GetRawInputDeviceList() private method

private GetRawInputDeviceList ( [ RawInputDeviceList, [ NumDevices, INT Size ) : INT
RawInputDeviceList [
NumDevices [
Size INT
return INT
Example #1
0
 public void RefreshDevices()
 {
     lock (this.UpdateLock)
     {
         for (int local_0 = 0; local_0 < this.keyboards.Count; ++local_0)
         {
             KeyboardState local_1 = this.keyboards[local_0];
             local_1.IsConnected     = false;
             this.keyboards[local_0] = local_1;
         }
         int local_2 = WinRawInput.DeviceCount;
         RawInputDeviceList[] local_3 = new RawInputDeviceList[local_2];
         for (int local_4 = 0; local_4 < local_2; ++local_4)
         {
             local_3[local_4] = new RawInputDeviceList();
         }
         Functions.GetRawInputDeviceList(local_3, out local_2, API.RawInputDeviceListSize);
         foreach (RawInputDeviceList item_0 in local_3)
         {
             ContextHandle local_6 = new ContextHandle(item_0.Device);
             if (this.rawids.ContainsKey(local_6))
             {
                 KeyboardState local_7 = this.keyboards[this.rawids[local_6]];
                 local_7.IsConnected = true;
                 this.keyboards[this.rawids[local_6]] = local_7;
             }
             else
             {
                 string local_8 = WinRawKeyboard.GetDeviceName(item_0);
                 if (!local_8.ToLower().Contains("root") && (item_0.Type == RawInputDeviceType.KEYBOARD || item_0.Type == RawInputDeviceType.HID))
                 {
                     RegistryKey local_9  = WinRawKeyboard.GetRegistryKey(local_8);
                     string      local_10 = (string)local_9.GetValue("DeviceDesc");
                     string      local_11 = (string)local_9.GetValue("Class");
                     if (!string.IsNullOrEmpty(local_10))
                     {
                         string local_10_1 = local_10.Substring(local_10.LastIndexOf(';') + 1);
                         if (!string.IsNullOrEmpty(local_11) && local_11.ToLower().Equals("keyboard"))
                         {
                             RawInputDeviceInfo local_12 = new RawInputDeviceInfo();
                             int local_13 = API.RawInputDeviceInfoSize;
                             Functions.GetRawInputDeviceInfo(item_0.Device, RawInputDeviceInfoEnum.DEVICEINFO, local_12, out local_13);
                             WinRawKeyboard.RegisterKeyboardDevice(this.window, local_10_1);
                             this.keyboards.Add(new KeyboardState()
                             {
                                 IsConnected = true
                             });
                             this.names.Add(local_10_1);
                             this.rawids.Add(new ContextHandle(item_0.Device), this.keyboards.Count - 1);
                         }
                     }
                 }
             }
         }
     }
 }
Example #2
0
        public static RawInputDeviceList[] GetDeviceList()
        {
            int count = WinRawInput.DeviceCount;

            RawInputDeviceList[] ridl = new RawInputDeviceList[count];
            for (int i = 0; i < count; i++)
            {
                ridl[i] = new RawInputDeviceList();
            }
            Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);
            return(ridl);
        }
Example #3
0
        public void RefreshDevices()
        {
            lock (UpdateLock)
            {
                for (int i = 0; i < keyboards.Count; i++)
                {
                    KeyboardState state = keyboards[i];
                    state.IsConnected = false;
                    keyboards[i]      = state;
                }

                int count = WinRawInput.DeviceCount;
                RawInputDeviceList[] ridl = new RawInputDeviceList[count];
                for (int i = 0; i < count; i++)
                {
                    ridl[i] = new RawInputDeviceList();
                }
                Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);

                // Discover keyboard devices:
                foreach (RawInputDeviceList dev in ridl)
                {
                    ContextHandle id = new ContextHandle(dev.Device);
                    if (rawids.ContainsKey(id))
                    {
                        // Device already registered, mark as connected
                        KeyboardState state = keyboards[rawids[id]];
                        state.IsConnected     = true;
                        keyboards[rawids[id]] = state;
                        continue;
                    }

                    string name = GetDeviceName(dev);
                    if (name.ToLower().Contains("root"))
                    {
                        // This is a terminal services device, skip it.
                        continue;
                    }
                    else if (dev.Type == RawInputDeviceType.KEYBOARD || dev.Type == RawInputDeviceType.HID)
                    {
                        // This is a keyboard or USB keyboard device. In the latter case, discover if it really is a
                        // keyboard device by qeurying the registry.
                        RegistryKey regkey = GetRegistryKey(name);
                        if (regkey == null)
                        {
                            continue;
                        }

