Revision: 39528
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=39528
Author: campbellbarton
Date: 2011-08-18 16:26:34 +0000 (Thu, 18 Aug 2011)
Log Message:
-----------
disable undo for screen & wm RNA buttons, changing shading mode via the UI for
eg was doing an undo push.
Modified Paths:
--------------
trunk/blender/source/blender/editors/interface/interface.c
Modified: trunk/blender/source/blender/editors/interface/interface.c
===================================================================
--- trunk/blender/source/blender/editors/interface/interface.c 2011-08-18
16:10:44 UTC (rev 39527)
+++ trunk/blender/source/blender/editors/interface/interface.c 2011-08-18
16:26:34 UTC (rev 39528)
@@ -2636,6 +2636,17 @@
UI_DEF_BUT_RNA_DISABLE(but);
}
+ /* avoid undo push for buttons who's ID are screen or wm level
+ * we could disable undo for buttons with no ID too but but may have
+ * unforseen conciquences, so best check for ID's we _know_ are not
+ * handled by undo - campbell */
+ if (but->flag & UI_BUT_UNDO) {
+ ID *id= ptr->id.data;
+ if(id && ELEM(GS(id->name), ID_SCR, ID_WM)) {
+ but->flag &= ~UI_BUT_UNDO;
+ }
+ }
+
/* If this button uses units, calculate the step from this */
if(ui_is_but_unit(but))
but->a1= ui_get_but_step_unit(but, but->a1);
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