mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-21 08:04:26 +08:00
1899 lines
62 KiB
C#
1899 lines
62 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using Avalonia;
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using Avalonia.Animation;
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using Avalonia.Controls;
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using Avalonia.Input;
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using Avalonia.Interactivity;
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using Avalonia.Layout;
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using Avalonia.Media;
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using Avalonia.Media.Imaging;
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using Avalonia.Threading;
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using Avalonia.VisualTree;
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using FluentAvalonia.UI.Controls;
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using LanMountainDesktop.Models;
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using LanMountainDesktop.PluginSdk;
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using LanMountainDesktop.Services;
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using LanMountainDesktop.Theme;
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namespace LanMountainDesktop.Views;
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public partial class MainWindow
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{
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private const int MinDesktopPageCount = 1;
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private const int MaxDesktopPageCount = 12;
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private enum LauncherEntryKind
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{
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Folder,
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Shortcut
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}
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private sealed record LauncherHiddenItemToken(LauncherEntryKind Kind, string Key);
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private sealed record LauncherHiddenItemView(
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LauncherEntryKind Kind,
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string Key,
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string DisplayName,
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string Monogram,
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Bitmap? IconBitmap);
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private readonly WindowsStartMenuService _windowsStartMenuService = new();
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private readonly LinuxDesktopEntryService _linuxDesktopEntryService = new();
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private readonly Dictionary<string, Bitmap> _launcherIconCache = new(StringComparer.OrdinalIgnoreCase);
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private readonly Stack<StartMenuFolderNode> _launcherFolderStack = [];
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private readonly HashSet<string> _hiddenLauncherFolderPaths = new(StringComparer.OrdinalIgnoreCase);
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private readonly HashSet<string> _hiddenLauncherAppPaths = new(StringComparer.OrdinalIgnoreCase);
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private Button? _selectedLauncherTileButton;
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private LauncherEntryKind? _selectedLauncherEntryKind;
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private string? _selectedLauncherEntryKey;
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private StartMenuFolderNode _startMenuRoot = new("All Apps", string.Empty);
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private byte[]? _launcherFolderIconPngBytes;
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private Bitmap? _launcherFolderIconBitmap;
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private int _desktopPageCount = MinDesktopPageCount;
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private int _currentDesktopSurfaceIndex;
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private double _desktopSurfacePageWidth;
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private TranslateTransform? _desktopPagesHostTransform;
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private Transitions? _desktopPagesHostSnapTransitions;
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private bool _desktopPagesHostTransitionsSuspended;
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private bool _isDesktopSwipeActive;
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private bool _isDesktopSwipeDirectionLocked;
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private Point _desktopSwipeStartPoint;
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private Point _desktopSwipeCurrentPoint;
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private Point _desktopSwipeLastPoint;
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private long _desktopSwipeLastTimestamp;
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private double _desktopSwipeVelocityX;
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private double _desktopSwipeBaseOffset;
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private bool _desktopPageContextInitialized;
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private bool _desktopPageContextEditMode;
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private int _desktopPageContextActiveMask;
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private int? _desktopPageContextSettlingSourceIndex;
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private int? _desktopPageContextSettlingTargetIndex;
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private int _desktopPageContextSettleRevision;
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// 三指滑动/右键拖动相关
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private bool _isThreeFingerOrRightDragSwipeActive;
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private readonly HashSet<int> _activePointerIds = [];
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private int LauncherSurfaceIndex => Math.Max(MinDesktopPageCount, _desktopPageCount);
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private int TotalSurfaceCount => LauncherSurfaceIndex + 1;
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private void InitializeDesktopSurfaceState(DesktopLayoutSettingsSnapshot snapshot)
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{
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var loadedPageCount = snapshot.DesktopPageCount <= 0 ? MinDesktopPageCount : snapshot.DesktopPageCount;
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_desktopPageCount = Math.Clamp(loadedPageCount, MinDesktopPageCount, MaxDesktopPageCount);
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_currentDesktopSurfaceIndex = Math.Clamp(snapshot.CurrentDesktopSurfaceIndex, 0, LauncherSurfaceIndex);
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}
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private void InitializeLauncherVisibilitySettings(LauncherSettingsSnapshot snapshot)
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{
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_hiddenLauncherFolderPaths.Clear();
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if (snapshot.HiddenLauncherFolderPaths is not null)
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{
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foreach (var folderPath in snapshot.HiddenLauncherFolderPaths)
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{
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var key = NormalizeLauncherHiddenKey(folderPath);
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if (!string.IsNullOrWhiteSpace(key))
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{
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_hiddenLauncherFolderPaths.Add(key);
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}
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}
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}
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_hiddenLauncherAppPaths.Clear();
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if (snapshot.HiddenLauncherAppPaths is not null)
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{
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foreach (var appPath in snapshot.HiddenLauncherAppPaths)
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{
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var key = NormalizeLauncherHiddenKey(appPath);
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if (!string.IsNullOrWhiteSpace(key))
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{
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_hiddenLauncherAppPaths.Add(key);
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}
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}
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}
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}
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private void InitializeDesktopSurfaceSwipeHandlers()
