Commit Graph

3716 Commits

Author SHA1 Message Date
Peter Hutterer
21ea7ebb6a dix: scale y back instead of x up when pre-scaling coordinates
The peculiar way we handle coordinates results in relative coordinates on
absolute devices being added to the last value, then that value is mapped to
the screen (taking the device dimensions into account). From that mapped
value we get the final coordinates, both screen and device coordinates.

To avoid uneven scaling on relative coordinates, they are pre-scaled by
screen ratio:resolution:device ratio factor before being mapped. This
ensures that a circle drawn on the device is a circle on the screen.

Previously, we used the ratio to scale x up. Synaptics already does its own
scaling based on the resolution and that is done by scaling y down by the
ratio. So we can remove the code from the driver and get approximately the
same behaviour here.

Minor ABI bump, so we can remove this from synaptics.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Emmanuel Benisty <benisty.e@gmail.com>
2013-07-22 14:18:30 +10:00
Peter Hutterer
74469895e3 dix: allow a ConstantDeceleration between 0 and 1 (#66134)
A constant deceleration of x simply means (delta * 1/x). We limited that to
values >= 1.0f for obvious reasons, but can also allow values from 0-1.
That means that ConstantDeceleration is actually a ConstantAcceleration, but
hey, if someone needs it...

X.Org Bug 66134 <http://bugs.freedesktop.org/show_bug.cgi?id=66134>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-07-17 14:27:26 +10:00
François Tigeot
791121e006 Fix mouse header include on DragonFly and FreeBSD
*  __FreeBSD_kernel_version doesn't exist anymore

* The removed check was for FreeBSD versions from before September 2000
  which are no longer supported anyway

* Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=66045

Signed-off-by: François Tigeot <ftigeot@wolfpond.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-07-17 14:27:26 +10:00
Eric Anholt
77e51d5bbb Revert "DRI2: re-allocate DRI2 drawable if pixmap serial changes"
This reverts commit 3209b094a3.  After a
long debug session by Paul Berry, it appears that this was the commit
that has been producing sporadic failures in piglit front buffer
rendering tests for the last several years.

GetBuffers may return fresh buffers with invalid contents at a couple
reasonable times:

- When first asked for a non-fake-front buffer.
- When the drawable size is changed, an Invalidate has been sent, and
  obviously the app needs to redraw the whole buffer.
- After a glXSwapBuffers(), GL allows the backbuffer to be undefined,
  and an Invalidate was sent to tell the GL that it should grab these
  appropriate new buffers to avoid stalling.

But with the patch being reverted, GetBuffers would also return fresh
invalid buffers when the drawable serial number changed, which is
approximately "whenever, for any reason".  The app is not expecting
invalid buffer contents "whenever", nor is it valid.  Because the GL
usually only GetBuffers after an Invalidate is sent, and the new
buffer allocation only happened during a GetBuffers, most apps saw no
problems.  But apps that do (fake-)frontbuffer rendering do frequently
ask the server for the front buffer (since we drop the fake front
allocation when we're not doing front buffer rendering), and if the
drawable serial got bumped midway through a draw, the server would
pointlessly ditch the front *and* backbuffer full of important
drawing, resulting in bad rendering.

The patch was originally to fix bugzilla:
https://bugs.freedesktop.org/show_bug.cgi?id=28365
Specifically:

    To reproduce, start with a large-ish display (i.e. 1680x1050 on my
    laptop), use the patched glxgears from bug 28252 to add the
    -override option.  Then run glxgears -override -geometry 640x480
    to create a 640x480 window in the top left corner, which will work
    fine.  Next, run xrandr -s 640x480 and watch the fireworks.

I've tested with an override-redirect glxgears, both with vblank sync
enabled and disabled, both with gnome-shell and no window manager at
all, before and after this patch.  The only problem observed was that
before and after the revert, sometimes when alt-tabbing to kill my
gears after completing the test gnome-shell would get confused about
override-redirectness of the glxgears window (according to a log
message) and apparently not bother doing any further compositing.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-06-18 10:54:22 -07:00
Peter Hutterer
9a5ad65330 Abstract cursor refcounting
Too many callers relied on the refcnt being handled correctly. Use a simple
wrapper to handle that case.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-05-15 19:17:57 +10:00
Keith Packard
2746c68163 Merge remote-tracking branch 'alanc/master' 2013-05-06 10:52:40 -07:00
Aaron Plattner
dbfeaf7062 xfree86: don't enable anything in xf86InitialConfiguration for GPU screens
There's no point in turning on outputs connected to GPU screens during initial
configuration.  Not only does this cause them to just display black, it also
confuses clients when these screens are attached to a master screen and RandR
reports that the outputs are already on.

Also, don't print the warning about no outputs being found on GPU screens,
since that's expected.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Dave Airlie <airlied@gmail.com>
2013-05-06 09:34:27 +10:00
Dave Airlie
f2fd8ec372 gpu: call CreateScreenResources for GPU screens
I didn't think we needed this before, but after doing some more
work with reverse optimus it seems like it should be called.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:10:51 +10:00
Dave Airlie
16077b81c5 xf86crtc: don't use scrn->display for gpu screens
scrn->display is a property of the main screen really, and we don't
want to have the GPU screens use it for anything when picking modes
or a front buffer size.

This fixes a bug where when you plugged a display link device, it
would try and allocate a screen the same size as the current running
one (3360x1050 in this case), which was too big for the device. Avoid
doing this and just pick sizes based on whats plugged into this device.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:10:23 +10:00
Dave Airlie
9d26e8eaf5 randr: report changes when we disconnect a GPU slave
When we disconnect an output/offload slave set the changed bits,
so a later TellChanged can do something.

Then when we remove a GPU slave device, sent change notification
to the protocol screen.

