void setActive(Window window, boolean active) {
		if (root == null) {
			return;
		}
		actionToGuiMapper.setActive(active);
		if (active) {
			setActiveManager(this);
			if (focusedPlaceholder != null && root.getWindow(focusedPlaceholder) == window) {
				focusedPlaceholder.setSelected(true);
			}
		}
		else if (focusedPlaceholder != null) {
			focusedPlaceholder.setSelected(false);
		}
	}
Invoked by associated docking windows when they become active or inactive

@param window the active window
@param active true signals that this DockingWindowManager has become active
Ghidra/Framework/Docking/src/main/java/docking/DockingWindowManager.java