WM: move WM_event_is_last_mousemove to the WM API

2 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/windowmanager/WM_api.h b/source/blender/windowmanager/WM_api.h
index 60a39b24208..461ed48efc1 100644
--- a/source/blender/windowmanager/WM_api.h
+++ b/source/blender/windowmanager/WM_api.h
@@ -189,6 +189,7 @@ struct wmEventHandler *WM_event_add_dropbox_handler(ListBase *handlers, ListBase
 void		WM_event_add_mousemove(struct bContext *C);
 bool        WM_modal_tweak_exit(const struct wmEvent *event, int tweak_event);
 bool		WM_event_is_absolute(const struct wmEvent *event);
+bool		WM_event_is_last_mousemove(const struct wmEvent *event);
 
 #ifdef WITH_INPUT_NDOF
 			/* 3D mouse */
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index f26ee0e73ec..6e14d3c03e5 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -615,6 +615,16 @@ bool WM_event_is_absolute(const wmEvent *event)
 	return (event->tablet_data != NULL);
 }
 
+bool WM_event_is_last_mousemove(const wmEvent *event)
+{
+	while ((event = event->next)) {
+		if (ELEM(event->type, MOUSEMOVE, INBETWEEN_MOUSEMOVE)) {
+			return false;
+		}
+	}
+	return true;
+}
+
 #ifdef WITH_INPUT_NDOF
 void WM_ndof_deadzone_set(float deadzone)
 {