Updater: Ignore files introduced by the user in base directory (#5092)

* Updater: Ignore files introduced by the user in base directory

* Replicate logic in Avalonia version.

* Address requested changes

* Updater: Ignore files introduced by the user in base directory

* Replicate logic in Avalonia version.

* Address requested changes

* Address requested changes

* Address requested changes

* Comment cleanup

* Address feedback

* Forgot comment, tehe

src/Ryujinx.Ava/Assets/Locales/en_US.json

@@ -544,6 +544,9 @@
   "SwkbdMinCharacters": "Must be at least {0} characters long",
   "SwkbdMinRangeCharacters": "Must be {0}-{1} characters long",
   "SoftwareKeyboard": "Software Keyboard",
+  "SoftwareKeyboardModeNumbersOnly": "Must be numbers only",
+  "SoftwareKeyboardModeAlphabet": "Must be alphabets only",
+  "SoftwareKeyboardModeASCII": "Must be ASCII text only",
   "DialogControllerAppletMessagePlayerRange": "Application requests {0} player(s) with:\n\nTYPES: {1}\n\nPLAYERS: {2}\n\n{3}Please open Settings and reconfigure Input now or press Close.",
   "DialogControllerAppletMessage": "Application requests exactly {0} player(s) with:\n\nTYPES: {1}\n\nPLAYERS: {2}\n\n{3}Please open Settings and reconfigure Input now or press Close.",
   "DialogControllerAppletDockModeSet": "Docked mode set. Handheld is also invalid.\n\n",

src/Ryujinx.Ava/Assets/Locales/zh_CN.json

@@ -527,6 +527,9 @@
   "SwkbdMinCharacters": "至少应为 {0} 个字长",
   "SwkbdMinRangeCharacters": "必须为 {0}-{1} 个字长",
   "SoftwareKeyboard": "软件键盘",
+  "SoftwareKeyboardModeNumbersOnly": "只接受数字",
+  "SoftwareKeyboardModeAlphabet": "只接受英文字母",
+  "SoftwareKeyboardModeASCII": "只接受 ASCII 符号",
   "DialogControllerAppletMessagePlayerRange": "游戏需要 {0} 个玩家并满足以下要求：\n\n手柄类型：{1}\n\n玩家类型：{2}\n\n{3}请打开设置窗口，重新配置手柄输入；或者关闭返回。",
   "DialogControllerAppletMessage": "游戏需要刚好 {0} 个玩家并满足以下要求：\n\n手柄类型：{1}\n\n玩家类型：{2}\n\n{3}请打开设置窗口，重新配置手柄输入；或者关闭返回。",
   "DialogControllerAppletDockModeSet": "目前处于主机模式，无法使用掌机操作方式",

src/Ryujinx.Ava/Assets/Locales/zh_TW.json

@@ -527,6 +527,9 @@
   "SwkbdMinCharacters": "至少應為 {0} 個字長",
   "SwkbdMinRangeCharacters": "必須為 {0}-{1} 個字長",
   "SoftwareKeyboard": "軟體鍵盤",
+  "SoftwareKeyboardModeNumbersOnly": "只接受數字",
+  "SoftwareKeyboardModeAlphabet": "只接受英文字母",
+  "SoftwareKeyboardModeASCII": "只接受 ASCII 符號",
   "DialogControllerAppletMessagePlayerRange": "本遊戲需要 {0} 個玩家持有：\n\n類型：{1}\n\n玩家：{2}\n\n{3}請打開設定畫面，配置手把，或者關閉本視窗。",
   "DialogControllerAppletMessage": "本遊戲需要剛好 {0} 個玩家持有：\n\n類型：{1}\n\n玩家：{2}\n\n{3}請打開設定畫面，配置手把，或者關閉本視窗。",
   "DialogControllerAppletDockModeSet": "現在處於主機模式，無法使用掌機操作方式\n\n",

src/Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -740,6 +740,18 @@ namespace Ryujinx.Modules
         {
             var files = Directory.EnumerateFiles(HomeDir); // All files directly in base dir.
 
