135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1994.
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//
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// File: hkOle32x.h
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//
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// Contents: OLE 32 Extensions Header File
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//
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// Functions:
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//
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// History: 29-Nov-94 Garry Lenz Created
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//
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//--------------------------------------------------------------------------
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#ifndef _HKOLE32X_H_
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#define _HKOLE32X_H_
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#include <Windows.h>
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#include <TChar.h>
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interface IHookOleObject;
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STDAPI CoGetCurrentLogicalThreadId(GUID* pguidLogicalThreadId);
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STDAPI GetHookInterface(IHookOleObject** pIHookOleObject);
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STDAPI EnableHookObject(BOOL fNewState, BOOL* pfPrevState);
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#define GUID_STRING_LENGTH 39
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#define CLSID_STRING_LENGTH 39
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#define IID_STRING_LENGTH 39
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#define PROGID_STRING_LENGTH 40
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// used by INITHOOKOBJECT
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inline HRESULT CLSIDFromStringA(LPSTR lpsz, LPCLSID lpclsid)
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{
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LPWSTR lpwsz = new WCHAR[(strlen(lpsz)+1)];
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MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, lpsz, -1, lpwsz, lstrlenA(lpsz)+1);
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HRESULT hr = CLSIDFromString(lpwsz, lpclsid);
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delete lpwsz;
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return hr;
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}
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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#ifdef OLETOOLS
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// these are needed only by the tools, not internally by ole32. we ifdef
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// it here to maintain source compatibility.
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inline BOOL IsOle32ProcDefined(LPCSTR pszProcName)
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{
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BOOL fResult = FALSE;
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HINSTANCE hInstOle32 = LoadLibrary(__T("OLE32.DLL"));
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if (hInstOle32)
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{
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if (GetProcAddress(hInstOle32, pszProcName) != NULL)
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fResult = TRUE;
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FreeLibrary(hInstOle32);
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}
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return fResult;
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}
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inline HINSTANCE CoLoadLibrary(LPSTR lpszLibName, BOOL bAutoFree)
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{
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LPWSTR lpwsz = new WCHAR[(strlen(lpszLibName)+1)];
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MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, lpszLibName, -1, lpwsz, lstrlenA(lpszLibName)+1);
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HINSTANCE hInstance = CoLoadLibrary(lpwsz, bAutoFree);
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delete lpwsz;
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return hInstance;
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}
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inline HRESULT IIDFromString(LPSTR lpsz, LPIID lpiid)
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{
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LPWSTR lpwsz = new WCHAR[(strlen(lpsz)+1)];
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MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, lpsz, -1, lpwsz, lstrlenA(lpsz)+1);
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HRESULT hr = IIDFromString(lpwsz, lpiid);
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delete lpwsz;
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return hr;
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}
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inline HRESULT StringFromIID(REFIID riid, LPSTR FAR* lplpsz)
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{
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HRESULT hr = StringFromIID(riid, (LPWSTR*)lplpsz);
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if (hr == S_OK)
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{
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WCHAR wsz[IID_STRING_LENGTH];
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lstrcpyW(wsz, (LPWSTR)*lplpsz);
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WideCharToMultiByte (CP_ACP, WC_COMPOSITECHECK, wsz, -1, *lplpsz, lstrlenW(wsz), NULL, NULL);
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}
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return hr;
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}
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inline HRESULT StringFromCLSID(REFCLSID rclsid, LPSTR FAR* lplpsz)
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{
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HRESULT hr = StringFromCLSID(rclsid, (LPWSTR*)lplpsz);
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if (hr == S_OK)
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{
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WCHAR wsz[CLSID_STRING_LENGTH];
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lstrcpyW(wsz, (LPWSTR)*lplpsz);
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WideCharToMultiByte (CP_ACP, WC_COMPOSITECHECK, wsz, -1, *lplpsz, lstrlenW(wsz), NULL, NULL);
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}
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return hr;
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}
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inline HRESULT ProgIDFromCLSID(REFCLSID rclsid, LPSTR FAR* lplpsz)
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{
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HRESULT hr = ProgIDFromCLSID(rclsid, (LPWSTR*)lplpsz);
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if (hr == S_OK)
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{
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WCHAR wsz[PROGID_STRING_LENGTH];
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lstrcpyW(wsz, (LPWSTR)*lplpsz);
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WideCharToMultiByte (CP_ACP, WC_COMPOSITECHECK, wsz, -1, *lplpsz, lstrlenW(wsz), NULL, NULL);
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}
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return hr;
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}
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inline HRESULT CLSIDFromProgID(LPCSTR lpszProgID, LPCLSID lpclsid)
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{
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LPWSTR lpwsz = new WCHAR[(strlen(lpszProgID)+1)];
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MultiByteToWideChar (CP_ACP, MB_PRECOMPOSED, lpszProgID, -1, lpwsz, lstrlenA(lpszProgID)+1);
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HRESULT hr = CLSIDFromProgID(lpwsz, lpclsid);
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delete lpwsz;
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return hr;
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}
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///////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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#endif
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#endif // _HKOLE32X_H_
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