mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-22 00:54:26 +08:00
938 lines
31 KiB
C#
938 lines
31 KiB
C#
using System;
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using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Data.Core;
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using Avalonia.Data.Core.Plugins;
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using Avalonia.Markup.Xaml;
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using Avalonia.Media;
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using Avalonia.Platform;
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using Avalonia.Styling;
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using Avalonia.Threading;
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using AvaloniaWebView;
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using LanMountainDesktop.ComponentSystem;
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using LanMountainDesktop.DesktopHost;
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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.Services.Settings;
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using LanMountainDesktop.Theme;
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using LanMountainDesktop.ViewModels;
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using LanMountainDesktop.Views;
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namespace LanMountainDesktop;
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public partial class App : Application
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{
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private static readonly Color DefaultAccentColor = Color.Parse("#FF3B82F6");
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private enum DesktopShellState
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{
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ForegroundDesktop = 0,
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MinimizedToTaskbar = 1,
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TrayOnly = 2
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}
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private enum ShutdownIntent
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{
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None = 0,
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ExitRequested = 1,
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RestartRequested = 2
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}
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private readonly ISettingsFacadeService _settingsFacade = HostSettingsFacadeProvider.GetOrCreate();
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private readonly IAppearanceThemeService _appearanceThemeService = HostAppearanceThemeProvider.GetOrCreate();
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private readonly IAppLogoService _appLogoService = HostAppLogoProvider.GetOrCreate();
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private readonly LocalizationService _localizationService = new();
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private readonly FontFamilyService _fontFamilyService = new();
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private readonly IHostApplicationLifecycle _hostApplicationLifecycle = new HostApplicationLifecycleService();
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private readonly IDetachedComponentLibraryWindowService _detachedComponentLibraryWindowService = new DetachedComponentLibraryWindowService();
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private readonly ILocationService _locationService = HostLocationServiceProvider.GetOrCreate();
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private ISettingsPageRegistry? _settingsPageRegistry;
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private ISettingsWindowService? _settingsWindowService;
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private WeatherLocationRefreshService? _weatherLocationRefreshService;
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private bool _exitCleanupCompleted;
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private DesktopShellState _desktopShellState = DesktopShellState.ForegroundDesktop;
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private ShutdownIntent _shutdownIntent;
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private TrayIcon? _trayIcon;
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private NativeMenuItem? _trayShowDesktopMenuItem;
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private NativeMenuItem? _traySettingsMenuItem;
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private NativeMenuItem? _trayComponentLibraryMenuItem;
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private NativeMenuItem? _trayRestartMenuItem;
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private NativeMenuItem? _trayExitMenuItem;
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private PluginRuntimeService? _pluginRuntimeService;
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private MainWindow? _mainWindow;
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private bool _mainWindowClosed;
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private bool _uiUnhandledExceptionHooked;
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private DesktopShellHost? _desktopShellHost;
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internal static SingleInstanceService? CurrentSingleInstanceService { get; set; }
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internal static IHostApplicationLifecycle? CurrentHostApplicationLifecycle =>
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(Current as App)?._hostApplicationLifecycle;
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// 隐私政策查看事件
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public static event Action? CurrentPrivacyPolicyViewRequested;
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// 触发隐私政策查看事件的方法
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public static void RaisePrivacyPolicyViewRequested()
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{
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CurrentPrivacyPolicyViewRequested?.Invoke();
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}
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public PluginRuntimeService? PluginRuntimeService => _pluginRuntimeService;
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public ISettingsFacadeService SettingsFacade => _settingsFacade;
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public IHostApplicationLifecycle HostApplicationLifecycle => _hostApplicationLifecycle;
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internal ISettingsWindowService? SettingsWindowService => _settingsWindowService;
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internal void OpenIndependentSettingsModule(string source, string? pageTag = null)
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{
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EnsureSettingsWindowService();
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AppLogger.Info(
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"SettingsFacade",
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$"Opening settings window. Source='{source}'; PageTag='{pageTag ?? "<default>"}'.");
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_settingsWindowService?.Open(new SettingsWindowOpenRequest(
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Source: source,
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Owner: _mainWindow is { IsVisible: true } ? _mainWindow : null,
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PageId: pageTag));
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}
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public App()
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{
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if (Design.IsDesignMode)
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{
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return;
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}
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_settingsFacade.Settings.Changed += OnSettingsChanged;
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_appearanceThemeService.Changed += OnAppearanceThemeChanged;
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}
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public override void Initialize()
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{
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AppLogger.Info("App", "Initializing application resources.");
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AvaloniaXamlLoader.Load(this);
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if (Design.IsDesignMode)
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{
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ApplyDesignTimeTheme();
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return;
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}
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ConfigureWebViewUserDataFolder();
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AvaloniaWebViewBuilder.Initialize(default);
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ApplyThemeFromSettings();
