Xi: if a TouchEnd appears on a actively grabbing client, always accept
Once the TouchEnd appears on the device, the touch is done. If the client still has a pointer grab, accept it to avoid clients with TouchOwnership selections to wait indefinitely for the actual touch event. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -1566,32 +1566,41 @@ ProcessTouchEvent(InternalEvent *ev, DeviceIntPtr dev)
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else
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ti = TouchFindByClientID(dev, touchid);
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/* Under the following circumstances we create a new touch record for an
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* existing touch:
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*
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* - The touch may be pointer emulated
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* - An explicit grab is active on the device
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* - The grab is a pointer grab
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*
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* This allows for an explicit grab to receive pointer events for an already
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* active touch.
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*/
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if (!ti && type != ET_TouchBegin && emulate_pointer &&
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dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
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/* Active pointer grab */
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if (emulate_pointer && dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
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(dev->deviceGrab.grab->grabtype == CORE ||
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dev->deviceGrab.grab->grabtype == XI ||
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!xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin))) {
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ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
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emulate_pointer);
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if (!ti) {
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DebugF("[Xi] %s: Failed to create new dix record for explicitly "
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"grabbed touchpoint %d\n",
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dev->name, touchid);
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return;
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}
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!xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin)))
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{
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/* Active pointer grab on touch point and we get a TouchEnd - claim this
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* touchpoint accepted, otherwise clients waiting for ownership will
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* wait on this touchpoint until this client ungrabs, or the cows come
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* home, whichever is earlier */
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if (ti && type == ET_TouchEnd)
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TouchListenerAcceptReject(dev, ti, 0, XIAcceptTouch);
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else if (!ti && type != ET_TouchBegin) {
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/* Under the following circumstances we create a new touch record for an
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* existing touch:
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*
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* - The touch may be pointer emulated
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* - An explicit grab is active on the device
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* - The grab is a pointer grab
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*
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* This allows for an explicit grab to receive pointer events for an already
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* active touch.
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*/
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ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
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emulate_pointer);
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if (!ti) {
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DebugF("[Xi] %s: Failed to create new dix record for explicitly "
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"grabbed touchpoint %d\n",
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dev->name, touchid);
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return;
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}
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TouchBuildSprite(dev, ti, ev);
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TouchSetupListeners(dev, ti, ev);
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TouchBuildSprite(dev, ti, ev);
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TouchSetupListeners(dev, ti, ev);
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}
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}
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if (!ti) {
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