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Xi: add a comment to make a condition a bit clearer 

The commit message to 6764471901 explains it,
but that doesn't stop the WTF moment when reading the code.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Peter Hutterer 2013-02-28 10:43:05 +10:00
parent 2fdde2c40d
commit 2967391c6d
1 changed files with 1 additions and 0 deletions
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Xi/exevents.c
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@ -1898,6 +1898,7 @@ DeliverTouchEndEvent(DeviceIntPtr dev, TouchPointInfoPtr ti, InternalEvent *ev,
goto out; goto out;
} }
/* A client is waiting for the begin, don't give it a TouchEnd */
if (listener->state == LISTENER_AWAITING_BEGIN) { if (listener->state == LISTENER_AWAITING_BEGIN) {
listener->state = LISTENER_HAS_END; listener->state = LISTENER_HAS_END;
goto out; goto out;