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diff --git a/svl/source/svdde/ddeml2.cxx b/svl/source/svdde/ddeml2.cxx
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-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_svl.hxx"
-
-#define INCL_DOS
-#include <stdlib.h>
-
-#include "ddemlimp.hxx"
-#define LOGFILE
-#define STATUSFILE
-#define DDEDATAFILE
-#include "ddemldeb.hxx"
-
-#if defined (OS2) && defined (__BORLANDC__)
-#pragma option -w-par
-#endif
-
-
-// ************************************************************************
-// Hilfsfunktionen Speicherverwaltung
-// ************************************************************************
-
-//
-// AllocAtomName
-//
-
-PSZ ImpDdeMgr::AllocAtomName( ATOM hString, ULONG& rBufLen )
-{
- HATOMTBL hAtomTable = WinQuerySystemAtomTable();
- ULONG nLen = WinQueryAtomLength( hAtomTable, hString );
- nLen++;
- PSZ pBuf = 0;
- if ( !MyDosAllocMem( (PPVOID)&pBuf, nLen, PAG_READ|PAG_WRITE|PAG_COMMIT | OBJ_ANY,"Atom" ) )
- {
- WinQueryAtomName( hAtomTable, hString, pBuf, nLen );
- rBufLen = nLen;
- }
- return pBuf;
-}
-
-
-//
-// MakeDDEObject
-//
-
-PDDESTRUCT ImpDdeMgr::MakeDDEObject( HWND hwnd, ATOM hItemName,
- USHORT fsStatus, USHORT usFormat, PVOID pabData, ULONG usDataLen )
-{
- PDDESTRUCT pddes = 0;
- ULONG usItemLen;
- PULONG pulSharedObj;
- //WRITELOG("MakeDDEObject: Start")
-
- PSZ pItemName = 0;
- if( hItemName != NULL )
- pItemName = AllocAtomName( hItemName, usItemLen );
- else
- usItemLen = 1;
-
- ULONG nTotalSize = sizeof(DDESTRUCT) + usItemLen + usDataLen;
-
- if( !(MyDosAllocSharedMem((PPVOID)&pulSharedObj, NULL,
- nTotalSize,
- PAG_COMMIT | PAG_READ | PAG_WRITE | OBJ_GETTABLE | OBJ_GIVEABLE | OBJ_ANY,
- "MakeDDEObject")))
- {
- pddes = (PDDESTRUCT) pulSharedObj;
- // siehe "Glenn Puchtel, DDE for OS/2" p.60
- pddes->cbData = (ULONG)usDataLen;
- pddes->fsStatus = fsStatus;
- pddes->usFormat = usFormat;
- pddes->offszItemName = sizeof( DDESTRUCT );
- if( (usDataLen) && (pabData != NULL ) )
- pddes->offabData = sizeof(DDESTRUCT) + usItemLen;
- else
- pddes->offabData = 0;
-
- if( pItemName != NULL )
- memcpy(DDES_PSZITEMNAME(pddes), pItemName, usItemLen );
- else
- *(DDES_PSZITEMNAME(pddes)) = '\0';
-
- if( pabData != NULL )
- memcpy( DDES_PABDATA(pddes), pabData, usDataLen );
- }
-
- if ( pItemName )
- {
- MyDosFreeMem( pItemName,"MakeDDEObject" );
- }
- return pddes;
-}
-
-//
-// AllocNamedSharedMem
-//
-
-APIRET ImpDdeMgr::AllocNamedSharedMem( PPVOID ppBaseAddress, PSZ pName,
- ULONG nElementSize, ULONG nElementCount )
-{
- ULONG nObjSize = (ULONG)(nElementSize * nElementCount );
- nObjSize += sizeof( ULONG ); // fuer ElementCount am Anfang des Blocks
-
- *ppBaseAddress = 0;
- APIRET nRet = MyDosAllocSharedMem( ppBaseAddress, pName, nObjSize,
- PAG_READ | PAG_WRITE | PAG_COMMIT | OBJ_ANY,
- "AllocNamedSharedMem" );
- if ( !nRet )
- {
- memset( *ppBaseAddress, 0, nObjSize );
- ULONG* pULONG = (ULONG*)*ppBaseAddress;
- *pULONG = nObjSize;
- }
- return nRet;
-}
-
