+ void MSWSetDataSource(IDataObject *pIDataSource);
+
+ // These functions take care of all things necessary to support native drag
+ // images.
+ //
+ // {Init,End}DragImageSupport() are called during Register/Revoke,
+ // UpdateDragImageOnXXX() functions are called on the corresponding drop
+ // target events.
+ void MSWInitDragImageSupport();
+ void MSWEndDragImageSupport();
+ void MSWUpdateDragImageOnData(wxCoord x, wxCoord y, wxDragResult res);
+ void MSWUpdateDragImageOnDragOver(wxCoord x, wxCoord y, wxDragResult res);
+ void MSWUpdateDragImageOnEnter(wxCoord x, wxCoord y, wxDragResult res);
+ void MSWUpdateDragImageOnLeave();