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1# The most useful windows datatypes
2import ctypes
3
4BYTE = ctypes.c_byte
5WORD = ctypes.c_ushort
6DWORD = ctypes.c_ulong
7
8#UCHAR = ctypes.c_uchar
9CHAR = ctypes.c_char
10WCHAR = ctypes.c_wchar
11UINT = ctypes.c_uint
12INT = ctypes.c_int
13
14DOUBLE = ctypes.c_double
15FLOAT = ctypes.c_float
16
17BOOLEAN = BYTE
18BOOL = ctypes.c_long
19
20class VARIANT_BOOL(ctypes._SimpleCData):
21    _type_ = "v"
22    def __repr__(self):
23        return "%s(%r)" % (self.__class__.__name__, self.value)
24
25ULONG = ctypes.c_ulong
26LONG = ctypes.c_long
27
28USHORT = ctypes.c_ushort
29SHORT = ctypes.c_short
30
31# in the windows header files, these are structures.
32_LARGE_INTEGER = LARGE_INTEGER = ctypes.c_longlong
33_ULARGE_INTEGER = ULARGE_INTEGER = ctypes.c_ulonglong
34
35LPCOLESTR = LPOLESTR = OLESTR = ctypes.c_wchar_p
36LPCWSTR = LPWSTR = ctypes.c_wchar_p
37LPCSTR = LPSTR = ctypes.c_char_p
38LPCVOID = LPVOID = ctypes.c_void_p
39
40# WPARAM is defined as UINT_PTR (unsigned type)
41# LPARAM is defined as LONG_PTR (signed type)
42if ctypes.sizeof(ctypes.c_long) == ctypes.sizeof(ctypes.c_void_p):
43    WPARAM = ctypes.c_ulong
44    LPARAM = ctypes.c_long
45elif ctypes.sizeof(ctypes.c_longlong) == ctypes.sizeof(ctypes.c_void_p):
46    WPARAM = ctypes.c_ulonglong
47    LPARAM = ctypes.c_longlong
48
49ATOM = WORD
50LANGID = WORD
51
52COLORREF = DWORD
53LGRPID = DWORD
54LCTYPE = DWORD
55
56LCID = DWORD
57
58################################################################
59# HANDLE types
60HANDLE = ctypes.c_void_p # in the header files: void *
61
62HACCEL = HANDLE
63HBITMAP = HANDLE
64HBRUSH = HANDLE
65HCOLORSPACE = HANDLE
66HDC = HANDLE
67HDESK = HANDLE
68HDWP = HANDLE
69HENHMETAFILE = HANDLE
70HFONT = HANDLE
71HGDIOBJ = HANDLE
72HGLOBAL = HANDLE
73HHOOK = HANDLE
74HICON = HANDLE
75HINSTANCE = HANDLE
76HKEY = HANDLE
77HKL = HANDLE
78HLOCAL = HANDLE
79HMENU = HANDLE
80HMETAFILE = HANDLE
81HMODULE = HANDLE
82HMONITOR = HANDLE
83HPALETTE = HANDLE
84HPEN = HANDLE
85HRGN = HANDLE
86HRSRC = HANDLE
87HSTR = HANDLE
88HTASK = HANDLE
89HWINSTA = HANDLE
90HWND = HANDLE
91SC_HANDLE = HANDLE
92SERVICE_STATUS_HANDLE = HANDLE
93
94################################################################
95# Some important structure definitions
96
97class RECT(ctypes.Structure):
98    _fields_ = [("left", LONG),
99                ("top", LONG),
100                ("right", LONG),
101                ("bottom", LONG)]
102tagRECT = _RECTL = RECTL = RECT
103
104class _SMALL_RECT(ctypes.Structure):
105    _fields_ = [('Left', SHORT),
106                ('Top', SHORT),
107                ('Right', SHORT),
108                ('Bottom', SHORT)]
109SMALL_RECT = _SMALL_RECT
110
111class _COORD(ctypes.Structure):
112    _fields_ = [('X', SHORT),
113                ('Y', SHORT)]
114
115class POINT(ctypes.Structure):
116    _fields_ = [("x", LONG),
117                ("y", LONG)]
118tagPOINT = _POINTL = POINTL = POINT
119
120class SIZE(ctypes.Structure):
121    _fields_ = [("cx", LONG),
122                ("cy", LONG)]
123tagSIZE = SIZEL = SIZE
