private void activateWindow() {
		DetachedWindowNode windowNode = getDetachedWindowNode();
		if (windowNode != null) {
			Window window = getDetachedWindowNode().getWindow();
			if (window instanceof Frame) {
				Frame frame = (Frame) window;
				frame.setState(Frame.NORMAL);
			}
		}
	}
Requests focus for the component associated with this placeholder.
Ghidra/Framework/Docking/src/main/java/docking/ComponentPlaceholder.java