0 windows terminal size.md

windows terminal size

original: https://github.com/sindresorhus/windows-terminal-size/blob/main/term-size.c

main.py

import ctypes

# 定義
# STD_OUTPUT_HANDLE = -11
_GENERIC_READ = 0x80000000
_CONSOLE_TEXTMODE_BUFFER = 1

class _COORD(ctypes.Structure):
    _fields_ = [("X", ctypes.c_short),
                ("Y", ctypes.c_short)]

class _SMALL_RECT(ctypes.Structure):
    _fields_ = [("Left", ctypes.c_short),
                ("Top", ctypes.c_short),
                ("Right", ctypes.c_short),
                ("Bottom", ctypes.c_short)]

class _CONSOLE_SCREEN_BUFFER_INFO(ctypes.Structure):
    _fields_ = [("dwSize", _COORD),
                ("dwCursorPosition", _COORD),
                ("wAttributes", ctypes.c_uint16),
                ("srWindow", _SMALL_RECT),
                ("dwMaximumWindowSize", _COORD)]

# 関数の準備
_kernel32 = ctypes.windll.kernel32
_CreateConsoleScreenBuffer = _kernel32.CreateConsoleScreenBuffer
_GetConsoleScreenBufferInfo = _kernel32.GetConsoleScreenBufferInfo
_CloseHandle = _kernel32.CloseHandle

def get_terminal_size():
    # 新しいコンソールバッファを作成
    tmpConsole = _CreateConsoleScreenBuffer(_GENERIC_READ, 0, None, _CONSOLE_TEXTMODE_BUFFER, None)

    # コンソールのスクリーンバッファ情報を取得
    info = _CONSOLE_SCREEN_BUFFER_INFO()
    _GetConsoleScreenBufferInfo(tmpConsole, ctypes.byref(info))

    # ハンドルを閉じる
    _CloseHandle(tmpConsole)

    # 最大ウィンドウサイズを取得
    columns = info.dwMaximumWindowSize.X
    rows = info.dwMaximumWindowSize.Y

    return columns, rows
    # 結果を表示
    # print(columns)
    # print(rows)