10:28:51 -07:00
Olivier Fourdan f107bde1e2 xwayland: Fix build warning without glamor
Building Xwayland without glamor support would raise a warning at build
time:

  xwayland.c: In function ‘xwl_screen_init’:
  xwayland.c:980:10: warning: unused variable ‘use_eglstreams’
    980 |     Bool use_eglstreams = FALSE;
        |          ^~~~~~~~~~~~~~

When building without glamor support, we cannot have EGL Streams support
either, the two being related. So we do not need to declare the variable
`use_eglstreams` if glamor is not enabled.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2019-07-31 18:20:59 +00:00
Olivier Fourdan 8587bbd85a xwayland: Fix build without glamor
When building Xwayland without glamor support enabled using automake,
the build would fail at link time trying to find `glamor_block_handler`:

  /usr/bin/ld: xwayland-glx.o: in function `egl_drawable_wait_x':
  hw/xwayland/xwayland-glx.c:102: undefined reference to
  `glamor_block_handler'

Make sure we don't try to build `xwayland-glx.c` without glamor in the
Xwayland Makefile.

Note: Meson build is fine because it's already build only with glamor
enabled.

Fixes: commit 8469241 - "xwayland: Add EGL-backed GLX provider"
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2019-07-31 09:44:12 +02:00
Adam Jackson c1703cdf3b xfree86: Link fb statically
There's no real benefit to leaving this loadable, virtually every driver
is going to load it.

Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2019-07-23 14:24:00 -04:00
Olivier Fourdan d9ec525059 xwayland: Do not free a NULL GBM bo
Both `gbm_bo_create()` and `gbm_bo_create_with_modifiers()` can fail and
return `NULL`.

If that occurs, `xwl_glamor_gbm_create_pixmap()` will not create a
pixmap for the (NULL) GBM bo, but would still try to free the bo which
leads to a crash in mesa:

  [...]
  #7  <signal handler called>
  #8  in gbm_bo_destroy (bo=0x0) at ../src/gbm/main/gbm.c:439
  #9  in xwl_glamor_gbm_create_pixmap () at xwayland-glamor-gbm.c:245
  #10 in ProcCreatePixmap () at dispatch.c:1440
  #11 in Dispatch () at dispatch.c:478
  #12 in dix_main () at main.c:276

To avoid the crash, only free the GBM bo if not `NULL`.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Bugzilla: https://bugzilla.redhat.com/1729925
2019-07-23 11:58:36 +02:00
Adam Jackson 454b3a826e hw: Rename boolean config value field from bool to boolean
"bool" conflicts with C++ (meh) and stdbool.h (ngh alright fine). This
is a driver-visible change and will likely break the build for mach64,
but it can be fixed by simply using xf86ReturnOptValBool like every
other driver.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2019-07-22 20:28:27 -04:00
Paolo Borelli 074c98cf53 Xvfb: set rotations ret value 2019-07-22 12:47:57 +02:00
Yaakov Selkowitz 011b87a8c6 hw/xwin: Add EWMH properties for describing multiple desktops to the root window
mate-terminal apparently requires these to be present to work

We just set them to describe one desktop, for the moment.

It seems we can safely ignore the _NET_WM_DESKTOP property on child
windows, and any _NET_WM_DESKTOP messages, as we only support one
desktop for windows to be on.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2019-07-21 14:44:26 +01:00
Colin Harrison 3d493e91ab hw/xwin: Respect -notrayicon option on taskbar restart 2019-07-21 14:44:24 +01:00
Jon Turney a588e6f81b hw/xwin: Rename WM_WM_MAP{2,3} to WM_WM_MAP_{UN,}MANAGED
WM_WM_MAP was removed in 52e05b92

Rename WM_WM_MAP2 as WM_WM_MAP_UNMANAGED (meaning an override-redirect
window, which manages it's own activation)

Rename WM_WM_MAP3 as WM_WM_MAP_MANAGED (meaning a normal window, which
is activated when clicked)
2019-07-21 14:44:23 +01:00
Jon Turney a47e7eb247 hw/xwin: Log counts of pixel formats which couldn't be used
Log a count of pixel formats which couldn't be used for various reasons
2019-07-21 14:44:21 +01:00
Ignacio Casal Quinteiro 82225aab81 vfb: set gamma size to avoid xrandr to complain about it missing 2019-07-17 13:09:32 +00:00
Ignacio Casal Quinteiro 492639f5e1 vfb: factor out method to free a single screen info 2019-07-17 13:09:32 +00:00
Ignacio Casal Quinteiro 356ffd6729 vfb: no need for else if we are returning 2019-07-17 13:09:32 +00:00
Adam Jackson d0850241c6 xwayland: Expand the RANDR screen size limits
There's not really a good way to query this from the wayland server, so
just set the maximum to the X11 protocol limits. While we're at it,
lower the minimum screen size to something implausibly small too, just
in case.

Fixes: xorg/xserver#850
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2019-07-16 12:58:03 -04:00
Olivier Fourdan fe4cd0e7f5 compiler.h: Do not include sys/io.h on ARM with glibc
<sys/io.h> on ARM hasn't worked for a long, long time, so it was removed
it from glibc upstream.

Remove the include to avoid a compilation failure on ARM with glibc.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Closes: https://gitlab.freedesktop.org/xorg/xserver/issues/840
2019-07-15 18:59:59 +00:00
Olivier Fourdan ce9455b5ee xwayland: Update screen pixmap on output resize
Running Xwayland non-rootless and resizing the output would lead to a
crash while trying to update the larger areas of the root window.

Make sure we resize the backing pixmap according to the new output size
to avoid the crash.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Closes: https://gitlab.freedesktop.org/xorg/xserver/issues/834
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2019-07-12 16:23:36 +00:00
Adam Jackson a530b6e892 meson: Fix libshadow.so linkage
Don't link against fb, it's the driver's responsibility to load that
first. Underlinking like this is unpleasant but this matches what
autotools does.

Fixes: xorg/xserver#540
2019-07-10 14:56:28 +00:00
Matt Roper a8d9ebeb43 dri2: Sync i965_pci_ids.h from mesa
Copied from Mesa with no modifications.

This update brings in a significant number of new platform ID's.

Syncs with mesa up to commit e334a595e ("intel/icl: Add new ICL
PCI-IDs").

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2019-07-10 10:40:13 -04:00
Jon Turney ff6b771eee hw/xwin: Improve data returned for RANDR queries
Set a linear gamma ramp.  This avoids the xrandr command always warning
'Failed to get size of gamma for output default'
(perhaps we should be using GDI GetDeviceGammaRamp(), if possible?)

Make CRTC report non-zero physical dimensions initially
2019-06-28 17:44:58 +00:00
Jon Turney 2549ab2065 hw/xwin: Always keep RANDR fake mode information up to date
The rrGetInfo hook is not called for all RANDR requests (e.g.
RRGetOutputInfo), so we must always keep the fake mode information up to
date, rather than doing it lazily in the rrGetInfo hook)

Because we are so bad, most GTK+3 versions treat the output name 'default'
specially, and don't try to use RANDR with it.  But versions 3.21.6 to
3.22.24, don't do this, and get badly confused by a CRTC with size 0x0.

See:
https://bugzilla.gnome.org/show_bug.cgi?id=771033
https://bugzilla.gnome.org/show_bug.cgi?id=780101

Future work: Rather than reporting a single fake CRTC with a mode matching
the entire virtual display, the fake CRTCs we report should match our
'pseudo-xinerama' monitors
2019-06-28 17:44:58 +00:00
Jon Turney b078e03410 hw/xwin: Make QueryMonitor() slightly less insane
Make QueryMonitor() slightly less insane, making it return TRUE if the
specified monitor exists, rather than always returning TRUE (which we
are uselessly checking, and then also checking if the specified monitor
exists)

(Note that EnumDisplayMonitors() doesn't seem to have meaningful way to
return errors, see 5940580f)

Also: Spamming the long UseMsg() after "Invalid monitor number" isn't very
helpful.

Also: If we are exiting in ddxProcessArgument() due to an error in
options, use a non-zero exit status.
2019-06-28 17:44:58 +00:00
Jon Turney 8f7e4b56d2 hw/xwin: Fix transposed RaiseVolume and LowerVolume scan codes 2019-06-28 17:38:36 +00:00
Colin Harrison bfcaaecc55 hw/xwin: Add the Belgian (Comma) keyboard layout 2019-06-28 17:38:36 +00:00
Colin Harrison 188f461463 hw/xwin: Add Russian keyboard layout 2019-06-28 17:38:36 +00:00
Olivier Fourdan b3f3d65ed3 xwayland: Add "-listenfd" option
Using the existing command line option "-listen" for passing file
descriptors between the Wayland compositor and Xwayland is misleading,
Xwayland should add is own command line option for that specific use.

As XWayland is spawned by the Wayland compositor, we cannot just change
the option, as that would break all existing Wayland compositors using
Xwayland, so we add a new options "-listenfd" and mark the previous one
as deprecated and log a warning, but it still works for backward
compatibility.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
https://gitlab.freedesktop.org/xorg/xserver/merge_requests/214
2019-06-19 22:03:50 +00:00
Olivier Fourdan 4a287cc2b6 xwayland: Allow for regular transport types for listen
Xwayland uses the command line option “-listen” to pass file descriptors
from the Wayland compositor.

That breaks the traditional, documented behavior of the “-listen”
command line option which is to enable a transport type.

Checks if the given option starts with a digit, otherwise treat it as a
regular transport type.

Closes: https://gitlab.freedesktop.org/xorg/xserver/issues/817
Suggested-by: Rodrigo Exterckötter Tjäder
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2019-06-19 22:03:50 +00:00
Adam Jackson 0dc0cef495 xwayland-glx: Fix GLX visual mask setup
a2rgb10 configs would end up with channel masks corresponding to
argb8888. This would confuse the GLX core code into matching an a2rgb10
config to the root window visual, and that would make things look wrong
and bad.

Fix this by handling more cases. We're still not fully general here, and
this could still be wrong on big-endian. The XXX comment about doing
something less ugly still applies, ideally we would get this information
out of EGL instead of making lucky guesses. Still, better than it was.

Fixes: xorg/xserver#824
2019-06-18 14:57:16 -04:00
Jon Turney 2afee831a4 hw/xwin: Add an option to use alpha channel in multiwindow mode
Add an option to turn on the use of the X window's alpha channel in
multiwindow mode, i.e. this uses the X window's alpha channel for
compositing into the native desktop.

This works on W7/Vista (using DwmEnableBlurBehindWindow()), and Windows
10 (using the undocumented SetWindowCompositionAttribute()), but not on
Windows 8/8.1

-compositewm must be enabled for this to be useful, as we only have a
pixmap with an alpha channel for the X window in that case.  The
framebuffer/root window doesn't have one (unless perhaps you are using
the rootless extension, maybe...).

v2:
Update meson.build

Future work:

A window property to control use of alpha?
Option to turn off blur on W7/Vista
Implement _NET_WM_WINDOW_OPACITY
2019-06-17 21:56:35 +00:00
Jon Turney 2e1bc74373 hw/xwin: Set convenience variables for WM_CREATE as well
Set convenience variables in winTopLevelWindowProc() for WM_CREATE as
well.
2019-06-17 21:56:35 +00:00
Jon Turney f67918353a hw/xwin: Improve performance of -compositewm
I think that a major cost in the current implementation is doing a
CreateDIBSection()/DestroyObject() on every refresh.  So provide our own
CreatePixmap() instead, which does the CreateDIBSection(), once.

Testcase: glxgears or foobillard with direct swrast
Testcase: scrolling in a full-screen xterm

v2:
Fix handling of RENDER Scratch Pixmaps
(A problem easily shown with gitk or emacs)

v3:
Note that we don't own screen pixmap to release in DestroyPixmap
Log if unimplemented slow-path ever gets hit
2019-06-17 21:56:35 +00:00
Jon Turney 6865fe7147 hw/xwin: Avoid artefacts when resizing a window
Fill the area outside the current window size with black, rather than
leaking framebuffer contents or leaving it undrawn.
2019-06-17 21:56:35 +00:00
Jon Turney ebcea16e71 hw/xwin: A simpleminded attempt at composition
Rather than drawing the window contents from the shadow framebuffer, use
Composite extension redirection to cause the server to maintain a bitmap
image of each top-level X window, and draw the window contents from
that, so that window contents which are occluded in the framebuffer show
correctly in the task bar and task switcher previews.

v2:
Fix incorrect use of memset() found by gcc5

hw/xwin/winshadgdi.c: In function ‘winBltExposedWindowRegionShadowGDI’:
hw/xwin/winshadgdi.c:861:9: warning: ‘memset’ used with constant zero length parameter; this could be due to transposed parameters [-Wmemset-transposed-args]

v3:
Turn on -compositewm by default

v4:
Ignore -swcursor if -compositewm

-swcursor is not compatible with -compositewm (because the window
contents are drawn from an off-screen pixmap, not from the screen
pixmap, where the software cursor will be drawn).

v5:
Update meson.build also
Add -compositewm option to help output
Update CI to install prerequisites
2019-06-17 21:56:35 +00:00
Jon Turney adebc376b9 hw/xwin: Push multiwindow wndproc WM_PAINT down into drawing engine
Push the multiwindow wndproc WM_PAINT handling down into the drawing
engine.  Only the GDI engine is supported in multiwindow mode currently,
so we only need to do this in the GDI engine.
2019-06-17 21:56:35 +00:00
Jon Turney 065f73353b hw/xwin: Align winBltExposedRegionsShadowGDI with winTopLevelWindowProc's WM_PAINT
Make winBltExposedRegionsShadowGDI() do the same stuff that
winTopLevelWindowProc()'s WM_PAINT handler does.

Note that winBltExposedRegionsShadowGDI() is currently used 1) in
windowed mode when the GDI engine is selected, and 2) in multiwindow
mode when "Hide Root Window" is off.
2019-06-17 21:56:35 +00:00
Carlos Garnacho dea4a74621 xwayland: Reset scheduled frames after hiding tablet cursor
Hiding the tablet tool cursor results in it being hidden forever after.
This is due to the stale frame callback that will neither be disposed
or replaced. This can be reproduced in krita (X11) as the pointer
cursor is hidden while over the canvas.

Clearing the frame callback ensures the correct behavior in future
xwl_tablet_tool_set_cursor() calls (i.e. a new cursor surface being
displayed, and a new frame callback created), and is 1:1
with xwl_seat_set_cursor() for pointers.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2019-06-06 09:37:18 +00:00
Olivier Fourdan 48f4ab7509 xwayland: check `glamor_set_pixmap_texture()` status
With `glamor_set_pixmap_texture()` returning its status, remove the hack
and use the return value.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2019-05-28 14:31:38 -04:00
Olivier Fourdan fc6380a11b xwayland: Check status in GBM pixmap creation
The current code in `xwl_glamor_gbm_create_pixmap_for_bo()` may fail in
several cases that are not checked for:

 - `eglCreateImageKHR()` may have failed to create the image,
 - `glEGLImageTargetTexture2DOES()` may fail and set an error,
 - `glamor_set_pixmap_texture()` may fail for very large pixmaps
    because the corresponding FBO could not be created.

Trying to upload content to a pixmap with no texture will crash Mesa,
glamor and Xwayland, e.g.:

  XXX fail to create fbo.
  (EE)
  (EE) Backtrace:
  (EE) 0: Xwayland (OsSigHandler+0x29)
  (EE) 1: libpthread.so.0 (funlockfile+0x50)
  (EE) 2: libc.so.6 (__memmove_avx_unaligned_erms+0x215)
  (EE) 3: dri/i965_dri.so (_mesa_format_convert+0xab3)
  (EE) 4: dri/i965_dri.so (_mesa_texstore+0x205)
  (EE) 5: dri/i965_dri.so (store_texsubimage+0x28c)
  (EE) 6: dri/i965_dri.so (intel_upload_tex+0x13b)
  (EE) 7: dri/i965_dri.so (texture_sub_image+0x134)
  (EE) 8: dri/i965_dri.so (texsubimage_err+0x150)
  (EE) 9: dri/i965_dri.so (_mesa_TexSubImage2D+0x48)
  (EE) 10: Xwayland (glamor_upload_boxes+0x246)
  (EE) 11: Xwayland (glamor_copy+0x4d1)
  (EE) 12: Xwayland (miCopyRegion+0x96)
  (EE) 13: Xwayland (miDoCopy+0x43c)
  (EE) 14: Xwayland (glamor_copy_area+0x24)
  (EE) 15: Xwayland (damageCopyArea+0xba)
  (EE) 16: Xwayland (compCopyWindow+0x31c)
  (EE) 17: Xwayland (damageCopyWindow+0xd3)
  (EE) 18: Xwayland (miResizeWindow+0x7b7)
  (EE) 19: Xwayland (compResizeWindow+0x3a)
  (EE) 20: Xwayland (ConfigureWindow+0xa96)
  (EE) 21: Xwayland (ProcConfigureWindow+0x7d)
  (EE) 22: Xwayland (Dispatch+0x320)
  (EE) 23: Xwayland (dix_main+0x366)
  (EE) 24: libc.so.6 (__libc_start_main+0xf3)
  (EE) 25: Xwayland (_start+0x2e)
  (EE)
  Fatal server error:
  (EE) Caught signal 11 (Segmentation fault). Server aborting
  (EE)

Check for the possible cases of failure above and fallback to the
regular glamor pixmap creation when an error is detected.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Closes: https://gitlab.freedesktop.org/xorg/xserver/issues/661
2019-05-28 14:31:38 -04:00
Adam Jackson 8469241592 xwayland: Add EGL-backed GLX provider
Without this we're using driswrast to set up GLX visuals. This is
unfortunate because llvmpipe does not expose multisample configs, so
various apps that expect them will fail. With this we just query the
capabilities of the EGL that's backing glamor, and reflect that to the
GLX clients. This also paves the way for xserver to stop being a DRI
driver loader, which is nice.

Fixes: xorg/xserver#640
Fixes: xorg/xserver#643
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=98272
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2019-05-23 12:39:39 -04:00
Olivier Fourdan 0a07446318 xwayland: Avoid a crash on pointer enter with a grab
On pointer enter notification, Xwayland checks for an existing pointer
warp with a `NULL` sprite.

In turn, `xwl_pointer_warp_emulator_maybe_lock()` checks for an existing
grab and the destination window using `XYToWindow()` which does not
check for the actual sprite not being `NULL`.

So, in some cases, when the pointer enters the surface and there is an
existing X11 grab which is not an ownerEvents grab, Xwayland would crash
trying to dereference the `NULL` sprite pointer:

  #0  __GI_raise ()
  #1  __GI_abort () at abort.c:79
  #2  OsAbort () at utils.c:1351
  #3  AbortServer () at log.c:879
  #4  FatalError () at log.c:1017
  #5  OsSigHandler () at osinit.c:156
  #6  OsSigHandler () at osinit.c:110
  #7  <signal handler called>
  #8  XYToWindow (pSprite=0x0, x=0, y=0) at events.c:2880
  #9  xwl_pointer_warp_emulator_maybe_lock () at xwayland-input.c:2673
  #10 pointer_handle_enter () at xwayland-input.c:434

Avoid the crash by simply checking for the sprite being not `NULL` in
`xwl_pointer_warp_emulator_maybe_lock()`

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Bugzilla: https://bugzilla.redhat.com/1708119
2019-05-20 07:05:37 +00:00
brian a0f738a673 Fixed ioperm calls in hwEnableIO 2019-05-12 19:50:06 +00:00
Adam Richter 9d25408a59 assert(a && b) --> assert(a); assert(b)
Separate each statement of the form "assert(a && b);" into "assert(a);"
and "assert(b);" for more precise diagnostics, except for this clever
use in drmmode_display.c where it was used to pass a hint to developers:

	assert(num_infos <= 32 && "update return type");
2019-05-02 15:02:36 -07:00
Jon Turney 655b1eb32e meson: Convert xquartz from autotools
Differences from autotools:

* Autotools defined NO_ALLOCA for OSX builds.  I don't think we need
this anymore as Xalloc.h is no longer used anywhere in the xserver.

* X11.bin is linked with -u,miDCInitialize, and then libserver_mi
provided to satisfy (just) that.  It's been that way since the commit
which added it.  We can't write the equivalent in meson due to linker
argument ordering issues, but do we really need to?

* An explicit -Dsecure-rpc=false is required for OSX, since in meson we
don't do the checks that XTRANS_SECURE_RPC_FLAGS did for the existence
of the specific RPC functions required.
2019-05-02 15:42:58 +00:00
Jon Turney e5f4c7c80b xquartz: Fix a typo in man page substitution
The typo fixed in d69460159 was still present for this setting when
added in ac439842.

meson warns that there is no substitution with this name.
2019-05-02 15:42:58 +00:00
Jon Turney b4ed20c4f1 Promote file containing date & time build was configured to top-level
Promote the generated file containing the date & time build was
configured to top-level.

Rename it from xf86Build.h to buildDateTIme.h.

Use it as well in XQuartz, stringize BUILD_DATE when needed.
2019-05-02 15:42:58 +00:00
Adam Richter 71cff63c06 hw/dmx/glxProxy/glxcmds.c CreateContext(): free glxc->real_ids and glxc in a couple of error branches, per complaints from cppcheck. 2019-05-01 15:22:15 -07:00
Adam Richter b6eb8cf03f hw/xfree86/os-support/linux/lnx_agp.c xf86GetAGPInfo(): free(info) in an error path, caught by cppcheck. 2019-05-01 15:22:02 -07:00
Adam Richter 99904a3a7b hw/xwin/glx/indirect.c glxWinScreenProbe(): Add free(screen) that was missing from an error path. Caught by cppcheck. 2019-05-01 15:21:48 -07:00
Jon Turney a2302de6fe hw/xwin: Remove mwextwm mode
This has always been described as 'experimental'

We don't think this has any users: This mode has been disabled in Cygwin
packages since March 2016. We've never provided the xwinwm WM for x86_64
Cygwin. No one has even asked where the option has gone.

This leaves XQuartz as the only user of the rootless extension.

Remove --enable-windowswm configure option
Remove multiwindowextwm stuff from Makefiles
Remove -mwextwm option
Remove -mwextwm from man-page and help
Un-ifdef XWIN_MULTIWINDOWEXTWM

v2:
Remove rootless include paths
Remove windowswmproto from meson.build
2019-05-01 14:06:15 +00:00
Jon Turney 92a52611f6 meson: Link with ws2_32 for socket functions on Windows 2019-04-30 20:07:51 +00:00
Jon Turney 93a1cdcc78 meson: Fix hw/xwin for -Dglx=false
hw/xwin/meson.build:140:0: ERROR:  Unknown variable "xwin_windowsdri".
hw/xwin/meson.build:141:0: ERROR:  Unknown variable "xwin_glx".
2019-04-30 20:07:51 +00:00
Jon Turney f013979507 xquartz: Add stub ddxInputThread()
Omitted from 4ad21c32
2019-04-28 22:38:51 +00:00
Fabrice Fontaine 836f93de99 hw/xwayland/Makefile.am: fix build without glx
Commit d8ec33fe05 added libglxvnd.la to
Xwayland_LDFLAGS but GLX can be disabled through --disable-glx.
In this case, build fails on:

make[3]: *** No rule to make target '../../glx/libglxvnd.la', needed by 'Xwayland'.  Stop.
make[3]: *** Waiting for unfinished jobs....

Fixes:
 - http://autobuild.buildroot.org/results/397f8098c57fc6c88aa12dc8d35ebb1b933d52ef

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
2019-04-23 22:17:41 +00:00
Diego Viola 0854732d55 ephyr: fix typo: rquires -> requires
Signed-off-by: Diego Viola <diego.viola@gmail.com>
2019-04-19 22:13:46 -03:00
Jon Turney 2764128e9f Fix missing prototype warning for xf86_find_platform_device_by_devnum()
../hw/kdrive/src/kdrive.c:999:1: warning: no previous prototype for ‘xf86_find_platform_device_by_devnum’ [-Wmissing-prototypes]

Place the same guards around this stub as are around including the
hotplug.h header which declares the prototype.
2019-04-17 13:57:38 +01:00
Jon Turney ba59427aba Fix maybe-uninitialized warning in xf86NewInputDevice()
If SYSTEMD_LOGIND is not defined, systemd_logind_take_fd is defined as a
macro evaluating to -1 by systemd-logind.h, leaving paused
uninitialized.

../hw/xfree86/common/xf86Xinput.c: In function ‘xf86NewInputDevice’:
../hw/xfree86/common/xf86Xinput.c:919:16: warning: ‘paused’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../hw/xfree86/common/xf86Xinput.c:877:10: note: ‘paused’ was declared here
2019-04-17 13:57:38 +01:00
Jon Turney 7c266cafed Fix old-style definition warning for xf86OSInputThreadInit()
../hw/xfree86/os-support/stub/stub_init.c: In function ‘xf86OSInputThreadInit’:
../hw/xfree86/os-support/stub/stub_init.c:29:1: warning: old-style function definition [-Wold-style-definition]
2019-04-17 13:57:20 +01:00
Aaron Plattner 147ed28bbf xfree86: Export xf86GPUScreens and xf86NumGPUScreens
Drivers may need to loop over the allocated screens during PreInit, for example
to consolidate xorg.conf options that apply to a GPU device as a whole.
Currently, this works for protocol screens becuase x86Screens is exported, but
does not work for GPU screens.

Export xf86GPUScreens and xf86NumGPUScreens for consistency with xf86Screens and
xf86NumScreens.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
2019-04-12 21:45:19 +00:00
Dave Airlie 8ab80fd505 xf86: set status to connected for monitors enabled in conf
If the user sets Option "Enable" "TRUE" for a monitor, the X
server will connect the connector a crtc but tell the user it
is disconnected.

However the user in this case is mutter, when it gets it's view
of the output configuration it sees the output is disconnected
and never sets it up again, which seems like the right thing to do.

If we let the user enable a monitor, lets just set it as always
connected.

Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-04-02 19:20:07 +00:00
Eric Anholt 164a37eac2 simple-xinit: Introduce an escaped "--" argument.
For testing xephyr-glamor on top of Xvfb in CI better, I want to be
able to make one command line describing the nested server invocation,
but that means I need to get two simple-xinits to split client/server
on different "--" arguments.

Signed-off-by: Eric Anholt <eric@anholt.net>
2019-03-27 09:50:19 -07:00
Michael Biebl 5a549c957a Revert "systemd-logind: Monitor systemd-logind going away"
systemd-logind since version 234 (released 2017-07-12) supports being
restarted without losing state [1]. From the systemd NEWS file [2]:

 * systemd-logind may now be restarted without losing state. It stores
   the file descriptors for devices it manages in the system manager
   using the FDSTORE= mechanism. Please note that further changes in
   other components may be required to make use of this (for example
   Xorg has code to listen for stops of systemd-logind and terminate
   itself when logind is stopped or restarted, in order to avoid using
   stale file descriptors for graphical devices, which is now
   counterproductive and must be reverted in order for restarts of
   systemd-logind to be safe. See
   https://cgit.freedesktop.org/xorg/xserver/commit/?id=dc48bd653c7e101.)

This reverts commit dc48bd653c.

Closes: #531

[1] https://github.com/systemd/systemd/pull/5600
[2] 9f09a95a7e
2019-03-21 00:09:22 +01:00
Jon Turney c020769dbf
Add xf86OSInputThreadInit to stub os-support as well
stub os support also needs to provide xf86OSInputThreadInit, omitted in
ea1527a8
2019-03-13 16:07:36 +00:00
Michel Dänzer 2e18eec6f0 xwayland/present: Destroy sync_callback in xwl_present_cleanup
xwl_present_cleanup frees the struct xwl_present_window memory,
so if there's a pending callback, we have to destroy it to prevent
use-after-free in xwl_present_sync_callback.

Should fix issue #645.

Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2019-03-13 10:36:11 +01:00
Andy Ritger e51ebc18a7 xfree86/modes: Add "NoOutputInitialSize" option
Normally, the X server infers the initial screen size based on any
connected outputs.  However, if no outputs are connected, the X server
picks a default screen size of 1024 x 768.  This option overrides the
default screen size to use when no outputs are connected.  In contrast
to the "Virtual" Display SubSection entry, which applies unconditionally,
"NoOutputInitialSize" is only used if no outputs are detected when the
X server starts.

Parse this option in the new exported helper function
xf86AssignNoOutputInitialSize(), so that other XFree86 loadable drivers
can use it, even if they don't use xf86InitialConfiguration().

Signed-off-by: Andy Ritger <aritger@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2019-03-06 11:33:29 -05:00
Alan Coopersmith 12769c516d os-support/solaris: Set IOPL for input thread too
Since the Solaris kernel tracks IOPL per thread, and doesn't inherit
raised IOPL levels when creating a new thread, we need to turn it on
in the input thread for input drivers like vmmouse that need register
access to work correctly.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-02-25 15:48:03 +00:00
Alan Coopersmith ea1527a8a6 Add xf86OSInputThreadInit call from common layer into os-support layer
Allows os backends to run additional code as necessary to set up the
input thread.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-02-25 15:48:03 +00:00
Alan Coopersmith 4ad21c3247 Add ddxInputThread call from os layer into ddx layer
Allows ddx's to run additional code as necessary to set up the
input thread.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-02-25 15:48:03 +00:00
Alan Coopersmith 7533fa9bd5 os-support/solaris: Drop ExtendedEnabled global variable
Keeping track of kernel state in user space doesn't buy us anything,
and introduces bugs, as we were keeping global state but the Solaris
kernel tracks IOPL per thread.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2019-02-25 15:48:03 +00:00
Michel Dänzer f9bbc9d5ea glx,xquartz: Fix make distcheck
Guard BUILT_SOURCES and CLEANFILES by XWIN_GLX_WINDOWS/XQUARTZ.
2019-02-22 10:21:27 +01:00
Adam Jackson 8f8d358bad ramdac: Remove core ramdac code
Now that there are no ramdac drivers this can go.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2019-01-30 21:08:48 +00:00
Adam Jackson f0385fb420 ramdac: Remove ramdac drivers
External RAMDACs are a very 1996 kind of thing, this code really doesn't
belong in the server.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2019-01-30 21:08:48 +00:00
Adam Jackson ff56048855 dri2: Stop pretending VGA arbitration matters
The VGA arbiter controls the PCI bus' routing of legacy VGA resources,
specifically the video memory aperture at 0xa0000-0xb0000 (640k should
be etc.) and a handful of I/O ports. Since 128k is far too small for a
real framebuffer these days, every driver instead maps a linear version
of VRAM through the PCI BAR. And no DRI2 drivers ever need I/O port
access, because all operations they might be used for (legacy VGA CRTC
setup, mostly) happen on the kernel side.

In other words, this just works, and we can stop breaking it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2019-01-30 14:08:41 -05:00
A. Wilcox d3a26bbf61
DRI2: Add another Coffeelake PCI ID
A user of Adélie Linux reported that modesetting wasn't working properly on
their Intel i7-9700K-integrated UHD 630 GPU.  Xorg.0.log showed:

[   131.902] (EE) modeset(0): [DRI2] No driver mapping found for PCI device 0x8086 / 0x3e98
[   131.902] (EE) modeset(0): Failed to initialize the DRI2 extension.

Indeed, that PCI ID is missing from i965_pci_ids.  Adding it fixed the issue
and allowed the system to work with i965_dri under modesetting.
2019-01-26 15:37:56 -06:00
Adam Jackson 6c1d720047 agp: Make the legacy AGP interface optional
The only thing using this anymore is the i810 driver, so this can safely
be disabled on non-i686 builds.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2019-01-16 19:50:15 +00:00
Adam Jackson 1e3f9ea14c randr: Remove funky indirection around the xf86 screen private key
All of the null checks here are redundant, you can't get to those paths
unless RANDR's already been initialized. Delete them, and remove the
pointer too.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2019-01-11 18:14:34 +00:00
Michel Dänzer 30044b2253 xfree86/modes: Don't clobber gamma LUT of compatibility output's CRTC
If the driver calls xf86HandleColormaps, CMapChangeGamma updates the HW
gamma LUT of all CRTCs via xf86RandR12LoadPalette. However,
xf86RandR12ChangeGamma was then clobbering the gamma LUT of the RandR
1.2 compatibility output's CRTC with the gamma curves computed from the
screen's global gamma values.

Fix this by bailing if xf86RandR12LoadPalette is installed.

Fixes: 02ff0a5d7e "xf86RandR12: Fix XF86VidModeSetGamma triggering a
                     BadImplementation error"
2019-01-11 16:25:42 +00:00
Maya Rashish e3fb178617 xfree86: Try nouveau on NetBSD as well. 2019-01-10 21:24:49 +00:00
Olivier Fourdan e8295c5020 xwayland: handle case without any crtc
Xwayland creates and destroys the CRTC along with the Wayland outputs,
so there is possibly a case where the number of CRTC drops to 0.

However, `xwl_present_get_crtc()` always return `crtcs[0]` which is
invalid when `numCrtcs` is 0.

That leads to crash if a client queries the Present capabilities when
there is no CRTC, the backtrace looks like:

  #0  raise() from libc.so
  #1  abort() from libc.so
  #2  OsAbort() at utils.c:1350
  #3  AbortServer() at log.c:879
  #4  FatalError() at log.c:1017
  #5  OsSigHandler() at osinit.c:156
  #6  OsSigHandler() at osinit.c:110
  #7  <signal handler called>
  #8  main_arena() from libc.so
  #9  proc_present_query_capabilities() at present_request.c:236
  #10 Dispatch() at dispatch.c:478
  #11 dix_main() at main.c:276

To avoid returning an invalid pointer (`crtcs[0]`) in that case, simply
check for `numCrtcs` being 0 and return `NULL` in that case.

Thanks to Michel Dänzer <michel.daenzer@amd.com> for pointing this as a
possible cause of the crash.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Bugzilla: https://bugzilla.redhat.com/1609181
2019-01-09 14:08:04 +01:00
Roman Gilg bf5613f888 xwayland: Fix wm_fd readin with no listen_fds
Since 08843efc KWin was not able to start a Wayland session. Independently
of listen_fd_count add_client_fd must be called. Same holds for the
wm_selection_callback. Therefore just remove the condition.

Bugzilla: https://bugs.freedesktop.org/109220

Signed-off-by: Roman Gilg <subdiff@gmail.com>
2019-01-07 16:14:03 +01:00
Ilia Mirkin 48b1af2718 modesetting: fix conn_id termination and potential overrun by 1 byte
Noticed when porting this logic to xf86-video-nouveau, and valgrind
complained about conditional jump based on uninitialized data.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2018-12-11 13:34:56 -05:00
Adam Jackson 899d260701 ci: Work around broken python UTF8 handling in the CI docker image
Gitlab very kindly exposes the details of the git commit message (among
much else) in the environment. Unfortunately, piglit tries to handle the
environment in non-UTF8-safe ways, which means if the top-of-tree commit
mentions non-ASCII characters (say, in the author's name) then all the
tests fail and so does the pipeline.

Fortunately none of those variables are things our piglit invocation
needs. Since I've failed to rebuild the docker image as yet, just clear
the likely variables from the environment before running piglit.

This-makes-me: ☹
2018-12-11 12:41:26 -05:00
Lyude Paul 7a44e8d400 modesetting: Actually disable CRTCs in legacy mode
Believe it or not, somehow we've never done this in legacy mode! We
currently simply change the DPMS property on the CRTC's output's
respective DRM connector, but this means that we're just setting the
CRTC as inactive-not disabled. From the perspective of the kernel, this
means that any shared resources used by the CRTC are still in use.

This can cause problems for drivers that are not yet fully atomic,
despite using the atomic helpers internally. For instance: if CRTC-1 and
CRTC-2 are still enabled and use shared resources within the kernel (an
MST topology, for example), and then userspace tries to go enable CRTC-3
on the same topology this might suddenly fail if CRTC-3 needs the shared
resources CRTC-1 and CRTC-2 are using. While I don't know of any
situations in the mainline kernel that actually trigger this, future
plans for reworking the atomic check of MST drivers are absolutely
going to make this into a real issue (they already are in my WIP
branches for the kernel).

So: actually do the right thing here and disable CRTCs when they're not
going to be used anymore, even in legacy mode.

Signed-off-by: Lyude Paul <lyude@redhat.com>
2018-11-29 16:21:26 +00:00
Michel Dänzer e6cd1c9bde xwayland: Don't take buffer release queue into account for frame timer
The buffer release queue has two kinds of entries:

* Pending async flips.
* Completed flips waiting for their buffer to be released by the Wayland
  compositor.

xwl_present_timer_callback neither completes async flips nor releases
buffers, so the timer isn't needed for the buffer release queue.
2018-11-19 20:57:15 +00:00
Michel Dänzer f541615342 xwayland: Don't need xwl_window anymore in xwl_present_queue_vblank
Fixes issue #12. Presumably the problem was that Present operations on
unmapped windows were executed immediately instead of only when reaching
the target MSC.
2018-11-19 20:57:15 +00:00
Michel Dänzer 8c9538573c xwayland: Add xwl_present_unrealize_window
When a window is unrealized, a pending frame callback may never be
called, which could result in repeatedly freezing until the frame timer
fires after a second.

Fixes these symptoms when switching from fullscreen to windowed mode in
sauerbraten.
2018-11-19 20:57:15 +00:00
Michel Dänzer 6b016d58d2 xwayland: Replace xwl_window::present_window with ::present_flipped
There's no need to keep track of the window which last performed a
Present flip. This fixes crashes due to the assertion in
xwl_present_flips_stop failing. Fixes issue #10.

The damage generated by a flip only needs to be ignored once, then
xwl_window::present_flipped can be cleared. This may fix freezing in
the (hypothetical) scenario where Present flips are performed on a
window, followed by other drawing requests using the window as the
destination, but nothing triggering xwl_present_flips_stop. The damage
from the latter drawing requests would continue being ignored.
2018-11-19 20:57:15 +00:00
Adam Jackson 0a95a8ae62 xwayland: Move command line fd initialization to InitOutput
Again, as this is DDX state not screen state, run it from DDX setup not
screen setup.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-11-13 10:06:03 -05:00
Adam Jackson 08843efc59 xwayland: Move wm_fd and listen_fds out of xwl_screen
There are logically server state not screen state. Not that multiple
screens works, at the moment, but that's no excuse to be sloppy.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-11-13 10:06:03 -05:00
Alan Coopersmith 700505144f Remove obsolete B16 & B32 tags in struct definitions
They were defined as empty macros on all platforms except for the
long unsupported Cray systems which needed to use bitfields to define
types smaller than 64-bits.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-11-10 15:00:31 -08:00
Adam Jackson c901adc327 modesetting: Hush an unimportant log message
Verbosity level 0 is "always print", just make it a normal message.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-31 11:43:33 -04:00
Eric Anholt e50c85f4eb Fix segfault on probing a non-PCI platform device on a system with PCI.
Some Broadcom set-top-box boards have PCI busses, but the GPU is still
probed through DT.  We would dereference a null busid here in that
case.

Signed-off-by: Eric Anholt <eric@anholt.net>
2018-10-29 15:51:44 +00:00
Michel Dänzer ace551d8a2 xwayland: Complete "synchronous" Present flips from xwl_present_msc_bump
Completing them from xwl_present_sync_callback had at least two issues:

* It was before the MSC was incremented in xwl_present_frame_callback,
  so the MSC value in the completion event could be lower than the
  target specified by the client. This could cause hangs with the Mesa
  Vulkan drivers.
* It allowed clients to run at a frame-rate higher than the Wayland
  compositor's frame-rate, wasting energy on generating frames which
  were never displayed. This isn't expected to happen unless the client
  specified PresentOptionAsync (in which case flips are still completed
  from xwl_present_sync_callback, allowing higher frame-rates).

v2:
* Make xwl_present_has_events return true when there's a pending
  "synchronous" flip, so those complete after at most ~1 second even if
  the Wayland server doesn't send a frame event.

Bugzilla: https://bugs.freedesktop.org/106713
2018-10-25 15:35:30 +00:00
Michel Dänzer 2bfc46d414 xwayland: Rename xwl_present_events_notify to xwl_present_msc_bump
And consolidate more code from xwl_present_timer_callback and
xwl_present_frame_callback in it.
2018-10-25 15:35:30 +00:00
Michel Dänzer 5e8b9a3a56 xwayland: Use xwl_present_reset_timer in xwl_present_timer_callback
Apart from simplifying the code, this should also prevent a condition
(which might only be possible with the following fix) reported in
https://gitlab.freedesktop.org/wayland/weston/issues/115#note_52467:

1. xwl_present_timer_callback indirectly calls xwl_present_reset_timer
   -> xwl_present_free_timer
2. xwl_present_timer_callback then returns a non-0 value, so DoTimer
   calls TimerSet with the old xwl_present_window->frame_timer pointer
   which was freed in step 1 => use after free

Calling xwl_present_reset_timer explicitly passes NULL to TimerSet if
step 1 freed xwl_present_window->frame_timer, and it will allocate a new
one.
2018-10-25 15:35:30 +00:00
Olivier Fourdan 036794bebc xwayland: do not crash if `gbm_bo_create()` fails
The function `xwl_glamor_gbm_create_pixmap()` first creates a buffer
objects and then creates the xwl_pixmap from it.

However, `xwl_glamor_gbm_create_pixmap_for_bo()` is not called if the
buffer object creation fails, and `xwl_glamor_gbm_create_pixmap()`
simply returns `glamor_create_pixmap()`.

The problem with this is that if `xwl_glamor_gbm_create_pixmap_for_bo()`
is not called then neither is `xwl_pixmap_set_private()` and further
calls to `xwl_pixmap_get()` will return NULL and cause a NULL pointer
dereference if the return value is not checked:

  #0  xwl_glamor_gbm_get_wl_buffer_for_pixmap ()
      at hw/xwayland/xwayland-glamor-gbm.c:248
  #1  xwl_window_post_damage () at hw/xwayland/xwayland.c:697
  #2  xwl_display_post_damage () at hw/xwayland/xwayland.c:759
  #3  block_handler () at hw/xwayland/xwayland.c:890
  #4  BlockHandler () at dix/dixutils.c:388
  #5  WaitForSomething () at os/WaitFor.c:201
  #6  Dispatch () at dix/dispatch.c:421
  #7  dix_main () at dix/main.c:276
  #8  __libc_start_main () at ../csu/libc-start.c:308
  #9  _start ()

  (gdb) print xwl_pixmap
  $1 = (struct xwl_pixmap *) 0x0

Make sure we check for `xwl_pixmap_get()` returned value where relevant
and fail gracefully if this is the case.

See also: https://gitlab.gnome.org/GNOME/mutter/issues/340

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Marco Trevisan <mail@3v1n0.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-10-25 15:32:34 +00:00
Adam Jackson 8d048a1fd3 os: Factor out CHECK_FOR_REQUIRED_ARGUMENTS
Lifted from vfb. xfree86 had almost the same thing but unparameterized,
port it to the vfb style.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-10-25 14:46:44 +00:00
Matthieu Herrb 50c0cf885a Disable -logfile and -modulepath when running with elevated privileges
Could cause privilege elevation and/or arbitrary files overwrite, when
the X server is running with elevated privileges (ie when Xorg is
installed with the setuid bit set and started by a non-root user).

CVE-2018-14665

Issue reported by Narendra Shinde and Red Hat.

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-10-25 09:17:05 -04:00
Adam Jackson 96e00730e7 xfree86: bump video ABI version to 25.0
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-24 15:11:54 -04:00
Michel Dänzer cb0de153bf xwayland: Plug leaks in xwl_present_sync_callback
xwl_present_window->sync_callback was leaked.

The event memory was leaked if the corresponding buffer had already been
released.
2018-10-24 09:53:36 +00:00
Olivier Fourdan a2d188c7db xwayland: keep `xwl_present_timer_callback()` private
`xwl_present_timer_callback()` is initially marked a private and later
implemented as public.

Let's keep that private, shall we.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-10-18 17:59:08 +00:00
Adam Jackson 0816e8fca6 linux: Make platform device probe less fragile
At the point where xf86BusProbe runs we haven't yet taken our own VT,
which means we can't perform drm "master" operations on the device. This
is tragic, because we need master to fish the bus id string out of the
kernel, which we can only do after drmSetInterfaceVersion, which for
some reason stores that string on the device not the file handle and
thus needs master access.

Fortunately we know the format of the busid string, and it happens to
almost be the same as the ID_PATH variable from udev. Use that instead
and stop calling drmSetInterfaceVersion.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-18 13:52:11 -04:00
rpm-build 71703e4e8b xfree86: ensure the readlink buffer is null-terminated
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2018-10-17 09:41:15 +10:00
Michal Srb ff91c696ff xfree86: Only switch to original VT if it is active.
If the X server is terminated while its VT is not active, it should
not change the current VT.

v2: Query current state in xf86CloseConsole using VT_GETSTATE instead of
    keeping track in xf86VTEnter/xf86VTLeave/etc.
2018-10-16 10:19:32 -04:00
Peter Hutterer 7c25439f0d xwayland: fix a realloc OOM error case
Found by coverity

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-10-16 10:37:16 +10:00
Peter Hutterer bd5fe7593f xfree86: fix readlink call
Misplaced parenthesis caused us to compare the sizeof, not the readlink return
value.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-10-16 09:42:51 +10:00
Peter Hutterer dda2323d23 xwayland: make a if noop clearer to the compiler/coverity
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-10-16 09:41:03 +10:00
Adam Jackson fc78bcca21 fbdevhw: Refuse to touch PCI devices on the fallback probe path
Fixes: https://gitlab.freedesktop.org/xorg/driver/xf86-video-fbdev/issues/9
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-12 14:45:02 +00:00
Adam Jackson af151895f3 glamor/egl: Avoid crashing on broken configurations
0a9415cf apparently can tickle bugs in the GL stack where glGetString
returns NULL, presumably because the eglMakeCurrent() didn't manage to
actually install a dispatch table and you're hitting a stub function.
That's clearly not our bug, but if it happens we should at least not
crash. Notice this case and fail gently.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-05 14:50:20 -04:00
Adam Jackson 43a0f9a5db modesetting: Don't free(dst) in drmmode_prop_info_copy
The destination is always either on the stack or in the middle of some
struct.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-10-01 11:42:37 -04:00
Olivier Fourdan 361894497c xwayland: search for a render node to use
wl_drm's protocol "device" event provides the path to the DRM device,
which may not be a render node, thus causing Xwayland to fall back to
DRM authentication which may fail if the user has switched to another
VT while Xwayland is starting.

Search for a render node corresponding to the given DRM device and try
to use it instead, as render nodes do not need DRM authentication and
Xwayland can make use of them if it can find one.

Closes: https://bugs.freedesktop.org/108038
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-10-01 10:08:47 +02:00
Adam Jackson 03b2125005 dix: Remove LegalModifier()
This hasn't done anything besides return TRUE in a long long time.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-28 16:25:17 -04:00
Adam Jackson a23eba2a91 dix: Merge AbortDDX into ddxGiveUp
These are so close to identical that most DDXes implement one in terms
of the other. All the relevant cases can be distinguished by the error
code, so merge the functions together to make things simpler.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-28 16:25:12 -04:00
Adam Jackson d78ac2f159 mi: Factor out miSaveScreen
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-28 16:25:01 -04:00
Adam Jackson 0a9415cf79 glamor_egl: Don't initialize on llvmpipe
Mesa started supporting GL_OES_EGL_image on llvmpipe in 17.3, after this
commit:

    commit bbdeddd5fd0b797e1e281f058338b3da4d98029d
    Author: Gurchetan Singh <gurchetansingh@chromium.org>
    Date:   Tue Aug 1 14:49:33 2017 -0700

        st/dri: add drisw image extension

That's pretty cool, but it means glamor now thinks it can initialize on
llvmpipe. This is almost certainly not what anyone wants, as glamor on
llvmpipe is pretty much uniformly slower than fb.

This fixes both Xorg and Xwayland to refuse glamor in such a setup.
Xephyr is left alone, both because glamor is not the default there and
because Xephyr+glamor+llvmpipe is one of the easier ways to get xts to
exercise glamor.

The (very small) downside of this change is that you lose DRI3 support.
This wouldn't have helped you very much (since an lp glamor blit is
slower than a pixman blit), but it would eliminate the PutImage overhead
for llvmpipe's glXSwapBuffers. A future change should add DRI3 support
for the fb-only case.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-28 20:07:05 +00:00
Adam Jackson d1c00c859c xfree86: Remove -flippixels
No supported driver supports 1bpp anymore, nor has in a very long time.
This option only worked with vgahw anyway.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-27 16:50:22 +00:00
Adam Jackson 2bd631810d automake: Fix Linux build with --disable-apm --disable-acpi
Fixes: accd32a4 (xorg: Remove the XF86PM define.)
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-27 16:44:20 +00:00
Olivier Fourdan 734b2d6907 xwayland: Use `double` for `xwl_tablet_tool`
So we do not lose subpixel precision in Xwayland.

Suggested-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Closes: https://gitlab.freedesktop.org/libinput/libinput/issues/138
2018-09-26 04:14:16 +00:00
Jon Turney 2f424df0ca hw/xwin/glx: Fix logging about WGL pxfs with overlays
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney d63f9dddeb hw/xwin/glx: Use multisample attributes with wglChoosePixelFormatARB()
Seems like this was omitted in error

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney e3398d921b hw/xwin/glx: Add GLX_ARB_framebuffer_sRGB extension
v2:
Fix a bogus warning about a missing pixelformat attribute issued for every
pixelformat when WGL_ARB_framebuffer_sRGB isn't available

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney 1fc240c687 hw/xwin/glx: publish GLX create_context extensions
Future work: To properly support GLX_ARB_create_context in indirect mode, we
need to use wglCreateContextAttribsARB() rather than wglCreateContext(),
when attribs are provided, rather than just dropping attribs on the floor,
as we currently do.

That probably entails removing the deferred context creation and instead
using a temporary window, as direct WGL does.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney 67b47d50df hw/xwin/glx: Add support for float format fbconfig GLX extensions
v2:
Set renderType more correctly

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney 6be9681eb9 hw/xwin/glx: Make WGL -> GLX extension mapping table-driven
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney ad6b4113cd hw/xwin/glx: Fallback to ChoosePixelFormat() if wglChoosePixelFormatARB() fails
In glxWinSetPixelFormat() handle the case where wglChoosePixelFormatARB()
fails and fallback to ChoosePixelFormat()

It seems for some drivers, wglChoosePixelFormatARB() can fail when the
provided DC doesn't belong to the driver (e.g. it's a compatible DC for a
bitmap, so allow a fallback to ChoosePixelFormat() if it fails.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:09 +01:00
Jon Turney 8c0adf404a hw/xwin/glx: Don't create fbConfigs for un-accelerated pixelFormats
Exposing these pixelFormats is problematic: they are provided by the 'GDI
Generic' renderer, which doesn't support the same set of extensions as the
IGD providing the more capable pixelFormats.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-09-25 16:02:10 +01:00
Ross Burton 6a2ce6c5da compiler.h: only use inx/outx on ARM with glibc
musl only implements inx/outx on x86, so check for __GLIBC__ instead of
__linux__.

Signed-off-by: Ross Burton <ross.burton@intel.com>
2018-09-25 14:25:56 +00:00
Eric Anholt b8b64cd627 xorg: Don't log "Build Operating System: Linux 4.9.0-5-amd64 x86_64 Debian"
I don't think this is useful information to have in the log, and it's
a bunch of autotools and meson logic to produce it.

Signed-off-by: Eric Anholt <eric@anholt.net>
2018-09-19 13:15:04 -07:00
Adam Jackson a56da0ff28 include: Remove now-dead declarations
60ec8ead broke the autotools build:

    sdksyms.o:(.data+0x58): undefined reference to `InitConnectionLimits'
    sdksyms.o:(.data+0x2ec8): undefined reference to `xf86ServerName'
    collect2: error: ld returned 1 exit status
    Makefile:811: recipe for target 'Xorg' failed

Likewise 3a4d7c79 for InitConnectionLimits.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 17:23:53 -04:00
Adam Jackson a2c1260958 xfree86: Remove vestigial lastScrnFlag
Only the mga XAA code ever set this (hence the compat macro), since XAA
is long gone this can go too.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 20:47:15 +00:00
Adam Jackson c7414f4d07 xfree86: Remove NoTrapSignals
This was dangerous on UMS and largely pointless on KMS.
2018-09-12 20:47:15 +00:00
Adam Jackson d1aeaad5c6 xfree86: Remove a fallback path we never hit
If it's really this important we should just do it and not complain. We
never do it so it must not matter.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 20:47:15 +00:00
Adam Jackson 771980fc02 xfree86: Remove some not-terribly-useful debugging
I'm sure printing the address of function pointers in modules you'd
loaded might have made sense back when we rolled our own dlopen, but we
got better.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 20:47:15 +00:00
Adam Jackson 6a094185d1 xfree86: Remove some redundant zero-fill for ScrnInfoRec
xf86AllocateScreen() callocs these for us.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 20:47:15 +00:00
Adam Jackson 60ec8eadc3 xfree86: Remove unused xf86GetServerName()
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 20:47:15 +00:00
Adam Jackson 7d689f049c xfree86: Fix Option "MaxClients" validation
The old code would not in fact validate the option value, though it
might complain about it in the log. It also didn't let you set some
legal values that the -maxclients command line option would.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 19:31:07 +00:00
Adam Jackson d791c8e5ab dga: Make shutdown less magical and/or terrifying
DGAShutdown() walks every screen and attempts to reset the mode.  That's
maybe a reasonable thing to do, although the explicit loop is certainly
a bad smell.

In ddxGiveUp it's called after we've torn down the vga arbiter - and in
fact most of the rest of screen state - which is... very very bad.  The
other place it's called is from the Control-Alt-BackSpace handler, where
we don't even attempt to do vga arb setup, and where in any case we're
going to escape the main loop eventually anyway.

Move all that cleanup work inside DGACloseScreen. This means it happens
earlier in server teardown than previously, but not in a way you're ever
going to be upset about.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 19:18:05 +00:00
Adam Jackson 3d06d111b2 dga: Simplify mieq handler registration
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-12 19:18:05 +00:00
Dave Airlie cad3a1a82d posix_tty: free leak of xf86SetStrOption return value.
Pointed out by coverity.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-09-12 12:26:48 +10:00
Dave Airlie b6c29a881e modesetting: get pEnt after error checks
This saves us having to make sure we clean it up.

Pointed out by coverity.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-09-12 12:26:48 +10:00
Julien Isorce f98ff253c7 xfree86: define FOURCC_NV12 and XVIMAGE_NV12
Useful for glamor.

Signed-off-by: Julien Isorce <jisorce@oblong.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-11 15:54:57 -04:00
Adam Jackson c4f3e42fe3 modesetting: Document Option "DoubleShadow" in the man page
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-10 14:47:06 -04:00
Adam Jackson 0dc2c419e1 modesetting: Lie less in the man page
We don't support 8bpp, and we do have acceleration.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-09-10 14:47:06 -04:00
Olivier Fourdan 3f31f56929 xwayland: Remove xwl_present_window from privates on cleanup
Xwayland's `xwl_destroy_window()` invokes `xwl_present_cleanup()`
before the common `DestroyWindow()`.

But then `DestroyWindow()` calls `present_destroy_window()` which will
possibly end up in `xwl_present_abort_vblank()` which will try to access
data that was previously freed by `xwl_present_cleanup()`:

  Invalid read of size 8
     at 0x434184: xwl_present_abort_vblank (xwayland-present.c:378)
     by 0x53785B: present_wnmd_abort_vblank (present_wnmd.c:651)
     by 0x53695A: present_free_window_vblank (present_screen.c:87)
     by 0x53695A: present_destroy_window (present_screen.c:152)
     by 0x42A90D: xwl_destroy_window (xwayland.c:653)
     by 0x584298: compDestroyWindow (compwindow.c:613)
     by 0x53CEE3: damageDestroyWindow (damage.c:1570)
     by 0x4F1BB8: DbeDestroyWindow (dbe.c:1326)
     by 0x46F7F6: FreeWindowResources (window.c:1031)
     by 0x472847: DeleteWindow (window.c:1099)
     by 0x46B54C: doFreeResource (resource.c:880)
     by 0x46C706: FreeClientResources (resource.c:1146)
     by 0x446ADE: CloseDownClient (dispatch.c:3473)
   Address 0x182abde0 is 80 bytes inside a block of size 112 free'd
     at 0x4C2FDAC: free (vg_replace_malloc.c:530)
     by 0x42A937: xwl_destroy_window (xwayland.c:647)
     by 0x584298: compDestroyWindow (compwindow.c:613)
     by 0x53CEE3: damageDestroyWindow (damage.c:1570)
     by 0x4F1BB8: DbeDestroyWindow (dbe.c:1326)
     by 0x46F7F6: FreeWindowResources (window.c:1031)
     by 0x472847: DeleteWindow (window.c:1099)
     by 0x46B54C: doFreeResource (resource.c:880)
     by 0x46C706: FreeClientResources (resource.c:1146)
     by 0x446ADE: CloseDownClient (dispatch.c:3473)
     by 0x446DA5: ProcKillClient (dispatch.c:3279)
     by 0x4476AF: Dispatch (dispatch.c:479)
   Block was alloc'd at
     at 0x4C30B06: calloc (vg_replace_malloc.c:711)
     by 0x433F46: xwl_present_window_get_priv (xwayland-present.c:54)
     by 0x434228: xwl_present_get_crtc (xwayland-present.c:302)
     by 0x539728: proc_present_query_capabilities (present_request.c:227)
     by 0x4476AF: Dispatch (dispatch.c:479)
     by 0x44B5B5: dix_main (main.c:276)
     by 0x75F611A: (below main) (libc-start.c:308)

This is because `xwl_present_cleanup()` frees the memory but does not
remove it from the window's privates, and `xwl_present_abort_vblank()`
will still find it and hence try to access that freed memory...

Remove `xwl_present_window` from window's privates on cleanup so that no
other function can find and reuse that data once it's freed.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1616269
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-09-10 15:05:44 +00:00
Lionel Landwerlin 53ce2ba0a1 xwayland: fix access to invalid pointer
xwl_output->randr_crtc is used in the update_screen_size() function :

==5331== Invalid read of size 4
==5331==    at 0x15263D: update_screen_size (xwayland-output.c:190)
==5331==    by 0x152C48: xwl_output_remove (xwayland-output.c:413)
==5331==    by 0x6570FCD: ffi_call_unix64 (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x657093E: ffi_call (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x4DDB183: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD79D8: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD8EA3: wl_display_dispatch_queue_pending (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x14BCCA: xwl_read_events (xwayland.c:814)
==5331==    by 0x2AC0D0: ospoll_wait (ospoll.c:651)
==5331==    by 0x2A5322: WaitForSomething (WaitFor.c:208)
==5331==    by 0x27574B: Dispatch (dispatch.c:421)
==5331==    by 0x279945: dix_main (main.c:276)
==5331==  Address 0x1aacb5f4 is 36 bytes inside a block of size 154 free'd
==5331==    at 0x48369EB: free (vg_replace_malloc.c:530)
==5331==    by 0x1F8AE8: RROutputDestroyResource (rroutput.c:421)
==5331==    by 0x29A2AC: doFreeResource (resource.c:880)
==5331==    by 0x29AE5B: FreeResource (resource.c:910)
==5331==    by 0x152BE0: xwl_output_remove (xwayland-output.c:408)
==5331==    by 0x6570FCD: ffi_call_unix64 (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x657093E: ffi_call (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x4DDB183: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD79D8: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD8EA3: wl_display_dispatch_queue_pending (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x14BCCA: xwl_read_events (xwayland.c:814)
==5331==    by 0x2AC0D0: ospoll_wait (ospoll.c:651)
==5331==  Block was alloc'd at
==5331==    at 0x48357BF: malloc (vg_replace_malloc.c:299)
==5331==    by 0x1F93E0: RROutputCreate (rroutput.c:83)
==5331==    by 0x152A75: xwl_output_create (xwayland-output.c:361)
==5331==    by 0x14BE59: registry_global (xwayland.c:764)
==5331==    by 0x6570FCD: ffi_call_unix64 (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x657093E: ffi_call (in /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4)
==5331==    by 0x4DDB183: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD79D8: ??? (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x4DD8EA3: wl_display_dispatch_queue_pending (in /usr/lib/x86_64-linux-gnu/libwayland-client.so.0.3.0)
==5331==    by 0x14BCCA: xwl_read_events (xwayland.c:814)
==5331==    by 0x2AC0D0: ospoll_wait (ospoll.c:651)
==5331==    by 0x2A5322: WaitForSomething (WaitFor.c:208)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-09-10 15:01:45 +00:00
Jon Turney a9a5bd0020 hw/xwin: Fix 'make distcheck'
Add internal.h to SOURCES, omitted from 126c1cfa

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-31 08:37:51 +10:00
Scott Anderson cd285922cd xwayland: use wayland axis_discrete event
This prevents multiple scroll events happening for wayland compositors
which send axis values other than 10. For example, libinput will
typically return 15 for each scroll wheel step, and if a wayland
compositor sends those to xwayland without normalising them, 2 scroll
wheel steps will end up as 3 xorg scroll events. By listening for the
discrete_axis event, this will now correctly send only 2 xorg scroll
events.

The wayland protocol gurantees that there will always be an axis event
following an axis_discrete event. However, it does not gurantee that
other events (including other axis_discrete+axis pairs) will not happen
in between them. So we must keep a list of outstanding axis_discrete
events.

Signed-off-by: Scott Anderson <scott@anderso.nz>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-30 16:45:43 +10:00
Jim Qu f79e536851 modesetting: code refactor for PRIME sync
The X will be crashed on the system with other DDX driver,
such as amdgpu.

show the log like:

randr: falling back to unsynchronized pixmap sharing
(EE)
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x4e)
(EE) 1: /usr/lib/xorg/Xorg (0x55cb0151a000+0x1b5ce9)
(EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f1587a1d000+0x11390)
(EE)
(EE) Segmentation fault at address 0x0
(EE)

The issue is that modesetting as the master, and amdgpu as the slave.
Thus, when the master attempts to access pSlavePixPriv in ms_dirty_update(),
problems result due to the fact that it's accessing AMD's 'ppriv' using the
modesetting structure definition.

Apart from fixing crash issue, the patch fix other issue in master interface
in which driver should refer to master pixmap.

