Commit Graph

6388 Commits

Author SHA1 Message Date
Jeremy Huddleston Sequoia
d7c9235ee2 XQuartz: Use asl_log_descriptor to log stdout/stderr of child processes
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2013-12-12 01:30:04 -08:00
Jon TURNEY
9a4d7572fe hw/xwin/glx: Rewrite WGL wrappers after Xserver conversion to direct GL dispatch
v1: Rewrite by Marc Haesen of the WGL wrapper function generation script to use
Khronos group XML.

v2: Remove -dispatchheader option, since dispatch.h doesn't exist anymore, use
the private glapi interface to construct the GL dispatch table for the native
WGL thunks.

v3:
Rewrite to generate shims for the OpenGL 1.2.1 (GL 1.2 + GL_ARB_imaging
+GL_ARB_multitexture + GL_ARB_texture_compression(?)) functions the server links
directly with rather than libGL.

These shims dispatch to either the mesa GL DLL, or a thunking DLL containing
cdecl-to-stcall wrapper functions for the native GL DLL.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-12-10 17:00:06 +00:00
Jon TURNEY
1a021f57a1 ephyr: Fix compilation when ./configure'd with --enable-debug
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c: In function ‘ephyrProcessMouseMotion’:
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c:946:188: error: ‘ephyrCurScreen’ undeclared (first use in this function)
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c: In function ‘ephyrProcessButtonPress’:
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c:980:186: error: ‘ephyrCurScreen’ undeclared (first use in this function)
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c: In function ‘ephyrProcessButtonRelease’:
/jhbuild/checkout/xorg/xserver/hw/kdrive/ephyr/ephyr.c:1007:186: error: ‘ephyrCurScreen’ undeclared (first use in this function)

Fix ephyr compilation when ./configure'd with --enable-debug after commit
46cf6bf569, some instances of ephyrCurScreen were
not converted to screen->pScreen->myNum.

v2: Don't use a trivial local variable which will be unused when ./configure'd
with --disable-debug

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-12-10 16:59:40 +00:00
Adam Jackson
e61e19959d xquartz/glx: Convert to non-glapi dispatch
CGL doesn't have anything like glXGetProcAddress, and the old code just
called down to dlsym in any case.  It's a little mind-warping since
dlopening a framework actually loads multiple dylibs, but that's just
how OSX rolls.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2013-12-10 08:04:30 -08:00
Adam Jackson
c6d4c2a241 xfree86: Prefer fbdev to vesa
On UEFI machines you'd prefer fbdev to grab efifb instead of vesa trying
to initialize and failing in a way we can't unwind from.  On BIOS
machines this is harmless: either there is an fbdev driver and it'll
probably be more capable, or there's not and vesa will kick in anyway.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-12-09 13:20:36 -05:00
Adam Jackson
a2b2c271e0 composite: Automatically enable backing store support on the screen
... unless you explicitly disabled it with -bs on the command line, or
with the corresponding thing in xorg.conf.

v2: Drop a bogus hunk from compChangeWindowAttributes [vsyrjala]
v3: s/TRUE/WhenMapped/ [jcristau]

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-12-09 13:20:36 -05:00
Adam Jackson
e0cac00560 bs: Set the screen's bs support level to WhenMapped
Since we're using RedirectAutomatic to do this, we don't actually
preserve contents when unmapped.

v2: Don't say WhenMapped if Composite didn't initialize [vsyrjala]

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-12-09 13:20:36 -05:00
Adam Jackson
793fd5eefb dri2: Disable when Xinerama is active
Would only work on ScreenRec 0, which means it's broken.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-12-09 13:20:36 -05:00
Alan Coopersmith
d695cb7fb6 Xdmx: Initialize DMX extension even if not built with GLX support
dmxAddExtensions takes an argument to determine if it should just
initialize the DMX extension, or both DMX & GLX, but if GLX wasn't
compiled in, the entire call was #ifdef'ed out, leaving the DMX
extension unavailable.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-26 22:39:01 -08:00
Keith Packard
6d5883bd7e xnest: Ignore GetImage() error in xnestGetImage() (v3)
(I found an amended version of this patch and applied the difference
here - keithp)

v3: Don't call Xsync before restoring error handler as any errors
    generated by XGetImage() should be processed when this call
    returns as suggested by Jamey Sharp <jamey@minilop.net>

