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-rw-r--r--svl/source/svdde/ddecli.cxx387
-rw-r--r--svl/source/svdde/ddedata.cxx171
-rw-r--r--svl/source/svdde/ddeimp.hxx117
-rw-r--r--svl/source/svdde/ddestrg.cxx47
-rw-r--r--svl/source/svdde/ddesvr.cxx862
5 files changed, 1584 insertions, 0 deletions
diff --git a/svl/source/svdde/ddecli.cxx b/svl/source/svdde/ddecli.cxx
new file mode 100644
index 000000000..020cf71b7
--- /dev/null
+++ b/svl/source/svdde/ddecli.cxx
@@ -0,0 +1,387 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <string.h>
+#include <algorithm>
+#include "ddeimp.hxx"
+#include <svl/svdde.hxx>
+#include <osl/thread.h>
+#include <comphelper/solarmutex.hxx>
+
+namespace {
+
+DdeInstData * theDdeInstData;
+
+}
+
+DdeInstData* ImpGetInstData()
+{
+ return theDdeInstData;
+}
+
+DdeInstData* ImpInitInstData()
+{
+ theDdeInstData = new DdeInstData;
+ return theDdeInstData;
+}
+
+void ImpDeinitInstData()
+{
+ delete theDdeInstData;
+ theDdeInstData = nullptr;
+}
+
+
+struct DdeImp
+{
+ HCONV hConv;
+ long nStatus;
+};
+
+HDDEDATA CALLBACK DdeInternal::CliCallback( UINT nCode, UINT nCbType,
+ HCONV hConv, HSZ, HSZ hText2,
+ HDDEDATA hData, ULONG_PTR nInfo1, ULONG_PTR )
+{
+ HDDEDATA nRet = DDE_FNOTPROCESSED;
+ const std::vector<DdeConnection*> &rAll = DdeConnection::GetConnections();
+ DdeConnection* self = nullptr;
+
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+
+ for ( size_t i = 0; i < rAll.size(); ++i)
+ {
+ self = rAll[i];
+
+ if ( self->pImp->hConv == hConv )
+ break;
+ }
+
+ if( self )
+ {
+ bool bFound = false;
+ std::vector<DdeTransaction*>::iterator iter;
+ for( iter = self->aTransactions.begin(); iter != self->aTransactions.end(); ++iter )
+ {
+ switch( nCode )
+ {
+ case XTYP_XACT_COMPLETE:
+ if( static_cast<DWORD>((*iter)->nId) == nInfo1 )
+ {
+ nCode = (*iter)->nType & (XCLASS_MASK | XTYP_MASK);
+ (*iter)->bBusy = false;
+ (*iter)->Done( nullptr != hData );
+ bFound = true;
+ }
+ break;
+
+ case XTYP_DISCONNECT:
+ self->pImp->hConv = DdeReconnect( hConv );
+ self->pImp->nStatus = self->pImp->hConv
+ ? DMLERR_NO_ERROR
+ : DdeGetLastError( pInst->hDdeInstCli );
+ iter = self->aTransactions.end();
+ nRet = nullptr;
+ bFound = true;
+ break;
+
+ case XTYP_ADVDATA:
+ bFound = *(*iter)->pName == hText2;
+ break;
+ }
+ if( bFound )
+ break;
+ }
+
+ if( iter != self->aTransactions.end() )
+ {
+ switch( nCode )
+ {
+ case XTYP_ADVDATA:
+ if( !hData )
+ {
+ static_cast<DdeLink*>(*iter)->Notify();
+ nRet = reinterpret_cast<HDDEDATA>(DDE_FACK);
+ break;
+ }
+ [[fallthrough]];
+
+ case XTYP_REQUEST:
+ DdeData d;
+ d.xImp->hData = hData;
+ d.xImp->nFmt = DdeData::GetInternalFormat( nCbType );
+ d.Lock();
+ (*iter)->Data( &d );
+ nRet = reinterpret_cast<HDDEDATA>(DDE_FACK);
+ break;
+ }
+ }
+ }
+ return nRet;
+}
+
+DdeConnection::DdeConnection( const OUString& rService, const OUString& rTopic ):
+ pImp(std::make_unique<DdeImp>())
+{
+ pImp->nStatus = DMLERR_NO_ERROR;
+ pImp->hConv = nullptr;
+
+ DdeInstData* pInst = ImpGetInstData();
+ if( !pInst )
+ pInst = ImpInitInstData();
+ pInst->nRefCount++;
+ pInst->nInstanceCli++;
+ if ( !pInst->hDdeInstCli )
+ {
+ pImp->nStatus = DdeInitializeW( &pInst->hDdeInstCli,
+ DdeInternal::CliCallback,
+ APPCLASS_STANDARD | APPCMD_CLIENTONLY |
+ CBF_FAIL_ALLSVRXACTIONS |
+ CBF_SKIP_REGISTRATIONS |
+ CBF_SKIP_UNREGISTRATIONS, 0L );
+ }
+
+ pService = new DdeString( pInst->hDdeInstCli, rService );
+ pTopic = new DdeString( pInst->hDdeInstCli, rTopic );
+
+ if ( pImp->nStatus == DMLERR_NO_ERROR )
+ {
+ pImp->hConv = DdeConnect( pInst->hDdeInstCli,pService->getHSZ(),pTopic->getHSZ(), nullptr);
+ if( !pImp->hConv )
+ pImp->nStatus = DdeGetLastError( pInst->hDdeInstCli );
+ }
+
+ pInst->aConnections.push_back( this );
+}
+
+DdeConnection::~DdeConnection()
+{
+ if ( pImp->hConv )
+ DdeDisconnect( pImp->hConv );
+
+ delete pService;
+ delete pTopic;
+
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+
+ std::vector<DdeConnection*>::iterator it(std::find(pInst->aConnections.begin(),
+ pInst->aConnections.end(),
+ this));
+ if (it != pInst->aConnections.end())
+ pInst->aConnections.erase(it);
+
+ pInst->nInstanceCli--;
+ pInst->nRefCount--;
+ if ( !pInst->nInstanceCli && pInst->hDdeInstCli )
+ {
+ if( DdeUninitialize( pInst->hDdeInstCli ) )
+ {
+ pInst->hDdeInstCli = 0;
+ if( pInst->nRefCount == 0 )
+ ImpDeinitInstData();
+ }
+ }
+}
+
+bool DdeConnection::IsConnected()
+{
+ CONVINFO c;
+ c.cb = sizeof( c );
+ if ( DdeQueryConvInfo( pImp->hConv, QID_SYNC, &c ) )
+ return true;
