pygame events
QUIT none
ACTIVEEVENT gain, state
KEYDOWN key, mod, unicode, scancode
KEYUP key, mod
MOUSEMOTION pos, rel, buttons
MOUSEBUTTONUP pos, button
MOUSEBUTTONDOWN pos, button
JOYAXISMOTION joy (deprecated), instance_id, axis, value
JOYBALLMOTION joy (deprecated), instance_id, ball, rel
JOYHATMOTION joy (deprecated), instance_id, hat, value
JOYBUTTONUP joy (deprecated), instance_id, button
JOYBUTTONDOWN joy (deprecated), instance_id, button
VIDEORESIZE size, w, h
VIDEOEXPOSE none
USEREVENT code