struct _PRL_IO_TOOLS_ADJUST_WORKING_AREA {
  PRL_UINT32 bIsOn;
  PRL_UINT32 uDockEdge;
  PRL_INT32 iDockLeft;
  PRL_INT32 iDockTop;
  PRL_INT32 iDockRight;
  PRL_INT32 iDockBottom;
};