124
125def RGB(red, green, blue):
126    return red + (green << 8) + (blue << 16)
127
128class FILETIME(ctypes.Structure):
129    _fields_ = [("dwLowDateTime", DWORD),
130                ("dwHighDateTime", DWORD)]
131_FILETIME = FILETIME
132
133class MSG(ctypes.Structure):
134    _fields_ = [("hWnd", HWND),
135                ("message", UINT),
136                ("wParam", WPARAM),
137                ("lParam", LPARAM),
138                ("time", DWORD),
139                ("pt", POINT)]
140tagMSG = MSG
141MAX_PATH = 260
142
143class WIN32_FIND_DATAA(ctypes.Structure):
144    _fields_ = [("dwFileAttributes", DWORD),
145                ("ftCreationTime", FILETIME),
146                ("ftLastAccessTime", FILETIME),
147                ("ftLastWriteTime", FILETIME),
148                ("nFileSizeHigh", DWORD),
149                ("nFileSizeLow", DWORD),
150                ("dwReserved0", DWORD),
151                ("dwReserved1", DWORD),
152                ("cFileName", CHAR * MAX_PATH),
153                ("cAlternateFileName", CHAR * 14)]
154
155class WIN32_FIND_DATAW(ctypes.Structure):
156    _fields_ = [("dwFileAttributes", DWORD),
157                ("ftCreationTime", FILETIME),
158                ("ftLastAccessTime", FILETIME),
159                ("ftLastWriteTime", FILETIME),
160                ("nFileSizeHigh", DWORD),
161                ("nFileSizeLow", DWORD),
162                ("dwReserved0", DWORD),
163                ("dwReserved1", DWORD),
164                ("cFileName", WCHAR * MAX_PATH),
165                ("cAlternateFileName", WCHAR * 14)]
166
167################################################################
168# Pointer types
169
170LPBOOL = PBOOL = ctypes.POINTER(BOOL)
171PBOOLEAN = ctypes.POINTER(BOOLEAN)
172LPBYTE = PBYTE = ctypes.POINTER(BYTE)
173PCHAR = ctypes.POINTER(CHAR)
174LPCOLORREF = ctypes.POINTER(COLORREF)
175LPDWORD = PDWORD = ctypes.POINTER(DWORD)
176LPFILETIME = PFILETIME = ctypes.POINTER(FILETIME)
177PFLOAT = ctypes.POINTER(FLOAT)
178LPHANDLE = PHANDLE = ctypes.POINTER(HANDLE)
179PHKEY = ctypes.POINTER(HKEY)
180LPHKL = ctypes.POINTER(HKL)
181LPINT = PINT = ctypes.POINTER(INT)
182PLARGE_INTEGER = ctypes.POINTER(LARGE_INTEGER)
183PLCID = ctypes.POINTER(LCID)
184LPLONG = PLONG = ctypes.POINTER(LONG)
185LPMSG = PMSG = ctypes.POINTER(MSG)
186LPPOINT = PPOINT = ctypes.POINTER(POINT)
187PPOINTL = ctypes.POINTER(POINTL)
188LPRECT = PRECT = ctypes.POINTER(RECT)
189LPRECTL = PRECTL = ctypes.POINTER(RECTL)
190LPSC_HANDLE = ctypes.POINTER(SC_HANDLE)
191PSHORT = ctypes.POINTER(SHORT)
192LPSIZE = PSIZE = ctypes.POINTER(SIZE)
193LPSIZEL = PSIZEL = ctypes.POINTER(SIZEL)
194PSMALL_RECT = ctypes.POINTER(SMALL_RECT)
195LPUINT = PUINT = ctypes.POINTER(UINT)
196PULARGE_INTEGER = ctypes.POINTER(ULARGE_INTEGER)
197PULONG = ctypes.POINTER(ULONG)
198PUSHORT = ctypes.POINTER(USHORT)
199PWCHAR = ctypes.POINTER(WCHAR)
200LPWIN32_FIND_DATAA = PWIN32_FIND_DATAA = ctypes.POINTER(WIN32_FIND_DATAA)
201LPWIN32_FIND_DATAW = PWIN32_FIND_DATAW = ctypes.POINTER(WIN32_FIND_DATAW)
202LPWORD = PWORD = ctypes.POINTER(WORD)
203