This is a container that can be scrolled around, but it has no scrollbars.
You can connect scrollbars to it using the adjustment objects.
GTK.Viewport(GTK.Adjustment(),GTK.Adjustment())->set_usize(100,100)
GTK.Viewport(GTK.Adjustment(),GTK.Adjustment())->set_usize(100,100)->set_shadow_type(GTK.SHADOW_ETCHED_IN)
GTK.Viewport(GTK.Adjustment(),GTK.Adjustment())->set_usize(100,100)->add(GTK.Label("A label with a very long text on it, it will not fit"))->set_shadow_type(GTK.SHADOW_ETCHED_IN)
lambda(){ object a1;object v = GTK.Viewport(a1=GTK.Adjustment(),GTK.Adjustment())->set_usize(100,100)->add(GTK.Label("A label with a very long text on it, it will not fit"))->set_shadow_type(GTK.SHADOW_ETCHED_IN);call_out(a1->set_value,0,100.0);return v;}()