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Reviewed-by: Alex Goins <agoins@nvidia.com>
2018-08-29 10:21:51 +02:00
Eric Anholt 049d2346ab meson: Make FALLBACK_INPUT_DRIVER configurable in meson.
This makes us match the featureset of autotools, and also fixes the
non-Linux default value to match.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-09 13:42:54 -04:00
Eric Anholt db53c439ba meson: Add linking to x86 iopl libs on BSDs.
Ported from automake.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-09 13:28:21 -04:00
Eric Anholt 9869512cbf meson: Add HAVE_LIBDISPATCH define to xquartz build.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-09 13:28:19 -04:00
Eric Anholt 843e44adf1 meson: Add PIO access support for FreeBSD and NetBSD on Alpha.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-09 13:28:17 -04:00
Eric Anholt 513d52d589 meson, automake: Drop unused USESTDRES cflag setup.
Nothing in tree references the flag.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-09 13:28:10 -04:00
Eric Anholt 86c9245838 meson: Try to hook up BSD APM build configuration.
I don't have a BSD to test on, but this should do the same as what
autotools did.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-02 10:27:39 -04:00
Eric Anholt accd32a466 xorg: Remove the XF86PM define.
We already have pm_noop.c being built most of the time for the
no-OS-PM case, so just switch to always using it.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-02 10:27:37 -04:00
Eric Anholt e3e5265743 meson: Remove XXX for libconfig in kdrive.
This is already included in ephyr (the only kdrive server left)

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-08-02 10:27:26 -04:00
Keith Packard 1ef7aed3e2 During reset/shutdown, clean up leases in DIX instead of each driver
Instead of having every video driver loop over any pending leases to
free them during CloseScreen, do this up in the DIX layer by
terminating leases when a leased CRTC or Output is destroyed and
(just to make sure), also terminating leases in RRCloseScreen. The
latter should "never" get invoked as any lease should be associated
with a resource which was destroyed.

This is required as by the time the driver's CloseScreen function is
invoked, we've already freed all of the DIX randr structures and no
longer have any way to reference the leases

Signed-off-by: Keith Packard <keithp@keithp.com>
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=106960
Cc: Thomas Hellstrom <thellstrom@vmware.com>
2018-08-02 10:15:26 -04:00
Takashi Iwai d625e16918 modesetting: Fix cirrus 24bpp breakage
The recent rewrite of modesetting driver broke the 24bpp support.
As typically found on cirrus KMS, it leads to a blank screen, spewing
the error like:
  failed to add fb -22
  (EE) modeset(0): failed to set mode: Invalid argument

The culript is that the wrong bpp value of the front buffer is passed
to drmModeAddFB().  Fix it by replacing with the back buffer bpp,
drmmode->kbpp.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Stefan Dirsch <sndirsch@suse.de>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-07-25 14:30:01 -04:00
Olivier Fourdan cdec2b3c19 xwayland: Enable DRI3 for glamor
glamor_fds_from_pixmap() will bail out early if DRI3 is not enabled,
unfortunately Xwayland's glamor code would not set it as enabled which
would lead to blank pixmaps when using texture from pixmap.

Make sure to mark DRI3 as enabled from glamor_egl_screen_init() in
Xwayland.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107287
Fixes: c8c276c956 ("glamor: Implement PixmapFromBuffers and BuffersFromPixmap")
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2018-07-25 14:25:42 -04:00
emersion ce2dde9ed0 xwayland: rotate logical size for RRMode
The logical size is the size of the output in the global compositor
space. The mode width/height should be scaled as in the logical
size, but shouldn't be transformed. Thus we need to rotate back
the logical size to be able to use it as the mode width/height.

This fixes issues with pointer input on transformed outputs.

Signed-Off-By: Simon Ser <contact@emersion.fr>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-07-25 14:18:51 -04:00
Stefan Agner 1c7f34e99f modesetting: Fix 16 bit depth/bpp mode
When setting DefaultDepth to 16 in the Screen section, the current
code requests a 32 bpp framebuffer, however the X-Server seems to
assumes 16 bpp.

Fixes commit 21217d0216 ("modesetting: Implement 32->24 bpp
conversion in shadow update")

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
2018-07-10 13:28:37 -04:00
Keith Packard d83efc47b7 xf86-video-modesetting: Lease planes as well if using atomic
If we're using atomic modesetting, then we're also using universal
planes, and so the lease we create needs to include the plane.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-07-03 13:07:38 -04:00
Keith Packard 4a11f66e46 xf86-video-modesetting: Don't enable UNIVERSAL_PLANES separately
We don't want universal_planes unless we're using atomic APIs for
modesetting, and the kernel already enables universal_planes
automatically when atomic is enabled.

If we enable universal_planes when we're not using atomic, then we
won't have selected a plane for each crtc, and this will break lease
creation which requires planes for each output when universal_planes
is enabled.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-07-03 13:06:30 -04:00
Keith Packard 2faf4cef8b xfree86: Wrap RRCrtcIsLeased and RROutputIsLeased to check for DIX structures
Before DIX structures are allocated for crtcs and outputs, we don't
want to call DIX randr code with NULL pointers. This can happen if the
driver sets video modes early in server initialization, which Nouveau
does in zaphod mode.

Cc: thellstrom@vmware.com
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=106772
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=106960
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-07-02 19:34:50 -04:00
Keith Packard c55a44a9a8 xfree86: Reset randr_crtc and randr_output early in xf86CrtcCloseScreen
The DIX crtc and output structures are freed when their resources are
destroyed, which happens before CloseScreen is called. As a result, we
know these pointers are invalid and referencing them during any of the
remaining CloseScreen sequence will be bad.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Cc: thellstrom@vmware.com
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=106960
2018-07-02 19:34:34 -04:00
Keith Packard 38ff29ec8e modesetting: Allow a DRM fd to be passed on command line with -masterfd [v2]
This lets an application open a suitable DRM device and pass the file
descriptor to the mode setting driver through an X server command line
option, '-masterfd'.

There's a companion application, xlease, which creates a DRM master by
leasing an output from another X server. That is available at

	git clone git://people.freedesktop.org/~keithp/xlease

v2:
	Always print usage, but note that it can't be used if
	setuid/gid

	Suggested-by: Lyude Paul <lyude@redhat.com>

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2018-06-28 22:54:22 -07:00
Lyude Paul c41d4ff48f modesetting: Fix uninitialized memory usage in drmmode_crtc_get_fb_id()
This really sucked to find out :(

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
2018-06-27 22:13:52 -04:00
Lyude Paul 186a21c4ba glamor: Unbreak glamor_fd_from_pixmap()
When support for allocating GBM BOs with modifiers was added,
glamor_fd_from_pixmap() was changed so that it would return an error if
it got a bo with modifiers set from glamor_fds_from_pixmap(). The
problem is that on systems that support BOs with modifiers,
glamor_fds_from_pixmap() will always return BOs with modifiers.

This means that glamor_fd_from_pixmap() was broken entirely, which broke
a number of other things including glamor_shareable_fd_from_pixmap(),
which meant that modesetting using multiple GPUs with the modesetting
DDX was also broken. Easy reproducer:

- Find a laptop with DRI prime that has outputs connected to the
  dedicated GPU and integrated GPU
- Try to enable one display on each using the modesetting DDX
- Fail

Since there isn't a way to ask for no modifiers from
glamor_fds_from_pixmap, we create a shared _glamor_fds_from_pixmap()
function used by both glamor_fds_from_pixmap() and
glamor_fd_from_pixmap() that calls down to the appropriate
glamor_egl_fd*_from_pixmap() function.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Fixes: c8c276c956 ("glamor: Implement PixmapFromBuffers and BuffersFromPixmap")
2018-06-27 15:07:56 -04:00
Lyude Paul c12f1bd4b7 modesetting: Also disable CRTC in drmmode_output_disable()
So, this did actually work on older kernels at one point in time,
however it seems that this working was a result of some of the Linux
kernel's atomic modesetting helpers not preserving the CRTC's enabled
state in the right spots. This was fixed in:

846c7dfc1193 ("drm/atomic: Try to preserve the crtc enabled state in drm_atomic_remove_fb, v2")

As a result, atomic commits which simply disassociate a DRM connector
with it's CRTC while leaving the CRTC in an enabled state aren't enough
to disable the CRTC, and result in the atomic commit failing. This
currently can cause issues with MST hotplugging where X will end up
failing to disable the MST outputs after they've left the system. A
simple reproducer:

- Start up Xorg
- Connect an MST hub with displays connected to it
- Remove the hub
- Now there should be CRTCs stuck on the orphaned MST connectors, and X
  won't be able to reclaim them.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2018-06-26 17:25:19 -07:00
Olivier Fourdan a85e94a50c modesetting: use drmmode_bo_import() for rotate_fb
drmmode_shadow_allocate() still uses drmModeAddFB() which may fail if
the format is not as expected, preventing from using a rotated output.

Change it to use the new function drmmode_bo_import() which takes care
of calling the drmModeAddFB2() API.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106715
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Tomas Pelka <tpelka@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
2018-06-26 17:19:19 -07:00
Olivier Fourdan 92daeb31fa xwayland: mandatory EGL backend API
The API init_wl_registry() and has_wl_interfaces() are marked as being
optional, but both GBM And EGLStream backends implement them so there is
point in keeping those optional.

Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 792359057b xwayland: simplify xwl_glamor_pixmap_get_wl_buffer()
When retrieving the Wayland buffer from a pixmap, if the buffer already
exists, the GBM backend will return that existing buffer.

However, as seen with the Present issues, if the call had previously
passed a wrong size, that buffer will remain at the wrong size for as
long as the buffer exists, which is error prone.

Considering that the width/height passed to get_wl_buffer() is always the
actual pixmap  drawable size, and considering that the EGLStream backend
makes no use of the size either, there is really no point in passing the
width/height around.

Simplify the xwl_glamor_pixmap_get_wl_buffer() and EGL backends API by
removing the pixmap size, and use the drawable size instead.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan bdadaa25f5 xwayland: EGL_IMG_context_priority required by EGLStream
xwl_glamor_eglstream_init_egl() uses "EGL_IMG_context_priority"
extension, make sure it's actually available before using it.

Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 5d843f6947 xwayland: check for EGLStream backend explicitly
Now that we have separate backends for EGLStream and GBM, we can
explicitly check for the EGLStream backend to disable present support
in that case.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan d7185a84b6 xwayland: refactor EGL backends for wayland registry
To be able to check for availability of the Wayland interfaces required
to run a given EGL backend (either GBM or EGLStream for now), we need
to have each backend structures and vfuncs in place before we enter the
Wayland registry dance.

That basically means that we should init all backends at first, connect
to the Wayland compositor and query the available interfaces and then
decide which backend is available and should be used (or none if either
the Wayland interfaces or the EGL extensions are not available).

For this purpose, hold an egl_backend struct for each backend we are to
consider prior to connect to the Wayland display so that, when we get to
query the Wayland interfaces, everything is in place for each backend to
handle the various Wayland interfaces.

Eventually, when we need to chose which EGL backend to use for glamor,
the available Wayland interfaces and EGL extensions available are all
known to Xwayland.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 48f037a27c xwayland: move EGL backend init to glamor
Move EGL backends initialization to its own function in
xwayland-glamor.c

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan f2fcb4877e xwayland: Add Wayland interfaces check
Introduces a new egl_backend function to let the EGL backend check for
the presence of the required Wayland interfaces.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan b74b0f18b8 xwayland: move egl_backend to its own struct
EGL backend availability requires both EGL extensions and Wayland
interfaces to be present, so we will need to consider multiple backends
during initialization.

As a preliminary work, move the egl_backend to its own struct so that we
can have more than one backend at any given time.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan de004eefc6 xwayland: skip drm authentication with render node
If using a render node, we can skip DRM authentication.

Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan b823b43dca xwayland: GBM should fail w/out "GL_OES_EGL_image"
Surely, we should fail to init GBM backend if "GL_OES_EGL_image" is
missing.

This seems to have been lost with commit 1545e2dba ("xwayland: Decouple
GBM from glamor").

Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 78ce4aa979 xwayland: swap "name" and "id" in init_wl_registry()
Both xwl_glamor_init_wl_registry() and the Wayland global registry
handler use the interface id/name in that order, using name/id in the
egl_backend vfunc makes things confusing and error prone.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan f6b2109c1b xwayland: move glamor specific routines
Functions such as:

  xwl_glamor_egl_supports_device_probing()
  xwl_glamor_egl_get_devices()
  xwl_glamor_egl_device_has_egl_extensions()

Are of no use outside of EGLStream support, move them to the relevant
source file.

Similarly, the other glamor functions such as:

  xwl_glamor_init()
  xwl_screen_set_drm_interface()
  xwl_screen_set_dmabuf_interface()
  xwl_glamor_pixmap_get_wl_buffer()
  xwl_glamor_init_wl_registry()
  xwl_glamor_post_damage()
  xwl_glamor_allow_commits()
  xwl_glamor_egl_make_current()

Are useless without glamor support enabled, move those within a
a "#ifdef XWL_HAS_GLAMOR" in xwayland.h

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan d31a7be15e xwayland: make xwl_output_get_xdg_output() static
Make xwl_output_get_xdg_output() private, it doesn't need to be
available elsewhere.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan e16a6da79d xwayland: do not disable glamor if EGLStream failed
EGLStream requires glamor, but the opposite is not true. So if someone
passes "-eglstream" with a GPU which does not support EGLStream, we
could maybe still try GBM and be lucky.

That allows Wayland compositors to pass "-eglstream" regardless of the
actual hardware, if they want to enable EGLStream on GPU which support
it.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 44560af028 xwayland: process Wayland events after adding screen
When we're done adding a new screen, we need to process any pending
Wayland events again.

Hence we don't end up processing xdg_output events unexpectedly when
glamor is disabled. Be that because "-shm" was passed or "-eglstream"
has failed.

Failing to do that could lead to a crash at startup:

    Xwayland: dixGetPrivateAddr: Assertion `key->initialized' failed.
    (EE)
    (EE) Backtrace:
    (EE) 0: Xwayland (OsSigHandler)
    (EE) 1: libpthread.so.0 (funlockfile)
    (EE) 2: libc.so.6 (gsignal)
    (EE) 3: libc.so.6 (abort)
    (EE) 4: libc.so.6 (?+0x0)
    (EE) 5: libc.so.6 (__assert_fail)
    (EE) 6: Xwayland (dixGetPrivateAddr)
    (EE) 7: Xwayland (_fbGetWindowPixmap)
    (EE) 8: Xwayland (getDrawableDamageRef)
    (EE) 9: Xwayland (damageRegionProcessPending)
    (EE) 10: Xwayland (damagePolyFillRect)
    (EE) 11: Xwayland (miPaintWindow)
    (EE) 12: Xwayland (miWindowExposures)
    (EE) 13: Xwayland (miHandleValidateExposures)
    (EE) 14: Xwayland (SetRootClip)
    (EE) 15: Xwayland (update_screen_size)
    (EE) 16: Xwayland (apply_output_change)
    (EE) 17: libffi.so.6 (ffi_call_unix64)
    (EE) 18: libffi.so.6 (ffi_call)
    (EE) 19: libwayland-client.so.0 (wl_log_set_handler_client)
    (EE) 20: libwayland-client.so.0 (_init)
    (EE) 21: libwayland-client.so.0 (wl_display_dispatch_queue_pending)
    (EE) 22: libwayland-client.so.0 (wl_display_roundtrip_queue)
    (EE) 23: Xwayland (InitInput)
    (EE) 24: Xwayland (dix_main)
    (EE) 25: libc.so.6 (__libc_start_main)
    (EE) 26: Xwayland (_start)
    (EE)
    (EE)
    Fatal server error:
    (EE) Caught signal 6 (Aborted). Server aborting
    (EE)
    Aborted (core dumped)

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan dbde3fec32 xwayland: "EGL_EXT_device_base" required for EGLStream
eglQueryDevicesEXT() would abort if the required extensions are not
available, meaning that enabling “-eglstream” on a non-EGLStream
capable hardware would lead to an abort().

Check that "EGL_EXT_device_base" extension is available and bail out
early if not, so we don't abort() later in eglQueryDevicesEXT().

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Olivier Fourdan 06c31e782e xwayland: allow "-eglstream" option
The command line option "-eglstream" used to enable EGLStream support
for NVidia GPU was made available only when Xwayland was built with
EGLStream support enabled.

Wayland compositors who spawn Xwayland have no easy way to tell whether
or not Xwayland was built with EGLStream support enabled, and adding
"-eglstream" command line option to Xwayland when it wasn't built with
EGLStream support would prevent Xwayland from starting (“Unrecognized
option” error).

Make sure we support the command line option "-eglstream" regardless of
EGLStream support in Xwayland. Obviously, if Xwayland was built without
EGLStream support, this has no effect.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-21 10:54:10 -04:00
Peter Hutterer 0170e200f5 xwayland: add "tablet" into the tablet device names
Changes the device name from "xwayland-stylus" to "xwayland-tablet stylus".
This doesn't fully address #26 but it goes a little step into making it more
human-readable.

https://gitlab.freedesktop.org/wayland/wayland/issues/26

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-06-18 09:00:47 +10:00
Michał Górny 5c95be38e5 xfree86: Makefile shouldn't rely on superuser being named 'root'
Change the 'chown' statement in Makefile.am to use the numeric UID
of superuser instead of relying on the name 'root'.

Bugzilla: https://bugs.freedesktop.org/27726
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michał Górny <gentoo@mgorny.alt.pl>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-06-12 10:36:56 -04:00
Matt Turner 166ac294ae xfree86: Inline xf86{Read,Write}Mmio{8,16,32} on alpha
In commit 9db2af6f75 (xfree86: Remove xf86{Map,Unmap}VidMem) we
somehow stopped exporting xf86{Read,Write}Mmio{8,16,32}. Since the
function pointer indirection was intended to support dense vs sparse and
sparse support is now gone, we can just make the functions static inline
in compiler.h and avoid all of this.

Bugzilla: https://bugs.gentoo.org/548906
Tested-by: Christopher May-Townsend <chris@maytownsend.co.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2018-06-11 14:05:04 -07:00
Olivier Fourdan 1993f147d0 xwayland: use pixmap size on present flip
If the pixmap size does not match the present box size, flickering
occurs.

This can happen when the client changes its size (e.g. switching to
fullscreen), and since the buffer is kept as long as the pixmap is
valid, once the buffer is created, it remains at the wrong (old) size
and causes continuous flickering.

Use the actual pixmap's drawable size instead of the present box to
create the buffer so that it's sized appropriately.

Bugzilla: https://bugs.freedesktop.org/106841
Fixes: 0fb2cca193 "xwayland: Preliminary support for Present's new
                     window flip mode"
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-06-11 18:27:33 +02:00
Dave Airlie 6300049a9a xwayland: fix typo in non-modifier fallback path
Pointed out on irc by q66.
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2018-06-08 11:17:07 +02:00
Michel Dänzer 315c63c41d modesetting: Pass O_CLOEXEC when opening a DRM device
We don't want DRM file descriptors to leak to child processes.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2018-05-21 13:56:41 -04:00
Michel Dänzer ab53e2859f xfree86: Fix O_CLOEXEC usage in lnx_platform
It was passing O_CLOEXEC as permission bits instead of as a flag.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-05-21 13:56:38 -04:00
Bas Nieuwenhuizen 3ab32a5378 DRI2: Sync radeonsi_pci_ids.h from Mesa
Fixes DRI2 client driver name mapping for newer AMD GPUs with the
modesetting driver, allowing the DRI2 extension to initialize.

Fixes using GL with the modesetting driver for me.

Seems we were way behind on this one, time to look into something
more scalable?

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-14 14:32:12 -04:00
Jon Turney 47321bb455 meson: don't install xorg wrapper manpages if suid-wrapper isn't being used
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2018-05-14 14:13:38 -04:00
Jon Turney 08a3583b5b meson: install xwinclip and Xwinrc man pages
Omitted from a1e8dc05

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2018-05-14 14:13:32 -04:00
Roman Gilg 9d628ee5fa modesetting: set gbm as dependency in meson build
Modifiers support needs gbm as a dependency. Without setting the dependency
included headers are not found reliably and the build might fail if the
headers are not placed in the default system include paths.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-05-08 12:41:58 -04:00
Adam Jackson cc66777d85 xwayland: Don't create a "fake" crtc for Present
We probably don't want a fake crtc to be visible to clients, and we
definitely don't want to generate events every time we create such a
fake (which would happen as a side effect from RRCrtcCreate hitting
RRTellChanged). As it happens we're not actually using that crtc for
anything because xwayland doesn't store any state on the crtc object,
so it suffices to use the real crtc for the screen.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-05-08 12:15:29 -04:00
Eric Anholt b23a0e4ded xwayland: Fix a 32-bit build warning.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-05-08 11:59:44 -04:00
Eric Anholt 4c754b01fa dri3: Switch get_modifiers to using stdint.
We were mixing stdint and CARD* types, causing compiler warnings on
32-bit.  Just switch over to stdint, which is what we'd like the server
to be using long term, anyway.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-05-08 11:59:36 -04:00
Roman Gilg cf838f5ca8 xwayland: persistent window struct on present
Instead of reusing xwl_window introduce a persistent window struct for every
window, that asks for Present flips.

This struct saves all relevant data and is only freed on window destroy.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
2018-05-07 15:24:23 -04:00
Mario Kleiner c9afd8cb5e modesetting: Fix and improve ms_kernel_msc_to_crtc_msc()
The old 32-Bit wraparound handling didn't actually work, due to some
integer casting bug, and the mapping was ill equipped to deal with input
from the new true 64-bit GetCrtcSequence/QueueCrtcSequence api's
introduced in Linux 4.15.

For 32-Bit truncated input from pageflip events and old vblank events
and old drmWaitVblank ioctl, implement new wraparound handling, which
also allows to deal with wraparound in the other direction, e.g., if a
32-Bit truncated sequence value is passed in, whose true 64-Bit
in-kernel hw value is within 2^30 counts of the previous processed
value, but whose 32-bit truncated sequence value happens to lie just
above or below a 2^32 boundary, iow. one of the two values 'sequence'
vs. 'msc_prev' lies above a 2^32 border, the other one below it.

The method is directly translated from Mesa's proven implementation of
the INTEL_swap_events extension, where a true underlying 64-Bit wide
swapbuffers count (SBC) needs to get reconstructed from a 32-Bit LSB
truncated SBC transported over the X11 protocol wire. Same conditions
apply, ie. successive true 64-Bit SBC values are close to each other,
but don't always get received in strictly monotonically increasing
order. See Mesa commit cc5ddd584d17abd422ae4d8e83805969485740d9 ("glx:
Handle out-of-sequence swap completion events correctly. (v2)") for
explanation.

Additionally add a separate path for true 64-bit msc input originating
from Linux 4.15+ drmCrtcGetSequence/QueueSequence ioctl's and
corresponding 64-bit vblank events. True 64-bit msc's don't need
remapping and must be passed through.

As a reliability bonus, they are also used here to update the tracking
values msc_prev and ms_high with perfect 64-Bit ground truth as baseline
for mapping msc from pageflip completion events, because pageflip events
are always 32-bit wide, even when the new kernel api's are used. Because
each pageflip(-event) is always preceeded close in time (and vblank
count) by a drmCrtcQueueSequence queued event or drmCrtcGetSequence
query as part of DRI2 or DRI3+Present swap scheduling, we can be certain
that each pageflip event will get its truncated 32-bit msc remapped
reliably to the true 64-bit msc of flip completion whenever the sequence
api is available, ie. on Linux 4.15 or later.

Note: In principle at least the 32-bit mapping path could also be
backported to earlier server branches, as this seems to be broken for at
least server 1.16 to 1.19.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Cc: Michel Dänzer <michel.daenzer@amd.com>
2018-05-07 14:01:01 -04:00
Mario Kleiner 73f0ed2d92 modesetting: Remove ms_crtc_msc_to_kernel_msc().
The function is ported from intel-ddx uxa backend around 2013, where its
stated purpose was to apply a vblank_offset to msc values to correct for
problems with those kernel provided msc values. Some (somewhat magic and
puzzling to myself) heuristic tried to guess if provided values were
unreasonable and tried to adapt the corrective vblank_offset to account
for that.

Except: It wasn't applied to kernel provided msc values, but the values
delivered by clients via DRI2 or Present, so valid client targetmsc
values, e.g., requesting a vblank event > 1000 vblanks in the future,
triggered the offset correction in arbitrarily wrong ways, leading to
wrong msc values being returned and thereby vblank events queued to the
kernel for the wrong time. This causes glXSwapBuffersMscOML and
glXWaitForMscOML to swap / return immediately whenever a swap/wait in >
1000 vblanks is requested.

The original code was also written to only deal with 32 bit mscs, but
server 1.20 modesetting ddx can now use new Linux 4.15+ kernel vblank
api to process true 64 bit msc's, which may confuse the heuristic even
more due to 32 bit integer truncation/wrapping.

This code caused various problems in the intel-ddx in the past since
year 2013, and was removed there in 2015 by Chris Wilson in commit
42ebe2ef9646be5c4586868cf332b4cd79bb4618:

"    uxa: Remove the filtering of bogus Present MSC values

    If the intention was to filter the return values from the kernel, the
    filtering would have been applied to the kernel values and not to the
    incoming values from Present. This filtering introduces crazy integer
    promotion and truncation bugs all because Present feeds garbage into its
    vblank requests.

"

Indeed, i found a Mesa bug yesterday which can cause Mesa's
PresentPixmap request to spuriously feed garbage targetMSC's into the
driver under some conditions. However, while other video drivers seem to
cope relatively well with that, modesetting ddx causes KDE-5's
plasmashell to lock up badly quite frequently, and my suspicion is that
the code removed in this commit is one major source of the extra
fragility.

Also my own tests fail for any swap scheduled more than 1000 vblanks
into the future, which is not uncommon for some scientific applications.

Iow. modesetting's swap scheduling seems to be more robust without this
function afaics.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Keith Packard <keithp@keithp.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
2018-05-07 12:32:40 -04:00
Anuj Phogat 1dcd784a67 dri2: Sync i965_pci_ids.h from mesa
Copied from Mesa with no modifications.

Gives us Cofeelake platform names updates and sync on Kaby Lake,
Ice Lake PCI IDs.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
2018-05-07 12:18:28 -04:00
Roman Gilg a843c61456 xwayland: restrict present cleanup to presenting and top parent window
Clean up only if the request points to the presenting window or its top
parent window.

Since in this case all events are removed unconditionally, always stop
the timer.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Roman Gilg <subdiff@gmail.com>
2018-04-30 15:52:16 -04:00
Adam Jackson 975d3a5096 xwayland: Avoid using epoxy_has_egl()
There's no real point - if we don't have EGL then the extension check is
also going to fail - and the entrypoint is new in 1.5.0, which we don't
need to require yet.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Mario Kleiner <mario.kleiner.de@gmail.com>
2018-04-30 15:49:44 -04:00
Louis-Francis Ratté-Boulianne 6cace4990a modesetting: Fix GBM objects leak when checking for flip
GBM objects were never destroyed after looking for format and
modifier compatibility when deciding whether flipping or copying
a presented pixmap.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106106
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
2018-04-30 14:01:02 -04:00
Lyude Paul 54ac09717c xwayland: Add glamor egl_backend for EGLStreams
This adds initial support for displaying Xwayland applications through
the use of EGLStreams and nvidia's custom wayland protocol by adding
another egl_backend driver. This also adds some additional egl_backend
hooks that are required to make things work properly.

EGLStreams work a lot differently then the traditional way of handling
buffers with wayland. Unfortunately, there are also a LOT of various
pitfalls baked into it's design that need to be explained.

This has a very large and unfortunate implication: direct rendering is,
for the time being at least, impossible to do through EGLStreams. The
main reason being that the EGLStream spec mandates that we lose the
entire color buffer contents with each eglSwapBuffers(), which goes
against X's requirement of not losing data with pixmaps.  no way to use
an allocated EGLSurface as the storage for glamor rendering like we do
with GBM, we have to rely on blitting each pixmap to it's respective
EGLSurface producer each frame. In order to pull this off, we add two
different additional egl_backend hooks that GBM opts out of
implementing:

- egl_backend.allow_commits for holding off displaying any EGLStream
  backed pixmaps until the point where it's stream is completely
  initialized and ready for use
- egl_backend.post_damage for blitting the content of the EGLStream
  surface producer before Xwayland actually damages and commits the
  wl_surface to the screen.

The other big pitfall here is that using nvidia's wayland-eglstreams
helper library is also not possible for the most part. All of it's API
for creating and destroying streams rely on being able to perform a
roundtrip in order to bring each stream to completion since the wayland
compositor must perform it's job of connecting a consumer to each
EGLstream. Because Xwayland has to potentially handle both responding to
the wayland compositor and it's own X clients, the situation of the
wayland compositor being one of our X clients must be considered. If we
perform a roundtrip with the Wayland compositor, it's possible that the
wayland compositor might currently be connected to us as an X client and
thus hang while both Xwayland and the wayland compositor await responses
from eachother. To avoid this, we work directly with the wayland
protocol and use wl_display_sync() events along with release() events to
set up and destroy EGLStreams asynchronously alongside handling X
clients.

Additionally, since setting up EGLStreams is not an atomic operation we
have to take into consideration the fact that an EGLStream can
potentially be created in response to a window resize, then immediately
deleted due to another pending window resize in the same X client's
pending reqests before Xwayland hits the part of it's event loop where
we read from the wayland compositor. To make this even more painful, we
also have to take into consideration that since EGLStreams are not
atomic that it's possible we could delete wayland resources for an
EGLStream before the compositor even finishes using them and thus run
into errors. So, we use quite a bit of tracking logic to keep EGLStream
objects alive until we know the compositor isn't using them (even if
this means the stream outlives the pixmap it backed).

While the default backend for glamor remains GBM, this patch exists for
users who have had to deal with the reprecussion of their GPU
manufacturers ignoring the advice of upstream and the standardization of
GBM across most major GPU manufacturers. It is not intended to be a
final solution to the GBM debate, but merely a baindaid so our users
don't have to suffer from the consequences of companies avoiding working
upstream. New drivers are strongly encouraged not to use this as a
backend, and use GBM like everyone else. We even spit this out as an
error from Xwayland when using the eglstream backend.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-24 16:51:18 -04:00
Lyude Paul 994f781007 xwayland: Add xwayland-config.h
Just a small autogenerated header that will soon contain more then just
one macro.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-24 14:58:19 -04:00
Lyude Paul 1545e2dbad xwayland: Decouple GBM from glamor
This takes all of the gbm related code in wayland-glamor.c and moves it
into it's own EGL backend for Xwayland, xwayland-glamor-gbm.c.
Additionally, we add the egl_backend struct into xwl_screen in order to
provide hooks for alternative EGL backends such as nvidia's EGLStreams.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-24 14:58:16 -04:00
Adam Jackson d2d664df97 vfb: Fix man page in re depth
32 is not a valid depth, and the default is now 24 not 8.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-04-24 14:44:06 -04:00
Thomas Klausner 8275903956 sdksyms: Cope with __pid_t and __uint32_t
Kludge sdksyms.c generator to not fail on GetClientPid.
It returns pid_t which on NetBSD is #define pid_t __pid_t
This slightly alters the GCC preprocessor output which this fragile
code could not deal with when using GCC 5+

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-23 14:56:17 -04:00
Mario Kleiner e29d783278 modesetting: Only use modifiers on kms drivers which do support them.
Use the DRM_CAP_ADDFB2_MODIFIERS query to make sure the kms
driver supports modifiers in the addfb2 ioctl, and fall back
to addfb ioctl without modifiers if modifiers are unsupported.

E.g., as of Linux 4.17, nouveau-kms so far does not suppport
modifiers and gets angry if drmModeAddFB2WithModifiers() is
called (-> failure to set a video mode -> blank screen), but
Mesa's nvc0+ gallium driver causes gbm_bo_get_modifier() to
return a valid modifier by translating the default tiling of
bo's created via gbm_bo_create() into a modifier other than
DRM_FORMAT_MOD_INVALID (see Mesa's nvc0_miptree_get_modifier()).

Testing for != DRM_FORMAT_MOD_INVALID is apparently not
sufficient for safe use of drmModeAddFB2WithModifiers.

Bonus: Handle potential failure of populate_format_modifiers().

The required DRM_CAP is defined since libdrm v2.4.65, and we
require v2.4.89+ for the server, so we can use it unconditionally.

Tested on intel-kms, radeon-kms, nouveau-kms. Fixes failure on
NVidia Pascal.

Fixes: 2f807c2324 ("modesetting: Add support for multi-plane pixmaps when page-flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
2018-04-23 14:05:43 -04:00
Olivier Fourdan 3b4671f9e9 xwayland: Clean up all frame callbacks
Regardless of the order we un-realize windows.

Suggested-by: Roman Gilg <subdiff@gmail.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-04-19 16:15:44 -04:00
Olivier Fourdan 8b8f9007cc xwayland: avoid using freed xwl_window on unrealize
xwl_unrealize_window() would use freed xwl_window which can lead to
various memory corruption and crashes, as reported by valgrind:

 Invalid read of size 8
    at 0x42C802: xwl_present_cleanup (xwayland-present.c:84)
    by 0x42BA67: xwl_unrealize_window (xwayland.c:601)
    by 0x541EE9: compUnrealizeWindow (compwindow.c:285)
    by 0x57E1FA: UnrealizeTree (window.c:2816)
    by 0x581189: UnmapWindow (window.c:2874)
    by 0x54EB26: ProcUnmapWindow (dispatch.c:879)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)
  Address 0xf520f60 is 96 bytes inside a block of size 184 free'd
    at 0x4C2EDAC: free (vg_replace_malloc.c:530)
    by 0x42B9FB: xwl_unrealize_window (xwayland.c:624)
    by 0x541EE9: compUnrealizeWindow (compwindow.c:285)
    by 0x57E1FA: UnrealizeTree (window.c:2816)
    by 0x581189: UnmapWindow (window.c:2874)
    by 0x54EB26: ProcUnmapWindow (dispatch.c:879)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)
  Block was alloc'd at
    at 0x4C2FB06: calloc (vg_replace_malloc.c:711)
    by 0x42B307: xwl_realize_window (xwayland.c:488)
    by 0x541E59: compRealizeWindow (compwindow.c:268)
    by 0x57DA40: RealizeTree (window.c:2617)
    by 0x580B28: MapWindow (window.c:2694)
    by 0x54EA2A: ProcMapWindow (dispatch.c:845)
    by 0x554B7D: Dispatch (dispatch.c:479)
    by 0x558BE5: dix_main (main.c:276)
    by 0x7C4B1BA: (below main) (libc-start.c:308)

This is because UnrealizeTree() traverses the tree from top to bottom,
which invalidates the assumption that if the Window doesn't feature an
xwl_window on its own, it's the xwl_window of its first ancestor with
one.

This reverts commit 82df2ce3

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-18 10:47:15 -04:00
Adam Jackson 78b6f94021 modesetting: Fix inverted check in dri2 WaitMSC
ms_queue_vblank() returns false on failure.

Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
2018-04-17 10:26:25 -04:00
Matt Turner a98a95b798 modesetting: Move GBM code inside #ifdef GLAMOR_HAS_GBM
Fixes a compilation error without Glamor.

Bugzilla: https://bugs.gentoo.org/653288
Signed-off-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-16 14:10:58 -04:00
Olivier Fourdan c3ae963a7b xwayland: Fix build without glamor
Present support in Xwayland relies on glamor, make sure Xwayland can
be built without glamor by moving references to Present code inside
the conditional GLAMOR_HAS_GBM.

Reported-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Roman Gilg <subdiff@gmail.com>
2018-04-16 12:06:51 -04:00
Adam Jackson bf147f67b2 xwayland: Don't crash on WarpPointer(dest_w = None)
Turns out that's legal, and xts exercises it, and we crash:

    Thread 1 "Xwayland" received signal SIGSEGV, Segmentation fault.
    dixGetPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:122
    122	    return (char *) (*privates) + key->offset;
    (gdb) bt
    #0  dixGetPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:122
    #1  dixLookupPrivate (key=0x813660 <xwl_window_private_key>, privates=0x20) at ../../include/privates.h:166
    #2  xwl_window_of_top (window=0x0) at xwayland.c:128
    #3  xwl_cursor_warped_to (device=<optimized out>, screen=0x268b6e0, client=<optimized out>, window=0x0, sprite=0x300bb30,
        x=2400, y=1350) at xwayland.c:292
    #4  0x00000000005622ec in ProcWarpPointer (client=0x32755d0) at events.c:3618

In this case, x/y are the screen-space coordinates where the pointer
ends up, and we need to look up the (X) window there.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-13 10:49:56 -04:00
Adam Jackson 0031bbad84 sdksyms: Skip empty symbols
Apparently on NetBSD we can hit failures like this:

sdksyms.c:1773:15: error: expected expression before ',' token
     (void *) &,                                                  /* ../../dri3/dri3.h:110 */

I've been unable to reproduce that locally (even in a NetBSD vm), but
an obvious workaround might be to just notice empty symbol names and
ignore them rather than emit invalid C code.

Tested-by: Thomas Klausner <wiz@netbsd.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-12 17:15:15 -04:00
Emil Velikov ac48724639 xwayland: zero num_formats from the start
The caller may ignore the return value (will be addressed with later
commit) so simply zero the count from the get-go. We're pretty much do
so, in all cases but one :-\

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov b36a14c0b0 xwayland: zero num_modifiers from the start
The caller may ignore the return value (will be addressed with later
commit) so simply zero the count from the get-go. We're pretty much do
so, in all cases but one :-\

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov 9a159f37e0 dri3: annotate fds/strides/offsets arrays as const
It makes it perfectly clear that we should not be modifying them.
Should help highlight issues like the one fixed with previous commit.

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov 877fa0c664 xwayland: don't close() fds we don't own
The glamor_pixmap_from_fds error path erroneously closes the fds.
We don't own them, plus the caller closes them after the function in
called.

Fixes: cef12efc15 ("glamor: Implement GetSupportedModifiers")
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Cc: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:40 -04:00
Emil Velikov 66b632bb06 dri3: annotate the dri3_screen_info data as const
dri3_screen_info is the user provide dispatch. Something that we do
not and should not change.

When using the _ptr typecast + const the compiler barfs at us
(rightfully so), so use the _rec one.

[Silence a new const mismatch warning too - ajax]

Fixes: 5631382988 ("dri3: Add DRI3 extension")
Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-10 15:42:23 -04:00
Jon Turney b9764b8489 hw/xwin/glx: Allocate fbconfigs correctly
4b0a3cba fixed leaking of GLX fbconfigs, so now xwin needs to allocate them
correctly (individually, rather than all at once), so they can be freed
successfully.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2018-04-09 17:07:05 -04:00
Peter Hutterer 31c1489eeb xfree86: drop KDSKBMUTE handling
This was never merged upstream. It was a Fedora kernel patch but dropped from
Fedora in 2013 with kernel 3.12.

The reason for the KDSKBMUTE proposal has been fixed in systemd in Feb 2013,
systemd 198.
https://lists.freedesktop.org/archives/systemd-devel/2013-February/008795.html

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-06 13:21:00 -04:00
Adam Jackson 74aef564a7 xwayland: Silence a build warning if we can
[735/786] Generating 'hw/xwayland/Xwayland@exe/relative-pointer-unstable-v1-protocol.c'.
Using "code" is deprecated - use private-code or public-code.
See the help page for details.

Use private-code if wayland-scanner is new enough.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-04-05 15:50:02 -04:00
Adam Jackson d13cd3862e dmx: Silence a string truncation warning.
../hw/dmx/config/dmxparse.c: In function ‘dmxConfigCreateOption’:
../hw/dmx/config/dmxparse.c:385:13: warning: ‘strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
             strncpy(option->string + offset, p->string, len);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/config/dmxparse.c:383:23: note: length computed here
             int len = strlen(p->string);
                       ^~~~~~~~~~~~~~~~~

The thing it's warning about is intentional, the surrounding code does
its own nul-termination. Make that obvious by using memcpy instead.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:44 -04:00
Adam Jackson 176f26e96a dmx: Clean up some argument parsing code
This threw:

../hw/dmx/input/dmxarg.c: In function ‘dmxArgParse’:
../hw/dmx/input/dmxarg.c:128:5: warning: ‘strncpy’ specified bound depends on the length of the source argument [-Wstringop-overflow=]
     strncpy(tmp, string, len);
     ^~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/input/dmxarg.c:126:11: note: length computed here
     len = strlen(string) + 2;
           ^~~~~~~~~~~~~~

This code predates xstrtokenize, but that's no excuse.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:41 -04:00
Adam Jackson be99072a1a dmx: Fix a read-from-uninitialized warning
../hw/dmx/dmxpixmap.c: In function ‘dmxBitmapToRegion’:
../include/regionstr.h:174:22: warning: ‘Box.x1’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     (_pReg)->extents = *(_pBox);
     ~~~~~~~~~~~~~~~~~^~~~~~~~~~
../hw/dmx/dmxpixmap.c:208:12: note: ‘Box.x1’ was declared here
     BoxRec Box;
            ^~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:36 -04:00
Adam Jackson c3b190f9da dmx: Fix some snprintf warnings.
snprintf doesn't terminate the string if it truncates, so things like
this are lurking crashers:

../hw/dmx/dmxprop.c: In function ‘dmxPropertyIdentifier.part.0’:
../hw/dmx/dmxprop.c:94:36: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 123 [-Wformat-truncation=]
     snprintf(buf, sizeof(buf), "%s:%s:%s", DMX_IDENT, hostname, display);
                                    ^~                 ~~~~~~~~
../hw/dmx/dmxprop.c:94:5: note: ‘snprintf’ output 7 or more bytes (assuming 262) into a destination of size 128
     snprintf(buf, sizeof(buf), "%s:%s:%s", DMX_IDENT, hostname, display);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../hw/dmx/dmxprop.c: In function ‘dmxPropertyWindow’:
../hw/dmx/dmxprop.c:372:36: warning: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 127 [-Wformat-truncation=]
     snprintf(buf, sizeof(buf), "%s,%d", id, dmxScreen->index);
                                    ^~
../hw/dmx/dmxprop.c:372:5: note: ‘snprintf’ output between 3 and 140 bytes into a destination of size 128
     snprintf(buf, sizeof(buf), "%s,%d", id, dmxScreen->index);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We could be more precise about termination, but meh.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:31 -04:00
Adam Jackson 4c1453393f gtf: Warning fix
../hw/xfree86/utils/gtf/gtf.c: In function ‘print_fb_mode’:
../hw/xfree86/utils/gtf/gtf.c:241:50: warning: cast from function call of type ‘double’ to non-matching type ‘int’ [-Wbad-function-cast]
     printf("    timings %d %d %d %d %d %d %d\n", (int) rint(1000000.0 / m->pclk),       /* pixclock in picoseconds */

That's pretty nitpicky of you, gcc, but at least it's easy to fix.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-04-05 14:18:16 -04:00
Daniel Stone 99f9b077c6 modesetting: Actually get framebuffer ID
We would fail to get the FB ID if it wasn't already imported, since we
were checking to see if the pointer was NULL (it never was) rather than
if the content of the pointer was 0.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-04-05 12:03:57 -04:00
Daniel Stone 78574a66b5 modesetting: Don't reuse iterator in nested loop
drmmode_crtc_set_mode has a loop nested inside another loop, where both
of them were using 'i' as the loop iterator. Rename it to avoid an
infinite loop.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-05 10:48:10 -04:00
Mario Kleiner ce2a4313dd modesetting: Fix page flipping harder under DRI 3.2.
Non-atomic kms drivers like radeon-kms (or nouveau-kms with
default setting of "atomic ioctl disabled") don't export
any formats, so num_formats == 0.

Some atomic drivers (nouveau-kms with boot param nouveau.atomic=1,
or intel-kms on, e.g., Linux 4.13) expose num_formats == 0, or
don't expose any modifiers, so num_modifiers == 0.

Let the drmmode_is_format_supported() check pass in these cases
to allow page flipping, as it works just fine.

Tested on NV-96 for nouveau, HD-5770 for radeon, Intel Ivybridge
with Linux 4.13 and drm-next to fix page flipping.

Fixes: 9d147305b4 ("modesetting: Check if buffer format is supported when flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-04 14:10:23 -04:00
Louis-Francis Ratté-Boulianne 44e7098367 modesetting: Have consistent state when using atomic modesetting
We need to make sure that the atomic commit are consistent
or else the kernel will reject it. For example, when moving
a CRTC from one output to another one, the first output CRTC_ID
property needs to be reset. Also if the second output was using
another CRTC beforehands, it needs to be disabled to avoid an
inconsistent state.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 14:01:51 -04:00
Louis-Francis Ratté-Boulianne bc4d278132 modesetting: Use atomic modesetting to set DPMS mode
CRTCs and outputs needs to be enabled/disabled when the current
DPMS mode is changed. We also try to do it in an atomic commit
when possible.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 14:01:48 -04:00
Daniel Stone 1b9fa3b64c glamor: Track if BO allocation used modifiers
Keep track of whether or not we fed modifiers into GBM when we allocated
a BO. We'll use this later inside Glamor, to reallocate buffer storage
if we allocate buffer storage using modifiers, and a non-modifier-aware
client requests an export of that pixmap.

This makes it possible to run a compositing manager on an old GLX/EGL
stack on top of an X server which allocates internal buffer storage
using exotic modifiers from modifier-aware GBM/EGL/KMS.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 13:46:57 -04:00
Daniel Stone 0e9504e10c drmmode: Track if BO allocation used modifiers
Keep track of whether or not we fed modifiers into GBM when we allocated
a BO. We'll use this later inside Glamor, to reallocate buffer storage
if we allocate buffer storage using modifiers, and a non-modifier-aware
client requests an export of that pixmap.

This makes it possible to run a compositing manager on an old GLX/EGL
stack on top of an X server which allocates internal buffer storage
using exotic modifiers from modifier-aware GBM/EGL/KMS.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reported-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-04 13:46:57 -04:00
Aaron Plattner 574069c291 xfree86: Restore newline before "X Protocol Version" string
The newline before the protocl version got lost in commit
6cbefc3e0a. Prior to that commit, the
release date printed a newline at the end:

 X.Org X Server 1.19.6
 Release Date: 2017-12-20
 X Protocol Version 11, Revision 0
 Build Operating System: Linux 4.14.12-1-ARCH x86_64

Now, that string gets run together with the version:

 X.Org X Server 1.19.99.903 (1.20.0 RC 3)X Protocol Version 11, Revision 0
 Build Operating System: Linux

Since the version string printing has a variety of #ifdefs in it, just
add the newline to the begining of the protocol version string.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-03 14:59:25 +10:00
Louis-Francis Ratté-Boulianne f580116f3c modesetting: Fix reported size when using atomic modesetting
The framebuffer can include multiple CRTCs in multi-monitors
setup. So we shouldn't use the buffer size but the CRTC size
instead. Rotated displays are shadowed, so we don't need to
worry about it there.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-02 14:58:57 -04:00
Louis-Francis Ratté-Boulianne ce7d5087cf modesetting: Ignore alpha channel when importing BOs for modesetting
Fixes a regression caused by modifiers support. For some hw to
continue working even if not supporting ARGB8888 and ARGB2101010
formats, we assume that all imported BOs are opaque.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-04-02 14:58:52 -04:00
Olivier Fourdan 85b3fc1860 modesetting: Use actual crtc position for pageflip
Otherwise the same content is shown on all outputs.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.comM>
2018-04-02 14:57:23 -04:00
Emil Velikov a10f1c9e08 docs: remove resource management references
The code referenced was removed back in 2009.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-02 14:10:58 -04:00
Emil Velikov 32c07e6b83 docs: purge some ISA references
The respective ISA functions were dropped back in 2008

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
2018-04-02 14:10:51 -04:00
Thierry Reding 88c7b8bf4b meson: Distribute more SDK headers
Install missing headers to the SDK directory to allow external modules
to properly build against the SDK. After this commit, the list of files
installed in the SDK include directory is the same as the list of files
installed by the autotools-based build.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2018-04-02 13:42:08 -04:00
Tobias Klausmann 1c002bc434 modesetting/drmmode: add NULL pointer check in drmmode_output_dpms
drmmode_output_dpms is called especially with !output->crtc found in
xf86DisableUnusedFunctions so we have to guard for it, else the server
segfaults:

0  0x00007fdc1706054b in drmmode_output_dpms (output=0x55e15243c210, mode=3) at
drmmode_display.c:2243
1  0x000055e1500b6873 in xf86DisableUnusedFunctions (pScrn=0x55e152133f00) at
xf86Crtc.c:3021
2  0x000055e1500be940 in xf86RandR12CrtcSet (pScreen=<optimized out>,
randr_crtc=0x55e1524b2b90, randr_mode=0x0, x=0, y=0, rotation=<optimized out>,
num_randr_outputs=0, randr_outputs=0x0) at xf86RandR12.c:1244
3  0x000055e1500fa1c2 in RRCrtcSet (crtc=<optimized out>, mode=0x0, x=0, y=0,
rotation=rotation@entry=1, numOutputs=numOutputs@entry=0, outputs=0x0) at
rrcrtc.c:763
4  0x000055e1500fba9e in ProcRRSetCrtcConfig (client=0x55e152bfae50) at
rrcrtc.c:1390
5  0x000055e150044008 in Dispatch () at dispatch.c:478
6  0x000055e150047ff8 in dix_main (argc=13, argv=0x7ffc68561038,
envp=<optimized out>) at main.c:276
7  0x00007fdc1a0c6a87 in __libc_start_main () at /lib64/libc.so.6
8  0x000055e150031d0a in _start () at ../sysdeps/x86_64/start.S:120

Fixes: ba0c75177 ("modesetting: Fix up some XXX from removing GLAMOR_HAS_DRM_*")
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-04-02 13:34:47 -04:00
Adam Jackson d11d5bb80d glamor: Hide new DRI behind Option "Debug" "dmabuf_capable"
... for xfree86, at least for now. Things appear to work for Xwayland
but not yet for modesetting. Hopefully we can fix that before 1.20 but
in the meantime this makes testing both paths easier than a rebuild.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-03-28 16:34:28 -04:00
Adam Jackson df13ea7da9 xfree86: Add Option "Debug" to ServerFlags
This provides a generic way to control obscure runtime behavior knobs
without making interface promises.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-03-28 16:33:52 -04:00
Daniel Stone 7004a7c3c9 modesetting/drmmode: Remove unused flink call
We don't use flink in the GetFB import path anymore, as we do an
FD-based import instead.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-28 14:53:23 -04:00
Roman Gilg be087778a0 xwayland: Activate Present flips in rootless mode with Glamor
Link the newly introduced support for Present flips. For now flips can only
be used in rootless mode together with Glamor.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:37:01 -04:00
Roman Gilg 07750ff3c0 xwayland: Implement queuing present vblanks
Queue present events to msc values. Fake msc events with a refresh rate of
about 60fps when flips are not possible. When flips are executed rely on
frame callbacks with a slow updating timer as fallback.

This is important for applications, that want to limit their framerate.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:59 -04:00
Roman Gilg 86df366973 xwayland: Add fallback timer for msc counting
When the compositor is not sending frame callbacks while we still wait
on buffer release events fake a continuous msc counter with a timer.

Having this timer is a prerequisite for queuing events.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:55 -04:00
Roman Gilg 0fb2cca193 xwayland: Preliminary support for Present's new window flip mode
Introduce support for Present's window flip mode. The support is not yet
complete, but works reasonable well for the most important use case, that
is fullscreen applications.

We take a Present flip and if the xwl_window->window has the same dimensions
as the presenting window, the flip is represented by a wl_buffer and attached
to the main wl_surface of the xwl_window.

After commit we are listening for the sync callback in order to tell Present,
that the pixmap flip is not longer pending, for the frame callback in order
to update the msc counter and for the buffer release callback in order to tell
Present that the pixmap is idle again.

The following functionality is missing from this patch:
* (slowed down) flips in case the compositor is not sending frame callbacks,
* queuing events to MSC times,
* per window flips for child windows with smaller size than the xwl_window.

To make use of this functionality Xwayland must run rootless and with
Glamor/GBM.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:51 -04:00
Roman Gilg 8fba2a03f1 xwayland: Add arguments to glamor_pixmap_get_wl_buffer
Add arguments to give the caller more information and control
over the creation of a wl_buffer with GBM, in particular let
the caller determine the size of the buffer.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-28 14:36:45 -04:00
Adam Jackson 9b67303a52 meson: Install the dmx utilities
And add the forgotten dmxrminput to the list.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:28:33 -04:00
Adam Jackson f9ef293cf6 meson: Build cvt and gtf
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:28:33 -04:00
Adam Jackson a1e8dc0516 meson: Install man pages
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:28:33 -04:00
Adam Jackson 1e0df64738 meson: Build Xorg suid wrapper
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:18 -04:00
Adam Jackson e3baacacda meson: Add libdrm to hw/xfree86/common's dependencies
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:18 -04:00
Adam Jackson 2e497bf887 man: s/__/@/g
A cosmetic change for automake (though we have to replicate some of
xorg-macros.m4 in manpages.am now), but meson's configure_file() wants
@-delimited strings.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:17 -04:00
Adam Jackson 6cbefc3e0a autotools: Stop caring about XORG_DATE
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2018-03-27 10:13:17 -04:00
Adam Jackson ba0c751772 modesetting: Fix up some XXX from removing GLAMOR_HAS_DRM_*
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-22 15:00:06 -04:00
Mario Kleiner 757e0ee188 modesetting: Fix page flipping under DRI 3.2.
The check for "no modifier specified" in drmmode_is_format_supported()
should check for DRM_FORMAT_MOD_INVALID, not for zero, as zero actually
means DRM_FORMAT_MOD_LINEAR.

This allows page-flipping again when appropriate, as
tested under nouveau and ati drivers.

Fixes: 9d147305b4 ("modesetting: Check if buffer format is supported when flipping")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-03-21 12:23:53 -04:00
Nicolai Hähnle 75a869a4e7 xfree86: replace all uses of xf86PrivsElevated with PrivsElevated
[... but leave it defined and exported, since we're ABI-frozen - ajax]

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
Tested-by: Ben Crocker <bcrocker@redhat.com>

restore abi
2018-03-21 11:14:07 -04:00
Nicolai Hähnle 9ef602de46 os: move xf86PrivsElevated here
Having different types of code all trying to check for elevated privileges
is a bad idea. This implementation is the most thorough one.

Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
Tested-by: Ben Crocker <bcrocker@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-21 10:58:39 -04:00
Emil Velikov 21e8a4a1b9 modesetting: remove fallback DRM_CAP_* defines
All the macros are available in the libdrm that we depend on.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:20 -04:00
Emil Velikov d2568c0587 modesetting: remove always true DRM_IOCTL_CRTC_QUEUE_SEQUENCE guard
We already require libdrm 2.4.89 which provides the definition plus
guarding kernel UABI like that is generally a bad idea.

See previous commit for details why :-)

Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:18 -04:00
Emil Velikov f368428ab8 modesetting: remove always true defined(DRM_CAP_PRIME) guards
The macro was available in libdrm for ages. Furthermore having a guard
like this is a very bad idea.

Building on an old server will result in a missing run-time functionality.
Since it's UABI one can use a local fallback, old kernels will return
-EINVAL and the fallback path will kick in.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:16 -04:00
Emil Velikov 22b489d273 Remove always true GLAMOR_HAS_DRM_* guards
With earlier commit the required version was bumped to 2.4.89, thus the
guards always evaluate to true.

Fixes: e4e3447603 ("Add RandR leases with modesetting driver support
[v6]")
Cc: Keith Packard <keithp@keithp.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-21 10:06:12 -04:00
Alan Coopersmith 7fc89251ef Revert "modesetting: Remove #ifdefs XF86_PDEV_SERVER_FD"
This reverts commit 8c455db0eb.

Since xf86platformBus.h is only included when XSERVER_PLATFORM_BUS is
defined, and configure.ac only defines that on systems with udev, this
commit breaks the build on non-udev systems like Solaris.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2018-03-15 13:45:49 -04:00
Mario Kleiner beda6afb3c glamor/xwayland: Add depth 30 format mapping for DRI 3.2 as well.
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-03-09 13:11:12 -05:00
Rodrigo Vivi 90e0cdd42d dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.

Gives us Geminilake and Kaby Lake platform names updates and
sync on Coffee Lake PCI IDs.

Cc: Timo Aaltonen <timo.aaltonen@canonical.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-07 15:58:31 -05:00
Louis-Francis Ratté-Boulianne 8d0d897159 glamor: Use gbm_bo_create_with_modifiers for internal pixmap allocation
Using modifier might allow the driver to use a more optimal format
(e.g. tiled/compressed). Let's try to use those if possible.

v2: Don't filter out multi-plane modifiers

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:57 -05:00
Louis-Francis Ratté-Boulianne cef12efc15 glamor: Implement GetSupportedModifiers
Implement function added in DRI3 v1.1.

A newest version of libepoxy (>= 1.4.4) is required as earlier
versions use a problematic version of Khronos
EXT_image_dma_buf_import_modifiers spec.

v4: Only send scanout-supported modifiers if flipping is possible
v5: Fix memory corruption in XWayland (uninitialized pointer)

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:55 -05:00
Louis-Francis Ratté-Boulianne c8c276c956 glamor: Implement PixmapFromBuffers and BuffersFromPixmap
It relies on GBM >= 17.1.0 where we can import BO with multiple
planes and a format modifier (GBM_BO_IMPORT_FD_MODIFIER).

v2: Properly free fds in Xwayland

[Also add glamor_egl_ext.h to Makefile.am for distcheck's sake - ajax]

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:49 -05:00
Louis-Francis Ratté-Boulianne 9d147305b4 modesetting: Check if buffer format is supported when flipping
Add support for 'check_flip2' so that the present core can know
why it is impossible to flip in that scenario. The core can then
let know the client that the buffer format/modifier is suboptimal.

v2: No longer need to implement 'check_flip'

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:47 -05:00
Louis-Francis Ratté-Boulianne e375f29662 modesetting: Create scanout buffers using supported modifiers
Use most optimal buffer format (e.g. tiled/compressed) available
for scanout.

v2: Don't use multi-plane modifier to create scanout buffer

v3: Add flag to retrieve modifiers set from enabled CRTCs only

v4: Fix uses when GBM/EGL driver doesn't support modifiers

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:44 -05:00
Louis-Francis Ratté-Boulianne ca1c390ec7 modesetting: Get supported formats/modifiers for scanout
Retrieve IN_FORMATS property from the plane. It gives the
allowed formats and modifiers for BO allocation.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:42 -05:00
Louis-Francis Ratté-Boulianne 9817c14f6a modesetting: Use atomic modesetting to configure output/CRTCs
To make sure we also use the same primary plane and to avoid
mixing uses of two APIs, it is better to always use the atomic
modesetting API when possible.

v2: Don't use mode_output->connector_id

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:40 -05:00
Louis-Francis Ratté-Boulianne 2f807c2324 modesetting: Add support for multi-plane pixmaps when page-flipping
This allows the uses of CCS compressed or tiled pixmaps as BOs when
page-flipping.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:36 -05:00
Louis-Francis Ratté-Boulianne 4023d53734 modesetting: Use atomic modesetting API for pageflip if available
In order to flip between compressed and uncompressed buffers -
something drmModePageFlip explicitly bans us from doing - we need
to port use the atomic modesetting API. It's only 'fake' atomic
though given we still commit for each CRTC separately and
CRTC and connector properties are not set with the atomic API.

The helper functions to retrieve DRM properties have been borrowed
from Weston.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:34 -05:00
Louis-Francis Ratté-Boulianne 6e7c40f62d dri3: Add multi-planar/modifier buffer requests
Initial implementation for DRI3 v1.1. Only the DRI3 implementation
is there, backends need to implement the proper hooks.

Version is still set to 1.0 so clients shouldn't use the new
requests yet.

v2: Use depth/bpp instead of DRM formats in requests

v3: Remove DMA fence requests from v1.1
    Add screen/drawable modifier sets

v4: Free array returned by 'get_drawable_modifiers()'

v5: Fix FD leak

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-05 13:27:20 -05:00
Laurent Carlier de4565727a meson: get rid of useless HAVE_SYSV_IPC
Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-03-02 12:05:46 -05:00
Adam Jackson afccb266ed glx: Add vndserver.h to the SDK
Also unbreak 'make distcheck', sigh autotools.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-28 12:56:36 -05:00
Keith Packard e4e3447603 Add RandR leases with modesetting driver support [v6]
This adds support for RandR CRTC/Output leases through the modesetting
driver, creating a lease using new kernel infrastructure and returning
that to a client through an fd which will have access to only those
resources.

v2:	Restore CRTC mode when leases terminate

	When a lease terminates for a crtc we have saved data for, go
	ahead and restore the saved mode.

v3:	Report RR_Rotate_0 rotations for leased crtcs.

	Ignore leased CRTCs when selecting screen size.

	Stop leasing encoders, the kernel doesn't do that anymore.

	Turn off crtc->enabled while leased so that modesetting
	ignores them.

	Check lease status before calling any driver mode functions

	When starting a lease, mark leased CRTCs as disabled and hide
	their cursors. Also, check to see if there are other
	non-leased CRTCs which are driving leased Outputs and mark
	them as disabled as well. Sometimes an application will lease
	an idle crtc instead of the one already associated with the
	leased output.

	When terminating a lease, reset any CRTCs which are driving
	outputs that are no longer leased so that they start working
	again.

	This required splitting the DIX level lease termination code
	into two pieces, one to remove the lease from the system
	(RRLeaseTerminated) and a new function that frees the lease
	data structure (RRLeaseFree).

v4:	Report RR_Rotate_0 rotation for leased crtcs.

v5: Terminate all leases on server reset.

	Leases hang around after the associated client exits so that
	the client doesn't need to occupy an X server client slot and
	consume a file descriptor once it has gotten the output
	resources necessary.

	Any leases still hanging around when the X server resets or
	shuts down need to be cleaned up by calling the kernel to
	terminate the lease and freeing any DIX structures.

	Note that we cannot simply use the existing
	drmmode_terminate_lease function on each lease as that wants
	to also reset the video mode, and during server shut down that

   modesetting: Validate leases on VT enter

	The kernel doesn't allow any master ioctls to run when another
	VT is active, including simple things like listing the active
	leases. To deal with that, we check the list of leases
	whenever the X server VT is activated.

   xfree86: hide disabled cursors when resetting after lease termination

	The lessee may well have played with cursors and left one
	active on our screen. Just tell the kernel to turn it off.

v6:	Add meson build infrastructure

[Also bumped libdrm requirement - ajax]

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-27 12:39:50 -05:00
Keith Packard 023d4aba8d xf86-video-modesetting: Create CONNECTOR_ID properties for outputs [v2]
This lets a DRM client map between X outputs and kernel connectors.

v2:
	Change CONNECTOR_ID to enum -- Adam Jackson <ajax@nwnk.net>

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:38:48 -05:00
Keith Packard b91c787c4c xf86-video-modesetting: Record non-desktop kernel property at PreInit time
Save any value of the kernel non-desktop property in the xf86Output
structure to avoid non-desktop outputs in the default configuration.