This allows hot unplugged USB devices to disappear in clients.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-30 10:08:43 +10:00
Chris Wilson
451ba4bd41 hw/xfree86: Only report SetDesiredModes() failed if at least one modeset fails
commit 6703a7c7cf
Author: Keith Packard <keithp@keithp.com>
Date:   Tue Jan 8 20:24:32 2013 -0800

    hw/xfree86: Require only one working CRTC to start the server.

changed the logic to try to set the mode on all connected outputs rather
than abort upon the first failure. The return error code was then
tweaked such that it reported success if it set a mode on any crtc.
However, this confuses the headless case where we never enable any crtcs
and also, importantly, never fail to set a crtc.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=59190

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Also-written-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-29 09:10:06 -07:00
Alan Coopersmith
9878e097a7 Only call xf86platformVTProbe() when it's defined
Fixes build on non-udev systems, since XSERVER_PLATFORM_BUS is only
defined in configure.ac if $CONFIG_UDEV_KMS is true.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-04-25 21:44:09 -07:00
Alan Coopersmith
2b361fbda5 sparcPromPathname2Node: free name when returning error, instead of leaking it
Reported with other leaks found by cppcheck in bugzilla #50281
https://bugs.freedesktop.org/show_bug.cgi?id=50281

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-04-24 14:22:36 -07:00
Alan Coopersmith
174ccd8493 xf86SbusCmapLoadPalette: Delay malloc until needed, avoiding leak on error
Reported with other leaks found by cppcheck in bugzilla #50281
https://bugs.freedesktop.org/show_bug.cgi?id=50281

V2: check for malloc failure

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-04-24 14:22:36 -07:00
Keith Packard
53da26afb7 Merge remote-tracking branch 'whot/for-keith' 2013-04-24 10:27:19 -07:00
Keith Packard
5ece86e921 Merge remote-tracking branch 'airlied/for-keithp-gpu-vt-owner' 2013-04-24 10:23:51 -07:00
Jeremy White
ef0a726bc8 Eliminate the use of xf86Rename.h
Signed-off-by: Jeremy White <jwhite@codeweavers.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-24 10:22:20 -07:00
Dave Airlie
6ca03b9161 xf86: fix flush input to work with Linux evdev devices.
So when we VT switch back and attempt to flush the input devices,
we don't succeed because evdev won't return part of an event,
since we were only asking for 4 bytes, we'd only get -EINVAL back.

This could later cause events to be flushed that we shouldn't have
gotten.

This is a fix for CVE-2013-1940.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-04-17 14:56:00 +10:00
Bryce Harrington
d16284687d xfree86: Revert workaround for drm race condition.
Revert 70739e817b and mostly revert
c31eac647a.

Further investigation shows the encountered race condition is between
lightdm and plymouth-splash, as implemented in the Ubuntu distribution
within the limitations of upstart's job coordination logic, and can (and
should) be fixed within those limiations.  Not in xserver itself.

This leaves some of the diagnostic improvements from the recent patch
series, in case others run into a similar situation.

Signed-off-by: Bryce Harrington <bryce@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-04-12 10:03:29 +10:00
Peter Hutterer
131f883f85 xfree86: change a log message
This path is technically executed through config/udev, but having two
messages in the form "config/udev: Adding drm device" makes it appear as if
the udev filters are wrong and it's trying to add the same device twice. In
fact, it's only one device, only added once, but a duplicate log message.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-04-12 10:03:24 +10:00
Dave Airlie
22cab8a28a xf86: don't hotplug output devices while VT switched.
We don't want to hotplug output devices while we are VT switched,
as we get races between multiple X servers on the device open, and
drm device master status. This just queues device opens until we return
from VT switch.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-04-12 10:01:23 +10:00
Dave Airlie
5b359cf613 xf86: use new xf86VTOwner interface in a few places
This replaces some previous uses of direct xf86Screens[0] accesses.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-04-12 10:01:20 +10:00
Dave Airlie
d61ea1f64d xfree86: add VT owner interface
This is just a simple interface to avoid accessing x86Screens[0]
directly.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2013-04-12 09:58:34 +10:00
Jeremy White
ecf6275508 Define prototypes for hw/xfree86/modes/xf86Modes.c only in xf86Modes.h.
This removes a large number of redundant declaration warnings.

Signed-off-by: Jeremy White <jwhite@codeweavers.com>
Reviewed-by: Robert Morell <rmorell@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:19:34 -07:00
Bryce Harrington
e13f299842 xfree86: Be verbose if waiting on opening the drm device
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:13:18 -07:00
Bryce Harrington
70739e817b xfree86: Fix race condition failure opening drm.
If other processes have had drm open previously, xserver may attempt to
open the device too early and fail, with xserver error exit "Cannot
run in framebuffer mode" or Xorg.0.log messages about "setversion 1.4
failed".

In this situation, we're receiving back -EACCES from libdrm.  To address
this we need to re-set ourselves as the drm master, and keep trying to
set the interface until it works (or until we give up).

See https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/982889

Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:13:12 -07:00
Bryce Harrington
c31eac647a xfree86: Keep trying to set interface on drm for 2 seconds.
And if we've had to delay booting due to not being able to set the
interface, fess up.

Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:13:05 -07:00
Bryce Harrington
d1cc210de8 xfree86: Provide more details on failure
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:13:02 -07:00
Bryce Harrington
f059d0dabc xfree86: Track error code and add label for error handling.
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:12:56 -07:00
Bryce Harrington
4d7052bd7b xfree86: (Cleanup) Close fd if drm interface 1.4 could not be set.
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-04-08 09:12:53 -07:00
vdb@picaros.org
ac4c2abe98 xserver: add monitor Option "ZoomModes" [v2]
Section "Monitor"
  Identifier "a21inch"
  Option "PreferredMode" "1600x1200"
  Option "ZoomModes" "1600x1200 1280x1024 1280x1024 640x480"
EndSection

The option's effect is to search for and mark once each named mode in
the output modes list.  So the specification order is free and the zoom
modes sequence follows the order of the output modes list.  All marked
modes are available via the Ctrl+Alt+Keypad-{Plus,Minus} key
combination.

See also http://bugs.freedesktop.org/show_bug.cgi?id=17954.

This option has its use for combined monitor and television setups.
It allows for easy switching between 60 Hz and 50 Hz modes even when a
monitor refuses to display the input signal.

(Includes a few minor changes suggested by Aaron for v2)

Signed-off-by: Servaas Vandenberghe <vdb@picaros.org>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-03-26 13:53:06 -07:00
Keith Packard
116f020102 Merge remote-tracking branch 'whot/next' 2013-03-18 11:18:58 -07:00
Aaron Plattner
6238bd68bd DPMS: include GPU screens in DPMS code
Otherwise, displays driven by GPU screens remain on all the time.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-03-05 13:55:49 -08:00
Dave Airlie
8f4640bdb9 randr: cleanup provider properly
So in the cold plug server shutdown case, we reap the resources
before we call CloseScreen handlers, so the config->randr_provider
is a dangling pointer when the xf86CrtcCloseScreen handler is called,

however in the hot screen unplug case, we can't rely on automatically
reaped resources, so we need to clean up the provider in the xf86CrtcCloseScreen
case.

