635 lines
28 KiB
C#
635 lines
28 KiB
C#
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.Media.Animation;
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using System.Windows.Shell;
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using System.Windows.Threading;
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namespace DeskCore;
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/// <summary>
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/// Eine Box auf dem Desktop: zeigt eine oder mehrere Kategorien bzw. Ordner (Tabs),
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/// mit eigenem Aussehen, Einklappen, Sperren, Chamäleon und Peek.
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/// </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 readonly DispatcherTimer _collapseTimer;
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private FileSystemWatcher? _portalWatcher;
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private DispatcherTimer? _portalRefresh;
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private bool _applying;
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private bool _hoverExpanded;
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private bool _mouseInside;
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/// <summary>Unterordner, in den im Ordner-Portal navigiert wurde (null = Wurzel).</summary>
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private string? _portalSub;
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public FenceDef Def { get; }
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private static AppSettings S => AppSettings.Current;
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public FenceWindow(FenceDef def)
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{
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InitializeComponent();
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Def = def;
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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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S.Save();
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}, Dispatcher);
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_saveTimer.Stop();
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_collapseTimer = new DispatcherTimer { Interval = TimeSpan.FromMilliseconds(500) };
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_collapseTimer.Tick += (_, _) =>
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{
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_collapseTimer.Stop();
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if (!_mouseInside && _hoverExpanded && !ItemMenu.IsOpen && !FenceMenu.IsOpen) CollapseAfterHover();
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};
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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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MouseEnter += (_, _) => OnHover(true);
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MouseLeave += (_, _) => OnHover(false);
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Closed += (_, _) => _portalWatcher?.Dispose();
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Refresh();
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}
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// =====================================================================
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// Position, Größe, Einklappen
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// =====================================================================
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private void ApplyBounds()
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{
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_applying = true;
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Width = Math.Max(MinWidth, Def.W);
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Height = Def.Collapsed && !_hoverExpanded ? CollapsedHeight : Math.Max(120, Def.H);
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var wa = Screens.PrimaryWorkArea;
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double left = Def.X ?? wa.Right - Width - 24, top = Def.Y ?? wa.Top + 24;
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// Bildschirm abgesteckt? → zurück auf den Hauptbildschirm (oben rechts)
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if (!Screens.IsReachable(new Rect(left, top, Width, Height)))
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{
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left = wa.Right - Width - 24;
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top = wa.Top + 24;
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Def.X = left;
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Def.Y = top;
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}
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Left = left;
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Top = top;
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Body.Visibility = Def.Collapsed && !_hoverExpanded ? Visibility.Collapsed : Visibility.Visible;
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_applying = false;
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}
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/// <summary>Position/Größe aus den Einstellungen neu übernehmen (z. B. nach Snapshot).</summary>
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public void Reapply()
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{
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ApplyBounds();
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ApplyLook();
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Refresh();
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}
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public void EnsureOnScreen()
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{
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if (Screens.IsReachable(new Rect(Left, Top, ActualWidth, ActualHeight))) return;
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Def.X = null;
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Def.Y = null;
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ApplyBounds();
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S.Save();
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}
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private void RememberBounds()
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{
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if (_applying || !IsLoaded || _hoverExpanded) return;
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Def.X = Left;
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Def.Y = Top;
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Def.W = Width;
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if (!Def.Collapsed) Def.H = 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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_hoverExpanded = false;
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Def.Collapsed = !Def.Collapsed;
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ApplyBounds();
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S.Save();
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}
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/// <summary>Eingeklappte Box klappt beim Überfahren kurz auf; Chamäleon blendet ein/aus.</summary>
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private void OnHover(bool inside)
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{
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_mouseInside = inside;
