// Get a DirectInput-compatible Guid
// (equivalent to DIDEVICEINSTANCE guidProduct field)
Guid GetDeviceGuid(IntPtr handle)
{
// Retrieve a RID_DEVICE_INFO struct which contains the VID and PID
RawInputDeviceInfo info = new RawInputDeviceInfo();
int size = info.Size;
if (Functions.GetRawInputDeviceInfo(handle, RawInputDeviceInfoEnum.DEVICEINFO, info, ref size) < 0)
{
Debug.Print("[WinRawJoystick] Functions.GetRawInputDeviceInfo(DEVICEINFO) failed with error {0}",
Marshal.GetLastWin32Error());
return(Guid.Empty);
}
// Todo: this Guid format is only valid for USB joysticks.
// Bluetooth devices, such as OUYA controllers, have a totally
// different PID/VID format in DirectInput.
// Do we need to use the same guid or could we simply use PID/VID
// there too? (Test with an OUYA controller.)
int vid = info.Device.HID.VendorId;
int pid = info.Device.HID.ProductId;
return(new Guid(
(pid << 16) | vid,
0, 0,
0, 0,
(byte)'P', (byte)'I', (byte)'D',
(byte)'V', (byte)'I', (byte)'D'));
}
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);
}
}
}
}
}
}
}
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);
string deviceDesc = (string)regkey.GetValue("DeviceDesc");
string deviceClass = (string)regkey.GetValue("Class");
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);
}
}
}
}
}
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);
}
}
}
}
}
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;
}
// Discover mouse devices
foreach (RawInputDeviceList dev in WinRawInput.GetDeviceList())
{
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);
}
}
}
}
}
}
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);
}
}
}
}
}
}
}
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);
//}
}
}
}
}
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") 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 = 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);
}
}
}
}
}
}
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);
}
}
}
}
}
}
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);
//}
}
}
}
}
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);
}
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;
}
internal static int GetRawInputDeviceInfo(IntPtr Device, [MarshalAs(UnmanagedType.U4)] RawInputDeviceInfoEnum Command, [In, Out] RawInputDeviceInfo Data, [In, Out] ref int Size);
public void RefreshDevices()
{
lock (UpdateLock)
{
for (var i = 0; i < keyboards.Count; i++)
{
var state = keyboards[i];
state.IsConnected = false;
keyboards[i] = state;
}
uint count = WinRawInput.DeviceCount;
var ridl = new RawInputDeviceList[count];
for (var i = 0; i < count; i++)
{
ridl[i] = new RawInputDeviceList();
}
User32.RawInput.GetRawInputDeviceList(ridl, ref count, RawInputDeviceList.SizeInBytes);
// Discover keyboard devices:
foreach (var dev in ridl)
{
var id = new ContextHandle(dev.Device);
if (rawids.ContainsKey(id))
{
// Device already registered, mark as connected
var state = keyboards[rawids[id]];
state.IsConnected = true;
keyboards[rawids[id]] = state;
continue;
}
var name = GetDeviceName(dev);
if (name.ToLower().Contains("root"))
{
// This is a terminal services device, skip it.
}
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.
var 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))
{
var 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;
}
deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);
if (!string.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("keyboard"))
{
// Register the keyboard:
var info = new RawInputDeviceInfo();
var devInfoSize = RawInputDeviceInfo.SizeInBytes;
User32.RawInput.GetRawInputDeviceInfo(
dev.Device,
GetRawInputDeviceInfoEnum.DeviceInfo,
ref info,
ref devInfoSize
);
RegisterKeyboardDevice(window, deviceDesc);
var state = new KeyboardState {
IsConnected = true
};
keyboards.Add(state);
names.Add(deviceDesc);
rawids.Add(new ContextHandle(dev.Device), keyboards.Count - 1);
}
}
}
}
}
// Get a DirectInput-compatible Guid
// (equivalent to DIDEVICEINSTANCE guidProduct field)
Guid GetDeviceGuid(IntPtr handle)
{
// Retrieve a RID_DEVICE_INFO struct which contains the VID and PID
RawInputDeviceInfo info = new RawInputDeviceInfo();
int size = info.Size;
if (Functions.GetRawInputDeviceInfo(handle, RawInputDeviceInfoEnum.DEVICEINFO, info, ref size) < 0)
{
Debug.Print("[WinRawJoystick] Functions.GetRawInputDeviceInfo(DEVICEINFO) failed with error {0}",
Marshal.GetLastWin32Error());
return Guid.Empty;
}
// Todo: this Guid format is only valid for USB joysticks.
// Bluetooth devices, such as OUYA controllers, have a totally
// different PID/VID format in DirectInput.
// Do we need to use the same guid or could we simply use PID/VID
// there too? (Test with an OUYA controller.)
int vid = info.Device.HID.VendorId;
int pid = info.Device.HID.ProductId;
return new Guid(
(pid << 16) | vid,
0, 0,
0, 0,
(byte)'P', (byte)'I', (byte)'D',
(byte)'V', (byte)'I', (byte)'D');
}
