Commit Graph

400 Commits

Author SHA1 Message Date
Jamey Sharp
e7fae9ecc4 Move each screen's root-window pointer into ScreenRec.
Many references to the WindowTable array already had the corresponding
screen pointer handy, which meant they usually looked like
"WindowTable[pScreen->myNum]". Adding a field to ScreenRec instead of
keeping this information in a parallel array simplifies those
expressions, and eliminates a MAXSCREENS-sized array.

Since dix uses this data, a screen private entry isn't appropriate.

xf86-video-dummy currently uses WindowTable, so it needs to be updated
to reflect this change.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com> (i686 GNU/Linux)
2010-06-03 14:03:23 -07:00
Nicolas George
968a79dcf5 Change keyboard controls on slave keyboards (#27926)
Makes the use of IsMaster in ProcChangeKeyboardControl consistent with other
similar loops.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-06-03 08:41:33 +10:00
Peter Korsgaard
6cccf0131c dix: add 3x3 transformation matrix xinput property for multi-head handling
For absolute input devices (E.G. touchscreens) in multi-head setups,
we need a way to bind the device to an randr output. This adds the
infrastructure to the server to allow us to do so.

positionSprite() scales input coordinates to the dimensions of the shared
(total) screen frame buffer, so to restrict motion to an output we need to
scale/rotate/translate device coordinates to a subset of the frame buffer
before passing them on to positionSprite.

This is done here using a 3x3 transformation matrix, which is applied to
the device coordinates using homogeneous coordinates, E.G.:

[ c0 c1 c2 ]   [ x ]
[ c3 c4 c5 ] * [ y ]
[ c6 c7 c8 ]   [ 1 ]

Notice: As input devices have varying input ranges, the coordinates are
first scaled to the [0..1] range for generality, and afterwards scaled
back up.

E.G. for a dual head setup (using same resolution) next to each other, you
would want to scale the X coordinates of the touchscreen connected to the
both heads by 50%, and translate (offset) the coordinates of the rightmost
head by 50%, or in matrix form:

   left:            right:
[ 0.5 0 0 ]     [ 0.5 0 0.5 ]
[ 0   1 0 ]     [ 0   1 0   ]
[ 0   0 1 ]     [ 0   0 0   ]

Which can be done using xinput:

xinput set-prop <left> --type=float "Coordinate Transformation Matrix" \
       0.5 0 0 0 1 0 0 0 1

xinput set-prop <right> --type=float "Coordinate Transformation Matrix" \
       0.5 0 0.5 0 1 0 0 0 1

Likewise more complication setups involving more heads, rotation or
different resolution can be handled.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-05-28 16:49:30 +10:00
Keith Packard
4e9d3e4132 Revert "Add a "flags" field to DeleteInputDeviceRequest."
Peter wants to get a larger patch sequence put together and I didn't
read past the commit message to see the 'don't take this patch
please'.

This reverts commit 531ff40301.
2010-05-26 07:54:35 -07:00
Peter Hutterer
531ff40301 Add a "flags" field to DeleteInputDeviceRequest.
Some input drivers need to implement an internal hotplugging scheme for
dependent devices to provide multiple X devices off one kernel device file.
Such dependent devices can be added with NewInputDeviceRequest() but they are
not removed when the config backend calls DeleteInputDeviceRequest(),
leaving the original device to clean up.

Example of the wacom driver:

config/udev calls NewInputDeviceRequest("stylus")

wacom PreInit calls
        NewInputDeviceRequest("eraser")
        NewInputDeviceRequest("pad")
        NewInputDeviceRequest("cursor")
        PreInit finishes.

When the device is removed, the config backend only calls
DeleteInputDeviceRequest for "stylus". The driver needs to call
DeleteInputDeviceRequest for the dependent devices eraser, pad and cursor to
clean up properly.
However, when the server terminates, DeleteInputDeviceRequest is called for
all devices - the driver must not remove the dependent devices to avoid
double-frees. There is no method for the driver to detect why a device is
being removed, leading to elaborate guesswork and some amount of wishful
thinking.

Though the input driver's UnInit already supports flags, they are unused.
This patch uses the flags to supply information where the
DeleteInputDeviceRequest request originates from, allowing a driver to
selectively call DeleteInputDeviceRequest when necessary.

