private int InitKeyboard()
{
bool flag = true;
int num1 = 0;
Guid guid = new Guid("4d1e55b2-f16f-11cf-88cb-001111000030");
IntPtr classDevs = Native.SetupDiGetClassDevs(ref guid, 0, IntPtr.Zero, 18);
classDevs.ToInt32();
int memberIndex = 0;
while (flag)
{
Native.SP_DEVICE_INTERFACE_DATA deviceInterfaceData = new Native.SP_DEVICE_INTERFACE_DATA();
flag = Native.SetupDiEnumDeviceInterfaces(classDevs, (Native.SP_DEVINFO_DATA)null, ref guid, memberIndex, deviceInterfaceData);
if (flag)
{
Native.SP_DEVINFO_DATA deviceInfoData = new Native.SP_DEVINFO_DATA();
int requiredSize = 0;
Native.SetupDiGetDeviceInterfaceDetail(classDevs, deviceInterfaceData, IntPtr.Zero, 0, ref requiredSize, deviceInfoData);
IntPtr num2 = Marshal.AllocHGlobal(requiredSize);
Marshal.StructureToPtr((object)new Native.SP_DEVICE_INTERFACE_DETAIL_DATA()
{
cbSize = (IntPtr.Size != 8 ? 4 + Marshal.SystemDefaultCharSize : 8)
}, num2, false);
Native.SetupDiGetDeviceInterfaceDetail(classDevs, deviceInterfaceData, num2, requiredSize, ref requiredSize, deviceInfoData);
string stringAuto = Marshal.PtrToStringAuto((IntPtr)((int)num2 + Marshal.SizeOf(typeof(int))));
Marshal.FreeHGlobal(num2);
if (stringAuto.IndexOf("04d9") > 0 && stringAuto.IndexOf("8008") > 0 || stringAuto.IndexOf("1044") > 0 && stringAuto.IndexOf("7a38") > 0 || stringAuto.IndexOf("1044") > 0 && stringAuto.IndexOf("7a39") > 0)
{
SECURITY_ATTRIBUTES securityAttributes = new SECURITY_ATTRIBUTES();
securityAttributes.nLength = Marshal.SizeOf((object)securityAttributes);
securityAttributes.lpSecurityDescriptor = IntPtr.Zero;
securityAttributes.bInheritHandle = 0;
IntPtr file = Win32.CreateFile(stringAuto, 3221225472U, 3, IntPtr.Zero, 3, 0, 0);
if (file.ToInt32() != -1)
{
IntPtr PreparsedData = new IntPtr();
Win32.HidD_GetPreparsedData(file, ref PreparsedData);
HIDP_CAPS Capabilities = new HIDP_CAPS();
Win32.HidP_GetCaps(PreparsedData, ref Capabilities);
if ((int)Capabilities.FeatureReportByteLength > 0)
{
_deviceHandle_2016 = file;
break;
}
}
}
else if ((stringAuto.IndexOf("1044") <= 0 || stringAuto.IndexOf("7a03") <= 0) && (stringAuto.IndexOf("1044") <= 0 || stringAuto.IndexOf("7a04") <= 0) && stringAuto.IndexOf("1044") > 0)
{
stringAuto.IndexOf("7a06");
}
++memberIndex;
}
}
return(num1);
}
public static string GetName(IntPtr hDevInfo)
{
try
{
Native.SP_DEVINFO_DATA DeviceInfoData;
DeviceInfoData = new Native.SP_DEVINFO_DATA();
DeviceInfoData.cbSize = 28;
//is devices exist for class
DeviceInfoData.devInst = 0;
DeviceInfoData.classGuid = System.Guid.Empty;
DeviceInfoData.reserved = 0;
UInt32 i;
StringBuilder DeviceName = new StringBuilder("");
DeviceName.Capacity = Native.MAX_DEV_LEN;
for (i = 0; Native.SetupDiEnumDeviceInfo(hDevInfo, i, DeviceInfoData); i++)
{
//Debug.WriteLine(hDevInfo + " - " + i + "- " + DeviceInfoData.classGuid);
//Declare vars
int skip = 0;
while (!Native.SetupDiGetDeviceRegistryProperty(hDevInfo,
DeviceInfoData,
Native.SPDRP_DEVICEDESC,
0,
DeviceName,
Native.MAX_DEV_LEN,
IntPtr.Zero))
{
// Debug.WriteLine("Skip");
skip++;
if (skip > 1024)
{
Debug.WriteLine("skipping");
break;
}
}
if (skip < 1024)
{
//Debug.WriteLine(skip+ " Got Name " +DeviceName.ToString());
return(DeviceName.ToString());
}
}
}
catch
{
}
return(null);
}