-void ImpDdeMgr::CreateServerWnd()
-{
- hWndServer = WinCreateWindow( HWND_DESKTOP, WC_FRAME, "DDEServer", 0,
- 0,0,0,0, HWND_DESKTOP, HWND_BOTTOM, 0, 0, 0 );
- WinSetWindowULong( hWndServer, 0, (ULONG)this );
- WinSubclassWindow( hWndServer, ::ServerWndProc );
- TID tidDummy;
- WinQueryWindowProcess( hWndServer, &pidThis, &tidDummy );
-}
-
-void ImpDdeMgr::DestroyServerWnd()
-{
- WinDestroyWindow( hWndServer );
- hWndServer = NULLHANDLE;
-}
-
-HWND ImpDdeMgr::CreateConversationWnd()
-{
- HWND hWnd = WinCreateWindow( HWND_OBJECT, WC_FRAME, "DDEConvWnd", 0,
- 0,0,0,0, HWND_DESKTOP, HWND_BOTTOM, 0, 0, 0 );
- if ( hWnd )
- {
- ImpConvWndData* pWndData = new ImpConvWndData;
- pWndData->pThis = this;
- pWndData->nRefCount = 0;
- WinSetWindowULong( hWnd, 0, (ULONG)pWndData );
- WinSubclassWindow( hWnd, ::ConvWndProc );
-#if 0 && defined( OV_DEBUG )
- String aStr("ConvWnd created:");
- aStr += (ULONG)hWnd;
- WRITELOG((char*)aStr.GetStr())
-#endif
- }
- else
- nLastErrInstance = DMLERR_SYS_ERROR;
-
- return hWnd;
-}
-
-// static
-void ImpDdeMgr::DestroyConversationWnd( HWND hWnd )
-{
- ImpConvWndData* pObj = (ImpConvWndData*)WinQueryWindowULong( hWnd, 0 );
- if( pObj )
- {
- pObj->nRefCount--;
- if( pObj->nRefCount == 0
- // auch Windows mit Refcount vonm loeschen, da dieser in initial
- // auf 0 gesetzt wird
- || pObj->nRefCount == (USHORT)-1 )
- {
- delete pObj;
- WinDestroyWindow( hWnd );
-#if 0 && defined( OV_DEBUG )
- String aStr("ConvWnd destroyed:");
- aStr += (ULONG)hWnd;
- WRITELOG((char*)aStr.GetStr())
-#endif
- }
- else
- {
-#if 0 && defined( OV_DEBUG )
- String aStr("ConvWnd not destroyed (Refcount=");
- aStr += pObj->nRefCount;
- aStr += ") "; aStr += (ULONG)hWnd;
- WRITELOG((char*)aStr.GetStr())
-#endif
- }
- }
-#if defined( OV_DEBUG )
- else
- {
- WRITELOG("DestroyCnvWnd:Already destroyed/No win data/Partner died")
- }
-#endif
-}
-
-// static
-USHORT ImpDdeMgr::GetConversationWndRefCount( HWND hWnd )
-{
- ImpConvWndData* pObj = (ImpConvWndData*)WinQueryWindowULong( hWnd, 0 );
- DBG_ASSERT(pObj,"Dde:ConvWnd has no data");
- if( pObj )
- return pObj->nRefCount;
- return 0;
-}
-
-// static
-USHORT ImpDdeMgr::IncConversationWndRefCount( HWND hWnd )
-{
-#if 0 && defined( OV_DEBUG )
- String aStr("IncConversationWndRefCount ");
- aStr += (ULONG)hWnd;
- WRITELOG((char*)aStr.GetStr())
-#endif
- ImpConvWndData* pObj = (ImpConvWndData*)WinQueryWindowULong( hWnd, 0 );
- DBG_ASSERT(pObj,"Dde:ConvWnd has no data");
- if( pObj )
- {
- pObj->nRefCount++;
- return pObj->nRefCount;
- }
- return 0;
-}
-
-ImpDdeMgrData* ImpDdeMgr::InitAll()
-{
- ImpDdeMgrData* pBase = 0;
- // nur dann neu anlegen, wenn die Tabelle nicht existiert
- APIRET nRet=DosGetNamedSharedMem((PPVOID)&pBase,DDEMLDATA,PAG_READ| PAG_WRITE);
- if ( nRet )
- {
- if ( nRet == 2 ) // ERROR_FILE_NOT_FOUND )
- {
- // DDECONVERSATIONCOUNT=4096
- USHORT nConvTransCount = 128;
- PSZ pResult;
- nRet = DosScanEnv( "SOMAXDDECONN", (const char**)&pResult );
- if( !nRet )
- {
- int nTemp = 0;
