merge with upstream

src/Ryujinx.Input.SDL2/SDL2GamepadDriver.cs

@@ -95,7 +95,7 @@ namespace Ryujinx.Input.SDL2
         }
 
         private void HandleJoyStickConnected(int joystickDeviceId, int joystickInstanceId)
-        {
+        { 
             if (SDL_IsGameController(joystickDeviceId) == SDL_bool.SDL_TRUE)
             {
                 if (_gamepadsInstanceIdsMapping.ContainsKey(joystickInstanceId))

src/Ryujinx.Input/HLE/NpadManager.cs

@@ -14,6 +14,7 @@ using ControllerType = Ryujinx.Common.Configuration.Hid.ControllerType;
 using PlayerIndex = Ryujinx.HLE.HOS.Services.Hid.PlayerIndex;
 using Switch = Ryujinx.HLE.Switch;
 
+
 namespace Ryujinx.Input.HLE
 {
     public class NpadManager : IDisposable
@@ -38,6 +39,8 @@ namespace Ryujinx.Input.HLE
         private bool _enableMouse;
         private Switch _device;
 
+        public bool AutoAssignEnabled { get; set; } = false;
+
         public NpadManager(IGamepadDriver keyboardDriver, IGamepadDriver gamepadDriver, IGamepadDriver mouseDriver)
         {
             _controllers = new NpadController[MaxControllers];
@@ -84,12 +87,14 @@ namespace Ryujinx.Input.HLE
                     }
                 }
 
+                if (AutoAssignEnabled) return;
                 ReloadConfiguration(_inputConfig, _enableKeyboard, _enableMouse);
             }
         }
 
         private void HandleOnGamepadConnected(string id)
         {
+            if (AutoAssignEnabled) return;
             // Force input reload
             ReloadConfiguration(_inputConfig, _enableKeyboard, _enableMouse);
         }
@@ -171,7 +176,7 @@ namespace Ryujinx.Input.HLE
                 _device.Hid.RefreshInputConfig(validInputs);
             }
         }
-
+        
         public void UnblockInputUpdates()
         {
             lock (_lock)
@@ -202,11 +207,13 @@ namespace Ryujinx.Input.HLE
             }
         }
 
-        public void Initialize(Switch device, List<InputConfig> inputConfig, bool enableKeyboard, bool enableMouse)
+        public void Initialize(Switch device, List<InputConfig> inputConfig, bool enableKeyboard, bool enableMouse, bool enableAutoAssign)
         {
             _device = device;
             _device.Configuration.RefreshInputConfig = RefreshInputConfigForHLE;
 
+            AutoAssignEnabled = enableAutoAssign;
+
             ReloadConfiguration(inputConfig, enableKeyboard, enableMouse);
         }
 

src/Ryujinx/AppHost.cs

@@ -463,7 +463,7 @@ namespace Ryujinx.Ava
 
             DisplaySleep.Prevent();
 
-            NpadManager.Initialize(Device, ConfigurationState.Instance.Hid.InputConfig, ConfigurationState.Instance.Hid.EnableKeyboard, ConfigurationState.Instance.Hid.EnableMouse);
+            NpadManager.Initialize(Device, ConfigurationState.Instance.Hid.InputConfig, ConfigurationState.Instance.Hid.EnableKeyboard, ConfigurationState.Instance.Hid.EnableMouse, ConfigurationState.Instance.Hid.EnableAutoAssign);
             TouchScreenManager.Initialize(Device);
 
             _viewModel.IsGameRunning = true;

src/Ryujinx/Assets/locales.json

@@ -147,6 +147,31 @@
         "zh_TW": "滑鼠直接存取"
       }
     },
+    {
+      "ID": "SettingsTabInputAutoAssign",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Auto-assign controllers",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "Assegnamento controller automatico",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "SettingsTabSystemMemoryManagerMode",
       "Translations": {
@@ -16222,6 +16247,31 @@
         "zh_TW": "支援滑鼠直接存取 (HID)。遊戲可將滑鼠作為指向裝置使用。\n\n僅適用於在 Switch 硬體上原生支援滑鼠控制的遊戲，這類遊戲很少。\n\n啟用後，觸控螢幕功能可能無法使用。\n\n如果不確定，請保持關閉狀態。"
       }
     },
+    {
+      "ID": "AutoAssignTooltip",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "",
+        "el_GR": "",
+        "en_US": "Automatic controllers assignment support.\n\nAutomatically assigns connected controllers to each player.\n\nManual configuration remains available, even when this option is activated.\n\nLeave OFF if you prefer to manually assign controllers.",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "Supporto per l'assegnazione automatica dei controller.\n\nAssegna automaticamente i controller connessi a ciascun giocatore.\n\nÈ possibile configurare manualmente i controller anche quando questa opzione è attivata.\n\nLascia disattivato se preferisci assegnare i controller manualmente.",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": "。"
+      }
+    },
     {
       "ID": "RegionTooltip",
       "Translations": {
@@ -24298,4 +24348,4 @@
       }
     }
   ]
-}
+}

src/Ryujinx/Headless/HeadlessRyujinx.cs

@@ -46,6 +46,7 @@ namespace Ryujinx.Headless
         private static List<InputConfig> _inputConfiguration = [];
         private static bool _enableKeyboard;
         private static bool _enableMouse;
+        private static bool _enableAutoAssign;
 
         private static readonly InputConfigJsonSerializerContext _serializerContext = new(JsonHelper.GetDefaultSerializerOptions());
 
@@ -230,6 +231,7 @@ namespace Ryujinx.Headless
             _inputConfiguration ??= [];
             _enableKeyboard = option.EnableKeyboard;
             _enableMouse = option.EnableMouse;
+            _enableAutoAssign = option.EnableAutoAssign;
             
             LoadPlayerConfiguration(option.InputProfile1Name, option.InputId1, PlayerIndex.Player1);
             LoadPlayerConfiguration(option.InputProfile2Name, option.InputId2, PlayerIndex.Player2); 
@@ -371,7 +373,7 @@ namespace Ryujinx.Headless
 
             DisplaySleep.Prevent();
 
-            _window.Initialize(_emulationContext, _inputConfiguration, _enableKeyboard, _enableMouse);
+            _window.Initialize(_emulationContext, _inputConfiguration, _enableKeyboard, _enableMouse, _enableAutoAssign);
 
             _window.Execute();
 

src/Ryujinx/Headless/Options.cs

@@ -26,6 +26,9 @@ namespace Ryujinx.Headless
             
             if (NeedsOverride(nameof(EnableMouse)))
                 EnableMouse = configurationState.Hid.EnableMouse;
+            
+            if (NeedsOverride(nameof(EnableAutoAssign)))
+                EnableAutoAssign = configurationState.Hid.EnableAutoAssign;
 
             if (NeedsOverride(nameof(HideCursorMode)))
                 HideCursorMode = configurationState.HideCursor;
@@ -272,6 +275,9 @@ namespace Ryujinx.Headless
 
         [Option("enable-mouse", Required = false, Default = false, HelpText = "Enable or disable mouse support.")]
         public bool EnableMouse { get; set; }
+        
+        [Option("enable-auto-assign", Required = false, Default = false, HelpText = "Enable or disable auto-assigning controllers to players.")]
+        public bool EnableAutoAssign { get; set; }
 
         [Option("hide-cursor", Required = false, Default = HideCursorMode.OnIdle, HelpText = "Change when the cursor gets hidden.")]
         public HideCursorMode HideCursorMode { get; set; }

src/Ryujinx/Headless/Windows/WindowBase.cs

@@ -119,7 +119,7 @@ namespace Ryujinx.Headless
             SDL2Driver.Instance.Initialize();
         }
 
-        public void Initialize(Switch device, List<InputConfig> inputConfigs, bool enableKeyboard, bool enableMouse)
+        public void Initialize(Switch device, List<InputConfig> inputConfigs, bool enableKeyboard, bool enableMouse, bool enableAutoAssign)
         {
             Device = device;
 
@@ -132,7 +132,7 @@ namespace Ryujinx.Headless
 
             Renderer = renderer;
 
