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style: 整理远程桌面代码

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This commit is contained in:
yuanyuanxiang
2019-09-07 10:47:50 +08:00
parent 5a7145a5ac
commit fa383037a4
9 changed files with 171 additions and 135 deletions
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111
client/ScreenSpy.cpp
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@@ -14,22 +14,8 @@
CScreenSpy::CScreenSpy(ULONG ulbiBitCount)
{
m_bAlgorithm = ALGORITHM_DIFF;
m_dwBitBltRop = SRCCOPY;
m_BitmapInfor_Full = NULL;
switch (ulbiBitCount)
{
case 16:
case 32:
m_ulbiBitCount = ulbiBitCount;
break;
default:
m_ulbiBitCount = 16;
}
m_ulbiBitCount = (ulbiBitCount == 16 || ulbiBitCount == 32) ? ulbiBitCount : 16;
m_hDeskTopWnd = GetDesktopWindow();
m_hFullDC = GetDC(m_hDeskTopWnd);
m_hFullMemDC = CreateCompatibleDC(m_hFullDC);
//::GetSystemMetrics(SM_CXSCREEN/SM_CYSCREEN)<29><>ȡ<EFBFBD><C8A1>Ļ<EFBFBD><C4BB>С<EFBFBD><D0A1>׼
//<2F><><EFBFBD>統<EFBFBD><E7B5B1>Ļ<EFBFBD><C4BB>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>Ϊ125%ʱ<><CAB1><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB>С<EFBFBD><D0A1>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>1.25<EFBFBD>Ŷ<EFBFBD>
DEVMODE devmode;
@@ -44,29 +30,50 @@ CScreenSpy::CScreenSpy(ULONG ulbiBitCount)
m_wZoom = double(m_ulFullWidth) / w, m_hZoom = double(m_ulFullHeight) / h;
printf("=> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD>: %.2f, %.2f\t<EFBFBD>ֱ<EFBFBD><EFBFBD>ʣ<EFBFBD>%d x %d\n", m_wZoom, m_hZoom, m_ulFullWidth, m_ulFullHeight);
m_wZoom = 1.0/m_wZoom, m_hZoom = 1.0/m_hZoom;
m_BitmapInfor_Full = ConstructBI(m_ulbiBitCount,m_ulFullWidth, m_ulFullHeight);
m_BitmapInfor_Full = new BITMAPINFO();
memset(m_BitmapInfor_Full, 0, sizeof(BITMAPINFO));
BITMAPINFOHEADER* BitmapInforHeader = &(m_BitmapInfor_Full->bmiHeader);
BitmapInforHeader->biSize = sizeof(BITMAPINFOHEADER);
BitmapInforHeader->biWidth = m_ulFullWidth; //1080
BitmapInforHeader->biHeight = m_ulFullHeight; //1920
BitmapInforHeader->biPlanes = 1;
BitmapInforHeader->biBitCount = ulbiBitCount; //ͨ<><CDA8>Ϊ32
BitmapInforHeader->biCompression = BI_RGB;
BitmapInforHeader->biSizeImage =
((BitmapInforHeader->biWidth * BitmapInforHeader->biBitCount + 31) / 32) * 4 * BitmapInforHeader->biHeight;
m_hDeskTopWnd = GetDesktopWindow();
m_hFullDC = GetDC(m_hDeskTopWnd);
m_BitmapData_Full = NULL;
m_BitmapHandle = ::CreateDIBSection(m_hFullDC, m_BitmapInfor_Full,
DIB_RGB_COLORS, &m_BitmapData_Full, NULL, NULL);
m_hFullMemDC = CreateCompatibleDC(m_hFullDC);
m_BitmapHandle = ::CreateDIBSection(m_hFullDC, m_BitmapInfor_Full, DIB_RGB_COLORS, &m_BitmapData_Full, NULL, NULL);
::SelectObject(m_hFullMemDC, m_BitmapHandle);
