1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_dtrans.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
28*b1cdbd2cSJim Jagielski // includes
29*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
30*b1cdbd2cSJim Jagielski #include <osl/diagnose.h>
31*b1cdbd2cSJim Jagielski #include "WinClipbImpl.hxx"
32*b1cdbd2cSJim Jagielski
33*b1cdbd2cSJim Jagielski #include <systools/win32/comtools.hxx>
34*b1cdbd2cSJim Jagielski #include "..\..\inc\DtObjFactory.hxx"
35*b1cdbd2cSJim Jagielski #include "..\dtobj\APNDataObject.hxx"
36*b1cdbd2cSJim Jagielski #include "WinClipboard.hxx"
37*b1cdbd2cSJim Jagielski #include <com/sun/star/datatransfer/clipboard/RenderingCapabilities.hpp>
38*b1cdbd2cSJim Jagielski #include "..\dtobj\XNotifyingDataObject.hxx"
39*b1cdbd2cSJim Jagielski
40*b1cdbd2cSJim Jagielski #if defined _MSC_VER
41*b1cdbd2cSJim Jagielski #pragma warning(push,1)
42*b1cdbd2cSJim Jagielski #endif
43*b1cdbd2cSJim Jagielski #include <windows.h>
44*b1cdbd2cSJim Jagielski #include <ole2.h>
45*b1cdbd2cSJim Jagielski #include <objidl.h>
46*b1cdbd2cSJim Jagielski #if defined _MSC_VER
47*b1cdbd2cSJim Jagielski #pragma warning(pop)
48*b1cdbd2cSJim Jagielski #endif
49*b1cdbd2cSJim Jagielski
50*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
51*b1cdbd2cSJim Jagielski // namespace directives
52*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
53*b1cdbd2cSJim Jagielski
54*b1cdbd2cSJim Jagielski using namespace rtl;
55*b1cdbd2cSJim Jagielski using namespace osl;
56*b1cdbd2cSJim Jagielski using namespace std;
57*b1cdbd2cSJim Jagielski using namespace cppu;
58*b1cdbd2cSJim Jagielski
59*b1cdbd2cSJim Jagielski using namespace com::sun::star::uno;
60*b1cdbd2cSJim Jagielski using namespace com::sun::star::datatransfer;
61*b1cdbd2cSJim Jagielski using namespace com::sun::star::datatransfer::clipboard;
62*b1cdbd2cSJim Jagielski using namespace com::sun::star::datatransfer::clipboard::RenderingCapabilities;
63*b1cdbd2cSJim Jagielski
64*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
65*b1cdbd2cSJim Jagielski // deklarations
66*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
67*b1cdbd2cSJim Jagielski
68*b1cdbd2cSJim Jagielski // definition of static members
69*b1cdbd2cSJim Jagielski CWinClipbImpl* CWinClipbImpl::s_pCWinClipbImpl = NULL;
70*b1cdbd2cSJim Jagielski osl::Mutex CWinClipbImpl::s_aMutex;
71*b1cdbd2cSJim Jagielski
72*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
73*b1cdbd2cSJim Jagielski //
74*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
75*b1cdbd2cSJim Jagielski
CWinClipbImpl(const OUString & aClipboardName,CWinClipboard * theWinClipboard)76*b1cdbd2cSJim Jagielski CWinClipbImpl::CWinClipbImpl( const OUString& aClipboardName, CWinClipboard* theWinClipboard ) :
77*b1cdbd2cSJim Jagielski m_itsName( aClipboardName ),
78*b1cdbd2cSJim Jagielski m_pWinClipboard( theWinClipboard ),
79*b1cdbd2cSJim Jagielski m_pCurrentClipContent( NULL )
80*b1cdbd2cSJim Jagielski {
81*b1cdbd2cSJim Jagielski OSL_ASSERT( NULL != m_pWinClipboard );
82*b1cdbd2cSJim Jagielski
83*b1cdbd2cSJim Jagielski // necessary to reassociate from
84*b1cdbd2cSJim Jagielski // the static callback function
85*b1cdbd2cSJim Jagielski s_pCWinClipbImpl = this;