This patch provides a cleanup callback from the randr provider removal
into the DDX so it can cleanup properly, this then gets called by the automatic
code for cold plug, or if hot unplug it gets called explicitly.

Fixes a number of random server crashes on shutdown
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=58174
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=891140

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-03-01 18:14:28 +10:00
Dave Airlie
3ec35c45ca xf86: actually set the compat output in the failure case
The previous fix for the previous fix, didn't fully work,

If we don't set compat_output we end up doing derferences
of arrays with -1, leading to valgrind warnings.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-03-01 18:14:28 +10:00
Dave Airlie
da8ee26023 xfree86/hotplug: cleanup properly if the screen fails to initialise
Due to another bug, the modesetting/udl driver would fail to init properly
on hotplug, when it did the code didn't clean up properly, and on removing
the device the server could crash.

Found in F18 testing.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2013-03-01 18:14:27 +10:00
Peter Hutterer
88517ced1f Merge branch 'master' of git+ssh://people.freedesktop.org/~alanc/xserver into next 2013-02-15 11:58:52 +10:00
Peter Hutterer
82425c66e7 xfree86: remove redundant declaration of inputInfo
xf86Cursor.c:19:18: warning: redundant redeclaration of 'inputInfo'
[-Wredundant-decls]
In file included from xf86Cursor.c:18:0:
../../../include/inputstr.h:614:57: note: previous declaration of
'inputInfo' was here

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2013-02-15 11:58:45 +10:00
Peter Hutterer
858d8b19b3 xfree86: drop unused prevSIGIO
Unused as of 5d309af2ed

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
2013-02-15 11:58:20 +10:00
Aaron Plattner
da92690107 xf86: use nt_list_for_each_entry_safe to walk InputHandlers in xf86Wakeup
This is necessary when the input handler deletes itself from the
list. Bug found by Maarten Lankhorst, this patch uses the list macros
instead of open-coding the fix.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-11 20:25:32 -08:00
Bryce Harrington
d0a1487787 xfree86: Man page shouldn't say Device is mandatory anymore
man xorg.conf states that the 'Device' identifier is required in the
'Screen' section, yet current xserver defaults properly and boots up
fine without it.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=20742
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-02-11 13:49:51 -08:00
Bryce Harrington
5e91054aa0 xfree86: Use fbdev/vesa driver on Oaktrail, Medfield, CDV rather than -intel
Instead of defaulting to -intel for Oaktrail, Medfield, and CDV chips,
default to -fbdev.  For Poulsbo (only), attempt to use -psb if it's
installed, and fallback to fbdev otherwise.  All other Intel chips
should use -intel.

This fixed an issue where -intel would load on these chips and cause a
boot failure.  Newer -intel drivers avoid the boot hang, but it's still
the wrong driver to load, so why take chances.

The patch was originally created by Stefan Dirsch for OpenSUSE.  We have
included it in our stable release (Ubuntu "quantal" 12.10) since
December.

ref:  https://bugzilla.novell.com/show_bug.cgi?id=772279
ref:  https://bugs.launchpad.net/ubuntu/+bug/1069031
Fixes:  https://bugs.freedesktop.org/show_bug.cgi?id=60514
Signed-off-by: Bryce Harrington <bryce@canonical.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-02-11 13:49:45 -08:00
Peter Hutterer
9f79e93b6b Short-cut the input device cleanup process during AbortServer()
If we're about to abort, we're already in the signal handler and cannot call
down to the default device cleanup routines (which reset, free, alloc, and
do a bunch of other things).

Add a new DEVICE_ABORT mode to signal a driver's DeviceProc that it must
reset the hardware if needed but do nothing else. An actual HW reset is only
required for some drivers dealing with the HW directly.

This is largely backwards-compatible, hence the input ABI minor bump only.

Drivers we care about either return BadValue on a mode that's not
DEVICE_{INIT|ON|OFF|CLOSE} or print an error and return BadValue. Exception
here is vmmouse, which currently ignores it and would not reset anything.
This should be fixed if the reset is required.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-02-08 09:06:14 -08:00
Ted Felix
3d35dfcf5b xfree86: bail on misformed acpi strings (#73227)
If acpid sends a string in a format that we can't parse, bail out instead of
potentially dereferencing a NULL-pointer.

X.Org Bug 73227 <http://bugs.freedesktop.org/show_bug.cgi?id=73227>

Signed-off-by: Ted Felix <ted@tedfelix.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-08 13:47:23 +10:00
Alan Coopersmith
73974dd7ea Avoid memory leak in ddc resort() if find_header() fails
Call find_header first, returning on failure before calling malloc.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-05 18:35:03 -08:00
Alan Coopersmith
b1129a1f17 xf86XvMCScreenInit: Avoid leak if dixRegisterPrivateKey fails
Found by parfait 1.1 memory analyser:
   Memory leak of pointer 'pAdapt' allocated with malloc((88 * num_adaptors))
        at line 162 of hw/xfree86/common/xf86xvmc.c in function 'xf86XvMCScreenInit'.
          'pAdapt' allocated at line 158 with malloc((88 * num_adaptors)).

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-05 18:34:57 -08:00
Alan Coopersmith
563db909bc Avoid memory leak on realloc failure in localRegisterFreeBoxCallback
Also avoids leaving invalid pointers in structures if realloc had to
move them elsewhere to make them larger.

Found by parfait 1.1 code analyzer:
   Memory leak of pointer 'newCallbacks' allocated with realloc(((char*)offman->FreeBoxesUpdateCallback), (8 * (offman->NumCallbacks + 1)))
        at line 328 of hw/xfree86/common/xf86fbman.c in function 'localRegisterFreeBoxCallback'.
          'newCallbacks' allocated at line 320 with realloc(((char*)offman->FreeBoxesUpdateCallback), (8 * (offman->NumCallbacks + 1))).
          newCallbacks leaks when newCallbacks != NULL at line 327.
   Memory leak of pointer 'newPrivates' allocated with realloc(((char*)offman->devPrivates), (8 * (offman->NumCallbacks + 1)))
        at line 328 of hw/xfree86/common/xf86fbman.c in function 'localRegisterFreeBoxCallback'.
          'newPrivates' allocated at line 324 with realloc(((char*)offman->devPrivates), (8 * (offman->NumCallbacks + 1))).
          newPrivates leaks when newCallbacks == NULL at line 327.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-05 18:34:49 -08:00
Alan Coopersmith
08f75d3a96 Avoid NULL pointer dereference in xf86TokenToOptinfo if token not found
Reported by parfait 1.1 code analyzer:

Error: Null pointer dereference (CWE 476)
   Read from null pointer 'p'
        at line 746 of hw/xfree86/common/xf86Option.c in function 'xf86TokenToOptName'.
          Function 'xf86TokenToOptinfo' may return constant 'NULL' at line 721, called at line 745.
          Null pointer introduced at line 721 in function 'xf86TokenToOptinfo'.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-05 18:34:26 -08:00
Alan Coopersmith
c1c01e3508 Make xf86ValidateModes actually copy clock range list to screen pointer
Our in-house parfait 1.1 code analysis tool complained that every exit
path from xf86ValidateModes() in hw/xfree86/common/xf86Mode.c leaks the
storeClockRanges allocation made at line 1501 with XNFalloc.

