specs/winapi.py

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"""Win32 API type description."""


from stdapi import *


SHORT = Alias("SHORT", Short)
USHORT = Alias("USHORT", UShort)
INT = Alias("INT", Int)
UINT = Alias("UINT", UInt)
LONG = Alias("LONG", Long)
ULONG = Alias("ULONG", ULong)
LONGLONG = Alias("LONGLONG", LongLong)
FLOAT = Alias("FLOAT", Float)

INT8 = Alias("INT8", Int8)
UINT8 = Alias("UINT8", UInt8)
INT16 = Alias("INT16", Int16)
UINT16 = Alias("UINT16", UInt16)
INT32 = Alias("INT32", Int32)
UINT32 = Alias("UINT32", UInt32)
INT64 = Alias("INT64", Int64)
UINT64 = Alias("UINT64", UInt64)

BYTE = Alias("BYTE", UInt8)
WORD = Alias("WORD", UInt16)
DWORD = Alias("DWORD", UInt32)

WCHAR = Alias("WCHAR", Short)

BOOL = Enum("BOOL", [
    "FALSE",
    "TRUE",
])

LPLONG = Pointer(LONG)
LPWORD = Pointer(WORD)
LPDWORD = Pointer(DWORD)
LPBOOL = Pointer(BOOL)

LPSTR = CString
LPCSTR = Const(CString)
LPWSTR = WString
LPCWSTR = Const(WString)

LARGE_INTEGER = Struct("LARGE_INTEGER", [
    (LONGLONG, 'QuadPart'),
])

SIZE_T = Alias("SIZE_T", SizeT)

VOID = Void
PVOID = Opaque("PVOID")
LPVOID = PVOID

def DECLARE_HANDLE(expr):
    return Handle(expr, IntPointer(expr))

HANDLE = DECLARE_HANDLE("HANDLE")
HWND = DECLARE_HANDLE("HWND")
HDC = DECLARE_HANDLE("HDC")
HMONITOR = DECLARE_HANDLE("HMONITOR")

GUID = Struct("GUID", [
    (DWORD, "Data1"),
    (WORD, "Data2"),
    (WORD, "Data3"),
    (Array(BYTE, 8), "Data4"),
])
LPGUID = Pointer(GUID)

REFGUID = Alias("REFGUID", Reference(GUID))

IID = Alias("IID", GUID)
REFIID = Alias("REFIID", Reference(IID))

CLSID = Alias("CLSID", GUID)
REFCLSID = Alias("REFCLSID", Reference(CLSID))

LUID = Struct("LUID", [
    (DWORD, "LowPart"),
    (LONG, "HighPart"),
])

POINT = Struct("POINT", (
  (LONG, "x"),
  (LONG, "y"),
)) 
LPPOINT = Pointer(POINT)

SIZE = Struct("SIZE", (
  (LONG, "cx"),
  (LONG, "cy"),
)) 
LPSIZE = Pointer(SIZE)

RECT = Struct("RECT", (
  (LONG, "left"),
  (LONG, "top"),
  (LONG, "right"), 
  (LONG, "bottom"), 
)) 
LPRECT = Pointer(RECT)

PALETTEENTRY = Struct("PALETTEENTRY", (
  (BYTE, "peRed"),
  (BYTE, "peGreen"),
  (BYTE, "peBlue"), 
  (BYTE, "peFlags"), 
)) 
LPPALETTEENTRY = Pointer(PALETTEENTRY)


RGNDATAHEADER = Struct("RGNDATAHEADER", [
    (DWORD, "dwSize"),
    (DWORD, "iType"),
    (DWORD, "nCount"),
    (DWORD, "nRgnSize"),
    (RECT, "rcBound"),
])

RGNDATA = Struct("RGNDATA", [
    (RGNDATAHEADER, "rdh"),
    #(Char, "Buffer[1]"),
])
LPRGNDATA = Pointer(RGNDATA)

HMODULE = DECLARE_HANDLE("HMODULE")

FILETIME = Struct("FILETIME", [
    (DWORD, "dwLowDateTime"),
    (DWORD, "dwHighDateTime"),
])

COLORREF = Alias("COLORREF", DWORD)

LOGFONTW = Struct("LOGFONTW", [
    (LONG, "lfHeight"),
    (LONG, "lfWidth"),
    (LONG, "lfEscapement"),
    (LONG, "lfOrientation"),
    (LONG, "lfWeight"),
    (BYTE, "lfItalic"),
    (BYTE, "lfUnderline"),
    (BYTE, "lfStrikeOut"),
    (BYTE, "lfCharSet"),
    (BYTE, "lfOutPrecision"),
    (BYTE, "lfClipPrecision"),
    (BYTE, "lfQuality"),
    (BYTE, "lfPitchAndFamily"),
    (WString, "lfFaceName"),
])


# http://msdn.microsoft.com/en-us/library/ff485842.aspx
# http://msdn.microsoft.com/en-us/library/windows/desktop/ms681381.aspx
HRESULT = Enum("HRESULT", [
    "S_OK", # 0x0
    "S_FALSE", # 0x1
    "E_PENDING", # 0x8000000A
    "E_NOTIMPL", # 0x80004001
    "E_NOINTERFACE", # 0x80004002
    "E_POINTER", # 0x80004003
    "E_ABORT", # 0x80004004
    "E_FAIL", # 0x80004005
    "E_UNEXPECTED", # 0x8000FFFF
    "E_ACCESSDENIED", # 0x80070005
    "E_HANDLE", # 0x80070006
    "E_OUTOFMEMORY", # 0x8007000E
    "E_INVALIDARG", # 0x80070057
])


IUnknown = Interface("IUnknown")

IUnknown.methods = (
	Method(HRESULT, "QueryInterface", ((REFIID, "riid"), Out(Pointer(ObjPointer(Void)), "ppvObj"))),
	Method(ULONG, "AddRef", ()),
	Method(ULONG, "Release", ()),
)