def peek(types=None):
""" peek(type) -> bool
test if event types are waiting on the queue
"""
mask = 0
if not types:
mask = sdl.SDL_ALLEVENTS
elif isinstance(types, int):
mask |= event_mask(types)
elif hasattr(types, '__iter__'):
try:
for t in types:
mask |= event_mask(int(t))
except (ValueError, TypeError):
raise TypeError("type sequence must contain valid event types")
else:
raise TypeError("peek type must be numeric or a sequence")
sdl.SDL_PumpEvents()
event = ffi.new('SDL_Event*')
result = sdl.SDL_PeepEvents(event, 1, sdl.SDL_PEEKEVENT, mask)
if not types:
return EventType(event[0])
return result == 1
def clear(event_filter=None):
if event_filter is None:
# unfiltered list of events
mask = sdl.SDL_ALLEVENTS
else:
raise NotImplementedError("Implement me")
sdl.SDL_PumpEvents()
event = ffi.new("SDL_Event *")
while sdl.SDL_PeepEvents(event, 1, sdl.SDL_GETEVENT, mask) == 1:
pass
def get(event_filter=None):
if event_filter is None:
# unfiltered list of events
mask = sdl.SDL_ALLEVENTS
else:
raise RuntimeError("Implement me")
sdl.SDL_PumpEvents()
event_list = []
event = ffi.new("SDL_Event *")
while sdl.SDL_PeepEvents(event, 1, sdl.SDL_GETEVENT, mask) == 1:
event_list.append(EventType(event))
return event_list