+            // Determine and exclude user files only when the updater is running, not when cleaning old files
+            if (_running)
+            {
+                // Compare the loose files in base directory against the loose files from the incoming update, and store foreign ones in a user list.
+                var oldFiles = Directory.EnumerateFiles(HomeDir, "*", SearchOption.TopDirectoryOnly).Select(Path.GetFileName);
+                var newFiles = Directory.EnumerateFiles(UpdatePublishDir, "*", SearchOption.TopDirectoryOnly).Select(Path.GetFileName);
+                var userFiles = oldFiles.Except(newFiles).Select(filename => Path.Combine(HomeDir, filename));
+
+                // Remove user files from the paths in files.
+                files = files.Except(userFiles);
+            }
+
             if (OperatingSystem.IsWindows())
             {
                 foreach (string dir in WindowsDependencyDirs)

src/Ryujinx.Ava/UI/Applet/SwkbdAppletDialog.axaml.cs

@@ -9,14 +9,17 @@ using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.UI.Helpers;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.HLE.HOS.Applets;
+using Ryujinx.HLE.HOS.Applets.SoftwareKeyboard;
 using System;
+using System.Linq;
 using System.Threading.Tasks;
 
 namespace Ryujinx.Ava.UI.Controls
 {
     internal partial class SwkbdAppletDialog : UserControl
     {
-        private Predicate<int> _checkLength;
+        private Predicate<int> _checkLength = _ => true;
+        private Predicate<string> _checkInput = _ => true;
         private int _inputMax;
         private int _inputMin;
         private string _placeholder;
@@ -35,8 +38,6 @@ namespace Ryujinx.Ava.UI.Controls
             Input.Watermark = _placeholder;
 
             Input.AddHandler(TextInputEvent, Message_TextInput, RoutingStrategies.Tunnel, true);
-
-            SetInputLengthValidation(0, int.MaxValue); // Disable by default.
         }
 
         public SwkbdAppletDialog()
@@ -67,6 +68,7 @@ namespace Ryujinx.Ava.UI.Controls
             string input = string.Empty;
 
             content.SetInputLengthValidation(args.StringLengthMin, args.StringLengthMax);
+            content.SetInputValidation(args.KeyboardMode);
 
             content._host = contentDialog;
             contentDialog.Title = title;
@@ -91,6 +93,12 @@ namespace Ryujinx.Ava.UI.Controls
             return (result, input);
         }
 
+        private void ApplyValidationInfo(string text)
+        {
+            Error.IsVisible = !string.IsNullOrEmpty(text);
+            Error.Text = text;
+        }
+
         public void SetInputLengthValidation(int min, int max)
         {
             _inputMin = Math.Min(min, max);
@@ -99,6 +107,8 @@ namespace Ryujinx.Ava.UI.Controls
             Error.IsVisible = false;
             Error.FontStyle = FontStyle.Italic;
 
+            string validationInfoText = "";
+
             if (_inputMin <= 0 && _inputMax == int.MaxValue) // Disable.
             {
                 Error.IsVisible = false;
@@ -107,21 +117,48 @@ namespace Ryujinx.Ava.UI.Controls
             }
             else if (_inputMin > 0 && _inputMax == int.MaxValue)
             {
-                Error.IsVisible = true;
-
-                Error.Text = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinCharacters, _inputMin);
+                validationInfoText = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinCharacters, _inputMin);
 
                 _checkLength = length => _inputMin <= length;
             }
             else
             {
-                Error.IsVisible = true;
-
-                Error.Text = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinRangeCharacters, _inputMin, _inputMax);
+                validationInfoText = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinRangeCharacters, _inputMin, _inputMax);
 
                 _checkLength = length => _inputMin <= length && length <= _inputMax;
             }
 
+            ApplyValidationInfo(validationInfoText);
+            Message_TextInput(this, new TextInputEventArgs());
+        }
+
+        private void SetInputValidation(KeyboardMode mode)
+        {
+            string validationInfoText = Error.Text;
+            string localeText;
+            switch (mode)
+            {
+                case KeyboardMode.NumbersOnly:
+                    localeText = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SoftwareKeyboardModeNumbersOnly);
+                    validationInfoText = string.IsNullOrEmpty(validationInfoText) ? localeText : string.Join("\n", validationInfoText, localeText);
+                    _checkInput = text => text.All(char.IsDigit);
+                    break;
+                case KeyboardMode.Alphabet:
+                    localeText = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SoftwareKeyboardModeAlphabet);
+                    validationInfoText = string.IsNullOrEmpty(validationInfoText) ? localeText : string.Join("\n", validationInfoText, localeText);
+                    _checkInput = text => text.All(char.IsAsciiLetter);
+                    break;
+                case KeyboardMode.ASCII:
+                    localeText = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SoftwareKeyboardModeASCII);
+                    validationInfoText = string.IsNullOrEmpty(validationInfoText) ? localeText : string.Join("\n", validationInfoText, localeText);
+                    _checkInput = text => text.All(char.IsAscii);
+                    break;
+                default:
+                    _checkInput = _ => true;
+                    break;
+            }
+
+            ApplyValidationInfo(validationInfoText);
             Message_TextInput(this, new TextInputEventArgs());
         }
 
