Commit graph

5330 commits

Author SHA1 Message Date
Jeremy Huddleston
a43eb73573 XQuartz: Short-circuit activateX:
This also avoids a deadlock when calling activateX: before the server
thread has initialized

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit cb6a32da27)

Conflicts:

	hw/xquartz/X11Application.m
2012-02-24 11:34:23 -08:00
Jeremy Huddleston
62159b3a31 XQuartz: Actually install the new locales
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 1562c4a1ca)
2012-02-24 11:33:10 -08:00
Jeremy Huddleston
f893dfaa3e XQuartz: Build fix for possible conflict of BOOL type
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit d53235af85)
2012-02-19 15:09:16 -08:00
Jeremy Huddleston
72a1a79a7a XQuartz: Toggle off fullscreen mode when XQuartz is hidden
http://xquartz.macosforge.org/trac/ticket/478

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 47b457541b)
2012-02-19 14:59:10 -08:00
Jeremy Huddleston
6532d1603c XQuartz: Localization Updates
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit c2ba3f339f)
2012-02-19 14:59:00 -08:00
Jeremy Huddleston
f70ee72951 XQuartz: Bump bundle version to 2.6.4
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
2012-01-18 11:43:56 -08:00
Peter Hutterer
f12ec33ae0 xfree86: split warning about missing identifier or input driver
Check for identifier first and bail if it's missing (also remove the current
identifier check after we've already bailed due to missing identifiers)

If a driver is missing, warn but also say that we may have added this device
already. I see too many bugreports with incorrectly shortened log files.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
(cherry picked from commit 75953ccb9e)
(cherry picked from commit a3b6ecc893)
2012-01-18 11:37:24 -08:00
Peter Hutterer
9e0f777b7b dmx: force -fno-strict-aliasing for xinput example
Compiler warning:
xinput.c:272: warning: dereferencing pointer 'e' does break strict-aliasing
rules

The code itself is the usual XInput client-side code:
        XEvent event;
        XDeviceMotionEvent *e = (XDeviceMotionEvent *)&event;
        XNextEvent(display, &event);
        printf("%d\n", e->type);

Since XDeviceMotionEvent is not guaranteed the same size as XEvent, clients
must use pointer aliasing as above when using the XNextEvent API. Disable
strict aliasing for this example.

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 3aca819940)
2012-01-18 11:28:39 -08:00
Jeremy Huddleston
1ee6e300bd kdrive/linux: Fix compilation with -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast
Reported-by: Arkadiusz Miśkiewicz <arekm@maven.pl>
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
(cherry picked from commit 1deede3c48)
2012-01-18 11:28:04 -08:00
Dave Airlie
791d8ce5d8 kdrive: drop screen crossing code.
The only kdrive server we probably care about anymore is Xephyr,
and this screen enable/disable code totally breaks it in multi-screen mode.

When you are in one screen the other stops updating.

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=757457

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 98c4a888a4)
2012-01-18 11:27:37 -08:00
Dave Airlie
500213c1ae xaa: avoid possible freed pointer reuse in epilogue
If the pGCPriv->flags == 2, then we try to assign the freed pGCPriv->XAAOps
avoid this by clearing the flags in to be destroyed pGCPriv.

Reported by coverity.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 1049139499)
2012-01-18 11:26:36 -08:00
Adam Jackson
c672e2a110 fbdevhw: iterate over all modes that match a mode. (v3)
So on RHEL5 anaconda sets an xorg.conf with a fixed 800x600 mode in it,
we run radeonfb and fbdev since ati won't work in userspace due to domain
issues in the older codebase.

On certain pseries blades the built-in KVM can't accept an 800x600-43 mode,
it requires the 800x600-60 mode, so we have to have the kernel radeonfb
driver reject the 800x600-43 mode when it sees it. However then fbdev
doesn't try any of the other 800x600 modes in the modelist, and we end up
getting a default 640x480 mode we don't want.

