private static KeyStroke keyStroke(String s) {
		return KeyStroke.getKeyStroke("pressed " + s);
	}
Checks the given event to see if it has a registered action to perform while a menu is open.
If a menu is open and a handler exists, the handler will be called.

@param event the event to check
@return true if the event triggered a handler
Ghidra/Framework/Docking/src/main/java/docking/menu/keys/MenuKeyProcessor.java