UI: Add the ability to change a DualSense/DualShock 4's LED color.

Not functional yet. This is the UI & persistence side of #572.

docs/compatibility.csv

@@ -1070,6 +1070,7 @@
 010017B0102A8000,"Emma: Lost in Memories",nvdec,playable,2021-01-28 16:19:10
 010068300E08E000,"Enchanted in the Moonlight - Kiryu, Chikage & Yukinojo -",gpu;nvdec,ingame,2022-11-20 16:18:45
 01007A4008486000,"Enchanting Mahjong Match",gpu,ingame,2020-04-17 22:01:31
+0100EF901E552000,"ENDER MAGNOLIA: Bloom in the Mist",deadlock,boots,2025-01-22 17:59:00
 01004F3011F92000,"Endless Fables: Dark Moor",gpu;nvdec,ingame,2021-03-07 15:31:03
 010067B017588000,"Endless Ocean™ Luminous",services-horizon;crash,ingame,2024-05-30 02:05:57
 0100B8700BD14000,"Energy Cycle Edge",services,ingame,2021-11-30 05:02:31

src/Ryujinx.Common/Configuration/Hid/Controller/GenericControllerInputConfig.cs

@@ -78,5 +78,10 @@ namespace Ryujinx.Common.Configuration.Hid.Controller
         /// Controller Rumble Settings
         /// </summary>
         public RumbleConfigController Rumble { get; set; }
+        
+        /// <summary>
+        /// Controller LED Settings
+        /// </summary>
+        public LedConfigController Led { get; set; }
     }
 }

src/Ryujinx.Common/Configuration/Hid/Controller/LedConfigController.cs

@@ -0,0 +1,15 @@
+namespace Ryujinx.Common.Configuration.Hid.Controller
+{
+    public class LedConfigController
+    {
+        /// <summary>
+        ///     Packed RGB int of the color
+        /// </summary>
+        public uint LedColor { get; set; }
+
+        /// <summary>
+        /// Enable LED color changing by the emulator
+        /// </summary>
+        public bool EnableLed { get; set; }
+    }
+}

src/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -118,7 +118,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         private static string GetDiskCachePath()
         {
             return GraphicsConfig.EnableShaderCache && GraphicsConfig.TitleId != null
-                ? Path.Combine(AppDataManager.GamesDirPath, GraphicsConfig.TitleId, "cache", "shader")
+                ? Path.Combine(AppDataManager.GamesDirPath, GraphicsConfig.TitleId.ToLower(), "cache", "shader")
                 : null;
         }
 

src/Ryujinx.Input.SDL2/SDL2Gamepad.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Common.Configuration.Hid;
 using Ryujinx.Common.Configuration.Hid.Controller;
 using Ryujinx.Common.Logging;
+using SDL2;
 using System;
 using System.Collections.Generic;
 using System.Numerics;
@@ -118,6 +119,11 @@ namespace Ryujinx.Input.SDL2
                 result |= GamepadFeaturesFlag.Rumble;
             }
 
+            if (SDL_GameControllerHasLED(_gamepadHandle) == SDL_bool.SDL_TRUE)
+            {
+                result |= GamepadFeaturesFlag.Led;
+            }
+
             return result;
         }
 

src/Ryujinx.Input/GamepadFeaturesFlag.cs

@@ -24,5 +24,10 @@ namespace Ryujinx.Input
         /// <remarks>Also named sixaxis</remarks>
         /// </summary>
         Motion,
+        
+        /// <summary>
+        ///     The LED on the back of modern PlayStation controllers (DualSense &amp; DualShock 4).
+        /// </summary>
+        Led,
     }
 }

src/Ryujinx/Common/ApplicationHelper.cs

@@ -1,6 +1,6 @@
-using Avalonia.Controls.Notifications;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
+using Gommon;
 using LibHac;
 using LibHac.Account;
 using LibHac.Common;
@@ -15,6 +15,7 @@ using LibHac.Tools.FsSystem.NcaUtils;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.Utilities;
 using Ryujinx.Ava.Utilities.Configuration;
 using Ryujinx.Common.Helper;
 using Ryujinx.Common.Logging;
@@ -418,35 +419,27 @@ namespace Ryujinx.Ava.Common
 
         public static async Task ExtractAoc(IStorageProvider storageProvider, string updateFilePath, string updateName)
         {
-            var result = await storageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
+            Optional<IStorageFolder> result = await storageProvider.OpenSingleFolderPickerAsync(new FolderPickerOpenOptions
             {
-                Title = LocaleManager.Instance[LocaleKeys.FolderDialogExtractTitle],
+                Title = LocaleManager.Instance[LocaleKeys.FolderDialogExtractTitle]
-                AllowMultiple = false,
             });
 
