1 files changed, 1907 insertions, 0 deletions
diff --git a/src/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs b/src/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs
new file mode 100644
index 00000000..14d7a0fe
--- /dev/null
+++ b/src/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs
@@ -0,0 +1,1907 @@
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Input;
+using Avalonia.Media;
+using Avalonia.Threading;
+using DynamicData;
+using DynamicData.Binding;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.Tools.FsSystem.NcaUtils;
+using Ryujinx.Ava.Common;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.Input;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Models;
+using Ryujinx.Ava.UI.Renderer;
+using Ryujinx.Ava.UI.Windows;
+using Ryujinx.Common;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
+using Ryujinx.Cpu;
+using Ryujinx.HLE;
+using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS;
+using Ryujinx.HLE.HOS.Services.Account.Acc;
+using Ryujinx.HLE.Ui;
+using Ryujinx.Ui.App.Common;
+using Ryujinx.Ui.Common;
+using Ryujinx.Ui.Common.Configuration;
+using Ryujinx.Ui.Common.Helper;
+using SixLabors.ImageSharp.PixelFormats;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Path = System.IO.Path;
+using ShaderCacheLoadingState = Ryujinx.Graphics.Gpu.Shader.ShaderCacheState;
+using UserId = LibHac.Fs.UserId;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    public class MainWindowViewModel : BaseModel
+    {
+        private const int HotKeyPressDelayMs = 500;
+
+        private ObservableCollection<ApplicationData> _applications;
+        private string _aspectStatusText;
+
+        private string _loadHeading;
+        private string _cacheLoadStatus;
+        private string _searchText;
+        private Timer _searchTimer;
+        private string _dockedStatusText;
+        private string _fifoStatusText;
+        private string _gameStatusText;
+        private string _volumeStatusText;
+        private string _gpuStatusText;
+        private bool _isAmiiboRequested;
+        private bool _isGameRunning;
+        private bool _isFullScreen;
+        private int _progressMaximum;
+        private int _progressValue;
+        private long _lastFullscreenToggle = Environment.TickCount64;
+        private bool _showLoadProgress;
+        private bool _showMenuAndStatusBar = true;
+        private bool _showStatusSeparator;
+        private Brush _progressBarForegroundColor;
+        private Brush _progressBarBackgroundColor;
+        private Brush _vsyncColor;
+        private byte[] _selectedIcon;
+        private bool _isAppletMenuActive;
+        private int _statusBarProgressMaximum;
+        private int _statusBarProgressValue;
+        private bool _isPaused;
+        private bool _showContent = true;
+        private bool _isLoadingIndeterminate = true;
+        private bool _showAll;
+        private string _lastScannedAmiiboId;
+        private bool _statusBarVisible;
+        private ReadOnlyObservableCollection<ApplicationData> _appsObservableList;
+
+        private string _showUiKey = "F4";
+        private string _pauseKey = "F5";
+        private string _screenshotKey = "F8";
+        private float _volume;
+        private string _backendText;
+
+        private bool _canUpdate = true;
+        private Cursor _cursor;
+        private string _title;
+        private string _currentEmulatedGamePath;
+        private AutoResetEvent _rendererWaitEvent;
+        private WindowState _windowState;
+        private bool _isActive;
+
+        public ApplicationData ListSelectedApplication;
+        public ApplicationData GridSelectedApplication;
+
+        public event Action ReloadGameList;
+
+        private string TitleName { get; set; }
+        internal AppHost AppHost { get; set; }
+
+        public MainWindowViewModel()
+        {
+            Applications = new ObservableCollection<ApplicationData>();
+
+            Applications.ToObservableChangeSet()
+                .Filter(Filter)
+                .Sort(GetComparer())
+                .Bind(out _appsObservableList).AsObservableList();
+
+            _rendererWaitEvent = new AutoResetEvent(false);
+
+            if (Program.PreviewerDetached)
+            {
+                LoadConfigurableHotKeys();
+
+                Volume = ConfigurationState.Instance.System.AudioVolume;
+            }
+        }
+
+        public void Initialize(
+            ContentManager contentManager,
+            ApplicationLibrary applicationLibrary,
+            VirtualFileSystem virtualFileSystem,
+            AccountManager accountManager,
+            Ryujinx.Input.HLE.InputManager inputManager,
+            UserChannelPersistence userChannelPersistence,
+            LibHacHorizonManager libHacHorizonManager,
+            IHostUiHandler uiHandler,
+            Action<bool> showLoading,
+            Action<bool> switchToGameControl,
+            Action<Control> setMainContent,
+            TopLevel topLevel)
+        {
+            ContentManager = contentManager;
+            ApplicationLibrary = applicationLibrary;
+            VirtualFileSystem = virtualFileSystem;
+            AccountManager = accountManager;
+            InputManager = inputManager;
+            UserChannelPersistence = userChannelPersistence;
+            LibHacHorizonManager = libHacHorizonManager;
+            UiHandler = uiHandler;
+
+            ShowLoading = showLoading;
+            SwitchToGameControl = switchToGameControl;
+            SetMainContent = setMainContent;
+            TopLevel = topLevel;
+        }
+
+#region Properties
+
+        public string SearchText
+        {
+            get => _searchText;
+            set
+            {
+                _searchText = value;
+
+                _searchTimer?.Dispose();
+
+                _searchTimer = new Timer(TimerCallback, null, 1000, 0);
+            }
+        }
+
+        private void TimerCallback(object obj)
+        {
+            RefreshView();
+
+            _searchTimer.Dispose();
+            _searchTimer = null;
+        }
+
+        public bool CanUpdate
+        {
+            get => _canUpdate && EnableNonGameRunningControls && Modules.Updater.CanUpdate(false);
+            set
+            {
+                _canUpdate = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public Cursor Cursor
+        {
+            get => _cursor;
+            set
+            {
+                _cursor = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public ReadOnlyObservableCollection<ApplicationData> AppsObservableList
+        {
+            get => _appsObservableList;
+            set
+            {
+                _appsObservableList = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsPaused
+        {
+            get => _isPaused;
+            set
+            {
+                _isPaused = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public long LastFullscreenToggle
+        {
+            get => _lastFullscreenToggle;
+            set
+            {
+                _lastFullscreenToggle = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool StatusBarVisible
+        {
+            get => _statusBarVisible && EnableNonGameRunningControls;
+            set
+            {
+                _statusBarVisible = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool EnableNonGameRunningControls => !IsGameRunning;
+
+        public bool ShowFirmwareStatus => !ShowLoadProgress;
+
+        public bool IsGameRunning
+        {
+            get => _isGameRunning;
+            set
+            {
+                _isGameRunning = value;
+
+                if (!value)