-            NpadManager.Initialize(device, inputConfigs, enableKeyboard, enableMouse);
+            NpadManager.Initialize(device, inputConfigs, enableKeyboard, enableMouse, enableAutoAssign);
             TouchScreenManager.Initialize(device);
         }
 

src/Ryujinx/Input/AutoAssignController.cs

@@ -0,0 +1,75 @@
+using Ryujinx.Ava.UI.ViewModels;
+using Ryujinx.Ava.Utilities.Configuration;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Logging;
+using Ryujinx.Input;
+using Ryujinx.Input.HLE;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Ryujinx.Ava.Input
+{
+    public class AutoAssignController
+    {
+        private readonly InputManager _inputManager;
+        private readonly MainWindowViewModel _viewModel;
+        private readonly ConfigurationState _configurationState;
+
+        public event Action ConfigurationUpdated;
+
+        public AutoAssignController(InputManager inputManager, MainWindowViewModel mainWindowViewModel)
+        {
+            _inputManager = inputManager;
+            _viewModel = mainWindowViewModel;
+            _configurationState = ConfigurationState.Instance;
+
+            _inputManager.GamepadDriver.OnGamepadConnected += HandleOnGamepadConnected;
+            _inputManager.GamepadDriver.OnGamepadDisconnected += HandleOnGamepadDisconnected;
+
+            RefreshControllers();
+        }
+
+        private void HandleOnGamepadConnected(string id)
+        {
+            Logger.Warning?.Print(LogClass.Application, $"Gamepad connected: {id}");
+            RefreshControllers();
+        }
+
+        private void HandleOnGamepadDisconnected(string id)
+        {
+            Logger.Warning?.Print(LogClass.Application, $"Gamepad disconnected: {id}");
+            RefreshControllers();
+        }
+
+        public void RefreshControllers()
+        {
+            if (!_configurationState.Hid.EnableAutoAssign) return;
+
+            List<IGamepad> controllers = _inputManager.GamepadDriver.GetGamepads().ToList();
+            List<InputConfig> oldConfig = _configurationState.Hid.InputConfig.Value.Where(x => x != null).ToList();
+
+            List<InputConfig> newConfig = ControllerAssignmentManager.GetConfiguredControllers(
+                controllers, oldConfig, out bool hasNewControllersConnected);
+
+            _viewModel.AppHost?.NpadManager.ReloadConfiguration(newConfig, _configurationState.Hid.EnableKeyboard, _configurationState.Hid.EnableMouse);
+            
+            if (!hasNewControllersConnected)
+            {
+                // there is no *new* controller, we must switch the order of the controllers in
+                // oldConfig to match the new order since probably a controller was disconnected
+                // or an old controller was reconnected
+                newConfig = ControllerAssignmentManager.ReorderControllers(newConfig, oldConfig);
+            }
+
+            _configurationState.Hid.InputConfig.Value = newConfig;
+            
+            // we want to save the configuration only if a *new* controller was connected
+            if(hasNewControllersConnected)
+            {
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+            ConfigurationUpdated?.Invoke();
+        }
+    }
+}

src/Ryujinx/Input/ControllerAssignmentManager.cs

@@ -0,0 +1,274 @@
+using Ryujinx.Ava.UI.Models.Input;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Configuration.Hid.Controller;
+using Ryujinx.Common.Configuration.Hid.Controller.Motion;
+using Ryujinx.Common.Logging;
+using Ryujinx.Input;
+using System.Collections.Generic;
+using System.Linq;
+using StickInputId = Ryujinx.Common.Configuration.Hid.Controller.StickInputId;
+
+namespace Ryujinx.Ava.Input
+{
+    public static class ControllerAssignmentManager
+    {
+        private static readonly uint[] _playerColors =
+        [
+            0xFF0000FF, // Player 1 - Blue
+            0xFFFF0000, // Player 2 - Red
+            0xFF00FF00, // Player 3 - Green
+            0xFFFFFF00, // Player 4 - Yellow
+            0xFFFF00FF, // Player 5 - Magenta
+            0xFFFFA500, // Player 6 - Orange
+            0xFF00FFFF, // Player 7 - Cyan
+            0xFF800080  // Player 8 - Purple
+        ];
+
+        private const int MaxControllers = 9;
+
+        public static List<InputConfig> ReorderControllers(List<InputConfig> newConfig, List<InputConfig> oldConfig)
+        {
+            if(newConfig == null || oldConfig == null || newConfig.Count == 0 || oldConfig.Count == 0) return [];
+            
+            List<InputConfig> reorderedConfig = oldConfig.Select(config => new GamepadInputConfig(config).GetConfig()).ToList();
+
+            foreach (var config in newConfig)
+            {
+                InputConfig substitute = reorderedConfig.FirstOrDefault(x => x.Id == config.Id);
+                InputConfig toBeReplaced = reorderedConfig.FirstOrDefault(x => x.PlayerIndex == config.PlayerIndex);
+
+                if (substitute == null || toBeReplaced == null || substitute.PlayerIndex == toBeReplaced.PlayerIndex) continue;
+
+                (substitute.PlayerIndex, toBeReplaced.PlayerIndex) = (toBeReplaced.PlayerIndex, substitute.PlayerIndex);
+            }
+
+            return reorderedConfig;
+        }
+        
+        public static List<InputConfig> GetConfiguredControllers(
+            List<IGamepad> controllers,
+            List<InputConfig> oldConfig,
+            out bool hasNewControllersConnected)
+        {
+            if(controllers == null || controllers.Count == 0)
+            {
+                hasNewControllersConnected = false;
+                return [];
+            }
+            
+            Dictionary<string, InputConfig> oldConfigMap = oldConfig
+                .Where(c => c?.Id != null)
+                .ToDictionary(x => x.Id);
+
+            Dictionary<int, InputConfig> playerIndexMap = new();
+            HashSet<int> usedIndices = [];
+            int recognizedControllersCount = 0;
+
+            List<IGamepad> remainingControllers = controllers.Where(c => c?.Id != null).ToList();
+
+            // Add controllers with existing configurations
+            AddExistingControllers(remainingControllers, oldConfigMap, playerIndexMap, usedIndices, ref recognizedControllersCount);
+
+            // Add new controllers
+            AddNewControllers(remainingControllers, playerIndexMap, usedIndices);
+
+            List<InputConfig> orderedConfigs = playerIndexMap
+                .OrderBy(x => x.Key)
+                .Select(x => x.Value)
+                .ToList();
+
+            // Update player indices and LED colors
+            UpdatePlayerIndicesAndLEDs(orderedConfigs);
+
+            hasNewControllersConnected = controllers.Count > recognizedControllersCount;
+            return orderedConfigs;
+        }
+
+        private static void AddExistingControllers(
+            List<IGamepad> controllers,
+            Dictionary<string, InputConfig> oldConfigMap,
+            Dictionary<int, InputConfig> playerIndexMap,
+            HashSet<int> usedIndices,
+            ref int recognizedControllersCount)
+        {
+            foreach (var controller in controllers.ToList())
+            {
+                if (!oldConfigMap.TryGetValue(controller.Id, out InputConfig existingConfig))
+                {
+                    continue;
+                }
+
+                int desiredIndex = (int)existingConfig.PlayerIndex;
+
+                // Ensure the index is valid and available
+                if (desiredIndex < 0 || desiredIndex >= MaxControllers || usedIndices.Contains(desiredIndex))
+                {
+                    desiredIndex = GetFirstAvailableIndex(usedIndices);
+                }
+                    
+                if(desiredIndex == -1) continue;
+
+                InputConfig config = new GamepadInputConfig(existingConfig).GetConfig();
+                config.PlayerIndex = (PlayerIndex)desiredIndex;
+                usedIndices.Add(desiredIndex);
+                playerIndexMap[desiredIndex] = config;
+                recognizedControllersCount++;
+
+                controllers.Remove(controller);
+            }
+        }
+
+        private static void AddNewControllers(
+            List<IGamepad> controllers,
+            Dictionary<int, InputConfig> playerIndexMap,
+            HashSet<int> usedIndices)
+        {
+            foreach (var controller in controllers)
+            {
+                InputConfig config = CreateConfigFromController(controller);
+                int freeIndex = GetFirstAvailableIndex(usedIndices);
+                config.PlayerIndex = (PlayerIndex)freeIndex;
+                usedIndices.Add(freeIndex);
+                playerIndexMap[freeIndex] = config;
+            }
+        }
+
+        private static int GetFirstAvailableIndex(HashSet<int> usedIndices)
+        {
+            for (int i = 0; i < MaxControllers; i++)
+            {
+                if (!usedIndices.Contains(i)) return i;
+            }
+            return -1; // Should not happen unless MaxControllers is exceeded
+        }
+
+        private static void UpdatePlayerIndicesAndLEDs(List<InputConfig> orderedConfigs)
+        {
+            for (int index = 0; index < orderedConfigs.Count; index++)
+            {
+                orderedConfigs[index].PlayerIndex = (PlayerIndex)index;
+
+                if (orderedConfigs[index] is not StandardControllerInputConfig standardConfig ||
+                    standardConfig.Led.UseRainbow)
+                {
+                    continue;
+                }
+                
+                Logger.Warning?.Print(LogClass.Application, $"Setting color for Player{index + 1}");
+                standardConfig.Led = new LedConfigController
+                {
+                    EnableLed = true,
+                    LedColor = _playerColors[index]
+                };
+            }
+        }
+
+        private static InputConfig CreateConfigFromController(IGamepad controller)
+            {
+                if (controller == null) return null;
+                
+                Logger.Warning?.Print(LogClass.Application, $"Creating config for controller: {controller.Id}");
+                
+                string id = controller.Id.Split(" ")[0];
+                bool isNintendoStyle = controller.Name.Contains("Nintendo");
+                ControllerType controllerType;
+                
+                if (isNintendoStyle && !controller.Name.Contains("(L/R)"))
+                {
+                    if (controller.Name.Contains("(L)"))
+                    {
+                        controllerType = ControllerType.JoyconLeft;
+                    }
+                    else if (controller.Name.Contains("(R)"))
+                    {
+                        controllerType = ControllerType.JoyconRight;
+                    }
+                    else
+                    {
+                        controllerType = ControllerType.ProController;
+                    }
+                }
+                else
+                {
+                    // if it's not a nintendo controller, we assume it's a pro controller or a joy-con pair
+                    controllerType = ControllerType.ProController;
+                }
+                
+                InputConfig config = new StandardControllerInputConfig
+                {
+                    Version = InputConfig.CurrentVersion,
+                    Backend = InputBackendType.GamepadSDL2,
+                    Id = id,
+                    ControllerType = controllerType,
+                    DeadzoneLeft = 0.1f,
+                    DeadzoneRight = 0.1f,
+                    RangeLeft = 1.0f,
+                    RangeRight = 1.0f,
+                    TriggerThreshold = 0.5f,
+                    LeftJoycon = new LeftJoyconCommonConfig<GamepadInputId>
+                    {
+                        DpadUp = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.Y : GamepadInputId.DpadUp,
+                        DpadDown = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.A : GamepadInputId.DpadDown,
+                        DpadLeft = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.B : GamepadInputId.DpadLeft,
+                        DpadRight = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.X : GamepadInputId.DpadRight,
+                        ButtonMinus = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.Plus : GamepadInputId.Minus,
+                        ButtonL = GamepadInputId.LeftShoulder,
+                        ButtonZl = GamepadInputId.LeftTrigger,
+                        ButtonSl = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.LeftShoulder : GamepadInputId.Unbound,
+                        ButtonSr = (controllerType == ControllerType.JoyconLeft) ? GamepadInputId.RightShoulder : GamepadInputId.Unbound,
+                    },
+                    LeftJoyconStick = new JoyconConfigControllerStick<GamepadInputId, StickInputId>
+                    {
+                        Joystick = StickInputId.Left,
+                        StickButton = GamepadInputId.LeftStick,
+                        InvertStickX = false,
+                        InvertStickY = false,
+                        Rotate90CW = (controllerType == ControllerType.JoyconLeft),
+                    },
+                    RightJoycon = new RightJoyconCommonConfig<GamepadInputId>
+                    {
+                        ButtonA = GamepadInputId.B,
+                        ButtonB = (controllerType == ControllerType.JoyconRight) ? GamepadInputId.Y : GamepadInputId.A,
+                        ButtonX = (controllerType == ControllerType.JoyconRight) ? GamepadInputId.A : GamepadInputId.Y,
+                        ButtonY = GamepadInputId.X,
+                        ButtonPlus = GamepadInputId.Plus,
+                        ButtonR = GamepadInputId.RightShoulder,
+                        ButtonZr = GamepadInputId.RightTrigger,
+                        ButtonSl = (controllerType == ControllerType.JoyconRight) ? GamepadInputId.LeftShoulder : GamepadInputId.Unbound,
+                        ButtonSr = (controllerType == ControllerType.JoyconRight) ? GamepadInputId.RightShoulder : GamepadInputId.Unbound,
+                    },
+                    RightJoyconStick = new JoyconConfigControllerStick<GamepadInputId, StickInputId>
+                    {
+                        Joystick = (controllerType == ControllerType.JoyconRight) ? StickInputId.Left : StickInputId.Right,
+                        StickButton = GamepadInputId.RightStick,
+                        InvertStickX = (controllerType == ControllerType.JoyconRight),
+                        InvertStickY = (controllerType == ControllerType.JoyconRight),
+                        Rotate90CW = (controllerType == ControllerType.JoyconRight),
+                    },
+                    Motion = new StandardMotionConfigController
+                    {
+                        MotionBackend = MotionInputBackendType.GamepadDriver,
+                        EnableMotion = true,
+                        Sensitivity = 100,
+                        GyroDeadzone = 1,
+                    },
+                    Rumble = new RumbleConfigController
+                    {
+                        StrongRumble = 1f,
+                        WeakRumble = 1f,
+                        EnableRumble = false,
+                    },
+                    Led = new LedConfigController
+                    {
+                        EnableLed = true,
+                        TurnOffLed = false,
+                        UseRainbow = false,
+                        LedColor = 0,
+                    },
+                };
+                
+                return config;
+            }
+    }
+
+}