m_RectBuffer = new BYTE[m_BitmapInfor_Full->bmiHeader.biSizeImage * 2];
m_DiffBitmapData_Full = NULL;
m_hDiffMemDC = CreateCompatibleDC(m_hFullDC);
m_DiffBitmapHandle = ::CreateDIBSection(m_hFullDC, m_BitmapInfor_Full, DIB_RGB_COLORS, &m_DiffBitmapData_Full, NULL, NULL);
::SelectObject(m_hDiffMemDC, m_DiffBitmapHandle);
m_RectBufferOffset = 0;
m_hDiffMemDC = CreateCompatibleDC(m_hFullDC);
m_DiffBitmapHandle = ::CreateDIBSection(m_hFullDC, m_BitmapInfor_Full,
DIB_RGB_COLORS, &m_DiffBitmapData_Full, NULL, NULL);
::SelectObject(m_hDiffMemDC, m_DiffBitmapHandle);
m_RectBuffer = new BYTE[m_BitmapInfor_Full->bmiHeader.biSizeImage * 2];
}
CScreenSpy::~CScreenSpy()
{
ReleaseDC(m_hDeskTopWnd, m_hFullDC); //GetDC
if (m_BitmapInfor_Full != NULL)
{
delete m_BitmapInfor_Full;
m_BitmapInfor_Full = NULL;
}
ReleaseDC(m_hDeskTopWnd, m_hFullDC);
if (m_hFullMemDC!=NULL)
{
DeleteDC(m_hFullMemDC); //Createƥ<65><C6A5><EFBFBD>ڴ<EFBFBD>DC
DeleteDC(m_hFullMemDC);
::DeleteObject(m_BitmapHandle);
if (m_BitmapData_Full!=NULL)
@@ -79,7 +86,7 @@ CScreenSpy::~CScreenSpy()
if (m_hDiffMemDC!=NULL)
{
DeleteDC(m_hDiffMemDC); //Createƥ<65><C6A5><EFBFBD>ڴ<EFBFBD>DC
DeleteDC(m_hDiffMemDC);
::DeleteObject(m_DiffBitmapHandle);
if (m_DiffBitmapData_Full!=NULL)
@@ -88,12 +95,6 @@ CScreenSpy::~CScreenSpy()
}
}
if (m_BitmapInfor_Full!=NULL)
{
delete[] m_BitmapInfor_Full;
m_BitmapInfor_Full = NULL;
}
if (m_RectBuffer)
{
delete[] m_RectBuffer;
@@ -103,38 +104,10 @@ CScreenSpy::~CScreenSpy()
m_RectBufferOffset = 0;
}
LPBITMAPINFO CScreenSpy::ConstructBI(ULONG ulbiBitCount,
ULONG ulFullWidth, ULONG ulFullHeight)
{
int ColorNum = ulbiBitCount <= 8 ? 1 << ulbiBitCount : 0;
ULONG ulBitmapLength = sizeof(BITMAPINFOHEADER) + (ColorNum * sizeof(RGBQUAD)); //BITMAPINFOHEADER +<2B><><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD>
BITMAPINFO *BitmapInfor = (BITMAPINFO *) new BYTE[ulBitmapLength]; //[][]
BITMAPINFOHEADER* BitmapInforHeader = &(BitmapInfor->bmiHeader);
BitmapInforHeader->biSize = sizeof(BITMAPINFOHEADER);//pi si
BitmapInforHeader->biWidth = ulFullWidth; //1080
BitmapInforHeader->biHeight = ulFullHeight; //1920
BitmapInforHeader->biPlanes = 1;
BitmapInforHeader->biBitCount = ulbiBitCount; //32
BitmapInforHeader->biCompression = BI_RGB;
BitmapInforHeader->biXPelsPerMeter = 0;
BitmapInforHeader->biYPelsPerMeter = 0;
BitmapInforHeader->biClrUsed = 0;
BitmapInforHeader->biClrImportant = 0;
BitmapInforHeader->biSizeImage =
((BitmapInforHeader->biWidth * BitmapInforHeader->biBitCount + 31)/32)*4* BitmapInforHeader->biHeight;
// 16λ<36><CEBB><EFBFBD>Ժ<EFBFBD><D4BA><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>ֱ<EFBFBD>ӷ<EFBFBD><D3B7><EFBFBD>
return BitmapInfor;
}
LPVOID CScreenSpy::GetFirstScreenData()
