LibreOffice Module vcl (master)  1
mouse.cxx
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19 
20 
21 #include <config_feature_desktop.h>
22 #include <config_vclplug.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 #include <salinst.hxx>
43 
44 #include <dndlistenercontainer.hxx>
45 #include <dndeventdispatcher.hxx>
46 
47 #include <com/sun/star/datatransfer/dnd/XDragSource.hpp>
48 #include <com/sun/star/datatransfer/dnd/XDropTarget.hpp>
49 #include <com/sun/star/uno/XComponentContext.hpp>
50 
52 
53 using namespace ::com::sun::star::uno;
54 
55 namespace vcl {
56 
57 WindowHitTest Window::ImplHitTest( const Point& rFramePos )
58 {
59  Point aFramePos( rFramePos );
60  if( GetOutDev()->ImplIsAntiparallel() )
61  {
62  const OutputDevice *pOutDev = GetOutDev();
63  pOutDev->ReMirror( aFramePos );
64  }
65  if ( !GetOutputRectPixel().Contains( aFramePos ) )
66  return WindowHitTest::NONE;
67  if ( mpWindowImpl->mbWinRegion )
68  {
69  Point aTempPos = aFramePos;
70  aTempPos.AdjustX( -GetOutDev()->mnOutOffX );
71  aTempPos.AdjustY( -GetOutDev()->mnOutOffY );
72  if ( !mpWindowImpl->maWinRegion.Contains( 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.Contains( 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  tools::Long nX = mpWindowImpl->mpFrameData->mnLastMouseX;
142  tools::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->GetOutDev()->mnOutWidth) ||
149  (nY >= mpWindowImpl->mpFrameWindow->GetOutDev()->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 && pFrame->mpWindowImpl && pFrame->mpWindowImpl->mpFrameData )
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  if (!pParent->mpWindowImpl)
279  break;
280  pParent = pParent->mpWindowImpl->mpParent;
281  }
282 
283  if ( !(( pSVData->mpWinData->mpFocusWin.get() != this &&
284  !mpWindowImpl->mbInDispose ) ||
285  ( bAsyncFocusWaiting && !bHasFocus && !bMustNotGrabFocus )) )
286  return;
287 
288  // EndExtTextInput if it is not the same window
289  if (pSVData->mpWinData->mpExtTextInputWin
290  && (pSVData->mpWinData->mpExtTextInputWin.get() != this))
292 
293  // mark this windows as the last FocusWindow
294  vcl::Window* pOverlapWindow = ImplGetFirstOverlapWindow();
295  if (pOverlapWindow->mpWindowImpl)
296  pOverlapWindow->mpWindowImpl->mpLastFocusWindow = this;
297  mpWindowImpl->mpFrameData->mpFocusWin = this;
298 
299  if( !bHasFocus )
300  {
301  // menu windows never get the system focus
302  // the application will keep the focus
303  if( bMustNotGrabFocus )
304  return;
305  else
306  {
307  // here we already switch focus as ToTop()
308  // should not give focus to another window
310  return;
311  }
312  }
313 
314  VclPtr<vcl::Window> pOldFocusWindow = pSVData->mpWinData->mpFocusWin;
315 
316  pSVData->mpWinData->mpFocusWin = this;
317 
318  if ( pOldFocusWindow && pOldFocusWindow->mpWindowImpl )
319  {
320  // Cursor hidden
321  if ( pOldFocusWindow->mpWindowImpl->mpCursor )
322  pOldFocusWindow->mpWindowImpl->mpCursor->ImplHide();
323  }
324 
325  // !!!!! due to old SV-Office Activate/Deactivate handling
326  // !!!!! first as before
327  if ( pOldFocusWindow )
328  {
329  // remember Focus