+ else
+ {
+ DdeInstData* pInst = ImpGetInstData();
+ pImp->hConv = DdeReconnect( pImp->hConv );
+ pImp->nStatus = pImp->hConv ? DMLERR_NO_ERROR : DdeGetLastError( pInst->hDdeInstCli );
+ return pImp->nStatus == DMLERR_NO_ERROR;
+ }
+}
+
+OUString DdeConnection::GetServiceName() const
+{
+ return pService->toOUString();
+}
+
+ OUString DdeConnection::GetTopicName() const
+{
+ return pTopic->toOUString();
+}
+
+const std::vector<DdeConnection*>& DdeConnection::GetConnections()
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ return pInst->aConnections;
+}
+
+DdeTransaction::DdeTransaction( DdeConnection& d, const OUString& rItemName,
+ long n )
+ : rDde( d )
+{
+ DdeInstData* pInst = ImpGetInstData();
+ pName = new DdeString( pInst->hDdeInstCli, rItemName );
+ nTime = n;
+ nId = 0;
+ nType = 0;
+ bBusy = false;
+
+ rDde.aTransactions.push_back( this );
+}
+
+DdeTransaction::~DdeTransaction()
+{
+ if ( nId && rDde.pImp->hConv )
+ {
+ DdeInstData* pInst = ImpGetInstData();
+ DdeAbandonTransaction( pInst->hDdeInstCli, rDde.pImp->hConv, nId );
+ }
+
+ delete pName;
+ rDde.aTransactions.erase(std::remove(rDde.aTransactions.begin(),
+ rDde.aTransactions.end(),this));
+}
+
+void DdeTransaction::Execute()
+{
+ HSZ hItem = pName->getHSZ();
+ void const * pData = aDdeData.getData();
+ DWORD nData = static_cast<DWORD>(aDdeData.getSize());
+ SotClipboardFormatId nIntFmt = aDdeData.xImp->nFmt;
+ UINT nExtFmt = DdeData::GetExternalFormat( nIntFmt );
+ DdeInstData* pInst = ImpGetInstData();
+
+ if ( nType == XTYP_EXECUTE )
+ hItem = nullptr;
+ if ( nType != XTYP_EXECUTE && nType != XTYP_POKE )
+ {
+ pData = nullptr;
+ nData = 0;
+ }
+ if ( nTime )
+ {
+ HDDEDATA hData = DdeClientTransaction( static_cast<LPBYTE>(const_cast<void *>(pData)),
+ nData, rDde.pImp->hConv,
+ hItem, nExtFmt, static_cast<UINT>(nType),
+ static_cast<DWORD>(nTime), nullptr );
+
+ rDde.pImp->nStatus = DdeGetLastError( pInst->hDdeInstCli );
+ if( hData && nType == XTYP_REQUEST )
+ {
+ {
+ DdeData d;
+ d.xImp->hData = hData;
+ d.xImp->nFmt = nIntFmt;
+ d.Lock();
+ Data( &d );
+ }
+ DdeFreeDataHandle( hData );
+ }
+ }
+ else
+ {
+ if ( nId && rDde.pImp->hConv )
+ DdeAbandonTransaction( pInst->hDdeInstCli, rDde.pImp->hConv, nId);
+ nId = 0;
+ bBusy = true;
+ DWORD result;
+ HDDEDATA hRet = DdeClientTransaction( static_cast<LPBYTE>(const_cast<void *>(pData)), nData,
+ rDde.pImp->hConv, hItem, nExtFmt,
+ static_cast<UINT>(nType), TIMEOUT_ASYNC,
+ &result );
+ nId = result;
+ rDde.pImp->nStatus = hRet ? DMLERR_NO_ERROR
+ : DdeGetLastError( pInst->hDdeInstCli );
+ }
+}
+
+OUString DdeTransaction::GetName() const
+{
+ return pName->toOUString();
+}
+
+void DdeTransaction::Data( const DdeData* p )
+{
+ comphelper::SolarMutex *pSolarMutex = comphelper::SolarMutex::get();
+ if ( pSolarMutex )
+ {
+ pSolarMutex->acquire();
+ aData.Call( p );
+ pSolarMutex = comphelper::SolarMutex::get();
+ if ( pSolarMutex )
+ pSolarMutex->release();
+ }
+}
+
+void DdeTransaction::Done( bool bDataValid )
+{
+ aDone.Call( bDataValid );
+}
+
+DdeLink::DdeLink( DdeConnection& d, const OUString& aItemName, long n )
+ : DdeTransaction (d, aItemName, n)
+{
+}
+
+DdeLink::~DdeLink()
+{
+ nType = sal_uInt16(XTYP_ADVSTOP);
+ nTime = 0;
+}
+
+void DdeLink::Notify()
+{
+ aNotify.Call( nullptr );
+}
+
+DdeRequest::DdeRequest( DdeConnection& d, const OUString& i, long n )
+ : DdeTransaction( d, i, n )
+{
+ nType = XTYP_REQUEST;
+}
+
+DdeHotLink::DdeHotLink( DdeConnection& d, const OUString& i )
+ : DdeLink( d, i, 0 )
+{
+ nType = XTYP_ADVSTART;
+}
+
+DdePoke::DdePoke( DdeConnection& d, const OUString& i, const DdeData& rData,
+ long n )
+ : DdeTransaction( d, i, n )
+{
+ aDdeData = rData;
+ nType = XTYP_POKE;
+}
+
+DdeExecute::DdeExecute( DdeConnection& d, const OUString& rData, long n )
+ : DdeTransaction( d, OUString(), n )
+{
+ aDdeData = DdeData( rData.getStr(), sizeof(sal_Unicode) * (rData.getLength() + 1), SotClipboardFormatId::STRING );
+ nType = XTYP_EXECUTE;
+}
+
+long DdeConnection::GetError() const
+{
+ return pImp->nStatus;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/source/svdde/ddedata.cxx b/svl/source/svdde/ddedata.cxx
new file mode 100644
index 000000000..c57de4a9a
--- /dev/null
+++ b/svl/source/svdde/ddedata.cxx
@@ -0,0 +1,171 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+// ATTENTION: We assume StarView Clipboard format numbers and Windows
+// Format numbers to be the same! If that's not the case, we need to
+// adapt the code here. The implementation uses the conversions here.
