Class WindowsConsole

Lib/_pyrepl/windows_console.py:132–576

        return False

class WindowsConsole(Console):
    def __init__(
        self,
        f_in: IO[bytes] | int = 0,
        f_out: IO[bytes] | int = 1,
        term: str = "",
        encoding: str = "",
    ):
        super().__init__(f_in, f_out, term, encoding)

        self.__vt_support = _supports_vt()

        if self.__vt_support:
            trace('console supports virtual terminal')

        # Save original console modes so we can recover on cleanup.
        original_input_mode = DWORD()
        if not GetConsoleMode(InHandle, original_input_mode):
            raise WinError(get_last_error())
        trace(f'saved original input mode 0x{original_input_mode.value:x}')
        self.__original_input_mode = original_input_mode.value

        if not SetConsoleMode(
            OutHandle,
            ENABLE_WRAP_AT_EOL_OUTPUT
            | ENABLE_PROCESSED_OUTPUT
            | ENABLE_VIRTUAL_TERMINAL_PROCESSING,
        ):
            raise WinError(get_last_error())

        self.screen: list[str] = []
        self.width = 80
        self.height = 25
        self.__offset = 0
        self.event_queue = EventQueue(encoding)
        try:
            self.out = io._WindowsConsoleIO(self.output_fd, "w")  # type: ignore[attr-defined]
        except ValueError:
            # Console I/O is redirected, fallback...
            self.out = None

    def refresh(self, screen: list[str], c_xy: tuple[int, int]) -> None:
        """
        Refresh the console screen.

        Parameters:
        - screen (list): List of strings representing the screen contents.
        - c_xy (tuple): Cursor position (x, y) on the screen.
        """
        cx, cy = c_xy

        while len(self.screen) < min(len(screen), self.height):
            self._hide_cursor()
            if self.screen:
                self._move_relative(0, len(self.screen) - 1)
                self.__write("\n")
            self.posxy = 0, len(self.screen)
            self.screen.append("")