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tablet: restrict tablet_axis_has_changed to axis/proximity events

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jason Gerecke <jason.gerecke@wacom.com>
This commit is contained in:
Peter Hutterer 2015-11-05 14:35:00 +10:00
parent 19812f599e
commit 548ad08909
1 changed files with 6 additions and 0 deletions
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6
src/libinput.c
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@ -914,6 +914,12 @@ LIBINPUT_EXPORT int
libinput_event_tablet_axis_has_changed(struct libinput_event_tablet *event,
enum libinput_tablet_axis axis)
{
require_event_type(libinput_event_get_context(&event->base),
event->base.type,
0,
LIBINPUT_EVENT_TABLET_AXIS,
LIBINPUT_EVENT_TABLET_PROXIMITY);
return (NCHARS(axis) <= sizeof(event->changed_axes)) ?
bit_is_set(event->changed_axes, axis) : 0;
}