330  vcl::Window* pOldOverlapWindow = pOldFocusWindow->ImplGetFirstOverlapWindow();
331  vcl::Window* pNewOverlapWindow = ImplGetFirstOverlapWindow();
332  if ( pOldOverlapWindow != pNewOverlapWindow )
333  ImplCallFocusChangeActivate( pNewOverlapWindow, pOldOverlapWindow );
334  }
335  else
336  {
337  vcl::Window* pNewOverlapWindow = ImplGetFirstOverlapWindow();
338  if ( pNewOverlapWindow && pNewOverlapWindow->mpWindowImpl )
339  {
340  vcl::Window* pNewRealWindow = pNewOverlapWindow->ImplGetWindow();
341  pNewOverlapWindow->mpWindowImpl->mbActive = true;
342  pNewOverlapWindow->Activate();
343  if ( pNewRealWindow != pNewOverlapWindow && pNewRealWindow && pNewRealWindow->mpWindowImpl )
344  {
345  pNewRealWindow->mpWindowImpl->mbActive = true;
346  pNewRealWindow->Activate();
347  }
348  }
349  }
350 
351  // call Get- and LoseFocus
352  if ( pOldFocusWindow && ! pOldFocusWindow->isDisposed() )
353  {
354  NotifyEvent aNEvt( MouseNotifyEvent::LOSEFOCUS, pOldFocusWindow );
355  if ( !ImplCallPreNotify( aNEvt ) )
356  pOldFocusWindow->CompatLoseFocus();
357  pOldFocusWindow->ImplCallDeactivateListeners( this );
358  }
359 
360  if (pSVData->mpWinData->mpFocusWin.get() == this)
361  {
362  if ( mpWindowImpl->mpSysObj )
363  {
364  mpWindowImpl->mpFrameData->mpFocusWin = this;
365  if ( !mpWindowImpl->mpFrameData->mbInSysObjFocusHdl )
366  mpWindowImpl->mpSysObj->GrabFocus();
367  }
368 
369  if (pSVData->mpWinData->mpFocusWin.get() == this)
370  {
371  if ( mpWindowImpl->mpCursor )
372  mpWindowImpl->mpCursor->ImplShow();
373  mpWindowImpl->mbInFocusHdl = true;
374  mpWindowImpl->mnGetFocusFlags = nFlags;
375  // if we're changing focus due to closing a popup floating window
376  // notify the new focus window so it can restore the inner focus
377  // eg, toolboxes can select their recent active item
378  if( pOldFocusWindow &&
379  ! pOldFocusWindow->isDisposed() &&
383  if ( !ImplCallPreNotify( aNEvt ) && !xWindow->isDisposed() )
384  CompatGetFocus();
385  if( !xWindow->isDisposed() )
386  ImplCallActivateListeners( (pOldFocusWindow && ! pOldFocusWindow->isDisposed()) ? pOldFocusWindow : nullptr );
387  if( !xWindow->isDisposed() )
388  {
389  mpWindowImpl->mnGetFocusFlags = GetFocusFlags::NONE;
390  mpWindowImpl->mbInFocusHdl = false;
391  }
392  }
393  }
394 
396 
397 }
398 
400 {
401  vcl::Window *pWin = this;
402  while( pWin )
403  {
404  if( !pWin->GetParent() )
405  {
406  pWin->mpWindowImpl->mpFrame->GrabFocus();
408  return;
409  }
410  pWin = pWin->GetParent();
411  }
412 }
413 
414 void Window::MouseMove( const MouseEvent& rMEvt )
415 {
416  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEMOVE, this, &rMEvt );
417  EventNotify(aNEvt);
418 }
419 
421 {
422  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEBUTTONDOWN, this, &rMEvt );
423  if (!EventNotify(aNEvt))
424  mpWindowImpl->mbMouseButtonDown = true;
425 }
426 
427 void Window::MouseButtonUp( const MouseEvent& rMEvt )
428 {
429  NotifyEvent aNEvt( MouseNotifyEvent::MOUSEBUTTONUP, this, &rMEvt );
430  if (!EventNotify(aNEvt))
431  mpWindowImpl->mbMouseButtonUp = true;
432 }
433 
434 void Window::SetMouseTransparent( bool bTransparent )
435 {
436 
437  if ( mpWindowImpl->mpBorderWindow )