@@ -129,7 +166,7 @@ namespace Ryujinx.Ava.UI.Controls
         {
             if (_host != null)
             {
-                _host.IsPrimaryButtonEnabled = _checkLength(Message.Length);
+                _host.IsPrimaryButtonEnabled = _checkLength(Message.Length) && _checkInput(Message);
             }
         }
 
@@ -141,7 +178,7 @@ namespace Ryujinx.Ava.UI.Controls
             }
             else
             {
-                _host.IsPrimaryButtonEnabled = _checkLength(Message.Length);
+                _host.IsPrimaryButtonEnabled = _checkLength(Message.Length) && _checkInput(Message);
             }
         }
     }

src/Ryujinx.Ava/UI/Controls/ApplicationGridView.axaml

@@ -32,10 +32,10 @@
             <ListBox.ItemsPanel>
                 <ItemsPanelTemplate>
                     <flex:FlexPanel
-                        HorizontalAlignment="Stretch"
+                        HorizontalAlignment="Center"
                         VerticalAlignment="Stretch"
                         AlignContent="FlexStart"
-                        JustifyContent="Center" />
+                        JustifyContent="FlexStart" />
                 </ItemsPanelTemplate>
             </ListBox.ItemsPanel>
             <ListBox.Styles>

src/Ryujinx.Common/Utilities/TypedStringEnumConverter.cs

@@ -1,4 +1,5 @@
 #nullable enable
+using Ryujinx.Common.Logging;
 using System;
 using System.Text.Json;
 using System.Text.Json.Serialization;
@@ -18,12 +19,14 @@ namespace Ryujinx.Common.Utilities
         public override TEnum Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
         {
             var enumValue = reader.GetString();
-            if (string.IsNullOrEmpty(enumValue))
+
+            if (Enum.TryParse(enumValue, out TEnum value))
             {
-                return default;
+                return value;
             }
 
-            return Enum.Parse<TEnum>(enumValue);
+            Logger.Warning?.Print(LogClass.Configuration, $"Failed to parse enum value \"{enumValue}\" for {typeof(TEnum)}, using default \"{default(TEnum)}\"");
+            return default;
         }
 
         public override void Write(Utf8JsonWriter writer, TEnum value, JsonSerializerOptions options)
@@ -31,4 +34,4 @@ namespace Ryujinx.Common.Utilities
             writer.WriteStringValue(value.ToString());
         }
     }
-}
+}

src/Ryujinx.Graphics.Gpu/Engine/Compute/ComputeClass.cs

@@ -151,8 +151,6 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
 
             ShaderProgramInfo info = cs.Shaders[0].Info;
 
-            bool hasUnaligned = _channel.BufferManager.HasUnalignedStorageBuffers;
-
             for (int index = 0; index < info.SBuffers.Count; index++)
             {
                 BufferDescriptor sb = info.SBuffers[index];
@@ -177,9 +175,17 @@ namespace Ryujinx.Graphics.Gpu.Engine.Compute
                 _channel.BufferManager.SetComputeStorageBuffer(sb.Slot, sbDescriptor.PackAddress(), size, sb.Flags);
             }
 
-            if ((_channel.BufferManager.HasUnalignedStorageBuffers) != hasUnaligned)
+            if (_channel.BufferManager.HasUnalignedStorageBuffers != computeState.HasUnalignedStorageBuffer)
             {
                 // Refetch the shader, as assumptions about storage buffer alignment have changed.
+                computeState = new GpuChannelComputeState(
+                    qmd.CtaThreadDimension0,
+                    qmd.CtaThreadDimension1,
+                    qmd.CtaThreadDimension2,
+                    localMemorySize,
+                    sharedMemorySize,
+                    _channel.BufferManager.HasUnalignedStorageBuffers);
+
                 cs = memoryManager.Physical.ShaderCache.GetComputeShader(_channel, poolState, computeState, shaderGpuVa);
 