Also bumps XINPUT ABI.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-25 17:47:32 -07:00
Jamey Sharp
b9f48d60bc Device init: Don't crash when CreateGC fails.
ActivateDevice was ignoring errors from DeviceCursorInitialize, so
cursor-related calls failed later. Jeremy Huddleston saw that crash in
miPointerConstrainCursor, while with Xvfb I saw it in
miSpriteRealizeCursor.

miDCDeviceCleanup frees any non-NULL GCs. miDCDeviceInitialize calls
Cleanup on any failure, but if it failed early then some of the pointers
in the miDCBufferPtr were garbage. Switch from malloc to calloc to
ensure everything's initialized safely first.

With these two fixes, if CreateGC fails then the server gracefully fails
in FatalError instead of segfaulting.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Cc: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-23 17:28:44 -07:00
Peter Hutterer
cf4f3d0518 dix: remove obsolete comment.from EnableDevice.
The code this comment was referring to was removed in
8b5086250a "Eliminate bogus event resizing."

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-20 22:44:36 -07:00
Jamey Sharp
92ed75ac59 Eliminate boilerplate around client->noClientException.
Just let Dispatch() check for a noClientException, rather than making
every single dispatch procedure take care of it.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-05-13 17:14:07 -07:00
Mikhail Gusarov
3f3ff971ec Replace X-allocation functions with their C89 counterparts
The only remaining X-functions used in server are XNF*, the rest is converted to
plain alloc/calloc/realloc/free/strdup.

X* functions are still exported from server and x* macros are still defined in
header file, so both ABI and API are not affected by this change.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-05-13 00:22:37 +07:00
Keith Packard
cdeb2c23f8 Fix cursor ref counting mistakes with sprites and xf86Cursor.c
A few cursor value assignments weren't getting correctly ref counted,
causing leaks of cursor objects.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-05-03 10:26:52 -07:00
Keith Packard
65e961fcc1 Replace some input devPrivates with regular struct fields
In the process, fixes a memory leak in CloseDevice, and an unchecked
memory allocation in InitializePredictableAccelerationProperties.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-04-30 13:05:11 -07:00
Peter Hutterer
758f697175 dix: try to ring the bell even if the current device doesn't have one. (#24503)
Evdev devices do not have the bell proc set, but XTEST devices do. By
exiting early, the bell only rings if the last keyboard used was the XTEST
keyboard and hence the bell proc is still set on the master but not if an
evdev keyboard was used last.

The better approach here is to try to ring the bell on all devices attached
to this master device in case one or more actually do produce an audible
sound. That's also XKB's behaviour if XkbUseCoreKbd is specified as device
identifier.

X.Org Bug 24503 <http://bugs.freedesktop.org/show_bug.cgi?id=24503>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2010-02-23 11:27:28 +10:00
Oldřich Jedlička
08b22c7faf Allow driver to call DeleteInputDeviceRequest during UnInit
When the input driver (like xf86-input-wacom) removes it's devices
during a call to UnInit, the CloseDownDevices() cannot handle it. The
"next" variable can become a pointer to freed memory.

The patch introduces order-independent device freeing mechanism by
remembering the already freed device ids. The devices can reorder any
time during freeing. No device will be double-freed - if the removing
failed for any reason; some implementations of DeleteInputDeviceRequest
don't free the devices already.

Signed-off-by: Oldřich Jedlička <oldium.pro@seznam.cz>
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>
2010-02-02 10:00:31 +10:00
Alan Coopersmith
13c8bd3fde CloseDevice: call XkbRemoveResourceClient before freeing key class struct
XkbRemoveResourceClient() returns immediately if dev->key is NULL.
CloseDevice calls XkbRemoveResourceClient until it removes all resources.

If we free dev->key and NULL it before XkbRemoveResourceClient, then
infinite loop ensues, and the server appears to hang on exit or crash.

Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-01-04 18:48:18 -08:00
Peter Hutterer
66bb8c6fbd dix: remove core devices when shutting down. (#25028)
NewInputDeviceRequest (and RemoveDevice) have checks in place to not allow
removal of the VCP/VCK. When shutting down, they need to be cleaned up
nonetheless to free the memory associated.

