Commit Graph

722 Commits

Author SHA1 Message Date
Chase Douglas
e30c3c5c59 Don't end touchpoint if owning client hasn't accepted/rejected
A touchpoint is ended when no further processing will take place for it.
This includes the situation where there is only one grabbing client, and
the client receives a touch end before it has accepted/rejected the
touchpoint.

This change ensures that a delivered touch end event is converted into a
touch update event under the above scenario. If the event is left as a
touch end event, the touchpoint will be ended in ProcessTouchEvent().

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>
2012-01-06 14:03:07 +10:00
Peter Hutterer
2bb282cd45 Xi: only activate the device grab if we don't already have one
If the device is already grabbed, don't activate the passive grab, it screws
with our event masks. Just deliver to the grabbing client instead.

Reported-by: Carlos Garnacho <carlosg@gnome.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 15:20:38 +10:00
Carlos Garnacho
5b169cb695 Xi: assign correct grab_mode/other_device_mode in XI2 passive grabs
CreateGrab() expects the keyboard mode to be stored in grab_mode, and the
pointer mode in other_device_mode, so respect this in passive XI2 grabs,
and switch modes if needed.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 14:16:36 +10:00
Peter Hutterer
4469430b10 Xi: add the hooks for passive touch grabs
Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 14:16:33 +10:00
Peter Hutterer
bb0af002dc Xi: handle grab accept/reject requests
Consists mostly of generating an ownership event and processing it.

Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:36 +10:00
Peter Hutterer
209b3d613a Xi: hook up touch ownership handling
Ownership changes don't get processed directly when they happen, instead the
DIX submits an ownership event which goes through ProcessTouchEvents and
ProcessTouchOwnershipEvents.
Then on the required events are generated and sent to clients.

Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:36 +10:00
Peter Hutterer
1894468c2b Xi: hook up pointer emulation for emulating touches
Includes a hack for implicit grab activation, because integrating this
requires a larger rewrite and I'm not sleeping enough as it is.
Right now, we deliver the event and check before/after if there is an
implicit grab on. If one activated, then store the event in the grab and
switch the listener type to a grab listener.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:36 +10:00
Peter Hutterer
e389a19a73 Process and deliver touch events
Does not include pointer emulation handling.
Does include partial ownership handling but not the actual processing of
ownership events.

Note: this commit is a retroactive commit extracted from a series of ~50
commits and may thus appear a bit more complicated than what you'd write out
from scratch.

Pointer processing tree is roughly:
- ProcessOtherEvents
  - ProcessTouchEvents
    - DeliverTouchEvents
      - DeliverTouchBeginEvent|DeliverTouchEndEvent|...
        - DeliverOneTouchEvent

Also hooks up the event history playing to the right function now.

Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Co-authored-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:35 +10:00
Peter Hutterer
dbfd7b37a0 Xi: make UpdateDeviceState aware of touch events
Update the logical button state for pointer-emulating events. Button state
must be kept separate from the ButtonClassRec to avoid clearing the button
state on a touch end if there is a physical button still down.

And obviously don't change the button state if we're currently replaying the
event history for some client.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:35 +10:00
Daniel Stone
8e58ce73c8 dix: when a window disappears, remove it from the touch sprite trace
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:35 +10:00
Daniel Stone
d2af968cb6 Xi: allow selecting for touch events
Selecting for any of XI_TouchBegin/Update/End/Ownership requires the three
bits for begin/update/end to be set.

Only one client at a time may select for XI_TouchBegin event

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-21 12:38:35 +10:00
Daniel Stone
3fb258ca28 input: add a TouchClassRec to the devices
These structs will be used to store touch-related data, events and
information.

Drivers must call InitTouchClassDeviceStruct to set up a multi-touch capable
device.

Touchpoints for the DDX and the DIX are handled separately - touchpoints
submitted by the driver/DDX will be stored in the DDXTouchPointInfoRec. Once
the touchpoints are processed by the DIX, new TouchPointInfoRecs are created
and stored. This process is already used for pointer events with the
last.valuators field.