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ApplyCurrentCultureFromSettings();
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EnsureSettingsWindowService();
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EnsureWeatherLocationRefreshService();
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}
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public override void OnFrameworkInitializationCompleted()
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{
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if (Design.IsDesignMode)
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{
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base.OnFrameworkInitializationCompleted();
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return;
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}
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AppLogger.Info("App", "Framework initialization completed.");
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RegisterUiUnhandledExceptionGuard();
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LinuxDesktopEntryInstaller.EnsureInstalled();
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DesktopBootstrap.InitializeApplication(this, InitializeDesktopShell);
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base.OnFrameworkInitializationCompleted();
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}
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private void ApplyDesignTimeTheme()
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{
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RequestedThemeVariant = ThemeVariant.Light;
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try
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{
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ApplyAdaptiveThemeResources();
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}
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catch (Exception ex)
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{
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AppLogger.Warn("Previewer", "Failed to apply adaptive theme resources in design mode.", ex);
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}
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}
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private void InitializeDesktopShell()
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{
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_desktopShellHost ??= new DesktopShellHost(
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InitializePluginRuntime,
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InitializeTrayIcon,
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desktop =>
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{
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// Avoid duplicate validations from both Avalonia and the CommunityToolkit.
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// More info: https://docs.avaloniaui.net/docs/guides/development-guides/data-validation#manage-validationplugins
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DisableAvaloniaDataAnnotationValidation();
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desktop.ShutdownMode = Avalonia.Controls.ShutdownMode.OnExplicitShutdown;
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CreateAndAssignMainWindow(desktop, "FrameworkInitialization");
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},
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() =>
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{
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AppLogger.Info("App", "Desktop lifetime exit triggered.");
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PerformExitCleanup();
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},
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() => CurrentSingleInstanceService?.StartActivationListener(ActivateMainWindow),
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StartWeatherLocationRefreshIfNeeded);
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_desktopShellHost.Initialize(this);
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}
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private void OnTrayExitClick(object? sender, EventArgs e)
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{
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_ = _hostApplicationLifecycle.TryExit(new HostApplicationLifecycleRequest(
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Source: "TrayMenu",
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Reason: "User selected Exit App from the tray menu."));
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}
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private void OnTrayShowDesktopClick(object? sender, EventArgs e)
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{
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RestoreOrCreateMainWindow(showSingleInstanceNotice: false, source: "TrayMenu");
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}
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private void OnTrayRestartClick(object? sender, EventArgs e)
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{
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_ = _hostApplicationLifecycle.TryRestart(new HostApplicationLifecycleRequest(
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Source: "TrayMenu",
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Reason: "User selected Restart App from the tray menu."));
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}
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private void OnTraySettingsClick(object? sender, EventArgs e)
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{
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_ = sender;
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_ = e;
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OpenIndependentSettingsModule("TrayMenu");
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}
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private void OnTrayComponentLibraryClick(object? sender, EventArgs e)
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{
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_ = sender;
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_ = e;
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if (_mainWindow is null)
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{
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return;
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}
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_detachedComponentLibraryWindowService.Open(_mainWindow);
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}
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private void DisableAvaloniaDataAnnotationValidation()
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{
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// Get an array of plugins to remove
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var dataValidationPluginsToRemove =
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BindingPlugins.DataValidators.OfType<DataAnnotationsValidationPlugin>().ToArray();
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// remove each entry found
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foreach (var plugin in dataValidationPluginsToRemove)
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{
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BindingPlugins.DataValidators.Remove(plugin);
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}
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}
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private static void ConfigureWebViewUserDataFolder()
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{
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if (!OperatingSystem.IsWindows())
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{
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return;
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}
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const string userDataFolderEnvVar = "WEBVIEW2_USER_DATA_FOLDER";
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try
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{
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if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable(userDataFolderEnvVar)))
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{
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return;
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}
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var userDataFolder = WebView2RuntimeProbe.ResolveUserDataFolder();
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Environment.SetEnvironmentVariable(
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userDataFolderEnvVar,
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userDataFolder,
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EnvironmentVariableTarget.Process);
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}
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catch (Exception ex)
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{
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// Keep startup resilient if user profile folders are unavailable.
