control.setBounds (x, y - yScroll, width, height, true, true);
int [] property = new int [1]; OS.gtk_widget_style_get (handle, OS.focus_line_width, property, 0); y += property [0] * 2; height -= property [0] * 2; control.setBounds (x, y - yScroll, width, Math.max (0, height), true, true);
void resizeControl (int yScroll) {	if (control != null && !control.isDisposed ()) {		boolean visible = OS.gtk_expander_get_expanded (handle);		if (visible) {			int x = OS.GTK_WIDGET_X (clientHandle);			int y = OS.GTK_WIDGET_Y (clientHandle);			if (x != -1 && y != -1) {				int width = OS.GTK_WIDGET_WIDTH (clientHandle);				int height = OS.GTK_WIDGET_HEIGHT (clientHandle);				control.setBounds (x, y - yScroll, width, height, true, true);			}		}		control.setVisible (visible);	}}