-            if (result.Count == 0)
+            if (!result.HasValue) return;
-            {
+            
-                return;
+            ExtractAoc(result.Value.Path.LocalPath, updateFilePath, updateName);
-            }
-
-            ExtractAoc(result[0].Path.LocalPath, updateFilePath, updateName);
         }
 
 
         public static async Task ExtractSection(IStorageProvider storageProvider, NcaSectionType ncaSectionType, string titleFilePath, string titleName, int programIndex = 0)
         {
-            var result = await storageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
+            Optional<IStorageFolder> result = await storageProvider.OpenSingleFolderPickerAsync(new FolderPickerOpenOptions
             {
-                Title = LocaleManager.Instance[LocaleKeys.FolderDialogExtractTitle],
+                Title = LocaleManager.Instance[LocaleKeys.FolderDialogExtractTitle]
-                AllowMultiple = false,
             });
 
-            if (result.Count == 0)
+            if (!result.HasValue) return;
-            {
-                return;
-            }
 
-            ExtractSection(result[0].Path.LocalPath, ncaSectionType, titleFilePath, titleName, programIndex);
+            ExtractSection(result.Value.Path.LocalPath, ncaSectionType, titleFilePath, titleName, programIndex);
         }
 
         public static (Result? result, bool canceled) CopyDirectory(FileSystemClient fs, string sourcePath, string destPath, CancellationToken token)

src/Ryujinx/UI/Controls/ApplicationContextMenu.axaml.cs

@@ -251,7 +251,7 @@ namespace Ryujinx.Ava.UI.Controls
         {
             if (sender is MenuItem { DataContext: MainWindowViewModel { SelectedApplication: not null } viewModel })
             {
-                string shaderCacheDir = Path.Combine(AppDataManager.GamesDirPath, viewModel.SelectedApplication.IdString, "cache", "shader");
+                string shaderCacheDir = Path.Combine(AppDataManager.GamesDirPath, viewModel.SelectedApplication.IdString.ToLower(), "cache", "shader");
 
                 if (!Directory.Exists(shaderCacheDir))
                 {

src/Ryujinx/UI/Models/Input/GamepadInputConfig.cs

@@ -1,3 +1,4 @@
+using Avalonia.Media;
 using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Common.Configuration.Hid;
 using Ryujinx.Common.Configuration.Hid.Controller;
@@ -387,6 +388,30 @@ namespace Ryujinx.Ava.UI.Models.Input
             }
         }
 
+        private bool _enableLedChanging;
+
+        public bool EnableLedChanging
+        {
+            get => _enableLedChanging;
+            set
+            {
+                _enableLedChanging = value;
+                OnPropertyChanged();
+            }
+        }
+        
+        private Color _ledColor;
+
+        public Color LedColor
+        {
+            get => _ledColor;
+            set
+            {
+                _ledColor = value;
+                OnPropertyChanged();
+            }
+        }
+
         private bool _enableMotion;
         public bool EnableMotion
         {
@@ -483,12 +508,23 @@ namespace Ryujinx.Ava.UI.Models.Input
                     WeakRumble = controllerInput.Rumble.WeakRumble;
                     StrongRumble = controllerInput.Rumble.StrongRumble;
                 }
+                
+                if (controllerInput.Led != null)
+                {
+                    EnableLedChanging = controllerInput.Led.EnableLed;
+                    uint rawColor = controllerInput.Led.LedColor;
+                    byte alpha = (byte)(rawColor >> 24);
+                    byte red = (byte)(rawColor >> 16);
+                    byte green = (byte)(rawColor >> 8);
+                    byte blue = (byte)(rawColor % 256);
+                    LedColor = new Color(alpha, red, green, blue);
+                }
             }
         }
 
         public InputConfig GetConfig()
         {
-            var config = new StandardControllerInputConfig
+            StandardControllerInputConfig config = new()
             {
                 Id = Id,
                 Backend = InputBackendType.GamepadSDL2,
@@ -540,6 +576,11 @@ namespace Ryujinx.Ava.UI.Models.Input
                     WeakRumble = WeakRumble,
                     StrongRumble = StrongRumble,
                 },
+                Led = new LedConfigController
+                {
+                    EnableLed = EnableLedChanging,
+                    LedColor = LedColor.ToUInt32()
+                },
                 Version = InputConfig.CurrentVersion,
                 DeadzoneLeft = DeadzoneLeft,
                 DeadzoneRight = DeadzoneRight,

src/Ryujinx/UI/ViewModels/Input/ControllerInputViewModel.cs

@@ -37,7 +37,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         [ObservableProperty] private SvgImage _image;
 
