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tablet: always return 0 for axis values on non-axis events

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2014-06-24 15:10:34 +10:00
parent 1219b399de
commit b1869eae76
1 changed files with 9 additions and 0 deletions
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9
src/libinput.c
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@ -504,6 +504,9 @@ LIBINPUT_EXPORT double
libinput_event_tablet_get_axis_value(struct libinput_event_tablet *event,
enum libinput_tablet_axis axis)
{
if (event->base.type != LIBINPUT_EVENT_TABLET_AXIS)
return 0;
return (axis >= 0 && axis < LIBINPUT_TABLET_AXIS_CNT) ?
event->axes[axis] : 0;
}
@ -515,6 +518,9 @@ libinput_event_tablet_get_x_transformed(struct libinput_event_tablet *event,
struct evdev_device *device =
(struct evdev_device *) event->base.device;
if (event->base.type != LIBINPUT_EVENT_TABLET_AXIS)
return 0;
return evdev_device_transform_x(device,
event->axes[LIBINPUT_TABLET_AXIS_X],
width);
@ -527,6 +533,9 @@ libinput_event_tablet_get_y_transformed(struct libinput_event_tablet *event,
struct evdev_device *device =
(struct evdev_device *) event->base.device;
if (event->base.type != LIBINPUT_EVENT_TABLET_AXIS)
return 0;
return evdev_device_transform_y(device,
event->axes[LIBINPUT_TABLET_AXIS_Y],
height);