This patch changes the mode validation loop to continue on with the other modes
that match to find one that works.

v2: move code around to avoid extra loop, after comment from Jamey.
v3: move loop setup back into loop as per Jeremy's review.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 22605effd1)
2012-01-18 11:17:34 -08:00
Alan Coopersmith
7abd360638 LoaderOpen returns either a valid pointer or NULL, so don't check for < 0
Fixes Sun cc warning that was recently elevated to error by the
stricter default CFLAGS changes to xorg-macros:

"loadmod.c", line 914: improper pointer/integer combination: op "<"

Should have been changed when commit ab7f057ce9 changed the
LoaderOpen return type from int to void *.

Changes log message when file is found but dlopen() fails from:
 (EE) LoadModule: Module dbe does not have a dbeModuleData data object.
 (EE) Failed to load module "dbe" (invalid module, 0)
to:
 (EE) Failed to load module "dbe" (loader failed, 7)

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
(cherry picked from commit e4dcf580f0)
2012-01-18 11:17:23 -08:00
Alan Coopersmith
de6f92513b Limit the number of screens Xvfb will attempt to allocate memory for
Commit f9e3a2955d removing the MAXSCREEN limit left the screen
number too unlimited, and allowed any positive int for a screen number:

Xvfb :1 -screen 2147483647 1024x1024x8

Fatal server error:
Not enough memory for screen 2147483647

Found by Parfait 0.3.7:
Error: Integer overflow (CWE 190)
   Integer parameter of memory allocation function realloc() may overflow due to multiplication with constant value 1112
        at line 293 of hw/vfb/InitOutput.c in function 'ddxProcessArgument'.

Since the X11 connection setup only has a CARD8 for number of SCREENS,
limit to 255 screens, which is also low enough to avoid overflow on the
sizeof(*vfbScreens) * (screenNum + 1) calculation for realloc.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
(cherry picked from commit feebf67463)
2012-01-18 11:17:02 -08:00
Derek Buitenhuis
8e82bde20d Fix vesa's VBE PanelID interpretation
xserver's VESA driver's VBE (Vesa BIOS Extensions) code
includes a PanelID probe, which can get a monitor's native
resolution. From this, using CVT formulas, it derives
horizontal sync rate and a vertical refresh rate ranges.

It however, only derives the upper bounds of the ranges, and
the lower bounds cannot de derived. By default, they are set
to hardcoded constants which represent the lowest supported
resolution: 640x480. The constants in vbe.c however, were
not actually derived from forulas, but carried over from
other code from the bad old days, and are not relevant
to flat panel displays. This caused, for example, EEEPC701's
panel, with a native resolution of 800x480, to end up with
a upper bound of the horizontal sync rate that was lower
than the hardcoded lower bound, which of course broke things.

These numbers have been rederived using both my own CVT tool
based on xf86CVTMode(), and using the provided 'cvt' tool
that comes with xserver.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit f0d50cc665)
2012-01-18 11:12:48 -08:00
Jeremy Huddleston
df07ec2ef6 dmx: Build fix for -Werror=implicit-function-declaration
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit f405dfffe7)
2012-01-18 11:12:36 -08:00
Ross Burton
615c193a2e edid: Add quirk for Acer Aspire One 110
At least one revision of the AAO reports a 190x110mm maximum size but a
451x113mm mode.

X.Org Bug 41141 <https://bugs.freedesktop.org/show_bug.cgi?id=41141>

Signed-off-by: Ross Burton <ross@linux.intel.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 58864146fb)
2012-01-18 11:12:09 -08:00
Chris Wilson
564808beec dri2: Register the DRI2DrawableType after server regeneration
The Resource database is reset upon regeneration and so the dri2 module
needs to re-register its RESTYPE for the drawable or else it will
clobber the next unsuspecting user of the database. Fortunately, DRI2 is
loaded late in the initialisation sequence and was last up until
xf86-video-intel started using the Resource database to track
outstanding swaps...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Tested-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
(cherry picked from commit 34b0e4eee9)
2012-01-18 11:11:57 -08:00
Chris Wilson
165b8694a9 DRI2: Avoid a NULL pointer dereference
Bugzilla:  https://bugs.freedesktop.org/show_bug.cgi?id=41211

