X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c5639a8767db96e9126c7223ccab388dcb4872d5..1cff04deb5c17c95bef9c83e72645f105b90e750:/src/msw/ole/droptgt.cpp

diff --git a/src/msw/ole/droptgt.cpp b/src/msw/ole/droptgt.cpp
index 8bc18646cd..c24f6e5ae6 100644
--- a/src/msw/ole/droptgt.cpp
+++ b/src/msw/ole/droptgt.cpp
@@ -85,6 +85,8 @@ protected:
 
     // get default drop effect for given keyboard flags
     static inline DWORD GetDropEffect(DWORD flags);
+
+    DECLARE_NO_COPY_CLASS(wxIDropTarget)
 };
 
 // ----------------------------------------------------------------------------
@@ -113,7 +115,6 @@ DWORD wxIDropTarget::GetDropEffect(DWORD flags)
 
 wxIDropTarget::wxIDropTarget(wxDropTarget *pTarget)
 {
-  m_cRef         = 0;
   m_pTarget      = pTarget;
   m_pIDataObject = NULL;
 }
@@ -148,7 +149,7 @@ STDMETHODIMP wxIDropTarget::DragEnter(IDataObject *pIDataSource,
                   _T("drop target must have data object") );
 
     // show the list of formats supported by the source data object for the
-    // debugging purposes
+    // debugging purposes, this is quite useful sometimes - please don't remove
 #if 0
     IEnumFORMATETC *penumFmt;
     if ( SUCCEEDED(pIDataSource->EnumFormatEtc(DATADIR_GET, &penumFmt)) )
@@ -402,11 +403,11 @@ bool wxDropTarget::GetData()
             rc = TRUE;
         }
         else {
-            wxLogLastError(wxT("IDataObject::SetData()"));
+            wxLogApiError(wxT("IDataObject::SetData()"), hr);
         }
     }
     else {
-        wxLogLastError(wxT("IDataObject::GetData()"));
+        wxLogApiError(wxT("IDataObject::GetData()"), hr);
     }
 
     return rc;
@@ -484,6 +485,9 @@ static wxDragResult ConvertDragEffectToResult(DWORD dwEffect)
         case DROPEFFECT_COPY:
             return wxDragCopy;
 
+        case DROPEFFECT_LINK:
+            return wxDragLink;
+
         case DROPEFFECT_MOVE:
             return wxDragMove;
 
@@ -502,6 +506,9 @@ static DWORD ConvertDragResultToEffect(wxDragResult result)
         case wxDragCopy:
             return DROPEFFECT_COPY;
 
+        case wxDragLink:
+            return DROPEFFECT_LINK;
+
         case wxDragMove:
             return DROPEFFECT_MOVE;