X.Org Bug 25028 <http://bugs.freedesktop.org/show_bug.cgi?id=25028>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2009-12-03 08:24:04 +10:00
Peter Hutterer
83d90b90bc dix: remove some obsolete comment.
The "counterpart to biggest hack" included checking for the motion history
function - which is unified in 1.7. Hence the check (which is already
removed) would evaluate to true anyway, and this comment isn't needed.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2009-12-03 08:24:03 +10:00
Peter Hutterer
0e6cee853d dix: clean up accel old scheme data when switching schemes.
InitValuatorClassDeviceStruct always initializes with the default profile.
The default profile allocs data and adds a few properties which become
obsolete if the profile is changed lateron by the driver.

The property handlers are stored in the device's devPrivates and cleaned up.
Ideally, the property handler ID's could be stored somewhere more obvious,
but that seems to require breaking the ABI.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Simon Thum <simon.thum@gmx.de>
2009-11-25 10:57:07 +10:00
Peter Hutterer
982f6648fd dix: increase default number of buttons to 10.
Currently the XTEST device is limited to the same number of buttons the core
device has. This breaks if a user has a mouse with more than 3 buttons
connected and is using a core client to fake button 8+ presses.

Rather than expecting all clients to fix themselves, just increase the
default number of buttons to 10, which is somewhat a compromise. Ideally,
the XTEST devices should adjust themselves to the highest number of buttons
available on the slave devices (like the master pointers already do), but
that's a taks for another day.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-11-10 18:33:01 -08:00
Jon TURNEY
909df9beb3 Resolve an inconsistency between libX11 and Xserver over GetModifierMapping
libX11 ModMap.c believes that GetModifierMapping can never return an error

Xserver devices.c believes that GetModifierMapping can return an error if
the ModMap couldn't be generated

According to the protocol document I have, libX11 is right, so adjust the
server to send back an empty modmap if one couldn't be made...

http://bugs.freedesktop.org/show_bug.cgi?id=24621

Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-10-22 10:32:25 +09:00
Eamon Walsh
8502c06e19 xace: Fake return values on denials in input polling requests.
Instead of returning BadAccess when "read" permission is denied
on a device, falsify the device state (buttons down, keys pressed).
This is nicer to applications, but may still have undesired side
effects.  The long-term solution is not to use these requests in
event-driven code!

Requests affected: QueryPointer, QueryKeymap, XiQueryDevice.

Signed-off-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
2009-10-14 19:19:19 -04:00
Keith Packard
8b5086250a Eliminate bogus event resizing.
Now that all event queues hold internal events only, they never need
to be resized. Resizing them led to memory corruption as they would
get sized for an appropriate xEvent, not an internal event.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-20 20:45:24 +10:00
Peter Hutterer
ec0ad408ef xfree86: use SendDevicePresenceEvents instead of manual event handling.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-18 08:23:33 +10:00
Peter Hutterer
744cdc8977 dix: Remove two _X_EXPORT defines from the function definition.
These two are defined _X_EXPORT in their declaration anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-10 09:48:00 +10:00
Peter Hutterer
97e3f4316b dix: auto-float SD's with SendCoreEvents "false"
AlwaysCore and SendCoreEvents specify whether a device is to send core
events. A device that has either disabled is not supposed to send core
events.

With MPX/XI2, a device that is attached automatically sends core events when
the event is routed through the master device. Floating a slave device
disables core events by breaking the route.

This patch automatically floats devices that have coreEvents disabled in the
xorg.conf/HAL. This replicates the behaviour of a SendCoreEvents "false"
device in server 1.6 and earlier.

The devices may still be reattached to a master at runtime.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-09 10:31:23 +10:00
Peter Hutterer
d8aadfa5af dix: remove unused and half-broken code to restore original classes.
In theory, the MD should change back to its old, original classes when the
last SD is detached. Thanks to the XTEST devices, we'll always have an SD
attached until the MD is removed.  So let's not worry about that and do
nothing instead of having some code that's essentially untested.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-09 10:31:11 +10:00
Peter Hutterer
903c3db1d1 Xext: rename Xtst* to XTest*
This patch corrects a misnaming of XTest-related functions.

The extension itself announces itself as XTEST. Xtst is the library name
itself, but all library functions are prefixed by XTest. Same with the
naming in the server.