438  mpWindowImpl->mpBorderWindow->SetMouseTransparent( bTransparent );
439 
440  if( mpWindowImpl->mpSysObj )
441  mpWindowImpl->mpSysObj->SetMouseTransparent( bTransparent );
442 
443  mpWindowImpl->mbMouseTransparent = bTransparent;
444 }
445 
447 {
448  ImplSVData* pSVData = ImplGetSVData();
449 
450  // possibly stop tracking
451  if (pSVData->mpWinData->mpTrackWin.get() != this)
452  {
453  if (pSVData->mpWinData->mpTrackWin)
455  }
456 
457  if (pSVData->mpWinData->mpCaptureWin.get() != this)
458  {
459  pSVData->mpWinData->mpCaptureWin = this;
460  mpWindowImpl->mpFrame->CaptureMouse( true );
461  }
462 }
463 
465 {
466  if (IsMouseCaptured())
467  {
468  ImplSVData* pSVData = ImplGetSVData();
469  pSVData->mpWinData->mpCaptureWin = nullptr;
470  if (mpWindowImpl && mpWindowImpl->mpFrame)
471  mpWindowImpl->mpFrame->CaptureMouse( false );
473  }
474 }
475 
477 {
478  return (this == ImplGetSVData()->mpWinData->mpCaptureWin);
479 }
480 
482 {
483  if ( mpWindowImpl->maPointer == nPointer )
484  return;
485 
486  mpWindowImpl->maPointer = nPointer;
487 
488  // possibly immediately move pointer
489  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
490  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
491 
493  if (!pWin)
494  return;
495 
496  PointerStyle aPointer = GetPointer();
497  // We don't map all possible pointers hence we need a default
498  OString aPointerString = "default";
499  auto aIt = vcl::gaLOKPointerMap.find(aPointer);
500  if (aIt != vcl::gaLOKPointerMap.end())
501  {
502  aPointerString = aIt->second;
503  }
504 
505  // issue mouse pointer events only for document windows
506  // Doc windows' immediate parent SfxFrameViewWindow_Impl is the one with
507  // parent notifier set during initialization
508  if (GetParent()->ImplGetWindowImpl()->mbLOKParentNotifier &&
509  GetParent()->ImplGetWindowImpl()->mnLOKWindowId == 0)
510  {
511  pWin->GetLOKNotifier()->libreOfficeKitViewCallback(LOK_CALLBACK_MOUSE_POINTER, aPointerString.getStr());
512  }
513 }
514 
515 void Window::EnableChildPointerOverwrite( bool bOverwrite )
516 {
517 
518  if ( mpWindowImpl->mbChildPtrOverwrite == bOverwrite )
519  return;
520 
521  mpWindowImpl->mbChildPtrOverwrite = bOverwrite;
522 
523  // possibly immediately move pointer
524  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
525  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
526 }
527 
528 void Window::SetPointerPosPixel( const Point& rPos )
529 {
530  Point aPos = ImplOutputToFrame( rPos );
531  const OutputDevice *pOutDev = GetOutDev();
532  if( pOutDev->HasMirroredGraphics() )
533  {
534  if( !IsRTLEnabled() )
535  {
536  pOutDev->ReMirror( aPos );
537  }
538  // mirroring is required here, SetPointerPos bypasses SalGraphics
539  aPos.setX( GetOutDev()->mpGraphics->mirror2( aPos.X(), *GetOutDev() ) );
540  }
541  else if( GetOutDev()->ImplIsAntiparallel() )
542  {
543  pOutDev->ReMirror( aPos );
544  }
545  mpWindowImpl->mpFrame->SetPointerPos( aPos.X(), aPos.Y() );
546 }
547 
548 void Window::SetLastMousePos(const Point& rPos)
549 {
550  // Do this conversion, so when GetPointerPosPixel() calls
551  // ImplFrameToOutput(), we get back the original position.