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AppLogger.Warn("WebView2", "Failed to configure WebView2 user data folder.", ex);
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}
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}
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private void InitializePluginRuntime()
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{
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try
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{
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_pluginRuntimeService?.Dispose();
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_pluginRuntimeService = new PluginRuntimeService(_settingsFacade);
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HostSettingsFacadeProvider.BindPluginRuntime(_pluginRuntimeService);
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_pluginRuntimeService.LoadInstalledPlugins();
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}
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catch (Exception ex)
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{
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AppLogger.Warn("PluginRuntime", "Failed to initialize plugin runtime.", ex);
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}
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}
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private void InitializeTrayIcon()
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{
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try
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{
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if (_trayIcon is null)
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{
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_trayShowDesktopMenuItem = new NativeMenuItem();
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_trayShowDesktopMenuItem.Click += OnTrayShowDesktopClick;
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_traySettingsMenuItem = new NativeMenuItem();
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_traySettingsMenuItem.Click += OnTraySettingsClick;
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_trayComponentLibraryMenuItem = new NativeMenuItem();
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_trayComponentLibraryMenuItem.Click += OnTrayComponentLibraryClick;
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_trayRestartMenuItem = new NativeMenuItem();
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_trayRestartMenuItem.Click += OnTrayRestartClick;
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_trayExitMenuItem = new NativeMenuItem();
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_trayExitMenuItem.Click += OnTrayExitClick;
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var trayMenu = new NativeMenu();
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trayMenu.Items.Add(_trayShowDesktopMenuItem);
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trayMenu.Items.Add(_traySettingsMenuItem);
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trayMenu.Items.Add(_trayComponentLibraryMenuItem);
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trayMenu.Items.Add(new NativeMenuItemSeparator());
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trayMenu.Items.Add(_trayRestartMenuItem);
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trayMenu.Items.Add(new NativeMenuItemSeparator());
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trayMenu.Items.Add(_trayExitMenuItem);
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_trayIcon = new TrayIcon
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{
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Icon = _appLogoService.CreateTrayIcon(),
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Menu = trayMenu,
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IsVisible = true
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};
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TrayIcon.SetIcons(this, [_trayIcon]);
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}
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RefreshTrayIconContent();
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}
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catch (Exception ex)
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{
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AppLogger.Warn("TrayIcon", "Failed to initialize tray icon.", ex);
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}
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}
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private void RefreshTrayIconContent()
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{
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if (_trayIcon is not null)
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{
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_trayIcon.IsVisible = true;
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if (!OperatingSystem.IsLinux())
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{
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_trayIcon.ToolTipText = L("tray.tooltip", "LanMountainDesktop");
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}
