SECOLORCODES = &amp;H5000&amp;
End Enum

' Hook and notification support:
Private Type NMHDR
    hwndFrom As Long
    idfrom As Long
    code As Long
End Type
'// Structure used for all file based OpenFileName notifications
Private Type OFNOTIFY
    hdr As NMHDR
    lpOFN As Long           ' Long pointer to OFN structure
    pszFile As String ';        // May be NULL
End Type

'// Structure used for all object based OpenFileName notifications
Private Type OFNOTIFYEX
    hdr As NMHDR
    lpOFN As Long       