Note that this patch does not actually add the generation of touch events,
only the required structs.

TouchListeners are (future) recipients of touch or emulated pointer events.
Each listener is in a state, depending which event they have already
received. The type of listener defines how the listener got to be one.

Co-authored-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-19 09:08:36 +10:00
Peter Hutterer
93c2a1628a Hook up the ownership events
This patch applies most of the protocol conversions and the internal event
type for ownership events.

Note that ownership events are generated by the DIX only, they do not pass
through the event queue.

Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-19 09:08:32 +10:00
Peter Hutterer
3390d3fc03 Xi: process raw touch events
No-one can generated them yet, but if they could, we'd be processing them
like there was no tomorrow.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-16 11:18:47 +10:00
Peter Hutterer
84db813b9d Hook up TouchBegin/Update/End events
The are the same as device events internally but require the touch ID
separately from the detail.button field (the protocol uses the detail field
for the touch id).
For simpler integration of pointer emulation we need to set the
detail.button field while keeping the touchid around.

Add the three new touch event types to the various places in the server
where they need to be handled. The actual handling of the events is somewhat
more complicated in most places.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-16 11:18:47 +10:00
Peter Hutterer
4c825eae89 Xi: add a FIXME
All the DeepCopy stuff really needs to be shared between the init calls the
drivers use and this code here. Too many bugs by not keeping the two in
sync.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-16 11:18:47 +10:00
Peter Hutterer
0b9d2e426d Xi: split ProcessOtherEvent into ProcessDeviceEvent
No functional changes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-16 11:18:47 +10:00
Peter Hutterer
218752bdc5 input: replace GRABTYPE_* with the InputLevel enums
They achieve the same thing, re-use the more generic InputLevel so we can
convert to/fro easier.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-13 13:24:08 +10:00
Peter Hutterer
cd56bd7b3e Add GrabIsPointerGrab and GrabIsKeyboardGrab helpers
No functional changes

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-13 13:24:08 +10:00
Peter Hutterer
1d01e861b6 dix: split out core state and event state setting into helper functions
no functional changes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-13 13:24:08 +10:00
Peter Hutterer
86c3137c81 Xi: split updating button count and state into helper functions
Functional change: for a button mapped to 0, the motionHintWindow is not
updated to the NullWindow anymore. Before it got updated unconditionally to
the button mapping. I have no idea what the practical effect of this is, but
I guess it's closer to the correct behaviour: pressing a button that's
logically disabled now does not disrupt the motion hint delivery.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-13 13:24:00 +10:00
Peter Hutterer
e0f37250ff Xi: deduplicate button motion mask setting
No functional changes

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-13 13:24:00 +10:00
Alan Coopersmith
372a6f10dc Change disable_clientpointer return type to void
It doesn't return anything, nor does it's caller expect it to.

Fixes Solaris Studio compiler error:
"xichangehierarchy.c", line 214: Function has no return statement : disable_clientpointer

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2011-12-09 14:55:37 -08:00
Keith Packard
522f8bcc03 Merge remote-tracking branch 'whot/for-keith' 2011-12-08 20:57:26 -08:00
Peter Hutterer
8c9589c71d Xi: rename "state" to "corestate" in ProcessDeviceEvents
'state' is shadowed by the XKB 'state' as well (which feeds into the event
too), so rename this one to clarify that this is the core event state only.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-09 14:56:24 +10:00
Peter Hutterer
631516a4aa Xi: check button mapping value _before_ assigning it
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-09 14:56:24 +10:00
Peter Hutterer
a1304d6cb6 Xi: skip superfluous cast
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-09 14:56:24 +10:00
Peter Hutterer
d2ebbcdaf6 Xi: when removing a device, reset ClientPointers where needed
if a client had the to-be-removed device as ClientPointer, reset to NULL.

Fixes #43165

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-12-09 14:56:23 +10:00
Peter Hutterer
86bb3781b3 input: swap the server over to use the XI2mask struct
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-09 14:56:23 +10:00
Peter Hutterer
b601ea769f dix: allocate temporary grabs on the heap
Once grabs start having nested memory locations, we can't just use the
GrabRec on the stack anymore, we need to alloc/copy/free the grabs.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-12-09 14:56:23 +10:00
Dave Airlie
682c09a2ce Xi: avoid overrun of callback array.
This code had an off-by-one and would allow writing one past the end of
the callbacks array.

