Commit Graph

7929 Commits

Author SHA1 Message Date
Olivier Fourdan
fe46cbea0f xwayland: Give up “cleanly“ on Wayland socket errors
Xwayland is a pretty standard Wayland client, we want to be able to
capture core dumps on crashes.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        hotplug: Extend OdevAttributes for server-managed fd support

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

The crash signature looks like:

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

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

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

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

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

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

v2: drop leading - in the makefile

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Gives us Coffee Lake and Cannon Lake PCI IDs.

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

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

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

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

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

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

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

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

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

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

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

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

Example before:

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

after:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

and 257 bytes into a destination of size 256

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

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

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

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

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

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

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

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

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

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

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

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

        kdrive: Remove KdOsFuncs

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Jason Gerecke
89c841915a xwayland: Depend on wayland-protocols to build tablet protocol headers
Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <ping.cheng@wacom.com>
2017-04-28 11:21:24 +10:00
Adam Jackson
59554eaa6c meson: Build libvbe.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:45 -04:00
Adam Jackson
2f1a1be46c meson: Build libshadowfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:44 -04:00
Adam Jackson
bdce17959c meson: Build libvgahw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:41 -04:00
Adam Jackson
5c7d92362b meson: Build libfbdevhw.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:39 -04:00
Adam Jackson
6413a87bcd meson: Build libwfb.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:36 -04:00
Adam Jackson
1597297067 meson: Build libglx.so
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:34 -04:00
Adam Jackson
47f047462d meson: Fix linking the dmx utilities
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-04-27 15:19:31 -04:00
Karol Kosik
112d0d7d01 xfree86: Improved autoconfig drivers matching
Implementation of new drivers matching algorithm. New approach
doesn't add duplicate drivers and ease drivers matching phase.

Signed-off-by: Karol Kosik <kkosik@nvidia.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-04-27 15:10:56 -04:00
Eric Anholt
1549e30372 Add a Meson build system alongside autotools.
This is a work in progress that builds Xvfb, Xephyr, Xwayland, Xnest,
and Xdmx so far.  The outline of Xquartz/Xwin support is in tree, but
hasn't been built yet.  The unit tests are also not done.

The intent is to build this as a complete replacement for the
autotools system, then eventually replace autotools.  meson is faster
to generate the build, faster to run the bulid, shorter to write the
build files in, and less error-prone than autotools.

v2: Fix indentation nits, move version declaration to project(), use
    existing meson_options for version-config.h's vendor name/web.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-26 15:25:27 -07:00
Eric Anholt
c7be7a688a Use #ifdef instead of #if for features to make Meson easier.
We mostly use #ifdef throughout the tree, and this lets the generated
config.h files just be #define TOKEN instead of #define TOKEN 1.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-04-26 17:30:12 -04:00
Michel Dänzer
27a6b9f7c8 os: Handle SIGABRT
Without this, assertion failures can make life hard for users and those
trying to help them.

v2:
* Change commit log wording slightly to "can make life hard", since
  apparently e.g. logind can alleviate that somewhat.
* Set default handler for SIGABRT in
  hw/xfree86/common/xf86Init.c:InstallSignalHandlers() and
  hw/xquartz/quartz.c:QuartzInitOutput() (Eric Anholt)

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
2017-04-26 16:07:19 -04:00
Eric Anholt
23f2f1932a modesetting: Add the "DPI" connector type.
The number for it was merged to drm_mode.h in kernel 4.7, and the
output_names[] array just requires that we slot in new strings in
order.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-25 15:01:23 -07:00
Eric Anholt
5ef4e78513 Remove default defines of some directories.
The build defines these, so having the defaults is just a way for the
build system's configuration to get out of sync with the code.

v2: Drop #ifndefs around the other two defines.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Eric Anholt
da27ca84b4 xorg: Change __XCONFIGFILE__ to XCONFIGFILE (and DIR) to fix scan.c.
parser/scan.c was checking for #ifdef XCONFIGFILE and XCONFIGDIR and
defaulting to "xorg.conf", and "xorg.conf.d", so if you had changed
__XCONFIGFILE__ to anything else, it would have got out of sync.
Settle on the name without gratuitous underscores.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2017-04-25 15:01:23 -07:00
Roman Gilg
cc882af336 xwayland: Small comment edit
Be more precise in describing the return value.

