static {
        addClientEvent(Window.class, Events.ON_CLOSE, 0);
        addClientEvent(Window.class, Events.ON_MOVE, CE_DUPLICATE_IGNORE | CE_IMPORTANT);
        addClientEvent(Window.class, Events.ON_SIZE, CE_DUPLICATE_IGNORE | CE_IMPORTANT);
        addClientEvent(Window.class, Events.ON_OPEN, CE_IMPORTANT);