Commit Graph

8902 Commits

Author SHA1 Message Date
Enrico Weigelt, metux IT consult ebabca56a4 consolidate MITSHM and HAS_SHM symbols
Both symbols are set on exactly the same condition (build_mitshm),
so can be consolidated into one: MITSHM

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1296>
2024-03-03 23:07:18 +00:00
Enrico Weigelt, metux IT consult 02b5696e2b xwin: winsock.h needs to be included earlier
[374/383] Compiling C object hw/xwin/Xming.exe.p/winmultiwindowicons.c.obj
791In file included from /usr/i686-w64-mingw32/include/X11/Xwinsock.h:57,
792                 from /usr/i686-w64-mingw32/include/xcb/xcb_windefs.h:34,
793                 from /usr/i686-w64-mingw32/include/xcb/xcb.h:41,
794                 from ../hw/xwin/winmultiwindowicons.c:43:
795/usr/share/mingw-w64/include/winsock2.h:15:2: warning: #warning Please include winsock2.h before windows.h [-Wcpp]
796   15 | #warning Please include winsock2.h before windows.h
797      |  ^~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult 7bd19a9580 xwin: replace ZeroMemory()
replace Windows specific ZeroMemory (macro just calling memset())
by static initialization, calloc() and memset().

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult c444223da3 xwin: fix missing prototype for winValidateArgs()
[378/383] Compiling C object hw/xwin/Xming.exe.p/winvalargs.c.obj
811../hw/xwin/winvalargs.c:57:1: warning: no previous prototype for ‘winValidateArgs’ [-Wmissing-prototypes]
812   57 | winValidateArgs(void)
813      | ^~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult 123a473e33 xwin: fix possibly missing string termination
../hw/xwin/InitOutput.c: In function ‘winFixupPaths’:
747../hw/xwin/InitOutput.c:578:9: warning: ‘strncpy’ output truncated before terminating nul copying 5 bytes from a string of the same length [-Wstringop-truncation]
748  578 |         strncpy(buffer, "HOME=", 5);
749      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult f855e35df2 xwin: winclipboard: fix missing prototypes / missing include
[324/383] Compiling C object hw/xwin/winclipboard/xwinclip.exe.p/debug.c.obj
666../hw/xwin/winclipboard/debug.c:31:1: warning: no previous prototype for ‘winDebug’ [-Wmissing-prototypes]
667   31 | winDebug(const char *format, ...)
668      | ^~~~~~~~
669../hw/xwin/winclipboard/debug.c: In function ‘winDebug’:
670../hw/xwin/winclipboard/debug.c:37:3: warning: function ‘winDebug’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
671   37 |   count += vfprintf(stderr, format, ap);
672      |   ^~~~~
673../hw/xwin/winclipboard/debug.c: At top level:
674../hw/xwin/winclipboard/debug.c:44:1: warning: no previous prototype for ‘ErrorF’ [-Wmissing-prototypes]
675   44 | ErrorF(const char *format, ...)
676      | ^~~~~~
677../hw/xwin/winclipboard/debug.c: In function ‘ErrorF’:
678../hw/xwin/winclipboard/debug.c:49:3: warning: function ‘ErrorF’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
679   49 |   count = vfprintf(stderr, format, ap);
680      |   ^~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult b93c614176 xwin: fix unused variables
../hw/xwin/winmultiwindowwndproc.c:418:17: warning: unused variable ‘ps’ [-Wunused-variable]
744  418 |     PAINTSTRUCT ps;
745      |                 ^~

../hw/xwin/InitOutput.c:114:13: warning: ‘noDriExtension’ defined but not used [-Wunused-variable]
752  114 | static Bool noDriExtension;
753      |             ^~~~~~~~~~~~~~

375/383] Compiling C object hw/xwin/Xming.exe.p/winprefs.c.obj
799../hw/xwin/winprefs.c: In function ‘LoadImageComma’:
800../hw/xwin/winprefs.c:545:14: warning: unused variable ‘convert’ [-Wunused-variable]
801  545 |         Bool convert = FALSE;
802      |              ^~~~~~~

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1295>
2024-03-03 23:02:54 +00:00
Enrico Weigelt, metux IT consult 10a8031865 render: drop obsolete macros pict_f_transform and pict_f_vector
Over 1.5 decades ago, pixmap handling was moved to using pixman library,
but there's still a bit fallout from that left. Cleaning it up now.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1287>
2024-03-03 22:54:16 +00:00
Enrico Weigelt, metux IT consult 06685cabde composite: move out unexported CompositeIsImplicitRedirectException()
Move out non-exported stuff from public module header compositeext.h,
into compositeext_priv.h

