Commit Graph

7929 Commits

Author SHA1 Message Date
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
Mihail Konev
3ef16dfb98 dmx: fix linking
Reviewed-by: Adam Jackson <ajax@redhat.com>
2017-02-08 12:03:08 -05:00
Adam Jackson
e50da50118 dri1: Remove some dead event code
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2017-02-08 11:53:48 -05:00
Peter Hutterer
0702f2e840 xwayland: replace hardcoded function name with __func__ in error msg
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2017-02-08 09:50:44 +10:00
Chris Wilson
3eb964e252 xfree86: Take input_lock() for xf86ScreenCheckHWCursor 2017-02-06 11:55:51 +10:00
Chris Wilson
cfddd919cc xfree86: Take input lock for xf86TransparentCursor 2017-02-06 11:55:51 +10:00
Chris Wilson
7198a6d4e7 xfree86: Take the input lock for xf86RecolorCursor
xf86RecolorCursor() may be called directly from XRecolorCursor as well
as from xf86ScreenSetCursor(). In the latter case, the input lock is
already held, but not for the former and so we need to add a wrapper
function that acquires the input lock before performing
xf86RecolorCursor()

References: https://bugs.freedesktop.org/show_bug.cgi?id=99358
2017-02-06 11:55:51 +10:00
Michel Dänzer
45e0eb4b15 loader: Handle mod->VersionInfo == NULL
This can happen when a module fails to load:

Program received signal SIGSEGV, Segmentation fault.
UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
848	    name = mod->VersionInfo->modname;
(gdb) bt
#0  UnloadModule (_mod=0x5555559d9280) at ../../../../hw/xfree86/loader/loadmod.c:848
#1  0x00005555555ddd1b in LoadModule (module=module@entry=0x5555559c7ce0 "fbdev", options=0x0, modreq=modreq@entry=0x0, errmaj=errmaj@entry=0x7fffffffe8ec) at ../../../../hw/xfree86/loader/loadmod.c:824
#2  0x00005555555edfe9 in xf86LoadModules (list=list@entry=0x5555559dcf50, optlist=optlist@entry=0x0) at ../../../../hw/xfree86/common/xf86Init.c:1506
#3  0x00005555555ee7bc in InitOutput (pScreenInfo=pScreenInfo@entry=0x5555559abf80 <screenInfo>, argc=argc@entry=4, argv=argv@entry=0x7fffffffeb18) at ../../../../hw/xfree86/common/xf86Init.c:484
#4  0x00005555555a885c in dix_main (argc=4, argv=0x7fffffffeb18, envp=<optimized out>) at ../../dix/main.c:197
#5  0x00007ffff5d582b1 in __libc_start_main (main=0x555555593130 <main>, argc=4, argv=0x7fffffffeb18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffeb08) at ../csu/libc-start.c:291
#6  0x000055555559316a in _start ()

Fixes: 8e83eacb9e ("loader: Remove unused path and name from ModuleDescPtr")
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-02-01 11:43:45 +10:00
Qiang Yu
7617a0a180 dri2: refine dri2_probe_driver_name (v2)
V2:
1. update comment
2. check bustype if PCI
3. configure add libdrm version check for drmGetDevice

Get PCI information from info->fd with drmGetDevice instead of
assuming the info->fd is the first entity of scrn which is not
true for multi entities scrn.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 15:13:33 -05:00
Adam Jackson
cc0f173ea2 loader: Learn about the joy of snprintf
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
8e83eacb9e loader: Remove unused path and name from ModuleDescPtr
Just a waste of memory. Path was never referenced at all, and name was
only used when unloading the module; we can just as well get the
module's internal idea of its name from VersionInfo.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
8920dca009 loader: Remove unused arguments from LoadModule
Nobody was ever calling this with a non-null argument for subdir list or
pattern list.  Having done this, InitSubdirs is only ever called with a
NULL argument, so it's really just a complicated way of duplicating the
default list; we can remove that and just walk the list directly.

The minor error code was only ever used to distinguish among two cases
of LDR_BADUSAGE. Whatever.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
ba726ba6a7 loader: Turn LoaderListDirs into LoaderListDir
Callers only ever use this for a single directory anyway.

While we're at it, also move xf86DriverListFromCompile near its only
user in the X -configure code (and inline it out of existence), and
remove LoaderFreeDirList as it's unused (since X -configure is just
going to exit anyway, none of that code cares about cleanup).

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
c54a9ca152 loader: Move loader list details to internal header
There's no reason a driver should ever care about this.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
d55284e863 xfree86: Remove a stray reference to font modules
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:06 -05:00
Adam Jackson
d7879c4672 xfree86: Fix up some bad indentation
indent(1) gets confused by function-like macros with no trailing
semicolon, which is fair enough really.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
5c577da5f3 xfree86: Remove DriverRec1 compat struct
The idea here is that the driver might have once been old enough to not
have the driverFunc slot in DriverRec, with the module ABI not having
changed when it was added. That was ages ago, and drivers always declare
themselves with DriverRec not DriverRec1, so uninitialized slots will
simply be zero.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
2e3ad7e250 loader: Remove silly "unspecified" version handling
Everybody using this functionality specifies a major version, which
makes sense. If you don't care about a minor version, that's equivalent
to saying you require minor >= 0, so just say so; likewise patch level.

