LibreOffice Module vcl (master)  1
mouse.cxx
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19 
20 
21 #include <config_features.h>
22 #include <config_feature_desktop.h>
23 
24 #include <tools/time.hxx>
25 
26 #include <LibreOfficeKit/LibreOfficeKitEnums.h>
27 
28 #include <vcl/ITiledRenderable.hxx>
29 #include <vcl/svapp.hxx>
30 #include <vcl/window.hxx>
31 #include <vcl/cursor.hxx>
32 #include <vcl/sysdata.hxx>
33 #include <vcl/event.hxx>
34 
35 #include <sal/types.h>
36 
37 #include <window.h>
38 #include <svdata.hxx>
39 #include <salobj.hxx>
40 #include <salgdi.hxx>
41 #include <salframe.hxx>
42 
43 #include <dndlistenercontainer.hxx>
44 #include <dndeventdispatcher.hxx>
45 
46 #include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
47 #include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
48 #include <com/sun/star/uno/XComponentContext.hpp>
49 
51 
52 using namespace ::com::sun::star::uno;
53 
54 namespace vcl {
55 
56 WindowHitTest Window::ImplHitTest( const Point& rFramePos )
57 {
58  Point aFramePos( rFramePos );
59  if( ImplIsAntiparallel() )
60  {
61  const OutputDevice *pOutDev = GetOutDev();
62  pOutDev->ReMirror( aFramePos );
63  }
65  if ( !aRect.IsInside( aFramePos ) )
66  return WindowHitTest::NONE;
67  if ( mpWindowImpl->mbWinRegion )
68  {
69  Point aTempPos = aFramePos;
70  aTempPos.AdjustX( -mnOutOffX );
71  aTempPos.AdjustY( -mnOutOffY );
72  if ( !mpWindowImpl->maWinRegion.IsInside( aTempPos ) )
73  return WindowHitTest::NONE;
74  }
75 
77  if ( mpWindowImpl->mbMouseTransparent )
78  nHitTest |= WindowHitTest::Transparent;
79  return nHitTest;
80 }
81 
83 {
84  // as soon as mouse is captured, switch mouse-pointer
85  if ( IsMouseCaptured() )
86  return true;
87 
88  // if the mouse is over the window, switch it
89  tools::Rectangle aClientRect( Point( 0, 0 ), GetOutputSizePixel() );
90  return aClientRect.IsInside( GetPointerPosPixel() );
91 }
92 
94 {
95  PointerStyle ePointerStyle;
96  bool bWait = false;
97 
98  if ( IsEnabled() && IsInputEnabled() && ! IsInModalMode() )
99  ePointerStyle = GetPointer();
100  else
101  ePointerStyle = PointerStyle::Arrow;
102 
103  const vcl::Window* pWindow = this;
104  do
105  {
106  // when the pointer is not visible stop the search, as
107  // this status should not be overwritten
108  if ( pWindow->mpWindowImpl->mbNoPtrVisible )
109  return PointerStyle::Null;
110 
111  if ( !bWait )
112  {
113  if ( pWindow->mpWindowImpl->mnWaitCount )
114  {
115  ePointerStyle = PointerStyle::Wait;
116  bWait = true;
117  }
118  else
119  {
120  if ( pWindow->mpWindowImpl->mbChildPtrOverwrite )
121  ePointerStyle = pWindow->GetPointer();
122  }
123  }
124 
125  if ( pWindow->ImplIsOverlapWindow() )
126  break;
127 
128  pWindow = pWindow->ImplGetParent();
129  }
130  while ( pWindow );
131 
132  return ePointerStyle;
133 }
134 
135 void Window::ImplCallMouseMove( sal_uInt16 nMouseCode, bool bModChanged )
136 {
137  if ( !(mpWindowImpl->mpFrameData->mbMouseIn && mpWindowImpl->mpFrameWindow->mpWindowImpl->mbReallyVisible) )
138  return;
139 
140  sal_uInt64 nTime = tools::Time::GetSystemTicks();
141  long nX = mpWindowImpl->mpFrameData->mnLastMouseX;
142  long nY = mpWindowImpl->mpFrameData->mnLastMouseY;
143  sal_uInt16 nCode = nMouseCode;
144  MouseEventModifiers nMode = mpWindowImpl->mpFrameData->mnMouseMode;
145  bool bLeave;
146  // check for MouseLeave
147  bLeave = ((nX < 0) || (nY < 0) ||
148  (nX >= mpWindowImpl->mpFrameWindow->mnOutWidth) ||
149  (nY >= mpWindowImpl->mpFrameWindow->mnOutHeight)) &&
152  if ( bModChanged )
154  ImplHandleMouseEvent( mpWindowImpl->mpFrameWindow, MouseNotifyEvent::MOUSEMOVE, bLeave, nX, nY, nTime, nCode, nMode );
155 }
156 
158 {
159  if ( mpWindowImpl && mpWindowImpl->mpFrameData &&
160  !mpWindowImpl->mpFrameData->mnMouseMoveId )