- nTemp = atoi( pResult );
- nTemp++; // der nullte Eintrag wird nicht benutzt
- if( nTemp > 128 )
- nConvTransCount = (USHORT)nTemp;
- }
- ULONG nSize = sizeof(ImpDdeMgrData);
- nSize += sizeof(ImpHCONV) * nConvTransCount;
- nSize += sizeof(Transaction) * nConvTransCount;
- nSize += sizeof(HWND) * DDEMLAPPCOUNT;
-
- nRet = ImpDdeMgr::AllocNamedSharedMem( (PPVOID)&pBase,
- DDEMLDATA, nSize, 1 );
- if ( !nRet )
- {
- pBase->nTotalSize = nSize;
- ULONG nAppTable = (ULONG)&(pBase->aAppTable);
- ULONG nCharBase = (ULONG)pBase;
- pBase->nOffsAppTable = nAppTable - nCharBase;
- pBase->nOffsConvTable = pBase->nOffsAppTable;
- pBase->nOffsConvTable += sizeof(HWND) * DDEMLAPPCOUNT;
- pBase->nOffsTransTable = pBase->nOffsConvTable;
- pBase->nOffsTransTable += sizeof(ImpHCONV) * nConvTransCount;
-
- pBase->nMaxAppCount = DDEMLAPPCOUNT;
- pBase->nMaxConvCount = nConvTransCount;
- pBase->nMaxTransCount = nConvTransCount;
- }
- }
- }
-
- if( pBase )
- {
- pConvTable = ImpDdeMgr::GetConvTable( pBase );
- pTransTable = ImpDdeMgr::GetTransTable( pBase );
- pAppTable = ImpDdeMgr::GetAppTable( pBase );
- }
-
- memset( &aDefaultContext, 0, sizeof(CONVCONTEXT) );
- aDefaultContext.cb = sizeof(CONVCONTEXT);
- aDefaultContext.idCountry = 49; // ??
- aDefaultContext.usCodepage = 850; // ??
-
- return pBase;
-}
-
-// static
-HCONV ImpDdeMgr::CreateConvHandle( ImpDdeMgrData* pData,
- PID pidOwner,
- HWND hWndMe, HWND hWndPartner,
- HSZ hszPartner, HSZ hszServiceReq, HSZ hszTopic,
- HCONV hPrevHCONV )
-{
- DBG_ASSERT(pData,"DDE:Invalid data");
- if( !pData )
- return (HCONV)0;
-
- ImpHCONV* pPtr = ImpDdeMgr::GetConvTable( pData );
- USHORT nCount = pData->nMaxConvCount;
- pPtr++;
- nCount--; // ersten Handle (NULLHANDLE) ueberspringen
- USHORT nIdx = 1;
- DBG_ASSERT(pPtr,"No ConvTable");
- if( !pPtr )
- return (HCONV)0;
-
- while( nCount && pPtr->hWndThis != (HWND)NULL )
- {
- nCount--;
- pPtr++;
- nIdx++;
- }
- if( !nCount )
- return (HCONV)0;
-
- DdeKeepStringHandle( hszPartner );
- DdeKeepStringHandle( hszServiceReq );
- DdeKeepStringHandle( hszTopic );
- pPtr->hszPartner = hszPartner;
- pPtr->hszServiceReq = hszServiceReq;
- pPtr->hszTopic = hszTopic;
-
- pPtr->hWndThis = hWndMe;
- pPtr->hWndPartner = hWndPartner;
- pPtr->pidOwner = pidOwner;
- pPtr->hConvPartner = (HCONV)0;
- pPtr->nPrevHCONV = (USHORT)hPrevHCONV;
- pPtr->nNextHCONV = 0;
- pPtr->nStatus = ST_CONNECTED;
-
- pData->nCurConvCount++;
-
- return (HCONV)nIdx;
-}
-
-// static
-void ImpDdeMgr::FreeConvHandle( ImpDdeMgrData* pBase, HCONV hConv,
- BOOL bDestroyHWndThis )
-{
- DBG_ASSERT(pBase,"DDE:No data");
-#if 0 && defined( OV_DEBUG )
- String aStr("FreeConvHandle: Start ");
- aStr += (ULONG)hConv;
- aStr += " Destroy: "; aStr += (USHORT)bDestroyHWndThis;
- WRITELOG((char*)aStr.GetStr());
- WRITESTATUS("FreeConvHandle: Start");
-#endif
- if( !pBase )
- {
- WRITELOG("FreeConvHandle: FAIL");
- return;
- }
- DBG_ASSERT(hConv&&hConv<pBase->nMaxConvCount,"DDE:Invalid Conv-Handle");