Signed-off-by: Roman Gilg <subdiff@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-04-18 12:36:55 +10:00
Michel Dänzer
41dafcc2a2 xfree86/modes: Make colormap/gamma glue code work with RandR disabled
E.g. because Xinerama is enabled.

Fixes crash on startup and wrong colours in that case.

Bugzilla: https://bugs.freedesktop.org/100293
Bugzilla: https://bugs.freedesktop.org/100294
Fixes: 62f4405257 ("xfree86/modes: Move gamma initialization to
                      xf86RandR12Init12 v2")
Tested-by: Mariusz Bialonczyk <manio@skyboo.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2017-04-17 16:12:32 +09:00
Martin Peres
bcee1b76aa modesetting: re-set the crtc's mode when link-status goes BAD
Despite all the careful planning of the kernel, a link may become
insufficient to handle the currently-set mode. At this point, the
kernel should mark this particular configuration as being broken
and potentially prune the mode before setting the offending connector's
link-status to BAD and send the userspace a hotplug event. This may
happen right after a modeset or later on.

Upon receiving a hot-plug event, we iterate through the connectors to
re-apply the currently-set mode on all the connectors that have a
link-status property set to BAD. The kernel may be able to get the
link to work by dropping to using a lower link bpp (with the same
display bpp). However, the modeset may fail if the kernel has pruned
the mode, so to make users aware of this problem a warning is outputed
in the logs to warn about having a potentially-black display.

This patch does not modify the current behaviour of always propagating
the events to the randr clients. This allows desktop environments to
re-probe the connectors and select a new resolution based on the new
(currated) mode list if a mode disapeared. This behaviour is expected in
order to pass the Display Port compliance tests.

Signed-off-by: Martin Peres <martin.peres@linux.intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-04-12 11:00:10 -07:00
Adam Jackson
14d2fe74f4 xephyr: Check for host XVideo support before trying to use it
Otherwise xcb will treat our attempt to send xv requests as a connection
error (quite reasonably: we're asking it to emit a request for which
there is no defined major opcode), and we'll die quietly the first time
we hit KdBlockhandler.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-04-10 14:10:02 -04:00
Daniel Stone
0c8e6ed858 modesetting: Set correct DRM event context version
DRM_EVENT_CONTEXT_VERSION is the latest context version supported by
whatever version of libdrm is present. modesetting was blindly asserting
it supported whatever version that may be, even if it actually didn't.

With libdrm 2.4.78, setting a higher context version than 2 will attempt
to call the page_flip_handler2 vfunc if it was non-NULL, which being a
random chunk of stack memory, it might well have been.

Set the version as 2, which should be bumped only with the appropriate
version checks.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Stone <daniels@collabora.com>
2017-04-07 09:57:54 -04:00
Adam Jackson
e4d0757fc2 xfree86: Remove driver entity hooks and private
No driver is using these, as far as I know.

v2: Tripwire the entity hook arguments to xf86Config*Entity, fix
documentation (Eric Anholt)

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-30 11:32:02 -04:00
Adam Jackson
3360418767 dpms: Consolidate a bunch of stuff into Xext/dpms.c
Most of this is a legacy of the old "extmod" design where you could load
_some_ extensions dynamically but only if the server had been built with
support for them in the first place.

Note that since we now only initialize the DPMS extension if at least
one screen supports it, we no longer need DPMSCapableFlag: if it would
be false, we would never read its value.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:47 -04:00
Adam Jackson
7f1ef9289d dix: Lift DPMS to a screen hook
Following on from the previous change, this adds a DPMS hook to the
ScreenRec and uses that to infer DPMS support. As a result we can drop
the dpms stub code from Xext.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:42 -04:00
Adam Jackson
8ed0b00fce xfree86: Clean up DPMS support
Rather than setting up a per-screen private, just conditionally
initialize ScrnInfoRec::DPMSSet based on the config options, and inspect
that to determine whether DPMS is supported.

