[Bf-blender-cvs] [277cb12] master: Fix T48874: Nested pop-up didn't update its parent

[Campbell Barton]

Commit: 277cb12395a8c97ddf7c68cb559ef5aacd4827d9
Author: Campbell Barton
Date:   Tue Jul 19 05:58:41 2016 +1000
Branches: master
https://developer.blender.org/rB277cb12395a8c97ddf7c68cb559ef5aacd4827d9

Fix T48874: Nested pop-up didn't update its parent

===================================================================

M	source/blender/editors/interface/interface_regions.c

===================================================================

diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index d4205c5..2caf52c 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -3331,6 +3331,11 @@ void UI_popup_block_close(bContext *C, wmWindow *win, uiBlock *block)
 		if (win) {
 			UI_popup_handlers_remove(&win->modalhandlers, block->handle);
 			ui_popup_block_free(C, block->handle);
+
+			/* In the case we have nested popups, closing one may need to redraw anorher, see: T48874 */
+			for (ARegion *ar = win->screen->regionbase.first; ar; ar = ar->next) {
+				ED_region_tag_refresh_ui(ar);
+			}
 		}
 	}
 }