                 _context.Renderer.Pipeline.SetProgram(cs.HostProgram);

src/Ryujinx.Graphics.Gpu/Image/TextureCompatibility.cs

@@ -541,7 +541,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     depth,
                     lhs.FormatInfo.BlockHeight,
                     lhs.GobBlocksInY,
-                    lhs.GobBlocksInZ);
+                    lhs.GobBlocksInZ,
+                    level);
 
                 return gobBlocksInY == rhs.GobBlocksInY &&
                        gobBlocksInZ == rhs.GobBlocksInZ;
@@ -587,7 +588,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     lhsDepth,
                     lhs.FormatInfo.BlockHeight,
                     lhs.GobBlocksInY,
-                    lhs.GobBlocksInZ);
+                    lhs.GobBlocksInZ,
+                    lhsLevel);
 
                 int rhsHeight = Math.Max(1, rhs.Height >> rhsLevel);
                 int rhsDepth = Math.Max(1, rhs.GetDepth() >> rhsLevel);
@@ -597,7 +599,8 @@ namespace Ryujinx.Graphics.Gpu.Image
                     rhsDepth,
                     rhs.FormatInfo.BlockHeight,
                     rhs.GobBlocksInY,
-                    rhs.GobBlocksInZ);
+                    rhs.GobBlocksInZ,
+                    rhsLevel);
 
                 return lhsGobBlocksInY == rhsGobBlocksInY &&
                        lhsGobBlocksInZ == rhsGobBlocksInZ;

src/Ryujinx.Graphics.Gpu/Image/TexturePool.cs

@@ -484,7 +484,7 @@ namespace Ryujinx.Graphics.Gpu.Image
                         depthOrLayers = Math.Max(1, depthOrLayers >> minLod);
                     }
 
-                    (gobBlocksInY, gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(height, depth, formatInfo.BlockHeight, gobBlocksInY, gobBlocksInZ);
+                    (gobBlocksInY, gobBlocksInZ) = SizeCalculator.GetMipGobBlockSizes(height, depth, formatInfo.BlockHeight, gobBlocksInY, gobBlocksInZ, minLod);
                 }
 
                 levels = (maxLod - minLod) + 1;

src/Ryujinx.Graphics.Texture/LayoutConverter.cs

@@ -143,7 +143,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }
@@ -407,7 +407,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }

src/Ryujinx.Graphics.Texture/SizeCalculator.cs

@@ -36,7 +36,7 @@ namespace Ryujinx.Graphics.Texture
             int gobBlocksInTileX,
             int gpuLayerSize = 0)
         {
-            bool is3D = depth > 1;
+            bool is3D = depth > 1 || gobBlocksInZ > 1;
 
             int layerSize = 0;
 
@@ -67,7 +67,7 @@ namespace Ryujinx.Graphics.Texture
                     mipGobBlocksInY >>= 1;
                 }
 
-                while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
+                if (level > 0 && d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
                 {
                     mipGobBlocksInZ >>= 1;
                 }
@@ -88,6 +88,10 @@ namespace Ryujinx.Graphics.Texture
 
                 int robSize = widthInGobs * mipGobBlocksInY * mipGobBlocksInZ * GobSize;
 
+                mipOffsets[level] = layerSize;
+                sliceSizes[level] = totalBlocksOfGobsInY * robSize;
+                levelSizes[level] = totalBlocksOfGobsInZ * sliceSizes[level];
+
                 if (is3D)
                 {
                     int gobSize = mipGobBlocksInY * GobSize;
@@ -105,11 +109,22 @@ namespace Ryujinx.Graphics.Texture
 
                         allOffsets[z + depthLevelOffset] = baseOffset + zLow * gobSize + zHigh * sliceSize;
                     }
-                }
 
-                mipOffsets[level] = layerSize;
-                sliceSizes[level] = totalBlocksOfGobsInY * robSize;
-                levelSizes[level] = totalBlocksOfGobsInZ * sliceSizes[level];
+                    int gobRemainderZ = d % mipGobBlocksInZ;
+
+                    if (gobRemainderZ != 0 && level == levels - 1)
+                    {
+                        // The slice only covers up to the end of this slice's depth, rather than the full aligned size.
+                        // Avoids size being too large on partial views of 3d textures.
+
+                        levelSizes[level] -= gobSize * (mipGobBlocksInZ - gobRemainderZ);
+
+                        if (sliceSizes[level] > levelSizes[level])
+                        {
+                            sliceSizes[level] = levelSizes[level];
+                        }
+                    }
+                }
 
                 layerSize += levelSizes[level];
 