[Also bump randrproto requirement to a version that defines
RR_PROPERTY_NON_DESKTOP - ajax]

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:33:36 -05:00
Keith Packard fabbaa8d62 xfree86/modes: Check for non-desktop monitors during PreInit [v2]
At startup, we want to ignore non-desktop monitors unless we don't
find any desktop monitors. Because there are no DIX RandR resources
allocated, let the driver store this information in a new field in the
xf86Output structure and then use that value to help decide whether to
include an output as part of the default configuration.

v2:
  Suggested-by: Michel Dänzer <michel@daenzer.net>

  Bump XF86_CRTC_VERSION from 7 to 8. This will let out-of-tree
  drivers know whether this field is available.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
2018-02-27 12:03:55 -05:00
Mario Kleiner 80d4f4b6c2 modesetting: Enable screen color depth 30 support.
glamor now supports depth 30, so allow use of it.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
2018-02-27 10:18:07 -05:00
Mario Kleiner 7bc86c7d23 modesetting: Adapt xf86HandleColorMaps() for > 24 color depth. (v2)
This retains old behavior for depths <= 24, but allows gamma
table and colormap updates to work properly at depth 30.

This needs the xf86Randr12CrtcComputeGamma() fix for depth 30
from a previous commit to work. Otherwise the server will work,
but gamma table updates will silently fail, iow. the server
would always run with a default identity gamma lut.

v2: Simplify as proposed by Michel.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk> (v1)
2018-02-27 10:18:07 -05:00
Mario Kleiner b5f9fcd50a xfree86/modes: Adapt xf86Randr12CrtcComputeGamma() for depth 30. (v2)
At screen depths > 24 bit, the color palettes passed into
xf86Randr12CrtcComputeGamma() can have a larger number of slots
than the crtc's hardware lut. E.g., at depth 30, 1024 palette
slots vs. 256 hw lut slots. This palette size > crtc gamma size
case is not handled yet and leads to silent failure, so gamma
table updates do not happen.

Add a new subsampling path for this case.

This makes lut updates work again, as tested with the xgamma
utility (uses XF86VidMode extension) and some RandR based
gamma ramp animation.

v2: Better resampling when subsampling the palette, as
    proposed by Ville. Now reaches the max index of the
    palette and deals with non-power-of-two sizes. Thanks.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk> (v1)
Cc: <ville.syrjala@linux.intel.com>
2018-02-27 10:18:07 -05:00
Mario Kleiner 9ab5d91c6c glamor: Make Xv extension initialize at depth 30.
Support x-screens of depth 30, so init doesn't fail.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Antoine Martin <antoine@nagafix.co.uk>
2018-02-27 10:18:06 -05:00
Mario Kleiner efe9e3e9ff modesetting: Fix fallback for lack of new vblank kernel API.
Turns out that the kernel DRM ioctl handling returns EINVAL
instead of ENOTTY if one tries to call the new drmCrtcGetSequence()
or drmCrtcQueueSequence() ioctl's introduced in Linux 4.15 on an
older kernel where they are missing. This causes the fallback code
not to fall back to the old drmWaitVblank() ioctl and thereby
failure of vblank stuff.

E.g., on Linux 4.13, glxgears -info runs unthrottled at 10000 fps
instead of 60 fps. Also breakage of OML_sync_control extension.

Check for errno != EINVAL before setting has_queue_sequence = TRUE.

Additionally in case of supported drmCrtcQueueSequence(), set
has_queue_sequence = TRUE on success, or we might get at
least a temporary failure in ms_queue_vblank().

One slight ambiguity is that we can also get EINVAL if
drm_crtc_vblank_get() fails in the kernel, so if that
happened at first invocation of the new api, we'd fall
back to drmWaitVblank() and then fail there, instead of
failing in the new api, but the end result would be the
same.

Fixes: 44d5f2eb8a ("xf86-video-modesetting: Support new vblank kernel API [v2]")
Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Keith Packard <keithp@keithp.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-02-27 10:02:05 -05:00
Jeffrey Smith 9227237806 modesetting: Do not close uninitialized dri2 screen
If a dri2 screen is not successfully initialized, attempting to close it
results in a null dereference.

Maintain a flag indicating whether the dri2 screen was successfully
initialized, and check it before attempting to close the dri2 screen.

https://bugzilla.redhat.com/show_bug.cgi?id=1485811
https://bugzilla.redhat.com/show_bug.cgi?id=1493805
https://bugzilla.redhat.com/show_bug.cgi?id=1534459
https://bugzilla.redhat.com/show_bug.cgi?id=1541745
https://bugs.freedesktop.org/show_bug.cgi?id=101282

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
2018-02-26 16:41:42 -05:00
Adam Jackson 059879b3ed xquartz: Fix linking with glxvnd
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-26 14:13:40 -05:00
Emil Velikov 9237c5e287 docs: correct LoadExtensionList() documentation
Add the missing arguments to the function signature.

Fixes: e46820fb89 ("miinitext: introduce LoadExtensionList() to replace
over LoadExtension()")

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-21 11:07:18 -05:00
Jason Ekstrand a054532668 xwayland: Fix backwards need_rotate logic (v2)
When xdg_output support was added to Xwayland, need_rotate parameter was
added to output_get_new_size where true gave you the old pre-xdg_output
behavior and false gave the new behavior.  Unfortunately, the two places
where this is called, need_rotate was set backwards.  This caused input
get clampped to the wrong dimensions.  Also, the logic for deciding
whether or not to flip was wrong because, if need_rotate was false, it
would always flip which is not what you want.

v2 (Daniel Stone):
 - Fix output_get_new_size so that it doesn't flip the dimensions when
   need_rotate is false.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2018-02-20 13:17:08 -05:00
Alexander Volkov 343ee7d075 Xephyr: Avoid calling xcb_shm_detach() twice
This call was forgotten to be removed in
90996f5909 in which
hostx_destroy_shm_segment() was introduced, which
itself does it.

Signed-off-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-20 11:05:59 -05:00
Laurent Carlier e790bc621b dga: #if XFreeXDGA → #ifdef XFreeXDGA
../include/events.h:32:14: error: #if with no expression

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:43 -05:00
Laurent Carlier 82d9e99bf9 meson: Xephyr Requires xcb-shm version 1.9.3 or newer
Sync with commit 8510f542e5

Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
2018-02-19 13:14:42 -05:00
Jon Turney 6f9d29040c hw/xwin: Update for glxvnd
- Link with libglxvnd in meson.build
- Call xorgGlxCreateVendor() like all other DDX

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2018-02-19 12:44:04 -05:00
Adam Jackson 500cc4a029 dmx: warning fix
/home/ajax/git/xserver/at/../hw/dmx/input/dmxinputinit.c: In function ‘dmxInputInit’:
/home/ajax/git/xserver/at/../hw/dmx/input/dmxinputinit.c:1019:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
         int found;

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:21:43 -05:00
Adam Jackson 67c303fff3 miinitext: Load GLX on the mi path
Add a stub for Xnest so it continues to link, but otherwise we support
GLX on every server so there's no need to make every DDX add it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:48 -05:00
Adam Jackson d8ec33fe05 glx: Use vnd layer for dispatch (v4)
The big change here is MakeCurrent and context tag tracking. We now
delegate context tags entirely to the vnd layer, and simply store a
pointer to the context state as the tag data. If a context is deleted
while it's current, we allocate a fake ID for the context and move the
context state there, so the tag data still points to a real context. As
a result we can stop trying so hard to detach the client from contexts
at disconnect time and just let resource destruction handle it.

Since vnd handles all the MakeCurrent protocol now, our request handlers
for it can just be return BadImplementation. We also remove a bunch of
LEGAL_NEW_RESOURCE, because now by the time we're called vnd has already
allocated its tracking resource on that XID.

v2: Update to match v2 of the vnd import, and remove more redundant work
like request length checks.

v3: Add/remove the XID map from the vendor private thunk, not the
backend. (Kyle Brenneman)

v4: Fix deletion of ghost contexts (Kyle Brenneman)

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 17:04:44 -05:00
Adam Jackson 2c3e137b78 dmx: #if PANORAMIX → #ifdef PANORAMIX
Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-02-14 14:12:24 -05:00
Lyude Paul 98edb9a35e xwayland: Don't process cursor warping without an xwl_seat
Unfortunately, on my machine Xwayland immediately crashes when I try to
start it. gdb backtrace:

 #0  0x00007ffff74f0e79 in wl_proxy_marshal () from target:/lib64/libwayland-client.so.0
 #1  0x0000000000413172 in zwp_confined_pointer_v1_destroy (zwp_confined_pointer_v1=0x700000000)
     at hw/xwayland/Xwayland@exe/pointer-constraints-unstable-v1-client-protocol.h:612
 #2  0x0000000000418bc0 in xwl_seat_destroy_confined_pointer (xwl_seat=0x8ba2a0)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2839
 #3  0x0000000000418c09 in xwl_seat_unconfine_pointer (xwl_seat=0x8ba2a0)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2849
 #4  0x0000000000410d97 in xwl_cursor_confined_to (device=0xa5a000, screen=0x8b9d80, window=0x9bdb70)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland.c:328
 #5  0x00000000004a8571 in ConfineCursorToWindow (pDev=0xa5a000, pWin=0x9bdb70, generateEvents=1,
     confineToScreen=0) at /home/lyudess/Projects/xserver/dix/events.c:900
 #6  0x00000000004a94b7 in ScreenRestructured (pScreen=0x8b9d80)
     at /home/lyudess/Projects/xserver/dix/events.c:1387
 #7  0x0000000000502386 in RRScreenSizeNotify (pScreen=0x8b9d80)
     at /home/lyudess/Projects/xserver/randr/rrscreen.c:160
 #8  0x000000000041a83c in update_screen_size (xwl_output=0x8e7670, width=3840, height=2160)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:203
 #9  0x000000000041a9f0 in apply_output_change (xwl_output=0x8e7670)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:252
 #10 0x000000000041aaeb in xdg_output_handle_done (data=0x8e7670, xdg_output=0x8e7580)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-output.c:307
 #11 0x00007ffff50e9d1e in ffi_call_unix64 () at ../src/x86/unix64.S:76
 #12 0x00007ffff50e968f in ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>,
     avalue=<optimized out>) at ../src/x86/ffi64.c:525
 #13 0x00007ffff74f3d8b in wl_closure_invoke () from target:/lib64/libwayland-client.so.0
 #14 0x00007ffff74f0928 in dispatch_event.isra () from target:/lib64/libwayland-client.so.0
 #15 0x00007ffff74f1be4 in wl_display_dispatch_queue_pending () from target:/lib64/libwayland-client.so.0
 #16 0x00007ffff74f200b in wl_display_roundtrip_queue () from target:/lib64/libwayland-client.so.0
 #17 0x0000000000418cad in InitInput (argc=12, argv=0x7fffffffd9c8)
     at /home/lyudess/Projects/xserver/hw/xwayland/xwayland-input.c:2867
 #18 0x00000000004a20e3 in dix_main (argc=12, argv=0x7fffffffd9c8, envp=0x7fffffffda30)
     at /home/lyudess/Projects/xserver/dix/main.c:250
 #19 0x0000000000420cb2 in main (argc=12, argv=0x7fffffffd9c8, envp=0x7fffffffda30)
    at /home/lyudess/Projects/xserver/dix/stubmain.c:34

This appears to be the result of xwl_cursor_confined_to() and
xwl_screen_get_default_seat(). While not against protocol, mutter ends
up sending xdg_output before wl_seat. xwl_screen_get_default_seat()
makes the naïve assumption that we always have a valid seat, we end up
returning a pointer to the empty list itself instead of an actual seat
and causing ourselves to segfault.

So, actually return NULL in xwl_screen_get_default_seat() if the seat
list is empty, and skip any pointer confinement processing in
xwl_cursor_confined_to() when we don't have a seat setup yet.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-06 13:47:25 -05:00
Jeff Smith fd21b282dc xfree86: Only call PreInit handler if it exists for device
DoConfigure() attempts to call the PreInit handler on a device without
checking that the handler exists.

Check that the PreInit handler exists for a device before attempting to
call it.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-05 15:40:20 -05:00
Jeff Smith e81031f3fd xfree86: Allocate sufficienct space for dev2screen array
When the dev2screen is sized to xf86NumDrivers in DoConfigure(),
subsequent code may attempt to write past the end of the array.

Size the dev2screen array to nDevToConfig instead.

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-05 15:40:17 -05:00
Jeff Smith 1a24a0ae7b xfree86: Do not use uninitialized pointer during probe
Commits b5dffbb and d75ffcd introduce code in xf86platformProbe() that
references a member of xf86configptr.  However, when using the
"-configure" option, xf86configptr may not be initialized when
xf86platformProbe() is called.

Avoid referencing a member of xf86configptr if uninitialized.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100405
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-05 15:40:13 -05:00
Michal Srb 3e3b8a40fe modesetting: Check for -1 before converting to unsigned int.
dri2.c:516:21: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
    if (front->name < 0)

Prevents a failure from being ignored.
2018-02-02 15:19:32 -05:00
Michal Srb a9f68688f3 xfree86: Silence always true condition warning.
xf86pciBus.c:1464:21: warning: comparison of constant 256 with expression of type 'uint8_t' (aka 'unsigned char') is always true [-Wtautological-constant-out-of-range-compare]
    if (pVideo->bus < 256)

The code used to be in xf86FormatPciBusNumber and compared parameter which was int, but since b967bf2a it was inlined now it works with uint8_t.
2018-02-02 15:19:15 -05:00
Raimonds Cicans b75835a435 Xdmx: fix input driver initialization code paths
Problem: Xdmx exit with error "(Fatal Error) dmx: Unknown input argument: "
if local input driver is specified (example: -input local,usb-kbd,usb-mou).

Cause: code block for remote input drivers is placed in code path common
for all drivers.

Fix: affected code block moved to remote input driver code path part.

Signed-off-by: Raimonds Cicans <ray@apollo.lv>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-02 15:09:13 -05:00
Alexander Volkov 93c16b0524 Xephyr: Call forgotten XShmDetach if can't mmap SHM segment
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-02-02 14:54:11 -05:00
Alexander Volkov 90996f5909 Xephyr: Prefer using MIT-SHM FD-passing when possible
This makes the shared memory visible only for the Xephyr
and the X server to which it is connected.

Signed-off-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-02-01 11:40:27 -05:00
Alexander Volkov 8a220bd83c Xephyr: Extract functions to create/delete shared memory segments
Signed-off-by: Alexander Volkov <a.volkov@rusbitech.ru>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-02-01 11:40:26 -05:00
Jeff Smith 9b7b8720eb edid: use value returned from pruning duplicate modes
xf86PruneDuplicateModes is passed a linked list of modes, and after
pruning the duplicate nodes, the new head of the list is returned.  If
the first element is removed, the head of the list will change and the
returned value needs to be assigned.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103722
Thanks: John Lumby <johnlumby@hotmail.com>
Signed-off-by: Jeff Smith <whydoubt@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-01-29 14:38:12 -05:00
Adam Jackson dd00e5466a xfree86: Remove broken RANDR disabling logic (v4)
The only way to get at xf86Info.disableRandR from configuration is
Option "RANDR" "foo" in ServerFlags, which probably nobody is using
seeing as it's not documented. The other way it could be set is if a
screen supports RANDR 1.2, in which case we set it to avoid trying to
use the RANDR 1.1 compat code. If the second screen is not 1.2-aware
then this would mean we don't do RANDR setup on the second screen at
all, which would almost certainly crash the first time you try to do
RANDR operations on the second screen.

Fix that all by deletion, and just check whether the screen already has
RANDR initialized before installing the stub support. If you want to
disable RANDR, use the Extensions section of xorg.conf instead.

v2: Also remove a now entirely pointless log message, telling you to
ignore a line we will no longer print.

v3: Explain the fallback path in InitOutput. (Keith Packard)

v4: Check whether the RANDR private key is initialized before trying to
use it to look up the screen private.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-01-29 14:31:34 -05:00
Olivier Fourdan fc8b7d05e7 xwayland: place a manual redirect on windows
Place a manual redirect on windows on xwl_realize_window() and remove
it on xwl_unrealize_window() to avoid the X11 window manager removing
its redirect before Xwayland has unrealized the window (e.g. if the X11
window manager has terminated unexpectedly)

Suggested by Daniel Stone <daniel@fooishbar.org>

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2018-01-25 10:31:50 -05:00
Olivier Fourdan 3362422e84 xwayland: remove dirty window unconditionally on unrealize
This is a rare occurrence of a crash in Xwayland for which I don't have
the reproducing steps, just a core file.

The backtrace looks as follow:

  #0  raise () from /usr/lib64/libc.so.6
  #1  abort () from /usr/lib64/libc.so.6
  #2  OsAbort () at utils.c:1361
  #3  AbortServer () at log.c:877
  #4  FatalError () at log.c:1015
  #5  OsSigHandler () at osinit.c:154
  #6  <signal handler called>
  #7  xwl_glamor_pixmap_get_wl_buffer () at xwayland-glamor.c:162
  #8  xwl_screen_post_damage () at xwayland.c:514
  #9  block_handler () at xwayland.c:665
  #10 BlockHandler () at dixutils.c:388
  #11 WaitForSomething () at WaitFor.c:219
  #12 Dispatch () at dispatch.c:422
  #13 dix_main () at main.c:287

The crash is caused by dereferencing “xwl_pixmap->buffer” in
xwl_glamor_pixmap_get_wl_buffer() because “xwl_pixmap” is NULL.

Reason for this is because the corresponding pixmap is from the root
window and xwayland is rootless by default.

This can happen if the window was mapped, redirected, damaged and
unredirected immediately, before the damage is processed by Xwayland.

Make sure to remove the dirty window from the damage list on unrealize
to prevent this from happening.

Credit goes to Adam Jackson <ajax@nwnk.net> and Daniel Stone
<daniel@fooishbar.org> for finding the root cause the issue.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-01-25 10:31:45 -05:00
Jason Gerecke 29a5423abd xwayland: Support for BTN_STYLUS3 kernel events
BTN_STYLUS3 has been introduced by the Linux 4.15 kernel to report the
status of the third button present on Wacom's new "Pro Pen 3D" stylus.
Treat this button like xf86-input-wacom and send a button 8 event
("navigate back") when received from Wayland.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-01-25 18:26:09 +10:00
Rinat Ibragimov ac138f9b31 modesetting: setup colormap
Signed-off-by: Rinat Ibragimov <ibragimovrinat@mail.ru>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
2018-01-24 16:17:22 -05:00
Adam Jackson 5cb330cd5d Revert "xfree86: Remove broken RANDR disabling logic (v3)"
Tsk. This broke vesa for me, the rrGetScrPriv in InitOutput will crash
if randr's screen private key hasn't been initialized yet. That seems
dumb, but let's not leave it broken.

This reverts commit c08d7c1cdd.
2018-01-24 15:24:00 -05:00
Adam Jackson c08d7c1cdd xfree86: Remove broken RANDR disabling logic (v3)
The only way to get at xf86Info.disableRandR from configuration is
Option "RANDR" "foo" in ServerFlags, which probably nobody is using
seeing as it's not documented. The other way it could be set is if a
screen supports RANDR 1.2, in which case we set it to avoid trying to
use the RANDR 1.1 compat code. If the second screen is not 1.2-aware
then this would mean we don't do RANDR setup on the second screen at
all, which would almost certainly crash the first time you try to do
RANDR operations on the second screen.

Fix that all by deletion, and just check whether the screen already has
RANDR initialized before installing the stub support. If you want to
disable RANDR, use the Extensions section of xorg.conf instead.

v2: Also remove a now entirely pointless log message, telling you to
ignore a line we will no longer print.

v3: Explain the fallback path in InitOutput. (Keith Packard)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2018-01-24 11:39:31 -05:00
Olivier Fourdan da8de2a7f6 xwayland: Add optional xdg-output support
The xdg-output protocol aims at describing outputs in way which is
more in line with the concept of an output on desktop oriented systems.

For now it just features the position and logical size which describe
the output position and size in the global compositor space.

This is however much useful for Xwayland to advertise the output size
and position to X11 clients which need this to configure their surfaces
in the global compositor space as the compositor may apply a different
scale from what is advertised by the output scaling property (to achieve
fractional scaling, for example).

This was added in wayland-protocols 1.10.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2018-01-24 11:34:59 -05:00
Michel Dänzer 75408f53d4 xf86XvMCScreenInit: Clear pScreenPriv->dixinfo when freeing pAdapt
Fixes double-free later in xf86XvMCCloseScreen, which would generally
cause fireworks.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2018-01-24 11:21:08 -05:00
Adam Jackson c2b2f06aa0 miinitext: General cleanup (v2)
This really just wants to be the list of disable booleans and
initialization functions, and nothing else. Stop including the protocol
headers from extinit.h, remove a stray mention of xgl, and move an
XInput declaration to a better place.

v2: A bunch of drivers assume they'll get the DPMS tokens implicitly,
so add it to globals.h.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-22 17:28:12 -05:00
Keith Packard 4d5aab66c0 xfree86: Disable cursor whenever turning off CRTC during modeset
This makes sure the CRTC's cursor is hidden before we hand the CRTC
over to some other application.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2018-01-22 17:22:21 -05:00
Keith Packard a12485ed84 xf86-video-modesetting: Update property values at detect and uevent time
We were updating the link-status property when a uevent came in, but
we also want to update the non-desktop property, and potentially
others as well. We also want to check at detect time in case we don't
get a hotplug event.

This patch updates every property provided by the kernel, sending
changes to DIX so it can track things as well.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-01-22 17:22:21 -05:00
Keith Packard 44d5f2eb8a xf86-video-modesetting: Support new vblank kernel API [v2]
drmCrtcGetSequence returns the current vblank sequence and time.

drmCrtcQueueSequence queues an event for delivery at a specified
vblank sequence.

Use these (when available) in preference to drmWaitVBlank.

v2: Remove FIRST_PIXEL_OUT_FLAG. This has been removed from the kernel
    API.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2018-01-22 17:22:21 -05:00
Jon Turney 2d29daf4c6 meson.build: Fix hw/xwin build when dependencies are installed in a non-default location
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-22 13:50:20 -05:00
Pekka Paalanen f72587ecc7 xwayland: reduce over-damage
If an X11 app draws a little here, some there, and a tiny bit in the
opposite corner, using RegionExtents for the damage to be sent to the
Wayland compositor will cause massive over-damaging.

However, we cannot blindly send an arbitrary number of damage
rectangles, because there is a risk of overflowing the Wayland
connection. If that happens, it triggers an abort in libwayland-client.

Try to be more accurate with the damage by sending up to 256 rectangles
per window, and fall back to extents otherwise. The number is completely
arbitrary.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-01-22 12:27:28 -05:00
Martin Wilck a5e9bcad7a xfree86: add default modes for 16:9 and 16:10
Improve the user experience for users with wide screens by adding standard
16:9 and 16:10 modes to extramodes, as suggested previously
(https://lists.x.org/archives/xorg-devel/2016-February/048866.html).
Tested successfully on my laptop. Feedback welcome.

See also https://bugs.freedesktop.org/show_bug.cgi?id=37858.

Signed-off-by: Martin Wilck <mwilck@suse.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2018-01-18 14:16:35 -05:00
Keith Packard 32b4262721 modesetting: Use seq instead of msc in ms_queue_vblank failure path
When the call to queue a vblank event fails, we need to clean up by
removing the user-space queue entry. That is indexed by the local
sequence number, not by the kernel vblank count. The call in this
case was just passing the wrong value.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-16 16:10:27 -05:00
Adam Jackson 15d91df474 x86emu: Teach the debug code about varargs
With -Wformat-nonliteral and a debug build you'd get yelled at here:

../hw/xfree86/x86emu/x86emu/debug.h:188:9: warning: format not a string literal, argument types not checked [-Wformat-nonliteral]

To fix this, rewrite the printf code to actually use varargs and the
appropriate format attribute. All callers of DECODE_PRINTF() pass a
string with no % specifiers, so we pass that as the argument to
printf("%s"). For DECODE_PRINTF2() we just pass the args through.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2018-01-16 16:08:38 -05:00
Adam Jackson 4ed8d5c946 ddc: Port some paranoia from drm_edid.c
Avoid adding a "standard" mode timing if we've already got a matching
detailed timing. To help with that, parse CEA blocks for detailed
timings before doing standard or established timings.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2018-01-08 16:24:59 -05:00
Jon Turney da4ffb2f6a meson: Correct the option for disabled int10 from 'disabled' to 'false'
Fix meson_option.txt to align with the check of the int10 option against
'disabled', not 'false' in hw/xfree/meson.build, to see if it shouldn't be
built at all.

This keeps everything consistent that 'false' always turns things off.

Not noticed before as options weren't validated against choices until meson
0.43

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2018-01-08 16:08:13 -05:00
Lukáš Krejčí f615cb62d4 Xorg.wrap: Ensure correct ordering of post-install hook
The install rule of Xorg.wrap is currently a dependency of the
install-data target instead of the install-exec target. The build also
uses install-exec-hook to change the ownership and set the SUID bit on
the Xorg.wrap binary. The problem is that install-exec-hook is only
ordered respective to the install-exec target, the rules of install-data
may or may not have been executed.

If install-exec-hook runs before the Xorg.wrap binary is in place,
a message similar to the following will be present in the build log:

chown: cannot access '/pkgdir/usr/lib/xorg-server/Xorg.wrap': No such file or directory
make[6]: [Makefile:1151: install-exec-hook] Error 1 (ignored)

All that needs to be done is to change the name of the program variable
to contain 'exec' for the install rule to depend on the install-exec
target.

Excerpt from the Automake manual, chapter 12.2 The Two Parts of Install:
"Any variable using a user-defined directory prefix with ‘exec’ in the
name (e.g., myexecbin_PROGRAMS) is installed by install-exec. All other
user-defined prefixes are installed by install-data."

https://bugs.freedesktop.org/show_bug.cgi?id=104419

Signed-off-by: Lukáš Krejčí <lskrejci@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-01-08 09:54:22 +10:00
Olivier Fourdan 170c959785 xwayland: avoid race condition on new keymap
When the Wayland compositor notifies of a new keymap, for the first X11
client using the keyboard, the last slave keyboard used might still not
be set (i.e. “lastSlave” is still NULL).

As a result, the new keymap is not applied, and the first X11 window
will have the wrong keymap set initially.

Apply the new keymap to the master keyboard as long as there's one.

Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=791383
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-12-19 10:30:42 +10:00
Konstantin Kharlamov c720495305 modesetting: simplify bailing on calloc fail
The "done" label restores crtc-> {x,y,rotation,mode}, frees output_id.
Doing the calloc() before writing to those values frees us from
necessity to restore them if calloc fails, and allows to merge
"if (mode)" block.

Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-12-18 08:52:55 +10:00
Keith Packard cf7517675d xfree86: Hold input_lock across SPRITE functions in VGA arbiter
Avoid scrambling the sprite functions wrapper.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101995
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-12-13 12:06:31 -05:00
Jon Turney 3265d0c81f meson: Add dependency on generated code fragments in hw/xwin/glx/
Somehow I'd managed to write this with this dependency missing, so this only
works correctly when the generated files already exist and the correct
automatic dependencies generated, but fails on a clean build.

Including generated files with a .c extension into the sources for a target
causes meson to want to compile them (and it seems to be hard to say "make
the directory containing this generated file available to include").

So, change the extension of included generated C fragments to .ic

Update the autotools build to align.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-12-13 11:32:53 -05:00
Adam Jackson bed2830099 kdrive: remove KdSignalWrapper etc.
This no longer does anything useful.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-12-13 11:11:47 -05:00
Adam Jackson 4353d83f60 xfree86: remove xf86CaughtSignal etc.
This no longer does anything useful.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-12-13 11:11:44 -05:00
Adam Jackson 0a255dceb7 xfree86: Remove xf86InterceptSignals
The only consumer of this is the Linux vm86 backend for int10 (which you
should not use), and there all it serves to do is make signals generated
by the vm86 task non-fatal. In practice this error appears never to
happen, and marching ahead with root privileges after arbitrary code has
raised a signal seems like a poor plan.

Remove the usage in the vm86 code, making this error fatal.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-12-13 11:11:38 -05:00
Adam Jackson 722c8035dc xfree86: Remove xf86InterceptSigIll
This was added in ~2004 for the sis driver, to detect whether it could
use SSE for memcpy. Charmingly, the code to check whether that feature
exists in the server is:

    #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(6,8,99,13,0)
    #define SISCHECKOSSSE           /* Automatic check OS for SSE; requires SigIll facility */
    #endif

Which means it has never worked in any modular server release.

A less gross way to do this is to check for SSE support with getauxval()
or /proc/cpuinfo or similar. Since no driver is using the existing
intercept mechanism, drop it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-12-13 11:11:23 -05:00
Olivier Fourdan fe46cbea0f xwayland: Give up “cleanly“ on Wayland socket errors
Xwayland is a pretty standard Wayland client, we want to be able to
capture core dumps on crashes.

Yet using "-core" causes any FatalError() to generate a core dump,
meaning that we would get a core file for all Wayland server crashes,
which would generate a lot of false positives.

Instead of using FatalError() on Wayland socket errors, give up cleanly
to avoid dumping core files when "-core" is used.

See also: https://bugzilla.gnome.org/show_bug.cgi?id=790502
     and: https://bugzilla.gnome.org/show_bug.cgi?id=789086

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2017-12-13 10:56:10 -05:00
Carlos Garnacho 60f4646ae1 xwayland: Keep separate variables for pointer and tablet foci
The tablet/stylus interfaces reused xwl_seat->focus_window, which
would leave a somewhat inconsistent state of that variable for
wl_pointer purposes (basically, everything) if the pointer happened
to lay on the same surface than the stylus while proximity_out
happens.

We just want the stylus xwl_window to correctly determine we have
stylus focus, and to correctly translate surface-local coordinates
to root coordinates, this can be done using a different variable.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Acked-by: Jason Gerecke <jason.gerecke@wacom.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
2017-12-06 11:00:50 -05:00
Olivier Fourdan 97ac59b1ed xwayland: Fix non-argb cursor conversion
From the bug: "What happens if bits->width is less than 8? :)"

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=103012
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-06 10:15:57 -05:00
Adam Jackson 5d667df6ea glx: Fix glXQueryContext for GLX_FBCONFIG_ID and GLX_RENDER_TYPE (v2)
Just never filled in, oops. Seems to have gone unnoticed because
normally glXQueryContext simply returns the values filled in by the
client library when the context was created. The only path by which you
normally get to a GLXQueryContext request is glXImportContext, and then
only if the context is already indirect.

However, that's a statement about Mesa's libGL (and anything else that
inherited that bit of the SGI SI more or less intact). Nothing prevents
a mischeivous client from issuing that request of a direct context, and
if they did we'd be in trouble because we never bothered to preserve the
associated fbconfig in the context state, so we'd crash looking up
GLX_VISUAL_ID_EXT. So let's fix that too.

v2: Fixed missing preservation of the config in DRI2 (Eric Anholt)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-12-01 16:13:18 -05:00
Daniel Martin 78b2ce1410 modesetting: Remove #if 0 CMAP_LOAD_EVEN_IF_OFFSCREEN
CMAP_LOAD_EVEN_IF_OFFSCREEN has been encapsulated since the import of
xf86-video-modesetting into the tree.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:50 -05:00
Daniel Martin d563443381 modesetting: Remove unused define DRV_ERROR
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:47 -05:00
Daniel Martin 6804875662 modesetting: Reset output_id if drmModeGetConnector failed
If drmModeGetConnector() fails in drmmode_output_detect(), we have to
reset the output_id to -1 too.

Yet another spot leading to a potential NULL dereference when handling
the mode_output member as output_id was != -1. Though, this case should
be very hard to hit.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:44 -05:00
Daniel Martin e20b1016de modesetting: Fix log msg if pixmap creation failed
Add a missing new-line character and make the message more verbose than
"Failed".

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:40 -05:00
Daniel Martin 02981fe1a8 xfree86: Fix set but not used warnings in lnx_platform
Those warnings are generated, when building without systemd support:

../hw/xfree86/os-support/linux/lnx_platform.c: In function ‘get_drm_info’:
../hw/xfree86/os-support/linux/lnx_platform.c:29:16: warning: variable ‘minor’ set but not used [-Wunused-but-set-variable]
     int major, minor, fd;
                ^~~~~
../hw/xfree86/os-support/linux/lnx_platform.c:29:9: warning: variable ‘major’ set but not used [-Wunused-but-set-variable]
     int major, minor, fd;
         ^~~~~

In this case the functions are macros, which don't use theese arguments.

v2: Add comments, why the warnings appear. Suggested by Emil Velikov

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-11-29 14:50:12 -05:00
Adam Jackson 66e8eaa456 glamor: Drop the non-VAO rendering path
GLES spells this extension as GL_OES_vertex_array_object, but it is
functionally equivalent to the GL_ARB version. Mesa has supported both
since 9.0, let's go ahead and require it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-11-15 09:53:50 -05:00
Adam Jackson dbda03d5d1 glx: Drop references to <GL/internal/glcore.h>
This header is a truly ancient remnant of the SGI SI code, which used
the same struct for visual/fbconfig state on both sides of the wire.
We're not using this struct ourselves so let's stop depending on the
header.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-11-14 16:18:47 -05:00
Hector Martin 68556d74b4 edid: fix off-by-one error in CEA mode numbering
The CEA extension short video descriptors contain the VIC, which starts
at 1, not 0.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
2017-11-14 15:52:25 -05:00
Adam Jackson 6dff5e5d49 xwayland: Stop printing the EGL version
It doesn't matter, none of this matters.

Acked-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-11-07 15:57:54 -05:00
Adam Jackson c57f63829f dmx: Use noGlxExtension like other DDXes
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-11-07 15:55:19 -05:00
Giuseppe Bilotta 6828645916 Xephyr: free driverPrivates on Fini
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-11-06 16:49:14 -05:00
Daniel Martin d5379b350f Use ARRAY_SIZE all over the tree
Roundhouse kick replacing the various (sizeof(foo)/sizeof(foo[0])) with
the ARRAY_SIZE macro from dix.h when possible. A semantic patch for
coccinelle has been used first. Additionally, a few macros have been
inlined as they had only one or two users.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-30 13:45:20 -04:00
Daniel Martin 04a305121f modesetting: Fix potential buffer overflow
If one misconfigures a ZaphodHeads value (more than 20 characters
without a delimiter), we get an overflow of our buffer.  Use
xstrtokenize() instead of writing/fixing our own tokenizer.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-10-30 13:44:34 -04:00
Alex Goins 266d9868ca xf86-video-modesetting: Fix ms_queue_vblank(flags = MS_QUEUE_RELATIVE)
Change 677c32bc refactored all usages of drmWaitVBlank() into a helper function,
ms_queue_vblank().

ms_queue_vblank() takes in an MS_QUEUE_RELATIVE flag to indicate that the
sequence number is relative rather than absolute, but still treats the actual
sequence number as absolute, passing it through ms_crtc_msc_to_kernel_msc()
unconditionally before calling drmWaitVBlank().

ms_crtc_msc_to_kernel_msc() works by subtracting a vblank offset from the
provided sequence number, which only makes sense for absolute sequence numbers.
In the case of PRIME Sync, drmmode_SharedPixmapPrsentOnVBlank() passes in 1,
which results in a large negative vblank offset. After subtracting, we're left
with a relative sequence number of 100,000+, i.e. wait for 100,000+ vblanks...

In the relative case we want to pass in the sequence number unmodified. Simply
add a check to do this.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-10-27 10:00:47 -04:00
Alex Goins 68d95e759f ramdac: Check ScreenPriv != NULL in xf86ScreenSetCursor()
Similar to change cba5a10f, xf86ScreenSetCursor() would dereference ScreenPriv
without NULL checking it. If Option "SWCursor" is specified, ScreenPriv == NULL.

Without this fix, it is observed that setting Option "SWCursor" "on" on the
modesetting driver in a PRIME configuration will segfault the server.

It is important to return success rather than failure in the instance that
ScreenPriv == NULL and pCurs == NullCursor, because otherwise xf86SetCursor()
can fall into infinite recursion: xf86SetCursor(pCurs) calls
xf86ScreenSetCursor(pCurs), and if FALSE, calls xf86SetCursor(NullCursor). If
xf86ScreenSetCursor(NullCursor) returns FALSE, it calls
xf86SetCursor(NullCursor) again and this repeats forever.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-10-25 09:52:44 -04:00
Lyude Paul 4d53e30651 meson: Don't use '' in link_with, ever
String arguments as elements in the array passed to the link_with
argument in meson's executable() functions are not valid and will end up
causing the build file generation to file. This actually ended up
exposing a bug in meson that caused it not to report where in the
meson.build file it was failing:

https://github.com/mesonbuild/meson/pull/2527

The proper way to have a variable that can contain either an empty link
target or an actual link target is:

some_target = []
if some_cond
    some_target = static_library(...)
endif

This way if some_cond is False, some_target gets set to [], gets passed
to executable() in the link_with array, and then gets removed by array
flattening.

This also unbreaks Xwayland builds with -Dglx=false, the thing that
originally made me notice this.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-10-24 10:53:56 -04:00
Daniel Martin f44935cdb7 modesetting: Use helper to fetch drmModeProperty(Blob)s
Replace the various loops to lookup drmModeProperty(Blob)s by
introducing helper functions.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-10-23 11:40:31 -04:00
Daniel Martin 6abdb54a11 modesetting: Fix leak of tile_blob in drmmode_output_destroy
And drmModeFreePropertyBlob() can handle NULL pointers, no need to check
edid_blob.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
2017-10-23 11:24:47 -04:00
Daniel Martin 8d7f7e2426 modesetting: Check crtc before searching link-status property
No need to lookup the link-status property if we don't have a crtc.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:50 -04:00
Daniel Martin 8c455db0eb modesetting: Remove #ifdefs XF86_PDEV_SERVER_FD
XF86_PDEV_SERVER_FD is defined since:

    commit 5fb641a29b
    Author: Hans de Goede <hdegoede@redhat.com>
    Date:   Mon Jan 13 12:03:46 2014 +0100

        hotplug: Extend OdevAttributes for server-managed fd support

ifdef'ing for it is a leftover from the external xf86-video-modesetting.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:45 -04:00
Daniel Martin 66d8cbf8ce modesetting: Fix warning of unused variable if not GLAMOR_HAS_GBM
../hw/xfree86/drivers/modesetting/driver.c: In function ‘redisplay_dirty’:
../hw/xfree86/drivers/modesetting/driver.c:586:20: warning: unused variable ‘ms’ [-Wunused-variable]
     modesettingPtr ms = modesettingPTR(xf86ScreenToScrn(screen));

Move the variable ms into #ifdef GLAMOR_HAS_GBM, where it is used.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 15:25:40 -04:00
Lyude Paul 0debe01190 meson: Silence -Wformat-nonliteral for x86emu
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 13:15:35 -04:00
Lyude Paul cbca18c551 x86emu: Fix type conversion warnings on x86_64 with DEBUG
Warnings come from the fact that PRIx32 is not used for printing 32 bit
values instead of "%lx", and "%lx" evaluates to a 64 bit long on 64 bit
systems while PRIx32 always evaluates to the right type for the
respective arch.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 13:15:32 -04:00
Lyude Paul 01470ce0a9 fbdevhw: Fix inconsistent #if DEBUG usage
fbdevhw is the only file in X's source that actually uses #if DEBUG to
check for debugging instead of #ifdef DEBUG. This is contrary to
everything else that checks the DEBUG macro in the source, so let's make
it consistent and in turn, make our meson files a little simpler.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-20 13:15:25 -04:00
Jon Turney a10b4fcdc0 meson: Fix linkage of loadable modules for PE/COFF
For the loadable modules it makes sense to build for PE/COFF targets, link
those loadable modules with the import library for the Xorg executable, so
that symbols provided by the executable can be satisfied at link time (as
required by PE/COFF).

Since this uses the syntax of using the returned build target object from an
executable() with an implib: kwarg to link_with:, introduced in meson 0.42
and a syntax error with older meson, also update the minimum meson version
which we require in project() to that.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-10-12 15:22:04 -04:00
Jon Turney d43b1ca852 meson: Fix underlinkage of shadow loadable module
Future work: probably some other modules are underlinked?

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-10-12 15:22:04 -04:00
Nathan Kidd 1b1d4c0469 hw/xfree86: unvalidated lengths
This addresses:
CVE-2017-12180 in XFree86-VidModeExtension
CVE-2017-12181 in XFree86-DGA
CVE-2017-12182 in XFree86-DRI

Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Nathan Kidd <nkidd@opentext.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2017-10-10 23:33:44 +02:00
Nathan Kidd cad5a1050b Unvalidated lengths
v2: Add overflow check and remove unnecessary check (Julien Cristau)

This addresses:
CVE-2017-12184 in XINERAMA
CVE-2017-12185 in MIT-SCREEN-SAVER
CVE-2017-12186 in X-Resource
CVE-2017-12187 in RENDER

Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Nathan Kidd <nkidd@opentext.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2017-10-10 23:33:34 +02:00
Keith Packard 677c32bcda xf86-video-modesetting: Add ms_queue_vblank helper [v3]
This provides an API wrapper around the kernel interface for queueing
a vblank event, simplifying all of the callers.

v2: Fix missing '|' in computing vbl.request.type

v3: Remove spurious bit of next patch (thanks, Michel Dänzer)

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-10-04 15:17:41 -04:00
Adam Jackson 1d1ff1142a dmx: More const correctness
Fixes several dozen cases like:

../hw/dmx/examples/ev.c: In function ‘main’:
../hw/dmx/examples/ev.c:147:29: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
                         tmp = "X";
                             ^

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-10-04 11:19:06 -04:00
Adam Jackson eb25facb37 dmx: Fix a silly redeclaration bug
../hw/dmx/dmx.c:66:12: warning: redundant redeclaration of ‘PanoramiXNumScreens’ [-Wredundant-decls]
 extern int PanoramiXNumScreens;
            ^~~~~~~~~~~~~~~~~~~
In file included from ../hw/dmx/dmx.c:65:0:
../Xext/panoramiXsrv.h:11:22: note: previous declaration of ‘PanoramiXNumScreens’ was here
 extern _X_EXPORT int PanoramiXNumScreens;
                      ^~~~~~~~~~~~~~~~~~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-10-04 11:18:49 -04:00
Keith Packard 37f4e7651a modesetting: Skip no-longer-present connectors when resetting BAD links
Outputs may have NULL mode_output (connector) pointers if the
connector disappears while the server is running. Skip these when
resetting outputs with BAD link status.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-26 15:46:48 -04:00
Adam Jackson 147b4602f9 xfree86: Hush some warnings when Xv is disabled
Spotted by Appveyor:

xf86Crtc.c:3281:1: warning: ‘xf86_crtc_box_area’ defined but not used [-Wunused-function]
 xf86_crtc_box_area(BoxPtr box)
 ^~~~~~~~~~~~~~~~~~
xf86Crtc.c:3268:1: warning: ‘x86_crtc_box’ defined but not used [-Wunused-function]
 x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)
 ^~~~~~~~~~~~
xf86Crtc.c:3256:1: warning: ‘x86_crtc_box_intersect’ defined but not used [-Wunused-function]
 x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b)
 ^~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-09-26 10:42:55 -04:00
Nick Sarnie 84e3b96b53 suid: Include sysmacros.h to fix build after glibc-2.25
[Added HAVE_SYS_SYSMACROS_H guard - ajax]

Signed-off-by: Nick Sarnie <commendsarnex@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-25 13:04:25 -04:00
Eric Anholt 5cbfa27654 test: Add basic SYNC tests.
I couldn't find any, and I was modifying the implementation, so I had
to write some.  I would like the test to end with a "make sure there
weren't any stray unchecked errors", but I didn't figure out how to do
that.

v2: Extend sync tests to cover alarm delta and waitvalue changes.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-09-20 13:19:27 -04:00
Eric Anholt a09743c930 meson: Move Xvfb build under an option.
Autotools also had it as an option.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-20 13:19:21 -04:00
Jon Turney 7d0728d6c4 Revert "dmx: fix linking"
Since commit 3ef16dfb98, "dmx: fix
linking", linking dmx is broken for me:

  CCLD     Xdmx.exe
../../render/.libs/librender.a(glyph.o): In function `HashGlyph':
/wip/xserver/build.x86_64/../render/glyph.c:168: undefined reference to `x_sha1_init'
/wip/xserver/build.x86_64/../render/glyph.c:174: undefined reference to `x_sha1_update'
/wip/xserver/build.x86_64/../render/glyph.c:177: undefined reference to `x_sha1_update'
/wip/xserver/build.x86_64/../render/glyph.c:180: undefined reference to `x_sha1_final'
../../render/.libs/librender.a(mipict.o): In function `miClipPictureReg':
/wip/xserver/build.x86_64/../render/mipict.c:233: undefined reference to `pixman_region_n_rects'
/wip/xserver/build.x86_64/../render/mipict.c:234: undefined reference to `pixman_region_n_rects'
/wip/xserver/build.x86_64/../render/mipict.c:235: undefined reference to `pixman_region_rectangles'
/wip/xserver/build.x86_64/../render/mipict.c:236: undefined reference to `pixman_region_rectangles'
/wip/xserver/build.x86_64/../render/mipict.c:248: undefined reference to `pixman_region_init'
/wip/xserver/build.x86_64/../render/mipict.c:251: undefined reference to `pixman_region_not_empty'
/wip/xserver/build.x86_64/../render/mipict.c:261: undefined reference to `pixman_region_not_empty'
../../render/.libs/librender.a(mipict.o): In function `miComputeCompositeRegion':
/wip/xserver/build.x86_64/../render/mipict.c:340: undefined reference to `pixman_region_init'

The change this was fixing appears to be effectively reverted by
542d9f6807, so just revert commit
3ef16dfb98.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-18 13:00:54 -04:00
Dawid Kurek fbd80b2c8e modesetting: Blacklist EVDI devices from PRIME sync
UDL (usb) devices are blacklisted because of they weird behaviour when
it comes to vblank events. As EVDI uses very similar model of handling
vblanks it should be treated similarly.

When doing a page flip, EVDI does not wait for real vblank, but
simulates it by adding constant delay. It also does not support
DRM_IOCTL_WAIT_VBLANK.

In contrast to UDL, EVDI uses platform devices, thus instead of 'usb' in
path they all have 'platform'.

It is possible to blacklist by 'platform', so without explicitly saying
'evdi', but it might be misleading when it comes to real reason for it.

Signed-off-by: Dawid Kurek <dawid.kurek@displaylink.com>
2017-09-13 14:40:58 -04:00
Emil Velikov eac1a2e37b dri2: sort DRI2InfoPtr::version checking in ascending order
Makes it easer to follow if 8 is between 7 and 9 ;-)

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-09-13 14:38:06 -04:00
Roman Gilg 82df2ce38c xwayland: Avoid repeatedly looping through window ancestor chain
Calling xwl_window_from_window means looping through the window ancestor
chain whenever it is called on a child window or on an automatically
redirected window.

Since these properties and the potential ancestor's xwl_window are constant
between window realization and unrealization, we can omit the looping by
always putting the respective xwl_window in the Window's private field on
its realization. If the Window doesn't feature an xwl_window on its own,
it's the xwl_window of its first ancestor with one.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-09-13 11:51:10 -04:00
Olivier Fourdan 1089d5d518 xwayland: add envvar XWAYLAND_NO_GLAMOR
Not all compositors allow for customizing the Xwayland command line,
gnome-shell/mutter for example have the command line and path to
Xwayland binary hardcoded, which makes it harder for users to disable
glamor acceleration in Xwayland (glamor being used by default).

Add an environment variable XWAYLAND_NO_GLAMOR to disable glamor support
in Xwayland.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2017-09-13 11:21:16 -04:00
Eric Anholt 5abaa50b29 meson: Move the BUILD_DATE/TIME setup to configure time.
By having it as a custom_target with build_always, every "ninja -C
build" would rebuild Xorg for the new date/time, even if the rest of
Xorg didn't change.

We could build the rest of Xorg into a static lib, and regenerate
date/time when the static lib changes and link that into a final Xorg,
but BUILD_DATE/TIME is such a dubious feature (compared to including a
git sha, which is easy with meson) it doesn't seem worth the build
time cost.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:57 -04:00
Eric Anholt 05e7e8b587 meson: Include BUILD_DATE in the meson xf86Build.h.
Due to a typo, I only had BUILD_TIME present.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:53 -04:00
Eric Anholt 2b080a14c8 meson: Respect SOURCE_DATE_EPOCH for reproducible builds.
This just copies over Chris Lamb's code from autotools.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-09-13 11:14:50 -04:00
Emil Velikov 17e4885700 xwayland: use the lowercase xnf.*alloc API
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-09-06 08:56:39 +10:00
Olivier Fourdan cdd0352ba0 xwayland: Fix a segfault with pointer locking
Xwayland would crash in some circumstances while trying to issue a
pointer locking when the cursor is hidden when there is no seat focus
window set.

The crash signature looks like:

 #0  zwp_pointer_constraints_v1_lock_pointer ()
 #1  xwl_pointer_warp_emulator_lock () at xwayland-input.c:2584
 #2  xwl_seat_maybe_lock_on_hidden_cursor () at xwayland-input.c:2756
 #3  xwl_seat_maybe_lock_on_hidden_cursor () at xwayland-input.c:2765
 #4  xwl_seat_cursor_visibility_changed () at xwayland-input.c:2768
 #5  xwl_set_cursor () at xwayland-cursor.c:245
 #6  miPointerUpdateSprite () at mipointer.c:468
 #7  miPointerDisplayCursor () at mipointer.c:206
 #8  CursorDisplayCursor () at cursor.c:150
 #9  AnimCurDisplayCursor () at animcur.c:220
 #10 ChangeToCursor () at events.c:936
 #11 ActivatePointerGrab () at events.c:1542
 #12 GrabDevice () at events.c:5120
 #13 ProcGrabPointer () at events.c:4908
 #14 Dispatch () at dispatch.c:478
 #15 dix_main () at main.c:276

xwl_pointer_warp_emulator_lock() tries to use the surface from the
xwl_seat->focus_window leading to a NULL pointer dereference when that
value is NULL.

Check that xwl_seat->focus_window is not NULL earlier in the stack in
xwl_seat_maybe_lock_on_hidden_cursor() and return early if not the case
to avoid the crash.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=102474
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-09-05 11:35:40 +10:00
Olivier Fourdan 3fbc3c3eef xwayland: No grab handler without protocol support
If the compositor has no support for the Xwayland keyboard grab
protocol, there is no need to set-up our keyboard grab handler.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-09-04 14:22:28 +10:00
Emil Velikov 591ac95f73 xwin: automake: remove unused {SRCS, DEFS}_{NATIVEGDI, PRIMARYFB}
Left over from the following commits:

8465ee788f xwin: Remove native GDI engine (v2)
c79f824bf6 xwin: Remove primary DirectDraw engine

v2: drop leading - in the makefile

Cc: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk> (v1)
2017-08-22 10:59:41 -04:00
Emil Velikov 69fe6156ec xwin: remove always true/set XWIN_RANDR conditional/define
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:41 -04:00
Emil Velikov 8f1a200d0b xwin: remove always true/set XWIN_MULTIWINDOW conditional/define
v2: drop trailing endif (Jon)

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:41 -04:00
Emil Velikov 9d00f6190a xwin: remove always true/set XWIN_CLIPBOARD conditional/define
v2: drop trailing endif (Jon)

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:41 -04:00
Emil Velikov 1ef6569225 os: make MitGenerateCookie() independent of XCSECURITY
Analogous to previous commit.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:40 -04:00
Emil Velikov 292ee71516 os: make GenerateRandomData() independent of XCSECURITY
The function itself does not depend on the macro. Move it outside
of the ifdef guard and remove the identical copy in XWIN.

This is step 1 towards removing the duplication in winauth.c and moving
the OS specifics to os/

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:40 -04:00
Emil Velikov 8aee1f40ea xwin/glx: remove unused __GLXWinScreen::glx_enable_bits
All the relevant code already uses the ::base::glx_enable_bits one.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-08-22 10:59:40 -04:00
Adam Jackson 51bab63b73 glx: Remove True/False defines
Those are xlib spellings, we say TRUE/FALSE pretty consistently
elsewhere in the server.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-08-21 10:12:54 -04:00
Michel Dänzer 8e3b26ceaa Make PixmapDirtyUpdateRec::src a DrawablePtr
This allows making the master screen's pixmap_dirty_list entries
explicitly reflect that we're now tracking the root window instead of
the screen pixmap, in order to allow Present page flipping on master
outputs while there are active slave outputs.

Define HAS_DIRTYTRACKING_DRAWABLE_SRC for drivers to check, but leave
HAS_DIRTYTRACKING_ROTATION defined as well to make things slightly
easier for drivers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-08-15 17:01:39 +09:00
Eric Anholt 2d50e32e0b meson: Fix xwayland build since xwayland-keyboard-grab.
The version detect was erroring out with 1.9 protos installed, and we
weren't building the new code.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-08-02 09:39:04 +01:00
Olivier Fourdan 0a448d133f xwayland: Add grab protocol support
The keyboard grabbing protocol for Xwayland is included in
wayland-protocol 1.9.

Update the wayland-protocol required version in both configure and meson
builds and add support for this new protocol in Xwayland.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-08-01 10:56:42 +01:00
Adam Jackson 3050d27761 xfree86: Fix X -configure driver sort yet again
There were two bugs here: The comparison function was not stable when
one or more of the drivers being compared is a fallback, and the last
driver in the list would never be moved.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-07-31 10:57:22 -04:00
Adam Jackson 6f9939525c modesetting: Fix PCI initialization on non-zero domains
libdrm's busid matching for the legacy three-integer bus string format
simply ignores the domain number, rather than what we were doing here of
packing the domain into the bus number. Whatever, just use the existing
code to build a busid string, since that gets the domain right.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-07-31 10:55:52 -04:00
Jeremy Huddleston Sequoia dd0b721c97 XQuartz: Hack around an issue that can occur on macOS due to background apps incorrectly stealing focus
Works around <rdar://problem/7150340>.

Tested-by: Martin Otte <martinjotte@gmail.com>
Tested-by: Tom Lane <tgl@sss.pgh.pa.us>
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2017-07-20 01:17:40 -07:00
Rodrigo Vivi abb031e731 dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.

Gives us Coffee Lake and Cannon Lake PCI IDs.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
2017-07-06 11:50:41 -07:00
Adam Jackson 04511a0476 wayland: Sync drm.xml with Mesa
... where it is named src/egl/wayland/wayland-drm/wayland-drm.xml and
has its requests sorted by protocol version number, avoiding a warning
from wayland-scanner.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-07-05 10:13:04 -04:00
Dave Airlie ce393de0ef modesetting: handle NULL cursor in drmmode_set_cursor.
We had a bug reported with a touchscreen where we could end up
in here with a NULL cursor, so let's not crash the X server.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-and-Tested-by: Daniel Martin <consume.noise@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-07-04 17:45:16 +10:00
Peter Hutterer 43527d3181 xfree86: link to libinput(4) from the xorg.conf man page
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-07-04 17:44:32 +10:00
Jon TURNEY 47a7b63f74 meson: Use --export-all-symbols when building PE/COFF objects
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:51 -04:00
Jon TURNEY b34abb3d2d meson: Shuffle around subdirs so we build Xorg loadable modules after Xorg
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:35 -04:00
Jon TURNEY fbdd73fac6 Move statically linked xorgxkb files from dixmods to a separate directory
[ajax: Fixed test/Makefile.am as well]

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-06-27 12:42:06 -04:00
Adam Jackson 5c8fb7d128 xfree86: Move DRICreatePCIBusID to xf86Pci.h
xf86str.h is parsed into sdksyms unconditionally but the symbol is only
defined when building with PCI support. Move the decl to a header that
sdksyms only parses when building PCI support.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-06-22 10:53:08 -04:00
Adam Jackson 0b1831d043 glx: Remove some indirection around EXT_texture_from_pixmap
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:39:23 -04:00
Adam Jackson d6db668116 dmx: Remove some not-very-interesting debug prints
gcc/glibc think the snprintf in dmxExecOS() might truncate. Yes, it
might, and we also don't care. Just delete all this.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:39:23 -04:00
Adam Jackson 17ad6e5d56 dmx: Silence an unused-result warning
Modern glibc is very insistent that you care about whether write()
succeeds:

../hw/dmx/input/usb-keyboard.c: In function ‘kbdUSBCtrl’:
../hw/dmx/input/usb-keyboard.c:292:9: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
         write(priv->fd, &event, sizeof(event));
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:39:23 -04:00
Adam Jackson fbc4da6fef xfree86: Move DRICreatePCIBusID to the PCI code
This symbol is used by some DRI2+ drivers and there's nothing
DRI1-specific about it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:37:24 -04:00
Adam Jackson b723da8390 xfree86: Remove unused xf86EnableVTSwitch
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:37:24 -04:00
Adam Jackson f44e0af4da dix: Remove extension aliases
This appears to be essentially unused. The only known client-side
library for the SELinux extension is xcb, which does not look for the
name "Flask". The "SGI-GLX" alias for GLX appears to be a bit of
superstition at this point, NVIDIA's driver does not expose it and Mesa
does not check for it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2017-06-20 16:37:24 -04:00
Michel Dänzer d2e57f71ad xfree86: Document BusID PCI domain format in ddxDesign.xml
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:50 -04:00
Michel Dänzer 3b0fd9421a xfree86: Document BusID PCI domain format in xorg.conf manpage
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:48 -04:00
Michel Dänzer 8e00dc59b5 xfree86: Fix printing of PCI domain/bus in xf86MatchPciInstances
It was attempting to use the <bus>@<domain> format accepted by the BusID
stanza, but the two values were swapped.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:45 -04:00
Michel Dänzer e905b19a53 xfree86: Print BusID stanza compatible bus IDs for found devices
The PCI domain has to be specified like this:

 "PCI:<bus>@<domain>:<device>:<function>"

Example before:

 (--) PCI:*(0:0:1:0) 1002:130f:1043:85cb [...]
 (--) PCI: (0:1:0:0) 1002:6939:1458:229d [...]

after:

 (--) PCI:*(0@0:1:0) 1002:130f:1043:85cb [...]
 (--) PCI: (1@0:0:0) 1002:6939:1458:229d [...]

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-06-20 16:31:34 -04:00
Jon Turney 6d2b7d3367 meson: Restore stub ossupport
Don't build BSD ossupport when there is no specific support, build stubs

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-06-20 13:06:41 +01:00
Michel Dänzer 4212c884c4 xfree86/modes: Use RRTransformEqual in xf86RandR12CrtcSet
The memcmp didn't catch when e.g. only the filter changed. Tested by
alternately running

xrandr --output DVI-I-0 --scale-from 3840x2160 --filter bilinear
xrandr --output DVI-I-0 --scale-from 3840x2160 --filter nearest

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2017-06-20 12:40:18 +09:00
Eric Anholt fda2b064a0 meson: Fix test for whether we've built glamor-EGL.
This matches the test we use for going into the glamor_egl subdir in
../../meson.build.
2017-06-13 10:36:18 -04:00
Eric Anholt 75bf302ed2 dmx: Remove includes of glxtokens.h
Our top-level glx.h include already provides all of the tokens we use,
and fixes redefinition warnings in the meson build.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-06-13 10:29:31 -04:00
Adam Jackson d4995a3936 modesetting: Validate the atom for enum properties
The client could have said anything here, and if what they said doesn't
actually name an atom NameForAtom() will return NULL, and strcmp() will
be unhappy about that.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-13 08:58:46 +10:00
Jason Gerecke 7c7a540f1e xwayland: Implement tablet_tool_wheel for scrolling
The 'tablet_tool_wheel' function for tablet scrolling was added back in
8a1defcc63 but left unimplemented. This commit fills in the necessary
details, using the "clicks" count as the number of discrete scroll up/down
events to send.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-12 11:46:23 +10:00
Jason Gerecke fbc9814975 xwayland: Correct off-by-one error in tablet button numbering
The 'tablet_tool_frame' function treats the button masks as though they
are zero-indexed, but 'tablet_tool_button_state' treats them as one-
indexed. The result is that an e.g. middle click event recieved from
Wayland will be sent from the X server as a right-click instead.

Fixes: 773b04748d ("xwayland: handle button events after motion events")
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-12 10:47:44 +10:00
Carlos Garnacho d5e2f271ad xwayland: Remove two unused proc pointers.
Xwayland doesn't override these, so we don't need defining those
in the xwl_screen struct.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-07 14:49:17 +10:00
Carlos Garnacho ca17f3e9fd xwayland: Lock the pointer if it is confined and has no cursor
In the typical pattern in games of "hide cursor, grab with a confineTo,
warp constantly the pointer to the middle of the window" the last warping
step is actually rather optional. Some games may choose to just set up a
grab with confineTo argument, and trust that they'll get correct relative
X/Y axis values despite the hidden cursor hitting the confinement window
edge.

To cater for these cases, lock the pointer whenever there is a pointer
confinement and the cursor is hidden. This ensures the pointer position
is in sync with the compositor's when it's next shown again, and more
importantly resorts to the relative pointer for event delivery.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-07 14:48:32 +10:00
Carlos Garnacho 513e3bd387 xwayland: Update root window size when desktop size changes
This fixes grabs on InputOnly windows whose parent is the root window
failing with GrabNotViewable. This is due to window->borderSize/windowSize
being computed as clipped by its parent, resulting in a null region.