Likewise ABI class is always specified.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
ef533a912d loader: Remove unused loader error codes and dead enum
The enum has been unused since at least the removal of elfloader.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
7e3cccf8e4 loader: Include fewer headers from xf86Module.h
This looks like more, but only if you don't compare it to the number
pulled in by misc.h.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
49fa768013 loader: Don't add internal/ to the search path
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
97bd6e4536 loader: Remove *GetOS
This API is dumb.  uname(3) exists, feel free to use it, but ideally
write to the interface not to the OS.  There are a couple of drivers
using this API, they could all reasonably just not.

This also removes the OS name from the loader subdirectory path search.
Having /usr/lib/xorg shared across OSes is a non-goal here.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
a6fcb15472 loader: Port from xfree86 to dix API
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
778cfc5976 xfree86: flatten pathlist management in the loader
Now that users can set the path only via LoaderSetPath(), we can simplify
things.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
7b71055fc6 xfree86: remove dummy/dead function prototype for LoadDriver
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
57eec704c3 xfree86: remove references to LoadSubModule's path from the doc
Afaics the argument hasn't been part of the API since the documentation
has been converted to xml with commit fc6ebe1e1d "Convert LinuxDoc
documents to DocBook/XML"

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Emil Velikov
2196bb5038 xfree86: remove unused path from the LoadModule API
Similar to its little brother - LoadSubModule. Currently all call sites
provide NULL anyway ;-)

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2017-01-25 14:22:05 -05:00
Adam Jackson
e7b8b7b131 kdrive: Remove non-evdev input drivers
Use evdev.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-19 18:07:03 -05:00
Adam Jackson
d740e1830a dmx: Remove non-evdev hardware input drivers
Use evdev.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2017-01-19 18:06:38 -05:00
Mihail Konev
45546219e1 tests: Avoid libtool message
The "copying selected object files" message appears as some source
files have the same name, and some objects are included twice.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Mihail Konev <k.mvc@ya.ru>
2017-01-12 13:25:52 -05:00
Qiang Yu
436da935bd modesetting: cleanup pci device open
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:14:12 +10:00
Qiang Yu
1012510620 xfree86: fix wrong usage of xf86optionListMerge
Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-01-11 11:13:33 +10:00
Kai-Heng Feng
9874f73e88 edid: Add quirk for ADA 1024x600 7" display.
Detailed mode reports 108 mm x 68 mm which is for smaller display.
Maximum image size reports 15 cm x 10 cm which aligns with its physical
size, use this size instead.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-01-02 14:42:45 -05:00
Hans De Goede
b5dffbbac1 xfree86: Add ModulePath support for OutputClass config Sections
Allow OutputClass config snippets to modify the module-path.

Note that any specified ModulePaths will be pre-pended to the normal
ModulePath. The idea behind this is that any output hardware specific
modules should have preference over the normal modules.

One use-case for this is the nvidia binary driver, this allows a
config snippet like this:

Section "OutputClass"
    MatchDriver "nvidia"
    Modulepath "/usr/lib64/nvidia/modules"
EndSection

To get the nvidia glx specific glx module loaded, but only when the
nvidia kernel driver is loaded.

Together with the glvnd work done recently, this allows the nouveau
+ mesa and nvidia-binary userspace stacks to co-exist on the same
system without any ldconfig / xorg.conf tweaking and the xserver will
automatically do the right thing depending on which kernel driver
(nouveau or nvidia) is loaded.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:19 -05:00
Hans De Goede
d75ffcdbf8 xfree86: Allow overriding primary GPU detection from an OutputClass section
Allow using:

Option "PrimaryGPU" "yes"

In an OutputClass section to override the default primary GPU device
selection which selects the GPU used as output by the firmware.

If multiple output devices match an OutputClass section with
the PrimaryGPU option set, the first one enumerated becomes the
primary GPU.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:12 -05:00
Hans De Goede
ab1a65b775 xfree86: xf86platformProbe: split finding pci-info and setting primary GPU
This is a preparation patch for allowing an OutputClass section to
override the default primary GPU device selection.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:09 -05:00
Hans De Goede
9cd3cc7526 xfree86: Add options support for OutputClass Options
Add support for setting options in OutputClass Sections and having these
applied to any matching output devices.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:06 -05:00
Hans De Goede
08b84d7287 xfree86: Make OutputClassMatches take a xf86_platform_device
Make OutputClassMatches directly take a xf86_platform_device as argument,
rather then an index into xf86_platform_devices. This makes things
easier for callers which already have a xf86_platform_device pointer.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:04 -05:00
Hans De Goede
c57c1e53ea xfree86: Free devlist returned by xf86MatchDevice
xf86MatchDevice returns a dynamically allocated list of GDevPtr-s,
free this when we're done with it.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-14 14:12:00 -05:00
Adam Jackson
8d985c1e69 shadow: Macro cleanup
shadowDamage is just obfuscation. The other two macros won't work
outside shadow.c since the private key is in fact static there (meaning
the extern decl is a lie).