- Rename all *Xtst* functions to *XTest* for consistency with the library
  and in-server API.
- Rename the "Xtst device" property to "XTEST device" for consistency with
  the extension naming.
- Rename the device naming to "<master device name> XTEST device". The
  default xtest devices become "Virtual core XTEST pointer" and "Virtual
  core XTEST keyboard".

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-27 14:24:51 +10:00
Peter Hutterer
8bfd23e144 input: move XTest device initialization into Xext/xtest.c
XTest devices are non-optional but nonetheless specific to the XTEST
extension.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-27 14:24:50 +10:00
Peter Hutterer
a95f80fa91 dix: use IsXtstDevice instead of the direct key lookup.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-27 14:24:50 +10:00
Peter Hutterer
80f18a7326 input: move CorePointer/KeyboardProc declarations into header.
The extern declaration in xichangehierarchy.c was broken anyway.
This fixes a crash on creating a new master device.

Reported-by: Maxim Levitsky
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-24 10:09:23 +10:00
Peter Hutterer
26b83ad4a2 dix: require PointerProc and KeyboardProc to be passed into AllocDevicePair.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-05 09:33:15 +10:00
Peter Hutterer
d3e5629fac dix: call SetFocusOut and LeaveWindow when disabling a device.
PointerWindows[x] would be set after removing a master pointer. Destroying
this window then crashed the server.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-08-03 10:11:48 +10:00
Peter Hutterer
4e9b2938cd include: untangle events.h from the SDK headers.
InternalEvents shouldn't be used anywhere outside the X server itself. Split
up into events.h for opaque typedefs for the events needed by various
headers and eventstr.h for the actual struct definitions.

eventstr.h must only be included by code that requires internal events and
is not part of the SDK.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-30 08:43:13 +10:00
Peter Hutterer
2d35ea8d95 dix: switch to byte-counting functions.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-14 10:05:54 +10:00
Peter Hutterer
2c535b6f13 dix: don't send presence events for attaching/detaching slave devices.
The code that didn't list attached slave devices for XI1 clients doesn't
exist anymore, so there's no need for these presence events.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-14 09:00:35 +10:00
Peter Hutterer
183c075d2f dix: always init the full button map to default values (#22594)
Master devices must have the standard button map applied for all buttons to
ensure buttons larger than 7 (the default for MDs) are mapped appropriately.

We can't copy the button map from SDs to MDs since that breaks the chained
button mapping. However, by ensuring all buttons (even non-existing ones)
are mapped, devices that send such buttons continue to work.

X.Org Bug 22594 <http://bugs.freedesktop.org/show_bug.cgi?id=22594>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-06 12:58:03 +10:00
Peter Hutterer
50a2a8dc76 Fix IsXtstDevice - returns false positives since 0814f511d5.
Missing check for the value of 'mid' returned false positives if master was
NULL.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-03 09:20:59 +10:00
Peter Hutterer
e13605ea40 dix: introduce "Xtst Device" label property.
Xtst devices get this property assigned automatically so they can be
detected easily by a client.
The property is read-only.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-01 08:46:31 +10:00
Peter Hutterer
0814f511d5 input: store the master device's ID in the devPrivate for XTest devices.
Rather than storing a simple boolean in the devPrivate for XTest devices,
store the actual master device's id (since it is constant for the life of
the device anyway).

Callers should use GetXtstDevice now instead of digging around in the
devPrivates themselves.

This patch allows for a cleanup in the creation of new master devices since
GetMaster and GetXtstDevice spare the need for loops, IsPointer checks and
similar.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Benjamin Close <Benjamin.Close@clearchain.com>
2009-07-01 08:46:31 +10:00
Peter Hutterer
1bcc0d3c24 input: abstract Xtst device lookup
The callers should need to use the dev privates key to look up xtest
devices.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Benjamin Close <Benjamin.Close@clearchain.com>
2009-07-01 08:46:31 +10:00
Peter Hutterer
e92dcb6ce0 input: unify button numbers on master devices.
Master devices provide the union of all attached slave devices' buttons,
i.e. the number of buttons on the master device is always the number of
buttons of the slave device with the highest number of buttons. When slaves
are attached or detached, the master device adjusts the button number to
reflect the new buttons.

