printf("Destroyed\n");
gboolean preview_exit_short (GtkWidget * widget, GdkEvent * event, gpointer user_data){    UNUSED_ARG(widget);    UNUSED_ARG(event);    UNUSED_ARG(user_data);//	printf("destroyed\n");    if(lock==0)    {    		lock=-1;		//printf(">\n");		needDestroy=0;    		GUI_PreviewEnd();		//printf("<\n");       		UI_setPreviewToggleStatus( 0);    }	return FALSE;}