- if( hConv && hConv < pBase->nMaxConvCount )
- {
- ImpHCONV* pTable = ImpDdeMgr::GetConvTable( pBase );
- ImpHCONV* pPtr = pTable + (USHORT)hConv;
- if( pPtr->nStatus & ST_INLIST )
- {
- // Verkettung umsetzen
- USHORT nPrev = pPtr->nPrevHCONV;
- USHORT nNext = pPtr->nNextHCONV;
- if( nPrev )
- {
- pPtr = pTable + nPrev;
- pPtr->nNextHCONV = nNext;
- }
- if( nNext )
- {
- pPtr = pTable + nNext;
- pPtr->nPrevHCONV = nPrev;
- }
- pPtr = pTable + (USHORT)hConv;
- }
-
- DdeFreeStringHandle( pPtr->hszPartner );
- DdeFreeStringHandle( pPtr->hszServiceReq );
- DdeFreeStringHandle( pPtr->hszTopic );
- if( bDestroyHWndThis )
- DestroyConversationWnd( pPtr->hWndThis );
- memset( pPtr, 0, sizeof(ImpHCONV) );
- DBG_ASSERT(pBase->nCurConvCount,"Dde:Invalid Trans. count");
- pBase->nCurConvCount--;
- }
-#if defined(OV_DEBUG)
- else
- {
- WRITELOG("FreeConvHandle: FAIL");
- }
-#endif
- //WRITELOG("FreeConvHandle: END");
- //WRITESTATUS("FreeConvHandle: End");
-}
-
-// static
-HCONV ImpDdeMgr::IsConvHandleAvailable( ImpDdeMgrData* pBase )
-{
- DBG_ASSERT(pBase,"DDE:No data");
- if( !pBase )
- return 0;
-
- ImpHCONV* pPtr = ImpDdeMgr::GetConvTable( pBase );
- USHORT nCurPos = pBase->nMaxConvCount - 1;
- pPtr += nCurPos; // von hinten aufrollen
- while( nCurPos >= 1 )
- {
- if( pPtr->hWndThis == 0 )
- return TRUE;
- pPtr--;
- nCurPos--;
- }
- return FALSE;
-}
-
-// static
-HCONV ImpDdeMgr::GetConvHandle( ImpDdeMgrData* pBase, HWND hWndThis,
- HWND hWndPartner )
-{
- DBG_ASSERT(pBase,"DDE:No data");
- if( !pBase )
- return 0;
- ImpHCONV* pPtr = ImpDdeMgr::GetConvTable( pBase );
- USHORT nCurPos = 1;
- pPtr++; // ersten Handle ueberspringen
- USHORT nCurConvCount = pBase->nCurConvCount;
- while( nCurConvCount && nCurPos < pBase->nMaxConvCount )
- {
- if( pPtr->hWndThis )
- {
- if(pPtr->hWndThis == hWndThis && pPtr->hWndPartner == hWndPartner)
- return (HCONV)nCurPos;
- nCurConvCount--;
- if( !nCurConvCount )
- return (HCONV)0;
- }
- nCurPos++;
- pPtr++;
- }
- return (HCONV)0;
-}
-
-
-
-// static
-ULONG ImpDdeMgr::CreateTransaction( ImpDdeMgrData* pBase, HCONV hOwner,
- HSZ hszItem, USHORT nFormat, USHORT nTransactionType )
-{
- DBG_ASSERT(pBase,"DDE:No Data");
- DBG_ASSERT(hOwner!=0,"DDE:No Owner");
-
- if( pBase && hOwner )
- {
- Transaction* pPtr = ImpDdeMgr::GetTransTable( pBase );
- DBG_ASSERT(pPtr->hConvOwner==0,"DDE:Data corrupted");
- USHORT nId = 1;
- pPtr++;
- while( nId < pBase->nMaxTransCount )
- {
- if( pPtr->hConvOwner == (HCONV)0 )
- {
- pPtr->hConvOwner = hOwner;
- DdeKeepStringHandle( hszItem );
- pPtr->hszItem = hszItem;
- pPtr->nType = nTransactionType;
- pPtr->nConvst = XST_CONNECTED;
- pPtr->nFormat = nFormat;
- pBase->nCurTransCount++;
- return (ULONG)nId;
- }
- nId++;
- pPtr++;
- }
- }
- return 0;
-}
-
-// static
-void ImpDdeMgr::FreeTransaction( ImpDdeMgrData* pBase, ULONG nTransId )
-{
- DBG_ASSERT(pBase,"DDE:No Data");
- if( !pBase )
- return;
-
- DBG_ASSERT(nTransId<pBase->nMaxTransCount,"DDE:Invalid TransactionId");
- if( nTransId >= pBase->nMaxTransCount )
