public RawInputDevice(Win32.RawInputDeviceList rawInputDeviceList)
{
this._rawInputDeviceList = rawInputDeviceList;
_deviceName =
GetDeviceName(this._rawInputDeviceList.DeviceHandle);
_deviceInfo =
GetDeviceInfo(this._rawInputDeviceList.DeviceHandle);
}
static string FindDevice()
{
int numDevices = 0;
var ridlSize = Marshal.SizeOf(typeof(Win32.RawInputDeviceList));
Win32.GetRawInputDeviceList(null, ref numDevices, ridlSize);
var deviceList = new Win32.RawInputDeviceList[numDevices];
Win32.GetRawInputDeviceList(deviceList, ref numDevices, ridlSize);
foreach (var device in deviceList)
{
var size = 0;
Win32.GetRawInputDeviceInfoW(device.hDevice, Win32.RIDI_DEVICENAME, null, ref size);
if (size <= 1) // Only null terminator
continue;
var nameBuf = new byte[size * 2]; // Size is number of C wchars
Win32.GetRawInputDeviceInfoW(device.hDevice, Win32.RIDI_DEVICENAME, nameBuf, ref size);
var name = Encoding.Unicode.GetString(nameBuf, 0, size * 2 - 2); // Strip null
if (name.StartsWith(@"\\?\HID#VID_11FA&"))
{
if (device.Type == Win32.RawInputDeviceType.KEYBOARD)
SwitchKeyboardsToHidNative(device.hDevice);
return name;
}
}
throw new DeviceNotFoundException("Unable to find device");
}
