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On touch accept, only process end event for owner if it has seen the end

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We still need to generate the touch ownership event to process the
ending of the touch event in the case where the owner has the end
already.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit 80d7d1ec6a)
This commit is contained in:
Chase Douglas 2012-04-16 14:19:59 -07:00 • committed by Peter Hutterer
parent aaf0063bde
commit fac2c4a5dc
1 changed files with 10 additions and 1 deletions
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11
Xi/exevents.c
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@ -1273,9 +1273,18 @@ ProcessTouchOwnershipEvent(DeviceIntPtr dev, TouchPointInfoPtr ti,
if (ev->reason == XIRejectTouch)
TouchRejected(dev, ti, ev->resource, ev);
else if (ev->reason == XIAcceptTouch) {
int i;
/* Go through the motions of ending the touch if the listener has
* already seen the end. This ensures that the touch record is ended in
* the server. */
if (ti->listeners[0].state == LISTENER_HAS_END)
EmitTouchEnd(dev, ti, TOUCH_ACCEPT, ti->listeners[0].listener);
/* The touch owner has accepted the touch. Send TouchEnd events to
* everyone else, and truncate the list of listeners. */
EmitTouchEnd(dev, ti, TOUCH_ACCEPT, 0);
for (i = 1; i < ti->num_listeners; i++)
EmitTouchEnd(dev, ti, TOUCH_ACCEPT, ti->listeners[i].listener);
while (ti->num_listeners > 1)
TouchRemoveListener(ti, ti->listeners[1].listener);