curses_ui.py 文件源码

def sub_selection_dialog(self, pos):
        """
        Draw a `Selection Dialog` on screen used to make configurations.

        :param pos: Index of selected item in `Configure Setting` frame.
        :type pos: int

        .. warning:: The value of `pos` MUST NOT be `None`.

        :return: A **WindowObject** which represents the selection dialog.
        :rtype: WindowObject
        """
        i_len = len(self.settings[pos][2])
        # Draw Shadow
        shadow = curses.newwin(i_len + 2, 18, 13 - i_len / 2, 31)
        shadow.bkgd(' ', curses.color_pair(8))
        shadow.refresh()
        # Draw Subwindow
        screen = curses.newwin(i_len + 2, 18, 12 - i_len / 2, 30)
        screen.box()
        screen.bkgd(' ', curses.color_pair(1))
        screen.keypad(1)
        # Set local variable
        normal = curses.A_NORMAL
        # Title of Subwindow
        screen.addstr(0, 3, self.settings[pos][0].center(12), normal)
        return screen