rem: widget = glade_xml_get_widget (totem->xml, "tmw_seek_hbox"); gtk_widget_set_sensitive (widget, seekable);
add: totem_main_set_sensitivity ("tmw_seek_hbox", seekable);
context: update_seekable (Totem *totem, gboolean seekable){	GtkWidget *widget;	if (totem->seekable == seekable)		return;	totem->seekable = seekable;	/* Check if the stream is seekable */	gtk_widget_set_sensitive (totem->seek, seekable);	gtk_widget_set_sensitive (totem->fs_seek, seekable);	widget = glade_xml_get_widget (totem->xml, "tmw_seek_hbox");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml, "tcw_time_hbox");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml,			"tmw_skip_forward_menu_item");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml,			"tmw_skip_backwards_menu_item");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml_popup, "trcm_skip_forward");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml_popup,			"trcm_skip_backwards");	gtk_widget_set_sensitive (widget, seekable);	widget = glade_xml_get_widget (totem->xml, "tmw_skip_to_menu_item");	gtk_widget_set_sensitive (widget, seekable);	if (totem->skipto)		totem_skipto_set_seekable (totem->skipto, seekable);}