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>
This commit is contained in:
Claude Opus 5.5
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using System.Diagnostics;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Interop;
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using System.Windows.Media;
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using System.Windows.Threading;
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namespace DeskCore;
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/// <summary>Eine "Box" auf dem Desktop, die den Inhalt einer Kategorie zeigt.</summary>
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public partial class FenceWindow : Window
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{
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private const double CollapsedHeight = 38;
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private readonly DispatcherTimer _saveTimer;
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private bool _applying;
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public string Category { get; private set; }
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public FenceWindow(string category)
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{
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InitializeComponent();
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Category = category;
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_saveTimer = new DispatcherTimer(TimeSpan.FromMilliseconds(700), DispatcherPriority.Background, (_, _) =>
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{
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_saveTimer!.Stop();
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AppSettings.Current.Save();
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}, Dispatcher);
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_saveTimer.Stop();
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ApplyBounds();
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LocationChanged += (_, _) => RememberBounds();
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SizeChanged += (_, _) => RememberBounds();
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SourceInitialized += (_, _) => PinToDesktop();
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Refresh();
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}
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private CategoryMeta Meta => AppSettings.Current.Meta(Category);
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public void Rename(string newName)
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{
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Category = newName;
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Refresh();
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}
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// ---------- Position/Größe ----------
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private void ApplyBounds()
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{
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_applying = true;
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var m = Meta;
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var wa = SystemParameters.WorkArea;
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Width = Math.Max(MinWidth, m.FenceW);
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Height = m.FenceCollapsed ? CollapsedHeight : Math.Max(120, m.FenceH);
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Left = Math.Clamp(m.FenceX ?? wa.Left + 24, wa.Left - Width + 80, wa.Right - 80);
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Top = Math.Clamp(m.FenceY ?? wa.Top + 24, wa.Top, wa.Bottom - 40);
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Body.Visibility = m.FenceCollapsed ? Visibility.Collapsed : Visibility.Visible;
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_applying = false;
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}
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private void RememberBounds()
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{
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if (_applying || !IsLoaded) return;
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var m = Meta;
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m.FenceX = Left;
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m.FenceY = Top;
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m.FenceW = Width;
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if (!m.FenceCollapsed) m.FenceH = Height;
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_saveTimer.Stop();
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_saveTimer.Start();
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}
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private void ToggleCollapsed()
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{
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Meta.FenceCollapsed = !Meta.FenceCollapsed;
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ApplyBounds();
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AppSettings.Current.Save();
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}
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// ---------- Inhalt ----------
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public void Refresh()
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{
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var meta = Meta;
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TitleText.Text = Category;
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GlyphText.Text = meta.Glyph ?? "";
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GlyphText.Foreground = CategoryColors.Brush(meta.Color) ?? (Brush)FindResource("TextBrush");
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var items = Storage.Entries(Storage.CategoryPath(Category))
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.Select(p => new IconItem { Path = p })
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.OrderBy(i => !Directory.Exists(i.Path)).ThenBy(i => i.Name, StringComparer.CurrentCultureIgnoreCase)
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.ToList();
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int px = (int)Math.Round(32 * VisualTreeHelper.GetDpi(this).DpiScaleX);
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foreach (var i in items) IconLoader.Load(i, px);
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Items.ItemsSource = items;
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CountText.Text = items.Count.ToString();
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EmptyText.Visibility = items.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
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}
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private List<IconItem> Selected => Items.SelectedItems.Cast<IconItem>().ToList();
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private static void Open(string path)
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{
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try { Process.Start(new ProcessStartInfo(path) { UseShellExecute = true }); }
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catch { }
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}
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private void Items_MouseDoubleClick(object sender, MouseButtonEventArgs e)
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{
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if (MainWindow.FindParent<ListBoxItem>(e.OriginalSource as DependencyObject)?.DataContext is IconItem i) Open(i.Path);
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}
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private void Items_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.Key == Key.Enter) Selected.ForEach(i => Open(i.Path));
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}
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private void Items_ContextMenuOpening(object sender, ContextMenuEventArgs e)
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{
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var sel = Selected;
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if (sel.Count == 0) { e.Handled = true; return; }
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ItemMenu.Items.Clear();
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ItemMenu.Items.Add(MainWindow.MenuItem("Öffnen", "", () => sel.ForEach(i => Open(i.Path)), bold: true));
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if (sel.Count == 1)
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ItemMenu.Items.Add(MainWindow.MenuItem("Dateispeicherort öffnen", "", () =>
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Process.Start("explorer.exe", $"/select,\"{sel[0].Path}\"")));
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ItemMenu.Items.Add(new Separator());
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ItemMenu.Items.Add(MainWindow.MenuItem("In DeskCore zeigen", "", ShowInApp));
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}
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private void MenuButton_Click(object sender, RoutedEventArgs e)
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{
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FenceMenu.Items.Clear();
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FenceMenu.Items.Add(MainWindow.MenuItem("In DeskCore öffnen", "", ShowInApp));
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FenceMenu.Items.Add(MainWindow.MenuItem(Meta.FenceCollapsed ? "Ausklappen" : "Einklappen",
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Meta.FenceCollapsed ? "" : "", ToggleCollapsed));
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FenceMenu.Items.Add(new Separator());
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FenceMenu.Items.Add(MainWindow.MenuItem("Box ausblenden", "", () =>
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{
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Meta.Fence = false;
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AppSettings.Current.Save();
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FenceManager.Sync();