86*b1cdbd2cSJim Jagielski registerClipboardViewer( );
87*b1cdbd2cSJim Jagielski }
88*b1cdbd2cSJim Jagielski
89*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
90*b1cdbd2cSJim Jagielski //
91*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
92*b1cdbd2cSJim Jagielski
~CWinClipbImpl()93*b1cdbd2cSJim Jagielski CWinClipbImpl::~CWinClipbImpl( )
94*b1cdbd2cSJim Jagielski {
95*b1cdbd2cSJim Jagielski ClearableMutexGuard aGuard( s_aMutex );
96*b1cdbd2cSJim Jagielski s_pCWinClipbImpl = NULL;
97*b1cdbd2cSJim Jagielski aGuard.clear( );
98*b1cdbd2cSJim Jagielski
99*b1cdbd2cSJim Jagielski unregisterClipboardViewer( );
100*b1cdbd2cSJim Jagielski }
101*b1cdbd2cSJim Jagielski
102*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
103*b1cdbd2cSJim Jagielski // getContent
104*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
105*b1cdbd2cSJim Jagielski
getContents()106*b1cdbd2cSJim Jagielski Reference< XTransferable > SAL_CALL CWinClipbImpl::getContents( ) throw( RuntimeException )
107*b1cdbd2cSJim Jagielski {
108*b1cdbd2cSJim Jagielski // use the shotcut or create a transferable from
109*b1cdbd2cSJim Jagielski // system clipboard
110*b1cdbd2cSJim Jagielski ClearableMutexGuard aGuard( m_ClipContentMutex );
111*b1cdbd2cSJim Jagielski
112*b1cdbd2cSJim Jagielski if ( NULL != m_pCurrentClipContent )
113*b1cdbd2cSJim Jagielski {
114*b1cdbd2cSJim Jagielski return m_pCurrentClipContent->m_XTransferable;
115*b1cdbd2cSJim Jagielski }
116*b1cdbd2cSJim Jagielski
117*b1cdbd2cSJim Jagielski // release the mutex, so that the variable may be
118*b1cdbd2cSJim Jagielski // changed by other threads
119*b1cdbd2cSJim Jagielski aGuard.clear( );
120*b1cdbd2cSJim Jagielski
121*b1cdbd2cSJim Jagielski Reference< XTransferable > rClipContent;
122*b1cdbd2cSJim Jagielski
123*b1cdbd2cSJim Jagielski // get the current dataobject from clipboard
124*b1cdbd2cSJim Jagielski IDataObjectPtr pIDataObject;
125*b1cdbd2cSJim Jagielski HRESULT hr = m_MtaOleClipboard.getClipboard( &pIDataObject );
126*b1cdbd2cSJim Jagielski
127*b1cdbd2cSJim Jagielski if ( SUCCEEDED( hr ) )
128*b1cdbd2cSJim Jagielski {
129*b1cdbd2cSJim Jagielski // create an apartment neutral dataobject and initialize it with a
130*b1cdbd2cSJim Jagielski // com smart pointer to the IDataObject from clipboard
131*b1cdbd2cSJim Jagielski IDataObjectPtr pIDo( new CAPNDataObject( pIDataObject ) );
132*b1cdbd2cSJim Jagielski
133*b1cdbd2cSJim Jagielski CDTransObjFactory objFactory;
134*b1cdbd2cSJim Jagielski
135*b1cdbd2cSJim Jagielski // remeber pIDo destroys itself due to the smart pointer
136*b1cdbd2cSJim Jagielski rClipContent = objFactory.createTransferableFromDataObj( m_pWinClipboard->m_SrvMgr, pIDo );
137*b1cdbd2cSJim Jagielski }
138*b1cdbd2cSJim Jagielski
139*b1cdbd2cSJim Jagielski return rClipContent;
140*b1cdbd2cSJim Jagielski }
141*b1cdbd2cSJim Jagielski
142*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
143*b1cdbd2cSJim Jagielski // setContent
144*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
145*b1cdbd2cSJim Jagielski
setContents(const Reference<XTransferable> & xTransferable,const Reference<XClipboardOwner> & xClipboardOwner)146*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::setContents(