+                {
+                    ShowMenuAndStatusBar = false;
+                }
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(EnableNonGameRunningControls));
+                OnPropertyChanged(nameof(StatusBarVisible));
+                OnPropertyChanged(nameof(ShowFirmwareStatus));
+            }
+        }
+
+        public bool IsAmiiboRequested
+        {
+            get => _isAmiiboRequested && _isGameRunning;
+            set
+            {
+                _isAmiiboRequested = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowLoadProgress
+        {
+            get => _showLoadProgress;
+            set
+            {
+                _showLoadProgress = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(ShowFirmwareStatus));
+            }
+        }
+
+        public string GameStatusText
+        {
+            get => _gameStatusText;
+            set
+            {
+                _gameStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsFullScreen
+        {
+            get => _isFullScreen;
+            set
+            {
+                _isFullScreen = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowAll
+        {
+            get => _showAll;
+            set
+            {
+                _showAll = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string LastScannedAmiiboId
+        {
+            get => _lastScannedAmiiboId;
+            set
+            {
+                _lastScannedAmiiboId = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public ApplicationData SelectedApplication
+        {
+            get
+            {
+                return Glyph switch
+                {
+                    Glyph.List => ListSelectedApplication,
+                    Glyph.Grid => GridSelectedApplication,
+                    _ => null,
+                };
+            }
+        }
+
+        public bool EnabledUserSaveDirectory => !Utilities.IsZeros(SelectedApplication.ControlHolder.ByteSpan) && SelectedApplication.ControlHolder.Value.UserAccountSaveDataSize > 0;
+
+        public bool EnabledDeviceSaveDirectory => !Utilities.IsZeros(SelectedApplication.ControlHolder.ByteSpan) && SelectedApplication.ControlHolder.Value.DeviceSaveDataSize > 0;
+
+        public bool EnabledBcatSaveDirectory => !Utilities.IsZeros(SelectedApplication.ControlHolder.ByteSpan) && SelectedApplication.ControlHolder.Value.BcatDeliveryCacheStorageSize > 0;
+
+        public string LoadHeading
+        {
+            get => _loadHeading;
+            set
+            {
+                _loadHeading = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string CacheLoadStatus
+        {
+            get => _cacheLoadStatus;
+            set
+            {
+                _cacheLoadStatus = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush ProgressBarBackgroundColor
+        {
+            get => _progressBarBackgroundColor;
+            set
+            {
+                _progressBarBackgroundColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush ProgressBarForegroundColor
+        {
+            get => _progressBarForegroundColor;
+            set
+            {
+                _progressBarForegroundColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush VsyncColor
+        {
+            get => _vsyncColor;
+            set
+            {
+                _vsyncColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public byte[] SelectedIcon
+        {
+            get => _selectedIcon;
+            set
+            {
+                _selectedIcon = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int ProgressMaximum
+        {
+            get => _progressMaximum;
+            set
+            {
+                _progressMaximum = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int ProgressValue
+        {
+            get => _progressValue;
+            set
+            {
+                _progressValue = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int StatusBarProgressMaximum
+        {
+            get => _statusBarProgressMaximum;
+            set
+            {
+                _statusBarProgressMaximum = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int StatusBarProgressValue
+        {
+            get => _statusBarProgressValue;
+            set
+            {
+                _statusBarProgressValue = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string FifoStatusText
+        {
+            get => _fifoStatusText;
+            set
+            {
+                _fifoStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string GpuNameText
+        {
+            get => _gpuStatusText;
+            set
+            {
+                _gpuStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string BackendText
+        {
+            get => _backendText;
+            set
+            {
+                _backendText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string DockedStatusText
+        {
+            get => _dockedStatusText;
+            set
+            {
+                _dockedStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string AspectRatioStatusText
+        {
+            get => _aspectStatusText;
+            set
+            {
+                _aspectStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string VolumeStatusText
+        {
+            get => _volumeStatusText;
+            set
+            {
+                _volumeStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool VolumeMuted => _volume == 0;
+
+        public float Volume
+        {
+            get => _volume;
+            set
+            {
+                _volume = value;
+
+                if (_isGameRunning)
+                {
+                    AppHost.Device.SetVolume(_volume);
+                }
+
+                OnPropertyChanged(nameof(VolumeStatusText));
+                OnPropertyChanged(nameof(VolumeMuted));
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowStatusSeparator
+        {
+            get => _showStatusSeparator;
+            set
+            {
+                _showStatusSeparator = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowMenuAndStatusBar
+        {
+            get => _showMenuAndStatusBar;
+            set
+            {
+                _showMenuAndStatusBar = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsLoadingIndeterminate
+        {
+            get => _isLoadingIndeterminate;
+            set
+            {
+                _isLoadingIndeterminate = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsActive
+        {
+            get => _isActive;
+            set
+            {
+                _isActive = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+
+        public bool ShowContent
+        {
+            get => _showContent;
+            set
+            {
+                _showContent = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsAppletMenuActive
+        {
+            get => _isAppletMenuActive && EnableNonGameRunningControls;
+            set
+            {
+                _isAppletMenuActive = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public WindowState WindowState
+        {
+            get => _windowState;
+            internal set
+            {
+                _windowState = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsGrid => Glyph == Glyph.Grid;
+        public bool IsList => Glyph == Glyph.List;
+
+        internal void Sort(bool isAscending)
+        {
+            IsAscending = isAscending;
+
+            RefreshView();
+        }
+
+        internal void Sort(ApplicationSort sort)
+        {