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson
1ae0980086 shadow: Lift 32->24 conversion from modesetting to dix
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson
2b486f052d shadowfb: Rename this particular shadow.c to shadowfb.c
So as not to conflict with the one in miext/shadow.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:10:44 -05:00
Adam Jackson
e900a00f8d dix: Rename (and retype) PixmapPerDepth[1] to defaultStipple
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2016-12-12 14:09:59 -05:00
Ben Crocker
8b335d9068 Fix a segfault that occurs if xorg.conf.d is absent:
In InitOutput, if xf86HandleConfigFile returns CONFIG_NOFILE
(which it does if no config file or directory is present), the
autoconfig flag is set, causing xf86AutoConfig to be called
later on.

xf86AutoConfig calls xf86OutputClassDriverList via the
call tree:

xf86AutoConfig =>
  listPossibleVideoDrivers =>
    xf86PlatformMatchDriver =>
      xf86OutputClassDriverList

and xf86OutputClassDriverList attempts to traverse a linked list
that is a member of the XF86ConfigRec struct pointed to by the
global xf86configptr, which is NULL at this point because the
XF86ConfigRec struct is only allocated (by xf86readConfigFile)
AFTER the config file and directory have been successfully
opened; the CONFIG_NOFILE return from xf86HandleConfigFile
occurs BEFORE the call to xf86readConfigFile which allocates
the XF86ConfigRec struct.

Rx: In read.c (for symmetry with xf86freeConfig, which already
appears in this file), add a new function xf86allocateConfig
which tests the value of xf86configptr and, if it's NULL,
allocates the XF86ConfigRec struct and deposits the pointer
in xf86configptr.  In xf86Parser.h, add a prototype for the
new xf86allocateConfig function.

Back in read.c, #include "xf86Config.h".  In xf86readConfigFile,
change the open-code call to calloc to a call to the new
xf86allocateConfig function.

In xf86AutoConfig.c, add a call to the new xf86allocateConfig function
to the beginning of xf86AutoConfig to make sure the XF86ConfigRec struct
is allocated.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ben Crocker <bcrocker@redhat.com>
2016-12-07 13:18:56 -05:00
Hans de Goede
75c4f6e412 xfree86: Try harder to find atleast 1 non GPU Screen
If we did not find any non GPU Screens, try again ignoring the notion
of any video devices being the primary device. This fixes Xorg exiting
with a "no screens found" error when using virtio-vga in a
virtual-machine and when using a device driven by simpledrm.

This is a somewhat ugly solution, but it is the best I can come up with
without major surgery to the bus and probe code.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:57 -05:00
Hans de Goede
7121b03d32 xfree86: Make adding unclaimed devices as GPU devices a separate step
This is primarily a preparation patch for fixing the xserver exiting with
a "no screens found" error even though there are supported video cards,
due to the server not recognizing any card as the primary card.

This also fixes the (mostly theoretical) case of a platformBus capable
driver adding a device as GPUscreen before a driver which only supports
the old PCI probe method gets a chance to claim it as a normal screen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:54 -05:00
Hans de Goede
b72d161cad xfree86: Remove redundant ServerIsNotSeat0 check from xf86CallDriverProbe
If foundScreen is TRUE, then all the code below the removed if
will not execute until we reach the return foundScreen; at the
end, so this entire if block is redundant.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-12-05 11:38:39 -05:00
Olivier Fourdan
59ad0e6a41 xwayland: Fix use after free of cursors
Sometimes, Xwayland will try to use a cursor that has just been freed,
leading to a crash when trying to access that cursor data either in
miPointerUpdateSprite() or AnimCurTimerNotify().

CheckMotion() updates the pointer's cursor based on which xwindow
XYToWindow() returns, and Xwayland implements its own xwl_xy_to_window()
to fake a crossing to the root window when the pointer has left the
Wayland surface but is still within the xwindow.

But after an xwindow is unrealized, the last xwindow used to match the
xwindows is cleared so two consecutive calls to xwl_xy_to_window() may
not return the same xwindow.

To avoid this issue, update the last_xwindow based on enter and leave
notifications instead of xwl_xy_to_window(), and check if the xwindow
found by the regular miXYToWindow() is a child of the known last
xwindow, so that multiple consecutive calls to xwl_xy_to_window()
return the same xwindow, being either the one found by miXYToWindow()
or the root window.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1385258
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Tested-by: Vít Ondruch <vondruch@redhat.com>
Tested-by: Satish Balay <balay@fastmail.fm>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-11-30 09:46:21 +01:00
Rui Matos
5611585b87 xwayland: Don't send KeyRelease events on wl_keyboard::leave
Commits 816015648f and
fee0827a9a made it so that
wl_keyboard::enter doesn't result in X clients getting KeyPress events
while still updating our internal xkb state to be in sync with the
host compositor.

wl_keyboard::leave needs to be handled in the same way as its
semantics from an X client POV should be the same as an X grab getting
triggered, i.e. X clients shouldn't get KeyRelease events for keys
that are still down at that point.

This patch uses LeaveNotify for these events on wl_keyboard::leave and
changes the current use of KeymapNotify to EnterNotify instead just to
keep some symmetry between both cases.

On ProcessDeviceEvent() we still need to deactivate X grabs if needed
for KeyReleases.

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-11-29 18:44:54 +10:00
Pekka Paalanen
2de37eb71b xwayland: fix order of calloc() args
The definition by the manual is:
	calloc(size_t nmemb, size_t size)

Swap the arguments of calloc() calls to be the right way around.

