Commit graph

1492 commits

Author SHA1 Message Date
Adam Jackson
b3d380f185 dix: Tune dixLookupDrawable for success
The vast vast vast majority of resource lookups are successful.  Move some
work to the error paths so we don't punish success.

Before:
40000000 trep @   0.0009 msec (1109091.3/sec): PutImage 10x10 square
60000000 trep @   0.0005 msec (2072652.2/sec): ShmPutImage 10x10 square

After:
40000000 trep @   0.0009 msec (1148346.9/sec): PutImage 10x10 square
60000000 trep @   0.0005 msec (2091666.1/sec): ShmPutImage 10x10 square

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
(cherry picked from commit 8f9bdfd293)
2012-01-18 11:37:52 -08:00
Peter Hutterer
0c4d7fca59 dix: block signals when closing all devices
When closing down all devices, we manually unset master for all attached
devices, but the device's sprite info still points to the master's sprite
info. This leaves us a window where the master is freed already but the
device isn't yet. A signal during that window causes dereference of the
already freed spriteInfo in mieqEnqueue's EnqueueScreen macro.

Simply block signals when removing all devices. It's not like we're really
worrying about high-responsive input at this stage.

https://bugzilla.redhat.com/show_bug.cgi?id=737031

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
(cherry picked from commit d7c44a7c97)
(cherry picked from commit 34bb83b9df)
2012-01-18 11:06:18 -08:00
Sam Spilsbury
b7b27e9cc1 Remove the SendEvent bit (0x80) before doing range checks on event type.
Some extension libraries may set this bit before converting the event to
wire protocol and as such range checking the event will cause an invalid
BadValue error to result. As the documentation suggests the the bit
should be "forced on", remove it before doing range checks and continue
to force it on in the server.

Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 2d2dce558d)
(cherry picked from commit e9ae333160)
2011-10-18 09:13:25 -07:00
Jamey Sharp
c187638e36 Fix pixmap double-frees on error paths.
If AddResource fails, it will automatically free the object that was
passed to it by calling the appropriate deleteFunc; and of course
FreeResource also calls the deleteFunc. In both cases it's wrong to call
the destroy hook manually.

Commit by Jamey Sharp and Josh Triplett.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
(cherry picked from commit 0f380a5005)
(cherry picked from commit bd6ea85209)
2011-10-18 09:13:25 -07:00
Alan Hourihane
2845aeb4d5 dixfonts: Don't overwrite local c variable until new_closure is safely initialized.
Signed-off-by: Alan Hourihane <alanh@vmware.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 7a33c5b934)
2011-10-09 01:36:54 -07:00
Peter Hutterer
02d77caa36 dix: only transform valuators when we need them.
Unconditionally drop the valuators back into the mask when they were there
in the first place. Otherwise, sending identical coordinates from the driver
on a translated device causes the valuator mask to be alternatively
overwritten with the translated value or left as-is. This leads to the
device jumping around between the translated and the original position.

The same could be achieved with a valuator_mask_unset() combination.

Testcase:
xsetwacom set "device name" MapToOutput VGA1
Then press a button on the device, cursor jumps between the two positions.

Introduced in 31737fff08

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-08-11 21:30:23 -07:00
Peter Hutterer
afb537d56a input: add POINTER_NORAW to avoid generation of raw events (#30068)
RawEvents are supposed to be events coming from the driver. When warping the
pointer, this should not generate a raw event.

X.Org Bug 30068 <http://bugs.freedesktop.org/show_bug.cgi?id=30068>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 23a7832789)

Conflicts:

	dix/getevents.c
2011-07-09 14:28:28 -07:00
Peter Hutterer
9fab8b475d input: Only release SD buttons for explicit floating/reattachment (#36146)
Grabbing an SD device temporary floats the device but we must not release
the buttons. Introduced in

    commit 9d23459415
    Author: Peter Hutterer <peter.hutterer@who-t.net>
    Date:   Fri Feb 25 11:08:19 2011 +1000

    dix: release all buttons and keys before reattaching a device (#34182)

X.Org Bug 36146 <http://bugs.freedesktop.org/show_bug.cgi?id=36146>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit bf2059b07a)

Conflicts:

	dix/devices.c
2011-06-20 15:33:16 +10:00
Peter Hutterer
160a412e36 dix: release all buttons and keys before reattaching a device (#34182)
Testcase:
  xinput float <keyboard name>

results in the keyboard's enter key being repeated as the device is detached
while the key is still physically down. To avoid this, release all keys and
buttons before reattaching the device.