src/Ryujinx/Program.cs

@@ -134,7 +134,7 @@ namespace Ryujinx.Ava
             SDL2Driver.MainThreadDispatcher = action => Dispatcher.UIThread.InvokeAsync(action, DispatcherPriority.Input);
 
             ReloadConfig();
-
+            
             WindowScaleFactor = ForceDpiAware.GetWindowScaleFactor();
 
             // Logging system information.

src/Ryujinx/UI/Applet/ProfileSelectorDialog.axaml

@@ -17,8 +17,12 @@
         <viewModels:ProfileSelectorDialogViewModel />
     </Design.DataContext>
     
-    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" RowDefinitions="*,Auto">
+    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
-
+        <Grid.RowDefinitions>
+            <RowDefinition />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        
         <Border
             CornerRadius="5"
             BorderBrush="{DynamicResource AppListHoverBackgroundColor}"

src/Ryujinx/UI/Controls/ApplicationGridView.axaml

@@ -14,7 +14,10 @@
     mc:Ignorable="d"
     xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels"
     x:DataType="viewModels:MainWindowViewModel">
-    <Grid RowDefinitions="*">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
         <ListBox
             Grid.Row="0"
             Padding="8"
@@ -54,7 +57,11 @@
                             Classes.small="{Binding $parent[UserControl].((viewModels:MainWindowViewModel)DataContext).IsGridSmall}"
                             ClipToBounds="True"
                             CornerRadius="4">
-                            <Grid RowDefinitions="Auto,Auto">
+                            <Grid>
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="Auto" />
+                                    <RowDefinition Height="Auto" />
+                                </Grid.RowDefinitions>
                                 <Image
                                     Grid.Row="0"
                                     HorizontalAlignment="Stretch"

src/Ryujinx/UI/Controls/ApplicationListView.axaml

@@ -13,7 +13,10 @@
     mc:Ignorable="d"
     xmlns:viewModels="clr-namespace:Ryujinx.Ava.UI.ViewModels"
     x:DataType="viewModels:MainWindowViewModel">
-    <Grid RowDefinitions="*">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+        </Grid.RowDefinitions>
         <ListBox
             Name="GameListBox"
             Grid.Row="0"

src/Ryujinx/UI/Controls/UpdateWaitWindow.axaml

@@ -13,7 +13,15 @@
     <Grid
         Margin="20"
         HorizontalAlignment="Stretch"
-        VerticalAlignment="Stretch" ColumnDefinitions="Auto,*" RowDefinitions="Auto,Auto">
+        VerticalAlignment="Stretch">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
         <Image
             Grid.Row="1"
             Height="70"