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2013-11-23 16:19:46 -08:00
Keith Packard
29240e5cbf Merge remote-tracking branch 'whot/for-keith' 2013-11-14 17:02:04 +09:00
Dave Airlie
d1440783a7 xfree86: return NULL for compat output if no outputs.
With outputless GPUs showing up we crash here if there are not outputs
try and recover with a bit of grace.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-14 16:35:20 +09:00
Alan Coopersmith
0ba7fc8472 Stop including inline assembly .il file for Solaris Studio builds
Since all the inb/outb/etc. use in the X server itself (except for
xf86SlowBcopy) has been replaced by calls to libpciaccess, we no
longer need to pass inline assembly files to replace the gcc inline
assembly from hw/xfree86/common/compiler.h when building Xorg itself.

The .il files are still generated and installed in the SDK for the
benefit of drivers who may use them.

Binary diff of before and after showed that xf86SlowBcopy was the
only function changed across the Xorg binary and all modules built
in the Xserver build, it just calls the outb() function now instead
of having the outb instructions inlined, making it a slightly slower
bcopy.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-14 13:12:21 +09:00
Peter Hutterer
550baf38f6 kdrive: fix cursor jumps on CursorOffScreen behavior
This patch fixes cursor jumps when there is a grab on the Xephyr window and
the pointer moves outside the window.

So on two side-by-side 640x480 screens, a coordinate of 0/481
triggers KdCursorOffscreen.

If the delta between two screens is 0, they share the same offset for
that dimension. When searching for the new screen, the loop always rules out
the current screen. So we get to the second screen, trigger the conditions
where dy <= 0 and decide that this new screen is the correct one. The result
is that whenever KdCursorOffScreen is called, the pointer jumps to the other
screen.

Change to check for dy < 0 etc. so that the cursor stays on the same screen if
there is no other screen at the target location.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-11-14 13:34:36 +10:00
Peter Hutterer
a94d945065 kdrive: modify ephyr events to use POINTER_DESKTOP and scale them to that
A multi-head Xephyr instance has the pointer stuck on one screen
because of bad coordinate calculation. The coordinates passed to
GetPointerEvents are per-screen, so the cursor gets stuck on the left-most
screen by default.

Adjust and mark the events as POINTER_DESKTOP, so the DIX
can adjust them accordingly.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-11-14 13:34:23 +10:00
Keith Packard
d66832a3b8 kdrive: handle WxH as valid geometry spec
If a screen size was specified as WxH, the loop returned early and kdOrigin
was never advanced. Thus, screen->origin was always 0 (or whatever was given
at the -origin commandline flag).

If a screen size was given with a bit depth (WxHxD), kdOrigin would always
advance by the current screen, offsetting the next screen.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-11-14 13:34:18 +10:00
Peter Hutterer
c8c5105c1d ephyr: xcb_connect returns an error, not NULL
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-11-14 13:34:10 +10:00
Jeremy Huddleston Sequoia
4a251f5883 xfree86: Fix build without libpciaccess
Regression fix from commit 04ab07ca19

Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Reviewed-by: Connor Behan <connor.behan@gmail.com>
2013-11-12 14:03:37 -08:00
Alan Coopersmith
c4c154d18e Avoid conflicts with Solaris <sys/regset.h> defines that clash with our names
When building on Solaris with _XOPEN_SOURCE set to a recent XPG release,
<stdlib.h> and other core headers start including <sys/regset.h>, which
has a bunch of unfortunately named macros such as "CS", "ES", etc. for
x86 & x64 registers which clash with existing variable & struct member
names in Xorg - so #undef these so they don't interfere with our use.

(Yes, have filed a bug against the system headers for exposing these,
 but this solves the problem for building on existing releases.)