- return;
-
- Transaction* pPtr = ImpDdeMgr::GetTransTable( pBase );
- pPtr += nTransId;
- DBG_ASSERT(pPtr->hConvOwner!=0,"DDE:TransId has no owner");
- if( pPtr->hConvOwner )
- {
- //WRITELOG("Freeing transaction");
- DdeFreeStringHandle( pPtr->hszItem );
- memset( pPtr, 0, sizeof(Transaction) );
- DBG_ASSERT(pBase->nCurTransCount,"Dde:Invalid Trans. count");
- pBase->nCurTransCount--;
- }
-}
-
-// static
-ULONG ImpDdeMgr::GetTransaction( ImpDdeMgrData* pBase,
- HCONV hOwner, HSZ hszItem, USHORT nFormat )
-{
- DBG_ASSERT(pBase,"DDE:No Data");
- if( !pBase || !hOwner )
- return 0;
-
- Transaction* pTrans = ImpDdeMgr::GetTransTable( pBase );
- DBG_ASSERT(pTrans,"DDE:No TransactionTable");
- if( !pTrans )
- return 0;
- pTrans++; // NULLHANDLE ueberspringen
-
- ImpHCONV* pConv = ImpDdeMgr::GetConvTable( pBase );
- pConv += (USHORT)hOwner;
- HCONV hConvPartner = pConv->hConvPartner;
-
- USHORT nCurTransCount = pBase->nCurTransCount;
- for( USHORT nTrans=1; nTrans< pBase->nMaxTransCount; nTrans++, pTrans++ )
- {
- if( pTrans->hConvOwner )
- {
- if(( pTrans->hConvOwner == hOwner ||
- pTrans->hConvOwner == hConvPartner) &&
- pTrans->nFormat == nFormat &&
- pTrans->hszItem == hszItem )
- {
- // gefunden!
- return (ULONG)nTrans;
- }
- nCurTransCount--;
- if( !nCurTransCount )
- return 0;
- }
- }
- return 0; // narda
-}
-
-// static
-HSZ ImpDdeMgr::DdeCreateStringHandle( PSZ pszString, int iCodePage)
-{
- if( !pszString || *pszString == '\0' )
- return (HSZ)0;
- // Atom-Table beachtet Gross/Kleinschreibung, DDEML aber nicht
-
- // OV 12.4.96: Services,Topics,Items case-sensitiv!!!
- // (Grosskundenanforderung (Reuter-DDE))
- //strlwr( pszString );
- //*pszString = (char)toupper(*pszString);
-
- HATOMTBL hAtomTable = WinQuerySystemAtomTable();
- ATOM aAtom = WinAddAtom( hAtomTable, pszString );
- return (HSZ)aAtom;
-}
-
-// static
-ULONG ImpDdeMgr::DdeQueryString( HSZ hszStr, PSZ pszStr, ULONG cchMax, int iCodePage)
-{
- HATOMTBL hAtomTable = WinQuerySystemAtomTable();
- if ( !pszStr )
- return WinQueryAtomLength( hAtomTable, (ATOM)hszStr);
- else
- {
- *pszStr = 0;
- return WinQueryAtomName( hAtomTable, (ATOM)hszStr, pszStr, cchMax );
- }
-}
-
-// static
-BOOL ImpDdeMgr::DdeFreeStringHandle( HSZ hsz )
-{
- if( !hsz )
- return FALSE;
- ATOM aResult = WinDeleteAtom( WinQuerySystemAtomTable(),(ATOM)hsz );
- return (BOOL)(aResult==0);
-}
-
-// static
-BOOL ImpDdeMgr::DdeKeepStringHandle( HSZ hsz )
-{
- if( !hsz )
- return TRUE;
- HATOMTBL hAtomTable = WinQuerySystemAtomTable();
-#ifdef DBG_UTIL
- ULONG nUsageCount=WinQueryAtomUsage(hAtomTable,(ATOM)hsz);
-#endif
- ULONG nAtom = 0xFFFF0000;
- ULONG nPar = (ULONG)hsz;
- nAtom |= nPar;
- ATOM aAtom = WinAddAtom( hAtomTable, (PSZ)nAtom );
-#ifdef DBG_UTIL
- if ( aAtom )
- DBG_ASSERT(WinQueryAtomUsage(hAtomTable,(ATOM)hsz)==nUsageCount+1,"Keep failed");
-#endif
- return (BOOL)(aAtom!=0);
-}
-
-
-// static
-int ImpDdeMgr::DdeCmpStringHandles(HSZ hsz1, HSZ hsz2)
-{
- if ( hsz1 == hsz2 )
- return 0;