+
+#include <string.h>
+#include "ddeimp.hxx"
+#include <svl/svdde.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+#include <osl/thread.h>
+#include <sot/exchange.hxx>
+
+DdeData::DdeData()
+{
+ xImp.reset(new DdeDataImp);
+ xImp->hData = nullptr;
+ xImp->nData = 0;
+ xImp->pData = nullptr;
+ xImp->nFmt = SotClipboardFormatId::STRING;
+}
+
+DdeData::DdeData(const void* p, long n, SotClipboardFormatId f)
+{
+ xImp.reset(new DdeDataImp);
+ xImp->hData = nullptr;
+ xImp->pData = p;
+ xImp->nData = n;
+ xImp->nFmt = f;
+}
+
+DdeData::DdeData( const OUString& s )
+{
+ xImp.reset(new DdeDataImp);
+ xImp->hData = nullptr;
+ xImp->pData = s.getStr();
+ xImp->nData = s.getLength()+1;
+ xImp->nFmt = SotClipboardFormatId::STRING;
+}
+
+DdeData::DdeData(const DdeData& rData)
+{
+ xImp.reset(new DdeDataImp);
+ xImp->hData = rData.xImp->hData;
+ xImp->nData = rData.xImp->nData;
+ xImp->pData = rData.xImp->pData;
+ xImp->nFmt = rData.xImp->nFmt;
+ Lock();
+}
+
+DdeData::DdeData(DdeData&& rData) noexcept
+ : xImp(std::move(rData.xImp))
+{
+}
+
+DdeData::~DdeData()
+{
+ if (xImp && xImp->hData)
+ DdeUnaccessData(xImp->hData);
+}
+
+void DdeData::Lock()
+{
+ if (xImp->hData)
+ xImp->pData = DdeAccessData(xImp->hData, &xImp->nData);
+}
+
+SotClipboardFormatId DdeData::GetFormat() const
+{
+ return xImp->nFmt;
+}
+
+void DdeData::SetFormat(SotClipboardFormatId nFmt)
+{
+ xImp->nFmt = nFmt;
+}
+
+void const * DdeData::getData() const
+{
+ return xImp->pData;
+}
+
+long DdeData::getSize() const
+{
+ return xImp->nData;
+}
+
+DdeData& DdeData::operator=(const DdeData& rData)
+{
+ if ( &rData != this )
+ {
+ DdeData tmp(rData);
+ xImp = std::move(tmp.xImp);
+ }
+
+ return *this;
+}
+
+DdeData& DdeData::operator=(DdeData&& rData) noexcept
+{
+ xImp = std::move(rData.xImp);
+ return *this;
+}
+
+sal_uLong DdeData::GetExternalFormat(SotClipboardFormatId nFmt)
+{
+ switch( nFmt )
+ {
+ case SotClipboardFormatId::STRING:
+ return CF_TEXT;
+ case SotClipboardFormatId::BITMAP:
+ return CF_BITMAP;
+ case SotClipboardFormatId::GDIMETAFILE:
+ return CF_METAFILEPICT;
+ default:
+ {
+#if defined(_WIN32)
+ OUString aName( SotExchange::GetFormatName( nFmt ) );
+ if( !aName.isEmpty() )
+ return RegisterClipboardFormatW( o3tl::toW(aName.getStr()) );
+#endif
+ }
+ }
+ return static_cast<sal_uLong>(nFmt);
+}
+
+SotClipboardFormatId DdeData::GetInternalFormat(sal_uLong nFmt)
+{
+ switch( nFmt )
+ {
+ case CF_TEXT:
+ return SotClipboardFormatId::STRING;
+ case CF_BITMAP:
+ return SotClipboardFormatId::BITMAP;
+ case CF_METAFILEPICT:
+ return SotClipboardFormatId::GDIMETAFILE;
+ default:
+#if defined(_WIN32)
+ if( nFmt >= CF_MAX )
+ {
+ WCHAR szName[ 256 ];
+
+ if(GetClipboardFormatNameW( nFmt, szName, SAL_N_ELEMENTS(szName) ))
+ return SotExchange::RegisterFormatName( o3tl::toU(szName) );
+ }
+#endif
+ break;
+ }
+ return static_cast<SotClipboardFormatId>(nFmt);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/source/svdde/ddeimp.hxx b/svl/source/svdde/ddeimp.hxx
new file mode 100644
index 000000000..060711bbf
--- /dev/null
+++ b/svl/source/svdde/ddeimp.hxx
@@ -0,0 +1,117 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
+#define INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+#include <ddeml.h>
+
+#include <rtl/ustring.hxx>
+#include <svl/svdde.hxx>
+#include <vector>
+
+
+struct Conversation
+{
+ HCONV hConv;
+ DdeTopic* pTopic;
+};
+
+
+class DdeInternal
+{
+public:
+ static HDDEDATA CALLBACK CliCallback
+ ( UINT, UINT, HCONV, HSZ, HSZ, HDDEDATA, ULONG_PTR, ULONG_PTR );
+ static HDDEDATA CALLBACK SvrCallback
+ ( UINT, UINT, HCONV, HSZ, HSZ, HDDEDATA, ULONG_PTR, ULONG_PTR );
+ static DdeService* FindService( HSZ );
+ static DdeTopic* FindTopic( DdeService&, HSZ );
+ static DdeItem* FindItem( DdeTopic&, HSZ );
+ static void DisconnectTopic(DdeTopic &, HCONV);
+ static void IncMonitor(DdeItem *pItem, HCONV);
