[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [17845] branches/blender2.5/blender/source /blender/editors/interface/interface_handlers.c:

[Brecht Van Lommel]

Revision: 17845
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=17845
Author:   blendix
Date:     2008-12-14 14:38:24 +0100 (Sun, 14 Dec 2008)

Log Message:
-----------

UI: fix for delayed UI callback functions, to avoid it being
called recursively.

Modified Paths:
--------------
    branches/blender2.5/blender/source/blender/editors/interface/interface_handlers.c

Modified: branches/blender2.5/blender/source/blender/editors/interface/interface_handlers.c
===================================================================
--- branches/blender2.5/blender/source/blender/editors/interface/interface_handlers.c	2008-12-14 13:24:22 UTC (rev 17844)
+++ branches/blender2.5/blender/source/blender/editors/interface/interface_handlers.c	2008-12-14 13:38:24 UTC (rev 17845)
@@ -189,8 +189,13 @@
 static void ui_apply_but_funcs_after(bContext *C)
 {
 	uiAfterFunc *after;
+	ListBase funcs;
 
-	for(after=UIAfterFuncs.first; after; after=after->next) {
+	/* copy to avoid recursive calls */
+	funcs= UIAfterFuncs;
+	UIAfterFuncs.first= UIAfterFuncs.last= NULL;
+
+	for(after=funcs.first; after; after=after->next) {
 		if(after->func)
 			after->func(C, after->func_arg1, after->func_arg2);
 		
@@ -200,7 +205,7 @@
 			after->butm_func(C, after->butm_func_arg, after->a2);
 	}
 
-	BLI_freelistN(&UIAfterFuncs);
+	BLI_freelistN(&funcs);
 }
 
 static void ui_apply_but_BUT(bContext *C, uiBut *but, uiHandleButtonData *data)