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}
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if (_trayShowDesktopMenuItem is not null)
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{
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_trayShowDesktopMenuItem.Header = L("tray.menu.show_desktop", "Open Desktop");
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}
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if (_traySettingsMenuItem is not null)
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{
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_traySettingsMenuItem.Header = L("tray.menu.settings", "Settings");
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}
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if (_trayComponentLibraryMenuItem is not null)
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{
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_trayComponentLibraryMenuItem.Header = L("tray.menu.component_library", "Component Library");
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}
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if (_trayRestartMenuItem is not null)
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{
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_trayRestartMenuItem.Header = L("tray.menu.restart", "Restart App");
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}
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if (_trayExitMenuItem is not null)
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{
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_trayExitMenuItem.Header = L("tray.menu.exit", "Exit App");
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}
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}
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private void DisposeTrayIcon()
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{
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if (_trayIcon is null)
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{
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return;
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}
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try
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{
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_trayIcon.IsVisible = false;
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}
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catch (Exception ex)
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{
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AppLogger.Warn("TrayIcon", "Failed to hide tray icon during cleanup.", ex);
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}
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}
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private void EnsureSettingsWindowService()
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{
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_settingsPageRegistry ??= new SettingsPageRegistry(
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_settingsFacade,
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_hostApplicationLifecycle,
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_localizationService,
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() => _pluginRuntimeService);
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_settingsWindowService ??= new SettingsWindowService(
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_settingsPageRegistry,
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_hostApplicationLifecycle,
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_settingsFacade);
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}
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private void EnsureWeatherLocationRefreshService()
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{
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_weatherLocationRefreshService ??= new WeatherLocationRefreshService(
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_settingsFacade,
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_locationService,
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_localizationService);
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}
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private void StartWeatherLocationRefreshIfNeeded()
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{
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EnsureWeatherLocationRefreshService();
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if (_weatherLocationRefreshService is null)
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{
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return;
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}
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_ = Task.Run(async () =>
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{
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try
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{
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await _weatherLocationRefreshService.TryRefreshOnStartupAsync();
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}
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catch (Exception ex)
