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
def set_mode(resolution=(0, 0), flags=0, depth=0):
""" set_mode(resolution=(0,0), flags=0, depth=0) -> Surface
Initialize a window or screen for display
"""
w, h = unpack_rect(resolution)
if w < 0 or h < 0:
raise SDLError("Cannot set negative sized display mode")
if flags == 0:
flags = sdl.SDL_SWSURFACE
if not get_init():
init()
# depth and double buffering attributes need to be set specially for OpenGL
if flags & sdl.SDL_OPENGL:
if flags & sdl.SDL_DOUBLEBUF:
gl_set_attribute(sdl.SDL_GL_DOUBLEBUFFER, 1)
else:
gl_set_attribute(sdl.SDL_GL_DOUBLEBUFFER, 0)
if depth:
gl_set_attribute(sdl.SDL_GL_DEPTH_SIZE, depth)
c_surface = sdl.SDL_SetVideoMode(w, h, depth, flags)
if c_surface and gl_get_attribute(sdl.SDL_GL_DOUBLEBUFFER):
c_surface.flags |= sdl.SDL_DOUBLEBUF
else:
if depth == 0:
flags |= sdl.SDL_ANYFORMAT
c_surface = sdl.SDL_SetVideoMode(w, h, depth, flags)
if not c_surface:
raise SDLError.from_sdl_error()
title = ffi.new("char*[1]")
icon = ffi.new("char*[1]")
sdl.SDL_WM_GetCaption(title, icon)
if not title:
sdl.SDL_WM_SetCaption("pygame window", "pygame")
# pygame does this, so it's possibly a good idea
sdl.SDL_PumpEvents()
global _display_surface
_display_surface = SurfaceNoFree._from_sdl_surface(c_surface)
# TODO: set icon stuff
return _display_surface
def pump():
sdl.SDL_PumpEvents()