Setting up the right size on the root window makes the InputOnly size
correct too, so the GrabNotViewable paths aren't hit anymore.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-07 14:45:34 +10:00
Carlos Garnacho fafdb0cc96 xwayland: "Accept" confineTo on InputOnly windows
Of sorts, actually make it confine to the pointer focus, as the
InputOnly window is entirely invisible to xwayland accounting,
we don't have a xwl_window for it.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-07 14:38:14 +10:00
Carlos Garnacho c217fcb4c4 xwayland: Allow pointer warp on root/None window
Of sorts, as we can't honor pointer warping across the whole root window
coordinates, peek the pointer focus in these cases.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-06-07 14:37:57 +10:00
Michel Dänzer d164c10850 xfree86: Add Option "PreferCloneMode"
When the default behaviour was changed from clone mode to horizontal
extended layout, a boolean ScrnInfoRec member preferClone was introduced
to choose the old default behaviour. Option "PreferCloneMode" allows
setting this preferClone member.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-05 18:18:53 +09:00
Eric Anholt 72ddad7a97 glamor: Drop glamor_set_screen_pixmap().
All that was left here was updating the FBO's size.  However, the FBO
size was always set correctly already through
glamor_set_pixmap_texture() from whoever had attached a new BO to the
pixmap.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-06-02 17:46:46 -07:00
Jon Turney 1f38a31ed3 Add meson.build for XWin server (v2)
This needs a meson with PRs #1784, #1792 and #1794

Future work: remove conditionals which are always on, and simplify redundant
CYGDEBUG conditionals

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-06-02 09:32:35 -07:00
Jon Turney 36b9dac212 hw/xwin: Remove pretense of Xv support
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-06-02 09:32:32 -07:00
Jon Turney 793af4d3f9 hw/xwin: Don't unconditionally include rootless.h
Don't unconditionally include rootless.h, and so we don't need to add
rootless to the include path unless building MWEXTWM.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-06-02 09:32:17 -07:00
Lyude 4f29366f1e xwayland: Don't load extension list more than once
When running an Xwayland server from the command line, we end up
resetting the server every time all of the clients connected to the
server leave. This would be fine, except that xwayland makes the mistake
of unconditionally calling LoadExtensionList(). This causes us to setup
the glxExtension twice in a row which means that when we lose our last
client on the second server generation, we end up trying to call the glx
destructors twice in a row resulting in a segfault:

(EE)
(EE) Backtrace:
(EE) 0: Xwayland (OsSigHandler+0x3b) [0x4982f9]
(EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) [0x70845bf]
(EE) 2: /usr/lib64/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x32897d) [0x1196e5bd]
(EE) 3: /usr/lib64/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x328a45) [0x1196e745]
(EE) 4: /usr/lib64/dri/swrast_dri.so (__driDriverGetExtensions_virtio_gpu+0x32665f) [0x11969f7f]
(EE) 5: Xwayland (__glXDRIscreenDestroy+0x30) [0x54686e]
(EE) 6: Xwayland (glxCloseScreen+0x3f) [0x5473db]
(EE) 7: Xwayland (glxCloseScreen+0x53) [0x5473ef]
(EE) 8: Xwayland (dix_main+0x7b6) [0x44c8c9]
(EE) 9: Xwayland (main+0x28) [0x61c503]
(EE) 10: /lib64/libc.so.6 (__libc_start_main+0xf1) [0x72b1401]
(EE) 11: Xwayland (_start+0x2a) [0x4208fa]
(EE) 12: ? (?+0x2a) [0x2a]
(EE)
(EE) Segmentation fault at address 0x18
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)

Easy reproduction recipe:
- Start an Xwayland session with the default settings
- Open a window
- Close that window
- Open another window
- Close that window
- Total annihilation occurs

Signed-off-by: Lyude <lyude@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-31 21:42:04 +10:00
Jason Gerecke 2fbf62b2fb xfree86: Fix interpretation of xf86WaitForInput timeout
Commit aa6717ce2 switched xf86WaitForInput from using select(2) to using
poll(2). Before this change, the timeout was interpreted as being in
microseconds; afterwards it is fed directly to xorg_poll which interprets
it as being in milliseconds. This results in the function potentially
blocking 1000x longer than intended. This commit scales down the timeout
argument before passing it to xorg_poll, being careful to ensure the result
is not rounded down due to integer division.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-29 13:53:39 +10:00
Peter Hutterer 96af794dc6 xfree86: up the path name size to 512 in xf86MatchDriverFromFiles
./hw/xfree86/common/xf86pciBus.c: In function ‘xf86MatchDriverFromFiles’:
../hw/xfree86/common/xf86pciBus.c:1330:52: warning: ‘snprintf’ output may be
truncated before the last format character [-Wformat-truncation=]
             snprintf(path_name, sizeof(path_name), "%s/%s", ^~~~~~~
../hw/xfree86/common/xf86pciBus.c:1330:13: note: ‘snprintf’ output between 2

dirent->d_name is 256, so sprintf("%s/%s") into a 256 buffer gives us:

and 257 bytes into a destination of size 256

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-29 13:52:55 +10:00
Eric Anholt 32957d9fae modesetting: Drop code for GLAMOR && !GLAMOR_HAS_GBM.
The glamor_egl module that the GLAMOR paths are using is only built if
GLAMOR_HAS_GBM is true, and there's no plan for implementing the
module without GBM.  Simplify modesetting's code as a result.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-05-18 11:33:05 -04:00
Jon Turney fd96ff7fb3 hw/xwin: Fix -Wunused-function warning for MessageName() in non-debug builds
../hw/xwin/winmultiwindowwm.c:188:1: warning: ‘MessageName’ defined but not used [-Wunused-function]

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2017-05-15 17:46:37 -04:00
Jon Turney e49f5947ed hw/xwin: Fix -Wmaybe-uninitialized warnings in engine CloseScreen wrappers
../hw/xwin/winshadgdi.c: In function ‘winCloseScreenShadowGDI’:
../hw/xwin/winshadgdi.c:632:12: warning: ‘fReturn’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../hw/xwin/winshadgdi.c:579:10: note: ‘fReturn’ was declared here
../hw/xwin/winshadddnl.c: In function ‘winCloseScreenShadowDDNL’:
../hw/xwin/winshadddnl.c:711:12: warning: ‘fReturn’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../hw/xwin/winshadddnl.c:661:10: note: ‘fReturn’ was declared here

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2017-05-15 17:46:18 -04:00
Jon Turney 319daa7a9f hw/xwin: Fix -Wmaybe-uninitialized warning in winWindowProc
This is possibly an actual bug in failing to check we successfully retrieved
the monitor size before using it to set the X screen size.

../hw/xwin/winwndproc.c: In function ‘winWindowProc’:
../hw/xwin/winwndproc.c:283:55: warning: ‘dwHeight’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../hw/xwin/winwndproc.c:240:32: note: ‘dwHeight’ was declared here
../hw/xwin/winwndproc.c:281:54: warning: ‘dwWidth’ may be used uninitialized in this function [-Wmaybe-uninitialized]
../hw/xwin/winwndproc.c:240:23: note: ‘dwWidth’ was declared here

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2017-05-15 17:46:07 -04:00
Jon Turney 7a90c9b24e xfree86: Hide unused variables when !XSERVER_LIBPCIACCESS
../hw/xfree86/common/xf86Config.c: In function ‘xf86HandleConfigFile’:
../hw/xfree86/common/xf86Config.c:2278:10: warning: unused variable ‘singlecard’ [-Wunused-variable]
../hw/xfree86/common/xf86Config.c:2277:17: warning: unused variable ‘scanptr’ [-Wunused-variable]

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
2017-05-15 17:45:14 -04:00
Peter Hutterer 7a19a3e093 xfree86: build a shared lib identical to Xorg
Because we can use a shared lib in dlsym() for the symbol loader test,
but we can't use the executable.

v2: Drop a stray ' ' and rebase on 820a4cbe9f, by anholt

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-05-15 09:14:42 -07:00
Adam Jackson 152375f4e4 os, xfree86: Stop being so weird about <limits.h>
Whatever problem this is trying to fix, we don't care. Just include the
thing and stop worrying about whether _POSIX_SOURCE is defined.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-05-12 09:49:07 -04:00
Julien Cristau c394f6b273 Replace all checks for 'linux' macro with '__linux__'
gcc -std=c99 does not define the former, and it's a horrible namespace
confusion anyway.

Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-05-11 15:24:05 -04:00
Frank Binns 3182570295 hw/xfree86: fix comment typo
Signed-off-by: Frank Binns <frank.binns@imgtec.com>
2017-05-11 15:22:41 -04:00
Adam Jackson 0848390d51 xephyr: Fix regeneration
I had said:

    commit c42311a9d7
    Author: Adam Jackson <ajax@redhat.com>
    Date:   Fri Mar 24 15:58:54 2017 -0400

        kdrive: Remove KdOsFuncs

        Only the Init slot was used, and Xephyr can just as easily do
        that initialization directly.

And I'd've been right, but I forgot to make that initialization only
happen on startup (i.e. when serverGeneration == 1).

Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-05-11 14:13:12 -04:00
Jon TURNEY 820a4cbe9f meson: Make driprotos and libdrm optional
Add options for DRI{1,2,3}
shmfence is required for DRI3
libdrm is required for any DRI{1,2,3}
Consolidate calls to dependency('libdrm')
Set WITH_LIBDRM when building with libdrm

v2:
Initialize libxserver_dri3 to []
Manually flatten libxserver, since meson doesn't (currently)
Use version_compare rather than circumloctions with dependency()

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-05-10 14:43:13 -04:00
Karol Kosik 5d3b6cc221 xfree86: Improved autoconfig drivers matching
Implementation of new drivers matching algorithm. New approach
doesn't add duplicate drivers and ease drivers matching phase.

v2: Re-commit the patch reverted in
    2388f5e583, with Aaron Plattner's
    fix squashed in (by anholt).

Signed-off-by: Karol Kosik <kkosik@nvidia.com>
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com> (v1)
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> (v1)
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Eric Anholt <eric@anholt.net>
2017-05-09 17:36:05 -07:00
Eric Anholt 2388f5e583 Revert "xfree86: Improved autoconfig drivers matching"
This reverts commit 112d0d7d01.

It broke Xorg for Adam, Peter, and myself, by failing hard when a
module load failed.

Signed-off-by: Eric Anholt <eric@anholt.net>
2017-05-09 15:02:30 -07:00
Eric Anholt 1dd14e7a49 meson: Use link_whole() not link_with(), for the Xorg dixmods.
I clearly hadn't run ninja test, since fb no longer had any of the fb
symbols in it.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-09 10:52:26 -07:00
Lyude a06bb73053 xwayland: Unconditionally initialize lists in init_tablet_manager_seat()
In the event that xwayland gets launched on a wayland compositor that
doesn't yet have support for wp_tablet_manager, we end up skipping the
initialization of the lists. This is wrong, because regardless of
whether or not a tablet is present we still attempt to traverse these
lists later in xwl_set_cursor(), expecting that if the lists are empty
from no tablet manager that we simply won't execute any loop iterations.

(EE)
(EE) Backtrace:
(EE) 0: Xwayland (OsSigHandler+0x3b) [0x4982f9]
(EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) [0x7f73722545bf]
(EE) 2: Xwayland (xwl_set_cursor+0x9f) [0x429974]
(EE) 3: Xwayland (miPointerUpdateSprite+0x261) [0x4fe1ca]
(EE) 4: Xwayland (mieqProcessInputEvents+0x239) [0x4f8d33]
(EE) 5: Xwayland (ProcessInputEvents+0x9) [0x4282f0]
(EE) 6: Xwayland (Dispatch+0x42) [0x43e2d4]
(EE) 7: Xwayland (dix_main+0x5c9) [0x44c6dc]
(EE) 8: Xwayland (main+0x28) [0x61c523]
(EE) 9: /lib64/libc.so.6 (__libc_start_main+0xf1) [0x7f7371e9d401]
(EE) 10: Xwayland (_start+0x2a) [0x4208fa]
(EE) 11: ? (?+0x2a) [0x2a]
(EE)
(EE) Segmentation fault at address 0x28
(EE)
Fatal server error:
(EE) Caught signal 11 (Segmentation fault). Server aborting
(EE)

Reproduced when trying to run upstream xwayland under fedora 25's weston
package.

Signed-off-by: Lyude <lyude@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-05 08:50:45 +10:00
Jon TURNEY ce6741f6ac meson: Fix typoed filename
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2017-05-04 10:28:18 -04:00
Eric Anholt 11c133aafe meson: Fix kdrive build.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-04 11:04:40 +10:00
Adam Jackson b7376fb933 kdrive: Remove dead slots from KdCardFuncs
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-05-03 16:01:25 -04:00
Adam Jackson c42311a9d7 kdrive: Remove KdOsFuncs
Only the Init slot was used, and Xephyr can just as easily do that
initialization directly.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-05-03 16:00:54 -04:00
Adam Jackson c0375dced3 kdrive: static and dead code cleanup
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-05-03 16:00:52 -04:00
Adam Jackson d732c36597 xfree86: Silence a new glibc warning
glibc would like to stop declaring major()/minor() macros in
<sys/types.h> because that header gets included absolutely everywhere
and unix device major/minor is perhaps usually not what's expected. Fair
enough. If one includes <sys/sysmacros.h> as well then glibc knows we
meant it and doesn't warn, so do that if it exists.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-05-03 15:44:06 -04:00
Adam Jackson c3147a2006 dmx: Fix decl mismatch for XRT_WINDOW
Building xserver with meson -Db_lto=true found this! Check it:

../hw/dmx/dmx.c:66:22: warning: type of ‘XRT_WINDOW’ does not match
                                original declaration [-Wlto-type-mismatch]
 extern unsigned long XRT_WINDOW;
                      ^
../include/resource.h:58:18: note: type ‘RESTYPE’ should match type ‘long
                                   unsigned int’
 typedef uint32_t RESTYPE;
                  ^
../Xext/panoramiX.c:85:9: note: ‘XRT_WINDOW’ was previously declared here
 RESTYPE XRT_WINDOW;
         ^
../Xext/panoramiX.c:85:9: note: code may be misoptimized unless
                                -fno-strict-aliasing is used

I have never managed successfully to build xserver with LTO with
autotools, so, score one for meson.

Get the decl from panoramiXsrv.h, which includes panoramiX.h first anyway.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2017-05-03 15:44:04 -04:00
Eric Anholt 62f727c7ea meson: use link_with for Xorg's shared modules as well as Xorg.
I converted Xorg when meson 0.40 came out, but fumbled my grep and
forgot that I had instances of the .extract_all_objects() workaround
in dixmods, too.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-05-03 14:52:19 -04:00
Peter Hutterer 8475e6360c xwayland: add tablet pad support
Hooked up a bit differently to the other tools. Those tools can be static for
all and be re-used. The wacom driver initializes the pad with the correct
number of buttons though and we can't do this until we have the pad done event.

If the tablet is removed and we plug a different one in, we should initialize
that correctly, so unlike the other tools the pad is properly removed and
re-initialized on plug.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:25 +10:00
Carlos Garnacho f471b5b8eb xwayland: update cursor on tablet tools in proximity
Each xwl_tablet_tool gets a xwl_cursor, as on wayland each of those
will get an independent cursor that can be set through
zwp_tablet_tool.set_cursor.

However, all tools (and the pointer) share conceptually the same VCP
on Xwayland, so have cursor changes trigger a xwl_cursor update on
every tool (and the pointer, again). Maybe Xwayland could keep track
of the most recent device and only update that cursor to get better
visual results, but this is simpler, and it's going to be odd
anyway...

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:25 +10:00
Carlos Garnacho 6d1ad39fe6 xwayland: Refactor cursor management into xwl_cursor
This struct takes away the cursor info in xwl_seat, and has
an update function so we can share the frame handling code
across several xwl_cursors.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:25 +10:00
Peter Hutterer 773b04748d xwayland: handle button events after motion events
Make sure the button events are sent after the motion events into the new
position.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:25 +10:00
Jason Gerecke 8a1defcc63 xwayland: Handle tablet_tool events
Translates Wayland tablet events into corresponding X11 tablet events. As
with the prior commit, these events are modeled after those created by the
xf86-input-wacom driver to maximize compatibility with existing applications.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:25 +10:00
Jason Gerecke 5812d1c28f xwayland: Handle wp_tablet events
Creates and maintains the canonical trio of X devices (stylus, eraser,
and cursor) to be shared by all connected tablets. A per-tablet trio
could be created instead, but there are very few benefits to such a
configuration since all tablets still ultimately share control of a
single master pointer.

The three X devices are modeled after those created by xf86-input-wacom
but use a generic maximum X and Y that should be large enough to
accurately represent values from even the largest currently-available
tablets.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Jason Gerecke 47c4415912 xwayland: Listen for wp_tablet_seat events
The wp_tablet_seat interface provides us with notifications as tablets,
tools, and pads are connected to the system. Add listener functions and
store references to the obtained devices.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Jason Gerecke 7d48b758a6 xwayland: Bind to wp_tablet_manager if available and get its seats
If we're notified about the existence of the wp_tablet_manager interface,
we bind to it so that we can make use of any tablets that are (or later
become) available. For each seat that exists or comes into existance at
a later point, obtain the associated tablet_seat.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Jason Gerecke 89c841915a xwayland: Depend on wayland-protocols to build tablet protocol headers
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Adam Jackson 59554eaa6c meson: Build libvbe.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:45 -04:00
Adam Jackson 2f1a1be46c meson: Build libshadowfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:44 -04:00
Adam Jackson bdce17959c meson: Build libvgahw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:41 -04:00
Adam Jackson 5c7d92362b meson: Build libfbdevhw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:39 -04:00
Adam Jackson 6413a87bcd meson: Build libwfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:36 -04:00
Adam Jackson 1597297067 meson: Build libglx.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:34 -04:00
Adam Jackson 47f047462d meson: Fix linking the dmx utilities
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:31 -04:00
Karol Kosik 112d0d7d01 xfree86: Improved autoconfig drivers matching
Implementation of new drivers matching algorithm. New approach
doesn't add duplicate drivers and ease drivers matching phase.

Signed-off-by: Karol Kosik <kkosik@nvidia.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-04-27 15:10:56 -04:00
Eric Anholt 1549e30372 Add a Meson build system alongside autotools.
This is a work in progress that builds Xvfb, Xephyr, Xwayland, Xnest,
and Xdmx so far.  The outline of Xquartz/Xwin support is in tree, but
hasn't been built yet.  The unit tests are also not done.

The intent is to build this as a complete replacement for the
autotools system, then eventually replace autotools.  meson is faster
to generate the build, faster to run the bulid, shorter to write the
build files in, and less error-prone than autotools.

v2: Fix indentation nits, move version declaration to project(), use
    existing meson_options for version-config.h's vendor name/web.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-26 15:25:27 -07:00
Eric Anholt c7be7a688a Use #ifdef instead of #if for features to make Meson easier.
We mostly use #ifdef throughout the tree, and this lets the generated
config.h files just be #define TOKEN instead of #define TOKEN 1.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-04-26 17:30:12 -04:00
Michel Dänzer 27a6b9f7c8 os: Handle SIGABRT
Without this, assertion failures can make life hard for users and those
trying to help them.

v2:
* Change commit log wording slightly to "can make life hard", since
  apparently e.g. logind can alleviate that somewhat.
* Set default handler for SIGABRT in
  hw/xfree86/common/xf86Init.c:InstallSignalHandlers() and
  hw/xquartz/quartz.c:QuartzInitOutput() (Eric Anholt)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-04-26 16:07:19 -04:00
Eric Anholt 23f2f1932a modesetting: Add the "DPI" connector type.
The number for it was merged to drm_mode.h in kernel 4.7, and the
output_names[] array just requires that we slot in new strings in
order.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-25 15:01:23 -07:00
Eric Anholt 5ef4e78513 Remove default defines of some directories.
The build defines these, so having the defaults is just a way for the
build system's configuration to get out of sync with the code.

v2: Drop #ifndefs around the other two defines.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Eric Anholt da27ca84b4 xorg: Change __XCONFIGFILE__ to XCONFIGFILE (and DIR) to fix scan.c.
parser/scan.c was checking for #ifdef XCONFIGFILE and XCONFIGDIR and
defaulting to "xorg.conf", and "xorg.conf.d", so if you had changed
__XCONFIGFILE__ to anything else, it would have got out of sync.
Settle on the name without gratuitous underscores.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Roman Gilg cc882af336 xwayland: Small comment edit
Be more precise in describing the return value.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-18 12:36:55 +10:00
Michel Dänzer 41dafcc2a2 xfree86/modes: Make colormap/gamma glue code work with RandR disabled
E.g. because Xinerama is enabled.

Fixes crash on startup and wrong colours in that case.

Bugzilla: https://bugs.freedesktop.org/100293
Bugzilla: https://bugs.freedesktop.org/100294
Fixes: 62f4405257 ("xfree86/modes: Move gamma initialization to
                      xf86RandR12Init12 v2")
Tested-by: Mariusz Bialonczyk <manio@skyboo.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-17 16:12:32 +09:00
Martin Peres bcee1b76aa modesetting: re-set the crtc's mode when link-status goes BAD
Despite all the careful planning of the kernel, a link may become
insufficient to handle the currently-set mode. At this point, the
kernel should mark this particular configuration as being broken
and potentially prune the mode before setting the offending connector's
link-status to BAD and send the userspace a hotplug event. This may
happen right after a modeset or later on.

Upon receiving a hot-plug event, we iterate through the connectors to
re-apply the currently-set mode on all the connectors that have a
link-status property set to BAD. The kernel may be able to get the
link to work by dropping to using a lower link bpp (with the same
display bpp). However, the modeset may fail if the kernel has pruned
the mode, so to make users aware of this problem a warning is outputed
in the logs to warn about having a potentially-black display.

This patch does not modify the current behaviour of always propagating
the events to the randr clients. This allows desktop environments to
re-probe the connectors and select a new resolution based on the new
(currated) mode list if a mode disapeared. This behaviour is expected in
order to pass the Display Port compliance tests.

Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-04-12 11:00:10 -07:00
Adam Jackson 14d2fe74f4 xephyr: Check for host XVideo support before trying to use it
Otherwise xcb will treat our attempt to send xv requests as a connection
error (quite reasonably: we're asking it to emit a request for which
there is no defined major opcode), and we'll die quietly the first time
we hit KdBlockhandler.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-04-10 14:10:02 -04:00
Daniel Stone 0c8e6ed858 modesetting: Set correct DRM event context version
DRM_EVENT_CONTEXT_VERSION is the latest context version supported by
whatever version of libdrm is present. modesetting was blindly asserting
it supported whatever version that may be, even if it actually didn't.

With libdrm 2.4.78, setting a higher context version than 2 will attempt
to call the page_flip_handler2 vfunc if it was non-NULL, which being a
random chunk of stack memory, it might well have been.

Set the version as 2, which should be bumped only with the appropriate
version checks.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Stone <daniels@collabora.com>
2017-04-07 09:57:54 -04:00
Adam Jackson e4d0757fc2 xfree86: Remove driver entity hooks and private
No driver is using these, as far as I know.

v2: Tripwire the entity hook arguments to xf86Config*Entity, fix
documentation (Eric Anholt)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-30 11:32:02 -04:00
Adam Jackson 3360418767 dpms: Consolidate a bunch of stuff into Xext/dpms.c
Most of this is a legacy of the old "extmod" design where you could load
_some_ extensions dynamically but only if the server had been built with
support for them in the first place.

Note that since we now only initialize the DPMS extension if at least
one screen supports it, we no longer need DPMSCapableFlag: if it would
be false, we would never read its value.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:47 -04:00
Adam Jackson 7f1ef9289d dix: Lift DPMS to a screen hook
Following on from the previous change, this adds a DPMS hook to the
ScreenRec and uses that to infer DPMS support. As a result we can drop
the dpms stub code from Xext.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:42 -04:00
Adam Jackson 8ed0b00fce xfree86: Clean up DPMS support
Rather than setting up a per-screen private, just conditionally
initialize ScrnInfoRec::DPMSSet based on the config options, and inspect
that to determine whether DPMS is supported.

We also move the "turn the screen back on at CloseScreen" logic into the
DPMS extension's (new) reset hook. This would be a behavior change for
the non-xfree86 servers, if any of them had non-stub DPMS support.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:35 -04:00
Tobias Stoeckmann 21eda7464d dmx: Fix null pointer dereference
A null pointer dereference can occur in dmxSync, because TimerForce
does not handle a null pointer.

dmxSyncTimer is set to NULL a few lines above on a certain condition,
which happened on my machine. The explicit NULL check allowed me to
start Xdmx again without a segmentation fault.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-03-27 15:49:30 -04:00
Eric Anholt e2e50c5097 xserver: Unifdef HAVE_CONFIG_H
The X Server never generates a global config.h, and instead all these
paths are including dix-config.h or xorg-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:19:51 -04:00
Eric Anholt 2da405759f xserver: Check the right HAVE_*_CONFIG_H.
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:39 -04:00
Eric Anholt 190c2adf4a kdrive: Drop kdrive-config.h.
It had nothing left in it that was used but wasn't in dix-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:36 -04:00
Eric Anholt 1b1a8c4817 kdrive: Unifdef KDRIVE_EVDEV.
ajax deleted the evdev driver in the removal of fbdev and the linux
backend.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:14:13 -04:00
Michel Dänzer eb2cf11724 Xephyr: Handle source-only pictures in ephyrPrepare/DoneComposite
There is no pixmap associated with source-only pictures.

Fixes Xephyr -fakexa crashing on startup.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-23 15:28:55 +10:00
Michel Dänzer fdc79fe72b edid: Prune duplicates after adding modes from DDC
Multiple calls to xf86EdidMonitorSet (which can be triggered e.g. by
running xrandr) would potentially keep adding the same modes, causing
the Monitor->Modes list to keep growing larger and using up more memory.

Fix this by calling xf86PruneDuplicateModes after adding the modes
returned by xf86DDCGetModes. This makes sure there's only one instance
of each unique mode in the list.

v2:
* Replace semicolon with {} for empty for loop (Emil Velikov)
* Slightly tweak commit log to avoid minor inaccuracy about what
  xf86PruneDuplicateModes does

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99521
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-03-21 12:31:16 -04:00
Kenneth Graunke 368f60d461 dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.  Gives us Geminilake PCI IDs.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
2017-03-20 13:11:28 -04:00
Adam Jackson e33be78e2a xfree86: Remove 24bpp pixmap format support (v2)
There's really no reason to pretend to support this, apps hate it, all
we're doing is giving people a way to injure themselves. It doesn't work
anyway with any Radeon, any NVIDIA chip, or any Intel chip since i810.
Rip out all the logic for handling 24bpp pixmaps and framebuffers, and
silently ignore the old options that would ask for it.

The cirrus alpine driver has been updated to default to 16bpp, and both
it and the i810 driver can now use the 32->24 conversion code in shadow
if they want. All other drivers support 32bpp. Configurations that
explicitly request 24bpp in order to fit in VRAM will be broken now
though.

v2: Fix command line options to silently ignore 24bpp rather than fail

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:38 -04:00
Adam Jackson 83c4297d2c ephyr: Don't clobber bitsPerPixel when using glamor
This ends up passing 0 as the bpp argument to fb screen setup, which is
not really the best plan.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:21 -04:00
Adam Jackson 5b5ba7dc3d Revert "sdksyms: Tighten up the symbols we add to the magic table"
Enough people are reporting build issues pointing at this commit that
it's not worth the benefit.

This reverts commit 3dad57b121.
2017-03-16 14:19:37 -04:00
Adam Jackson f1f865e909 parser: Fix crash when xf86nameCompare(s1 = x, s2 = NULL)
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-15 16:07:10 -04:00
Olivier Fourdan b0ce1d088a Xephyr: Check screen resources creation success
If the screen pixmap or the corresponding texture creation with glamor
fails, exit cleanly with an error message instead of segfaulting.

Fixes: https://bugzilla.redhat.com/1431633
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2017-03-15 15:36:52 -04:00
Jon TURNEY bca2216090 xfree86: work around a sdksyms problem with gcc5 on Cygwin
The linemarkers in the preprocessor output from gcc5 on Cygwin have
canonicalized paths to included files (e.g. xserver/build/../include/misc.h
is canonicalized to xserver/build/include/misc.h). (see gcc svn rev 210264,
which causes the transformation performed by -fcanonical-system-headers to
be applied to all include pathnames)

These canonicalized paths won't match $topdir, so sdksyms doesn't look at
the contents of those headers for sdk exported symbols.

Workaround this by canonicalizing all the paths we consider, using readlink.

v2:
Keep a cache of readlink results so it isn't quite so dreadfully slow.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-03-14 11:51:37 -04:00
Olivier Fourdan 937527f979 xwayland: Monitor client states to destroy callbacks
Client resources can survive the client itself, in which case we
may end up in our sync callback trying to access client's data after
it's been freed/reclaimed.

Add a ClientStateCallback handler to monitor the client state changes
and clear the sync callback set up by the glamor drm code if any.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=100040
Tested-by: Mark B <mark.blakeney@bullet-systems.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2017-03-09 17:37:05 +09:00
Olivier Fourdan d4b7e0eaa4 xwayland: clear cursor frame callback
After an X cursor is unrealized, the seat's corresponding x_cursor is
cleared, but if a frame callback was pending at the time, it will
remain and thus prevent any further cursor update, leaving the window
with no cursor.

Make sure to destroy the frame callback, if any, when that occurs, so
that next time a cursor needs to be set, it won't be ignored for a frame
callback that will never be triggered.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1389327
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Rui Matos <tiagomatos@gmail.com>
2017-03-07 15:51:07 -05:00
Olivier Fourdan 64ca14b85e xwayland: make sure client is not gone in sync callback
in XWayland, dri3_send_open_reply() is called from a sync callback, so
there is a possibility that the client might be gone when we get to the
callback eventually, which leads to a crash in _XSERVTransSendFd() from
WriteFdToClient() .

Check if clientGone has been set in the sync callback handler to avoid
this.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99149
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100040
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1416553
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Mark B <mark.blakeney@bullet-systems.net>
2017-03-06 18:37:16 -05:00
Olivier Fourdan fe5c340046 xwayland: do not set checkRepeat on master kbd
keyboard_check_repeat() fetches the XWayland seat from the
dev->public.devicePrivate do do its thing.

If a key event is sent programmatically through Xtest, our device is the
virtual core keyboard and that has a dev->public.devicePrivate of NULL,
leading to a segfault in keyboard_check_repeat().

This is the case with "antimicro" which sends key events based on the
joystick buttons.

Don't set the checkRepeat handler on the VCK since it cannot possibly work
anyway and it has no effect on the actual checkRepeat intended functionality.

Bugzilla: https://bugzilla.redhat.com/1416244
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-02 09:34:44 +10:00
Adam Jackson 27819950e4 kdrive: Remove now-unused linux backend
With Xfbdev gone this has no consumers.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:09 -05:00
Adam Jackson feed7e3f98 xfbdev: Remove
With the shadow framebuffer overallocation bug fixed (ref below), Xorg +
fbdev has tens to hundreds of kilobytes more baseline memory usage than
Xfbdev. That's not nothing, but it's little enough that we should focus
our efforts on the server that actually gets development attention.

https://cgit.freedesktop.org/xorg/driver/xf86-video-fbdev/commit/?id=2c5eba8

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:04 -05:00
Adam Jackson 35fbcb3f99 xfake: Remove
We already have Xvfb for a dummy DDX.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:02 -05:00
Adam Jackson 3dad57b121 sdksyms: Tighten up the symbols we add to the magic table
The code as written would match anything declared extern. _X_EXPORT is
what we really mean here. That's a macro, so check for what it expands
to and skip if not found.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-01 17:50:16 -05:00
Adam Jackson dc7ceda90f dispatch: Mark swapped dispatch as _X_COLD
This touches everything that ends up in the Xorg binary; the big missing
part is GLX since that's all generated code. Cuts about 14k from the
binary on amd64.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-01 10:16:20 -05:00
Olivier Fourdan 8c9909a992 xwayland: Make sure we have a focus window
During the InitInput() phase, the wayland events get dequeued so we
can possibly end up calling dispatch_pointer_motion_event().

If this occurs before xwl_seat->focus_window is set, it leads to a NULL
pointer derefence and a segfault.

Check for xwl_seat->focus_window in both pointer_handle_frame() and
relative_pointer_handle_relative_motion() prior to calling
dispatch_pointer_motion_event()  like it's done in
pointer_handle_motion().

Bugzilla: https://bugzilla.redhat.com/1410804
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-01 13:56:48 +10:00
Adam Jackson c9cbdada75 vfb: Bump default depth to 24
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-02-28 14:31:14 -05:00
Pekka Paalanen 9f4d308cda xwayland: use _XWAYLAND_ALLOW_COMMITS property
The X11 window manager (XWM) of a Wayland compositor can use the
_XWAYLAND_ALLOW_COMMITS property to control when Xwayland sends
wl_surface.commit requests. If the property is not set, the behaviour
remains what it was.

XWM uses the property to inhibit commits until the window is ready to be
shown. This gives XWM time to set up the window decorations and internal
state before Xwayland does the first commit. XWM can use this to ensure
the first commit carries fully drawn decorations and the window
management state is correct when the window becomes visible.

Setting the property to zero inhibits further commits, and setting it to
non-zero allows commits. Deleting the property allows commits.

When the property is changed from zero to non-zero, there will be a
commit on next block_handler() call provided that some damage has been
recorded.

Without this patch (i.e. with the old behaviour) Xwayland can and will
commit the surface very soon as the application window has been realized
and drawn into.  This races with XWM and may cause visible glitches.

v3:
- introduced a simple setter for xwl_window::allow_commits
- split xwl_window_property_allow_commits() out of
  xwl_property_callback()
- check MakeAtom(_XWAYLAND_ALLOW_COMMITS)

v2:
- use PropertyStateCallback instead of XACE, based on the patch
  "xwayland: Track per-window support for netwm frame sync" by
  Adam Jackson
- check property type is XA_CARDINAL
- drop a useless memcpy()

Weston Bug: https://phabricator.freedesktop.org/T7622
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-02-23 13:30:30 -05:00
Pekka Paalanen a6308cea60 xwayland: fix 'buffer' may be used uninitialized warning
Fix the following warning due to --disable-glamor:

  CC       Xwayland-xwayland.o
In file included from /home/pq/local/include/wayland-client.h:40:0,
                 from xwayland.h:35,
                 from xwayland.c:26:
xwayland.c: In function ‘block_handler’:
/home/pq/local/include/wayland-client-protocol.h:3446:2: warning: ‘buffer’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  wl_proxy_marshal((struct wl_proxy *) wl_surface,
  ^
xwayland.c:466:23: note: ‘buffer’ was declared here
     struct wl_buffer *buffer;
                       ^

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-23 13:30:11 -05:00
Pekka Paalanen f7b8560f23 xwayland: refactor into xwl_window_post_damage()
Refactor xwl_screen_post_damage() and split the window specific code
into a new function xwl_window_post_damage().

This is a pure refactoring, there are no behavioral changes. An assert
is added to xwl_window_post_damage() to ensure frame callbacks are not
leaked if a future patch changes the call.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-23 13:30:11 -05:00
Adam Jackson 5d29b49366 xfree86: Reorganize the reserved ScrnInfoRec slots
First, move them to the end of the struct, for marginally better cache
locality for the struct members that actually have meaning; move the
existing slots at the end of the struct up near some others with similar
meanings. Second, only keep four slots each of integer, data pointer,
and function pointer; we've rarely used this escape hatch so this is
still plenty.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson 47db92473f xfree86: Remove unused chipID/Rev from ScrnInfoRec
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson 4dcf68e418 xfree86: Remove memClk from ScrnInfoRec
Never set by the core, not used in any modern driver.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson 0b6f280602 xfree86: Remove Option "BiosBase" (v2)
Just no.

The ddxDesign chunk removes the whole para about xf86FixPciResource,
since it turns out that function doesn't exist at all anymore.

The only drivers that reference this at all are i128 and mga, and even
then only in the non-pciaccess path.

v2:
- Update commentary about i128/mga
- Don't remove the BiosBase keyword from the config parser since that
  would turn a no-op into a fatal error (Aaron Plattner)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:34:46 -05:00
Adam Jackson 76ef102be3 xfree86: Drop virtualFrom from ScrnInfoRec
Seriously not worth the effort of tracking this, especially now that
competent drivers don't have a limit.  The sis driver does inspect this
member, but hilariously does so only so it can print the same information
as the core does.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:08 -05:00
Adam Jackson 5a945f54e7 xfree86: Remove max[HV]Value from ScrnInfoRec
Only mach64 and rendition actually use this feature.  Everyone else just
checks it in their ValidMode hook, they can too.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:05 -05:00
Adam Jackson 3e1a23281d xfree86: Fix a comment about ScrnInfoRec
We don't actually need (or intend) to keep this struct the same across
revisions.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:29:21 -05:00
Adam Jackson 3f9507ed2f xfree86: Bump video ABI to 24.0
c02f6a68 changed the layout of xf86CrtcFuncs.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-09 13:54:36 -05:00
Olivier Fourdan 058809c43e xwayland: Apply output rotation for screen size
Previously, we would swap the width/height of the Xwayland output based
on the output rotation, so that the overall screen size would match the
actual rotation of each output.

Problem is the RandR's ConstrainCursorHarder() handler will also apply
the output rotation, meaning that when the output is rotated, the
pointer will be constrained within the wrong dimension.

Moreover, XRandR assumes the original output width/height are unchanged
when the output is rotated, so by changing the Xwayland output width and
height based on rotation, Xwayland causes XRandr to report the wrong
output sizes (an output of size 1024x768 rotated left or right should
remain 1024x768, not 768x1024).

So to avoid this issue and keep things consistent between Wayland and
Xwayland outputs, leave the actual width/height unchanged but apply the
rotation when computing the screen size. This fixes both the output size
being wrong in "xrandr -q" and the pointer being constrained in the
wrong dimension with rotated with weston.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99663
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 13:22:19 -05:00
Olivier Fourdan afeace27d3 xwayland: CRTC should support all rotations
If the Wayland compositor sets a rotation on the output, Xwayland
translates the transformation as an xrandr rotation for the given
output.

However, if the rotation is not supported by the CRTC, this is not
a valid setup and xrandr queries will fail.

Pretend we support all rotations and reflections so that the
configuration remains a valid xrandr setup.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99663
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 13:22:11 -05:00
Svitozar Cherepii 1c78bec9ca xwayland: Add hack for FWXGA resolution #99574
For some applications (like fullscreen games) it matters for XRandr
resolution to be correctly set and equal to root window resolution.

In XServer there is already hack for this, adapted it for XWayland.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99574

Signed-off-by: Svitozar Cherepii <razotivs@gmail.com>
Tested-by: Svitozar Cherepii <razotivs@gmail.com>
Acked-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-08 12:32:16 -05:00
Michael Thayer eb04b20160 modesetting: allow switching from software to hardware cursors (v5).
Currently if modesetting ever fails to set a hardware cursor it will switch
to using a software cursor and never go back.  Change this to only
permanently switch to a software cursor if -ENXIO is returned (which means
hardware cursors not supported), and to otherwise still try a hardware
cursor first every time a new one is set.  This is needed because hardware
may be able to handle some cursors in hardware and others not, or virtual
hardware may be able to handle hardware cursors at some times and not
others.

Changes since v1, v2 and v3:
 * take into account the switch to load_cursor_argb_check
 * keep the permanent software cursor fall-back if -ENXIO is returned
 * move parts of v3 into separate patches

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer ecd0a62323 modesetting: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5:
 - Removed parts of patch already committed as part of 14c21ea1.
 - Adjusted code slightly to match surrounding code.
 - Effectively reverted af916477 which is made unnecessary by this patch.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer c02f6a687c xfree86: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5: Updated the patch to apply to current git HEAD, split up into two
patches (server and modesetting driver) and adjusted the code slightly
to match surrounding code.  I also removed the new exported function
ShowCursorCheck(), as instead just changing ShowCursor() to return Bool
should not affect its current callers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Mihail Konev 3ef16dfb98 dmx: fix linking
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 12:03:08 -05:00
Adam Jackson e50da50118 dri1: Remove some dead event code
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2017-02-08 11:53:48 -05:00
Peter Hutterer 0702f2e840 xwayland: replace hardcoded function name with __func__ in error msg
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-08 09:50:44 +10:00
Chris Wilson 3eb964e252 xfree86: Take input_lock() for xf86ScreenCheckHWCursor 2017-02-06 11:55:51 +10:00
Chris Wilson cfddd919cc xfree86: Take input lock for xf86TransparentCursor 2017-02-06 11:55:51 +10:00
Chris Wilson 7198a6d4e7 xfree86: Take the input lock for xf86RecolorCursor
xf86RecolorCursor() may be called directly from XRecolorCursor as well
as from xf86ScreenSetCursor(). In the latter case, the input lock is
already held, but not for the former and so we need to add a wrapper
function that acquires the input lock before performing
xf86RecolorCursor()

References: https://bugs.freedesktop.org/show_bug.cgi?id=99358
2017-02-06 11:55:51 +10:00
Michel Dänzer 45e0eb4b15 loader: Handle mod->VersionInfo == NULL
This can happen when a module fails to load:

Program received signal SIGSEGV, Segmentation fault.
UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
848	    name = mod->VersionInfo->modname;
(gdb) bt
#0  UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
#1  0x00005555555ddd1b in LoadModule (module=module@entry=0x5555559c7ce0 "fbdev", options=0x0, modreq=modreq@entry=0x0, errmaj=errmaj@entry=0x7fffffffe8ec) at ../../../../hw/xfree86/loader/loadmod.c:824
#2  0x00005555555edfe9 in xf86LoadModules (list=list@entry=0x5555559dcf50, optlist=optlist@entry=0x0) at ../../../../hw/xfree86/common/xf86Init.c:1506
#3  0x00005555555ee7bc in InitOutput (pScreenInfo=pScreenInfo@entry=0x5555559abf80 <screenInfo>, argc=argc@entry=4, argv=argv@entry=0x7fffffffeb18) at ../../../../hw/xfree86/common/xf86Init.c:484
#4  0x00005555555a885c in dix_main (argc=4, argv=0x7fffffffeb18, envp=<optimized out>) at ../../dix/main.c:197
#5  0x00007ffff5d582b1 in __libc_start_main (main=0x555555593130 <main>, argc=4, argv=0x7fffffffeb18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffeb08) at ../csu/libc-start.c:291
#6  0x000055555559316a in _start ()

Fixes: 8e83eacb9e ("loader: Remove unused path and name from ModuleDescPtr")
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-02-01 11:43:45 +10:00
Qiang Yu 7617a0a180 dri2: refine dri2_probe_driver_name (v2)
V2:
1. update comment
2. check bustype if PCI
3. configure add libdrm version check for drmGetDevice

Get PCI information from info->fd with drmGetDevice instead of
assuming the info->fd is the first entity of scrn which is not
true for multi entities scrn.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 15:13:33 -05:00
Adam Jackson cc0f173ea2 loader: Learn about the joy of snprintf
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson 8e83eacb9e loader: Remove unused path and name from ModuleDescPtr
Just a waste of memory. Path was never referenced at all, and name was
only used when unloading the module; we can just as well get the
module's internal idea of its name from VersionInfo.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson 8920dca009 loader: Remove unused arguments from LoadModule
Nobody was ever calling this with a non-null argument for subdir list or
pattern list.  Having done this, InitSubdirs is only ever called with a
NULL argument, so it's really just a complicated way of duplicating the
default list; we can remove that and just walk the list directly.

The minor error code was only ever used to distinguish among two cases
of LDR_BADUSAGE. Whatever.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson ba726ba6a7 loader: Turn LoaderListDirs into LoaderListDir
Callers only ever use this for a single directory anyway.

While we're at it, also move xf86DriverListFromCompile near its only
user in the X -configure code (and inline it out of existence), and
remove LoaderFreeDirList as it's unused (since X -configure is just
going to exit anyway, none of that code cares about cleanup).

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson c54a9ca152 loader: Move loader list details to internal header
There's no reason a driver should ever care about this.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson d55284e863 xfree86: Remove a stray reference to font modules
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson d7879c4672 xfree86: Fix up some bad indentation
indent(1) gets confused by function-like macros with no trailing
semicolon, which is fair enough really.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson 5c577da5f3 xfree86: Remove DriverRec1 compat struct
The idea here is that the driver might have once been old enough to not
have the driverFunc slot in DriverRec, with the module ABI not having
changed when it was added. That was ages ago, and drivers always declare
themselves with DriverRec not DriverRec1, so uninitialized slots will
simply be zero.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson 2e3ad7e250 loader: Remove silly "unspecified" version handling
Everybody using this functionality specifies a major version, which
makes sense. If you don't care about a minor version, that's equivalent
to saying you require minor >= 0, so just say so; likewise patch level.

Likewise ABI class is always specified.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson ef533a912d loader: Remove unused loader error codes and dead enum
The enum has been unused since at least the removal of elfloader.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson 7e3cccf8e4 loader: Include fewer headers from xf86Module.h
This looks like more, but only if you don't compare it to the number
pulled in by misc.h.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson 49fa768013 loader: Don't add internal/ to the search path
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson 97bd6e4536 loader: Remove *GetOS
This API is dumb.  uname(3) exists, feel free to use it, but ideally
write to the interface not to the OS.  There are a couple of drivers
using this API, they could all reasonably just not.

This also removes the OS name from the loader subdirectory path search.
Having /usr/lib/xorg shared across OSes is a non-goal here.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson a6fcb15472 loader: Port from xfree86 to dix API
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Emil Velikov 778cfc5976 xfree86: flatten pathlist management in the loader
Now that users can set the path only via LoaderSetPath(), we can simplify
things.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov 7b71055fc6 xfree86: remove dummy/dead function prototype for LoadDriver
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov 57eec704c3 xfree86: remove references to LoadSubModule's path from the doc
Afaics the argument hasn't been part of the API since the documentation
has been converted to xml with commit fc6ebe1e1d "Convert LinuxDoc
documents to DocBook/XML"

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov 2196bb5038 xfree86: remove unused path from the LoadModule API
Similar to its little brother - LoadSubModule. Currently all call sites
provide NULL anyway ;-)

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Adam Jackson e7b8b7b131 kdrive: Remove non-evdev input drivers
Use evdev.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-19 18:07:03 -05:00
Adam Jackson d740e1830a dmx: Remove non-evdev hardware input drivers
Use evdev.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-19 18:06:38 -05:00
Mihail Konev 45546219e1 tests: Avoid libtool message
The "copying selected object files" message appears as some source
files have the same name, and some objects are included twice.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Mihail Konev <k.mvc@ya.ru>
2017-01-12 13:25:52 -05:00
Qiang Yu 436da935bd modesetting: cleanup pci device open
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:14:12 +10:00
Qiang Yu 1012510620 xfree86: fix wrong usage of xf86optionListMerge
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:13:33 +10:00
Kai-Heng Feng 9874f73e88 edid: Add quirk for ADA 1024x600 7" display.
Detailed mode reports 108 mm x 68 mm which is for smaller display.
Maximum image size reports 15 cm x 10 cm which aligns with its physical
size, use this size instead.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-02 14:42:45 -05:00
Hans De Goede b5dffbbac1 xfree86: Add ModulePath support for OutputClass config Sections
Allow OutputClass config snippets to modify the module-path.

Note that any specified ModulePaths will be pre-pended to the normal
ModulePath. The idea behind this is that any output hardware specific
modules should have preference over the normal modules.

One use-case for this is the nvidia binary driver, this allows a
config snippet like this:

Section "OutputClass"
    MatchDriver "nvidia"
    Modulepath "/usr/lib64/nvidia/modules"
EndSection

To get the nvidia glx specific glx module loaded, but only when the
nvidia kernel driver is loaded.

Together with the glvnd work done recently, this allows the nouveau
+ mesa and nvidia-binary userspace stacks to co-exist on the same
system without any ldconfig / xorg.conf tweaking and the xserver will
automatically do the right thing depending on which kernel driver
(nouveau or nvidia) is loaded.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:19 -05:00
Hans De Goede d75ffcdbf8 xfree86: Allow overriding primary GPU detection from an OutputClass section
Allow using:

Option "PrimaryGPU" "yes"

In an OutputClass section to override the default primary GPU device
selection which selects the GPU used as output by the firmware.

If multiple output devices match an OutputClass section with
the PrimaryGPU option set, the first one enumerated becomes the
primary GPU.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:12 -05:00
Hans De Goede ab1a65b775 xfree86: xf86platformProbe: split finding pci-info and setting primary GPU
This is a preparation patch for allowing an OutputClass section to
override the default primary GPU device selection.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:09 -05:00
Hans De Goede 9cd3cc7526 xfree86: Add options support for OutputClass Options
Add support for setting options in OutputClass Sections and having these
applied to any matching output devices.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:06 -05:00
Hans De Goede 08b84d7287 xfree86: Make OutputClassMatches take a xf86_platform_device
Make OutputClassMatches directly take a xf86_platform_device as argument,
rather then an index into xf86_platform_devices. This makes things
easier for callers which already have a xf86_platform_device pointer.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:04 -05:00
Hans De Goede c57c1e53ea xfree86: Free devlist returned by xf86MatchDevice
xf86MatchDevice returns a dynamically allocated list of GDevPtr-s,
free this when we're done with it.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:00 -05:00
Adam Jackson 8d985c1e69 shadow: Macro cleanup
shadowDamage is just obfuscation. The other two macros won't work
outside shadow.c since the private key is in fact static there (meaning
the extern decl is a lie).

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson 1ae0980086 shadow: Lift 32->24 conversion from modesetting to dix
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson 2b486f052d shadowfb: Rename this particular shadow.c to shadowfb.c
So as not to conflict with the one in miext/shadow.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson e900a00f8d dix: Rename (and retype) PixmapPerDepth[1] to defaultStipple
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:09:59 -05:00
Ben Crocker 8b335d9068 Fix a segfault that occurs if xorg.conf.d is absent:
In InitOutput, if xf86HandleConfigFile returns CONFIG_NOFILE
(which it does if no config file or directory is present), the
autoconfig flag is set, causing xf86AutoConfig to be called
later on.

xf86AutoConfig calls xf86OutputClassDriverList via the
call tree:

xf86AutoConfig =>
  listPossibleVideoDrivers =>
    xf86PlatformMatchDriver =>
      xf86OutputClassDriverList

and xf86OutputClassDriverList attempts to traverse a linked list
that is a member of the XF86ConfigRec struct pointed to by the
global xf86configptr, which is NULL at this point because the
XF86ConfigRec struct is only allocated (by xf86readConfigFile)
AFTER the config file and directory have been successfully
opened; the CONFIG_NOFILE return from xf86HandleConfigFile
occurs BEFORE the call to xf86readConfigFile which allocates
the XF86ConfigRec struct.

Rx: In read.c (for symmetry with xf86freeConfig, which already
appears in this file), add a new function xf86allocateConfig
which tests the value of xf86configptr and, if it's NULL,
allocates the XF86ConfigRec struct and deposits the pointer
in xf86configptr.  In xf86Parser.h, add a prototype for the
new xf86allocateConfig function.

Back in read.c, #include "xf86Config.h".  In xf86readConfigFile,
change the open-code call to calloc to a call to the new
xf86allocateConfig function.

In xf86AutoConfig.c, add a call to the new xf86allocateConfig function
to the beginning of xf86AutoConfig to make sure the XF86ConfigRec struct
is allocated.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ben Crocker <bcrocker@redhat.com>
2016-12-07 13:18:56 -05:00
Hans de Goede 75c4f6e412 xfree86: Try harder to find atleast 1 non GPU Screen
If we did not find any non GPU Screens, try again ignoring the notion
of any video devices being the primary device. This fixes Xorg exiting
with a "no screens found" error when using virtio-vga in a
virtual-machine and when using a device driven by simpledrm.

This is a somewhat ugly solution, but it is the best I can come up with
without major surgery to the bus and probe code.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:57 -05:00
Hans de Goede 7121b03d32 xfree86: Make adding unclaimed devices as GPU devices a separate step
This is primarily a preparation patch for fixing the xserver exiting with
a "no screens found" error even though there are supported video cards,
due to the server not recognizing any card as the primary card.

This also fixes the (mostly theoretical) case of a platformBus capable
driver adding a device as GPUscreen before a driver which only supports
the old PCI probe method gets a chance to claim it as a normal screen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:54 -05:00
Hans de Goede b72d161cad xfree86: Remove redundant ServerIsNotSeat0 check from xf86CallDriverProbe
If foundScreen is TRUE, then all the code below the removed if
will not execute until we reach the return foundScreen; at the
end, so this entire if block is redundant.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:39 -05:00
Olivier Fourdan 59ad0e6a41 xwayland: Fix use after free of cursors
Sometimes, Xwayland will try to use a cursor that has just been freed,
leading to a crash when trying to access that cursor data either in
miPointerUpdateSprite() or AnimCurTimerNotify().

CheckMotion() updates the pointer's cursor based on which xwindow
XYToWindow() returns, and Xwayland implements its own xwl_xy_to_window()
to fake a crossing to the root window when the pointer has left the
Wayland surface but is still within the xwindow.

But after an xwindow is unrealized, the last xwindow used to match the
xwindows is cleared so two consecutive calls to xwl_xy_to_window() may
not return the same xwindow.

To avoid this issue, update the last_xwindow based on enter and leave
notifications instead of xwl_xy_to_window(), and check if the xwindow
found by the regular miXYToWindow() is a child of the known last
xwindow, so that multiple consecutive calls to xwl_xy_to_window()
return the same xwindow, being either the one found by miXYToWindow()
or the root window.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1385258
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Vít Ondruch <vondruch@redhat.com>
Tested-by: Satish Balay <balay@fastmail.fm>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-11-30 09:46:21 +01:00
Rui Matos 5611585b87 xwayland: Don't send KeyRelease events on wl_keyboard::leave
Commits 816015648f and
fee0827a9a made it so that
wl_keyboard::enter doesn't result in X clients getting KeyPress events
while still updating our internal xkb state to be in sync with the
host compositor.

wl_keyboard::leave needs to be handled in the same way as its
semantics from an X client POV should be the same as an X grab getting
triggered, i.e. X clients shouldn't get KeyRelease events for keys
that are still down at that point.

This patch uses LeaveNotify for these events on wl_keyboard::leave and
changes the current use of KeymapNotify to EnterNotify instead just to
keep some symmetry between both cases.

On ProcessDeviceEvent() we still need to deactivate X grabs if needed
for KeyReleases.

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-11-29 18:44:54 +10:00
Pekka Paalanen 2de37eb71b xwayland: fix order of calloc() args
The definition by the manual is:
	calloc(size_t nmemb, size_t size)

Swap the arguments of calloc() calls to be the right way around.

Presumably this makes no functional difference, but better follow the
spec.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-11-25 11:35:53 +10:00
Olivier Fourdan 45af7fcb52 xwayland: Remove MIPOINTER() definition
Not needed anymore now that mipointer exposes an API for that,
miPointerInvalidateSprite()

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-11-18 16:55:51 +10:00
Timo Aaltonen 7513da40a6 dri2: Sync i965_pci_ids.h from mesa
Import changes from these mesa commits:
85ea8deb26da420 i965: Removing PCI IDs that are no longer listed as Kabylake.
bdff2e554735ed9 i956: Add more Kabylake PCI IDs.
f1fa8b4a1ca73fa i965/bxt: Add 2x6 variant
d1ab544bb883d04 i965/chv: Display proper branding
20e8ee36627f874 i965/skl: Update Skylake renderer strings
644c8a515192d28 i965/skl: Add two missing device IDs

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Timo Aaltonen <tjaalton@ubuntu.com>
2016-11-02 13:16:53 -04:00
Ian Ray 4cfee39872 xwayland-shm: block signals during fallocate
posix_fallocate() does an explicit rollback if it gets EINTR, and
this is a problem on slow systems because when the allocation size
is sufficiently large posix_fallocate() will always be interrupted
by the smart scheduler's SIGALRM.

Changes since v1 - big comment in the code to explain what is going on

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ian Ray <ian.ray@ge.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Daniel Stone <daniels@collabora.com>
2016-11-01 14:00:04 -04:00
Keith Packard 356db2340f Merge remote-tracking branch 'jturney/master' 2016-10-28 09:05:54 -07:00
Keith Packard 2c91f3235a ephyr: Leave window unmapped for -glamor-skip-present [v2]
If we're never painting anything in the window, we probably don't need
to map it.

v2: Drop ephyr_glamor_gles2 from hostx.c

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-10-28 08:41:28 -07:00
Alex Goins cba5a10fd9 ramdac: Check sPriv != NULL in xf86CheckHWCursor()
xf86CheckHWCursor() would dereference sPriv without NULL checking it. If Option
"SWCursor" is specified, sPriv == NULL. In this case we should assume that HW
cursors are not supported.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-10-28 08:17:21 -07:00
Jon Turney 03d99ef729 glx/dri2: Don't build DRI loader if DRI2 isn't enabled
This partially reverts 501d8e2b.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-27 14:25:42 +01:00
Olivier Fourdan 007f8ee61a xwayland: Activate and enable touch devices
On some random condition, a touch event may trigger a crash in Xwayland
in GetTouchEvents().

The (simplified) backtrace goes as follow:

 (gdb) bt
 #0  GetTouchEvents() at getevents.c:1892
 #1  QueueTouchEvents() at getevents.c:1866
 #2  xwl_touch_send_event() at xwayland-input.c:652
 #5  wl_closure_invoke() from libwayland-client.so.0
 #6  dispatch_event() from libwayland-client.so.0
 #7  wl_display_dispatch_queue_pending() from libwayland-client.so.0
 #8  xwl_read_events() at xwayland.c:483
 #9  ospoll_wait() at ospoll.c:412
 #10 WaitForSomething() at WaitFor.c:222
 #11 Dispatch() at dispatch.c:412
 #12 dix_main() at main.c:287
 #13 __libc_start_main() at libc-start.c:289
 #14 _start ()

The crash occurs when trying to access the sprite associated with the
touch device, which appears to be NULL. Reason being the device itself
is more a keyboard device than a touch device.

Moreover, it appears the device is neither enabled nor activated
(inited=0, enabled=0) which doesn't seem right, but matches the code in
init_touch() from xwayland-input.c which would enable the device if it
was previously existing and otherwise would create the device but not
activate it.

Make sure we do activate and enable touch devices just like we do for
other input devices such as keyboard and pointer.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 13:01:54 -04:00
Rui Matos f68ba7b81f xwayland: Transform pointer enter event coordinates
Pointer enter event coordinates are surface relative and we need them to
be screen relative for pScreen->SetCursorPosition().

https://bugzilla.gnome.org/show_bug.cgi?id=758283

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:40 -04:00
Nikhil Mahale f5c6d751d0 modesetting: unifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
Commit c7e8d4a6ee had already unifdef
MODESETTING_OUTPUT_SLAVE_SUPPORT but commit
9257b1252d didn't notice that.

Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:35 -04:00
Hans de Goede 4aaeeda477 xfree86: Xorg.wrap: Do not require root rights for cards with 0 outputs
Prior to this commit the Xorg.wrap code to detect if root rights are
necessary checked for DRM_IOCTL_MODE_GETRESOURCES succeeding *and*
reporting more then 0 output connectors.

DRM_IOCTL_MODE_GETRESOURCES succeeding alone is enough to differentiate
between old drm only cards (which need ums and thus root) and kms capable
cards.

Some hybrid gfx laptops have 0 output connectors on one of their 2 GPUs,
resulting in Xorg needlessly running as root. This commits removes the
res.count_connectors > 0 check, fixing this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-10-26 12:40:23 -04:00
Michel Dänzer 7d91063aca DRI2: Sync radeonsi_pci_ids.h from Mesa
Fixes DRI2 client driver name mapping for newer AMD GPUs with the
modesetting driver, allowing the DRI2 extension to initialize.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:20 -04:00
Mihail Konev f6ff2e974c modesetting: fix glamor ifdef
Add a missing ifdef needed for --disable-glamor.

Signed-off-by: Mihail Konev <k.mvc@ya.ru>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:18 -04:00
Peter Hutterer d13cb97442 ddx: add new call to purge input devices that weren't added
Special case for the systemd-logind case in xfree86: when we're vt-switched
away and a device is plugged in, we get a paused fd from logind. Since we
can't probe the device or do anything with it, we store that device in the
xfree86 and handle it later when we vt-switch back. The device is not added to
inputInfo.devices until that time.

When the device is removed while still vt-switched away, the the config system
never notifies the DDX. It only runs through inputInfo.devices and our device
was never added to that.

When a device is plugged in, removed, and plugged in again while vt-switched
away, we have two entries in the xfree86-specific list that refer to the same
device node, both pending for addition later. On VT switch back, the first one
(the already removed one) will be added successfully, the second one (the
still plugged-in one) fails. Since the fd is correct, the device works until
it is removed again. The removed devices' config_info (i.e. the syspath)
doesn't match the actual device we addded tough (the input number increases
with each plug), it doesn't get removed, the fd remains open and we lose track
of the fd count. Plugging the device in again leads to a dead device.

Fix this by adding a call to notify the DDX to purge any remainders of devices
with the given config_info, that's the only identifiable bit we have at this
point.

https://bugs.freedesktop.org/show_bug.cgi?id=97928

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer 8fcf2fa78f xfree86: swap the list of paused devices to an xorg_list
No functional changes but it makes it easier to remove elements from the
middle of the list (future patch).

We don't have an init call into this file, so the list is manually
initialized.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer 28d8855cd4 xfree86: use the right option traversal list to search for an option
They're identically laid-out structs but let's use the right type to search
for our desired value.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Michel Dänzer 9cf0bd4d45 xf86Cursor: Take the input lock in xf86Set/MoveCursor
Prevents the HW cursor from intermittently jumping around when the
cursor image is changed while the cursor is being moved. This is hardly
noticeable in normal operation but can be quite confusing when stepping
through these codepaths in a debugger.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:31:23 +09:00
Michel Dänzer 011ce3297d xf86Cursor: Use PRIME master xf86CursorScreenRec::HotX/Y for slaves
xf86CursorScreenRec::HotX/Y contain 0 for PRIME slave screens.

Fixes incorrect HW cursor position on PRIME slave screens.

Also hoist the hotspot translation out from xf86ScreenSet/MoveCursor to
xf86Set/MoveCursor, since the hotspot position is a property of the
cursor, not the screen.

v2:
* Squash patches 1 & 2 of the v1 series, since it's basically the same
  problem
* Use the master screen's xf86CursorScreenRec::HotX/Y instead of
  CursorRec::bits->x/yhot, since CursorRec::bits can be NULL (Hans de
  Goede)

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:29:00 +09:00
Adam Jackson f4a4115547 glamor: Use eglGetPlatformDisplay{,EXT} if we can
eglGetDisplay forces the implementation to guess which kind of display
it's been handed. glvnd does something different from Mesa, and in
general it's impossible for the library to get this right. Add a new
inline that gets the logic right, and works around a quirk in epoxy.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-10-05 16:03:13 -04:00
Emil Velikov cc69d4f110 xfree86/dri: remove libdrm runtime checks
As of last commit all the places in our configure.ac require version
2.3.1 (released back in 2007) or later. With the latter introducing the
1.3.0 version, as returned by drmGetLibVersion.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-10-05 14:38:13 -04:00
Emil Velikov 501d8e2beb configure.ac: remove --enable-aiglx option
Presently the option guards both direct and accelerated indirect GLX. As
such when one toggles it off they end up without any acceleration.