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{
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// Capture swipe intent before child controls consume pointer events.
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AddHandler(PointerPressedEvent, OnDesktopPagesPointerPressed, RoutingStrategies.Tunnel, handledEventsToo: true);
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AddHandler(PointerMovedEvent, OnDesktopPagesPointerMoved, RoutingStrategies.Tunnel, handledEventsToo: true);
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AddHandler(PointerReleasedEvent, OnDesktopPagesPointerReleased, RoutingStrategies.Tunnel, handledEventsToo: true);
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AddHandler(PointerCaptureLostEvent, OnDesktopPagesPointerCaptureLost, RoutingStrategies.Tunnel, handledEventsToo: true);
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}
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private async void LoadLauncherEntriesAsync()
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{
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try
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{
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var loadResult = await Task.Run(() =>
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{
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var loadedRoot = OperatingSystem.IsLinux()
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? _linuxDesktopEntryService.Load()
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: _windowsStartMenuService.Load();
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var folderIconBytes = OperatingSystem.IsWindows()
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? WindowsIconService.TryGetSystemFolderIconPngBytes()
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: null;
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return (Root: loadedRoot, FolderIcon: folderIconBytes);
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});
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await Dispatcher.UIThread.InvokeAsync(() =>
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{
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_startMenuRoot = loadResult.Root;
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_launcherFolderIconPngBytes = loadResult.FolderIcon;
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_launcherFolderIconBitmap?.Dispose();
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_launcherFolderIconBitmap = null;
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RenderLauncherRootTiles();
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RenderLauncherHiddenItemsList();
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}, DispatcherPriority.Background);
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}
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catch
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{
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_startMenuRoot = new StartMenuFolderNode("All Apps", string.Empty);
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_launcherFolderIconPngBytes = null;
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_launcherFolderIconBitmap?.Dispose();
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_launcherFolderIconBitmap = null;
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RenderLauncherRootTiles();
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RenderLauncherHiddenItemsList();
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}
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}
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private void UpdateDesktopSurfaceLayout(DesktopGridMetrics gridMetrics)
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{
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if (DesktopPagesViewport is null ||
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DesktopPagesHost is null ||
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DesktopPagesContainer is null ||
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LauncherPagePanel is null)
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{
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return;
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}
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_desktopPagesHostTransform = DesktopPagesHost.RenderTransform as TranslateTransform;
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if (_desktopPagesHostTransform is null)
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{
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_desktopPagesHostTransform = new TranslateTransform();
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DesktopPagesHost.RenderTransform = _desktopPagesHostTransform;
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}
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if (_desktopPagesHostTransitionsSuspended)
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{
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_desktopPagesHostTransform.Transitions = null;
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}
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else
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{
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_desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
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}
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var viewportRow = gridMetrics.RowCount > 2 ? 1 : 0;
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var viewportRowSpan = gridMetrics.RowCount > 2 ? gridMetrics.RowCount - 2 : 1;
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var pageWidth = Math.Max(1, gridMetrics.GridWidthPx);
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var pageHeight = Math.Max(
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1,
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viewportRowSpan * gridMetrics.CellSize + Math.Max(0, viewportRowSpan - 1) * gridMetrics.GapPx);
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Grid.SetRow(DesktopPagesViewport, viewportRow);
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Grid.SetColumn(DesktopPagesViewport, 0);
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Grid.SetRowSpan(DesktopPagesViewport, viewportRowSpan);
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Grid.SetColumnSpan(DesktopPagesViewport, gridMetrics.ColumnCount);
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DesktopPagesViewport.Width = pageWidth;
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DesktopPagesViewport.Height = pageHeight;
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if (DesktopEditDragLayer is not null)
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{
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DesktopEditDragLayer.Width = pageWidth;
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DesktopEditDragLayer.Height = pageHeight;
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UpdateDesktopEditOverlayViewportSize();
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}
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DesktopPagesHost.RowDefinitions.Clear();
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DesktopPagesHost.RowDefinitions.Add(new RowDefinition(new GridLength(pageHeight, GridUnitType.Pixel)));
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DesktopPagesHost.ColumnDefinitions.Clear();
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DesktopPagesHost.ColumnDefinitions.Add(
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new ColumnDefinition(new GridLength(pageWidth * _desktopPageCount, GridUnitType.Pixel)));
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DesktopPagesHost.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(pageWidth, GridUnitType.Pixel)));
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DesktopPagesHost.Width = pageWidth * TotalSurfaceCount;
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DesktopPagesHost.Height = pageHeight;
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DesktopPagesContainer.RowDefinitions.Clear();
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DesktopPagesContainer.RowDefinitions.Add(new RowDefinition(new GridLength(pageHeight, GridUnitType.Pixel)));
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DesktopPagesContainer.ColumnDefinitions.Clear();
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ClearTimeZoneServiceBindings(DesktopPagesContainer.Children.OfType<Control>().ToList());
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DesktopPagesContainer.Children.Clear();
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DesktopPagesContainer.Width = pageWidth * _desktopPageCount;
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DesktopPagesContainer.Height = pageHeight;
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_desktopPageComponentGrids.Clear();
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InvalidateDesktopPageAwareComponentContextCache();
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for (var index = 0; index < _desktopPageCount; index++)
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{
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DesktopPagesContainer.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(pageWidth, GridUnitType.Pixel)));