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-11-12 21:03:53 +09:00
Jeremy Huddleston Sequoia
f70a8bf371 XQuartz: Don't sleep forever on exit if usleep() returns an error
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2013-11-10 11:40:27 -08:00
Jeremy Huddleston Sequoia
ebcc1c214c XQuartz: Update Info.plist copyright years
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2013-11-10 11:26:49 -08:00
Andreas Schwab
ab4b1fb38a ARM64: Add support for aarch64
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-06 16:41:49 -08:00
Keith Packard
f348935e7d Link with xshmfence, reference miSyncShmScreenInit in sdksyms
This gets the server to link with xshmfence again, and also ensures
that the miSyncShm code is linked into the server with the reference
from sdksyms.

Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-05 18:37:12 -08:00
Keith Packard
903a058370 hw/xfree86: Link libdri3 only when DRI3 is defined
Don't attempt to link non-existant libraries...

Signed-off-by: Keith Packard <keithp@keithp.com>
2013-11-04 19:01:26 -08:00
Egbert Eich
2aa5092b88 DDX/Randr: Avoid server crash when xrandr SetConfig is called while switched away
A call to Xrandr SetScreenConfig (for randr 1.1) causes the Xserver to
crash when xf86SetViewport() which does not check if the hardware is
accessible.
Wrap accesses to xf86SetViewport() with if (vtSema) { ... } to avoid that.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-31 18:36:17 -07:00
Egbert Eich
508e05777a DDX/Events: Distinguish between Input- and GeneralHandlers in xf86VTSwitch()
When enabling/disabling input handlers in xf86VTSwitch() we treat Input-
and GeneralHandlers equally. The result is that after a VT switch the
masks for EnabledDevices and AllSockets are equal and the distiction
between both types is lost.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-31 18:35:03 -07:00
Egbert Eich
0cb33ce340 DDX/modes: Add a sanity check when using screen sizes from EDID
EDID sometimes lies about screen sizes. Since the screen size is used
by clients to determine the DPI a wrong ration will lead to terrible
looking fonts.
Add a sanity check for the h/v ratio cutting off at 2.4. This would
still accept the cinemascope aspect ratio as valid.
Also add message suggesting to add a quirk table entry.

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-31 18:33:54 -07:00
Egbert Eich
41d4beb261 DDX/DPMS: Call dixSaveScreens() also when screen is turned on
DMPS calls dixSaveScreens() when turned off but not when turned
on. In most cases this is irrelevant as DPMS is done when a
key is hit in which case dixSaveScreens() will be called to
unblank anyhow. This isn't the case if we use xset (or the
DPMS extension directly) to unblank.
Check screenIsSaved to make sure the state needs to be changed
before calling dixSaveScreens().

Signed-off-by: Egbert Eich <eich@freedesktop.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-31 18:31:18 -07:00
Søren Sandmann Pedersen
623c414765 ephyr: Ensure stride of private framebuffer is multiple of 4
The fb layer of X can't deal with strides that are not a multiple of
4, so when Xephyr allocates its own framebuffer it should make sure to
align it.

This fixes crashes and rendering corruption when Xephyr runs in a
depth that is different from the host X server and its screen size is
not a multiple of 4 / depth. (This is particularly easy to trigger if
you use the -resizeable option).

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-31 18:24:33 -07:00
Søren Sandmann Pedersen
97cf53cc2a ephyr: hostx_screen_init(): Fix bits_per_pixel and bytes_per_line
When the depth of the Xephyr server matches that of the host X server,
Xephyr simply uses the buffer associated with the XImage as its
framebuffer. In this case, it is correct to get the bits_per_pixel and
bytes_per_line values returned from hostx_screen_init() from the XImage.

However, when the depth doesn't match the host, Xephyr uses a private
framebuffer that is periodically copied to the XImage. In this case,
the returned values of bits_per_pixel and bytes_per_line should be
those of the private framebuffer, not those of the XImage.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Soren Sandmann <ssp@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-31 18:24:27 -07:00
Søren Sandmann Pedersen
55246b67b7 xf86AddBusDeviceToConfigure(): Store device in DevToConfig[i].pVideo
After fc3ab84d the pVideo field in DevToConfig[i] is no longer
initialized, so it's always NULL. This causes the duplicate finding
algorithm in the beginning of the function to not work anymore as it
is based on this field.