+            SortMode = sort;
+
+            RefreshView();
+        }
+
+        public bool StartGamesInFullscreen
+        {
+            get => ConfigurationState.Instance.Ui.StartFullscreen;
+            set
+            {
+                ConfigurationState.Instance.Ui.StartFullscreen.Value = value;
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowConsole
+        {
+            get => ConfigurationState.Instance.Ui.ShowConsole;
+            set
+            {
+                ConfigurationState.Instance.Ui.ShowConsole.Value = value;
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string Title
+        {
+            get => _title;
+            set
+            {
+                _title = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowConsoleVisible
+        {
+            get => ConsoleHelper.SetConsoleWindowStateSupported;
+        }
+
+        public bool ManageFileTypesVisible
+        {
+            get => FileAssociationHelper.IsTypeAssociationSupported;
+        }
+
+        public ObservableCollection<ApplicationData> Applications
+        {
+            get => _applications;
+            set
+            {
+                _applications = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Glyph Glyph
+        {
+            get => (Glyph)ConfigurationState.Instance.Ui.GameListViewMode.Value;
+            set
+            {
+                ConfigurationState.Instance.Ui.GameListViewMode.Value = (int)value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsGrid));
+                OnPropertyChanged(nameof(IsList));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public bool ShowNames
+        {
+            get => ConfigurationState.Instance.Ui.ShowNames && ConfigurationState.Instance.Ui.GridSize > 1; set
+            {
+                ConfigurationState.Instance.Ui.ShowNames.Value = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(GridSizeScale));
+                OnPropertyChanged(nameof(GridItemSelectorSize));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        internal ApplicationSort SortMode
+        {
+            get => (ApplicationSort)ConfigurationState.Instance.Ui.ApplicationSort.Value;
+            private set
+            {
+                ConfigurationState.Instance.Ui.ApplicationSort.Value = (int)value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(SortName));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public int ListItemSelectorSize
+        {
+            get
+            {
+                return ConfigurationState.Instance.Ui.GridSize.Value switch
+                {
+                    1 => 78,
+                    2 => 100,
+                    3 => 120,
+                    4 => 140,
+                    _ => 16,
+                };
+            }
+        }
+
+        public int GridItemSelectorSize
+        {
+            get
+            {
+                return ConfigurationState.Instance.Ui.GridSize.Value switch
+                {
+                    1 => 120,
+                    2 => ShowNames ? 210 : 150,
+                    3 => ShowNames ? 240 : 180,
+                    4 => ShowNames ? 280 : 220,
+                    _ => 16,
+                };
+            }
+        }
+
+        public int GridSizeScale
+        {
+            get => ConfigurationState.Instance.Ui.GridSize;
+            set
+            {
+                ConfigurationState.Instance.Ui.GridSize.Value = value;
+
+                if (value < 2)
+                {
+                    ShowNames = false;
+                }
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsGridSmall));
+                OnPropertyChanged(nameof(IsGridMedium));
+                OnPropertyChanged(nameof(IsGridLarge));
+                OnPropertyChanged(nameof(IsGridHuge));
+                OnPropertyChanged(nameof(ListItemSelectorSize));
+                OnPropertyChanged(nameof(GridItemSelectorSize));
+                OnPropertyChanged(nameof(ShowNames));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public string SortName
+        {
+            get
+            {
+                return SortMode switch
+                {
+                    ApplicationSort.Title => LocaleManager.Instance[LocaleKeys.GameListHeaderApplication],
+                    ApplicationSort.Developer => LocaleManager.Instance[LocaleKeys.GameListHeaderDeveloper],
+                    ApplicationSort.LastPlayed => LocaleManager.Instance[LocaleKeys.GameListHeaderLastPlayed],
+                    ApplicationSort.TotalTimePlayed => LocaleManager.Instance[LocaleKeys.GameListHeaderTimePlayed],
+                    ApplicationSort.FileType => LocaleManager.Instance[LocaleKeys.GameListHeaderFileExtension],
+                    ApplicationSort.FileSize => LocaleManager.Instance[LocaleKeys.GameListHeaderFileSize],
+                    ApplicationSort.Path => LocaleManager.Instance[LocaleKeys.GameListHeaderPath],
+                    ApplicationSort.Favorite => LocaleManager.Instance[LocaleKeys.CommonFavorite],
+                    _ => string.Empty,
+                };
+            }
+        }
+
+        public bool IsAscending
+        {
+            get => ConfigurationState.Instance.Ui.IsAscendingOrder;
+            private set
+            {
+                ConfigurationState.Instance.Ui.IsAscendingOrder.Value = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(SortMode));
+                OnPropertyChanged(nameof(SortName));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public KeyGesture ShowUiKey
+        {
+            get => KeyGesture.Parse(_showUiKey);
+            set
+            {
+                _showUiKey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public KeyGesture ScreenshotKey
+        {
+            get => KeyGesture.Parse(_screenshotKey);
+            set
+            {
+                _screenshotKey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public KeyGesture PauseKey
+        {
+            get => KeyGesture.Parse(_pauseKey); set
+            {
+                _pauseKey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public ContentManager ContentManager { get; private set; }
+        public ApplicationLibrary ApplicationLibrary { get; private set; }
+        public VirtualFileSystem VirtualFileSystem { get; private set; }
+        public AccountManager AccountManager { get; private set; }
+        public Ryujinx.Input.HLE.InputManager InputManager { get; private set; }
+        public UserChannelPersistence UserChannelPersistence { get; private set; }
+        public Action<bool> ShowLoading { get; private set; }
+        public Action<bool> SwitchToGameControl { get; private set; }
+        public Action<Control> SetMainContent { get; private set; }
+        public TopLevel TopLevel { get; private set; }
+        public RendererHost RendererHostControl { get; private set; }
+        public bool IsClosing { get; set; }
+        public LibHacHorizonManager LibHacHorizonManager { get; internal set; }
+        public IHostUiHandler UiHandler { get; internal set; }
+        public bool IsSortedByFavorite => SortMode == ApplicationSort.Favorite;
+        public bool IsSortedByTitle => SortMode == ApplicationSort.Title;
+        public bool IsSortedByDeveloper => SortMode == ApplicationSort.Developer;
+        public bool IsSortedByLastPlayed => SortMode == ApplicationSort.LastPlayed;
+        public bool IsSortedByTimePlayed => SortMode == ApplicationSort.TotalTimePlayed;
+        public bool IsSortedByType => SortMode == ApplicationSort.FileType;
+        public bool IsSortedBySize => SortMode == ApplicationSort.FileSize;
