Python ctypes.windll.shell32() Examples

The following are 1 code examples for showing how to use ctypes.windll.shell32(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: luci-py   Author: luci   File: fix_encoding.py    License: Apache License 2.0 4 votes vote down vote up
def fix_win_sys_argv(encoding):
  """Converts sys.argv to 'encoding' encoded string.

  utf-8 is recommended.

  Works around <http://bugs.python.org/issue2128>.
  """
  global _SYS_ARGV_PROCESSED
  if _SYS_ARGV_PROCESSED:
    return False

  # These types are available on linux but not Mac.
  # pylint: disable=no-name-in-module,F0401
  from ctypes import byref, c_int, POINTER, windll, WINFUNCTYPE
  from ctypes.wintypes import LPCWSTR, LPWSTR

  # <http://msdn.microsoft.com/en-us/library/ms683156.aspx>
  GetCommandLineW = WINFUNCTYPE(LPWSTR)(('GetCommandLineW', windll.kernel32))
  # <http://msdn.microsoft.com/en-us/library/bb776391.aspx>
  CommandLineToArgvW = WINFUNCTYPE(POINTER(LPWSTR), LPCWSTR, POINTER(c_int))(
      ('CommandLineToArgvW', windll.shell32))

  argc = c_int(0)
  argv_unicode = CommandLineToArgvW(GetCommandLineW(), byref(argc))
  argv = [
      argv_unicode[i].encode(encoding, 'replace') for i in range(0, argc.value)
  ]

  if not hasattr(sys, 'frozen'):
    # If this is an executable produced by py2exe or bbfreeze, then it
    # will have been invoked directly. Otherwise, unicode_argv[0] is the
    # Python interpreter, so skip that.
    argv = argv[1:]

    # Also skip option arguments to the Python interpreter.
    while len(argv) > 0:
      arg = argv[0]
      if not arg.startswith(b'-') or arg == b'-':
        break
      argv = argv[1:]
      if arg == u'-m':
        # sys.argv[0] should really be the absolute path of the
        # module source, but never mind.
        break
      if arg == u'-c':
        argv[0] = u'-c'
        break
  sys.argv = argv
  _SYS_ARGV_PROCESSED = True
  return True