Xi: don't deliver TouchEnd to a client waiting for TouchBegin (#55738)
If a client is still waiting for the TouchBegin, don't deliver a TouchEnd event. X.Org Bug 55738 <http://bugs.freedesktop.org/show_bug.cgi?id=55738> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Tested-by: Thomas Jaeger <thjaeger@gmail.com> Reviewed-by: Keith Packard <keithp@keithp.com>
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@ -1862,6 +1862,11 @@ DeliverTouchEndEvent(DeviceIntPtr dev, TouchPointInfoPtr ti, InternalEvent *ev,
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goto out;
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}
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if (listener->state == LISTENER_AWAITING_BEGIN) {
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listener->state = LISTENER_HAS_END;
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goto out;
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}
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/* Event in response to reject */
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if (ev->device_event.flags & TOUCH_REJECT) {
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if (listener->state != LISTENER_HAS_END)
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