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit bfa1a0dd19)
2012-01-18 11:11:37 -08:00
Chris Wilson
f95ae43a79 VidMode: prevent crash with no modes
Bugzilla:  https://bugs.freedesktop.org/show_bug.cgi?id=17431

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit eeb21a133b)
2012-01-18 11:11:18 -08:00
Jeremy Huddleston
783ba9d230 xfree86: Fix powerpc build with -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast
memType is a uint64_t on powerpc. Using memType only really makes
sense for *physical* addresses, which can be 64-bit for 32-bit
systems running on 64-bit hardware.

However, unmapVidMem() only deals with *virtual* addresses, which
are guaranteed to fit into an uintptr_t.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
(cherry picked from commit eb3377ffb8)
2012-01-18 11:07:46 -08:00
Christopher Yeleighton
cc9e3b3de7 Bug 38420: Xvfb crashes in miInitVisuals() when started with depth=2
https://bugs.freedesktop.org/show_bug.cgi?id=38420

Exit with fatal error message, not segfault.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 7d50211ab5)
(cherry picked from commit 97f2ae60fc)
2012-01-18 11:06:03 -08:00
Dave Airlie
29dbb7c84e xf86Crtc: handle no outputs with no modes harder.
If you started an X server with no connected outputs, we pick a default
1024x768 mode, however if you then ran an xvidmode using app against that
server it would segfault the server due to not finding any valid modes.

This was due to the no output mode set code, only adding the modes to the
scrn->modes once, when something called randr 1.2 xf86SetScrnInfoModes would
get called and remove all the modes and we'd end up with 0.

This change fixes xf86SetScrnInfoModes to always report a scrn mode of at
least 1024x768, and pushes the initial configuration to just call it instead
of setting up the mode itself.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=746926

I've seen other bugs like this on other distros so it might also actually fix them.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 17416e88dc)
2012-01-18 11:05:46 -08:00
Jeremy Huddleston
e3a24febc4 XWin: windowswm: Correct byte swapping in event notifications
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>
(cherry picked from commit 286fa9bf9b)
2011-10-29 00:08:55 -07:00
Jeremy Huddleston
fa85f7811e XQuartz: appledri: Correct byte swapping in event notifications
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit dc054fefc5)
2011-10-29 00:08:49 -07:00
Jeremy Huddleston
1a9346f62c XQuartz: applewm: Correct byte swapping in event notifications
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit d5fee2b638)
2011-10-29 00:08:44 -07:00
Jeremy Huddleston
491bdaa836 XQuartz: appledri: Allow byte swapped requests
Even though it's only valid when local, it is possible for a local
client and the server to not match endianness, such as when running
a ppc application under Rosetta.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 1c8bda798b)
(cherry picked from commit 7be5492bcf)
2011-10-26 09:57:05 -07:00
Jeremy Huddleston
d9e2718220 XQuartz: appledri: Fix byte swapping in replies
Even though it's only valid when local, it is possible for a local
client and the server to not match endianness, such as when running
a ppc application under Rosetta.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
(cherry picked from commit 14205ade0c)

Conflicts:

	hw/xquartz/xpr/appledri.c

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 0ad049706d)
2011-10-26 00:49:47 -07:00
Jeremy Huddleston
1987c90aa4 XQuartz: appledri: Set the correct reply length for XAppleDRICreatePixmap
http://xquartz.macosforge.org/trac/ticket/508

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
(cherry picked from commit 2ba0ac202a)
2011-10-26 00:49:37 -07:00
Jeremy Huddleston
6a82637374 Xnest: Match the host's keymap
This was a regression.

