1*48123e16SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*48123e16SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*48123e16SAndrew Rist * or more contributor license agreements. See the NOTICE file
5*48123e16SAndrew Rist * distributed with this work for additional information
6*48123e16SAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*48123e16SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*48123e16SAndrew Rist * "License"); you may not use this file except in compliance
9*48123e16SAndrew Rist * with the License. You may obtain a copy of the License at
10*48123e16SAndrew Rist *
11*48123e16SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*48123e16SAndrew Rist *
13*48123e16SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*48123e16SAndrew Rist * software distributed under the License is distributed on an
15*48123e16SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*48123e16SAndrew Rist * KIND, either express or implied. See the License for the
17*48123e16SAndrew Rist * specific language governing permissions and limitations
18*48123e16SAndrew Rist * under the License.
19*48123e16SAndrew Rist *
20*48123e16SAndrew Rist *************************************************************/
21*48123e16SAndrew Rist
22*48123e16SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_dtrans.hxx"
26cdf0e10cSrcweir #include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
27cdf0e10cSrcweir #include <com/sun/star/datatransfer/XTransferable.hpp>
28cdf0e10cSrcweir #include <com/sun/star/awt/MouseButton.hpp>
29cdf0e10cSrcweir #include <com/sun/star/awt/MouseEvent.hpp>
30cdf0e10cSrcweir #include <rtl/unload.h>
31cdf0e10cSrcweir
32cdf0e10cSrcweir #include <process.h>
33cdf0e10cSrcweir #include <memory>
34cdf0e10cSrcweir
35cdf0e10cSrcweir #include "source.hxx"
36cdf0e10cSrcweir #include "globals.hxx"
37cdf0e10cSrcweir #include "sourcecontext.hxx"
38cdf0e10cSrcweir #include "../../inc/DtObjFactory.hxx"
39cdf0e10cSrcweir #include <rtl/ustring.h>
40cdf0e10cSrcweir #include <process.h>
41cdf0e10cSrcweir #include <winuser.h>
42cdf0e10cSrcweir #include <stdio.h>
43cdf0e10cSrcweir
44cdf0e10cSrcweir #ifdef __MINGW32__
45cdf0e10cSrcweir #define __uuidof(I) IID_##I
46cdf0e10cSrcweir #endif
47cdf0e10cSrcweir
48cdf0e10cSrcweir using namespace rtl;
49cdf0e10cSrcweir using namespace cppu;
50cdf0e10cSrcweir using namespace osl;
51cdf0e10cSrcweir using namespace com::sun::star::datatransfer;
52cdf0e10cSrcweir using namespace com::sun::star::datatransfer::dnd;
53cdf0e10cSrcweir using namespace com::sun::star::datatransfer::dnd::DNDConstants;
54cdf0e10cSrcweir using namespace com::sun::star::uno;
55cdf0e10cSrcweir using namespace com::sun::star::awt::MouseButton;
56cdf0e10cSrcweir using namespace com::sun::star::awt;
57cdf0e10cSrcweir using namespace com::sun::star::lang;
58cdf0e10cSrcweir
59cdf0e10cSrcweir extern rtl_StandardModuleCount g_moduleCount;
60cdf0e10cSrcweir
61cdf0e10cSrcweir //--> TRA
62cdf0e10cSrcweir
63cdf0e10cSrcweir extern Reference< XTransferable > g_XTransferable;
64cdf0e10cSrcweir
65cdf0e10cSrcweir //<-- TRA
66cdf0e10cSrcweir
67cdf0e10cSrcweir unsigned __stdcall DndOleSTAFunc(LPVOID pParams);