Presumably this makes no functional difference, but better follow the
spec.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-11-25 11:35:53 +10:00
Olivier Fourdan
45af7fcb52 xwayland: Remove MIPOINTER() definition
Not needed anymore now that mipointer exposes an API for that,
miPointerInvalidateSprite()

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>
2016-11-18 16:55:51 +10:00
Timo Aaltonen
7513da40a6 dri2: Sync i965_pci_ids.h from mesa
Import changes from these mesa commits:
85ea8deb26da420 i965: Removing PCI IDs that are no longer listed as Kabylake.
bdff2e554735ed9 i956: Add more Kabylake PCI IDs.
f1fa8b4a1ca73fa i965/bxt: Add 2x6 variant
d1ab544bb883d04 i965/chv: Display proper branding
20e8ee36627f874 i965/skl: Update Skylake renderer strings
644c8a515192d28 i965/skl: Add two missing device IDs

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Timo Aaltonen <tjaalton@ubuntu.com>
2016-11-02 13:16:53 -04:00
Ian Ray
4cfee39872 xwayland-shm: block signals during fallocate
posix_fallocate() does an explicit rollback if it gets EINTR, and
this is a problem on slow systems because when the allocation size
is sufficiently large posix_fallocate() will always be interrupted
by the smart scheduler's SIGALRM.

Changes since v1 - big comment in the code to explain what is going on

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Ian Ray <ian.ray@ge.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Daniel Stone <daniels@collabora.com>
2016-11-01 14:00:04 -04:00
Keith Packard
356db2340f Merge remote-tracking branch 'jturney/master' 2016-10-28 09:05:54 -07:00
Keith Packard
2c91f3235a ephyr: Leave window unmapped for -glamor-skip-present [v2]
If we're never painting anything in the window, we probably don't need
to map it.

v2: Drop ephyr_glamor_gles2 from hostx.c

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-10-28 08:41:28 -07:00
Alex Goins
cba5a10fd9 ramdac: Check sPriv != NULL in xf86CheckHWCursor()
xf86CheckHWCursor() would dereference sPriv without NULL checking it. If Option
"SWCursor" is specified, sPriv == NULL. In this case we should assume that HW
cursors are not supported.

Signed-off-by: Alex Goins <agoins@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2016-10-28 08:17:21 -07:00
Jon Turney
03d99ef729 glx/dri2: Don't build DRI loader if DRI2 isn't enabled
This partially reverts 501d8e2b.

Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-27 14:25:42 +01:00
Olivier Fourdan
007f8ee61a xwayland: Activate and enable touch devices
On some random condition, a touch event may trigger a crash in Xwayland
in GetTouchEvents().

The (simplified) backtrace goes as follow:

 (gdb) bt
 #0  GetTouchEvents() at getevents.c:1892
 #1  QueueTouchEvents() at getevents.c:1866
 #2  xwl_touch_send_event() at xwayland-input.c:652
 #5  wl_closure_invoke() from libwayland-client.so.0
 #6  dispatch_event() from libwayland-client.so.0
 #7  wl_display_dispatch_queue_pending() from libwayland-client.so.0
 #8  xwl_read_events() at xwayland.c:483
 #9  ospoll_wait() at ospoll.c:412
 #10 WaitForSomething() at WaitFor.c:222
 #11 Dispatch() at dispatch.c:412
 #12 dix_main() at main.c:287
 #13 __libc_start_main() at libc-start.c:289
 #14 _start ()

The crash occurs when trying to access the sprite associated with the
touch device, which appears to be NULL. Reason being the device itself
is more a keyboard device than a touch device.

Moreover, it appears the device is neither enabled nor activated
(inited=0, enabled=0) which doesn't seem right, but matches the code in
init_touch() from xwayland-input.c which would enable the device if it
was previously existing and otherwise would create the device but not
activate it.

Make sure we do activate and enable touch devices just like we do for
other input devices such as keyboard and pointer.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 13:01:54 -04:00
Rui Matos
f68ba7b81f xwayland: Transform pointer enter event coordinates
Pointer enter event coordinates are surface relative and we need them to
be screen relative for pScreen->SetCursorPosition().

https://bugzilla.gnome.org/show_bug.cgi?id=758283

Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:40 -04:00
Nikhil Mahale
f5c6d751d0 modesetting: unifdef MODESETTING_OUTPUT_SLAVE_SUPPORT
Commit c7e8d4a6ee had already unifdef
MODESETTING_OUTPUT_SLAVE_SUPPORT but commit
9257b1252d didn't notice that.

Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:35 -04:00
Hans de Goede
4aaeeda477 xfree86: Xorg.wrap: Do not require root rights for cards with 0 outputs
Prior to this commit the Xorg.wrap code to detect if root rights are
necessary checked for DRM_IOCTL_MODE_GETRESOURCES succeeding *and*
reporting more then 0 output connectors.

DRM_IOCTL_MODE_GETRESOURCES succeeding alone is enough to differentiate
between old drm only cards (which need ums and thus root) and kms capable
cards.

Some hybrid gfx laptops have 0 output connectors on one of their 2 GPUs,
resulting in Xorg needlessly running as root. This commits removes the
res.count_connectors > 0 check, fixing this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
2016-10-26 12:40:23 -04:00
Michel Dänzer
7d91063aca DRI2: Sync radeonsi_pci_ids.h from Mesa
Fixes DRI2 client driver name mapping for newer AMD GPUs with the
modesetting driver, allowing the DRI2 extension to initialize.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:20 -04:00
Mihail Konev
f6ff2e974c modesetting: fix glamor ifdef
Add a missing ifdef needed for --disable-glamor.