+ static void DecMonitor(DdeItem *pItem, HCONV);
+};
+
+
+class DdeString
+{
+private:
+ OUString m_aString;
+protected:
+ HSZ hString;
+ DWORD hInst;
+
+public:
+ DdeString( DWORD, const OUString& );
+ ~DdeString();
+
+ bool operator==( HSZ ) const;
+ HSZ getHSZ();
+ const OUString & toOUString() const { return m_aString; }
+};
+
+
+struct DdeDataImp
+{
+ HDDEDATA hData;
+ void const * pData;
+ DWORD nData;
+ SotClipboardFormatId nFmt;
+};
+
+class DdeConnection;
+
+class DdeInstData
+{
+public:
+ sal_uInt16 nRefCount;
+ std::vector<DdeConnection*> aConnections;
+ // Server
+ DWORD hDdeInstSvr;
+ short nInstanceSvr;
+ DdeServices* pServicesSvr;
+ // Client
+ DWORD hDdeInstCli;
+ short nInstanceCli;
+
+ DdeInstData()
+ : nRefCount(0)
+ , hDdeInstSvr(0)
+ , nInstanceSvr(0)
+ , pServicesSvr(nullptr)
+ , hDdeInstCli(0)
+ , nInstanceCli(0)
+ {
+ }
+ DdeInstData(const DdeInstData&) = delete;
+ DdeInstData& operator=(const DdeInstData&) = delete;
+};
+
+DdeInstData* ImpGetInstData();
+DdeInstData* ImpInitInstData();
+void ImpDeinitInstData();
+
+#endif // INCLUDED_SVL_SOURCE_SVDDE_DDEIMP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/source/svdde/ddestrg.cxx b/svl/source/svdde/ddestrg.cxx
new file mode 100644
index 000000000..6ddade45b
--- /dev/null
+++ b/svl/source/svdde/ddestrg.cxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include "ddeimp.hxx"
+#include <svl/svdde.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+DdeString::DdeString( DWORD hDdeInst, const OUString& r)
+ : m_aString(r), hString(DdeCreateStringHandleW( hDdeInst, o3tl::toW(r.getStr()), CP_WINUNICODE )),
+ hInst(hDdeInst)
+{
+}
+
+DdeString::~DdeString()
+{
+ if ( hString )
+ DdeFreeStringHandle( hInst, hString );
+}
+
+bool DdeString::operator==( HSZ h ) const
+{
+ return( !DdeCmpStringHandles( hString, h ) );
+}
+
+HSZ DdeString::getHSZ()
+{
+ return hString;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/svl/source/svdde/ddesvr.cxx b/svl/source/svdde/ddesvr.cxx
new file mode 100644
index 000000000..b2162e3a4
--- /dev/null
+++ b/svl/source/svdde/ddesvr.cxx
@@ -0,0 +1,862 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "ddeimp.hxx"
+#include <algorithm>
+#include <memory>
+#include <comphelper/string.hxx>
+#include <rtl/ustring.hxx>
+#include <svl/svdde.hxx>
+#include <osl/thread.h>
+#include <o3tl/sorted_vector.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+
+namespace {
+
+enum DdeItemType
+{
+ DDEITEM,
+ DDEGETPUTITEM
+};
+
+}
+
+struct DdeItemImpData
+{
+ HCONV nHCnv;
+ sal_uInt16 nCnt;
+
+ explicit DdeItemImpData( HCONV nH ) : nHCnv( nH ), nCnt( 1 ) {}
+};
+
+HDDEDATA CALLBACK DdeInternal::SvrCallback(
+ UINT nCode, UINT nCbType, HCONV hConv, HSZ hText1, HSZ hText2,
+ HDDEDATA hData, ULONG_PTR, ULONG_PTR )
+{
+ DdeServices& rAll = DdeService::GetServices();
+ DdeService* pService;
+ DdeTopic* pTopic;
+ DdeItem* pItem;
+ DdeData* pData;
+ Conversation* pC;
+
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+
+ switch( nCode )
+ {
+ case XTYP_WILDCONNECT:
+ {
+ int nTopics = 0;
+
+ WCHAR chTopicBuf[250];
+ if( hText1 )
+ DdeQueryStringW( pInst->hDdeInstSvr, hText1, chTopicBuf,
+ SAL_N_ELEMENTS(chTopicBuf), CP_WINUNICODE );
+
+ for (auto& rpService : rAll)
+ {
+ pService = rpService;
+ if ( !hText2 || ( *pService->pName == hText2 ) )
+ {
+ OUString sTopics( pService->Topics() );
+ if (!sTopics.isEmpty())
+ {
+ if( hText1 )
+ {
+ sal_Int32 n = 0;
+ while( -1 != n )
+ {
+ OUString s( sTopics.getToken( 0, '\t', n ));
+ if( s == o3tl::toU(chTopicBuf) )
+ ++nTopics;
+ }
+ }
+ else
+ nTopics += comphelper::string::getTokenCount(sTopics, '\t');
+ }
+ }
+ }
+
+ if( !nTopics )
+ return nullptr;
+
+ auto pPairs = std::make_unique<HSZPAIR[]>(nTopics + 1);
+
+ HSZPAIR* q = pPairs.get();
+ for (auto& rpService : rAll)
+ {
+ pService = rpService;
+ if ( !hText2 || (*pService->pName == hText2 ) )
+ {
