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深入浅出MFC第2版(PDF格式)-第56章

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     #0016  #define CObjectid              0xffff 

     #0017  #define   CCmdTargetid         1 

     #0018  #define     CWinThreadid       11 

     #0019  #define       CWinAppid        111 

     #0020  #define         CMyWinAppid    1111 

     #0021  #define     CWndid             12 

     #0022  #define       CFrameWndid      121 

     #0023  #define         CMyFrameWndid  1211 

     #0024  #define       CViewid          122 

     #0025  #define         CMyViewid      1221 

     #0026  #define     CDocumentid        13 

     #0027  #define       CMyDocid         131 

     #0028 

     #0029  #include  

     #0030 

     #0031  ///////////////////////////////////////////////////////////////// 

     #0032  // Window message map handling 

     #0033 



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                    第篇  勿在浮砂築高台 



                    #0034  struct AFX_MSGMAP_ENTRY;       // declared below after CWnd 

                    #0035 

                    #0036  struct AFX_MSGMAP 

                    #0037  { 

                    #0038          AFX_MSGMAP* pBaseMessageMap; 

                    #0039          AFX_MSGMAP_ENTRY* lpEntries; 

                    #0040  }; 

                    #0041 

                    #0042  #define DECLARE_MESSAGE_MAP()  

                    #0043          static AFX_MSGMAP_ENTRY _messageEntries'';  

                    #0044          static AFX_MSGMAP messageMap;  

                    #0045          virtual AFX_MSGMAP* GetMessageMap() const; 

                    #0046 

                    #0047  #define BEGIN_MESSAGE_MAP(theClass; baseClass)  

                    #0048          AFX_MSGMAP* theClass::GetMessageMap() const  

                    #0049                  { return &theClass::messageMap; }  

                    #0050          AFX_MSGMAP theClass::messageMap =  

                    #0051          { &(baseClass::messageMap);  

                    #0052                  (AFX_MSGMAP_ENTRY*) &(theClass::_messageEntries) };  

                    #0053          AFX_MSGMAP_ENTRY theClass::_messageEntries'' =  

                    #0054          { 

                    #0055 

                    #0056  #define END_MESSAGE_MAP()  

                    #0057          { 0; 0; 0; 0; AfxSig_end; (AFX_PMSG)0 }  

                    #0058          }; 

                    #0059 

                    #0060  // Message map signature values and macros in separate header 

                    #0061  #include 〃afxmsg_。h〃 

                    #0062 

                    #0063  class CObject 

                    #0064  { 

                    #0065  public: 

                    #0066    CObject::CObject()  { 

                    #0067                            } 

                    #0068    CObject::~CObject() { 

                    #0069                            } 

                    #0070  }; 

                    #0071 

                    #0072  class CCmdTarget : public CObject 

                    #0073  { 

                    #0074  public: 

                    #0075    CCmdTarget::CCmdTarget()  { 

                    #0076                                   } 

                    #0077    CCmdTarget::~CCmdTarget() { 

                    #0078                                   } 

                    #0079    DECLARE_MESSAGE_MAP()       // base class no {{ }} macros 



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                                                     第3章    MFC 六大關鍵技術之模擬 



#0080  }; 

#0081 

#0082  typedef void (CCmdTarget::*AFX_PMSG)(void); 

#0083 

#0084  struct AFX_MSGMAP_ENTRY  // MFC 4。0 

#0085  { 

#0086      UINT nMessage; // windows message 

#0087      UINT nCode;    // control code or WM_NOTIFY code 

#0088      UINT nID;      // control ID (or 0 for windows messages) 

#0089      UINT nLastID;  // used for entries specifying a range of control id's 

#0090      UINT nSig;     // signature type (action) or pointer to message # 

#0091      AFX_PMSG pfn;  // routine to call (or special value) 

#0092  }; 

#0093 

#0094  class CWinThread : public CCmdTarget 

#0095  { 

#0096  public: 

#0097    CWinThread::CWinThread()  { 

#0098                                   } 

#0099    CWinThread::~CWinThread() { 

#0100                                   } 

#0101 

#0102    virtual BOOL InitInstance() { 

#0103                                      cout 
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