On a slave switch, this slave's button labels are copied into the master (up
to slave->num_buttons). The remaining button labels (if any) stay as they
are. Thus, if any of the higher buttons is still pressed, it reflects the
label of the last pressed device that provided this button.

If two devices press the same button and it is differently labelled the last
pressed one will be reflected in the master device.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-18 15:50:47 +10:00
Peter Hutterer
280b7f92d7 dix: reduce MDs and xtest pointers to 7 buttons by default.
MD's will soon be the union of all devices anyway. XTest pointers are only
for the core protocol XTest stuff, so 7 buttons (lmr + 4 wheel buttons)
should do.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-18 14:41:50 +10:00
Peter Hutterer
a30fef9956 input: Add labels to buttons and valuators - ABI_XINPUT_VERSION 7
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-18 14:41:47 +10:00
Peter Hutterer
17f9723f48 input: bump to ints for deviceids - XI2 requires 16-bit deviceids.
Note: ABI break, but ABI_XINPUT_VERSION has NOT been bumped. Recompile input
drivers.

Revert "Xi: return BadImplementation for deviceids 256 and above"
This reverts commit 2b459f44f3.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-18 14:40:54 +10:00
Peter Hutterer
80837dbefd input: change axisVal from uint to double.
With subpixel support, uint just doesn't cut it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-18 14:40:53 +10:00
Peter Hutterer
01241b4247 Xi: Add support for sourceid in the device classes. 2009-06-17 11:21:19 +10:00
Peter Hutterer
d230742ea8 Xi: namespace XI2 files.
Some files (notably those merged with MPX before XI2 came along) didn't use
a 'xi' prefix. This patch changes all of them to meaningful names.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-17 09:05:22 +10:00
Peter Hutterer
9390b7a133 dix: protect against missing ButtonClasses in GetPointerMapping.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-07 20:35:14 +10:00
Simon Thum
bb1c131b78 dix: suppress pointer acceleration on xtest devices
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-06-07 09:31:08 +10:00
Peter Hutterer
ebe45e1a72 input: introduce partial class copying depending on the event.
Copying all classes into the master device has drawbacks for hybrid devices
(devices that are both mice and keyboards). If such a device posts an event,
it's key classes are moved into the VCP. The key event itself is unaffected
by keyboard grabs and the like.

Partial class copying copies depending on the event and copies the classes
into the right master device (i.e. the VCK for key events, the VCP for
pointer events).

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-05-22 15:44:57 +10:00
Peter Hutterer
bc63c8a457 dix: introduce GetMaster()
For hybrid devices (keys + buttons/axes) the attached master device is
generally the wrong one. One shouldn't post a button event through a
keyboard and vice versa.

GetMaster(dev) returns the right master device for the given type needed.
This may be the MD paired with this device's MD.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-05-22 15:44:57 +10:00
Peter Hutterer
b12d302df8 Input: rename DeviceIntRec->isMaster to ->type.
isMaster is not enough as long as we differ between master pointers and
keyboard. With flexible device classes, the usual checks for whether a
master device is a pointer (currently check for ->button, ->valuators or
->key) do not work as an SD may post an event through a master and mess this
check up.

Example, a device with valuators but no buttons would remove the button
class from the VCP and thus result in the
IsPointerDevice(inputInfo.pointer) == FALSE.

This will become worse in the future when new device classes are introduced
that aren't provided in the current system (e.g. a switch class).

This patch replaces isMaster with "type", one of SLAVE, MASTER_POINTER and
MASTER_KEYBOARD. All checks for dev->isMaster are replaced with an
IsMaster(dev).
2009-05-22 15:44:50 +10:00
Peter Hutterer
add2defac7 Split the signal-handler's lastSlave out into a separate variable.
dev->u.lastSlave was not signal safe since it was accessed by the DIX and
during signal handling.
Replaced with:
'dev->last.slave' for the signal handler's lastSlave (used to generate
                  DeviceChangedEvents), .
'dev->u.lastSlave' for the DIX lastSlave (currently only used in
                   change_modmap)