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{
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AppLogger.Warn("Weather.Location", "Failed to refresh weather location during startup.", ex);
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}
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});
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}
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private void ApplyThemeFromSettings()
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{
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var snapshot = _appearanceThemeService.GetCurrent();
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RequestedThemeVariant = snapshot.IsNightMode
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? ThemeVariant.Dark
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: ThemeVariant.Light;
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ApplyAdaptiveThemeResources();
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}
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private void ApplyCurrentCultureFromSettings()
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{
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var snapshot = _settingsFacade.Settings.LoadSnapshot<AppSettingsSnapshot>(SettingsScope.App);
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var languageCode = _localizationService.NormalizeLanguageCode(snapshot.LanguageCode);
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CultureInfo culture;
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try
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{
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culture = CultureInfo.GetCultureInfo(languageCode);
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}
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catch (CultureNotFoundException)
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{
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culture = CultureInfo.GetCultureInfo("zh-CN");
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}
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CultureInfo.DefaultThreadCurrentCulture = culture;
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CultureInfo.DefaultThreadCurrentUICulture = culture;
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Thread.CurrentThread.CurrentCulture = culture;
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Thread.CurrentThread.CurrentUICulture = culture;
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ApplyLanguageSpecificFont(languageCode);
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}
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private void ApplyLanguageSpecificFont(string languageCode)
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{
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var fontFamily = _fontFamilyService.GetFontFamilyForLanguage(languageCode);
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if (Resources.TryGetValue("AppFontFamily", out var currentFont) &&
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currentFont is FontFamily currentFontFamily &&
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currentFontFamily.Name == fontFamily.Name)
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{
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return;
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}
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Resources["AppFontFamily"] = fontFamily;
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}
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private void ActivateMainWindow()
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{
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RestoreOrCreateMainWindow(showSingleInstanceNotice: true, source: "SingleInstance");
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}
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private void RestoreOrCreateMainWindow(bool showSingleInstanceNotice, string source)
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{
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Dispatcher.UIThread.Post(() =>
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{
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if (ApplicationLifetime is not IClassicDesktopStyleApplicationLifetime desktop)
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{
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return;
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}
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try
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{
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var mainWindow = GetOrCreateMainWindow(desktop, source);
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mainWindow.ShowInTaskbar = true;
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if (!mainWindow.IsVisible)
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{
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mainWindow.Show();
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}
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if (mainWindow.WindowState == WindowState.Minimized)
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{