Investigating, it seems that this code to copy the clock range list to
the clockRanges list in the screen pointer is just plain insane, and
according to git, has been since we first imported it from XFree86.

We start at line 1495 by walking the linked list from scrp->clockRanges
until we find the end.  But that was just a diversion, since we've found
the end and immediately forgotten it, and thus at 1499 we know that
storeClockRanges is NULL, but that's not a problem since we're going to
immediately overwrite that value as the first thing in the loop.

So we move on through this loop at 1499, which takes us through the
linked list from the clockRanges variable, and for every entry in
that list allocates a new structure and copies cp to it.  If we've
not filled in the screen's clockRanges pointer yet, we set it to
the first storeClockRanges we copied from cp.   Otherwise, as best
I can tell, we just drop it into memory and let it leak away, as
parfait warned.

And then we hit the loop action, which if we haven't hit the end of
the cp list, advances cp to the next item in the list, and then just
for the fun of it, also sets storeClockRanges to the ->next pointer it
has just copied from cp as well, even though it's going to overwrite
it as the very first instruction in the loop body.

v2: rewritten using nt_list_* macros from Xorg's list.h header

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-02-05 18:30:37 -08:00
Keith Packard
591c06277b Merge remote-tracking branch 'whot/for-keith' 2013-01-20 15:52:26 -08:00
Peter Hutterer
f4a58469a2 xfree86: don't access the old input handler after freeing it
Introduced in 323869f329

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-01-11 14:57:48 +10:00
Dave Airlie
205cfbd6d9 xf86: bump input ABI version to 19
The changes to miPointerSetPosition interface from int->double breaks
the SIS driver build, so time to bump this.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-01-11 14:57:48 +10:00
Peter Hutterer
ad3bc57134 xfree86: update the device state for all DGA events (#59100)
DGA only handles master devices but it does intercept slave device events as
well (since the event handlers are per event type, not per device).

The DGA code must thus call into UpdateDeviceState to reset the button/key
state on the slave device before it discards the remainder of the event.

Test case:
- Passive GrabModeSync on VCP
- Press button
- Enable DGA after ButtonPress
- AllowEvents(SyncPointer)
- Release button

The button release is handled by DGAProcessPointerEvent but the device state
is never updated, so the slave ends up with the button permanently down.
And since the master's button state is the union of the slave states, the
master has the button permanently down.

X.Org Bug 59100 <http://bugs.freedesktop.org/show_bug.cgi?id=59100>

Reported-by: Steven Elliott <selliott4@austin.rr.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-01-11 14:57:40 +10:00
Peter Hutterer
c5f2818edb xfree86: set event->detail for DGA pointer events
Reported-by: Steven Elliott <selliott4@austin.rr.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-01-11 14:57:33 +10:00
Peter Hutterer
519d183d78 Fix two typos "requires an string value"
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-01-11 14:57:32 +10:00
Keith Packard
6703a7c7cf hw/xfree86: Require only one working CRTC to start the server.
Instead of requiring every mode set to complete successfully, start up
as long as at least one CRTC is working. This avoids failures when one
or more CRTCs can't start due to mode setting conflicts.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2013-01-08 20:24:32 -08:00
Keith Packard
0eb1559eb2 Merge remote-tracking branch 'yselkowitz/master'
I checked this patch with diff -w to check that it only affected
whitespace.
2012-12-19 12:22:03 -08:00
Peter Hutterer
3420a7778c xfree86: print message to the log when zapping the server
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-12-17 13:49:47 -08:00
Dave Airlie
6b4aa8a359 Revert "xf86: Fix non-PCI configuration-less setups"
This reverts commit 76d9c62eb2.

This breaks multi-GPU setups here, so lets drop it for now.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-12 12:56:46 +10:00
Dave Airlie
785af88ab0 dri1: fix dri1 startup since 459c6da0f9
This commit regresses dri1 since it moves the drmSetServerInfo from being
called at module load time to extension init time. However DRIScreenInit
relies on this being called before it gets control.

This patches moves the call into DRIScreenInit and seems to work here.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-12 12:56:35 +10:00
Yaakov Selkowitz
ea1d76d1b6 Fix formatting of address operators
The formatter confused address operators preceded by casts with
bitwise-and expressions, placing spaces on either side of both.
That syntax isn't used by ordinary address operators, however,
so fix them for consistency.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-12-05 18:09:48 -06:00
Chris Wilson
e54f71a2c7 xf86: select a fake output for headless servers
Following commit 37d956e3ac
Author: Keith Packard <keithp@keithp.com>
Date:   Mon Sep 10 11:14:20 2012 +1000

    xf86: fix compat output selection for no output GPUs

headless servers can no longer startup as we no longer select a compat
output for the fake framebuffer.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56343
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-11-27 16:30:53 -08:00
Thierry Reding
76d9c62eb2 xf86: Fix non-PCI configuration-less setups
For non-PCI video devices, such as those found on many ARM embedded
systems, the X server currently requires the BusID option to specify the
full path to the DRM device's sysfs node in order to properly match it
against the probed platform devices.

In order to allow X to start up properly if either the BusID option was
omitted or no configuration is present at all, the first video device is
used by default.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-11-27 16:23:36 -08:00
Daniel Stone
3556d43010 Constify extensions in LoadExtension users
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-11-21 11:13:55 +11:00
Adam Jackson
6f145084d5 linux: Prefer ioctl(KDSKBMUTE, 1) over ioctl(KDSKBMODE, K_OFF)
K_OFF is a slightly broken interface, since if some other process
(cough, systemd) sets the console state to K_UNICODE then it undoes
K_OFF, and now Alt-F2 will switch terminals instead of summoning the
Gnome "run command" dialog.