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

@@ -1,260 +0,0 @@
-using Ryujinx.Ava.UI.ViewModels;
-using Ryujinx.Ava.UI.ViewModels.Input;
-using Ryujinx.Input;
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace Ryujinx.Ava.UI.Models.Input
-{
-    public class StickVisualizer : BaseModel, IDisposable
-    {
-        public const int DrawStickPollRate = 50; // Milliseconds per poll.
-        public const int DrawStickCircumference = 5;
-        public const float DrawStickScaleFactor = DrawStickCanvasCenter;
-        public const int DrawStickCanvasSize = 100;
-        public const int DrawStickBorderSize = DrawStickCanvasSize + 5;
-        public const float DrawStickCanvasCenter = (DrawStickCanvasSize - DrawStickCircumference) / 2;
-        public const float MaxVectorLength = DrawStickCanvasSize / 2;
-
-        public CancellationTokenSource PollTokenSource;
-        public CancellationToken PollToken;
-
-        private static float _vectorLength;
-        private static float _vectorMultiplier;
-
-        private bool disposedValue;
-
-        private DeviceType _type;
-        public DeviceType Type
-        {
-            get => _type;
-            set
-            {
-                _type = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        private GamepadInputConfig _gamepadConfig;
-        public GamepadInputConfig GamepadConfig
-        {
-            get => _gamepadConfig;
-            set
-            {
-                _gamepadConfig = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        private KeyboardInputConfig _keyboardConfig;
-        public KeyboardInputConfig KeyboardConfig
-        {
-            get => _keyboardConfig;
-            set
-            {
-                _keyboardConfig = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        private (float, float) _uiStickLeft;
-        public (float, float) UiStickLeft
-        {
-            get => (_uiStickLeft.Item1 * DrawStickScaleFactor, _uiStickLeft.Item2 * DrawStickScaleFactor);
-            set
-            {
-                _uiStickLeft = value;
-
-                OnPropertyChanged();
-                OnPropertyChanged(nameof(UiStickRightX));
-                OnPropertyChanged(nameof(UiStickRightY));
-                OnPropertyChanged(nameof(UiDeadzoneRight));
-            }
-        }
-
-        private (float, float) _uiStickRight;
-        public (float, float) UiStickRight
-        {
-            get => (_uiStickRight.Item1 * DrawStickScaleFactor, _uiStickRight.Item2 * DrawStickScaleFactor);
-            set
-            {
-                _uiStickRight = value;
-
-                OnPropertyChanged();
-                OnPropertyChanged(nameof(UiStickLeftX));
-                OnPropertyChanged(nameof(UiStickLeftY));
-                OnPropertyChanged(nameof(UiDeadzoneLeft));
-            }
-        }
-
-        public float UiStickLeftX => ClampVector(UiStickLeft).Item1;
-        public float UiStickLeftY => ClampVector(UiStickLeft).Item2;
-        public float UiStickRightX => ClampVector(UiStickRight).Item1;
-        public float UiStickRightY => ClampVector(UiStickRight).Item2;
-
-        public int UiStickCircumference => DrawStickCircumference;
-        public int UiCanvasSize => DrawStickCanvasSize;
-        public int UiStickBorderSize => DrawStickBorderSize;
-
-        public float? UiDeadzoneLeft => _gamepadConfig?.DeadzoneLeft * DrawStickCanvasSize - DrawStickCircumference;
-        public float? UiDeadzoneRight => _gamepadConfig?.DeadzoneRight * DrawStickCanvasSize - DrawStickCircumference;
-
-        private InputViewModel Parent;
-
-        public StickVisualizer(InputViewModel parent)
-        {
-            Parent = parent;
-
-            PollTokenSource = new CancellationTokenSource();
-            PollToken = PollTokenSource.Token;
-
-            Task.Run(Initialize, PollToken);
-        }
-
-        public void UpdateConfig(object config)
-        {
-            if (config is ControllerInputViewModel padConfig)
-            {
-                GamepadConfig = padConfig.Config;
-                Type = DeviceType.Controller;
-
-                return;
-            }
-            else if (config is KeyboardInputViewModel keyConfig)
-            {
-                KeyboardConfig = keyConfig.Config;
-                Type = DeviceType.Keyboard;
-
-                return;
-            }
-
-            Type = DeviceType.None;
-        }
-
-        public async Task Initialize()
-        {
-            (float, float) leftBuffer;
-            (float, float) rightBuffer;
-
-            while (!PollToken.IsCancellationRequested)
-            {
-                leftBuffer = (0f, 0f);
-                rightBuffer = (0f, 0f);
-
-                switch (Type)
-                {
-                    case DeviceType.Keyboard:
-                        IKeyboard keyboard = (IKeyboard)Parent.AvaloniaKeyboardDriver.GetGamepad("0");
-
-                        if (keyboard != null)
-                        {
-                            KeyboardStateSnapshot snapshot = keyboard.GetKeyboardStateSnapshot();
-
-                            if (snapshot.IsPressed((Key)KeyboardConfig.LeftStickRight))
-                            {
-                                leftBuffer.Item1 += 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.LeftStickLeft))
-                            {
-                                leftBuffer.Item1 -= 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.LeftStickUp))
-                            {
-                                leftBuffer.Item2 += 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.LeftStickDown))
-                            {
-                                leftBuffer.Item2 -= 1;
-                            }
-
-                            if (snapshot.IsPressed((Key)KeyboardConfig.RightStickRight))
-                            {
-                                rightBuffer.Item1 += 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.RightStickLeft))
-                            {
-                                rightBuffer.Item1 -= 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.RightStickUp))
-                            {
-                                rightBuffer.Item2 += 1;
-                            }
-                            if (snapshot.IsPressed((Key)KeyboardConfig.RightStickDown))
-                            {
-                                rightBuffer.Item2 -= 1;
-                            }
-
-                            UiStickLeft = leftBuffer;
-                            UiStickRight = rightBuffer;
-                        }
-                        break;
-
-                    case DeviceType.Controller:
-                        IGamepad controller = Parent.SelectedGamepad;
-
-                        if (controller != null)
-                        {
-                            leftBuffer = controller.GetStick((StickInputId)GamepadConfig.LeftJoystick);
-                            rightBuffer = controller.GetStick((StickInputId)GamepadConfig.RightJoystick);
-                        }
-                        break;
-
-                    case DeviceType.None:
-                        break;
-                    default:
-                        throw new ArgumentException($"Unable to poll device type \"{Type}\"");
-                }
-
-                UiStickLeft = leftBuffer;
-                UiStickRight = rightBuffer;
-
-                await Task.Delay(DrawStickPollRate, PollToken);
-            }
-
-            PollTokenSource.Dispose();
-        }
-
-        public static (float, float) ClampVector((float, float) vect)
-        {
-            _vectorMultiplier = 1;
-            _vectorLength = MathF.Sqrt((vect.Item1 * vect.Item1) + (vect.Item2 * vect.Item2));
-
-            if (_vectorLength > MaxVectorLength)
-            {
-                _vectorMultiplier = MaxVectorLength / _vectorLength;
-            }
-
-            vect.Item1 = vect.Item1 * _vectorMultiplier + DrawStickCanvasCenter;
-            vect.Item2 = vect.Item2 * _vectorMultiplier + DrawStickCanvasCenter;
-
-            return vect;
-        }
-
-        protected virtual void Dispose(bool disposing)
-        {
-            if (!disposedValue)
-            {
-                if (disposing)
-                {
-                    PollTokenSource.Cancel();
-                }
-
-                KeyboardConfig = null;
-                GamepadConfig = null;
-                Parent = null;
-
-                disposedValue = true;
-            }
-        }
-
-        public void Dispose()
-        {
-            Dispose(disposing: true);
-            GC.SuppressFinalize(this);
-        }
-    }
-}

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

@@ -1,9 +1,5 @@
 using Avalonia.Svg.Skia;
 using CommunityToolkit.Mvvm.ComponentModel;
-using CommunityToolkit.Mvvm.Input;
-using FluentAvalonia.UI.Controls;
-using Ryujinx.Ava.Input;
-using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Models.Input;
 using Ryujinx.Ava.UI.Views.Input;
 using Ryujinx.Common.Utilities;
@@ -14,30 +10,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 {
     public partial class ControllerInputViewModel : BaseModel
     {
-        private GamepadInputConfig _config;
+        [ObservableProperty] private GamepadInputConfig _config;
-        public GamepadInputConfig Config
-        {
-            get => _config;
-            set
-            {
-                _config = value;
 
-                OnPropertyChanged();
-            }
-        }
-
-        private StickVisualizer _visualizer;
-        public StickVisualizer Visualizer
-        {
-            get => _visualizer;
-            set
-            {
-                _visualizer = value;
-
-                OnPropertyChanged();
-            }
-        }
-        
         private bool _isLeft;
         public bool IsLeft
         {
@@ -63,15 +37,14 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         }
 
         public bool HasSides => IsLeft ^ IsRight;
-        
+
         [ObservableProperty] private SvgImage _image;
-        
+
         public InputViewModel ParentModel { get; }
-        
+
-        public ControllerInputViewModel(InputViewModel model, GamepadInputConfig config, StickVisualizer visualizer)
+        public ControllerInputViewModel(InputViewModel model, GamepadInputConfig config)
         {
             ParentModel = model;
-            Visualizer = visualizer;
             model.NotifyChangesEvent += OnParentModelChanged;
             OnParentModelChanged();
             config.PropertyChanged += (_, args) =>

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

@@ -49,7 +49,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         private int _controller;
         private string _controllerImage;
         private int _device;
-        private object _configViewModel;
+        [ObservableProperty] private object _configViewModel;
         [ObservableProperty] private string _profileName;
         private bool _isLoaded;
 
@@ -74,7 +74,6 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
                 OnPropertiesChanged(nameof(HasLed), nameof(CanClearLed));
             }
         }
-        public StickVisualizer VisualStick { get; private set; }
 
         public ObservableCollection<PlayerModel> PlayerIndexes { get; set; }
         public ObservableCollection<(DeviceType Type, string Id, string Name)> Devices { get; set; }
@@ -95,19 +94,6 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
         public bool IsModified { get; set; }
         public event Action NotifyChangesEvent;
 
-        public object ConfigViewModel
-        {
-            get => _configViewModel;
-            set
-            {
-                _configViewModel = value;
-
-                VisualStick.UpdateConfig(value);
-
-                OnPropertyChanged();
-            }
-        }
-
         public PlayerIndex PlayerIdChoose
         {
             get => _playerIdChoose;
@@ -266,6 +252,8 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
                 _mainWindow.InputManager.GamepadDriver.OnGamepadConnected += HandleOnGamepadConnected;
                 _mainWindow.InputManager.GamepadDriver.OnGamepadDisconnected += HandleOnGamepadDisconnected;
 
+                _mainWindow.AutoAssignController.ConfigurationUpdated += OnConfigurationUpdated;
+
                 _mainWindow.ViewModel.AppHost?.NpadManager.BlockInputUpdates();
 
                 _isLoaded = false;
@@ -283,7 +271,6 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
             Devices = [];
             ProfilesList = [];
             DeviceList = [];
-            VisualStick = new StickVisualizer(this);
 
             ControllerImage = ProControllerResource;
 
@@ -304,12 +291,12 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
             if (Config is StandardKeyboardInputConfig keyboardInputConfig)
             {
-                ConfigViewModel = new KeyboardInputViewModel(this, new KeyboardInputConfig(keyboardInputConfig), VisualStick);
+                ConfigViewModel = new KeyboardInputViewModel(this, new KeyboardInputConfig(keyboardInputConfig));
             }
 
             if (Config is StandardControllerInputConfig controllerInputConfig)
             {
-                ConfigViewModel = new ControllerInputViewModel(this, new GamepadInputConfig(controllerInputConfig), VisualStick);
+                ConfigViewModel = new ControllerInputViewModel(this, new GamepadInputConfig(controllerInputConfig));
             }
         }
 
@@ -380,14 +367,47 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         private void HandleOnGamepadDisconnected(string id)
         {
+            if(ConfigurationState.Instance.Hid.EnableAutoAssign) return;
             Dispatcher.UIThread.Post(LoadDevices);
         }
 
         private void HandleOnGamepadConnected(string id)
         {
+            if(ConfigurationState.Instance.Hid.EnableAutoAssign) return;
             Dispatcher.UIThread.Post(LoadDevices);
         }
 
