Get the list of window types of the given window (property
        _NET_WM_WINDOW_TYPE).

        :param win: the window object
        :param str: True to get a list of string types instead of int
        :return: list of (int|str)

def getWmWindowType(self, win, str=False):
        """
        Get the list of window types of the given window (property
        _NET_WM_WINDOW_TYPE).

        :param win: the window object
        :param str: True to get a list of string types instead of int
        :return: list of (int|str)
        """
        types = self._getProperty('_NET_WM_WINDOW_TYPE', win) or []
        if not str:
            return types
        return [self._getAtomName(t) for t in types]