Remove the option all together until we have the time to split/rework
things.

Cc: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:59 -04:00
Emil Velikov 7ec350ddd4 xfree86: remove aiglx cmd/xorg.conf option
The option is misleading and using it leads to disabling both direct and
accelerated indirect GLX. In such cases the xserver GLX attempts to
match DRISW (IGLX) configs with the DRI2/3 ones (direct GLX) leading to
all sorts of fun experience.

Remove the option until we get a clear split and control over direct vs
indirect GLX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:52 -04:00
Jonas Ådahl a6e85e6330 xwayland: Add pointer warp emulator
Emulate pointer warps by locking the pointer and sending relative
motion events instead of absolute. X will keep track of the "fake"
pointer cursor position given the relative motion events, and the
client warping the cursor will warp the faked cursor position.

Various requirements need to be met for the pointer warp emulator to
enable:

The cursor must be invisible: since it would not be acceptable that a
fake cursor position would be different from the visual representation
of the cursor, emulation can only be done when there is no visual
representation done by the Wayland compositor. Thus, for the emulator
to enable, the cursor must be hidden, and would the cursor be displayed
while the emulator is active, the emulator would be destroyed.

The window that is warped within must be likely to have pointer focus.
For example, warping outside of the window region will be ignored.

The pointer warp emulator will disable itself once the fake cursor
position leaves the window region, or the cursor is made visible.

This makes various games depending on pointer warping (such as 3D
first-person shooters and stategy games using click-to-drag-map like
things) work.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:51:02 -04:00
Jonas Ådahl 467ab142ff xwayland: Translate a pointer grab with confineTo to pointer confinement
Translate grabbing a pointer device with confineTo set to a window into
confining the Wayland pointer using the pointer constraints protocol.
This makes clients that depend on the pointer not going outside of the
window region, such as certain games and virtual machines viewers, to
function more properly.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:50:54 -04:00
Jonas Ådahl ca7b593fbe xwayland: Bind pointer constraints global
Will be used by the pointer warp emulator.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:50:46 -04:00
Jonas Ådahl c14a8c6cc0 xwayland: Put getting a xwl_window from a Window in a helper
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Jonas Ådahl b4644ce8d3 xwayland: Set unaccelerated pointer motion delta if available
If there was an relative pointer motion within the same frame as an
absolute pointer motion, provide both the absolute coordinate and the
unaccelerated delta when setting the valuator mask.

If a frame contained only a relative motion, queue an absolute motion
with an unchanged position, but still pass the unaccelerated motion
event.

If the wl_seat advertised by the compositor is not new enough, assume
each relative and absolute pointer motion arrives within their own
separate frames.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Jonas Ådahl aa9634d03b xwayland: Dispatch pointer motion events on wl_pointer.frame if possible
Wait until wl_pointer.frame with dispatching the pointer motion event,
if wl_pointer.frame is supported by the compositor. This will later be
used to combine unaccelerated motion deltas with the absolute motion
delta.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Krzysztof Sobiecki 42e8902395 xwayland: Add a new input device used for pointer warping/locking
Generating relative and absolute movement events from the same input
device is problematic, because an absolute pointer device doesn't
expect to see any relative motion events. To be able to generate
relative pointer motion events including unaccelerated deltas, create a
secondary pointer device 'xwayland-relative-pointer', and use that for
emitting relative motion events.

Signed-off-by: Krzysztof Sobiecki <sobkas@gmail.com>
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:46:30 -04:00
Jonas Ådahl 011ada724a xwayland: Move pointer button initialization into helper
We'll later use this for initializing buttons for the relative pointer
since they need to be the same.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:46:29 -04:00
Jonas Ådahl a77d0715c6 xwayland: Split up device class init/release into functions
Put device class initialization in init_[device_class](xwl_seat) and
releasing in release_[device class](xwl_seat). The purpose is to make
it easier to add more type of initialization here later, without making
the function too large.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:29 -04:00
Jonas Ådahl 9037ba736a xwayland: Bind the relative pointer manager
Will be used for getting unaccelerated motion events and later for
relative motions used by a pointer warp emulator.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:29 -04:00
Carlos Garnacho bbd4854f81 xwayland: Apply touch abs axes transformation before posting events
The way we map the touch absolute device to screen coordinates can't
work across wl_output mode and geometry events. Instead, set up
a fixed coordinate space, and transform touch events according to
the screen coordinate space as they happen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2016-10-05 13:27:35 -04:00
Carlos Garnacho ee52628588 xwayland: Apply "last pointer window" check only to the pointer device
The checks in xwayland's XYToWindow handler pretty much assumes that the
sprite is managed by the wl_pointer, which is not entirely right, given
1) The Virtual Core Pointer may be controlled from other interfaces, and
2) there may be other SpriteRecs than the VCP's.

This makes XYToWindow calls return a sprite trace with just the root
window if any of those two assumptions are broken, eg. on touch events.

So turn the check upside down, first assume that the default XYToWindow
proc behavior is right, and later cut down the spriteTrace if the
current device happens to be the pointer and is out of focus. We work
our way to the device's lastSlave here so as not to break assumption #1
above.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Acked-by: Olivier Fourdan <ofourdan@redhat.com>
2016-10-05 13:27:12 -04:00
Michael Thayer 3abf791ab8 modesetting: only fall back to drmModeSetCursor() on -EINVAL
This change effectively reverts commit 074cf58.  We were falling back from
drmModeSetCursor2() to drmModeSetCursor() whenever the first failed.  This
fall-back only makes sense on pre-mid-2013 kernels which implemented the
cursor_set hook but not cursor_set2, and in this case the call to
drmModeSetCursor2() will always return -EINVAL.  Specifically, a return
value of -ENXIO usually means that neither are supported.

Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
[hdegoede@redhat.com: initialize ret to -EINVAL]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Daniel Martin 363f4273dd modesetting: Consume all available udev events at once
We get multiple udev events for actions like docking a laptop into its
station or plugging a monitor to the station. By consuming as much
events as we can, we reduce the number of output re-evalutions.

I.e. having a Lenovo X250 in a ThinkPad Ultra Dock and plugging a
monitor to the station generates 5 udev events. Or having 2 monitors
attached to the station and docking the laptop generates 7 events.

It depends on the timing how many events can consumed at once.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
[hdegoede@redhat.com: Keep goto out so that we always call RRGetInfo()]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Qiang Yu ea91db4b83 config: fix GPUDevice fail when AutoAddGPU off + BusID
This fix is for the following xorg.conf can work:

Section "ServerFlags"
        Option  "AutoAddGPU" "off"
EndSection

Section "Device"
        Identifier "Amd"
        Driver "ati"
        BusID "PCI:1:0:0"
EndSection

Section "Device"
        Identifier "Intel"
        Driver "modesetting"
        BusID "pci:0:2:0"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device "Intel"
        GPUDevice "Amd"
EndSection

Without AutoAddGPU off, modesetting DDX will also be loaded
for GPUDevice.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Laszlo Ersek ca8d88e503 xfree86: recognize primary BUS_PCI device in xf86IsPrimaryPlatform()
The new platform bus code and the old PCI bus code overlap. Platform bus
can handle any type of device, including PCI devices, whereas the PCI code
can only handle PCI devices. Some drivers only support the old style
PCI-probe methods, but the primary device detection code is server based,
not driver based; so we might end up with a primary device which only has
a PCI bus-capable driver, but was detected as primary by the platform
code, or the other way around.

(The above paragraph was shamelessly stolen from Hans de Goede, and
customized.)

The latter case applies to QEMU's virtio-gpu-pci device: it is detected as
a BUS_PCI primary device, but we actually probe it first (with the
modesetting driver) through xf86platformProbeDev(). The
xf86IsPrimaryPlatform() function doesn't recognize the device as primary
(it bails out as soon as it sees BUS_PCI); instead, we add the device as a
secondary graphics card under "autoAddGPU". In turn, the success of this
automatic probing-as-GPU prevents xf86CallDriverProbe() from proceeding to
the PCI probing.

The result is that the server exits with no primary devices detected.

Commit cf66471353 ("xfree86: use udev to provide device enumeration for
kms devices (v10)") added "cross-bus" matching to xf86IsPrimaryPci(). Port
that now to xf86IsPrimaryPlatform(), so that we can probe virtio-gpu-pci
as a primary card in platform bus code.

Cc: Adam Jackson <ajax@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Cc: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-By: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Kyle Guinn 44968da376 xfree86: Fix null pointer dereference
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=93675
Signed-off-by: Kyle Guinn <elyk03@gmail.com>
[hdegoede@redhat.com: Simplify by adding 2 if conds together with &&]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
David CARLIER 127e0569ca xfree86: small memory leaks fixes
A couple of memory leaks fixes and avoiding bit shifting on an
unitialized value.

[hdegoede@redhat.com: Split out some non free fixes in separate patches]
[hdegoede@redhat.com: Don't touch ancient (and weird) os/rpcauth.c code]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Adam Jackson d51cce7992 xephyr: Don't crash if the server advertises zero xv adaptors
Useless as an XVideo implementation with zero adaptors might be, it's
apparently a thing in the wild. Catch this case and bail out of xv init
if it happens.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede 02ff0a5d7e xf86RandR12: Fix XF86VidModeSetGamma triggering a BadImplementation error
Commit b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
dropped the providing of a pScrn->ChangeGamma callback from the xf86RandR12
code. Leaving pScrn->ChangeGamma NULL in most cases.

This triggers the BadImplementation error in xf86ChangeGamma() :

    if (pScrn->ChangeGamma)
        return (*pScrn->ChangeGamma) (pScrn, gamma);

    return BadImplementation;

Which causes X-apps using XF86VidModeSetGamma to crash with a
X protocol error.

This commit fixes this by re-introducing the xf86RandR12ChangeGamma
helper removed by the commit and adjusting it to work with the new
combined palette / gamma code.

Fixes: b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede a58dd678bf xf86RandR12: Move calculating of shift inside init_one_component
This is a preparation patch to allow easier usage of init_one_component
outside of xf86RandR12CrtcInitGamma.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede 299cbb9267 modesetting: Fix reverse prime update lagging on secondary GPU outputs
When using secondary GPU outputs the primary GPU's blockhandler
will copy changes from its framebuffer to a pixmap shared with the
secondary GPU.

In reverse prime setups the secondary GPU's blockhandler will do another
copy from the shared pixmap to its own framebuffer.

Before this commit, if the primary GPU's blockhandler would run after
the secondary GPU's blockhandler and no events were pending, then the
secondary GPU's blockhandler would not run until some events came in
(WaitForSomething() would block in the poll call), resulting in the
secondary GPU output sometimes showing stale contents (e.g. a just closed
window) for easily up to 10 seconds.

This commit fixes this by setting the timeout passed into the
blockhandler to 0 if any shared pixmaps were updated by the primary GPU,
forcing an immediate re-run of all blockhandlers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede e8695100b1 modesetting: Fix reverse prime partial update issues on secondary GPU outputs
When using reverse prime we do 2 copies, 1 from the primary GPU's
framebuffer to a shared pixmap and 1 from the shared pixmap to the
secondary GPU's framebuffer.

This means that on the primary GPU side the copy MUST be finished,
before we start the second copy (before the secondary GPU's driver
starts processing the damage on the shared pixmap).

This fixes secondary outputs sometimes showning (some) old fb contents,
because of the 2 copies racing with each other, for an example of
what this looks like see:

https://fedorapeople.org/~jwrdegoede/IMG_20160915_130555.jpg

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-28 14:53:39 -04:00
Olivier Fourdan 862a3dab28 xwayland: Clear up x_cursor on UnrealizeCursor()
In Xwayland's xwl_unrealize_cursor(), the x_cursor is cleared up only
when a device value is provided to the UnrealizeCursor() routine, but
if the device is NULL as called from FreeCursor(), the corresponding
x_cursor for the xwl_seat is left untouched.

This might cause a segfault when trying to access the unrealized
cursor's devPrivates in xwl_seat_set_cursor().

A possible occurrence of this is the client changing the cursor, the
Xserver calling FreeCursor() which does UnrealizeCursor() and then
the Wayland server sending a pointer enter event, which invokes
xwl_seat_set_cursor() while the seat's x_cursor has just been
unrealized.

To avoid this, walk through all the xwl_seats and clear up all x_cursor
matching the cursor being unrealized.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:23:59 -04:00
Olivier Fourdan b79eaf1184 xwayland: handle EAGAIN on Wayland fd
wl_display_flush() can fail with EAGAIN and Xwayland would make this a
fatal error.

When this happens, it means that Xwayland has flooded the Wayland file
descriptor, either because the Wayland compositor cannot cope or more
likely because of a deadlock situation where the Wayland compositor is
blocking, waiting for an X reply while Xwayland tries to write data to
the Wayland file descriptor.

The general consensus to avoid the deadlock is for the Wayland
compositor to never issue blocking X11 roundtrips, but in practice
blocking rountrips can occur in various places, including Xlib calls
themselves so this is not always achievable without major surgery in the
Wayland compositor/Window manager.

What this patch does is to avoid dispatching to the Wayland file
descriptor until it becomes available for writing again, while at the
same time continue processing X11 requests to release the deadlock.

This is not perfect, as there is still the possibility of another X
client hammering the connection and we'll still fail writing to the
Wayland connection eventually, but this improves things enough to avoid
a 100% repeatable crash with vlc and gtkperf.

Also, it is worth considering that window managers and Wayland
compositors such as mutter already have a higher priority than other
regular X clients thanks to XSyncSetPriority(), mitigating the risk.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1278159
Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=763400
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-09-28 14:23:59 -04:00
Rui Matos 36e1a058c5 xwayland: Close the shm fd as early as possible
Keeping the shm fd open beyond pixmap creation means we can easily
reach the open file descriptor limit if an X client asks us to create
that many pixmaps. Instead, let's get the wl_buffer immediatly so that
we can destroy the shm pool and close the fd before being asked to
create more.
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2016-09-28 14:23:59 -04:00
Eric Anholt add4979260 ephyr: Add a mode for skipping redisplay in glamor
This speeds up headless testing of Xephyr -glamor with softpipe from
"a test per minute or so" to "a test every few seconds".

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-09-28 12:43:41 -04:00
Jeremy Huddleston Sequoia f72ff1f7ac XQuartz: Silence an expected TSan warning
This code is safe.  If the data race fails, the result is that we take the
lock and recheck.

==================
WARNING: ThreadSanitizer: data race (pid=31401)
  Read of size 1 at 0x00010f5d2500 by thread T11:
    #0 wait_for_mieq_init darwinEvents.c:102 (X11.bin+0x00010003155a)
    #1 -[X11Application(Private) sendX11NSEvent:] X11Application.m:1330 (X11.bin+0x00010001d652)
    #2 __28-[X11Application sendEvent:]_block_invoke X11Application.m:476 (X11.bin+0x00010001887f)
    #3 __tsan::invoke_and_release_block(void*) <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x00000005d97b)
    #4 _dispatch_client_callout <null>:33 (libdispatch.dylib+0x0000000020ef)

  Previous write of size 1 at 0x00010f5d2500 by thread T8:
    [failed to restore the stack]

  Location is global 'mieqInitialized' at 0x00010f5d2500 (X11.bin+0x000100599500)

  Thread T11 (tid=4367138, running) created by thread T-1
    [failed to restore the stack]

  Thread T8 (tid=4367130, running) created by main thread at:
    #0 pthread_create <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x000000024490)
    #1 create_thread quartzStartup.c:78 (X11.bin+0x000100039d2d)
    #2 QuartzInitServer quartzStartup.c:95 (X11.bin+0x000100039b96)
    #3 X11ApplicationMain X11Application.m:1238 (X11.bin+0x00010001cd54)
    #4 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a5b2)
    #5 server_main quartzStartup.c:136 (X11.bin+0x000100039fbb)
    #6 do_start_x11_server bundle-main.c:436 (X11.bin+0x000100002e25)
    #7 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x000100004e09)
    #8 mach_startup_server mach_startupServer.c:399 (X11.bin+0x0001000056a4)
    #9 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #10 start <null>:29 (libdyld.dylib+0x000000005254)

SUMMARY: ThreadSanitizer: data race darwinEvents.c:102 in wait_for_mieq_init
==================

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:03 -07:00
Jeremy Huddleston Sequoia 7d6ebf3f4e XQuartz: Adopt input_lock() and input_unlock()
This allows us to remove darwinEvents_lock() and darwinEvents_unlock()
and remove the serverRunning hack from dix

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:02 -07:00
Jeremy Huddleston Sequoia 8bc4727f47 XQuartz: pbproxy shouldn't need to wait for server initialization.
Just block on the socket like every other client does.

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:02 -07:00
Jeremy Huddleston Sequoia 81493d3098 XQuartz: Remove X11ApplicationFatalError
AppKit handles crashes on app launch with their own dialog now, so we shouldn't need to do this ourselves.

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:02 -07:00
Jeremy Huddleston Sequoia 9153ec8464 XQuartz: Don't respond to SIGALRM on the AppKit thread
==================
WARNING: ThreadSanitizer: data race (pid=69627)
  Write of size 8 at 0x00010dae73f8 by main thread (mutexes: write M262):
    #0 SmartScheduleTimer utils.c:1245 (X11.bin+0x0001004b21f9)
    #1 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, bool, int, my_siginfo_t*, void*) <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x0000000279f6)
    #2 __CFRunLoopRun <null>:77 (CoreFoundation+0x000000087e17)
    #3 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a062)
    #4 server_main quartzStartup.c:127 (X11.bin+0x000100039b6b)
    #5 do_start_x11_server bundle-main.c:436 (X11.bin+0x0001000022c5)
    #6 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x0001000042a9)
    #7 mach_startup_server mach_startupServer.c:399 (X11.bin+0x000100004b44)
    #8 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #9 start <null>:29 (libdyld.dylib+0x000000005254)

  Previous read of size 8 at 0x00010dae73f8 by thread T7:
    [failed to restore the stack]

  Location is global 'SmartScheduleTime' at 0x00010dae73f8 (X11.bin+0x0001005b03f8)

  Mutex M262 (0x7d300000bd10) created at:
    #0 pthread_mutex_init <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x0000000253c3)
    #1 __CFRunLoopCreate <null>:77 (CoreFoundation+0x000000054e63)
    #2 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a062)
    #3 server_main quartzStartup.c:127 (X11.bin+0x000100039b6b)
    #4 do_start_x11_server bundle-main.c:436 (X11.bin+0x0001000022c5)
    #5 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x0001000042a9)
    #6 mach_startup_server mach_startupServer.c:399 (X11.bin+0x000100004b44)
    #7 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #8 start <null>:29 (libdyld.dylib+0x000000005254)

  Thread T7 (tid=4051693, running) created by main thread at:
    #0 pthread_create <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x000000024490)
    #1 create_thread quartzStartup.c:78 (X11.bin+0x0001000398dd)
    #2 QuartzInitServer quartzStartup.c:95 (X11.bin+0x000100039813)
    #3 X11ApplicationMain X11Application.m:1286 (X11.bin+0x00010001c804)
    #4 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a062)
    #5 server_main quartzStartup.c:127 (X11.bin+0x000100039b6b)
    #6 do_start_x11_server bundle-main.c:436 (X11.bin+0x0001000022c5)
    #7 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x0001000042a9)
    #8 mach_startup_server mach_startupServer.c:399 (X11.bin+0x000100004b44)
    #9 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #10 start <null>:29 (libdyld.dylib+0x000000005254)

SUMMARY: ThreadSanitizer: data race utils.c:1245 in SmartScheduleTimer
==================
==================
WARNING: ThreadSanitizer: signal handler spoils errno (pid=69627)
    #0 SmartScheduleTimer utils.c:1244 (X11.bin+0x0001004b21a0)
    #1 __CFRunLoopRun <null>:77 (CoreFoundation+0x000000087e17)
    #2 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a062)
    #3 server_main quartzStartup.c:127 (X11.bin+0x000100039b6b)
    #4 do_start_x11_server bundle-main.c:436 (X11.bin+0x0001000022c5)
    #5 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x0001000042a9)
    #6 mach_startup_server mach_startupServer.c:399 (X11.bin+0x000100004b44)
    #7 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #8 start <null>:29 (libdyld.dylib+0x000000005254)

SUMMARY: ThreadSanitizer: signal handler spoils errno utils.c:1244 in SmartScheduleTimer
==================

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:01 -07:00
Keith Packard 61b159f5a7 hw/xwin: Add 'dri' to DIST_SUBDIRS
This creates the needed Makefile.in files during 'make dist' or 'make
distcheck'

Signed-off-by: Keith Packard <keithp@keithp.com>
2016-09-16 10:57:23 -07:00
Michel Dänzer 5b9f3ea250 xfree86/modes: Set RandR primary output from CreateScreenResources
Fixes XRRGetOutputPrimary and xrandr not reporting a primary output after
startup. This was especially confusing when an output was explicitly
marked as primary using Option "Primary" in Section "Monitor".

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-09-16 10:00:08 -07:00
Qiang Yu 7f6fa4e449 modesetting: fix compile error when --disable-glamor
Move ms_flush_drm_events out of GLAMOR ifdef.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97586
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-09-16 08:54:22 -07:00
Jon Turney f5f4d32ac7 Add Windows-DRI extension
If windowsdriproto headers are available, build a Windows-DRI extension,
which supports requests to enable local clients to directly render GL to a
Windows drawable:

- a query to check if WGL is being used on a screen
- a query to map a fbconfigID to a native pixelformatindex
- a query to map a drawable to a native handle

Windows-DRI can only be useful if we are using WGL, so make an note if WGL
is active on a screen.

Make validGlxDrawable() public

Adjust glxWinSetPixelFormat() so it doesn't require a context, just a
screen and config.

That enables factoring out the deferred drawable creation code as
glxWinDeferredCreateDrawable()

Enhance glxWinDeferredCreateDrawable(), so that pixmaps are placed into a
file mapping, so they exist in memory which can be shared with the direct
rendering process.

Currently, this file mapping is accessed by a name generated from the XID.
This will not be unique across multiple server instances. It would perhaps
be better, although more complicated, to use an anonymous file mapping, and
then duplicate the handle for the direct rendering process.

Use glxWinDeferredCreateDrawable() to ensure the native handle exists for
the Windows-DRI query to map a drawable to native handle.

v2:
Various printf format warning fixes

v3:
Fix format warnings on x86
Move some uninteresting windows-dri output to debug log level

v4:
check for windowsdriproto when  --enable-windowsdri
use windowsdriproto_CFLAGS

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-09-15 20:10:29 +01:00
Jeremy Huddleston Sequoia 7def2fea30 Xquartz: Update for removal of AddEnabledDevice and RemoveEnabledDevice
Regressed-in: be5a513fee
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-13 10:00:51 -07:00
Jeremy Huddleston Sequoia 4f4ecd0f41 XQuartz: Cleanup CPPFLAGS that are no longer necessary on darwin
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-13 10:00:51 -07:00
Jeremy Huddleston Sequoia 33d595255d XQuartz: Fix the issue where the h key could be come "stuck" after hiding XQuartz with cmd-h
The issue was that we set a flag to ignore the k key's up event when sent
the cmd-h down event, but because the cmd-h keycode hides XQuartz, we
became !_x_active by the time the event is delivered which caused us to
go down a differnet codepath rather than getting a chance to ignore it.
We then incorrectly ignored the next h up key.

https://bugs.freedesktop.org/show_bug.cgi?id=92648

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-13 10:00:51 -07:00
Hans de Goede d8e05c0475 modesetting: Fall back to primary crtc for vblank for drawables on slave outputs
This fixes glxgears running at 1 fps when fully covering a slave-output
and the modesetting driver is used for the master gpu.

Reported-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:43 -04:00
Hans de Goede 7ade8ba10e modesetting: ms_covering_crtc: Allow calling on non modesetting Screens
99% of the code in ms_covering_crtc is video-driver agnostic. Add a
screen_is_ms parameter when when FALSE skips the one ms specific check,
this will allow calling ms_covering_crtc on slave GPUs.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:41 -04:00
Hans de Goede 238248d67e modesetting: Implement DRI2InfoRec version 9 callbacks
Implement the CreateBuffer2 / DestroyBuffer2 / CopyRegion2 DRI2InfoRec
version 9 callbacks, this is necessary for being an offload source
provider with DRI2.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:38 -04:00
Hans de Goede 03a7c50202 modesetting: ms_dri2_create_buffer: check screen of existing front buffers
If a frontbuffer drawable already has a pixmap, make sure it was created
on the right screen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-13 11:18:28 -04:00
Dave Airlie 7b634067c1 xf86Cursor: Add hw cursor support for prime
Currently with PRIME if we detect a secondary GPU,
we switch to using SW cursors, this isn't optimal,
esp for the intel/nvidia combinations, we have
no choice for the USB offload devices.

This patch checks on each slave screen if hw
cursors are enabled, and also calls set cursor
and move cursor on all screens.

Cc: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:27:19 +02:00
Hans de Goede df88008f92 xf86Cursor: Deal with rotation on GPU screens using a hw-cursor
When a slave-output is rotated the transformation is done on the blit
from master to slave GPU, so crtc->transform_in_use is not set, but we
still need to adjust the mouse position for things to work.

This commit modifies xf86_crtc_transform_cursor_position to not rely
on crtc->f_framebuffer_to_crtc, so that it can be used with GPU screens
too and always calls it for crtcs with any form of rotation.

Note not using crtc->f_framebuffer_to_crtc means that crtc->transform
will not be taken into account, that is ok, because when we've a transform
active hw-cursors are not used and xf86_crtc_transform_cursor_position
will never get called.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:12 +02:00
Hans de Goede f82fd47016 xf86Cursor: Fix xf86_crtc_rotate_coord using width/height wrongly
xf86_crtc_rotate_coord should be the exact inverse operation of
xf86_crtc_rotate_coord_back, but when calculating x / y for 90 / 270
degrees rotation it was using height to calculate x / width to calculate y,
instead of the otherway around.

This was likely not noticed before since xf86_crtc_rotate_coord
until now was only used with cursor_info->MaxWidth and
cursor_info->MaxHeight, which are usally the same.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:07 +02:00
Hans de Goede b0b04cb266 xf86Cursor: Fix xf86CurrentCursor to work on slave GPU Screens
The CurrentCursor is always attached to the master GPU.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:27:05 +02:00
Dave Airlie 71fecc84e9 xf86Cursor: Add xf86CheckHWCursor() helper function
This is a preparation patch for adding prime hw-cursor support.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-13 10:26:58 +02:00
Hans de Goede 1075af8a6c modesetting: Remove some dead code
The "if (pixmap) ..." block this commit removes is inside an
"if (pixmap == NULL) ..." block, so it will never execute.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2016-09-13 10:26:32 +02:00
Hans de Goede dfa295b29c modesetting: ms_covering_crtc: Remove unused arguments, make static
Remove unused arguments from ms_covering_crtc, make it static as it is
only used in vblank.c.

While at it also change its first argument from a ScrnInfoPtr to a
ScreenPtr, this makes the next patch in this patch-set cleaner.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:26:27 +02:00
Hans de Goede cb7b145a25 modesetting: Fix msSharePixmapBacking returning a non-linear bo
glamor_fd_from_pixmap() may return a tiled bo, which is not suitable
for sharing with another GPU as tiling usually is GPU specific.

Switch to glamor_shareable_fd_from_pixmap(), which always returns a
linear bo. This fixes mis-rendering when running the mode setting
driver on the master gpu in a dual-gpu setup and running an opengl
app with DRI_PRIME=1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-13 10:26:25 +02:00
Adam Jackson 392da389d7 glx: Fix computation of GLX_X_RENDERABLE fbconfig attribute
>From the GLX spec:

    "GLX_X_RENDERABLE is a boolean indicating whether X can be used to
    render into a drawable created with the GLXFBConfig. This attribute
    is True if the GLXFBConfig supports GLX windows and/or pixmaps."

Every backend was setting this to true unconditionally, and then the
core ignored that value and sent true unconditionally on its own. This
is broken for ARB_fbconfig_float and EXT_fbconfig_packed_float, which
only apply to pbuffers, which are not renderable from non-GLX APIs.

Instead compute GLX_X_RENDERABLE from the supported drawable types. The
dri backends were getting _that_ wrong too, so fix that as well.

This is not a functional change, as there are no mesa drivers that claim
to support __DRI_ATTRIB_{UNSIGNED_,}FLOAT_BIT yet.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-06 10:29:14 -04:00
Rui Matos 589f42e983 xwayland: Process queued events before making wayland mods effective
Since xwayland's initial commit we have had a check to not process
wayland modifier events while one of our surfaces has keyboard focus
since the normal xkb event processing keeps our internal modifier
state up to date and if we use the modifiers we get from the
compositor we mess up that state.

This was slightly changed in commit
10e9116b3f to allow the xkb group to be
set from the wayland event while we have focus in case the compositor
triggers a group switch.

There's a better solution to the original problem though. Processing
queued events before overriding the xkb state with the compositor's
allows those events to be sent properly modified to X clients while
any further events will be modified with the wayland modifiers as
intended.

This allows us to fully take in the wayland modifiers, including
depressed ones, which fixes an issue where we wouldn't be aware of
already pressed modifiers on enter.

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-09-06 13:05:42 +10:00
Qiang Yu f06aef31c0 modesetting: add DRI2 page flip support
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:58:09 -04:00
Qiang Yu 4a839da627 modesetting: move common page flip handle to pageflip.c
The common page flip handle framework can be shared with DRI2
page flip.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:57:42 -04:00
Qiang Yu 4f1eb7864b modesetting: move ms_do_pageflip to pageflip.c
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:56:10 -04:00
Qiang Yu a586bf9ccf modesetting: make ms_do_pageflip generic for share with DRI2
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-09-02 13:46:42 -04:00
Hans De Goede bc3eed379e modesetting: Hide cursor when initializing crtc
When Xorg gets started directly from a wayland-gdm the crtc still has the
wayland hw cursor set. Combine this with Xorg immediately falling back to
a sw cursor because a slave-output has a monitor attached at startup; and
we end up with the wayland hardware cursor overlay fixed in its last
position + the Xorg sw cursor resulting in 2 cursors.

This commit fixes this by hiding any left-over cursors when initializing
the crtc.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-09-02 13:09:40 -04:00
Hans De Goede 6c984ac9a7 modesetting: Do not use function local static variables
The modesetting driver may be driving 2 screens (slave and master
gpu), which may have different behavior wrt hardware cursor support.

So stop using static variables and instead store the hw-cursor support
related data in a per screen struct. While at it actually make it per
crtc data as in theory different crtc's could have different hw-cursor
support.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-09-02 13:04:00 -04:00
Peter Hutterer 25e4f9ee68 xfree86: print the module name together with the load failure message
We're happily printing the error to stdout but not which module caused it...
That's in the Xorg.log but that's at least one click away.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-08-24 08:30:10 +10:00
Olivier Fourdan 6e5bec261c wayland: Emulate crossing for native window
Emitting a LeaveNotify event every time the pointer leaves an X11 window
may confuse focus follow mouse mode in window managers such as
mutter/gnome-shell.

Keep the previously found X window and compare against the new one, and
if they match then it means the pointer has left an Xwayland window for
a native Wayland surface, only in this case fake the crossing to the
root window.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-08-19 11:04:25 +10:00
Hans De Goede 48c5c23a1b Fix Xorg -configure not working anymore
Xorg -configure relies on the bus implementation, e.g.
xf86pciBus.c to call xf86AddBusDeviceToConfigure(). The new
xf86platformBus code does not have support for this.

Almost all drivers support both the xf86platformBus and xf86pciBus
nowadays, and the generic xf86Bus xf86CallDriverProbe() function
prefers the new xf86platformBus probe method when available.

Since the platformBus paths do not call xf86AddBusDeviceToConfigure()
this results in Xorg -configure failing with the following error:
"No devices to configure.  Configuration failed.".

Adding support for the xf86Configure code to xf86platformBus.c
is non trivial and since we advise users to normally run without
any Xorg.conf at all not worth the trouble.

However some users still want to use Xorg -configure to generate a
template config file, this commit implements a minimal fix to make
things work again for PCI devices by skipping the platform
probe method when xf86DoConfigure is set.

This has been tested on a system with integrated intel graphics,
with both the intel and modesetting drivers and restores Xorg -configure
functionality on both cases.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-08-18 14:29:53 -04:00
Adam Jackson 0bfa6bf9de xwayland: Fix relinking when dix changes
Without this a change in eg Xext/ wouldn't relink Xwayland, making you
wonder why your changes didn't have any effect.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-08-16 15:56:18 -04:00
Olivier Fourdan 4cbf1fb1f9 xwayland: Avoid double free of RRCrtc and RROutput
At shutdown, the Xserver will free all its resources which includes the
RRCrtc and RROutput created.

Xwayland would do the same in its xwl_output_destroy() called from
xwl_close_screen(), leading to a double free of existing RRCrtc
RROutput:

 Invalid read of size 4
    at 0x4CDA10: RRCrtcDestroy (rrcrtc.c:689)
    by 0x426E75: xwl_output_destroy (xwayland-output.c:301)
    by 0x424144: xwl_close_screen (xwayland.c:117)
    by 0x460E17: CursorCloseScreen (cursor.c:187)
    by 0x4EB5A3: AnimCurCloseScreen (animcur.c:106)
    by 0x4EF431: present_close_screen (present_screen.c:64)
    by 0x556D40: dix_main (main.c:354)
    by 0x6F0D290: (below main) (in /usr/lib/libc-2.24.so)
  Address 0xbb1fc30 is 0 bytes inside a block of size 728 free'd
    at 0x4C2BDB0: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
    by 0x4CCE5F: RRCrtcDestroyResource (rrcrtc.c:719)
    by 0x577541: doFreeResource (resource.c:895)
    by 0x5787B5: FreeClientResources (resource.c:1161)
    by 0x578862: FreeAllResources (resource.c:1176)
    by 0x556C54: dix_main (main.c:323)
    by 0x6F0D290: (below main) (in /usr/lib/libc-2.24.so)
  Block was alloc'd at
    at 0x4C2CA6A: calloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
    by 0x4CC6DB: RRCrtcCreate (rrcrtc.c:76)
    by 0x426D1C: xwl_output_create (xwayland-output.c:264)
    by 0x4232EC: registry_global (xwayland.c:431)
    by 0x76CB1C7: ffi_call_unix64 (in /usr/lib/libffi.so.6.0.4)
    by 0x76CAC29: ffi_call (in /usr/lib/libffi.so.6.0.4)
    by 0x556CEFD: wl_closure_invoke (connection.c:935)
    by 0x5569CBF: dispatch_event.isra.4 (wayland-client.c:1310)
    by 0x556AF13: dispatch_queue (wayland-client.c:1456)
    by 0x556AF13: wl_display_dispatch_queue_pending
(wayland-client.c:1698)
    by 0x556B33A: wl_display_roundtrip_queue (wayland-client.c:1121)
    by 0x42371C: xwl_screen_init (xwayland.c:631)
    by 0x552F60: AddScreen (dispatch.c:3864)

And:

 Invalid read of size 4
    at 0x522890: RROutputDestroy (rroutput.c:348)
    by 0x42684E: xwl_output_destroy (xwayland-output.c:302)
    by 0x423CF4: xwl_close_screen (xwayland.c:118)
    by 0x4B6377: CursorCloseScreen (cursor.c:187)
    by 0x539503: AnimCurCloseScreen (animcur.c:106)
    by 0x53D081: present_close_screen (present_screen.c:64)
    by 0x43DBF0: dix_main (main.c:354)
    by 0x7068730: (below main) (libc-start.c:289)
  Address 0xc403190 is 0 bytes inside a block of size 154 free'd
    at 0x4C2CD5A: free (vg_replace_malloc.c:530)
    by 0x521DF3: RROutputDestroyResource (rroutput.c:389)
    by 0x45DA61: doFreeResource (resource.c:895)
    by 0x45ECFD: FreeClientResources (resource.c:1161)
    by 0x45EDC2: FreeAllResources (resource.c:1176)
    by 0x43DB04: dix_main (main.c:323)
    by 0x7068730: (below main) (libc-start.c:289)
  Block was alloc'd at
    at 0x4C2BBAD: malloc (vg_replace_malloc.c:299)
    by 0x52206B: RROutputCreate (rroutput.c:84)
    by 0x426763: xwl_output_create (xwayland-output.c:270)
    by 0x422EDC: registry_global (xwayland.c:432)
    by 0x740FC57: ffi_call_unix64 (unix64.S:76)
    by 0x740F6B9: ffi_call (ffi64.c:525)
    by 0x5495A9D: wl_closure_invoke (connection.c:949)
    by 0x549283F: dispatch_event.isra.4 (wayland-client.c:1274)
    by 0x5493A13: dispatch_queue (wayland-client.c:1420)
    by 0x5493A13: wl_display_dispatch_queue_pending
(wayland-client.c:1662)
    by 0x5493D2E: wl_display_roundtrip_queue (wayland-client.c:1085)
    by 0x4232EC: xwl_screen_init (xwayland.c:632)
    by 0x439F50: AddScreen (dispatch.c:3864)

Split xwl_output_destroy() into xwl_output_destroy() which frees the
wl_output and the xwl_output structure, and xwl_output_remove() which
does the RRCrtcDestroy() and RROutputDestroy() and call the latter only
when an output is effectively removed.

An additional benefit, on top of avoiding a double free, is to avoid
updating the screen size at shutdown.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-08-15 14:20:54 -04:00
Olivier Fourdan 4d586118c1 xwayland: Plug memleak in frame callbacks
The frame callback set up via wl_surface_frame() needs to be freed with
wl_callback_destroy() or we'll leak memory.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97065
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-08-15 12:49:36 -04:00
Matthieu Herrb 611b3b1d40 Autoconfig: Fix the loop adding dectected drivers to the list of screens
This loop was written in a buggy style, causing a NULL driver ptr to be
passed to copyScreen(). copyScreen() only uses that to generate an
identifier string, so this is mostly harmless on systems that accept
NULL for asprintf() "%s" format. (the generated identifiers are off
by one wrt the driver names and the last one contains NULL.

For systems that don't accept NULL for '%s' this would cause a
segmentation fault when this code is used (no xorg.conf, but partial
config in xorg.conf.d for instance).

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-15 12:43:43 -04:00
Emily Deng 88820f1c7b xfree86: vgaarb: Initialize local variable rsrc_decodes
In function xf86VGAarbiterScrnInit when the "pEnt->bus.type" is
BUS_PLATFORM, the "pScrn->vgaDev" won't be set, so the "pScrn->vgaDev" is
equal to zero.

The variable "rsrc_decodes" in function "xf86VGAarbiterAllowDRI" is not
initialized. So it will occur error when "pScrn->vgaDev == 0", and
"vga_count > 1". For this case, as "pScrn->vgaDev == 0", the function
"pci_device_vgaarb_get_info" will only set the value of "vga_count",
but won't set the value of "rsrc_decodes", so it will has two different
return values for function "xf86VGAarbiterAllowDRI" in different
platforms. One platform will return TRUE, as the "rsrc_decodes" 's
default value is 0, but another platform will return FALSE, as the
"rsrc_decodes" 's default value is "32767", this will cause disable
direct rendering.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96937

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-08-15 12:30:39 -04:00
Keith Packard 69b782aa75 xfree86: Set pScrn->pScreen before driver ScreenInit is called
Any code called from the driver ScreenInit may want to refer to
pScrn->pScreen. As the function passed to AddScreen is the first place
the DDX sees a new screen, the generic code needs to make sure that
value is set before passing control to the video driver's
initialization code.

This was found by running a driver which didn't bother to set this
value when the initial colormap was installed; xf86RandR12LoadPalette
tried to use pScrn->pScreen and crashed.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97124
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2016-08-13 09:18:15 -07:00
Peter Hutterer f399919e13 xfree86: lock input during PreInit
This is a problem for the libinput driver that uses the same context across
multiple devices. The driver may be halfway through setting up an input device
(and the only way to do so is to add it to libinput) when the input thread
comes in an reads events. This then causes mayhem when data is dereferenced
that hasn't been set up yet.

In my case the cause was the call to libinput_path_remove_device() inside
preinit racing with evdev_dispatch_device() handling of ENODEV. The sequence
was:
- thread 2 gets an event and calls evdev_dispatch_device()
- thread 1 calls libinput_path_remove_device() which sets the device->source
  to NULL
- thread 2 reads from the fd, gets ENODEV and now removes the device->source,
  dereferencing the null-pointer

This is the one I could reproduce the most, but there are other potential
pitfalls that affect any driver that uses the same fd for multiple devices.
Avoid all this and wrap PreInit into the lock.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-12 14:43:08 +10:00
Peter Hutterer dd4e21cb3a xfree86: fix unbalanced input_lock/unlock in xf86NewInputDevice()
If a device couldn't be enabled we left the lock hanging.

This patch also removes the leftover OsReleaseSignals() call, now unnecessary.
Note that input_unlock() is later than previously OsReleaseSignals().
RemoveDevice() manipulates the input device and its file descriptors, it's
safer to put the input_unlock() call after RemoveDevice() to avoid events
coming in while the device is being removed.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-08-12 14:41:19 +10:00
Michel Dänzer a446ff84de xfree86/modes: Handle no palette case better in xf86RandR12CrtcSetGamma
Just use the RandR gamma ramp directly.

Fixes random on-monitor colours with drivers which don't call
xf86HandleColormaps, e.g. modesetting.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97154

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-08-10 16:56:09 +09:00
Kenneth Graunke d3d4ff0ed4 modesetting: Delete dead drmmode_bo_for_pixmap function.
Embarassingly, it looks like I introduced this dead function in
commit 13c7d53df8 a year ago.
Nothing ever used it, not even then.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-08-08 23:42:40 -07:00
Michel Dänzer b4e46c0444 xfree86: Hook up colormaps and RandR 1.2 gamma code v6
Instead of breaking the former when the driver supports the latter,
hook them up so that the hardware LUTs reflect the combination of the
current colourmap and gamma states. I.e. combine the colourmap, the
global gamma value/ramp and the RandR 1.2 per-CRTC gamma ramps into one
combined LUT per CRTC.

Fixes e.g. gamma sliders not working in games.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=27222

v2:
* Initialize palette_size and palette struct members, fixes crash on
  server startup.
v3:
* Free randrp->palette in xf86RandR12CloseScreen, fixes memory leak.
v4:
* Call CMapUnwrapScreen if xf86RandR12InitGamma fails (Emil Velikov).
* Still allow xf86HandleColormaps to be called with a NULL loadPalette
  parameter in the xf86_crtc_supports_gamma case.
v5:
* Clean up inner loops in xf86RandR12CrtcComputeGamma (Keith Packard)
* Move palette update out of per-CRTC loop in xf86RandR12LoadPalette
  (Keith Packard)
v6:
* Handle reallocarray failure in xf86RandR12LoadPalette (Keith Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-28 10:12:05 +09:00
Michel Dänzer 17213b74fd xfree86/modes: Remove xf86RandR12CrtcGetGamma
This would normally return the same values the core RandR code passed to
xf86RandR12CrtcSetGamma before, which is rather pointless. The only
possible exception would be if a driver tried initializing
crtc->gamma_red/green/blue to reflect the hardware LUT state on startup,
but that can't work correctly if whatever set the LUT before the server
started was running at a different depth.

Even the pointless round-trip case will no longer work with the
following change.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-28 10:11:14 +09:00
Michel Dänzer 62f4405257 xfree86/modes: Move gamma initialization to xf86RandR12Init12 v2
RRCrtcGammaSetSize cannot be used yet in xf86InitialConfiguration,
because randr_crtc isn't allocated yet at that point, but a following
change will require RRCrtcGammaSetSize to be called from
xf86RandR12CrtcInitGamma.

v2:
* Bail from xf86RandR12CrtcInitGamma if !crtc->funcs->gamma_set (Keith
  Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-27 17:49:39 +09:00
Keith Packard d403aca70a Switch poll() users to xserver_poll()
This uses the wrapper in case we need to emulate poll with select
as we do on Windows.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-07-21 15:04:36 -04:00
Jon Turney 2a79be9e4d hw/xwin: Update BlockHandler function signature
Update for removal of fdset from Block/Wakeup handler API in 9d15912a

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-19 08:10:11 -07:00
Jon Turney 60a91031d1 hw/xwin: Update for removal of AddEnabledDevice
Update for removal of AddEnabledDevice in be5a513f. Use SetNotifyFd instead.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-07-19 08:10:03 -07:00
Peter Hutterer 7f2d690725 xfree86: if ATTR_KEYBOARD is set, match for keyboards
ATTR_KEY maps to ID_INPUT_KEY which is set for any device with keys.
ID_INPUT_KEYBOARD and thus ATTR_KEYBOARD is set for devices that are actual
keyboards (and have a set of expected keys).

Hand-written match rules may only apply ID_INPUT_KEYBOARD, so make sure we
match on that too.

Arguably we should've been matching on ATTR_KEYBOARD only all along but
changing that likely introduces regressions.

Reported-by: Marty Plummer <netz.kernel@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-07-18 16:40:46 -04:00
Adam Jackson 4b311d23e8 modesetting: resubmit dirty rects on EINVAL (v2)
This error code can mean we're submitting more rects at once than the
driver can handle. If that happens, resubmit one at a time.

v2: Make the rect submit loop more error-proof (Walter Harms)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michael Thayer <michael.thayer@oracle.com>
2016-07-18 16:35:16 -04:00
Keith Packard 4af00242ef Bump ABI versions to reflect block/wakeup handler API changes
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard 9d15912aa4 Remove fd_set from Block/Wakeup handler API
This removes the last uses of fd_set from the server interfaces
outside of the OS layer itself.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard fb0802113b Remove readmask from screen block/wakeup handler
With no users of the interface needing the readmask anymore, we can
remove it from the argument passed to these functions.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:27:51 -04:00
Keith Packard 410bc04748 dmx: Eliminate use of AddEnabledDevice [v2]
Use SetNotifyFd instead, with the hope that someday someone will come
fix this to be more efficient -- right now, the wakeup handler is
doing the event reading, instead of the notify callback.

v2: no need to patch dmxsigio.c as it has been removed.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-07-18 15:27:42 -04:00
Keith Packard 6299ef3d74 modesetting: Use passed-in fd for drm event monitoring NotifyFd callback
This is a cleanup, proposed by Adam Jackson, but wasn't merged with
the original NotifyFD changes.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 6bf7b49f67 hw/kdrive: Use passed-in fd for kdrive/linux APM monitoring [v2]
This is a cleanup, proposed by Adam Jackson, but wasn't merged with
the original NotifyFD changes.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 55c2e1a3aa xnest: Use SetNotifyFd to receive events
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 24e65bf0db hw/xfree86: Use NotifyFd for other input fd wakeups
Remove code in xf86Wakeup for dealing with other input and switch to
using the new NotifyFd interface.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 559aac2d71 dmx: Switch from select(2) to poll(2) for input
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard aa6717ce21 xfree86: Switch from select(2) to poll(2)
xf86WaitForInput and the xf86 SIGIO handling code.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 81135991a5 kdrive: switch from select(2) to poll(2)
This avoids fd limits

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Keith Packard 05a793f5b3 dix: Switch to the libXfont2 API (v2)
This new libXfont API eliminates exposing internal X server symbols to
the font library, replacing those with a struct full of the entire API
needed to use that library.

v2: Use libXfont2 instead of libXfont_2

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-07-18 15:25:59 -04:00
Adam Jackson 32a9504c69 xfree86: Fix fallback driver sort order for Xorg -configure (v2)
The intent here was that fallback drivers would be at the end of the
list in order, but if a fallback driver happened to be at the end of the
list already that's not what would happen. Rather than open-code
something smarter, just use qsort.

Note that qsort puts things in ascending order, so somewhat backwardsly
fallbacks are greater than native drivers, and vesa is greater than
modesetting.

v2: Use strcmp to compare non-fallback drivers so we get a predictable
result if your libc's qsort isn't stable (Keith Packard)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-07-15 11:08:01 -04:00
Adam Jackson 9fcb554e9b xwayland: Only force monotonic clock once
Otherwise on regeneration we get:

(EE) BUG: triggered 'if (clockid)'
(EE) BUG: utils.c:440 in ForceClockId()
(EE)
(EE) Backtrace:
(EE) 0: ./hw/xwayland/Xwayland (ForceClockId+0x5c) [0x47713c]
(EE) 1: ./hw/xwayland/Xwayland (OsInit+0x25) [0x4763d5]
(EE) 2: ./hw/xwayland/Xwayland (dix_main+0x11c) [0x43e60c]
(EE) 3: /lib64/libc.so.6 (__libc_start_main+0xf1) [0x7f627b2f9731]
(EE) 4: ./hw/xwayland/Xwayland (_start+0x29) [0x4238e9]
(EE) 5: ? (?+0x29) [0x29]

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-07-15 10:09:24 -04:00
Rui Matos cf6730c503 xwayland: Update RR state on wl_output.done instead of wl_output.mode
Otherwise if the geometry changes but the mode doesn't we end up with
the previous geometry from RR's point of view.

Fixes https://bugzilla.gnome.org/show_bug.cgi?id=768710

Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Signed-off-by: Rui Matos <tiagomatos@gmail.com>
2016-07-15 10:03:16 -04:00
Hans De Goede 033888e776 linux: Do not try to open /dev/vc/0, fix error msg when /dev/tty0 open fails
/dev/vc/0 is a devfs thing which is long dead, so stop trying to open
/dev/vc/0, besides being a (small) code cleanup this will also fix the
"parse_vt_settings: Cannot open /dev/tty0 (%s)\n" error message to
display the actual error, rather then the -ENOENT from also trying
/dev/vc/0.

BugLink: https://patchwork.freedesktop.org/patch/8768/
Reported-by: Chad Versace <chad.versace@linux.intel.com>
Suggested-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Chad Versace <chad.versace@intel.com>
2016-07-08 13:43:25 -04:00
Alex Goins ce24f3aa58 modesetting: NULL assignment for drmmode_set_target_scanout_target_cpu
Commit 80e64dae: "modesetting: Implement PRIME syncing as a sink" originally was
supposed to have this line, but it was dropped as part of the merge process.

Foregoing the NULL assignment causes a ton of problems with dereferencing
uninitialized memory.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-07-08 13:40:15 -04:00
Hans de Goede 60ad701a6a modesetting: Load on GPU-s with 0 outputs
In newer laptops with switchable graphics, the GPU may have 0 outputs,
in this case the modesetting driver should still load if the GPU is
SourceOffload capable, so that it can be used as an offload source provider.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-07-02 09:54:07 +02:00
Hans de Goede 94a1c77259 modesetting: Fix swapping of provider sink / source capabilities
When a card has import capability it can be an offload _sink_, not
a source and vice versa for export capability.

This commit fixes the modesetting driver to properly set these
capabilities, this went unnoticed sofar because most gpus have both
import and export capability.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-07-02 09:54:07 +02:00
Adam Jackson fcbafdfd79 modesetting: Implement a double-buffered shadow mode
Server GPUs often have a VNC feature attached to allow remote console.
The controller implementing this feature is usually not very powerful,
and we can easily swamp it with work.  This is made somewhat worse by
damage over-reporting the size of the dirty region, and a whole lot
worse by applications (or shells) that update the screen with identical
pixel content as was already there.

Fix this by double-buffering the shadow fb, using memcmp to identify
dirty tiles on each update pass.  Since both shadows are in host memory
the memcmp is cheap, and worth it given the win in network bandwidth.
The tile size is somewhat arbitrarily chosen to be one cacheline wide at
32bpp on Intel Core.

By default we enable this behaviour for (a subset of) known server GPUs;
the heuristic could use work.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:54:07 +02:00
Adam Jackson 75e660e379 modesetting: Drop some non-functional triple-buffering variables
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:28:04 +02:00
Dave Airlie 21217d0216 modesetting: Implement 32->24 bpp conversion in shadow update
24bpp front buffers tend to be the least well tested path for client
rendering.  On the qemu cirrus emulation, and on some Matrox G200 server
chips, the hardware can't do 32bpp at all.  It's better to just allocate
a 32bpp shadow and downconvert in the upload hook than expose a funky
pixmap format to clients.

[ajax: Ported from RHEL and separate modesetting driver, lifted kbpp
into the drmmode struct, cleaned up commit message, fixed 16bpp]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlied <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
[hdegoede@redhat.com: rebase, also use kbpp for rotate shadow fb]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:28:04 +02:00
Takashi Iwai af916477c6 modesetting: Fix hw cursor check at the first call
With the previous patch, the modesetting driver can now return whether
the driver supports hw cursor.  However, it alone doesn't suffice,
unfortunately. drmmode_load_cursor_argb_check() is called in the
following chain:

  xf86CursorSetCursor()
    -> xf86SetCursor()
       -> xf86DriverLoadCursorARGB()
         -> xf86_load_cursor_argb()
           -> xf86_crtc_load_cursor_argb()
             -> drmmode_load_cursor_argb_check()

*but* at first with drmmode_crtc->cursor_up = FALSE.  Then the
function doesn't actually set the cursor but returns TRUE
unconditionally.  The actual call of drmmode_set_cursor() is done at
first via the show_cursor callback, and there is no check of sw cursor
fallback any longer at this place. Since it's called only once per
cursor setup, so the xserver still thinks as if the hw cursor is
supported.

This patch is an ad hoc fix to correct the behavior somehow: it does
call drmmode_set_cursor() at the very first time even if cursor_up is
FALSE, then quickly hides again.  In that way, whether the hw cursor
is supported is evaluated in the right place at the right time.

Of course, it might be more elegant if we have a more proper mechanism
to fall back to sw cursor at any call path.  But it'd need more
rework, so I leave this workaround as is for now.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-02 09:26:11 +02:00
Takashi Iwai 14c21ea1c9 modesetting: Use load_cursor_argb_check for sw cursor fallback
The modesetting driver still has an everlasting bug of invisible
cursor on cirrus and other KMS drivers where no hardware cursor is
supported.  This patch is a part of an attempt to address it.

This patch particularly converts the current load_cursor_argb callback
of modesetting driver to load_cursor_argb_check so that it can return
whether the driver handles the hw cursor or falls back to the sw
cursor.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
[hdegoede@redhat.com: Add extra comment suggested by Kenneth]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-01 19:08:20 +02:00
Takashi Iwai 074cf58769 modesetting: Fix the error check from DRM_IOCTL_MODE_CURSOR2
The error value isn't always -EINVAL, e.g. the kernel drm core returns
-ENXIO when the corresponding ops doesn't exist.  Without this fix,
DRM_IOCTL_MODE_CURSOR2 would be dealt as success even if it
shouldn't.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-07-01 19:08:20 +02:00
Alex Goins b83dede9cb modesetting: Implement PRIME syncing as a source
Implements (Start/Stop)FlippingPixmapTracking, PresentSharedPixmap, and
RequestSharedPixmapNotifyDamage, the source functions for PRIME
synchronization and double buffering. Allows modesetting driver to be used
as a source with PRIME synchronization.

v1: N/A
v2: N/A
v3: N/A
v4: Initial commit
v5: Move disabling of reverse PRIME on sink to sink commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:45 -04:00
Alex Goins 44cb9578c0 modesetting: Disable Reverse PRIME for i915
Reverse PRIME seems to be designed with discrete graphics as a sink in
mind, designed to do an extra copy from sysmem to vidmem to prevent a
discrete chip from needing to scan out from sysmem.

The criteria it used to detect this case is if we are a GPU screen and
Glamor accelerated. It's possible for i915 to fulfill these conditions,
despite the fact that the additional copy doesn't make sense for i915.

Normally, you could just set AccelMethod = none as an option for the device
and call it a day. However, when running with modesetting as both the sink
and the source, Glamor must be enabled.

Ideally, you would be able to set AccelMethod individually for devices
using the same driver, but there seems to be a bug in X option parsing that
makes all devices on a driver inherit the options from the first detected
device. Thus, glamor needs to be enabled for all or for none until that bug
(if it's even a bug) is fixed.

Nonetheless, it probably doesn't make sense to do the extra copy on i915
even if Glamor is enabled for the device, so this is more user friendly by
not requiring users to disable acceleration for i915.

v1: N/A
v2: N/A
v3: N/A
v4: Initial commit
v5: Unchanged
v6: Rebase onto ToT
v7: NULL check and free drmVersionPtr

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:43 -04:00
Alex Goins f6fef2a171 modesetting: Blacklist USB transport devices from PRIME sync
UDL (USB 2.0 DisplayLink DRM driver) and other drivers for USB transport devices
have strange semantics when it comes to vblank events, due to their inability to
get the actual vblank info.

When doing a page flip, UDL instantly raises a vblank event without waiting for
vblank. It also has no support for DRM_IOCTL_WAIT_VBLANK, and has some strange
behavior with how it handles damage when page flipping.

It's possible to get something semi-working by hacking around these issues,
but even then there isn't much value-add vs single buffered PRIME, and it
reduces maintainability and adds additional risks to the modesetting driver
when running with more well-behaved DRM drivers.

Work needs to be done on UDL in order to properly support synchronized
PRIME. For now, just blacklist it, causing RandR to fall back to
unsynchronized PRIME.

This patch originally blacklisted UDL by name, but it was pointed out that there
are other USB transport device drivers with similar limitations, so it was
expanded to blacklist all USB transport devices.

v1: N/A
v2: N/A
v3: Initial commit
v4: Move check to driver.c for consistency/visibility
v5: Refactor to accomodate earlier changes
v6: Rebase onto ToT
v7: Expand to blacklist all USB transport devices, not just UDL

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-28 12:56:37 -04:00
Alex Goins 500853086d modesetting: Suspend and resume flipping with DPMS
DPMS would prevent page flip / vblank events from being raised, freezing
the screen until PRIME flipping was reinitialized. To handle DPMS cleanly,
suspend PRIME page flipping when DPMS mode is not on, and resume it when
DPMS mode is on.

v1: Initial commit
v2: Moved flipping_active check from previous commit to here
v3: Unchanged
v4: Unchanged
v5: Move flipping_active check to sink support commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:35 -04:00
Alex Goins 80e64dae8a modesetting: Implement PRIME syncing as a sink
Implements (Enable/Disable)SharedPixmapFlipping and
SharedPixmapNotifyDamage, the sink functions for PRIME synchronization and
double buffering. Allows modesetting driver to be used as a sink with PRIME
synchronization.

Changes dispatch_slave_dirty to flush damage from both scanout pixmaps.

Changes drmmode_set_scanout_pixmap*() functions to
drmmode_set_target_scanout_pixmap*() that take an additional parameter
PixmapPtr *target. Then, treat *target as it did prime_pixmap. This allows
me to use it to explicitly set both prime_pixmap and prime_pixmap_back
individually. drmmode_set_scanout_pixmap() without the extra parameter
remains to cover the single-buffered case, but only works if we aren't
already double buffered.

driver.c:
    Add plumbing for rr(Enable/Disable)SharedPixmapFlipping and
    SharedPixmapNotifyDamage.

    Change dispatch_dirty_crtc to dispatch_dirty_pixmap, which functions the
    same but flushes damage associated with a ppriv instead of the crtc, and
    chanage dispatch_slave_dirty to use it on both scanout pixmaps if
    applicable.

drmmode_display.h:
    Add flip_seq field to msPixmapPrivRec to keep track of the event handler
    associated with a given pixmap, if any.

    Add wait_for_damage field to msPixmapPrivRec to keep track if we have
    requested a damage notification from the source.

    Add enable_flipping field to drmmode_crtc_private_rec to keep track if
    flipping is enabled or disabled.

    Add prime_pixmap_back to drmmode_crtc_private_rec to keep track of back
    buffer internally.

    Add declarations for drmmode_SetupPageFlipFence(),
    drmmode_EnableSharedPixmapFlipping(),
    drmmode_DisableSharedPixmapFlipping, drmmode_SharedPixmapFlip(), and
    drmmode_SharedPixmapPresentOnVBlank().

    Move slave damage from crtc to ppriv.

drmmode_display.c:
    Change drmmode_set_scanout_pixmap*() functions to
    drmmode_set_target_scanout_pixmap*() that take an additional parameter
    PixmapPtr *target for explicitly setting different scanout pixmaps.

    Add definitions for functions drmmode_SharedPixmapFlip(),
    drmmode_SharedPixmapPresentOnVBlank(),
    drmmode_SharedPixmapPresent(),
    drmmode_SharedPixmapVBlankEventHandler(),
    drmmode_SharedPixmapVBlankEventAbort(),
    drmmode_EnableSharedPixmapFlipping(), and
    drmmode_DisableSharedPixmapFlipping,
    drmmode_InitSharedPixmapFlipping(), and
    drmmode_FiniSharedPixmapFlipping, along with struct
    vblank_event_args.

    The control flow is as follows:
        pScrPriv->rrEnableSharedPixmapFlipping() makes its way to
        drmmode_EnableSharedPixmapFlipping(), which sets enable_flipping to
        TRUE and sets both scanout pixmaps prime_pixmap and
        prime_pixmap_back.

        When setting a mode, if prime_pixmap is defined, modesetting
        driver will call drmmode_InitSharedPixmapFlipping(), which if
        flipping is enabled will call drmmode_SharedPixmapPresent() on
        scanout_pixmap_back.

        drmmode_SharedPixmapPresent() requests that for the source to
        present on the given buffer using master->PresentSharedPixmap(). If
        it succeeds, it will then attempt to flip to that buffer using
        drmmode_SharedPixmapFlip(). Flipping shouldn't fail, but if it
        does, it will raise a warning and try drmmode_SharedPixmapPresent()
        again on the next vblank using
        drmmode_SharedPixmapPresentOnVBlank().

        master->PresentSharedPixmap() could fail, in most cases because
        there is no outstanding damage on the mscreenpix tracked by the
        shared pixmap. In this case, drmmode_SharedPixmapPresent() will
        attempt to use master->RequestSharedPixmapNotifyDamage() to request
        for the source driver to call slave->SharedPixmapNotifyDamage() in
        response to damage on mscreenpix. This will ultimately call
        into drmmode_SharedPixmapPresentOnVBlank() to retry
        drmmode_SharedPixmapPresent() on the next vblank after
        accumulating damage.

        drmmode_SharedPixmapFlip() sets up page flip event handler by
        packing struct vblank_event_args with the necessary parameters, and
        registering drmmode_SharedPixmapVBlankEventHandler() and
        drmmode_SharedPixmapVBlankEventAbort() with the modesetting DRM
        event handler queue. Then, it uses the drmModePageFlip() to flip on
        the next vblank and raise an event.

        drmmode_SharedPixmapPresentOnVBlank() operates similarly to
        drmmode_SharedPixmapFlip(), but uses drmWaitVBlank() instead of
        drmModePageFlip() to raise the event without flipping.