+ OUString sTopics( pService->Topics() );
+ sal_Int32 n = 0;
+ while( -1 != n )
+ {
+ OUString s( sTopics.getToken( 0, '\t', n ));
+ s = s.replaceAll("\n", "").replaceAll("\r", "");
+ if( !hText1 || s == o3tl::toU(chTopicBuf) )
+ {
+ DdeString aDStr( pInst->hDdeInstSvr, s );
+ pTopic = FindTopic( *pService, aDStr.getHSZ() );
+ if( pTopic )
+ {
+ q->hszSvc = pService->pName->getHSZ();
+ q->hszTopic = pTopic->pName->getHSZ();
+ q++;
+ }
+ }
+ }
+ }
+ }
+
+ q->hszSvc = nullptr;
+ q->hszTopic = nullptr;
+ HDDEDATA h = DdeCreateDataHandle(
+ pInst->hDdeInstSvr,
+ reinterpret_cast<LPBYTE>(pPairs.get()),
+ sizeof(HSZPAIR) * (nTopics+1),
+ 0, nullptr, nCbType, 0);
+ return h;
+ }
+
+ case XTYP_CONNECT:
+ pService = FindService( hText2 );
+ if ( pService)
+ pTopic = FindTopic( *pService, hText1 );
+ else
+ pTopic = nullptr;
+ if ( pTopic )
+ return reinterpret_cast<HDDEDATA>(DDE_FACK);
+ else
+ return nullptr;
+
+ case XTYP_CONNECT_CONFIRM:
+ pService = FindService( hText2 );
+ if ( pService )
+ {
+ pTopic = FindTopic( *pService, hText1 );
+ if ( pTopic )
+ {
+ pC = new Conversation;
+ pC->hConv = hConv;
+ pC->pTopic = pTopic;
+ pService->m_vConv.emplace_back( pC );
+ }
+ }
+ return nullptr;
+ }
+
+ for (auto& rpService : rAll)
+ {
+ pService = rpService;
+ for ( size_t i = 0, n = pService->m_vConv.size(); i < n; ++i )
+ {
+ pC = pService->m_vConv[ i ].get();
+ if ( pC->hConv == hConv )
+ goto found;
+ }
+ }
+
+ return reinterpret_cast<HDDEDATA>(DDE_FNOTPROCESSED);
+
+found:
+ if ( nCode == XTYP_DISCONNECT)
+ {
+ DisconnectTopic(*pC->pTopic, hConv);
+ auto it = std::find_if(pService->m_vConv.begin(), pService->m_vConv.end(),
+ [&pC](const std::unique_ptr<Conversation>& rxConv) { return rxConv.get() == pC; });
+ if (it != pService->m_vConv.end())
+ pService->m_vConv.erase( it );
+ return nullptr;
+ }
+
+ bool bExec = nCode == XTYP_EXECUTE;
+ pTopic = pC->pTopic;
+ if ( pTopic && !bExec )
+ pItem = FindItem( *pTopic, hText2 );
+ else
+ pItem = nullptr;
+
+ if ( !bExec && !pService->HasCbFormat( nCbType ) )
+ pItem = nullptr;
+ if ( !pItem && !bExec )
+ return static_cast<HDDEDATA>(DDE_FNOTPROCESSED);
+ if ( pItem )
+ pTopic->aItem = pItem->GetName();
+ else
+ pTopic->aItem.clear();
+
+ bool bRes = false;
+ switch( nCode )
+ {
+ case XTYP_REQUEST:
+ case XTYP_ADVREQ:
+ {
+ OUString aRes; // Must be free not until the end!
+ if ( pTopic->IsSystemTopic() )
+ {
+ if ( pTopic->aItem == SZDDESYS_ITEM_TOPICS )
+ aRes = pService->Topics();
+ else if ( pTopic->aItem == SZDDESYS_ITEM_SYSITEMS )
+ aRes = pService->SysItems();
+ else if ( pTopic->aItem == SZDDESYS_ITEM_STATUS )
+ aRes = pService->Status();
+ else if ( pTopic->aItem == SZDDESYS_ITEM_FORMATS )
+ aRes = pService->Formats();
+ else if ( pTopic->aItem == SZDDESYS_ITEM_HELP )
+ aRes = OUString();
+ else
+ aRes = OUString();
+
+ if ( !aRes.isEmpty() )
+ pData = new DdeData( aRes );
+ else
+ pData = nullptr;
+ }
+ else if( DDEGETPUTITEM == pItem->nType )
+ {
+ pData = static_cast<DdeGetPutItem*>(pItem)->Get( DdeData::GetInternalFormat( nCbType ) );
+ }
+ else
+ {
+ pData = pTopic->Get( DdeData::GetInternalFormat( nCbType ));
+ }
+
+ if ( pData )
+ {
+ return DdeCreateDataHandle( pInst->hDdeInstSvr,
+ static_cast<LPBYTE>(const_cast<void *>(pData->xImp->pData)),
+ pData->xImp->nData,
+ 0, hText2,
+ DdeData::GetExternalFormat(
+ pData->xImp->nFmt ),
+ 0 );
+ }
+ }
+ break;
+
+ case XTYP_POKE:
+ if ( !pTopic->IsSystemTopic() )
+ {
+ DdeData d;
+ d.xImp->hData = hData;
+ d.xImp->nFmt = DdeData::GetInternalFormat( nCbType );
+ d.Lock();
+ if( DDEGETPUTITEM == pItem->nType )
+ bRes = static_cast<DdeGetPutItem*>(pItem)->Put( &d );
+ else
+ bRes = pTopic->Put( &d );
+ }
+ if ( bRes )
+ return reinterpret_cast<HDDEDATA>(DDE_FACK);
+ else
+ return reinterpret_cast<HDDEDATA>(DDE_FNOTPROCESSED);
+
+ case XTYP_ADVSTART:
+ {
+ // Is the Item turning into a HotLink for the first time?