161  mpWindowImpl->mpFrameData->mnMouseMoveId = Application::PostUserEvent( LINK( mpWindowImpl->mpFrameWindow, Window, ImplGenerateMouseMoveHdl ), nullptr, true );
162 }
163 
164 IMPL_LINK_NOARG(Window, ImplGenerateMouseMoveHdl, void*, void)
165 {
166  mpWindowImpl->mpFrameData->mnMouseMoveId = nullptr;
167  vcl::Window* pCaptureWin = ImplGetSVData()->mpWinData->mpCaptureWin;
168  if( ! pCaptureWin ||
169  (pCaptureWin->mpWindowImpl && pCaptureWin->mpWindowImpl->mpFrame == mpWindowImpl->mpFrame)
170  )
171  {
172  ImplCallMouseMove( mpWindowImpl->mpFrameData->mnMouseCode );
173  }
174 }
175 
177 {
179 }
180 
181 static bool IsWindowFocused(const WindowImpl& rWinImpl)
182 {
183  if (rWinImpl.mpSysObj)
184  return true;
185 
186  if (rWinImpl.mpFrameData->mbHasFocus)
187  return true;
188 
189  if (rWinImpl.mbFakeFocusSet)
190  return true;
191 
192  return false;
193 }
194 
196 {
197  // #143570# no focus for destructing windows
198  if( !mpWindowImpl || mpWindowImpl->mbInDispose )
199  return;
200 
201  // some event listeners do really bad stuff
202  // => prepare for the worst
203  VclPtr<vcl::Window> xWindow( this );
204 
205  // Currently the client window should always get the focus
206  // Should the border window at some point be focusable
207  // we need to change all GrabFocus() instances in VCL,
208  // e.g. in ToTop()
209 
210  if ( mpWindowImpl->mpClientWindow )
211  {
212  // For a lack of design we need a little hack here to
213  // ensure that dialogs on close pass the focus back to
214  // the correct window
215  if ( mpWindowImpl->mpLastFocusWindow && (mpWindowImpl->mpLastFocusWindow.get() != this) &&
216  !(mpWindowImpl->mnDlgCtrlFlags & DialogControlFlags::WantFocus) &&
217  mpWindowImpl->mpLastFocusWindow->IsEnabled() &&
218  mpWindowImpl->mpLastFocusWindow->IsInputEnabled() &&
219  ! mpWindowImpl->mpLastFocusWindow->IsInModalMode()
220  )
221  mpWindowImpl->mpLastFocusWindow->GrabFocus();
222  else
223  mpWindowImpl->mpClientWindow->GrabFocus();
224  return;
225  }
226  else if ( mpWindowImpl->mbFrame )
227  {
228  // For a lack of design we need a little hack here to
229  // ensure that dialogs on close pass the focus back to
230  // the correct window
231  if ( mpWindowImpl->mpLastFocusWindow && (mpWindowImpl->mpLastFocusWindow.get() != this) &&
232  !(mpWindowImpl->mnDlgCtrlFlags & DialogControlFlags::WantFocus) &&
233  mpWindowImpl->mpLastFocusWindow->IsEnabled() &&
234  mpWindowImpl->mpLastFocusWindow->IsInputEnabled() &&
235  ! mpWindowImpl->mpLastFocusWindow->IsInModalMode()
236  )
237  {
238  mpWindowImpl->mpLastFocusWindow->GrabFocus();
239  return;
240  }
241  }
242 
243  // If the Window is disabled, then we don't change the focus
244  if ( !IsEnabled() || !IsInputEnabled() || IsInModalMode() )
245  return;
246 
247  // we only need to set the focus if it is not already set
248  // note: if some other frame is waiting for an asynchronous focus event
249  // we also have to post an asynchronous focus event for this frame
250  // which is done using ToTop
251  ImplSVData* pSVData = ImplGetSVData();
252 
253  bool bAsyncFocusWaiting = false;
254  vcl::Window *pFrame = pSVData->maFrameData.mpFirstFrame;
255  while( pFrame )
256  {
257  if( pFrame != mpWindowImpl->mpFrameWindow.get() && pFrame->mpWindowImpl->mpFrameData->mnFocusId )
258  {
259  bAsyncFocusWaiting = true;
260  break;
261  }
262  pFrame = pFrame->mpWindowImpl->mpFrameData->mpNextFrame;
263  }
264 
265  bool bHasFocus = IsWindowFocused(*mpWindowImpl);
266 
267  bool bMustNotGrabFocus = false;
268  // #100242#, check parent hierarchy if some floater prohibits grab focus
269 
270  vcl::Window *pParent = this;
271  while( pParent )
272  {
273  if ((pParent->GetStyle() & WB_SYSTEMFLOATWIN) && !(pParent->GetStyle() & WB_MOVEABLE))
274  {
275  bMustNotGrabFocus = true;
276  break;
277  }
