i122497 Filter D&D flags for calc D&D

sc/source/ui/view/gridwin.cxx

@@ -3565,6 +3565,13 @@ sal_Int8 ScGridWindow::AcceptDrop( const AcceptDropEvent& rEvt )
         {
             sal_Int8 nMyAction = rEvt.mnAction;
 
+            // clear DND_ACTION_LINK when other actions are set. The usage below cannot handle
+            // multiple set values
+            if((nMyAction & DND_ACTION_LINK) && (nMyAction & (DND_ACTION_COPYMOVE)))
+            {
+                nMyAction &= ~DND_ACTION_LINK;
+            }
+
             if ( !rData.pDrawTransfer ||
                     !IsMyModel(rData.pDrawTransfer->GetDragSourceView()) )      // drawing within the document
                 if ( rEvt.mbDefault && nMyAction == DND_ACTION_MOVE )
@@ -3573,7 +3580,7 @@ sal_Int8 ScGridWindow::AcceptDrop( const AcceptDropEvent& rEvt )
             ScDocument* pThisDoc = pViewData->GetDocument();
             SdrObject* pHitObj = pThisDoc->GetObjectAtPoint(
                         pViewData->GetTabNo(), PixelToLogic(rEvt.maPosPixel) );
-            if ( pHitObj && nMyAction == DND_ACTION_LINK && !rData.pDrawTransfer )
+            if ( pHitObj && nMyAction == DND_ACTION_LINK ) // && !rData.pDrawTransfer )
             {
                 if ( IsDropFormatSupported(SOT_FORMATSTR_ID_SVXB)
                     || IsDropFormatSupported(SOT_FORMAT_GDIMETAFILE)
@@ -4191,8 +4198,9 @@ sal_Int8 ScGridWindow::ExecuteDrop( const ExecuteDropEvent& rEvt )
     }
 
     Point aLogicPos = PixelToLogic(aPos);
+    sal_Bool bIsLink = ( rEvt.mnAction == DND_ACTION_LINK );
 
-    if (rData.pDrawTransfer)
+    if (!bIsLink && rData.pDrawTransfer)
     {
         sal_uInt16 nFlags = rData.pDrawTransfer->GetDragSourceFlags();
 
@@ -4228,8 +4236,6 @@ sal_Int8 ScGridWindow::ExecuteDrop( const ExecuteDropEvent& rEvt )
         }
     }
 
-    sal_Bool bIsLink = ( rEvt.mnAction == DND_ACTION_LINK );
-
     ScDocument* pThisDoc = pViewData->GetDocument();
     SdrObject* pHitObj = pThisDoc->GetObjectAtPoint( pViewData->GetTabNo(), PixelToLogic(aPos) );
     if ( pHitObj && bIsLink )