We also move the "turn the screen back on at CloseScreen" logic into the
DPMS extension's (new) reset hook. This would be a behavior change for
the non-xfree86 servers, if any of them had non-stub DPMS support.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-27 15:59:35 -04:00
Tobias Stoeckmann
21eda7464d dmx: Fix null pointer dereference
A null pointer dereference can occur in dmxSync, because TimerForce
does not handle a null pointer.

dmxSyncTimer is set to NULL a few lines above on a certain condition,
which happened on my machine. The explicit NULL check allowed me to
start Xdmx again without a segmentation fault.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-03-27 15:49:30 -04:00
Eric Anholt
e2e50c5097 xserver: Unifdef HAVE_CONFIG_H
The X Server never generates a global config.h, and instead all these
paths are including dix-config.h or xorg-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:19:51 -04:00
Eric Anholt
2da405759f xserver: Check the right HAVE_*_CONFIG_H.
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:39 -04:00
Eric Anholt
190c2adf4a kdrive: Drop kdrive-config.h.
It had nothing left in it that was used but wasn't in dix-config.h.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:17:36 -04:00
Eric Anholt
1b1a8c4817 kdrive: Unifdef KDRIVE_EVDEV.
ajax deleted the evdev driver in the removal of fbdev and the linux
backend.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2017-03-23 13:14:13 -04:00
Michel Dänzer
eb2cf11724 Xephyr: Handle source-only pictures in ephyrPrepare/DoneComposite
There is no pixmap associated with source-only pictures.

Fixes Xephyr -fakexa crashing on startup.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-23 15:28:55 +10:00
Michel Dänzer
fdc79fe72b edid: Prune duplicates after adding modes from DDC
Multiple calls to xf86EdidMonitorSet (which can be triggered e.g. by
running xrandr) would potentially keep adding the same modes, causing
the Monitor->Modes list to keep growing larger and using up more memory.

Fix this by calling xf86PruneDuplicateModes after adding the modes
returned by xf86DDCGetModes. This makes sure there's only one instance
of each unique mode in the list.

v2:
* Replace semicolon with {} for empty for loop (Emil Velikov)
* Slightly tweak commit log to avoid minor inaccuracy about what
  xf86PruneDuplicateModes does

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99521
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-03-21 12:31:16 -04:00
Kenneth Graunke
368f60d461 dri2: Sync i965_pci_ids.h from Mesa.
Copied from Mesa with no modifications.  Gives us Geminilake PCI IDs.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Eric Anholt <eric@anholt.net>
2017-03-20 13:11:28 -04:00
Adam Jackson
e33be78e2a xfree86: Remove 24bpp pixmap format support (v2)
There's really no reason to pretend to support this, apps hate it, all
we're doing is giving people a way to injure themselves. It doesn't work
anyway with any Radeon, any NVIDIA chip, or any Intel chip since i810.
Rip out all the logic for handling 24bpp pixmaps and framebuffers, and
silently ignore the old options that would ask for it.

The cirrus alpine driver has been updated to default to 16bpp, and both
it and the i810 driver can now use the 32->24 conversion code in shadow
if they want. All other drivers support 32bpp. Configurations that
explicitly request 24bpp in order to fit in VRAM will be broken now
though.

v2: Fix command line options to silently ignore 24bpp rather than fail

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:38 -04:00
Adam Jackson
83c4297d2c ephyr: Don't clobber bitsPerPixel when using glamor
This ends up passing 0 as the bpp argument to fb screen setup, which is
not really the best plan.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-17 15:14:21 -04:00
Adam Jackson
5b5ba7dc3d Revert "sdksyms: Tighten up the symbols we add to the magic table"
Enough people are reporting build issues pointing at this commit that
it's not worth the benefit.

This reverts commit 3dad57b121.
2017-03-16 14:19:37 -04:00
Adam Jackson
f1f865e909 parser: Fix crash when xf86nameCompare(s1 = x, s2 = NULL)
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-03-15 16:07:10 -04:00
Olivier Fourdan
b0ce1d088a Xephyr: Check screen resources creation success
If the screen pixmap or the corresponding texture creation with glamor
fails, exit cleanly with an error message instead of segfaulting.

Fixes: https://bugzilla.redhat.com/1431633
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
2017-03-15 15:36:52 -04:00
Jon TURNEY
bca2216090 xfree86: work around a sdksyms problem with gcc5 on Cygwin
The linemarkers in the preprocessor output from gcc5 on Cygwin have
canonicalized paths to included files (e.g. xserver/build/../include/misc.h
is canonicalized to xserver/build/include/misc.h). (see gcc svn rev 210264,
which causes the transformation performed by -fcanonical-system-headers to
be applied to all include pathnames)

These canonicalized paths won't match $topdir, so sdksyms doesn't look at
the contents of those headers for sdk exported symbols.

