blockinfoview.h

类似Linux操作系统0.11版文件系统的文件系统设计和Windows下的操作程序

#pragma once
#include "UL_Super.h"
#define BLOCK_WIDTH 8
#define BLOCK_HEIGHT 8
// CBlockInfoView 视图

class CBlockInfoView : public CScrollView
{
	DECLARE_DYNCREATE(CBlockInfoView)

protected:
	CBlockInfoView();           // 动态创建所使用的受保护的构造函数
	virtual ~CBlockInfoView();
	virtual void OnInitialUpdate(); // 构造后第一次调用

	void SetScrollSizes();
	BOOL m_bShowBlock;
	long m_TotalBlocks;
	long m_BlocksPerLine;
	long m_BlockLines;
	struct super_block m_Super;
	char m_zmap[8*1024];
public:
	virtual void OnDraw(CDC* pDC);      // 重写以绘制此视图
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	DECLARE_MESSAGE_MAP()
public:
	void DrawBlocks(CDC* pDC);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	void ShowBlockBitmap(void);
	void ClearAll(void);
};