curses_display.py 文件源码

def _get_input(self, wait_tenths):
        # this works around a strange curses bug with window resizing
        # not being reported correctly with repeated calls to this
        # function without a doupdate call in between
        curses.doupdate()

        key = self._getch(wait_tenths)
        resize = False
        raw = []
        keys = []

        while key >= 0:
            raw.append(key)
            if key==KEY_RESIZE:
                resize = True
            elif key==KEY_MOUSE:
                keys += self._encode_mouse_event()
            else:
                keys.append(key)
            key = self._getch_nodelay()

        processed = []

        try:
            while keys:
                run, keys = escape.process_keyqueue(keys, True)
                processed += run
        except escape.MoreInputRequired:
            key = self._getch(self.complete_tenths)
            while key >= 0:
                raw.append(key)
                if key==KEY_RESIZE:
                    resize = True
                elif key==KEY_MOUSE:
                    keys += self._encode_mouse_event()
                else:
                    keys.append(key)
                key = self._getch_nodelay()
            while keys:
                run, keys = escape.process_keyqueue(keys, False)
                processed += run

        if resize:
            processed.append('window resize')

        return processed, raw