VCL Control Messages (values):     parameters:              comments:

CM_BASE

  ($B000)

CM_ACTIVATE                                 no params                   used when app is actived or a

  (CM_BASE + 0)                                                                 custom form is modally shown 

CM_DEACTIVATE                             no params                    counter part to CM_ACTIVATE 

  (CM_BASE + 1)

CM_GOTFOCUS                              no params                    not used 

  (CM_BASE + 2)

CM_LOSTFOCUS                             no params                   not used 

  (CM_BASE + 3)

CM_CANCELMODE                          TCMCancelMode          used to stop special behaviour of

  (CM_BASE + 4)                                                                controls like TDBLookup 

CM_DIALOGKEY                             TCMDialogKey             used in the KeyPreview chain of a

  (CM_BASE + 5)                                                                form to determin whether a child

       &nb