552  Point aPos = ImplOutputToFrame(rPos);
553  mpWindowImpl->mpFrameData->mnLastMouseX = aPos.X();
554  mpWindowImpl->mpFrameData->mnLastMouseY = aPos.Y();
555 }
556 
558 {
559 
560  Point aPos( mpWindowImpl->mpFrameData->mnLastMouseX, mpWindowImpl->mpFrameData->mnLastMouseY );
561  if( GetOutDev()->ImplIsAntiparallel() )
562  {
563  const OutputDevice *pOutDev = GetOutDev();
564  pOutDev->ReMirror( aPos );
565  }
566  return ImplFrameToOutput( aPos );
567 }
568 
570 {
571 
572  Point aPos( mpWindowImpl->mpFrameData->mnBeforeLastMouseX, mpWindowImpl->mpFrameData->mnBeforeLastMouseY );
573  if( GetOutDev()->ImplIsAntiparallel() )
574  {
575  const OutputDevice *pOutDev = GetOutDev();
576  pOutDev->ReMirror( aPos );
577  }
578  return ImplFrameToOutput( aPos );
579 }
580 
581 void Window::ShowPointer( bool bVisible )
582 {
583 
584  if ( mpWindowImpl->mbNoPtrVisible != !bVisible )
585  {
586  mpWindowImpl->mbNoPtrVisible = !bVisible;
587 
588  // possibly immediately move pointer
589  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
590  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
591  }
592 }
593 
595 {
596  PointerState aState;
597  aState.mnState = 0;
598 
599  if (mpWindowImpl->mpFrame)
600  {
601  SalFrame::SalPointerState aSalPointerState = mpWindowImpl->mpFrame->GetPointerState();
602  if( GetOutDev()->ImplIsAntiparallel() )
603  {
604  const OutputDevice *pOutDev = GetOutDev();
605  pOutDev->ReMirror( aSalPointerState.maPos );
606  }
607  aState.maPos = ImplFrameToOutput( aSalPointerState.maPos );
608  aState.mnState = aSalPointerState.mnState;
609  }
610  return aState;
611 }
612 
614 {
615  return ImplGetWinData()->mbMouseOver;
616 }
617 
619 {
620 
621  mpWindowImpl->mnWaitCount++;
622 
623  if ( mpWindowImpl->mnWaitCount == 1 )
624  {
625  // possibly immediately move pointer
626  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
627  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
628  }
629 }
630 
632 {
633 
634  if ( mpWindowImpl->mnWaitCount )
635  {
636  mpWindowImpl->mnWaitCount--;
637 
638  if ( !mpWindowImpl->mnWaitCount )
639  {
640  // possibly immediately move pointer
641  if ( !mpWindowImpl->mpFrameData->mbInMouseMove && ImplTestMousePointerSet() )
642  mpWindowImpl->mpFrame->SetPointer( ImplGetMousePointer() );
643  }
644  }
645 }
646 
648 {
649  bool bRet = false;
650  if( mpWindowImpl->mpFrameData && mpWindowImpl->mpFrameData->mxDropTargetListener.is() )
651  {
652  bRet = true;
653  mpWindowImpl->mpFrameData->mxDropTarget.clear();
654  mpWindowImpl->mpFrameData->mxDragSource.clear();
655  mpWindowImpl->mpFrameData->mxDropTargetListener.clear();
656  }
657 
658  return bRet;
659 }
660 
662 {
663  GetDropTarget();
664 }
665 
666 Reference< css::datatransfer::dnd::XDropTarget > Window::GetDropTarget()
667 {
668  if( !mpWindowImpl )
669  return Reference< css::datatransfer::dnd::XDropTarget >();
670 
671  if( ! mpWindowImpl->mxDNDListenerContainer.is() )
672  {
673  sal_Int8 nDefaultActions = 0;
674 
675  if( mpWindowImpl->mpFrameData )
676  {
677  if( ! mpWindowImpl->mpFrameData->mxDropTarget.is() )
678  {
679  // initialization is done in GetDragSource
