Example #1
0
        /// <summary>
        /// Gets the raw input devices attached to the system.
        /// </summary>
        /// <returns></returns>
        public static unsafe RawDevice[] GetRawDevices()
        {
            uint numDevices = 0;

            uint res = Win32.GetRawInputDeviceList(null, ref numDevices, Win32.SIZEOF_RAWINPUTDEVICELIST);

            if (res != 0)
            {
                throw new Win32Exception(Marshal.GetLastWin32Error());
            }

            List <RawDevice> deviceList = new List <RawDevice>((int)numDevices);

            if (numDevices > 0)
            {
                RAWINPUTDEVICELIST[] rawDevices = new RAWINPUTDEVICELIST[numDevices];

                res = Win32.GetRawInputDeviceList(rawDevices, ref numDevices, Win32.SIZEOF_RAWINPUTDEVICELIST);

                if (res != numDevices)
                {
                    throw new Win32Exception(Marshal.GetLastWin32Error());
                }

                foreach (RAWINPUTDEVICELIST rawDevice in rawDevices)
                {
                    if (rawDevice.dwType == Win32.RIM_TYPEMOUSE)
                    {
                        // Terminal Server virtual mouse device.
                        if (GetDeviceName(rawDevice.hDevice).Contains("RDP_MOU"))
                        {
                            continue;
                        }
                    }
                    else if (rawDevice.dwType == Win32.RIM_TYPEKEYBOARD)
                    {
                        // Terminal Server virtual keyboard device.
                        if (GetDeviceName(rawDevice.hDevice).Contains("RDP_KBD"))
                        {
                            continue;
                        }
                    }

                    deviceList.Add(new RawDevice(rawDevice.hDevice, rawDevice.dwType));
                }
            }

            return(deviceList.ToArray());            // Will never return a null reference.
        }
Example #2
0
		/// <summary>
		/// Gets the raw input devices attached to the system.
		/// </summary>
		/// <returns></returns>
		public static unsafe RawDevice[] GetRawDevices()
		{
			uint numDevices = 0;

			uint res = Win32.GetRawInputDeviceList(null, ref numDevices, Win32.SIZEOF_RAWINPUTDEVICELIST);

			if (res != 0)
				throw new Win32Exception(Marshal.GetLastWin32Error());

			List<RawDevice> deviceList = new List<RawDevice>((int) numDevices);

			if (numDevices > 0)
			{
				RAWINPUTDEVICELIST[] rawDevices = new RAWINPUTDEVICELIST[numDevices];

				res = Win32.GetRawInputDeviceList(rawDevices, ref numDevices, Win32.SIZEOF_RAWINPUTDEVICELIST);

				if (res != numDevices)
					throw new Win32Exception(Marshal.GetLastWin32Error());

				foreach (RAWINPUTDEVICELIST rawDevice in rawDevices)
				{
					if (rawDevice.dwType == Win32.RIM_TYPEMOUSE)
					{
						// Terminal Server virtual mouse device.
						if (GetDeviceName(rawDevice.hDevice).Contains("RDP_MOU"))
							continue;
					}
					else if (rawDevice.dwType == Win32.RIM_TYPEKEYBOARD)
					{
						// Terminal Server virtual keyboard device.
						if (GetDeviceName(rawDevice.hDevice).Contains("RDP_KBD"))
							continue;
					}

					deviceList.Add(new RawDevice(rawDevice.hDevice, rawDevice.dwType));
				}
			}

			return deviceList.ToArray(); // Will never return a null reference.
		}