private void fireStateChanged() {
		Object[] listeners = listenerList.getListenerList();
		if( listeners.length == 0 )
			return;

		ChangeEvent e = new ChangeEvent( this );
		for( int i = 0; i < listeners.length; i += 2 ) {
			if( listeners[i] == ChangeListener.class )
				((ChangeListener)listeners[i+1]).stateChanged( e );
		}
	}
Tell the window whether the application wants to use custom decorations.
If {@code true}, the Windows 10 title bar is hidden (including minimize,
maximize and close buttons), but not the resize borders (including drop shadow).
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowsNativeWindowBorder.java