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if (inside)
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{
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_collapseTimer.Stop();
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if (Def.Collapsed && !_hoverExpanded)
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{
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_hoverExpanded = true;
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ApplyBounds();
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}
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}
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else if (_hoverExpanded) _collapseTimer.Start();
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ApplyChameleon();
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}
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private void CollapseAfterHover()
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{
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_hoverExpanded = false;
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ApplyBounds();
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}
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// =====================================================================
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// Aussehen
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// =====================================================================
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public void ApplyLook()
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{
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// Hintergrund: eigene Farbe oder Design-Farbe, mit eingestellter Deckkraft
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var baseColor = Def.Background is { } hex && CategoryColors.Brush(hex) is SolidColorBrush custom
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? custom.Color
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: ((SolidColorBrush)FindResource("FenceBrush")).Color;
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double opacity = Math.Clamp(Def.Opacity, 0.2, 1);
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if (Def.Blur) opacity = Math.Min(opacity, 0.75); // sonst sieht man vom Milchglas nichts
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var bg = new SolidColorBrush(Color.FromArgb((byte)(opacity * 255), baseColor.R, baseColor.G, baseColor.B));
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bg.Freeze();
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Root.Background = bg;
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Root.CornerRadius = new CornerRadius(Def.Blur ? 0 : 8); // Milchglas wirkt nur eckig sauber
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// Icon-Größe
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var (w, h, icon) = Def.IconSize switch
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{
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ViewMode.Small => (64.0, 66.0, 24.0),
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ViewMode.Large => (98.0, 104.0, 48.0),
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_ => (78.0, 80.0, 32.0),
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};
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Resources["FTileW"] = w;
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Resources["FTileH"] = h;
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Resources["FIcon"] = icon;
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Resources["FTint"] = CategoryColors.Brush(Def.Tint) ?? Brushes.Transparent;
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// Sperren: nicht verschieb-/vergrößerbar
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Chrome.CaptionHeight = Def.Locked ? 0 : 36;
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Chrome.ResizeBorderThickness = Def.Locked ? new Thickness(0) : new Thickness(6);
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LockGlyph.Visibility = Def.Locked ? Visibility.Visible : Visibility.Collapsed;
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if (IsLoaded) SetBlur(Def.Blur);
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ApplyChameleon();
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}
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/// <summary>Chamäleon: Box ist fast unsichtbar, bis die Maus darüberfährt (nicht während Peek).</summary>
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private void ApplyChameleon()
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{
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double target = S.FenceChameleon && !_mouseInside && !FenceManager.Peeking ? 0.08 : 1;
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Root.BeginAnimation(OpacityProperty, new DoubleAnimation(target, TimeSpan.FromMilliseconds(target < 1 ? 600 : 150)));
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}
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// =====================================================================
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// Inhalt & Tabs
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// =====================================================================
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private FenceTab? Tab => Def.Active;
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/// <summary>Ordner des aktiven Tabs (bei Ordner-Portalen ggf. ein Unterordner).</summary>
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private string? CurrentFolder => Tab switch
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{
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null => null,
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{ IsFolder: true } t => _portalSub ?? t.Value,
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{ } t => Storage.CategoryPath(t.Value),
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};
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public void Refresh()
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{
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ApplyLook();
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BuildTabs();
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var tab = Tab;
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var folder = CurrentFolder;
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bool portal = tab?.IsFolder == true;
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PortalBar.Visibility = portal && _portalSub is not null ? Visibility.Visible : Visibility.Collapsed;
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if (portal && _portalSub is not null) PortalPath.Text = Path.GetRelativePath(tab!.Value, _portalSub);
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WatchPortal(portal ? folder : null);
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List<IconItem> items = [];
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if (folder is not null && Directory.Exists(folder))
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items = (portal ? PortalEntries(folder) : Storage.Entries(folder)).Select(p => new IconItem { Path = p }).ToList();
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items = Sort(items);
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int px = (int)Math.Round((double)Resources["FIcon"] * 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.Text = folder is not null && !Directory.Exists(folder) ? "Ordner nicht gefunden" : "Leer – Icons hierher ziehen";
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EmptyText.Visibility = items.Count == 0 ? Visibility.Visible : Visibility.Collapsed;
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}
