DeskCore 1.0.0

Desktop-Icons in eigene Kategorien sortieren: Windows-11-Design (hell/dunkel), Desktop-Boxen, automatisches Einsortieren nach Regeln, Rückgängig, Suche, Infobereich mit Tastenkürzel, Sicherung als ZIP und Installer ohne Adminrechte. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-01 20:19:32 +02:00
commit 77bb3e6b9d
36 changed files with 5894 additions and 0 deletions
@@ -0,0 +1,117 @@
+using System.IO;
+using System.Windows;
+using System.Windows.Interop;
+
+namespace DeskCore;
+
+public partial class App : Application
+{
+    private const string MutexName = "DeskCore.Instanz";
+    private const string ShowEventName = "DeskCore.Anzeigen";
+
+    public static MainWindow? Win { get; private set; }
+    public static Tray? TrayIcon { get; private set; }
+    public static bool Quitting { get; private set; }
+
+    private static Hotkey? _hotkey;
+    private static Watcher? _watcher;
+    private Mutex? _mutex;
+    private EventWaitHandle? _showEvent;
+
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        // Nur eine Instanz: eine zweite holt einfach das vorhandene Fenster nach vorne
+        _mutex = new Mutex(true, MutexName, out bool first);
+        if (!first)
+        {
+            try { EventWaitHandle.OpenExisting(ShowEventName).Set(); } catch { }
+            Shutdown();
+            return;
+        }
+        Migration.Run(); // alte "Desktop Sortierer"-Ordner übernehmen – vor allem anderen
+        _showEvent = new EventWaitHandle(false, EventResetMode.AutoReset, ShowEventName);
+        new Thread(() =>
+        {
+            while (_showEvent.WaitOne())
+                Dispatcher.BeginInvoke(() => Win?.ShowFromBackground());
+        }) { IsBackground = true, Name = "ShowListener" }.Start();
+
+        DispatcherUnhandledException += (_, args) =>
+        {
+            var log = Path.Combine(Storage.Root, "fehler.log");
+            try { File.AppendAllText(log, $"[{DateTime.Now}] {args.Exception}\n\n"); } catch { }
+            MessageBox.Show($"Unerwarteter Fehler:\n\n{args.Exception.Message}\n\nDetails: {log}", "DeskCore",
+                MessageBoxButton.OK, MessageBoxImage.Error);
+            args.Handled = true;
+        };
+
+        base.OnStartup(e);
+        ShutdownMode = ShutdownMode.OnExplicitShutdown;
+
+        Storage.FlushHolding(); // Reste eines Absturzes in den Papierkorb
+        Theme.Init();
+        Theme.Changed += FenceManager.RefreshAll;
+
+        Win = new MainWindow();
+        MainWindow = Win;
+        var hwnd = new WindowInteropHelper(Win).EnsureHandle();
+
+        _hotkey = new Hotkey(hwnd);
+        _hotkey.Pressed += () => Win.ToggleFromHotkey();
+        ApplyHotkey();
+
+        TrayIcon = new Tray();
+        TrayIcon.Clicked += () => Win.ShowFromBackground();
+        TrayIcon.BalloonClicked += () => Win.ShowFromBackground();
+        TrayIcon.MenuRequested += () => Win.ShowTrayMenu();
+        ApplyTray();
+
+        _watcher = new Watcher(Dispatcher);
+        _watcher.Changed += () =>
+        {
+            Win.OnStorageChanged();
+            FenceManager.RefreshAll();
+        };
+        _watcher.NewOnDesktop += Win.AutoSortNew;
+
+        Autostart.RefreshPath();
+
+        bool minimized = e.Args.Contains("--minimized", StringComparer.OrdinalIgnoreCase);
+        if (!minimized || !AppSettings.Current.TrayEnabled) Win.Show();
+        FenceManager.Sync();
+    }
+
+    /// <summary>Tastenkürzel neu registrieren. false = von anderem Programm belegt.</summary>
+    public static bool ApplyHotkey()
+    {
+        if (_hotkey is null) return false;
+        var s = AppSettings.Current;
+        if (!s.HotkeyEnabled) { _hotkey.Unregister(); return true; }
+        return _hotkey.Register(s.HotkeyModifiers, s.HotkeyKey);
+    }
+
+    public static void ApplyTray()
+    {
+        if (TrayIcon is not null) TrayIcon.Visible = AppSettings.Current.TrayEnabled;
+    }
+
+    public static void Quit()
+    {
+        if (Quitting) return;
+        Quitting = true;
+        Win?.Undo.FlushAll();
+        FenceManager.CloseAll();
+        _watcher?.Dispose();
+        _hotkey?.Dispose();
+        TrayIcon?.Dispose();
+        Win?.Close();
+        Current.Shutdown();
+    }
+
+    protected override void OnExit(ExitEventArgs e)
+    {
+        TrayIcon?.Dispose();
+        _mutex?.Dispose();
+        base.OnExit(e);
+    }
+}