Three Windows Demo

#if !defined(AFX_CONSOLEBOX_H__3D22F593_4E2E_49EC_8C5E_53257F0F5874__INCLUDED_)
#define AFX_CONSOLEBOX_H__3D22F593_4E2E_49EC_8C5E_53257F0F5874__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// ConsoleBox.h
//

#include <afxtempl.h>
/////////////////////////////////////////////////////////////////////////////
// CConsoleBox

class CConsoleBox : public CEdit
{
public:
	CConsoleBox();

public:
	void SetCommandReceiver(HWND hReceiver, UINT uMsg) {
		m_hReceiver = hReceiver;
		m_uCallbackMsg = uMsg;
	}
	void SetPromptText(LPCTSTR lpszPromptText) {
		m_strPromptText = lpszPromptText;
		AppendText(lpszPromptText);
	}
	void SetHistorySize(int nMaxCommand) {
		m_aCommandHistory.SetSize(nMaxCommand);
	}

public:
	void CarryReturn(BOOL bLineFeed=TRUE);
	int PrintF(LPCTSTR fmt, ...);

	//{{AFX_VIRTUAL(CConsoleBox)
	protected:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual LRESULT DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam);
	//}}AFX_VIRTUAL

public:
	virtual ~CConsoleBox();

protected:
	HWND m_hReceiver;
	UINT m_uCallbackMsg;
	CString m_strPromptText;

	CStringArray m_aCommandHistory;
	int m_nNewCmdPos, m_nCurCommand, m_nTotalCommand;

protected:
	void AppendText(LPCTSTR lpszText=NULL);
	void SetCaretPos(int pos=-1);
	void GetCaretPos(int& nLine, int& nPos);

	void SetCurCommand(LPCTSTR lpszCommand);
	BOOL IsEditingLine();
	BOOL HitPromptArea();
	void DoPaste();

	//{{AFX_MSG(CConsoleBox)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}

#endif // !defined(AFX_CONSOLEBOX_H__3D22F593_4E2E_49EC_8C5E_53257F0F5874__INCLUDED_)