add: submenu = WGetEditMenuSubmenu(menu, item); if (submenu) { WSetEditMenuTitle(submenu, WGetEditMenuItemTitle(item)); }
context: static void menuItemEdited(struct WEditMenuDelegate *delegate, WEditMenu *menu,			   WEditMenuItem *item){    _Panel *panel = (_Panel*)delegate->data;        updateFrameTitle(panel, WGetEditMenuItemTitle(item), panel->currentType);}