src/java.desktop/windows/native/libawt/windows/awt_DnDDS.cpp

*** 264,278 ****
--- 264,281 ----
  
      ::GetCursorPos(&dragSource->m_dragPoint);
  
      dragSource->Signal();
  
+     AwtToolkit &toolkit = AwtToolkit::GetInstance();
+     toolkit.isInDoDragDropLoop = TRUE;
      res = ::DoDragDrop(dragSource,
                         dragSource,
                         convertActionsToDROPEFFECT(dragSource->m_actions),
                         &effects
            );
+     toolkit.isInDoDragDropLoop = FALSE;
  
      if (effects == DROPEFFECT_NONE && dragSource->m_dwPerformedDropEffect != DROPEFFECT_NONE) {
          effects = dragSource->m_dwPerformedDropEffect;
      }
      dragSource->m_dwPerformedDropEffect = DROPEFFECT_NONE;