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mainWindow.WindowState = WindowState.Normal;
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}
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|
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if (mainWindow.WindowState != WindowState.FullScreen)
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{
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mainWindow.WindowState = WindowState.FullScreen;
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}
|
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mainWindow.Activate();
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mainWindow.Topmost = true;
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mainWindow.Topmost = false;
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SetDesktopShellState(DesktopShellState.ForegroundDesktop, $"Restore:{source}");
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AppLogger.Info(
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"DesktopShell",
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$"Desktop restored. Source='{source}'; MainWindowClosed={_mainWindowClosed}; ShowSingleInstanceNotice={showSingleInstanceNotice}; WindowState='{mainWindow.WindowState}'.");
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if (showSingleInstanceNotice)
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{
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mainWindow.ShowSingleInstanceNotice();
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}
|
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}
|
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catch (Exception ex)
|
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{
|
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AppLogger.Warn("DesktopShell", $"Failed to restore desktop shell. Source='{source}'.", ex);
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}
|
|
}, DispatcherPriority.Send);
|
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}
|
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|
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internal void PrepareForShutdown(bool isRestart, string source)
|
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{
|
|
void Mark()
|
|
{
|
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_shutdownIntent = isRestart
|
|
? ShutdownIntent.RestartRequested
|
|
: ShutdownIntent.ExitRequested;
|
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AppLogger.Info(
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"DesktopShell",
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$"Shutdown intent marked. Intent='{_shutdownIntent}'; Source='{source}'; CurrentShellState='{_desktopShellState}'.");
|
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}
|
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|
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if (Dispatcher.UIThread.CheckAccess())
|
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{
|
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Mark();
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return;
|
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}
|
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|
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Dispatcher.UIThread.InvokeAsync(Mark, DispatcherPriority.Send).GetAwaiter().GetResult();
|
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}
|
|
|
|
internal void ResetShutdownIntent(string source)
|
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{
|
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void Reset()
|
|
{
|
|
if (_shutdownIntent == ShutdownIntent.None)
|
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{
|
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return;
|
|
}
|
|
|
|
AppLogger.Warn(
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"DesktopShell",
|
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$"Shutdown intent cleared without process exit. PreviousIntent='{_shutdownIntent}'; Source='{source}'.");
|
|
_shutdownIntent = ShutdownIntent.None;
|
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}
|
|
|
|
if (Dispatcher.UIThread.CheckAccess())
|
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{
|
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Reset();
|
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return;
|
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}
|
|
|
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Dispatcher.UIThread.InvokeAsync(Reset, DispatcherPriority.Send).GetAwaiter().GetResult();
|
|
}
|
|
|
|
private void OnSettingsChanged(object? sender, SettingsChangedEvent e)
|
|
{
|
|
_ = sender;
|
|
|
|
if (e.Scope != SettingsScope.App)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Dispatcher.UIThread.Post(() =>
|
|
{
|
|
var changedKeys = e.ChangedKeys?.ToArray();
|
|
var refreshAll = changedKeys is null || changedKeys.Length == 0;
|
|
var liveAppearance = _appearanceThemeService.GetCurrent();
|
|
var themeChanged =
|
|
refreshAll ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.IsNightMode), StringComparer.OrdinalIgnoreCase) ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.UseSystemChrome), StringComparer.OrdinalIgnoreCase) ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.GlobalCornerRadiusScale), StringComparer.OrdinalIgnoreCase) ||