+        public bool IsSortedByPath => SortMode == ApplicationSort.Path;
+        public bool IsGridSmall => ConfigurationState.Instance.Ui.GridSize == 1;
+        public bool IsGridMedium => ConfigurationState.Instance.Ui.GridSize == 2;
+        public bool IsGridLarge => ConfigurationState.Instance.Ui.GridSize == 3;
+        public bool IsGridHuge => ConfigurationState.Instance.Ui.GridSize == 4;
+
+#endregion
+
+#region PrivateMethods
+
+        private IComparer<ApplicationData> GetComparer()
+        {
+            return SortMode switch
+            {
+                ApplicationSort.LastPlayed      => new Models.Generic.LastPlayedSortComparer(IsAscending),
+                ApplicationSort.FileSize        => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.FileSizeBytes)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.FileSizeBytes),
+                ApplicationSort.TotalTimePlayed => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.TimePlayedNum)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.TimePlayedNum),
+                ApplicationSort.Title           => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.TitleName)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.TitleName),
+                ApplicationSort.Favorite        => !IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Favorite)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Favorite),
+                ApplicationSort.Developer       => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Developer)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Developer),
+                ApplicationSort.FileType        => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.FileExtension)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.FileExtension),
+                ApplicationSort.Path            => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app => app.Path)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Path),
+                _ => null,
+            };
+        }
+
+        private void RefreshView()
+        {
+            RefreshGrid();
+        }
+
+        private void RefreshGrid()
+        {
+            Applications.ToObservableChangeSet()
+                .Filter(Filter)
+                .Sort(GetComparer())
+                .Bind(out _appsObservableList).AsObservableList();
+
+            OnPropertyChanged(nameof(AppsObservableList));
+        }
+
+        private bool Filter(object arg)
+        {
+            if (arg is ApplicationData app)
+            {
+                return string.IsNullOrWhiteSpace(_searchText) || app.TitleName.ToLower().Contains(_searchText.ToLower());
+            }
+
+            return false;
+        }
+
+        private async Task HandleFirmwareInstallation(string filename)
+        {
+            try
+            {
+                SystemVersion firmwareVersion = ContentManager.VerifyFirmwarePackage(filename);
+
+                if (firmwareVersion == null)
+                {
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareNotFoundErrorMessage, filename));
+
+                    return;
+                }
+
+                string dialogTitle = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallTitle, firmwareVersion.VersionString);
+                string dialogMessage = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallMessage, firmwareVersion.VersionString);
+
+                SystemVersion currentVersion = ContentManager.GetCurrentFirmwareVersion();
+                if (currentVersion != null)
+                {
+                    dialogMessage += LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallSubMessage, currentVersion.VersionString);
+                }
+
+                dialogMessage += LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallConfirmMessage];
+
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
+                    dialogTitle,
+                    dialogMessage,
+                    LocaleManager.Instance[LocaleKeys.InputDialogYes],
+                    LocaleManager.Instance[LocaleKeys.InputDialogNo],
+                    LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
+
+                UpdateWaitWindow waitingDialog = new(dialogTitle, LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallWaitMessage]);
+
+                if (result == UserResult.Yes)
+                {
+                    Logger.Info?.Print(LogClass.Application, $"Installing firmware {firmwareVersion.VersionString}");
+
+                    Thread thread = new(() =>
+                    {
+                        Dispatcher.UIThread.InvokeAsync(delegate
+                        {
+                            waitingDialog.Show();
+                        });
+
+                        try
+                        {
+                            ContentManager.InstallFirmware(filename);
+
+                            Dispatcher.UIThread.InvokeAsync(async delegate
+                            {
+                                waitingDialog.Close();
+
+                                string message = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallSuccessMessage, firmwareVersion.VersionString);
+
+                                await ContentDialogHelper.CreateInfoDialog(dialogTitle, message, LocaleManager.Instance[LocaleKeys.InputDialogOk], "", LocaleManager.Instance[LocaleKeys.RyujinxInfo]);
+
+                                Logger.Info?.Print(LogClass.Application, message);
+
+                                // Purge Applet Cache.
+
+                                DirectoryInfo miiEditorCacheFolder = new DirectoryInfo(Path.Combine(AppDataManager.GamesDirPath, "0100000000001009", "cache"));
+
+                                if (miiEditorCacheFolder.Exists)
+                                {
+                                    miiEditorCacheFolder.Delete(true);
+                                }
+                            });
+                        }
+                        catch (Exception ex)
+                        {
+                            Dispatcher.UIThread.InvokeAsync(async () =>
+                            {
+                                waitingDialog.Close();
+
+                                await ContentDialogHelper.CreateErrorDialog(ex.Message);
+                            });
+                        }
+                        finally
+                        {
+                            RefreshFirmwareStatus();
+                        }
+                    }) { Name = "GUI.FirmwareInstallerThread" };
+
+                    thread.Start();
+                }
+            }
+            catch (LibHac.Common.Keys.MissingKeyException ex)
+            {
+                if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+                {
+                    Logger.Error?.Print(LogClass.Application, ex.ToString());
+
+                    async void Action() => await UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys, (desktop.MainWindow as MainWindow));
+
+                    Dispatcher.UIThread.Post(Action);
+                }
+            }
+            catch (Exception ex)
+            {
+                await ContentDialogHelper.CreateErrorDialog(ex.Message);
+            }
+        }
+
+        private void ProgressHandler<T>(T state, int current, int total) where T : Enum
+        {
+            Dispatcher.UIThread.Post((() =>
+            {
+                ProgressMaximum = total;
+                ProgressValue = current;
+
+                switch (state)
+                {
+                    case LoadState ptcState:
+                        CacheLoadStatus = $"{current} / {total}";
