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Calling has_axis on a non-axis pointer event is a bug, note this

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Peter Hutterer 2015-03-13 09:38:48 +10:00
parent db6f1b556a
commit 3c7b83e0e0
1 changed files with 6 additions and 0 deletions
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6
src/libinput.h
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@ -668,6 +668,12 @@ libinput_event_pointer_get_seat_button_count(
* libinput_event_pointer_get_axis_value() returns a value of 0, the event
* is a scroll stop event.
*
* For pointer events that are not of type @ref LIBINPUT_EVENT_POINTER_AXIS,
* this function returns 0.
*
* @note It is an application bug to call this function for events other than
* @ref LIBINPUT_EVENT_POINTER_AXIS.
*
* @return Non-zero if this event contains a value for this axis
*/
int