680  GetDragSource();
681  }
682 
683  if( mpWindowImpl->mpFrameData->mxDropTarget.is() )
684  {
685  nDefaultActions = mpWindowImpl->mpFrameData->mxDropTarget->getDefaultActions();
686 
687  if( ! mpWindowImpl->mpFrameData->mxDropTargetListener.is() )
688  {
689  mpWindowImpl->mpFrameData->mxDropTargetListener = new DNDEventDispatcher( mpWindowImpl->mpFrameWindow );
690 
691  try
692  {
693  mpWindowImpl->mpFrameData->mxDropTarget->addDropTargetListener( mpWindowImpl->mpFrameData->mxDropTargetListener );
694 
695  // register also as drag gesture listener if directly supported by drag source
696  Reference< css::datatransfer::dnd::XDragGestureRecognizer > xDragGestureRecognizer(
697  mpWindowImpl->mpFrameData->mxDragSource, UNO_QUERY);
698 
699  if( xDragGestureRecognizer.is() )
700  {
701  xDragGestureRecognizer->addDragGestureListener(
702  Reference< css::datatransfer::dnd::XDragGestureListener > (mpWindowImpl->mpFrameData->mxDropTargetListener, UNO_QUERY));
703  }
704  else
705  mpWindowImpl->mpFrameData->mbInternalDragGestureRecognizer = true;
706 
707  }
708  catch (const RuntimeException&)
709  {
710  // release all instances
711  mpWindowImpl->mpFrameData->mxDropTarget.clear();
712  mpWindowImpl->mpFrameData->mxDragSource.clear();
713  }
714  }
715  }
716 
717  }
718 
719  mpWindowImpl->mxDNDListenerContainer = static_cast < css::datatransfer::dnd::XDropTarget * > ( new DNDListenerContainer( nDefaultActions ) );
720  }
721 
722  // this object is located in the same process, so there will be no runtime exception
723  return Reference< css::datatransfer::dnd::XDropTarget > ( mpWindowImpl->mxDNDListenerContainer, UNO_QUERY );
724 }
725 
726 Reference< css::datatransfer::dnd::XDragSource > Window::GetDragSource()
727 {
728 #if HAVE_FEATURE_DESKTOP
729  const SystemEnvData* pEnvData = GetSystemData();
730  if (!mpWindowImpl->mpFrameData || !pEnvData)
731  return Reference<css::datatransfer::dnd::XDragSource>();
732  if (mpWindowImpl->mpFrameData->mxDragSource.is())
733  return mpWindowImpl->mpFrameData->mxDragSource;
734 
735  try
736  {
737  SalInstance* pInst = ImplGetSVData()->mpDefInst;
738  mpWindowImpl->mpFrameData->mxDragSource.set(pInst->CreateDragSource(pEnvData), UNO_QUERY);
739  mpWindowImpl->mpFrameData->mxDropTarget.set(pInst->CreateDropTarget(pEnvData), UNO_QUERY);
740  }
741  catch (const Exception&)
742  {
743  mpWindowImpl->mpFrameData->mxDropTarget.clear();
744  mpWindowImpl->mpFrameData->mxDragSource.clear();
745  }
746  return mpWindowImpl->mpFrameData->mxDragSource;
747 #else
748  return Reference< css::datatransfer::dnd::XDragSource > ();
749 #endif
750 }
751 
752 Reference< css::datatransfer::dnd::XDragGestureRecognizer > Window::GetDragGestureRecognizer()
753 {
754  return Reference< css::datatransfer::dnd::XDragGestureRecognizer > ( GetDropTarget(), UNO_QUERY );
755 }
756 
757 } /* namespace vcl */
758 
759 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
void EndExtTextInput()
Definition: window.cxx:2106
bool IsInputEnabled() const
Definition: window2.cxx:1121
vcl::Window * ImplGetWindow() const
if this is a proxy return the client, otherwise itself
