static Rectangle getArrowButtonRect(AbstractButton button) {
    Rectangle result = new Rectangle(button.getSize());
    JBInsets.removeFrom(result, JBUI.insets(1, 0, 1, 1));
    int bw = BW.get();
    //noinspection UseDPIAwareInsets
    JBInsets.removeFrom(result, new Insets(bw, 0, bw, bw));
    return result;
  }
static Rectangle getArrowButtonRect(AbstractButton button)