Commit Graph

7178 Commits

Author SHA1 Message Date
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