def _set_icon(self):
"""Set the icon on the SDL window."""
mask = numpy.array(self.icon).T.repeat(2, 0).repeat(2, 1)
icon = sdl2.SDL_CreateRGBSurface(0, mask.shape[0], mask.shape[1], 8, 0, 0, 0, 0)
pixels2d(icon.contents)[:] = mask
# icon palette (black & white)
icon_palette = sdl2.SDL_AllocPalette(256)
icon_colors = [ sdl2.SDL_Color(x, x, x, 255) for x in [0, 255] + [255]*254 ]
sdl2.SDL_SetPaletteColors(icon_palette, (sdl2.SDL_Color * 256)(*icon_colors), 0, 2)
sdl2.SDL_SetSurfacePalette(icon, icon_palette)
sdl2.SDL_SetWindowIcon(self.display, icon)
sdl2.SDL_FreeSurface(icon)
sdl2.SDL_FreePalette(icon_palette)
def set_window_icon(icon: PathLike, bytes_per_pixel: int = 4):
"""
Lets you set a custom window icon for pyxel. you can call this after pyxel.init
"""
if not has_pil:
RuntimeWarning('You need Pillow/PIL in order to use pyxelext.system.set_window_icon')
return
current_window = sdl2.SDL_GL_GetCurrentWindow()
img = Image.open(icon)
x, y = img.size
rmask = 0x000000ff
gmask = 0x0000ff00
bmask = 0x00ff0000
amask = 0 if bytes_per_pixel == 3 else 0xff000000
icon_surface = sdl2.SDL_CreateRGBSurfaceFrom(img.tobytes(), x, y, bytes_per_pixel*8, bytes_per_pixel*x, rmask, gmask, bmask, amask)
sdl2.SDL_SetWindowIcon(current_window, icon_surface)
sdl2.SDL_FreeSurface(icon_surface)
def _set_icon(self, icon_path: str) -> None:
sdl2.SDL_SetWindowIcon(self._window, sdl2.ext.load_image(icon_path))