        On the next vblank, DRM will raise an event that will ultimately be
        handled by drmmode_SharedPixmapVBlankEventHandler(). If we flipped,
        it will update prime_pixmap and prime_pixmap_back to reflect that
        frontTarget is now being displayed, and use
        drmmode_SharedPixmapPresent(backTarget) to start the process again
        on the now-hidden shared pixmap. If we didn't flip, it will just
        use drmmode_SharedPixmapPresent(frontTarget) to start the process
        again on the still-hidden shared pixmap.

        Note that presentation generally happens asynchronously, so with
        these changes alone tearing is reduced, but we can't always
        guarantee that the present will finish before the flip. These
        changes are meant to be paired with changes to the sink DRM driver
        that makes flips wait on fences attached to dmabuf backed buffers.
        The source driver is responsible for attaching the fences and
        signaling them when presentation is finished.

        Note that because presentation is requested in response to a
        vblank, PRIME sources will now conform to the sink's refresh rate.

        At teardown, pScrPriv->rrDisableSharedPixmapFlipping() will be
        called, making its way to drmmode_FiniSharedPixmapFlipping().
        There, the event handlers for prime_pixmap and prime_pixmap_back
        are aborted, freeing the left over parameter structure. Then,
        prime_pixmap and prime_pixmap back are unset as scanout pixmaps.

    Register and tear down slave damage per-scanout pixmap instead of
    per-crtc.

v1: Initial commit
v2: Renamed PresentTrackedFlippingPixmap to PresentSharedPixmap
    Renamed flipSeq to flip_seq
    Warn if flip failed
    Use SharedPixmapNotifyDamage to retry on next vblank after damage
v3: Refactor to accomodate moving (rr)StartFlippingPixmapTracking and
    (rr)(Enable/Disable)SharedPixmapFlipping to rrScrPrivRec from ScreenRec
    Do damage tracking on both scanout pixmaps
v4: Tweaks to commit message
v5: Revise for internal storage of prime pixmap ptrs
    Move disabling for reverse PRIME from source commit to here
    Use drmmode_set_target_scanout_pixmap*() to set scanout pixmaps
    internally to EnableSharedPixmapFlipping().
    Don't support flipping if ms->drmmode.pageflip == FALSE.
    Move flipping_active check to this commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:30 -04:00
Alex Goins 378c85a884 modesetting: Always load ms->drmmode.pageflip
ms->drmmode.pageflip was only loaded from options if ms->drmmode.glamor was
defined, otherwise it would always assume FALSE.

PRIME Synchronization requires ms->drmmode.pageflip even if we aren't using
glamor, so load it unconditionally.

v1: N/A
v2: N/A
v3: N/A
v4: N/A
v5: Initial commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:27 -04:00
Alex Goins b773a9c812 modesetting: Always tear down scanout pixmap
drmmode_set_scanout_pixmap_(cpu/gpu) would only do teardown if ppix ==
NULL. This meant that if there were consecutive calls to
SetScanoutPixmap(ppix != NULL) without calls to SetScanoutPixmap(ppix ==
NULL) in between, earlier calls would be leaked.  RRReplaceScanoutPixmap()
does this today.

Instead, when setting a scanout pixmap, always do teardown of the existing
scanout pixmap before setting up the new one. Then, if there is no new one
to set up, stop there.

This maintains the previous behavior in all cases except those with
multiple consecutive calls to SetScanoutPixmap(ppix != NULL).

v1: N/A
v2: N/A
v3: N/A
v4: N/A
v5: Initial commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:25 -04:00
Alex Goins f4c37eeee7 modesetting: Internal storage of scanout pixmaps
modesetting relied on randr_crtc->scanout_pixmap being consistent with
calls to SetScanoutPixmap, which is very fragile and makes a lot of
assumptions about the caller's behavior.

For example, RRReplaceScanoutPixmap(), when dropping off with !size_fits,
will set randr_crtc->scanout_pixmap = NULL and then call SetScanoutPixmap.
Without this patch, drmmode_set_scanout_pixmap_(cpu/gpu) will think that
there is no scanout pixmap to tear down, because it's already been set to
NULL.

By keeping track of the scanout pixmap in its internal state, modesetting
can avoid these types of bugs and reduce constraints on calling
conventions.

v1: N/A
v2: N/A
v3: N/A
v4: N/A
v5: Initial commit
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:21 -04:00
Alex Goins 1bdbc7e764 randr/xf86: Add PRIME Synchronization / Double Buffer
Changes PRIME to use double buffering and synchronization if all required
driver functions are available.

rrcrtc.c:
    Changes rrSetupPixmapSharing() to use double buffering and
    synchronization in the case that all required driver functions are
    available. Otherwise, falls back to unsynchronized single buffer.

    Changes RRCrtcDetachScanoutPixmap() to properly clean up in the case of
    double buffering.

    Moves StopPixmapTracking() from rrDestroySharedPixmap() to
    RRCrtcDetachScanoutPixmap().

    Changes RRReplaceScanoutPixmap() to fail if we are using double buffering,
    as it would need a second ppix parameter to function with double buffering,
    and AFAICT no driver I've implemented double buffered source support in uses
    RRReplaceScanoutPixmap().

randrstr.h:
    Adds scanout_pixmap_back to struct _rrCrtc to facilitate PRIME
    double buffering.

xf86Crtc.h:
    Adds current_scanout_back to _xf86Crtc to facilitate detection
    of changes to it in xf86RandR12CrtcSet().

xf86RandR12.c:
    Changes xf86RandR12CrtcSet() to detect changes in
    scanout_pixmap_back.

    Adds scanout_pixmap_back to struct _rrCrtc to facilitate PRIME double
    buffering.

v1: Initial commit
v2: Rename PresentTrackedFlippingPixmap to PresentSharedPixmap
v3: Refactor to accomodate moving (rr)StartFlippingPixmapTracking and
    (rr)(Enable/Disable)SharedPixmapFlipping to rrScrPrivRec from ScreenRec
    Add fallback if flipping funcs fail
v4: Detach scanout pixmap when destroying scanout_pixmap_back, to avoid
    dangling pointers in some drivers
v5: Disable RRReplaceScanoutPixmap for double-buffered PRIME, it would need an
    ABI change with support for 2 pixmaps if it were to be supported, but AFAICT
    no driver that actually supports double-buffered PRIME uses it.
    Refactor to use rrEnableSharedPixmapFlipping() as a substitute for
    rrCrtcSetScanoutPixmap() in the flipping case.
    Remove extraneous pSlaveScrPriv from DetachScanoutPixmap()
    Remove extraneous protopix and pScrPriv from rrSetupPixmapSharing()
v6: Rebase onto ToT
v7: Unchanged

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2016-06-28 12:56:17 -04:00
Jon Turney ef1578e736 hw/xwin: Fix a typo in "Remove Shadow DirectDraw engine"
Commit 7a22912e "Remove Shadow DirectDraw engine" contained a typo, changing
the fullscreen && DirectDraw check in WM_DISPLAYCHANGE to fullscreen ||
DirectDraw

This causes disruptive depth changes to be improperly handled

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-28 14:29:33 +01:00
Jon Turney 0a0c1bd932 hw/xwin: Fix a crash trying to reload window icons when not in multiwindow mode
ReloadEnumWindowsProc() accesses window privates, which are only valid in
multiwindow mode, but is called in all modes.

Fix this potential crash by not doing this unless in multiwindow mode.

Reproduction steps:
1/ XWin -mwextwm
2/ Run a client which creates an X window e.g. xterm
3/ Right click on notification area icon, and choose 'Reload .XWinrc' from the menu

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-28 14:29:30 +01:00
Colin Harrison 91ae257145 hw/xwin: Fix a crash which occurs if focus returns to XWin after xkbcomp has failed
If WM_FOCUS is received while the "core devices failed" fatal error (due to
xkbcomp failing) is displayed, winRestoreModeKeyState() attempts to
dereference a NULL InputInfo.keyboard->key pointer.

Signed-off-by: Colin Harrison <colin.harrison@virgin.net>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-06-28 14:29:03 +01:00
Jon Turney 4b123e0f61 hw/xwin: Make window maximizable if a maximium size larger than virtual desktop size is specified
Firefox 38 has a WM_NORMAL_HINTS with a maximum size of 32767x32767.

Don't remove the maximize control from the window frame if the maximum size
is bigger than the virtual desktop size, as maximizing the window will not
exceed the maximium size.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 504bf495f9 hw/xwin: Detect invalid options in combination with -nodecoration
Detect invalid options in combination with -nodecoration

These are particularly problematic as -nodecoration implies a default of
-nomultimonitors, for some reason, which will gives rendering issues with
-multiwindow.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney e1b983b55e hw/xwin: Default to -noresize when -fullscreen is used
Currently, just using -fullscreen fails in winValidateArgs(), as the default
-resize=randr is incompatible with -fullscreen.

Set the default resize mode to -noresize if -fullscreen is used.

Also, rename enum value notAllowed -> resizeNotAllowed for clarity.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 42f7cd5d92 hw/xwin: Tell LogInit() to backup previous logfile as .old
Future work: Do we really need to call LogInit() in so many different
places?

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 1974198382 hw/xwin: Downgrade some uninformative, always-emitted log output to debug
Downgrade from error to debug some uninformative, always-emitted log output
about thread synchronization during initialization

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 17c8bf348e hw/xwin: Check for just the hostname in window title
When -hostintitle is enabled, only use the hostname, not a FQDN from
WM_CLIENT_MACHINE, when checking if the window title already contains it

Also restructure GetWindowName() to fix a potential memory leak.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney c05c4360ee hw/xwin: Use _NET_WM_NAME for window titles in multiwindow mode
Use _NET_WM_NAME in preference to WM_NAME for window title

Update window title when _NET_WM_NAME property changes

We should always have been doing this, but some qt5 examples only set
_NET_WM_NAME, so now it's become more important...

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 866d8299ab hw/xwin: Remove decorations from _NET_WM_WINDOW_TYPE_SPLASH type windows
In multiwindow mode, remove decorations from _NET_WM_WINDOW_TYPE_SPLASH type
windows.

Some programs use _NET_WM_WINDOW_TYPE_SPLASH_SCREEN in error, so also accept
that as equivalent.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Jon Turney 356b912906 hw/xwin: Use Bool type in winShowWindowOnTaskbar() prototype
Use the Bool type from X11/Xdefs.h for winShowWindowOnTaskbar().

This is the boolean type we should be using inside the X server, rather than
BOOL, which evaluates to either the Win32 API type, or the Xlib API type,
depending on the context...

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-06-23 14:15:27 +01:00
Olivier Fourdan 7397a2191f xwayland-input: Fake crossing to rootwin
This partially reverts commit c1565f3.

When the pointer moves from an X11 window to a Wayland native window,
no LeaveNotify event is emitted which can lead to various unexpected
behaviors like tooltips remaining visible after the pointer has left the
window.

Yet the pointer_handle_leave() is called and so is the DIX CheckMotion()
but since the pointer enters a Wayland native window with no other
Xwayland window matching, DoEnterLeaveEvents() does not get invoked and
therefore no LeaveNotify event is sent to the X11 client at the time the
pointer leaves the window for a Wayland native surface.

Restore the XYToWindow() handler in xwayland-input that was previously
removed with commit c1565f3 and use that handler to pretend that the
pointer entered the root window in this case so that the LeaveNotify
event is emitted.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96437

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-23 16:00:30 +10:00
Michel Dänzer 263c5333a5 xfree86/modes: Simplify in_range logic in xf86_crtc_set_cursor_position
Consolidate to a single if/else statement and eliminate the redundant
local variable in_range and assignments to x/y.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-21 10:40:05 +09:00
Michel Dänzer a991b1ec30 xfree86/modes: Disambiguate driverIsPerformingTransform
The driver can now specify exactly which aspects of the transform it
wants to handle via XF86DriverTransform* flags.

Since the driver can now choose whether it wants to receive transformed
or untransformed cursor coordinates, xf86CrtcTransformCursorPos no
longer needs to be available to drivers, so make it static.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-21 10:39:13 +09:00
Michel Dänzer aad96f8500 xfree86/modes: Fix HW cursor clipping for driverIsPerformingTransform (v2)
Even if the driver is handling the transform, we still need to transform
the cursor position for clipping, otherwise we may hide the HW cursor
when the cursor is actually inside the area covered by the CRTC.

v2: Use crtc_x/y local variables for clarity

Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-21 10:38:37 +09:00
Keith Packard 828887b6f4 ephyr: Process only the last expose or configure available from the server
Delay expose or configure processing until the event queue is empty so
that we don't end up processing a long series of events one at a
time. Expose events already have a check waiting for the last in a
series, this further improves that by discarding multiple
series of events.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-20 11:55:21 -07:00
Keith Packard c17a417945 ephyr: Process queued X events before blocking [v2]
If we end up reading all pending X events in the course of other server
execution, then our notify FD callback won't get invoked and we won't
process them. Fix this by noting that there are queued events in the
block handler, setting the poll timeout to zero and queuing a work
proc to clear the event queue.

v2: use a work proc to clear the event queue rather than doing it in
    the block handler directly.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-20 11:55:15 -07:00
Keith Packard f3248eba6e ephyr: Handle window resize when using glamor
Under glamor, we need to re-create the screen pixmap at the new size
so that we can ask glamor for the associated texture. Fortunately, we
can simply use ephyr_glamor_create_screen_resources to create the new
pixmap.

Because this is being done after the server has started, we need to
walk the window heirarchy and reset any windows pointing at the old
pixmap. I could easily be convinced that this TraverseTree should be
moved to miSetScreenPixmap.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-20 11:55:12 -07:00
Keith Packard 235d21670d ephyr: Don't configure window while responding to configure events
This leads to and endless sequence of window resizes.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-20 11:55:04 -07:00
Keith Packard fb1edccf3c dix: Call screen block/wakeup handlers closest to blocking [v3]
The screen block and wakeup handlers are the only ones which provide a
well known ordering between the wrapping layers; placing these as
close as possible to the server blocking provides a way for the driver
to control the flow of execution correctly.

Switch the shadow code to run in the screen block handler so that it
now occurrs just before the server goes to sleep.

Switch glamor to call down to the driver after it has executed its own
block handler piece, in case the driver needs to perform additional
flushing work after glamor has called glFlush.

These changes ensure that the following modules update the screen in
the correct order:

animated cursors        (uses RegisterBlockAndWakeupHandlers dynamically)
composite               (dynamic wrapping)
misprite                (dynamic wrapping)
shadow                  (static wrapping)
glamor                  (static wrapping)
driver                  (static wrapping)

It looks like there's still a bit of confusion between composite and
misprite; if composite updates after misprite, then it's possible
you'd exit the block handler chain with the cursor left hidden. To fix
that, misprite should be wrapping during ScreenInit time and not
unwrapping. And composite might as well join in that fun, just to make
things consistent.

[v2] Unwrap BlockHandler in shadowCloseScreen (ajax)
[v3] ephyr: Use screen block handler for flushing changes

ephyr needs to make sure it calls glXSwapBuffers after glamor finishes
its rendering. As the screen block handler is now called last, we have
to use that instead of a registered block/wakeup handler to make sure
the GL rendering is done before we copy it to the front buffer.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-06-20 11:54:57 -07:00
Adam Jackson 266cf39a8f Merge remote-tracking branch 'hans/for-master' 2016-06-20 11:21:40 -04:00
Keith Packard fa7b70a9b8 kdrive: Only enable threaded input if we have input devices
When there aren't any devices, the input thread is going to be pretty
lonely, so don't bother to even start it.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-20 15:47:06 +10:00
Jason Gerecke 6f2a5b8cdf xwayland: Expose all NBUTTONS buttons on the pointer
The call to 'InitButtonClassDeviceStruct' which initializes the pointer
buttons only results in the first three buttons being created due to a
hardcoded '3'. In order to expose all the buttons defined in the
btn_labels array, we subtitute 'NBUTTONS' in its place.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-20 15:40:49 +10:00
Jason Gerecke 72df6e2a3a xwayland: Use correct labels when initializing pointer valuators
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-20 15:40:28 +10:00
Jason Gerecke dab5b3922c xwayland: Fix whitespace errors
Substitute a few errant tab characters with eight spaces to conform to the
prevailing style.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-20 15:40:07 +10:00
Lyude Paul 848089e0dd modesetting: Clear drmmode->fb_id before unflipping
[fix copied from 40191d82370e in xf86-video-ati]

Without this, we end up setting rotated CRTCs back to their previous
framebuffer right after we perform a rotation. Reproducer:

- Have two monitors connected at the same resolution
- Rotate one monitor from normal straight to inverted
- Watch as the monitor you didn't rotate either freezes or shows intense
  flickering

Signed-off-by: Lyude <cpaul@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-06-17 11:38:13 +02:00
Hans de Goede 4313122dea modesetting: Only add main fb if necessary
If we're doing reverse-prime; or doing rotation the main fb is not used,
and there is no reason to add it in this case.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-17 11:38:13 +02:00
Hans de Goede 8774532121 modesetting: Remove unnecessary fb addition from drmmode_xf86crtc_resize
drmmode_set_mode_major() is the only user of drmmode->fb_id and will
create it if necessary.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-17 11:38:13 +02:00
Hans de Goede 210d83ad49 modesetting: Set ppix->fb_id to 0 after removing the fb
This ensures the fb gets re-added when a shared pixmap is re-used for
a second drmmode_set_scanout_pixmap_cpu call.

Note currently the xserver never re-uses a shared pixmap in this way,
so this is mostly a sanity fix.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-17 11:38:13 +02:00
Hans de Goede b8ef71fb07 modesetting: Properly cleanup fb for reverse-prime-offload
drmmode_set_scanout_pixmap_gpu(pix) adds drmmod->fb_id through a call
to drmmode_xf86crtc_resize(), but on a subsequent
drmmode_set_scanout_pixmap_gpu(NULL) it would not remove the fb.

This keeps the crtc marked as busy, which causes the dgpu to not
being able to runtime suspend, after an output attached to the dgpu
has been used once. Which causes burning through an additional 10W
of power and the laptop to run quite hot.

This commit adds the missing remove fb call, allowing the dgpu to runtime
suspend after an external monitor has been plugged into the laptop.

Note this also makes drmmode_set_scanout_pixmap_gpu(NULL) match the
behavior of drmmode_set_scanout_pixmap_cpu(NULL) which was already
removing the fb.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-17 11:38:13 +02:00
Hans de Goede 5c7af02b10 xrandrprovider: Do not use separate lists for unbound / source / offload slaves
A single provider can be both a offload and source slave at the same time,
the use of seperate lists breaks in this case e.g. :

xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 0 name:modesetting
Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 0 name:modesetting

xrandr --setprovideroutputsource 1 0x7b
xrandr --listproviders
Providers: number : 2
Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 1 name:modesetting
Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 1 name:modesetting

xrandr --setprovideroffloadsink 1 0x7b
xrandr --listproviders
Providers: number : 3
Provider 0: id: 0x7b cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 2 associated providers: 2 name:modesetting
Provider 1: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 2 name:modesetting
Provider 2: id: 0x46 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 2 outputs: 5 associated providers: 2 name:modesetting

Not good. The problem is that the provider with id 0x46 now is on both
the output_slave_list and the offload_slave_list of the master screen.

This commit fixes this by unifying all 3 lists into a single slaves list.

Note that this does change the struct _Screen definition, so this is an ABI
break. I do not expect any of the drivers to actually use the removed / changed
fields so a recompile should suffice.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-06-17 11:35:58 +02:00
Olivier Fourdan edd24aa50b wayland: clear resource for pixmap on unrealize
On cursor unrealize, the associated pixmap is destroyed, make sure we
clear the pointer from the private resource and check for the value
being non-null when setting or destroying the cursor.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96246
2016-06-13 16:07:25 -04:00
Olivier Fourdan 6a6bbc3b75 xwayland: Restore wl_display_roundtrip() in InitInput
This partially revert commit 984be78

The rountrip in Xwayland's InitInput() is unlikely the culprit for the
crash reported in bug 95337, even though it's triggered from
InitInput().

Startup goes like this:

  xwl_screen_init()
    xwl_output_create()
    wl_display_roundtrip()
  InitInput()
    wl_display_roundtrip()
  ConnectionInfo initialized

What happens in bug 95337 is that some output data is already available
when we reach InitInput()'s wl_display_roundtrip() and therefore we end
up trying to update the ConnectionInfo's data from RR routines before
ConnectionInfo is actually initialized.

Removing the wl_display_roundtrip() from InitInput() will not fix the
issue (although it would make it less lileky to happen), because
xwl_screen_init() also does a wl_display_roundtrip() after creating the
output, so the race that led to bug 95337 remains.

However, re-setting the xwl_screen->expecting_event to 0 again in
InitInput() still doesn't seem right. so this part is not restored
(thus a partial revert).

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95337
2016-06-13 16:05:00 -04:00
Eric Biggers da9fec4edd Allow ConstantDeceleration < 1.0
As documented in xorg.conf(5), a value of ConstantDeceleration between 0
and 1 will speed up the pointer.  However, values less than 1 actually
had no effect.  Fix this.

Note that this bug only affected "ConstantDeceleration" as configured
through xorg.conf, not "Device Accel Constant Deceleration" as configured
through xinput.  The property handler AccelSetDecelProperty() also did
not need to be changed, as it did not limit the values of the property.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=92766

Signed-off-by: Eric Biggers <ebiggers3@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-10 10:54:48 +10:00
Adam Jackson 7cf80b9714 xfree86: Don't swallow ±iglx command line flag
We want to notice that it's set, but still pass it through to dix.
Return 0 to indicate this.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-08 13:15:57 -04:00
Olivier Fourdan 4653793de3 wayland: Remove unused field in xwl_screen
Can't find any reference of pointer_limbo_window in the code, let's
remove it.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-06-08 13:11:45 -04:00
Peter Hutterer c69bd15e00 Allow compile-time selection of a fallback input driver
A new --with-fallback-input-driver=foo option allows selecting a
fallback driver for the server if the driver configured for the device
is not found.  Note that this only applies when the device has a driver
assigned and that module fails to load, devices without a driver are
ignored as usual.

This avoids the situation where a configuration assigns e.g. the
synaptics driver but that driver is not available on the system,
resulting in a dead device. A fallback driver can at least provides some
functionality.

This becomes more important as we move towards making other driver true
leaf nodes that can be installed/uninstalled as requested. Specifically,
wacom and synaptics, a config that assigns either driver should be
viable even when the driver itself is not (yet) installed on the system.

It is up to the distributions to make sure that the fallback driver is
always installed. The fallback driver can be disabled with
--without-fallback-input-driver and is disabled by default on non-Linux
systems because we don't have generic drivers on those platforms.
Default driver on Linux is libinput, evdev is the only other serious
candidate here.

Sample log output:
[  3274.421] (II) config/udev: Adding input device SynPS/2 Synaptics TouchPad (/dev/input/event4)
[  3274.421] (**) SynPS/2 Synaptics TouchPad: Applying InputClass "touchpad weird driver"
[  3274.421] (II) LoadModule: "banana"
[  3274.422] (WW) Warning, couldn't open module banana
[  3274.422] (II) UnloadModule: "banana"
[  3274.422] (II) Unloading banana
[  3274.422] (EE) Failed to load module "banana" (module does not exist, 0)
[  3274.422] (EE) No input driver matching `banana'
[  3274.422] (II) Falling back to input driver `libinput'
.. server proceeds to assign libinput, init the device, world peace and rainbows
everywhere, truly what a sight. Shame about the banana though.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-08 13:08:32 -04:00
Dave Airlie a6b6e8ba02 prime: clean up slave bo properly. (v3)
This is an ABI break, in that we now pass NULL to a function that hasn't
accepted it before.

Alex Goins had a different patch for this but it wasn't symmetrical, it
freed something in a very different place than it allocated it, this
attempts to retain symmetry in the releasing of the backing bo.

v2: use a new toplevel API, though it still passes NULL to something
that wasn't expecting it.
v3: pass -1 instead of 0.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Goins <agoins at nvidia.com>
2016-06-08 12:51:51 -04:00
Adam Jackson aa5390aa83 xfree86: Remove redundant parse of AIGLX server flag
Not visible in the patch, but the same stanza is repeated below inside
the #ifdef GLXEXT. There's no reason to bother with checking it if we
built without GLXEXT so remove the unconditional one.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-06-08 12:43:02 -04:00
Michel Dänzer 166d4c8178 xwayland: Call eglBindAPI after eglInitialize
Current Mesa Git master checks that the EGL display actually supports
the API passed to eglBindAPI, which can only succeed after
eglInitialize.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-06-08 11:51:21 -04:00
Adam Jackson 5bcdd1cc75 dix: Update some comments to reflect the new non-SIGIO input model
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:32 -04:00
Adam Jackson 48a9b29b0a xfree86: Undocument UseSIGIO in xorg.conf
The doc text is wrong at this point, input processing isn't going to
vary based on this, so we shouldn't say it does. The only thing this
_does_ get used for is DRI1 SwapBuffers (on everything but savage), and
if you disable it you're not going to get DRI1 at all, so we really
shouldn't even mention it.

Still, leave the option wired up to the parser so we don't break any
DRI1-driver-using setup relying on it being disabled, and so we don't
complain about unused options elsewhere.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:32 -04:00
Adam Jackson 2725dd024d dri1: Hide the SIGIO details from drivers
Not being used, and not likely to be useful.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:31 -04:00
Adam Jackson 95ce2bccdc dmx: Remove SIGIO input support here too
This code was broken anyway. Note that DEVICE_OFF would make dmx think
_no_ devices were using SIGIO anymore, which means 'xinput disable' on
your mouse would probably do weird things to your keyboard too. Rather
than try to repair that and keep SIGIO working on this one niche DDX,
just rip it out and use the thread model like everyone else.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:31 -04:00
Adam Jackson 6178b1c91c dix: Use OsSignal() not signal()
As the man page for the latter states:

    The effects of signal() in a multithreaded process are unspecified.

We already have an interface to call sigaction() instead, use it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-06-08 11:36:31 -04:00
Olivier Fourdan 88e981e708 xwayland: sync event queue to check compositor reply
Read and dispatch pending Wayland events to make sure we do not miss a
possible reply from the compositor prior to discard a key repeat.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-03 09:44:09 +02:00
Olivier Fourdan 26ad25a0ed xwayland: refactor Wayland event handling
To be able to reuse some code.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-03 09:43:04 +02:00
Olivier Fourdan 239705a6fe xwayland: add a server sync before repeating keys
Key repeat is handled by the X server, but input events need to be
processed and forwarded by the Wayland compositor first.

Make sure the Wayland compositor is actually processing events, to
avoid repeating keys in Xwayland while the Wayland compositor cannot
deal with input events for whatever reason, thus not dispatching key
release events, leading to repeated keys while the user has already
released the key.

Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=762618
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-06-03 09:42:56 +02:00
Keith Packard 3735ab965a Merge remote-tracking branch 'daenzer/for-master' 2016-06-02 07:47:16 -07:00
Jonas Ådahl a779fda224 xwayland: Use the CLOCK_MONOTONIC clock
By default the X server will try CLOCK_MONOTONIC_COARSE before
CLOCK_MONOTONIC, while A Wayland compositor may only support getting
their timestamps from the CLOCK_MONOTONIC clock. This causes various
issues since it may happen that a timestamp from CLOCK_MONOTONIC
retrieved before a sending an X request will still be "later" than the
timestamp the X server than gets after receiving the request, due to the
fact that CLOCK_MONOTONIC_COARSE has a lower resolution.

To avoid these issues, make Xwayland always use CLOCK_MONOTONIC, so
that it becomes possible for Wayland compositor only supporting
CLOCK_MONOTONIC and X server to use the same clock.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-31 08:44:38 +10:00
Michel Dänzer 43dbc556f3 xfree86/modes: Remove xf86_reload_cursors v2
No longer needed now that xf86CursorResetCursor is getting called for
each CRTC configuration change.

v2: Keep xf86_reload_cursors as a deprecated empty inline function
    until all drivers stop calling it. (Adam Jackson)

Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-05-30 17:54:51 +09:00
Michel Dänzer 84e0d5d63c xfree86/modes: Assign xf86_config->cursor in xf86_load_cursor_image v2
Fixes a crash on startup in the radeon driver's drmmode_show_cursor()
due to xf86_config->cursor == NULL, because no CRTC was enabled yet, so
xf86_crtc_load_cursor_image was never called.

(Also use scrn->pScreen instead of xf86ScrnToScreen(scrn))

v2: Set xf86_config->cursor at the beginning of xf86_load_cursor_image
    instead of at the end.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-05-30 16:30:43 +09:00
Keith Packard 28b2c880a9 xfree86: Provide xf86BlockSIGIO and xf86ReleaseSIGIO as wrappers for input mutex
Threaded input doesn't use SIGIO anymore, but existing drivers using
xf86BlockSIGIO and xf86ReleaseSIGIO probably want to lock the input
mutex during those operations. Provide inline functions to do this
which are marked as 'deprecated' so that drivers will get warnings
until they are changed.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-30 00:17:34 -07:00
Keith Packard de36200659 xfree86: Remove event reading code from xf86Wakeup
Oops. This didn't get removed when xfree86 was converted over to use
the input thread.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-29 19:21:06 -07:00
Keith Packard c07b796b47 xfree86: Bump ABI versions
threaded input can affect drivers that use OsBlockSIGIO when dealing
with cursors.

Signed-off-by: Keith Packard <keithp@keithp.com>
Requested-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-29 18:44:37 -07:00
Keith Packard 714736124f modesetting: Use new xf86CurrentCursor API
Use this instead of the (now deprecated) cursor pointer in the
xf86CrtcConfigRec.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2016-05-27 10:11:16 -07:00
Keith Packard e69061e605 kdrive: Use threaded input
Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard a977c9c4d0 xfree86: Use threaded input mechanism [v2]
Switch the XFree86 DDX over to threaded input

v2: Rewrite comment in xf86Helper about silken mouse

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard 30ac756798 Create a threaded mechanism for input [v7]
The current SIGIO signal handler method, used at generation of input events,
has a bunch of oddities. This patch introduces an alternative way using a
thread, which is used to select() all input device file descriptors.

A mutex was used to control the access to input structures by the main and input
threads. Two pipes to emit alert events (such hotplug ones) and guarantee the
proper communication between them was also used.

Co-authored-by: Fernando Carrijo <fcarrijo@freedesktop.org>
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

v2: Fix non-Xorg link. Enable where supported by default.

    This also splits out the actual enabling of input threads to
    DDX-specific patches which follow

v3: Make the input lock recursive

v4: Use regular RECURSIVE_MUTEXes instead of rolling our own
    Respect the --disable-input-thread configuration option by
    providing stubs that expose the same API/ABI.

    Respond to style comments from Peter Hutterer.

v5: use __func__ in inputthread debug and error mesages.

    Respond to style comments from Peter Hutterer.

v6: use AX_PTHREAD instead of inlining pthread tests.

    Suggested by Emil Velikov <emil.l.velikov@gmail.com>

v7: Use pthread_sigmask instead of sigprocmask when using threads

    Suggested by Adam Jackson <ajax@redhat.com>

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-05-26 16:07:54 -07:00
Keith Packard 05d549d604 xfree86: Remove unnecessary errno save/restore in xf86ReadInput
When this code was called from SIGIO, saving and restoring errno could
possibly have made sense in some strange environment. Now that this
will not be called from a signal handler, there is no reason to do that.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard 0bbb5aabf7 kdrive: Don't lock input across read in KdNotifyFd
We won't need these locks with the new threaded input code as it holds
the input lock across all of the input device I/O operations.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard 6a5a4e6037 Remove SIGIO support for input [v5]
This removes all of the SIGIO handling support used for input
throughout the X server, preparing the way for using threads for input
handling instead.

Places calling OsBlockSIGIO and OsReleaseSIGIO are marked with calls
to stub functions input_lock/input_unlock so that we don't lose this
information.

xfree86 SIGIO support is reworked to use internal versions of
OsBlockSIGIO and OsReleaseSIGIO.

v2: Don't change locking order (Peter Hutterer)
v3: Comment weird && FALSE in xf86Helper.c
    Leave errno save/restore in xf86ReadInput
    Squash with stub adding patch (Peter Hutterer)
v4: Leave UseSIGIO config parameter so that
    existing config files don't break (Peter Hutterer)
v5: Split a couple of independent patch bits out
    of kinput.c (Peter Hutterer)

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Keith Packard 8cf832c288 kdrive: Remove unneeded AddEnabledDevice/RemoveEnabledDevice calls
kdrive uses the NotifyFd interface, which handles all of the necessary
fd configuration in the OS layer. Having it also use the old
EnableDevice interfaces is incorrect.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 16:07:54 -07:00
Adam Jackson 4fca18dc03 xfree86: Add IndirectGLX server flag (v2)
Not all display managers make it easy (or possible) to modify the
command line flags passed to the server, so add a way to get to it from
xorg.conf.

v2: Fix the FlagOptions list to not have IGLX after the terminator (Alan
Coopersmith)

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-05-26 14:00:11 -04:00
Keith Packard f5670b4a7e xfree86: Set xf86CrtcConfigRec cursor pointer to NULL in HideCursor
This makes the cursor pointer held by xf86Cursors.c get reset to NULL
whenever the cursor isn't displayed, and means that the reference
count held in xf86Cursor.c is sufficient to cover the reference in
xf86Cursors.c.

As HideCursor may be called in the cursor loading path after
UseHWCursor or UseHWCursorARGB when HARDWARE_CURSOR_UPDATE_UNHIDDEN
isn't set in the Flags field, the setting of the cursor pointer had to
be moved to the LoadCursor paths.

LoadCursorARGBCheck gets the cursor pointer, but LoadCursorImageCheck
does not. For LoadCursorImageCheck, I added a new function,
xf86CurrentCursor, which returns the current cursor. With this new
function, we can eliminate the cursor pointer from the
xf86CrtcConfigRec, once drivers are converted over to use it.

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-26 09:13:20 -07:00
Keith Packard 3f9015b6dc xwayland: Move sprite invalidation logic into mipointer
This creates a function that invalidates the current sprite and forces
a sprite image reload the next time the sprite is checked, moving that
logic out of the xwayland sources and allowing the miPointerRec
structure to be removed from the server API.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-05-25 11:00:56 -04:00
Olivier Fourdan 984be789d5 xwayland: don't check events as early as InitInput
If data is received during XWayland startup, it will be read early in
InitInput() before the connection data is initialized, causing a crash.

Remove the wayland rountrips from InitInput() as this is done again in
xwl_screen_init() where it seems more appropriate.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=95337
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-05-11 12:23:47 -04:00
Dave Airlie 7f0494671f modesetting: fix build with glamor disabled.
Fix build without --enable-glamor.

Caught by the arm tinderbox.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-05-06 08:59:45 +10:00
Emil Velikov 66fdeb880a xfree86: drop unneeded strdup for modulepath/logfile
The destination variable is never freed, thus we even plug some memory
leaks.

v2: Rebase against updated xf86CheckPrivs() helper.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-05-04 15:42:59 -04:00
Emil Velikov 032b1d79b7 xfree86: use the xf86CheckPrivs() helper for modulepath/logfile
v2: Rebase against updated xf86CheckPrivs() helper.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-05-04 15:42:58 -04:00
Emil Velikov 0fdd475604 xfree86: factor out the check priviliges and print a big warning
Current message was quite off "file specified must be a relative path"
and alike. Just factor it out and use "path/file" as needed.

v2: Rework error message, drop "Using default", print actual arg value.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-05-04 15:42:44 -04:00
Dave Airlie 2378adde67 modesetting: set capabilities up after glamor and enable offload caps.
This moves the capabilites setting to after glamor is initialised, and
enables the offload caps in cases where they work. This enables DRI2
PRIME support with modesetting.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-04 15:33:10 -04:00
Dave Airlie 258588224d xf86Crtc: don't set the root window property on slave GPUs.
Slave GPUs don't have a root window to set this on, so don't.

This fixes some crashes I saw just playing around.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-04 15:33:10 -04:00
Dave Airlie a41a171bcb modesetting: set driverPrivate to NULL after closing fd.
Otherwise ms_ent_priv will return NULL and things will fall apart.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-04 15:33:10 -04:00
Alex Goins 2d0f151c61 modesetting: Consistent whitespace in driver.c
For some reason a couple of the dirty functions in driver.c used 8
spaces per tab instead of 4 like the rest of the file. Fix this to make
it more consistent and give me more room to work in ms_dirty_update in
subsequent commits.

v1: N/A
v2: N/A
v3: N/A
v4: Initial commit

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-04 15:33:10 -04:00
Jeremy Huddleston Sequoia 059d5ef304 XQuartz: Update copyright years
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-05-04 00:08:34 -07:00
Jeremy Huddleston Sequoia d6ba4f2c52 XQuartz: Add --with-bundle-version and --with-bundle-version-string configure options
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-05-04 00:08:34 -07:00
Jeremy Huddleston Sequoia c1614928c1 XQuartz: Add --with-sparkle-feed-url configure option
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-05-03 23:29:48 -07:00
Jeremy Huddleston Sequoia 299b01eabf XQuartz: Update release feed URL to use new https URL
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-05-03 23:29:48 -07:00
Peter Hutterer 2285fe78c0 xfree86: add support for MatchIsTabletPad
The tablet pads have been separate kernel devices for a while now and
libwacom has labelled them with the udev ID_INPUT_TABLET_PAD for over a year
now. Add a new MatchIsTabletPad directive to apply configuration options
specifically to the Pad part of a tablet.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-05-03 16:15:51 +10:00
Dave Airlie fa02b05645 modesetting: port clean start code from amdgpu. (v2)
Both radeon and amdgpu don't set the mode until the first blockhandler,
this means everything should be rendered on the screen correctly by
then.

This ports this code, it also removes the tail call of EnterVT from
ScreenInit, it really isn't necessary and causes us to set a dirty mode
with -modesetting always anyways.

v2: reorder set desired modes vs block handler as done for amdgpu.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-02 18:21:19 -04:00
Dave Airlie caabc4e855 modesetting: add support for background none.
This adds support using glamor for background None.

loosely based off the amdgpu code. relies on the glamor_finish code.

Acked-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-05-02 18:21:10 -04:00
Adam Jackson c33250945b kdrive: Nuke a bunch of dead code
gcc6 says:

keyboard.c:46:21: warning: ‘linux_to_x’ defined but not used

Only referenced by a bunch of long if-0'd code, so chuck it all out.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-29 11:20:01 -04:00
Adam Jackson a5dd7b890f dix: Squash some new gcc6 warnings
-Wlogical-op now tells us:

    devices.c:1685:23: warning: logical ‘and’ of equal expressions

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-29 11:19:58 -04:00
Andreas Schwab 23dfa01729 x86emu: Change include order to avoid conflict with system header
R_SP is also defined in <sys/ucontext.h> on m68k.  Also remove duplicate
definitions.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Andreas Schwab <schwab@suse.de>
2016-04-29 11:05:38 -04:00
Marek Chalupa f48b0534f1 xwayland-shm: fortify fallocate against EINTR
If posix_fallocate or ftruncate is interrupted by signal while working,
we return -1 as fd and the allocation process returns BadAlloc error.
That causes xwayland clients to abort with 'BadAlloc (insufficient
resources for operation)' even when there's a lot of resources
available.

Fix it by trying again when we get EINTR.

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-04-25 15:29:40 -04:00
Emil Velikov 577bebe206 xfree86/parser: simplify #ifdef ladder
Rather than 'hacking' around symbol names and providing macros such as
'Local' just fold things and make the code more readable.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-04-18 11:36:46 -04:00
Emil Velikov 537276a5b8 xfree86/parser: reuse StringToToken() in xf86getToken()
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-04-18 11:36:43 -04:00
Emil Velikov 944ea03d5b xfree86/parser: move StringToToken() definition further up
... so that we can use it without the forward declaration. Plus we're
doing to reuse it in the next commit ;-)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-04-18 11:36:41 -04:00
Emil Velikov b93be14b7d xfree86/parser: annotate xf86ConfigSymTabRec as constant data
Add the const notation to all the static storage as well as the
functions that use it - xf86getToken(), xf86getSubTokenWithTab(),
StringToToken() and xf86getStringToken().

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-04-18 11:36:29 -04:00
Adam Jackson a1b13cda61 xfree86: Remove xf86RegisterRootWindowProperty
All consumers have been ported to the root window callback, so this can
all be nuked.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:23:10 -04:00
Adam Jackson e89c7f1c2a xfree86: Create EDID atom from the root window callback (v2)
v2: Fix swapped callback args

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:23:10 -04:00
Adam Jackson 8e3010d7d8 xfree86: Remove a never-hit diagnostic message
Practically speaking, the EDID major version is never not 1.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:23:10 -04:00
Adam Jackson 7961377567 xfree86: Make xf86SetDDCproperties work more than once (v2)
We can call this more than once via xf86OutputSetEDID since hotplug is
actually a thing in RANDR 1.2, but xf86RegisterRootWindowProperty merely
adds the data to a list to be applied to the root at CreateWindow time,
so calls past the first (for a given screen) would have no effect until
server regen.

Once we've initialised pScrn->pScreen is filled in, so we can just set
the property directly.

v2: Removed pointless version check, deobfuscate math (Walter Harms)

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:23:06 -04:00
Adam Jackson 8be83fff04 xfree86: Remove some leftovers from DisplayID support
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:22:58 -04:00
Adam Jackson 0cd2a24b61 xfree86: Unexport xf86Initialising, remove xf86ServerIsInitialising
Neither of these are used from outside the server.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:22:58 -04:00
Adam Jackson e70ee11a39 xfree86: Create VT atoms from the root window callback (v2)
v2: Fix swapped callback args

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:22:58 -04:00
Adam Jackson da9ee1eddd xfree86: Create seat atom from the root window callback (v2)
v2: Fix swapped callback args

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-04-18 11:22:58 -04:00
Olivier Fourdan e8e5d83996 xwayland: Fix compiler warning in GLAMOR Xv
XvWindowMask is defined as 0x00020000 and cannot fit in the XvAdaptor
type which is defined as an unsigned char, thus causing a compiler
warning:

  xwayland-glamor-xv.c: In function ‘xwl_glamor_xv_add_adaptors’:
  xwayland-glamor-xv.c:339:16: warning: large integer implicitly
  truncated to unsigned type [-Woverflow]

This XvWindowMask value is actually not used for XvAdaptor itself but by
the server in its xf86xv implementation, so we don't even need that mask
in our xwayland-glamor-xv implementation.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-04-15 16:22:16 -04:00
Jon Turney a6288f0954 hw/xwin: xcbify internal window manager
Convert the code for the multiwindow mode internal window manager to xcb

xcb conversion avoids xlib/xserver namespace collision and _XSERVER64 type
sizing issues

v2: Various fixes
v3: Don't include X11/extensions/windowswmstr.h, which uses the Display type
and thus depends on Xlib.h, just for _WINDOWSWM_NATIVE_HWND
v4: Fix indentation, add some error handling.
Fix a bug with ConfigureNotify handling
v5: Fix a bug which prevented WM_NORMAL_HINTS from being checked

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-04-07 10:31:39 +01:00
Jon Turney 8114b8127f hw/xwin: In multiwindow mode, do window minimization entirely in the WM
Remove winMinimizeWindow(), implement as UpdateState() in the WM instead,
which uses getHwnd() to map a Window XID to a HWND (like everything else in
the WM), rather than peering into the servers internal data structures.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-04-07 10:31:13 +01:00
Jon Turney 6a64b9d7af hw/xwin: xcbify code for converting X11 icon to Win32 icon
Convert the code for converting an X11 icon to Win32 icon from Xlib to xcb.

v2: some warning fixes in winXIconToHICON()
v3: declaration-after-statement warning fixes
v4: printf format fixes
v5: convert in place rather than in a library

This also avoids the xlib/xserver namespace collision issues, so
winmultiwindowicons.h can be included everywhere it should be, which fixes
compilation with -Werror=implicit-function-declaration

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-04-07 10:30:48 +01:00
Jon Turney 0a69c1e2fa xwin/glx: Build fix for warnings about missing WGL extensioons
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-03-30 13:51:19 -04:00
Adam Jackson b08526eecf glx: Implement GLX_EXT_libglvnd (v2)
For the dri2 backend, we depend on xfree86 already, so we can walk the
options for the screen looking for a vendor string from xorg.conf.  For
the swrast backend we don't have that luxury, so just say mesa.  This
extension isn't really meaningful on Windows or OSX yet (since libglvnd
isn't really functional there yet), so on those platforms we don't say
anything and return BadValue for the token from QueryServerString.

v2: Use xnf* allocators when parsing options (Eric and Emil)

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 2e8781ead3 glx: Compute the GLX extension string from __glXScreenInit
Now that the enable bits are in the screen base class we can compute
this in one place, rather than making every backend do it.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson e21de4bf3c glx: Move glx_enable_bits up to the GLX screen base class
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 23cce73221 xquartz/glx: Remove unused fields from the glx screen subclass
dmt:~/git/xserver% git grep -E '\<(index|num_vis)\>' hw/xquartz/GL
hw/xquartz/GL/indirect.c:    int index;
hw/xquartz/GL/indirect.c:    int num_vis;

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 36bcbf76dc glx: Enable GLX 1.4 unconditionally
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 2a72789ee8 xwin/glx: Drop GLWIN_NO_WGL_EXTENSIONS hack
This doesn't seem very useful, and we're about to implement 1.4 across
the board, so some WGL extensions will become required.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 77bdaa1313 glx: Use __glXInitExtensionEnableBits in all backends (v2)
On xquartz this enables SGI_make_current_read, which is a mostly
harmless lie as CGL doesn't implement it, as well as SGIX_pbuffer, which
is fine because no pbuffer-enabled configs are created.

On xwin this enables SGIX_pbuffer and ARB_multisample in all cases.
Again this is harmless if the backend doesn't support the features,
since no fbconfigs will be created to expose them.

It also adds SGIX_visual_select_group to both xquartz and xwin.
Amusingly, both were filling in the appropriate field in the fbconfig
already.

v2: Warn about missing WGL extensions (Emil)

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 11:13:57 -04:00
Adam Jackson 9b2fc6d986 xwin/glx: Enable GLX_SGI_make_current_read unconditionally (v2)
This seems to be fairly universal these days, and if it doesn't exist
the only thing you break is separate drawable and readable, which is a
rare feature to use. So pretend it's always there and just throw an
error on MakeCurrent if it isn't, and don't consider it when computing
the GLX version number.

v2: Fix type-o for glxWinScreen (Jon Turney)

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 10:47:59 -04:00
Adam Jackson b2ef7df476 xquartz/glx: Error out for MakeContextCurrent(draw != read)
CGL doesn't have a way to express this directly, unlike EGL WGL and GLX.
It might be implementable, but it's never actually worked, and it's a
fairly niche feature so we're better off throwing an error if someone
attempts it.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 10:47:56 -04:00
Adam Jackson 410aec8255 glx: Remove server-side mention of GLX_MESA_swap_control
This extension is direct-only and has no GLX protocol. We don't even
track an enable bit for it, trying to turn it on is pointless.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 10:47:52 -04:00
Adam Jackson 3a21da59e5 glx: Remove default server glx extension string
This existed only to be strdup'd and then immediately freed.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-30 09:37:41 -04:00
Olivier Fourdan 44e1c97ca6 xwayland: Pretend we support viewport in vidmode
Some games (namely openttd) will raise an XError and fail with a
BadValue if their request to XF86VidModeSetViewPort fails.

Support only the default zoom and viewport, fail for everything else.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-03-28 14:10:59 -04:00
Olivier Fourdan 6e3a6e30a6 xwayland: do not include frequency in mode name
Some applications (e.g. using lwjgl) try to parse the output of the
xrandr command and get confused with the mode name returned by Xwayland,
because it contains "@[frequency]" (e.g. "1024x640@60.0Hz").

Remove the @[frequency] part of the mode name to match what is found in
usual mode names on regular X servers to please those applications.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94589

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-03-28 14:09:09 -04:00
Michel Dänzer 418fe365b4 xfree86/modes: Make sure the HW cursor is hidden when it should be
When the HW cursor is hidden (e.g. because xf86CursorResetCursor
triggers a switch from HW cursor to SW cursor), the driver isn't
notified of this for disabled CRTCs. If the HW cursor was shown when the
CRTC was disabled, it may still be displayed when the CRTC is enabled
again.

Prevent this by explicitly hiding the HW cursor again after setting a
mode if it's currently supposed to be hidden.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94560
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2016-03-28 14:03:29 -04:00
Sonny Jiang 1c90797565 DRI2: add Polaris PCI IDs
Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (Polaris10)
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> (Polaris11)

(Ported from Mesa commit f00c840578a70e479ffb99f6b64c73dc420179fa)

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-28 12:32:25 -04:00
Adam Jackson 8ac0e05cc6 vfb: Re-add LD_EXPORT_SYMBOLS_FLAG to LDFLAGS
Accidentally removed, breaks Xvfb on cygwin.

Reviewed-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-23 14:47:24 -04:00
Evgeny M. Zubok b78897d0a0 xfree86: Change VBE version early-out to 1.2. (#22672)
Reporter has an S3 Trio with DDC and VESA 1.2.

Signed-off-by: Corbin Simpson <MostAwesomeDude@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2016-03-14 11:44:10 -04:00
Adam Jackson 184fbf7541 xfree86: Finish removing font modules
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-14 11:37:32 -04:00
Adam Jackson 69d1528bc3 xfree86: Font modules aren't a real thing
There are no longer any loadable font modules (not that they ever did
much in the first place), so stop pretending they're a defined ABI
surface.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2016-03-14 11:23:51 -04:00
Adam Jackson 744c292ae4 vidmode: Remove stray vidmodeproc.h from EXTRA_DIST
Was removed from the tree in:

    commit f175cf45ae
    Author: Olivier Fourdan <ofourdan@redhat.com>
    Date:   Wed Feb 10 09:34:34 2016 +0100

        vidmode: move to a separate library of its own

but not removed from the Makefile, which broke 'make dist'.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-03-11 13:50:32 -05:00
Eric Anholt c01094c531 ephyr: Fix redisplay with glamor on GLES.
glamor_transfer.c is still totally broken, though.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-03-10 11:12:43 -05:00
Olivier Fourdan da7724d3d2 xwayland: add glamor Xv adaptor
This adds an Xv adaptor using glamor.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-03-09 14:03:03 -05:00
Jon Turney d11fdff50c hw/xwin: Tidy-up of winmsg.h
- winVMsg() has no uses, so remove
- winMsgVerb() has only one use, with default verbosity, so remove
- winMsg() is identical to LogMessage()
- Put winDrvMsg() and winDrvMsgVerb() under XWIN_XF86CONFIG
- Include what you use Xfuncproto.h for _X_ATTRIBUTE_PRINTF

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:54 +00:00
Jon Turney 519b98765f hw/xwin: Remove GC privates, unused since native GDI engine removal
Unused since native GDI engine removal in commit 8465ee78

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:47 +00:00
Jon Turney 9d28ff2a9b hw/xwin: Use NULL rather than NoopDDA for unimplemented engine functions
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:41 +00:00
Jon Turney a309085a56 hw/xwin: Remove unused FinishCreateWindowsWindow engine function
This only ever had an (unused) implementation in the DDNL engine, which was
removed in commit 57bbf6e2.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:34 +00:00
Jon Turney fa6f9d06a3 hw/xwin: Remove unused HotKeyAltTab engine function
This was only ever used by the primaryfb engine, removed in commit c79f824b

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:28 +00:00
Jon Turney 7bd25aa843 hw/xwin: Return FALSE to indicate failure in winSetEngine()
Return FALSE to indicate failure in winSetEngine(), if it couldn't find a
drawing engine to use

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:21 +00:00
Jon Turney 52e05b9282 hw/xwin: Remove WM_WM_MAP message, which is now unused
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:16 +00:00
Jon Turney c42217aa3d hw/xwin: Remove WM_(UN|)MANAGE messages, which are now never sent
Remove fAnotherWMRunning which tracks this message (although since it was
never initialized, I doubt this worked reliably), and the only use of that,
which was to prevent winMWExtWMRestackWindows() from being used when the
internalwm is running

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:07 +00:00
Jon Turney b6bdf36842 hw/xwin: Remove allowOtherWM, which is now always FALSE
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:13:01 +00:00
Jon Turney 8407d30962 hw/xwin: Remove winIsInternalWMRunning(), which now always returns FALSE
Also remove then unused variables and IsRaiseonClick()

v2:
Also remove unused pScreenInfo variable in winMWEXtWMRestackFrame()

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:12:51 +00:00
Jon Turney 2779a28a86 hw/xwin: Remove fInternalWM flag
Remove the fInternalWM flag as it is now always FALSE after removing the
-internalwm option

v2:
Also remove then unused pRLWinPriv local from pRLWinPriv()

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:12:40 +00:00
Jon Turney 98238ece57 hw/xwin: Ignore the obsolete, undocumented -internalwm option
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:12:33 +00:00
Jon Turney cdeaebad98 hw/xwin: Remove the long-broken -silent-dup-error option
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-03-09 16:12:25 +00:00
Michel Dänzer 24042b4e36 modesetting: Allow CRTC transforms to actually take effect
Setting crtc->transformPresent to FALSE was preventing the transform
from actually taking effect and putting RandR into a confused state.

Now that the RandR 1.2 cursor code handles transforms correctly, we can
allow them to properly take effect.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-03-09 16:46:13 +09:00
Michel Dänzer b04767c84d xfree86: Re-set current cursor after RandR 1.2 CRTC configuration change
Add xf86CursorResetCursor, which allows switching between HW and SW
cursor depending on the current state.

Call it from xf86DisableUnusedFunctions, which is called after any CRTC
configuration change such as setting a mode or disabling a CRTC. This
makes sure that SW cursor is used e.g. while a transform is in use on
any CRTC or while there are active PRIME output slaves, and enables HW
cursor again once none of those conditions are true anymore.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-03-09 15:59:10 +09:00
Michel Dänzer a4ffa8721d xfree86/modes: Check for CRTC transforms in xf86_use_hw_cursor(_argb) (v2)
We currently don't handle transforms for the HW cursor image, so return
FALSE to signal a software cursor must be used if a transform is in use
on any CRTC.

v2: Check crtc->transformPresent instead of crtc->transform_in_use. The
    latter is TRUE for rotation as well, which we handle correctly.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-03-09 15:58:43 +09:00
Michel Dänzer c3e4e9fc5d xfree86/modes: Refactor xf86_use_hw_cursor_argb to use xf86_use_hw_cursor (v2)
This reduces code duplication.

v2: No functional change this time.

Reviewed-by: Keith Packard <keithp@keithp.com>
2016-03-09 15:58:19 +09:00
Julien Cristau d0c1a5bc61 xwin: no need to free auth data if AddResource fails
This is taken care of by SecurityDeleteAuthorization

Reviewed-by: Rémi Cardona <remi@gentoo.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2016-03-08 10:20:00 -05:00
Julien Cristau acf263df81 modesetting: avoid double free if AddResource fails
ms_dri2_frame_event_client_gone or ms_dri2_frame_event_drawable_gone
already free the resource.

Reviewed-by: Rémi Cardona <remi@gentoo.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2016-03-08 10:19:55 -05:00
Julien Cristau 164753f158 dmx/glxProxy: don't free the glx pixmap twice if AddResource fails
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
2016-03-08 10:19:51 -05:00
Jonas Ådahl a2c3c34b44 xwayland: Correctly detect whether posix_fallocate exists
We had HAVE_POSIX_FALLOCATE checks, but no such macros were ever
defined anywhere. This commit makes it so that this macro is defined if
the posix_fallocate is detected during configure.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2016-03-08 10:05:44 -05:00
Adam Jackson 05e1bcf56e dri1: Fix unchecked AddResource
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2016-03-02 10:03:27 -05:00
Laércio de Sousa 9c88cb9b05 kdrive/ephyr: map host X server's keymap into Xephyr, if supported
Currently Xephyr doesn't inherit host X server's keymap, which
may lead to keymap mismatches when using a non-US keyboard in a
window inside Xephyr. This patch makes Xephyr change its keymap
to match host X server's one (unless XKB support is disabled),
using xcb-xkb to retrieve the needed XKB controls.
This implementation is analogous to Xnest one at commit 83fef4235.

Supersedes: https://patchwork.freedesktop.org/patch/67504

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-03-01 11:00:34 -05:00
Laércio de Sousa daa6d2d58f config/udev: distinguish between real keyboards and other key devices
This patch introduces a new flag ATTR_KEY for hotplugged input devices,
so we can better distinguish between real keyboards (i.e. devices with
udev property ID_INPUT_KEYBOARD="1") and other key input devices like
lid switches, power buttons, etc.

All supported hotplug backends (udev, hal, and wscons) will set both
flags ATTR_KEY and ATTR_KEYBOARD for real keyboards, but udev backend
will set ATTR_KEY, but not ATTR_KEYBOARD, for non-keyboard key input
devices (hal and wscons will set both flags in any case). With this
distinction, kdrive input hotplugging mechanism will be allowed to only
grab real keyboards, as other key input devices are currently not
supported.

In order to don't break current behaviour, this patch will replace all
ATTR_KEYBOARD occurrences with ATTR_KEY in hw/xfree86/common/xf86Xinput.c.

[ajax: Just add ATTR_KEY, don't re-number the other attributes]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-03-01 10:46:48 -05:00
Laércio de Sousa 851ff9ec04 ephyr: enable option -sw-cursor by default in multi-seat mode
Option -seat passed to Xephyr requires -sw-cursor to be passed as well,
otherwise the mouse cursor will remain invisible for the given seat.
This patch takes care of enabling -sw-cursor if -seat is passed.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-03-01 10:46:43 -05:00
Laércio de Sousa 40e32e9fc9 kdrive: add options to set default XKB properties
This patch introduces convenient command-line options -xkb-rules,
-xkb-model, -xkb-layout, -xkb-variant, and -xkb-options, to set default
values for these properties.

These options can be handful for cases in which compile-time default
values don't match user locale, since kdrive doesn't support InputClass
matching rules yet and not all Linux distros provide default rules to
store these values in udev properties (which by the way is a discouraged
practice).

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-03-01 10:46:31 -05:00
Laércio de Sousa 0cf3d72be6 kdrive: introduce input hot-plugging support for udev and hal backends (#33140)
This patch introduces input hot-plugging support for kdrive-based
applications in multi-seat context. This feature is enabled by passing
-seat option with desired seat name. All keyboard/mouse devices assigned
to that seat will be automatically grabbed by kdrive.

It supports udev and hal backends for input hot-plugging support.
Another patches may be required for wscons backend.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=33140

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-03-01 10:46:13 -05:00
Olivier Fourdan 2116f03be0 xwayland: fix a crash on output removal
On output removal, the CRTC that was added in xwl_output_create()
is not removed in xwl_output_destroy() and would cause a segmentation
fault later on in ProcRRGetMonitors():

  (EE) Segmentation fault at address 0x100000001
  (EE)
  (EE) 10: ? (?+0x29) [0x29]
  (EE) 9: /usr/bin/Xwayland (_start+0x29) [0x423299]
  (EE) 8: /lib64/libc.so.6 (__libc_start_main+0xf0) [0x7fdd80e7f580]
  (EE) 7: /usr/bin/Xwayland (dix_main+0x3b3) [0x544ef3]
  (EE) 6: /usr/bin/Xwayland (Dispatch+0x31e) [0x54109e]
  (EE) 5: /usr/bin/Xwayland (ProcRRGetMonitors+0x9b) [0x4ca18b]
  (EE) 4: /usr/bin/Xwayland (RRMonitorMakeList+0x269) [0x4c9ba9]
  (EE) 3: /usr/bin/Xwayland (RRMonitorSetFromServer+0x118) [0x4c9198]
  (EE) 2: /usr/bin/Xwayland (MakeAtom+0x30) [0x530710]
  (EE) 1: /lib64/libc.so.6 (__restore_rt+0x0) [0x7fdd80e93b1f]
  (EE) 0: /usr/bin/Xwayland (OsSigHandler+0x29) [0x5792d9]

Remove the output CRTC in xwl_output_destroy() to avoid the crash.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-03-01 09:56:31 -05:00
Olivier Fourdan 6070a749d9 xwayland: add partial xvidmode extension support
Older games (mostly those based on SDL 1.x) rely on the XVidMode
extension and would refuse to run without.

Add a simple, limited and read-only xvidmode support that reports the
current mode used so that games that rely on xvidmode extension can run
on XWayland.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87806
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:29:17 -05:00
Olivier Fourdan b430f53bb7 vidmode: remove redundant DIX function
The API signature of the DIX xf86VidModeGetGammaRampSize() is now
identical to the xf86cmap's xf86GetGammaRampSize() and all it does is
actually call xf86GetGammaRampSize() so we can save one vfunc.

Remove uneeded xf86VidModeGetGammaRampSize() function.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:29:14 -05:00
Olivier Fourdan 48fccde2bf vidmode: remove redundant check
The DIX already checks for VidModePrivateKey to get the vfunc, so
checking for this again in the DDX is redundant.

Remove the redundant function xf86VidModeAvailable() from the DDX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:29:06 -05:00
Olivier Fourdan f175cf45ae vidmode: move to a separate library of its own
XVidMode extension might be useful to non hardware servers as well (e.g.
Xwayand) so that applications that rely on it (e.g. lot of older games)
can at least have read access to XVidMode.

But the implementation is very XFree86 centric, so the idea is to add
a bunch of vfunc that other non-XFree86 servers can hook up into to
provide a similar functionality.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87806
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:29:01 -05:00
Olivier Fourdan 17097e083b vidmode: rename DDX functions
To avoid confusion as to what belongs on the DDX and what not.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:59 -05:00
Olivier Fourdan ddfb8c009a vidmode: move display mode definitions
To be able to reuse the VidMode extension in a non-hardware server, the
display mode definitions need to be accessible from DIX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:57 -05:00
Olivier Fourdan e29a64de66 vidmode: remove mode access from public API
The mode access functions (namely VidModeCreateMode(),
VidModeCopyMode(), VidModeGetModeValue() and VidModeSetModeValue()) are
used only in xf86VidMode code and do not need to be available anywhere
else.

