Merged changes in the trunk up to revision 52191.

Conflicts resolved:
source/blender/makesdna/DNA_scene_types.h

source/blender/windowmanager/intern/wm_keymap.c

@@ -545,7 +545,7 @@ static wmKeyMap *wm_keymap_patch_update(ListBase *lb, wmKeyMap *defaultmap, wmKe
 
 	/* copy new keymap from an existing one */
 	if (usermap && !(usermap->flag & KEYMAP_DIFF)) {
-		/* for compatibiltiy with old user preferences with non-diff
+		/* for compatibility with old user preferences with non-diff
 		 * keymaps we override the original entirely */
 		wmKeyMapItem *kmi, *orig_kmi;
 

source/blender/windowmanager/intern/wm_operators.c

@@ -624,7 +624,7 @@ void WM_operator_properties_sanitize(PointerRNA *ptr, const short no_context)
 /** set all props to their default,
  * \param do_update Only update un-initialized props.
  *
- * \note, theres nothing spesific to operators here.
+ * \note, theres nothing specific to operators here.
  * this could be made a general function.
  */
 int WM_operator_properties_default(PointerRNA *ptr, const int do_update)
@@ -1186,6 +1186,8 @@ static void wm_operator_ui_popup_ok(struct bContext *C, void *arg, int retval)
 
 	if (op && retval > 0)
 		WM_operator_call(C, op);
+	
+	MEM_freeN(data);
 }
 
 int WM_operator_ui_popup(bContext *C, wmOperator *op, int width, int height)
@@ -1280,6 +1282,31 @@ static void WM_OT_debug_menu(wmOperatorType *ot)
 	RNA_def_int(ot->srna, "debug_value", 0, SHRT_MIN, SHRT_MAX, "Debug Value", "", -10000, 10000);
 }
 
+/* ***************** Operator defaults ************************* */
+static int wm_operator_defaults_exec(bContext *C, wmOperator *op)
+{
+	PointerRNA ptr = CTX_data_pointer_get_type(C, "active_operator", &RNA_Operator);
+
+	if (!ptr.data) {
+		BKE_report(op->reports, RPT_ERROR, "No operator in context");
+		return OPERATOR_CANCELLED;
+	}
+
+	WM_operator_properties_reset((wmOperator *)ptr.data);
+	return OPERATOR_FINISHED;
+}
+
+/* used by operator preset menu. pre-2.65 this was a 'Reset' button */
+static void WM_OT_operator_defaults(wmOperatorType *ot)
+{
+	ot->name = "Restore Defaults";
+	ot->idname = "WM_OT_operator_defaults";
+	ot->description = "Set the active operator to its default values";
+
+	ot->exec = wm_operator_defaults_exec;
+
+	ot->flag = OPTYPE_INTERNAL;
+}
 
 /* ***************** Splash Screen ************************* */
 
@@ -3748,6 +3775,7 @@ void wm_operatortype_init(void)
 	WM_operatortype_append(WM_OT_memory_statistics);
 	WM_operatortype_append(WM_OT_dependency_relations);
 	WM_operatortype_append(WM_OT_debug_menu);
+	WM_operatortype_append(WM_OT_operator_defaults);
 	WM_operatortype_append(WM_OT_splash);
 	WM_operatortype_append(WM_OT_search_menu);
 	WM_operatortype_append(WM_OT_call_menu);

source/blender/windowmanager/intern/wm_window.c

@@ -351,7 +351,7 @@ static void wm_window_add_ghostwindow(const char *title, wmWindow *win)
 	                              (GHOST_TWindowState)win->windowstate,
 	                              GHOST_kDrawingContextTypeOpenGL,
 	                              0 /* no stereo */,
-								  multisamples /* AA */);
+	                              multisamples /* AA */);
 	
 	if (ghostwin) {
 		/* needed so we can detect the graphics card below */