278  pParent = pParent->mpWindowImpl->mpParent;
279  }
280 
281  if ( !(( pSVData->mpWinData->mpFocusWin.get() != this &&
282  !mpWindowImpl->mbInDispose ) ||
283  ( bAsyncFocusWaiting && !bHasFocus && !bMustNotGrabFocus )) )
284  return;
285 
286  // EndExtTextInput if it is not the same window
287  if (pSVData->mpWinData->mpExtTextInputWin
288  && (pSVData->mpWinData->mpExtTextInputWin.get() != this))
290 
291  // mark this windows as the last FocusWindow
292  vcl::Window* pOverlapWindow = ImplGetFirstOverlapWindow();
293  pOverlapWindow->mpWindowImpl->mpLastFocusWindow = this;
294  mpWindowImpl->mpFrameData->mpFocusWin = this;
295 
296  if( !bHasFocus )
297  {
298  // menu windows never get the system focus
299  // the application will keep the focus
300  if( bMustNotGrabFocus )
301  return;
302  else
303  {
304  // here we already switch focus as ToTop()
305  // should not give focus to another window
307  return;
308  }
309  }
310 
311  VclPtr<vcl::Window> pOldFocusWindow = pSVData->mpWinData->mpFocusWin;
312 
313  pSVData->mpWinData->mpFocusWin = this;
314 
315  if ( pOldFocusWindow && pOldFocusWindow->mpWindowImpl )
316  {
317  // Cursor hidden
318  if ( pOldFocusWindow->mpWindowImpl->mpCursor )
319  pOldFocusWindow->mpWindowImpl->mpCursor->ImplHide();
320  }
321 
322  // !!!!! due to old SV-Office Activate/Deactivate handling
323  // !!!!! first as before
324  if ( pOldFocusWindow )
325  {
326  // remember Focus
327  vcl::Window* pOldOverlapWindow = pOldFocusWindow->ImplGetFirstOverlapWindow();
328  vcl::Window* pNewOverlapWindow = ImplGetFirstOverlapWindow();
329  if ( pOldOverlapWindow != pNewOverlapWindow )
330  ImplCallFocusChangeActivate( pNewOverlapWindow, pOldOverlapWindow );
331  }
332  else
333  {
334  vcl::Window* pNewOverlapWindow = ImplGetFirstOverlapWindow();
335  vcl::Window* pNewRealWindow = pNewOverlapWindow->ImplGetWindow();
336  pNewOverlapWindow->mpWindowImpl->mbActive = true;
337  pNewOverlapWindow->Activate();
338  if ( pNewRealWindow != pNewOverlapWindow )
339  {
340  pNewRealWindow->mpWindowImpl->mbActive = true;
341  pNewRealWindow->Activate();
342  }
343  }
344 
345  // call Get- and LoseFocus
346  if ( pOldFocusWindow && ! pOldFocusWindow->IsDisposed() )
347  {
348  NotifyEvent aNEvt( MouseNotifyEvent::LOSEFOCUS, pOldFocusWindow );
349  if ( !ImplCallPreNotify( aNEvt ) )
350  pOldFocusWindow->CompatLoseFocus();
351  pOldFocusWindow->ImplCallDeactivateListeners( this );
352  }
353 
354  if (pSVData->mpWinData->mpFocusWin.get() == this)
355  {
356  if ( mpWindowImpl->mpSysObj )
357  {
358  mpWindowImpl->mpFrameData->mpFocusWin = this;
359  if ( !mpWindowImpl->mpFrameData->mbInSysObjFocusHdl )
360  mpWindowImpl->mpSysObj->GrabFocus();
361  }
362 
363  if (pSVData->mpWinData->mpFocusWin.get() == this)
364  {
365  if ( mpWindowImpl->mpCursor )
366  mpWindowImpl->mpCursor->ImplShow();
367  mpWindowImpl->mbInFocusHdl = true;
368  mpWindowImpl->mnGetFocusFlags = nFlags;
369  // if we're changing focus due to closing a popup floating window
370  // notify the new focus window so it can restore the inner focus
371  // eg, toolboxes can select their recent active item
372  if( pOldFocusWindow &&
373  ! pOldFocusWindow->IsDisposed() &&
377  if ( !ImplCallPreNotify( aNEvt ) && !xWindow->IsDisposed() )
378  CompatGetFocus();
379  if( !xWindow->IsDisposed() )
380  ImplCallActivateListeners( (pOldFocusWindow && ! pOldFocusWindow->IsDisposed()) ? pOldFocusWindow : nullptr );
381  if( !xWindow->IsDisposed() )
382  {
383  mpWindowImpl->mnGetFocusFlags = GetFocusFlags::NONE;
384  mpWindowImpl->mbInFocusHdl = false;
385  }
386  }
387  }
388 
390 
391 }
392 
394 {
395  vcl::Window *pWin = this;
396  while( pWin )
397  {
398  if( !pWin->GetParent() )
399  {
400  pWin->mpWindowImpl->mpFrame->GrabFocus();
402  return;
403  }
404  pWin = pWin->GetParent();
405  }
