Screen: add exit callback for area and region types, this gets called when

hiding or removing an area or region.

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_screen.h b/source/blender/blenkernel/BKE_screen.h
index f1a169c4fac..5407e22e49e 100644
--- a/source/blender/blenkernel/BKE_screen.h
+++ b/source/blender/blenkernel/BKE_screen.h
@@ -75,6 +75,8 @@ typedef struct SpaceType {
 	
 	/* init is to cope with file load, screen (size) changes, check handlers */
 	void (*init)(struct wmWindowManager *, struct ScrArea *);
+	/* exit is called when the area is hidden or removed */
+	void (*exit)(struct wmWindowManager *, struct ScrArea *);
 	/* Listeners can react to bContext changes */
 	void (*listener)(struct ScrArea *, struct wmNotifier *);
 	
@@ -116,6 +118,8 @@ typedef struct ARegionType {
 	
 	/* add handlers, stuff you only do once or on area/region type/size changes */
 	void (*init)(struct wmWindowManager *, struct ARegion *);
+	/* exit is called when the region is hidden or removed */
+	void (*exit)(struct wmWindowManager *, struct ARegion *);
 	/* draw entirely, view changes should be handled here */
 	void (*draw)(const struct bContext *, struct ARegion *);
 	/* contextual changes should be handled here */