Remove these functions from the public VidMode API and move them as
static where they are used.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:55 -05:00
Olivier Fourdan b7962ade52 vidmode: use appropriate DisplayModePtr type
The API uses an untyped pointer (void *) where a DisplayModePtr is
expected.

Clean up the API to use the appropriate type, as DisplayModePtr is
really all that will be passed there.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:54 -05:00
Olivier Fourdan 12f714fd95 vidmode: remove VidModeGetMonitor()
VidModeGetMonitor() is used solely in ProcXF86VidModeGetMonitor() to
get a untyped monitor pointer that is passed back straight again to
VidModeGetMonitorValue().

This is actually useless as VidModeGetMonitorValue() could as well get
the monitor from the ScreenPtr just like VidModeGetMonitor() does.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:52 -05:00
Olivier Fourdan f6f7e21133 vidmode: use ScreenPtr instead of screen index
New code passes ScreenPtr instead of the screen index.

Change the VidMode functions to take a ScreenPtr.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:50 -05:00
Olivier Fourdan 6e898ef080 vidmode: get rid of the CloseScreen wrapper
As we rely on dixRegisterPrivateKey() to allocate the memory for us that
will be free automatically, we do not need the CloseScreen wrapper
anymore.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:47 -05:00
Olivier Fourdan 341f3bccaf vidmode: use appropriate API
dixRegisterPrivateKey() can allocate memory that will be freed when the
screen is teared down.

No need to calloc() and free the memory ourself using a broken ref
counting method.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2016-02-29 16:28:37 -05:00
Chris Wilson d888295457 dri2: Allow many blocked clients per-drawable
This patch was motivated by the need to fix the use-after-free in
dri2ClientWake, but in doing so removes an arbitrary restriction that
limits DRI2 to only blocking the first client on each drawable. In order
to fix the use-after-free, we need to avoid touching our privates in the
ClientSleep callback and so we want to only use that external list as
our means of controlling sleeps and wakeups. We thus have a list of
sleeping clients at our disposal and can manage multiple events and
sources.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-02-29 14:33:20 -05:00
Jon Turney 9fecc4cd57 xwin: Remove unhelpful debug about WM message queue size
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:05:33 -05:00
Jon Turney f7d1e5acdf xwin: Add SKIPTASKBAR hint to _NET_WM_WINDOW_TYPE_DOCK type windows
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:05:33 -05:00
Jon Turney e7f87f8f76 xwin: In multiwindow mode, look up the HWND for the parent window
Rather than only looking at the foreground window to see if it matches
the WM_TRANSIENT_FOR window XID, lookup that XID and fetch the HWND from
the window privates.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:05:33 -05:00
Jon Turney 856a28f637 xwin: Factor out MessageName() debug helper
Factor out the MessageName() debug helper for message id -> text, and
use it on message queue and dequeue.

Reorder in numerical order to match winwindow.h

Add missing WM_WM_ICON_EVENT

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:05:33 -05:00
Jon Turney 8c2006ddc5 xwin: Keyboard layout updates
layout zh_TW doesn't exist (anymore), try something else for that.

layout it variant mac doesn't seem to exist anymore, try to handle
Macintosh keyboards (running under Parallels on Mac) and other oddities
in a more generic way, by falling back to matching only on the language
identifer part of the input locale identifer.

v2:
Fix typo of 0xa0000 for 0xa000

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:05:30 -05:00
Colin Harrison 8c97a0078e xwin: Add a tentative entry for the Korean keyboard to the list of known keyboard layouts
Signed-off-by: Colin Harrison <colin.harrison@virgin.net>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
2016-02-29 14:04:54 -05:00
Jon Turney a4d8a64c4b xwin: Update to XRANDR 1.2 internal interface to ensure an output is reported by XRANDR
If using the X server internal XRANDR 1.0 interface, it seems we must
register a display size with RRRegisterSize() in order to make
RRGetInfo() call RRScanOldConfig() to generate an output and crtc for
us.

Without this, the following GDM bug means that an XDMCP session to GDM
cannot be started.

https://bugzilla.gnome.org/show_bug.cgi?id=736054

Instead, use the more recent XRANDR 1.2 internal interface to explicitly
create the output and crtc, and maintain a single mode which represents
the current display size.

Also don't emit a RRScreenSizeNotify when a RRScreenSizeSize is done
which has no effect, this seems to throw the GDM greeter into a loop...

v2: Maintain reference count for the mode we maintain more correctly, to
avoid double free causing a crash on shutdown

Connect crtc to output, so a subsequent RRSetCrtcConfig request doesn't
change anything, so we don't fail due to our lack of rrSetConfig or
rrCrtcSet hooks.

See https://cygwin.com/ml/cygwin-xfree/2015-02/msg00032.html

v3:
Raise limit on X display size from 4Kx4K to 32Kx32K

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:36 -05:00
Jon Turney 008efebda8 xwin: Use WM_CLIPBOARDUPDATE clipboard API
Windows Vista and later have a saner clipboard API where the clipboard
viewer linked list is no longer maintained by applications.  Use it
where available.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:31 -05:00
Jon Turney de7f1fd6f8 xwin: Check that window position is visible on non-rectangular virtual desktops
Improve the check that window position is visible to work correctly for
non-rectangular virtual desktops

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:24 -05:00
Jon Turney a9e73131b6 xwin: Correctly interpret WM_HINTS, WM_NORMAL_HINTS properties on x86_64
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:19 -05:00
Jon Turney d7cef6fbe2 xwin: Improve handling of no-decoration motif hint
When motif decoration hint asks for no decoration, don't add sysmenu,
mimimize or maximimize controls.

(This fixes a problem with e.g. fbpanel having a minimize control, but
gtk's panel_configure_event() doesn't like the state we put the window
into when we minimize it, causing it to spin)

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:12 -05:00
Jon Turney f75404be3a xwin: XGetWMNormalHints() returns non-zero on success
XGetWMNormalHints() doesn't actually return a Status value.  On success
it returns a non-zero value, not Success.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:04:06 -05:00
Jon Turney 9dc32746f2 xwin: Fix format warnings when ./configured --enable-debug --enable-windowswm
Fix format warnings (mainly pointer format fixes) which show up when
./configured --enable-debug --enable-windowswm

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2016-02-29 14:03:42 -05:00
Laércio de Sousa 0461bca0cb kdrive/evdev: update keyboard LEDs (#22302)
Implement missing parts in kdrive evdev driver for
correct update of evdev keyboard LEDs.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=22302

[ajax: Fixed deref-before-null-check bug]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-22 16:34:44 -05:00
Jonas Ådahl 544b414926 xwayland: Prefix shm tmp file names with xwayland
Prefix the temporary file names used for allocating pixmaps with
"xwayland-" instead of "weston-". This makes it less confusing while
looking at the file names of the currently open fds of the Xwayland
process.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-02-22 14:00:18 -05:00
Marc-Andre Lureau 5627708e5f dri2: add virtio-gpu pci ids
Add virtio-gpu legacy + 1.0 pci ids, allowing them to use
modesetting + glamor with dri2.

Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-02-22 13:48:49 -05:00
Daniel Stone e957a2e5dd dix: Add hybrid full-size/empty-clip mode to SetRootClip
216bdbc735 removed the SetRootClip call in the XWayland output-hotplug
handler when running rootless (e.g. as a part of Weston/Mutter), since
the root window has no storage, so generating exposures will result in
writes to invalid memory.

Unfortunately, preventing the segfault also breaks sprite confinement.
SetRootClip updates winSize and borderSize for the root window, which
when combined with RRScreenSizeChanged calling ScreenRestructured,
generates a new sprite-confinment area to update it to the whole screen.

Removing this call results in the window geometry being reported
correctly, but winSize/borderSize never changing from their values at
startup, i.e. out of sync with the root window geometry / screen
information in the connection info / XRandR.

This patch introduces a hybrid mode, where we update winSize and
borderSize for the root window, enabling sprite confinement to work
correctly, but keep the clip emptied so exposures are never generated.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-02-22 13:26:31 -05:00
Adam Jackson eddf848c44 dri2: Use the work queue to manage client sleeps
In  commit e43abdce96
    Author: Chris Wilson <chris@chris-wilson.co.uk>
    Date:   Wed Feb 3 09:54:46 2016 +0000

        dri2: Unblock Clients on Drawable release

we try to wake up any blocked clients at drawable destruction. But by
the time we get there, CloseDownConnection has already torn down state
that AttendClient wants to modify.

Using ClientSleep instead of IgnoreClient puts a wakeup function on a
workqueue, and the queue will be cleared for us in CloseDownClient
before (non-neverretain) resource teardown.

Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-02-11 13:58:13 -05:00
Chris Wilson e43abdce96 dri2: Unblock Clients on Drawable release
If the Window is destroyed by another client, such as the window
manager, the original client may be blocked by DRI2 awaiting a vblank
event. When this happens, DRI2DrawableGone forgets to unblock that
client and so the wait never completes.

Note Present/xshmfence is also suspectible to this race.

Testcase: dri2-race/manager
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2016-02-08 21:47:18 -05:00
Rui Matos 87d5534f70 xwayland: Clear pending cursor frame callbacks on pointer enter
The last cursor frame we commited before the pointer left one of our
surfaces might not have been shown. In that case we'll have a cursor
surface frame callback pending which we need to clear so that we can
continue submitting new cursor frames.

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-02-08 17:09:40 -05:00
Chris Wilson b7d392931a dri2: Only invalidate the immediate Window upon SetWindowPixmap
All callers of SetWindowPixmap will themselves be traversing the Window
heirarchy updating the backing Pixmap of each child and so we can forgo
doing the identical traversal inside the DRI2SetWindowPixmap handler.

Reported-by: Loïc Yhuel <loic.yhuel@gmail.com>
Link: http://lists.x.org/archives/xorg-devel/2015-February/045638.html
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2016-02-08 17:07:32 -05:00
Laércio de Sousa da69f2f15a ephyr: don't load ephyr input driver if -seat option is passed
When used for single-GPU multi-seat purposes, there's no need to enable
ephyr virtual input devices, since Xephyr is supposed to handle its own
hardware devices.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-08 15:04:20 -05:00
Laércio de Sousa 7213e99cbc ephyr: ignore Xorg multiseat command line options
Multi-seat-capable display managers commonly pass command-line options
like "-novtswitch", "-sharevts", or "-layout seatXXXX" to Xorg server,
but Xephyr currently refuses to start if these options are passed to it,
which may break Xephyr-based single-GPU multiseat setups.

[ajax: shortened summary]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-08 15:04:20 -05:00
Laércio de Sousa edd443f69e kdrive: don't let evdev driver overwrite existing device names
KDrive evdev driver deliberately name grabbed devices as "Evdev mouse"
or "Evdev keyboard". This patch will make it skip this step if grabbed
devices are already named (i.e. from udev).

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-08 15:04:20 -05:00
Laércio de Sousa 0b80da0d18 kdrive: set "evdev" driver for input devices automatically, if available.
If kdrive input driver "evdev" is available, no other driver was
explicitly set for a given input device, and its kernel device node is
/dev/input/event*, this patch will make kdrive set "evdev" driver
automatically for such device.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-08 15:04:20 -05:00
Laércio de Sousa 6d6fd688ec kdrive: fix up NewInputDeviceRequest() implementation
This patch simplifies NewInputDeviceRequest() implementation in
kinput.c, making use of improved KdParseKbdOptions() /
KdParsePointerOptions() and merging several "if (ki)"/"if (pi)" clauses.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2016-02-08 15:04:07 -05:00
Eric Anholt 68f236ebd4 ephyr: Make sure we have GLX_ARB_create_context before calling it.
This should fix aborts()s from epoxy on old software stacks.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2016-01-29 18:12:28 -08:00
Adam Jackson 623ff251dd xephyr: Remove DRI1
This only worked if the backend server supported DRI1, which is
stunningly unlikely these days.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-01-28 09:01:12 -05:00
Adam Jackson 953b71270c xfree86: Build parser for DRI config file subsection unconditionally
This applies regardless of which DRI you're asking for. Worse, leaving
it out means breaking the config file syntax in a pointless way, since
non-DRI servers can safely just parse it and ignore it.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-01-28 09:01:08 -05:00
Adam Jackson 1a48a5863e xfree86: Remove ancient DRI build instructions
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2016-01-28 09:01:03 -05:00
Dave Airlie d8ecbe5639 ephyr: catch X errors if we try to create a core context and fail.
This stops Xephyr failing on GLXBadFBConfig.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-01-27 16:47:46 -08:00
Timo Aaltonen 50ca286d79 dri2: Sync i915_pci_ids.h and i965_pci_ids.h from mesa
Adds Skylake, Kabylake and Broxton allowing them to use
modesetting + glamor with dri2.

Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
Reviewed-by: Andreas Boll <andreas.boll.dev@gmail.com>
2016-01-27 14:03:34 -05:00
Dave Airlie 6978c8ee66 xwayland: add support for use core profile for glamor. (v2)
This adds support to Xwayland to try and use OpenGL core
profile for glamor first.

v1.1: use version defines.
v2: let glamor work out core profile itself.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-01-26 12:04:23 -08:00
Keith Packard 98c3504dcf ephyr: Create 3.1 core profile context if possible (v3)
On desktop GL, ask for a 3.1 core profile context if that's available,
otherwise create a generic context.

v2: tell glamor the profile is a core one.
v2.1: add/use GL version defines
v3: let glamor work out core itself

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-01-26 12:04:10 -08:00
Keith Packard 49aa5e3ea4 glamor: Use vertex array objects
Core contexts require the use of vertex array objects, so switch both glamor
and ephyr/glamor over.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-01-21 06:49:40 +10:00
Thomas Klausner 862cbf4c87 Fix build when XSERVER_PLATFORM_BUS is not defined.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
2016-01-06 10:10:14 -05:00
Alan Coopersmith fe8562f531 modesetting should not reference gbm when it's not defined
Fixes build errors of:
present.c: In function 'ms_do_pageflip':
present.c:410:17: error: 'drmmode_bo' has no member named 'gbm'
     new_front_bo.gbm = glamor_gbm_bo_from_pixmap(screen, new_front);
                 ^
present.c:412:22: error: 'drmmode_bo' has no member named 'gbm'
     if (!new_front_bo.gbm) {
                      ^
present.c: In function 'ms_present_check_flip':
present.c:536:36: error: 'drmmode_bo' has no member named 'gbm'
         if (drmmode_crtc->rotate_bo.gbm)
                                    ^
Introduced by commit 13c7d53d

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2016-01-05 13:23:56 -05:00
Peter Hutterer f3593918a0 xfree86: move check for driver->PreInit up
No real change, but if the driver is broken and doesn't provide a PreInit
function, then we don't need to worry about logind.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-12-21 07:15:30 +10:00
Peter Hutterer fc4fbe8224 xfree86: add NoMatchFoo directives for InputClass sections
InputClass sections use various MatchFoo directives to decide which device to
apply to. This usually works fine for specific snippets but has drawbacks for
snippets that apply more generally to a multitude of devices.

This patch adds a NoMatchFoo directive to negate a match, thus allowing
snippets that only apply if a given condition is not set. Specifically, this
allows for more flexible fallback driver matching, it is now possible to use a
snippet that says "assign driver foo, but only if driver bar wasn't already
assigned to it". For example:

Section "InputClass"
   Identifier "libinput for tablets"
   MatchIsTablet "true"
   NoMatchDriver "wacom"
   Driver "libinput"
EndSection

The above only assigns libinput to tablet devices if wacom isn't already
assigned to this device, making it possible to select a specific driver by
installing/uninstalling it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
2015-12-18 11:56:46 +10:00
Peter Hutterer eb671b804e xfree86: whitespace fix
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-12-18 11:56:46 +10:00
Siim Põder 3d68d1f267 vfb: add randr support (v2)
The motivation for getting this is chrome remote desktop that runs under
Xvfb and wants to use RANDR to adjust screen size according to the
remote desktop client screen size. Apparently there are other use cases
as well, the bug mentions gnome-settings-daemon testing.

[ajax: massaged commit message]

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=26391
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Lambros Lambrou <lambroslambrou@google.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Siim Põder <siim@p6drad-teel.net>
2015-12-09 10:09:21 -05:00
Adam Jackson b5f04a79df glxproxy: Silence shadowed-variable warnings
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-08 18:20:18 -05:00
Adam Jackson 18729a211a glxproxy: Silence set-but-unused-variable warnings
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-08 18:20:16 -05:00
Adam Jackson bc996fa4e3 dmx: Run 'doxygen -u' to upgrade the doxygen config file
Also change the dot font setting back to the default of Helvetica as
doxygen no longer ships FreeSans.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-08 18:20:14 -05:00
Adam Jackson a55e0bc56f dmx: Silence unused variable warning in dmxcompat
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-08 18:20:13 -05:00
Adam Jackson 2730ccb803 dmx: Silence lex/yacc-related config parser warnings
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-08 18:20:00 -05:00
Laércio de Sousa 718223d274 systemd-logind.c: don't parse VT settings for non-seat0 X servers
Since non-seat0 X servers no longer touch VTs, I believe these settings
are unnecessary.

Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-12-08 11:54:11 -05:00
Adam Jackson 2a52c06e23 x86emu: Squash a warning
Apologies, should have caught this one when applying the previous x86emu
patch.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-12-07 17:05:39 -05:00
Julian Pidancet 59b618227e x86emu: Correctly handle 0x66 prefix for some instructions
(Sorry for double posting)

I repost this patch because I havn't got any replies from maintainers
since I posted the initial patch back in March.

Some instructions are not emulated correctly by x86emu when they
are prefixed by the 0x66 opcode.
I've identified problems in the emulation of these intructions: ret,
enter, leave, iret and some forms of call.

Most of the time, the problem is that these instructions should push or
pop 32-bit values to/from the stack, instead of 16bit, when they are
prefixed by the 0x66 special opcode.

The SeaBIOS project aims to produce a complete legacy BIOS
implementation as well as a VGA option ROM, entirely written in C and
using the GCC compiler.

In 16bit code produced by the GCC compiler, the 0x66 prefix is used
almost everywhere. This patch is necessary to allow the SeaBIOS VGA
option ROM to function with Xorg when using the vesa driver.

SeaBIOS currently use postprocessing on the ROM assembly output to
replace the affected instruction with alternative unaffected instructions.
This is obviously not very elegant, and this fix in x86emu would be
more appropriate.

v2: - Decrement BP instead of EBP in accordance with the Intel Manual
    - Assign EIP instead of IP when poping the return address from the
    stack in 32-bit operand size mode in ret_far_IMM, ret_far, and iret
    - When poping EFLAGS from the stack in iret in 32-bit operand size
    mode, apply some mask to preserve Read-only flags.

v3: - Rebase

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Julian Pidancet <julian.pidancet@gmail.com>
2015-12-07 14:49:36 -05:00
Dave Airlie 548a3d5fd6 modesetting: create entities for pci and old probe. (v2)
This moves the code from the platform case into
a common function, and calls that from the
other two.

v2: Emil convinced me we don't need to lookup pEnt
here, so let's not bother.

Reported-by: Mark Kettenis <mark.kettenis@xs4all.nl>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-12-07 11:20:26 +10:00
Dave Airlie 771016f070 modesetting: drop platform_dev pointer.
This isn't used anywhere, so no point storing it until we need it.

Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-12-07 11:20:26 +10:00
Arkadiusz Miśkiewicz 19b0249a5e Xorg.wrap: activate libdrm based detection for KMS drivers
Xorg.wrap includes code guarded with WITH_LIBDRM for detecting KMS drivers.
Unfortunately it is never activated since code missed to include file
which defines WITH_LIBDRM.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92894
Signed-off-by: Arkadiusz Miśkiewicz <arekm@maven.pl>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-12-03 11:05:37 -05:00
Adam Jackson 2e3d9623ae Revert "hw/xfree86: Use NotifyFd for device and other input fd wakeups"
Reported to break libinput:

http://lists.freedesktop.org/archives/xorg-devel/2015-December/048091.html

This reverts commit 1df07dc36c.
2015-12-02 10:42:36 -05:00
Keith Packard 1df07dc36c hw/xfree86: Use NotifyFd for device and other input fd wakeups
Remove code in xf86Wakeup for dealing with device and other input and
switch to using the new NotifyFd interface.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-12-01 13:56:13 -05:00
Keith Packard f933a1b38e hw/xwayland: Use NotifyFd handler to monitor wayland socket
Replace the block/wakeup handler with a NotifyFd callback instead.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-12-01 13:55:28 -05:00
Keith Packard 8543d4d8bc modesetting: Use NotifyFd for drm event monitoring
Replace the block/wakeup handlers with a NotifyFd callback.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-12-01 13:55:25 -05:00
Keith Packard 58354fcf47 kdrive/ephyr: Use NotifyFd for XCB connection input [v2]
Eliminates polling every 20ms for device input.

v2: rename ephyrPoll to ephyrXcbNotify and fix the API so it can be
    used directly for SetNotifyFd. Thanks to Daniel Martin
    <consume.noise@gmail.com>

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Cc: Daniel Martin <consume.noise@gmail.com>
2015-12-01 13:55:20 -05:00
Keith Packard 483c2a1adf hw/kdrive: Use NotifyFd for kdrive input devices
This switches the kdrive code to use FD notification for input
devices, rather than the block and wakeup handlers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-12-01 13:55:18 -05:00
Keith Packard 21c1680e83 hw/kdrive: Use NotifyFd interface for kdrive/linux APM monitoring
Replace the block/wakeup handlers with a NotifyFd callback

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-12-01 13:55:16 -05:00
agoins 8d3f0e964e xf86: Bump ABI version to 21
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alex Goins <agoins@nvidia.com>
2015-12-01 13:15:03 -05:00
Olivier Fourdan ab9837cc6a xwayland: Update screen size on output removal
When unplugging an output, it's still listed in xrandr and the size
of the root window still includes the removed output.

The RR output should be destroyed when its Wayland counterpart is
destroyed and the screen dimensions must be updated in both the done
and the destroy handlers.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92914
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
2015-12-01 12:26:19 -05:00
Jonas Ådahl 07941a50a5 xwayland: Always update the wl_pointer cursor on pointer focus
In Wayland, a client (in this case XWayland) should set the cursor
surface when it receives pointer focus. Not doing this will leave the
curser at whatever it was previously.

When running on XWayland, the X server will not be the entity that
controls what actual pointer cursor is displayed, and it wont be notified
about the pointer cursor changes done by the Wayland compositor. This
causes X11 clients running via XWayland to end up with incorrect pointer
cursors because the X server believes that, if the cursor was previously
set to the cursor C, if we receive Wayland pointer focus over window W
which also has the pointer cursor C, we do not need to update it. This
will cause us to end up with the wrong cursor if cursor C was not the
same one that was already set by the Wayland compositor.

This patch works around this by, when receiving pointer focus, getting
the private mipointer struct changing the "current sprite" pointer to
an invalid cursor in order to trigger the update path next time a cursor
is displayed by dix.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2015-12-01 12:14:03 -05:00
Olivier Fourdan 51a4399b94 xwayland: Do not set root clip when rootless
Otherwise the server may try to draw onto the root window when closing
down, but when running rootless the root window has no storage thus
causing a memory corruption.

Thanks to Adam Jackson <ajax@redhat.com> for helping tracking this down!

Reviewed-by: Adam Jackson <ajax@redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93045
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Marek Chalupa <mchqwerty@gmail.com>
2015-11-30 12:03:57 -05:00
Marek Chalupa 5b2ca34132 xwayland: check if creating xwl_output succeeded
check return values of RR.*Create calls

v2. do not bail out if we don't have any output

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-11-30 11:56:28 -05:00
Marek Chalupa 646ebea456 xwayland: fix memory leaks on error paths in xwl_realize_window
don't leak memory when realizing window fails

v2. take care of all memory allocation and return values,
    not just one leak

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-11-30 11:56:28 -05:00
Richard PALO e6b106715f Replace 'sun' with '__sun'
Globally replace #ifdef and #if defined usage of 'sun' with '__sun'
such that strict ISO compiler modes such as -ansi or -std=c99 can be used.

Signed-off-by: Richard PALO <richard@NetBSD.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-11-30 11:51:22 -05:00
Egbert Eich 44d0fd435a kdrive/UnregisterFd: Fix off by one
The number of FDs has been decremented already, therefore the
number contained the index of the top one that is to me moved down.

This problem was introduced by:
  commit 1110b71e36
  Author: Chris Clayton <chris2553@googlemail.com>

    kdrive: fix build error on gcc 4.8 for out-of-bounds array access

The reason for the warning was likely a confused compiler.
Hoping to reduce the confusion by moving the decrement behind the end
if the copy loop.

Signed-off-by: Egbert Eich <eich@suse.de>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-11-30 11:48:08 -05:00
Adam Jackson eb36924ead dix: Remove redundant ChangeWindowProperty
Use dixChangeWindowProperty(serverClient, ...) instead.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-11-30 10:24:53 -05:00
Adam Jackson 4affa75a90 xnest: Fix needless build dependency on xcb-util-keysyms
This was added in:

    commit 4301479508
    Author: Olivier Fourdan <ofourdan@redhat.com>
    Date:   Mon Jan 5 16:44:22 2015 +0100

        Synchronize capslock in Xnest and Xephyr

Which is fine if you're building both, but if you don't happen to have
xcb-util-keysyms' headers installed Xnest will configure as enabled but
fail to build.

Fortunately <X11/X.h> has a corresponding #define, so use that instead.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-11-24 10:41:14 -05:00
Daniel Stone fee0827a9a XWayland: Use FocusIn events for keyboard enter
wl_keyboard::enter is the equivalent of FocusIn + KeymapNotify: it
notifies us that the surface/window has now received the focus, and
provides us a set of keys which are currently down.

We should use these keys to update the current state, but not to send
any events to clients.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-11-24 11:36:36 +10:00
Peter Hutterer 71ba826901 xfree86: fix minor memory leak
xf86*StrOption returns a strdup

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-11-24 07:53:20 +10:00
Eric Anholt 51984dddfc glamor: Delay making pixmaps shareable until we need to.
If a pixmap isn't getting exported as a dmabuf, then we don't need to
make an EGLImage/GBM bo for it.  This should reduce normal pixmap
allocation overhead, and also lets the driver choose non-scanout
formats which may be much higher performance.

On Raspberry Pi, where scanout isn't usable as a texture source, this
improves x11perf -copypixwin100 from about 4300/sec to 5780/sec under
xcompmgr -a, because we no longer need to upload our x11perf window to
a tiled temporary in order to render it to the screen.

v2: Just use pixmap->usage_hint instead of a new field.  Drop the
    changes that started storing gbm_bos in the pixmap priv due to
    lifetime issues.
v3: Fix a missing gbm_bo_destroy() on the pixmap-from-fd success path.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-11-18 10:04:44 -08:00
Eric Anholt ff2850424c glamor: Hook up EGL DestroyPixmap through the normal wrap chain.
One less layering violation (EGL should call glamor, if anything, not
the other way around).

v2: Move glamor.c's DestroyPixmap wrapping up above the
    glamor_egl_screen_init() call, since glamor.c's DestroyPixmap
    needs to be the bottom of the stack (it calls fb directly and
    doesn't wrap).  Caught by Michel.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-11-18 10:02:15 -08:00
Eric Anholt 9d2b76652f modesetting: No need to free the EGLImage just before freeing the pixmap.
DestroyPixmap handles that just fine.  This also lets us drop our use
of the manual image destruction function (Note that the radeon driver
still uses it in a similar fashion, though).

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-11-18 10:02:15 -08:00
Michael Stapelberg a6cddb8c04 Also dump passive grabs on XF86LogGrabInfo
Signed-off-by: Michael Stapelberg <stapelberg@google.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-11-10 15:12:21 +10:00
Daniel Martin 7d1e478385 modesetting: Remove XF86_CRTC_VERSION checks
The ifdef checks for XF86_CRTC_VERSION >= 3/5 are remnants from the
out-of-tree driver. Within the tree, we can rely on:
    xf86Crtc.h:#define XF86_CRTC_VERSION 6

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-30 10:22:29 -04:00
Daniel Martin 45c83a266d modesetting: Free output_ids in drmmode_set_mode_major()
We calloc() output_ids. Let's free() it, too.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-30 10:22:29 -04:00
Daniel Martin 2674d42402 modesetting: Handle failures in setting a CRTC to a DRM mode properly
This fixes a bug where running the card out of PPLL's when hotplugging
another monitor would result in all of the displays going blank and
failing to work properly until X was restarted or the user switched to
another VT.

[Michel Dänzer: Pass errno instead of -ret to strerror()]
[Daniel Martin: Add \n to log message]

Picked from xf86-video-ati
    7186a87 Handle failures in setting a CRTC to a DRM mode properly

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-30 10:22:25 -04:00
Adam Jackson 250666586e vidmode: Drop the unused event code
As the code says, this is "far from complete".  So far, in fact, that
it's been basically untouched for twenty years (XFree86 3.1!).  As far
as I can tell it was never enabled in any XFree86 build, and certainly
has never been enabled since Xorg 7.0.

Also, K&R.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-10-30 10:07:53 -04:00
Alan Coopersmith 8fc295bde9 Xorg.man: update to reflect -nolisten tcp becoming default
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-28 14:16:20 -04:00
Alan Coopersmith 75157b7dbf Xorg.man: move XLOCAL details to X(7) man page instead
These settings affect clients, not server, so belong there, next to
the information about how to set $DISPLAY.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-28 14:16:06 -04:00
Adam Jackson bb78c464f0 build: Remove stale miext/cw include paths
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-10-27 13:46:13 -04:00
Michel Dänzer ac2f27f1a9 DRI2: Sync radeonsi_pci_ids.h from Mesa
Fixes DRI2 client driver name mapping for newer AMD GPUs with the
modesetting driver, allowing the DRI2 extension to initialize.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-27 10:47:25 -04:00
Adam Jackson 47b00fa4bf xfree86: Use same inb/outb asm code for i386 amd64 and ia64
This matches the GCCUSESGAS path from the old monolith build (where that
macro was actually set), and fixes the build on modern OSX.

Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-10-26 11:24:22 -04:00
Dave Airlie c99fb550e0 xf86: don't add gpus from udev if autoAddGPU is set
At startup the server wasn't adding devices, but nothing
was blocking hotplug devices by the look of it.

bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91388
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-10-21 15:13:41 -04:00
Hans de Goede 2092f12a24 linux: Do not call FatalError from xf86CloseConsole
FatalError ends up calling xf86CloseConsole itself, so calling FatalError
from within xf86CloseConsole is not a good idea.

Make switch_to log errors using xf86Msg(X_WARNING, ...) and return success
(or failure).

This makes switch_to match the other error checking done in xf86CloseConsole
which all logs warnings and continues.

Add checking of the return value in xf86OpenConsole and call
FatalError there when switch_to fails, to preserve the error-handling
behavior of xf86OpenConsole.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1269210
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-10-21 10:35:51 -04:00
Samuel Thibault 113c0bb4fd hurd: fix xorg-wrapper build
hurd does not have any PATH_MAX limitation. misc.h provides a default value
which is fine here.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2015-10-19 17:17:15 -04:00
Adam Jackson 5b582a4a03 Merge remote-tracking branch 'jeremyhu/master' 2015-10-19 12:23:22 -04:00
Julien Cristau 1d4aa67242 xorg-wrapper: when starting the server as root, reset its environment
When the server is privileged, we shouldn't be passing the user's
environment directly.

Clearing the environment is recommended by the libdbus maintainers, see
https://bugs.freedesktop.org/show_bug.cgi?id=52202

v2: rename envp to empty_envp (Jeremy)
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83849
Signed-off-by: Julien Cristau <jcristau@debian.org>
2015-10-19 12:18:17 -04:00
Samuel Thibault 08c4912406 xorg-wrapper: fix build without libdrm
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-10-19 12:11:54 -04:00
Jeremy Huddleston Sequoia 27ad21254f XQuartz: Cleanup formatting of DarwinEQInit that was butchered by automation a few years ago
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-19 09:06:22 -07:00
Jeremy Huddleston Sequoia 3db7e332d3 XQuartz: Make sure that darwin_all_modifier_mask_additions is 0-terminated
Found by ASan

X.Org X Server 1.17.99.901 Build Date: 20151018
================================================================
==40471==ERROR: AddressSanitizer: global-buffer-overflow on address 0x000101fed7a4 at pc 0x000101584030 bp 0x70000029f920 sp 0x70000029f918
READ of size 4 at 0x000101fed7a4 thread T7
    #0 0x10158402f in DarwinEQInit darwinEvents.c:377
    #1 0x10157f3bc in InitInput darwin.c:566
    #2 0x101be87ad in dix_main main.c:268
    #3 0x10159131b in server_thread quartzStartup.c:66
    #4 0x7fff8a535c12 in _pthread_body (/usr/lib/system/libsystem_pthread.dylib+0x3c12)
    #5 0x7fff8a535b8f in _pthread_start (/usr/lib/system/libsystem_pthread.dylib+0x3b8f)
    #6 0x7fff8a533374 in thread_start (/usr/lib/system/libsystem_pthread.dylib+0x1374)

0x000101fed7a4 is located 0 bytes to the right of global variable 'darwin_all_modifier_mask_additions' defined in 'darwinEvents.c:181:12'
(0x101fed7a0) of size 4
SUMMARY: AddressSanitizer: global-buffer-overflow darwinEvents.c:377 DarwinEQInit
Shadow bytes around the buggy address:
  0x1000203fdaa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdac0: f9 f9 f9 f9 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9
  0x1000203fdad0: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00
  0x1000203fdae0: 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00 00 f9 f9 f9
=>0x1000203fdaf0: f9 f9 f9 f9[04]f9 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x1000203fdb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdb10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdb20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdb30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x1000203fdb40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
Thread T7 created by T0 here:
    #0 0x10242ee99 in wrap_pthread_create
(/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/7.0.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib+0x37e99)
    #1 0x101591089 in create_thread quartzStartup.c:78
    #2 0x101590ed9 in QuartzInitServer quartzStartup.c:95
    #3 0x1015697eb in X11ApplicationMain X11Application.m:1277
    #4 0x101575dc0 in X11ControllerMain X11Controller.m:984
    #5 0x10159171a in server_main quartzStartup.c:127
    #6 0x101540fc0 in do_start_x11_server bundle-main.c:436
    #7 0x101544869 in _Xstart_x11_server mach_startupServer.c:189
    #8 0x101545c96 in mach_startup_server mach_startupServer.c:398
    #9 0x7fff8d1b70f3 in mach_msg_server (/usr/lib/system/libsystem_kernel.dylib+0x110f3)
    #10 0x1015416e7 in main bundle-main.c:774
    #11 0x7fff8bd975ac in start (/usr/lib/system/libdyld.dylib+0x35ac)
    #12 0x0  (<unknown module>)

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-19 09:05:54 -07:00
Ken Thomases 4513f924a7 XQuartz: Fix how we calculate the height of the OSX menu bar
+[NSScreen mainScreen] does not mean the primary display.  It used to mean the
one with the key window.  When "Displays have separate spaces" is enabled, it
means the active screen, the one whose menu bar is mostly opaque.  As such, it
may not be the screen whose lower-left corner is located at (0, 0).  That's
why its max-Y is not necessarily comparable to its height.  That only works
for the primary display.

This code could use [[NSScreen screens] firstObject].  This is always the
primary display, the one whose lower-left corner is at (0, 0).

Once that's done, the above change should be reverted.  The height of the
visible frame would be the full height of the screen minus the menu bar _and
the Dock_ if the Dock is along the bottom of the screen.

Actually, there's a theoretically-simpler approach: use
-[NSMenu menuBarHeight].  That replaces a long-deprecated method
+[NSMenuView menuBarHeight].  However, there was a bug in Tiger that led to
the former not working while the latter still worked. I haven't actually
checked recently.

CrossOver's still-kicking X server code uses this code, which tries all of
the above:

       NSScreen* primaryScreen = [[NSScreen screens] objectAtIndex:0];
       aquaMenuBarHeight = [[NSApp mainMenu] menuBarHeight];
       if (!aquaMenuBarHeight) aquaMenuBarHeight = [NSMenuView menuBarHeight];
       if (!aquaMenuBarHeight) aquaMenuBarHeight =
           NSHeight([primaryScreen frame]) - NSMaxY([primaryScreen visibleFrame]);

Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Signed-off-by: Ken Thomases <ken@codeweavers.com>
2015-10-13 14:19:05 -07:00
Jeremy Huddleston Sequoia 6e6827aac3 XQuartz: Remove InfoPlist.strings
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-13 14:19:05 -07:00
Jeremy Huddleston Sequoia df80e2649a XQuartz: Relax App Transport Security for communicating with the update server
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-10-12 02:06:41 -07:00
Jonas Ådahl 880d4e78b1 xwayland: Set physical screen size to something
When we have a single output, just set it to the physical size of that
output. Otherwise try to approximate it calculating a mean m.m. per
dot. Last fallback is to default to 96 DPI.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-10-07 10:39:17 -04:00
Jonas Ådahl 216bdbc735 xwayland: Update actual screen and root window size on output hot plug
When a new output is hot-plugged we need to not only update our internal
screen dimensions, but also the dix screen dimensions, screenInfo
dimensions and the root window dimensions.

https://bugs.freedesktop.org/show_bug.cgi?id=92273

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-10-07 10:39:03 -04:00
Alexandr Shadchin 8a26a4aff5 bsd: Remove LINKKIT
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alexandr Shadchin <Alexandr.Shadchin@gmail.com>
2015-10-06 11:41:26 -04:00
Alexandr Shadchin ab3e34bf9d xfree86: Remove 386BSD
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alexandr Shadchin <Alexandr.Shadchin@gmail.com>
2015-10-06 11:38:31 -04:00
Jamey Sharp d08ac36606 kdrive: Delete unused TOUCHSCREEN define.
There's nothing in configure to enable this, and KdTsPhyScreen isn't
defined anywhere.

[ajax: Rebase, also clean up Xfbdev]

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jamey Sharp <jamey@minilop.net>
2015-10-06 10:43:05 -04:00
Olivier Fourdan e31fe8115e xwayland: Adjust screen size with rotation
bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92076
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Artem Chudinov <arzeth0@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2015-10-05 12:12:04 -04:00
Rui Matos 10e9116b3f xwayland-input: Always set the xkb group index on modifiers events
While we have keyboard focus, the server's xkb code is already locking
and latching modifiers appropriately while processing keyboard
events.

Since there is no guaranteed order between wl_keyboard key and
modifiers events, if we got the modifiers event with a locked or
latched modifier and then process the key press event for that
modifier we would wrongly unlock/unlatch. To prevent this, we ignore
locked and latched modifiers while any of our surfaces has keyboard
focus.

But we always need to set the xkb group index since this might be
triggered programatically by the wayland compositor at any time.

Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-09-29 12:21:34 -04:00
Marek Chalupa 21f384b7b8 xwayland: do not add output into output_list multiple times
output.done event can be sent even on some property change, not only
when announcing the output. Therefore we must check if we already have it
otherwise we may corrupt the list by adding it multiple times.

This fixes bug when xwayland looped indefinitely in output.done handler
and that can be reproduced following these steps (under X without
multi-monitor setup):
 1) run weston --output-count=2
 2) run xterm, move it so that half is on one output
    and half on the other
 3) close second output, try run weston-terminal

weston sends updated outputs which trigger this bug.

v2. factor out common code into function
    move expecting_events into right branch

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
2015-09-25 15:24:22 +02:00
Dima Ryazanov 95014ad2a7 xwayland: Remove the output from the list after destroying it
[Marek Chalupa]: rebased to master

Signed-off-by: Dima Ryazanov <dima@gmail.com>
2015-09-25 15:24:00 +02:00
Dima Ryazanov 550984c95e xwayland: Destroy xwl_output when wl_output gets removed
This makes Xwayland correctly handle a monitor getting unplugged.

[Marek]: use xorg_list_for_each_entry_safe

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
2015-09-25 15:22:18 +02:00
Alan Coopersmith 6ca496b7c3 dri2: better checks for integer overflow in GetBuffers*
Check for integer overflow before using stuff->count in a multiplication,
to avoid compiler optimizing out due to undefined behaviour, but only
after we've checked to make sure stuff->count is in the range of the
request we're parsing.

Reported-by: jes@posteo.de
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-09-24 13:47:01 -04:00
Jon TURNEY fe25329603 debug output format fix in xf86Helper.c
xserver/hw/xfree86/common/xf86Helper.c:1834:12: error: format ‘%ld’ expects argument of type ‘long int’, but argument 3 has type ‘Atom’ [-Werror=format=]
xserver/hw/xfree86/common/xf86Helper.c:1834:12: error: format ‘%ld’ expects argument of type ‘long int’, but argument 4 has type ‘Atom’ [-Werror=format=]

Atom is unfortunately unsigned long or unsigned int depending on the
architecture, so a cast is required.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2015-09-24 13:19:53 -04:00
Dima Ryazanov dc2998bf06 xwayland: Remove a useless out-of-memory check
snprintf does not allocate memory, so we can never get an out-of-memory
error.

(Also, the error handler would free xwl_output after it was already
registered as an event listener.)

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
2015-09-24 13:10:46 -04:00
Eric Anholt 5e9457c41c fbdevhw: Fix a const qualifier warning
We're passing string literals to these functions.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-09-23 15:18:24 -04:00
Eric Anholt 88355cedfc kdrive: Remove dead debug arrays.
These have never been used in the history of the tree, and were
producing string literal const loss warnings.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-09-23 15:17:22 -04:00
Eric Anholt e6f8a0340b x86emu: Fix some set-but-not-used warnings.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-09-23 15:01:25 -04:00
Egbert Eich fca98ce5e7 libxf86config: libxf86config_internal -> libxf86config
Now since the installable libxf86config is gone, rename
libxf86config_internal to libxf86config.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-09-23 14:29:21 -04:00
Egbert Eich dabf7c3590 libxf86config: Remove
The library used by the Xserver to read and parse the configuration file
could be built so that it culd be installed as a separate lib and used
by external programs.

Apparently there has not been any interest in this for quite a while as
this library has been broken for a long time now in the sense that it
was calling functions provided by the Xserver which were not implemented
for the external library.

Since this library is useless as it is anyway when built let's drop
support for it.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-09-23 14:28:56 -04:00
Ville Syrjälä 98e170971c xfree86: Fix the 1792x1344-75 EST III mode
The correct refresh rate for this mode is 75, not 85.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2015-09-23 13:18:22 -04:00
Egbert Eich 5437949a51 fbdevhw: Disable FBIOBLANK ioctl if not supported
Some ioctls may not be supported by the kernel however their failure
is non-fatal to the driver. Unfortunately we only know once we try
to execute the ioctl however the sematics of the fbdev driver API
doesn't allow upper layers to disable the call.
Instead of changing the fbdevHW driver API just disable the call to
this ioctl on the module level when detecting such a case.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Egbert Eich <eich@freedesktop.org>
2015-09-23 13:01:23 -04:00
Matt Turner 49fe4ee7b7 compiler.h: Remove dead STANDALONE_MMIO
The only drivers I can find that used this are the r128 and radeon DRI
drivers. r128 is dead and the radeon driver wasn't including Xorg's
compiler.h and still worked.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2015-09-23 12:18:50 -04:00
Gaetan Nadon 668cce3f5a dmx: fix typo in the title
[ajax: fix typo in the commit message]

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-09-23 10:39:47 -04:00
Adam Jackson b25f7d0c16 Merge commit '1ba4fde1015fc6da19dfbfdf0f77f1071416e215'
This is ofourdan/xwayland, minus:

    xwayland: Always update the wl_pointer cursor on pointer focus

which was rejected for ABI and design issues.
2015-09-21 17:34:48 -04:00
Egbert Eich 3cd7d33380 randr: Remove senseless checks for xf86RandR12Key
When xf86RandR12Key is not set we will not get to the places where
these tests are done as the functions in question are not called.
In most cases we would have crashed before these checks anyway.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-09-21 14:44:10 -04:00
Ian Scott a579e6ba77 Xephyr: Paint with subimage for non-Glamor & non-XSHM case
This improves the case for when we paint an area without SHM.
xcb_image_subimage() is used to create a subimage for the damaged area, which
is converted to native format if necessary.

Signed-off-by: Ian Scott <ian.scott@arteris.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2015-09-21 12:12:49 -04:00
Laércio de Sousa a6c0564f7f ephyr: move host_has_extension() implementation to hostx.c
This is a trivial patch that moves host_has_extension() implementation
from ephyr.c to hostx.c so that it can be called by hostx.c internal
functions. Also rename function to hostx_has_extension() for consistency.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Laércio de Sousa <laerciosousa@sme-mogidascruzes.sp.gov.br>
2015-09-21 12:12:41 -04:00
Jürg Billeter 9414ba3683 ephyr: fix -no-host-grab argument processing
Signed-off-by: Jürg Billeter <j@bitron.ch>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-09-21 12:08:25 -04:00
Daniel Drake 94ab7455ab Allow system call restarts upon signal interruption
The X server frequently deals with SIGIO and SIGALRM interruptions.
If process execution is inside certain blocking system calls
when these signals arrive, e.g. with the kernel blocked on
a contended semaphore, the system calls will be interrupted.

Some system calls are automatically restartable (the kernel re-executes
them with the same parameters once the signal handler returns) but
only if the signal handler allows it.

Set SA_RESTART on the signal handlers to enable this convenient
behaviour.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Drake <drake@endlessm.com>
2015-09-21 10:41:46 -04:00
Boyan Ding 1ba4fde101 xwayland: Activate and enable device on first capability reporting
Commit 2172714c changed behavior of capability handling, but it only
solved part of the problem. If Xwayland is launched without a capability
(e.g. no pointer device is connected when Xwayland was spinned up), and
later that capability comes, the device added will not be automatically
initialized. This patch initializes the device when the capability is
reported for the first time, thus avoiding the problem.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=81819
Signed-off-by: Boyan Ding <stu_dby@126.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-09-21 08:48:47 +02:00
Peter Hutterer f1995de1c4 xwayland: call through to miPointerWarpCursor on warp_cursor
This is (eventually) called during
InitializeSprite() → *pScreen->SetCursorPosition → miPointerSetCursorPosition
when a device is set to floating. We don't do anything special outselves, but
we need to pass on to the next layer to make sure the device is initialized
properly. Otherwise, pScreen stays NULL and eventually crashes the server when
we try to clean up behind us.

Test case: grab a device → floats it, ungrab again → crash

Reported-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Peter Hutterer 373599ab00 xwayland: fix crash on enter/leave for a grabbed slave device
When grabbed, the slave device is floating, i.e. the master device is NULL.
CheckMotion() isn't happy with NULL. Make sure we pass the right device in,
either the master device when the device is attached, or the device itself
when it is floating.

Reported-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Peter Hutterer f1ba8858d5 xwayland: use the device pointer we already have
No functional changes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Carlos Garnacho 44f250a7e8 xwayland: Remove related touchpoints when unrealizing windows
These sequences are forgotten to all purposes.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Carlos Garnacho b7cd48f71d xwayland: Implement the wl_touch interface
A DeviceIntPtr with touch valuators is also created in order to deliver
the translated touch events. The lifetime of xwl_touch structs is tied
to the wayland ones, finishing in either wl_touch.up() or wl_touch.cancel()

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Carlos Garnacho d96eccc057 xwayland: Add xwl_touch struct
This struct holds information about each individual, ongoing touchpoint.
A list of these is held by the xwl_seat.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2015-09-18 14:55:00 +02:00
Jasper St. Pierre c1565f3ca6 xwayland-input: Remove our XYToWindow handler
This was built as a hack for simple Wayland compositors like Weston
which were lazy and didn't want to configure windows server-side when
moved.

Since comboboxes and menus are separate toplevel O-R windows, this hack
breaks input as it needs to be traced normally, not simply sent to the
focused window.

X11 toolkits really do need their windows to be configured correctly
for their O-R windows comboboxes or menus other things, so let's fix
the lazy compositors and remove this.

I have tested this patch with both Weston and Mutter and neither of
them require any changes, and it fixes comboboxes and menus.

If somebody then wants to revert 73698d4, that's fine by me, so we
reduce the amount of API that DDXen have.

Signed-off-by: Jasper St. Pierre <jstpierre@mecheye.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-09-18 14:55:00 +02:00
Ilia Mirkin 139e36dd5c modesetting: fix up output naming convention
A user on a nouveau-driven card ran into a problem where DVI-D-1 and
DVI-I-1 were aliasing. The simplest fix is to provide the full connector
names. While we're at it, rename the output names to match what is in
the kernel, and start counting the connectors from 1 rather than 0. The
only deviation is HDMI vs HDMI-A, which kept its original name.

This will break backwards compatibility with existing xorg.conf's that
reference output names, but the alternative is to create a separate
counting system, further disconnecting from the kernel names.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2015-09-17 10:48:06 -04:00
Marek Chalupa a907ead786 xwayland: implement repeat_info event
xwayland windows ignored any key repeating settings
advertised by a compositor

v2. don't hardcode version 4 of seat
    use AutoRepeatModeOn/Off

v3. use min(version, 4) when binding seat

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
2015-09-17 10:11:11 -04:00
Felix Janda e8e3368298 On linux use <termios.h> instead of <termio.h>
<termio.h> is obsolete. Using <termios.h> instead fixes building with
musl libc.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Felix Janda <felix.janda@posteo.de>
2015-09-17 09:47:25 -04:00
Adam Jackson dfa8b37cfb glxproxy: Fix an obvious thinko in QueryExtensionsString
gcc 5.1 throws a rather amusing warning here:

glxcmdsswap.c: In function ‘__glXSwapQueryExtensionsString’:
glxcmdsswap.c:439:1: warning: function might be candidate for attribute
‘noreturn’ [-Wsuggest-attribute=noreturn]
 __glXSwapQueryExtensionsString(__GLXclientState * cl, GLbyte * pc)

This is entirely accurate, albeit curiously phrased: swapping some bits
hanging off the end of a null pointer will make Xdmx crash, so from the
perspective of code generation the function will indeed not return.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-09-17 09:43:50 -04:00
Ingo Schwarze 634e357be2 remove bogus \/ escapes
some X manuals use then escape sequence \/ when they want to render
a slash.  That's bad because \/ is not a slash but an italic
correction, never producing any output, having no effect at all in
terminal output, and only changing spacing in a minor way in typeset
output.

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-09-01 20:13:41 -07:00
Jon TURNEY 1f96a0d273 debug output format fix in ephyrProcessMouseMotion()
xorg/xserver/hw/kdrive/ephyr/ephyr.c:979:9: error: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘ScreenPtr’ [-Werror=format=]

This looks like a genuine bug, and ephyrCursorScreen->myNum was meant here
rather than ephyrCursorScreen

v2:
Insert a ":" as well

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:07:02 +01:00
Jon TURNEY 8cc88fbe9e debug output format fix in DRISwapContext()
xorg/xserver/hw/xfree86/dri/dri.c:1695:19: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 4 has type ‘DRIContextPrivPtr’ [-Werror=format=]                   ^
xorg/xserver/hw/xfree86/dri/dri.c:1695:19: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 5 has type ‘DRIContextPrivPtr’ [-Werror=format=]

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:51 +01:00
Jon TURNEY 27cf584027 debug output format fix in TI.c
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘long unsigned int’ [-Werror=format=]
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 5 has type ‘long unsigned int’ [-Werror=format=]
xserver/hw/xfree86/ramdac/TI.c:118:12: error: format ‘%d’ expects argument of type ‘int’, but argument 6 has type ‘long unsigned int’ [-Werror=format=]

Use %lu for an unsigned long

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:39 +01:00
Jon TURNEY 6cc0f3d95d debug output format fix in xf86Events.c
xserver/hw/xfree86/common/xf86Events.c:183:5: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘void *’ [-Werror=format=]

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-08-28 12:06:16 +01:00
Olivier Fourdan d206c240c0 configurable maximum number of clients
Make the maximum number of clients user configurable, either from the command
line or from xorg.conf

This patch works by using the MAXCLIENTS (raised to 512) as the maximum
allowed number of clients, but allowing the actual limit to be set by the
user to a lower value (keeping the default of 256).

There is a limit size of 29 bits to be used to store both the client ID and
the X resources ID, so by reducing the number of clients allowed to connect to
the X server, the user can increase the number of X resources per client or
vice-versa.

Parts of this patch are based on a similar patch from Adam Jackson
<ajax@redhat.com>

This now requires at least xproto 7.0.28

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-08-24 00:00:18 -07:00
Mario Kleiner a0b4f30b1f modesetting: Add more missing options to man page.
Descriptions for Options PageFlip and SWCursor.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-13 00:36:12 +01:00
Dave Airlie 19e1dc8f6e modesetting: add zaphod support (v3)
This adds zaphod and ZaphodHeads support
to the the in-server modesetting driver.

this is based on a request from Mario,
and on the current radeon driver, along
with some patches from Mario to bring things
up to the state of the art in Zaphod.

v2: fixup vblank fd registring.
v3: squash Mario's fixes.
  modesetting: Allow/Fix use of multiple ZaphodHead outputs per x-screen.
  modesetting: Take shift in crtc positions for ZaphodHeads configs into account.
  modesetting: Add ZaphodHeads description to man page.
small cleanups (airlied).

Reviewed-and-tested-by: Mario Kleiner <mario.kleiner.de@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-13 00:36:03 +01:00
Adam Jackson 533fb62739 xwayland: Don't (double) destroy input resources in CloseScreen
By the time we get here we've already done CloseDownDevices, so on the
second regeneration you get:

    Invalid read of size 4
       at 0x43402A: RemoveDevice (devices.c:1125)
       by 0x427902: xwl_seat_destroy (xwayland-input.c:568)
       by 0x42649C: xwl_close_screen (xwayland.c:116)
       by 0x4B7F67: CursorCloseScreen (cursor.c:187)
       by 0x536003: AnimCurCloseScreen (animcur.c:106)
       by 0x539831: present_close_screen (present_screen.c:64)
       by 0x43E486: dix_main (main.c:351)
       by 0x30D70206FF: (below main) (libc-start.c:289)
     Address 0x980e1a0 is 64 bytes inside a block of size 904

       at 0x4A07D6A: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
       by 0x434158: RemoveDevice (devices.c:1157)
       by 0x42F77B: CloseDeviceList (devices.c:1017)
       by 0x430246: CloseDownDevices (devices.c:1047)
       by 0x43E3EB: dix_main (main.c:333)
       by 0x30D70206FF: (below main) (libc-start.c:289)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-08-12 08:53:38 -07:00
Adam Jackson 11f4cc47a8 xwayland: Don't (double) destroy RANDR resources in CloseScreen
By the time we get here we've already been through FreeAllResources,
which has already torn down the RANDR objects, so on the second
regeneration you get:

    Invalid read of size 4
       at 0x51C6F0: RRCrtcDestroy (rrcrtc.c:659)
       by 0x4285F5: xwl_output_destroy (xwayland-output.c:191)
       by 0x426464: xwl_close_screen (xwayland.c:112)
       by 0x4B7F77: CursorCloseScreen (cursor.c:187)
       by 0x536013: AnimCurCloseScreen (animcur.c:106)
       by 0x539841: present_close_screen (present_screen.c:64)
       by 0x43E496: dix_main (main.c:351)
       by 0x30D70206FF: (below main) (libc-start.c:289)
     Address 0x4cc6640 is 0 bytes inside a block of size 728 free'd
       at 0x4A07D6A: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
       by 0x51BCCF: RRCrtcDestroyResource (rrcrtc.c:689)
       by 0x45CD91: doFreeResource (resource.c:872)
       by 0x45DE56: FreeClientResources (resource.c:1138)
       by 0x45DF06: FreeAllResources (resource.c:1153)
       by 0x43E3BD: dix_main (main.c:321)
       by 0x30D70206FF: (below main) (libc-start.c:289)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-08-12 08:53:38 -07:00
Aaron Plattner a8a0f6464a xfree86: Bump video driver ABI version to 20
Commit 90db5edf11 modified the signature of
StartPixmapTrackingProcPtr, so drivers implementing that need to use the updated
definition.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-17 11:02:40 -07:00
Eric Anholt 2fcfa53253 Merge remote-tracking branch 'ajax/xserver-next' into master 2015-07-17 11:02:20 -07:00
Armin K cb695b0f3b xfree86/os-support/linux: Fix make distcheck
Header was added in 1dba5a0b19
but not in Makefile.am, resulting in missing header in the
distribution tarball.

Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-16 12:32:38 -07:00
Robert Ancell 29efa905ec modesetting: Use correct types for return values of glamor BO exports.
glamor_name_from_pixmap and glamor_fd_from_pixmap return CARD16 and
CARD32 values via pointers.  The current code uses uint16_t and
uint32_t which will probably be the same but it's safer to use the
datatypes as specified by the function.

Signed-off-by: Robert Ancell <robert.ancell@canonical.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2015-07-16 12:30:16 -07:00
Adam Jackson cbd3cfbad3 dix: Restore PaintWindow screen hook
Removes the last cpp conditional on ROOTLESS from dix code.

Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:41:28 -04:00
Adam Jackson 36fac0dd1a xfixes: Unexport xfixes.h
There's nothing a driver could want to use this for.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson 4da66d9e03 vidmode: Hide implementation details
Also remove vidmodeproc.h from the SDK since no drivers are using it.

Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson 49d7bae7f4 xge: Hide some implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson 2377690709 dga: Hide a bunch of implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:58 -04:00
Adam Jackson b5fbe9c632 xfree86: Hide some pre-randr mode validation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Adam Jackson b51f7f8582 dix: Unexport various implementation details
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Adam Jackson 91f0d71c18 parser: static cleanup
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2015-07-08 16:40:57 -04:00
Dave Airlie 90db5edf11 prime: add rotation support for offloaded outputs (v2)
One of the lacking features with output offloading was
that screen rotation didn't work at all.

This patch makes 0/90/180/270 rotation work with USB output
and GPU outputs.

When it allocates the shared pixmap it allocates it rotated,
and any updates to the shared pixmap are done using a composite
path that does the rotation. The slave GPU then doesn't need
to know about the rotation and just displays the pixmap.

v2:
rewrite the sync dirty helper to use the dst pixmap, and
avoid any strange hobbits and rotations.

This breaks ABI in two places.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-07-08 11:13:09 -07:00
Keith Packard 991712f1e8 Merge remote-tracking branch 'ofourdan/for-keith' 2015-07-08 10:43:31 -07:00
Jon TURNEY 0cd228073a hw/xwin: printf format fixes for Pixel type
Pixel is CARD32, so inside the server has type unsigned int (x86_64) or unsigned
long (x86)

Cast to unsigned int and use a %u format

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:53 +01:00
Jon TURNEY e3cfeb949a hw/xwin: printf format fixes for WPARAM and LPARAM types
Some Win32 API types are different fundamental types in the 32-bit and 64-bit

This problem is then further compounded by the fact that whilst both 32-bit
Cygwin and 32-bit MinGW use the ILP32 data model, 64-bit MinGW uses the LLP64
data model, but 64-bit Cygwin uses the LP64 data model.

This makes it impossible to write printf format specifiers which are correct for
all those targets, so we use some macros to provide the correct specifier for
the target.

LPARAM and WPARAM are integer types which can contain a pointer

LPARAM is long in ILP32 and long long in LLP64
WPARAM is unsigned int in ILP32 and unsigned long long in LLP64

Generally, these are just used to passs integer parameters, so for simplicity,
cast to int and use an int-compatible format

In the specific case of WM_CHANGECBCHAIN, they are used to pass HWND, so cast to
that type and print using an appropriate format.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:50 +01:00
Jon TURNEY 4f8661fac9 hw/xwin: printf format fixes for LONG type
Some Win32 API types are different fundamental types in the 32-bit and 64-bit
versions.

This problem is then further compounded by the fact that whilst both 32-bit
Cygwin and 32-bit MinGW use the ILP32 data model, 64-bit MinGW uses the LLP64
data model, but 64-bit Cygwin uses the LP64 data model.

This makes it impossible to write printf format specifiers which are correct for
all those targets

In the Win32 API, DWORD is an signed, 32-bit type.  It is defined in terms of a
long, except in the LP64 data model, where it is an int.

It should always be safe to cast it to int and use %d.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:47 +01:00
Jon TURNEY aa83c61f51 hw/xwin: printf format fixes for DWORD type
Some Win32 API types are different fundamental types in the 32-bit and 64-bit
versions.

This problem is then further compounded by the fact that whilst both 32-bit
Cygwin and 32-bit MinGW use the ILP32 data model, 64-bit MinGW uses the LLP64
data model, but 64-bit Cygwin uses the LP64 data model.

This makes it impossible to write printf format specifiers which are correct for
all those targets

In the Win32 API, DWORD is an unsigned, 32-bit type.  It is defined in terms of
an unsigned long, except in the LP64 data model, where it is an unsigned int.