Pointed out by coverity.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-12-06 16:00:35 +00:00
Peter Hutterer
61ef4daf64 Xi: add FreeInputMask function
Does what it says on the box, complements MakeInputMask.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-11-29 15:12:59 +10:00
Peter Hutterer
ee9346bb31 Xi: add helper functions to alloc/free InputClientPtrs
Currently not needed since the InputClientRec is a self-contained struct. As
part of the touch rework that won't be the case in the future and a function
to allocate/free memory appropriately is required.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-11-29 15:12:43 +10:00
Peter Hutterer
bedb8fd90d Xi: use single return code from XIPassiveGrabDevice
Some failures returned status but the actual return code was "ret". Use
"ret" consistently and move status to the local block is used in.

[the goto isn't necessary yet, but for a future patch]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2011-11-29 15:12:32 +10:00
Alan Coopersmith
05f589d464 Fix gcc -Wwrite-strings warnings in various extensions
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-11-23 12:15:07 -08:00
Alan Coopersmith
5f285a30a1 Make XIGetKnownProperty take a const char * argument
Now that MakeAtom takes const char *, so can XIGetKnownProperty.
Clears 71 warnings from gcc -Wwrite-strings of the form:
devices.c:145:5: warning: passing argument 1 of 'XIGetKnownProperty' discards qualifiers from pointer target type
../include/exevents.h:128:23: note: expected 'char *' but argument is of type 'const char *'

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-11-23 12:15:06 -08:00
Peter Hutterer
35ec24cf24 input: replace remaining GetPairedDevice() with GetMaster()
Wherever it's obvious which device we need (keyboard or pointer), use
GetMaster() instead of GetPairedDevice(). It is more reliable in actually
getting the device type we want.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-11-09 13:26:47 +10:00
Peter Hutterer
22715e465b Xi: allow passive keygrabs on the XIAll(Master)Devices fake devices
They don't have a KeyClassRec, but we must still allow passive grabs on
them.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Bastien Nocera <hadess@hadess.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-11-09 13:26:41 +10:00
Peter Hutterer
ffe20acedb Use new FP1616/FP3232 conversion functions
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-10-25 14:06:41 +10:00
Peter Hutterer
4bb5d8fae4 Xi: send DeviceChangedEvents when the scroll valuators change value
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-10-25 14:06:41 +10:00
Peter Hutterer
d77dec6971 Xi: ensure the deviceid for DeviceChangedEvents is always the right one
If we're sending the event for a given device, make sure the deviceid is
that of the device.
This allows callers to use the same DCE for slave and master without having
to fiddle the DCE's internal fields.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-10-25 14:06:41 +10:00
Peter Hutterer
fcdd2587a1 dix: drop unused argument from XISendDeviceChangedEvent
Instead of device and master (and just using master), drop the master
argument and let the callers pass in the device the event is to be sent for.

No effective functional changes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-10-25 14:06:41 +10:00
Peter Hutterer
3304bbff9b Input: Add smooth-scrolling support to GetPointerEvents
For scroll wheel support, we used to send buttons 4/5 and 6/7 for
horizontal/vertical positive/negative scroll events.  For touchpads, we
really want more fine-grained scroll values.  GetPointerEvents now
accepts both old-school scroll button presses, and new-style scroll axis
events, while emitting both types of events to support both old and new
clients.

This works with the new XIScrollClass to mark axes as scrolling axes.
Drivers mark any valuators that send scroll events with SetScrollValuator.
(Currently missing: the XIDeviceChangeEvent being sent when a driver changes
a scroll axis at run-time. This can be added later.)

Note: the SCROLL_TYPE enums are intentionally different values to the XI2
proto values to avoid copy/overlapping range bugs.