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1284>
2024-03-03 22:50:07 +00:00
Enrico Weigelt, metux IT consult 5b2c00d38a include: drop closestr.h from public module API
None of the public module API functions use the types defined in here,
this file isn't even included anywhere (in the public headers). Thus it
doesn't seem to be needed in the public API at all - so make it private.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1281>
2024-03-03 22:46:34 +00:00
Enrico Weigelt, metux IT consult ff6b196d1d xfree86: parser: drop HAS_NO_UIDS
It's only locally defined when WIN32 is defined, so we can use this directly.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1278>
2024-03-03 22:38:52 +00:00
Enrico Weigelt, metux IT consult e439c9c8d7 xwayland: drop duplicate _X_EXPORT
These are already defined in glamor.h

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1274>
2024-03-03 22:34:26 +00:00
Enrico Weigelt, metux IT consult ee011ea82b xfree86: common: move non-exported funcs from dgaproc.h to separate header
The typdef and defines from dgaproc.h are used by drivers, so it needs to
remain part of the public API. But no need to clutter the public header
with non-exported function declarations.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1323>
2024-02-29 10:27:08 +00:00
Enrico Weigelt, metux IT consult 4705fa933a xfree86: drop unneeded wrapper xf86PrivsElevated()
It's just a dumb wrapper around PrivsElevated(), and also just called in few
places, while others call PrivsElevated() directly - thus not needed and
can be dropped.

Note that it's also not called by drivers, so the export was unnecessary.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1324>
2024-02-29 10:04:34 +00:00
Enrico Weigelt, metux IT consult eed0697ec9 os: consolidate busfault handling
The symbols HAVE_SIGACTION and BUSFAULT are set under the same conditions,
so can be consolidated into one. Also define dummies when HAVE_SIGACTION
is not set, so a few #ifdef's less clutterig the code.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1297>
2024-02-23 23:15:12 +00:00
Peter Hutterer eaa92ea422 Revert "include: move BUG_*() macros to separate header"
This breaks the xf86-input-synaptics driver:

  synaptics.c: In function 'clickpad_guess_clickfingers':
  synaptics.c:2638:5: error: implicit declaration of function 'BUG_RETURN_VAL' [-Werror=implicit-function-declaration]
   2638 |     BUG_RETURN_VAL(hw->num_mt_mask > sizeof(close_point) * 8, 0);

This reverts commit 442aec2219.

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1316>
2024-02-23 23:11:01 +00:00
Enrico Weigelt, metux IT consult 7a37e5df12 xwayland: fix int size mismatch
GCC reports:

[1/2] Compiling C object hw/xwayland/Xwayland.p/xwayland.c.o
../hw/xwayland/xwayland.c: In function ‘try_raising_nofile_limit’:
../hw/xwayland/xwayland.c:161:72: warning: format ‘%li’ expects argument of type ‘long int’, but argument 4 has type ‘rlim_t’ {aka ‘long long unsigned int’} [-Wformat=]
  161 |     LogMessageVerb(X_INFO, 3, "Raising the file descriptors limit to %li\n",
      |                                                                      ~~^
      |                                                                        |
      |                                                                        long int
      |                                                                      %lli
  162 |                    rlim.rlim_max);
      |                    ~~~~~~~~~~~~~
      |                        |
      |                        rlim_t {aka long long unsigned int}

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1257>
2024-02-22 23:56:37 +00:00
Enrico Weigelt, metux IT consult 37b9b9a854 modesetting: fix int size mismatch
GCC repors:

../hw/xfree86/drivers/modesetting/drmmode_display.c:4135:49: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 5 has type ‘uint64_t’ {aka ‘long long unsigned int’} [-Wformat=]
 4135 |                            "Gamma ramp set to %ld entries on CRTC %d\n",
      |                                               ~~^
      |                                                 |
      |                                                 long int
      |                                               %lld
 4136 |                            size, num);
      |                            ~~~~
      |                            |
      |                            uint64_t {aka long long unsigned int}
../hw/xfree86/drivers/modesetting/drmmode_display.c:4139:57: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 4 has type ‘uint64_t’ {aka ‘long long unsigned int’} [-Wformat=]
 4139 |                        "Failed to allocate memory for %ld gamma ramp entries "
      |                                                       ~~^
      |                                                         |
      |                                                         long int
      |                                                       %lld
 4140 |                        "on CRTC %d.\n",
 4141 |                        size, num);
      |                        ~~~~
      |                        |
      |                        uint64_t {aka long long unsigned int}