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/// <summary>Ordner-Portal zeigt alles außer versteckten/System-Dateien.</summary>
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private static IEnumerable<string> PortalEntries(string dir) => Storage.Entries(dir);
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private List<IconItem> Sort(List<IconItem> items)
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{
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var folders = items.Where(i => Directory.Exists(i.Path));
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var files = items.Where(i => !Directory.Exists(i.Path));
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IEnumerable<IconItem> Order(IEnumerable<IconItem> x) => Def.Sort switch
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{
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"Typ" => x.OrderBy(i => Path.GetExtension(i.Path), StringComparer.OrdinalIgnoreCase).ThenBy(i => i.Name, StringComparer.CurrentCultureIgnoreCase),
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"Datum" => x.OrderByDescending(i => { try { return File.GetLastWriteTime(i.Path); } catch { return DateTime.MinValue; } }),
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_ => x.OrderBy(i => i.Name, StringComparer.CurrentCultureIgnoreCase),
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};
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return Order(folders).Concat(Order(files)).ToList();
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}
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private void BuildTabs()
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{
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TabStrip.Children.Clear();
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for (int i = 0; i < Def.Tabs.Count; i++)
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{
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var t = Def.Tabs[i];
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bool active = i == Math.Clamp(Def.ActiveTab, 0, Def.Tabs.Count - 1);
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var meta = t.IsFolder ? null : S.Categories.GetValueOrDefault(t.Value);
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var glyph = new TextBlock
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{
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Text = t.IsFolder ? "" : meta?.Glyph ?? "",
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FontFamily = (FontFamily)FindResource("IconFont"), FontSize = 13, VerticalAlignment = VerticalAlignment.Center,
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Margin = new Thickness(0, 0, 7, 0),
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Foreground = CategoryColors.Brush(meta?.Color) ?? (Brush)FindResource(t.IsFolder ? "AccentBrush" : "TextBrush"),
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};
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var label = new TextBlock
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{
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Text = t.Title, VerticalAlignment = VerticalAlignment.Center, TextTrimming = TextTrimming.CharacterEllipsis,
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FontSize = 13, MaxWidth = Def.Tabs.Count == 1 ? 220 : 120,
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FontWeight = active ? FontWeights.SemiBold : FontWeights.Normal,
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Foreground = (Brush)FindResource(active ? "TextBrush" : "TextSecondaryBrush"),
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};
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var content = new StackPanel { Orientation = Orientation.Horizontal, Children = { glyph, label } };
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var underline = new Border
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{
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Height = 2, CornerRadius = new CornerRadius(1), Margin = new Thickness(4, 0, 4, 0), VerticalAlignment = VerticalAlignment.Bottom,
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Background = active && Def.Tabs.Count > 1 ? (Brush)FindResource("AccentBrush") : Brushes.Transparent,
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};
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var btn = new Button
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{
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Style = (Style)FindResource("SubtleButton"), Padding = new Thickness(6, 4, 6, 4), MinHeight = 0, Tag = i,
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Content = new Grid { Children = { content, underline } }, Margin = new Thickness(0, 0, 2, 0),
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ToolTip = t.IsFolder ? t.Value : $"Kategorie „{t.Value}“",
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};
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WindowChrome.SetIsHitTestVisibleInChrome(btn, Def.Tabs.Count > 1); // bei nur einem Tab: Titel = Ziehfläche
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btn.Click += (_, _) => SwitchTab((int)btn.Tag);
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btn.MouseRightButtonUp += (_, ev) => { ShowTabMenu((int)btn.Tag); ev.Handled = true; };
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TabStrip.Children.Add(btn);
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}
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}
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private void SwitchTab(int index)
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{
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if (index == Def.ActiveTab) return;
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Def.ActiveTab = index;
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_portalSub = null;
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S.Save();
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Refresh();
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}
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// ---------- Ordner-Portal ----------
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private void WatchPortal(string? folder)
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{
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if (string.Equals(_portalWatcher?.Path, folder, StringComparison.OrdinalIgnoreCase)) return;
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_portalWatcher?.Dispose();
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_portalWatcher = null;
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if (folder is null || !Directory.Exists(folder)) return;
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_portalRefresh ??= new DispatcherTimer(TimeSpan.FromMilliseconds(400), DispatcherPriority.Background, (_, _) =>
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{
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_portalRefresh!.Stop();
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Refresh();
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}, Dispatcher);
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try
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{
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_portalWatcher = new FileSystemWatcher(folder)
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{
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NotifyFilter = NotifyFilters.FileName | NotifyFilters.DirectoryName | NotifyFilters.LastWrite,
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EnableRaisingEvents = true,
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};