KDSKBMUTE separates the "don't enqueue events" logic from the keymap, so
doesn't have this problem.  Try it first, then continue falling back to
older methods.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=859485
Tested-by: Josh Boyer <jwboyer@redhat.com>
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>
2012-11-19 12:13:39 +10:00
Yaakov Selkowitz
1aa783754e dix: fix redundant redeclaration warnings in dixfont
These functions are already declared in <X11/fonts/fontproto.h>.
Redeclaring them just for _X_EXPORT causes tons of warnings throughout
xserver, but they need to be declared somewhere to be picked up by
sdksyms.sh.  Doing so in a private header limits the warnings to
sdksyms.c; fixing those as well would require changes to fontsproto.

Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-11-05 13:24:59 -06:00
Yaakov Selkowitz
27c5966de3 xfree86: os-support: fix old-style function definition warnings
Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-11-05 13:24:58 -06:00
Peter Hutterer
760be785eb xfree86: remove unused variable sigstate
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2012-10-29 13:15:50 +10:00
Thierry Reding
c5396ec05a xf86: Fix build against recent Linux kernel
Recent Linux kernels reworked the linux/input.h header file, which is
now part of the "user-space API". The include guard therefore has an
additional additional _UAPI prefix.

Instead of adding another case to the #ifdef, drop any include guard
checks and instead always undefine the BUS_* definitions on Linux.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-10-19 13:12:33 +10:00
Jon TURNEY
1d9fd7ffb0 Fix compilation of Xorg DDX without XF86VIDMODE
Fix compilation of Xorg DDX without XF86VIDMODE since 6e74fdda, by putting
xf86vmode.c back under the XF86VIDMODE automake conditional it was accidentally
taken out of.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Tested-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2012-10-11 12:54:11 +01:00
Peter Hutterer
0a75bd640b xfree86: add xf86UpdateDesktopDimensions()
This call is required for external drivers (specifically NVIDIA) that do
not share the xfree86 infrastructure to update the desktop dimensions.
Without it, the driver would update the ScreenRecs but not update the total
dimensions the input code relies on for transformation.

This call is a thin wrapper around the already-existing internal call and
should be backported to all stable series servers, with the minor ABI bump.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
CC: Andy Ritger <aritger@nvidia.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
2012-10-08 12:40:49 +10:00
Keith Packard
8367dd9736 Merge remote-tracking branch 'whot/for-keith' 2012-10-04 13:08:35 -07:00
Stephan Schreiber
36c18bb81b int10: fix pci_device_read_rom usage
I noticed that the build-in int10 driver always reports
"Unable to retrieve all of segment 0x0C0000."
even though the entire BIOS data is retrieved with success.

The associated code is in hw/xfree86/int10/generic.c, in the function
xf86ExtendedInitInt10():

    if (pci_device_read_rom(pInt->dev, vbiosMem) < V_BIOS_SIZE) {
        xf86DrvMsg(screen, X_WARNING,
                   "Unable to retrieve all of segment 0x0C0000.\n");
    }

The function pci_device_read_rom() is from libpciaccess; its return
value is not a size but an error status code: 0 means success.
If pci_device_read_rom() returns 0 for success, the warning is generated.

The proposed patch corrects the evaluation of the return value of
pci_device_read_rom() and of the supplied BIOS size.

Debian bug#686153

Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-10-04 13:06:02 -07:00
Jason Gerecke
7998e26159 Fix additional gcc -Wwrite-strings warning in xf86 ddx
Commit 09e4b78f missed a case.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-10-04 13:24:44 +10:00
Keith Packard
4dd5989d15 Merge remote-tracking branch 'ajax/server-1.14-abi-churn' 2012-09-24 11:43:01 -07:00
Daniel Martin
08a9ed2524 dix: Remove refs to mi backing store from docs
Remove any reference to mibstore.h and miInitializeBackingStore() from
the documentation.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-09-23 10:31:39 -07:00
Daniel Martin
76d8739b1f dix: Remove #includes of mibstore.h
Remove more backing store leftovers.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-09-23 10:31:27 -07:00
Adam Jackson
ff8e3ad807 dix: Pull client-is-local flag up to the ClientRec
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2012-09-20 14:36:39 -04:00
Keith Packard
d01921ec18 Merge remote-tracking branch 'ajax/ioperm' 2012-09-20 17:26:48 +02:00
Adam Jackson
5109c7f658 xfree86: Bump video ABI to 14
Signed-off-by: Adam Jackson <ajax@redhat.com>
2012-09-20 11:20:19 -04:00
Adam Jackson
245e7e0361 xfree86: Change the semantics of driverFunc(GET_REQUIRED_HW_INTERFACES)
This is a really awkward interface, since we're calling it well before
the driver knows what device it's going to drive.  Drivers with both KMS
and UMS support therefore don't know whether to say they need I/O port
access or not, and have to assume they do.

With this change we now call it only to query whether port access might
be needed; we don't use that to determine whether to call a driver's
probe function or not, instead we call them unconditionally.  If the
driver doesn't check whether port access was enabled, they might crash
ungracefully.  To accomodate this, we move xorgHWAccess to be explicitly
intentionally exported (sigh xf86Priv.h) so that drivers can check that
before they attempt port access.

v2: Move initial xf86EnableIO() nearer the logic that determines whether
to call it, suggested by Simon Farnsworth.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2012-09-20 11:07:27 -04:00
Adam Jackson
d88fb00d79 linux: Make failure to iopl non-fatal
We load the driver list, then enable I/O, then call driver probe based
on whether I/O enable succeeded.  That's bad, because the loaded
security policy might forbid port access.  We happen to treat that as
fatal for some reason, which means even drivers that don't need I/O
access (like kms and fbdev) don't get the chance to run.  Facepalm.

How about we just make that non-fatal instead, that sounds like a much
better plan.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2012-09-20 11:07:27 -04:00
Adam Jackson
048674a6ae linux: Refactor xf86{En,Dis}ableIO
Pull platform methods into their own sections for legibility, and
rewrite the ifdefs to be more concise.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2012-09-20 11:07:27 -04:00
Dave Airlie
70e5766874 xf86: fix multi-seat video device support. (v2)
If we are not seat 0 the following apply:

don't probe any bus other than platform
don't probe any drivers other than platform
assume the first platform device we match on the bus is the primary GPU.