It should always be safe to cast it to unsigned int and use %u or %x.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:44 +01:00
Jon TURNEY 487f2595c9 hw/xwin: printf format fixes in xevents.c
Window and Atom types derive from XID, which is always unsigned long in client
code, so use %ld format specifier

XTextProperty.nitems is of type unsigned long, so use %lu format specifier

ulReturnBytesLeft is of type unsigned long, so use %lu format specifier

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:41 +01:00
Jon TURNEY 98798fcf0d hw/xwin: printf format fix in winProcessXEventsTimeout()
remainingTime is computed as a long int, so use %ld format specifier

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:38 +01:00
Jon TURNEY 5b6f511c2f hw/xwin: printf format fix in winCreateDefColormap()
Use %lu for unsigned long

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:35 +01:00
Jon TURNEY eb67967156 hw/xwin: printf format fixes in winAllocatePrivates()
serverGeneration is of type unsigned long, so use %lu format specifier

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:32 +01:00
Jon TURNEY 0d6c499b99 hw/xwin: printf format fixes in winConfigKeyboard()
struct winInfoRec.keyboard members are of type long, not type int

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:29 +01:00
Jon TURNEY ba468e003e hw/xwin: printf format fixes for XID type
XID inside the server has type unsigned int (x86_64) or unsigned long (x86)

Follow the example of the rest of the server and cast to unsigned int and use
a %u or %x format.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:26 +01:00
Jon TURNEY dcb797b31f hw/xwin: printf format fixes for HWND type
HWND derives from HANDLE, a pointer type, so we should use the %p format

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:23 +01:00
Jon TURNEY f1d1426667 hw/xwin: Ensure format warnings in winclipboard/
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:20 +01:00
Jon TURNEY 38f340b13e hw/xwin: Remove GetTickCount() from various pieces of debugging output
The use of %d format for the DWORD return value of GetTickCount() isn't
portable, but it doesn't seem to be worth fixing it when this information isn't
very useful (and is redundant to the timestamping of log messages we now have)

Instead just remove these uses of GetTickCount()

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-07-07 16:52:18 +01:00
Dave Airlie e3624aa5fd xserver: fix build with glamor disabled.
This fixes modesetting when glamor is disabled.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2015-07-06 12:01:33 -07:00
Keith Packard 8a8d51358c Merge remote-tracking branch 'airlied/for-keithp' 2015-06-29 21:04:53 -07:00
Keith Packard b22534d8e6 Merge remote-tracking branch 'jwrdecoede/for-keith' 2015-06-29 21:04:11 -07:00
Kenneth Graunke 13c7d53df8 modesetting: Implement page flipping support for Present.
Based on code by Keith Packard, Eric Anholt, and Jason Ekstrand.

v2:
- Fix double free and flip_count underrun (caught by Mario Kleiner).
- Don't leak flip_vblank_event on the error_out path (Mario).
- Use the updated ms_flush_drm_events API (Mario, Ken).

v3: Hack around DPMS shenanigans.  If all monitors are DPMS off, then
    there is no active framebuffer; attempting to pageflip will hit the
    error_undo paths, causing us to drmModeRmFB with no framebuffer,
    which confuses the kernel into doing full modesets and generally
    breaks things.  To avoid this, make ms_present_check_flip check that
    some CRTCs are enabled and DPMS on.  This is an ugly hack that would
    get better with atomic modesetting, or some core Present work.

v4:
- Don't do pageflipping if CRTCs are rotated (caught by Jason Ekstrand).
- Make pageflipping optional (Option "PageFlip" in xorg.conf.d), but
  enabled by default.

v5: Initialize num_crtcs_on to 0 (caught by Michel Dänzer).

[airlied: took over]
v6: merge async flip support from Mario Kleiner
free sequence after failed vblank queue
handle unflip while DPMS'ed off (Michel)
move flip tracking into its own structure, and
fix up reference counting issues, and add comments.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Dave Airlie 4342369e84 modesetting: don't try and load dri2
Since we are shipped with the server and the server has it built-in,
don't bother trying to load it.

Don't remove or invert the if statement on purpose as a later
patch adds stuff in here.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 13:44:09 +10:00
Dave Airlie edec6394a4 modesetting: drop unused struct in vblank.c
this isn't used anywhere here.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 13:44:09 +10:00
Kenneth Graunke bf262b4300 modesetting: Implement an ms_drm_abort_seq() function.
This is a specialization of ms_drm_abort that matches based on the drm
event queue's sequence number.

Based on code by Keith Packard.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Kenneth Graunke f2171d0a20 modesetting: Make ms_crtc_on non-static.
I want to use this in present.c.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Kenneth Graunke f6853baeba modesetting: Improve the ms_flush_drm_events() API.
Previously, ms_flush_drm_events() returned a boolean value, and it was
very easy to interpret the meaning incorrectly.  Now, we return an
integer value.

The possible outcomes of this call are:
- poll() raised an error (formerly TRUE, now -1 - poll's return value)
- poll() said there are no events (formerly TRUE, now 0).
- drmHandleEvent() raised an error (formerly FALSE, now the negative
  value returned by drmHandleEvent).
- An event was successfully handled (formerly TRUE, now 1).

The nice part is that this allows you to distinguish errors (< 0),
nothing to do (= 0), and success (1).  We no longer conflate errors
with success.

v2: Change ms_present_queue_vblank to < 0 instead of <= 0, fixing an
    unintentional behavior change.  libdrm may return EBUSY if it's
    received EINTR for more than a second straight; just keep retrying
    in that case.  Suggested by Jasper St. Pierre.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2015-06-30 13:44:09 +10:00
Dave Airlie 7328fb3f2b modesetting: reverse prime support (v1.1)
This adds support for reverse prime to the modesetting driver.

Reverse prime is where we have two GPUs in the display chain,
but the second GPU can't scanout from the shared pixmap, so needs
an extra copy to the on screen pixmap.

This allows modesetting to support this scenario while still
supporting the USB offload one.

v1.1:
fix comment + ret = bits (Eric)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:56 +10:00
Dave Airlie a79fbfd707 modesetting: add output master support
This allows a glamor enabled master device to have
slave USB devices attached.

Tested with modesetting on SNB + USB.

It relies on the previous patch to export linear
buffers from glamor.

Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:55 +10:00
Dave Airlie ea0e4d752b glamor: add support for allocating linear buffers (v2)
We need this for doing USB offload scenarios using glamor
and modesetting driver.

unfortunately only gbm in mesa 10.6 has support for the
linear API.

v1.1: fix bad define
v2: update the configure.ac test as per amdgpu. (Michel)
set linear bos to external to avoid cache. (Eric)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 5c55560538 xf86: restrict when we auto add devices as gpu devices.
Michel pointed out I broke Zaphod with the initial auto add
gpu devices change,

Fix this, by only auto adding GPU devices if we are screen 0
and there are no other screens in the layout. Anyone who
wants to assign GPU devices can specify it in the xorg.conf
for this use case.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 5064ee276f xf86Rotate: remove unused macros.
These macros aren't used anywhere.

v1.1: drop comment (Aaron)

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:55 +10:00
Dave Airlie 8218dadd30 cursor: drop ARGB_CURSOR
I doubt anyone builds with this turned off or has done for a long
time.

It helps my eyes bleed slightly less when reading the code, I've left
the define in place as some drivers use it.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-06-30 12:17:51 +10:00
Chris Wilson 3c859112d3 xwayland: keep temp files out of the client mask
Xwayland opens anonymous files for its sharing buffers, move these
file descriptors out of the range of the client select mask to avoid
reaching the maximum number of clients prematurely.

https://bugs.freedesktop.org/show_bug.cgi?id=91072

Tested-by: Olivier Fourdan <fourdan@gmail.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2015-06-25 14:11:35 +02:00
David Herrmann 780a69aff0 systemd-logind: do not rely on directed signals
Right now, Xorg does not install DBus matches for "PauseDevice" /
"ResumeDevice". Therefore, it should usually not receive those DBus
signals from logind. It is just a coincidence that systemd-logind sends
those signals in a directed manner right now. Therefore, dbus-daemon
bypasses the broadcast matches.

However, this is not ABI and Xorg should not rely on this. systemd-logind
is free to send those signals as broadcasts, in which case Xorg will
freeze the VT. Fix this by always installing those matches.

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Reported-by: Jan Alexander Steffens <jan.steffens@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-06-23 09:42:31 +02:00
Hans de Goede d3352d0987 Xorg.wrap.man: Fix spelling mistake in Xorg.wrap.1
This commit fixes a small mistake in Xorg.wrap.1 .

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-06-23 09:42:19 +02:00
Jeremy Huddleston Sequoia 9003a3e5c5 XQuartz: Silence -Wformat-security for NSRunAlertPanel
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-06-09 23:42:03 -07:00
Jeremy Huddleston Sequoia 3a6fa11575 XQuartz: Silence -Wunused-function
quartzKeyboard.c:741:1: warning: unused function 'macroman2ucs' [-Wunused-function,Unused Entity Issue]
macroman2ucs(unsigned char c)
^
1 warning generated.

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-06-09 23:42:03 -07:00
Jeremy Huddleston Sequoia 9fe7f5ccad XQuartz: Silence -Wunused-variable
X11Controller.m:939:9: warning: unused variable 'remain' [-Wunused-variable,Unused Entity Issue]
    int remain;
        ^

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-06-09 23:42:03 -07:00
Jeremy Huddleston Sequoia 0b9c324891 XQuartz: Silence -Wpointer-bool-conversion
X11Controller.m:417:17: error: address of function 'asl_log_descriptor' will always evaluate to 'true'
      [-Werror,-Wpointer-bool-conversion,Value Conversion Issue]
            if (asl_log_descriptor) {
            ~~  ^~~~~~~~~~~~~~~~~~
X11Controller.m:417:17: note: prefix with the address-of operator to silence this warning [Semantic Issue]
            if (asl_log_descriptor) {
                ^
                &

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-06-09 23:42:02 -07:00
Jeremy Huddleston Sequoia 7761106639 XQuartz: GLX: Use __glXEnableExtension to build extensions list
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2015-06-09 23:05:22 -07:00
Hans de Goede c88a325899 systemd-logind: Only use systemd-logind integration together with keeptty
systemd-logind integration does not work when starting X on a new tty, as
that detaches X from the current session and after hat systemd-logind revokes
all rights any already open fds and refuses to open new fds for X.

This means that currently e.g. "startx -- vt7" breaks, and breaks badly,
requiring ssh access to the system to kill X.

The fix for this is easy, we must not use systemd-logind integration when
not using KeepTty, or iow we may only use systemd-logind integration together
with KeepTty.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Aaron Plattner <aplattner@nvidia.com>
2015-06-03 11:31:47 +02:00
Hans de Goede 81bcada14e linux: Add a may_fail paramter to linux_parse_vt_settings
linux_parse_vt_settings() was split out of xf86OpenConsole so that it can
be called earlier during systemd-logind init, but it is possible to run
the xserver in such a way that xf86OpenConsole() is never used.

The FatalError calls in linux_parse_vt_settings() may stop the Xorg xserver
from working when e.g. no /dev/tty0 is present in such a setup.

This commit adds a may_fail parameter to linux_parse_vt_settings() which
can be used to make linux_parse_vt_settings() fail silenty with an error
return in this case, rather then calling FatalError().

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-06-03 11:31:41 +02:00
Hans de Goede 1dba5a0b19 linux: Add linux_parse_vt_settings and linux_get_keeptty helpers
systemd-logind integration does not work when starting X on a new tty, as
that detaches X from the current session and after hat systemd-logind revokes
all rights on any already open fds and refuses to open new fds for X.

This means that currently e.g. "startx -- vt7" breaks, and breaks badly,
requiring ssh access to the system to kill X.

The fix for this is easy, we must not use systemd-logind integration when
not using KeepTty, or iow we may only use systemd-logind integration together
with KeepTty.

But the final KeepTty value is not known until the code to chose which vtno to
run on has been called, which currently happens after intializing
systemd-logind.

This commit is step 1 in fixing the "startx -- vt7" breakage, it factors out
the linux xf86OpenConsole bits which set xf86Info.vtno and keepTty so that
these can be called earlier. Calling this earlier is safe as this code has
no side effects other than setting xf86Info.vtno and keepTty.

Note this basically only moves a large chunk of xf86OpenConsole() into
linux_parse_vt_settings() without changing a single line of it, this is
hard to see in the diff because the identation level has changed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-06-03 11:31:30 +02:00
Rui Matos cbb7eb73b5 xwayland: Throttle our cursor surface updates with a frame callback
In some extreme cases with animated cursors at a high frame rate we
could end up filling the wl_display outgoing buffer and end up with
wl_display_flush() failing.

In any case, using the frame callback to throttle ourselves is the
right thing to do.

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-27 08:21:00 -07:00
Ray Strode 76636ac12f xwayland: default to local user if no xauth file given. [CVE-2015-3164 3/3]
Right now if "-auth" isn't passed on the command line, we let
any user on the system connect to the Xwayland server.

That's clearly suboptimal, given Xwayland is generally designed
to be used by one user at a time.

This commit changes the behavior, so only the user who started the
X server can connect clients to it.

Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-26 11:22:24 -07:00
Ray Strode c4534a38b6 xwayland: Enable access control on open sockets [CVE-2015-3164 1/3]
Xwayland currently allows wide-open access to the X sockets
it listens on, ignoring Xauth access control.

This commit makes sure to enable access control on the sockets,
so one user can't snoop on another user's X-over-wayland
applications.

Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-26 11:22:17 -07:00
Peter Hutterer da10d0cb42 dix: hook up the unaccelerated valuator masks
If present, access the unaccelerated valuator mask values for DGA and XI2 raw
events.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-05-20 12:44:58 +10:00
Peter Hutterer 4c2f2cb4c8 dix: Add unaccelerated valuators to the ValuatorMask
Allows a mask to carry both accelerated and unaccelerated motion at the same
time.

This is required for xf86-input-libinput where the pointer acceleration
happens in libinput already, but parts of the server, specifically raw events
and DGA rely on device-specific unaccelerated data.

To ease integration add this as a second set to the ValuatorMask rather than
extending all APIs to carry a second, possibly NULL set of valuators.

Note that a valuator mask should only be used in either accel/unaccel or
standard mode at any time. Switching requires either a valuator_mask_zero()
call or unsetting all valuators one-by-one. Trying to mix the two will produce
a warning.

The server has a shortcut for changing a mask with the
valuator_mask_drop_unaccelerated() call. This saves us from having to loop
through all valuators on every event, we can just drop the bits we know we
don't want.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2015-05-20 12:44:58 +10:00
Peter Hutterer f82dc6bd91 xfree86: drop if 0 hunk
Disabled in 2005. bye bye.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-05-20 11:53:36 +10:00
Egbert Eich 910ddf8521 Xephyr: Fix broken image when endianess of client machine and host-Xserver differ
The image is created in the native byte order of the machine Xephyr is
rendered on however drawn in the image byte order of the Xephyr server.
Correct byte order in the xcb_image_t structure and convert to native
before updating the window.
If depths of Xephyr and host server differ this is already taken care of
by the depth conversion routine.
It is a terrible wase to always convert and transmit the entire image
no matter of the size of the damaged area. One should probably use
sub-images here. For now we leave this as an exercise.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 09:53:25 -07:00
Egbert Eich c65eda5e66 Xephyr: Fix screen image draw for the non-Glamor & non-XHSM case
xcb_image_put() prints the entire image, therefore don't use an offset.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 09:50:37 -07:00
Egbert Eich 66212ca0d2 Xephyr: Fix compile when debugging is enabled
Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 09:50:26 -07:00
Egbert Eich b536d56aef Xephyr: Print default server display number if none is specified
Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 09:50:04 -07:00
Egbert Eich 5af73f4908 Xephyr: Don't crash when no command line argument is specified
The DDX specific command line parsing function only gets called
if command line arguments are present. Therefore this function
is not suitable to initialize mandatory global variables.
Replace main() instead.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 09:49:49 -07:00
Michel Dänzer 145ae03814 modesetting: Include dix-config.h from dumb_bo.c
Fixes mmap failures with 32-bit builds.

Signed-off-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-12 08:02:11 -07:00
Keith Packard c39c3a9750 Merge remote-tracking branch 'ajax/xserver-next' 2015-05-11 16:34:48 -07:00
Robert Ancell 6b65e96189 xwayland: Fix error strings
Fix missing newlines from error string and fix grammar.

Signed-off-by: Robert Ancell <robert.ancell@canonical.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-11 15:54:00 -07:00
Keith Packard d7091a21d9 Merge remote-tracking branch 'airlied/for-keithp' 2015-05-11 15:49:34 -07:00
Adel Gadllah c3ce9d8fd4 modesetting: Fix software cursor fallback
The code in drmmode_set_cursor does not properly handle the case where
drmModeSetCursor2 returns any other error than EINVAL and silently fails to set
a cursor.

So only return when the drmModeSetCursor2 succeeds (i.e returns 0) and disable
the cursor2 usage on EINVAL.

References: https://bugzilla.redhat.com/show_bug.cgi?id=1205725
Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-11 15:47:52 -07:00
Dima Ryazanov 81a51a6cac xwayland: Implement smooth scrolling
We don't even need to simulate button clicks; it's done automatically.
This also fixes scrolling in Qt5 apps.

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-05-11 15:45:26 -07:00
Keith Packard 26e50e8b2c Merge remote-tracking branch 'jturney/mingw-build-fixes' 2015-05-11 15:36:53 -07:00
Jason Gerecke 28159eff6b xfree86: Return NULL from xf86CompatOutput if no compat_output is defined
If no compat_output is defined, we inadvertently (attempt to) return
whatever data is at index -1. Instead, return NULL since that's what
callers are expecting.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
2015-05-07 14:01:57 -04:00
Robert Ancell cad831f398 xwayland: Fix error strings
Fix missing newlines from error string and fix grammar.

Signed-off-by: Robert Ancell <robert.ancell@canonical.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2015-05-07 14:01:23 -04:00
Dave Airlie 8fb8bbb306 modesetting: add tile property support (v2.1)
This adds tiling support to the server modesetting driver,
it retrieves the tile info from the kernel and translates
it into the server format and exposes the property.

v2.1: fix resetting tile property (Chris)

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie 9257b1252d modesetting: add dynamic connector hotplug support (MST) (v3)
This is ported from the same code in the ati and intel drivers,

It uses the same option name as nvidia and the other DDXes to
disable tearing down outputs as it is hard to avoid racing with clients.

v2: address two issues with DeleteUnusedDP12 enabled, reported
by Daniel Martin,
a) check we have a mode_output before destroying it
b) only delete *unused* displays (thanks Aaron for clarifying)
so we check if the output has a crtc and if it does we don't
delete it.

v3: drop the option to delete unused displays, just encode
behaviour into the randr spec.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie 33422d160b modesetting: stop caching mode resources
There is no need to cache the mode resources and with dynamic
connectors for mst support we don't want to. So first clean that
up before adding dynamic connector support.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie a9ac02f694 xf86Crtc/monitors: create initial monitors for tiled outputs
This creates an automatic monitor for a tiled monitor at startup.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Dave Airlie afd18bce6a xf86Crtc: setup tiled monitors correctly in right of
This puts the tiles of the monitor in the right place at
X server startup.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:41 +10:00
Adam Jackson e472dd8942 xf86Crtc: right-of placement by default.
Change the X server default to do right-of placement
at startup. This gives an option to allow drivers to
override this placement, which has been used for server
drivers where both heads are not in the same physical
place.

Been in Fedora for a few years, but for tiled monitors
we really want something along these lines.

This is an ABI break.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
Dave Airlie 69e4b8e602 xfree86: attempt to autoconfig gpu slave devices (v3)
This allows us to skip the screen section, the first
Device section will get assigned to the screen,
any remaining ones will get assigned to the GPUDevice
sections for the screen.

v2: fix the skipping unsuitable screen logic (Aaron)
v3: fix segfault if not conf file (me, 5s after sending v2)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
Dave Airlie 3b6930c5d0 xserver: add xorg.conf support for gpu devices. (v2.1)
This allows gpu devices to be specified in xorg.conf Screen sections.

Section "Device"
        Driver "intel"
        Identifier "intel0"
        Option "AccelMethod" "uxa"
EndSection

Section "Device"
        Driver "modesetting"
        Identifier "usb0"
EndSection

Section "Screen"
        Identifier "screen"
        Device "intel0"
        GPUDevice "usb0"
EndSection

This should allow for easier tweaking of driver options which
currently mess up the GPU device discovery process.

v2: add error handling for more than 4 devices, (Emil)
fixup CONF_ defines to consistency
add MAX_GPUDEVICES define
(yes there is two defines, this is consistent
with everywhere else).
remove braces around slp (Mark Kettenis)
man page fixups (Aaron)
v2.1: fixup whitespace (Aaron)

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-04-27 13:40:40 +10:00
Jon TURNEY 2b114d6a51 hw/xnest: Fix build for MinGW
Include the wrapped windows.h via X11/Xwindows.h before xcb_keysyms.h to avoid
type clashes caused by the unwrapped windows.h that includes.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-04-22 12:55:27 +01:00
Jon TURNEY 5bf3e5c832 hw/xwin/winclipboard: Link xwinclip with -lpthread
Link xwinclip with -lpthread to fix build for MinGW

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-04-22 12:55:25 +01:00
Alan Coopersmith 0018784cdd Convert hw/dmx to new *allocarray functions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Alan Coopersmith dc5acaa28a Convert hw/kdrive to new *allocarray functions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Alan Coopersmith ae2dc01cf1 Convert hw/xnest & hw/vfb to new *allocarray functions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Alan Coopersmith 4cb1034906 Convert hw/xfree86 to new *allocarray functions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:58:08 -07:00
Alan Coopersmith b96dc99996 Add XNFcallocarray() to allow xnfcalloc() to check for overflow
The xnfcalloc() macro took two arguments but simply multiplied them
together without checking for overflow and defeating any overflow
checking that calloc() might have done.  Let's not do that.

The original XNFcalloc() function is left for now to preserve driver
ABI, but is marked as deprecated so it can be removed in a future round
of ABI break/cleanup.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:07 -07:00
Alan Coopersmith f3ba909753 Let calloc handle multiplication
It's going to multiply anyway, so if we have non-constant values, might
as well let it do the multiplication instead of adding another multiply,
and good versions of calloc will check for & avoid overflow in the process.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2015-04-21 16:57:07 -07:00
Alan Coopersmith 2a6d253b3f Remove apSolaris.shar (old "aperture" kernel driver for Solaris)
Modern Solaris releases provide this functionality in the OS via the
xsvc driver.   Since the move to libpciaccess, nothing in Xorg uses
this aperture driver any more.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2015-04-21 16:57:07 -07:00
Ray Strode b1029716e4 systemd-logind: don't second guess D-Bus default timeout
At the moment, the X server uses a non-default timeout for D-Bus
messages to systemd-logind. The only timeouts normally used with
D-Bus are:

1) Infinite
2) Default

Anything else is just as arbitrary as Default, and so rarely makes
sense to use instead of Default.

Put another way, there's little reason to be fault tolerant against
a local root running daemon (logind), that in some configurations, the
X server already depends on for proper functionality.

This commit changes systemd-logind to just use the default timeouts.

Downstream-bug: https://bugzilla.redhat.com/show_bug.cgi?id=1209347
Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-17 10:57:48 -07:00
Ray Strode 792e925167 systemd-logind: filter out non-signal messages from message filter
It's possible to receive a message reply in the message filter if a
previous message call timed out locally before the reply arrived.

The message_filter function only handles signals, at the moment, and
does not properly handle message replies.

This commit changes the message_filter function to filter out all
non-signal messages, including spurious message replies.

Downstream-bug: https://bugzilla.redhat.com/show_bug.cgi?id=1209347
Signed-off-by: Ray Strode <rstrode@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-17 10:57:31 -07:00
Hans de Goede 21e7d2bb5c Re-enable non serverfd input devices immediately on vtenter
Non serverfd input devices will never get a systemd-logind dbus resume signal,
causing them to never get re-enabled.

This commit changes xf86VTEnter() to enable them immediately, fixing this.

BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=89756
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-04-13 10:22:24 -07:00
Aaron Plattner e36236eade xfree86: Add GPU screens even if there are no active GDevs
xf86platformProbeDev creates GPU screens for any platform devices that were not
matched by a GDev in the loop above, but only if there was at least one device.
This means that it's impossible to configure a device as a GPU screen if there
is only one platform device that matches that driver.

Instead, create a GPU screen (if possible) for any platform device that was not
claimed by the GDev loop.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-31 14:36:11 -07:00
Aaron Plattner 4ecda36259 xfree86: Fix xf86_check_platform_slot's handling of PCI
If a PCI entity is found, xf86_check_platform_slot performs a device ID check
against the xf86_platform_device passed in.  However, it just returns
immediately without checking the rest of the entities first.  This leads to this
situation happening:

1. The nvidia driver creates an entity 0 with bus.type == BUS_PCI
2. The intel driver creates entity 1 for its platform device, opening
   /dev/dri/card0
3. xf86platformProbeDev calls probeSingleDevice on the Intel platform device,
   which calls doPlatformProbe, which calls xf86_check_platform_slot.
4. xf86_check_platform_slot compares the Intel platform device against the
   NVIDIA PCI entity.  Since they don't have the same device ID, it returns
   TRUE.
5. doPlatformProbe calls xf86ClaimPlatformSlot, which creates a duplicate entity
   for the Intel one.

Fix this by only returning FALSE if the PCI ID matches, and continuing the loop
otherwise.  In the scenario above, this allows it to continue on to find the
Intel platform device that matches the second entity.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2015-03-31 14:36:00 -07:00
Keith Packard e608f3521e Merge remote-tracking branch 'airlied/for-keithp' 2015-03-31 09:06:08 -07:00
Jon Turney d3b9c47c84 Fix XQuartz build
Fix XQuartz build since commit e036cbfc "Make PseudoramiXExtensionInit()
prototype more generally available"

Add #include "nonsdk_extinit.h" to xprScreen.c

Add #include "nonsdk_extinit.h" to miinitext.c under INXQUARTZ to provide
declarations used under INXQUARTZ

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Tested-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-03-31 09:02:28 -07:00
Dave Airlie 9c2b4f8e0e xf86Crtc: add tile prop setting
Add support for drivers to set the tiling
property. This is used by clients to
work out the monitor tiles for DisplayID
monitors.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-03-31 12:31:51 +10:00
Keith Packard 7088816fee Merge remote-tracking branch 'anholt/glamor-next' 2015-03-27 06:45:56 -07:00
Jon TURNEY 82634d2b69 ephyr: Avoid a segfault with 'DISPLAY= Xephyr -glamor'
ephyr_glamor_connect() returns NULL if we failed, but applying
xcb_connection_has_error() to NULL is not permitted.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Martin <consume.noise@gmail.com>
2015-03-24 12:43:34 -07:00
Eric Anholt 6ba6cc57e1 glamor: Just set the logic op to what we want at the start of all rendering.
By dropping the unconditional logic op disable at the end of
rendering, this fixes GL errors being thrown in GLES2 contexts (which
don't have logic ops).  On desktop, this also means a little less
overhead per draw call from taking one less trip through the
glEnable/glDisable switch statement of doom in Mesa.

The exchange here is that we end up taking a trip through it in the
XV, Render, and gradient-generation paths.  If the glEnable() is
actually costly, we should probably cache our logic op state in our
screen, since there's no way the GL could make that switch statement
as cheap as the caller caching it would be.

v2: Don't forget to set the logic op in Xephyr's drawing.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-03-24 12:43:34 -07:00
Keith Packard 697f8581e0 glamor: Eliminate GLAMOR_USE_SCREEN and GLAMOR_USE_PICTURE_SCREEN
Remove these defines as we start to remove support for non-standard
glamor layering as used by the intel driver.

v2: Rebase on the blockhandler change and the Xephyr init failure
    change (by anholt), fix stray NO_DRI3 addition to xwayland.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2015-03-24 12:01:39 -07:00
Olivier Fourdan 4f534c26c6 xwayland: Add dependency on glamor libs
So that Xwayland gets re-linked each time glamor is modified.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
2015-03-24 12:01:38 -07:00
Olivier Fourdan 251a067993 ephyr: Fail if glamor is requested but not usable
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2015-03-24 12:01:38 -07:00
Jon TURNEY 234fe39180 hw/xwin: Report OS version in log
Report OS version in log
Report if WoW64 is in use
Manifest for compatbility with Windows versions, so we don't get lied to by GetVersionEx()
Also, make the description in the manifest a bit more generic

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-23 16:01:58 +00:00
Jon TURNEY 7a22912edb hw/xwin: Remove Shadow DirectDraw engine
Maybe a long time ago this made some kind of sense, but now there's no good
reason to ever use this, rather than the Shadow DirectDraw NonLocking engine.

Also remove screen private data members used by other removed engines.

Also remove no longer needed OS version check in winDetectSupportedEngines()

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-23 16:01:55 +00:00
Jon TURNEY 55a84be085 hw/xwin: Only set native positions if XINERAMA is enabled
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-23 16:01:44 +00:00
Jon TURNEY 23e07d71b6 hw/xwin: Register native screens with pseudoramiX
Update man page to document pseudo-xinerama

v2: Make the use of PseudoramiXExtensionInit() match the prototype
v3: Update for nonsdk_extinit.h

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-23 15:59:27 +00:00
Jon TURNEY e036cbfccb Make PseudoramiXExtensionInit() prototype more generally available
Make PseudoramiXExtensionInit() prototype available to hw/xwin

Rather than avoiding a reference to it being pulled in to Xorg by sdksyms by
hiding this prototype behind the INXQUARTZ define, which is only defined when
building Xquartz, introduce nonsdk_extinit.h and move it there.

(The only remaining use of INXQUARTZ is in mi/miiniext.c, in order
to do PseudoramiXExtensionInit() at the point apparently needed by Xquartz)

Also remove duplicate declaration of noPseudoramiXExtension from pseudoramiX.h

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:56:17 +00:00
Jon TURNEY 3aad9b7556 hw/xwin: Turn on -hostintitle by default
Turn on -hostintitle by default
Provide -nohostintitle to disable if needed

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:54:05 +00:00
Jon TURNEY b2aaf69e62 hw/xwin: Report Cygwin version information in log
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:41:17 +00:00
Jon TURNEY d02f9611c8 hw/xwin/glx: Improve code generator to deal with latest Khronos OpenGL registry XML
Improve the parsing of the <proto> XML element

Include all text from the param element, in the order it appears in the xml
document, as part of the formal parameter declaration

This is needed to correctly handle the XML description added in svn r27498 of
glPathGlyphIndexRangeNV()'s baseAndCount parameter of type GLuint[2]

This fixes the way the parameter declaration is generated so it is in the
correct form 'GLuint baseAndCount_[2]' and not 'GLuint baseAndCount[2]_'

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:35:19 +00:00
Jon TURNEY 5071cb7e0a hw/xwin/glx: Refactor parsing of the <proto> XML element
Factor out duplicated code used in parsing of the <proto> XML element in the
code generator

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 16:35:01 +00:00
Jon TURNEY f42520c5f1 ephyr: Avoid a segfault with 'DISPLAY= Xephy -glamor'
ephyr_glamor_connect() returns NULL if we failed, but applying
xcb_connection_has_error() to NULL is not permitted.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2015-03-16 15:58:53 +00:00
Jürg Billeter 0a78b599b3 int10: Fix error check for pci_device_map_legacy
pci_device_map_legacy returns 0 on success.

Signed-off-by: Jürg Billeter <j@bitron.ch>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-03-13 12:31:21 +10:00
Egbert Eich 21b896939c symbols: Fix sdksyms.sh to cope with gcc5
Gcc5 adds additional lines stating line numbers before and
after __attribute__() which need to be skipped.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Tested-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-03-13 12:31:21 +10:00
Peter Hutterer f485a1af64 Drop valuator mask argument from GetKeyboardEvents
Nothing was using it and if anyone had they would've gotten a warning and
noticed that it doesn't actually work. Drop this, it has been unused for years.

Input ABI 22

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2015-03-13 12:31:21 +10:00
Alan Coopersmith 4a758f59a8 dmx: include header for DMXExtensionInit() in dmx.c
Gets rid of gcc 4.8 warning:

dmx.c:1193:1: warning: no previous prototype for ‘DMXExtensionInit’ [-Wmissing-prototypes]
 DMXExtensionInit(void)
 ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:45 -08:00
Alan Coopersmith a0e44ddfb0 dmx: constify GCOps & GCFuncs pointers
Gets rid of 16 instances of gcc 4.8 warnings:

In file included from dmxgc.c:41:0:
dmx.h:327:23: warning: assignment discards ‘const’ qualifier from
 pointer target type [enabled by default]
     (_saved)->_entry  = (_actual)->_entry;    \
                       ^
dmxgc.h:80:5: note: in expansion of macro ‘DMX_WRAP’
     DMX_WRAP(funcs, &dmxGCFuncs, _pGCPriv, (_pGC));   \
     ^
dmxgc.c:192:5: note: in expansion of macro ‘DMX_GC_FUNC_EPILOGUE’
     DMX_GC_FUNC_EPILOGUE(pGC);
     ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:45 -08:00
Alan Coopersmith 9682c47e22 dmx: Mark glxIsExtensionSupported as a const char *
Gets rid of 9 instances of gcc 4.8 warning:

glxcmds.c: In function ‘CreateContext’:
glxcmds.c:378:13: warning: passing argument 1 of ‘glxIsExtensionSupported’
 discards ‘const’ qualifier from pointer target type [enabled by default]
             else if (glxIsExtensionSupported("GLX_SGIX_fbconfig")) {
             ^
In file included from glxserver.h:49:0,
                 from glxcmds.c:41:
glxscreens.h:53:12: note: expected ‘char *’ but argument is of type
 ‘const char *’
 extern int glxIsExtensionSupported(char *ext);

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:45 -08:00
Alan Coopersmith 45ec646d77 dmx: remove redundant redeclarations of variables from other headers
Gets rid of these gcc 4.8 warnings:

dmxcb.c:50:12: warning: redundant redeclaration of ‘PanoramiXPixWidth’
 [-Wredundant-decls]
 extern int PanoramiXPixWidth;
            ^
In file included from dmxcb.c:49:0:
../../Xext/panoramiXsrv.h:12:22: note: previous declaration of
 ‘PanoramiXPixWidth’ was here
 extern _X_EXPORT int PanoramiXPixWidth;
                      ^
dmxcb.c:51:12: warning: redundant redeclaration of ‘PanoramiXPixHeight’
 [-Wredundant-decls]
 extern int PanoramiXPixHeight;
            ^
In file included from dmxcb.c:49:0:
../../Xext/panoramiXsrv.h:13:22: note: previous declaration of
 ‘PanoramiXPixHeight’ was here
 extern _X_EXPORT int PanoramiXPixHeight;
                      ^
dmxcb.c:52:12: warning: redundant redeclaration of ‘PanoramiXNumScreens’
 [-Wredundant-decls]
 extern int PanoramiXNumScreens;
            ^
In file included from dmxcb.c:49:0:
../../Xext/panoramiXsrv.h:11:22: note: previous declaration of
 ‘PanoramiXNumScreens’ was here
 extern _X_EXPORT int PanoramiXNumScreens;
                      ^

dmxpict.c:60:12: warning: redundant redeclaration of ‘RenderErrBase’
 [-Wredundant-decls]
 extern int RenderErrBase;
            ^
In file included from ../../render/glyphstr.h:29:0,
                 from ../../render/picturestr.h:28,
                 from dmx.h:65,
                 from dmxpict.c:42:
../../render/picture.h:176:22: note: previous declaration of ‘RenderErrBase’
 was here
 extern _X_EXPORT int RenderErrBase;
                      ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith 1033b85196 dmx: remove redundant declaration of dmxFontPrivateIndex from dmxfont.h
Gets rid of 8 instances of gcc 4.8 warning:

In file included from glxcmds.c:38:0:
../../../hw/dmx/dmxfont.h:57:12: warning: redundant redeclaration of
 ‘dmxFontPrivateIndex’ [-Wredundant-decls]
 extern int dmxFontPrivateIndex;
            ^
In file included from glxcmds.c:35:0:
../../../hw/dmx/dmx.h:388:12: note: previous declaration of
 ‘dmxFontPrivateIndex’ was here
 extern int dmxFontPrivateIndex;        /**< Private index for Fonts     */
            ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith ac64a653fb dmx: glxproxy prototype cleanup
Gets rid of 107 -Wmissing-prototypes & -Wredundant-decls warnings
from gcc 4.8

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith bd563fd48f dmx: more unshadowing of variables
Gets rid of gcc 4.8 warnings:

dmxinputinit.c: In function ‘dmxInputScanForExtensions’:
dmxinputinit.c:877:14: warning: declaration of ‘display’ shadows a global declaration [-Wshadow]
     Display *display;
              ^
In file included from ../../../include/windowstr.h:60:0,
                 from dmxinputinit.c:72:
../../../include/opaque.h:52:30: warning: shadowed declaration is here [-Wshadow]
 extern _X_EXPORT const char *display;
                              ^

glxcmds.c: In function ‘__glXCreatePbuffer’:
glxcmds.c:3397:21: warning: declaration of ‘pc’ shadows a parameter [-Wshadow]
             CARD32 *pc = (CARD32 *) (be_req + 1);
                     ^
glxcmds.c:3314:52: warning: shadowed declaration is here [-Wshadow]
 __glXCreatePbuffer(__GLXclientState * cl, GLbyte * pc)
                                                    ^

glxscreens.c: In function ‘CalcServerVersionAndExtensions’:
glxscreens.c:139:35: warning: declaration of ‘req’ shadows a previous local [-Wshadow]
         xGLXQueryServerStringReq *req;
                                   ^
glxscreens.c:68:26: warning: shadowed declaration is here [-Wshadow]
     xGLXQueryVersionReq *req;
                          ^
glxscreens.c:140:36: warning: declaration of ‘reply’ shadows a previous local [-Wshadow]
         xGLXQueryServerStringReply reply;
                                    ^
glxscreens.c:69:27: warning: shadowed declaration is here [-Wshadow]
     xGLXQueryVersionReply reply;
                           ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith 57e08fae82 dmx: attempt to untangle nested loops using same index variable
This doesn't just make gcc sad, it makes my brain sad.

Change from:
    for (i = 0; i < dmxNumScreens; i++) {
        int i;
        for (i = 0; i < nconfigs; i++) {
            for (j = 0; j < dmxScreen->beNumVisuals; j++) {

to the easier to follow:
    for (i = 0; i < dmxNumScreens; i++) {
        for (j = 0; j < nconfigs; j++) {
            for (k = 0; k < dmxScreen->beNumVisuals; k++) {

Gets rid of gcc 4.8 warning:

dmxinit.c: In function ‘InitOutput’:
dmxinit.c:765:17: warning: declaration of ‘i’ shadows a previous local [-Wshadow]
             int i;
                 ^
dmxinit.c:608:9: warning: shadowed declaration is here [-Wshadow]
     int i;
         ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith 0fbebad724 dmx: remove unused variables
Gets rid of gcc 4.8 warnings:

dmxscrinit.c: In function ‘dmxBEScreenInit’:
dmxscrinit.c:83:15: warning: unused variable ‘gcvals’ [-Wunused-variable]
     XGCValues gcvals;
               ^

dmxwindow.c: In function ‘dmxResizeWindow’:
dmxwindow.c:860:19: warning: variable ‘pSibPriv’ set but not used [-Wunused-but-set-variable]
     dmxWinPrivPtr pSibPriv;
                   ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith f358f0d50c dmx: fix printf format argument warnings
Gets rid of these gcc 4.8 warnings:

dmxinit.c: In function ‘dmxErrorHandler’:
dmxinit.c:167:16: warning: format ‘%x’ expects argument of type ‘unsigned int’,
 but argument 3 has type ‘XID64’ [-Wformat=]
                ev->resourceid);
                ^
dmxinit.c:171:16: warning: format ‘%x’ expects argument of type ‘unsigned int’,
 but argument 3 has type ‘XID64’ [-Wformat=]
                ev->resourceid);
                ^
dmxinit.c:175:16: warning: format ‘%x’ expects argument of type ‘unsigned int’,
 but argument 3 has type ‘XID64’ [-Wformat=]
                ev->resourceid);
                ^
dmxinit.c:181:12: warning: format ‘%d’ expects argument of type ‘int’,
 but argument 3 has type ‘long unsigned int’ [-Wformat=]
            ev->serial);
            ^
dmxinit.c:183:12: warning: format ‘%d’ expects argument of type ‘int’,
 but argument 3 has type ‘long unsigned int’ [-Wformat=]
            dpy->request);
            ^
dmxinit.c: In function ‘InitOutput’:
dmxinit.c:637:9: warning: format ‘%d’ expects argument of type ‘int’,
 but argument 3 has type ‘long unsigned int’ [-Wformat=]
         dmxLog(dmxInfo, "Generation:         %d\n", dmxGeneration);
         ^

dmxprop.c: In function ‘dmxPropertyCheckOtherWindows’:
dmxprop.c:223:24: warning: format ‘%lu’ expects argument of type ‘long
 unsigned int’, but argument 4 has type ‘Window’ [-Wformat=]
                        dmxScreen->name, win, tp.value);
                        ^
dmxprop.c: In function ‘dmxPropertyWindow’:
dmxprop.c:364:16: warning: format ‘%lu’ expects argument of type ‘long
 unsigned int’, but argument 5 has type ‘Window’ [-Wformat=]
                other->index, other->name, other->scrnWin);
                ^
dmxprop.c:364:16: warning: format ‘%lu’ expects argument of type ‘long
 unsigned int’, but argument 8 has type ‘Window’ [-Wformat=]

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith 11af200b00 dmx: move format strings inline so gcc can check
Gets rid of gcc 4.8 warnings:

dmxprint.c: In function ‘dmxConfigPrintPair’:
dmxprint.c:284:25: warning: format not a string literal,
  argument types not checked [-Wformat-nonliteral]
                         p->ysign < 0 ? '-' : '+', p->y);
                         ^
dmxprint.c:289:9: warning: format not a string literal,
  argument types not checked [-Wformat-nonliteral]
         dmxConfigOutput(addSpace, 0, p->comment, format, p->x, p->y);
         ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Alan Coopersmith 5e01eac10e dmx: Add _X_ATTRIBUTE_PRINTF to dmxConfigLog() & dmxConfigOutput()
Gets rid of gcc 4.8 warnings:

dmxparse.c: In function ‘dmxConfigLog’:
dmxparse.c:61:5: warning: function might be possible candidate for
 ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
     vprintf(format, args);      /* RATS: All calls to dmxConfigLog from
     ^

dmxprint.c: In function ‘dmxConfigOutput’:
dmxprint.c:149:9: warning: function might be possible candidate for
 ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
         pos += vfprintf(str, format, args);     /* assumes no newlines! */

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-02-10 18:14:44 -08:00
Adel Gadllah 62fcd364ac dri2: Set vdpau driver name if ddx does not provide any driver name
Currently when the ddx does not set any driver name we set DRI2 driver but
not the VDPAU driver name. The result is that VDPAU drivers will not get found
by libvdpau when the modesetting driver is being used.

Just assume that the VDPAU driver matches the DRI2 driver name, this is true
for nouveau, r300, r600 and radeonsi i.e all VDPAU drivers currently supported
by mesa.

Signed-off-by: Adel Gadllah <adel.gadllah@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-26 10:42:26 -08:00
Jason Ekstrand fef2f6357b modesetting: Return the crtc for a drawable even if it's rotated
All of our checks for what crtc we are on take rotation into account so we
select the correct crtc.  The only problem is that we weren't returning it
we were rotated.  This caused X to think DRI3 apps were not on any crtc and
limit them to 1 FPS.

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:50:11 -08:00
Jason Ekstrand 3dcd591fa9 modesetting: Add support for using RandR shadow buffers
This replaces the stubs for shadow buffer creation/allocation with actual
functions and adds a shadow_destroy function.  With this, we actually get
shadow buffers and RandR now works properly.  Most of this is copied from
the xf86-video-intel driver and modified for modesetting.

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Fix build with --disable-glamor
 - Set the pixel data pointer in the pixmap header for dumb shadow bo's
 - Call drmmode_create_bo with the right bpp

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Make shadow buffers per-crtc and leave shadow_enable alone

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:50:00 -08:00
Jason Ekstrand 7c656bfcae modesetting: Add drmmode_bo_has_bo and drmmode_bo_map helper function
Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:49:38 -08:00
Jason Ekstrand b4703a5a6e modesetting: Refactor drmmode_glamor_new_screen_pixmap
The original drmmode_glamor_new_screen_pixmap function was specific to the
primary screen pixmap.  This commit pulls the guts out into a new, more
general, drmmode_set_pixmap_bo function for setting a buffer on a pixmap.
The new function also properly tears down the glamor bits if the buffer
being set is NULL.  The drmmode_glamor_new_screen_pixmap function is now
just a 3-line wrapper around drmmode_set_pixmap_bo.

v2 Jason Ekstrand <jason.ekstrand@intel.com>:
 - Re-arranged code in drmmode_set_pixmap_bo and
   drmmode_glamor_handle_new_screen_pixmap so that glamor_set_screen_pixmap
   only gets called for the screen pixmap
 - Guard the call to glamor_set_screen_pixmapa with a drmmode->glamor check

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:49:33 -08:00
Chris Wilson 0829310148 dri2: SourceOffloads may be for DRI3 only
As a DDX may declare offload support without supporting DRI2
(because it is using an alternative acceleration mechanism like DRI3),
when iterating the list of offload_source Screens to find a matching
DRI2 provider we need to check before assuming it is DRI2 capable.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88514
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:11:30 -08:00
Carlos Olmedo Escobar f27d743c18 Avoid possible null pointer dereference.
Signed-off-by: Carlos Olmedo Escobar <carlos.olmedo.e@gmail.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 10:03:57 -08:00
Keith Packard 3d12941b40 drivers/modesetting: Save current BlockHandler on return in msBlockHandler
If the BlockHandler chain is modified while it is active, we need to
re-fetch the current value and store it in our private for use the
next time through.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-23 09:06:41 -08:00
Markus Wick 5af2f5b7d2 xwayland: Set glamor filter to nearest
glEGLImageTargetTexture2DOES only set the first level.
Mesa handles this new texture as incomplete and renders a black screen.
We also want to prevent linear filtering.

https://bugs.freedesktop.org/show_bug.cgi?id=81800

Signed-off-by: Markus Wick <markus@selfnet.de>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-17 07:47:53 +13:00
Keith Packard 5f2e8ac51c Merge remote-tracking branch 'whot/for-keith' 2015-01-10 14:51:57 +13:00
Jasper St. Pierre 4e12d7b6f4 modesetting: Update the cursor without hiding it
In the new KMS APIs, the legacy drmModeSetCursor ioctl actually waits
for a vblank after changing the cursor image before returning, meaning
that the X server, in attempting to hide the cursor before updating
its image, actually makes that hide *visible* for a full vblank.

It's unknown why the X server does this by default, but turn it off.

If we're with a legacy driver that doesn't support the modern
drmModeSetCursor by waiting for a vblank before returning, we're going
to get a tiny bit of tearing on the cursor plane. But between tearing
with a new cursor image and tearing with a blank cursor image, I'd
rather the former.

The only proper solution to this is an atomic ioctl that page flips
all planes, including the cursor plane, at vblank time and at the same
time.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2015-01-10 14:45:09 +13:00
Olivier Fourdan 4301479508 Synchronize capslock in Xnest and Xephyr
In Xnest or Xephyr, pressing CapsLock when focus is on another
window does not update the state in the nested X server.

This is because when synchronizing the lock modifier, sending a
keypress or a key release only is not sufficient to toggle the state,
unlike regular modifiers, one has to emulate a full press/release
to lock or unlock the modifier.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2015-01-07 09:22:12 +10:00
Olivier Fourdan 3573855514 Remove explicit dependency on $(WAYLAND_LIBS)
Xwayland Makefile explicitely set its dependencies on
WAYLAND_LIBS. If the ibrairies are installed in a non-standard
path, WAYLAND_LIBS contains '-L/path/to/the/lib' which will fail
at build time with:

"No rule to make target '-L/path/to/the/lib', needed by 'Xwayland'.
 Stop"

Remove that explicit dependency to avoid the problem (LDADD ought
to be enough to get the right libraries linked).

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-04 16:51:19 -08:00
Peter Hutterer de89c6b8c6 xfree86: rename Xorg.bin to Xorg
If the suid wrapper is enabled, /usr/bin/Xorg is just a shell script that
execs either /usr/libexec/Xorg.bin directly or the Xorg.wrap binary which then
execve's /usr/libexec/Xorg.bin.

Either way, we end up with Xorg.bin, which is problematic for two reasons:
* ps shows the command as Xorg.bin
* _COMM and _EXE in systemd's journal will both show Xorg.bin as well

There's not much we can do about the path, but having the actual command stay
as Xorg means better compatibility to existing scripts. And, the reason for
this path: the command
   journalctl _COMM=Xorg
works universally, regardless of whether the wrapper is used or not.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
2015-01-05 09:53:58 +10:00
Michele Baldessari 924996c41c ephyr: Implement per-screen colormaps
Xephyr's pseudocolor emulation added in:

    commit 81a3b6fe27
    Author: Matthew Allum <breakfast@10.am>
    Date:   Mon Nov 8 22:39:47 2004 +0000

        Add support to Xephyr for lower depths than hosts

only tracks one global colormap for the whole (Xephyr) display.  Move
this to per-screen state so each screen's colormap can be correct.

[ajax: rebased to 1.17, cleaned up commit message]
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michele Baldessari <michele@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-02 13:55:14 -08:00
Kenneth Graunke 6672606420 modesetting: Fix build with --disable-glamor.
present.c: In function 'ms_present_flush':
present.c:204:9: error: implicit declaration of function
'glamor_block_handler'

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=87858
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2015-01-01 10:52:30 -08:00
Kenneth Graunke 09230a2d43 modesetting: Add vblank synchronization support when using Present.
modesetting hooked up vblank support for DRI2, but was missing support
for vblanks in Present.

This is mostly copy and pasted from Keith's code in the intel driver.

v2: Use ms_crtc_msc_to_kernel_msc in ms_present_queue_vblank to hook
    up the vblank_offset workaround for bogus MSC values (which the
    DRI2 code already did).

    Also simplify the ms_present_get_crtc function.  vblank.c already
    implements the functionality; we just need to convert types.

v3: Fix ms_flush_drm_events return code.  I'd copied code where 0 meant
    success into a function that returned a boolean, so the return code
    was always backwards.

    Also add DebugPresent calls in ms_present_vblank_{handler,abort}.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:19 -08:00
Kenneth Graunke 3b5be33fc5 modesetting: Include glamor.h from driver.h.
We basically want it throughout the driver.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:17 -08:00
Kenneth Graunke 7d1fc04d27 modesetting: Check DPMS mode in ms_covering_crtc().
crtc->enabled is insufficient; we should also make sure DPMS is on.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:14 -08:00
Kenneth Graunke 8affaade2c modesetting: Track the CRTC's DPMS mode.
We don't want to try to vblank synchronize to monitors which are off.

In order to handle that properly, we need to know the CRTC's DPMS mode.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:39:12 -08:00
Dima Ryazanov f9e22cefcb Fix "Back", "Forward", and other special mouse buttons in XWayland.
Currently, the indexes are off by 4 because of the scroll buttons.

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-25 13:31:38 -08:00
Keith Packard 0d37c7e4b5 modesetting: Detect whether damage tracking is needed
Call drmModeDirtyFB and check the return value to detect whether the
driver support for damage tracking is present, only initialize it in
that case.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2014-12-25 12:59:56 -08:00
Keith Packard 7804305673 modesetting: Fix damage tracking auto-disable code
dispatch_dirty_region was only returning -EINVAL error codes,
otherwise it would return 0. The kernel returns -ENOSYS when the
driver doesn't support damage tracking, so dispatch_dirty would never
see the error and never disable damage tracking.

Pass all errors back from dispatch_dirty_region and let dispatch_dirty
deal with them.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2014-12-25 12:59:46 -08:00
Alan Coopersmith 826e7c2b36 Solaris: Move shared declarations to xf86_OSlib.h
Gets rid of gcc 4.8 warnings:
 xf86AutoConfig.c:211:9: warning: nested extern declaration of
  'xf86SolarisFbDev' [-Wnested-externs]
 sun_VTsw.c:44:1: warning: no previous prototype for 'xf86VTRelease'
  [-Wmissing-prototypes]
 sun_VTsw.c:59:1: warning: no previous prototype for 'xf86VTAcquire'
  [-Wmissing-prototypes]

and ensures caller & definition stay in sync.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-19 18:16:19 -08:00
Keith Packard 2c7111235c modesetting: Enable Xv when using glamor
This just calls the existing function to create the relevant Xv
adaptor and hook it up.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-12-19 18:09:15 -08:00
Keith Packard 5a541bd5e7 modesetting: [v2] Don't re-enable the cursor when loading the image
Hidden cursors also have their image updated; re-enabling the cursor
each time the image is set will cause it to re-appear.

 * Unifies the code that was in  drmmode_load_cursor_argb and
  drm_mode_show_cursor and moves it to a new drmmode_set_cursor

 * Add a new boolean, 'cursor_up', to the per-crtc
   private data to track whether the cursor should be displayed.

 * Call drmmode_set_cursor from drm_mode_show_cursor and, if
   the cursor should be displayed, from drm_mode_load_cursor_argb.

v2: Call drmModeSetCursor2 when loading a new cursor image if the
    cursor should be displayed.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2014-12-18 10:04:48 -08:00
Alan Coopersmith 913416b718 Solaris: delete undocumented, unuseful -protect0 flag
Solaris already makes the page at address 0 inaccessible by default to
catch NULL pointer bugs, we don't need a double secret undocumented flag
to try to make our own hacky attempt at it.

As a bonus, deleting this code removes gcc warning of:

sun_init.c: In function 'xf86OpenConsole':
sun_init.c:103:17: warning: declaration of 'fd' shadows a previous local [-Wshadow]
             int fd = -1;
                 ^
sun_init.c:89:9: warning: shadowed declaration is here [-Wshadow]
     int fd;
         ^

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:44:14 -08:00
Kenneth Graunke 7b784df51b modesetting: Use GBM for buffer allocations if Glamor supports it.
For performance, Glamor wants to render to tiled buffers, not linear
ones.  Using GBM allows us to pick the 3D driver's preferred tiling
modes.

v2: Declare drmmode->gbm as void * if !GLAMOR_HAS_GBM.
v3: Just use a forward declaration of struct gbm_device.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke 980535757d modesetting: Create a drmmode_bo wrapper; use it for front_bo.
This code is going to be extended to support GBM BOs soon.  This small
abstraction removes a lot of direct dumb_bo access, so we can add that
support in one place, rather than putting conditionals at every
pitch/handle/etc access.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke c6388964b0 modesetting: Drop dumb_bo::map_count field and dead unmap code.
The drm kernel API for dumb BOs apparently doesn't include an unmap
ioctl, so we can't do much here.  It looks like this code was copied
from libkms, which was also unfinished.

We may as well delete the dead variable that simply gets incremented
and never read.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke 87cc0c0d31 modesetting: Move dumb_bo into its own source files.
Eventually, drmmode_display will be able to use GBM for handling
buffers, and won't need dumb_bo.  Keeping the display related logic
and buffer object abstraction in separate files seems a bit tidier.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke af4f94b08e modesetting: Create helper for glamor_egl_create_textured_screen call.
This will need to change when we add GBM support; by pulling it into a
helper function, we should only have to edit one place.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke b4324c6a23 modesetting: Move ModifyPixmapHeader calls out of if/else branches.
Both branches called ModifyPixmapHeader with essentially the same
parameters.  By using new_pixels in the shadowfb case, we can make
them completely the same, and move them out a level, for simplicity.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Kenneth Graunke 35e9924484 modesetting: Stop using glamor_egl_create_textured_screen_ext().
The _ext variant takes an additional pointer argument, which it now
ignores, thanks to Keith's recent patches.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Tested-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2014-12-11 11:26:19 -08:00
Keith Packard 6704bb0ed7 Merge remote-tracking branch 'alanc/master' 2014-12-09 11:47:11 -08:00
Keith Packard 5064ffab63 glamor: Always destroy EGL image associated with destroyed pixmap
There were three paths that called eglDestroyImageKHR:

 * The front buffer
 * The intel driver's flip buffer
 * pixmaps under DRI3

This patch unifies the second two by having glamor_destroy_pixmap
always destroy any associaged EGL image. This allows us to stop
storing the back_pixmap pointer in glamor as that was only used to
make sure that buffer was freed at server reset time.

v2: check for valid pixmap_priv before using it in
glamor_egl_destroy_pixmap_image

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>
2014-12-09 08:46:45 -08:00
Alan Coopersmith 6692670fde dri2: integer overflow in ProcDRI2GetBuffers() [CVE-2014-8094]
ProcDRI2GetBuffers() tries to validate a length field (count).
There is an integer overflow in the validation. This can cause
out of bound reads and memory corruption later on.

Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2014-12-08 18:09:47 -08:00
Keith Packard 6f4c398a0e Merge remote-tracking branch 'jturney/master' 2014-12-08 18:04:08 -08:00
Daniel Martin 32ca85c9e0 modesetting: Remove unused params from drmmode_output_init()
drmmode_output_init() doesn't touch (the int*) num_dvi and num_hdmi.
Remove both parameters.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:46 -08:00
Daniel Martin c0ea476b9b modesetting: Fix ifdefs s/HAVE_UDEV/CONFIG_UDEV_KMS/
We don't define HAVE_UDEV, that's a remnant from xf86-video-modesetting.
But, we have CONFIG_UDEV_KMS.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:42 -08:00
Daniel Martin 8a16620dcd modesetting: Create new EGL screen in drmmode_xf86crtc_resize
If we don't glamor_egl_create_textured_screen_ext() in
drmmode_xf86crtc_resize() we end up with a black screen and no client
window(s) visible.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:38 -08:00
Daniel Martin 0d63fa5850 modesetting: Move Bool glamor into drmmode struct
Move the boolean glamor from struct modesetting into struct drmmode for
later re-use in drmmode_display.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2014-12-08 15:49:33 -08:00
Keith Packard ec0ac8970b Merge remote-tracking branch 'whot/for-keith' 2014-11-24 15:39:51 -08:00
Peter Hutterer 732fd7e571 Drop trailing whitespaces
sed -i "s/[ ]\+$//g" **/*.(c|h)

happy reviewing...
git diff -w is an empty diff.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer 79b9d33545 xwayland: declare fatal log handler as noreturn
xwayland.c:661:1: warning: function 'xwl_log_handler' could be declared with
attribute 'noreturn' [-Wmissing-noreturn]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Peter Hutterer adee4f239b xfree86: drop double-typedef of DBusConnection
Just include dbus.h, it's been typedef'd there since 2003.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-11-12 10:25:00 +10:00
Colin Harrison 5920433c3a hw/xwin: Don't allocate one wchar_t too much for unicode text placed on the Windows clipboard
The count of wchar_t returned by MultiByteToWideChar() includes the terminating
null character, so don't add one to it.

Also, reduce the scope of various length variables

Signed-off-by: Colin Harrison <colin.harrison@virgin.net>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
2014-11-09 14:24:44 +00:00
Jon TURNEY d172cd630d hw/xwin: Fix hang on shutdown when we own the clipboard.
If we are the clipboard owner when we are shutdown, we recieve a
WM_RENDERALLFORMATS, to render the clipboard, so it's contents will remain
available to other applications.  Unfortunately, this is far too late to do
anything useful with, as the server is waiting for the clipboard thread to exit,
and so can't process requests to convert clipboard contents.

Change so we just do nothing on WM_RENDERALLFORMATS. (I'm not convinced that
WM_RENDERALLFORMATS has ever worked usefully, in any case).

(To make this work, I guess we would need to rearrange the way shutdown works
completely: first synchronously stop the clipboard, then stop the X server)

We also then receive a WM_DRAWCLIPBOARD, perhaps telling us that the available
clipboard formats have changed (as ones which haven't been rendered are now
removed), but the clipboard owner is now the system, not us, which we have to
arrange to ignore.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2014-11-09 14:22:53 +00:00
Jon TURNEY 94d433c8cb hw/xwin: Fix clipboard thread restart
It seems that the clipboard thread restart mechanism has been broken for a
while, which can be demonstrated using XDMCP with KDM (e.g. to a Kubutunu 12.04
host)

KDM kills all attached clients, including the clipboard integration client,
which restarts, but then exits on WM_QUIT.

Using PostQuitMessage() in WM_DESTROY is unhelpful, as we may not actually be
quitting the thread, if we just destroyed the window because the clipboard
thread is about to retry, because he WM_QUIT message sticks around, and is
noticed the next time we look at the window message queue and confuses us into
thinking we need to quit.

Sending a WM_DESTROY is apparently never correct anyhow, see [1]

So:

1/ Use DestroyWindow() to destroy the clipboard messaging window when cleaning
up for retry or exit in winClipboardProc (the clipboard thread main proc)

2/ Send a special WM_WM_QUIT message in winClipboardWindowDestroy() from the X
server thread when the X server is resetting.

3/ When processing that WM_WM_QUIT message in the clipboard thread, cause the
clipboard window to PostQuitMessage(), which causes the clipboard thread to
exit.

[1] http://blogs.msdn.com/b/oldnewthing/archive/2011/09/26/10216420.aspx

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2014-11-09 14:22:51 +00:00
Jon TURNEY b4a08e642b hw/xwin: Improve reliability of clipboard X->Windows pastes
Sometimes, particularly with large clipboard pastes to Windows, we could end up
waiting for the timeout to expire, rather than pasting the data.

Various changes to improve reliability:

1. Use XFlush() not XSync() in winProcessXEventsTimeout().

It makes no sense to ensure we have received replies to outstanding requests if
we are going to wait for them using select()

2. Add XFlush() to winClipboardProc()

Make sure we have sent any requests before we wait using select()

3. Don't use FD_ISSET() to check which fd is ready

This looks like a Cygwin select() bug in that it sometimes returns 0 with an
empty fd set before the timeout expires, but a fd appears to be ready.

Add select() return value to debug output when we are warning that this has
happened.

4. Drain event queues before entering select()

Unconditionally drain event queues before entering select().  This seems to be
the recommended way of writing select() and X event processing loops.

winClipboardFlushXEvents() checks using XPending(), and
winClipboardFlushWindowsMessageQueue() checks using PeekMessage() so this is
safe against blocking, but means that may not need to enter select() at all
sometimes.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2014-11-09 14:22:48 +00:00
Jon TURNEY c03f9e23c2 hw/xwin: Add controls for enabling/disabling monitoring of PRIMARY selection
xwinclip: Add -noprimary option
Xwin: Add -primary and -noprimary options and tray-menu control

v2:
Use Bool type for fPrimarySelection
Add -noprimary to usage message
Fix indentation in hw/xwin/winwndproc.c

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2014-11-09 14:22:35 +00:00
Jon TURNEY 851b504199 hw/xwin: Retrieve TARGETS to avoid unnecessary failing conversion attempts
See http://cygwin.com/ml/cygwin-xfree/2013-07/msg00016.html

It looks like the change in a9aca218f5 had some
unforseen consequences.

If the X11 selection contents are not convertable to COMPOUND_TEXT, UTF8_STRING
or STRING format (for example, if it is an image), after those conversion
attempts have failed, we sit in winProcessXEventsTimeout() until the timeout
expires.

It also seems that maybe gnuplot doesn't respond correctly to this sequence of
conversion requests and doesn't reply to some of them, which also causes us to
sit in winProcessXEventsTimeout() until the timeout expires.

The Windows application which has requested the clipboard contents via
GetClipboardContents() is blocked until we return from WM_RENDERFORMAT, so
sitting waiting for this timeout to expire should be avoided.

So instead, explicitly request conversion to the TARGETS target, choose
the most preferred format, and request conversion to that.

Also: if there is no owned selection, there is nothing to paste, so don't bother
trying to convert it.

v2: Fix compilation with -Werror=declaration-after-statement

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
2014-11-06 12:23:03 +00:00