internal void RegisterRawDevice(OpenTK.Input.MouseDevice mouse) { RawInputDevice[] rid = new RawInputDevice[1]; // Mouse is 1/2 (page/id). See http://www.microsoft.com/whdc/device/input/HID_HWID.mspx rid[0] = new RawInputDevice(); rid[0].UsagePage = 1; rid[0].Usage = 2; rid[0].Flags = RawInputDeviceFlags.INPUTSINK; rid[0].Target = window; if (!Functions.RegisterRawInputDevices(rid, 1, API.RawInputDeviceSize)) { throw new ApplicationException( String.Format( "Raw input registration failed with error: {0}. Device: {1}", Marshal.GetLastWin32Error(), rid[0].ToString()) ); } else { Debug.Print("Registered mouse {0}", mouse.ToString()); Point p = new Point(); if (Functions.GetCursorPos(ref p)) mouse.Position = p; } }