406 }
407 
408 void Window::MouseMove( const MouseEvent& rMEvt )
409 {
410  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEMOVE, this, &rMEvt );
411  EventNotify(aNEvt);
412 }
413 
415 {
416  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEBUTTONDOWN, this, &rMEvt );
417  if (!EventNotify(aNEvt))
418  mpWindowImpl->mbMouseButtonDown = true;
419 }
420 
421 void Window::MouseButtonUp( const MouseEvent& rMEvt )
422 {
423  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEBUTTONUP, this, &rMEvt );
424  if (!EventNotify(aNEvt))
425  mpWindowImpl->mbMouseButtonUp = true;
426 }
427 
428 void Window::SetMouseTransparent( bool bTransparent )
429 {
430 
431  if ( mpWindowImpl->mpBorderWindow )
432  mpWindowImpl->mpBorderWindow->SetMouseTransparent( bTransparent );
433 
434  if( mpWindowImpl->mpSysObj )
435  mpWindowImpl->mpSysObj->SetMouseTransparent( bTransparent );
436 
437  mpWindowImpl->mbMouseTransparent = bTransparent;
438 }
439 
441 {
442  ImplSVData* pSVData = ImplGetSVData();
443 
444  // possibly stop tracking
445  if (pSVData->mpWinData->mpTrackWin.get() != this)
446  {
447  if (pSVData->mpWinData->mpTrackWin)
449  }
450 
451  if (pSVData->mpWinData->mpCaptureWin.get() != this)
452  {
453  pSVData->mpWinData->mpCaptureWin = this;
454  mpWindowImpl->mpFrame->CaptureMouse( true );
455  }
456 }
457 
459 {
460  if (IsMouseCaptured())
461  {
462  ImplSVData* pSVData = ImplGetSVData();
463  pSVData->mpWinData->mpCaptureWin = nullptr;
464  mpWindowImpl->mpFrame->CaptureMouse( false );
466  }
467 }
468 
470 {
471  return (this == ImplGetSVData()->mpWinData->mpCaptureWin);
472 }
473 
475 {
476  if ( mpWindowImpl->maPointer == nPointer )
477  return;
478 
479  mpWindowImpl->maPointer = nPointer;
480 
481  // possibly immediately move pointer
482  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
483  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
484 
486  if (!pWin)
487  return;
488 
489  PointerStyle aPointer = GetPointer();
490  // We don't map all possible pointers hence we need a default
491  OString aPointerString = "default";
492  auto aIt = vcl::gaLOKPointerMap.find(aPointer);
493  if (aIt != vcl::gaLOKPointerMap.end())
494  {
495  aPointerString = aIt->second;
496  }
497 
498  // issue mouse pointer events only for document windows
499  // Doc windows' immediate parent SfxFrameViewWindow_Impl is the one with
500  // parent notifier set during initialization
501  if (GetParent()->ImplGetWindowImpl()->mbLOKParentNotifier &&
502  GetParent()->ImplGetWindowImpl()->mnLOKWindowId == 0)
503  {
504  pWin->GetLOKNotifier()->libreOfficeKitViewCallback(LOK_CALLBACK_MOUSE_POINTER, aPointerString.getStr());
505  }
506 }
507 
508 void Window::EnableChildPointerOverwrite( bool bOverwrite )
509 {
510 
511  if ( mpWindowImpl->mbChildPtrOverwrite == bOverwrite )
512  return;
513 
514  mpWindowImpl->mbChildPtrOverwrite = bOverwrite;
515 
516  // possibly immediately move pointer
517  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
518  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
519 }
520 
521 void Window::SetPointerPosPixel( const Point& rPos )
522 {
523  Point aPos = ImplOutputToFrame( rPos );
524  const OutputDevice *pOutDev = GetOutDev();
525  if( pOutDev->HasMirroredGraphics() )
526  {
527  if( !IsRTLEnabled() )
528  {
529  pOutDev->ReMirror( aPos );
530  }
531  // mirroring is required here, SetPointerPos bypasses SalGraphics
532  aPos.setX( mpGraphics->mirror2( aPos.X(), this ) );
533  }
534  else if( ImplIsAntiparallel() )
535  {
536  pOutDev->ReMirror( aPos );
537  }
538  mpWindowImpl->mpFrame->SetPointerPos( aPos.X(), aPos.Y() );
539 }
540 
541 void Window::SetLastMousePos(const Point& rPos)
542 {
543  // Do this conversion, so when GetPointerPosPixel() calls
544  // ImplFrameToOutput(), we get back the original position.
