Enable VT100 for the current console window from .NET Core

Enable_vt100_csharp.cs

using System;
using System.Runtime.InteropServices;

namespace Vt100Test
{
    public class Program
    {

        // ReSharper disable InconsistentNaming

        private const int STD_INPUT_HANDLE = -10;

        private const int STD_OUTPUT_HANDLE = -11;

        private const uint ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004;

        private const uint DISABLE_NEWLINE_AUTO_RETURN = 0x0008;

        private const uint ENABLE_VIRTUAL_TERMINAL_INPUT = 0x0200;

        // ReSharper restore InconsistentNaming

        [DllImport("kernel32.dll")]
        private static extern bool GetConsoleMode(IntPtr hConsoleHandle, out uint lpMode);

        [DllImport("kernel32.dll")]
        private static extern bool SetConsoleMode(IntPtr hConsoleHandle, uint dwMode);

        [DllImport("kernel32.dll", SetLastError = true)]
        private static extern IntPtr GetStdHandle(int nStdHandle);

        [DllImport("kernel32.dll")]
        public static extern uint GetLastError();

        public static void Main(string[] args)
        {
            var iStdIn = GetStdHandle(STD_INPUT_HANDLE);
            var iStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

            if (!GetConsoleMode(iStdIn, out uint inConsoleMode))
            {
                Console.WriteLine("failed to get input console mode");
                Console.ReadKey();
                return;
            }
            if (!GetConsoleMode(iStdOut, out uint outConsoleMode))
            {
                Console.WriteLine("failed to get output console mode");
                Console.ReadKey();
                return;
            }

            inConsoleMode |= ENABLE_VIRTUAL_TERMINAL_INPUT;
            outConsoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING | DISABLE_NEWLINE_AUTO_RETURN;

            if (!SetConsoleMode(iStdIn, inConsoleMode))
            {
                Console.WriteLine($"failed to set input console mode, error code: {GetLastError()}");
                Console.ReadKey();
                return;
            }
            if (!SetConsoleMode(iStdOut, outConsoleMode))
            {
                Console.WriteLine($"failed to set output console mode, error code: {GetLastError()}");
                Console.ReadKey();
                return;
            }

            Console.Write("test");
            Console.Write(new[] {(char)0x1b, '[', '1', 'B'});
            Console.Write("test");

            Console.ReadKey();
        }
    }
}