This just adds checks in the correct places to ensure this, and
with this X can now start on a secondary seat for an output device.

v2: fix Seat0 macros
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-19 15:48:50 +10:00
Keith Packard
37d956e3ac xf86: fix compat output selection for no output GPUs
This should work properly with dynamic outputs.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-19 15:48:12 +10:00
Dave Airlie
10672a5abe xf86/platform: scan pci after probing devices
This solves a race if we are trying to dynamically power off
secondary GPUs. Its not the greatest fix ever but it probably
as good as we can do for now.

The GPU probing causes the devices to be powered up, then when
we scan the PCI bus we get the correct information from the kernel,
rather than a bunch of 0xff due to the device being powered off.

drop gratuitous '&'.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-19 10:46:32 +10:00
Dave Airlie
22746df15b dri2: invalidate drawable after sharing pixmap
After we share the pixmap, the backing storage may have changed,
and we need to invalidate and buffers pointing at it.

This fixes GL compositors and prime windows lacking contents initially.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-17 09:52:03 +10:00
Dave Airlie
0db936a5b7 xf86: call enter/leave VT for gpu screens as well
Otherwise we can't do fast user switch properly for multiple GPUs.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-04 16:16:17 +10:00
Dave Airlie
20f601a0fb xf86/crtc: don't free config->name
This is set by pre_init not screen init, so if we free it here
and then recycle the server, we lose all the providers.

I think we need to wrap FreeScreen here to do this properly,
will investigate for 1.14 most likely, safer to just leak this
on server exit for now.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-09-04 16:15:52 +10:00
Aaron Plattner
3e091e1075 xfree86: Bump extension ABI to 7.0
Commit 9d457f9c55 added an array of
DevPrivateSetRec structures in the middle of the ScreenRec, which throws off
extension modules trying to call things like pScreen->DestroyPixmap.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-08-17 16:17:19 -07:00
Keith Packard
c0540b4c8d Kludge -- Call RandR screen before cleaning up xf86 crtcs
The core RandR screen cleanup now involves cleaning up any GPU screen
associations, and those call down into DDX to clean up the driver. If
the pointers from the xf86 structures back to the core randr
structures are set to NULL at that point, bad things happen.

This patch "knows" that the core RandR close screen is underneath the
xf86 randr close screen function, and so makes sure it gets called
first.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2012-08-14 17:14:55 -07:00
Keith Packard
360fa7736b Merge remote-tracking branch 'airlied/for-keithp' 2012-08-06 16:42:34 -07:00
Dave Airlie
ac09a4a091 dri2: fix master pixmap free and reset pointer
These are two minor changes, one to reset the pointer to NULL,
after freeing the pixmaps, one to make sure we use the right API for
the master pixmap, though I doubt it'll ever really matter.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-07 08:25:45 +10:00
Dave Airlie
64623ef90d dri2: free slave pixmap on app exit
When the drawable disappears we need to free the prime master/slave combos.

This fixes a leak after a prime app is run.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2012-08-07 08:25:35 +10:00
Alan Coopersmith
9f7ef7f7f0 Fix up formatting of initializers for arrays of structs
The indenter seems to have gotten confused by initializing arrays of
structs with the struct defined inline - for predefined structs it did
a better job, so match that.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-08-06 15:22:53 -07:00
Keith Packard
5a51cb86f3 xfree86: When xf86CrtcCloseScreen is called, the randr CRTCs are gone
The RandR CRTC structures are freed when their resource IDs are
destroyed during server shut down, which is before the screen is
closed. Calling back into RandR with stale pointers just segfaults the
server.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Tested-by: Knut Petersen <knut_petersen@t-online.de>
2012-08-06 15:05:38 -07:00
Rui Matos
1bf81af4a6 xf86RandR12: Don't call ConstrainCursorHarder() if panning is enabled
Panning is at odds with CRTC cursor confinement. This disables CRTC cursor
confinement as long as panning is enabled.

Fixes regression introduced in 56c90e29f0.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Rui Matos <tiagomatos@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-08-06 15:03:47 -07:00
Adam Jackson
ff56f88616 randr: Fix up yet another corner case in preferred mode selection
Let's say - purely for the sake of argument, mind you - that you had a
server GPU with anemic memory bandwidth, and you walked up to it and
plugged in a monitor that was 1920x1080 because that's what happened to
be on the crash cart.  Say the memory bandwidth is such that anything
larger than 1280x1024 gets filtered away.  Now you're in trouble,
because the established timings section includes a 720x400 mode because
that's what DOS 80x25 is, and that happens to just about match the
physical aspect ratio.

Instead let's reuse the logic from the existing aspect-match path: pick
the larger mode of either the physical aspect ratio or 4:3.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-08-06 15:03:47 -07:00
Dave Airlie
aad428b8e2 glx: drop GLX_LIBS from X server and workaround sdksyms.
We've had reports of two copies of the GLX bits, one in the server
and one in libglx.so causing problems, I didn't understand why the
X server needed a copy so drop it, however then we have to fix a missing
GlxExtensionInit that comes from sdksyms, so work around it by moving
that one declaration into a header that sdksyms doesn't scan.

Thanks to Jon Turney for debugging the actual problem.
(copyright header from extinit.h that seems most appropriate put on top).

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=52402
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Tested-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-25 23:30:53 -07:00
Adam Jackson
98e3f3fde3 doc: Drop XAA references from xorg.conf man page
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-25 14:03:34 -07:00
Adam Jackson
dea928477b xfree86: Drop some dead XAA decls from SDK headers
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-25 14:03:31 -07:00
Alan Coopersmith
6910280297 Use C99 designated initializers in DRI2GetParam replies
DRI2GetParam was going through review in parallel with main batch of
C99 initialization changes - sync up now that both have landed.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2012-07-16 21:25:13 -07:00
Aaron Plattner
5884e7dede xf86: Re-export extension disable flags
These flags were unexported by commit a1d41e311c,
which moved the declarations around and lost the _X_EXPORT attributes in the
process.  Since drivers need these and it's late in the release cycle, just
re-export them for now.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Andy Ritger <aritger@nvidia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-16 18:24:49 -07:00
Dave Airlie
d5977e5bd2 xf86: include xf86platformBus.h in xf86AutoConfig.c
This fixes an implicit declaration,
xf86AutoConfig.c:202:5: error: implicit declaration of function 'xf86PlatformMatchDriver' [-Werror=implicit-function-declaration]
xf86AutoConfig.c:202:5: warning: nested extern declaration of 'xf86PlatformMatchDriver' [-Wnested-externs]

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2012-07-12 19:23:42 -07:00
Michel Dänzer
8a87acc9e5 dri2: Add DRI2CreateDrawable2.
Same as DRI2CreateDrawable, except it can return the DRI2 specific XID of the
DRI2 drawable reference to the base drawable.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-12 15:08:37 -07:00
Daniel Stone
8b820f221a sdksyms: Fix build with --disable-xv
I hate this [redacted] script.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Tested-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-12 08:22:29 -07:00
Maarten Lankhorst
deb08658e2 xfree86: Strip dangling pointers from desiredMode
Based on the original patch by Chris Wilson, which was a better fix than mine.

