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来自「visual c 灵感编程的1-20节源码」· 代码 · 共 73 行

// 透明窗口View.h : interface of the CMyView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_VIEW_H__C296F970_A8CA_11D2_800F_5254AB250EAA__INCLUDED_)
#define AFX_VIEW_H__C296F970_A8CA_11D2_800F_5254AB250EAA__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CMyView : public CView
{
protected: // create from serialization only
	CMyView();
	DECLARE_DYNCREATE(CMyView)

// Attributes
public:
	CMyDoc* GetDocument();
       //RECT ScreenSaved;
       BOOL Judge_doing;
	   CBitmap hbmp; //用来保存屏幕的位图
	   //PBITMAP holdbmp;    //用来保存内存上下文原来的位图
	   //HDC hdc_mem;        //用来保存内存上下文句柄
	   int width,height;//记录当前显示器的分辨率
	   CDC memDC;
	   CBitmap * oldObject;

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMyView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CMyView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CMyView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnPaint();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in 透明窗口View.cpp
inline CMyDoc* CMyView::GetDocument()
   { return (CMyDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_VIEW_H__C296F970_A8CA_11D2_800F_5254AB250EAA__INCLUDED_)