96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
// ScreenSpy.h: interface for the CScreenSpy class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_SCREENSPY_H__5F74528D_9ABD_404E_84D2_06C96A0615F4__INCLUDED_)
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#define AFX_SCREENSPY_H__5F74528D_9ABD_404E_84D2_06C96A0615F4__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#define ALGORITHM_DIFF 1
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#define COPY_ALL 1 // 拷贝全部屏幕，不分块拷贝（added by yuanyuanxiang 2019-1-7）
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#include "CursorInfo.h"
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class CScreenSpy
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{
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private:
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BYTE m_bAlgorithm; // 屏幕差异算法
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ULONG m_ulbiBitCount; // 每像素位数
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ULONG m_ulFullWidth; // 屏幕宽
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ULONG m_ulFullHeight; //屏幕高
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bool m_bZoomed; // 屏幕被缩放
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double m_wZoom; // 屏幕横向缩放比
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double m_hZoom; // 屏幕纵向缩放比
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LPBITMAPINFO m_BitmapInfor_Full; // BMP信息
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HWND m_hDeskTopWnd; //当前工作区的窗口句柄
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HDC m_hFullDC; //Explorer.exe 的窗口设备DC
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HDC m_hFullMemDC;
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HBITMAP m_BitmapHandle;
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PVOID m_BitmapData_Full;
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HDC m_hDiffMemDC;
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HBITMAP m_DiffBitmapHandle;
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PVOID m_DiffBitmapData_Full;
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ULONG m_RectBufferOffset; // 缓存区位移
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BYTE* m_RectBuffer; // 缓存区
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public:
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CScreenSpy(ULONG ulbiBitCount);
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virtual ~CScreenSpy();
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int GetWidth()const {
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return m_ulFullWidth;
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}
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int GetHeight() const {
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return m_ulFullHeight;
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}
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bool IsZoomed() const {
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return m_bZoomed;
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}
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double GetWZoom() const {
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return m_wZoom;
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}
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double GetHZoom() const {
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return m_hZoom;
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}
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const LPBITMAPINFO& GetBIData() const
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{
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return m_BitmapInfor_Full;
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}
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ULONG GetFirstScreenLength() const
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{
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return m_BitmapInfor_Full->bmiHeader.biSizeImage;
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}
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FORCEINLINE VOID WriteRectBuffer(LPBYTE szBuffer, ULONG ulLength)
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{
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memcpy(m_RectBuffer + m_RectBufferOffset, szBuffer, ulLength);
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m_RectBufferOffset += ulLength;
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}
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LPVOID GetFirstScreenData();
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LPVOID GetNextScreenData(ULONG* ulNextSendLength);
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ULONG CompareBitmap(LPBYTE CompareSourData, LPBYTE CompareDestData, LPBYTE szBuffer, DWORD ulCompareLength);
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VOID ScanScreen(HDC hdcDest, HDC hdcSour, ULONG ulWidth, ULONG ulHeight);
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};
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#endif // !defined(AFX_SCREENSPY_H__5F74528D_9ABD_404E_84D2_06C96A0615F4__INCLUDED_)
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