-        public readonly InputViewModel ParentModel;
+        public InputViewModel ParentModel { get; }
 
         public ControllerInputViewModel(InputViewModel model, GamepadInputConfig config)
         {

src/Ryujinx/UI/ViewModels/Input/InputViewModel.cs

@@ -68,6 +68,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         public bool IsKeyboard => !IsController;
         public bool IsRight { get; set; }
         public bool IsLeft { get; set; }
+        
+        public bool HasLed => SelectedGamepad.Features.HasFlag(GamepadFeaturesFlag.Led);
 
         public bool IsModified { get; set; }
         public event Action NotifyChangesEvent;

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -1662,10 +1662,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public async Task OpenAmiiboWindow()
         {
-            if (!IsAmiiboRequested)
+            if (AppHost.Device.System.SearchingForAmiibo(out int deviceId) && IsGameRunning)
-                return;
-
-            if (AppHost.Device.System.SearchingForAmiibo(out int deviceId))
             {
                 string titleId = AppHost.Device.Processes.ActiveApplication.ProgramIdText.ToUpper();
                 AmiiboWindow window = new(ShowAll, LastScannedAmiiboId, titleId);
@@ -1683,10 +1680,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         }
         public async Task OpenBinFile()
         {
-            if (!IsAmiiboRequested)
+            if (AppHost.Device.System.SearchingForAmiibo(out _) && IsGameRunning)
-                return;
-
-            if (AppHost.Device.System.SearchingForAmiibo(out int deviceId))
             {
                 var result = await StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
                 {

src/Ryujinx/UI/Views/Input/ControllerInputView.axaml

@@ -4,6 +4,7 @@
     xmlns:ext="clr-namespace:Ryujinx.Ava.Common.Markup"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
     xmlns:controls="clr-namespace:Ryujinx.Ava.UI.Controls"
     xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels.Input"
     xmlns:helpers="clr-namespace:Ryujinx.Ava.UI.Helpers"
@@ -486,6 +487,37 @@
                             </Button>
                         </Grid>
                     </Border>
+                    <Border
+                        BorderBrush="{DynamicResource ThemeControlBorderColor}"
+                        BorderThickness="1"
+                        CornerRadius="5"
+                        HorizontalAlignment="Stretch"
+                        Margin="0,-1,0,0">
+                        <Grid IsVisible="{Binding ParentModel.HasLed}">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+                            <CheckBox
+                                Margin="10"
+                                MinWidth="0"
+                                Grid.Column="0"
+                                IsChecked="{Binding Config.EnableLedChanging, Mode=TwoWay}">
+                                <TextBlock Text="Custom LED color" />
+                            </CheckBox>
+                            <ui:ColorPickerButton 
+                                Grid.Column="1"
+                                Margin="10"
+                                IsMoreButtonVisible="False"
+                                UseColorPalette="False"
+                                UseColorTriangle="False"
+                                UseColorWheel="False"
+                                ShowAcceptDismissButtons="False"
+                                IsAlphaEnabled="False"
+                                Color="{Binding Config.LedColor, Mode=TwoWay}">
+                            </ui:ColorPickerButton>
+                        </Grid>
+                    </Border>
                 </StackPanel>
             </StackPanel>
             <!-- Right Controls -->

src/Ryujinx/UI/Views/Input/ControllerInputView.axaml.cs

@@ -4,14 +4,11 @@ using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
 using Avalonia.LogicalTree;
-using DiscordRPC;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels.Input;
 using Ryujinx.Common.Configuration.Hid.Controller;
-using Ryujinx.Common.Logging;
 using Ryujinx.Input;
 using Ryujinx.Input.Assigner;
-using System;
 using StickInputId = Ryujinx.Common.Configuration.Hid.Controller.StickInputId;
 
