public static Rectangle GetWindowRect(IntPtr hwnd)
{
Interop.RECT tmp_rect = new Interop.RECT();
Interop.GetWindowRect(hwnd, ref tmp_rect);
Rectangle rect = new Rectangle(tmp_rect.left, tmp_rect.top,
tmp_rect.right - tmp_rect.left, tmp_rect.bottom - tmp_rect.top);
return rect;
}
public static Bitmap CaptureScreenNew(IntPtr hwnd)
{
Image img = null;
try
{
// get te hDC of the target window
IntPtr hdcSrc = Interop.GetWindowDC(hwnd);
// get the size
Interop.RECT windowRect = new Interop.RECT();
Interop.GetWindowRect(hwnd, ref windowRect);
int width = windowRect.right - windowRect.left;
int height = windowRect.bottom - windowRect.top;
// create a device context we can copy to
IntPtr hdcDest = Interop.CreateCompatibleDC(hdcSrc);
// create a bitmap we can copy it to,
// using GetDeviceCaps to get the width/height
IntPtr hBitmap = Interop.CreateCompatibleBitmap(hdcSrc, width, height);
// select the bitmap object
IntPtr hOld = Interop.SelectObject(hdcDest, hBitmap);
// bitblt over
Interop.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, Interop.SRCCOPY);
// restore selection
Interop.SelectObject(hdcDest, hOld);
// clean up
Interop.DeleteDC(hdcDest);
Interop.ReleaseDC(hwnd, hdcSrc);
// get a .NET image object for it
img = Image.FromHbitmap(hBitmap);
// free up the Bitmap object
Interop.DeleteObject(hBitmap);
}
catch (Exception e)
{
Console.WriteLine("LOL");
}
return (Bitmap)img;
}