The symptom of this bug is that X -configure reports

    Number of created screens does not match number of detected devices.
      Configuration failed.
    Server terminated with error (2). Closing log file.

rather than producing a working config file.

This patch fixes that bug by initializing the field before calling
xf86PciConfigureNewDev().

Cc: tvignatti@gmail.com
Signed-off-by: Soren Sandmann <ssp@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-31 18:23:03 -07:00
Keith Packard
95bf478b78 Merge remote-tracking branch 'jeremyhu/master' 2013-10-31 18:18:19 -07:00
Keith Packard
5c5c1b7798 present: Add Present extension
Provides both a software implementation using timers and driver hooks
to base everything on vblank intervals.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-31 16:59:18 -07:00
Keith Packard
5631382988 dri3: Add DRI3 extension
Adds DRM compatible fences using futexes.
Uses FD passing to get pixmaps from DRM applications.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-31 16:58:30 -07:00
Jeremy Huddleston Sequoia
bb745f2b45 XQuartz: Bump bundle version to 2.7.6
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
2013-10-31 08:50:57 -07:00
Adam Jackson
902ff0b349 xfree86: Bump video/input/extension ABIs for 1.15
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-30 14:02:59 -07:00
Keith Packard
899451ae59 kdrive/ephyr: Don't discard one-time driver structure at server reset
KdScreenInfo is constructed at server startup time, and not
re-generated at server reset time. Freeing the 'driver' element at
reset time means this information is lost, and the server crashes
pretty quickly afterwards.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2013-10-30 09:11:56 -07:00
Michal Srb
a9ca93dcf9 randr: send RRResourceChangeNotify event
Send RRResourceChangeNotify event when provider, output or crtc was created or
destroyed. I.e. when the list of resources returned by RRGetScreenResources and
RRGetProviders changes.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Michal Srb <msrb@suse.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-30 08:09:27 -07:00
Keith Packard
1470c0a132 Merge remote-tracking branch 'whot/for-keith' 2013-10-29 21:00:13 -07:00
Peter Hutterer
e16dea72d6 dmx: queue button events with a flags of 0
Setting POINTER_SCREEN with a unset valuator mask causes a jump to 0/0. Set
the flags to 0 so we don't generate any motion on a button event.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2013-10-30 07:41:20 +10:00
Connor Behan
04ab07ca19 xfree86: Find primary entity when bus types are nominally different
As of server 1.13, systems with DRM and Udev will have BUS_PLATFORM as
their primary bus type. However, drivers not implementing a
platformProbe function will still create entities of type BUS_PCI. We
need to account for this when checking for the primary entity.

Signed-off-by: Connor Behan <connor.behan@gmail.com>
Acked-by: Tormod Volden <debian.tormod@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2013-10-29 09:49:01 -07:00
Keith Packard
b32a4c91cc Merge remote-tracking branch 'idr/glx-float-fbconfig' 2013-10-29 09:37:30 -07:00
Adam Jackson
8aacf47e17 glx: Remove DRI1 AIGLX (v2)
Mesa doesn't ship DRI1 drivers as of 8.0, which is about 18 months and
three releases ago.  The main reason to have wanted DRI1 AIGLX was to
get a GLX compositor working, but DRI1's (lack of) memory management API
meant that the cost of a GLX compositor was breaking direct GLX apps,
which isn't a great tradeoff.

Of the DRI1 drivers Mesa has dropped, I believe only mga stands to lose
some functionality here, since it and only it has support for
NV_texture_rectangle.  Since that's required for every extant GLX
compositor I know of, I conclude that anybody with a savage, say, would
probably not notice AIGLX going away, since they wouldn't be running a
GLX compositor in the first place.