 namespace Ryujinx.Ava.UI.Views.Input

src/Ryujinx/UI/Views/Settings/SettingsUIView.axaml

@@ -114,8 +114,7 @@
                             Grid.Column="1"
                             MinWidth="90"
                             Margin="10,0,0,0"
-                            ToolTip.Tip="{ext:Locale AddGameDirTooltip}"
+                            ToolTip.Tip="{ext:Locale AddGameDirTooltip}">
-                            Click="AddGameDirButton_OnClick">
                             <TextBlock HorizontalAlignment="Center"
                                        Text="{ext:Locale SettingsTabGeneralAdd}" />
                         </Button>
@@ -168,8 +167,7 @@
                             Grid.Column="1"
                             MinWidth="90"
                             Margin="10,0,0,0"
-                            ToolTip.Tip="{ext:Locale AddAutoloadDirTooltip}"
+                            ToolTip.Tip="{ext:Locale AddAutoloadDirTooltip}">
-                            Click="AddAutoloadDirButton_OnClick">
                             <TextBlock HorizontalAlignment="Center"
                                        Text="{ext:Locale SettingsTabGeneralAdd}" />
                         </Button>

src/Ryujinx/UI/Views/Settings/SettingsUIView.axaml.cs

@@ -1,12 +1,17 @@
+using Avalonia.Collections;
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
 using Avalonia.VisualTree;
+using Gommon;
+using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.ViewModels;
+using Ryujinx.Ava.Utilities;
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Threading.Tasks;
 
 namespace Ryujinx.Ava.UI.Views.Settings
 {
@@ -18,31 +23,39 @@ namespace Ryujinx.Ava.UI.Views.Settings
         {
             InitializeComponent();
             ShowTitleBarBox.IsVisible = OperatingSystem.IsWindows();
+            AddGameDirButton.Command =
+                Commands.Create(() => AddDirButton(GameDirPathBox, ViewModel.GameDirectories, true));
+            AddAutoloadDirButton.Command =
+                Commands.Create(() => AddDirButton(AutoloadDirPathBox, ViewModel.AutoloadDirectories, false));
         }
 
-        private async void AddGameDirButton_OnClick(object sender, RoutedEventArgs e)
+        private async Task AddDirButton(TextBox addDirBox, AvaloniaList<string> directories, bool isGameList)
         {
-            string path = GameDirPathBox.Text;
+            string path = addDirBox.Text;
 
-            if (!string.IsNullOrWhiteSpace(path) && Directory.Exists(path) && !ViewModel.GameDirectories.Contains(path))
+            if (!string.IsNullOrWhiteSpace(path) && Directory.Exists(path) && !directories.Contains(path))
             {
-                ViewModel.GameDirectories.Add(path);
+                directories.Add(path);
-                ViewModel.GameDirectoryChanged = true;
+                
+                addDirBox.Clear();
+                
+                if (isGameList)
+                    ViewModel.GameDirectoryChanged = true;
+                else
+                    ViewModel.AutoloadDirectoryChanged = true;
             }
             else
             {
-                if (this.GetVisualRoot() is Window window)
+                Optional<IStorageFolder> folder = await RyujinxApp.MainWindow.ViewModel.StorageProvider.OpenSingleFolderPickerAsync();
-                {
-                    var result = await window.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
-                    {
-                        AllowMultiple = false,
-                    });
 
-                    if (result.Count > 0)
+                if (folder.HasValue)
-                    {
+                {
-                        ViewModel.GameDirectories.Add(result[0].Path.LocalPath);
+                    directories.Add(folder.Value.Path.LocalPath);
+                        
+                    if (isGameList)
                         ViewModel.GameDirectoryChanged = true;
-                    }
+                    else
+                        ViewModel.AutoloadDirectoryChanged = true;
                 }
             }
         }
@@ -63,33 +76,6 @@ namespace Ryujinx.Ava.UI.Views.Settings
             }
         }
 
-        private async void AddAutoloadDirButton_OnClick(object sender, RoutedEventArgs e)
-        {
-            string path = AutoloadDirPathBox.Text;
-
-            if (!string.IsNullOrWhiteSpace(path) && Directory.Exists(path) && !ViewModel.AutoloadDirectories.Contains(path))
-            {
-                ViewModel.AutoloadDirectories.Add(path);
-                ViewModel.AutoloadDirectoryChanged = true;
-            }
-            else
-            {
-                if (this.GetVisualRoot() is Window window)
-                {
-                    var result = await window.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
-                    {
-                        AllowMultiple = false,
-                    });
-
-                    if (result.Count > 0)
-                    {
-                        ViewModel.AutoloadDirectories.Add(result[0].Path.LocalPath);
-                        ViewModel.AutoloadDirectoryChanged = true;
-                    }
-                }
-            }
-        }
-
         private void RemoveAutoloadDirButton_OnClick(object sender, RoutedEventArgs e)
         {
             int oldIndex = AutoloadDirsList.SelectedIndex;

src/Ryujinx/Utilities/Configuration/ConfigurationFileFormat.cs

@@ -17,7 +17,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
         /// <summary>
         /// The current version of the file format
         /// </summary>
-        public const int CurrentVersion = 60;
+        public const int CurrentVersion = 61;
 