{
//<2F><><EFBFBD>ڴ<EFBFBD>ԭ<EFBFBD>豸<EFBFBD>и<EFBFBD><D0B8><EFBFBD>λͼ<CEBB><CDBC>Ŀ<EFBFBD><C4BF><EFBFBD>豸
::BitBlt(m_hFullMemDC, 0, 0,
m_ulFullWidth, m_ulFullHeight, m_hFullDC, 0, 0, m_dwBitBltRop);
::BitBlt(m_hFullMemDC, 0, 0, m_ulFullWidth, m_ulFullHeight, m_hFullDC, 0, 0, SRCCOPY);
return m_BitmapData_Full; //<2F>ڴ<EFBFBD>
}
@@ -156,6 +129,7 @@ LPVOID CScreenSpy::GetNextScreenData(ULONG* ulNextSendLength)
WriteRectBuffer((LPBYTE)&CursorPos, sizeof(POINT));
// д<>뵱ǰ<EBB5B1><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static CCursorInfo m_CursorInfor;
BYTE bCursorIndex = m_CursorInfor.getCurrentCursorIndex();
WriteRectBuffer(&bCursorIndex, sizeof(BYTE));
@@ -163,12 +137,10 @@ LPVOID CScreenSpy::GetNextScreenData(ULONG* ulNextSendLength)
if (m_bAlgorithm == ALGORITHM_DIFF)
{
// <20>ֶ<EFBFBD>ɨ<EFBFBD><C9A8>ȫ<EFBFBD><C8AB>Ļ <20><><EFBFBD>µ<EFBFBD>λͼ<CEBB><CDBC><EFBFBD>뵽m_hDiffMemDC<44><43>
ScanScreen(m_hDiffMemDC, m_hFullDC, m_BitmapInfor_Full->bmiHeader.biWidth,
m_BitmapInfor_Full->bmiHeader.biHeight);
ScanScreen(m_hDiffMemDC, m_hFullDC, m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight);
//<2F><><EFBFBD><EFBFBD>Bit<69><74><EFBFBD>бȽ<D0B1><C8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>޸<EFBFBD>m_lpvFullBits<74>еķ<D0B5><C4B7><EFBFBD>
*ulNextSendLength = m_RectBufferOffset +
CompareBitmap((LPBYTE)m_DiffBitmapData_Full, (LPBYTE)m_BitmapData_Full,
*ulNextSendLength = m_RectBufferOffset + CompareBitmap((LPBYTE)m_DiffBitmapData_Full, (LPBYTE)m_BitmapData_Full,
m_RectBuffer + m_RectBufferOffset, m_BitmapInfor_Full->bmiHeader.biSizeImage);
return m_RectBuffer;
@@ -182,7 +154,7 @@ VOID CScreenSpy::ScanScreen(HDC hdcDest, HDC hdcSour, ULONG ulWidth, ULONG ulHei
{
AUTO_TICK(70);
#if COPY_ALL
BitBlt(hdcDest, 0, 0, ulWidth, ulHeight, hdcSour, 0, 0, m_dwBitBltRop);
BitBlt(hdcDest, 0, 0, ulWidth, ulHeight, hdcSour, 0, 0, SRCCOPY);
#else
const ULONG ulJumpLine = 50;
const ULONG ulJumpSleep = ulJumpLine / 10;
@@ -195,15 +167,14 @@ VOID CScreenSpy::ScanScreen(HDC hdcDest, HDC hdcSour, ULONG ulWidth, ULONG ulHei
ulToJump = ulJumpLine;
else
ulToJump = ulv1;
BitBlt(hdcDest, 0, i, ulWidth, ulToJump, hdcSour,0, i, m_dwBitBltRop);
BitBlt(hdcDest, 0, i, ulWidth, ulToJump, hdcSour,0, i, SRCCOPY);
Sleep(ulJumpSleep);
}
#endif
}
ULONG CScreenSpy::CompareBitmap(LPBYTE CompareSourData, LPBYTE CompareDestData,
LPBYTE szBuffer, DWORD ulCompareLength)
ULONG CScreenSpy::CompareBitmap(LPBYTE CompareSourData, LPBYTE CompareDestData, LPBYTE szBuffer, DWORD ulCompareLength)
{
AUTO_TICK(20);
// Windows<77>涨һ<E6B6A8><D2BB>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>4<EFBFBD>ı<EFBFBD><C4B1><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>DWORD<52>Ƚ<EFBFBD>