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Program.cs
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Program.cs
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using System;
using System.Reflection;
namespace LenovoBacklightControl
{
static class Program
{
static (MethodInfo, object) GetMethodFromAssembly(string dllFile, string objectName, string methodName)
{
//https://stackoverflow.com/questions/4804494/p-invoking-function-via-a-mangled-name
//https://stackoverflow.com/questions/5713577/how-to-import-a-class-from-dll
Type assemblyObject = Assembly.LoadFile(dllFile).GetType(objectName);
object instance = Activator.CreateInstance(assemblyObject);
var method = Array.Find(assemblyObject.GetMethods(), element => element.Name.Equals(methodName));
return (method, instance);
}
static int Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("No valid arguments found!");
Console.WriteLine("Program arguments: <DLL path> <Backlight Level: 0-2>");
Console.WriteLine("Example: thinkpadbacklight.exe \"c:\\Users\\All Users\\Lenovo\\ImController\\Plugins\\ThinkKeyboardPlugin\\x86\\Keyboard_Core.dll\" 1");
Console.WriteLine("");
Console.WriteLine("Copyright Ligius 2021, version 0.2");
return 1;
}
else
{
(MethodInfo method, object instance) = GetMethodFromAssembly(args[0], "Keyboard_Core.KeyboardControl", "SetKeyboardBackLightStatus");
object[] arguments = new object[] { Int32.Parse(args[1]), null };
uint output = (uint)method.Invoke(instance, arguments);
Console.Write(output);
return (int)output;
}
}
}
}