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FileSystemEventHandler poke = (_, _) => Dispatcher.BeginInvoke(() => { _portalRefresh.Stop(); _portalRefresh.Start(); });
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_portalWatcher.Created += poke;
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_portalWatcher.Deleted += poke;
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_portalWatcher.Renamed += (s, e) => poke(s, e);
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}
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catch { }
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}
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private void PortalUp_Click(object sender, RoutedEventArgs e)
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{
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if (Tab is not { IsFolder: true } t || _portalSub is null) return;
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var parent = Path.GetDirectoryName(_portalSub.TrimEnd('\\'));
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_portalSub = parent is null || Storage.SamePath(parent, t.Value) || !Storage.IsUnder(parent, t.Value) ? null : parent;
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Refresh();
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}
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// =====================================================================
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// Icons
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// =====================================================================
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private List<IconItem> Selected => Items.SelectedItems.Cast<IconItem>().ToList();
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private void Open(IconItem i)
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{
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// Im Ordner-Portal öffnen Ordner sich innerhalb der Box
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if (Tab?.IsFolder == true && Directory.Exists(i.Path) && !i.Path.EndsWith(".lnk", StringComparison.OrdinalIgnoreCase))
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{
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_portalSub = i.Path;
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Refresh();
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return;
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}
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try { Process.Start(new ProcessStartInfo(i.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);
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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.Escape && FenceManager.Peeking) { FenceManager.EndPeek(); e.Handled = true; return; }
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var sel = Selected;
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if (sel.Count == 0 || App.Win is not { } win) return;
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switch (e.Key)
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{
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case Key.Enter: sel.ForEach(Open); e.Handled = true; break;
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case Key.Delete: win.DeleteIcons(sel); e.Handled = true; break;
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case Key.F2 when sel.Count == 1: win.RenameIcon(sel[0]); e.Handled = true; break;
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case Key.Back when _portalSub is not null: PortalUp_Click(this, e); e.Handled = true; break;
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}
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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 || App.Win is not { } win) { e.Handled = true; return; }
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ItemMenu.Items.Clear();
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ItemMenu.Items.Add(MainWindow.MenuItem("Öffnen", "", () => sel.ForEach(Open), bold: true, gesture: "Enter"));
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if (sel.Count == 1)
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{
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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(MainWindow.MenuItem("Umbenennen", "", () => win.RenameIcon(sel[0]), gesture: "F2"));
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}
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ItemMenu.Items.Add(new Separator());
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bool inStorage = sel.All(i => Storage.IsInStorage(i.Path));
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var moveTo = MainWindow.MenuItem(inStorage ? "Verschieben nach" : "Sichern in", inStorage ? "" : "", null);
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var ownCategory = Tab is { IsFolder: false } t ? t.Value : null;
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foreach (var c in Storage.Categories().Where(c => !string.Equals(c, ownCategory, StringComparison.OrdinalIgnoreCase)))
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moveTo.Items.Add(MainWindow.MenuItem(c, S.Categories.GetValueOrDefault(c)?.Glyph ?? "",
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() => win.TransferAll(sel.Select(i => i.Path), Storage.CategoryPath(c))));
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if (moveTo.Items.Count > 0) ItemMenu.Items.Add(moveTo);
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ItemMenu.Items.Add(win.LaunchGroupSubmenu(sel.Select(i => i.Path).ToList()));
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if (inStorage)
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ItemMenu.Items.Add(MainWindow.MenuItem("Zurück auf den Desktop legen", "",
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() => win.TransferAll(sel.Select(i => i.Path), Storage.UserDesktop)));
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ItemMenu.Items.Add(MainWindow.MenuItem("Löschen", "", () => win.DeleteIcons(sel), gesture: "Entf"));
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}
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// ---------- Ziehen ----------
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private Point _dragStart;
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private bool _dragging;
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private void Items_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e) => _dragStart = e.GetPosition(null);
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private void Items_PreviewMouseMove(object sender, MouseEventArgs e)
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{
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if (e.LeftButton != MouseButtonState.Pressed || _dragging) return;
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var d = e.GetPosition(null) - _dragStart;
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if (Math.Abs(d.X) < SystemParameters.MinimumHorizontalDragDistance &&
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Math.Abs(d.Y) < SystemParameters.MinimumVerticalDragDistance) return;
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if (MainWindow.FindParent<ListBoxItem>(e.OriginalSource as DependencyObject) is null) return;
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var paths = Selected.Select(i => i.Path).ToArray();
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if (paths.Length == 0) return;
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_dragging = true;
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try
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{
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// nur "Kopieren" erlauben: der Explorer soll die Datei nicht aus der Kategorie entfernen.
