public void Screenshot(byte[] Buffer)
{
IntPtr hDC = User32.GetWindowDC(IntPtr.Zero),
hMemDC = Gdi32.CreateCompatibleDC(hDC),
hIcon = IntPtr.Zero;
int CursorX = 0, CursorY = 0;
IntPtr hBitmap = Gdi32.CreateCompatibleBitmap(hDC, Params.Width, Params.Height);
if (hBitmap != IntPtr.Zero)
{
IntPtr hOld = Gdi32.SelectObject(hMemDC, hBitmap);
Gdi32.BitBlt(hMemDC, 0, 0, Params.Width, Params.Height, hDC, 0, 0, PatBltTypes.SRCCOPY);
Gdi32.SelectObject(hMemDC, hOld);
}
#region Include Cursor
if (Params.hWnd == IntPtr.Zero && Params.IncludeCursor)
{
CursorInfo ci = new CursorInfo() { cbSize = Marshal.SizeOf(typeof(CursorInfo)) };
IconInfo icInfo;
if (User32.GetCursorInfo(out ci))
{
if (ci.flags == User32.CURSOR_SHOWING)
{
hIcon = User32.CopyIcon(ci.hCursor);
if (User32.GetIconInfo(hIcon, out icInfo))
{
CursorX = ci.ptScreenPos.X - ((int)icInfo.xHotspot);
CursorY = ci.ptScreenPos.Y - ((int)icInfo.yHotspot);
}
}
}
}
#endregion
using (var BMP = new Bitmap(Params.Width, Params.Height))
{
using (var g = Graphics.FromImage(BMP))
{
g.DrawImage(Bitmap.FromHbitmap(hBitmap), 0, 0);
if (hIcon != IntPtr.Zero)
{
Bitmap CursorBMP = Icon.FromHandle(hIcon).ToBitmap();
g.DrawImage(CursorBMP, CursorX, CursorY, CursorBMP.Width, CursorBMP.Height);
}
g.Flush();
var bits = BMP.LockBits(new Rectangle(0, 0, Params.Width, Params.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppRgb);
Marshal.Copy(bits.Scan0, Buffer, 0, Buffer.Length);
BMP.UnlockBits(bits);
}
}
Gdi32.DeleteObject(hBitmap);
Gdi32.DeleteDC(hMemDC);
User32.ReleaseDC(Params.hWnd, hDC);
}
void AudioDataAvailable(object sender, WaveInEventArgs e)