- if ( hsz1 < hsz2 )
- return -1;
- return 1;
-}
-
-HDDEDATA ImpDdeMgr::DdeCreateDataHandle( void* pSrc, ULONG cb,
- ULONG cbOff, HSZ hszItem, USHORT wFmt, USHORT afCmd)
-{
- char* pData = (char*)pSrc;
- pData += cbOff;
- USHORT nStatus;
- if( afCmd & HDATA_APPOWNED )
- nStatus = IMP_HDATAAPPOWNED;
- else
- nStatus = 0;
- PDDESTRUCT hData=MakeDDEObject(0,(ATOM)hszItem,nStatus,wFmt,pData,cb);
-// WRITEDATA(hData)
- if ( !hData )
- ImpDdeMgr::nLastErrInstance = DMLERR_INVALIDPARAMETER;
- return (HDDEDATA)hData;
-}
-
-// static
-BYTE* ImpDdeMgr::DdeAccessData(HDDEDATA hData, ULONG* pcbDataSize)
-{
- BYTE* pRet = 0;
- *pcbDataSize = 0;
- if ( hData )
- {
- pRet = (BYTE*)hData;
- pRet += hData->offabData;
- ULONG nLen = hData->cbData;
- // nLen -= hData->offabData;
- *pcbDataSize = nLen;
- }
- else
- ImpDdeMgr::nLastErrInstance = DMLERR_INVALIDPARAMETER;
- return pRet;
-}
-
-// static
-BOOL ImpDdeMgr::DdeUnaccessData(HDDEDATA hData)
-{
- return TRUE; // nothing to do for us
-}
-
-// static
-BOOL ImpDdeMgr::DdeFreeDataHandle(HDDEDATA hData)
-{
- DdeUnaccessData( hData );
- MyDosFreeMem( (PSZ)hData, "DdeFreeDataHandle" );
- return TRUE;
-}
-
-// static
-HDDEDATA ImpDdeMgr::DdeAddData(HDDEDATA hData,void* pSrc,ULONG cb,ULONG cbOff)
-{
- return (HDDEDATA)0;
-}
-
-// static
-ULONG ImpDdeMgr::DdeGetData(HDDEDATA hData,void* pDst,ULONG cbMax,ULONG cbOff)
-{
- return 0;
-}
-
-BOOL ImpDdeMgr::DisconnectAll()
-{
- //WRITESTATUS("Before DisconnectAll()")
- USHORT nCurConvCount = pData->nCurConvCount;
- if( !nCurConvCount )
- return TRUE;
-
- BOOL bRet = TRUE;
- ImpHCONV* pPtr = pConvTable;
- pPtr++;
-
- for( USHORT nPos=1; nPos < pData->nMaxConvCount; nPos++, pPtr++ )
- {
- if( pPtr->hWndThis )
- {
- if( !DdeDisconnect( (HCONV)nPos ) )
- bRet = FALSE;
- nCurConvCount--;
- if( !nCurConvCount )
- break;
- }
- }
- //WRITESTATUS("After DisconnectAll()")
- return bRet;
-}
-
-// static
-void ImpDdeMgr::FreeTransactions( ImpDdeMgrData* pData,HWND hWndThis,
- HWND hWndPartner )
-{
- USHORT nCurTransCount = pData->nCurTransCount;
- if( !nCurTransCount )
- return;
-
- Transaction* pTrans = GetTransTable( pData );
- ImpHCONV* pConvTable = GetConvTable( pData );
- pTrans++;
- for( USHORT nPos=1; nPos < pData->nMaxTransCount; nPos++, pTrans++ )
- {
- if( pTrans->hConvOwner )
- {
- ImpHCONV* pConv = pConvTable + (USHORT)(pTrans->hConvOwner);
- if((pConv->hWndThis==hWndThis&& pConv->hWndPartner==hWndPartner)||
- (pConv->hWndThis==hWndPartner && pConv->hWndPartner==hWndThis))
- {
- FreeTransaction( pData, (ULONG)nPos );
- }
- nCurTransCount--;
- if( !nCurTransCount )
- return;
- }
- }
-}
-
-// static
-void ImpDdeMgr::FreeTransactions( ImpDdeMgrData* pData, HCONV hConvOwner )
-{
- USHORT nCurTransCount = pData->nCurTransCount;
- if( !nCurTransCount )
- return;
-
- Transaction* pTrans = GetTransTable( pData );
-// ImpHCONV* pConvTable = GetConvTable( pData );
- pTrans++;
- for( USHORT nPos=1; nPos < pData->nMaxTransCount; nPos++, pTrans++ )
- {
- if( pTrans->hConvOwner == hConvOwner )
