www.pudn.com > 《MFC Windows程序设计(第二版)》.rar > VisualKB.h, change:1999-03-12,size:2567b

#define MAX_STRINGS 12 
 
class CMyApp : public CWinApp 
{ 
public: 
    virtual BOOL InitInstance (); 
}; 
 
class CMainWindow : public CWnd 
{ 
protected: 
    int m_cxChar;			// Average character width 
    int m_cyChar;			// Character height 
    int m_cyLine;			// Vertical line spacing in message box 
    int m_nTextPos;			// Index of current character in text box 
    int m_nTabStops[7];			// Tab stop locations for tabbed output 
    int m_nTextLimit;			// Maximum width of text in text box 
    int m_nMsgPos;			// Current position in m_strMessages array 
     
    HCURSOR m_hCursorArrow;		// Handle of arrow cursor 
    HCURSOR m_hCursorIBeam;		// Handle of I-beam cursor 
 
    CPoint m_ptTextOrigin;              // Origin for drawing input text 
    CPoint m_ptHeaderOrigin;            // Origin for drawing header text 
    CPoint m_ptUpperMsgOrigin;	        // Origin of first line in message box 
    CPoint m_ptLowerMsgOrigin;	        // Origin of last line in message box 
    CPoint m_ptCaretPos;		// Current caret position 
 
    CRect m_rcTextBox;			// Coordinates of text box 
    CRect m_rcTextBoxBorder;	        // Coordinates of text box border 
    CRect m_rcMsgBoxBorder;		// Coordinates of message box border 
    CRect m_rcScroll;			// Coordinates of scroll rectangle 
 
    CString m_strInputText;             // Input text 
    CString m_strMessages[MAX_STRINGS];	// Array of message strings 
 
public: 
    CMainWindow (); 
 
protected: 
    int GetNearestPos (CPoint point); 
    void PositionCaret (CDC* pDC = NULL); 
    void DrawInputText (CDC* pDC); 
    void ShowMessage (LPCTSTR pszMessage, UINT nChar, UINT nRepCnt, 
        UINT nFlags); 
    void DrawMessageHeader (CDC* pDC); 
    void DrawMessages (CDC* pDC); 
 
protected: 
    virtual void PostNcDestroy (); 
 
    afx_msg int OnCreate (LPCREATESTRUCT lpCreateStruct); 
    afx_msg void OnPaint (); 
    afx_msg void OnSetFocus (CWnd* pWnd); 
    afx_msg void OnKillFocus (CWnd* pWnd); 
    afx_msg BOOL OnSetCursor (CWnd* pWnd, UINT nHitTest, UINT message); 
    afx_msg void OnLButtonDown (UINT nFlags, CPoint point); 
    afx_msg void OnKeyDown (UINT nChar, UINT nRepCnt, UINT nFlags); 
    afx_msg void OnKeyUp (UINT nChar, UINT nRepCnt, UINT nFlags); 
    afx_msg void OnSysKeyDown (UINT nChar, UINT nRepCnt, UINT nFlags); 
    afx_msg void OnSysKeyUp (UINT nChar, UINT nRepCnt, UINT nFlags); 
    afx_msg void OnChar (UINT nChar, UINT nRepCnt, UINT nFlags); 
    afx_msg void OnSysChar (UINT nChar, UINT nRepCnt, UINT nFlags); 
 
    DECLARE_MESSAGE_MAP () 
};