Markit命令+整理代码树+更新文档

2026-04-21 19:24:00 +00:00 · 2026-03-14 21:52:47 +08:00
parent fbb90da10e
commit d44fca86a3
14 changed files with 445 additions and 5 deletions
--- a/System/BootMenu.cs
+++ b/System/BootMenu.cs
@@ -0,0 +1,196 @@
+// The CMLeonOS Project (https://github.com/Leonmmcoset/CMLeonOS)
+// Copyright (C) 2025-present LeonOS 2 Developer Team
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+using System;
+using Sys = Cosmos.System;
+using Cosmos.HAL;
+using Cosmos.Core;
+using System.Threading;
+using System.IO;
+
+namespace CMLeonOS
+{
+    public enum BootMenuAction
+    {
+        NormalBoot,
+        GuiBoot,
+        Reboot,
+        Shutdown
+    }
+
+    internal static class BootMenu
+    {
+        private static bool UserDatExists()
+        {
+            return File.Exists(@"0:\system\user.dat");
+        }
+        private static void PrintOption(string text, bool selected)
+        {
+            Console.SetCursorPosition(1, Console.GetCursorPosition().Top);
+
+            Console.BackgroundColor = selected ? ConsoleColor.White : ConsoleColor.Black;
+            Console.ForegroundColor = selected ? ConsoleColor.Black : ConsoleColor.White;
+
+            Console.WriteLine(text);
+        }
+
+        private static void Render(int selIdx, int remainingTime)
+        {
+            Console.BackgroundColor = ConsoleColor.Black;
+            Console.ForegroundColor = ConsoleColor.Cyan;
+
+            Console.SetCursorPosition(0, 0);
+
+            uint mem = Cosmos.Core.CPU.GetAmountOfRAM();
+            Console.WriteLine($"{Version.DisplayVersion} [{mem} MB memory]");
+            Console.WriteLine($"Build Time: {GetBuildTime()}");
+            Console.WriteLine();
+            Console.WriteLine($"Auto-select in {remainingTime} seconds...");
+            Console.WriteLine();
+            Console.WriteLine("Select an option:");
+            Console.WriteLine();
+
+            bool userDatExists = UserDatExists();
+            int optionIndex = 0;
+
+            PrintOption("CMLeonOS (Shell)", selIdx == optionIndex++);
+            if (userDatExists)
+            {
+                PrintOption("CMLeonOS (Desktop)", selIdx == optionIndex++);
+            }
+            PrintOption("Reboot", selIdx == optionIndex++);
+            PrintOption("Shutdown", selIdx == optionIndex++);
+        }
+
+        private static BootMenuAction Confirm(int selIdx)
+        {
+            Console.BackgroundColor = ConsoleColor.Black;
+            Console.ForegroundColor = ConsoleColor.White;
+
+            Console.Clear();
+
+            Console.SetCursorPosition(0, 0);
+
+            Console.CursorVisible = true;
+
+            bool userDatExists = UserDatExists();
+            int optionIndex = 0;
+
+            if (selIdx == optionIndex++)
+            {
+                return BootMenuAction.NormalBoot;
+            }
+            if (userDatExists && selIdx == optionIndex++)
+            {
+                return BootMenuAction.GuiBoot;
+            }
+            if (selIdx == optionIndex++)
+            {
+                Sys.Power.Reboot();
+                return BootMenuAction.Reboot;
+            }
+            if (selIdx == optionIndex++)
+            {
+                Sys.Power.Shutdown();
+                return BootMenuAction.Shutdown;
+            }
+
+            return BootMenuAction.NormalBoot;
+        }
+
+        public static BootMenuAction Show()
+        {
+            Console.BackgroundColor = ConsoleColor.Black;
+            Console.ForegroundColor = ConsoleColor.White;
+
+            Console.Clear();
+
+            Console.CursorVisible = false;
+
+            int selIdx = 0;
+            int remainingTime = 10;
+            int counter = 0;
+
+            while (true)
+            {
+                Render(selIdx, remainingTime);
+
+                if (Sys.KeyboardManager.TryReadKey(out var key))
+                {
+                    if (key.Key == Sys.ConsoleKeyEx.Enter)
+                    {
+                        return Confirm(selIdx);
+                    }
+                    else if (key.Key == Sys.ConsoleKeyEx.DownArrow)
+                    {
+                        selIdx++;
+                        remainingTime = 10;
+                        counter = 0;
+                    }
+                    else if (key.Key == Sys.ConsoleKeyEx.UpArrow)
+                    {
+                        selIdx--;
+                        remainingTime = 10;
+                        counter = 0;
+                    }
+                }
+                else
+                {
+                    Thread.Sleep(100);
+                    counter++;
+
+                    if (counter >= 10)
+                    {
+                        remainingTime--;
+                        counter = 0;
+
+                        if (remainingTime <= 0)
+                        {
+                            return Confirm(selIdx);
+                        }
+                    }
+                }
+
+                int maxOptionIndex = UserDatExists() ? 3 : 2;
+
+                if (selIdx < 0)
+                {
+                    selIdx = maxOptionIndex;
+                }
+
+                if (selIdx > maxOptionIndex)
+                {
+                    selIdx = 0;
+                }
+            }
+        }
+
+        private static string GetBuildTime()
+        {
+            try
+            {
+                if (Kernel.buildTimeFile != null && Kernel.buildTimeFile.Length > 0)
+                {
+                    return System.Text.Encoding.UTF8.GetString(Kernel.buildTimeFile);
+                }
+            }
+            catch
+            {
+            }
+            return "Unknown";
+        }
+    }
+}