private WindowNode getFocusedWindowNode() {
		ComponentPlaceholder focusedComponent = windowManager.getFocusedComponent();
		if (focusedComponent == null) {
			return null;
		}
		return focusedComponent.getWindowNode();
	}
Class to manage all the global actions that show up on the main tool menubar or toolbar
Ghidra/Framework/Docking/src/main/java/docking/GlobalMenuAndToolBarManager.java