Co-authored-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-09-30 09:24:18 +10:00
Peter Hutterer
635a1f50bc input: allow for max < min for relative axes on InitValuatorAxisStruct
Relative axes are initialized with 0, -1 but so far this never had any
effect as all users of this function (for relative axes) just set it to the
defaults anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-09-29 12:26:43 +10:00
Peter Hutterer
8d1a414cca input: switch InitValuatorAxisStruct to return Bool
Return errors instead of silently ignoring them.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-09-29 12:26:43 +10:00
Daniel Stone
78d8d6dd7f Input: Add vertical and horizontal scroll axes
To be used for smooth scrolling with future driver APIs, replacing
Rel Vert Wheel and Rel Horiz Wheel axes, which have not been used in any
open driver to date.

Combined with double-granularity ValuatorMasks, these axes allow for
fine-grained scroll data to be sent to clients.  Future commits allow
drivers to post these scroll axes to
QueuePointerEvents/GetPointerEvents, which take care of emulating legacy
scroll button events.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2011-09-29 12:26:43 +10:00
Daniel Stone
94c19a0a72 Input: Convert DeviceIntRec::last to use doubles
Change the last real user of a split integer/fractional co-ordinate
system, DeviceIntRec's last->{valuators,remainder} to just have one set
of doubles.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-09-29 12:26:34 +10:00
Daniel Stone
2d9beeb217 Input: Make DeviceEvent use doubles internally
Change the DeviceEvent InternalEvent to use doubles for its valuators,
instead of data and data_frac.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-09-29 12:24:34 +10:00
Keith Packard
afb1fe695d Merge remote-tracking branch 'whot/next' 2011-09-26 20:24:15 -07:00
Carlos Garnacho
f52d5cd374 Xi: Fix passive XI2 ungrabs on XIAll[Master]Devices
The corresponding DeviceIntPtr wasn't being gotten properly,
resulting in BadDevice from dixLookupDevice().

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-09-27 11:56:27 +10:00
Matt Turner
9edcae78c4 Use correct swap{l,s} (or none at all for CARD8)
Swapping the wrong size was never caught because swap{l,s} are macros.

It's clear in the case of Xext/xres.c, that the author believed
client_major/minor to be CARD16 from looking at the code in the first
hunk.

v2: dmx.c fixes from Keith.

Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:14:16 -04:00
Matt Turner
2c7c520cfe Use internal temp variable for swap macros
Also, fix whitespace, mainly around
	swaps(&rep.sequenceNumber)

Reviewed-by: Peter Harris <pharris@opentext.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2011-09-21 17:12:04 -04:00
Peter Hutterer
484cef5b29 Xi: silence compiler warnings (set but not used)
exevents.c: In function 'UpdateDeviceState':
exevents.c:719:9: warning: variable 'bit' set but not used
[-Wunused-but-set-variable]

exevents.c: In function 'ProcessOtherEvent':
exevents.c:889:22: warning: variable 'v' set but not used
[-Wunused-but-set-variable]
exevents.c:888:17: warning: variable 'k' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-08-22 15:56:51 +10:00
Peter Hutterer
08a7246f43 dix: rename ProcessRawEvents to dix/events.c:DeliverRawEvent
No functional changes, prep work for future changes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-06-08 13:57:05 +10:00
Peter Hutterer
0aa45c5c53 Xi: use temporary variable for filter.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-06-08 13:57:03 +10:00
Peter Hutterer
bfd8422e88 Xi: use __func__ instead of function name.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
2011-06-03 14:43:05 +10:00
Peter Hutterer
ffd4874798 include: add version_compare helper function
Compare two version numbers in the major.minor form.
Switch the few users of manual version switching over to the new function.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2011-05-13 09:41:50 +10:00
Peter Hutterer
dc45d5816d Xi: split DeviceStateNotify delivery into a separate function
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2011-05-13 09:41:38 +10:00
Peter Hutterer
5690199802 input: change CHECKEVENT macro to verify_internal_event function
The macro is sufficient if called during a development cycle, but not
sufficient information when triggered by a user (e.g.
https://bugzilla.redhat.com/show_bug.cgi?id=688693).

