Commit Graph

17518 Commits

Author SHA1 Message Date
Povilas Kanapickas
aeed57d722 xkb: Fix parsing of XkbSA_DeviceValuator action type
The xkb spec defines that the 7th element of the DeviceValuator key
action description is "valuator 2 value".

This error most likely was accidentally introduced as a copy-paste error
in edeb033f29.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-03-30 18:47:04 +00:00
Povilas Kanapickas
a3931ec6f4 xfree86: Create a symlink X -> Xorg when installing using meson
This brings the behavior closer than what we currently have with
autotools-based build system.

Meson does not currently have native support for symlinks.
See https://github.com/mesonbuild/meson/issues/1602.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-03-26 09:29:25 +00:00
Povilas Kanapickas
09cd65233e xfree86: Set appropriate install_mode for suid_wrapper 2021-03-26 09:18:55 +00:00
Povilas Kanapickas
88b5e1a219 meson: Bump min meson version to 0.47 to get install_mode support 2021-03-26 09:18:55 +00:00
Povilas Kanapickas
82d2156ba7 xfree86: Fix meson overwriting suid wrapper with the wrapped executable
Meson gets confused when there are two targets of the same name within
the same directory, so we use a different intermediate name.

This is a problem with the Xorg SUID wrapper which has the same filename
as the real Xorg executable and is configured in the same meson.build
file. This commit works around this by using a different filename in
build stage and renaming only when installing.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-03-26 09:08:02 +00:00
Povilas Kanapickas
ba51acb1de miext: Remove if check which is always true
In both cases we check for width > 0 just above, and the variable is not
modified between the checks, so the condition is always true.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-03-26 09:02:14 +00:00
Povilas Kanapickas
99e7ccffb3 dix: Fix URL to description of focus in/out model
The current URL points to an unrelated patch for acpid.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-03-25 23:18:14 +02:00
Simon Ser
1b7dca27eb xwayland: remove wl_log_set_handler_client workaround
This bumps the minimum Wayland version to 1.5 (released in 2014).

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Martin Peres <martin.peres@mupuf.org>
2021-03-24 08:13:11 +01:00
Michel Dänzer
6c51818a0f meson: Make sure XKM_OUTPUT_DIR has a trailing slash
RunXkbComp passes an invalid file path to xkbcomp if there's no
trailing slash.

Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1146
Suggested-by: Dylan Baker <dylan.c.baker@intel.com>
2021-03-15 16:53:46 +01:00
Jan Beich
376eaadde3 meson: hide C API if Xorg is disabled (like autotools)
When building only Xwayland using Meson some files are always installed.
This causes package conflict if Xwayland is built separately from Xorg.

  include/xorg/compositeext.h
  include/xorg/damage.h
  include/xorg/damagestr.h
  include/xorg/dbestruct.h
  include/xorg/dri3.h
  include/xorg/fb.h
  include/xorg/fboverlay.h
  include/xorg/fbpict.h
  include/xorg/fbrop.h
  include/xorg/geext.h
  include/xorg/geint.h
  include/xorg/glyphstr.h
  include/xorg/mi.h
  include/xorg/micmap.h
  include/xorg/micoord.h
  include/xorg/migc.h
  include/xorg/miline.h
  include/xorg/mioverlay.h
  include/xorg/mipict.h
  include/xorg/mipointer.h
  include/xorg/mipointrst.h
  include/xorg/mistruct.h
  include/xorg/misync.h
  include/xorg/misyncfd.h
  include/xorg/misyncshm.h
  include/xorg/misyncstr.h
  include/xorg/mizerarc.h
  include/xorg/panoramiX.h
  include/xorg/panoramiXsrv.h
  include/xorg/picture.h
  include/xorg/picturestr.h
  include/xorg/present.h
  include/xorg/presentext.h
  include/xorg/randrstr.h
  include/xorg/rrtransform.h
  include/xorg/shadow.h
  include/xorg/shmint.h
  include/xorg/syncsdk.h
  include/xorg/vndserver.h
  include/xorg/wfbrename.h
  include/xorg/xace.h
  include/xorg/xacestr.h
  include/xorg/xorg-server.h
  include/xorg/xvdix.h
  include/xorg/xvmcext.h
  share/aclocal/xorg-server.m4

Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
2021-03-11 00:22:36 +00:00
Jeremy Huddleston Sequoia
4ae36f418e xquartz: Ensure the mouse pointer is shown when switching to a native macOS alert or window
Fixes: https://github.com/XQuartz/XQuartz/issues/100
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-03-08 21:03:57 -08:00
Matthieu Herrb
b2d96b5cd4 Avoid sequences of malloc(0) / free() by checking the length.
This has an impact on heap fragmentation.

Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
2021-03-08 20:32:54 +00:00
Jeremy Huddleston Sequoia
15a413e11d xquartz: Update meson build to remove deleted files
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-03-05 23:17:21 -08:00
Jeremy Huddleston Sequoia
e59848548a xquartz: Fix appFlags build failure with macOS 10.15+ SDKs
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-03-05 23:17:21 -08:00
Olivier Fourdan
69e087caa4 xwayland: Fix path in pkg-config with autoconf
When using autoconf/automake to build Xwayland, the actual path to
Xwayland is not fully qualified and refers to the "exec_prefix".

As a result, the path provided by the generated pkg-config file is wrong
when using autoconf to build the Xserver.

Fix the xwayland.pc file to also set the variable "prefix" and
"exec_prefix" so that the path to Xwayland is fully resolved.

Add those variables to the meson build as well for good measure.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2021-03-05 11:11:54 +01:00
Olivier Fourdan
d7391f383d xwayland: Fix LeaveNotify for relative pointer
Since commit 20c78f38, we use the relative pointer for enter/leave
events.

However, sprite_check_lost_focus() which verifies whether the pointer has
left an Xwayland surface still explicitly check for the absolute
pointer.

As a result, no LeaveNotify event is emitted anymore now when the
pointer crosses from an Xwayland surface to a Wayland native one.

Make sure to check the last slave device against get_pointer_event() as
well, not just the absolute pointer.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Martin Peres <martin.peres@mupuf.org>
Acked-by: Roman Gilg <subdiff@gmail.com>
Tested-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Fixes: 20c78f38 - xwayland: use get_pointer_device() for enter/leave
                  handling too
2021-03-05 07:48:57 +01:00
Jacob Cherry
a5367face1 xfree86: Fix autoconfig secondary GPU devices
The code path added by commit 69e4b8e6 (xfree86: attempt to autoconfig
gpu slave devices (v3)) assumes that it will only be run if the primary
device on the screen is the first device in xf86configptr->conf_device_lst.
While this is true most of the time, there are two specific cases where
this assumption fails.

First, if the first device in conf_device_lst is assigned to a different
seat than the running X server, it will be skipped by the previous
FIND_SUITABLE macro usage. Second, if the primary device was explicitly
assigned to the screen but auto_gpu_device is still set and no secondary
devices were explicitly listed, that device may not be the first device
in conf_device_lst.

When the first device in conf_device_lst is not the primary device
assigned to the screen, two problems emerge. First, the first device in
conf_device_lst will never be assigned to the screen as a secondary
device. Second, the primary device is additionally assigned to the
screen as a secondary device. The combination of these problems causes
certain otherwise valid configurations to be invalid. For example, if a
primary device is assigned to a screen and a secondary device is listed
in the config but not explicitly assigned to the screen, then one order
of the device sections results in a usable PRIME or Reverse PRIME setup
and the other order does not.

This commit removes the assumption that the primary device is the first
device in conf_device_lst by starting the loop from the start of
conf_device_lst and skipping the primary device when it is encountered.

Signed-off-by: Jacob Cherry <jcherry@nvidia.com>
2021-03-03 17:50:31 +00:00
Olivier Fourdan
97ed0048e4 xwayland: Delay cursor visibility update
Xwayland won't emulate XWarpPointer requests if the cursor is visible,
this is to avoid having the cursor jumping on screen and preventing
random X11 clients from controlling the pointer in Wayland, while
allowing games which use that mechanism with a hidden cursor to work in
Xwayland.