|
|
(string.Equals(liveAppearance.ThemeColorMode, ThemeAppearanceValues.ColorModeSeedMonet, StringComparison.OrdinalIgnoreCase) &&
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.ThemeColor), StringComparer.OrdinalIgnoreCase)) ||
|
|
(string.Equals(liveAppearance.ThemeColorMode, ThemeAppearanceValues.ColorModeWallpaperMonet, StringComparison.OrdinalIgnoreCase) &&
|
|
(changedKeys.Contains(nameof(AppSettingsSnapshot.WallpaperPath), StringComparer.OrdinalIgnoreCase) ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.WallpaperType), StringComparer.OrdinalIgnoreCase) ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.WallpaperColor), StringComparer.OrdinalIgnoreCase)));
|
|
var languageChanged =
|
|
refreshAll ||
|
|
changedKeys.Contains(nameof(AppSettingsSnapshot.LanguageCode), StringComparer.OrdinalIgnoreCase);
|
|
|
|
if (themeChanged)
|
|
{
|
|
ApplyThemeFromSettings();
|
|
}
|
|
|
|
if (languageChanged)
|
|
{
|
|
// 清除本地化缓存，强制重新加载语言文件
|
|
_localizationService.ClearCache();
|
|
ApplyCurrentCultureFromSettings();
|
|
RefreshTrayIconContent();
|
|
}
|
|
}, DispatcherPriority.Background);
|
|
}
|
|
|
|
private void OnAppearanceThemeChanged(object? sender, AppearanceThemeSnapshot e)
|
|
{
|
|
_ = sender;
|
|
_ = e;
|
|
|
|
Dispatcher.UIThread.Post(ApplyThemeFromSettings, DispatcherPriority.Background);
|
|
}
|
|
|
|
private void ApplyAdaptiveThemeResources()
|
|
{
|
|
_appearanceThemeService.ApplyThemeResources(Resources);
|
|
}
|
|
|
|
private void RegisterUiUnhandledExceptionGuard()
|
|
{
|
|
if (_uiUnhandledExceptionHooked)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Dispatcher.UIThread.UnhandledException += OnUiThreadUnhandledException;
|
|
_uiUnhandledExceptionHooked = true;
|
|
}
|
|
|
|
private void OnUiThreadUnhandledException(object? sender, DispatcherUnhandledExceptionEventArgs e)
|
|
{
|
|
if (!IsKnownWebViewStartupException(e.Exception))
|
|
{
|
|
return;
|
|
}
|
|
|
|
e.Handled = true;
|
|
AppLogger.Warn(
|
|
"WebView2",
|
|
"Suppressed a known WebView startup exception from AvaloniaWebView.Navigate to keep the host process alive.",
|
|
e.Exception);
|
|
}
|
|
|
|
private static bool IsKnownWebViewStartupException(Exception exception)
|
|
{
|
|
if (exception is not NullReferenceException)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
var stackTrace = exception.StackTrace ?? string.Empty;
|
|
return stackTrace.Contains("AvaloniaWebView.WebView.Navigate", StringComparison.Ordinal) &&
|
|
stackTrace.Contains("AvaloniaWebView.WebView.OnAttachedToVisualTree", StringComparison.Ordinal);
|
|
}
|
|
|
|
private void PerformExitCleanup()
|
|
{
|
|
if (_exitCleanupCompleted)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_exitCleanupCompleted = true;
|
|
_settingsFacade.Settings.Changed -= OnSettingsChanged;
|
|
_appearanceThemeService.Changed -= OnAppearanceThemeChanged;
|
|
|
|
try
|
|
{
|
|
TelemetryServices.Usage?.Shutdown(
|
|
_shutdownIntent == ShutdownIntent.RestartRequested,
|
|
"App.PerformExitCleanup");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("Analytics", "Failed to shut down usage telemetry during exit cleanup.", ex);
|
|
}
|
|
|
|
try
|
|
{
|
|
HostUpdateWorkflowServiceProvider.GetOrCreate().TryApplyPendingUpdateOnExit();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("UpdateWorkflow", "Failed to apply pending update during exit cleanup.", ex);
|
|
}
|
|
|
|
try
|
|
{
|
|
_pluginRuntimeService?.Dispose();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("PluginRuntime", "Failed to dispose plugin runtime during shutdown.", ex);
|
|
}
|
|
finally
|
|
{
|
|
_pluginRuntimeService = null;
|
|
}
|
|
|
|
_settingsWindowService?.Close();
|
|
if (_settingsPageRegistry is IDisposable disposableRegistry)
|
|
{
|
|
disposableRegistry.Dispose();
|
|
}
|
|
|
|
AudioRecorderServiceFactory.DisposeSharedServices();
|
|
StudyAnalyticsServiceFactory.DisposeSharedService();
|
|
DisposeTrayIcon();
|
|
|
|
try
|
|
{
|
|
TelemetryServices.Crash?.CaptureShutdown(
|
|
_shutdownIntent == ShutdownIntent.RestartRequested,
|
|
"App.PerformExitCleanup");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("Analytics", "Failed to capture crash shutdown telemetry during exit cleanup.", ex);
|
|
}
|
|
|
|
try
|
|
{
|
|
TelemetryServices.Crash?.Dispose();
|
|
TelemetryServices.Usage?.Dispose();
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("Analytics", "Failed to dispose telemetry services during exit cleanup.", ex);
|
|
}
|
|
}
|
|
|
|
private MainWindow CreateAndAssignMainWindow(
|
|
IClassicDesktopStyleApplicationLifetime desktop,
|
|
string reason)
|
|
{
|
|
var mainWindow = new MainWindow
|
|
{
|
|
DataContext = new MainWindowViewModel(),
|
|
ShowInTaskbar = true
|
|
};
|
|
|
|
AttachMainWindow(mainWindow);
|
|
desktop.MainWindow = mainWindow;
|
|
AppLogger.Info("App", $"Main window created. Reason='{reason}'. LogFile={AppLogger.LogFilePath}");
|
|
LogBrowserStartupDiagnostics();
|
|
SetDesktopShellState(DesktopShellState.ForegroundDesktop, $"MainWindowCreated:{reason}");
|
|
return mainWindow;
|
|
}
|
|
|
|
private MainWindow GetOrCreateMainWindow(
|
|
IClassicDesktopStyleApplicationLifetime desktop,
|
|
string reason)
|
|
{
|
|
if (_mainWindow is not null && !_mainWindowClosed)
|
|
{
|
|
return _mainWindow;
|
|
}
|