                        string deviceDesc      = (string)regkey.GetValue("DeviceDesc");
                        string deviceClass     = (string)regkey.GetValue("Class");
                        string deviceClassGUID = (string)regkey.GetValue("ClassGUID"); // for windows 8 support via OpenTK issue 3198

                        // making a guess at backwards compatability. Not sure what older windows returns in these cases...
                        if (deviceClass == null || deviceClass.Equals(string.Empty))
                        {
                            RegistryKey classGUIDKey = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Control\Class\" + deviceClassGUID);
                            deviceClass = classGUIDKey != null ? (string)classGUIDKey.GetValue("Class") : string.Empty;
                        }

                        if (String.IsNullOrEmpty(deviceDesc))
                        {
                            Debug.Print("[Warning] Failed to retrieve device description, skipping this device.");
                            continue;
                        }
                        else
                        {
                            deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);
                        }

                        if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("keyboard"))
                        {
                            // Register the keyboard:
                            RawInputDeviceInfo info = new RawInputDeviceInfo();
                            int devInfoSize         = API.RawInputDeviceInfoSize;
                            Functions.GetRawInputDeviceInfo(dev.Device, RawInputDeviceInfoEnum.DEVICEINFO,
                                                            info, ref devInfoSize);

                            //KeyboardDevice kb = new KeyboardDevice();
                            //kb.Description = deviceDesc;
                            //kb.NumberOfLeds = info.Device.Keyboard.NumberOfIndicators;
                            //kb.NumberOfFunctionKeys = info.Device.Keyboard.NumberOfFunctionKeys;
                            //kb.NumberOfKeys = info.Device.Keyboard.NumberOfKeysTotal;
                            //kb.DeviceID = dev.Device;

                            RegisterKeyboardDevice(window, deviceDesc);
                            KeyboardState state = new KeyboardState();
                            state.IsConnected = true;
                            keyboards.Add(state);
                            names.Add(deviceDesc);
                            rawids.Add(new ContextHandle(dev.Device), keyboards.Count - 1);
                        }
                    }
                }
            }
        }
Example #4
0
        public void RefreshDevices()
        {
            lock (UpdateLock)
            {
                // Mark all devices as disconnected. We will check which of those
                // are connected later on.
                for (int i = 0; i < mice.Count; i++)
                {
                    MouseState state = mice[i];
                    state.IsConnected = false;
                    mice[i]           = state;
                }

                int count = WinRawInput.DeviceCount;
                RawInputDeviceList[] ridl = new RawInputDeviceList[count];
                for (int i = 0; i < count; i++)
                {
                    ridl[i] = new RawInputDeviceList();
                }
                Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);

                // Discover mouse devices
                foreach (RawInputDeviceList dev in ridl)
                {
                    ContextHandle id = new ContextHandle(dev.Device);
                    if (rawids.ContainsKey(id))
                    {
                        // Device already registered, mark as connected
                        MouseState state = mice[rawids[id]];
                        state.IsConnected = true;
                        mice[rawids[id]]  = state;
                        continue;
                    }

                    // Unregistered device, find what it is
                    string name = GetDeviceName(dev);
                    if (name.ToLower().Contains("root"))
                    {
                        // This is a terminal services device, skip it.
                        continue;
                    }
                    else if (dev.Type == RawInputDeviceType.MOUSE || dev.Type == RawInputDeviceType.HID)
                    {
                        // This is a mouse or a USB mouse device. In the latter case, discover if it really is a
                        // mouse device by qeurying the registry.
                        RegistryKey regkey = FindRegistryKey(name);
                        if (regkey == null)
                        {
                            continue;
                        }

                        string deviceDesc  = (string)regkey.GetValue("DeviceDesc");
                        string deviceClass = (string)regkey.GetValue("Class") as string;
                        if (deviceClass == null)
                        {
                            // Added to address OpenTK issue 3198 with mouse on Windows 8
                            string      deviceClassGUID = (string)regkey.GetValue("ClassGUID");
                            RegistryKey classGUIDKey    = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Control\Class\" + deviceClassGUID);
                            deviceClass = classGUIDKey != null ? (string)classGUIDKey.GetValue("Class") : string.Empty;
                        }

                        // deviceDesc remained null on a new Win7 system - not sure why.
                        // Since the description is not vital information, use a dummy description
                        // when that happens.
                        if (String.IsNullOrEmpty(deviceDesc))
                        {
                            deviceDesc = "Windows Mouse " + mice.Count;
                        }
                        else
                        {
                            deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);
                        }