We stash a copy of the desiredMode on the crtc so that we can restore it
after a vt switch. This copy is a simple memcpy and so also stashes a
references to the pointers contained within the desiredMode. Those
pointers are freed the next time the outputs are probed and mode list
rebuilt, resulting in us chasing those dangling pointers on the next
mode switch.

==22787== Invalid read of size 1
==22787==    at 0x40293C2: __GI_strlen (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22787==    by 0x668F875: strdup (strdup.c:42)
==22787==    by 0x5DBA00: XNFstrdup (utils.c:1124)
==22787==    by 0x4D72ED: xf86DuplicateMode (xf86Modes.c:209)
==22787==    by 0x4CA848: xf86CrtcSetModeTransform (xf86Crtc.c:276)
==22787==    by 0x4D05B4: xf86SetDesiredModes (xf86Crtc.c:2677)
==22787==    by 0xA7479D0: sna_create_screen_resources
(sna_driver.c:220)
==22787==    by 0x4CB914: xf86CrtcCreateScreenResources (xf86Crtc.c:725)
==22787==    by 0x425498: main (main.c:216)
==22787==  Address 0x72c60e0 is 0 bytes inside a block of size 9 free'd
==22787==    at 0x4027AAE: free (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==22787==    by 0x4A547E: xf86DeleteMode (xf86Mode.c:1984)
==22787==    by 0x4CD84F: xf86ProbeOutputModes (xf86Crtc.c:1578)
==22787==    by 0x4DC405: xf86RandR12GetInfo12 (xf86RandR12.c:1537)
==22787==    by 0x518119: RRGetInfo (rrinfo.c:202)
==22787==    by 0x51D997: rrGetScreenResources (rrscreen.c:335)
==22787==    by 0x51E0D0: ProcRRGetScreenResources (rrscreen.c:475)
==22787==    by 0x513852: ProcRRDispatch (randr.c:493)
==22787==    by 0x4346DB: Dispatch (dispatch.c:439)
==22787==    by 0x4256E4: main (main.c:287)

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reported-by: Zdenek Kabelac <zdenek.kabelac@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=36108
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-11 15:55:22 -07:00
Keith Packard
6e12cb147d Merge branch 'local-fixes' 2012-07-10 00:52:11 -07:00
Daniel Stone
0e70b333d4 XFree86: os-support: Remove unused xf86MakeNewMapping
No drivers used this, so it got unexported, and now it's so unused it
got culled during the link.  Take the poor function out behind the shed
and put it out of its misery.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:42:10 -07:00
Daniel Stone
e191e296e6 Remove XAA
Commit 0c6987df in June 2008 disabled XAA offscreen pixmaps per default,
as they were broken, leaving XAA only able to accelerate operations
directly on the screen pixmap and nowhere else, eliminating acceleration
for basically every modern toolkit, and any composited environment.

So, it hasn't worked for over four years.  No-one's even come close to
fixing it.

RIP.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2012-07-10 00:41:57 -07:00
Daniel Stone
a15dac5509 Remove unused setupFunc from extensions
setupFunc was used as an early callback for half-modular extensions such
as Xv, XvMC and DGA to set up hooks between the core server and the
modular component.  Now we've rid ourselves of that, we can also bin
setupFunc.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
5f5bbbe543 Unify miinitext.c
Rather than having a non-Xorg and an Xorg-specific path which basically
just duplicated each other for no reason, we could ... just have one.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
79d14d9fc3 Move the remnants of loadext.c to miinitext.c
There was nothing XFree86-specific or loader-specific about this, aside
from using xf86MsgVerb instead of ErrorF.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
a089af3477 Loader: Move ExtensionModule types to DIX
In preparation for gutting loadext.c, move the ExtensionModule struct to
the DIX, and unexport ExtensionModuleList (why, why, why, why was this
ever exported in the first place, tbqh).

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
8171108602 Loader: Remove extension initialisation sorting
Extensions could previously declare initialisation dependencies on other
extensions, which would then get nicely sorted by the loader.  We only
had one user for this, GLX, which had one pointless (Composite) and one
possibly useful dependency (DBE).  As DBE is now a built-in, it will
always be sorted by GLX, so we no longer have any users for it.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
d52ab85c7e GLX: Remove extension init dependencies
GLX was the only user of extension init order dependencies, using them
to depend on Composite, which has always been built-in anyway, and DBE,
which is now built-in.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
2fba9445a0 Add static extensions before those in modules
Make sure we add static extensions before anything in a module.  This is
more or less a no-op at the moment, but will come in handy later when
extension dependency sorting is removed.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:02 -07:00
Daniel Stone
9a953e0e9d Move DRI2 from external module to built-in
Instead of keeping a tiny amount of code in an external module, just man
up and build it into the core server.

v2: Fix test/Makefile.am to only link libdri2.la if DRI2 is set

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:01 -07:00
Daniel Stone
b8a3267c36 DRI2: Remove prototype for DRI2DestroyDrawable
DRI2DestroyDrawable() was still being _X_EXPORTed, but hasn't existed
since 1da1f33f last year.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:01 -07:00
Daniel Stone
7025a909bf XFree86: DRI: Don't use per-target CFLAGS
AM_CFLAGS will suffice, given we only have one target in this directory.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:31:01 -07:00
Daniel Stone
459c6da0f9 Move DRI1 from external module to built-in
Rather than building the tiny amount of code required for XFree86-DRI as
an external module, build it in if it's enabled at configure time.

v2: Fix test/Makefile.am to only link libdri.la if DRI is set

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>

fixup for DRI1 move

Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:30:40 -07:00
Daniel Stone
a7a2f9f66d Remove the last remnants of extmod
extmod was originally a big pointless module.  Now it's an empty,
pointless module.  This commit makes it unexist.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-10 00:01:49 -07:00
Daniel Stone
6e74fdda42 Move XFree86-VidMode from extmod to built-in
As with DGA, move VidMode from being part of extmod to a built-in part
of the server, if compiled as such.  This is initialised from
xf86ExtensionInit rather than miinitext because it's wholly dependent on
the Xorg DDX.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-07-10 00:00:58 -07:00
Tomas Carnecky
60f53e3012 DGA: Remove excessive module-induced indirection
The DGA event base used to have to be passed through a function pointer,
as the code was cleaved in two with half in a module, and half in the
core server.  Now that's not the case, just access DGAEventBase
directly.

