#region License

/* Copyright (c) 2006 Leslie Sanford
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#endregion

#region Contact

/*
 * Leslie Sanford
 * Email: jabberdabber@hotmail.com
 */

#endregion

using System.Diagnostics;
using Sanford.Threading;

namespace Sanford.Multimedia.Midi
{
    public partial class InputDevice : MidiDevice
    {
        #region Construction

        /// <summary>
        /// Initializes a new instance of the InputDevice class with the 
        /// specified device ID.
        /// </summary>
        public InputDevice(int deviceID, bool postEventsOnCreationContext = true, bool postDriverCallbackToDelegateQueue = true)
            : base(deviceID)
        {
            midiInProc = HandleMessage;

            delegateQueue = new DelegateQueue();
            int result = midiInOpen(out handle, deviceID, midiInProc, IntPtr.Zero, CALLBACK_FUNCTION);

            Debug.WriteLine("MidiIn handle:" + handle.ToInt64());

            if (result != DeviceException.MMSYSERR_NOERROR)
            {
                throw new InputDeviceException(result);
            }

            PostEventsOnCreationContext       = postEventsOnCreationContext;
            PostDriverCallbackToDelegateQueue = postDriverCallbackToDelegateQueue;
        }

        ~InputDevice()
        {
            if (!IsDisposed)
            {
                midiInReset(handle);
                midiInClose(handle);
            }
        }

        #endregion
    }
}