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75 lines
2.0 KiB
75 lines
2.0 KiB
using Microsoft.Win32.SafeHandles;
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Text;
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using UnityEngine;
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namespace Bolt {
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public static class ConsoleWriter {
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#if UNITY_STANDALONE_WIN
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static class PInvoke {
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public const int STD_OUTPUT_HANDLE = -11;
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[DllImport("kernel32.dll", SetLastError = true)]
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static public extern bool AttachConsole(uint dwProcessId);
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[DllImport("kernel32.dll", SetLastError = true)]
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static public extern bool AllocConsole();
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[DllImport("kernel32.dll", SetLastError = true)]
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static public extern bool FreeConsole();
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[DllImport("kernel32.dll", EntryPoint = "GetStdHandle", SetLastError = true, CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
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static public extern IntPtr GetStdHandle(int nStdHandle);
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[DllImport("kernel32.dll")]
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static public extern bool SetConsoleTitle(string lpConsoleTitle);
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}
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static TextWriter realOut;
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#endif
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public static void Open() {
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#if UNITY_STANDALONE_WIN
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if (realOut == null) {
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realOut = Console.Out;
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}
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var hasConsole = PInvoke.AttachConsole(0x0ffffffff);
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if (hasConsole == false) {
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PInvoke.AllocConsole();
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}
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try {
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// grab handle ptr
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var outHandlePtr = PInvoke.GetStdHandle(PInvoke.STD_OUTPUT_HANDLE);
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// we can then create a filestream from this handle
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#pragma warning disable 0618
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var fileStream = new FileStream(outHandlePtr, FileAccess.Write);
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#pragma warning restore 0618
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// and then create a new stream writer (using ASCII)
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var stdOut = new StreamWriter(fileStream, Encoding.ASCII);
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stdOut.AutoFlush = true;
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// and force unity to use this
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Console.SetOut(stdOut);
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}
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catch (System.Exception e) {
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Debug.Log(e);
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}
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#endif
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}
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public static void Close() {
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#if UNITY_STANDALONE_WIN
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PInvoke.FreeConsole();
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Console.SetOut(realOut);
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realOut = null;
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#endif
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}
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}
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}
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