Workaround this by canonicalizing all the paths we consider, using readlink.

v2:
Keep a cache of readlink results so it isn't quite so dreadfully slow.

Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-03-14 11:51:37 -04:00
Olivier Fourdan
937527f979 xwayland: Monitor client states to destroy callbacks
Client resources can survive the client itself, in which case we
may end up in our sync callback trying to access client's data after
it's been freed/reclaimed.

Add a ClientStateCallback handler to monitor the client state changes
and clear the sync callback set up by the glamor drm code if any.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=100040
Tested-by: Mark B <mark.blakeney@bullet-systems.net>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2017-03-09 17:37:05 +09:00
Olivier Fourdan
d4b7e0eaa4 xwayland: clear cursor frame callback
After an X cursor is unrealized, the seat's corresponding x_cursor is
cleared, but if a frame callback was pending at the time, it will
remain and thus prevent any further cursor update, leaving the window
with no cursor.

Make sure to destroy the frame callback, if any, when that occurs, so
that next time a cursor needs to be set, it won't be ignored for a frame
callback that will never be triggered.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1389327
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Rui Matos <tiagomatos@gmail.com>
2017-03-07 15:51:07 -05:00
Olivier Fourdan
64ca14b85e xwayland: make sure client is not gone in sync callback
in XWayland, dri3_send_open_reply() is called from a sync callback, so
there is a possibility that the client might be gone when we get to the
callback eventually, which leads to a crash in _XSERVTransSendFd() from
WriteFdToClient() .

Check if clientGone has been set in the sync callback handler to avoid
this.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99149
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100040
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1416553
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Mark B <mark.blakeney@bullet-systems.net>
2017-03-06 18:37:16 -05:00
Olivier Fourdan
fe5c340046 xwayland: do not set checkRepeat on master kbd
keyboard_check_repeat() fetches the XWayland seat from the
dev->public.devicePrivate do do its thing.

If a key event is sent programmatically through Xtest, our device is the
virtual core keyboard and that has a dev->public.devicePrivate of NULL,
leading to a segfault in keyboard_check_repeat().

This is the case with "antimicro" which sends key events based on the
joystick buttons.

Don't set the checkRepeat handler on the VCK since it cannot possibly work
anyway and it has no effect on the actual checkRepeat intended functionality.

Bugzilla: https://bugzilla.redhat.com/1416244
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-02 09:34:44 +10:00
Adam Jackson
27819950e4 kdrive: Remove now-unused linux backend
With Xfbdev gone this has no consumers.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:09 -05:00
Adam Jackson
feed7e3f98 xfbdev: Remove
With the shadow framebuffer overallocation bug fixed (ref below), Xorg +
fbdev has tens to hundreds of kilobytes more baseline memory usage than
Xfbdev. That's not nothing, but it's little enough that we should focus
our efforts on the server that actually gets development attention.

https://cgit.freedesktop.org/xorg/driver/xf86-video-fbdev/commit/?id=2c5eba8

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:04 -05:00
Adam Jackson
35fbcb3f99 xfake: Remove
We already have Xvfb for a dummy DDX.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-03-01 17:51:02 -05:00
Adam Jackson
3dad57b121 sdksyms: Tighten up the symbols we add to the magic table
The code as written would match anything declared extern. _X_EXPORT is
what we really mean here. That's a macro, so check for what it expands
to and skip if not found.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-01 17:50:16 -05:00
Adam Jackson
dc7ceda90f dispatch: Mark swapped dispatch as _X_COLD
This touches everything that ends up in the Xorg binary; the big missing
part is GLX since that's all generated code. Cuts about 14k from the
binary on amd64.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-03-01 10:16:20 -05:00
Olivier Fourdan
8c9909a992 xwayland: Make sure we have a focus window
During the InitInput() phase, the wayland events get dequeued so we
can possibly end up calling dispatch_pointer_motion_event().

If this occurs before xwl_seat->focus_window is set, it leads to a NULL
pointer derefence and a segfault.

Check for xwl_seat->focus_window in both pointer_handle_frame() and
relative_pointer_handle_relative_motion() prior to calling
dispatch_pointer_motion_event()  like it's done in
pointer_handle_motion().

