Python ctypes.wintypes 模块，SHORT 实例源码

我们从Python开源项目中，提取了以下2个代码示例，用于说明如何使用ctypes.wintypes.SHORT。

项目：Crunchyroll-XML-Decoder 作者：jaw20 | 项目源码 | 文件源码

def get_console_width():
    """Return width of available window area. Autodetection works for
       Windows and POSIX platforms. Returns 80 for others

       Code from http://bitbucket.org/techtonik/python-pager
    """

    if os.name == 'nt':
        STD_INPUT_HANDLE  = -10
        STD_OUTPUT_HANDLE = -11
        STD_ERROR_HANDLE  = -12

        # get console handle
        from ctypes import windll, Structure, byref
        try:
            from ctypes.wintypes import SHORT, WORD, DWORD
        except ImportError:
            # workaround for missing types in Python 2.5
            from ctypes import (
                c_short as SHORT, c_ushort as WORD, c_ulong as DWORD)
        console_handle = windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)

        # CONSOLE_SCREEN_BUFFER_INFO Structure
        class COORD(Structure):
            _fields_ = [("X", SHORT), ("Y", SHORT)]

        class SMALL_RECT(Structure):
            _fields_ = [("Left", SHORT), ("Top", SHORT),
                        ("Right", SHORT), ("Bottom", SHORT)]

        class CONSOLE_SCREEN_BUFFER_INFO(Structure):
            _fields_ = [("dwSize", COORD),
                        ("dwCursorPosition", COORD),
                        ("wAttributes", WORD),
                        ("srWindow", SMALL_RECT),
                        ("dwMaximumWindowSize", DWORD)]

        sbi = CONSOLE_SCREEN_BUFFER_INFO()
        ret = windll.kernel32.GetConsoleScreenBufferInfo(console_handle, byref(sbi))
        if ret == 0:
            return 0
        return sbi.srWindow.Right+1

    elif os.name == 'posix':
        from fcntl import ioctl
        from termios import TIOCGWINSZ
        from array import array

        winsize = array("H", [0] * 4)
        try:
            ioctl(sys.stdout.fileno(), TIOCGWINSZ, winsize)
        except IOError:
            pass
        return (winsize[1], winsize[0])[0]

    return 80

项目：altyazi 作者：my-old-projects | 项目源码 | 文件源码

def get_console_width():
    """Return width of available window area. Autodetection works for
       Windows and POSIX platforms. Returns 80 for others

       Code from http://bitbucket.org/techtonik/python-pager
    """

    if os.name == 'nt':
        STD_INPUT_HANDLE = -10
        STD_OUTPUT_HANDLE = -11
        STD_ERROR_HANDLE = -12

        # get console handle
        from ctypes import windll, Structure, byref
        try:
            from ctypes.wintypes import SHORT, WORD, DWORD
        except ImportError:
            # workaround for missing types in Python 2.5
            from ctypes import (
                c_short as SHORT, c_ushort as WORD, c_ulong as DWORD)
        console_handle = windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)

        # CONSOLE_SCREEN_BUFFER_INFO Structure
        class COORD(Structure):
            _fields_ = [("X", SHORT), ("Y", SHORT)]

        class SMALL_RECT(Structure):
            _fields_ = [("Left", SHORT), ("Top", SHORT),
                        ("Right", SHORT), ("Bottom", SHORT)]

        class CONSOLE_SCREEN_BUFFER_INFO(Structure):
            _fields_ = [("dwSize", COORD),
                        ("dwCursorPosition", COORD),
                        ("wAttributes", WORD),
                        ("srWindow", SMALL_RECT),
                        ("dwMaximumWindowSize", DWORD)]

        sbi = CONSOLE_SCREEN_BUFFER_INFO()
        ret = windll.kernel32.GetConsoleScreenBufferInfo(
            console_handle, byref(sbi))
        if ret == 0:
            return 0
        return sbi.srWindow.Right + 1

    elif os.name == 'posix':
        from fcntl import ioctl
        from termios import TIOCGWINSZ
        from array import array

        winsize = array("H", [0] * 4)
        try:
            ioctl(sys.stdout.fileno(), TIOCGWINSZ, winsize)
        except IOError:
            pass
        return (winsize[1], winsize[0])[0]

    return 80