Expand what this does to print the event content and a backtrace, so at
least we know where we're coming from. Only the first 32 bytes are printed
since if something goes wrong, the event we have is almost certainly an
xEvent or xError, both restricted to 32 bytes.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-05-06 09:58:08 +10:00
Peter Hutterer
bf2059b07a 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>
2011-05-05 10:29:17 +10:00
Nicolas Kaiser
9b5046d213 Xi: remove duplicated includes
Remove duplicated includes.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Reviewed-by: Matthieu Herrb <matthieu.herrb@laas.fr>
2011-04-24 19:46:05 -07:00
Peter Hutterer
60b08e013d Xi: don't swap the status byte in the XIPassiveGrab replies
Reported-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-04-18 13:04:47 +10:00
Peter Hutterer
a3f37f3698 Xi: exit with error value if CheckGrabValues failed.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-04-18 13:04:44 +10:00
Peter Hutterer
f4d9ff73b1 Xi: fix reply swapping function check for XIPassiveGrabDevice
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-04-18 13:04:42 +10:00
Peter Hutterer
2a49ffa3c9 Xi: return the bad device ID if a passive grab fails with BadDevice.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-04-18 13:04:39 +10:00
Peter Hutterer
f0f0eec869 Xi: silence valgrind warning. (#36120)
Conditional jump or move depends on uninitialised value(s)
   at 0x4357A1: GetEventMask (events.c:454)
   by 0x43B9E8: DeliverEventsToWindow (events.c:2029)
   by 0x4E0C59: SendEventToAllWindows (exevents.c:2125)
   by 0x4E8301: XISendDeviceHierarchyEvent (xichangehierarchy.c:118)
   by 0x426F99: DisableDevice (devices.c:507)
   by 0x46BF72: xf86Wakeup (xf86Events.c:457)
   by 0x432ABA: WakeupHandler (dixutils.c:419)
   by 0x45B708: WaitForSomething (WaitFor.c:235)
   by 0x42E8D9: Dispatch (dispatch.c:367)
   by 0x422DC9: main (main.c:287)
 Uninitialised value was created by a stack allocation
   at 0x4E8190: XISendDeviceHierarchyEvent (xichangehierarchy.c:61)

Conditional jump or move depends on uninitialised value(s)
   at 0x43BB78: DeliverEventsToWindow (events.c:2010)
   by 0x4DDEEA: FindInterestedChildren (exevents.c:2103)
   by 0x4DDEFF: FindInterestedChildren (exevents.c:2104)
   by 0x4DDEFF: FindInterestedChildren (exevents.c:2104)
   by 0x4DDEFF: FindInterestedChildren (exevents.c:2104)
   by 0x4DDEFF: FindInterestedChildren (exevents.c:2104)
   by 0x4E0C6F: SendEventToAllWindows (exevents.c:2127)
   by 0x4E8301: XISendDeviceHierarchyEvent (xichangehierarchy.c:118)
   by 0x426F99: DisableDevice (devices.c:507)
   by 0x46BF72: xf86Wakeup (xf86Events.c:457)
   by 0x432ABA: WakeupHandler (dixutils.c:419)
   by 0x45B708: WaitForSomething (WaitFor.c:235)
 Uninitialised value was created by a stack allocation
   at 0x4E8190: XISendDeviceHierarchyEvent (xichangehierarchy.c:61)

Set the type of dummyDev to SLAVE. The jump listed above comes from a check
to IsMaster() in GetEventMask() that would then set the
XIAllMasterDevices mask.
Hierarchy events can only be set for XIAllDevices so the above IsMaster()
check had no effect and the device type doesn't really matter anyway beyond
shuting up valgrind.

Also initialize dummyDev to 0 to ease future debugging.

