def render(self, sprites, x=None, y=None):
"""Draws the passed sprites (or sprite) on the Window's surface.
x and y are optional arguments that can be used as relative
drawing location for sprites. If set to None, the location
information of the sprites are used. If set and sprites is an
iterable, such as a list of SoftwareSprite objects, x and y are relative
location values that will be added to each individual sprite's
position. If sprites is a single SoftwareSprite, x and y denote the
absolute position of the SoftwareSprite, if set.
"""
r = SDL_Rect(0, 0, 0, 0)
if isiterable(sprites):
blit_surface = sdlsurface.blit_surface
surface = self.surface
x = x or 0
y = y or 0
for sp in sprites:
r.x = x + sp.x
r.y = y + sp.y
blit_surface(sp.surface, None, surface, r)
else:
r.x = x or sprites.x
r.y = y or sprites.y
sdlsurface.blit_surface(sprites.surface, None, self.surface, r)
video.update_window_surface(self.window)
def refresh(self):
"""Refreshes the entire window surface.
This only needs to be called, if a SDL_Surface was acquired via
get_surface() and is used to display contents.
"""
sdlvideo.update_window_surface(self.window)
def test_update_window_surface(self):
flags = (video.SDL_WINDOW_BORDERLESS,
video.SDL_WINDOW_BORDERLESS | video.SDL_WINDOW_HIDDEN,
video.SDL_WINDOW_RESIZABLE | video.SDL_WINDOW_MINIMIZED)
for flag in flags:
window = video.create_window("Test", 200, 200, 200, 200, flag)
video.update_window_surface(window)
video.destroy_window(window)