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var pageGrid = new Grid
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{
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Width = pageWidth,
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Height = pageHeight,
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RowSpacing = gridMetrics.GapPx,
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ColumnSpacing = gridMetrics.GapPx,
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Background = Brushes.Transparent,
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ShowGridLines = false
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};
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for (var row = 0; row < viewportRowSpan; row++)
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{
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pageGrid.RowDefinitions.Add(new RowDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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for (var col = 0; col < gridMetrics.ColumnCount; col++)
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{
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pageGrid.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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_desktopPageComponentGrids[index] = pageGrid;
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RestoreDesktopPageComponents(index);
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Grid.SetColumn(pageGrid, index);
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Grid.SetRow(pageGrid, 0);
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DesktopPagesContainer.Children.Add(pageGrid);
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}
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Grid.SetColumn(LauncherPagePanel, 1);
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Grid.SetRow(LauncherPagePanel, 0);
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// 为启动台添加安全边距以确保圆角不被裁剪
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var launcherMargin = Math.Clamp(gridMetrics.CellSize * 0.15, 6, 16);
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LauncherPagePanel.Margin = new Thickness(launcherMargin);
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LauncherPagePanel.Width = Math.Max(1, pageWidth - launcherMargin * 2);
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LauncherPagePanel.Height = Math.Max(1, pageHeight - launcherMargin * 2);
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LauncherPagePanel.MaxWidth = pageWidth - launcherMargin * 2;
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LauncherPagePanel.MaxHeight = pageHeight - launcherMargin * 2;
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// 更新启动台图标布局
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UpdateLauncherTileLayout();
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_desktopSurfacePageWidth = pageWidth;
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ClampSurfaceIndex();
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ApplyDesktopSurfaceOffset();
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}
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private void UpdateLauncherTileLayout()
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{
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if (LauncherRootTilePanel is null || LauncherPagePanel is null)
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{
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return;
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}
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// 获取启动台面板的实际可用宽度（减去Padding）
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var availableWidth = Math.Max(1, LauncherPagePanel.Bounds.Width - 36); // 18px padding on each side
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var availableHeight = Math.Max(1, LauncherPagePanel.Bounds.Height - 100); // 预留标题空间
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if (availableWidth <= 1 || availableHeight <= 1)
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{
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// 如果尺寸还未计算，使用默认值
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availableWidth = 600;
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availableHeight = 400;
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}
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// 计算最佳图标尺寸
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// 目标：每行显示4-8个图标，根据屏幕宽度调整
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const int minColumns = 4;
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const int maxColumns = 8;
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const double targetAspectRatio = 1.2; // 图标宽高比
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// 计算每列可以显示的图标数量
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var optimalColumnCount = Math.Clamp((int)Math.Floor(availableWidth / 120), minColumns, maxColumns);
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// 根据列数计算图标尺寸
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var tileWidth = Math.Floor(availableWidth / optimalColumnCount) - 12; // 12px spacing
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var tileHeight = Math.Min(tileWidth / targetAspectRatio, availableHeight / 4); // 至少显示4行
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// 确保最小尺寸
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tileWidth = Math.Max(tileWidth, 100);
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tileHeight = Math.Max(tileHeight, 80);
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// 更新WrapPanel的Item尺寸
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LauncherRootTilePanel.Width = availableWidth;
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// 更新所有子元素的尺寸
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foreach (var child in LauncherRootTilePanel.Children)
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{
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if (child is Button button)
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{
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button.Width = tileWidth;
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button.Height = tileHeight;
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}
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}
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}
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private void ClampSurfaceIndex()
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{
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_currentDesktopSurfaceIndex = Math.Clamp(_currentDesktopSurfaceIndex, 0, LauncherSurfaceIndex);
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}
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private IBrush GetThemeBrush(string key)
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{
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if (Resources.TryGetResource(key, ActualThemeVariant, out var resource) && resource is IBrush brush)
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{
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return brush;
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}
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return Brushes.Transparent;
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}
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private void ApplyDesktopSurfaceOffset()
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{
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if (_desktopPagesHostTransform is null || _desktopSurfacePageWidth <= 0)
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{
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return;
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}
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var targetOffset = -_currentDesktopSurfaceIndex * _desktopSurfacePageWidth;
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_desktopPagesHostTransform.X = targetOffset;
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if (_currentDesktopSurfaceIndex != LauncherSurfaceIndex)
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{
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CloseLauncherFolderOverlay();
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ClearSelectedLauncherTile(refreshTaskbar: false);
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}
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UpdateDesktopPageAwareComponentContext();
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}
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private void SetDesktopPagesHostSnapAnimationEnabled(bool enabled)
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{
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if (_desktopPagesHostTransform is null)
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{
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return;
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}
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if (enabled)
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{
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if (!_desktopPagesHostTransitionsSuspended)
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{
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return;
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}