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}));
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FenceMenu.PlacementTarget = MenuButton;
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FenceMenu.IsOpen = true;
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}
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private void ShowInApp() => App.Win?.ShowCategory(Category);
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private void Items_DragOver(object sender, DragEventArgs e)
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{
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e.Effects = e.Data.GetDataPresent(DataFormats.FileDrop)
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? (e.AllowedEffects.HasFlag(DragDropEffects.Copy) ? DragDropEffects.Copy : DragDropEffects.Move)
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: DragDropEffects.None;
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e.Handled = true;
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}
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private void Items_Drop(object sender, DragEventArgs e)
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{
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if (e.Data.GetData(DataFormats.FileDrop) is string[] files)
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App.Win?.TransferAll(files, Storage.CategoryPath(Category));
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}
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// ---------- Auf dem Desktop festhalten ----------
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private void PinToDesktop()
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{
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var hwnd = new WindowInteropHelper(this).Handle;
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// Besitzer = Desktop (Progman): bleibt bei Win+D sichtbar und liegt über den Desktop-Icons
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var progman = FindWindow("Progman", null);
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if (progman != IntPtr.Zero) SetWindowLongPtr(hwnd, GWLP_HWNDPARENT, progman);
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// Nicht in Alt+Tab
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var ex = GetWindowLongPtr(hwnd, GWL_EXSTYLE).ToInt64();
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SetWindowLongPtr(hwnd, GWL_EXSTYLE, new IntPtr((ex | WS_EX_TOOLWINDOW) & ~WS_EX_APPWINDOW));
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HwndSource.FromHwnd(hwnd).AddHook(Hook);
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SetWindowPos(hwnd, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
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}
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private IntPtr Hook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
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{
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switch (msg)
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{
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case WM_WINDOWPOSCHANGING:
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// immer ganz unten bleiben, nie über anderen Fenstern
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var wp = Marshal.PtrToStructure<WINDOWPOS>(lParam);
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wp.hwndInsertAfter = HWND_BOTTOM;
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wp.flags &= ~SWP_NOZORDER;
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Marshal.StructureToPtr(wp, lParam, false);
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break;
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case WM_NCLBUTTONDBLCLK:
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ToggleCollapsed();
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handled = true;
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break;
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case WM_SYSCOMMAND when (wParam.ToInt32() & 0xFFF0) == SC_MAXIMIZE:
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handled = true;
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break;
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}
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return IntPtr.Zero;
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}
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private const int GWL_EXSTYLE = -20, GWLP_HWNDPARENT = -8;
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private const long WS_EX_TOOLWINDOW = 0x80, WS_EX_APPWINDOW = 0x40000;
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private const int WM_WINDOWPOSCHANGING = 0x46, WM_NCLBUTTONDBLCLK = 0xA3, WM_SYSCOMMAND = 0x112, SC_MAXIMIZE = 0xF030;
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private const uint SWP_NOSIZE = 0x1, SWP_NOMOVE = 0x2, SWP_NOZORDER = 0x4, SWP_NOACTIVATE = 0x10;
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private static readonly IntPtr HWND_BOTTOM = new(1);
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[StructLayout(LayoutKind.Sequential)]
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private struct WINDOWPOS
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{
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public IntPtr hwnd, hwndInsertAfter;
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public int x, y, cx, cy;
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public uint flags;
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}
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[DllImport("user32.dll", CharSet = CharSet.Unicode)] private static extern IntPtr FindWindow(string? cls, string? title);
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[DllImport("user32.dll")] private static extern IntPtr GetWindowLongPtr(IntPtr h, int i);
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[DllImport("user32.dll")] private static extern IntPtr SetWindowLongPtr(IntPtr h, int i, IntPtr v);
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[DllImport("user32.dll")] private static extern bool SetWindowPos(IntPtr h, IntPtr after, int x, int y, int cx, int cy, uint flags);
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}
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/// <summary>Hält die Desktop-Boxen passend zu den Einstellungen.</summary>
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public static class FenceManager
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{
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private static readonly List<FenceWindow> _open = [];
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public static void Sync()
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{
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var s = AppSettings.Current;
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var wanted = s.FencesEnabled
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? Storage.Categories().Where(c => s.Categories.GetValueOrDefault(c)?.Fence == true).ToList()
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: [];
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foreach (var f in _open.Where(f => !wanted.Contains(f.Category, StringComparer.OrdinalIgnoreCase)).ToList())
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{
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f.Close();
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_open.Remove(f);
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}
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var wa = SystemParameters.WorkArea;
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foreach (var c in wanted)
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{
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var f = _open.FirstOrDefault(x => string.Equals(x.Category, c, StringComparison.OrdinalIgnoreCase));
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if (f is not null) { f.Refresh(); continue; }
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// Neue Box: neben die vorhandenen setzen
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var meta = s.Meta(c);
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if (meta.FenceX is null)
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{
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// oben rechts beginnen – links liegen meist die Desktop-Icons
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int perRow = Math.Max(1, (int)((wa.Width - 48) / (meta.FenceW + 16)));
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int i = _open.Count;
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meta.FenceX = wa.Right - 24 - meta.FenceW - (i % perRow) * (meta.FenceW + 16);
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meta.FenceY = wa.Top + 24 + (i / perRow) * (meta.FenceH + 16);
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}
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f = new FenceWindow(c);
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_open.Add(f);
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f.Show();
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}
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}
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public static void RefreshAll()
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{
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foreach (var f in _open) f.Refresh();
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}
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public static void Renamed(string oldName, string newName)
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{
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_open.FirstOrDefault(x => string.Equals(x.Category, oldName, StringComparison.OrdinalIgnoreCase))?.Rename(newName);
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}
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public static void CloseAll()
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{
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foreach (var f in _open) f.Close();
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_open.Clear();
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}
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}
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