v2: Deal with Alan's event initialization cleanups

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:40:55 -07:00
Daniel Stone
7a5880bc3b Move DGA from extmod to built-in
Rather than leave DGA languishing in extmod, move it to be a built-in
extension.  As it's quite specific to the Xorg DDX, just move it
sideways to the rest of the DGA code in hw/xfree86/common, and
initialise it from xf86ExtensionInit, rather than miinitext.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Acked-by:  Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:37:09 -07:00
Daniel Stone
6fb481d125 Move SELinux from extmod to built-in
Instead of letting it languish in extmod just because we want to
configure bits of it from xf86, move XSELinux to the builtin part of
Xext, and do its configuration from xf86ExtensionInit.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
5d92ee4081 Xv: Remove excessive module-induced indirection
Xv used to call XvScreenInit and co. through function pointers, as
XvScreenInit may have been sitting on the other side of a module
boundary from xf86XvScreenInit.  Why this was so is a mystery, but make
it not so any more.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Daniel Stone
2e6c5f9591 XFree86: sdksyms: Remove unused -DXorgLoader
We no longer have anything in the tree that checks for XorgLoader.  This
was a fairly monumental hack: xvdi.h used to hide all its functions
behind #ifndef XorgLoader, solely to avoid sdksyms.sh picking up its
symbols, as it was previously a module rather than built-in.

This is no longer the case, so we can remove the define.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
7a11b817e7 Move Xv and XvMC from extmod to built-in
Always build these extensions into the core server, rather than letting
them languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
7d859bd878 Move XRes from extmod to built-in
Always build XRes support into the core server, rather than letting it
languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
ba21fc2958 Move DPMS from extmod to built-in
Always build DPMS support into the core server, rather than letting it
languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
3ed2c6e112 Move MIT-SCREEN-SAVER from extmod to built-in
If we've built MIT-SCREEN-SAVER support, then just build it into the
main binary, rather than leaving it in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
b8c9ab0fea Move RECORD from external module to built-in
Rather than languishing in its own special module, move RECORD into the
core server.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
bf61bf69b2 Move DBE from an external module to built-in
If DBE support is compiled in the server, just man up and build it into
the server, rather than having it as an external module.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Daniel Stone
f48d8f58b3 extmod: Use ARRAY_SIZE rather than sentinel
When the array gets down to size zero (which it does in later patches),
gcc complains that the index is out of bounds.  Avoid this by using
ARRAY_SIZE on extensionModules instead.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Stéphane Marchesin <stephane.marchesin@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
d35884da2f Add xf86ExtensionInit for DDX extension configuration
xf86ExtensionInit is called after configuration file parsing, so it can
perform the two parts of extension initialisation currently done by
extmod: enabling and disabling of extensions through an 'omit' option,
and SELinux configuration.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
4170e4e1f8 Loader: Drop EXTERN_MODULE flag
EXTERN_MODULE was used to specify that we shouldn't worry about modules
lacking a ModuleData object.  It was also completely unused.  *shrug*

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
a1d41e311c Move extension initialisation prototypes into extinit.h
Create extinit.h (and xf86Extensions.h, for Xorg-specific extensions) to
hold all our extension initialisation prototypes, rather than
duplicating them everywhere.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
b86aa74caf GLX: Insert swrast provider from GlxExtensionInit
Rather than making poor old miinitext.c do it, including making DMX
have fake symbols just to keep it happy.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Stéphane Marchesin <stephane.marchesin@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Tomas Carnecky
5079db78ae Replace INITARGS with void
INITARGS was a hardcoded define to void.  Since knowing the function
signature for your extensions is kinda useful, just replace it with a
hardcoded void, but leave the define there for API compatibility.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
bddb8c6cbe Xinerama: Fix ExtensionInit prototype
Huh, so I guess INITARGS used to be int argc, char *argv then.  Either
way, it's now void, so fix that ...

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
67953d6975 Xorg: Link XKB DDX library after core server libs
libxorgxkb.a contains a number of libraries which are used by XKB action
code to call back into the DDX, e.g. for VT switching, termination, grab
breaking, et al.  Make sure libxkb.a comes first in the link order, so
it can mark XkbDDX* as used in order for the linker to not discard them.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Alan Coopersmith
9805cedf7b Use C99 designated initializers in extension Events
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
483266a583 Use C99 designated initializers in xf86 extension Replies
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
cdf5bcd420 Use calloc to zero fill buffers being allocated for replies & events
Ensures padding bytes are zero-filled

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:58:29 -07:00
Alan Coopersmith
ef0f701c92 xf86dga2.c & xf86vmode.c: Move REQUEST_SIZE_MATCH checks before using stuff
Seems silly waiting to check if the client failed to send us enough bytes
until after we've already tried using them.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:58:29 -07:00
Alan Coopersmith
5b86c072d1 Use temporary variables instead of parts of reply structures
When passing variable pointers to functions or otherwise doing long
sequences to compute values for replies, create & use some new
temporary variables, to allow for simpler initialization of reply
structures in the following patches.

Move memsets & other initializations to group with the rest of the
filling in of the reply structure, now that they're not needed so
early in the code path.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:14:50 -07:00
Alan Coopersmith
6be74a9080 Fix more poorly indented/wrapped comments & code
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:14:50 -07:00
Alan Coopersmith
789d64e19a Remove unneccesary casts from WriteToClient calls
Casting return to (void) was used to tell lint that you intended
to ignore the return value, so it didn't warn you about it.

Casting the third argument to (char *) was used as the most generic
pointer type in the days before compilers supported C89 (void *)
(except for a couple places it's used for byte-sized pointer math).

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:12:56 -07:00
Keith Packard
023127915e Reliably reset signals at server init time
Each DDX currently calls OsReleaseSIGIO in case it was suspended when
the server regen started. This causes a BUG to occur if SIGIO was
*not* blocked at that time. Instead of relying on each DDX, make the
OS layer reliably reset all signal state at server init time, ensuring
that signals are suitably unblocked and that the various signal state
counting variables are set back to zero.

Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 16:34:39 -07:00