gtk.py 文件源码

def add_custom_css(style):
  screen   = Gdk.Screen.get_default()
  priority = Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
  provider = Gtk.CssProvider()
  filename = relative_path(style)

  if os.path.exists(filename):
    provider.load_from_path(filename)
  else:
    provider.load_from_data(style.encode())

  Gtk.StyleContext.add_provider_for_screen(screen, provider, priority)