- {
- FreeTransaction( pData, (ULONG)nPos );
- nCurTransCount--;
- if( !nCurTransCount )
- return;
- }
- }
-}
-
-// static
-void ImpDdeMgr::FreeConversations( ImpDdeMgrData* pData, HWND hWndThis,
- HWND hWndPartner )
-{
- USHORT nCurCount = pData->nCurConvCount;
- if( !nCurCount )
- return;
-
- ImpHCONV* pPtr = GetConvTable( pData );
- pPtr++;
- for( USHORT nPos=1; nPos < pData->nMaxConvCount; nPos++, pPtr++ )
- {
- if( pPtr->hWndThis )
- {
- if( hWndThis && pPtr->hWndPartner==hWndPartner )
- FreeConvHandle( pData, (HCONV)nPos );
- nCurCount--;
- if( !nCurCount )
- return;
- }
- }
-}
-
-
-BOOL ImpDdeMgr::OwnsConversationHandles()
-{
- //WRITESTATUS("OwnsConversationHandles()");
-#if 0 && defined( OV_DEBUG )
- String aStr("OwnsConversationHandles Server:");
- aStr += (ULONG)hWndServer;
- WRITELOG((char*)aStr.GetStr())
-#endif
- ImpHCONV* pPtr = GetConvTable( pData );
- for( USHORT nCur = 1; nCur < pData->nMaxConvCount; nCur++, pPtr++ )
- {
- if( pPtr->hWndThis && pPtr->pidOwner == pidThis )
- {
- //WRITELOG("OwnsConversationHandles: TRUE");
- return TRUE;
- }
- }
- // WRITELOG("OwnsConversationHandles: FALSE");
- return FALSE;
-}
-
-
-
-// *********************************************************************
-// *********************************************************************
-// *********************************************************************
-
-USHORT DdeInitialize(ULONG* pidInst, PFNCALLBACK pfnCallback,
- ULONG afCmd, ULONG ulRes)
-{
- if( (*pidInst)!=0 )
- {
- // Reinitialize wird noch nicht unterstuetzt
- DBG_ASSERT(0,"DDEML:Reinitialize not supported");
- return DMLERR_INVALIDPARAMETER;
- }
-
- ImpDdeMgr* pMgr = new ImpDdeMgr;
- *pidInst = (ULONG)pMgr;
- return pMgr->DdeInitialize( pfnCallback, afCmd );
-}
-
-BOOL DdeUninitialize(ULONG idInst)
-{
- if( !idInst )
- return FALSE;
- ImpDdeMgr* pMgr = (ImpDdeMgr*)idInst;
- // nur loeschen, wenn wir nicht mehr benutzt werden!
- if( !pMgr->OwnsConversationHandles() )
- {
- WRITELOG("DdeUninitialize: TRUE");
- delete pMgr;
- return TRUE;
- }
- WRITELOG("DdeUninitialize: FALSE");
- return FALSE;
-}
-
-
-HCONVLIST DdeConnectList(ULONG idInst, HSZ hszService, HSZ hszTopic,
- HCONVLIST hConvList, CONVCONTEXT* pCC)
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeConnectList(hszService,hszTopic,
- hConvList, pCC );
-}
-
-HCONV DdeQueryNextServer(HCONVLIST hConvList, HCONV hConvPrev)
-{
- return ImpDdeMgr::DdeQueryNextServer( hConvList, hConvPrev );
-}
-
-BOOL DdeDisconnectList(HCONVLIST hConvList)
-{
- return ImpDdeMgr::DdeDisconnectList( hConvList );
-}
-
-HCONV DdeConnect(ULONG idInst, HSZ hszService, HSZ hszTopic,
- CONVCONTEXT* pCC)
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeConnect( hszService, hszTopic, pCC );
-}
-
-BOOL DdeDisconnect(HCONV hConv)
-{
- return ImpDdeMgr::DdeDisconnect( hConv );
-}
-
-HCONV DdeReconnect(HCONV hConv)
-{
- return ImpDdeMgr::DdeReconnect( hConv );
-}
-
-
-USHORT DdeQueryConvInfo(HCONV hConv, ULONG idTransact, CONVINFO* pCI )