X.Org Bug 36120 <http://bugs.freedesktop.org/show_bug.cgi?id=36120>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-18 13:04:19 +10:00
Peter Hutterer
419a27b521 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>
2011-04-18 13:04:19 +10:00
Keith Packard
c9d89cec14 Merge remote-tracking branch 'vignatti/for-keith' 2011-04-04 11:57:39 -07:00
Tiago Vignatti
daae5e5de1 xi: fix memory leak in AddExtensionClient
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 15:41:47 +03:00
Tiago Vignatti
4d87606a0d Xi: fix memory leak in ProcXGetSelectedExtensionEvents
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 15:41:13 +03:00
Tiago Vignatti
623bb34342 xi: fix memory leak in ProcXIQueryDevice
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 15:41:13 +03:00
Tiago Vignatti
aa7096ca6f xorg: remove unused pointer values all over the server
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 15:41:13 +03:00
Matthieu Herrb
266ea63bc3 Xi: fix querydevice request swapping
WriteReplyToClient() swaps rep.length, so it can't be used
on return of WriteReplyToClient(). So save it's value for later
use.

Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2011-04-02 09:14:53 +02:00
Matthieu Herrb
a074e6b675 Xi: add XI_Focus{In,Out} to swapped events.
Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2011-04-02 09:14:29 +02:00
Matthieu Herrb
81257377a2 Xi: take XI2 requests into account also for the swapping case.
Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2011-04-02 09:14:23 +02:00
Simon Thum
633b81e8ba xserver: remove AbsoluteClassRec keeping the ABI
This removes the struct, but keeps InitAbsoluteClassDeviceStruct as
a no-op and preserves related struct layout.

Signed-off-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>
2011-03-24 09:52:51 +10:00
Simon Thum
2103d61909 simplify ChangeDeviceControl in stubs
Signed-off-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>
2011-03-24 09:52:48 +10:00
Keith Packard
c3c0e2fdd3 Merge remote branch 'whot/for-keith' 2011-03-09 14:25:54 -08:00
Peter Hutterer
33fee13361 Xi: fix XI2 passive grab reply length calculation
If modifiers failed, the reply length was 4 bytes too short.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2011-03-09 10:53:27 +10:00
Julien Cristau
eb8141b6ed Xi: fix length checks for swapped clients
ChangeDeviceProperty and XIChangeProperty are followed by some data, so
use REQUEST_AT_LEAST_SIZE instead of REQUEST_SIZE_MATCH.

X.Org bug#35082 <https://bugs.freedesktop.org/show_bug.cgi?id=35082>

Reported-by: Markus Fleschutz <markus.fleschutz@x-software.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-03-09 07:59:41 +10:00
Adam Jackson
2cb3dc020c xi: Use RESTYPE consistently
No functional change

Reviewed-by: Soren Sandmann <ssp@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2011-03-08 13:20:33 -05:00
Peter Hutterer
579ee8f5d8 Merge branch 'mi-cleanup' into next 2011-02-23 08:44:42 +10:00
Peter Hutterer
77113dd3ee input: Change a bunch of direct dev->u.master accesses to use GetMaster()
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <tissoire@cena.fr>
2011-02-22 14:35:45 +10:00
Peter Hutterer
febce8cb81 Xi: replace a direct master access with GetMaster()
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <tissoire@cena.fr>
2011-02-22 14:35:44 +10:00
Peter Hutterer
dc57f89959 Switch to use IsFloating()
This is not a straightforward search/replacement due to a long-standing
issue.

dev->u.master is the same field as dev->u.lastSlave. Thus, if dev is a master
device, a check for dev->u.master may give us false positives and false
negatives.
The switch to IsFloating() spells out these cases and modifies the
conditions accordingly to cover both cases.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <tissoire@cena.fr>
2011-02-22 14:35:44 +10:00
Peter Hutterer
dc32a23890 Fix two incorrect checks for master devices.
These two were sideeffects of lastSlave being in the same field as the
master. For devices generated by the master device directly, lastSlave was 0
and the device would (with the old checks) be interpreted as floating.

Add the required checks to safeguard against master devices.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <tissoire@cena.fr>
2011-02-22 14:35:44 +10:00
Bryce Harrington
649269d406 Check for OOM condition in XISendDeviceHierarchyEvent
When system is out of memory, calloc can fail returning a NULL pointer.
Check for this before dereferencing it, and bail out if it fails.