Introduced by: 08363c5830 and
               32db27a7f8
Masked by: 1e69fd4a60

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
(cherry picked from commit 83fef4235d)
2011-10-26 00:49:28 -07:00
Tomáš Trnka
a3dfc9c913 Fix drain_console unregistration
Bug introduced by 9dca441670
xfree86: add a hook to replace the new console handler.

console_handler was not being set, making the server eat up CPU spinning
in WaitForSomething selecting consoleFd over and over again, every time
trying to unregister drain_console without success due to
console_handler being NULL.

Let's just fix the unregistration in xf86SetConsoleHandler() and use that.

But wait, there could be a catch: If some driver replaced the handler using
xf86SetConsoleHandler(), the unregistration in xf86CloseConsole will unregister
that one. I don't understand Xorg well enough to know whether this poses a
problem (could mess up driver deinit somehow or something like that). As it is,
xf86SetConsoleHandler() doesn't offer any way to prevent this (i.e. check which
handler is currently registered).

I had been using it for two days on my machine that previously hit 100% CPU
several times a day. That has now gone away without any new problems appearing.

Signed-off-by: Tomas Trnka <tomastrnka@gmx.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 323869f329)
(cherry picked from commit 82445286d5)
2011-10-26 00:49:13 -07:00
Jeremy Huddleston
d8faf80bae XQuartz: Use set_front_process rather than X11ApplicationSetFrontProcess since we're already in the AppKit thread
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 38e9e28ba2)
(cherry picked from commit 7b74bb6752)
2011-10-18 09:13:25 -07:00
Jeremy Huddleston
22b97e7445 XQuartz: pbproxy: Add missing AM_OBJCFLAGS
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit fae7ed62ad)
2011-10-09 01:37:31 -07:00
vdb@picaros.org
6bba71b15d Fix a rare memory leak
Signed-off-by: Servaas Vandenberghe <vdb@picaros.org>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit e4cddf509e)
2011-10-09 01:37:03 -07:00
Julien Cristau
179ab444fd Xephyr/dri: register screen and window privates on init
Fixes assertion failure when calling dixSetPrivate
Debian bug#632549 <http://bugs.debian.org/632549>

Reported-and-tested-by: Mohammed Sameer <msameer@foolab.org>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit a1dec7cd6a)
2011-08-10 14:58:29 -07:00
Julien Cristau
286af43f66 Xquartz: include new localization files in the tarball
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit e87adcc9e0)
2011-08-04 22:56:11 -07:00
Jeremy Huddleston
4fdc6706ca XQuartz: xpr: Don't FatalError if xp_unlock_window fails
We added the FatalError in 5d1d9d9ae3 but
it caused a regression http://xquartz.macosforge.org/trac/ticket/482

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit a1bb5062c7)
2011-08-04 22:56:03 -07:00
Jeremy Huddleston
d97501fffc XQuartz: Use CFSTR to avoid implicit cast warning of NSString * to CFStringRef
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit c319f7b5b3)
2011-08-04 22:55:48 -07:00
Peter Hutterer
50a7361cfc Initialize the fd to -1 for xorg.conf input devices.
For hotplugged devices, xf86AllocateInput does that for us but the xorg.conf
path is different. Since not all drivers reset the fd during PreInit but may
still call close(pInfo->fd) in all cases, this can terminate the logging
early.

Reproducible: add a wacom driver InputDevice section with no Option Device.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
(cherry picked from commit 3798dd379c)
2011-07-28 09:45:18 +10:00
Peter Hutterer
2d94a7d8c2 xfree86: NULL option values are technically valid, don't strdup them
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
(cherry picked from commit f2a6735cfc)
2011-07-28 09:45:16 +10:00
Peter Hutterer
f8f6783b9d xfree86: duplicate xorg.conf device information before xf86NewInputDevice
xf86ConfigLayout.inputs contains the information from the xorg.conf
file. Passing this into xf86NewInputDevice means the device will get
cleaned up on exit and the pointers in xf86ConfigLayout.inputs are left
dangling. In the second server generation, this results in a server
crash.

