def set_blocked(event_types):
if event_types is None:
sdl.SDL_EventState(0xff, sdl.SDL_IGNORE)
return
for event_type in _event_types_iter(event_types):
sdl.SDL_EventState(event_type, sdl.SDL_IGNORE)
def get_blocked(event_types):
is_blocked = False
for event_type in _event_types_iter(event_types):
# TODO: Is it safe to short-circuit here? The implementation in
# pygame's event.c doesn't.
if sdl.SDL_EventState(event_type, sdl.SDL_QUERY) == sdl.SDL_IGNORE:
is_blocked = True
return is_blocked
def post(event):
"""post(Event): return None
place a new event on the queue"""
# SDL requires video to be initialised before PushEvent does the right thing
check_video()
is_blocked = sdl.SDL_EventState(event.type, sdl.SDL_QUERY) == sdl.SDL_IGNORE
if is_blocked:
# Silently drop blocked events, since that's what pygame does
# (maybe worth logging somehow?)
return None
sdl_event = ffi.new("SDL_Event *")
sdl_event.type = event.type
sdl_event.user.code = _USEROBJECT_CHECK1
sdl_event.user.data1 = _USEROBJECT_CHECK2
sdl_event.user.data2 = ffi.cast("void*", sdl_event)
_user_events[sdl_event] = event
if sdl.SDL_PushEvent(sdl_event) == -1:
raise SDLError.from_sdl_error()
def post(event):
"""post(Event): return None
place a new event on the queue"""
# SDL requires video to be initialised before PushEvent does the right thing
check_video()
is_blocked = sdl.SDL_EventState(event.type,
sdl.SDL_QUERY) == sdl.SDL_IGNORE
if is_blocked:
raise RuntimeError("event post blocked for %s" %
event_name(event.type))
sdl_event = ffi.new("SDL_Event *")
sdl_event.type = event.type
sdl_event.user.code = _USEROBJECT_CHECK1
sdl_event.user.data1 = _USEROBJECT_CHECK2
sdl_event.user.data2 = ffi.cast("void*", sdl_event)
_user_events[sdl_event] = event
if sdl.SDL_PushEvent(sdl_event) == -1:
raise SDLError.from_sdl_error()