Ref.: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/720445

Signed-off-by: Bryce Harrington <bryce@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-02-17 15:38:27 +10:00
Daniel Stone
737562257e Input: Actually send Xi 1.x DeviceStateNotify events
When a client has selected for Xi 1.x DeviceStateNotify events, they
should receive them when a DeviceFocusIn event is generated.  The code
to do this was there, but an incorrect test meant they were never being
sent.

The "type" passed in is the XI2 type, the XI1 type is in event.type.

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>
2011-02-17 09:22:00 +10:00
Daniel Stone
da39d57a20 Input: Store passive-activating key in CheckDeviceGrabs
CheckDeviceGrabs will activate a passive grab for KeyPress and
ButtonPress events.  GrabInfoRec::activatingKey contains the keycode
which activated the passive grab, so we can deactivate it later in
ProcessOtherEvents.

Previously, CheckDeviceGrabs relied on its callers to set
activatingKey, which not all callers were doing (I'm looking at you,
ComputeFreezes).  Just set it in CheckDeviceGrabs instead.

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>
2011-02-17 09:10:10 +10:00
Carlos Garnacho
787ba25a8a Xi: make XIQueryPointer return the current modifiers/group as documented.
The previous XKB info was being returned instead of the current
one, producing inconsistent results between the latest events
and the modifiers/group returned by this call.

Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>`
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-02-14 09:12:59 +10:00
Peter Hutterer
81daba8ce9 Xi: constify XIChangeDeviceProperty()
We don't modify "value", make it official.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan-de-oliveira@nokia.com>
2011-02-14 09:12:58 +10:00
Peter Hutterer
16eb4f2a7b Xi: reset remainders when warping the device.
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>
Reviewed-by: Simon Thum <simon.thum@gmx.de>
2011-01-20 07:48:46 +10:00
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
e1aed88be9 Input: Swap flags in DeviceEvents
Swap flags for different-endian clients when delivering XI2
DeviceEvents.

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 17:10:02 +00:00
Daniel Stone
03f2eb1e15 Input: Set client error value for invalid mask bits
When we send BadValue back to the client for having invalid mask bits,
at least tell them what the (first) invalid bit was.

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
Eoghan Sherry
36b614dedf Xi: Fix master button update when slave buttons are mapped. #24887
It is currently assumed that an event button delieved to a master device
corresponds to the slave button states. However, the event button is a
logical (mapped) slave button and slave button states correspond to
physical (unmapped) slave buttons. This leads to incorrect update of the
master button state and incorrect events devlivered to clients. Fix the
situation by taking the slave button map into account when querying a
slave button state.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=24887

Signed-off-by: Eoghan Sherry <ejsherry@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-12-07 08:07:54 +10:00
Peter Hutterer
5cd11d2356 Xi: move property reset from extension shutdown to init.
If any part of the stack calls XIGetKnownProperty during device shutdown
the property is re-initialized before the server generation resets, leaving
the value invalid again.

Move the reset to the extension init which happens before input devices are
initialized before the first property is requested.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2010-11-12 11:48:28 +10:00
Peter Hutterer
88cb61e1e5 Merge branch 'master' of git+ssh://git.freedesktop.org/git/xorg/xserver into input-api
Conflicts:
	dix/getevents.c
	hw/xfree86/common/xf86Xinput.h

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-11-11 12:54:46 +10:00
Peter Hutterer
9e999d18b0 Xi: if XTEST device creation fails, fail the master devices.
When getting close to the MAXDEVICES limit, the creation of XTEST devices
may fail due to device id exhaustion. In that case, fail the creation of
master devices too and return an error to the client.

Theoretically, we could alloc the MDs without the XTEST devices but that
will get interesting when a client starts sending XTEST events through those
devices.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2010-11-09 07:59:56 +10:00
Peter Hutterer
5a455e0c80 Xi: rename two variables from ptr to dev.
They were named ptr when everything was in one function to save one more
variable. Now that the stuff is split out, "dev" makes more sense.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2010-11-09 07:59:45 +10:00