There are, however, games which tend to do it in the wrong order, i.e.
show the cursor before moving the pointer, and because Xwayland will not
allow an X11 client to move the pointer while the cursor is visible, the
requests will fail.

Add a workaround for such X11 clients, when the cursor is being shown,
keep it invisible until the cursor is actually moved. This way, X11
clients which show their cursor just before moving it would still have a
chance to succeed.

v2: Add a timeout to show the cursor for well behaved clients.
v3: Some cleanup (Michel)
v4: Do not cancel cursor delay when updating the cursor to avoid
    delaying cursor visibility indefinitely if the client keeps
    settings different cursors (Michel)

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Jaap Buurman jaapbuurman@gmail.com
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/734
2021-03-03 15:28:27 +01:00
Jeremy Huddleston Sequoia
9d329a0fb1 xquartz: Remove a check for NSAppKitVersionNumber >= NSAppKitVersionNumber10_7
This check is always true on our supported systems.

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-22 09:20:25 -08:00
Jeremy Huddleston Sequoia
839b49ac05 xquartz: Don't include strndup.c any more since we no longer support 10.8 and older
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-22 09:20:25 -08:00
Jeremy Huddleston Sequoia
677eb6827b xquartz: Add a launch trampoline to better integrate with modern versions of macOS
Fixes: https://github.com/XQuartz/XQuartz/issues/6
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-22 09:20:25 -08:00
Jeremy Huddleston Sequoia
25035229b7 xquartz: Don't process AppKit events if we haven't finished initializing
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-20 21:04:25 -08:00
Jeremy Huddleston Sequoia
487286d472 xquartz: Allocate each fbconfig separately
A change during the 1.20 development cycle resulted in fbconfigs being walked
and deallocated individually during __glXScreenDestroy.  This change
now avoids a use-after-free caused by that change.

==50859==ERROR: AddressSanitizer: heap-use-after-free on address 0x00010d3819c8 at pc 0x0001009d4230 bp 0x00016feca7a0 sp 0x00016feca798
READ of size 8 at 0x00010d3819c8 thread T5
    #0 0x1009d422c in __glXScreenDestroy glxscreens.c:448
    #1 0x10091cc98 in __glXAquaScreenDestroy indirect.c:510
    #2 0x1009d2734 in glxCloseScreen glxscreens.c:169
    #3 0x100740a24 in dix_main main.c:325
    #4 0x10023ed50 in server_thread quartzStartup.c:65
    #5 0x199ae7fd0 in _pthread_start+0x13c (libsystem_pthread.dylib:arm64e+0x6fd0)
    #6 0x199ae2d38 in thread_start+0x4 (libsystem_pthread.dylib:arm64e+0x1d38)

0x00010d3819c8 is located 200 bytes inside of 12800-byte region [0x00010d381900,0x00010d384b00)
freed by thread T5 here:
    #0 0x101477ba8 in wrap_free+0x98 (libclang_rt.asan_osx_dynamic.dylib:arm64e+0x3fba8)
    #1 0x1009d4240 in __glXScreenDestroy glxscreens.c:449
    #2 0x10091cc98 in __glXAquaScreenDestroy indirect.c:510
    #3 0x1009d2734 in glxCloseScreen glxscreens.c:169
    #4 0x100740a24 in dix_main main.c:325
    #5 0x10023ed50 in server_thread quartzStartup.c:65
    #6 0x199ae7fd0 in _pthread_start+0x13c (libsystem_pthread.dylib:arm64e+0x6fd0)
    #7 0x199ae2d38 in thread_start+0x4 (libsystem_pthread.dylib:arm64e+0x1d38)