Signed-off-by: Mihail Konev <k.mvc@ya.ru>
Reviewed-by: Jon Turney <jon.turney@dronecode.org.uk>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 12:40:18 -04:00
Peter Hutterer
d13cb97442 ddx: add new call to purge input devices that weren't added
Special case for the systemd-logind case in xfree86: when we're vt-switched
away and a device is plugged in, we get a paused fd from logind. Since we
can't probe the device or do anything with it, we store that device in the
xfree86 and handle it later when we vt-switch back. The device is not added to
inputInfo.devices until that time.

When the device is removed while still vt-switched away, the the config system
never notifies the DDX. It only runs through inputInfo.devices and our device
was never added to that.

When a device is plugged in, removed, and plugged in again while vt-switched
away, we have two entries in the xfree86-specific list that refer to the same
device node, both pending for addition later. On VT switch back, the first one
(the already removed one) will be added successfully, the second one (the
still plugged-in one) fails. Since the fd is correct, the device works until
it is removed again. The removed devices' config_info (i.e. the syspath)
doesn't match the actual device we addded tough (the input number increases
with each plug), it doesn't get removed, the fd remains open and we lose track
of the fd count. Plugging the device in again leads to a dead device.

Fix this by adding a call to notify the DDX to purge any remainders of devices
with the given config_info, that's the only identifiable bit we have at this
point.

https://bugs.freedesktop.org/show_bug.cgi?id=97928

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer
8fcf2fa78f xfree86: swap the list of paused devices to an xorg_list
No functional changes but it makes it easier to remove elements from the
middle of the list (future patch).

We don't have an init call into this file, so the list is manually
initialized.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Peter Hutterer
28d8855cd4 xfree86: use the right option traversal list to search for an option
They're identically laid-out structs but let's use the right type to search
for our desired value.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-26 15:35:07 +10:00
Michel Dänzer
9cf0bd4d45 xf86Cursor: Take the input lock in xf86Set/MoveCursor
Prevents the HW cursor from intermittently jumping around when the
cursor image is changed while the cursor is being moved. This is hardly
noticeable in normal operation but can be quite confusing when stepping
through these codepaths in a debugger.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:31:23 +09:00
Michel Dänzer
011ce3297d xf86Cursor: Use PRIME master xf86CursorScreenRec::HotX/Y for slaves
xf86CursorScreenRec::HotX/Y contain 0 for PRIME slave screens.

Fixes incorrect HW cursor position on PRIME slave screens.

Also hoist the hotspot translation out from xf86ScreenSet/MoveCursor to
xf86Set/MoveCursor, since the hotspot position is a property of the
cursor, not the screen.

v2:
* Squash patches 1 & 2 of the v1 series, since it's basically the same
  problem
* Use the master screen's xf86CursorScreenRec::HotX/Y instead of
  CursorRec::bits->x/yhot, since CursorRec::bits can be NULL (Hans de
  Goede)

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-10-13 18:29:00 +09:00
Adam Jackson
f4a4115547 glamor: Use eglGetPlatformDisplay{,EXT} if we can
eglGetDisplay forces the implementation to guess which kind of display
it's been handed. glvnd does something different from Mesa, and in
general it's impossible for the library to get this right. Add a new
inline that gets the logic right, and works around a quirk in epoxy.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-10-05 16:03:13 -04:00
Emil Velikov
cc69d4f110 xfree86/dri: remove libdrm runtime checks
As of last commit all the places in our configure.ac require version
2.3.1 (released back in 2007) or later. With the latter introducing the
1.3.0 version, as returned by drmGetLibVersion.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2016-10-05 14:38:13 -04:00
Emil Velikov
501d8e2beb configure.ac: remove --enable-aiglx option
Presently the option guards both direct and accelerated indirect GLX. As
such when one toggles it off they end up without any acceleration.

Remove the option all together until we have the time to split/rework
things.

Cc: Jon Turney <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:59 -04:00
Emil Velikov
7ec350ddd4 xfree86: remove aiglx cmd/xorg.conf option
The option is misleading and using it leads to disabling both direct and
accelerated indirect GLX. In such cases the xserver GLX attempts to
match DRISW (IGLX) configs with the DRI2/3 ones (direct GLX) leading to
all sorts of fun experience.

Remove the option until we get a clear split and control over direct vs
indirect GLX.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-10-05 14:15:52 -04:00
Jonas Ådahl
a6e85e6330 xwayland: Add pointer warp emulator
Emulate pointer warps by locking the pointer and sending relative
motion events instead of absolute. X will keep track of the "fake"
pointer cursor position given the relative motion events, and the
client warping the cursor will warp the faked cursor position.

Various requirements need to be met for the pointer warp emulator to
enable:

The cursor must be invisible: since it would not be acceptable that a
fake cursor position would be different from the visual representation
of the cursor, emulation can only be done when there is no visual
representation done by the Wayland compositor. Thus, for the emulator
to enable, the cursor must be hidden, and would the cursor be displayed
while the emulator is active, the emulator would be destroyed.

The window that is warped within must be likely to have pointer focus.
For example, warping outside of the window region will be ignored.

The pointer warp emulator will disable itself once the fake cursor
position leaves the window region, or the cursor is made visible.

