unter zeile 254 in der object.c einfuegen:
static double scale_factor;
static gint direction;
if (!direction) {
	scale_factor-=0.005;
	if (scale_factor<=0.0)
		direction=1;
}
else {
	scale_factor+=0.005;
	if (scale_factor>=1.0)
		direction=0;
}
cairo_translate (cr, -(scale_factor-1.0)*object->geometry.width/2.0, 0.0);
cairo_scale (cr, scale_factor, 1.0);
kiba->rerender = TRUE;