previously allocated by thread T5 here:
    #0 0x101477e38 in wrap_calloc+0x9c (libclang_rt.asan_osx_dynamic.dylib:arm64e+0x3fe38)
    #1 0x100925a40 in __glXAquaCreateVisualConfigs visualConfigs.c:116
    #2 0x10091cb24 in __glXAquaScreenProbe+0x224 (X11.bin:arm64+0x100730b24)
    #3 0x1009cd840 in xorgGlxServerInit glxext.c:528
    #4 0x10074539c in _CallCallbacks dixutils.c:743
    #5 0x100932a70 in CallCallbacks callback.h:83
    #6 0x100932478 in GlxExtensionInit vndext.c:244
    #7 0x10020a364 in InitExtensions miinitext.c:267
    #8 0x10073fe7c in dix_main main.c:197
    #9 0x10023ed50 in server_thread quartzStartup.c:65
    #10 0x199ae7fd0 in _pthread_start+0x13c (libsystem_pthread.dylib:arm64e+0x6fd0)
    #11 0x199ae2d38 in thread_start+0x4 (libsystem_pthread.dylib:arm64e+0x1d38)

Regressed-in: 4b0a3cbab1
CC: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-20 17:29:40 -08:00
Jeremy Huddleston Sequoia
6a83fb51b7 xquartz: Fix a compiler warning about const incompatible pointer assignment
driWrap.c:541:30: error: assigning to 'GCOps *' (aka 'struct _GCOps *') from 'const GCOps *' (aka 'const struct _GCOps *') discards
      qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
        pGCPriv->originalOps = pGC->ops;
                             ^ ~~~~~~~~

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-20 15:18:47 -08:00
Jeremy Huddleston Sequoia
a3ddcdd56c xquartz: Fix build with sparkle enabled
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 23:16:32 -08:00
Jeremy Huddleston Sequoia
279bcbd9cf xquartz: Silence a compiler warning about missing internal methods on NSApplication
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:34:14 -08:00
Jeremy Huddleston Sequoia
fe89c70e47 xquartz: Rewrite Window menu handling to not depend on X11App.windowsMenu.numberOfItems being correct in -awakeFromNib
Fixes: https://github.com/XQuartz/XQuartz/issues/56
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
41aed8f696 xquartz: Convert X11Controller ivars into @properties
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
c2750e1fab xquartz: Convert X11Application ivars into @properties
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
f51b97b0de xquartz: Fold quartzCommon.h into quartz.h
Everything declared in it comes from quartz.c, so match reality.

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
4b4500c48f xquartz: Fold away some unnecessary hops to X11Controller through X11Application
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
39c0e1c0ab xquartz: Fold away array_with_strings_and_numbers and simplify with more modern Objective-C
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
87f8fe1f74 xqaurtz: Remove message_kit_thread() and use dispatch instead
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
94e4e17348 xquartz: Use objc_autoreleasePoolPush / objc_autoreleasePoolPop directly in QuartzBlockHandler
It violates @autoreleasepool best practices, and this helps collapse quartzCocoa.m into quartz.c

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
fba421f700 xquartz: Minor code modernization -- @autoreleasepool adoption
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
318f8a4a8a xquartz: Remove some dead code for compatibility with older nibs
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
72a39dccf9 xquartz: Remove a workaround for AppKit versions older than Lion
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-18 22:32:14 -08:00
Jeremy Huddleston Sequoia
7e28750358 xquartz: Fix applications menu table background color for dark mode
Fixes: https://github.com/XQuartz/XQuartz/issues/32
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-17 16:24:08 -08:00
Jeremy Huddleston Sequoia
85beee9885 xquartz: Apply Xcode 12.4 automatic updates to nibs
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-17 16:24:06 -08:00
Jeremy Huddleston Sequoia
4e892aa6e1 xquartz: Update the about box copyright to 2021
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-17 13:38:31 -08:00
Jeremy Huddleston Sequoia
c9a3b14c14 xquartz: Ensure we call into TIS on the main thread
There is a place where this code was called on the main thread.

We're using a rather nasty anti-pattern to just call a block inline rather
than synchonously calling it on the main thread if we're already on the main
thread.  This code could use a good overhaul, but I don't have time to rip
it apart right now.  This will address the immediate issue.