+ if( !pItem->pImpData && pTopic->StartAdviseLoop() )
+ {
+ // Then the Item has been exchanged
+ std::vector<DdeItem*>::iterator it(std::find(pTopic->aItems.begin(),
+ pTopic->aItems.end(),
+ pItem));
+ if (it != pTopic->aItems.end())
+ pTopic->aItems.erase(it);
+
+ std::vector<DdeItem*>::iterator iter;
+ iter = std::find_if(pTopic->aItems.begin(), pTopic->aItems.end(),
+ [&hText2](const DdeItem* pDdeItem) { return *pDdeItem->pName == hText2; });
+ if (iter != pTopic->aItems.end())
+ {
+ // It was exchanged indeed
+ delete pItem;
+ pItem = nullptr;
+ }
+
+ if( pItem )
+ // It was not exchange, so back in
+ pTopic->aItems.push_back(pItem);
+ else
+ pItem = iter != pTopic->aItems.end() ? *iter : nullptr;
+ }
+
+ if (pItem)
+ {
+ IncMonitor(pItem, hConv);
+ }
+ }
+ return reinterpret_cast<HDDEDATA>(TRUE);
+
+ case XTYP_ADVSTOP:
+ DecMonitor(pItem, hConv);
+ return reinterpret_cast<HDDEDATA>(TRUE);
+
+ case XTYP_EXECUTE:
+ {
+ DdeData aExec;
+ aExec.xImp->hData = hData;
+ aExec.xImp->nFmt = DdeData::GetInternalFormat( nCbType );
+ aExec.Lock();
+ OUString aName;
+
+ aName = static_cast<const sal_Unicode *>(aExec.xImp->pData);
+
+ if( pTopic->IsSystemTopic() )
+ bRes = false;
+ else
+ bRes = pTopic->Execute( &aName );
+ }
+ if ( bRes )
+ return reinterpret_cast<HDDEDATA>(DDE_FACK);
+ else
+ return reinterpret_cast<HDDEDATA>(DDE_FNOTPROCESSED);
+ }
+
+ return nullptr;
+}
+
+DdeService* DdeInternal::FindService( HSZ hService )
+{
+ DdeServices& rSvc = DdeService::GetServices();
+ auto aI = std::find_if(rSvc.begin(), rSvc.end(),
+ [&hService](const DdeService* s) { return *s->pName == hService; });
+ if (aI != rSvc.end())
+ return *aI;
+
+ return nullptr;
+}
+
+DdeTopic* DdeInternal::FindTopic( DdeService& rService, HSZ hTopic )
+{
+ std::vector<DdeTopic*> &rTopics = rService.aTopics;
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+
+ auto iter = std::find_if(rTopics.begin(), rTopics.end(),
+ [&hTopic](const DdeTopic* pTopic) { return *pTopic->pName == hTopic; });
+ if (iter != rTopics.end())
+ return *iter;
+
+ return nullptr;
+}
+
+DdeItem* DdeInternal::FindItem( DdeTopic& rTopic, HSZ hItem )
+{
+ std::vector<DdeItem*>::iterator iter;
+ std::vector<DdeItem*> &rItems = rTopic.aItems;
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ bool bContinue = false;
+
+ do
+ { // middle check loop
+ iter = std::find_if(rItems.begin(), rItems.end(),
+ [&hItem](const DdeItem* pItem) { return *pItem->pName == hItem; });
+ if (iter != rItems.end())
+ return *iter;
+ bContinue = !bContinue;
+ if( !bContinue )
+ break;
+
+ // Let's query our subclass
+ WCHAR chBuf[250];
+ DdeQueryStringW(pInst->hDdeInstSvr,hItem,chBuf,SAL_N_ELEMENTS(chBuf),CP_WINUNICODE );
+ bContinue = rTopic.MakeItem( o3tl::toU(chBuf) );
+ // We need to search again
+ }
+ while( bContinue );
+
+ return nullptr;
+}
+
+DdeService::DdeService( const OUString& rService )
+{
+ DdeInstData* pInst = ImpGetInstData();
+ if( !pInst )
+ pInst = ImpInitInstData();
+ pInst->nRefCount++;
+ pInst->nInstanceSvr++;
+
+ if ( !pInst->hDdeInstSvr )
+ {
+ nStatus = sal::static_int_cast< short >(
+ DdeInitializeW( &pInst->hDdeInstSvr,
+ DdeInternal::SvrCallback,
+ APPCLASS_STANDARD |
+ CBF_SKIP_REGISTRATIONS |
+ CBF_SKIP_UNREGISTRATIONS, 0L ) );
+ pInst->pServicesSvr = new DdeServices;
+ }
+ else
+ nStatus = DMLERR_NO_ERROR;
+
+ if ( pInst->pServicesSvr )
+ pInst->pServicesSvr->push_back( this );
+
+ pName = new DdeString( pInst->hDdeInstSvr, rService );
+ if ( nStatus == DMLERR_NO_ERROR )
+ {
+ if ( !DdeNameService( pInst->hDdeInstSvr, pName->getHSZ(), nullptr,
+ DNS_REGISTER | DNS_FILTEROFF ) )
+ {
+ nStatus = DMLERR_SYS_ERROR;
+ }
+ }
+ AddFormat( SotClipboardFormatId::STRING );
+ pSysTopic = new DdeTopic( SZDDESYS_TOPIC );
+ pSysTopic->AddItem( DdeItem( SZDDESYS_ITEM_TOPICS ) );
+ pSysTopic->AddItem( DdeItem( SZDDESYS_ITEM_SYSITEMS ) );
+ pSysTopic->AddItem( DdeItem( SZDDESYS_ITEM_STATUS ) );
+ pSysTopic->AddItem( DdeItem( SZDDESYS_ITEM_FORMATS ) );
+ pSysTopic->AddItem( DdeItem( SZDDESYS_ITEM_HELP ) );
+ AddTopic( *pSysTopic );
+}
+
+DdeService::~DdeService()
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ if ( pInst->pServicesSvr )
+ pInst->pServicesSvr->erase(std::remove(pInst->pServicesSvr->begin(), pInst->pServicesSvr->end(), this), pInst->pServicesSvr->end());
+
+ delete pSysTopic;
+ delete pName;
+
+ pInst->nInstanceSvr--;
+ pInst->nRefCount--;
+ if ( !pInst->nInstanceSvr && pInst->hDdeInstSvr )
+ {
+ if( DdeUninitialize( pInst->hDdeInstSvr ) )
+ {
+ pInst->hDdeInstSvr = 0;
+ delete pInst->pServicesSvr;
+ pInst->pServicesSvr = nullptr;
+ if( pInst->nRefCount == 0)
+ ImpDeinitInstData();
+ }
+ }
+}
+
+OUString DdeService::GetName() const
+{
+ return pName->toOUString();
+}
+
+DdeServices& DdeService::GetServices()
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ return *(pInst->pServicesSvr);
+}
+
+void DdeService::AddTopic( const DdeTopic& rTopic )
+{
+ RemoveTopic( rTopic );
+ aTopics.push_back(const_cast<DdeTopic *>(&rTopic));
+}
+
+void DdeService::RemoveTopic( const DdeTopic& rTopic )
+{
+ auto iter = std::find_if(aTopics.begin(), aTopics.end(),
+ [&rTopic](const DdeTopic* pTopic) { return DdeCmpStringHandles(pTopic->pName->getHSZ(), rTopic.pName->getHSZ()) == 0; });
+ if (iter != aTopics.end())
+ {
+ aTopics.erase(iter);
+ // Delete all conversions!
