MFC 消息機制函數映射表

#define DECLARE_MESSAGE_MAP() \
protected: \
	static const AFX_MSGMAP* PASCAL GetThisMessageMap(); \
	virtual const AFX_MSGMAP* GetMessageMap() const; \

 

#define BEGIN_MESSAGE_MAP(theClass, baseClass) \
	PTM_WARNING_DISABLE \
	const AFX_MSGMAP* theClass::GetMessageMap() const \
		{ return GetThisMessageMap(); } \
	const AFX_MSGMAP* PASCAL theClass::GetThisMessageMap() \
	{ \
		typedef theClass ThisClass;						   \
		typedef baseClass TheBaseClass;					   \
		static const AFX_MSGMAP_ENTRY _messageEntries[] =  \
		{

 

#define END_MESSAGE_MAP() \
		{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } \
	}; \
		static const AFX_MSGMAP messageMap = \
		{ &TheBaseClass::GetThisMessageMap, &_messageEntries[0] }; \
		return &messageMap; \
	}								  \
	PTM_WARNING_RESTORE

	PTM_WARNING_DISABLE 
	const AFX_MSGMAP* CDynamicClassTestDlg::GetMessageMap() const 
	{ 
		return GetThisMessageMap();
	} 
	const AFX_MSGMAP* PASCAL CDynamicClassTestDlg::GetThisMessageMap() 
	{ 
		typedef CDynamicClassTestDlg ThisClass;						   
		typedef CDialogEx TheBaseClass;					   
		static const AFX_MSGMAP_ENTRY _messageEntries[] =  
		{
			{ 
				WM_PAINT, 0, 0, 0, AfxSig_vv,	
					(AFX_PMSG)(AFX_PMSGW)(static_cast< void (AFX_MSG_CALL CWnd::*)(void) > ( &ThisClass :: OnPaint)) 
			},
			{
				0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0
			} 
		}; 
		static const AFX_MSGMAP messageMap = 
		{ 
			&TheBaseClass::GetThisMessageMap, &_messageEntries[0] 
		}; 
		
		return &messageMap; 
	}								  
	PTM_WARNING_RESTORE