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Don't deliver events that are filtered

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2013-07-01 10:06:55 +10:00
parent 0aa639b443
commit 2ae4dc003a
1 changed files with 15 additions and 11 deletions
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26
libevdev/libevdev.c
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@ -556,21 +556,25 @@ int libevdev_next_event(struct libevdev *dev, unsigned int flags, struct input_e
/* Always read in some more events. Best case this smoothes over a potential SYN_DROPPED,
worst case we don't read fast enough and end up with SYN_DROPPED anyway */
rc = read_more_events(dev);
if (rc < 0 && rc != -EAGAIN)
goto out;
do {
rc = read_more_events(dev);
if (rc < 0 && rc != -EAGAIN)
goto out;
if (flags & LIBEVDEV_FORCE_SYNC) {
dev->need_sync = 1;
rc = 1;
goto out;
}
if (flags & LIBEVDEV_FORCE_SYNC) {
dev->need_sync = 1;
rc = 1;
goto out;
}
if (queue_shift(dev, ev) != 0)
return -EAGAIN;
if (queue_shift(dev, ev) != 0)
return -EAGAIN;
update_state(dev, ev);
update_state(dev, ev);
/* if we disabled a code, get the next event instead */
} while(!libevdev_has_event_code(dev, ev->type, ev->code));
rc = 0;
if (ev->type == EV_SYN && ev->code == SYN_DROPPED) {