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重写BootMenu

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Leonmmcoset
2026-03-28 21:47:43 +08:00
parent 0988f4c820
commit e9d4ae3094
8 changed files with 97 additions and 359 deletions
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111
System/BootMenu.cs
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@@ -33,46 +33,111 @@ namespace CMLeonOS
internal static class BootMenu
{
private const int MinPanelWidth = 58;
private const int MaxPanelWidth = 86;
private static bool UserDatExists()
{
return File.Exists(@"0:\system\user.dat");
}
private static void PrintOption(string text, bool selected)
private static string FitText(string text, int width)
{
Console.SetCursorPosition(1, Console.GetCursorPosition().Top);
if (string.IsNullOrEmpty(text))
{
return string.Empty.PadRight(width);
}
Console.BackgroundColor = selected ? ConsoleColor.White : ConsoleColor.Black;
Console.ForegroundColor = selected ? ConsoleColor.Black : ConsoleColor.White;
if (text.Length > width)
{
if (width <= 3)
{
return text.Substring(0, width);
}
return text.Substring(0, width - 3) + "...";
}
Console.WriteLine(text);
return text.PadRight(width);
}
private static void WriteAt(int x, int y, string text, ConsoleColor fg, ConsoleColor bg)
{
if (y < 0 || y >= Console.WindowHeight)
{
return;
}
Console.SetCursorPosition(Math.Max(0, x), y);
Console.ForegroundColor = fg;
Console.BackgroundColor = bg;
Console.Write(text);
}
private static void DrawPanelLine(int left, int top, int width, int row, string content, ConsoleColor contentFg, ConsoleColor contentBg)
{
int innerWidth = width - 2;
int y = top + row;
// Keep borders in a consistent theme color.
WriteAt(left, y, "|", ConsoleColor.Cyan, ConsoleColor.Black);
WriteAt(left + 1, y, FitText(content, innerWidth), contentFg, contentBg);
WriteAt(left + width - 1, y, "|", ConsoleColor.Cyan, ConsoleColor.Black);
}
private static void DrawHorizontalBorder(int left, int y, int width, bool topBorder, ConsoleColor fg, ConsoleColor bg)
{
string mid = new string('-', width - 2);
string line = topBorder ? ("+" + mid + "+") : ("+" + mid + "+");
WriteAt(left, y, line, fg, bg);
}
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();
Console.ForegroundColor = ConsoleColor.White;
bool userDatExists = UserDatExists();
int optionIndex = 0;
string[] options = userDatExists
? new[] { "CMLeonOS Shell", "CMLeonOS Desktop", "Reboot", "Shutdown" }
: new[] { "CMLeonOS Shell", "Reboot", "Shutdown" };
PrintOption("CMLeonOS (Shell)", selIdx == optionIndex++);
if (userDatExists)
int width = Console.WindowWidth;
int height = Console.WindowHeight;
int panelWidth = Math.Min(MaxPanelWidth, Math.Max(MinPanelWidth, width - 8));
int panelLeft = Math.Max(0, (width - panelWidth) / 2);
int contentLines = 9 + options.Length;
int panelTop = Math.Max(0, (height - contentLines) / 2);
DrawHorizontalBorder(panelLeft, panelTop, panelWidth, true, ConsoleColor.Cyan, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 1, " CMLeonOS Boot Manager ", ConsoleColor.Black, ConsoleColor.Cyan);
DrawPanelLine(panelLeft, panelTop, panelWidth, 2, string.Empty, ConsoleColor.White, ConsoleColor.Black);
uint mem = CPU.GetAmountOfRAM();
DrawPanelLine(panelLeft, panelTop, panelWidth, 3, $" Version : {Version.DisplayVersion}", ConsoleColor.Gray, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 4, $" Memory : {mem} MB", ConsoleColor.Gray, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 5, $" Build : {GetBuildTime()}", ConsoleColor.DarkGray, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 6, string.Empty, ConsoleColor.White, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 7, $" Auto boot in {remainingTime}s", ConsoleColor.Yellow, ConsoleColor.Black);
DrawPanelLine(panelLeft, panelTop, panelWidth, 8, " Use Up/Down to select, Enter to boot", ConsoleColor.DarkGray, ConsoleColor.Black);
for (int i = 0; i < options.Length; i++)
{
PrintOption("CMLeonOS (Desktop)", selIdx == optionIndex++);
bool selected = i == selIdx;
string prefix = selected ? " > " : " ";
string text = prefix + options[i];
DrawPanelLine(
panelLeft,
panelTop,
panelWidth,
9 + i,
text,
selected ? ConsoleColor.Black : ConsoleColor.White,
selected ? ConsoleColor.White : ConsoleColor.Black
);
}
PrintOption("Reboot", selIdx == optionIndex++);
PrintOption("Shutdown", selIdx == optionIndex++);
DrawHorizontalBorder(panelLeft, panelTop + contentLines, panelWidth, false, ConsoleColor.Cyan, ConsoleColor.Black);
Console.ResetColor();
}
private static BootMenuAction Confirm(int selIdx)