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 +1,138 @@
+using System.Runtime.InteropServices;
+using System.Windows.Input;
+using System.Windows.Interop;
+using Microsoft.Win32;
+
+namespace DeskCore;
+
+/// <summary>Systemweites Tastenkürzel (RegisterHotKey).</summary>
+public sealed class Hotkey : IDisposable
+{
+    public const int ModAlt = 0x1, ModCtrl = 0x2, ModShift = 0x4, ModWin = 0x8;
+    private const int ModNoRepeat = 0x4000, WmHotkey = 0x0312, Id = 0xB001;
+
+    private readonly IntPtr _hwnd;
+    private readonly HwndSource _source;
+    private bool _registered;
+
+    public event Action? Pressed;
+
+    public Hotkey(IntPtr hwnd)
+    {
+        _hwnd = hwnd;
+        _source = HwndSource.FromHwnd(hwnd);
+        _source.AddHook(Hook);
+    }
+
+    /// <summary>Registriert das Kürzel. false = schon von einem anderen Programm belegt.</summary>
+    public bool Register(int modifiers, int vk)
+    {
+        Unregister();
+        if (vk == 0) return false;
+        _registered = RegisterHotKey(_hwnd, Id, modifiers | ModNoRepeat, vk);
+        return _registered;
+    }
+
+    public void Unregister()
+    {
+        if (_registered) UnregisterHotKey(_hwnd, Id);
+        _registered = false;
+    }
+
+    private IntPtr Hook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
+    {
+        if (msg == WmHotkey && wParam.ToInt32() == Id)
+        {
+            Pressed?.Invoke();
+            handled = true;
+        }
+        return IntPtr.Zero;
+    }
+
+    public static string Describe(int modifiers, int vk)
+    {
+        if (vk == 0) return "–";
+        var parts = new List<string>();
+        if ((modifiers & ModWin) != 0) parts.Add("Win");
+        if ((modifiers & ModCtrl) != 0) parts.Add("Strg");
+        if ((modifiers & ModAlt) != 0) parts.Add("Alt");
+        if ((modifiers & ModShift) != 0) parts.Add("Umschalt");
+        var key = KeyInterop.KeyFromVirtualKey(vk);
+        parts.Add(key switch
+        {
+            >= Key.D0 and <= Key.D9 => ((char)('0' + (key - Key.D0))).ToString(),
+            Key.Space => "Leertaste",
+            _ => key.ToString(),
+        });
+        return string.Join(" + ", parts);
+    }
+
+    public void Dispose()
+    {
+        Unregister();
+        _source.RemoveHook(Hook);
+    }
+
+    [DllImport("user32.dll")] private static extern bool RegisterHotKey(IntPtr hWnd, int id, int fsModifiers, int vk);
+    [DllImport("user32.dll")] private static extern bool UnregisterHotKey(IntPtr hWnd, int id);
+}
+
+/// <summary>Start mit Windows über HKCU\...\Run.</summary>
+public static class Autostart
+{
+    private const string Key = @"Software\Microsoft\Windows\CurrentVersion\Run";
+    private const string Name = "DeskCore";
+    // Frühere Namen dieser App. "DeskHub" heißt auch ein anderes Programm → nur übernehmen, wenn der Eintrag eindeutig von uns ist.
+    private static readonly string[] OldNames = ["DesktopSortierer", "DeskHub"];
+
+    public static bool Enabled
+    {
+        get
+        {
+            try
+            {
+                using var k = Registry.CurrentUser.OpenSubKey(Key);
+                return k?.GetValue(Name) is string;
+            }
+            catch { return false; }
+        }
+        set
+        {
+            try
+            {
+                using var k = Registry.CurrentUser.OpenSubKey(Key, writable: true) ?? Registry.CurrentUser.CreateSubKey(Key);
+                if (value) k.SetValue(Name, $"\"{Environment.ProcessPath}\" --minimized");
+                else k.DeleteValue(Name, throwOnMissingValue: false);
+            }
+            catch { }
+        }
+    }
+
+    /// <summary>Alten Autostart-Eintrag ("DesktopSortierer") auf den neuen Namen umstellen.</summary>
+    public static void Migrate()
+    {
+        try
+        {
+            using var k = Registry.CurrentUser.OpenSubKey(Key, writable: true);
+            if (k is null) return;
+            bool wasEnabled = false;
+            foreach (var old in OldNames)
+            {
+                if (k.GetValue(old) is not string cmd) continue;
+                bool ours = old == "DesktopSortierer" ||
+                            (cmd.Contains($"{old}.exe", StringComparison.OrdinalIgnoreCase) && cmd.Contains("--minimized"));
+                if (!ours) continue;
+                k.DeleteValue(old, throwOnMissingValue: false);
+                wasEnabled = true;
+            }
+            if (wasEnabled) Enabled = true;
+        }
+        catch { }
+    }
+
+    /// <summary>Falls die exe verschoben wurde: Pfad im Autostart aktualisieren.</summary>
+    public static void RefreshPath()
+    {
+        if (Enabled) Enabled = true;
+    }
+}