|
|
|
if (desktop.MainWindow is MainWindow desktopMainWindow && !_mainWindowClosed)
|
|
{
|
|
AttachMainWindow(desktopMainWindow);
|
|
return desktopMainWindow;
|
|
}
|
|
|
|
return CreateAndAssignMainWindow(desktop, reason);
|
|
}
|
|
|
|
private void AttachMainWindow(MainWindow mainWindow)
|
|
{
|
|
if (ReferenceEquals(_mainWindow, mainWindow))
|
|
{
|
|
_mainWindowClosed = false;
|
|
return;
|
|
}
|
|
|
|
if (_mainWindow is not null)
|
|
{
|
|
_mainWindow.Closing -= OnMainWindowClosing;
|
|
_mainWindow.Closed -= OnMainWindowClosed;
|
|
_mainWindow.PropertyChanged -= OnMainWindowPropertyChanged;
|
|
}
|
|
|
|
_mainWindow = mainWindow;
|
|
_mainWindowClosed = false;
|
|
mainWindow.Closing += OnMainWindowClosing;
|
|
mainWindow.Closed += OnMainWindowClosed;
|
|
mainWindow.PropertyChanged += OnMainWindowPropertyChanged;
|
|
}
|
|
|
|
private void OnMainWindowClosing(object? sender, WindowClosingEventArgs e)
|
|
{
|
|
if (sender is not MainWindow mainWindow)
|
|
{
|
|
return;
|
|
}
|
|
|
|
AppLogger.Info(
|
|
"DesktopShell",
|
|
$"Main window closing requested. Intent='{_shutdownIntent}'; ShellState='{_desktopShellState}'; WindowState='{mainWindow.WindowState}'; IsVisible={mainWindow.IsVisible}.");
|
|
|
|
if (_shutdownIntent is ShutdownIntent.ExitRequested or ShutdownIntent.RestartRequested)
|
|
{
|
|
AppLogger.Info(
|
|
"DesktopShell",
|
|
$"Main window close allowed. Intent='{_shutdownIntent}'; ShellState='{_desktopShellState}'.");
|
|
return;
|
|
}
|
|
|
|
e.Cancel = true;
|
|
HideMainWindowToTray(mainWindow, "MainWindowClosing");
|
|
}
|
|
|
|
private void OnMainWindowClosed(object? sender, EventArgs e)
|
|
{
|
|
if (sender is not MainWindow mainWindow)
|
|
{
|
|
return;
|
|
}
|
|
|
|
mainWindow.Closing -= OnMainWindowClosing;
|
|
mainWindow.Closed -= OnMainWindowClosed;
|
|
mainWindow.PropertyChanged -= OnMainWindowPropertyChanged;
|
|
|
|
if (ReferenceEquals(_mainWindow, mainWindow))
|
|
{
|
|
_mainWindow = null;
|
|
}
|
|
|
|
_mainWindowClosed = true;
|
|
AppLogger.Info(
|
|
"DesktopShell",
|
|
$"Main window closed. Intent='{_shutdownIntent}'; ShellState='{_desktopShellState}'.");
|
|
|
|
if (_shutdownIntent == ShutdownIntent.None)
|
|
{
|
|
SetDesktopShellState(DesktopShellState.TrayOnly, "MainWindowClosedUnexpected");
|
|
}
|
|
}
|
|
|
|
private void OnMainWindowPropertyChanged(object? sender, AvaloniaPropertyChangedEventArgs e)
|
|
{
|
|
if (sender is not MainWindow mainWindow)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (e.Property != Window.WindowStateProperty)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (_shutdownIntent != ShutdownIntent.None || !mainWindow.IsVisible)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (mainWindow.WindowState == WindowState.Minimized)
|
|
{
|
|
SetDesktopShellState(DesktopShellState.MinimizedToTaskbar, "MainWindowMinimized");
|
|
return;
|
|
}
|
|
|
|
SetDesktopShellState(DesktopShellState.ForegroundDesktop, "MainWindowRestored");
|
|
}
|
|
|
|
private void HideMainWindowToTray(MainWindow mainWindow, string source)
|
|
{
|
|
try
|
|
{
|
|
mainWindow.ShowInTaskbar = false;
|
|
mainWindow.Hide();
|
|
SetDesktopShellState(DesktopShellState.TrayOnly, source);
|
|
AppLogger.Info(
|
|
"DesktopShell",
|
|
$"Main window hidden to tray. Source='{source}'; WindowState='{mainWindow.WindowState}'.");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("DesktopShell", $"Failed to hide main window to tray. Source='{source}'.", ex);
|
|
}
|
|
}
|
|
|
|
private void SetDesktopShellState(DesktopShellState state, string source)
|
|
{
|
|
if (_desktopShellState == state)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var previous = _desktopShellState;
|
|
_desktopShellState = state;
|
|
AppLogger.Info(
|
|
"DesktopShell",
|
|
$"Shell state changed. Previous='{previous}'; Current='{state}'; Source='{source}'.");
|
|
}
|
|
|
|
private void LogBrowserStartupDiagnostics()
|
|
{
|
|
try
|
|
{
|
|
var snapshot = new DesktopLayoutSettingsService().Load();
|
|
var browserPlacements = snapshot.DesktopComponentPlacements
|
|
.Where(placement => string.Equals(
|
|
placement.ComponentId,
|
|
BuiltInComponentIds.DesktopBrowser,
|
|
StringComparison.OrdinalIgnoreCase))
|
|
.ToList();
|
|
var runtimeAvailability = WebView2RuntimeProbe.GetAvailability();
|
|
|
|
AppLogger.Info(
|
|
"StartupDiagnostics",
|
|
$"Browser component diagnostics. HasBrowserPlacement={browserPlacements.Count > 0}; " +
|
|
$"ActivePageHasBrowser={browserPlacements.Any(item => item.PageIndex == snapshot.CurrentDesktopSurfaceIndex)}; " +
|
|
$"CurrentDesktopSurfaceIndex={snapshot.CurrentDesktopSurfaceIndex}; " +
|
|
$"WebViewRuntimeAvailable={runtimeAvailability.IsAvailable}; " +
|
|
$"WebViewRuntimeVersion={runtimeAvailability.Version ?? string.Empty}; " +
|
|
$"WebViewRuntimeMessage={runtimeAvailability.Message}");
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
AppLogger.Warn("StartupDiagnostics", "Failed to log browser component diagnostics.", ex);
|
|
}
|
|
}
|
|
|
|
private string L(string key, string fallback)
|
|
{
|
|
var snapshot = _settingsFacade.Settings.LoadSnapshot<AppSettingsSnapshot>(SettingsScope.App);
|
|
var languageCode = _localizationService.NormalizeLanguageCode(snapshot.LanguageCode);
|
|
return _localizationService.GetString(languageCode, key, fallback);
|
|
}
|
|
}
|