updateWindows()
Sends an Update() message to each onscreen window.
Declaration
func updateWindows()Discussion
This method is invoked automatically in the main event loop after each event when running in NSDefaultRunLoopMode or NSModalRunLoopMode. This method is not invoked automatically when running in NSEventTrackingRunLoopMode.
When this method begins, it posts an willUpdateNotification to the default notification center. When it successfully completes, it posts an didUpdateNotification.