545  Point aPos = ImplOutputToFrame(rPos);
546  mpWindowImpl->mpFrameData->mnLastMouseX = aPos.X();
547  mpWindowImpl->mpFrameData->mnLastMouseY = aPos.Y();
548 }
549 
551 {
552 
553  Point aPos( mpWindowImpl->mpFrameData->mnLastMouseX, mpWindowImpl->mpFrameData->mnLastMouseY );
554  if( ImplIsAntiparallel() )
555  {
556  const OutputDevice *pOutDev = GetOutDev();
557  pOutDev->ReMirror( aPos );
558  }
559  return ImplFrameToOutput( aPos );
560 }
561 
563 {
564 
565  Point aPos( mpWindowImpl->mpFrameData->mnBeforeLastMouseX, mpWindowImpl->mpFrameData->mnBeforeLastMouseY );
566  if( ImplIsAntiparallel() )
567  {
568  const OutputDevice *pOutDev = GetOutDev();
569  pOutDev->ReMirror( aPos );
570  }
571  return ImplFrameToOutput( aPos );
572 }
573 
574 void Window::ShowPointer( bool bVisible )
575 {
576 
577  if ( mpWindowImpl->mbNoPtrVisible != !bVisible )
578  {
579  mpWindowImpl->mbNoPtrVisible = !bVisible;
580 
581  // possibly immediately move pointer
582  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
583  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
584  }
585 }
586 
588 {
589  PointerState aState;
590  aState.mnState = 0;
591 
592  if (mpWindowImpl->mpFrame)
593  {
594  SalFrame::SalPointerState aSalPointerState = mpWindowImpl->mpFrame->GetPointerState();
595  if( ImplIsAntiparallel() )
596  {
597  const OutputDevice *pOutDev = GetOutDev();
598  pOutDev->ReMirror( aSalPointerState.maPos );
599  }
600  aState.maPos = ImplFrameToOutput( aSalPointerState.maPos );
601  aState.mnState = aSalPointerState.mnState;
602  }
603  return aState;
604 }
605 
607 {
608  return ImplGetWinData()->mbMouseOver;
609 }
610 
612 {
613 
614  mpWindowImpl->mnWaitCount++;
615 
616  if ( mpWindowImpl->mnWaitCount == 1 )
617  {
618  // possibly immediately move pointer
619  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
620  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
621  }
622 }
623 
625 {
626 
627  if ( mpWindowImpl->mnWaitCount )
628  {
629  mpWindowImpl->mnWaitCount--;
630 
631  if ( !mpWindowImpl->mnWaitCount )
632  {
633  // possibly immediately move pointer
634  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
635  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
636  }
637  }
638 }
639 
641 {
642  bool bRet = false;
643  if( mpWindowImpl->mpFrameData && mpWindowImpl->mpFrameData->mxDropTargetListener.is() )
644  {
645  bRet = true;
646  mpWindowImpl->mpFrameData->mxDropTarget.clear();
647  mpWindowImpl->mpFrameData->mxDragSource.clear();
648  mpWindowImpl->mpFrameData->mxDropTargetListener.clear();
649  }
650 
651  return bRet;
652 }
653 
655 {
656  GetDropTarget();
657 }
658 
659 Reference< css::datatransfer::dnd::XDropTarget > Window::GetDropTarget()
660 {
661  if( !mpWindowImpl )
662  return Reference< css::datatransfer::dnd::XDropTarget >();
663 
664  if( ! mpWindowImpl->mxDNDListenerContainer.is() )
665  {
666  sal_Int8 nDefaultActions = 0;
667 
668  if( mpWindowImpl->mpFrameData )
669  {
670  if( ! mpWindowImpl->mpFrameData->mxDropTarget.is() )
671  {
672  // initialization is done in GetDragSource
673  GetDragSource();
674  }
675 
676  if( mpWindowImpl->mpFrameData->mxDropTarget.is() )
677  {
678  nDefaultActions = mpWindowImpl->mpFrameData->mxDropTarget->getDefaultActions();
679 
680  if( ! mpWindowImpl->mpFrameData->mxDropTargetListener.is() )
681  {
682  mpWindowImpl->mpFrameData->mxDropTargetListener = new DNDEventDispatcher( mpWindowImpl->mpFrameWindow );
683 
684  try
685  {
686  mpWindowImpl->mpFrameData->mxDropTarget->addDropTargetListener( mpWindowImpl->mpFrameData->mxDropTargetListener );
687 
688  // register also as drag gesture listener if directly supported by drag source
689  Reference< css::datatransfer::dnd::XDragGestureRecognizer > xDragGestureRecognizer(
690  mpWindowImpl->mpFrameData->mxDragSource, UNO_QUERY);
691 
692  if( xDragGestureRecognizer.is() )
693  {
