texthistory.h

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

/* $Id: TextHistory.h 15091 2005-05-07 21:24:31Z sedwards $ */

// TextHistory.h: interface for the CTextHistory class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(TEXTHISTORY_H__AD9C6555_1D97_11D4_9F58_204C4F4F5020__INCLUDED_)
#define TEXTHISTORY_H__AD9C6555_1D97_11D4_9F58_204C4F4F5020__INCLUDED_

class CTextHistory
{
public:
	CTextHistory();
	virtual ~CTextHistory();
	BOOL Init(DWORD dwMaxHistoryLineSize, DWORD dwMaxHistoryLines);
	const TCHAR * GetHistoryLine(DWORD dwIndex);
	void AddHistoryLine(const TCHAR *pchLine);
private:
	TCHAR *m_pHistoryBuffer;
	DWORD m_dwMaxHistoryLines;
	DWORD m_dwMaxHistoryLineSize;
	DWORD m_dwFirstHistoryIndex;
	DWORD m_dwLastHistoryIndex;
	DWORD m_dwHisoryFull;
};

#endif // !defined(TEXTHISTORY_H__AD9C6555_1D97_11D4_9F58_204C4F4F5020__INCLUDED_)