+ // Or else we work on deleted topics!
+ for( size_t n = m_vConv.size(); n; )
+ {
+ auto const& pC = m_vConv[ --n ];
+ if( pC->pTopic == &rTopic )
+ m_vConv.erase( m_vConv.begin() + n );
+ }
+ }
+}
+
+bool DdeService::HasCbFormat( sal_uInt16 nFmt )
+{
+ return std::any_of(aFormats.begin(), aFormats.end(),
+ [nFmt](const long nFormat) { return nFormat == nFmt; });
+}
+
+bool DdeService::HasFormat(SotClipboardFormatId nFmt)
+{
+ return HasCbFormat( static_cast<sal_uInt16>(DdeData::GetExternalFormat( nFmt )));
+}
+
+void DdeService::AddFormat(SotClipboardFormatId nFmt)
+{
+ sal_uLong nExternalFmt = DdeData::GetExternalFormat( nFmt );
+ if (std::any_of(aFormats.begin(), aFormats.end(),
+ [nExternalFmt](const long nFormat) { return static_cast<sal_uLong>(nFormat) == nExternalFmt; }))
+ return;
+ aFormats.push_back( nExternalFmt );
+}
+
+void DdeService::RemoveFormat(SotClipboardFormatId nFmt)
+{
+ sal_uLong nExternalFmt = DdeData::GetExternalFormat( nFmt );
+ auto it = std::find_if(aFormats.begin(), aFormats.end(),
+ [nExternalFmt](const long nFormat) { return static_cast<sal_uLong>(nFormat) == nExternalFmt; });
+ if (it != aFormats.end())
+ aFormats.erase( it );
+}
+
+DdeTopic::DdeTopic( const OUString& rName )
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ pName = new DdeString( pInst->hDdeInstSvr, rName );
+}
+
+DdeTopic::~DdeTopic()
+{
+ for (auto& rpItem : aItems)
+ {
+ rpItem->pMyTopic = nullptr;
+ delete rpItem;
+ }
+
+ delete pName;
+}
+
+OUString DdeTopic::GetName() const
+{
+ return pName->toOUString();
+}
+
+bool DdeTopic::IsSystemTopic()
+{
+ return GetName() == SZDDESYS_TOPIC;
+}
+
+DdeItem* DdeTopic::AddItem( const DdeItem& r )
+{
+ DdeItem* s;
+ if( DDEGETPUTITEM == r.nType )
+ s = new DdeGetPutItem( r );
+ else
+ s = new DdeItem( r );
+
+ aItems.push_back( s );
+ s->pMyTopic = this;
+ return s;
+}
+
+void DdeTopic::InsertItem( DdeItem* pNew )
+{
+ if( pNew )
+ {
+ aItems.push_back( pNew );
+ pNew->pMyTopic = this;
+ }
+}
+
+void DdeTopic::RemoveItem( const DdeItem& r )
+{
+ auto iter = std::find_if(aItems.begin(), aItems.end(),
+ [&r](const DdeItem* pItem) { return DdeCmpStringHandles(pItem->pName->getHSZ(), r.pName->getHSZ()) == 0; });
+
+ if ( iter != aItems.end() )
+ {
+ (*iter)->pMyTopic = nullptr;
+ delete *iter;
+ aItems.erase(iter);
+ }
+}
+
+void DdeTopic::NotifyClient( const OUString& rItem )
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ auto iter = std::find_if(aItems.begin(), aItems.end(),
+ [&rItem](const DdeItem* pItem) { return pItem->GetName().equals(rItem) && pItem->pImpData; });
+ if (iter != aItems.end())
+ DdePostAdvise( pInst->hDdeInstSvr, pName->getHSZ(), (*iter)->pName->getHSZ() );
+}
+
+void DdeInternal::DisconnectTopic(DdeTopic & rTopic, HCONV nId)
+{
+ for (const auto& rpItem : rTopic.aItems)
+ {
+ DecMonitor(rpItem, nId);
+ }
+}
+
+DdeData* DdeTopic::Get(SotClipboardFormatId /*nFmt*/)
+{
+ return nullptr;
+}
+
+bool DdeTopic::Put( const DdeData* )
+{
+ return false;
+}
+
+bool DdeTopic::Execute( const OUString* )
+{
+ return false;
+}
+
+bool DdeTopic::StartAdviseLoop()
+{
+ return false;
+}
+
+DdeItem::DdeItem( const sal_Unicode* p )
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ pName = new DdeString( pInst->hDdeInstSvr, p );
+ nType = DDEITEM;
+ pMyTopic = nullptr;
+ pImpData = nullptr;
+}
+
+DdeItem::DdeItem( const OUString& r)
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ pName = new DdeString( pInst->hDdeInstSvr, r );
+ nType = DDEITEM;
+ pMyTopic = nullptr;
+ pImpData = nullptr;
+}
+
+DdeItem::DdeItem( const DdeItem& r)
+{