Definition: window2.cxx:824
css::uno::Reference< css::datatransfer::dnd::XDragSource > GetDragSource()
Definition: mouse.cxx:726
void CaptureMouse()
Definition: mouse.cxx:446
Point GetPointerPosPixel()
Definition: mouse.cxx:557
void EnableChildPointerOverwrite(bool bOverwrite)
Definition: mouse.cxx:515
VclPtr< vcl::Window > mpFocusWin
Definition: svdata.hxx:253
WindowHitTest
Definition: window.hxx:402
bool ImplCallPreNotify(NotifyEvent &rEvt)
Definition: winproc.cxx:63
virtual void MouseButtonDown(const MouseEvent &rMEvt)
Definition: mouse.cxx:420
SAL_DLLPRIVATE void CompatLoseFocus()
Definition: window.cxx:3883
signed char sal_Int8
bool Contains(const Point &rPOINT) const
virtual WindowHitTest ImplHitTest(const Point &rFramePos)
Definition: mouse.cxx:57
void InvertTracking(const tools::Rectangle &rRect, ShowTrackFlags nFlags)
Definition: window2.cxx:160
SAL_DLLPRIVATE void ImplCallMouseMove(sal_uInt16 nMouseCode, bool bModChanged=false)
Definition: mouse.cxx:135
SAL_DLLPRIVATE Point ImplOutputToFrame(const Point &rPos)
Definition: window2.cxx:931
long Long
void EnterWait()
Definition: mouse.cxx:618
SAL_DLLPRIVATE void ImplGrabFocus(GetFocusFlags nFlags)
Definition: mouse.cxx:195
SAL_DLLPRIVATE vcl::Window * ImplGetFrameWindow() const
Definition: window2.cxx:895
SAL_DLLPRIVATE WindowImpl * ImplGetWindowImpl() const
Definition: window.hxx:527
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:1025
bool mbHasFocus
Definition: window.h:155
virtual void MouseButtonUp(const MouseEvent &rMEvt)
Definition: mouse.cxx:427
bool IsRTLEnabled() const
Definition: window3.cxx:127
MouseEventModifiers
Definition: event.hxx:79
DialogControlFlags GetDialogControlFlags() const
Definition: window2.cxx:1051
SAL_DLLPRIVATE bool ImplIsOverlapWindow() const
Definition: window2.cxx:920
SAL_DLLPRIVATE ImplWinData * ImplGetWinData() const
Definition: window.cxx:1223
const std::map< PointerStyle, OString > gaLOKPointerMap
SAL_DLLPRIVATE void ReMirror(Point &rPoint) const
Definition: outdev.cxx:678
VclPtr< vcl::Window > GetParentWithLOKNotifier()
Find the nearest parent with LOK Notifier; can be itself if this Window has LOK notifier set...
Definition: window.cxx:3258
SAL_DLLPRIVATE void ImplStartDnd()
Definition: mouse.cxx:661
SAL_DLLPRIVATE void CompatGetFocus()
Definition: window.cxx:3875
void EndTracking(TrackingEventFlags nFlags=TrackingEventFlags::NONE)
Definition: window2.cxx:271
SAL_DLLPRIVATE void ImplGrabFocusToDocument(GetFocusFlags nFlags)
Definition: mouse.cxx:399
void ShowPointer(bool bVisible)
Definition: mouse.cxx:581
WinBits const WB_SYSTEMFLOATWIN
static bool IsWindowFocused(const WindowImpl &rWinImpl)
Definition: mouse.cxx:181
sal_uInt16 nCode
void SetPointerPosPixel(const Point &rPos)
Definition: mouse.cxx:528
SAL_DLLPRIVATE PointerStyle ImplGetMousePointer() const
Definition: mouse.cxx:93
GetFocusFlags
Definition: window.hxx:311
PointerStyle GetPointer() const
Definition: window2.cxx:1241
ImplSVData * ImplGetSVData()
Definition: svdata.cxx:75
GraphicsSharedPtr mpGraphics
void SetLastMousePos(const Point &rPos)
Similar to SetPointerPosPixel(), but sets the frame data's last mouse position instead.