+        private void OnConfigurationUpdated()
+        {
+            Dispatcher.UIThread.Post(() => {
+                LoadDevices();
+                _isLoaded = false;
+                LoadConfiguration();
+                LoadDevice();
+                _isLoaded = true;
+                
+                UpdateGamepadLed();
+            });
+        }
+
+        private void UpdateGamepadLed()
+        {
+            if (ConfigViewModel is not ControllerInputViewModel controllerInputViewModel) return;
+            GamepadInputConfig inputConfig = controllerInputViewModel.Config;
+            
+            if (inputConfig is not { EnableLedChanging: true }) return;
+            
+            if (inputConfig.TurnOffLed)
+            {
+                SelectedGamepad.ClearLed();
+            }
+            
+            if (!inputConfig.TurnOffLed && !inputConfig.UseRainbowLed)
+            {
+                SelectedGamepad.SetLed(inputConfig.LedColor.ToUInt32()); 
+            }
+        }
+
         private string GetCurrentGamepadId()
         {
             if (_device < 0)
@@ -874,6 +894,12 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
                 }
             }
 
+            if (_mainWindow.ViewModel.AppHost != null)
+            {
+                _mainWindow.ViewModel.AppHost.NpadManager.AutoAssignEnabled =
+                    ConfigurationState.Instance.Hid.EnableAutoAssign;
+            }
+
             _mainWindow.ViewModel.AppHost?.NpadManager.ReloadConfiguration(newConfig, ConfigurationState.Instance.Hid.EnableKeyboard, ConfigurationState.Instance.Hid.EnableMouse);
 
             // Atomically replace and signal input change.
@@ -905,11 +931,10 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
             _mainWindow.InputManager.GamepadDriver.OnGamepadConnected -= HandleOnGamepadConnected;
             _mainWindow.InputManager.GamepadDriver.OnGamepadDisconnected -= HandleOnGamepadDisconnected;
+            _mainWindow.AutoAssignController.ConfigurationUpdated -= OnConfigurationUpdated;
 
             _mainWindow.ViewModel.AppHost?.NpadManager.UnblockInputUpdates();
 
-            VisualStick.Dispose();
-
             SelectedGamepad?.Dispose();
 
             AvaloniaKeyboardDriver.Dispose();

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

@@ -6,29 +6,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 {
     public partial class KeyboardInputViewModel : BaseModel
     {
-        private KeyboardInputConfig _config;
+        [ObservableProperty] private KeyboardInputConfig _config;
-        public KeyboardInputConfig Config
-        {
-            get => _config;
-            set
-            {
-                _config = value;
-
-                OnPropertyChanged();
-            }
-        }
-
-        private StickVisualizer _visualizer;
-        public StickVisualizer Visualizer
-        {
-            get => _visualizer;
-            set
-            {
-                _visualizer = value;
-
-                OnPropertyChanged();
-            }
-        }
 
         private bool _isLeft;
         public bool IsLeft
@@ -60,10 +38,9 @@ namespace Ryujinx.Ava.UI.ViewModels.Input
 
         public readonly InputViewModel ParentModel;
 
-        public KeyboardInputViewModel(InputViewModel model, KeyboardInputConfig config, StickVisualizer visualizer)
+        public KeyboardInputViewModel(InputViewModel model, KeyboardInputConfig config)
         {
             ParentModel = model;
-            Visualizer = visualizer;
             model.NotifyChangesEvent += OnParentModelChanged;
             OnParentModelChanged();
             Config = config;

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -140,6 +140,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool EnableDockedMode { get; set; }
         public bool EnableKeyboard { get; set; }
         public bool EnableMouse { get; set; }
+        public bool EnableAutoAssign { get; set; }
         public bool DisableInputWhenOutOfFocus { get; set; }
         
         public int FocusLostActionType { get; set; }
@@ -563,6 +564,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             EnableDockedMode = config.System.EnableDockedMode;
             EnableKeyboard = config.Hid.EnableKeyboard;
             EnableMouse = config.Hid.EnableMouse;
+            EnableAutoAssign = config.Hid.EnableAutoAssign;
             DisableInputWhenOutOfFocus = config.Hid.DisableInputWhenOutOfFocus;
 
             // Keyboard Hotkeys
@@ -668,6 +670,8 @@ namespace Ryujinx.Ava.UI.ViewModels
             config.System.EnableDockedMode.Value = EnableDockedMode;
             config.Hid.EnableKeyboard.Value = EnableKeyboard;
             config.Hid.EnableMouse.Value = EnableMouse;
+            bool activatingAutoAssign = EnableAutoAssign && !config.Hid.EnableAutoAssign;
+            config.Hid.EnableAutoAssign.Value = EnableAutoAssign;
             config.Hid.DisableInputWhenOutOfFocus.Value = DisableInputWhenOutOfFocus;
 
             // Keyboard Hotkeys
@@ -690,7 +694,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
             config.System.DramSize.Value = DramSize;
             config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
-            config.System.IgnoreControllerApplet.Value = IgnoreApplet;
+            config.System.IgnoreControllerApplet.Value = (EnableAutoAssign) || IgnoreApplet;
 
             // CPU
             config.System.EnablePtc.Value = EnablePptc;
@@ -766,7 +770,14 @@ namespace Ryujinx.Ava.UI.ViewModels
             MainWindow.UpdateGraphicsConfig();
             RyujinxApp.MainWindow.ViewModel.VSyncModeSettingChanged();
 
-            SaveSettingsEvent?.Invoke();
+            if(activatingAutoAssign)
+            {
+                RyujinxApp.MainWindow.AutoAssignController.RefreshControllers();
+            }
+            else
+            {
+                SaveSettingsEvent?.Invoke();
+            }
 