Bugzilla: https://bugzilla.redhat.com/1410804
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-03-01 13:56:48 +10:00
Adam Jackson
c9cbdada75 vfb: Bump default depth to 24
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2017-02-28 14:31:14 -05:00
Pekka Paalanen
9f4d308cda xwayland: use _XWAYLAND_ALLOW_COMMITS property
The X11 window manager (XWM) of a Wayland compositor can use the
_XWAYLAND_ALLOW_COMMITS property to control when Xwayland sends
wl_surface.commit requests. If the property is not set, the behaviour
remains what it was.

XWM uses the property to inhibit commits until the window is ready to be
shown. This gives XWM time to set up the window decorations and internal
state before Xwayland does the first commit. XWM can use this to ensure
the first commit carries fully drawn decorations and the window
management state is correct when the window becomes visible.

Setting the property to zero inhibits further commits, and setting it to
non-zero allows commits. Deleting the property allows commits.

When the property is changed from zero to non-zero, there will be a
commit on next block_handler() call provided that some damage has been
recorded.

Without this patch (i.e. with the old behaviour) Xwayland can and will
commit the surface very soon as the application window has been realized
and drawn into.  This races with XWM and may cause visible glitches.

v3:
- introduced a simple setter for xwl_window::allow_commits
- split xwl_window_property_allow_commits() out of
  xwl_property_callback()
- check MakeAtom(_XWAYLAND_ALLOW_COMMITS)

v2:
- use PropertyStateCallback instead of XACE, based on the patch
  "xwayland: Track per-window support for netwm frame sync" by
  Adam Jackson
- check property type is XA_CARDINAL
- drop a useless memcpy()

Weston Bug: https://phabricator.freedesktop.org/T7622
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-02-23 13:30:30 -05:00
Pekka Paalanen
a6308cea60 xwayland: fix 'buffer' may be used uninitialized warning
Fix the following warning due to --disable-glamor:

  CC       Xwayland-xwayland.o
In file included from /home/pq/local/include/wayland-client.h:40:0,
                 from xwayland.h:35,
                 from xwayland.c:26:
xwayland.c: In function ‘block_handler’:
/home/pq/local/include/wayland-client-protocol.h:3446:2: warning: ‘buffer’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  wl_proxy_marshal((struct wl_proxy *) wl_surface,
  ^
xwayland.c:466:23: note: ‘buffer’ was declared here
     struct wl_buffer *buffer;
                       ^

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-23 13:30:11 -05:00
Pekka Paalanen
f7b8560f23 xwayland: refactor into xwl_window_post_damage()
Refactor xwl_screen_post_damage() and split the window specific code
into a new function xwl_window_post_damage().

This is a pure refactoring, there are no behavioral changes. An assert
is added to xwl_window_post_damage() to ensure frame callbacks are not
leaked if a future patch changes the call.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-23 13:30:11 -05:00
Adam Jackson
5d29b49366 xfree86: Reorganize the reserved ScrnInfoRec slots
First, move them to the end of the struct, for marginally better cache
locality for the struct members that actually have meaning; move the
existing slots at the end of the struct up near some others with similar
meanings. Second, only keep four slots each of integer, data pointer,
and function pointer; we've rarely used this escape hatch so this is
still plenty.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
47db92473f xfree86: Remove unused chipID/Rev from ScrnInfoRec
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
4dcf68e418 xfree86: Remove memClk from ScrnInfoRec
Never set by the core, not used in any modern driver.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:35:03 -05:00
Adam Jackson
0b6f280602 xfree86: Remove Option "BiosBase" (v2)
Just no.

The ddxDesign chunk removes the whole para about xf86FixPciResource,
since it turns out that function doesn't exist at all anymore.

The only drivers that reference this at all are i128 and mga, and even
then only in the non-pciaccess path.

v2:
- Update commentary about i128/mga
- Don't remove the BiosBase keyword from the config parser since that
  would turn a no-op into a fatal error (Aaron Plattner)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:34:46 -05:00
Adam Jackson
76ef102be3 xfree86: Drop virtualFrom from ScrnInfoRec
Seriously not worth the effort of tracking this, especially now that
competent drivers don't have a limit.  The sis driver does inspect this
member, but hilariously does so only so it can print the same information
as the core does.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:08 -05:00
Adam Jackson
5a945f54e7 xfree86: Remove max[HV]Value from ScrnInfoRec
Only mach64 and rendition actually use this feature.  Everyone else just
checks it in their ValidMode hook, they can too.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:30:05 -05:00
Adam Jackson
3e1a23281d xfree86: Fix a comment about ScrnInfoRec
We don't actually need (or intend) to keep this struct the same across
revisions.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Acked-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-16 11:29:21 -05:00
Adam Jackson
3f9507ed2f xfree86: Bump video ABI to 24.0
c02f6a68 changed the layout of xf86CrtcFuncs.

Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-02-09 13:54:36 -05:00
Olivier Fourdan
058809c43e xwayland: Apply output rotation for screen size
Previously, we would swap the width/height of the Xwayland output based
on the output rotation, so that the overall screen size would match the
actual rotation of each output.

Problem is the RandR's ConstrainCursorHarder() handler will also apply
the output rotation, meaning that when the output is rotated, the
pointer will be constrained within the wrong dimension.

Moreover, XRandR assumes the original output width/height are unchanged
when the output is rotated, so by changing the Xwayland output width and
height based on rotation, Xwayland causes XRandr to report the wrong
output sizes (an output of size 1024x768 rotated left or right should
remain 1024x768, not 768x1024).

So to avoid this issue and keep things consistent between Wayland and
Xwayland outputs, leave the actual width/height unchanged but apply the
rotation when computing the screen size. This fixes both the output size
being wrong in "xrandr -q" and the pointer being constrained in the
wrong dimension with rotated with weston.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99663
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 13:22:19 -05:00
Olivier Fourdan
afeace27d3 xwayland: CRTC should support all rotations
If the Wayland compositor sets a rotation on the output, Xwayland
translates the transformation as an xrandr rotation for the given
output.

However, if the rotation is not supported by the CRTC, this is not
a valid setup and xrandr queries will fail.

Pretend we support all rotations and reflections so that the
configuration remains a valid xrandr setup.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99663
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 13:22:11 -05:00
Svitozar Cherepii
1c78bec9ca xwayland: Add hack for FWXGA resolution #99574
For some applications (like fullscreen games) it matters for XRandr
resolution to be correctly set and equal to root window resolution.

In XServer there is already hack for this, adapted it for XWayland.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99574

Signed-off-by: Svitozar Cherepii <razotivs@gmail.com>
Tested-by: Svitozar Cherepii <razotivs@gmail.com>
Acked-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-08 12:32:16 -05:00
Michael Thayer
eb04b20160 modesetting: allow switching from software to hardware cursors (v5).
Currently if modesetting ever fails to set a hardware cursor it will switch
to using a software cursor and never go back.  Change this to only
permanently switch to a software cursor if -ENXIO is returned (which means
hardware cursors not supported), and to otherwise still try a hardware
cursor first every time a new one is set.  This is needed because hardware
may be able to handle some cursors in hardware and others not, or virtual
hardware may be able to handle hardware cursors at some times and not
others.

Changes since v1, v2 and v3:
 * take into account the switch to load_cursor_argb_check
 * keep the permanent software cursor fall-back if -ENXIO is returned
 * move parts of v3 into separate patches

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer
ecd0a62323 modesetting: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5:
 - Removed parts of patch already committed as part of 14c21ea1.
 - Adjusted code slightly to match surrounding code.
 - Effectively reverted af916477 which is made unnecessary by this patch.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00
Michael Thayer
c02f6a687c xfree86: Immediately handle failure to set HW cursor, v5
Based on v4 by Alexandre Courbot <acourbot@nvidia.com>

There is currently no reliable way to report failure to set a HW
cursor. Still such failures can happen if e.g. the MODE_CURSOR DRM
ioctl fails (which currently happens at least with modesetting on Tegra
for format incompatibility reasons).

As failures are currently handled by setting the HW cursor size to
(0,0), the fallback to SW cursor will not happen until the next time the
cursor changes and xf86CursorSetCursor() is called again. In the
meantime, the cursor will be invisible to the user.

This patch addresses that by adding _xf86CrtcFuncs::set_cursor_check and
_xf86CursorInfoRec::ShowCursorCheck hook variants that return booleans.
This allows to propagate errors up to xf86CursorSetCursor(), which can
then fall back to using the SW cursor immediately.

v5: Updated the patch to apply to current git HEAD, split up into two
patches (server and modesetting driver) and adjusted the code slightly
to match surrounding code.  I also removed the new exported function
ShowCursorCheck(), as instead just changing ShowCursor() to return Bool
should not affect its current callers.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
2017-02-08 12:04:42 -05:00