title: SHChangeNotifyRegister API - How to know if 'file creation' is caused by file copy or not?
body: <p>the Windows API <code>SHChangeNotifyRegister</code> can detect file creation in disk, but how to know if 'file creation' is caused by file copy or not? thank you!</p>
  
  <p>[EDITED], I mean <code>SHChangeNotifyRegister</code>, but not <code>SHChangeNotify</code>, sorry!</p>