private static bool IsAppleWirelessKeyboard(int vid, int pid) { if (vid != VIDApple) { return(false); } Guid HIDGUID; HIDImports.HidD_GetHidGuid(out HIDGUID); IntPtr DeviceInfo = HIDImports.SetupDiGetClassDevs(ref HIDGUID, null, IntPtr.Zero, 16); uint MemberIndex = 0; HIDImports.SP_DEVINFO_DATA DID = new HIDImports.SP_DEVINFO_DATA() { cbSize = (uint)Marshal.SizeOf(typeof(HIDImports.SP_DEVINFO_DATA)) }; while (HIDImports.SetupDiEnumDeviceInfo(DeviceInfo, MemberIndex++, ref DID)) { uint RequiredSize = 0; uint PropertyDataType = 0; IntPtr buffer = Marshal.AllocHGlobal(512); string CLASS = ""; if (HIDImports.SetupDiGetDeviceRegistryProperty(DeviceInfo, ref DID, (uint)HIDImports.SPDRP.SPDRP_CLASS, out PropertyDataType, buffer, 512, out RequiredSize)) { CLASS = Marshal.PtrToStringAuto(buffer); } if (CLASS.Equals("Keyboard", StringComparison.InvariantCultureIgnoreCase)) { return(true); } } HIDImports.SetupDiDestroyDeviceInfoList(DeviceInfo); return(true); }
public static bool Start() { Guid guid; HIDImports.SP_DEVICE_INTERFACE_DATA sp_device_interface_data = new HIDImports.SP_DEVICE_INTERFACE_DATA() { cbSize = Marshal.SizeOf(typeof(HIDImports.SP_DEVICE_INTERFACE_DATA)) }; if (_stream != null) { throw new InvalidOperationException("No Stream!"); } HIDImports.HidD_GetHidGuid(out guid); IntPtr hDevInfo = HIDImports.SetupDiGetClassDevs(ref guid, null, IntPtr.Zero, 0x10); int num = 0; while (HIDImports.SetupDiEnumDeviceInterfaces(hDevInfo, IntPtr.Zero, ref guid, num++, ref sp_device_interface_data)) { uint num2; HIDImports.SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailData = new HIDImports.SP_DEVICE_INTERFACE_DETAIL_DATA { cbSize = (IntPtr.Size == 8) ? (uint)8 : (uint)5 }; HIDImports.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref sp_device_interface_data, IntPtr.Zero, 0, out num2, IntPtr.Zero); if (HIDImports.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref sp_device_interface_data, ref deviceInterfaceDetailData, num2, out num2, IntPtr.Zero)) { HIDImports.HIDD_ATTRIBUTES hidd_attributes = new HIDImports.HIDD_ATTRIBUTES() { Size = Marshal.SizeOf(typeof(HIDImports.HIDD_ATTRIBUTES)) }; SafeFileHandle handle = HIDImports.CreateFile(deviceInterfaceDetailData.DevicePath, FileAccess.ReadWrite, FileShare.ReadWrite, IntPtr.Zero, FileMode.Open, HIDImports.EFileAttributes.Overlapped, IntPtr.Zero); if (HIDImports.HidD_GetAttributes(handle.DangerousGetHandle(), ref hidd_attributes)) { if (IsAppleWirelessKeyboard(hidd_attributes.VendorID, hidd_attributes.ProductID)) { _stream = new FileStream(handle, FileAccess.ReadWrite, 0x16, true); //break; } else { handle.Close(); } } } } HIDImports.SetupDiDestroyDeviceInfoList(hDevInfo); if (_stream != null) { byte[] buffer = new byte[0x16]; _stream.BeginRead(buffer, 0, buffer.Length, new AsyncCallback(SpecialKeyStateChanged), buffer); return(true); } return(false); }