68cdf0e10cSrcweir
69cdf0e10cSrcweir //----------------------------------------------------
70cdf0e10cSrcweir /** Ctor
71cdf0e10cSrcweir */
DragSource(const Reference<XMultiServiceFactory> & sf)72cdf0e10cSrcweir DragSource::DragSource( const Reference<XMultiServiceFactory>& sf):
73cdf0e10cSrcweir m_serviceFactory( sf),
74cdf0e10cSrcweir WeakComponentImplHelper3< XDragSource, XInitialization, XServiceInfo >(m_mutex),
75cdf0e10cSrcweir // m_pcurrentContext_impl(0),
76cdf0e10cSrcweir m_hAppWindow(0),
77cdf0e10cSrcweir m_MouseButton(0),
78cdf0e10cSrcweir m_RunningDndOperationCount(0)
79cdf0e10cSrcweir {
80cdf0e10cSrcweir g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
81cdf0e10cSrcweir }
82cdf0e10cSrcweir
83cdf0e10cSrcweir //----------------------------------------------------
84cdf0e10cSrcweir /** Dtor
85cdf0e10cSrcweir */
~DragSource()86cdf0e10cSrcweir DragSource::~DragSource()
87cdf0e10cSrcweir {
88cdf0e10cSrcweir g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
89cdf0e10cSrcweir }
90cdf0e10cSrcweir
91cdf0e10cSrcweir //----------------------------------------------------
92cdf0e10cSrcweir /** First start a new drag and drop thread if
93cdf0e10cSrcweir the last one has finished
94cdf0e10cSrcweir
95cdf0e10cSrcweir ????
96cdf0e10cSrcweir Do we really need a separate thread for
97cdf0e10cSrcweir every Dnd opeartion or only if the source
98cdf0e10cSrcweir thread is an MTA thread
99cdf0e10cSrcweir ????
100cdf0e10cSrcweir */
StartDragImpl(const DragGestureEvent & trigger,sal_Int8 sourceActions,sal_Int32,sal_Int32,const Reference<XTransferable> & trans,const Reference<XDragSourceListener> & listener)101cdf0e10cSrcweir void DragSource::StartDragImpl(
102cdf0e10cSrcweir const DragGestureEvent& trigger,
103cdf0e10cSrcweir sal_Int8 sourceActions,
104cdf0e10cSrcweir sal_Int32 /*cursor*/,
105cdf0e10cSrcweir sal_Int32 /*image*/,
106cdf0e10cSrcweir const Reference<XTransferable >& trans,
107cdf0e10cSrcweir const Reference<XDragSourceListener >& listener )
108cdf0e10cSrcweir {
109cdf0e10cSrcweir // The actions supported by the drag source
110cdf0e10cSrcweir m_sourceActions= sourceActions;
111cdf0e10cSrcweir // We need to know which mouse button triggered the operation.
112cdf0e10cSrcweir // If it was the left one, then the drop occurs when that button
113cdf0e10cSrcweir // has been released and if it was the right one then the drop
114cdf0e10cSrcweir // occurs when the right button has been released. If the event is not
115cdf0e10cSrcweir // set then we assume that the left button is pressed.
116cdf0e10cSrcweir MouseEvent evtMouse;
117cdf0e10cSrcweir trigger.Event >>= evtMouse;
118cdf0e10cSrcweir m_MouseButton= evtMouse.Buttons;
119cdf0e10cSrcweir
120cdf0e10cSrcweir // The SourceContext class administers the XDragSourceListener s and
121cdf0e10cSrcweir // fires events to them. An instance only exists in the scope of this
122cdf0e10cSrcweir // functions. However, the drag and drop operation causes callbacks
123cdf0e10cSrcweir // to the IDropSource interface implemented in this class (but only
124cdf0e10cSrcweir // while this function executes). The source context is also used
125cdf0e10cSrcweir // in DragSource::QueryContinueDrag.