694  xDragGestureRecognizer->addDragGestureListener(
695  Reference< css::datatransfer::dnd::XDragGestureListener > (mpWindowImpl->mpFrameData->mxDropTargetListener, UNO_QUERY));
696  }
697  else
698  mpWindowImpl->mpFrameData->mbInternalDragGestureRecognizer = true;
699 
700  }
701  catch (const RuntimeException&)
702  {
703  // release all instances
704  mpWindowImpl->mpFrameData->mxDropTarget.clear();
705  mpWindowImpl->mpFrameData->mxDragSource.clear();
706  }
707  }
708  }
709 
710  }
711 
712  mpWindowImpl->mxDNDListenerContainer = static_cast < css::datatransfer::dnd::XDropTarget * > ( new DNDListenerContainer( nDefaultActions ) );
713  }
714 
715  // this object is located in the same process, so there will be no runtime exception
716  return Reference< css::datatransfer::dnd::XDropTarget > ( mpWindowImpl->mxDNDListenerContainer, UNO_QUERY );
717 }
718 
719 Reference< css::datatransfer::dnd::XDragSource > Window::GetDragSource()
720 {
721 
722 #if HAVE_FEATURE_DESKTOP
723 
724  if( mpWindowImpl->mpFrameData )
725  {
726  if( ! mpWindowImpl->mpFrameData->mxDragSource.is() )
727  {
728  try
729  {
731  const SystemEnvData * pEnvData = GetSystemData();
732 
733  if( pEnvData )
734  {
735  Sequence< Any > aDragSourceAL( 2 ), aDropTargetAL( 2 );
736  OUString aDragSourceSN, aDropTargetSN;
737 #if defined(_WIN32)
738  aDragSourceSN = "com.sun.star.datatransfer.dnd.OleDragSource";
739  aDropTargetSN = "com.sun.star.datatransfer.dnd.OleDropTarget";
740  aDragSourceAL[ 1 ] <<= static_cast<sal_uInt64>( reinterpret_cast<sal_IntPtr>(pEnvData->hWnd) );
741  aDropTargetAL[ 0 ] <<= static_cast<sal_uInt64>( reinterpret_cast<sal_IntPtr>(pEnvData->hWnd) );
742 #elif defined MACOSX
743  /* FIXME: macOS specific dnd interface does not exist! *
744  * Using Windows based dnd as a temporary solution */
745  aDragSourceSN = "com.sun.star.datatransfer.dnd.OleDragSource";
746  aDropTargetSN = "com.sun.star.datatransfer.dnd.OleDropTarget";
747  aDragSourceAL[ 1 ] <<= static_cast<sal_uInt64>( reinterpret_cast<sal_IntPtr>(pEnvData->mpNSView) );
748  aDropTargetAL[ 0 ] <<= static_cast<sal_uInt64>( reinterpret_cast<sal_IntPtr>(pEnvData->mpNSView) );
749 #elif HAVE_FEATURE_X11
750  aDragSourceSN = "com.sun.star.datatransfer.dnd.X11DragSource";
751  aDropTargetSN = "com.sun.star.datatransfer.dnd.X11DropTarget";
752 
753  aDragSourceAL[ 0 ] <<= Application::GetDisplayConnection();
754  aDragSourceAL[ 1 ] <<= pEnvData->aShellWindow;
755  aDropTargetAL[ 0 ] <<= Application::GetDisplayConnection();
756  aDropTargetAL[ 1 ] <<= pEnvData->aShellWindow;
757 #endif
758  if( !aDragSourceSN.isEmpty() )
759  mpWindowImpl->mpFrameData->mxDragSource.set(
760  xContext->getServiceManager()->createInstanceWithArgumentsAndContext( aDragSourceSN, aDragSourceAL, xContext ),
761  UNO_QUERY );
762 
763  if( !aDropTargetSN.isEmpty() )
764  mpWindowImpl->mpFrameData->mxDropTarget.set(
765  xContext->getServiceManager()->createInstanceWithArgumentsAndContext( aDropTargetSN, aDropTargetAL, xContext ),
766  UNO_QUERY );
767  }
768  }
769 
770  // createInstance can throw any exception
771  catch (const Exception&)
772  {
773  // release all instances
774  mpWindowImpl->mpFrameData->mxDropTarget.clear();
775  mpWindowImpl->mpFrameData->mxDragSource.clear();
776  }
777  }
778 
779  return mpWindowImpl->mpFrameData->mxDragSource;
780  }
781 #endif
782  return Reference< css::datatransfer::dnd::XDragSource > ();
783 }
784 
785 Reference< css::datatransfer::dnd::XDragGestureRecognizer > Window::GetDragGestureRecognizer()
786 {
787  return Reference< css::datatransfer::dnd::XDragGestureRecognizer > ( GetDropTarget(), UNO_QUERY );
788 }
789 
790 } /* namespace vcl */
791 
792 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void EndExtTextInput()
Definition: window.cxx:2100
long mnOutOffX
Output offset for device output in pixel (pseudo window offset within window system's frames) ...