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1257>
2024-02-22 23:56:37 +00:00
Enrico Weigelt, metux IT consult eda769f34c randr: move private definitons from randrstr.h to randrstr_priv.h
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1291>
2024-02-22 23:47:49 +00:00
Enrico Weigelt, metux IT consult 5620102dfe os: move mitauth prototypes to separate header
The MIT authentication handling isn't really OS specific, and only few sites
actually need to call it, so at least it's prototypes are better off in some
separate header.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1311>
2024-02-22 23:42:52 +00:00
Enrico Weigelt, metux IT consult 27b5530107 xfree86: drop remains of old USL compiler
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1286>
2024-02-19 09:21:36 +00:00
Enrico Weigelt, metux IT consult 6dafe3dbe6 drop remains of support for old Sun compilers
With transition from autoconf to meson, these aren't actually supported
anymore, and re-adding it isn't planned. Thus the now dead code pathes
can be completely removed.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1286>
2024-02-19 09:21:36 +00:00
Yusuf Khan db3aa4e03b hw/xfree86: fix NULL pointer refrence to mode name
Potentially, the pointer to the mode name could be unset, this can
occur with the xf86-video-nv DDX, in that case there isnt much we can do
except check if the next mode is any better.

Signed-off-by: Yusuf Khan <yusisamerican@gmail.com>
2024-02-19 03:51:25 +00:00
Enrico Weigelt, metux IT consult a2e7904b1d fix: unused readIntVec()
[585/699] Compiling C object hw/xfree86/int10/libint10.so.p/generic.c.o
../hw/xfree86/int10/generic.c:103:1: warning: ‘readIntVec’ defined but not used [-Wunused-function]
  103 | readIntVec(struct pci_device *dev, unsigned char *buf, int len)

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-02-19 01:02:32 +00:00
Enrico Weigelt, metux IT consult 8d2117abeb hw: xwayland: fix build if neither gbm nor eglstream available
glamor needs to be disabled if neither gbm nor eglstream is available,
otherwise build breaks.

Closes: xorg/xserver#1631
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-02-19 00:53:30 +00:00
Enrico Weigelt, metux IT consult 374ee7acd7 xkb: drop defining XKBSRV_NEED_FILE_FUNCS
No need to define XKBSRV_NEED_FILE_FUNCS, for about 15 years now
(since XKBsrv.h isn't used anymore), so drop it.

Fixes: e5f002edde
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-02-19 00:44:15 +00:00
Matthieu Herrb 0d4a7ed684 bsd_init.c: fix build on OpenBSD
isolate NetBSD specific VGAPCVTID ioctl(2) call.

Signed-off-by: Matthieu Herrb <matthieu@herrb.eu>
2024-02-19 00:40:04 +00:00
Matthieu Herrb 238f8edcaf xfree86/bsd: fix build on NetBSD/amd64.
The IOPL function for 64 bit systems is x86_64_iopl() there
2024-02-18 00:03:45 +00:00
Matthieu Herrb 59dac6af45 Add full prototypes in hw/xfree86/os-support/bsd/bsd-video.c
Trivial functions without parameters -> (void)
2024-02-17 23:50:59 +00:00
Enrico Weigelt 442aec2219 include: move BUG_*() macros to separate header
Yet another step of uncluttering includes: move out the BUG_* macros
into a separate header, which then is included as-needed.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2024-02-15 23:33:46 +00:00
Alan Coopersmith a8bb924af1 os: Assume all supported non-WIN32 platforms have seteuid & saved_ids
Removes fallback code to fork and exec a "cat" command to read files.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2024-02-10 00:05:54 +00:00
Florian Weimer f0a187f55d xwayland: Use correct pointer types on i386
And other 32-bit architectures, where uint32_t and CARD32 are
not the same type.  Otherwise the build will fail with GCC 14
with errors like:

../hw/xwayland/xwayland-glamor.c: In function ‘xwl_glamor_get_formats’:
../hw/xwayland/xwayland-glamor.c:291:43: error: passing argument 3 of ‘xwl_get_formats_for_device’ from incompatible pointer type [-Wincompatible-pointer-types]
  291 |                                           num_formats, formats);
      |                                           ^~~~~~~~~~~
      |                                           |
      |                                           CARD32 * {aka long unsigned int *}
../hw/xwayland/xwayland-glamor.c:238:38: note: expected ‘uint32_t *’ {aka ‘unsigned int *’} but argument is of type ‘CARD32 *’ {aka ‘long unsigned int *’}
  238 |                            uint32_t *num_formats, uint32_t **formats)
      |                            ~~~~~~~~~~^~~~~~~~~~~
../hw/xwayland/xwayland-glamor.c:291:56: error: passing argument 4 of ‘xwl_get_formats_for_device’ from incompatible pointer type [-Wincompatible-pointer-types]
  291 |                                           num_formats, formats);
      |                                                        ^~~~~~~
      |                                                        |
      |                                                        CARD32 ** {aka long unsigned int **}
../hw/xwayland/xwayland-glamor.c:238:62: note: expected ‘uint32_t **’ {aka ‘unsigned int **’} but argument is of type ‘CARD32 **’ {aka ‘long unsigned int **’}
  238 |                            uint32_t *num_formats, uint32_t **formats)
      |                                                   ~~~~~~~~~~~^~~~~~~
../hw/xwayland/xwayland-glamor.c:295:28: error: passing argument 3 of ‘xwl_get_formats’ from incompatible pointer type [-Wincompatible-pointer-types]
  295 |                            num_formats, formats);
      |                            ^~~~~~~~~~~
      |                            |
      |                            CARD32 * {aka long unsigned int *}
../hw/xwayland/xwayland-glamor.c:217:26: note: expected ‘uint32_t *’ {aka ‘unsigned int *’} but argument is of type ‘CARD32 *’ {aka ‘long unsigned int *’}
  217 |                uint32_t *num_formats, uint32_t **formats)
      |                ~~~~~~~~~~^~~~~~~~~~~
../hw/xwayland/xwayland-glamor.c:295:41: error: passing argument 4 of ‘xwl_get_formats’ from incompatible pointer type [-Wincompatible-pointer-types]
  295 |                            num_formats, formats);
      |                                         ^~~~~~~
      |                                         |
      |                                         CARD32 ** {aka long unsigned int **}
../hw/xwayland/xwayland-glamor.c:217:50: note: expected ‘uint32_t **’ {aka ‘unsigned int **’} but argument is of type ‘CARD32 **’ {aka ‘long unsigned int **’}
  217 |                uint32_t *num_formats, uint32_t **formats)
      |                                       ~~~~~~~~~~~^~~~~~~
2024-02-02 09:36:52 +01:00
Michel Dänzer abe3a08245 xwayland: Enable Present extension support also without glamor
This allows e.g.

 xfwm4 --vblank=xpresent

to hit the page flip path instead of copies.

In the future, Mesa might also use the Present extension with software
rendering.
2024-01-22 14:14:05 +00:00
Michel Dänzer 17986658bf xwayland: Add xwl_pixmap_get_wl_buffer helper
Preparation for the next commit.
2024-01-22 14:14:05 +00:00
Michel Dänzer 613e4466b4 xwayland: Handle NULL xwl_pixmap in xwl_shm_pixmap_get_wl_buffer 2024-01-22 14:14:05 +00:00
Michel Dänzer f50ed265cf xwayland: Initialize Present extension support also with rootful
Multiple benefits, in particular:

* Fullscreen windows can hit the page flip path
* X client presentation is properly synchronized to the Wayland
  compositor refresh cycle via frame events
2024-01-22 14:14:05 +00:00
Michel Dänzer e391d53076 xwayland/present: Update screen pixmap in xwl_present_execute
If the screen pixmap was also the toplevel window pixmap.

This can't happen yet, it will with the next commit though.
2024-01-22 14:14:05 +00:00
Olivier Fourdan 0cbf6d9326 xwayland: Add a -nokeymap option
By default, Xwayland (as any Wayland client) uses the keymap set by the
Wayland compositor using the standard Wayland protocol.

There are some specific uses cases where a user would want to let the
X11 clients control the keymap. However, the Wayland compositor may
(re)send the keymap at any time, overriding whatever change was made
using the X11 mechanisms.

Add a new "-nokeymap" option to Xwayland to instruct Xwayland to simply
ignore the standard Wayland mechanism to set the keymap, hence leaving
the control entirely to the X11 clients.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2024-01-22 13:01:18 +00:00
José Expósito e89edec497 ephyr: Fix incompatible pointer type build error
Fix a compilation error on 32 bits architectures with gcc 14:

  ephyr_glamor_xv.c: In function ‘ephyr_glamor_xv_init’:
  ephyr_glamor_xv.c:154:31: error: assignment to ‘SetPortAttributeFuncPtr’ {aka ‘int (*)(struct _KdScreenInfo *, long unsigned int,  int,  void *)’} from incompatible pointer type ‘int (*)(KdScreenInfo *, Atom,  INT32,  void *)’ {aka ‘int (*)(struct _KdScreenInfo *, long unsigned int,  long int,  void *)’} [-Wincompatible-pointer-types]
    154 |     adaptor->SetPortAttribute = ephyr_glamor_xv_set_port_attribute;
        |                               ^
  ephyr_glamor_xv.c:155:31: error: assignment to ‘GetPortAttributeFuncPtr’ {aka ‘int (*)(struct _KdScreenInfo *, long unsigned int,  int *, void *)’} from incompatible pointer type ‘int (*)(KdScreenInfo *, Atom,  INT32 *, void *)’ {aka ‘int (*)(struct _KdScreenInfo *, long unsigned int,  long int *, void *)’} [-Wincompatible-pointer-types]
    155 |     adaptor->GetPortAttribute = ephyr_glamor_xv_get_port_attribute;
        |                               ^