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_desktopPagesHostTransform.Transitions = _desktopPagesHostSnapTransitions;
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_desktopPagesHostTransitionsSuspended = false;
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return;
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}
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if (_desktopPagesHostTransitionsSuspended)
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{
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return;
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}
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_desktopPagesHostSnapTransitions ??= _desktopPagesHostTransform.Transitions;
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_desktopPagesHostTransform.Transitions = null;
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_desktopPagesHostTransitionsSuspended = true;
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}
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private void ClearDesktopPageContextSettle(bool refreshContext)
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{
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_desktopPageContextSettleRevision++;
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_desktopPageContextSettlingSourceIndex = null;
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_desktopPageContextSettlingTargetIndex = null;
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if (refreshContext)
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{
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UpdateDesktopPageAwareComponentContext();
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}
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}
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private void BeginDesktopPageContextSettle(int previousIndex, int targetIndex)
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{
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var sourceIndex = previousIndex >= 0 && previousIndex < _desktopPageCount
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? previousIndex
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: (int?)null;
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var destinationIndex = targetIndex >= 0 && targetIndex < _desktopPageCount
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? targetIndex
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: (int?)null;
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if (sourceIndex == destinationIndex && destinationIndex is not null)
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{
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ClearDesktopPageContextSettle(refreshContext: false);
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return;
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}
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if (sourceIndex is null && destinationIndex is null)
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{
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ClearDesktopPageContextSettle(refreshContext: false);
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return;
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}
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_desktopPageContextSettleRevision++;
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var settleRevision = _desktopPageContextSettleRevision;
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_desktopPageContextSettlingSourceIndex = sourceIndex;
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_desktopPageContextSettlingTargetIndex = destinationIndex;
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DispatcherTimer.RunOnce(
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() =>
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{
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if (settleRevision != _desktopPageContextSettleRevision)
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{
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return;
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}
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_desktopPageContextSettlingSourceIndex = null;
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_desktopPageContextSettlingTargetIndex = null;
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UpdateDesktopPageAwareComponentContext();
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},
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FluttermotionToken.Page + TimeSpan.FromMilliseconds(36));
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}
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private void MoveSurfaceBy(int delta)
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{
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if (delta == 0)
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{
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return;
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}
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MoveSurfaceTo(_currentDesktopSurfaceIndex + delta);
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}
|
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private void MoveSurfaceTo(int targetIndex)
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{
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var target = Math.Clamp(targetIndex, 0, LauncherSurfaceIndex);
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if (target == _currentDesktopSurfaceIndex)
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{
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ApplyDesktopSurfaceOffset();
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return;
|
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}
|
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|
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var previousIndex = _currentDesktopSurfaceIndex;
|
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_currentDesktopSurfaceIndex = target;
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BeginDesktopPageContextSettle(previousIndex, target);
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ApplyDesktopSurfaceOffset();
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SchedulePersistSettings(delayMs: Math.Max(280, (int)FluttermotionToken.Page.TotalMilliseconds + 80));
|
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}
|
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|
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private bool CanSwipeDesktopSurface()
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{
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return !_isSettingsOpen &&
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!_isComponentLibraryOpen &&
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!HasActiveDesktopEditSession &&
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_desktopSurfacePageWidth > 1;
|
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}
|
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|
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private void OnDesktopPagesPointerPressed(object? sender, PointerPressedEventArgs e)
|
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{
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if (!TryGetPointerPositionInDesktopViewport(e, out var pointerInViewport))
|
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{
|
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return;
|
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}
|
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|
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// 如果在组件编辑模式下点击空白区域，取消选中（组件或启动台图标）
|
||
if (_isComponentLibraryOpen &&
|
||
(_selectedDesktopComponentHost is not null || _selectedLauncherTileButton is not null))
|
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{
|
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if (!IsInteractivePointerSource(e.Source))
|
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{
|
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ClearDesktopComponentSelection();
|
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ClearSelectedLauncherTile(refreshTaskbar: false);
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ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
|
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}
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}
|
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|
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if (!CanSwipeDesktopSurface())
|
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{
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return;
|
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}
|
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|
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// 检查三指滑动功能是否启用
|
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var appSnapshot = _settingsFacade.Settings.LoadSnapshot<AppSettingsSnapshot>(SettingsScope.App);
|
||
var isThreeFingerSwipeEnabled = appSnapshot.EnableThreeFingerSwipe;
|
||
|
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var currentPoint = e.GetCurrentPoint(DesktopPagesViewport);
|
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var pointerId = e.Pointer?.Id ?? 0;
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||