             GameListNeedsRefresh = false;
         }

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

@@ -34,7 +34,12 @@
         <!-- Button / JoyStick Settings -->
         <Grid
             Name="SettingButtons"
-            MinHeight="450" ColumnDefinitions="Auto,*,Auto">
+            MinHeight="450">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
             <!-- Left Controls -->
             <StackPanel
                 Orientation="Vertical"
@@ -49,7 +54,15 @@
                     CornerRadius="5">
                     <Grid
                         Margin="10"
-                        HorizontalAlignment="Stretch" ColumnDefinitions="*,*" RowDefinitions="*,*">
+                        HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition />
+                            <ColumnDefinition />
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
                         <StackPanel
                             Grid.Column="0"
                             Grid.Row="0"
@@ -303,99 +316,17 @@
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Stretch">
                 <!-- Controller Picture -->
+                <Image
+                    Margin="0,10"
+                    MaxHeight="300"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Stretch"
+                    Source="{Binding Image}" />
                 <Border
                     BorderBrush="{DynamicResource ThemeControlBorderColor}"
                     BorderThickness="1"
                     CornerRadius="5"
-                    Margin="0,0, 0, 5"
                     MinHeight="90">
-                    <StackPanel Orientation="Vertical">
-                        <Image
-                            Margin="5,10"
-                            MaxHeight="300"
-                            HorizontalAlignment="Stretch"
-                            VerticalAlignment="Stretch"
-                            Source="{Binding Image}" />
-                        <StackPanel
-                            Margin="10"
-                            Orientation="Horizontal"
-                            Spacing="20"
-                            HorizontalAlignment="Center">
-                            <Border
-                                BorderBrush="Transparent"
-                                Height="{Binding Visualizer.UiStickBorderSize}"
-                                Width="{Binding Visualizer.UiStickBorderSize}"
-                                IsVisible="{Binding IsLeft}">
-                                <Canvas
-                                    Background="{DynamicResource ThemeBackgroundColor}"
-                                    Height="{Binding Visualizer.UiCanvasSize}"
-                                    Width="{Binding Visualizer.UiCanvasSize}">
-                                    <Grid
-                                        Height="{Binding Visualizer.UiCanvasSize}"
-                                        Width="{Binding Visualizer.UiCanvasSize}"
-                                        Background="{DynamicResource ThemeBackgroundColor}">
-                                        <Ellipse
-                                            HorizontalAlignment="Center"
-                                            Stroke="{DynamicResource ThemeControlBorderColor}"
-                                            StrokeThickness="1"
-                                            Width="{Binding Visualizer.UiCanvasSize}"
-                                            Height="{Binding Visualizer.UiCanvasSize}" />
-                                        <Ellipse
-                                            HorizontalAlignment="Center"
-                                            Fill="Black"
-                                            Opacity="100"
-                                            Height="{Binding Visualizer.UiDeadzoneLeft}"
-                                            Width="{Binding Visualizer.UiDeadzoneLeft}" />
-                                    </Grid>
-                                    <Ellipse
-                                        Fill="{DynamicResource Warning}"
-                                        Width="{Binding Visualizer.UiStickCircumference}"
-                                        Height="{Binding Visualizer.UiStickCircumference}"
-                                        Canvas.Bottom="{Binding Visualizer.UiStickLeftY}"
-                                        Canvas.Left="{Binding Visualizer.UiStickLeftX}" />
-                                </Canvas>
-                            </Border>
-                            <Border
-                                BorderBrush="Transparent"
-                                Height="{Binding Visualizer.UiStickBorderSize}"
-                                Width="{Binding Visualizer.UiStickBorderSize}"
-                                IsVisible="{Binding IsRight}">
-                                <Canvas
-                                    Background="{DynamicResource ThemeBackgroundColor}"
-                                    Height="{Binding Visualizer.UiCanvasSize}"
-                                    Width="{Binding Visualizer.UiCanvasSize}">
-                                    <Grid
-                                        Height="{Binding Visualizer.UiCanvasSize}"
-                                        Width="{Binding Visualizer.UiCanvasSize}"
-                                        Background="{DynamicResource ThemeBackgroundColor}">
-                                        <Ellipse
-                                            HorizontalAlignment="Center"
-                                            Stroke="{DynamicResource ThemeControlBorderColor}"
-                                            StrokeThickness="1"
-                                            Width="{Binding Visualizer.UiCanvasSize}"
-                                            Height="{Binding Visualizer.UiCanvasSize}" />
-                                        <Ellipse
-                                            HorizontalAlignment="Center"
-                                            Fill="Black"
-                                            Opacity="100"
-                                            Height="{Binding Visualizer.UiDeadzoneRight}"
-                                            Width="{Binding Visualizer.UiDeadzoneRight}" />
-                                    </Grid>
-                                    <Ellipse
-                                        Fill="{DynamicResource Warning}"
-                                        Width="{Binding Visualizer.UiStickCircumference}"
-                                        Height="{Binding Visualizer.UiStickCircumference}"
-                                        Canvas.Bottom="{Binding Visualizer.UiStickRightY}"
-                                        Canvas.Left="{Binding Visualizer.UiStickRightX}" />
-                                </Canvas>
-                            </Border>
-                        </StackPanel>
-                    </StackPanel>
-                </Border>
-                <Border
-                    BorderBrush="{DynamicResource ThemeControlBorderColor}"
-                    BorderThickness="1"
-                    CornerRadius="5">
                     <StackPanel
                         Margin="8"
                         Orientation="Vertical">
@@ -414,8 +345,8 @@
                                 Minimum="0"
                                 Value="{Binding Config.TriggerThreshold, Mode=TwoWay}" />
                             <TextBlock
-                                Width="25"
+                              Width="25"
-                                Text="{Binding Config.TriggerThreshold, StringFormat=\{0:0.00\}}" />
+                              Text="{Binding Config.TriggerThreshold, StringFormat=\{0:0.00\}}" />
                         </StackPanel>
                         <StackPanel
                             Orientation="Vertical"
@@ -497,7 +428,7 @@
                 </Border>
                 <!-- Motion, Rumble, LED -->
                 <StackPanel
-                    Margin="0,5,0,0"
+                    Margin="0,10,0,0"
                     Spacing="5"
                     Orientation="Vertical"
                     VerticalAlignment="Bottom">
@@ -507,7 +438,11 @@
                         CornerRadius="5"
                         VerticalAlignment="Bottom"
                         HorizontalAlignment="Stretch">
-                        <Grid ColumnDefinitions="*,Auto">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
                             <CheckBox
                                 Margin="10"
                                 MinWidth="0"
@@ -529,7 +464,11 @@
                         CornerRadius="5"
                         HorizontalAlignment="Stretch"
                         Margin="0,-1,0,0">
-                        <Grid ColumnDefinitions="*,Auto">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
                             <CheckBox
                                 Margin="10"
                                 MinWidth="0"
@@ -551,7 +490,11 @@
                         CornerRadius="5"
                         HorizontalAlignment="Stretch"
                         Margin="0,-1,0,0">
-                        <Grid IsVisible="{Binding ParentModel.HasLed}" ColumnDefinitions="*,Auto">
+                        <Grid IsVisible="{Binding ParentModel.HasLed}">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
                             <CheckBox
                                 Margin="10, 10, 5, 10"
                                 MinWidth="0"
@@ -583,7 +526,15 @@
                     CornerRadius="5">
                     <Grid
                         Margin="10"
-                        HorizontalAlignment="Stretch" ColumnDefinitions="*,*" RowDefinitions="*,*">
+                        HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition />
+                            <ColumnDefinition />
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
                         <StackPanel
                             Grid.Column="1"
                             Grid.Row="0"

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

@@ -35,13 +35,22 @@
             Margin="0 0 0 5"
             Orientation="Vertical"
             Spacing="5">
-            <Grid ColumnDefinitions="*,10,*">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="10" />
+                    <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
                 <!-- Player Selection -->
                 <Grid
                     Grid.Column="0"
                     Margin="2"
                     HorizontalAlignment="Stretch"
-                    VerticalAlignment="Center" ColumnDefinitions="Auto,*">
+                    VerticalAlignment="Center">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="*" />
+                    </Grid.ColumnDefinitions>
                     <TextBlock
                         Margin="5,0,10,0"
                         Width="90"
@@ -68,7 +77,14 @@
                     Grid.Column="2"
                     Margin="2"
                     HorizontalAlignment="Stretch"
-                    VerticalAlignment="Center" ColumnDefinitions="Auto,*,Auto,Auto,Auto">
+                    VerticalAlignment="Center">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="*" />
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                    </Grid.ColumnDefinitions>
                     <TextBlock
                         Margin="5,0,10,0"
                         Width="90"
@@ -123,12 +139,22 @@
                 </Grid>
             </Grid>
             <Separator />
-            <Grid ColumnDefinitions="*,10,*">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="10" />
+                    <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
                 <!-- Input Device -->
                 <Grid
                     Grid.Column="0"
                     Margin="2"
-                    HorizontalAlignment="Stretch" ColumnDefinitions="Auto,*,Auto">
+                    HorizontalAlignment="Stretch">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
                     <TextBlock
                         Grid.Column="0"
                         Margin="5,0,10,0"
@@ -160,7 +186,11 @@
                     Grid.Column="2"
                     Margin="2"
                     HorizontalAlignment="Stretch"
-                    VerticalAlignment="Center" ColumnDefinitions="Auto,*">
+                    VerticalAlignment="Center">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="*" />
+                    </Grid.ColumnDefinitions>
                     <TextBlock
                         Margin="5,0,10,0"
                         Width="90"

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

@@ -32,7 +32,12 @@
         <!-- Button / JoyStick Settings -->
         <Grid
             Name="SettingButtons"
-            MinHeight="450" ColumnDefinitions="Auto,*,Auto">
+            MinHeight="450">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
             <!-- Left Controls -->
             <StackPanel
                 Orientation="Vertical"
@@ -47,7 +52,15 @@
                     CornerRadius="5">
                     <Grid
                         Margin="10"
-                        HorizontalAlignment="Stretch" ColumnDefinitions="*,*" RowDefinitions="*,*">
+                        HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition />
+                            <ColumnDefinition />
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
                         <StackPanel
                             Grid.Column="0"
                             Grid.Row="0"
@@ -296,79 +309,12 @@
                 HorizontalAlignment="Stretch"
                 VerticalAlignment="Stretch">
                 <!-- Controller Picture -->
-                <Border
+                <Image
-                    BorderBrush="{DynamicResource ThemeControlBorderColor}"
-                    BorderThickness="1"
-                    CornerRadius="5"
                     Margin="0,10"
-                    MinHeight="90">
+                    MaxHeight="300"
-                    <StackPanel
+                    HorizontalAlignment="Stretch"
-                        Margin="10"
+                    VerticalAlignment="Stretch"
-                        Orientation="Horizontal"
+                    Source="{Binding Image}" />
-                        Spacing="20"
-                        HorizontalAlignment="Center">
-                        <Border
-                            BorderBrush="{DynamicResource ThemeControlBorderColor}"
-                            BorderThickness="1"
-                            CornerRadius="5"
-                            Height="{Binding Visualizer.UiStickBorderSize}"
-                            Width="{Binding Visualizer.UiStickBorderSize}"
-                            IsVisible="{Binding IsLeft}">
-                            <Canvas
-                                Background="{DynamicResource ThemeBackgroundColor}"
-                                Height="{Binding Visualizer.UiCanvasSize}"
-                                Width="{Binding Visualizer.UiCanvasSize}">
-                                <Grid
-                                    Height="{Binding Visualizer.UiCanvasSize}"
-                                    Width="{Binding Visualizer.UiCanvasSize}"
-                                    Background="{DynamicResource ThemeBackgroundColor}">
-                                    <Ellipse
-                                        HorizontalAlignment="Center"
-                                        Stroke="Black"
-                                        StrokeThickness="1"
-                                        Width="{Binding Visualizer.UiCanvasSize}"
-                                        Height="{Binding Visualizer.UiCanvasSize}"/>
-                                </Grid>
-                                <Ellipse
-                                        Fill="Red" 
-                                        Width="{Binding Visualizer.UiStickCircumference}" 
-                                        Height="{Binding Visualizer.UiStickCircumference}" 
-                                        Canvas.Bottom="{Binding Visualizer.UiStickLeftY}" 
-                                        Canvas.Left="{Binding Visualizer.UiStickLeftX}" />
-                            </Canvas>
-                        </Border>        
-                        <Border
-                            BorderBrush="{DynamicResource ThemeControlBorderColor}"
-                            BorderThickness="1"
-                            CornerRadius="5"
-                            Height="{Binding Visualizer.UiStickBorderSize}"
-                            Width="{Binding Visualizer.UiStickBorderSize}"
-                            IsVisible="{Binding IsRight}">
-                            <Canvas
-                                Background="{DynamicResource ThemeBackgroundColor}"
-                                Height="{Binding Visualizer.UiCanvasSize}"
-                                Width="{Binding Visualizer.UiCanvasSize}">
-                                <Grid
-                                    Height="{Binding Visualizer.UiCanvasSize}"
-                                    Width="{Binding Visualizer.UiCanvasSize}"
-                                    Background="{DynamicResource ThemeBackgroundColor}">
-                                    <Ellipse
-                                        HorizontalAlignment="Center"
-                                        Stroke="Black"
-                                        StrokeThickness="1"
-                                        Width="{Binding Visualizer.UiCanvasSize}"
-                                        Height="{Binding Visualizer.UiCanvasSize}"/>
-                                </Grid>
-                                <Ellipse
-                                        Fill="Red" 
-                                        Width="{Binding Visualizer.UiStickCircumference}" 
-                                        Height="{Binding Visualizer.UiStickCircumference}" 
-                                        Canvas.Bottom="{Binding Visualizer.UiStickRightY}" 
-                                        Canvas.Left="{Binding Visualizer.UiStickRightX}" />
-                            </Canvas>
-                        </Border>        
-                    </StackPanel>
-                </Border>
                 <Border
                     BorderBrush="{DynamicResource ThemeControlBorderColor}"
                     BorderThickness="1"
@@ -467,7 +413,15 @@
                     CornerRadius="5">
                     <Grid
                         Margin="10"
-                        HorizontalAlignment="Stretch" ColumnDefinitions="*,*" RowDefinitions="*,*">
+                        HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition />
+                            <ColumnDefinition />
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition />
+                            <RowDefinition />
+                        </Grid.RowDefinitions>
                         <StackPanel
                             Grid.Column="1"
                             Grid.Row="0"