126cdf0e10cSrcweir m_currentContext= static_cast<XDragSourceContext*>( new SourceContext(
127cdf0e10cSrcweir static_cast<DragSource*>(this), listener ) );
128cdf0e10cSrcweir
129cdf0e10cSrcweir // Convert the XTransferable data object into an IDataObject object;
130cdf0e10cSrcweir
131cdf0e10cSrcweir //--> TRA
132cdf0e10cSrcweir g_XTransferable = trans;
133cdf0e10cSrcweir //<-- TRA
134cdf0e10cSrcweir
135cdf0e10cSrcweir m_spDataObject= m_aDataConverter.createDataObjFromTransferable(
136cdf0e10cSrcweir m_serviceFactory, trans);
137cdf0e10cSrcweir
138cdf0e10cSrcweir // Obtain the id of the thread that created the window
139cdf0e10cSrcweir DWORD processId;
140cdf0e10cSrcweir m_threadIdWindow= GetWindowThreadProcessId( m_hAppWindow, &processId);
141cdf0e10cSrcweir
142cdf0e10cSrcweir // hold the instance for the DnD thread, it's to late
143cdf0e10cSrcweir // to acquire at the start of the thread procedure
144cdf0e10cSrcweir // the thread procedure is responsible for the release
145cdf0e10cSrcweir acquire();
146cdf0e10cSrcweir
147cdf0e10cSrcweir // The thread acccesses members of this instance but does not call acquire.
148cdf0e10cSrcweir // Hopefully this instance is not destroyed before the thread has terminated.
149cdf0e10cSrcweir unsigned threadId;
150cdf0e10cSrcweir HANDLE hThread= reinterpret_cast<HANDLE>(_beginthreadex(
151cdf0e10cSrcweir 0, 0, DndOleSTAFunc, reinterpret_cast<void*>(this), 0, &threadId));
152cdf0e10cSrcweir
153cdf0e10cSrcweir // detach from thread
154cdf0e10cSrcweir CloseHandle(hThread);
155cdf0e10cSrcweir }
156cdf0e10cSrcweir
157cdf0e10cSrcweir // XInitialization
158cdf0e10cSrcweir
159cdf0e10cSrcweir //----------------------------------------------------
160cdf0e10cSrcweir /** aArguments contains a machine id
161cdf0e10cSrcweir */
initialize(const Sequence<Any> & aArguments)162cdf0e10cSrcweir void SAL_CALL DragSource::initialize( const Sequence< Any >& aArguments )
163cdf0e10cSrcweir throw(Exception, RuntimeException)
164cdf0e10cSrcweir {
165cdf0e10cSrcweir if( aArguments.getLength() >=2)
166cdf0e10cSrcweir m_hAppWindow= *(HWND*)aArguments[1].getValue();
167cdf0e10cSrcweir OSL_ASSERT( IsWindow( m_hAppWindow) );
168cdf0e10cSrcweir }
169cdf0e10cSrcweir
170cdf0e10cSrcweir //----------------------------------------------------
171cdf0e10cSrcweir /** XDragSource
172cdf0e10cSrcweir */
isDragImageSupported()173cdf0e10cSrcweir sal_Bool SAL_CALL DragSource::isDragImageSupported( )
174cdf0e10cSrcweir throw(RuntimeException)
175cdf0e10cSrcweir {
176cdf0e10cSrcweir return 0;
177cdf0e10cSrcweir }
178cdf0e10cSrcweir
179cdf0e10cSrcweir //----------------------------------------------------