                        if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("mouse"))
                        {
                            if (!rawids.ContainsKey(new ContextHandle(dev.Device)))
                            {
                                // Register the device:
                                RawInputDeviceInfo info = new RawInputDeviceInfo();
                                int devInfoSize         = API.RawInputDeviceInfoSize;
                                Functions.GetRawInputDeviceInfo(dev.Device, RawInputDeviceInfoEnum.DEVICEINFO,
                                                                info, ref devInfoSize);

                                RegisterRawDevice(Window, deviceDesc);
                                MouseState state = new MouseState();
                                state.IsConnected = true;
                                mice.Add(state);
                                names.Add(deviceDesc);
                                rawids.Add(new ContextHandle(dev.Device), mice.Count - 1);
                            }
                        }
                    }
                }
            }
        }
Example #5
0
        internal void UpdateKeyboardList()
        {
            int count = WinRawInput.DeviceCount;

            RawInputDeviceList[] ridl = new RawInputDeviceList[count];
            for (int i = 0; i < count; i++)
            {
                ridl[i] = new RawInputDeviceList();
            }
            Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);

            // Discover keyboard devices:
            for (int i = 0; i < count; i++)
            {
                uint size = 0;
                Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICENAME, IntPtr.Zero, ref size);
                IntPtr name_ptr = Marshal.AllocHGlobal((IntPtr)size);
                Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICENAME, name_ptr, ref size);
                string name = Marshal.PtrToStringAnsi(name_ptr);
                Marshal.FreeHGlobal(name_ptr);
                if (name.ToLower().Contains("root"))
                {
                    // This is a terminal services device, skip it.
                    continue;
                }
                else if (ridl[i].Type == RawInputDeviceType.KEYBOARD || ridl[i].Type == RawInputDeviceType.HID)
                {
                    // This is a keyboard or USB keyboard device. In the latter case, discover if it really is a
                    // keyboard device by qeurying the registry.

                    // remove the \??\
                    name = name.Substring(4);

                    string[] split = name.Split('#');

                    string id_01 = split[0];    // ACPI (Class code)
                    string id_02 = split[1];    // PNP0303 (SubClass code)
                    string id_03 = split[2];    // 3&13c0b0c5&0 (Protocol code)
                    // The final part is the class GUID and is not needed here

                    string findme = string.Format(
                        @"System\CurrentControlSet\Enum\{0}\{1}\{2}",
                        id_01, id_02, id_03);

                    RegistryKey regkey = Registry.LocalMachine.OpenSubKey(findme);

                    string deviceDesc =
                        (string)regkey.GetValue("DeviceDesc");
                    string deviceClass =
                        (string)regkey.GetValue("Class");
                    if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("keyboard"))
                    {
                        KeyboardDevice kb = new KeyboardDevice();
                        kb.Description = deviceDesc;

                        // Register the keyboard:
                        RawInputDeviceInfo info = new RawInputDeviceInfo();
                        int devInfoSize         = API.RawInputDeviceInfoSize;
                        Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICEINFO,
                                                        info, ref devInfoSize);

                        kb.NumberOfLeds         = info.Device.Keyboard.NumberOfIndicators;
                        kb.NumberOfFunctionKeys = info.Device.Keyboard.NumberOfFunctionKeys;
                        kb.NumberOfKeys         = info.Device.Keyboard.NumberOfKeysTotal;
                        //kb.DeviceID = (info.Device.Keyboard.Type << 32) + info.Device.Keyboard.SubType;
                        kb.DeviceID = ridl[i].Device;

                        //if (!keyboards.Contains(kb))
                        //{
                        this.RegisterKeyboardDevice(kb);
                        keyboards.Add(kb);
                        //}
                    }
                }
            }
        }
Example #6
0
        public void RefreshDevices()
        {
            lock (UpdateLock)
            {
                // Mark all devices as disconnected. We will check which of those
                // are connected later on.
                for (int i = 0; i < mice.Count; i++)
                {
                    MouseState state = mice[i];
                    state.IsConnected = false;
                    mice[i]           = state;
                }

                int count = WinRawInput.DeviceCount;
                RawInputDeviceList[] ridl = new RawInputDeviceList[count];
                for (int i = 0; i < count; i++)
                {
                    ridl[i] = new RawInputDeviceList();
                }
                Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);

                // Discover mouse devices
                foreach (RawInputDeviceList dev in ridl)
                {
                    ContextHandle id = new ContextHandle(dev.Device);
                    if (rawids.ContainsKey(id))
                    {
                        // Device already registered, mark as connected
                        MouseState state = mice[rawids[id]];
                        state.IsConnected = true;
                        mice[rawids[id]]  = state;
                        continue;
                    }

