//+--------------------------------------------------------------------- // // File: misc.cxx // // Contents: Useful OLE helper and debugging functions // //---------------------------------------------------------------------- #include "headers.hxx" #pragma hdrstop //#include #if !defined(UNICODE) && !defined(OLE2ANSI) LPOLESTR ConvertMBToOLESTR(LPCSTR lpStr, int cchStr) { OLECHAR *lpwConverted; int cchW; // // UNICODE note: assuming we get an LPSTR here, find out how // many *bytes* are required and multiply by sizeof(TCHAR) // cchW = MultiByteToWideChar(CP_ACP, 0, lpStr, cchStr, NULL, 0); TaskAllocMem(sizeof(OLECHAR)*cchW, (LPVOID FAR *)&lpwConverted); if (lpwConverted == NULL) return NULL; MultiByteToWideChar(CP_ACP , 0 , lpStr , cchStr , lpwConverted , cchW); return lpwConverted; } LPTSTR ConvertOLESTRToMB(LPCOLESTR lpStr, int cchStr) { LPTSTR lpConverted; int cch; // // UNICODE note: assuming we get an LPSTR here, find out how // many *bytes* are required and multiply by sizeof(TCHAR) // cch = WideCharToMultiByte(CP_ACP, 0, lpStr, cchStr, NULL, 0, NULL, NULL); TaskAllocMem(sizeof(TCHAR)*cch, (LPVOID FAR *)&lpConverted); if (lpConverted == NULL) return NULL; WideCharToMultiByte(CP_ACP , 0 , lpStr , cchStr , lpConverted , cch , NULL , NULL); return lpConverted; } #endif //+--------------------------------------------------------------- // // Function: IsCompatibleOleVersion // // Synopsis: Checks if the installed version of OLE is compatible with // the version of OLE for which the software was written. // // Arguments: [wMaj] -- the major version number // [wMin] -- the minor version number // // Returns: TRUE if the installed version of OLE is compatible // // Notes: This function combines a call to OleBuildVersion // with the proper checking of version numbers. // The major and minor values passed in should be // the major and minor values returned from // OleBuildVersion for the version of OLE current // when the software was written. // //---------------------------------------------------------------- BOOL IsCompatibleOleVersion(WORD wMaj, WORD wMin) { // Check our compatibility with the OLE runtime. // We are compatible with any later major version, // or the same major version with equal or greater minor version. DWORD ov = OleBuildVersion(); return HIWORD(ov) > wMaj || (HIWORD(ov) == wMaj && LOWORD(ov) >= wMin); } #if DBG //+--------------------------------------------------------------- // // Function: AssertSFL // // Synopsis: Displays "Assertion Failed" message and puts up // a message box allowing the user to (1) exit the program, // (2) break into the debugger, or (3) ignore // // Arguments: // [lpszClause] -- The assertion clause // [lpszFileName] -- File where assertion failed // [nLine} -- Line in file where assertion failed // //---------------------------------------------------------------- extern "C" void FAR PASCAL AssertSFL(LPSTR lpszClause, LPSTR lpszFileName, int nLine) { static TCHAR achMessage[] = TEXT("File %hs\n Line %d"); TCHAR achTitle[256]; TCHAR achFormatBuffer[256]; wsprintf(achTitle,TEXT("%hs"), lpszClause); wsprintf(achFormatBuffer, achMessage, lpszFileName, nLine); OutputDebugString(achFormatBuffer); OutputDebugString(TEXT(", ")); OutputDebugString(achTitle); OutputDebugString(TEXT("\n\r")); retry: int nCode = ::MessageBox(NULL, achFormatBuffer, achTitle, MB_SYSTEMMODAL | MB_ICONHAND | MB_ABORTRETRYIGNORE); if (nCode == IDIGNORE) return; // ignore else if (nCode == IDRETRY) { // break into the debugger (or Dr Watson log) DebugBreak(); goto retry; } // else fall through and exit FatalExit(2); } #endif // DBG #if DBG == 1 //+--------------------------------------------------------------- // // Function: TraceIID // // Synopsis: Outputs the name of the interface to the debugging device // // Arguments: [riid] -- the interface // // Notes: This function disappears in retail builds. // //---------------------------------------------------------------- void TraceIID(REFIID riid) { LPTSTR lpstr = TEXT("UNKNOWN INTERFACE"); #define CASE_IID(iid) \ if (IsEqualIID(IID_##iid, riid)) lpstr = (LPTSTR)TEXT(#iid); CASE_IID(IUnknown) CASE_IID(IOleLink) CASE_IID(IOleCache) CASE_IID(IOleManager) CASE_IID(IOlePresObj) CASE_IID(IDebug) CASE_IID(IDebugStream) CASE_IID(IAdviseSink2) CASE_IID(IDataObject) CASE_IID(IViewObject) CASE_IID(IOleObject) CASE_IID(IOleInPlaceObject) CASE_IID(IParseDisplayName) CASE_IID(IOleContainer) CASE_IID(IOleItemContainer) CASE_IID(IOleClientSite) CASE_IID(IOleInPlaceSite) CASE_IID(IPersist) CASE_IID(IPersistStorage) CASE_IID(IPersistFile) CASE_IID(IPersistStream) CASE_IID(IOleClientSite) CASE_IID(IOleInPlaceSite) CASE_IID(IAdviseSink) CASE_IID(IDataAdviseHolder) CASE_IID(IOleAdviseHolder) CASE_IID(IClassFactory) CASE_IID(IOleWindow) CASE_IID(IOleInPlaceActiveObject) CASE_IID(IOleInPlaceUIWindow) CASE_IID(IOleInPlaceFrame) CASE_IID(IDropSource) CASE_IID(IDropTarget) CASE_IID(IBindCtx) CASE_IID(IEnumUnknown) CASE_IID(IEnumString) CASE_IID(IEnumFORMATETC) CASE_IID(IEnumSTATDATA) CASE_IID(IEnumOLEVERB) CASE_IID(IEnumMoniker) CASE_IID(IEnumGeneric) CASE_IID(IEnumHolder) CASE_IID(IEnumCallback) CASE_IID(ILockBytes) CASE_IID(IStorage) CASE_IID(IStream) //CASE_IID(IDispatch) //CASE_IID(IEnumVARIANT) //CASE_IID(ITypeInfo) //CASE_IID(ITypeLib) //CASE_IID(ITypeComp) //CASE_IID(ICreateTypeInfo) //CASE_IID(ICreateTypeLib) #undef CASE_IID TCHAR achTemp[256]; #ifdef UNICODE wsprintf(achTemp, TEXT("%ws"), lpstr); #else wsprintf(achTemp, TEXT("%s"), lpstr); #endif OutputDebugString( achTemp ); } //+--------------------------------------------------------------- // // Function: TraceHRESULT // // Synopsis: Outputs the name of the SCODE to the debugging device // // Arguments: [scode] -- the status code to report // // Notes: This function disappears in retail builds. // //---------------------------------------------------------------- HRESULT TraceHRESULT(HRESULT r) { LPTSTR lpstr; #ifdef UNICODE #define CASE_SCODE(sc) \ case sc: lpstr = (LPWSTR)L#sc; break; #else #define CASE_SCODE(sc) \ case sc: lpstr = (LPSTR)#sc; break; #endif switch (r) { /* SCODE's defined in SCODE.H */ CASE_SCODE(S_OK) // same value as S_OK CASE_SCODE(S_TRUE) CASE_SCODE(S_FALSE) CASE_SCODE(E_UNEXPECTED) CASE_SCODE(E_NOTIMPL) CASE_SCODE(E_OUTOFMEMORY) CASE_SCODE(E_INVALIDARG) CASE_SCODE(E_NOINTERFACE) CASE_SCODE(E_POINTER) CASE_SCODE(E_HANDLE) CASE_SCODE(E_ABORT) CASE_SCODE(E_FAIL) CASE_SCODE(E_ACCESSDENIED) /* SCODE's defined in DVOBJ.H */ CASE_SCODE(DATA_E_FORMATETC) // same as DATA_E_FORMATETC CASE_SCODE(DV_E_FORMATETC) CASE_SCODE(DATA_S_SAMEFORMATETC) CASE_SCODE(VIEW_E_DRAW) // same as VIEW_E_DRAW CASE_SCODE(E_DRAW) CASE_SCODE(VIEW_S_ALREADY_FROZEN) CASE_SCODE(CACHE_E_NOCACHE_UPDATED) CASE_SCODE(CACHE_S_FORMATETC_NOTSUPPORTED) CASE_SCODE(CACHE_S_SAMECACHE) CASE_SCODE(CACHE_S_SOMECACHES_NOTUPDATED) /* SCODE's defined in OLE2.H */ CASE_SCODE(OLE_E_OLEVERB) CASE_SCODE(OLE_E_ADVF) CASE_SCODE(OLE_E_ENUM_NOMORE) CASE_SCODE(OLE_E_ADVISENOTSUPPORTED) CASE_SCODE(OLE_E_NOCONNECTION) CASE_SCODE(OLE_E_NOTRUNNING) CASE_SCODE(OLE_E_NOCACHE) CASE_SCODE(OLE_E_BLANK) CASE_SCODE(OLE_E_CLASSDIFF) CASE_SCODE(OLE_E_CANT_GETMONIKER) CASE_SCODE(OLE_E_CANT_BINDTOSOURCE) CASE_SCODE(OLE_E_STATIC) CASE_SCODE(OLE_E_PROMPTSAVECANCELLED) CASE_SCODE(OLE_E_INVALIDRECT) CASE_SCODE(OLE_E_WRONGCOMPOBJ) CASE_SCODE(OLE_E_INVALIDHWND) CASE_SCODE(DV_E_DVTARGETDEVICE) CASE_SCODE(DV_E_STGMEDIUM) CASE_SCODE(DV_E_STATDATA) CASE_SCODE(DV_E_LINDEX) CASE_SCODE(DV_E_TYMED) CASE_SCODE(DV_E_CLIPFORMAT) CASE_SCODE(DV_E_DVASPECT) CASE_SCODE(DV_E_DVTARGETDEVICE_SIZE) CASE_SCODE(DV_E_NOIVIEWOBJECT) CASE_SCODE(OLE_S_USEREG) CASE_SCODE(OLE_S_STATIC) CASE_SCODE(OLE_S_MAC_CLIPFORMAT) CASE_SCODE(CONVERT10_E_OLESTREAM_GET) CASE_SCODE(CONVERT10_E_OLESTREAM_PUT) CASE_SCODE(CONVERT10_E_OLESTREAM_FMT) CASE_SCODE(CONVERT10_E_OLESTREAM_BITMAP_TO_DIB) CASE_SCODE(CONVERT10_E_STG_FMT) CASE_SCODE(CONVERT10_E_STG_NO_STD_STREAM) CASE_SCODE(CONVERT10_E_STG_DIB_TO_BITMAP) CASE_SCODE(CONVERT10_S_NO_PRESENTATION) CASE_SCODE(CLIPBRD_E_CANT_OPEN) CASE_SCODE(CLIPBRD_E_CANT_EMPTY) CASE_SCODE(CLIPBRD_E_CANT_SET) CASE_SCODE(CLIPBRD_E_BAD_DATA) CASE_SCODE(CLIPBRD_E_CANT_CLOSE) CASE_SCODE(DRAGDROP_E_NOTREGISTERED) CASE_SCODE(DRAGDROP_E_ALREADYREGISTERED) CASE_SCODE(DRAGDROP_E_INVALIDHWND) CASE_SCODE(DRAGDROP_S_DROP) CASE_SCODE(DRAGDROP_S_CANCEL) CASE_SCODE(DRAGDROP_S_USEDEFAULTCURSORS) CASE_SCODE(OLEOBJ_E_NOVERBS) CASE_SCODE(OLEOBJ_S_INVALIDVERB) CASE_SCODE(OLEOBJ_S_CANNOT_DOVERB_NOW) CASE_SCODE(OLEOBJ_S_INVALIDHWND) CASE_SCODE(INPLACE_E_NOTUNDOABLE) CASE_SCODE(INPLACE_E_NOTOOLSPACE) CASE_SCODE(INPLACE_S_TRUNCATED) /* SCODE's defined in STORAGE.H */ CASE_SCODE(STG_E_INVALIDFUNCTION) CASE_SCODE(STG_E_FILENOTFOUND) CASE_SCODE(STG_E_PATHNOTFOUND) CASE_SCODE(STG_E_TOOMANYOPENFILES) CASE_SCODE(STG_E_ACCESSDENIED) CASE_SCODE(STG_E_INVALIDHANDLE) CASE_SCODE(STG_E_INSUFFICIENTMEMORY) CASE_SCODE(STG_E_INVALIDPOINTER) CASE_SCODE(STG_E_NOMOREFILES) CASE_SCODE(STG_E_DISKISWRITEPROTECTED) CASE_SCODE(STG_E_SEEKERROR) CASE_SCODE(STG_E_WRITEFAULT) CASE_SCODE(STG_E_READFAULT) CASE_SCODE(STG_E_LOCKVIOLATION) CASE_SCODE(STG_E_FILEALREADYEXISTS) CASE_SCODE(STG_E_INVALIDPARAMETER) CASE_SCODE(STG_E_MEDIUMFULL) CASE_SCODE(STG_E_ABNORMALAPIEXIT) CASE_SCODE(STG_E_INVALIDHEADER) CASE_SCODE(STG_E_INVALIDNAME) CASE_SCODE(STG_E_UNKNOWN) CASE_SCODE(STG_E_UNIMPLEMENTEDFUNCTION) CASE_SCODE(STG_E_INVALIDFLAG) CASE_SCODE(STG_E_INUSE) CASE_SCODE(STG_E_NOTCURRENT) CASE_SCODE(STG_E_REVERTED) CASE_SCODE(STG_E_CANTSAVE) CASE_SCODE(STG_E_OLDFORMAT) CASE_SCODE(STG_E_OLDDLL) CASE_SCODE(STG_E_SHAREREQUIRED) CASE_SCODE(STG_S_CONVERTED) //CASE_SCODE(STG_S_BUFFEROVERFLOW) //CASE_SCODE(STG_S_TRYOVERWRITE) /* SCODE's defined in COMPOBJ.H */ CASE_SCODE(CO_E_NOTINITIALIZED) CASE_SCODE(CO_E_ALREADYINITIALIZED) CASE_SCODE(CO_E_CANTDETERMINECLASS) CASE_SCODE(CO_E_CLASSSTRING) CASE_SCODE(CO_E_IIDSTRING) CASE_SCODE(CO_E_APPNOTFOUND) CASE_SCODE(CO_E_APPSINGLEUSE) CASE_SCODE(CO_E_ERRORINAPP) CASE_SCODE(CO_E_DLLNOTFOUND) CASE_SCODE(CO_E_ERRORINDLL) CASE_SCODE(CO_E_WRONGOSFORAPP) CASE_SCODE(CO_E_OBJNOTREG) CASE_SCODE(CO_E_OBJISREG) CASE_SCODE(CO_E_OBJNOTCONNECTED) CASE_SCODE(CO_E_APPDIDNTREG) CASE_SCODE(CLASS_E_NOAGGREGATION) CASE_SCODE(REGDB_E_READREGDB) CASE_SCODE(REGDB_E_WRITEREGDB) CASE_SCODE(REGDB_E_KEYMISSING) CASE_SCODE(REGDB_E_INVALIDVALUE) CASE_SCODE(REGDB_E_CLASSNOTREG) CASE_SCODE(REGDB_E_IIDNOTREG) #if defined(NO_NTOLEBUGS) CASE_SCODE(RPC_E_SERVER_DIED) CASE_SCODE(RPC_E_CALL_REJECTED) CASE_SCODE(RPC_E_CALL_CANCELED) CASE_SCODE(RPC_E_CANTPOST_INSENDCALL) CASE_SCODE(RPC_E_CANTCALLOUT_INASYNCCALL) CASE_SCODE(RPC_E_CANTCALLOUT_INEXTERNALCALL) CASE_SCODE(RPC_E_CONNECTION_TERMINATED) CASE_SCODE(RPC_E_CLIENT_DIED) CASE_SCODE(RPC_E_INVALID_DATAPACKET) CASE_SCODE(RPC_E_CANTTRANSMIT_CALL) CASE_SCODE(RPC_E_CLIENT_CANTMARSHAL_DATA) CASE_SCODE(RPC_E_CLIENT_CANTUNMARSHAL_DATA) CASE_SCODE(RPC_E_SERVER_CANTMARSHAL_DATA) CASE_SCODE(RPC_E_SERVER_CANTUNMARSHAL_DATA) CASE_SCODE(RPC_E_INVALID_DATA) CASE_SCODE(RPC_E_INVALID_PARAMETER) CASE_SCODE(RPC_E_UNEXPECTED) #endif // NO_NTOLEBUGS /* SCODE's defined in MONIKER.H */ CASE_SCODE(MK_E_CONNECTMANUALLY) CASE_SCODE(MK_E_EXCEEDEDDEADLINE) CASE_SCODE(MK_E_NEEDGENERIC) CASE_SCODE(MK_E_UNAVAILABLE) CASE_SCODE(MK_E_SYNTAX) CASE_SCODE(MK_E_NOOBJECT) CASE_SCODE(MK_E_INVALIDEXTENSION) CASE_SCODE(MK_E_INTERMEDIATEINTERFACENOTSUPPORTED) CASE_SCODE(MK_E_NOTBINDABLE) CASE_SCODE(MK_E_NOTBOUND) CASE_SCODE(MK_E_CANTOPENFILE) CASE_SCODE(MK_E_MUSTBOTHERUSER) CASE_SCODE(MK_E_NOINVERSE) CASE_SCODE(MK_E_NOSTORAGE) CASE_SCODE(MK_S_REDUCED_TO_SELF) CASE_SCODE(MK_S_ME) CASE_SCODE(MK_S_HIM) CASE_SCODE(MK_S_US) #if defined(NO_NTOLEBUGS) CASE_SCODE(MK_S_MONIKERALREADYREGISTERED) #endif //NO_NTOLEBUGS default: lpstr = TEXT(" \n"); break; } #undef CASE_SCODE TCHAR achTemp[256]; #ifdef UNICODE wsprintf(achTemp, TEXT("%ws"), lpstr); #else wsprintf(achTemp, TEXT("%s"), lpstr); #endif OutputDebugString( achTemp ); return r; } #endif // DBG == 1