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

@@ -11,7 +11,11 @@
     x:Class="Ryujinx.Ava.UI.Views.Input.MotionInputView"
     x:DataType="viewModels:MotionInputViewModel"
     Focusable="True">
-    <Grid Margin="10" RowDefinitions="Auto,*">
+    <Grid Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition />
+        </Grid.RowDefinitions>
         <StackPanel Orientation="Vertical">
             <StackPanel
                 Orientation="Horizontal"
@@ -76,7 +80,11 @@
             BorderThickness="1"
             CornerRadius="5"
             HorizontalAlignment="Stretch">
-            <Grid VerticalAlignment="Top" RowDefinitions="Auto,*">
+            <Grid VerticalAlignment="Top">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="*" />
+                </Grid.RowDefinitions>
                 <StackPanel
                     Grid.Row="1"
                     HorizontalAlignment="Center"
@@ -110,7 +118,15 @@
                             Text="{Binding DsuServerPort, Mode=TwoWay}" />
                     </StackPanel>
                     <StackPanel Orientation="Vertical">
-                        <Grid RowDefinitions="*,*" ColumnDefinitions="*,*">
+                        <Grid>
+                            <Grid.RowDefinitions>
+                                <RowDefinition />
+                                <RowDefinition />
+                            </Grid.RowDefinitions>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition />
+                            </Grid.ColumnDefinitions>
                             <TextBlock
                                 Margin="0,10,0,0"
                                 VerticalAlignment="Center"

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

@@ -10,7 +10,11 @@
     x:Class="Ryujinx.Ava.UI.Views.Input.RumbleInputView"
     x:DataType="viewModels:RumbleInputViewModel"
     Focusable="True">
-    <Grid Margin="10" RowDefinitions="Auto,*">
+    <Grid Margin="10">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition />
+        </Grid.RowDefinitions>
         <StackPanel Orientation="Vertical">
             <StackPanel Orientation="Horizontal">
                 <TextBlock

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

@@ -21,7 +21,12 @@
         <Border Classes="settings">
             <Panel
                 Margin="10">
-                <Grid RowDefinitions="Auto,*,Auto">
+                <Grid>
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="*" />
+                        <RowDefinition Height="Auto" />
+                    </Grid.RowDefinitions>
                     <views:InputView
                         Grid.Row="0"
                         Name="InputView" />
@@ -53,6 +58,12 @@
                                 <TextBlock
                                     Text="{ext:Locale SettingsTabInputDirectMouseAccess}" />
                             </CheckBox>
+                            <CheckBox
+                                ToolTip.Tip="{ext:Locale AutoAssignTooltip}"
+                                IsChecked="{Binding EnableAutoAssign}">
+                                <TextBlock
+                                    Text="{ext:Locale SettingsTabInputAutoAssign}" />
+                            </CheckBox>
                         </StackPanel>
                     </StackPanel>
                 </Grid>

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

@@ -319,6 +319,7 @@
                         <TextBlock Text="{ext:Locale SettingsTabSystemIgnoreMissingServices}" />
                     </CheckBox>
                     <CheckBox 
+                        IsEnabled="{Binding !EnableAutoAssign}"
                         IsChecked="{Binding IgnoreApplet}"
                         ToolTip.Tip="{ext:Locale IgnoreControllerAppletTooltip}">
                         <TextBlock Text="{ext:Locale SettingsTabSystemIgnoreControllerApplet}" />

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

@@ -177,7 +177,12 @@
                             </Style>
                         </ListBox.Styles>
                     </ListBox>
-                    <Grid HorizontalAlignment="Stretch" ColumnDefinitions="*,Auto,Auto">
+                    <Grid HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
                         <TextBox
                             Name="GameDirPathBox"
                             Margin="0"
@@ -230,7 +235,12 @@
                             </Style>
                         </ListBox.Styles>
                     </ListBox>
-                    <Grid HorizontalAlignment="Stretch" ColumnDefinitions="*,Auto,Auto">
+                    <Grid HorizontalAlignment="Stretch">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="Auto" />
+                            <ColumnDefinition Width="Auto" />
+                        </Grid.ColumnDefinitions>
                         <TextBox
                             Name="AutoloadDirPathBox"
                             Margin="0"

src/Ryujinx/UI/Views/User/UserEditorView.axaml

@@ -14,7 +14,15 @@
     mc:Ignorable="d"
     Focusable="True"
     x:DataType="models:TempProfile">
-    <Grid Margin="0" ColumnDefinitions="Auto,*" RowDefinitions="*,Auto">
+    <Grid Margin="0">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition />
+        </Grid.ColumnDefinitions>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <StackPanel
             Grid.Row="0"
             Grid.Column="0"

src/Ryujinx/UI/Views/User/UserFirmwareAvatarSelectorView.axaml

@@ -20,7 +20,13 @@
     <Grid
         Margin="0"
         HorizontalAlignment="Stretch"
-        VerticalAlignment="Stretch" RowDefinitions="Auto,*,Auto,Auto">
+        VerticalAlignment="Stretch">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <ListBox
             Grid.Row="1"
             BorderThickness="0"

src/Ryujinx/UI/Views/User/UserProfileImageSelectorView.axaml

@@ -17,7 +17,12 @@
     </Design.DataContext>
     <Grid
         HorizontalAlignment="Stretch"
-        VerticalAlignment="Center" RowDefinitions="Auto,70,Auto">
+        VerticalAlignment="Center">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="70" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <TextBlock
             Grid.Row="0"
             TextWrapping="Wrap"

src/Ryujinx/UI/Views/User/UserRecovererView.axaml

@@ -18,7 +18,11 @@
         <viewModels:UserProfileViewModel />
     </Design.DataContext>
     <Grid HorizontalAlignment="Stretch"
-          VerticalAlignment="Stretch" RowDefinitions="*,Auto">
+          VerticalAlignment="Stretch">
+        <Grid.RowDefinitions>
+            <RowDefinition/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
         <Border
             CornerRadius="5"
             BorderBrush="{DynamicResource AppListHoverBackgroundColor}"
@@ -37,7 +41,11 @@
                                 VerticalAlignment="Stretch"
                                 ClipToBounds="True"
                                 CornerRadius="5">
-                                <Grid Margin="0" ColumnDefinitions="*,Auto">
+                                <Grid Margin="0">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition/>
+                                        <ColumnDefinition Width="Auto"/>
+                                    </Grid.ColumnDefinitions>
                                     <TextBlock
                                         HorizontalAlignment="Stretch"
                                         Text="{Binding UserId}"

src/Ryujinx/UI/Views/User/UserSaveManagerView.axaml

@@ -19,10 +19,19 @@
     <Design.DataContext>
         <viewModels:UserSaveManagerViewModel />
     </Design.DataContext>
-    <Grid RowDefinitions="Auto,*,Auto">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <Grid
             Grid.Row="0"
-            HorizontalAlignment="Stretch" ColumnDefinitions="Auto,*">
+            HorizontalAlignment="Stretch">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="Auto" />
+                <ColumnDefinition />
+            </Grid.ColumnDefinitions>
             <StackPanel
                 Spacing="10"
                 Orientation="Horizontal"
@@ -71,7 +80,11 @@
             <Grid
                 Grid.Column="1"
                 HorizontalAlignment="Stretch"
-                Margin="10,0, 0, 0" ColumnDefinitions="Auto,*">
+                Margin="10,0, 0, 0">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition/>
+                </Grid.ColumnDefinitions>
                 <Label Content="{ext:Locale Search}" VerticalAlignment="Center" />
                 <TextBox
                     Margin="5,0,0,0"
@@ -105,7 +118,11 @@
                 </ListBox.Styles>
                 <ListBox.ItemTemplate>
                     <DataTemplate x:DataType="models:SaveModel">
-                        <Grid HorizontalAlignment="Stretch" ColumnDefinitions="*,Auto">
+                        <Grid HorizontalAlignment="Stretch">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
                             <StackPanel
                                 Grid.Column="0"
                                 Orientation="Horizontal"

