void SetupWindowCapture()
{
//UpdateCursorInfo();
// Get the device context
if (isDesktop)
{
hdc = Win32Funcs.GetDC(IntPtr.Zero);
}
else
{
hdc = Win32Funcs.GetWindowDC(hwnd);
}
// Create a device context to use yourself
hDest = Win32Funcs.CreateCompatibleDC(hdc);
Win32Types.RECT windowRect;
if (isDesktop)
{
Win32Types.MonitorInfo mi = new Win32Types.MonitorInfo();
mi.cbSize = Marshal.SizeOf(mi);
Win32Funcs.GetMonitorInfo(hwnd, ref mi);
windowRect = mi.rcMonitor;
}
else
{
// Get the size of the window
Win32Funcs.GetWindowRect(hwnd, out windowRect);
}
// Sets the width and height of the captured window
windowWidth = windowRect.Width;
windowHeight = windowRect.Height;
if (onlyCaptureMouse)
{
windowWidth = cursorRect.Width;
windowHeight = cursorRect.Height;
}
// From http://stackoverflow.com/questions/7502588/createcompatiblebitmap-and-createdibsection-memory-dcs
bmi = new Win32Types.BitmapInfo();
bmi.bmiHeader.Init();
bmi.bmiHeader.biSize = (uint)Marshal.SizeOf(bmi);
bmi.bmiHeader.biWidth = windowWidth;
bmi.bmiHeader.biHeight = -windowHeight; // top-down
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 24;
bmi.bmiHeader.biCompression = Win32Consts.BitmapCompressionMode.BI_RGB;
IntPtr outBits;
curRenderingBitmap = Win32Funcs.CreateDIBSection(hdc, ref bmi, (uint)Win32Consts.DIB_Color_Mode.DIB_PAL_COLORS, out outBits, IntPtr.Zero, (uint)0);
oldhDest = Win32Funcs.SelectObject(hDest, curRenderingBitmap);
}