Definition: outdev.hxx:340
bool IsInputEnabled() const
Definition: window2.cxx:1127
vcl::Window * ImplGetWindow() const
if this is a proxy return the client, otherwise itself
Definition: window2.cxx:835
css::uno::Reference< css::datatransfer::dnd::XDragSource > GetDragSource()
Definition: mouse.cxx:719
void CaptureMouse()
Definition: mouse.cxx:440
Point GetPointerPosPixel()
Definition: mouse.cxx:550
void EnableChildPointerOverwrite(bool bOverwrite)
Definition: mouse.cxx:508
VclPtr< vcl::Window > mpFocusWin
Definition: svdata.hxx:247
WindowHitTest
Definition: window.hxx:441
bool ImplCallPreNotify(NotifyEvent &rEvt)
Definition: winproc.cxx:62
virtual void MouseButtonDown(const MouseEvent &rMEvt)
Definition: mouse.cxx:414
void CompatLoseFocus()
Definition: window.cxx:3822
long mnOutOffY
Output offset for device output in pixel (pseudo window offset within window system's frames) ...
Definition: outdev.hxx:342
signed char sal_Int8
virtual WindowHitTest ImplHitTest(const Point &rFramePos)
Definition: mouse.cxx:56
void InvertTracking(const tools::Rectangle &rRect, ShowTrackFlags nFlags)
Definition: window2.cxx:158
SAL_DLLPRIVATE void ImplCallMouseMove(sal_uInt16 nMouseCode, bool bModChanged=false)
Definition: mouse.cxx:135
SAL_DLLPRIVATE Point ImplOutputToFrame(const Point &rPos)
Definition: window2.cxx:937
void EnterWait()
Definition: mouse.cxx:611
SAL_DLLPRIVATE void ImplGrabFocus(GetFocusFlags nFlags)
Definition: mouse.cxx:195
SAL_DLLPRIVATE vcl::Window * ImplGetFrameWindow() const
Definition: window2.cxx:901
SAL_DLLPRIVATE WindowImpl * ImplGetWindowImpl() const
Definition: window.hxx:563
static ImplSVEvent * PostUserEvent(const Link< void *, void > &rLink, void *pCaller=nullptr, bool bReferenceLink=false)
Post a user event to the default window.
Definition: svapp.cxx:998
bool mbHasFocus
Definition: window.h:158
virtual void MouseButtonUp(const MouseEvent &rMEvt)
Definition: mouse.cxx:421
MouseEventModifiers
Definition: event.hxx:76
static css::uno::Reference< css::awt::XDisplayConnection > GetDisplayConnection()
Definition: svapp.cxx:1501
DialogControlFlags GetDialogControlFlags() const
Definition: window2.cxx:1057
SAL_DLLPRIVATE bool ImplIsOverlapWindow() const
Definition: window2.cxx:926
SAL_DLLPRIVATE ImplWinData * ImplGetWinData() const
Definition: window.cxx:1209
const std::map< PointerStyle, OString > gaLOKPointerMap
SAL_DLLPRIVATE void ReMirror(Point &rPoint) const
Definition: outdev.cxx:604
VclPtr< vcl::Window > GetParentWithLOKNotifier()
Find the nearest parent with LOK Notifier; can be itself if this Window has LOK notifier set...
Definition: window.cxx:3233
SAL_DLLPRIVATE void ImplStartDnd()
Definition: mouse.cxx:654
void CompatGetFocus()
Definition: window.cxx:3817
void EndTracking(TrackingEventFlags nFlags=TrackingEventFlags::NONE)
Definition: window2.cxx:272
SAL_DLLPRIVATE void ImplGrabFocusToDocument(GetFocusFlags nFlags)
Definition: mouse.cxx:393
void ShowPointer(bool bVisible)
Definition: mouse.cxx:574
WinBits const WB_SYSTEMFLOATWIN
css::uno::Reference< css::datatransfer::dnd::XDragGestureRecognizer > GetDragGestureRecognizer()
Definition: mouse.cxx:785
static bool IsWindowFocused(const WindowImpl &rWinImpl)
Definition: mouse.cxx:181
sal_uInt16 nCode
void SetPointerPosPixel(const Point &rPos)
Definition: mouse.cxx:521
SAL_DLLPRIVATE PointerStyle ImplGetMousePointer() const
Definition: mouse.cxx:93
GetFocusFlags
Definition: window.hxx:339
SalGraphics * mpGraphics
Graphics context to draw on.
Definition: outdev.hxx:314
bool ImplHandleMouseEvent(const VclPtr< vcl::Window > &xWindow, MouseNotifyEvent nSVEvent, bool bMouseLeave, long nX, long nY, sal_uInt64 nMsgTime, sal_uInt16 nCode, MouseEventModifiers nMode)
Definition: winproc.cxx:263
PointerStyle GetPointer() const
Definition: window2.cxx:1247
ImplSVData * ImplGetSVData()
Definition: svdata.cxx:76
void SetLastMousePos(const Point &rPos)
Similar to SetPointerPosPixel(), but sets the frame data's last mouse position instead.