+                        switch (ptcState)
+                        {
+                            case LoadState.Unloaded:
+                            case LoadState.Loading:
+                                LoadHeading = LocaleManager.Instance[LocaleKeys.CompilingPPTC];
+                                IsLoadingIndeterminate = false;
+                                break;
+                            case LoadState.Loaded:
+                                LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, TitleName);
+                                IsLoadingIndeterminate = true;
+                                CacheLoadStatus = "";
+                                break;
+                        }
+                        break;
+                    case ShaderCacheLoadingState shaderCacheState:
+                        CacheLoadStatus = $"{current} / {total}";
+                        switch (shaderCacheState)
+                        {
+                            case ShaderCacheLoadingState.Start:
+                            case ShaderCacheLoadingState.Loading:
+                                LoadHeading = LocaleManager.Instance[LocaleKeys.CompilingShaders];
+                                IsLoadingIndeterminate = false;
+                                break;
+                            case ShaderCacheLoadingState.Loaded:
+                                LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, TitleName);
+                                IsLoadingIndeterminate = true;
+                                CacheLoadStatus = "";
+                                break;
+                        }
+                        break;
+                    default:
+                        throw new ArgumentException($"Unknown Progress Handler type {typeof(T)}");
+                }
+            }));
+        }
+
+        private async void ExtractLogo()
+        {
+            if (SelectedApplication != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Logo, SelectedApplication.Path, SelectedApplication.TitleName);
+            }
+        }
+
+        private async void ExtractRomFs()
+        {
+            if (SelectedApplication != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Data, SelectedApplication.Path, SelectedApplication.TitleName);
+            }
+        }
+
+        private async void ExtractExeFs()
+        {
+            if (SelectedApplication != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Code, SelectedApplication.Path, SelectedApplication.TitleName);
+            }
+        }
+
+        private void PrepareLoadScreen()
+        {
+            using MemoryStream stream = new(SelectedIcon);
+            using var gameIconBmp = SixLabors.ImageSharp.Image.Load<Bgra32>(stream);
+
+            var dominantColor = IconColorPicker.GetFilteredColor(gameIconBmp).ToPixel<Bgra32>();
+
+            const float colorMultiple = 0.5f;
+
+            Color progressFgColor = Color.FromRgb(dominantColor.R, dominantColor.G, dominantColor.B);
+            Color progressBgColor = Color.FromRgb(
+                (byte)(dominantColor.R * colorMultiple),
+                (byte)(dominantColor.G * colorMultiple),
+                (byte)(dominantColor.B * colorMultiple));
+
+            ProgressBarForegroundColor = new SolidColorBrush(progressFgColor);
+            ProgressBarBackgroundColor = new SolidColorBrush(progressBgColor);
+        }
+
+        private void InitializeGame()
+        {
+            RendererHostControl.WindowCreated += RendererHost_Created;
+
+            AppHost.StatusUpdatedEvent += Update_StatusBar;
+            AppHost.AppExit += AppHost_AppExit;
+
+            _rendererWaitEvent.WaitOne();
+
+            AppHost?.Start();
+
+            AppHost?.DisposeContext();
+        }
+
+        private void HandleRelaunch()
+        {
+            if (UserChannelPersistence.PreviousIndex != -1 && UserChannelPersistence.ShouldRestart)
+            {
+                UserChannelPersistence.ShouldRestart = false;
+
+                Dispatcher.UIThread.Post(() =>
+                {
+                    LoadApplication(_currentEmulatedGamePath);
+                });
+            }
+            else
+            {
+                // Otherwise, clear state.
+                UserChannelPersistence = new UserChannelPersistence();
+                _currentEmulatedGamePath = null;
+            }
+        }
+
+        private void Update_StatusBar(object sender, StatusUpdatedEventArgs args)
+        {
+            if (ShowMenuAndStatusBar && !ShowLoadProgress)
+            {
+                Dispatcher.UIThread.InvokeAsync(() =>
+                {
+                    Avalonia.Application.Current.Styles.TryGetResource(args.VSyncEnabled
+                        ? "VsyncEnabled"
+                        : "VsyncDisabled", out object color);
+
+                    if (color is not null)
+                    {
+                        VsyncColor = new SolidColorBrush((Color)color);
+                    }
+
+                    DockedStatusText = args.DockedMode;
+                    AspectRatioStatusText = args.AspectRatio;
+                    GameStatusText = args.GameStatus;
+                    VolumeStatusText = args.VolumeStatus;
+                    FifoStatusText = args.FifoStatus;
+                    GpuNameText = args.GpuName;
+                    BackendText = args.GpuBackend;
+
+                    ShowStatusSeparator = true;
+                });
+            }
+        }
+
+        private void RendererHost_Created(object sender, EventArgs e)
+        {
+            ShowLoading(false);
+
+            _rendererWaitEvent.Set();
+        }
+
+#endregion
+
+#region PublicMethods
+
+        public void SetUIProgressHandlers(Switch emulationContext)
+        {
+            if (emulationContext.Processes.ActiveApplication.DiskCacheLoadState != null)
+            {
+                emulationContext.Processes.ActiveApplication.DiskCacheLoadState.StateChanged -= ProgressHandler;
+                emulationContext.Processes.ActiveApplication.DiskCacheLoadState.StateChanged += ProgressHandler;
+            }
+
+            emulationContext.Gpu.ShaderCacheStateChanged -= ProgressHandler;
+            emulationContext.Gpu.ShaderCacheStateChanged += ProgressHandler;
+        }
+
+        public void LoadConfigurableHotKeys()
+        {
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.ShowUi, out var showUiKey))
+            {
+                ShowUiKey = new KeyGesture(showUiKey);
+            }
+
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Screenshot, out var screenshotKey))
+            {
+                ScreenshotKey = new KeyGesture(screenshotKey);
+            }
+
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Pause, out var pauseKey))
+            {
+                PauseKey = new KeyGesture(pauseKey);
+            }
+        }
+
+        public void TakeScreenshot()
+        {
+            AppHost.ScreenshotRequested = true;
+        }
+
+        public void HideUi()
+        {
+            ShowMenuAndStatusBar = false;
+        }
+
+        public void SetListMode()
+        {
+            Glyph = Glyph.List;
+        }
+
+        public void SetGridMode()
+        {
+            Glyph = Glyph.Grid;
+        }
+
+        public async void InstallFirmwareFromFile()
+        {
+            if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                OpenFileDialog dialog = new() { AllowMultiple = false };