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-05-22 15:44:03 +10:00
Peter Hutterer
7b891e450f dix: Remove obsolete comment
CorePointerProc doesn't back up the device classes anymore.
2009-05-20 16:22:24 +10:00
Peter Hutterer
273890924b input: reduce the number of superfluous hierarchy events
There's only two reasons for hierarchy events:
- device is added, removed, etc. In this case we want to send the event as
  it happens.
- devices are added in a XIChangeDeviceHierarchy request. In this case we
  only want one event cumulating all changes.
2009-05-16 12:20:58 +10:00
Peter Hutterer
033a2b12fc Xi: set per-device hierarchy changed flags.
Rather than have one field per hierarchy change, XI2 has two fields - one
generic one and one per-device that include the device-specific flags.
This requires some funky handling for removed devices, but oh well.
2009-05-16 12:20:58 +10:00
Peter Hutterer
fdce58ca82 dix: ensure Activate/DeactivateGrab has a valid value.
Xephyr doesn't manually set Activate/DeactivateGrab for new devices,
resulting in a NULL-pointer dereference later when a grab is activated.
Avoid the segfault by ensuring that the pointer is always valid.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-05-16 12:20:58 +10:00
Peter Hutterer
bae070914f input: update to inputproto 1.9.99.8 XI2 defines.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-05-08 14:33:44 +10:00
Peter Hutterer
057fc9a4f8 Merge branch 'master' into xi2
Conflicts:
	Xi/chdevhier.c
	include/input.h
2009-04-24 16:15:47 +10:00
Benjamin Close
fab563bf8f input: propagate XTst events through virtual slave devices.
A XTest virtual slave device pair (kbd/ptr) exists for every master
device pair. This is so XTest events are correctly propogated via slave
devices up to Master devices and the classes are correctly changed along
the way. We add the XTest slave device pair to the Virtual Core pointer
and provide a simple way of creating the devices.

A XTest Slave Device is identified by the XTstDevicePrivateKey property
being set in the devices devProperties

XI events are still propagated through the matching device, in the hope the
client knows what it is doing.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-24 15:28:33 +10:00
Benjamin Close
826a5bff01 dix: Change AllocMaster into AllocDevicePair, allow creation of SDs too.
Allocating a slave device is essentially the same as allocating a master device.
Hence we rename AllocMaster to AllocDevicePair and provided the ability to
indicate if a master or slave device pair is required.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-21 13:11:51 +10:00
Peter Hutterer
e2e5932bda dix: don't allow more than MAX_VALUATORS on one device.
Some keyboards (?) advertise more than MAX_VALUATORS axes. Parts of the
internal event delivery relies on not having more than MAX_VALUATOR axes, so
let's cap it down.
If there's real devices that require more than the current 36, I'm sure we can
bump this up.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-21 13:11:51 +10:00
Peter Hutterer
d5ad14c8ed Merge branch 'master' into xi2 2009-04-19 22:28:22 +10:00
Peter Hutterer
74d0fc3aee dix: don't allow more than MAX_VALUATORS on one device.
Some keyboards (?) advertise more than MAX_VALUATORS axes. Parts of the
internal event delivery relies on not having more than MAX_VALUATOR axes, so
let's cap it down.
If there's real devices that require more than the current 36, I'm sure we can
bump this up.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-19 22:28:11 +10:00
Peter Hutterer
8bf2f56267 dix: fix dev/keybd variable mixup.
Reported-by: Eric Anhold <eric@anholt.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-19 22:18:05 +10:00
Peter Hutterer
b406886bbf input: allow NULL as XkbRMVLOSet in InitKeyboardDeviceStruct.
Virtually all callers use
    XkbGetRulesDefault(&rmlvo);
    InitKeyboardDeviceStruct(..., rmlvo);

