Commit Graph

9496 Commits

Author SHA1 Message Date
Peter Hutterer
c7330ecb5d dix: fix up erroneous error message.
(WW) Device 'device name' has 36 axes, only using first 36.
does seem a bit silly.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-07-01 14:05:18 +10:00
Peter Hutterer
dbf249ec66 xkb: remove now obsolete comment.
Looks like nothing broke from removing the hardcoded CoreProcessPointerEvent
call. Whoop. Di. Doo.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-07-01 14:04:58 +10:00
Peter Hutterer
1884db430a Revert "dix: use the event mask of the grab for TryClientEvents."
Behaviour of earlier X servers was to deliver the ButtonPress event
unconditionally, regardless of the actual event mask being set. This is
documented in the protocol:
"This request establishes a passive grab.  In the future, the pointer is
actively grabbed as described in GrabPointer, the last-pointer-grab time is
set to the time at which the button was pressed (as transmitted in the
ButtonPress event), and the ButtonPress event is reported if all of the
following conditions are true:
    <list of conditions, event mask is not one of them>"

Thus, a GrabButton event will always deliver the button press event, a
GrabKey always the key press event, etc. Same goes for XI and XI2.

Reproducible with a simple client requesting a button grab in the form of:
    XGrabButton(dpy, AnyButton, AnyModifier, win, True, ButtonReleaseMask,
                GrabModeAsync, GrabModeAsync, None, None);

On servers before MPX/XI2, the client will receive a button press and
release event. On current servers, the client receives only the release.
Clients that expect the press event to be delivered unconditionally.

XTS Xlib13 XGrabButton 5/39 now passes.

This reverts commit 48585bd1e3.
Effectively reverts commit 1c612acca8 as well,
the code introduced with 1c612 is not needed anymore.

Conflicts:

	dix/events.c

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-06-28 11:52:13 +10:00
Tiago Vignatti
3b3c77b870 configure: don't check xfont always for each server
It's already defined inside REQUIRED_LIBS and all DDX are getting it already.
No semantical changes.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-24 13:55:42 -07:00
Tiago Vignatti
75536ee805 dix: use one single function to register fpe fonts
X server doesn't need to understand fpe internals, so use
register_fpe_functions from libXfont.

It's required to get new version of libXfont, therefore adjust it to be passed
to autoconf.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-24 13:55:28 -07:00
Keith Packard
a68a101a73 Bump to 1.8.99.903 -- 1.9 RC3
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 12:21:51 -07:00
Kristian Høgsberg
2c0159d217 list.h: Fix list_for_each_entry_safe()
Can't use next as a macro argument since we're accessing the .next field
of struct list.

Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 12:21:51 -07:00
Keith Packard
e2918b6739 Revert "mi: Remove unused overlay support"
This reverts commit 9120e58556.

 Whoops, please revert this patch -- overlay is in use in nvidia drivers,
 and it's too late in release cycle to remove it.

 I feel really sorry that I kept this patch in my tree. I will submit
another one, removing only XAA overlay hooks which are not used at all.
2010-06-22 12:11:20 -07:00
Keith Packard
7673451ade Bump to 1.8.99.902 -- 1.9 RC2
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:49:30 -07:00
Rami Ylimäki
8b65f2edb4 record: Prevent a crash on recording client disconnect.
Execute the following steps to reproduce the issue.

  1. Run at least two recording clients simultaneously.
     $ cnee --record --request-range 1-127 &
     $ cnee --record --request-range 1-127 &
  2. Kill the recording clients.
     $ killall cnee
  3. Give X server something to do so that the clients are closed.
     $ xinput list
     $ xinput list

As a result RecordUninstallHooks accesses NullClient, because
RecordAClientStateChange doesn't clean the recording clients up
properly.

Fix RecordUninstallHooks to fail locally on an assertion instead of
much later in privates code, if NullClient is still accessed because
of some other bug. Fix RecordAClientStateChange to iterate through all
contexts so that modifications of the iterated array during iteration
don't cause contexts to be skipped.

Signed-off-by: Rami Ylimäki <ext-rami.ylimaki@nokia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:43:36 -07:00
Simon Farnsworth
660f6ab549 Don't crash when asked if a client that has disconnected was local
ProcDRI2Dispatch uses LocalClient to determine if it's safe to respond
to a client that has made DRI2 requests which aren't sensible for
remote clients (anything but version). When the client has disappeared
mid-request stream (e.g. as a result of a kill -9, or a client-side
bug), LocalClient causes the X server to follow suit, as
((OsCommPtr)client->osPrivate)->trans_conn is NULL at this point.