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// In eine andere Box/Kategorie gezogen, verschiebt DeskCore selbst.
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DragDrop.DoDragDrop(Items, new DataObject(DataFormats.FileDrop, paths), DragDropEffects.Copy | DragDropEffects.Link);
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}
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finally { _dragging = false; }
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}
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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) && !_dragging && CurrentFolder is not null
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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 (!_dragging && CurrentFolder is { } folder && e.Data.GetData(DataFormats.FileDrop) is string[] files)
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App.Win?.TransferAll(files, folder);
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}
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// =====================================================================
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// Menüs
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// =====================================================================
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private void TitleBar_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
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{
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// gesperrte Box: Titelleiste ist normale Fläche → Doppelklick selbst auswerten
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if (e.ClickCount == 2) { ToggleCollapsed(); e.Handled = true; }
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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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if (Tab is { IsFolder: false } t)
|
||
FenceMenu.Items.Add(MainWindow.MenuItem("In DeskCore öffnen", "", () => App.Win?.ShowCategory(t.Value)));
|
||
else if (Tab is { IsFolder: true } pt)
|
||
FenceMenu.Items.Add(MainWindow.MenuItem("Im Explorer öffnen", "", () => Process.Start("explorer.exe", $"\"{CurrentFolder ?? pt.Value}\"")));
|
||
|
||
// Tabs
|
||
var add = MainWindow.MenuItem("Tab hinzufügen", "", null);
|
||
foreach (var c in Storage.Categories().Where(c => !Def.Tabs.Any(x => !x.IsFolder && string.Equals(x.Value, c, StringComparison.OrdinalIgnoreCase))))
|
||
add.Items.Add(MainWindow.MenuItem(c, S.Categories.GetValueOrDefault(c)?.Glyph ?? "", () => AddTab(new FenceTab { Value = c })));
|
||
if (add.Items.Count > 0) add.Items.Add(new Separator());
|
||
add.Items.Add(MainWindow.MenuItem("Ordner-Portal…", "", () =>
|
||
{
|
||
if (FenceManager.PickFolder() is { } folder) AddTab(new FenceTab { Kind = FenceTab.FolderKind, Value = folder });
|
||
}));
|
||
FenceMenu.Items.Add(add);
|
||
if (Def.Tabs.Count > 1)
|
||
FenceMenu.Items.Add(MainWindow.MenuItem($"Tab „{Tab?.Title}“ entfernen", "", () => RemoveTab(Def.ActiveTab)));
|
||
|
||
FenceMenu.Items.Add(new Separator());
|
||
FenceMenu.Items.Add(MainWindow.MenuItem("Aussehen…", "", () => FenceManager.EditLook(this)));
|
||
FenceMenu.Items.Add(MainWindow.MenuItem(Def.Collapsed ? "Ausklappen" : "Einklappen",
|
||
