 0
   MSGF_MAINLOOP = 8
   MSGF_MAX = 8
   MSGF_MENU = 2
   MSGF_MESSAGEBOX = 1
   MSGF_MOVE = 3
   MSGF_NEXTWINDOW = 6
   MSGF_SCROLLBAR = 5
   MSGF_SIZE = 4
   MSGF_USER = 4096
End Enum
Public Enum EHTShellCodes
   HSHELL_ACTIVATESHELLWINDOW = 3
   HSHELL_WINDOWCREATED = 1
   HSHELL_WINDOWDESTROYED = 2
   HSHELL_WINDOWACTIVATED = 4
   HSHELL_GETMINRECT = 5
   HSHELL_REDRAW = 6
   HSHELL_TASKMAN = 7
   HSHELL_LANGUAGE = 8
   HSHELL_ACCESSIBILITYSTATE = 11
End Enum
Public Enum EHTMousewParamValues
   WM_MOU