180cdf0e10cSrcweir /**
181cdf0e10cSrcweir */
getDefaultCursor(sal_Int8)182cdf0e10cSrcweir sal_Int32 SAL_CALL DragSource::getDefaultCursor( sal_Int8 /*dragAction*/ )
183cdf0e10cSrcweir throw( IllegalArgumentException, RuntimeException)
184cdf0e10cSrcweir {
185cdf0e10cSrcweir return 0;
186cdf0e10cSrcweir }
187cdf0e10cSrcweir
188cdf0e10cSrcweir //----------------------------------------------------
189cdf0e10cSrcweir /** Notifies the XDragSourceListener by
190cdf0e10cSrcweir calling dragDropEnd
191cdf0e10cSrcweir */
startDrag(const DragGestureEvent & trigger,sal_Int8 sourceActions,sal_Int32 cursor,sal_Int32 image,const Reference<XTransferable> & trans,const Reference<XDragSourceListener> & listener)192cdf0e10cSrcweir void SAL_CALL DragSource::startDrag(
193cdf0e10cSrcweir const DragGestureEvent& trigger,
194cdf0e10cSrcweir sal_Int8 sourceActions,
195cdf0e10cSrcweir sal_Int32 cursor,
196cdf0e10cSrcweir sal_Int32 image,
197cdf0e10cSrcweir const Reference<XTransferable >& trans,
198cdf0e10cSrcweir const Reference<XDragSourceListener >& listener ) throw( RuntimeException)
199cdf0e10cSrcweir {
200cdf0e10cSrcweir // Allow only one running dnd operation at a time,
201cdf0e10cSrcweir // see XDragSource documentation
202cdf0e10cSrcweir
203cdf0e10cSrcweir long cnt = InterlockedIncrement(&m_RunningDndOperationCount);
204cdf0e10cSrcweir
205cdf0e10cSrcweir if (1 == cnt)
206cdf0e10cSrcweir {
207cdf0e10cSrcweir StartDragImpl(trigger, sourceActions, cursor, image, trans, listener);
208cdf0e10cSrcweir }
209cdf0e10cSrcweir else
210cdf0e10cSrcweir {
211cdf0e10cSrcweir //OSL_ENSURE(false, "Overlapping Drag&Drop operation rejected!");
212cdf0e10cSrcweir
213cdf0e10cSrcweir cnt = InterlockedDecrement(&m_RunningDndOperationCount);
214cdf0e10cSrcweir
215cdf0e10cSrcweir DragSourceDropEvent dsde;
216cdf0e10cSrcweir
217cdf0e10cSrcweir dsde.DropAction = ACTION_NONE;
218cdf0e10cSrcweir dsde.DropSuccess = false;
219cdf0e10cSrcweir
220cdf0e10cSrcweir try
221cdf0e10cSrcweir {
222cdf0e10cSrcweir listener->dragDropEnd(dsde);
223cdf0e10cSrcweir }
224cdf0e10cSrcweir catch(RuntimeException&)
225cdf0e10cSrcweir {
226cdf0e10cSrcweir OSL_ENSURE(false, "Runtime exception during event dispatching");
227cdf0e10cSrcweir }
228cdf0e10cSrcweir }
229cdf0e10cSrcweir }
230cdf0e10cSrcweir
231cdf0e10cSrcweir //----------------------------------------------------
232cdf0e10cSrcweir /**IDropTarget
233cdf0e10cSrcweir */
QueryInterface(REFIID riid,void ** ppvObject)234cdf0e10cSrcweir HRESULT STDMETHODCALLTYPE DragSource::QueryInterface( REFIID riid, void **ppvObject)
235cdf0e10cSrcweir {
236cdf0e10cSrcweir if( !ppvObject)