This makes various games depending on pointer warping (such as 3D
first-person shooters and stategy games using click-to-drag-map like
things) work.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:51:02 -04:00
Jonas Ådahl
467ab142ff xwayland: Translate a pointer grab with confineTo to pointer confinement
Translate grabbing a pointer device with confineTo set to a window into
confining the Wayland pointer using the pointer constraints protocol.
This makes clients that depend on the pointer not going outside of the
window region, such as certain games and virtual machines viewers, to
function more properly.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:50:54 -04:00
Jonas Ådahl
ca7b593fbe xwayland: Bind pointer constraints global
Will be used by the pointer warp emulator.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:50:46 -04:00
Jonas Ådahl
c14a8c6cc0 xwayland: Put getting a xwl_window from a Window in a helper
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Jonas Ådahl
b4644ce8d3 xwayland: Set unaccelerated pointer motion delta if available
If there was an relative pointer motion within the same frame as an
absolute pointer motion, provide both the absolute coordinate and the
unaccelerated delta when setting the valuator mask.

If a frame contained only a relative motion, queue an absolute motion
with an unchanged position, but still pass the unaccelerated motion
event.

If the wl_seat advertised by the compositor is not new enough, assume
each relative and absolute pointer motion arrives within their own
separate frames.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Jonas Ådahl
aa9634d03b xwayland: Dispatch pointer motion events on wl_pointer.frame if possible
Wait until wl_pointer.frame with dispatching the pointer motion event,
if wl_pointer.frame is supported by the compositor. This will later be
used to combine unaccelerated motion deltas with the absolute motion
delta.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:30 -04:00
Krzysztof Sobiecki
42e8902395 xwayland: Add a new input device used for pointer warping/locking
Generating relative and absolute movement events from the same input
device is problematic, because an absolute pointer device doesn't
expect to see any relative motion events. To be able to generate
relative pointer motion events including unaccelerated deltas, create a
secondary pointer device 'xwayland-relative-pointer', and use that for
emitting relative motion events.

Signed-off-by: Krzysztof Sobiecki <sobkas@gmail.com>
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:46:30 -04:00
Jonas Ådahl
011ada724a xwayland: Move pointer button initialization into helper
We'll later use this for initializing buttons for the relative pointer
since they need to be the same.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-10-05 13:46:29 -04:00
Jonas Ådahl
a77d0715c6 xwayland: Split up device class init/release into functions
Put device class initialization in init_[device_class](xwl_seat) and
releasing in release_[device class](xwl_seat). The purpose is to make
it easier to add more type of initialization here later, without making
the function too large.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:29 -04:00
Jonas Ådahl
9037ba736a xwayland: Bind the relative pointer manager
Will be used for getting unaccelerated motion events and later for
relative motions used by a pointer warp emulator.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2016-10-05 13:46:29 -04:00
Carlos Garnacho
bbd4854f81 xwayland: Apply touch abs axes transformation before posting events
The way we map the touch absolute device to screen coordinates can't
work across wl_output mode and geometry events. Instead, set up
a fixed coordinate space, and transform touch events according to
the screen coordinate space as they happen.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
2016-10-05 13:27:35 -04:00
Carlos Garnacho
ee52628588 xwayland: Apply "last pointer window" check only to the pointer device
The checks in xwayland's XYToWindow handler pretty much assumes that the
sprite is managed by the wl_pointer, which is not entirely right, given
1) The Virtual Core Pointer may be controlled from other interfaces, and
2) there may be other SpriteRecs than the VCP's.

This makes XYToWindow calls return a sprite trace with just the root
window if any of those two assumptions are broken, eg. on touch events.

So turn the check upside down, first assume that the default XYToWindow
proc behavior is right, and later cut down the spriteTrace if the
current device happens to be the pointer and is out of focus. We work
our way to the device's lastSlave here so as not to break assumption #1
above.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Acked-by: Olivier Fourdan <ofourdan@redhat.com>
2016-10-05 13:27:12 -04:00
Michael Thayer
3abf791ab8 modesetting: only fall back to drmModeSetCursor() on -EINVAL
This change effectively reverts commit 074cf58.  We were falling back from
drmModeSetCursor2() to drmModeSetCursor() whenever the first failed.  This
fall-back only makes sense on pre-mid-2013 kernels which implemented the
cursor_set hook but not cursor_set2, and in this case the call to
drmModeSetCursor2() will always return -EINVAL.  Specifically, a return
value of -ENXIO usually means that neither are supported.

Signed-off-by: Michael Thayer <michael.thayer@oracle.com>
[hdegoede@redhat.com: initialize ret to -EINVAL]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Daniel Martin
363f4273dd modesetting: Consume all available udev events at once
We get multiple udev events for actions like docking a laptop into its
station or plugging a monitor to the station. By consuming as much
events as we can, we reduce the number of output re-evalutions.

I.e. having a Lenovo X250 in a ThinkPad Ultra Dock and plugging a
monitor to the station generates 5 udev events. Or having 2 monitors
attached to the station and docking the laptop generates 7 events.

It depends on the timing how many events can consumed at once.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
[hdegoede@redhat.com: Keep goto out so that we always call RRGetInfo()]
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Qiang Yu
ea91db4b83 config: fix GPUDevice fail when AutoAddGPU off + BusID
This fix is for the following xorg.conf can work:

Section "ServerFlags"
        Option  "AutoAddGPU" "off"
EndSection

Section "Device"
        Identifier "Amd"
        Driver "ati"
        BusID "PCI:1:0:0"
EndSection

Section "Device"
        Identifier "Intel"
        Driver "modesetting"
        BusID "pci:0:2:0"
EndSection

Section "Screen"
        Identifier "Screen0"
        Device "Intel"
        GPUDevice "Amd"
EndSection

Without AutoAddGPU off, modesetting DDX will also be loaded
for GPUDevice.