X.Org Bug 34182 <http://bugs.freedesktop.org/show_bug.cgi?id=34182>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Fernando Carrijo <fcarrijo@freedesktop.org>
(cherry picked from commit 9d23459415)
(cherry picked from commit 81fbb96c54)
2011-06-20 15:31:40 +10:00
Peter Hutterer
9551f50419 dix: fix an error message.
event type, not device type.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit f94898928d)

Conflicts:

	dix/events.c
2011-06-11 10:07:28 -07:00
Marko Macek
5752cc4736 DIX: Set backgroundState correctly for root window
When we change the root window's background to None, and we've run with
-wr or -br for a forced solid background, make sure we also change the
background state to BackgroundPixel, so we don't try to lookup either
pScreen->whitePixel or pScreen->blackPixel as a pixmap.

Signed-off-by: Marko Macek <Marko.Macek@gmx.net>
Reviewed-by: Walter Harms <wharms@bfs.de>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit c5b72fd350)
2011-06-01 19:41:02 -07:00
Jeremy Huddleston
69e3527e25 XQuartz: Don't call mieqEnqueue during server shutdown
Found-by: GuardMalloc
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 25191648b8)
2011-05-16 18:47:20 -07:00
Peter Hutterer
be3f41d1ec dix: fix typo in direction calculation
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Simon Thum <simon.thum@gmx.de>
(cherry picked from commit 8c528c667d)
2011-05-04 10:14:10 +10:00
Peter Hutterer
d6328c6bfe Xi: fix valuator alignment in DeepCopyDeviceClasses (#36119)
commit 678f5396c9 only fixed the
initialization, not the copy. After a slave device change, the valuator
were out of alignment again.

X.Org Bug 36119 <http://bugs.freedesktop.org/show_bug.cgi?id=36119>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
(cherry picked from commit 419a27b521)
2011-05-04 09:32:36 +10:00
Jeremy Huddleston
55f85d6cc2 Revert "dix: release all buttons and keys before reattaching a device (#34182)"
This patch introduced a regression, reverting for the 1.10.1 release. See
https://bugs.freedesktop.org/show_bug.cgi?id=36146

This reverts commit 81fbb96c54.
2011-04-14 15:24:07 -07:00
Chase Douglas
7379f7a771 Fix unset valuator handling for XI 1.x valuator events again
Set the valuator values for unset masked absolute valuators in the
internal device event. This ensures the values will always be correct in
getValuatorEvents even if the device has been removed.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit b28a1af55c)
2011-04-08 09:55:38 -04:00
Chase Douglas
89142b356b Don't report old relative values in getValuatorEvents
Relative valuator values should not be reported in any future events. If
a relative valuator value is not set in an internal event, set the value
to 0 for XI 1.x valuator events sent over the wire.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Simon Thum <simon.thum@gmx.de>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit f40103cee1)
2011-04-08 09:55:19 -04:00
Chase Douglas
f1a8f8afc7 Handle non continuous valuator data in getValuatorEvents
This allows for masked valuators to be handled properly in XI 1.x
events. Any unset valuators in the device event are set to the last
known value when transmitted on the wire through XI 1.x valuator events.

Fixes https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/736500

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 8199eac443)
2011-04-08 09:55:19 -04:00
Chase Douglas
a9c90ebe33 Clean up getValuatorEvents using array loop logic
Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
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>
(cherry picked from commit ac00ab77d5)
2011-04-08 09:55:18 -04:00
Daniel Stone
e9ba0539de Input: Don't freeze unrelated devices in DeliverGrabbedEvent
When delivering an event to a device grabbed with SyncBoth,
DeliverGrabbedEvent walks the device tree looking for associated devices
to freeze them.  Unfortunately, it froze all devices instead of just the
paired device, and the previous fix in 4fbadc8b17 would still break
if the same client had a non-SyncBoth grab on another unrelated master
device.

Fix this by completely ignoring devices that aren't our paired device.

