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Leonmmcoset
2026-02-04 21:37:05 +08:00
parent 6dcd49e3c4
commit 66cc5fb257
8 changed files with 365 additions and 290 deletions
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116
shell/Commands/Utility/BackgroundCommand.cs Normal file
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using System;
namespace CMLeonOS.Commands.Utility
{
public static class BackgroundCommand
{
public static void ChangeBackground(string hexColor, Action<string> showError)
{
try
{
hexColor = hexColor.TrimStart('#');
if (hexColor.Length == 6)
{
int r = Convert.ToInt32(hexColor.Substring(0, 2), 16);
int g = Convert.ToInt32(hexColor.Substring(2, 2), 16);
int b = Convert.ToInt32(hexColor.Substring(4, 2), 16);
ConsoleColor color = GetClosestConsoleColor(r, g, b);
Console.BackgroundColor = color;
Console.Clear();
Console.WriteLine($"Background color changed to: #{hexColor}");
}
else
{
showError("Invalid hex color format. Use format: #RRGGBB or RRGGBB");
}
}
catch (Exception ex)
{
showError($"Error changing background color: {ex.Message}");
}
}
private static ConsoleColor GetClosestConsoleColor(int r, int g, int b)
{
ConsoleColor[] colors = new ConsoleColor[]
{
ConsoleColor.Black,
ConsoleColor.DarkBlue,
ConsoleColor.DarkGreen,
ConsoleColor.DarkCyan,
ConsoleColor.DarkRed,
ConsoleColor.DarkMagenta,
ConsoleColor.DarkYellow,
ConsoleColor.Gray,
ConsoleColor.DarkGray,
ConsoleColor.Blue,
ConsoleColor.Green,
ConsoleColor.Cyan,
ConsoleColor.Red,
ConsoleColor.Magenta,
ConsoleColor.Yellow,
ConsoleColor.White
};
ConsoleColor closestColor = ConsoleColor.Black;
double smallestDistance = double.MaxValue;
foreach (ConsoleColor color in colors)
{
int cr, cg, cb;
GetRGBFromConsoleColor(color, out cr, out cg, out cb);
double distance = Math.Sqrt(Math.Pow(r - cr, 2) + Math.Pow(g - cg, 2) + Math.Pow(b - cb, 2));
if (distance < smallestDistance)
{
smallestDistance = distance;
closestColor = color;
}
}
return closestColor;
}
private static void GetRGBFromConsoleColor(ConsoleColor color, out int r, out int g, out int b)
{
switch (color)
{
case ConsoleColor.Black:
r = 0; g = 0; b = 0; break;
case ConsoleColor.DarkBlue:
r = 0; g = 0; b = 128; break;
case ConsoleColor.DarkGreen:
r = 0; g = 128; b = 0; break;
case ConsoleColor.DarkCyan:
r = 0; g = 128; b = 128; break;
case ConsoleColor.DarkRed:
r = 128; g = 0; b = 0; break;
case ConsoleColor.DarkMagenta:
r = 128; g = 0; b = 128; break;
case ConsoleColor.DarkYellow:
r = 128; g = 128; b = 0; break;
case ConsoleColor.Gray:
r = 192; g = 192; b = 192; break;
case ConsoleColor.DarkGray:
r = 128; g = 128; b = 128; break;
case ConsoleColor.Blue:
r = 0; g = 0; b = 255; break;
case ConsoleColor.Green:
r = 0; g = 255; b = 0; break;
case ConsoleColor.Cyan:
r = 0; g = 255; b = 255; break;
case ConsoleColor.Red:
r = 255; g = 0; b = 0; break;
case ConsoleColor.Magenta:
r = 255; g = 0; b = 255; break;
case ConsoleColor.Yellow:
r = 255; g = 255; b = 0; break;
case ConsoleColor.White:
r = 255; g = 255; b = 255; break;
default:
r = 0; g = 0; b = 0; break;
}
}
}
}