147*b1cdbd2cSJim Jagielski const Reference< XTransferable >& xTransferable,
148*b1cdbd2cSJim Jagielski const Reference< XClipboardOwner >& xClipboardOwner )
149*b1cdbd2cSJim Jagielski throw( RuntimeException )
150*b1cdbd2cSJim Jagielski {
151*b1cdbd2cSJim Jagielski CDTransObjFactory objFactory;
152*b1cdbd2cSJim Jagielski IDataObjectPtr pIDataObj;
153*b1cdbd2cSJim Jagielski
154*b1cdbd2cSJim Jagielski if ( xTransferable.is( ) )
155*b1cdbd2cSJim Jagielski {
156*b1cdbd2cSJim Jagielski ClearableMutexGuard aGuard( m_ClipContentMutex );
157*b1cdbd2cSJim Jagielski
158*b1cdbd2cSJim Jagielski m_pCurrentClipContent = new CXNotifyingDataObject(
159*b1cdbd2cSJim Jagielski objFactory.createDataObjFromTransferable( m_pWinClipboard->m_SrvMgr , xTransferable ),
160*b1cdbd2cSJim Jagielski xTransferable,
161*b1cdbd2cSJim Jagielski xClipboardOwner,
162*b1cdbd2cSJim Jagielski this );
163*b1cdbd2cSJim Jagielski
164*b1cdbd2cSJim Jagielski aGuard.clear( );
165*b1cdbd2cSJim Jagielski
166*b1cdbd2cSJim Jagielski pIDataObj = IDataObjectPtr( m_pCurrentClipContent );
167*b1cdbd2cSJim Jagielski }
168*b1cdbd2cSJim Jagielski
169*b1cdbd2cSJim Jagielski m_MtaOleClipboard.setClipboard(pIDataObj.get());
170*b1cdbd2cSJim Jagielski }
171*b1cdbd2cSJim Jagielski
172*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
173*b1cdbd2cSJim Jagielski //
174*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
175*b1cdbd2cSJim Jagielski
getName()176*b1cdbd2cSJim Jagielski OUString SAL_CALL CWinClipbImpl::getName( ) throw( RuntimeException )
177*b1cdbd2cSJim Jagielski {
178*b1cdbd2cSJim Jagielski return m_itsName;
179*b1cdbd2cSJim Jagielski }
180*b1cdbd2cSJim Jagielski
181*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
182*b1cdbd2cSJim Jagielski //
183*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
184*b1cdbd2cSJim Jagielski
getRenderingCapabilities()185*b1cdbd2cSJim Jagielski sal_Int8 SAL_CALL CWinClipbImpl::getRenderingCapabilities( ) throw( RuntimeException )
186*b1cdbd2cSJim Jagielski {
187*b1cdbd2cSJim Jagielski return ( Delayed | Persistant );
188*b1cdbd2cSJim Jagielski }
189*b1cdbd2cSJim Jagielski
190*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
191*b1cdbd2cSJim Jagielski //
192*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
193*b1cdbd2cSJim Jagielski
flushClipboard()194*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::flushClipboard( ) throw( RuntimeException )
195*b1cdbd2cSJim Jagielski {
196*b1cdbd2cSJim Jagielski // sollte eigentlich hier stehen: ClearableMutexGuard aGuard( m_ClipContentMutex );
197*b1cdbd2cSJim Jagielski // geht aber nicht, da FlushClipboard zur�ckruft und das DataObject
198*b1cdbd2cSJim Jagielski // freigibt und damit w�rde es einen Deadlock in onReleaseDataObject geben
199*b1cdbd2cSJim Jagielski // FlushClipboard mu� synchron sein, damit das runterfahren ggf. erst weitergeht,
200*b1cdbd2cSJim Jagielski // wenn alle Clipboard-Formate gerendert wurden
201*b1cdbd2cSJim Jagielski // die Abfrage ist n�tig, damit nur geflusht wird, wenn wir wirklich Clipboardowner
202*b1cdbd2cSJim Jagielski // sind (ich weiss nicht genau was passiert, wenn man flusht und nicht Clipboard
203*b1cdbd2cSJim Jagielski // owner ist).