Also, rename pDev to pInfo. pDev is pretty much reserved for DeviceIntPtr
types.

Reproducible: AutoAddDevices off and xorg.conf input sections, trigger
server regeneration.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
(cherry picked from commit f0d7e9db28)
2011-07-28 09:45:13 +10:00
Peter Hutterer
e6336c3572 xfree86: Remove devices that failed to enable on startup
Devices that succeeded during PreInit and DEVICE_INIT but failed in
DEVICE_ON would be deleted through xf86DeleteInput but not removed from the
list of input devices (and not turned off). The result was a double free on
server shutdown.

Fix this by calling RemoveDevice if EnableDevice fails.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
(cherry picked from commit 8ffddbcf72)
2011-07-28 09:45:10 +10:00
Jeremy Huddleston
a0b8dacbc0 XQuartz: Adjust BUNDLE_ID_PREFIX to LAUNCHD_ID_PREFIX for server-1.10-branch
Default builds will fail due to BUNDLE_ID_PREFIX not being defined.  LAUNCHD_ID_PREFIX
was used in 1.10.x and earlier.

This was fallout from 55ef10975e.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-07-19 23:49:31 -07:00
Jeremy Huddleston
9b02eb8df6 XQuartz: Localization updates
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 73864a87aa)
2011-07-19 23:12:33 -07:00
Jeremy Huddleston
e924b2c483 XQuartz: Add english NIB changes for scroll_in_device_direction
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit d2463df84d)
2011-07-19 23:12:27 -07:00
Jeremy Huddleston
1840c37407 XQuartz: Add GUI controls to toggle scroll_in_device_direction
Also cleaned up the wording for fullscreen_menu.

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit e36e7ad631)
2011-07-19 23:12:20 -07:00
Jeremy Huddleston
46b7abb432 XQuartz: Add a scroll_in_device_direction preference
This preference allows users to override the related option in Mac OS X's
Mouse/Trackpad preferences.  This effectively lets the user determine
which "context" all of X11 fits into for context-based scrolling until
such API exists within X11 itself to pass along to X11 clients.

This is applicable to Mav OS X 10.7+

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit ac43984215)
2011-07-19 23:12:15 -07:00
George Staplin
1d8bbdc3b8 XQuartz: Add diagnostic error checking to xp_destroy_surface.
This occurred to me in hindsight after the last commit.  If the
original developer had done this, we would have noticed the
problem sooner.
(cherry picked from commit aa0a57996f)
(cherry picked from commit ec95a9c829)
2011-07-19 23:11:58 -07:00
George Staplin
d0bb22ed78 XQuartz: Fix a memory leak with surfaces that a new test found.
xp_destroy_surface was called with a surface id of 0, due to some
premature cleanup that set it to 0.  This means the surfaces
weren't being destroyed until the window was.

The code that did that was: pDRIDrawablePriv->sid = 0;

In long running applications this leak may or may not have been
harmful.  With the old libGL the surfaces weren't destroyed until
the context was destroyed or a new context created.  In the new
libGL they are reference counted, and released much sooner, so we
ran into a resource leak more noticeably with some tests.

Make the Apple DRI code dispatch events to the client(s) for
destroyed surfaces, when a resource is destroyed.  This seems to
work in my tests, however this clearly wasn't working for a while,
so bugs may result in the future if it enables some new (unexpected)
side effects.

Also add a few helpful comments to aid in understanding the code
in the future.

Tested with the test suite, Pymol, and various Mesa demos.
(cherry picked from commit bede83eb19)
(cherry picked from commit 4fe7df2653)
2011-07-19 23:02:13 -07:00
Jeremy Huddleston
50ec4a25b6 XQuartz: DRI: Dead code removal
Also add some comments that weren't merged in from server-1.4-apple's
99babae132

Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 0ebe45a717)
2011-07-19 23:02:08 -07:00