var isRightButtonPressed = currentPoint.Properties.IsRightButtonPressed;
|
||
var isLeftButtonPressed = currentPoint.Properties.IsLeftButtonPressed;
|
||
|
||
// 处理三指滑动/右键拖动模式
|
||
if (isThreeFingerSwipeEnabled)
|
||
{
|
||
// 跟踪活跃指针
|
||
if (isLeftButtonPressed || isRightButtonPressed)
|
||
{
|
||
_activePointerIds.Add(pointerId);
|
||
}
|
||
|
||
// 判断是否是三指滑动或右键拖动
|
||
var isThreeFinger = _activePointerIds.Count >= 3;
|
||
var isRightDrag = isRightButtonPressed;
|
||
|
||
if (isThreeFinger || isRightDrag)
|
||
{
|
||
// 三指/右键拖动模式：跳过所有组件交互检查，直接开始滑动
|
||
ClearDesktopPageContextSettle(refreshContext: false);
|
||
_isThreeFingerOrRightDragSwipeActive = true;
|
||
_isDesktopSwipeActive = true;
|
||
_isDesktopSwipeDirectionLocked = false;
|
||
_desktopSwipeStartPoint = pointerInViewport;
|
||
_desktopSwipeCurrentPoint = _desktopSwipeStartPoint;
|
||
_desktopSwipeLastPoint = _desktopSwipeStartPoint;
|
||
_desktopSwipeVelocityX = 0;
|
||
_desktopSwipeLastTimestamp = Stopwatch.GetTimestamp();
|
||
_desktopSwipeBaseOffset = -_currentDesktopSurfaceIndex * _desktopSurfacePageWidth;
|
||
|
||
// 标记事件已处理，防止组件响应
|
||
e.Handled = true;
|
||
return;
|
||
}
|
||
}
|
||
|
||
// 原有单指滑动逻辑
|
||
if (IsInteractivePointerSource(e.Source))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (IsDesktopSwipeBlockedPointerSource(e.Source))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (!isLeftButtonPressed)
|
||
{
|
||
return;
|
||
}
|
||
|
||
ClearDesktopPageContextSettle(refreshContext: false);
|
||
_isDesktopSwipeActive = true;
|
||
_isDesktopSwipeDirectionLocked = false;
|
||
_desktopSwipeStartPoint = pointerInViewport;
|
||
_desktopSwipeCurrentPoint = _desktopSwipeStartPoint;
|
||
_desktopSwipeLastPoint = _desktopSwipeStartPoint;
|
||
_desktopSwipeVelocityX = 0;
|
||
_desktopSwipeLastTimestamp = Stopwatch.GetTimestamp();
|
||
_desktopSwipeBaseOffset = -_currentDesktopSurfaceIndex * _desktopSurfacePageWidth;
|
||
}
|
||
|
||
private static bool IsInteractivePointerSource(object? source)
|
||
{
|
||
if (source is not Visual visual)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
foreach (var node in visual.GetSelfAndVisualAncestors())
|
||
{
|
||
if (node is Control control)
|
||
{
|
||
if (control.Classes.Contains("desktop-component") ||
|
||
control.Classes.Contains("desktop-component-host"))
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
|
||
if (node is Button button && IsLauncherTileButton(button))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
if (node is TextBox or ComboBox or ListBoxItem or Slider or ToggleSwitch)
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
private static bool IsLauncherTileButton(Button? button)
|
||
{
|
||
if (button is null)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
foreach (var node in button.GetSelfAndVisualAncestors())
|
||
{
|
||
if (node is WrapPanel panel && panel.Name == "LauncherRootTilePanel")
|
||
{
|
||
return true;
|
||
}
|
||
|
||
if (node is Grid grid && grid.Name == "LauncherFolderGridPanel")
|
||
{
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
private static bool IsDesktopSwipeBlockedPointerSource(object? source)
|
||
{
|
||
if (source is not Visual visual)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
var pendingNodes = new Stack<object>();
|
||
var visitedNodes = new HashSet<object>(ReferenceEqualityComparer.Instance);
|
||
pendingNodes.Push(visual);
|
||
|
||
while (pendingNodes.Count > 0)
|
||
{
|
||
var node = pendingNodes.Pop();
|
||
if (!visitedNodes.Add(node))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
if (IsDesktopSwipeBlockingNode(node))
|
||
{
|
||
return true;
|
||
}
|
||
|
||
if (node is StyledElement styledElement &&
|
||
styledElement.TemplatedParent is { } templatedParent)
|
||
{
|
||
pendingNodes.Push(templatedParent);
|
||
}
|
||
|
||
if (node is Visual currentVisual &&
|
||
currentVisual.GetVisualParent() is { } parentVisual)
|
||
{
|
||
pendingNodes.Push(parentVisual);
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
private static bool IsDesktopSwipeBlockingNode(object node)
|
||
{
|
||
if (node is ScrollViewer scrollViewer && IsLauncherScrollViewer(scrollViewer))
|
||
{
|
||
return false;
|
||
}
|
||
|
||
if (node is Button button && IsLauncherTileButton(button))
|
||
{
|
||
return false;
|
||
}
|
||
|
||
if (node is TextBox or ComboBox or Slider or ToggleSwitch or ListBoxItem)
|
||
{
|
||
return true;
|
||
}
|
||
|
||
if (node is Control control &&
|
||
(control.Classes.Contains("study-history-action-button") ||
|
||
control.Classes.Contains("desktop-component") ||
|
||
control.Classes.Contains("desktop-component-host")))
|
||
{
|
||
return true;
|
||
}
|
||
|
||
var typeName = node.GetType().Name;
|
||
return typeName.Contains("WebView", StringComparison.OrdinalIgnoreCase) ||
|
||
typeName.Contains("ScrollBar", StringComparison.OrdinalIgnoreCase) ||
|
||
typeName.Contains("NumericUpDown", StringComparison.OrdinalIgnoreCase) ||
|
||
typeName.Contains("TextPresenter", StringComparison.OrdinalIgnoreCase);
|
||
}
|
||
|
||
private static bool IsLauncherScrollViewer(ScrollViewer? scrollViewer)
|
||
{
|
||
if (scrollViewer is null)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
return scrollViewer.Name == "LauncherRootScrollViewer";
|
||
}
|
||
|
||
private bool TryGetPointerPositionInDesktopViewport(PointerEventArgs e, out Point point)
|
||
{
|
||
point = default;
|
||
if (DesktopPagesViewport is null)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
point = e.GetPosition(DesktopPagesViewport);
|
||
if (_isDesktopSwipeActive && _isDesktopSwipeDirectionLocked)
|
||
{
|
||
return true;
|
||
}
|
||
|
||
var bounds = DesktopPagesViewport.Bounds;
|
||
return bounds.Width > 1 &&
|
||
bounds.Height > 1 &&
|
||
point.X >= 0 &&
|
||
point.Y >= 0 &&
|
||
point.X <= bounds.Width &&
|
||
point.Y <= bounds.Height;
|
||
}
|
||
|
||
private void UpdateDesktopSwipeVelocity(Point pointer)
|
||
{
|
||
var now = Stopwatch.GetTimestamp();
|
||
if (_desktopSwipeLastTimestamp > 0)
|
||
{
|
||
var elapsedSeconds = (now - _desktopSwipeLastTimestamp) / (double)Stopwatch.Frequency;
|
||
if (elapsedSeconds > 0.0001)
|
||
{
|
||
var instantVelocity = (pointer.X - _desktopSwipeLastPoint.X) / elapsedSeconds;
|
||
_desktopSwipeVelocityX = _desktopSwipeVelocityX * 0.7 + instantVelocity * 0.3;
|
||
}
|
||
}
|
||
|
||
_desktopSwipeLastPoint = pointer;
|
||
_desktopSwipeLastTimestamp = now;
|
||
}
|
||
|
||
private void OnDesktopPagesPointerMoved(object? sender, PointerEventArgs e)
|
||
{
|
||
if (!_isDesktopSwipeActive || !TryGetPointerPositionInDesktopViewport(e, out var pointerInViewport))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (_desktopPagesHostTransform is null || DesktopPagesViewport is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
_desktopSwipeCurrentPoint = pointerInViewport;
|
||
UpdateDesktopSwipeVelocity(pointerInViewport);
|
||
var deltaX = _desktopSwipeCurrentPoint.X - _desktopSwipeStartPoint.X;
|
||
var deltaY = _desktopSwipeCurrentPoint.Y - _desktopSwipeStartPoint.Y;
|
||
|
||
if (!_isDesktopSwipeDirectionLocked)
|
||
{
|
||
const double activationThreshold = 14;
|
||
const double horizontalBias = 1.15;
|
||
var absDeltaX = Math.Abs(deltaX);
|
||
var absDeltaY = Math.Abs(deltaY);
|
||
|
||
if (absDeltaY >= activationThreshold && absDeltaY > absDeltaX * horizontalBias)
|
||
{
|
||
CancelDesktopSwipeInteraction(e.Pointer);
|
||
return;
|
||
}
|
||
|
||
if (absDeltaX < activationThreshold || absDeltaX <= absDeltaY * horizontalBias)
|
||
{
|
||
return;
|
||
}
|
||
|
||
_isDesktopSwipeDirectionLocked = true;
|
||
SetDesktopPagesHostSnapAnimationEnabled(enabled: false);
|
||
if (e.Pointer.Captured != DesktopPagesViewport)
|
||
{
|
||
e.Pointer.Capture(DesktopPagesViewport);
|
||
}
|
||
}
|
||
|
||
var minOffset = -LauncherSurfaceIndex * _desktopSurfacePageWidth;
|
||
var tentative = _desktopSwipeBaseOffset + deltaX;
|
||
if (tentative > 0)
|
||
{
|
||
tentative *= 0.24;
|
||
}
|
||
else if (tentative < minOffset)
|
||
{
|
||
tentative = minOffset + (tentative - minOffset) * 0.24;
|
||
}
|
||
|
||
_desktopPagesHostTransform.X = tentative;
|
||
UpdateDesktopPageAwareComponentContext();
|
||
e.Handled = true;
|
||
}
|
||
|
||
private void OnDesktopPagesPointerReleased(object? sender, PointerReleasedEventArgs e)
|
||
{
|
||
// 清理活跃指针
|
||
var pointerId = e.Pointer?.Id ?? 0;
|
||
_activePointerIds.Remove(pointerId);
|
||
|
||
if (EndDesktopSwipeInteraction(e.Pointer))
|
||
{
|
||
e.Handled = true;
|
||
}
|
||
}
|
||
|
||
private void OnDesktopPagesPointerCaptureLost(object? sender, PointerCaptureLostEventArgs e)
|
||
{
|
||
// 清理活跃指针
|
||
var pointerId = e.Pointer?.Id ?? 0;
|
||
_activePointerIds.Remove(pointerId);
|
||
|
||
EndDesktopSwipeInteraction(e.Pointer);
|
||
}
|
||
|
||
private void CancelDesktopSwipeInteraction(IPointer? pointer)
|
||
{
|
||
if (!_isDesktopSwipeActive)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var wasDirectionLocked = _isDesktopSwipeDirectionLocked;
|
||
if (pointer?.Captured == DesktopPagesViewport)
|
||
{
|
||
pointer.Capture(null);
|
||
}
|
||
|
||
_isDesktopSwipeActive = false;
|
||
_isDesktopSwipeDirectionLocked = false;
|
||
_isThreeFingerOrRightDragSwipeActive = false;
|
||
_activePointerIds.Clear();
|
||
_desktopSwipeVelocityX = 0;
|
||
_desktopSwipeLastTimestamp = 0;
|
||
if (wasDirectionLocked)
|
||
{
|
||
SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
|
||
ApplyDesktopSurfaceOffset();
|
||
}
|
||
}
|
||
|
||
private bool EndDesktopSwipeInteraction(IPointer? pointer)
|