Signed-off-by: Qiang Yu <Qiang.Yu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Laszlo Ersek
ca8d88e503 xfree86: recognize primary BUS_PCI device in xf86IsPrimaryPlatform()
The new platform bus code and the old PCI bus code overlap. Platform bus
can handle any type of device, including PCI devices, whereas the PCI code
can only handle PCI devices. Some drivers only support the old style
PCI-probe methods, but the primary device detection code is server based,
not driver based; so we might end up with a primary device which only has
a PCI bus-capable driver, but was detected as primary by the platform
code, or the other way around.

(The above paragraph was shamelessly stolen from Hans de Goede, and
customized.)

The latter case applies to QEMU's virtio-gpu-pci device: it is detected as
a BUS_PCI primary device, but we actually probe it first (with the
modesetting driver) through xf86platformProbeDev(). The
xf86IsPrimaryPlatform() function doesn't recognize the device as primary
(it bails out as soon as it sees BUS_PCI); instead, we add the device as a
secondary graphics card under "autoAddGPU". In turn, the success of this
automatic probing-as-GPU prevents xf86CallDriverProbe() from proceeding to
the PCI probing.

The result is that the server exits with no primary devices detected.

Commit cf66471353 ("xfree86: use udev to provide device enumeration for
kms devices (v10)") added "cross-bus" matching to xf86IsPrimaryPci(). Port
that now to xf86IsPrimaryPlatform(), so that we can probe virtio-gpu-pci
as a primary card in platform bus code.

Cc: Adam Jackson <ajax@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Keith Packard <keithp@keithp.com>
Cc: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-By: Marcin Juszkiewicz <mjuszkiewicz@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Kyle Guinn
44968da376 xfree86: Fix null pointer dereference
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=93675
Signed-off-by: Kyle Guinn <elyk03@gmail.com>
[hdegoede@redhat.com: Simplify by adding 2 if conds together with &&]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
David CARLIER
127e0569ca xfree86: small memory leaks fixes
A couple of memory leaks fixes and avoiding bit shifting on an
unitialized value.

[hdegoede@redhat.com: Split out some non free fixes in separate patches]
[hdegoede@redhat.com: Don't touch ancient (and weird) os/rpcauth.c code]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Adam Jackson
d51cce7992 xephyr: Don't crash if the server advertises zero xv adaptors
Useless as an XVideo implementation with zero adaptors might be, it's
apparently a thing in the wild. Catch this case and bail out of xv init
if it happens.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
02ff0a5d7e xf86RandR12: Fix XF86VidModeSetGamma triggering a BadImplementation error
Commit b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
dropped the providing of a pScrn->ChangeGamma callback from the xf86RandR12
code. Leaving pScrn->ChangeGamma NULL in most cases.

This triggers the BadImplementation error in xf86ChangeGamma() :

    if (pScrn->ChangeGamma)
        return (*pScrn->ChangeGamma) (pScrn, gamma);

    return BadImplementation;

Which causes X-apps using XF86VidModeSetGamma to crash with a
X protocol error.

This commit fixes this by re-introducing the xf86RandR12ChangeGamma
helper removed by the commit and adjusting it to work with the new
combined palette / gamma code.

Fixes: b4e46c0444 ("xfree86: Hook up colormaps and RandR 1.2 gamma code")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
a58dd678bf xf86RandR12: Move calculating of shift inside init_one_component
This is a preparation patch to allow easier usage of init_one_component
outside of xf86RandR12CrtcInitGamma.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
299cbb9267 modesetting: Fix reverse prime update lagging on secondary GPU outputs
When using secondary GPU outputs the primary GPU's blockhandler
will copy changes from its framebuffer to a pixmap shared with the
secondary GPU.

In reverse prime setups the secondary GPU's blockhandler will do another
copy from the shared pixmap to its own framebuffer.

Before this commit, if the primary GPU's blockhandler would run after
the secondary GPU's blockhandler and no events were pending, then the
secondary GPU's blockhandler would not run until some events came in
(WaitForSomething() would block in the poll call), resulting in the
secondary GPU output sometimes showing stale contents (e.g. a just closed
window) for easily up to 10 seconds.

This commit fixes this by setting the timeout passed into the
blockhandler to 0 if any shared pixmaps were updated by the primary GPU,
forcing an immediate re-run of all blockhandlers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-09-28 14:53:39 -04:00
Hans de Goede
e8695100b1 modesetting: Fix reverse prime partial update issues on secondary GPU outputs
When using reverse prime we do 2 copies, 1 from the primary GPU's
framebuffer to a shared pixmap and 1 from the shared pixmap to the
secondary GPU's framebuffer.

This means that on the primary GPU side the copy MUST be finished,
before we start the second copy (before the secondary GPU's driver
starts processing the damage on the shared pixmap).

This fixes secondary outputs sometimes showning (some) old fb contents,
because of the 2 copies racing with each other, for an example of
what this looks like see:

https://fedorapeople.org/~jwrdegoede/IMG_20160915_130555.jpg

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2016-09-28 14:53:39 -04:00
Olivier Fourdan
862a3dab28 xwayland: Clear up x_cursor on UnrealizeCursor()
In Xwayland's xwl_unrealize_cursor(), the x_cursor is cleared up only
when a device value is provided to the UnrealizeCursor() routine, but
if the device is NULL as called from FreeCursor(), the corresponding
x_cursor for the xwl_seat is left untouched.