Let's save them the trouble and accept NULL as a hint to take the
default RMLVO.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Benjamin Close <Benjamin.Close@clearchain.com>
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2009-04-17 10:03:40 +10:00
Peter Hutterer
011cee3103 dix: fix dev/keybd variable mixup.
Reported-by: Eric Anhold <eric@anholt.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-09 20:50:32 +10:00
Peter Hutterer
6c3b633299 Merge branch 'master' into xi2 2009-04-07 19:36:27 +10:00
Peter Hutterer
0cfd481308 dix: Dont change the keyboard mapping on non-keyboard devices.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-04-07 19:25:17 +10:00
Peter Hutterer
45baef0b77 dix: return BadValue as error in SetModifierMapping.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2009-03-27 11:26:15 +10:00
Peter Hutterer
e11dc10f01 dix: Send HierarchyEvents when devices are added/removed/enabled/disabled. 2009-03-20 15:17:56 +10:00
Peter Hutterer
8634e1bcba dix: send presence events when floating and unfloating SDs 2009-03-20 15:17:56 +10:00
Peter Hutterer
38bba0c1b7 Xi: Change ChangeMasterDeviceClasses to new XI2 events.
Split ChangeMasterDeviceClasses into an extra XISendDeviceChangedEvent that
assembles the XI2 wire event for the DeviceChanged event. Re-use this when
detaching the last SD.

Not quite perfect yet, we still copy the device classes from the slave now
rather than from the data we had when the event occured. But it's a start.

(We can now unexport SizeDeviceInfo and CopySwapDevices, not needed anymore)

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-03-20 15:17:55 +10:00
Peter Hutterer
dfa2e8e966 Xi: add XIQueryDevice request handling. 2009-03-20 15:17:55 +10:00
Peter Hutterer
43e48900fc dix: Force deviced ids of 2 and higher for actual devices.
0 is now reserved for the "AllDevices" virtual device.
1 is now reserved for the "AllMasterDevices" virtual device.

This also means that wherever we passed in (mskidx = 0), we now need to pass
in the deviceid.
2009-03-20 15:17:54 +10:00
Peter Hutterer
497a125339 dix: remove duplicate PickKeyboard() command.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-03-20 14:48:57 +10:00
Peter Hutterer
f1c7b95d83 dix: do percentage check before device check in ProcBell
This is just for correctness. The server should return BadValue for anything
not in [-100, 100].

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-03-20 14:48:57 +10:00
Peter Hutterer
18430616cf dix: use PickPointer() and PickKeyboard instead of inputInfo.pointer/keyboard.
Affected calls:
 ProcChangeKeyboardControl
 ProcBell
 ProcUngrabKey
 ProcUngrabButton
2009-03-16 13:29:06 +10:00
Peter Hutterer
e31727158c dix: fix ProcChangePointerControl's wrong inputInfo.pointer usage.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-03-16 13:29:06 +10:00
Peter Hutterer
97cb3cc28e dix: Merge DevicePresence notify events generation into a single function.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-03-12 11:03:29 +10:00
Peter Åstrand
ddb8d8945d xserver: Avoid sending uninitialized padding data over the network
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-02-16 13:28:38 +10:00
Peter Hutterer
0e15697b53 dix: die if we can't activate or init the VCP/VCK.
If we have a busted xkb setup, the XKB initialization on the core devices
fails and leaves us with dev->key->xkbInfo == NULL. This in turn causes
segfaults lateron.

Return BadValue when the XKB configuration for a master device failed, and if
that happens for the VCP/VCK, die semi-gracefully.
The VCP init can only fail on OOM.

Reported by Aaron Plattner.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
2009-02-05 14:31:29 +10:00
Tomas Carnecky
111fdef74d ISO C90: Move declaration to the beginning of the function
devices.c: In function ‘DoChangeKeyboardControl’:
devices.c:1768: warning: ISO C90 forbids mixed declarations and code

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-02-04 09:41:05 +10:00
Adam Jackson
132b464d73 Remove a bunch of useless casts.
We've had void * for twenty years now people let's try to act like we
know how it works.
2009-01-22 02:11:16 -05:00
Daniel Stone
4fa3872dc2 Input: Remove core keysyms from KeyClassRec
Instead of always keeping two copies of the keymap, only generate the
core keymap from the XKB keymap when we really need to, and use the XKB
keymap as the canonical keymap.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-22 15:08:59 +11:00
Daniel Stone
bc909f7136 Input: Centralise pointer map changing
Replace both core and Xi functions with one function that validates the
proposed map, and sends out both kinds of notification.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-22 15:08:58 +11:00
Daniel Stone
f06a9d2e05 Input: Clean up keymap change notifications
Keyboard map notifications are always generated from within XKB code,
which also takes care of copying the keysyms, etc.  If you need to
mangle the keymap yourself, generate a new core keymap/modmap, and pass
it to XkbApplyMappingChange.