||
{
|
||
if (!_isDesktopSwipeActive)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
var wasDirectionLocked = _isDesktopSwipeDirectionLocked;
|
||
var wasThreeFingerOrRightDrag = _isThreeFingerOrRightDragSwipeActive;
|
||
_isDesktopSwipeActive = false;
|
||
_isDesktopSwipeDirectionLocked = false;
|
||
_isThreeFingerOrRightDragSwipeActive = false;
|
||
_activePointerIds.Clear();
|
||
|
||
if (pointer?.Captured == DesktopPagesViewport)
|
||
{
|
||
pointer.Capture(null);
|
||
}
|
||
|
||
_desktopSwipeLastTimestamp = 0;
|
||
if (!wasDirectionLocked)
|
||
{
|
||
_desktopSwipeVelocityX = 0;
|
||
return false;
|
||
}
|
||
|
||
SetDesktopPagesHostSnapAnimationEnabled(enabled: true);
|
||
|
||
var deltaX = _desktopSwipeCurrentPoint.X - _desktopSwipeStartPoint.X;
|
||
var deltaY = _desktopSwipeCurrentPoint.Y - _desktopSwipeStartPoint.Y;
|
||
var absDeltaX = Math.Abs(deltaX);
|
||
var absDeltaY = Math.Abs(deltaY);
|
||
var distanceThreshold = Math.Max(48, _desktopSurfacePageWidth * 0.14);
|
||
var velocityThreshold = Math.Max(860, _desktopSurfacePageWidth * 1.08);
|
||
var predictedDeltaX = deltaX + _desktopSwipeVelocityX * 0.18;
|
||
var predictedOffset = _desktopSwipeBaseOffset + predictedDeltaX;
|
||
var projectedTargetIndex = (int)Math.Round(-predictedOffset / _desktopSurfacePageWidth);
|
||
projectedTargetIndex = Math.Clamp(projectedTargetIndex, 0, LauncherSurfaceIndex);
|
||
|
||
var hasDistanceIntent = absDeltaX >= distanceThreshold && absDeltaX > absDeltaY * 1.05;
|
||
var hasVelocityIntent = Math.Abs(_desktopSwipeVelocityX) >= velocityThreshold;
|
||
|
||
// 检查：三指/右键拖动 && 在第一页 && 向右滑动
|
||
if (wasThreeFingerOrRightDrag &&
|
||
_currentDesktopSurfaceIndex == 0 &&
|
||
deltaX > 0 && // 向右滑动
|
||
(hasDistanceIntent || hasVelocityIntent))
|
||
{
|
||
// 最小化到 Windows 桌面
|
||
if (Application.Current is App app)
|
||
{
|
||
app.HideMainWindowToTray(this, "ThreeFingerOrRightDragSwipe");
|
||
}
|
||
|
||
ApplyDesktopSurfaceOffset();
|
||
_desktopSwipeVelocityX = 0;
|
||
return true;
|
||
}
|
||
|
||
if (projectedTargetIndex == _currentDesktopSurfaceIndex && (hasDistanceIntent || hasVelocityIntent))
|
||
{
|
||
projectedTargetIndex = Math.Clamp(
|
||
_currentDesktopSurfaceIndex + (deltaX < 0 ? 1 : -1),
|
||
0,
|
||
LauncherSurfaceIndex);
|
||
}
|
||
|
||
_desktopSwipeVelocityX = 0;
|
||
|
||
if (projectedTargetIndex != _currentDesktopSurfaceIndex)
|
||
{
|
||
MoveSurfaceTo(projectedTargetIndex);
|
||
return true;
|
||
}
|
||
|
||
ApplyDesktopSurfaceOffset();
|
||
return hasDistanceIntent || hasVelocityIntent;
|
||
}
|
||
|
||
private void OnDesktopPagesPointerWheelChanged(object? sender, PointerWheelEventArgs e)
|
||
{
|
||
if (!CanSwipeDesktopSurface())
|
||
{
|
||
return;
|
||
}
|
||
|
||
var prefersHorizontal = Math.Abs(e.Delta.X) > Math.Abs(e.Delta.Y) ||
|
||
e.KeyModifiers.HasFlag(KeyModifiers.Shift);
|
||
if (!prefersHorizontal)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var delta = e.Delta.X != 0 ? e.Delta.X : e.Delta.Y;
|
||
if (Math.Abs(delta) < double.Epsilon)
|
||
{
|
||
return;
|
||
}
|
||
|
||
MoveSurfaceBy(delta < 0 ? 1 : -1);
|
||
e.Handled = true;
|
||
}
|
||
|
||
private void RenderLauncherRootTiles()
|
||
{
|
||
if (LauncherRootTilePanel is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
ClearSelectedLauncherTile(refreshTaskbar: false);
|
||
LauncherRootTilePanel.Children.Clear();
|
||
var folders = _startMenuRoot.Folders;
|
||
var apps = _startMenuRoot.Apps;
|
||
|
||
foreach (var folder in folders)
|
||
{
|
||
if (!IsLauncherFolderVisible(folder))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
LauncherRootTilePanel.Children.Add(CreateLauncherFolderTile(folder));
|
||
}
|
||
|
||
foreach (var app in apps)
|
||
{
|
||
if (!IsLauncherAppVisible(app))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
LauncherRootTilePanel.Children.Add(CreateLauncherAppTile(app));
|
||
}
|
||
|
||
if (LauncherRootTilePanel.Children.Count == 0)
|
||
{
|
||
LauncherRootTilePanel.Children.Add(CreateLauncherHintTile(
|
||
GetLauncherEmptyText(),
|
||
string.Empty));
|
||
}
|
||
|
||
// 在图标渲染完成后，应用布局计算
|
||
Dispatcher.UIThread.Post(() => UpdateLauncherTileLayout(), DispatcherPriority.Background);
|
||
}
|
||
|
||
private Button CreateLauncherFolderTile(StartMenuFolderNode folder)
|
||
{
|
||
var title = folder.Name;
|
||
var subtitle = Lf("launcher.folder_items_format", "{0} apps", folder.TotalAppCount);
|
||
var folderIconBitmap = GetLauncherFolderIconBitmap();
|
||
var folderKey = NormalizeLauncherHiddenKey(folder.RelativePath);
|
||
return CreateLauncherTileButton(
|
||
title,
|
||
subtitle,
|
||
monogram: "DIR",
|
||
iconBitmap: folderIconBitmap,
|
||
() => OpenLauncherFolder(folder),
|
||
LauncherEntryKind.Folder,
|
||
folderKey);
|
||
}
|
||
|
||
private Button CreateLauncherAppTile(StartMenuAppEntry app)
|
||
{
|
||
var iconBitmap = GetLauncherIconBitmap(app);
|
||
var monogram = BuildMonogram(app.DisplayName);
|
||
var appKey = NormalizeLauncherHiddenKey(app.RelativePath);
|
||
return CreateLauncherTileButton(
|
||
app.DisplayName,
|
||
subtitle: string.Empty,
|
||
monogram,
|
||
iconBitmap,
|
||
() => LaunchStartMenuEntry(app),
|
||
LauncherEntryKind.Shortcut,
|
||
appKey);
|
||
}
|
||
|
||
private Control CreateLauncherHintTile(string title, string subtitle)
|
||
{
|
||
var panel = new StackPanel
|
||
{
|
||
Spacing = 6,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
HorizontalAlignment = HorizontalAlignment.Center
|
||
};
|
||
panel.Children.Add(new TextBlock
|
||
{
|
||
Text = title,
|
||
FontWeight = FontWeight.SemiBold,
|
||
HorizontalAlignment = HorizontalAlignment.Center
|
||
});
|
||
if (!string.IsNullOrWhiteSpace(subtitle))
|
||
{
|
||
panel.Children.Add(new TextBlock
|
||
{
|
||
Text = subtitle,
|
||
Opacity = 0.75,
|
||
HorizontalAlignment = HorizontalAlignment.Center
|
||
});
|
||
}
|
||
|
||
return new Border
|
||
{
|
||
Classes = { "glass-panel" },
|
||
BorderThickness = new Thickness(0),
|
||
Margin = new Thickness(0, 0, 12, 12),
|
||
CornerRadius = new CornerRadius(20),
|
||
Child = panel
|
||
// 不设置固定 Width 和 Height，由 UpdateLauncherTileLayout 动态设置
|
||
};
|
||
}
|
||
|
||
private Button CreateLauncherTileButton(
|
||
string title,
|
||
string subtitle,
|
||
string monogram,
|
||
Bitmap? iconBitmap,
|
||
Action clickAction,
|
||
LauncherEntryKind entryKind,
|
||
string entryKey)
|
||
{
|
||
Control iconControl = iconBitmap is not null
|
||
? new Image
|
||
{
|
||
Source = iconBitmap,
|
||
Width = 40,
|
||
Height = 40,
|
||
Stretch = Stretch.Uniform
|
||
}
|
||
: new Border
|
||
{
|
||
Width = 40,
|
||
Height = 40,
|
||
CornerRadius = new CornerRadius(999),
|
||
Background = GetThemeBrush("AdaptiveButtonBackgroundBrush"),
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
BorderThickness = new Thickness(0),
|
||
Child = new TextBlock
|
||
{
|
||
Text = monogram,
|
||
FontWeight = FontWeight.Bold,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
}
|
||
};
|
||
|
||
var textPanel = new StackPanel
|
||
{
|
||
Spacing = 3,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch
|
||
};
|
||
textPanel.Children.Add(new TextBlock
|
||
{
|
||
Text = title,
|
||
TextTrimming = TextTrimming.CharacterEllipsis,
|
||
MaxLines = 2,
|
||
TextAlignment = TextAlignment.Center,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch
|
||
});
|
||
|
||
if (!string.IsNullOrWhiteSpace(subtitle))
|
||
{
|
||
textPanel.Children.Add(new TextBlock
|
||
{
|
||
Text = subtitle,
|
||
Opacity = 0.72,
|
||
TextTrimming = TextTrimming.CharacterEllipsis,
|
||
TextAlignment = TextAlignment.Center,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch
|
||
});
|
||
}
|
||
|
||
var content = new StackPanel
|
||
{
|
||
Spacing = 8,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
};
|
||
content.Children.Add(iconControl);
|
||
content.Children.Add(textPanel);
|
||
|
||
var button = new Button
|
||
{
|
||
Classes = { "glass-panel" },
|
||
Margin = new Thickness(0, 0, 12, 12),
|
||
BorderThickness = new Thickness(0),
|
||
BorderBrush = Brushes.Transparent,
|
||
CornerRadius = new CornerRadius(20),
|
||
Padding = new Thickness(10),
|
||
Content = content
|
||
// 不设置固定 Width 和 Height，由 UpdateLauncherTileLayout 动态设置
|
||
};
|
||
button.Click += (_, _) =>
|
||
{
|
||
if (_isComponentLibraryOpen)
|
||
{
|
||
if (!string.IsNullOrWhiteSpace(entryKey))
|
||
{
|
||
SetSelectedLauncherTile(button, entryKind, entryKey);
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
clickAction();
|
||
};
|
||
return button;
|
||
}
|
||
|
||
private static string NormalizeLauncherHiddenKey(string? key)
|
||
{
|
||
return string.IsNullOrWhiteSpace(key) ? string.Empty : key.Trim();
|
||
}
|
||
|
||
private bool IsLauncherFolderVisible(StartMenuFolderNode folder)
|
||
{
|
||
var key = NormalizeLauncherHiddenKey(folder.RelativePath);
|
||
return string.IsNullOrWhiteSpace(key) || !_hiddenLauncherFolderPaths.Contains(key);
|
||
}
|
||
|
||
private bool IsLauncherAppVisible(StartMenuAppEntry app)
|
||
{
|
||
var key = NormalizeLauncherHiddenKey(app.RelativePath);
|
||
return string.IsNullOrWhiteSpace(key) || !_hiddenLauncherAppPaths.Contains(key);
|
||
}
|
||
|
||
private bool IsLauncherTileSelected()
|
||
{
|
||
return _selectedLauncherEntryKind.HasValue && !string.IsNullOrWhiteSpace(_selectedLauncherEntryKey);
|
||
}
|
||
|
||
private void SetSelectedLauncherTile(Button button, LauncherEntryKind entryKind, string entryKey)
|
||
{
|
||
if (!_isComponentLibraryOpen || string.IsNullOrWhiteSpace(entryKey))
|
||
{
|
||
return;
|
||
}