Fixes: https://github.com/XQuartz/XQuartz/issues/40
Fixes: https://github.com/XQuartz/XQuartz/issues/48
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2021-02-17 09:53:33 -08:00
Povilas Kanapickas
af17b5c499 dix: Use correct listener to deliver touch end events
This fixes an problem left in f682e0563f
due to an incorrect cherry-pick.

We must use old listener->listener to deliver the touch event. Otherwise
grab won't let the event through and the abovementioned commit has no
effect.

Signed-off-by: Povilas Kanapickas <povilas@radix.lt>
2021-02-17 04:29:48 +00:00
Peter Hutterer
20c78f38a0 xwayland: use get_pointer_device() for enter/leave handling too
In Weston, clicking the window decoration of an Xwayland client gives us a
wl_pointer.button event immediately followed by a wl_pointer.leave event.
The leave event does not contain any button state information, so the button
remains logically down in the DIX.

Once the pointer button is released, a wl_pointer.enter event is sent with
the current button state (zero). This needs to trigger a ButtonRelease event
but for that we need to ensure that the device is the same as the one we send
ButtonPress events through.

Fixes a regression introduced in a4095162ca.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2021-02-17 14:18:02 +10:00
Olivier Fourdan
dee2bb033e dix: Guard against non-existing PtrFeedbackPtr
Trying to change the pointer control settings on a device without
PtrFeedbackPtr would be a bug and a crash in the Xserver.

Guard against that case by returning early with a BadImplementation
error, that might kill the X11 client but the Xserver would survive.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Related: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1137
2021-02-16 09:37:46 +01:00
Olivier Fourdan
ab76272a7d xwayland: Add PtrFeedback to the touch device
Trying to change the acceleration/threshold on Xwayland cannot work, and
the corresponding handler xwl_pointer_control() is a no-op.

Yet, an X11 client trying to change those on the touch device may
possibly cause a crash because the touch device in Xwayland doesn't set
that.

Initialize the touch device's PtrFeedback to make sure that just cannot
happen.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1137
2021-02-16 09:37:46 +01:00
Olivier Fourdan
a4095162ca xwayland: Use relative device for buttons/axis
We are using the relative pointer for motion events, but buttons and
axis events still go through the absolute pointer device.

That means additional DeviceChanged events that could be avoided if the
buttons and axis events were coming from the same device as motion
events.

Route those events to the relative pointer if available so that motion,
buttons and axis events come from the same device (most of the time).

Suggested-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Related: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1130
2021-02-15 09:42:00 +01:00
Olivier Fourdan
1abab61dc2 xwayland: Add wheel axis to relative pointer
The relative pointer only has 2 axis, if we want to route the mouse
wheel events to that device, we need to add the axis definition, similar
to what is done for the absolute pointer.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Related: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1130
2021-02-15 09:42:00 +01:00
Olivier Fourdan
7181792824 xwayland: Split dispatch_pointer_motion_event
This is a cleanup patch, no functional change.

Split the function dispatch_pointer_motion_event() into three separate
simpler functions, relative motion with a warp emulator, relative motion
and absolute motion.

This makes the code a lot easier to read for me, rather than having
everything in a single function with nested if/else conditions.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2021-02-15 09:42:00 +01:00
Olivier Fourdan
c5c5322ad6 xwayland: Use relative values for raw events
Xwayland supports relative motion events from the Wayland compositor via
the relative-pointer protocol, and converts those to the absolute range
in device units for raw events.

Some X11 clients however wrongly assume relative values in the axis
values even for devices explicitly labeled as absolute. While this is a
bug in the client, such applications would work fine in plain Xorg but
not with Xwayland.

To avoid that issue, use the relative values for raw events without
conversion, so that such application continue to work in Xwayland.

Thanks Peter for figuring out the root cause.

v2: Don't duplicate relative and absolute events (Peter)
v3: Use POINTER_RAWONLY (Peter)

Suggested-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1130
2021-02-15 09:42:00 +01:00
Olivier Fourdan
ebdb2e2646 xwayland: Use a resolution of 0 for relative motion
That's what evdev/libinput drivers do.

Suggested-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Related: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1130
2021-02-15 09:42:00 +01:00