1.1 --- a/HidHandler.cs Sun Mar 15 16:56:31 2015 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,104 +0,0 @@
1.4 -//
1.5 -// Copyright (C) 2014-2015 Stéphane Lenclud.
1.6 -//
1.7 -// This file is part of SharpLibHid.
1.8 -//
1.9 -// SharpDisplayManager is free software: you can redistribute it and/or modify
1.10 -// it under the terms of the GNU General Public License as published by
1.11 -// the Free Software Foundation, either version 3 of the License, or
1.12 -// (at your option) any later version.
1.13 -//
1.14 -// SharpDisplayManager is distributed in the hope that it will be useful,
1.15 -// but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 -// GNU General Public License for more details.
1.18 -//
1.19 -// You should have received a copy of the GNU General Public License
1.20 -// along with SharpDisplayManager. If not, see <http://www.gnu.org/licenses/>.
1.21 -//
1.22 -
1.23 -
1.24 -using System;
1.25 -using System.Windows.Forms;
1.26 -using System.Runtime.InteropServices;
1.27 -using System.Diagnostics;
1.28 -using System.Text;
1.29 -using Microsoft.Win32.SafeHandles;
1.30 -using SharpLib.Win32;
1.31 -using System.Collections.Generic;
1.32 -
1.33 -
1.34 -namespace SharpLib.Hid
1.35 -{
1.36 - /// <summary>
1.37 - /// Our HID handler manages raw input registrations, processes WM_INPUT messages and broadcasts HID events in return.
1.38 - /// </summary>
1.39 - public class HidHandler
1.40 - {
1.41 - public delegate void HidEventHandler(object aSender, HidEvent aHidEvent);
1.42 - public event HidEventHandler OnHidEvent;
1.43 - List<HidEvent> iHidEvents;
1.44 -
1.45 -
1.46 - public bool IsRegistered { get; private set; }
1.47 -
1.48 - public HidHandler(RAWINPUTDEVICE[] aRawInputDevices)
1.49 - {
1.50 - iHidEvents=new List<HidEvent>();
1.51 - IsRegistered = Function.RegisterRawInputDevices(aRawInputDevices, (uint)aRawInputDevices.Length, (uint)Marshal.SizeOf(aRawInputDevices[0]));
1.52 - }
1.53 -
1.54 - /// <summary>
1.55 - /// Process a WM_INPUT message.
1.56 - /// </summary>
1.57 - /// <param name="aMessage"></param>
1.58 - public void ProcessInput(ref Message aMessage)
1.59 - {
1.60 - if (aMessage.Msg != Const.WM_INPUT)
1.61 - {
1.62 - //We only process WM_INPUT messages
1.63 - return;
1.64 - }
1.65 -
1.66 - HidEvent hidEvent = new HidEvent(aMessage, OnHidEventRepeat);
1.67 - hidEvent.DebugWrite();
1.68 -
1.69 - if (!hidEvent.IsValid || !hidEvent.IsGeneric)
1.70 - {
1.71 - Debug.WriteLine("Skipping HID message.");
1.72 - return;
1.73 - }
1.74 -
1.75 - //
1.76 - if (hidEvent.IsButtonUp)
1.77 - {
1.78 - //This is a key up event
1.79 - //We need to discard any events belonging to the same page and collection
1.80 - for (int i = (iHidEvents.Count-1); i >= 0; i--)
1.81 - {
1.82 - if (iHidEvents[i].UsageId == hidEvent.UsageId)
1.83 - {
1.84 - iHidEvents[i].Dispose();
1.85 - iHidEvents.RemoveAt(i);
1.86 - }
1.87 - }
1.88 - }
1.89 - else
1.90 - {
1.91 - //Keep that event until we get a key up message
1.92 - iHidEvents.Add(hidEvent);
1.93 - }
1.94 -
1.95 - //Broadcast our events
1.96 - OnHidEvent(this, hidEvent);
1.97 - }
1.98 -
1.99 - public void OnHidEventRepeat(HidEvent aHidEvent)
1.100 - {
1.101 - //Broadcast our events
1.102 - OnHidEvent(this, aHidEvent);
1.103 - }
1.104 -
1.105 - }
1.106 -
1.107 -}
1.108 \ No newline at end of file