                    // Unregistered device, find what it is
                    string name = GetDeviceName(dev);
                    if (name.ToLower().Contains("root"))
                    {
                        // This is a terminal services device, skip it.
                        continue;
                    }
                    else if (dev.Type == RawInputDeviceType.MOUSE || dev.Type == RawInputDeviceType.HID)
                    {
                        // This is a mouse or a USB mouse device. In the latter case, discover if it really is a
                        // mouse device by qeurying the registry.
                        RegistryKey regkey      = FindRegistryKey(name);
                        string      deviceDesc  = (string)regkey.GetValue("DeviceDesc");
                        string      deviceClass = (string)regkey.GetValue("Class");
                        deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);

                        if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("mouse"))
                        {
                            if (!rawids.ContainsKey(new ContextHandle(dev.Device)))
                            {
                                // Register the device:
                                RawInputDeviceInfo info = new RawInputDeviceInfo();
                                int devInfoSize         = API.RawInputDeviceInfoSize;
                                Functions.GetRawInputDeviceInfo(dev.Device, RawInputDeviceInfoEnum.DEVICEINFO,
                                                                info, ref devInfoSize);

                                RegisterRawDevice(Window, deviceDesc);
                                MouseState state = new MouseState();
                                state.IsConnected = true;
                                mice.Add(state);
                                names.Add(deviceDesc);
                                rawids.Add(new ContextHandle(dev.Device), mice.Count - 1);
                            }
                        }
                    }
                }
            }
        }
Example #7
0
        public int RegisterDevices()
        {
            int count = WinRawInput.DeviceCount;

            RawInputDeviceList[] ridl = new RawInputDeviceList[count];
            for (int i = 0; i < count; i++)
            {
                ridl[i] = new RawInputDeviceList();
            }
            Functions.GetRawInputDeviceList(ridl, ref count, API.RawInputDeviceListSize);

            // Discover mouse devices:
            for (int i = 0; i < count; i++)
            {
                uint size = 0;
                Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICENAME, IntPtr.Zero, ref size);
                IntPtr name_ptr = Marshal.AllocHGlobal((IntPtr)size);
                Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICENAME, name_ptr, ref size);
                string name = Marshal.PtrToStringAnsi(name_ptr);
                Marshal.FreeHGlobal(name_ptr);

                if (name.ToLower().Contains("root"))
                {
                    // This is a terminal services device, skip it.
                    continue;
                }
                else if (ridl[i].Type == RawInputDeviceType.MOUSE || ridl[i].Type == RawInputDeviceType.HID)
                {
                    // This is a mouse or a USB mouse device. In the latter case, discover if it really is a
                    // mouse device by qeurying the registry.

                    // remove the \??\
                    name = name.Substring(4);

                    string[] split = name.Split('#');

                    string id_01 = split[0];    // ACPI (Class code)
                    string id_02 = split[1];    // PNP0303 (SubClass code)
                    string id_03 = split[2];    // 3&13c0b0c5&0 (Protocol code)
                    // The final part is the class GUID and is not needed here

                    string findme = string.Format(
                        @"System\CurrentControlSet\Enum\{0}\{1}\{2}",
                        id_01, id_02, id_03);

                    RegistryKey regkey = Registry.LocalMachine.OpenSubKey(findme);

                    string deviceDesc = (string)regkey.GetValue("DeviceDesc");
                    deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);
                    string deviceClass = (string)regkey.GetValue("Class");

                    if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("mouse"))
                    {
                        OpenTK.Input.MouseDevice mouse = new OpenTK.Input.MouseDevice();
                        mouse.Description = deviceDesc;

                        // Register the keyboard:
                        RawInputDeviceInfo info = new RawInputDeviceInfo();
                        int devInfoSize         = API.RawInputDeviceInfoSize;
                        Functions.GetRawInputDeviceInfo(ridl[i].Device, RawInputDeviceInfoEnum.DEVICEINFO,
                                                        info, ref devInfoSize);

                        mouse.NumberOfButtons = info.Device.Mouse.NumberOfButtons;
                        mouse.NumberOfWheels  = info.Device.Mouse.HasHorizontalWheel ? 1 : 0;

                        mouse.DeviceID = ridl[i].Device;//(IntPtr)info.Device.Mouse.Id;

                        this.RegisterRawDevice(mouse);
                        mice.Add(mouse);
                    }
                }
            }

            return(count);
        }