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>
(cherry picked from commit b636893137)
2011-04-07 08:36:58 +10:00
Peter Hutterer
81fbb96c54 dix: release all buttons and keys before reattaching a device (#34182)
Testcase:
  xinput float <keyboard name>

results in the keyboard's enter key being repeated as the device is detached
while the key is still physically down. To avoid this, release all keys and
buttons before reattaching the device.

X.Org Bug 34182 <http://bugs.freedesktop.org/show_bug.cgi?id=34182>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Fernando Carrijo <fcarrijo@freedesktop.org>
(cherry picked from commit 9d23459415)
2011-04-07 08:36:57 +10:00
Tiago Vignatti
aac8fb98fd dix: fix memory leak in ProcListExtensions
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
2011-04-04 17:27:12 +03:00
Tiago Vignatti
4805b4be15 dix: fix memory leak in AllocShared
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
2011-04-04 17:27:12 +03:00
Tiago Vignatti
e884c5bf10 dix: fix memory leak in AllocPseudo
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
2011-04-04 17:27:12 +03:00
Tiago Vignatti
8894aaf72b dix: fix memory leak in SetDefaultFontPath
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 17:27:12 +03:00
Tiago Vignatti
85d611a3a4 dix: remove unused macro
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 17:27:12 +03:00
Tiago Vignatti
de8a057c32 dix: remove unused debug code
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 17:27:12 +03:00
Rami Ylimäki
241de6d72b dix: Release input device config info when the device disconnects.
Signed-off-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Reviewed-by: Erkki Seppälä <erkki.seppala@vincit.fi>
Reviewed-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>
(cherry picked from commit 8d30aff4aa)
2011-03-27 22:12:23 -07:00
Keith Packard
678f5396c9 input: Ensure Valuator axes are aligned as needed
Let the compiler figure out the correct alignment for the axes data
for a valuator by using a union to force double alignment of the
initial ValuatorClassRec structure in the allocation.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2011-02-25 21:25:25 -08:00
Peter Hutterer
4cdf101377 dix: a valuator number of 0 is valid (#34510)
For all but motion and proximity events, having no valuators is ok.
Regression from 1.9, keyboard events are not converted to protocol events.

X.Org Bug 34510 <http://bugs.freedesktop.org/show_bug.cgi?id=34510>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Tested-by: Timo Aaltonen <timo.aaltonen@canonical.com>
2011-02-22 08:08:55 +10:00
Keith Packard
be3be7580b Merge remote branch 'ajax/for-keithp' 2011-01-20 21:21:21 -08:00
Adam Jackson
a1d885fdd6 resource: Fix indentation
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-01-20 21:08:17 -05:00
Adam Jackson
cb61cf5c99 resource: Remove expectID hack
This is clearly meant to short-circuit the (modestly) expensive resource
lookup in LegalNewID.  The problem is that long-lived clients will
eventually run completely through their XID space and start asking
XC-MISC for IDs to reuse.  Once that happens, the comparison against
expectID will always be true, and we'll no longer catch XID collisions
at all.

Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-01-20 21:08:17 -05:00
Adam Jackson
3282e3c627 resource: s/NullResource/NULL/g
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-01-20 21:08:17 -05:00
Peter Hutterer
8456625d64 Merge branch 'for-peter' of git://people.freedesktop.org/~daniels/xserver into for-keith 2011-01-07 09:35:07 +10:00
Peter Hutterer
fc6cbee772 input: add valuator_mask_free() to free a valuator mask.
Expecting the caller to free the mask requires us to keep it in a single
memory block (which may be an issue lateron), aside from leaving the API
asymetrical. Provide valuator_mask_free() to free the memory and reset the
mask pointer to NULL.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Fernando Carrijo <fcarrijo@freedesktop.org>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-07 08:28:27 +10:00
Daniel Stone
4fbadc8b17 Input: Prevent MD grabs from wandering on to other MDs
The code to set sync.other in DeliverGrabbedEvents is supposed to reset
sync.other for a paired MD to the grab under consideration, but was
rather optimistic in resetting sync.other for _all_ devices.

This would fall apart given two sets of MDs (A paired with B, Y paired
with Z), where both MDs were in FREEZE_BOTH_NEXT_EVENT due to being
called with SyncBoth, where no event had yet triggered the grab.  An
event being processed on MD A would result in B, Y and Z all having
sync.other set to A's grab, rather than just B.