Definition: mouse.cxx:548
VclPtr< vcl::Window > mpCaptureWin
Definition: svdata.hxx:254
virtual bool EventNotify(NotifyEvent &rNEvt)
Definition: event.cxx:104
SAL_DLLPRIVATE bool ImplIsAntiparallel() const
Definition: outdev.cxx:662
css::uno::Reference< css::datatransfer::dnd::XDropTarget > GetDropTarget()
Definition: mouse.cxx:666
virtual bool HasMirroredGraphics() const
Definition: outdev.cxx:710
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:175
SAL_DLLPRIVATE void ImplGenerateMouseMove()
Definition: mouse.cxx:157
std::unique_ptr< WindowImpl > mpWindowImpl
Definition: window.hxx:483
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:3590
SAL_DLLPRIVATE vcl::Window * ImplGetParent() const
Definition: window2.cxx:854
SAL_DLLPRIVATE bool ImplTestMousePointerSet()
Definition: mouse.cxx:82
SalObject * mpSysObj
Definition: window.h:224
bool IsMouseCaptured() const
Definition: mouse.cxx:476
bool mbMouseOver
Definition: window.h:115
static SAL_DLLPRIVATE void ImplCallFocusChangeActivate(vcl::Window *pNewOverlapWindow, vcl::Window *pOldOverlapWindow)
Definition: event.cxx:570
tools::Rectangle GetOutputRectPixel() const
Definition: window3.cxx:91
vcl::Window * GetParent() const
Definition: window2.cxx:1091
VclPtr< vcl::Window > mpTrackWin
Definition: svdata.hxx:259
enumrange< T >::Iterator end(enumrange< T >)
SAL_DLLPRIVATE void ImplCallDeactivateListeners(vcl::Window *)
Definition: window.cxx:3397
vcl::Window * GetWindow(GetWindowType nType) const
Definition: stacking.cxx:1035
virtual const SystemEnvData * GetSystemData() const
Definition: window.cxx:3847
bool ImplHandleMouseEvent(const VclPtr< vcl::Window > &xWindow, MouseNotifyEvent nSVEvent, bool bMouseLeave, tools::Long nX, tools::Long nY, sal_uInt64 nMsgTime, sal_uInt16 nCode, MouseEventModifiers nMode)
Definition: winproc.cxx:264
void ReleaseMouse()
Definition: mouse.cxx:464
SAL_DLLPRIVATE vcl::Window * ImplGetFirstOverlapWindow()
Definition: window2.cxx:869
void SetPointer(PointerStyle)
Definition: mouse.cxx:481
VclPtr< vcl::Window > mpExtTextInputWin
Definition: svdata.hxx:258
bool IsMouseOver() const
Definition: mouse.cxx:613
void SetMouseTransparent(bool bTransparent)
Definition: mouse.cxx:434
SAL_DLLPRIVATE bool ImplStopDnd()
Definition: mouse.cxx:647
ImplSVFrameData maFrameData
Definition: svdata.hxx:398
::OutputDevice const * GetOutDev() const
Definition: window.cxx:568
SAL_DLLPRIVATE Point ImplFrameToOutput(const Point &rPos)
Definition: window2.cxx:936
static sal_uInt64 GetSystemTicks()
PointerStyle
Definition: ptrstyle.hxx:25
virtual void Activate()
Definition: window.cxx:1837
Size GetOutputSizePixel() const
Definition: window3.cxx:89
SAL_DLLPRIVATE void ImplInvertFocus(const tools::Rectangle &rRect)
Definition: mouse.cxx:176
reference_type * get() const
Get the body.
Definition: vclptr.hxx:143
bool IsEnabled() const
Definition: window2.cxx:1116
virtual void MouseMove(const MouseEvent &rMEvt)
Definition: mouse.cxx:414
const vcl::ILibreOfficeKitNotifier * GetLOKNotifier() const
Definition: window.cxx:3248
VclPtr< vcl::Window > mpFirstFrame
Definition: svdata.hxx:243
WinBits GetStyle() const
Definition: window2.cxx:947
Point GetLastPointerPosPixel()
Definition: mouse.cxx:569
WinBits const WB_MOVEABLE
void LeaveWait()
Definition: mouse.cxx:631
SAL_DLLPRIVATE void ImplCallActivateListeners(vcl::Window *)
Definition: window.cxx:3414
IMPL_LINK_NOARG(QuickSelectionEngine_Data, SearchStringTimeout, Timer *, void)
PointerState GetPointerState()
Definition: mouse.cxx:594
ImplFrameData * mpFrameData
Definition: window.h:222
bool isDisposed() const
SalInstance * mpDefInst
Definition: svdata.hxx:388
static SAL_DLLPRIVATE void ImplNewInputContext()
Definition: window.cxx:1740
ImplSVWinData * mpWinData
Definition: svdata.hxx:399
bool mbFakeFocusSet
Definition: window.h:311