Add ability to disable TopMenu Title Caching (bug 6034, r=dvander).

plugins/include/topmenus.inc

@@ -258,6 +258,17 @@ native bool:DisplayTopMenu(Handle:topmenu, client, TopMenuPosition:position);
  */
 native TopMenuObject:FindTopMenuCategory(Handle:topmenu, const String:name[]);
 
+/**
+ * Change the menu title caching behaviour of the TopMenu. By default the titles are cached to reduce overhead.
+ * If you need dynamic menu titles, which can change everytime the menu is displayed to a user, set this to false.
+ *
+ * @param topmenu       TopMenu Handle.
+ * @param cache_titles  Cache the menu titles and don't call the handler with TopMenuAction_DisplayTitle everytime the menu is drawn?
+ * @noreturn
+ * @error               Invalid TopMenu Handle
+ */
+native SetTopMenuTitleCaching(Handle:topmenu, bool:cache_titles);
+
 /**
  * Do not edit below this line!
  */
@@ -286,5 +297,6 @@ public __ext_topmenus_SetNTVOptional()
 	MarkNativeAsOptional("RemoveFromTopMenu");
 	MarkNativeAsOptional("DisplayTopMenu");
 	MarkNativeAsOptional("FindTopMenuCategory");
+	MarkNativeAsOptional("SetTopMenuTitleCaching");
 }
 #endif