Commit Graph

1704 Commits

Author SHA1 Message Date
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
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 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
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 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 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 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
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
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
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
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
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 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
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
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
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
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 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
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
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
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
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
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
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
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
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
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
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
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