The simple and obvious fix is to just return "not local" when
trans_conn is NULL, which fixes the crash I was seeing; however Keith
Packard pointed out that just checking trans_conn isn't enough;
quoting Keith:

"This looks almost right to me -- I reviewed the os code to see when
_XSERVTransClose is called (which is what frees the trans_conn data) and
found that every place which called that immediately set trans_conn to
NULL, except for the call in CloseDownFileDescriptor which is only
called from CloseDownConnection and which is immediately followed by
freeing the OsCommRec and setting client->osPrivate to NULL. So, I'd
suggest checking client->osPrivate in addition to the above check."

Signed-off-by: Simon Farnsworth <simon.farnsworth@onelan.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:42:33 -07:00
Dave Airlie
82d41ada99 composite: fix freeing of old pixmap until after move/resize/cbw (bug 28345)
The fixes for the composite reallocation failure, were freeing the oldpixmap
straight after reallocating the new one, however this led to some wierd
effects in e16 compositing, and I think in a few other places. This patch
moves the freeing of the pixmap into the post wrapped stage. I'm not sure if
we are actually better off breaking ABI and adding another callback from the
ConfigureWindow to composite to make sure the old pixmap is always freed,
but this should be satisfactory as we should always hit one of the freeing
paths or else its a bug in the DIX.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=28435

Reported-by: Andrew Randrianasulu <randrik@mail.ru>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:41:20 -07:00
Dave Airlie
c6bc52cb66 dri2: avoid crash with old dri drivers.
I built latest server and copied over a mesa 7.8 dri2 driver to use with it,
and it crashed in here starting compiz. Looks like we need to validate the
flush extension is registered before calling invalidate.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:40:15 -07:00
Dave Airlie
80d1a548d6 rotation: fix cursor and overlap of one pixel.
Commit 77c7a64e88 was introduced to fix
a cursor off by one on Intel hw, however it also move the whole crtc
into an off by one position and you could see gnom-eshell overlapping.

This commit reverts that and instead fixes the cursor hotspot
translation to work like pixman does. We add 0.5 to the cursor vector
before translating, and floor the value afterwards.

Thanks to Soeren (ssp) for pointing out where the real problem was
after explaning how pixman translates points.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:38:30 -07:00
Gaetan Nadon
32c706c4ff config: declare xserver private dependencies in xorg-server.pc
Any module (drivers) depending on xserver also depends on some of the
server private dependencies. Any driver including xf86.h depends on
xext, kbproto, inputproto and randr.

These dependencies are in separate packages, so anything can happen,
removal, wrong version, etc... and the driver fails during compilation.
Having the private dependencies declared will ensure all packages the
server depends on are present and at the correct version.

Currently each module attempts to check for server dependencies with
various degrees of accuracy. With this patch, the driver will only need
to check for its own explicit dependencies.

Now that xproto is included in Requires.private it is removed from Requires.
All the cflags from both Requires and Requires.private are returned
to caller to pkg-config.

Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:34:47 -07:00
Colin Harrison
37734ba79c XWin: Fixes for devPrivates API change
Fix some typos in devPrivates API changes in XWin code.
Move allocation of private keys as it's no longer valid to do them during OsVendorInit()

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-22 11:06:30 -07:00
Ville Syrjälä
f7dae972aa xv: Don't send port notify when SetPortAttribute fails
Currently a port notify event is sent even if SetPortAttribute
fails. Furthermore the value field in the event will contain the
value that was specified in the failed request. So any client
interested in the actual value of the attribute will have to
double check the current value with GetPortAttribute after
receiving a port notify event.

Fix the problem by sending port notifications only when
SetPortAttribute succeeds.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-21 19:03:20 -07:00
Mikhail Gusarov
c201667396 os: Remove unused dev_tty_from_init variable
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-20 05:36:22 +07:00
Mikhail Gusarov
2e15f1903d os: Remove unused pread/pwrite/lockit functions
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-20 05:36:22 +07:00
Mikhail Gusarov
9120e58556 mi: Remove unused overlay support
The only reference to it in server and drivers is in XAA overlay code which
would segfault as no miInitOverlay is called ever. No segfaults were observed
"in wild", so XAA overlay is probably also unused.