+                dialog.Filters.Add(new FileDialogFilter { Name = LocaleManager.Instance[LocaleKeys.FileDialogAllTypes], Extensions = { "xci", "zip" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "XCI",                                                 Extensions = { "xci" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "ZIP",                                                 Extensions = { "zip" } });
+
+                string[] file = await dialog.ShowAsync(desktop.MainWindow);
+
+                if (file != null && file.Length > 0)
+                {
+                    await HandleFirmwareInstallation(file[0]);
+                }
+            }
+        }
+
+        public async void InstallFirmwareFromFolder()
+        {
+            if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                OpenFolderDialog dialog = new();
+
+                string folder = await dialog.ShowAsync(desktop.MainWindow);
+
+                if (!string.IsNullOrEmpty(folder))
+                {
+                    await HandleFirmwareInstallation(folder);
+                }
+            }
+        }
+
+        public static void OpenRyujinxFolder()
+        {
+            OpenHelper.OpenFolder(AppDataManager.BaseDirPath);
+        }
+
+        public static void OpenLogsFolder()
+        {
+            string logPath = Path.Combine(ReleaseInformation.GetBaseApplicationDirectory(), "Logs");
+
+            new DirectoryInfo(logPath).Create();
+
+            OpenHelper.OpenFolder(logPath);
+        }
+
+        public void ToggleDockMode()
+        {
+            if (IsGameRunning)
+            {
+                ConfigurationState.Instance.System.EnableDockedMode.Value = !ConfigurationState.Instance.System.EnableDockedMode.Value;
+            }
+        }
+
+        public async void ExitCurrentState()
+        {
+            if (WindowState == WindowState.FullScreen)
+            {
+                ToggleFullscreen();
+            }
+            else if (IsGameRunning)
+            {
+                await Task.Delay(100);
+
+                AppHost?.ShowExitPrompt();
+            }
+        }
+
+        public void ChangeLanguage(object languageCode)
+        {
+            LocaleManager.Instance.LoadLanguage((string)languageCode);
+
+            if (Program.PreviewerDetached)
+            {
+                ConfigurationState.Instance.Ui.LanguageCode.Value = (string)languageCode;
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public void ToggleFileType(string fileType)
+        {
+            _ = fileType switch
+            {
+                "NSP"  => ConfigurationState.Instance.Ui.ShownFileTypes.NSP.Value  = !ConfigurationState.Instance.Ui.ShownFileTypes.NSP,
+                "PFS0" => ConfigurationState.Instance.Ui.ShownFileTypes.PFS0.Value = !ConfigurationState.Instance.Ui.ShownFileTypes.PFS0,
+                "XCI"  => ConfigurationState.Instance.Ui.ShownFileTypes.XCI.Value  = !ConfigurationState.Instance.Ui.ShownFileTypes.XCI,
+                "NCA"  => ConfigurationState.Instance.Ui.ShownFileTypes.NCA.Value  = !ConfigurationState.Instance.Ui.ShownFileTypes.NCA,
+                "NRO"  => ConfigurationState.Instance.Ui.ShownFileTypes.NRO.Value  = !ConfigurationState.Instance.Ui.ShownFileTypes.NRO,
+                "NSO"  => ConfigurationState.Instance.Ui.ShownFileTypes.NSO.Value  = !ConfigurationState.Instance.Ui.ShownFileTypes.NSO,
+                    _  => throw new ArgumentOutOfRangeException(fileType),
+            };
+
+            ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            LoadApplications();
+        }
+
+        public async void ManageProfiles()
+        {
+            await NavigationDialogHost.Show(AccountManager, ContentManager, VirtualFileSystem, LibHacHorizonManager.RyujinxClient);
+        }
+
+        public void OpenPtcDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                string ptcDir = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu");
+                string mainPath = Path.Combine(ptcDir, "0");
+                string backupPath = Path.Combine(ptcDir, "1");
+
+                if (!Directory.Exists(ptcDir))
+                {
+                    Directory.CreateDirectory(ptcDir);
+                    Directory.CreateDirectory(mainPath);
+                    Directory.CreateDirectory(backupPath);
+                }
+
+                OpenHelper.OpenFolder(ptcDir);
+            }
+        }
+
+        public async void PurgePtcCache()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                DirectoryInfo mainDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "0"));
+                DirectoryInfo backupDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "1"));
+
+                // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance[LocaleKeys.DialogWarning],
+                                                                                       LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionMessage, selection.TitleName),
+                                                                                       LocaleManager.Instance[LocaleKeys.InputDialogYes],
+                                                                                       LocaleManager.Instance[LocaleKeys.InputDialogNo],
+                                                                                       LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
+
+                List<FileInfo> cacheFiles = new();
+
+                if (mainDir.Exists)
+                {
+                    cacheFiles.AddRange(mainDir.EnumerateFiles("*.cache"));
+                }
+
+                if (backupDir.Exists)
+                {
+                    cacheFiles.AddRange(backupDir.EnumerateFiles("*.cache"));
+                }
+
+                if (cacheFiles.Count > 0 && result == UserResult.Yes)
+                {
+                    foreach (FileInfo file in cacheFiles)
+                    {
+                        try
+                        {
+                            file.Delete();
+                        }
+                        catch (Exception e)
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionErrorMessage, file.Name, e));
+                        }
+                    }
+                }
+            }
+        }
+
+        public void OpenShaderCacheDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                string shaderCacheDir = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader");
+
+                if (!Directory.Exists(shaderCacheDir))
+                {
+                    Directory.CreateDirectory(shaderCacheDir);
+                }
+
+                OpenHelper.OpenFolder(shaderCacheDir);
+            }
+        }
+
+        public void SimulateWakeUpMessage()
+        {
+            AppHost.Device.System.SimulateWakeUpMessage();
+        }
+
+        public async void PurgeShaderCache()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                DirectoryInfo shaderCacheDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader"));
+
+                // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance[LocaleKeys.DialogWarning],
+                                                                                       LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogShaderDeletionMessage, selection.TitleName),
+                                                                                       LocaleManager.Instance[LocaleKeys.InputDialogYes],
+                                                                                       LocaleManager.Instance[LocaleKeys.InputDialogNo],
+                                                                                       LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
