public static Bitmap GetEntireDesktopImage()
{
IntPtr m_HBitmap;
WIN32_API.SIZE size;
IntPtr hDC = WIN32_API.GetDC(WIN32_API.GetDesktopWindow());
IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC);
size.cx = WIN32_API.GetSystemMetrics(WIN32_API.SM_CXSCREEN);
size.cy = WIN32_API.GetSystemMetrics(WIN32_API.SM_CYSCREEN);
m_HBitmap = WIN32_API.CreateCompatibleBitmap(hDC, size.cx, size.cy);
if (m_HBitmap != IntPtr.Zero)
{
IntPtr hOld = (IntPtr)WIN32_API.SelectObject(hMemDC, m_HBitmap);
WIN32_API.BitBlt(hMemDC, 0, 0, size.cx, size.cy, hDC, 0, 0, WIN32_API.SRCCOPY);
WIN32_API.SelectObject(hMemDC, hOld);
WIN32_API.DeleteDC(hMemDC);
WIN32_API.ReleaseDC(WIN32_API.GetDesktopWindow(), hDC);
return(Image.FromHbitmap(m_HBitmap));
}
return(null);
}
public static Bitmap GetPartialDesktopImage(int x, int y, int w, int h)
{
IntPtr m_HBitmap;
IntPtr hDC = WIN32_API.GetDC(WIN32_API.GetDesktopWindow());
IntPtr hMemDC = WIN32_API.CreateCompatibleDC(hDC);
m_HBitmap = WIN32_API.CreateCompatibleBitmap(hDC, w, h);
if (m_HBitmap != IntPtr.Zero)
{
IntPtr hOld = (IntPtr)WIN32_API.SelectObject(hMemDC, m_HBitmap);
WIN32_API.BitBlt(hMemDC, 0, 0, w, h, hDC, x, y, WIN32_API.SRCCOPY);
WIN32_API.SelectObject(hMemDC, hOld);
WIN32_API.DeleteDC(hMemDC);
WIN32_API.ReleaseDC(WIN32_API.GetDesktopWindow(), hDC);
return(Image.FromHbitmap(m_HBitmap));
}
return(null);
}
public static void MoveAndClickMouse(int x, int y)
{
// Get screen width and height
var w = WIN32_API.GetSystemMetrics(WIN32_API.SM_CXSCREEN);
var h = WIN32_API.GetSystemMetrics(WIN32_API.SM_CYSCREEN);
var i = new Input[3];
i[0].Type = InputType.INPUT_MOUSE;
i[0].MouseInput.X = (x * 65535) / w;
i[0].MouseInput.Y = (y * 65535) / h;
i[0].MouseInput.Flags = (uint)(MouseEventFlags.Absolute | MouseEventFlags.Move);
i[1].Type = InputType.INPUT_MOUSE;
i[1].MouseInput.Flags = (uint)MouseEventFlags.LeftDown;
i[2].Type = InputType.INPUT_MOUSE;
i[2].MouseInput.Flags = (uint)MouseEventFlags.LeftUp;
SendInput(3, i, Marshal.SizeOf(i[0]));
}
