Problema de foco con GTK

METHOD SelItem( nPos ) INLINE MenuSelItem( ::hMenu, ::aItems[ nPos ]:hMenuItem ) HB_FUNC( MENUSELITEM ) { gtk_menu_shell_select_item( ( GtkMenuShell * ) hb_parnl( 1 ), ( GtkWidget * ) hb_parnl( 2 ) ); }