src/Ryujinx/UI/Views/User/UserSelectorView.axaml

@@ -18,7 +18,11 @@
     <Design.DataContext>
         <viewModels:UserProfileViewModel />
     </Design.DataContext>
-    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" RowDefinitions="*,Auto">
+    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+        <Grid.RowDefinitions>
+            <RowDefinition />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <Border
             CornerRadius="5"
             BorderBrush="{DynamicResource AppListHoverBackgroundColor}"

src/Ryujinx/UI/Windows/GameSpecificSettingsWindow.axaml

@@ -53,12 +53,18 @@
 
             <!-- For image -->
             <ui:NavigationView.PaneHeader>
-                <Grid HorizontalAlignment="Center" VerticalAlignment="Center" RowDefinitions="Auto,Auto,Auto,5">
+                <Grid HorizontalAlignment="Center" VerticalAlignment="Center">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="5"/>
+                    </Grid.RowDefinitions>
                     <TextBlock Text="{Binding GameId}"
-                               HorizontalAlignment="Center"
+                        HorizontalAlignment="Center"
-                               VerticalAlignment="Center"
+                        VerticalAlignment="Center"
-                               Margin="0,0,0,10"
+                        Margin="0,0,0,10"
-                               TextAlignment="Center" Grid.Row="0" />
+                        TextAlignment="Center" Grid.Row="0" />
                     <Image Source="{Binding GameIcon}" 
                         Width="160" 
                         Height="160" 

src/Ryujinx/UI/Windows/MainWindow.axaml.cs

@@ -64,6 +64,7 @@ namespace Ryujinx.Ava.UI.Windows
         public LibHacHorizonManager LibHacHorizonManager { get; private set; }
 
         public InputManager InputManager { get; private set; }
+        public AutoAssignController AutoAssignController { get; private set; }
 
         public SettingsWindow SettingsWindow { get; set; }
 
@@ -110,6 +111,7 @@ namespace Ryujinx.Ava.UI.Windows
             if (Program.PreviewerDetached)
             {
                 InputManager = new InputManager(new AvaloniaKeyboardDriver(this), new SDL2GamepadDriver());
+                AutoAssignController = new AutoAssignController(InputManager, ViewModel);
 
                 _ = this.GetObservable(IsActiveProperty).Subscribe(it => ViewModel.IsActive = it);
                 this.ScalingChanged += OnScalingChanged;

src/Ryujinx/UI/Windows/ModManagerWindow.axaml

@@ -70,7 +70,11 @@
                     <DataTemplate
                         DataType="models:ModModel">
                         <Panel Margin="10">
-                            <Grid ColumnDefinitions="*,Auto">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="Auto" />
+                                </Grid.ColumnDefinitions>
                                 <TextBlock
                                     HorizontalAlignment="Left"
                                     VerticalAlignment="Center"

src/Ryujinx/UI/Windows/SettingsWindow.axaml

@@ -12,7 +12,7 @@
     xmlns:helpers="clr-namespace:Ryujinx.Ava.UI.Helpers"
     xmlns:helper="clr-namespace:Ryujinx.Common.Helper;assembly=Ryujinx.Common"
     Width="1100"
-    Height="927"
+    Height="918"
     MinWidth="800"
     MinHeight="480"
     WindowStartupLocation="CenterOwner"

src/Ryujinx/UI/Windows/XCITrimmerWindow.axaml

@@ -13,7 +13,14 @@
     x:DataType="viewModels:XCITrimmerViewModel"
     Focusable="True"
     mc:Ignorable="d">    
-    <Grid Margin="20 0 20 0" RowDefinitions="Auto,Auto,*,Auto,Auto">
+    <Grid Margin="20 0 20 0">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
         <Panel
             Margin="10 10 10 10"
             Grid.Row="0">
@@ -23,7 +30,12 @@
             Margin="0 0 10 10"
             IsVisible="{Binding !Processing}"
             Grid.Row="1">
-            <Grid ColumnDefinitions="Auto,*,Auto">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto" />
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="Auto" />
+                </Grid.ColumnDefinitions>
                 <StackPanel 
                     Grid.Column="0"
                     Orientation="Horizontal">
@@ -133,7 +145,11 @@
                     <DataTemplate
                         DataType="models:XCITrimmerFileModel">
                         <Panel Margin="10">
-                            <Grid ColumnDefinitions="65*,35*">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="65*" />
+                                    <ColumnDefinition Width="35*" />
+                                </Grid.ColumnDefinitions>
                                 <TextBlock
                                     Grid.Column="0"
                                     Margin="10 0 10 0"
@@ -144,7 +160,11 @@
                                     TextTrimming="CharacterEllipsis"
                                     Text="{Binding Name}">
                                 </TextBlock>
-                                <Grid Grid.Column="1" ColumnDefinitions="45*,55*">
+                                <Grid Grid.Column="1">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="45*" />
+                                        <ColumnDefinition Width="55*" />
+                                    </Grid.ColumnDefinitions>
                                     <ProgressBar
                                         Height="10"
                                         Margin="10 0 10 0"
@@ -206,7 +226,15 @@
             BorderThickness="1"
             CornerRadius="5"
             Padding="2.5">
-            <Grid ColumnDefinitions="Auto,*" RowDefinitions="Auto,Auto">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto" />
+                    <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
                 <TextBlock
                     Grid.Column="0"
                     Grid.Row="0"
@@ -246,7 +274,11 @@
         <Panel
             Grid.Row="4"
             HorizontalAlignment="Stretch">
-            <Grid ColumnDefinitions="*,Auto">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="Auto" />
+                </Grid.ColumnDefinitions>
                 <StackPanel
                     Grid.Column="0"
                     Orientation="Horizontal"

src/Ryujinx/Utilities/Configuration/ConfigurationFileFormat.cs

@@ -389,6 +389,11 @@ namespace Ryujinx.Ava.Utilities.Configuration
         /// </summary>
         public bool EnableMouse { get; set; }
         
+        /// <summary>
+        /// Enable or disable automatic controller assignment for players
+        /// </summary>
+        public bool EnableAutoAssign { get; set; }
+
         /// <summary>
         /// Enable/disable the ability to control Ryujinx when it's not the currently focused window.
         /// </summary>

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

@@ -144,6 +144,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
 
             Hid.EnableKeyboard.Value = cff.EnableKeyboard;
             Hid.EnableMouse.Value = cff.EnableMouse;
+            Hid.EnableAutoAssign.Value = cff.EnableAutoAssign;
             Hid.DisableInputWhenOutOfFocus.Value = shouldLoadFromFile ? cff.DisableInputWhenOutOfFocus: Hid.DisableInputWhenOutOfFocus.Value; // Get from global config only
             Hid.Hotkeys.Value = shouldLoadFromFile ? cff.Hotkeys : Hid.Hotkeys.Value; // Get from global config only
             Hid.InputConfig.Value = cff.InputConfig ?? [];

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

@@ -449,6 +449,11 @@ namespace Ryujinx.Ava.Utilities.Configuration
             /// </summary>
             public ReactiveObject<bool> EnableMouse { get; private set; }
             
+            /// <summary>
+            /// Enable or disable auto-assigning controllers to players
+            /// </summary>
+            public ReactiveObject<bool> EnableAutoAssign { get; private set; }
+            
             /// <summary>
             /// Enable/disable the ability to control Ryujinx when it's not the currently focused window.
             /// </summary>
@@ -475,6 +480,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             {
                 EnableKeyboard = new ReactiveObject<bool>();
                 EnableMouse = new ReactiveObject<bool>();
+                EnableAutoAssign = new ReactiveObject<bool>();
                 DisableInputWhenOutOfFocus = new ReactiveObject<bool>();
                 Hotkeys = new ReactiveObject<KeyboardHotkeys>();
                 InputConfig = new ReactiveObject<List<InputConfig>>();

src/Ryujinx/Utilities/Configuration/ConfigurationState.cs

@@ -133,6 +133,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
                 ShowConsole = UI.ShowConsole,
                 EnableKeyboard = Hid.EnableKeyboard,
                 EnableMouse = Hid.EnableMouse,
+                EnableAutoAssign = Hid.EnableAutoAssign,
                 DisableInputWhenOutOfFocus = Hid.DisableInputWhenOutOfFocus,
                 Hotkeys = Hid.Hotkeys,
                 InputConfig = Hid.InputConfig,
@@ -249,6 +250,7 @@ namespace Ryujinx.Ava.Utilities.Configuration
             UI.WindowStartup.WindowMaximized.Value = false;
             Hid.EnableKeyboard.Value = false;
             Hid.EnableMouse.Value = false;
+            Hid.EnableAutoAssign.Value = false;
             Hid.DisableInputWhenOutOfFocus.Value = false;
             Hid.Hotkeys.Value = new KeyboardHotkeys
             {