|
||
|
||
var normalizedKey = NormalizeLauncherHiddenKey(entryKey);
|
||
if (string.IsNullOrWhiteSpace(normalizedKey))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (_selectedDesktopComponentHost is not null)
|
||
{
|
||
ClearDesktopComponentSelection();
|
||
}
|
||
|
||
if (_selectedLauncherTileButton is not null && _selectedLauncherTileButton != button)
|
||
{
|
||
ApplyLauncherTileSelectionVisual(_selectedLauncherTileButton, isSelected: false);
|
||
}
|
||
|
||
_selectedLauncherTileButton = button;
|
||
_selectedLauncherEntryKind = entryKind;
|
||
_selectedLauncherEntryKey = normalizedKey;
|
||
ApplyLauncherTileSelectionVisual(button, isSelected: true);
|
||
ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
|
||
}
|
||
|
||
private void ClearSelectedLauncherTile(bool refreshTaskbar)
|
||
{
|
||
if (_selectedLauncherTileButton is not null)
|
||
{
|
||
ApplyLauncherTileSelectionVisual(_selectedLauncherTileButton, isSelected: false);
|
||
}
|
||
|
||
_selectedLauncherTileButton = null;
|
||
_selectedLauncherEntryKind = null;
|
||
_selectedLauncherEntryKey = null;
|
||
|
||
if (refreshTaskbar)
|
||
{
|
||
ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
|
||
}
|
||
}
|
||
|
||
private void ApplyLauncherTileSelectionVisual(Button button, bool isSelected)
|
||
{
|
||
var showSelection = isSelected && _isComponentLibraryOpen;
|
||
button.BorderThickness = showSelection
|
||
? new Thickness(Math.Clamp(_currentDesktopCellSize * 0.04, 1, 3))
|
||
: new Thickness(0);
|
||
button.BorderBrush = showSelection ? GetThemeBrush("AdaptiveAccentBrush") : Brushes.Transparent;
|
||
}
|
||
|
||
private void HideSelectedLauncherEntry()
|
||
{
|
||
if (!_isComponentLibraryOpen ||
|
||
_currentDesktopSurfaceIndex != LauncherSurfaceIndex ||
|
||
_selectedLauncherEntryKind is null ||
|
||
string.IsNullOrWhiteSpace(_selectedLauncherEntryKey))
|
||
{
|
||
return;
|
||
}
|
||
|
||
var entryKind = _selectedLauncherEntryKind.Value;
|
||
var entryKey = _selectedLauncherEntryKey!;
|
||
ClearSelectedLauncherTile(refreshTaskbar: false);
|
||
|
||
var changed = entryKind switch
|
||
{
|
||
LauncherEntryKind.Folder => _hiddenLauncherFolderPaths.Add(entryKey),
|
||
LauncherEntryKind.Shortcut => _hiddenLauncherAppPaths.Add(entryKey),
|
||
_ => false
|
||
};
|
||
|
||
if (changed)
|
||
{
|
||
ApplyLauncherVisibilitySettingsChange();
|
||
return;
|
||
}
|
||
|
||
ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
|
||
}
|
||
|
||
private void ApplyLauncherVisibilitySettingsChange()
|
||
{
|
||
ClearSelectedLauncherTile(refreshTaskbar: false);
|
||
RenderLauncherRootTiles();
|
||
if (_launcherFolderStack.Count > 0)
|
||
{
|
||
RenderLauncherFolderFromStack();
|
||
}
|
||
|
||
RenderLauncherHiddenItemsList();
|
||
PersistSettings();
|
||
}
|
||
|
||
private void RenderLauncherHiddenItemsList()
|
||
{
|
||
if (LauncherHiddenItemsSettingsExpander is null || LauncherHiddenItemsEmptyTextBlock is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
LauncherHiddenItemsSettingsExpander.Items.Clear();
|
||
var hiddenItems = BuildLauncherHiddenItems();
|
||
LauncherHiddenItemsEmptyTextBlock.IsVisible = hiddenItems.Count == 0;
|
||
if (hiddenItems.Count == 0)
|
||
{
|
||
return;
|
||
}
|
||
|
||
foreach (var hiddenItem in hiddenItems)
|
||
{
|
||
LauncherHiddenItemsSettingsExpander.Items.Add(CreateLauncherHiddenItemRow(hiddenItem));
|
||
}
|
||
}
|
||
|
||
private IReadOnlyList<LauncherHiddenItemView> BuildLauncherHiddenItems()
|
||
{
|
||
var items = new List<LauncherHiddenItemView>();
|
||
var seenFolders = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
|
||
var seenApps = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
|
||
|
||
CollectHiddenLauncherItems(_startMenuRoot, items, seenFolders, seenApps);
|
||
|
||
foreach (var key in _hiddenLauncherFolderPaths.OrderBy(path => path, StringComparer.OrdinalIgnoreCase))
|
||
{
|
||
if (!seenFolders.Contains(key))
|
||
{
|
||
items.Add(new LauncherHiddenItemView(
|
||
LauncherEntryKind.Folder,
|
||
key,
|
||
BuildLauncherHiddenFallbackDisplayName(key),
|
||
"DIR",
|
||
GetLauncherFolderIconBitmap()));
|
||
}
|
||
}
|
||
|
||
foreach (var key in _hiddenLauncherAppPaths.OrderBy(path => path, StringComparer.OrdinalIgnoreCase))
|
||
{
|
||
if (!seenApps.Contains(key))
|
||
{
|
||
var fallbackName = BuildLauncherHiddenFallbackDisplayName(key);
|
||
items.Add(new LauncherHiddenItemView(
|
||
LauncherEntryKind.Shortcut,
|
||
key,
|
||
fallbackName,
|
||
BuildMonogram(fallbackName),
|
||
IconBitmap: null));
|
||
}
|
||
}
|
||
|
||
return items
|
||
.OrderBy(item => item.DisplayName, StringComparer.CurrentCultureIgnoreCase)
|
||
.ThenBy(item => item.Key, StringComparer.OrdinalIgnoreCase)
|
||
.ToList();
|
||
}
|
||
|
||
private void CollectHiddenLauncherItems(
|
||
StartMenuFolderNode folder,
|
||
List<LauncherHiddenItemView> items,
|
||
HashSet<string> seenFolders,
|
||
HashSet<string> seenApps)
|
||
{
|
||
foreach (var subFolder in folder.Folders)
|
||
{
|
||
var folderKey = NormalizeLauncherHiddenKey(subFolder.RelativePath);
|
||
if (!string.IsNullOrWhiteSpace(folderKey) &&
|
||
_hiddenLauncherFolderPaths.Contains(folderKey) &&
|
||
seenFolders.Add(folderKey))
|
||
{
|
||
items.Add(new LauncherHiddenItemView(
|
||
LauncherEntryKind.Folder,
|
||
folderKey,
|
||
subFolder.Name,
|
||
"DIR",
|
||
GetLauncherFolderIconBitmap()));
|
||
}
|
||
|
||
CollectHiddenLauncherItems(subFolder, items, seenFolders, seenApps);
|
||
}
|
||
|
||
foreach (var app in folder.Apps)
|
||
{
|
||
var appKey = NormalizeLauncherHiddenKey(app.RelativePath);
|
||
if (string.IsNullOrWhiteSpace(appKey) ||
|
||
!_hiddenLauncherAppPaths.Contains(appKey) ||
|
||
!seenApps.Add(appKey))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
items.Add(new LauncherHiddenItemView(
|
||
LauncherEntryKind.Shortcut,
|
||
appKey,
|
||
app.DisplayName,
|
||
BuildMonogram(app.DisplayName),
|
||
GetLauncherIconBitmap(app)));
|
||
}
|
||
}
|
||
|
||
private static string BuildLauncherHiddenFallbackDisplayName(string key)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(key))
|
||
{
|
||
return "Unknown";
|
||
}
|
||
|
||
var normalized = key.Replace('\\', '/');
|
||
var fileName = Path.GetFileNameWithoutExtension(normalized);
|
||
return string.IsNullOrWhiteSpace(fileName)
|
||
? key
|
||
: fileName;
|
||
}
|
||
|
||
private SettingsExpanderItem CreateLauncherHiddenItemRow(LauncherHiddenItemView hiddenItem)
|
||
{
|
||
var typeText = hiddenItem.Kind == LauncherEntryKind.Folder
|
||
? L("settings.launcher.hidden_type_folder", "Folder")
|
||
: L("settings.launcher.hidden_type_shortcut", "Shortcut");
|
||
|
||
var restoreButton = new Button
|
||
{
|
||
Width = 36,
|
||
Height = 36,
|
||
Padding = new Thickness(0),
|
||
Background = Brushes.Transparent,
|
||
BorderThickness = new Thickness(0),
|
||
Tag = new LauncherHiddenItemToken(hiddenItem.Kind, hiddenItem.Key)
|
||
};
|
||
restoreButton.Content = new FluentIcons.Avalonia.Fluent.SymbolIcon
|
||
{
|
||
Symbol = FluentIcons.Common.Symbol.Eye,
|
||
IconVariant = FluentIcons.Common.IconVariant.Regular,
|
||
FontSize = 18,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
};
|
||
ToolTip.SetTip(restoreButton, L("settings.launcher.restore_button", "Unhide"));
|
||
restoreButton.Click += OnRestoreLauncherHiddenItemClick;
|
||
|
||
return new SettingsExpanderItem
|
||
{
|
||
Content = hiddenItem.DisplayName,
|
||
Description = typeText,
|
||
IconSource = CreateLauncherHiddenItemIconSource(hiddenItem),
|
||
IsClickEnabled = false,
|
||
Footer = restoreButton
|
||
};
|
||
}
|
||
|
||
private IconSource CreateLauncherHiddenItemIconSource(LauncherHiddenItemView hiddenItem)
|
||
{
|
||
if (hiddenItem.IconBitmap is not null)
|
||
{
|
||
return new ImageIconSource
|
||
{
|
||
Source = hiddenItem.IconBitmap
|
||
};
|
||
}
|
||
|
||
return new FluentIcons.Avalonia.Fluent.SymbolIconSource
|
||
{
|
||
Symbol = hiddenItem.Kind == LauncherEntryKind.Folder
|
||
? FluentIcons.Common.Symbol.Folder
|
||
: FluentIcons.Common.Symbol.Apps,
|
||
IconVariant = FluentIcons.Common.IconVariant.Regular
|
||
};
|
||
}
|
||
|
||
private void OnRestoreLauncherHiddenItemClick(object? sender, RoutedEventArgs e)
|
||
{
|
||
if (sender is not Button { Tag: LauncherHiddenItemToken token })
|
||
{
|
||
return;
|
||
}
|
||
|
||
var removed = token.Kind switch
|
||
{
|
||
LauncherEntryKind.Folder => _hiddenLauncherFolderPaths.Remove(token.Key),
|
||
LauncherEntryKind.Shortcut => _hiddenLauncherAppPaths.Remove(token.Key),
|
||
_ => false
|
||
};
|
||
|
||
if (!removed)
|
||
{
|
||
return;
|
||
}
|
||
|
||
ApplyLauncherVisibilitySettingsChange();
|
||
}
|
||
|
||
private Bitmap? GetLauncherIconBitmap(StartMenuAppEntry app)
|
||
{
|
||
if (app.IconPngBytes is null || app.IconPngBytes.Length == 0)
|
||
{
|
||
return null;
|
||
}
|
||
|
||
if (_launcherIconCache.TryGetValue(app.RelativePath, out var cached))
|
||
{
|
||
return cached;
|
||
}
|
||
|
||
try
|
||
{
|
||
using var stream = new MemoryStream(app.IconPngBytes, writable: false);
|
||
var bitmap = new Bitmap(stream);
|
||
_launcherIconCache[app.RelativePath] = bitmap;
|
||
return bitmap;
|
||
}
|
||
catch
|
||
{
|
||
return null;
|
||
}
|
||
}
|
||
|
||
private Bitmap? GetLauncherFolderIconBitmap()
|
||
{
|
||
if (_launcherFolderIconBitmap is not null)
|
||
{
|
||
return _launcherFolderIconBitmap;
|
||
}
|
||
|
||
if (_launcherFolderIconPngBytes is null || _launcherFolderIconPngBytes.Length == 0)
|
||
{
|
||
return null;
|
||
}
|
||
|
||
try
|
||
{
|
||