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>
2011-01-07 08:28:23 +10:00
Daniel Stone
ce74e7562d Input: Make CheckPassiveGrabsOnWindow return grab, export
Change CheckPassiveGrabsOnWindow to return the GrabPtr it used (or NULL
if none) rather than a boolean, and export it.  Also add an additional
boolean 'activate' parameter; use TRUE for existing behaviour, or FALSE
to only find the grab and then return it.

This will be used in forthcoming touch patches to find the grabs, rather
than open-coding same.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-01-06 17:11:00 +00:00
Daniel Stone
eb5aaf5eb8 Input: Export GetEventMask
Make it non-static, add to headers.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-06 17:10:44 +00:00
Daniel Stone
30c8c7a863 Input: Handle grabs with no Xi 1.x equivalent
Don't try to search for an Xi 1.x grab in CheckPassiveGrabsOnWindow for
events with no Xi 1.x equivalent.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-06 17:10:41 +00:00
Daniel Stone
690476250f Input: Pass sprite instead of device to XYToWindow, make non-static
XYToWindow calculates the position of the cursor and updates the sprite
trace, but does nothing else with the device.  Pass a SpritePtr instead
so we can update an alternate focus instead of hardcoding the device's
sprite.  Also make this function non-static, so we can use it elsewhere.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-06 17:10:41 +00:00
Daniel Stone
07a892cd82 Input: Pass sprite instead of device to FixUpEventFromWindow
Since FixUpEventFromWindow only uses the sprite trace to determine the
window stack, pass in a sprite instead of hardcoding the device sprite,
so we can deliver to windows other than the one currently containing the
sprite.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-06 17:10:36 +00:00
Daniel Stone
10d6c3ca10 Input: Make RootWindow() take a sprite instead of device
GetCurrentRootWindow already works for the device case, although not as
an lvalue.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-01-06 17:10:33 +00:00
Ville Syrjälä
f3480286ae composite: Support updating an arbitrary subtree
Rename compUpdateWindow to compPaintWindowToParent and split the child
walk to compPaintChildrenToWindow. Calling compPaintChildrenToWindow
allows an arbitrary subtree to be updated, instead of having to update
all the windows. This will be used to make sure all the descendants are
copied to the parent when the parent window contents need to be accessed
in IncludeInferios sub-window mode.

WindowRec has a new member 'damagedDescendants' that is used to keep
track of which subtrees need updating. When a window is damaged,
'damagedDescendants' will be set for all the ancestors, and when a
subtree is updated, the tree walk can be stopped early if no damaged
descendants are present.

CompScreenRec no longer needs the 'damaged' member since the root
window's 'damagedDescendants' provides the same information.

Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2011-01-05 11:57:31 -08:00
Daniel Stone
91beeee05f DIX: Reset window properties when freeing them
This enables us to reliably inspect properties when destroying windows.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Fernando Carrijo <fcarrijo@freedesktop.org>
2010-12-31 12:52:50 +00:00
Chase Douglas
4781828798 Make EventIsDeliverable non-static
Will be used outside dix/events.c in proceeding XI 2.1 MT changes.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-12-31 12:36:44 +00:00
Daniel Stone
f7d8ade3c5 Resources: Move rClient to resource.h
The definition of rClient was duplicated across three source files, so
move it to resource.h.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-12-31 12:36:44 +00:00
Adam Jackson
7a9062f2f0 fonts: Fix typo in async ListFonts logic
This was introduced in 3ab6cd31cb.  Mea
culpa.  This logic is still incorrect [1], but at least it's less
incorrect.

[1] - https://bugzilla.redhat.com/658587

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-12-20 12:12:09 -05:00
Peter Hutterer
0d440a1c6e dix: allow for button-only input devices (#21457)
Add a few checks for the existence of a valuator class on the device to
avoid null-pointer dereferences for button events from devices without a
valuator class.

X.Org Bug 21457 <http://bugs.freedesktop.org/show_bug.cgi?id=21457>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-12-10 10:57:55 +10:00
Peter Hutterer
aba8133c9c dix: clear up an overly convoluted if statement.
No functional changes, just improves readability. This statement had things
added to/removed from it for a few server releases while the input event
queue was revamped. What made sense once is now mainly confusing.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2010-12-09 10:03:26 +10:00