__init__.py 文件源码

def _create_shadow_window():
    global _shadow_window

    import pyglet
    if not pyglet.options['shadow_window'] or _is_epydoc:
        return

    from pyglet.window import Window
    _shadow_window = Window(width=1, height=1, visible=False)
    _shadow_window.switch_to()

    from pyglet import app
    app.windows.remove(_shadow_window)