sl@29: using System;
sl@29: using System.Windows.Forms;
sl@29: using System.Runtime.InteropServices;
sl@29: using System.Diagnostics;
sl@29: using System.Text;
sl@29: using Microsoft.Win32.SafeHandles;
sl@29: using Win32;
sl@29: using System.Collections.Generic;
sl@29: 
sl@29: 
sl@29: namespace Hid
sl@29: {
sl@29: 
sl@29: 
sl@29:     /// <summary>
sl@29:     /// Our HID handler manages raw input registrations, processes WM_INPUT messages and broadcasts HID events in return.
sl@29:     /// </summary>
sl@29:     class HidHandler
sl@29:     {
sl@29:         public delegate void HidEventHandler(object aSender, HidEvent aHidEvent);
sl@29:         public event HidEventHandler OnHidEvent;
sl@29: 
sl@29:         public bool IsRegistered { get; private set; }
sl@29: 
sl@29:         public HidHandler(RAWINPUTDEVICE[] aRawInputDevices)
sl@29:         {
sl@29:             IsRegistered = Function.RegisterRawInputDevices(aRawInputDevices, (uint)aRawInputDevices.Length, (uint)Marshal.SizeOf(aRawInputDevices[0]));
sl@29:         }
sl@29: 
sl@29: 
sl@29:         public void ProcessInput(Message aMessage)
sl@29:         {
sl@29:             Hid.HidEvent hidEvent = new Hid.HidEvent(aMessage);
sl@29:             hidEvent.DebugWrite();
sl@29: 
sl@29:             if (!hidEvent.IsValid || !hidEvent.IsGeneric)
sl@29:             {
sl@29:                 Debug.WriteLine("Skipping HID message.");
sl@29:                 return;
sl@29:             }
sl@29: 
sl@29:             //Broadcast our events
sl@29:             OnHidEvent(this, hidEvent);    
sl@29:         }
sl@29: 
sl@29:     }
sl@29: 
sl@29: }