using var stream = new MemoryStream(_launcherFolderIconPngBytes, writable: false);
|
||
_launcherFolderIconBitmap = new Bitmap(stream);
|
||
return _launcherFolderIconBitmap;
|
||
}
|
||
catch
|
||
{
|
||
_launcherFolderIconBitmap = null;
|
||
return null;
|
||
}
|
||
}
|
||
|
||
private void OpenLauncherFolder(StartMenuFolderNode folder)
|
||
{
|
||
_launcherFolderStack.Push(folder);
|
||
RenderLauncherFolderFromStack();
|
||
}
|
||
|
||
private void CloseLauncherFolderOverlay()
|
||
{
|
||
ClearSelectedLauncherTile(refreshTaskbar: false);
|
||
_launcherFolderStack.Clear();
|
||
if (LauncherFolderOverlay is not null)
|
||
{
|
||
LauncherFolderOverlay.IsVisible = false;
|
||
}
|
||
|
||
if (LauncherFolderGridPanel is not null)
|
||
{
|
||
LauncherFolderGridPanel.Children.Clear();
|
||
}
|
||
}
|
||
|
||
private void RenderLauncherFolderFromStack()
|
||
{
|
||
if (LauncherFolderOverlay is null ||
|
||
LauncherFolderGridPanel is null ||
|
||
LauncherFolderTitleTextBlock is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
ClearSelectedLauncherTile(refreshTaskbar: false);
|
||
if (_launcherFolderStack.Count == 0)
|
||
{
|
||
CloseLauncherFolderOverlay();
|
||
return;
|
||
}
|
||
|
||
var folder = _launcherFolderStack.Peek();
|
||
LauncherFolderOverlay.IsVisible = true;
|
||
LauncherFolderTitleTextBlock.Text = folder.Name;
|
||
|
||
LauncherFolderGridPanel.Children.Clear();
|
||
|
||
const int maxCols = 4;
|
||
const int maxRows = 3;
|
||
const int maxItems = maxCols * maxRows;
|
||
|
||
var visibleFolders = folder.Folders.Where(IsLauncherFolderVisible).ToList();
|
||
var visibleApps = folder.Apps.Where(IsLauncherAppVisible).ToList();
|
||
|
||
if (visibleFolders.Count == 0 && visibleApps.Count == 0)
|
||
{
|
||
LauncherFolderGridPanel.Children.Add(CreateLauncherFolderGridHintCell(
|
||
L("launcher.empty_folder", "This folder is empty.")));
|
||
return;
|
||
}
|
||
|
||
var allItems = new List<(StartMenuFolderNode? Folder, StartMenuAppEntry? App)>();
|
||
foreach (var f in visibleFolders)
|
||
{
|
||
allItems.Add((f, null));
|
||
}
|
||
foreach (var a in visibleApps)
|
||
{
|
||
allItems.Add((null, a));
|
||
}
|
||
|
||
var displayCount = Math.Min(allItems.Count, maxItems);
|
||
for (var i = 0; i < displayCount; i++)
|
||
{
|
||
var col = i % maxCols;
|
||
var row = i / maxCols;
|
||
var (itemFolder, itemApp) = allItems[i];
|
||
|
||
Control cell;
|
||
if (itemFolder is not null)
|
||
{
|
||
var capturedFolder = itemFolder;
|
||
cell = CreateLauncherFolderGridTile(itemFolder.Name, GetLauncherFolderIconBitmap(), () => OpenLauncherFolder(capturedFolder));
|
||
}
|
||
else if (itemApp is not null)
|
||
{
|
||
var capturedApp = itemApp;
|
||
cell = CreateLauncherFolderGridTile(capturedApp, () => LaunchStartMenuEntry(capturedApp));
|
||
}
|
||
else
|
||
{
|
||
continue;
|
||
}
|
||
|
||
Grid.SetColumn(cell, col);
|
||
Grid.SetRow(cell, row);
|
||
LauncherFolderGridPanel.Children.Add(cell);
|
||
}
|
||
}
|
||
|
||
private Button CreateLauncherFolderGridTile(StartMenuAppEntry app, Action clickAction)
|
||
{
|
||
var iconBitmap = GetLauncherIconBitmap(app);
|
||
var monogram = BuildMonogram(app.DisplayName);
|
||
|
||
Control iconControl = iconBitmap is not null
|
||
? new Image
|
||
{
|
||
Source = iconBitmap,
|
||
Width = 32,
|
||
Height = 32,
|
||
Stretch = Stretch.Uniform
|
||
}
|
||
: new Border
|
||
{
|
||
Width = 32,
|
||
Height = 32,
|
||
CornerRadius = new CornerRadius(8),
|
||
Background = GetThemeBrush("AdaptiveButtonBackgroundBrush"),
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
Child = new TextBlock
|
||
{
|
||
Text = monogram,
|
||
FontSize = 13,
|
||
FontWeight = FontWeight.Bold,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
}
|
||
};
|
||
|
||
var content = new StackPanel
|
||
{
|
||
Spacing = 6,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
};
|
||
content.Children.Add(iconControl);
|
||
content.Children.Add(new TextBlock
|
||
{
|
||
Text = app.DisplayName,
|
||
TextTrimming = TextTrimming.CharacterEllipsis,
|
||
MaxLines = 2,
|
||
TextAlignment = TextAlignment.Center,
|
||
FontSize = 11,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch
|
||
});
|
||
|
||
var button = new Button
|
||
{
|
||
Classes = { "glass-panel" },
|
||
HorizontalAlignment = HorizontalAlignment.Stretch,
|
||
VerticalAlignment = VerticalAlignment.Stretch,
|
||
BorderThickness = new Thickness(0),
|
||
CornerRadius = new CornerRadius(12),
|
||
Padding = new Thickness(8, 8, 8, 6),
|
||
Content = content
|
||
};
|
||
button.Click += (_, _) =>
|
||
{
|
||
if (_isComponentLibraryOpen)
|
||
{
|
||
return;
|
||
}
|
||
|
||
clickAction();
|
||
};
|
||
return button;
|
||
}
|
||
|
||
private Button CreateLauncherFolderGridTile(string folderName, Bitmap? iconBitmap, Action clickAction)
|
||
{
|
||
var monogram = "DIR";
|
||
|
||
Control iconControl = iconBitmap is not null
|
||
? new Image
|
||
{
|
||
Source = iconBitmap,
|
||
Width = 32,
|
||
Height = 32,
|
||
Stretch = Stretch.Uniform
|
||
}
|
||
: new Border
|
||
{
|
||
Width = 32,
|
||
Height = 32,
|
||
CornerRadius = new CornerRadius(8),
|
||
Background = GetThemeBrush("AdaptiveButtonBackgroundBrush"),
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
Child = new TextBlock
|
||
{
|
||
Text = monogram,
|
||
FontSize = 11,
|
||
FontWeight = FontWeight.Bold,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
}
|
||
};
|
||
|
||
var content = new StackPanel
|
||
{
|
||
Spacing = 6,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch,
|
||
VerticalAlignment = VerticalAlignment.Center
|
||
};
|
||
content.Children.Add(iconControl);
|
||
content.Children.Add(new TextBlock
|
||
{
|
||
Text = folderName,
|
||
TextTrimming = TextTrimming.CharacterEllipsis,
|
||
MaxLines = 2,
|
||
TextAlignment = TextAlignment.Center,
|
||
FontSize = 11,
|
||
HorizontalAlignment = HorizontalAlignment.Stretch
|
||
});
|
||
|
||
var button = new Button
|
||
{
|
||
Classes = { "glass-panel" },
|
||
HorizontalAlignment = HorizontalAlignment.Stretch,
|
||
VerticalAlignment = VerticalAlignment.Stretch,
|
||
BorderThickness = new Thickness(0),
|
||
CornerRadius = new CornerRadius(12),
|
||
Padding = new Thickness(8, 8, 8, 6),
|
||
Content = content
|
||
};
|
||
button.Click += (_, _) =>
|
||
{
|
||
if (_isComponentLibraryOpen)
|
||
{
|
||
return;
|
||
}
|
||
|
||
clickAction();
|
||
};
|
||
return button;
|
||
}
|
||
|
||
private Control CreateLauncherFolderGridHintCell(string message)
|
||
{
|
||
return CreateLauncherFolderGridHintCell(message, 0, 0);
|
||
}
|
||
|
||
private Control CreateLauncherFolderGridHintCell(string message, int col, int row)
|
||
{
|
||
var textBlock = new TextBlock
|
||
{
|
||
Text = message,
|
||
FontSize = 12,
|
||
FontWeight = FontWeight.SemiBold,
|
||
HorizontalAlignment = HorizontalAlignment.Center,
|
||
VerticalAlignment = VerticalAlignment.Center,
|
||
Opacity = 0.6
|
||
};
|
||
|
||
var cell = new Border
|
||
{
|
||
Classes = { "glass-panel" },
|
||
HorizontalAlignment = HorizontalAlignment.Stretch,
|
||
VerticalAlignment = VerticalAlignment.Stretch,
|
||
CornerRadius = new CornerRadius(12),
|
||
Child = textBlock
|
||
};
|
||
|
||
Grid.SetColumn(cell, col);
|
||
Grid.SetRow(cell, row);
|
||
return cell;
|
||
}
|
||
|
||
private static string BuildMonogram(string text)
|
||
{
|
||
if (string.IsNullOrWhiteSpace(text))
|
||
{
|
||
return "?";
|
||
}
|
||
|
||
var letters = text
|
||
.Trim()
|
||
.Split(' ', StringSplitOptions.RemoveEmptyEntries)
|
||
.Select(part => part[0])
|
||
.Take(2)
|
||
.ToArray();
|
||
if (letters.Length == 0)
|
||
{
|
||
return "?";
|
||
}
|
||
|
||
return new string(letters).ToUpperInvariant();
|
||
}
|
||
|
||
private string GetLauncherEmptyText()
|
||
{
|
||
return OperatingSystem.IsLinux()
|
||
? L("launcher.empty_linux", "No Linux desktop entries were found.")
|
||
: L("launcher.empty", "No Start Menu entries found.");
|
||
}
|
||
|
||
private static void LaunchStartMenuEntry(StartMenuAppEntry app)
|
||
{
|
||
try
|
||
{
|
||
if (OperatingSystem.IsLinux() &&
|
||
!string.IsNullOrWhiteSpace(app.LaunchExecutable))
|
||
{
|
||
var linuxStartInfo = new ProcessStartInfo
|
||
{
|
||
FileName = app.LaunchExecutable,
|
||
UseShellExecute = false
|
||
};
|
||
|
||
if (!string.IsNullOrWhiteSpace(app.WorkingDirectory))
|
||
{
|
||
linuxStartInfo.WorkingDirectory = app.WorkingDirectory;
|
||
}
|
||
|
||
foreach (var argument in app.LaunchArguments)
|
||
{
|
||
linuxStartInfo.ArgumentList.Add(argument);
|
||
}
|
||
|
||
Process.Start(linuxStartInfo);
|
||
return;
|
||
}
|
||
|
||
var startInfo = new ProcessStartInfo
|
||
{
|
||
FileName = app.FilePath,
|
||
UseShellExecute = true
|
||
};
|
||
Process.Start(startInfo);
|
||
}
|
||
catch
|
||
{
|
||
// Ignore failures to launch malformed shortcuts.
|
||
}
|
||
}
|
||
|
||
private void OnLauncherFolderOverlayPointerPressed(object? sender, PointerPressedEventArgs e)
|
||
{
|
||
if (LauncherFolderPanel is null)
|
||
{
|
||
return;
|
||
}
|
||
|
||
var point = e.GetCurrentPoint(LauncherFolderPanel).Position;
|
||
if (point.X >= 0 &&
|
||
point.Y >= 0 &&
|
||
point.X <= LauncherFolderPanel.Bounds.Width &&
|
||
point.Y <= LauncherFolderPanel.Bounds.Height)
|
||
{
|
||
return;
|
||
}
|
||
|
||
CloseLauncherFolderOverlay();
|
||
e.Handled = true;
|
||
}
|
||
|
||
private void DisposeLauncherResources()
|
||
{
|
||
foreach (var bitmap in _launcherIconCache.Values)
|
||
{
|
||
bitmap.Dispose();
|
||
}
|
||
|
||
_launcherIconCache.Clear();
|
||
_launcherFolderIconBitmap?.Dispose();
|
||
_launcherFolderIconBitmap = null;
|
||
}
|
||
}
|