@@ -267,7 +282,8 @@ namespace Ryujinx.Graphics.Texture
             int depth,
             int blockHeight,
             int gobBlocksInY,
-            int gobBlocksInZ)
+            int gobBlocksInZ,
+            int level = int.MaxValue)
         {
             height = BitUtils.DivRoundUp(height, blockHeight);
 
@@ -276,7 +292,7 @@ namespace Ryujinx.Graphics.Texture
                 gobBlocksInY >>= 1;
             }
 
-            while (depth <= (gobBlocksInZ >> 1) && gobBlocksInZ != 1)
+            while (level-- > 0 && depth <= (gobBlocksInZ >> 1) && gobBlocksInZ != 1)
             {
                 gobBlocksInZ >>= 1;
             }

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/KeyboardMode.cs

@@ -3,7 +3,7 @@
     /// <summary>
     /// Identifies the variant of keyboard displayed on screen.
     /// </summary>
-    enum KeyboardMode : uint
+    public enum KeyboardMode : uint
     {
         /// <summary>
         /// A full alpha-numeric keyboard.

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs

@@ -209,6 +209,7 @@ namespace Ryujinx.HLE.HOS.Applets
                 // Call the configured GUI handler to get user's input.
                 var args = new SoftwareKeyboardUiArgs
                 {
+                    KeyboardMode = _keyboardForegroundConfig.Mode,
                     HeaderText = StripUnicodeControlCodes(_keyboardForegroundConfig.HeaderText),
                     SubtitleText = StripUnicodeControlCodes(_keyboardForegroundConfig.SubtitleText),
                     GuideText = StripUnicodeControlCodes(_keyboardForegroundConfig.GuideText),

src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardUiArgs.cs

@@ -1,7 +1,10 @@
+using Ryujinx.HLE.HOS.Applets.SoftwareKeyboard;
+
 namespace Ryujinx.HLE.HOS.Applets
 {
     public struct SoftwareKeyboardUiArgs
     {
+        public KeyboardMode KeyboardMode;
         public string HeaderText;
         public string SubtitleText;
         public string InitialText;

src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrlGpu/Types/ZbcSetTableArguments.cs

@@ -1,49 +1,16 @@
-using System;
+using Ryujinx.Common.Memory;
+using System;
 using System.Runtime.InteropServices;
 
 namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrlGpu.Types
 {
-    [StructLayout(LayoutKind.Sequential)]
-    struct ZbcColorArray
-    {
-        private uint element0;
-        private uint element1;
-        private uint element2;
-        private uint element3;
-
-        public uint this[int index]
-        {
-            get
-            {
-                if (index == 0)
-                {
-                    return element0;
-                }
-                else if (index == 1)
-                {
-                    return element1;
-                }
-                else if (index == 2)
-                {
-                    return element2;
-                }
-                else if (index == 2)
-                {
-                    return element3;
-                }
-
-                throw new IndexOutOfRangeException();
-            }
-        }
-    }
-
     [StructLayout(LayoutKind.Sequential)]
     struct ZbcSetTableArguments
     {
-        public ZbcColorArray ColorDs;
-        public ZbcColorArray ColorL2;
-        public uint          Depth;
-        public uint          Format;
-        public uint          Type;
+        public Array4<uint> ColorDs;
+        public Array4<uint> ColorL2;
+        public uint Depth;
+        public uint Format;
+        public uint Type;
     }
 }

src/Ryujinx/Modules/Updater/Updater.cs

@@ -565,6 +565,18 @@ namespace Ryujinx.Modules
         {
             var files = Directory.EnumerateFiles(HomeDir); // All files directly in base dir.
 
+            // Determine and exclude user files only when the updater is running, not when cleaning old files
+            if (Running)
+            {
+                // Compare the loose files in base directory against the loose files from the incoming update, and store foreign ones in a user list.
+                var oldFiles = Directory.EnumerateFiles(HomeDir, "*", SearchOption.TopDirectoryOnly).Select(Path.GetFileName);
+                var newFiles = Directory.EnumerateFiles(UpdatePublishDir, "*", SearchOption.TopDirectoryOnly).Select(Path.GetFileName);
+                var userFiles = oldFiles.Except(newFiles).Select(filename => Path.Combine(HomeDir, filename));
+
+                // Remove user files from the paths in files.
+                files = files.Except(userFiles);
+            }
+
             if (OperatingSystem.IsWindows())
             {
                 foreach (string dir in WindowsDependencyDirs)