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ pName = new DdeString( pInst->hDdeInstSvr, r.pName->toOUString() );
+ nType = DDEITEM;
+ pMyTopic = nullptr;
+ pImpData = nullptr;
+}
+
+DdeItem::~DdeItem()
+{
+ if( pMyTopic )
+ pMyTopic->aItems.erase(std::remove(pMyTopic->aItems.begin(),
+ pMyTopic->aItems.end(),this));
+ delete pName;
+ delete pImpData;
+}
+
+OUString DdeItem::GetName() const
+{
+ return pName->toOUString();
+}
+
+void DdeItem::NotifyClient()
+{
+ if( pMyTopic && pImpData )
+ {
+ DdeInstData* pInst = ImpGetInstData();
+ assert(pInst);
+ DdePostAdvise( pInst->hDdeInstSvr, pMyTopic->pName->getHSZ(), pName->getHSZ() );
+ }
+}
+
+void DdeInternal::IncMonitor(DdeItem *const pItem, HCONV nHCnv)
+{
+ if (!pItem->pImpData)
+ {
+ pItem->pImpData = new std::vector<DdeItemImpData>;
+ if (DDEGETPUTITEM == pItem->nType)
+ {
+ static_cast<DdeGetPutItem*>(pItem)->AdviseLoop( true );
+ }
+ }
+ else
+ {
+ for (size_t n = pItem->pImpData->size(); n; )
+ {
+ if ((*pItem->pImpData)[ --n ].nHCnv == nHCnv)
+ {
+ ++(*pItem->pImpData)[ n ].nHCnv;
+ return ;
+ }
+ }
+ }
+
+ pItem->pImpData->push_back( DdeItemImpData( nHCnv ) );
+}
+
+void DdeInternal::DecMonitor(DdeItem *const pItem, HCONV nHCnv)
+{
+ if (pItem->pImpData)
+ {
+ for( size_t n = 0; n < pItem->pImpData->size(); ++n )
+ {
+ DdeItemImpData* pData = &(*pItem->pImpData)[n];
+ if( pData->nHCnv == nHCnv )
+ {
+ if( !pData->nCnt || !--pData->nCnt )
+ {
+ if (1 < pItem->pImpData->size())
+ {
+ pItem->pImpData->erase(pItem->pImpData->begin() + n);
+ }
+ else
+ {
+ delete pItem->pImpData;
+ pItem->pImpData = nullptr;
+ if (DDEGETPUTITEM == pItem->nType)
+ {
+ static_cast<DdeGetPutItem*>(pItem)->AdviseLoop(false);
+ }
+ }
+ }
+ return ;
+ }
+ }
+ }
+}
+
+short DdeItem::GetLinks()
+{
+ short nCnt = 0;
+ if( pImpData )
+ {
+ for (const auto& rData : *pImpData)
+ {
+ nCnt += rData.nCnt;
+ }
+ }
+ return nCnt;
+}
+
+DdeGetPutItem::DdeGetPutItem( const sal_Unicode* p )
+ : DdeItem( p )
+{
+ nType = DDEGETPUTITEM;
+}
+
+DdeGetPutItem::DdeGetPutItem( const OUString& rStr )
+ : DdeItem( rStr )
+{
+ nType = DDEGETPUTITEM;
+}
+
+DdeGetPutItem::DdeGetPutItem( const DdeItem& rItem )
+ : DdeItem( rItem )
+{
+ nType = DDEGETPUTITEM;
+}
+
+DdeData* DdeGetPutItem::Get(SotClipboardFormatId)
+{
+ return nullptr;
+}
+
+bool DdeGetPutItem::Put( const DdeData* )
+{
+ return false;
+}
+
+void DdeGetPutItem::AdviseLoop( bool )
+{
+}
+
+OUString DdeService::SysItems()
+{
+ OUString s;
+ for ( const auto& rpTopic : aTopics )
+ {
+ if ( rpTopic->GetName() == SZDDESYS_TOPIC )
+ {
+ short n = 0;
+ for ( const auto& rpItem : rpTopic->aItems )
+ {
+ if ( n )
+ s += "\t";
+ s += rpItem->GetName();
+ n++;
+ }
+ s += "\r\n";
+ }
+ }
+
+ return s;
+}
+
+OUString DdeService::Topics()
+{
+ OUString s;
+ short n = 0;
+
+ for ( const auto& rpTopic : aTopics )
+ {
+ if ( n )
+ s += "\t";
+ s += rpTopic->GetName();
+ n++;
+ }
+ s += "\r\n";
+
+ return s;
+}
+
+OUString DdeService::Formats()
+{
+ OUString s;
+ short n = 0;
+
+ for (size_t i = 0; i < aFormats.size(); ++i, ++n)
+ {
+ long f = aFormats[ i ];
+ if ( n )
+ s += "\t";
+
+ switch( static_cast<sal_uInt16>(f) )
+ {
+ case CF_TEXT:
+ s += "TEXT";
+ break;
+ case CF_BITMAP:
+ s += "BITMAP";
+ break;
+ default:
+ {
+ WCHAR buf[128];
+ GetClipboardFormatNameW( static_cast<UINT>(f), buf, SAL_N_ELEMENTS(buf) );
+ s += o3tl::toU(buf);
+ }
+ break;
+ }
+
+ }
+ s += "\r\n";
+
+ return s;
+}
+
+OUString DdeService::Status()
+{
+ return "Ready\r\n";
+}
+
+bool DdeTopic::MakeItem( const OUString& )
+{
+ return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 20:31:51 +0000