preferences.py 文件源码

def _get_existed(self, key, mods):
        result = [None, None]

        for settings_key in self._keybindings:
            ex_key, ex_mods = Gtk.accelerator_parse(
                common.SETTINGS[settings_key]
            )
            if ex_key == key and ex_mods == mods:
                result = [settings_key, self._keybindings[settings_key]]
                break

        return result