fdo-mirrors/libinput
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/libinput/libinput.git synced 2026-02-04 05:50:26 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add wheel tilt as axis source

Browse source 
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 2016-11-28 09:44:04 +10:00
parent 738a39f56b
commit 857411f84e
2 changed files with 18 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/libinput.h
View file

@ -259,6 +259,12 @@ enum libinput_pointer_axis_source {
* The event is caused by the motion of some device.
*/
LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS,
/**
* The event is caused by the tilting of a mouse wheel rather than
* its rotation. This method is commonly used on mice without
* separate horizontal scroll wheels.
*/
LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT,
};
/**
@ -1285,6 +1291,15 @@ libinput_event_pointer_get_axis_value(struct libinput_event_pointer *event,
* The coordinate system is identical to the cursor movement, i.e. a
* scroll value of 1 represents the equivalent relative motion of 1.
*
* If the source is @ref LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT, no
* terminating event is guaranteed (though it may happen).
* Scrolling is in discrete steps and there is no physical equivalent for
* the value returned here. For backwards compatibility, the value returned
* by this function is identical to a single mouse wheel rotation by this
* device (see the documentation for @ref LIBINPUT_POINTER_AXIS_SOURCE_WHEEL
* above). Callers should not use this value but instead exclusively refer
* to the value returned by libinput_event_pointer_get_axis_value_discrete().
*
* For pointer events that are not of type @ref LIBINPUT_EVENT_POINTER_AXIS,
* this function returns 0.
*

3
tools/event-debug.c
View file

@ -377,6 +377,9 @@ print_pointer_axis_event(struct libinput_event *ev)
case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
source = "continuous";
break;
case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT:
source = "tilt";
break;
}
if (libinput_event_pointer_has_axis(p,