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#  This file should be kept compatible with Python 2.3, see PEP 291. #

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# The most useful windows datatypes

from ctypes import *



BYTE = c_byte

WORD = c_ushort

DWORD = c_ulong



WCHAR = c_wchar

UINT = c_uint

INT = c_int



DOUBLE = c_double

FLOAT = c_float



BOOLEAN = BYTE

BOOL = c_long



from ctypes import _SimpleCData

class VARIANT_BOOL(_SimpleCData):

    _type_ = "v"

    def __repr__(self):

        return "%s(%r)" % (self.__class__.__name__, self.value)



ULONG = c_ulong

LONG = c_long



USHORT = c_ushort

SHORT = c_short



# in the windows header files, these are structures.

_LARGE_INTEGER = LARGE_INTEGER = c_longlong

_ULARGE_INTEGER = ULARGE_INTEGER = c_ulonglong



LPCOLESTR = LPOLESTR = OLESTR = c_wchar_p

LPCWSTR = LPWSTR = c_wchar_p

LPCSTR = LPSTR = c_char_p

LPCVOID = LPVOID = c_void_p



# WPARAM is defined as UINT_PTR (unsigned type)

# LPARAM is defined as LONG_PTR (signed type)

if sizeof(c_long) == sizeof(c_void_p):

    WPARAM = c_ulong

    LPARAM = c_long

elif sizeof(c_longlong) == sizeof(c_void_p):

    WPARAM = c_ulonglong

    LPARAM = c_longlong



ATOM = WORD

LANGID = WORD



COLORREF = DWORD

LGRPID = DWORD

LCTYPE = DWORD



LCID = DWORD



################################################################

# HANDLE types

HANDLE = c_void_p # in the header files: void *



HACCEL = HANDLE

HBITMAP = HANDLE

HBRUSH = HANDLE

HCOLORSPACE = HANDLE

HDC = HANDLE

HDESK = HANDLE

HDWP = HANDLE

HENHMETAFILE = HANDLE

HFONT = HANDLE

HGDIOBJ = HANDLE

HGLOBAL = HANDLE

HHOOK = HANDLE

HICON = HANDLE

HINSTANCE = HANDLE

HKEY = HANDLE

HKL = HANDLE

HLOCAL = HANDLE

HMENU = HANDLE

HMETAFILE = HANDLE

HMODULE = HANDLE

HMONITOR = HANDLE

HPALETTE = HANDLE

HPEN = HANDLE

HRGN = HANDLE

HRSRC = HANDLE

HSTR = HANDLE

HTASK = HANDLE

HWINSTA = HANDLE

HWND = HANDLE

SC_HANDLE = HANDLE

SERVICE_STATUS_HANDLE = HANDLE



################################################################

# Some important structure definitions



class RECT(Structure):

    _fields_ = [("left", c_long),

                ("top", c_long),

                ("right", c_long),

                ("bottom", c_long)]

tagRECT = _RECTL = RECTL = RECT



class _SMALL_RECT(Structure):

    _fields_ = [('Left', c_short),

                ('Top', c_short),

                ('Right', c_short),

                ('Bottom', c_short)]

SMALL_RECT = _SMALL_RECT



class _COORD(Structure):

    _fields_ = [('X', c_short),

                ('Y', c_short)]



class POINT(Structure):

    _fields_ = [("x", c_long),

                ("y", c_long)]

tagPOINT = _POINTL = POINTL = POINT



class SIZE(Structure):

    _fields_ = [("cx", c_long),

                ("cy", c_long)]

tagSIZE = SIZEL = SIZE



def RGB(red, green, blue):

    return red + (green << 8) + (blue << 16)



class FILETIME(Structure):

    _fields_ = [("dwLowDateTime", DWORD),

                ("dwHighDateTime", DWORD)]

_FILETIME = FILETIME



class MSG(Structure):

    _fields_ = [("hWnd", HWND),

                ("message", c_uint),

                ("wParam", WPARAM),

                ("lParam", LPARAM),

                ("time", DWORD),

                ("pt", POINT)]

tagMSG = MSG

MAX_PATH = 260



class WIN32_FIND_DATAA(Structure):

    _fields_ = [("dwFileAttributes", DWORD),

                ("ftCreationTime", FILETIME),

                ("ftLastAccessTime", FILETIME),

                ("ftLastWriteTime", FILETIME),

                ("nFileSizeHigh", DWORD),

                ("nFileSizeLow", DWORD),

                ("dwReserved0", DWORD),

                ("dwReserved1", DWORD),

                ("cFileName", c_char * MAX_PATH),

                ("cAlternateFileName", c_char * 14)]



class WIN32_FIND_DATAW(Structure):

    _fields_ = [("dwFileAttributes", DWORD),

                ("ftCreationTime", FILETIME),

                ("ftLastAccessTime", FILETIME),

                ("ftLastWriteTime", FILETIME),

                ("nFileSizeHigh", DWORD),

                ("nFileSizeLow", DWORD),

                ("dwReserved0", DWORD),

                ("dwReserved1", DWORD),

                ("cFileName", c_wchar * MAX_PATH),

                ("cAlternateFileName", c_wchar * 14)]



__all__ = ['ATOM', 'BOOL', 'BOOLEAN', 'BYTE', 'COLORREF', 'DOUBLE', 'DWORD',

           'FILETIME', 'FLOAT', 'HACCEL', 'HANDLE', 'HBITMAP', 'HBRUSH',

           'HCOLORSPACE', 'HDC', 'HDESK', 'HDWP', 'HENHMETAFILE', 'HFONT',

           'HGDIOBJ', 'HGLOBAL', 'HHOOK', 'HICON', 'HINSTANCE', 'HKEY',

           'HKL', 'HLOCAL', 'HMENU', 'HMETAFILE', 'HMODULE', 'HMONITOR',

           'HPALETTE', 'HPEN', 'HRGN', 'HRSRC', 'HSTR', 'HTASK', 'HWINSTA',

           'HWND', 'INT', 'LANGID', 'LARGE_INTEGER', 'LCID', 'LCTYPE',

           'LGRPID', 'LONG', 'LPARAM', 'LPCOLESTR', 'LPCSTR', 'LPCVOID',

           'LPCWSTR', 'LPOLESTR', 'LPSTR', 'LPVOID', 'LPWSTR', 'MAX_PATH',

           'MSG', 'OLESTR', 'POINT', 'POINTL', 'RECT', 'RECTL', 'RGB',

           'SC_HANDLE', 'SERVICE_STATUS_HANDLE', 'SHORT', 'SIZE', 'SIZEL',

           'SMALL_RECT', 'UINT', 'ULARGE_INTEGER', 'ULONG', 'USHORT',

           'VARIANT_BOOL', 'WCHAR', 'WIN32_FIND_DATAA', 'WIN32_FIND_DATAW',

           'WORD', 'WPARAM', '_COORD', '_FILETIME', '_LARGE_INTEGER',

           '_POINTL', '_RECTL', '_SMALL_RECT', '_ULARGE_INTEGER', 'tagMSG',

           'tagPOINT', 'tagRECT', 'tagSIZE']

