From 3c7b83e0e08115e7bccb61f489376c41f7f902e1 Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Fri, 13 Mar 2015 09:38:48 +1000 Subject: [PATCH] Calling has_axis on a non-axis pointer event is a bug, note this Signed-off-by: Peter Hutterer Reviewed-by: Hans de Goede --- src/libinput.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/libinput.h b/src/libinput.h index ca08c3e8..9a7829ea 100644 --- a/src/libinput.h +++ b/src/libinput.h @@ -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