237cdf0e10cSrcweir return E_POINTER;
238cdf0e10cSrcweir *ppvObject= NULL;
239cdf0e10cSrcweir
240cdf0e10cSrcweir if( riid == __uuidof( IUnknown) )
241cdf0e10cSrcweir *ppvObject= static_cast<IUnknown*>( this);
242cdf0e10cSrcweir else if ( riid == __uuidof( IDropSource) )
243cdf0e10cSrcweir *ppvObject= static_cast<IDropSource*>( this);
244cdf0e10cSrcweir
245cdf0e10cSrcweir if(*ppvObject)
246cdf0e10cSrcweir {
247cdf0e10cSrcweir AddRef();
248cdf0e10cSrcweir return S_OK;
249cdf0e10cSrcweir }
250cdf0e10cSrcweir else
251cdf0e10cSrcweir return E_NOINTERFACE;
252cdf0e10cSrcweir
253cdf0e10cSrcweir }
254cdf0e10cSrcweir
255cdf0e10cSrcweir //----------------------------------------------------
256cdf0e10cSrcweir /**
257cdf0e10cSrcweir */
AddRef(void)258cdf0e10cSrcweir ULONG STDMETHODCALLTYPE DragSource::AddRef( void)
259cdf0e10cSrcweir {
260cdf0e10cSrcweir acquire();
261cdf0e10cSrcweir return (ULONG) m_refCount;
262cdf0e10cSrcweir }
263cdf0e10cSrcweir
264cdf0e10cSrcweir //----------------------------------------------------
265cdf0e10cSrcweir /**
266cdf0e10cSrcweir */
Release(void)267cdf0e10cSrcweir ULONG STDMETHODCALLTYPE DragSource::Release( void)
268cdf0e10cSrcweir {
269cdf0e10cSrcweir ULONG ref= m_refCount;
270cdf0e10cSrcweir release();
271cdf0e10cSrcweir return --ref;
272cdf0e10cSrcweir }
273cdf0e10cSrcweir
274cdf0e10cSrcweir //----------------------------------------------------
275cdf0e10cSrcweir /** IDropSource
276cdf0e10cSrcweir */
QueryContinueDrag(BOOL fEscapePressed,DWORD grfKeyState)277cdf0e10cSrcweir HRESULT STDMETHODCALLTYPE DragSource::QueryContinueDrag(
278cdf0e10cSrcweir /* [in] */ BOOL fEscapePressed,
279cdf0e10cSrcweir /* [in] */ DWORD grfKeyState)
280cdf0e10cSrcweir {
281cdf0e10cSrcweir #if defined DBG_CONSOLE_OUT
282cdf0e10cSrcweir printf("\nDragSource::QueryContinueDrag");
283cdf0e10cSrcweir #endif
284cdf0e10cSrcweir
285cdf0e10cSrcweir HRESULT retVal= S_OK; // default continue DnD
286cdf0e10cSrcweir
287cdf0e10cSrcweir if (fEscapePressed)
288cdf0e10cSrcweir {
289cdf0e10cSrcweir retVal= DRAGDROP_S_CANCEL;
290cdf0e10cSrcweir }
291cdf0e10cSrcweir else
292cdf0e10cSrcweir {
293cdf0e10cSrcweir if( ( m_MouseButton == MouseButton::RIGHT && !(grfKeyState & MK_RBUTTON) ) ||
294cdf0e10cSrcweir ( m_MouseButton == MouseButton::MIDDLE && !(grfKeyState & MK_MBUTTON) ) ||
295cdf0e10cSrcweir ( m_MouseButton == MouseButton::LEFT && !(grfKeyState & MK_LBUTTON) ) ||
296cdf0e10cSrcweir ( m_MouseButton == 0 && !(grfKeyState & MK_LBUTTON) ) )
297cdf0e10cSrcweir {
298cdf0e10cSrcweir retVal= DRAGDROP_S_DROP;
299cdf0e10cSrcweir }
300cdf0e10cSrcweir }
301cdf0e10cSrcweir
302cdf0e10cSrcweir // fire dropActionChanged event.