In the future we'd like to use GL in the server in a more natural way,
as just another EGL client, including in the GLX implementation itself.
Since there's no EGL implemented for DRI1 drivers, this would already
doom AIGLX on DRI1 (short of entirely forking the GLX implementation,
which I'm not enthusiastic about).

v2: Remove DRI1 from AIGLX conditionals in configure.ac [anholt]

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2013-10-29 10:30:43 -04:00
Daniel Czarnowski
ccc8bb1153 glx: Handle float config types in glxConvertConfigs
Replaces old use of floatMode attribute with new, extended range of
values in __DRI_ATTRIB_RENDER_TYPE. Also adds new conditions, where the
float modes support requires it. Enables support for not only float
configs, but packed float configs as well.

v2 (idr): Whitespace and formatting fixes.  Refactor render type
vs. pbuffer checking to a separate function that includes a quote from
the spec.  Re-write commit message.  Fix compiler warnings:

glxdricommon.c: In function 'glxConvertConfigs':
glxdricommon.c:212:35: warning: pointer targets in passing argument 3 of 'core->getConfigAttrib' differ in signedness [-Wpointer-sign]
glxdricommon.c:212:35: note: expected 'unsigned int *' but argument is of type 'int *'
glxdricommon.c:230:35: warning: pointer targets in passing argument 3 of 'core->getConfigAttrib' differ in signedness [-Wpointer-sign]
glxdricommon.c:230:35: note: expected 'unsigned int *' but argument is of type 'int *'

Signed-off-by: Daniel Czarnowski <daniel.czarnowski@intel.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2013-10-24 11:47:42 -07:00
Daniel Czarnowski
4e5eb15b4c glx: Correctly set render type enum
The type specified is bits, but the context wants an enum.

v2 (idr): Fix various whitespace and formatting problems.  Rename
convFBconfRenderTypeBits2CtxRenderType to
renderTypeBitsToRenderTypeEnum.  Re-write commit message.

Signed-off-by: Daniel Czarnowski <daniel.czarnowski@intel.com>
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
2013-10-24 11:16:30 -07:00
Strake
83bb366e71 unbreak KdEnableInput
pi = ki = 0 here, so not follow them.

Signed-off-by: Strake <strake888@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-10-21 14:08:06 +10:00
Alan Coopersmith
8afe20d4e3 Update GLX dependencies now that DRI & DRI2 are builtins, not modules
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2013-10-14 17:56:44 -07:00
Alan Coopersmith
2704bdb24a DMX glxproxy: Don't allocate & copy data just to free it unused
Two functions in the DMX glxproxy code loop over all the backend
screens, starting at the highest numbered and counting down to
the lowest.

Previously, for each screen, the code would allocate a buffer
large enough to read the reply from the backend, copy that reply
into the buffer, and then if it wasn't the final screen, free it.
Only the buffer from the final screen is used, to pass on to the
client in the reply.

This modifies it to just immediately discard the responses from
the screens as we loop through it, only doing the allocate & copy
work for the one buffer we pass back to the client.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Alex Deucher <aleander.deucher@amd.com>
2013-10-14 17:56:44 -07:00
Michele Baldessari
93a27b2dd0 Xephyr: restore cursor visibility
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=69388

Commit c100211034 (dix: only show the cursor
if a window defines one (#58398)) broke the default cursor behaviour in
Xephyr (unless run with -retro). Restore the default cursor visibility
so that '-retro' or '-host-cursor' are not needed to have a visible
cursor.

Signed-off-by: Michele Baldessari <michele@acksyn.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>

as of ba387cf21f "ephyr: Use host (HW) cursors
by default." this only applies if -sw-cursor is given on the cmdline.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-10-14 11:07:37 +10:00
Michele Baldessari
70efc799cb Fix Xephyr compilation when DEBUG is enabled
When DEBUG is enabled Xephyr compilation fails:
ephyrdriext.c:343:133: error: 'is_ok' undeclared (first use in this
function)
     EPHYR_LOG("leave. is_ok:%d\n", is_ok);

Just reemove bogus is_ok variable.

Signed-off-by: Michele Baldessari <michele@acksyn.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-10-14 11:07:37 +10:00