+
+                List<DirectoryInfo> oldCacheDirectories = new();
+                List<FileInfo> newCacheFiles = new();
+
+                if (shaderCacheDir.Exists)
+                {
+                    oldCacheDirectories.AddRange(shaderCacheDir.EnumerateDirectories("*"));
+                    newCacheFiles.AddRange(shaderCacheDir.GetFiles("*.toc"));
+                    newCacheFiles.AddRange(shaderCacheDir.GetFiles("*.data"));
+                }
+
+                if ((oldCacheDirectories.Count > 0 || newCacheFiles.Count > 0) && result == UserResult.Yes)
+                {
+                    foreach (DirectoryInfo directory in oldCacheDirectories)
+                    {
+                        try
+                        {
+                            directory.Delete(true);
+                        }
+                        catch (Exception e)
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionErrorMessage, directory.Name, e));
+                        }
+                    }
+                }
+
+                foreach (FileInfo file in newCacheFiles)
+                {
+                    try
+                    {
+                        file.Delete();
+                    }
+                    catch (Exception e)
+                    {
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.ShaderCachePurgeError, file.Name, e));
+                    }
+                }
+            }
+        }
+
+        public void ToggleFavorite()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                selection.Favorite = !selection.Favorite;
+
+                ApplicationLibrary.LoadAndSaveMetaData(selection.TitleId, appMetadata =>
+                {
+                    appMetadata.Favorite = selection.Favorite;
+                });
+
+                RefreshView();
+            }
+        }
+
+        public void OpenUserSaveDirectory()
+        {
+            OpenSaveDirectory(SaveDataType.Account, userId: new UserId((ulong)AccountManager.LastOpenedUser.UserId.High, (ulong)AccountManager.LastOpenedUser.UserId.Low));
+        }
+
+        public void OpenDeviceSaveDirectory()
+        {
+            OpenSaveDirectory(SaveDataType.Device, userId: default);
+        }
+
+        public void OpenBcatSaveDirectory()
+        {
+            OpenSaveDirectory(SaveDataType.Bcat, userId: default);
+        }
+
+        private void OpenSaveDirectory(SaveDataType saveDataType, UserId userId)
+        {
+            if (SelectedApplication != null)
+            {
+                if (!ulong.TryParse(SelectedApplication.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
+                {
+                    Dispatcher.UIThread.InvokeAsync(async () =>
+                    {
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogRyujinxErrorMessage], LocaleManager.Instance[LocaleKeys.DialogInvalidTitleIdErrorMessage]);
+                    });
+
+                    return;
+                }
+
+                var saveDataFilter = SaveDataFilter.Make(titleIdNumber, saveDataType, userId, saveDataId: default, index: default);
+
+                ApplicationHelper.OpenSaveDir(in saveDataFilter, titleIdNumber, SelectedApplication.ControlHolder, SelectedApplication.TitleName);
+            }
+        }
+
+        public void OpenModsDirectory()
+        {
+            if (SelectedApplication != null)
+            {
+                string modsBasePath  = VirtualFileSystem.ModLoader.GetModsBasePath();
+                string titleModsPath = VirtualFileSystem.ModLoader.GetTitleDir(modsBasePath, SelectedApplication.TitleId);
+
+                OpenHelper.OpenFolder(titleModsPath);
+            }
+        }
+
+        public void OpenSdModsDirectory()
+        {
+            if (SelectedApplication != null)
+            {
+                string sdModsBasePath = VirtualFileSystem.ModLoader.GetSdModsBasePath();
+                string titleModsPath  = VirtualFileSystem.ModLoader.GetTitleDir(sdModsBasePath, SelectedApplication.TitleId);
+
+                OpenHelper.OpenFolder(titleModsPath);
+            }
+        }
+
+        public async void OpenTitleUpdateManager()
+        {
+            if (SelectedApplication != null)
+            {
+                await TitleUpdateWindow.Show(VirtualFileSystem, ulong.Parse(SelectedApplication.TitleId, NumberStyles.HexNumber), SelectedApplication.TitleName);
+            }
+        }
+
+        public async void OpenDownloadableContentManager()
+        {
+            if (SelectedApplication != null)
+            {
+                await DownloadableContentManagerWindow.Show(VirtualFileSystem, ulong.Parse(SelectedApplication.TitleId, NumberStyles.HexNumber), SelectedApplication.TitleName);
+            }
+        }
+
+        public async void OpenCheatManager()
+        {
+            if (SelectedApplication != null)
+            {
+                await new CheatWindow(VirtualFileSystem, SelectedApplication.TitleId, SelectedApplication.TitleName).ShowDialog(TopLevel as Window);
+            }
+        }
+
+        public async void LoadApplications()
+        {
+            await Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                Applications.Clear();
+
+                StatusBarVisible         = true;
+                StatusBarProgressMaximum = 0;
+                StatusBarProgressValue   = 0;
+
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarGamesLoaded, 0, 0);
+            });
+
+            ReloadGameList?.Invoke();
+        }
+
+        public async void OpenFile()
+        {
+            if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                OpenFileDialog dialog = new()
+                {
+                    Title = LocaleManager.Instance[LocaleKeys.OpenFileDialogTitle]
+                };
+
+                dialog.Filters.Add(new FileDialogFilter
+                {
+                    Name = LocaleManager.Instance[LocaleKeys.AllSupportedFormats],
+                    Extensions =
+                    {
+                        "nsp",
+                        "pfs0",
+                        "xci",
+                        "nca",
+                        "nro",
+                        "nso"
+                    }
+                });
+
+                dialog.Filters.Add(new FileDialogFilter { Name = "NSP",  Extensions = { "nsp" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "PFS0", Extensions = { "pfs0" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "XCI",  Extensions = { "xci" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "NCA",  Extensions = { "nca" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "NRO",  Extensions = { "nro" } });
+                dialog.Filters.Add(new FileDialogFilter { Name = "NSO",  Extensions = { "nso" } });
+
+                string[] files = await dialog.ShowAsync(desktop.MainWindow);
+
+                if (files != null && files.Length > 0)
+                {
+                    LoadApplication(files[0]);
+                }
+            }
+        }
+
+        public async void OpenFolder()
+        {
+            if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                OpenFolderDialog dialog = new()
+                {
+                    Title = LocaleManager.Instance[LocaleKeys.OpenFolderDialogTitle]
+                };
+
+                string folder = await dialog.ShowAsync(desktop.MainWindow);
+
+                if (!string.IsNullOrWhiteSpace(folder) && Directory.Exists(folder))
+                {
+                    LoadApplication(folder);
+                }
+            }
+        }
+