Def.Collapsed ? "" : "", ToggleCollapsed));
|
||
FenceMenu.Items.Add(MainWindow.MenuItem(Def.Locked ? "Entsperren" : "Sperren (nicht mehr verschiebbar)",
|
||
Def.Locked ? "" : "", () => { Def.Locked = !Def.Locked; S.Save(); ApplyLook(); }));
|
||
if (S.Pages.Count > 1)
|
||
{
|
||
var move = MainWindow.MenuItem("Auf Seite verschieben", "\uE8AB", null);
|
||
for (int p = 0; p < S.Pages.Count; p++)
|
||
{
|
||
int page = p;
|
||
var mi = MainWindow.MenuItem(S.Pages[p], "\uE8A1", () => FenceManager.MoveToPage(Def, page));
|
||
mi.IsEnabled = page != Def.Page;
|
||
move.Items.Add(mi);
|
||
}
|
||
FenceMenu.Items.Add(move);
|
||
}
|
||
FenceMenu.Items.Add(new Separator());
|
||
FenceMenu.Items.Add(MainWindow.MenuItem("Box schließen", "", () => FenceManager.Remove(Def)));
|
||
FenceMenu.PlacementTarget = MenuButton;
|
||
FenceMenu.IsOpen = true;
|
||
}
|
||
|
||
private void ShowTabMenu(int index)
|
||
{
|
||
if (index < 0 || index >= Def.Tabs.Count) return;
|
||
var t = Def.Tabs[index];
|
||
var menu = new ContextMenu();
|
||
if (!t.IsFolder) menu.Items.Add(MainWindow.MenuItem("In DeskCore öffnen", "", () => App.Win?.ShowCategory(t.Value)));
|
||
else menu.Items.Add(MainWindow.MenuItem("Im Explorer öffnen", "", () => Process.Start("explorer.exe", $"\"{t.Value}\"")));
|
||
if (Def.Tabs.Count > 1)
|
||
{
|
||
menu.Items.Add(MainWindow.MenuItem("Als eigene Box lösen", "", () => FenceManager.DetachTab(Def, index)));
|
||
menu.Items.Add(MainWindow.MenuItem("Tab entfernen", "", () => RemoveTab(index)));
|
||
}
|
||
menu.IsOpen = true;
|
||
}
|
||
|
||
private void AddTab(FenceTab tab)
|
||
{
|
||
// Kategorie steckt schon in einer anderen Box? Dann dorthin verschieben statt doppelt anzeigen
|
||
if (!tab.IsFolder) FenceManager.RemoveCategoryTab(tab.Value, except: Def);
|
||
Def.Tabs.Add(tab);
|
||
Def.ActiveTab = Def.Tabs.Count - 1;
|
||
_portalSub = null;
|
||
S.Save();
|
||
FenceManager.Sync();
|
||
Refresh();
|
||
}
|
||
|
||
private void RemoveTab(int index)
|
||
{
|
||
if (index < 0 || index >= Def.Tabs.Count) return;
|
||
Def.Tabs.RemoveAt(index);
|
||
Def.ActiveTab = Math.Clamp(Def.ActiveTab, 0, Math.Max(0, Def.Tabs.Count - 1));
|
||
_portalSub = null;
|
||
S.Save();
|
||
if (Def.Tabs.Count == 0) FenceManager.Remove(Def);
|
||
else Refresh();
|
||
}
|
||
|
||
// =====================================================================
|
||
// Auf dem Desktop festhalten, Peek, Milchglas
|
||
// =====================================================================
|
||
|
||
private IntPtr Hwnd => new WindowInteropHelper(this).Handle;
|
||
|
||
private void PinToDesktop()
|
||
{
|
||
var hwnd = Hwnd;
|
||
// Besitzer = Desktop (Progman): bleibt bei Win+D sichtbar und liegt über den Desktop-Icons
|
||
var progman = FindWindow("Progman", null);
|
||
if (progman != IntPtr.Zero) SetWindowLongPtr(hwnd, GWLP_HWNDPARENT, progman);
|
||
// Nicht in Alt+Tab
|
||
var ex = GetWindowLongPtr(hwnd, GWL_EXSTYLE).ToInt64();
|
||
SetWindowLongPtr(hwnd, GWL_EXSTYLE, new IntPtr((ex | WS_EX_TOOLWINDOW) & ~WS_EX_APPWINDOW));
|
||
HwndSource.FromHwnd(hwnd).AddHook(Hook);
|
||
SetWindowPos(hwnd, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
|
||
SetBlur(Def.Blur);
|
||
}
|
||
|
||
/// <summary>Peek: Box vor alle Fenster holen bzw. wieder ganz nach hinten.</summary>
|
||
public void SetPeek(bool on)