303cdf0e10cSrcweir // this is actually done by the context, which also detects whether the action
304cdf0e10cSrcweir // changed at all
305cdf0e10cSrcweir sal_Int8 dropAction= fEscapePressed ? ACTION_NONE :
306cdf0e10cSrcweir dndOleKeysToAction( grfKeyState, m_sourceActions);
307cdf0e10cSrcweir
308cdf0e10cSrcweir sal_Int8 userAction= fEscapePressed ? ACTION_NONE :
309cdf0e10cSrcweir dndOleKeysToAction( grfKeyState, -1 );
310cdf0e10cSrcweir
311cdf0e10cSrcweir static_cast<SourceContext*>(m_currentContext.get())->fire_dropActionChanged(
312cdf0e10cSrcweir dropAction, userAction);
313cdf0e10cSrcweir
314cdf0e10cSrcweir return retVal;
315cdf0e10cSrcweir }
316cdf0e10cSrcweir
317cdf0e10cSrcweir //----------------------------------------------------
318cdf0e10cSrcweir /**
319cdf0e10cSrcweir */
GiveFeedback(DWORD dwEffect)320cdf0e10cSrcweir HRESULT STDMETHODCALLTYPE DragSource::GiveFeedback(
321cdf0e10cSrcweir /* [in] */ DWORD
322cdf0e10cSrcweir #if defined DBG_CONSOLE_OUT
323cdf0e10cSrcweir dwEffect
324cdf0e10cSrcweir #endif
325cdf0e10cSrcweir )
326cdf0e10cSrcweir {
327cdf0e10cSrcweir #if defined DBG_CONSOLE_OUT
328cdf0e10cSrcweir printf("\nDragSource::GiveFeedback %d", dwEffect);
329cdf0e10cSrcweir #endif
330cdf0e10cSrcweir
331cdf0e10cSrcweir return DRAGDROP_S_USEDEFAULTCURSORS;
332cdf0e10cSrcweir }
333cdf0e10cSrcweir
334cdf0e10cSrcweir // XServiceInfo
getImplementationName()335cdf0e10cSrcweir OUString SAL_CALL DragSource::getImplementationName( ) throw (RuntimeException)
336cdf0e10cSrcweir {
337cdf0e10cSrcweir return OUString(RTL_CONSTASCII_USTRINGPARAM(DNDSOURCE_IMPL_NAME));;
338cdf0e10cSrcweir }
339cdf0e10cSrcweir // XServiceInfo
supportsService(const OUString & ServiceName)340cdf0e10cSrcweir sal_Bool SAL_CALL DragSource::supportsService( const OUString& ServiceName ) throw (RuntimeException)
341cdf0e10cSrcweir {
342cdf0e10cSrcweir if( ServiceName.equals(OUString(RTL_CONSTASCII_USTRINGPARAM(DNDSOURCE_SERVICE_NAME ))))
343cdf0e10cSrcweir return sal_True;
344cdf0e10cSrcweir return sal_False;
345cdf0e10cSrcweir }
346cdf0e10cSrcweir
getSupportedServiceNames()347cdf0e10cSrcweir Sequence< OUString > SAL_CALL DragSource::getSupportedServiceNames( ) throw (RuntimeException)
348cdf0e10cSrcweir {
349cdf0e10cSrcweir OUString names[1]= {OUString(RTL_CONSTASCII_USTRINGPARAM(DNDSOURCE_SERVICE_NAME))};
350cdf0e10cSrcweir
351cdf0e10cSrcweir return Sequence<OUString>(names, 1);
352cdf0e10cSrcweir }
353cdf0e10cSrcweir
354cdf0e10cSrcweir //----------------------------------------------------
355cdf0e10cSrcweir /**This function is called as extra thread from
356cdf0e10cSrcweir DragSource::executeDrag. The function
357cdf0e10cSrcweir carries out a drag and drop operation by calling
358cdf0e10cSrcweir DoDragDrop. The thread also notifies all
359cdf0e10cSrcweir XSourceListener.
360cdf0e10cSrcweir */
DndOleSTAFunc(LPVOID pParams)361cdf0e10cSrcweir unsigned __stdcall DndOleSTAFunc(LPVOID pParams)
362cdf0e10cSrcweir {
363cdf0e10cSrcweir // The structure contains all arguments for DoDragDrop and other
364cdf0e10cSrcweir DragSource *pSource= (DragSource*)pParams;
365cdf0e10cSrcweir
366cdf0e10cSrcweir // Drag and drop only works in a thread in which OleInitialize is called.
