Connect to the "changed" callback of the adjustment. We need to redraw the

Connect to the "changed" callback of the adjustment. We need to redraw the

2000-11-27  Federico Mena Quintero  <federico@helixcode.com>

	* gtk/gtkspinbutton.c (gtk_spin_button_set_adjustment): Connect to
	the "changed" callback of the adjustment.  We need to redraw the
	spin button's arrows when the adjustment's range changes.
	(adjustment_changed_cb): Draw the arrows.
	(gtk_spin_button_value_changed): Draw the arrows.