         /// <summary>
         /// Version of the configuration file format

src/Ryujinx/Utilities/Configuration/ConfigurationState.Migration.cs

@@ -263,15 +263,12 @@ namespace Ryujinx.Ava.Utilities.Configuration
                         }),
                 (30, static cff =>
                 {
-                    foreach (InputConfig config in cff.InputConfig)
+                    foreach (StandardControllerInputConfig config in cff.InputConfig.OfType<StandardControllerInputConfig>())
                     {
-                        if (config is StandardControllerInputConfig controllerConfig)
+                        config.Rumble = new RumbleConfigController
                         {
-                            controllerConfig.Rumble = new RumbleConfigController
+                            EnableRumble = false, StrongRumble = 1f, WeakRumble = 1f,
-                            {
+                        };
-                                EnableRumble = false, StrongRumble = 1f, WeakRumble = 1f,
-                            };
-                        }
                     }
                 }),
                 (31, static cff => cff.BackendThreading = BackendThreading.Auto),
@@ -416,7 +413,18 @@ namespace Ryujinx.Ava.Utilities.Configuration
                     // so as a compromise users who want to use it will simply need to re-enable it once after updating.
                     cff.IgnoreApplet = false;
                 }),
-                (60, static cff => cff.StartNoUI = false)
+                (60, static cff => cff.StartNoUI = false),
+                (61, static cff =>
+                {
+                    foreach (StandardControllerInputConfig config in cff.InputConfig.OfType<StandardControllerInputConfig>())
+                    {
+                        config.Led = new LedConfigController
+                        {
+                            EnableLed = false,
+                            LedColor = 328189
+                        };
+                    }
+                })
             );
     }
 }

src/Ryujinx/Utilities/StorageProviderExtensions.cs

@@ -0,0 +1,47 @@
+using Avalonia.Platform.Storage;
+using Gommon;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Ryujinx.Ava.Utilities
+{
+    public static class StorageProviderExtensions
+    {
+        public static async Task<Optional<IStorageFolder>> OpenSingleFolderPickerAsync(this IStorageProvider storageProvider, FolderPickerOpenOptions openOptions = null) =>
+            await storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, false))
+                .Then(folders => folders.FindFirst());
+
+        public static async Task<Optional<IStorageFile>> OpenSingleFilePickerAsync(this IStorageProvider storageProvider, FilePickerOpenOptions openOptions = null) =>
+            await storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, false))
+                .Then(files => files.FindFirst());
+        
+        public static async Task<Optional<IReadOnlyList<IStorageFolder>>> OpenMultiFolderPickerAsync(this IStorageProvider storageProvider, FolderPickerOpenOptions openOptions = null) =>
+            await storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, true))
+                .Then(folders => folders.Count > 0 ? Optional.Of(folders) : default);
+
+        public static async Task<Optional<IReadOnlyList<IStorageFile>>> OpenMultiFilePickerAsync(this IStorageProvider storageProvider, FilePickerOpenOptions openOptions = null) =>
+            await storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, true))
+                .Then(files => files.Count > 0 ? Optional.Of(files) : default);
+        
+        private static FilePickerOpenOptions FixOpenOptions(this FilePickerOpenOptions openOptions, bool allowMultiple)
+        {
+            if (openOptions is null)
+                return new FilePickerOpenOptions { AllowMultiple = allowMultiple };
+
+            openOptions.AllowMultiple = allowMultiple;
+            
+            return openOptions;
+        }
+        
+        private static FolderPickerOpenOptions FixOpenOptions(this FolderPickerOpenOptions openOptions, bool allowMultiple)
+        {
+            if (openOptions is null)
+                return new FolderPickerOpenOptions { AllowMultiple = allowMultiple };
+
+            openOptions.AllowMultiple = allowMultiple;
+            
+            return openOptions;
+        }
+    }
+}