appdirs.py 文件源码

def _get_win_folder_with_jna(csidl_name):
    import array
    from com.sun import jna
    from com.sun.jna.platform import win32

    buf_size = win32.WinDef.MAX_PATH * 2
    buf = array.zeros('c', buf_size)
    shell = win32.Shell32.INSTANCE
    shell.SHGetFolderPath(None, getattr(win32.ShlObj, csidl_name), None, win32.ShlObj.SHGFP_TYPE_CURRENT, buf)
    dir = jna.Native.toString(buf.tostring()).rstrip("\0")

    # Downgrade to short path name if have highbit chars. See
    # <http://bugs.activestate.com/show_bug.cgi?id=85099>.
    has_high_char = False
    for c in dir:
        if ord(c) > 255:
            has_high_char = True
            break
    if has_high_char:
        buf = array.zeros('c', buf_size)
        kernel = win32.Kernel32.INSTANCE
        if kernal.GetShortPathName(dir, buf, buf_size):
            dir = jna.Native.toString(buf.tostring()).rstrip("\0")

    return dir