|
||
{
|
||
var hwnd = Hwnd;
|
||
if (hwnd == IntPtr.Zero) return;
|
||
SetWindowPos(hwnd, on ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
|
||
if (!on) SetWindowPos(hwnd, HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
|
||
ApplyChameleon();
|
||
}
|
||
|
||
private IntPtr Hook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
|
||
{
|
||
switch (msg)
|
||
{
|
||
case WM_WINDOWPOSCHANGING when !FenceManager.Peeking:
|
||
// immer ganz unten bleiben, nie über anderen Fenstern (außer während Peek)
|
||
var wp = Marshal.PtrToStructure<WINDOWPOS>(lParam);
|
||
wp.hwndInsertAfter = HWND_BOTTOM;
|
||
wp.flags &= ~SWP_NOZORDER;
|
||
Marshal.StructureToPtr(wp, lParam, false);
|
||
break;
|
||
case WM_NCLBUTTONDBLCLK:
|
||
ToggleCollapsed();
|
||
handled = true;
|
||
break;
|
||
case WM_SYSCOMMAND when (wParam.ToInt32() & 0xFFF0) == SC_MAXIMIZE:
|
||
handled = true;
|
||
break;
|
||
}
|
||
return IntPtr.Zero;
|
||
}
|
||
|
||
/// <summary>Milchglas (verschwommener Hintergrund) über die Windows-Composition-Schnittstelle.</summary>
|
||
private void SetBlur(bool on)
|
||
{
|
||
var hwnd = Hwnd;
|
||
if (hwnd == IntPtr.Zero) return;
|
||
var accent = new AccentPolicy { AccentState = on ? 3 : 0 }; // 3 = ACCENT_ENABLE_BLURBEHIND
|
||
int size = Marshal.SizeOf(accent);
|
||
var ptr = Marshal.AllocHGlobal(size);
|
||
try
|
||
{
|
||
Marshal.StructureToPtr(accent, ptr, false);
|
||
var data = new WindowCompositionAttributeData { Attribute = 19, Data = ptr, SizeOfData = size }; // 19 = WCA_ACCENT_POLICY
|
||
SetWindowCompositionAttribute(hwnd, ref data);
|
||
}
|
||
catch { }
|
||
finally { Marshal.FreeHGlobal(ptr); }
|
||
}
|
||
|
||
private const int GWL_EXSTYLE = -20, GWLP_HWNDPARENT = -8;
|
||
private const long WS_EX_TOOLWINDOW = 0x80, WS_EX_APPWINDOW = 0x40000;
|
||
private const int WM_WINDOWPOSCHANGING = 0x46, WM_NCLBUTTONDBLCLK = 0xA3, WM_SYSCOMMAND = 0x112, SC_MAXIMIZE = 0xF030;
|
||
private const uint SWP_NOSIZE = 0x1, SWP_NOMOVE = 0x2, SWP_NOZORDER = 0x4, SWP_NOACTIVATE = 0x10;
|
||
private static readonly IntPtr HWND_BOTTOM = new(1), HWND_TOPMOST = new(-1), HWND_NOTOPMOST = new(-2);
|
||
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
private struct WINDOWPOS
|
||
{
|
||
public IntPtr hwnd, hwndInsertAfter;
|
||
public int x, y, cx, cy;
|
||
public uint flags;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
private struct AccentPolicy
|
||
{
|
||
public int AccentState, AccentFlags, GradientColor, AnimationId;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
private struct WindowCompositionAttributeData
|
||
{
|
||
public int Attribute;
|
||
public IntPtr Data;
|
||
public int SizeOfData;
|
||
}
|
||
|
||
[DllImport("user32.dll", CharSet = CharSet.Unicode)] private static extern IntPtr FindWindow(string? cls, string? title);
|
||
[DllImport("user32.dll")] private static extern IntPtr GetWindowLongPtr(IntPtr h, int i);
|
||
[DllImport("user32.dll")] private static extern IntPtr SetWindowLongPtr(IntPtr h, int i, IntPtr v);
|
||
[DllImport("user32.dll")] private static extern bool SetWindowPos(IntPtr h, IntPtr after, int x, int y, int cx, int cy, uint flags);
|
||
[DllImport("user32.dll")] private static extern int SetWindowCompositionAttribute(IntPtr hwnd, ref WindowCompositionAttributeData data);
|
||
}
|