rem: GtkWidget *item;
context: totem_action_zoom (Totem *totem, int zoom){	GtkWidget *item;	if (zoom < ZOOM_LOWER || zoom > ZOOM_UPPER)		return;	bacon_video_widget_set_zoom (totem->bvw, zoom);	if (zoom == ZOOM_UPPER) {		totem_main_set_sensitivity ("tmw_zoom_in_menu_item", FALSE);	} else if (zoom == ZOOM_LOWER) {		totem_main_set_sensitivity ("tmw_zoom_out_menu_item", FALSE);	} else if (zoom == ZOOM_RESET) {		totem_main_set_sensitivity ("tmw_zoom_reset_menu_item", FALSE);		totem_main_set_sensitivity ("tmw_zoom_in_menu_item", TRUE);		totem_main_set_sensitivity ("tmw_zoom_out_menu_item", TRUE);	} else {		totem_main_set_sensitivity ("tmw_zoom_in_menu_item", TRUE);		totem_main_set_sensitivity ("tmw_zoom_out_menu_item", TRUE);		totem_main_set_sensitivity ("tmw_zoom_reset_menu_item", TRUE);	}}