This might cause a segfault when trying to access the unrealized
cursor's devPrivates in xwl_seat_set_cursor().

A possible occurrence of this is the client changing the cursor, the
Xserver calling FreeCursor() which does UnrealizeCursor() and then
the Wayland server sending a pointer enter event, which invokes
xwl_seat_set_cursor() while the seat's x_cursor has just been
unrealized.

To avoid this, walk through all the xwl_seats and clear up all x_cursor
matching the cursor being unrealized.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2016-09-28 14:23:59 -04:00
Olivier Fourdan
b79eaf1184 xwayland: handle EAGAIN on Wayland fd
wl_display_flush() can fail with EAGAIN and Xwayland would make this a
fatal error.

When this happens, it means that Xwayland has flooded the Wayland file
descriptor, either because the Wayland compositor cannot cope or more
likely because of a deadlock situation where the Wayland compositor is
blocking, waiting for an X reply while Xwayland tries to write data to
the Wayland file descriptor.

The general consensus to avoid the deadlock is for the Wayland
compositor to never issue blocking X11 roundtrips, but in practice
blocking rountrips can occur in various places, including Xlib calls
themselves so this is not always achievable without major surgery in the
Wayland compositor/Window manager.

What this patch does is to avoid dispatching to the Wayland file
descriptor until it becomes available for writing again, while at the
same time continue processing X11 requests to release the deadlock.

This is not perfect, as there is still the possibility of another X
client hammering the connection and we'll still fail writing to the
Wayland connection eventually, but this improves things enough to avoid
a 100% repeatable crash with vlc and gtkperf.

Also, it is worth considering that window managers and Wayland
compositors such as mutter already have a higher priority than other
regular X clients thanks to XSyncSetPriority(), mitigating the risk.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1278159
Bugzilla: https://bugzilla.gnome.org/show_bug.cgi?id=763400
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-09-28 14:23:59 -04:00
Rui Matos
36e1a058c5 xwayland: Close the shm fd as early as possible
Keeping the shm fd open beyond pixmap creation means we can easily
reach the open file descriptor limit if an X client asks us to create
that many pixmaps. Instead, let's get the wl_buffer immediatly so that
we can destroy the shm pool and close the fd before being asked to
create more.
Tested-by: Olivier Fourdan <ofourdan@redhat.com>
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
2016-09-28 14:23:59 -04:00
Eric Anholt
add4979260 ephyr: Add a mode for skipping redisplay in glamor
This speeds up headless testing of Xephyr -glamor with softpipe from
"a test per minute or so" to "a test every few seconds".

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-09-28 12:43:41 -04:00
Jeremy Huddleston Sequoia
f72ff1f7ac XQuartz: Silence an expected TSan warning
This code is safe.  If the data race fails, the result is that we take the
lock and recheck.

==================
WARNING: ThreadSanitizer: data race (pid=31401)
  Read of size 1 at 0x00010f5d2500 by thread T11:
    #0 wait_for_mieq_init darwinEvents.c:102 (X11.bin+0x00010003155a)
    #1 -[X11Application(Private) sendX11NSEvent:] X11Application.m:1330 (X11.bin+0x00010001d652)
    #2 __28-[X11Application sendEvent:]_block_invoke X11Application.m:476 (X11.bin+0x00010001887f)
    #3 __tsan::invoke_and_release_block(void*) <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x00000005d97b)
    #4 _dispatch_client_callout <null>:33 (libdispatch.dylib+0x0000000020ef)

  Previous write of size 1 at 0x00010f5d2500 by thread T8:
    [failed to restore the stack]

  Location is global 'mieqInitialized' at 0x00010f5d2500 (X11.bin+0x000100599500)

  Thread T11 (tid=4367138, running) created by thread T-1
    [failed to restore the stack]

  Thread T8 (tid=4367130, running) created by main thread at:
    #0 pthread_create <null>:144 (libclang_rt.tsan_osx_dynamic.dylib+0x000000024490)
    #1 create_thread quartzStartup.c:78 (X11.bin+0x000100039d2d)
    #2 QuartzInitServer quartzStartup.c:95 (X11.bin+0x000100039b96)
    #3 X11ApplicationMain X11Application.m:1238 (X11.bin+0x00010001cd54)
    #4 X11ControllerMain X11Controller.m:984 (X11.bin+0x00010002a5b2)
    #5 server_main quartzStartup.c:136 (X11.bin+0x000100039fbb)
    #6 do_start_x11_server bundle-main.c:436 (X11.bin+0x000100002e25)
    #7 _Xstart_x11_server mach_startupServer.c:189 (X11.bin+0x000100004e09)
    #8 mach_startup_server mach_startupServer.c:399 (X11.bin+0x0001000056a4)
    #9 mach_msg_server mach_msg.c:563 (libsystem_kernel.dylib+0x000000012186)
    #10 start <null>:29 (libdyld.dylib+0x000000005254)

SUMMARY: ThreadSanitizer: data race darwinEvents.c:102 in wait_for_mieq_init
==================

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:03 -07:00
Jeremy Huddleston Sequoia
7d6ebf3f4e XQuartz: Adopt input_lock() and input_unlock()
This allows us to remove darwinEvents_lock() and darwinEvents_unlock()
and remove the serverRunning hack from dix

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2016-09-22 14:55:02 -07:00