``pygame.event.set_allowed()`` and ``pygame.event.set_blocked()`` to work with
this filtering. All events default to allowed.
+The event subsystem should be called from the main thread. If you want to post
+events into the queue from other threads, please use the fastevent package.
Joysticks will not send any events until the device has been initialized.
An Event object contains an event type and a readonly set of member data. The