367cdf0e10cSrcweir HRESULT hr= OleInitialize( NULL);
368cdf0e10cSrcweir
369cdf0e10cSrcweir if(SUCCEEDED(hr))
370cdf0e10cSrcweir {
371cdf0e10cSrcweir // We force the creation of a thread message queue. This is necessary
372cdf0e10cSrcweir // for a later call to AttachThreadInput
373cdf0e10cSrcweir MSG msgtemp;
374cdf0e10cSrcweir PeekMessage( &msgtemp, NULL, WM_USER, WM_USER, PM_NOREMOVE);
375cdf0e10cSrcweir
376cdf0e10cSrcweir DWORD threadId= GetCurrentThreadId();
377cdf0e10cSrcweir
378cdf0e10cSrcweir // This thread is attached to the thread that created the window. Hence
379cdf0e10cSrcweir // this thread also receives all mouse and keyboard messages which are
380cdf0e10cSrcweir // needed by DoDragDrop
381cdf0e10cSrcweir AttachThreadInput( threadId , pSource->m_threadIdWindow, TRUE );
382cdf0e10cSrcweir
383cdf0e10cSrcweir DWORD dwEffect= 0;
384cdf0e10cSrcweir hr= DoDragDrop(
385cdf0e10cSrcweir pSource->m_spDataObject.get(),
386cdf0e10cSrcweir static_cast<IDropSource*>(pSource),
387cdf0e10cSrcweir dndActionsToDropEffects( pSource->m_sourceActions),
388cdf0e10cSrcweir &dwEffect);
389cdf0e10cSrcweir
390cdf0e10cSrcweir // #105428 detach my message queue from the other threads
391cdf0e10cSrcweir // message queue before calling fire_dragDropEnd else
392cdf0e10cSrcweir // the office may appear to hang sometimes
393cdf0e10cSrcweir AttachThreadInput( threadId, pSource->m_threadIdWindow, FALSE);
394cdf0e10cSrcweir
395cdf0e10cSrcweir //--> TRA
396cdf0e10cSrcweir // clear the global transferable again
397cdf0e10cSrcweir g_XTransferable = Reference< XTransferable >( );
398cdf0e10cSrcweir //<-- TRA
399cdf0e10cSrcweir
400cdf0e10cSrcweir OSL_ENSURE( hr != E_INVALIDARG, "IDataObject impl does not contain valid data");
401cdf0e10cSrcweir
402cdf0e10cSrcweir //Fire event
403cdf0e10cSrcweir sal_Int8 action= hr == DRAGDROP_S_DROP ? dndOleDropEffectsToActions( dwEffect) : ACTION_NONE;
404cdf0e10cSrcweir
405cdf0e10cSrcweir static_cast<SourceContext*>(pSource->m_currentContext.get())->fire_dragDropEnd(
406cdf0e10cSrcweir hr == DRAGDROP_S_DROP ? sal_True : sal_False, action);
407cdf0e10cSrcweir
408cdf0e10cSrcweir // Destroy SourceContextslkfgj
409cdf0e10cSrcweir pSource->m_currentContext= 0;
410cdf0e10cSrcweir // Destroy the XTransferable wrapper
411cdf0e10cSrcweir pSource->m_spDataObject=0;
412cdf0e10cSrcweir
413cdf0e10cSrcweir OleUninitialize();
414cdf0e10cSrcweir }
415cdf0e10cSrcweir
416cdf0e10cSrcweir InterlockedDecrement(&pSource->m_RunningDndOperationCount);
417cdf0e10cSrcweir
418cdf0e10cSrcweir // the DragSource was manually acquired by
419cdf0e10cSrcweir // thread starting method DelayedStartDrag
420cdf0e10cSrcweir pSource->release();
421cdf0e10cSrcweir
422cdf0e10cSrcweir return 0;
423cdf0e10cSrcweir }
424cdf0e10cSrcweir
425cdf0e10cSrcweir
426cdf0e10cSrcweir
427cdf0e10cSrcweir
428