96 lines
3.0 KiB
C#
96 lines
3.0 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace Ink_Canvas.Helpers
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{
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public static class DebugConsoleManager
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{
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern bool AllocConsole();
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern bool FreeConsole();
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern IntPtr GetConsoleWindow();
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[DllImport("user32.dll")]
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private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
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[DllImport("user32.dll")]
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private static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);
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[DllImport("user32.dll")]
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private static extern bool DeleteMenu(IntPtr hMenu, uint uPosition, uint uFlags);
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[DllImport("kernel32.dll")]
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private static extern bool SetConsoleTitle(string lpConsoleTitle);
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private const int SW_HIDE = 0;
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private const int SW_SHOW = 5;
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private const uint SC_CLOSE = 0xF060;
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private const uint MF_BYCOMMAND = 0x00000000;
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private static bool _allocated;
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public static bool IsVisible { get; private set; }
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public static void Show()
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{
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try
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{
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if (!_allocated)
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{
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if (GetConsoleWindow() == IntPtr.Zero)
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{
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if (!AllocConsole()) return;
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}
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_allocated = true;
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Console.OutputEncoding = Encoding.UTF8;
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SetConsoleTitle("InkCanvasForClass - Debug Console");
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// 移除关闭菜单，避免用户点 X 时直接结束进程
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var hWnd = GetConsoleWindow();
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if (hWnd != IntPtr.Zero)
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{
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var hMenu = GetSystemMenu(hWnd, false);
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if (hMenu != IntPtr.Zero) DeleteMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
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}
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}
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else
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{
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var hWnd = GetConsoleWindow();
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if (hWnd != IntPtr.Zero) ShowWindow(hWnd, SW_SHOW);
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}
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IsVisible = true;
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"[DebugConsoleManager] Show failed: {ex.Message}");
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}
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}
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public static void Hide()
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{
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try
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{
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var hWnd = GetConsoleWindow();
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if (hWnd != IntPtr.Zero) ShowWindow(hWnd, SW_HIDE);
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IsVisible = false;
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"[DebugConsoleManager] Hide failed: {ex.Message}");
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}
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}
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public static void WriteLine(string line)
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{
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if (!IsVisible) return;
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try { Console.WriteLine(line); }
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catch { }
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}
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}
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} |