+        public async void LoadApplication(string path, bool startFullscreen = false, string titleName = "")
+        {
+            if (AppHost != null)
+            {
+                await ContentDialogHelper.CreateInfoDialog(
+                    LocaleManager.Instance[LocaleKeys.DialogLoadAppGameAlreadyLoadedMessage],
+                    LocaleManager.Instance[LocaleKeys.DialogLoadAppGameAlreadyLoadedSubMessage],
+                    LocaleManager.Instance[LocaleKeys.InputDialogOk],
+                    "",
+                    LocaleManager.Instance[LocaleKeys.RyujinxInfo]);
+
+                return;
+            }
+
+#if RELEASE
+            await PerformanceCheck();
+#endif
+
+            Logger.RestartTime();
+
+            if (SelectedIcon == null)
+            {
+                SelectedIcon = ApplicationLibrary.GetApplicationIcon(path);
+            }
+
+            PrepareLoadScreen();
+
+            RendererHostControl = new RendererHost();
+
+            AppHost = new AppHost(
+                RendererHostControl,
+                InputManager,
+                path,
+                VirtualFileSystem,
+                ContentManager,
+                AccountManager,
+                UserChannelPersistence,
+                this,
+                TopLevel);
+
+            async void Action()
+            {
+                if (!await AppHost.LoadGuestApplication())
+                {
+                    AppHost.DisposeContext();
+                    AppHost = null;
+
+                    return;
+                }
+
+                CanUpdate = false;
+
+                LoadHeading = TitleName = titleName;
+
+                if (string.IsNullOrWhiteSpace(titleName))
+                {
+                    LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, AppHost.Device.Processes.ActiveApplication.Name);
+                    TitleName   = AppHost.Device.Processes.ActiveApplication.Name;
+                }
+
+                SwitchToRenderer(startFullscreen);
+
+                _currentEmulatedGamePath = path;
+
+                Thread gameThread = new(InitializeGame) { Name = "GUI.WindowThread" };
+                gameThread.Start();
+            }
+
+            Dispatcher.UIThread.Post(Action);
+        }
+
+        public void SwitchToRenderer(bool startFullscreen)
+        {
+            Dispatcher.UIThread.Post(() =>
+            {
+                SwitchToGameControl(startFullscreen);
+
+                SetMainContent(RendererHostControl);
+
+                RendererHostControl.Focus();
+            });
+        }
+
+        public void UpdateGameMetadata(string titleId)
+        {
+            ApplicationLibrary.LoadAndSaveMetaData(titleId, appMetadata =>
+            {
+                if (DateTime.TryParse(appMetadata.LastPlayed, out DateTime lastPlayedDateTime))
+                {
+                    double sessionTimePlayed = DateTime.UtcNow.Subtract(lastPlayedDateTime).TotalSeconds;
+
+                    appMetadata.TimePlayed += Math.Round(sessionTimePlayed, MidpointRounding.AwayFromZero);
+                }
+            });
+        }
+
+        public void RefreshFirmwareStatus()
+        {
+            SystemVersion version = null;
+            try
+            {
+                version = ContentManager.GetCurrentFirmwareVersion();
+            }
+            catch (Exception) { }
+
+            bool hasApplet = false;
+
+            if (version != null)
+            {
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarSystemVersion, version.VersionString);
+
+                hasApplet = version.Major > 3;
+            }
+            else
+            {
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarSystemVersion, "0.0");
+            }
+
+            IsAppletMenuActive = hasApplet;
+        }
+
+        public void AppHost_AppExit(object sender, EventArgs e)
+        {
+            if (IsClosing)
+            {
+                return;
+            }
+
+            IsGameRunning = false;
+
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                ShowMenuAndStatusBar = true;
+                ShowContent = true;
+                ShowLoadProgress = false;
+                IsLoadingIndeterminate = false;
+                CanUpdate = true;
+                Cursor = Cursor.Default;
+
+                SetMainContent(null);
+
+                AppHost = null;
+
+                HandleRelaunch();
+            });
+
+            RendererHostControl.WindowCreated -= RendererHost_Created;
+            RendererHostControl = null;
+
+            SelectedIcon = null;
+
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                Title = $"Ryujinx {Program.Version}";
+            });
+        }
+
+        public void ToggleFullscreen()
+        {
+            if (Environment.TickCount64 - LastFullscreenToggle < HotKeyPressDelayMs)
+            {
+                return;
+            }
+
+            LastFullscreenToggle = Environment.TickCount64;
+
+            if (WindowState == WindowState.FullScreen)
+            {
+                WindowState = WindowState.Normal;
+
+                if (IsGameRunning)
+                {
+                    ShowMenuAndStatusBar = true;
+                }
+            }
+            else
+            {
+                WindowState = WindowState.FullScreen;
+
+                if (IsGameRunning)
+                {
+                    ShowMenuAndStatusBar = false;
+                }
+            }
+
+            IsFullScreen = WindowState == WindowState.FullScreen;
+        }
+
+        public static void SaveConfig()
+        {
+            ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+        }
+
+        public static async Task PerformanceCheck()
+        {
+            if (ConfigurationState.Instance.Logger.EnableTrace.Value)
+            {
+                string mainMessage = LocaleManager.Instance[LocaleKeys.DialogPerformanceCheckLoggingEnabledMessage];
+                string secondaryMessage = LocaleManager.Instance[LocaleKeys.DialogPerformanceCheckLoggingEnabledConfirmMessage];
+
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
+                    mainMessage,
+                    secondaryMessage,
+                    LocaleManager.Instance[LocaleKeys.InputDialogYes],
+                    LocaleManager.Instance[LocaleKeys.InputDialogNo],
+                    LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
+
+                if (result == UserResult.Yes)
+                {
+                    ConfigurationState.Instance.Logger.EnableTrace.Value = false;
+
+                    SaveConfig();
+                }
+            }
+
+            if (!string.IsNullOrWhiteSpace(ConfigurationState.Instance.Graphics.ShadersDumpPath.Value))
+            {
+                string mainMessage = LocaleManager.Instance[LocaleKeys.DialogPerformanceCheckShaderDumpEnabledMessage];
+                string secondaryMessage = LocaleManager.Instance[LocaleKeys.DialogPerformanceCheckShaderDumpEnabledConfirmMessage];
+
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
+                    mainMessage,
+                    secondaryMessage,
+                    LocaleManager.Instance[LocaleKeys.InputDialogYes],
+                    LocaleManager.Instance[LocaleKeys.InputDialogNo],
+                    LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
+
+                if (result == UserResult.Yes)
+                {
+                    ConfigurationState.Instance.Graphics.ShadersDumpPath.Value = "";
+
+                    SaveConfig();
+                }
+            }
+        }
+
+#endregion
+    }
+}
+\ No newline at end of file