您正在看的DELPHI是:VCL Component Messages。

CM_TIMECHANGE                     no params                          sent by TWinControl in response  

  (CM_BASE + 39)                                                                to WM_TIMECHANGE 

 

CM_TABSTOPCHANGED           no params                          used when a control's TabStop

  (CM_BASE + 40)                                                               property is changed 

CM_UIACTIVATE                      no params                           sent by TCustomForm when the

  (CM_BASE + 41)                                                               active control changes and is used

                                                                                          primarily for OLE controls 

 

CM_UIDEACTIVATE                   no params                          counterpart to CM_UIACTIVATE 

  (CM_BASE + 42)

 

CM_DOCWINDOWACTIVATE    wParam = active,                 sent by TCustomForm on

  (CM_BASE + 43)                     lParam = 0                          activation/deactivation to the

                                                                                          current OLE control if there's one 

 

CM_CONTROLLISTCHANGE