public static int sendMouseMove( int moveX, int moveY )
{
INPUT[] inputs = new INPUT[1];
inputs[0] = new INPUT();
inputs[0].type = INPUT_MOUSE;
inputs[0].mi.dx = moveX;
inputs[0].mi.dy = moveY;
inputs[0].mi.mouseData = 0;
inputs[0].mi.dwFlags = MOUSEEVENTF_MOVE;
inputs[0].mi.time = 0;
inputs[0].mi.dwExtraInfo = IntPtr.Zero;
uint result = SendInput( 1, inputs, Marshal.SizeOf( inputs[0] ) );
return result == 0 ? Marshal.GetLastWin32Error() : 0;
}
private static extern uint SendInput( uint nInputs, INPUT[] pInputs,
int cbSize );