add: play_pause_set_label (totem, STATE_STOPPED);
context: totem_action_error (char *msg, Totem *totem){	GtkWidget *parent, *error_dialog;	if (totem == NULL)		parent = NULL;	else		parent = totem->win;	error_dialog =		gtk_message_dialog_new (GTK_WINDOW (parent),				GTK_DIALOG_MODAL,				GTK_MESSAGE_ERROR,				GTK_BUTTONS_OK,				"%s", msg);	gtk_dialog_set_default_response (GTK_DIALOG (error_dialog),			GTK_RESPONSE_OK);	g_signal_connect (G_OBJECT (error_dialog), "destroy", G_CALLBACK			(gtk_widget_destroy), error_dialog);	g_signal_connect (G_OBJECT (error_dialog), "response", G_CALLBACK			(gtk_widget_destroy), error_dialog);	gtk_window_set_modal (GTK_WINDOW (error_dialog), TRUE);	if (totem->buffer_dialog != NULL)	{		gtk_widget_destroy (totem->buffer_dialog);		totem->buffer_dialog = NULL;		totem->buffer_label = NULL;	}	gtk_widget_show (error_dialog);}