curses_display.py 文件源码

def set_mouse_tracking(self, enable=True):
        """
        Enable mouse tracking.

        After calling this function get_input will include mouse
        click events along with keystrokes.
        """
        enable = bool(enable)
        if enable == self._mouse_tracking_enabled:
            return

        if enable:
            curses.mousemask(0
                | curses.BUTTON1_PRESSED | curses.BUTTON1_RELEASED
                | curses.BUTTON2_PRESSED | curses.BUTTON2_RELEASED
                | curses.BUTTON3_PRESSED | curses.BUTTON3_RELEASED
                | curses.BUTTON4_PRESSED | curses.BUTTON4_RELEASED
                | curses.BUTTON1_DOUBLE_CLICKED | curses.BUTTON1_TRIPLE_CLICKED
                | curses.BUTTON2_DOUBLE_CLICKED | curses.BUTTON2_TRIPLE_CLICKED
                | curses.BUTTON3_DOUBLE_CLICKED | curses.BUTTON3_TRIPLE_CLICKED
                | curses.BUTTON4_DOUBLE_CLICKED | curses.BUTTON4_TRIPLE_CLICKED
                | curses.BUTTON_SHIFT | curses.BUTTON_ALT
                | curses.BUTTON_CTRL)
        else:
            raise NotImplementedError()

        self._mouse_tracking_enabled = enable