-{
- return ImpDdeMgr::DdeQueryConvInfo( hConv, idTransact, pCI );
-}
-
-BOOL DdeSetUserHandle(HCONV hConv, ULONG id, ULONG hUser)
-{
- return ImpDdeMgr::DdeSetUserHandle( hConv, id, hUser );
-}
-
-BOOL DdeAbandonTransaction(ULONG idInst, HCONV hConv, ULONG idTransaction)
-{
- if( !idInst )
- return FALSE;
- return ((ImpDdeMgr*)idInst)->DdeAbandonTransaction(hConv,idTransaction);
-}
-
-BOOL DdePostAdvise(ULONG idInst, HSZ hszTopic, HSZ hszItem)
-{
- if( !idInst )
- return FALSE;
- return ((ImpDdeMgr*)idInst)->DdePostAdvise( hszTopic, hszItem );
-}
-
-BOOL DdeEnableCallback(ULONG idInst, HCONV hConv, USHORT wCmd)
-{
- if( !idInst )
- return FALSE;
- return ((ImpDdeMgr*)idInst)->DdeEnableCallback( hConv, wCmd );
-}
-
-HDDEDATA DdeClientTransaction(void* pData, ULONG cbData,
- HCONV hConv, HSZ hszItem, USHORT wFmt, USHORT wType,
- ULONG dwTimeout, ULONG* pdwResult)
-{
- return ImpDdeMgr::DdeClientTransaction( pData, cbData,
- hConv, hszItem, wFmt, wType, dwTimeout, pdwResult );
-}
-
-HDDEDATA DdeCreateDataHandle(ULONG idInst, void* pSrc, ULONG cb,
- ULONG cbOff, HSZ hszItem, USHORT wFmt, USHORT afCmd)
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeCreateDataHandle( pSrc, cb,
- cbOff, hszItem, wFmt, afCmd );
-}
-
-HDDEDATA DdeAddData(HDDEDATA hData, void* pSrc, ULONG cb, ULONG cbOff)
-{
- return ImpDdeMgr::DdeAddData( hData, pSrc, cb, cbOff );
-}
-
-ULONG DdeGetData(HDDEDATA hData, void* pDst, ULONG cbMax, ULONG cbOff)
-{
- return ImpDdeMgr::DdeGetData( hData, pDst, cbMax, cbOff );
-}
-
-BYTE* DdeAccessData(HDDEDATA hData, ULONG* pcbDataSize)
-{
- return ImpDdeMgr::DdeAccessData( hData, pcbDataSize );
-}
-
-BOOL DdeUnaccessData(HDDEDATA hData)
-{
- return ImpDdeMgr::DdeUnaccessData( hData );
-}
-
-BOOL DdeFreeDataHandle(HDDEDATA hData)
-{
- return ImpDdeMgr::DdeFreeDataHandle( hData );
-}
-
-USHORT DdeGetLastError(ULONG idInst)
-{
- if( !idInst )
- return DMLERR_DLL_NOT_INITIALIZED;
- return ((ImpDdeMgr*)idInst)->DdeGetLastError();
-}
-
-HSZ DdeCreateStringHandle(ULONG idInst, PSZ pszString,int iCodePage )
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeCreateStringHandle(pszString,iCodePage);
-}
-
-ULONG DdeQueryString( ULONG idInst, HSZ hsz, PSZ pBuf,
- ULONG cchMax, int iCodePage )
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeQueryString( hsz,pBuf,cchMax,iCodePage);
-}
-
-BOOL DdeFreeStringHandle( ULONG idInst, HSZ hsz)
-{
- if( !idInst )
- return FALSE;
- return ((ImpDdeMgr*)idInst)->DdeFreeStringHandle( hsz );
-}
-
-BOOL DdeKeepStringHandle( ULONG idInst, HSZ hsz )
-{
- if( !idInst )
- return FALSE;
- return ((ImpDdeMgr*)idInst)->DdeKeepStringHandle( hsz );
-}
-
-int DdeCmpStringHandles(HSZ hsz1, HSZ hsz2)
-{
- return ImpDdeMgr::DdeCmpStringHandles( hsz1, hsz2 );
-}
-
-HDDEDATA DdeNameService( ULONG idInst, HSZ hsz1, HSZ hszRes, USHORT afCmd )
-{
- if( !idInst )
- return 0;
- return ((ImpDdeMgr*)idInst)->DdeNameService( hsz1, afCmd );
-}
-
-
generated by cgit (git 2.34.1) at 2024-08-13 23:14:52 +0000