*/
private void defineInternalFrameMenuButtons(UIDefaults d) {
String p = "InternalFrame:InternalFrameTitlePane:\"InternalFrameTitlePane.menuButton\"";
String c = PAINTER_PREFIX + "TitlePaneMenuButtonPainter";
d.put(p + ".WindowNotFocused", new TitlePaneMenuButtonWindowNotFocusedState());
d.put(p + ".contentMargins", new InsetsUIResource(0, 0, 0, 0));
// Set the states for the Menu button.
d.put(p + "[Enabled].iconPainter", new LazyPainter(c, TitlePaneMenuButtonPainter.Which.ICON_ENABLED));
d.put(p + "[Disabled].iconPainter", new LazyPainter(c, TitlePaneMenuButtonPainter.Which.ICON_DISABLED));