Build error logs:
https://koji.fedoraproject.org/koji/taskinfo?taskID=111964273

Signed-off-by: José Expósito <jexposit@redhat.com>
2024-01-19 14:42:48 +01:00
Simon Ser d7f1909e7c xwayland/glamor/gbm: make wl_drm optional
Build on top of [1] to use linux-dmabuf to grab the main device
when wl_drm is unavailable. Fixes Xwayland glamor on top of latest
wlroots commit which has dropped wl_drm support [2].

[1]: https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/818
[2]: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4397

Signed-off-by: Simon Ser <contact@emersion.fr>
2024-01-19 10:59:53 +00:00
Simon Ser 4beb4f26ef xwayland/glamor/gbm: use Bool for true/false fields
This makes it more obvious what the values mean.

Signed-off-by: Simon Ser <contact@emersion.fr>
2024-01-19 10:59:53 +00:00
Michel Dänzer 3ddb81b15e xwayland: Update screen pixmap for root window in xwl_window_set_pixmap
If the old window pixmap was the screen pixmap.

Fixes screen->GetScreenPixmap() returning a stale pointer to a destroyed
pixmap with rootful Xwayland. It would result in a crash after resizing
the Xwayland window, or at the latest when shutting down.

Fixes: 6779ec5bf6 ("xwayland: Use window pixmap as a window buffer")
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1621
2024-01-17 18:12:37 +01:00
Olivier Fourdan 2ef0f1116c ephyr,xwayland: Use the proper private key for cursor
The cursor in DIX is actually split in two parts, the cursor itself and
the cursor bits, each with their own devPrivates.

The cursor itself includes the cursor bits, meaning that the cursor bits
devPrivates in within structure of the cursor.

Both Xephyr and Xwayland were using the private key for the cursor bits
to store the data for the cursor, and when using XSELINUX which comes
with its own special devPrivates, the data stored in that cursor bits'
devPrivates would interfere with the XSELINUX devPrivates data and the
SELINUX security ID would point to some other unrelated data, causing a
crash in the XSELINUX code when trying to (re)use the security ID.

CVE-2024-0409

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2024-01-16 09:26:01 +01:00
Michel Dänzer cad42fcb08 xwayland: Destroy old window pixmap in xwl_window_recycle_pixmap
We were leaking it.

Fixes: 6779ec5bf6 ("xwayland: Use window pixmap as a window buffer")
2024-01-12 17:06:39 +00:00
Michel Dänzer 8f66c15694 glamor: Make glamor_set_alu take a DrawablePtr
Preparation for the following commit, no functional change intended.
2024-01-11 10:03:10 +00:00
Olivier Fourdan 4805d901c3 xwayland: Add the output name for fullscreen rootful
This adds a new command line option "-output" to specify on which output
Xwayland should be starting fullscreen when rootful.

That allows to run multiple instances of Xwayland rootful fullscreen on
multiple outputs.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2024-01-11 08:45:33 +00:00
Olivier Fourdan 87ca6dcb43 xwayland: Check for the screen output name for fullscreen
When putting the (root) window fullscreen, first search for an output
with the specified name, if any.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2024-01-11 08:45:33 +00:00
Olivier Fourdan 2e317e0242 xwayland: Check for fullscreen on output name change
At startup, the names of the Wayland outputs are not yet known,
therefore we cannot rely on those when running fullscreen rootful.

Make sure to check the fullscreen state once the Wayland output name
changes.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2024-01-11 08:45:33 +00:00
Olivier Fourdan 01e31f5d95 xwayland: Add an output name for fullscreen
Add a output name to the xwl_screen.

This is preparation work for fullscreen rootful on a specific output,
no functional change.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2024-01-11 08:45:33 +00:00
Olivier Fourdan d99e98ad68 xwayland: Add a function to search for xwl_output by name
Add a convenient function to search for an xwl_output based on its
XRandR name.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
2024-01-11 08:45:33 +00:00