diff options
Diffstat (limited to 'source/blender/windowmanager/intern/wm_event_system.c')
| -rw-r--r-- | source/blender/windowmanager/intern/wm_event_system.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c index 03f682abc95..15be66da9c2 100644 --- a/source/blender/windowmanager/intern/wm_event_system.c +++ b/source/blender/windowmanager/intern/wm_event_system.c @@ -3404,4 +3404,24 @@ void WM_event_ndof_to_quat(const struct wmNDOFMotionData *ndof, float q[4]) axis_angle_to_quat(q, axis, angle); } +/* if this is a tablet event, return tablet pressure and set *pen_flip + * to 1 if the eraser tool is being used, 0 otherwise */ +float WM_event_tablet_data(const wmEvent *event, int *pen_flip) +{ + int erasor = 0; + float pressure = 1; + + if (event->tablet_data) { + wmTabletData *wmtab = event->tablet_data; + + erasor = (wmtab->Active == EVT_TABLET_ERASER); + pressure = (wmtab->Active != EVT_TABLET_NONE) ? wmtab->Pressure : 1; + } + + if (pen_flip) + (*pen_flip) = erasor; + + return pressure; +} + /** \} */ |