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Diffstat (limited to 'xorg-server/Xi/exevents.c')
-rw-r--r--xorg-server/Xi/exevents.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 2caf98c25..4c1aeb4da 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -1409,7 +1409,7 @@ DeliverTouchEmulatedEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
ptrev->device_event.corestate = event_get_corestate(dev, kbd);
if (grab) {
- /* this side-steps the usual activation mechansims, but... */
+ /* this side-steps the usual activation mechanisms, but... */
if (ev->any.type == ET_TouchBegin && !dev->deviceGrab.grab)
ActivatePassiveGrab(dev, grab, ptrev, ev); /* also delivers the event */
else {
@@ -1566,32 +1566,41 @@ ProcessTouchEvent(InternalEvent *ev, DeviceIntPtr dev)
else
ti = TouchFindByClientID(dev, touchid);
- /* Under the following circumstances we create a new touch record for an
- * existing touch:
- *
- * - The touch may be pointer emulated
- * - An explicit grab is active on the device
- * - The grab is a pointer grab
- *
- * This allows for an explicit grab to receive pointer events for an already
- * active touch.
- */
- if (!ti && type != ET_TouchBegin && emulate_pointer &&
- dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
+ /* Active pointer grab */
+ if (emulate_pointer && dev->deviceGrab.grab && !dev->deviceGrab.fromPassiveGrab &&
(dev->deviceGrab.grab->grabtype == CORE ||
dev->deviceGrab.grab->grabtype == XI ||
- !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin))) {
- ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
- emulate_pointer);
- if (!ti) {
- DebugF("[Xi] %s: Failed to create new dix record for explicitly "
- "grabbed touchpoint %d\n",
- dev->name, touchid);
- return;
- }
+ !xi2mask_isset(dev->deviceGrab.grab->xi2mask, dev, XI_TouchBegin)))
+ {
+ /* Active pointer grab on touch point and we get a TouchEnd - claim this
+ * touchpoint accepted, otherwise clients waiting for ownership will
+ * wait on this touchpoint until this client ungrabs, or the cows come
+ * home, whichever is earlier */
+ if (ti && type == ET_TouchEnd)
+ TouchListenerAcceptReject(dev, ti, 0, XIAcceptTouch);
+ else if (!ti && type != ET_TouchBegin) {
+ /* Under the following circumstances we create a new touch record for an
+ * existing touch:
+ *
+ * - The touch may be pointer emulated
+ * - An explicit grab is active on the device
+ * - The grab is a pointer grab
+ *
+ * This allows for an explicit grab to receive pointer events for an already
+ * active touch.
+ */
+ ti = TouchBeginTouch(dev, ev->device_event.sourceid, touchid,
+ emulate_pointer);
+ if (!ti) {
+ DebugF("[Xi] %s: Failed to create new dix record for explicitly "
+ "grabbed touchpoint %d\n",
+ dev->name, touchid);
+ return;
+ }
- TouchBuildSprite(dev, ti, ev);
- TouchSetupListeners(dev, ti, ev);
+ TouchBuildSprite(dev, ti, ev);
+ TouchSetupListeners(dev, ti, ev);
+ }
}
if (!ti) {