Definition: mouse.cxx:541
VclPtr< vcl::Window > mpCaptureWin
Definition: svdata.hxx:248
bool IsRTLEnabled() const
Definition: outdev.hxx:1364
virtual bool EventNotify(NotifyEvent &rNEvt)
Definition: event.cxx:103
SAL_DLLPRIVATE bool ImplIsAntiparallel() const
Definition: outdev.cxx:588
css::uno::Reference< css::datatransfer::dnd::XDropTarget > GetDropTarget()
Definition: mouse.cxx:659
virtual bool HasMirroredGraphics() const
Definition: outdev.cxx:636
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:302
SAL_DLLPRIVATE void ImplGenerateMouseMove()
Definition: mouse.cxx:157
std::unique_ptr< WindowImpl > mpWindowImpl
Definition: window.hxx:519
bool IsInModalMode() const
A window is in modal mode if one of its children or subchildren is a running modal window (a modal di...
Definition: window.cxx:3565
SAL_DLLPRIVATE vcl::Window * ImplGetParent() const
Definition: window2.cxx:865
SAL_DLLPRIVATE bool ImplTestMousePointerSet()
Definition: mouse.cxx:82
bool IsInside(const Point &rPOINT) const
SalObject * mpSysObj
Definition: window.h:227
bool IsMouseCaptured() const
Definition: mouse.cxx:469
bool mbMouseOver
Definition: window.h:118
Size GetOutputSizePixel() const
Definition: outdev.hxx:441
static SAL_DLLPRIVATE void ImplCallFocusChangeActivate(vcl::Window *pNewOverlapWindow, vcl::Window *pOldOverlapWindow)
Definition: event.cxx:581
vcl::Window * GetParent() const
Definition: window2.cxx:1097
VclPtr< vcl::Window > mpTrackWin
Definition: svdata.hxx:253
enumrange< T >::Iterator end(enumrange< T >)
SAL_DLLPRIVATE void ImplCallDeactivateListeners(vcl::Window *)
Definition: window.cxx:3363
vcl::Window * GetWindow(GetWindowType nType) const
Definition: stacking.cxx:1039
virtual const SystemEnvData * GetSystemData() const
Definition: window.cxx:3783
void ReleaseMouse()
Definition: mouse.cxx:458
SAL_DLLPRIVATE vcl::Window * ImplGetFirstOverlapWindow()
Definition: window2.cxx:880
void SetPointer(PointerStyle)
Definition: mouse.cxx:474
VclPtr< vcl::Window > mpExtTextInputWin
Definition: svdata.hxx:252
bool IsMouseOver() const
Definition: mouse.cxx:606
void SetMouseTransparent(bool bTransparent)
Definition: mouse.cxx:428
SAL_DLLPRIVATE bool ImplStopDnd()
Definition: mouse.cxx:640
ImplSVFrameData maFrameData
Definition: svdata.hxx:394
::OutputDevice const * GetOutDev() const
Definition: window.cxx:576
SAL_DLLPRIVATE Point ImplFrameToOutput(const Point &rPos)
Definition: window2.cxx:942
Reference< XComponentContext > getProcessComponentContext()
static sal_uInt64 GetSystemTicks()
PointerStyle
Definition: ptrstyle.hxx:25
virtual void Activate()
Definition: window.cxx:1831
bool IsDisposed() const
Definition: window.cxx:140
long mnOutWidth
Definition: outdev.hxx:343
SAL_DLLPRIVATE void ImplInvertFocus(const tools::Rectangle &rRect)
Definition: mouse.cxx:176
sal_IntPtr aShellWindow
Definition: sysdata.hxx:71
long mirror2(long nX, const OutputDevice *pOutDev) const
reference_type * get() const
Get the body.
Definition: vclptr.hxx:143
bool IsEnabled() const
Definition: window2.cxx:1122
virtual void MouseMove(const MouseEvent &rMEvt)
Definition: mouse.cxx:408
const vcl::ILibreOfficeKitNotifier * GetLOKNotifier() const
Definition: window.cxx:3223
VclPtr< vcl::Window > mpFirstFrame
Definition: svdata.hxx:237
WinBits GetStyle() const
Definition: window2.cxx:953
Point GetLastPointerPosPixel()
Definition: mouse.cxx:562
WinBits const WB_MOVEABLE
void LeaveWait()
Definition: mouse.cxx:624
SAL_DLLPRIVATE void ImplCallActivateListeners(vcl::Window *)
Definition: window.cxx:3380
long mnOutHeight
Definition: outdev.hxx:344
IMPL_LINK_NOARG(QuickSelectionEngine_Data, SearchStringTimeout, Timer *, void)
PointerState GetPointerState()
Definition: mouse.cxx:587
ImplFrameData * mpFrameData
Definition: window.h:225
static SAL_DLLPRIVATE void ImplNewInputContext()
Definition: window.cxx:1729
ImplSVWinData * mpWinData
Definition: svdata.hxx:395
bool mbFakeFocusSet
Definition: window.h:317