private static bool IsAppleWirelessKeyboard(int vid, int pid)
{
if (vid == VIDApple)
{
HIDImports.HidD_GetHidGuid(out Guid HIDGUID);
IntPtr deviceInfoListPointer = HIDImports.SetupDiGetClassDevs(ref HIDGUID, null, IntPtr.Zero, 16);
HIDImports.SP_DEVINFO_DATA DID = new HIDImports.SP_DEVINFO_DATA()
{
cbSize = (uint)Marshal.SizeOf(typeof(HIDImports.SP_DEVINFO_DATA))
};
uint memberIndex = 0;
while (HIDImports.SetupDiEnumDeviceInfo(deviceInfoListPointer, memberIndex++, ref DID))
{
IntPtr buffer = Marshal.AllocHGlobal(512);
if (HIDImports.SetupDiGetDeviceRegistryProperty(deviceInfoListPointer, ref DID, (uint)HIDImports.SPDRP.SPDRP_CLASS, out _, buffer, 512, out _))
{
string?CLASS = Marshal.PtrToStringAuto(buffer);
if ("Keyboard".Equals(CLASS, StringComparison.InvariantCultureIgnoreCase))
{
return(true);
}
}
}
HIDImports.SetupDiDestroyDeviceInfoList(deviceInfoListPointer);
}
return(false);
}
public void Start()
{
HIDImports.SP_DEVICE_INTERFACE_DATA spDeviceInterfaceData = new HIDImports.SP_DEVICE_INTERFACE_DATA()
{
cbSize = Marshal.SizeOf(typeof(HIDImports.SP_DEVICE_INTERFACE_DATA))
};
if (stream != null)
{
throw new InvalidOperationException("Connected to a different stream already!");
}
HIDImports.HidD_GetHidGuid(out Guid guid);
IntPtr hDevInfo = HIDImports.SetupDiGetClassDevs(ref guid, null, IntPtr.Zero, 0x10);
int num = 0;
while (HIDImports.SetupDiEnumDeviceInterfaces(hDevInfo, IntPtr.Zero, ref guid, num++, ref spDeviceInterfaceData))
{
HIDImports.SP_DEVICE_INTERFACE_DETAIL_DATA deviceInterfaceDetailData = new HIDImports.SP_DEVICE_INTERFACE_DETAIL_DATA
{
cbSize = (uint)(IntPtr.Size == 8 ? 8 : 5)
};
HIDImports.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref spDeviceInterfaceData, IntPtr.Zero, 0, out uint requiredSize, IntPtr.Zero);
if (HIDImports.SetupDiGetDeviceInterfaceDetail(hDevInfo, ref spDeviceInterfaceData, ref deviceInterfaceDetailData, requiredSize, out requiredSize, IntPtr.Zero))
{
HIDImports.HIDD_ATTRIBUTES hiddAttributes = new HIDImports.HIDD_ATTRIBUTES()
{
Size = Marshal.SizeOf(typeof(HIDImports.HIDD_ATTRIBUTES))
};
SafeFileHandle handle = HIDImports.CreateFile(deviceInterfaceDetailData.DevicePath, FileAccess.Read, FileShare.Read, IntPtr.Zero, FileMode.Open, HIDImports.EFileAttributes.Overlapped, IntPtr.Zero);
if (HIDImports.HidD_GetAttributes(handle.DangerousGetHandle(), ref hiddAttributes))
{
if (IsAppleWirelessKeyboard(hiddAttributes.VendorID, hiddAttributes.ProductID))
{
stream = new FileStream(handle, FileAccess.Read, 0x16, true);
}
else
{
handle.Close();
}
}
}
}
HIDImports.SetupDiDestroyDeviceInfoList(hDevInfo);
if (stream != null)
{
byte[] buffer = new byte[0x16];
stream.BeginRead(buffer, 0, buffer.Length, SpecialKeyStateChanged, buffer);
}
}