src/Ryujinx/Ui/Applet/GtkHostUiHandler.cs

@@ -106,6 +106,7 @@ namespace Ryujinx.Ui.Applet
                     swkbdDialog.OkButton.Label             = args.SubmitText;
 
                     swkbdDialog.SetInputLengthValidation(args.StringLengthMin, args.StringLengthMax);
+                    swkbdDialog.SetInputValidation(args.KeyboardMode);
 
                     if (swkbdDialog.Run() == (int)ResponseType.Ok)
                     {

src/Ryujinx/Ui/Applet/SwkbdAppletDialog.cs

@@ -1,5 +1,7 @@
 using Gtk;
+using Ryujinx.HLE.HOS.Applets.SoftwareKeyboard;
 using System;
+using System.Linq;
 
 namespace Ryujinx.Ui.Applet
 {
@@ -7,8 +9,12 @@ namespace Ryujinx.Ui.Applet
     {
         private int _inputMin;
         private int _inputMax;
+        private KeyboardMode _mode;
 
-        private Predicate<int> _checkLength;
+        private string _validationInfoText = "";
+
+        private Predicate<int> _checkLength = _ => true;
+        private Predicate<string> _checkInput = _ => true;
 
         private readonly Label _validationInfo;
 
@@ -38,8 +44,12 @@ namespace Ryujinx.Ui.Applet
 
             ((Box)MessageArea).PackEnd(_validationInfo, true, true, 0);
             ((Box)MessageArea).PackEnd(InputEntry,      true, true, 4);
+        }
 
-            SetInputLengthValidation(0, int.MaxValue); // Disable by default.
+        private void ApplyValidationInfo()
+        {
+            _validationInfo.Visible = !string.IsNullOrEmpty(_validationInfoText);
+            _validationInfo.Markup = _validationInfoText;
         }
 
         public void SetInputLengthValidation(int min, int max)
@@ -53,23 +63,49 @@ namespace Ryujinx.Ui.Applet
             {
                 _validationInfo.Visible = false;
 
-                _checkLength = (length) => true;
+                _checkLength = _ => true;
             }
             else if (_inputMin > 0 && _inputMax == int.MaxValue)
             {
-                _validationInfo.Visible = true;
-                _validationInfo.Markup  = $"<i>Must be at least {_inputMin} characters long</i>";
+                _validationInfoText = $"<i>Must be at least {_inputMin} characters long.</i> ";
 
-                _checkLength = (length) => _inputMin <= length;
+                _checkLength = length => _inputMin <= length;
             }
             else
             {
-                _validationInfo.Visible = true;
-                _validationInfo.Markup  = $"<i>Must be {_inputMin}-{_inputMax} characters long</i>";
+                _validationInfoText = $"<i>Must be {_inputMin}-{_inputMax} characters long.</i> ";
 
-                _checkLength = (length) => _inputMin <= length && length <= _inputMax;
+                _checkLength = length => _inputMin <= length && length <= _inputMax;
             }
 
+            ApplyValidationInfo();
+            OnInputChanged(this, EventArgs.Empty);
+        }
+
+        public void SetInputValidation(KeyboardMode mode)
+        {
+            _mode = mode;
+
+            switch (mode)
+            {
+                case KeyboardMode.NumbersOnly:
+                    _validationInfoText += "<i>Must be numbers only.</i>";
+                    _checkInput = text => text.All(char.IsDigit);
+                    break;
+                case KeyboardMode.Alphabet:
+                    _validationInfoText += "<i>Must be alphabets only.</i>";
+                    _checkInput = text => text.All(char.IsAsciiLetter);
+                    break;
+                case KeyboardMode.ASCII:
+                    _validationInfoText += "<i>Must be ASCII text only.</i>";
+                    _checkInput = text => text.All(char.IsAscii);
+                    break;
+                default:
+                    _checkInput = _ => true;
+                    break;
+            }
+
+            ApplyValidationInfo();
             OnInputChanged(this, EventArgs.Empty);
         }
 
@@ -83,7 +119,7 @@ namespace Ryujinx.Ui.Applet
 
         private void OnInputChanged(object sender, EventArgs e)
         {
-            OkButton.Sensitive = _checkLength(InputEntry.Text.Length);
+            OkButton.Sensitive = _checkLength(InputEntry.Text.Length) && _checkInput(InputEntry.Text);
         }
     }
 }