XAA code is modified to act as if miOverlayCopyUnderlay always returned false,
because XAACopyWindow8_32 could only set doUnderlay to true if it's called from
miOverlayMoveWindow or miOverlayResizeWindow, which can only be called if
miInitOverlay has hooked those functions, and no driver (on fd.o) or server code
calls that.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-20 05:36:22 +07:00
Mikhail Gusarov
91b5aadbdf mi: do not use X11/extensions/shape.h header from libXext
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Tested-by: Dan Nicholson <dbn.lists@gmail.com>
2010-06-20 05:36:22 +07:00
Alan Coopersmith
b8615d5927 Don't coredump on "X -showopts" (bug 25874)
Don't try walking the xf86ConfigLayout.screens table if it's empty
https://bugs.freedesktop.org/show_bug.cgi?id=25874

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-18 14:36:54 -07:00
Rami Ylimäki
32fd57509c record: Register client private to prevent crash.
Running the following command causes an assertion to fail:
        cnee --record --request-range 1-127

3  in dixGetPrivateAddr       at ../../include/privates.h:122
4  in dixGetPrivate           at ../../include/privates.h:137
5  in dixLookupPrivate        at ../../include/privates.h:167
6  in RecordInstallHooks      at ../../record/record.c:911
7  in ProcRecordEnableContext at ../../record/record.c:2377
8  in ProcRecordDispatch      at ../../record/record.c:2571
9  in Dispatch                at ../../dix/dispatch.c:432
10 in main                    at ../../dix/main.c:289

Signed-off-by: Rami Ylimäki <ext-rami.ylimaki@nokia.com>
Reviewed-by: Oliver McFadden <oliver.mcfadden@nokia.com>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-18 13:54:13 -07:00
Mario Kleiner
75beadd766 DRI2/xserver: Don't hang in glXSwapBuffers if drawable moves between crtc's (bug 28383)
Detect if a drawable has been moved from an original crtc to a new crtc
with a lower current vblank count than the original crtc inbetween
glXSwapBuffers() calls. Reinitialize drawable's last_swap_target
before scheduling next swap if such a move has taken place.

last_swap_target defines the baseline for scheduling the next swap.
If a movement between crtc's is not taken into account, the swap may
schedule for a vblank count on the new crtc far in the future, resulting
in a apparent "hang" of the drawable for a long time.

Fixes Bugzilla bug #28383.

Signed-off-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-17 23:54:27 -07:00
Peter Hutterer
868bf3de47 dix: the default axis mode is Relative, not "0".
Yay for readability.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
2010-06-16 11:16:15 +10:00
Xiaoyang Yu (Max)
db0d3d4e57 Re-enabled Xnest fix for focus in + modifier bug.
* See https://bugs.freedesktop.org/show_bug.cgi?id=3030

Signed-off-by: Xiaoyang Yu (Max) <max.a.yu@intel.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>

This takes the xnest way of working around this (see
5904ef2ccd "xnest: restore
xnestUpdateModifierState") and copies it to Xephyr.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-06-16 11:16:05 +10:00
Keith Packard
505724c5f3 In DRI2Connect, check to see if DRI2 has been initialized (bug 28424)
This prevents DRI2GetScreen from being invoked with an uninitialized
private key which would cause an assert failure.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: David Ronis <David.Ronis@McGill.CA>
2010-06-15 15:24:00 -07:00
Keith Packard
68a9ee8370 Clean up RandR12 bits on screen close (bug 27114)
When resetting the server, pScrn->EnterVT must be unwrapped or the
next server generation will end up wrapping the wrapper and causing an
infinite recursion on EnterVT.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Michael Stapelberg <michael+freedesktop@stapelberg.de>
2010-06-15 14:39:25 -07:00
Keith Packard
d5ab717768 Bump to 1.8.99.901 -- 1.9 RC1
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-15 14:11:24 -07:00
Keith Packard
a41d6e9bff Merge remote branch 'dottedmag/for-keithp' 2010-06-11 10:08:13 -07:00
Éric Piel
7e8f100121 exa: fix ExaCheckCopyNtoN for exa_classic when source = dest
In case you want to copy a region with source = dest, you have the same pixmap
as source and dest.

At the end of exaPixmapIsOffscreen_classic() the devPrivate.ptr is reset to
NULL (look at the sources).

Now this is what happens in ExaCheckCopyNtoN:

exaPrepareAccess( pDst );
   Calls IsOffscreen()
      sets devPrivate.ptr to NULL
   sets up devPrivate.ptr to real pointer
   Everything OK
exaPrepareAccess( pSrc );
   Calls IsOffscreen()
      sets devPrivate.ptr to NULL
   BAILS OUT CAUSE OF NESTED OPERATION SINCE DST EQUALS SRC

We end up with devPrivate.ptr as NULL, and that is clearly wrong.

In particular this fixes a segfault when using the psb driver (bug 28077)

Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-11 09:16:32 -07:00
Matt Turner
f4190feb25 Remove more superfluous if(p) checks around free(p)
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
2010-06-11 19:05:46 +07:00
Matt Turner
89bd05106e record: move free() to after last use of pContext
No functional change, since free doesn't change the value of the pointer
passed to it, but it makes this code less confusing.

Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2010-06-11 19:05:46 +07:00
Mikhail Gusarov
a54a766dfb xkb: replace xstrdup with strdup in Win32System
The only caller of Win32System is XkbDDXCompileKeymapByNames. Add allocation
check there to avoid passing NULL pointers to various functions down the code.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-06-11 19:05:46 +07:00
Mikhail Gusarov
6e7417c342 config: Replace xstrdup with strdup in add_option()
All callers of add_option pass string literal as "key" argument
except one, where non-NULL condition is guarded by if().

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:05:46 +07:00
Mikhail Gusarov
e4570f5db5 xfree86: Get rid of xstrdup when argument is definitely non-NULL
ditto for XFree86

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:05:46 +07:00
Mikhail Gusarov
416d228481 xquartz: Get rid of xstrdup when argument is definitely non-NULL
ditto for XQuartz

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Mikhail Gusarov
eea286f2b9 xwin: Get rid of xstrdup when argument is definitely non-NULL
ditto for XWin

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Mikhail Gusarov
dd45b7d746 kdrive: Get rid of xstrdup when argument is definitely non-NULL
ditto for Kdrive

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Mikhail Gusarov
1615836695 dmx: Get rid of xstrdup when argument is definitely non-NULL
ditto for DMX

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Mikhail Gusarov
6592db6bb5 Get rid of xstrdup when argument is definitely non-NULL
Replace xstrdup with strdup when either constant string is
being duplicated or argument is guarded by conditionals and
obviously can't be NULL

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:04:23 +07:00
Keith Packard
620ca54aaa Merge remote branch 'alanc/master' 2010-06-10 19:18:53 -07:00
Keith Packard
fd69234db0 Ignore RandR timestamps harder
Checking timestamps in post 1.1 randr requests was never a good idea,
let's ignore them and just make the configuration changes.

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
2010-06-10 19:16:20 -07:00
Keith Packard
a8ec9eca85 Fix a couple more possible errors with input-only windows
Using type == DRAWABLE_WINDOW to differentiate between pixmaps and
windows isn't sufficient as input-only windows will end up in the
pixmap case. This patch changes a few more code paths to use
WindowDrawable instead.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-10 19:15:28 -07:00
Alan Coopersmith
8ff9b502cf Solaris: avoid memory leak if AGPIOC_INFO ioctl fails
Move malloc after ioctl, so we don't have to worry about free'ing the
memory if the ioctl fails.

[ This bug was found by the Parfait bug checking tool.
  For more information see http://research.sun.com/projects/parfait ]

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
2010-06-10 19:02:05 -07:00
Alan Coopersmith
c5eb5d69e5 Record some additional library dependencies in xf86 modules
Helps with symbol resolution when building with -z defs

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
2010-06-10 19:01:22 -07:00
Sam Lau
1c08a37e0e SecurityResource should not segfault when client owning resource has exited
Fixes OpenSolaris bug 6949754:
  Xorg crashes when the magnifier is enabled at gdm login greeter window.
  http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6949754

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
2010-06-10 18:58:54 -07:00
Keith Packard
07a093add0 Merge remote branch 'whot/for-keith' 2010-06-10 18:39:10 -07:00
Peter Hutterer
dc614484f9 Xi: don't copy the modifier key count when copying device classes (#25480)
The modifier key count is maintained by the XKB layer and
increased/decreased for all modifiers that set state.

Test case, MD/SD modifier key count in comment:
1. keyboard 1: press and hold Shift_L    # SD:1     MD:1
2. keyboard 2: press and release Shift_L # SD:1,0   MD:1,0
<class copy happens>                     # SD:1     MD:1
3. keyboard 1: release Shift_L           # SD:0     MD:1
4. keyboard 1: press and release Shift_L # SD:1,0   MD:2,1

The modifier is now logically down on the MD but not on keyboard 1 or
keyboard 2.

XKB is layered in before the DIX, it increases/decreases the modifier key
count accordingly. In the above example, during (2), the MD gets the key
release and thus clears the modifier bit. (3) doesn't forward the release to
the MD because it is already cleared. The copy of modifierKeysDown when the
lastSlave changes however increases the counter for the held key. On (4),
the press and release are both forwarded to the MD, causing a offset by 1
and thus do not clear the logical modifier state.

X.Org Bug 25480 <http://bugs.freedesktop.org/show_bug.cgi?id=25480>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Daniel Stone <daniel@fooishbar.org>
2010-06-11 09:47:42 +10:00
Peter Hutterer
7805e45284 config: remove redundant DBUS API define, require dbus-1 >= 1.0
It's still being pulled in by the HAL CFLAGS but the requirement to define
this was dropped from DBus pre 1.0 (November 2006).
This means we require dbus 1.0 now.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
2010-06-11 09:47:25 +10:00