SendMappingNotify is renamed to SendPointerMappingNotify (and ditto its
Device variants), which still only _sends_ the notifications, as opposed
to also doing the copying a la XkbApplyMappingChange.

Also have the modmap change code traverse the device hierachy, rather
than just going off the core keyboard.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
2009-01-22 15:08:58 +11:00
Daniel Stone
f062e90a95 Input: Remove modifierKeyMap
Since modifierKeyMap is generated from modifierMap, just remove it, and
only generate it when we need to send the modifier map to the client.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-22 15:08:55 +11:00
Daniel Stone
08363c5830 Input: Overhaul keyboard initialisation process
XkbInitKeyboardDeviceStruct is now the only valid keyboard
initialisation: all the details are hidden behind here.  This now makes
it impossible to supply a core keymap at startup.

If dev->key is valid, dev->key->xkbInfo->desc is also valid.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-22 15:08:51 +11:00
Daniel Stone
40877c6680 XKB: Make XKB mandatory
No more #ifdef XKB, because you can't disable the build, and no more
noXkbExtension either.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-22 15:06:25 +11:00
Simon Thum
19275ea8e9 dix: add property support for pointer acceleration.
Note: properties don't need to be cleaned up, the DIX does it for us anyway.
Data that is stored in properties is cleaned up by the property system.
Handlers, etc. don't need to be unregistered while cleaning up, as they get
deleted when the device is removed anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
Signed-off-by: Simon Thum <simon.thum@gmx.de>
2009-01-15 09:28:55 +10:00
Julien Cristau
466dddbb83 dix: fix cast from pointer to integer 2009-01-11 08:54:10 +01:00
Julien Cristau
54332e4732 dix: ANSI cleanups 2009-01-11 08:54:10 +01:00
Thomas Jaeger
3d549438c2 Don't alter device button maps in DoSetPointerMapping
Currently, if a device map differs from the core pointer map, then the
request may return MappingBusy, even though all the affected core
buttons are in the up state.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-08 11:45:22 +10:00
Peter Hutterer
27011254c4 xfree86: If an input device failed to activate, return immediately.
Devices are only activated once - right after they've been added to the
server. If a device failes activation, it's dead. There's no reason to
continue. Return the error code from ActivateDevice() without setting up
sprite information or even sending a event to the client.

Then - in the DDX - just remove the device again.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-01-05 11:05:13 +10:00
Peter Hutterer
477c327087 dix: don't disable uninitialized devices.
If a device hasn't been initialized, it doesn't have a cursor yet. So don't
set the cursor to the NullCursor, and don't try to DisableDevice either.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2008-12-23 09:12:55 +10:00
Peter Hutterer
08a3d6928c dix: Allocate the space for the DCCE when the last SD is removed.
This still doesn't fix reset the MD's classes (a TODO that's been here for
ages), but at least we don't segfault anymore when detaching the last SD.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2008-12-18 09:58:42 +10:00
Peter Hutterer
d961abb59f dix: fix compiler warning (mixing declarations + statements)
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2008-12-12 11:43:32 +10:00
Peter Hutterer
cb95642dc8 Remove #define NEED_EVENTS and NEED_REPLIES
A grep on xorg/* revealed there's no consumer of this define.

Quote Alan Coopersmith:
"The consumer was in past versions of the headers now located
in proto/x11proto - for instance, in X11R6.0's xc/include/Xproto.h,
all the event definitions were only available if NEED_EVENTS were
defined, and all the reply definitions required NEED_REPLIES.

Looks like Xproto.h dropped them by X11R6.3, which didn't have
the #ifdef's anymore, so these are truly ancient now."

Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2008-12-12 11:43:32 +10:00
Paulo Cesar Pereira de Andrade
49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00
Peter Hutterer
9c5dd7337f Let the DDX decide on the XkbRulesDefaults.
Rather than assuming rules in the CoreKeyboardProc, init the default rules in
InitCoreDevices, then re-use them later.

In the xfree86 DDX, set the rules to "base" or "evdev", depending on whether
we'll load kbd or evdev.

If we create a new MD, use pc105,us as default and re-use the rules file used
previously.

Signed-off-by: Peter Hutterer <peter.hutterer@redhat.com>
2008-12-03 16:10:40 +10:00