204*b1cdbd2cSJim Jagielski // eventuell kann man aber die Abfrage in den Clipboard STA Thread verlagern, indem
205*b1cdbd2cSJim Jagielski // man sich dort das DataObject merkt und vor dem flushen OleIsCurrentClipboard ruft
206*b1cdbd2cSJim Jagielski
207*b1cdbd2cSJim Jagielski if ( NULL != m_pCurrentClipContent )
208*b1cdbd2cSJim Jagielski m_MtaOleClipboard.flushClipboard( );
209*b1cdbd2cSJim Jagielski }
210*b1cdbd2cSJim Jagielski
211*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
212*b1cdbd2cSJim Jagielski //
213*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
214*b1cdbd2cSJim Jagielski
registerClipboardViewer()215*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::registerClipboardViewer( )
216*b1cdbd2cSJim Jagielski {
217*b1cdbd2cSJim Jagielski m_MtaOleClipboard.registerClipViewer( CWinClipbImpl::onClipboardContentChanged );
218*b1cdbd2cSJim Jagielski }
219*b1cdbd2cSJim Jagielski
220*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
221*b1cdbd2cSJim Jagielski //
222*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
223*b1cdbd2cSJim Jagielski
unregisterClipboardViewer()224*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::unregisterClipboardViewer( )
225*b1cdbd2cSJim Jagielski {
226*b1cdbd2cSJim Jagielski m_MtaOleClipboard.registerClipViewer( NULL );
227*b1cdbd2cSJim Jagielski }
228*b1cdbd2cSJim Jagielski
229*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
230*b1cdbd2cSJim Jagielski //
231*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
232*b1cdbd2cSJim Jagielski
dispose()233*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::dispose() throw( RuntimeException )
234*b1cdbd2cSJim Jagielski {
235*b1cdbd2cSJim Jagielski OSL_ENSURE( !m_pCurrentClipContent, "Clipboard was not flushed before shutdown!" );
236*b1cdbd2cSJim Jagielski }
237*b1cdbd2cSJim Jagielski
238*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
239*b1cdbd2cSJim Jagielski //
240*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
241*b1cdbd2cSJim Jagielski
onClipboardContentChanged(void)242*b1cdbd2cSJim Jagielski void WINAPI CWinClipbImpl::onClipboardContentChanged( void )
243*b1cdbd2cSJim Jagielski {
244*b1cdbd2cSJim Jagielski MutexGuard aGuard( s_aMutex );
245*b1cdbd2cSJim Jagielski
246*b1cdbd2cSJim Jagielski // reassocition to instance through static member
247*b1cdbd2cSJim Jagielski if ( NULL != s_pCWinClipbImpl )
248*b1cdbd2cSJim Jagielski s_pCWinClipbImpl->m_pWinClipboard->notifyAllClipboardListener( );
249*b1cdbd2cSJim Jagielski }
250*b1cdbd2cSJim Jagielski
251*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
252*b1cdbd2cSJim Jagielski //
253*b1cdbd2cSJim Jagielski //------------------------------------------------------------------------
254*b1cdbd2cSJim Jagielski
onReleaseDataObject(CXNotifyingDataObject * theCaller)255*b1cdbd2cSJim Jagielski void SAL_CALL CWinClipbImpl::onReleaseDataObject( CXNotifyingDataObject* theCaller )
256*b1cdbd2cSJim Jagielski {
257*b1cdbd2cSJim Jagielski OSL_ASSERT( NULL != theCaller );
258*b1cdbd2cSJim Jagielski
259*b1cdbd2cSJim Jagielski if ( theCaller )
260*b1cdbd2cSJim Jagielski theCaller->lostOwnership( );
261*b1cdbd2cSJim Jagielski
262*b1cdbd2cSJim Jagielski // if the current caller is the one we currently
263*b1cdbd2cSJim Jagielski // hold, then set it to NULL because an external
264*b1cdbd2cSJim Jagielski // source must be the clipboardowner now
265*b1cdbd2cSJim Jagielski MutexGuard aGuard( m_ClipContentMutex );
266*b1cdbd2cSJim Jagielski
267*b1cdbd2cSJim Jagielski if ( m_pCurrentClipContent == theCaller )
268*b1cdbd2cSJim Jagielski m_pCurrentClipContent = NULL;
269*b1cdbd2cSJim Jagielski }
270