public static void listenDeviceInfo(IntPtr handle)
{
IntPtr num1 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LOGCONTEXTA)));
try
{
Wintab32.WTInfoA(3U, 0U, num1);
}
catch
{
Marshal.FreeHGlobal(num1);
return;
}
LOGCONTEXTA logcontexta = new LOGCONTEXTA();
LOGCONTEXTA structure = (LOGCONTEXTA)Marshal.PtrToStructure(num1, typeof(LOGCONTEXTA));
structure.lcPktData = Wintab32.PACKETDATA;
structure.lcPktMode = 0U;
structure.lcOptions = 2U;
IntPtr num2 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(LOGCONTEXTA)));
Marshal.StructureToPtr((object)structure, num2, false);
hCtx = Wintab32.WTOpenA(handle, num2, true);
Marshal.FreeHGlobal(num1);
Marshal.FreeHGlobal(num2);
}
public static void stopListenDeviceInfo()
{
if (!(hCtx != IntPtr.Zero))
{
return;
}
Wintab32.WTClose(hCtx);
hCtx = IntPtr.Zero;
}
public static PACKET Msg2Packet(Message m)
{
if (m.Msg != 32752)
{
return(new PACKET());
}
IntPtr num = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PACKET)));
Wintab32.WTPacket(m.LParam, (int)m.WParam, num);
PACKET structure = (PACKET)Marshal.PtrToStructure(num, typeof(PACKET));
Marshal.FreeHGlobal(num);
return(structure);
}