[ime] Add default profile

src/SharpEmu.GUI/GuiSettings.cs

@@ -45,6 +45,9 @@ public sealed class GuiSettings
     /// <summary>UI language, matching a file code under Languages/ (e.g. "en", "tr").</summary>
     public string Language { get; set; } = "en";
 
+    /// <summary>Default text-entry profile exposed to games.</summary>
+    public string DefaultProfile { get; set; } = "Sharp";
+
     /// <summary>Publish launcher/game status to Discord Rich Presence.</summary>
     public bool DiscordRichPresence { get; set; } = true;
 
@@ -112,6 +115,18 @@ public sealed class GuiSettings
         settings.EnvironmentToggles = FilterNullOrEmpty(settings.EnvironmentToggles);
         settings.LogLevel ??= "Info";
         settings.Language ??= "en";
+        var legacyProfile = settings.EnvironmentToggles
+            .Select(entry => entry.Split('=', 2, StringSplitOptions.TrimEntries))
+            .FirstOrDefault(parts =>
+                parts.Length == 2 &&
+                string.Equals(parts[0], "SHARPEMU_DEFAULT_PROFILE", StringComparison.OrdinalIgnoreCase));
+        settings.EnvironmentToggles.RemoveAll(entry =>
+            string.Equals(
+                entry.Split('=', 2, StringSplitOptions.TrimEntries)[0],
+                "SHARPEMU_DEFAULT_PROFILE",
+                StringComparison.OrdinalIgnoreCase));
+        settings.DefaultProfile = NormalizeDefaultProfile(
+            legacyProfile is { Length: 2 } ? legacyProfile[1] : settings.DefaultProfile);
         settings.DiscordClientId ??= "1525606762248540221";
         if (settings.RenderResolutionScale <= 0 || settings.RenderResolutionScale > 2.0)
         {
@@ -152,6 +167,12 @@ public sealed class GuiSettings
         return $"{width}x{height}";
     }
 
+    internal static string NormalizeDefaultProfile(string? value)
+    {
+        var trimmed = value?.Trim();
+        return string.IsNullOrEmpty(trimmed) ? "Sharp" : trimmed;
+    }
+
     public void Save()
     {
         try

src/SharpEmu.GUI/Languages/en.json

@@ -38,6 +38,8 @@
   "Options.Env.LogIo.Desc": "Log file open, read, and path-resolve activity to the console.\nUse when a game cannot find its data files during boot.",
   "Options.Env.LogNp.Desc": "Log NP (PlayStation Network) library calls to the console.",
   "Options.Env.GuestImageCpuSync.Desc": "Re-upload guest surfaces the game's own CPU code rewrites.\nLeave off normally. Turn on for titles whose CPU-drawn surfaces never reach the screen.\nCosts performance and regresses some titles, such as GTA V.",
+  "Options.DefaultProfile.Label": "Default profile name",
+  "Options.DefaultProfile.Desc": "Name used when a game asks for text input. Defaults to Sharp.",
   "Options.Section.Emulation": "EMULATION",
   "Options.Section.Logging": "LOGGING",
   "Options.Section.Launcher": "LAUNCHER",

src/SharpEmu.GUI/Languages/tr.json

@@ -173,6 +173,8 @@
   "Options.Env.LogIo.Desc": "Dosya açma, okuma ve yol çözümleme etkinliğini konsola günlükle.\nBir oyun açılışta veri dosyalarını bulamıyorsa kullanın.",
   "Options.Env.LogNp.Desc": "NP (PlayStation Network) kütüphane çağrılarını konsola günlükle.",
   "Options.Env.GuestImageCpuSync.Desc": "Oyunun kendi CPU kodunun yeniden yazdığı misafir yüzeyleri tekrar yükler.\nNormalde kapalı bırakın. CPU ile çizilen yüzeyleri ekrana ulaşmayan oyunlarda açın.\nPerformansa mal olur ve GTA V gibi bazı oyunlarda soruna yol açar.",
+  "Options.DefaultProfile.Label": "Varsayilan profil adi",
+  "Options.DefaultProfile.Desc": "Oyun metin girisi istediginde kullanilacak ad. Varsayilan deger Sharp'tir.",
   "Common.Save": "Kaydet",
   "Common.Cancel": "İptal",
   "PerGame.Title": "Oyuna özel ayarlar — {0} ({1})",

src/SharpEmu.GUI/MainWindow.axaml

@@ -346,6 +346,15 @@ SPDX-License-Identifier: GPL-2.0-or-later
                         </ComboBox>
                       </local:SettingRow>
 
+                      <local:SettingRow x:Name="DefaultProfileRow"
+                                        Label="{Binding [Options.DefaultProfile.Label], Source={x:Static local:Localization.Instance}}"
+                                        Description="{Binding [Options.DefaultProfile.Desc], Source={x:Static local:Localization.Instance}}">
+                        <TextBox x:Name="DefaultProfileBox"
+                                 Width="180"
+                                 MaxLength="16"
+                                 VerticalAlignment="Center" />
+                      </local:SettingRow>
+
                       <local:SettingRow x:Name="TitleMusicRow"
                                         Label="{Binding [Options.TitleMusic.Label], Source={x:Static local:Localization.Instance}}"
                                         Description="{Binding [Options.TitleMusic.Desc], Source={x:Static local:Localization.Instance}}">
@@ -646,6 +655,7 @@ SPDX-License-Identifier: GPL-2.0-or-later
                                       OffContent="{Binding [Common.Off], Source={x:Static local:Localization.Instance}}"
                                       VerticalAlignment="Center" />
                       </local:SettingRow>
+
                     </StackPanel>
                   </Border>
 

src/SharpEmu.GUI/MainWindow.axaml.cs

@@ -298,6 +298,8 @@ public partial class MainWindow : Window
             SetEnvironmentToggle(
                 "SHARPEMU_GUEST_IMAGE_CPU_SYNC",
                 EnvGuestImageCpuSyncToggle.IsChecked == true);
+        DefaultProfileBox.TextChanged += (_, _) =>
+            _settings.DefaultProfile = GuiSettings.NormalizeDefaultProfile(DefaultProfileBox.Text);
         LanguageBox.SelectionChanged += (_, _) => OnLanguageChanged();
 
         GameList.AddHandler(ContextRequestedEvent, OnGameContextRequested, RoutingStrategies.Tunnel);
@@ -883,6 +885,7 @@ public partial class MainWindow : Window
         EnvLogNpToggle.IsChecked = _settings.EnvironmentToggles.Contains("SHARPEMU_LOG_NP");
         EnvGuestImageCpuSyncToggle.IsChecked =
             _settings.EnvironmentToggles.Contains("SHARPEMU_GUEST_IMAGE_CPU_SYNC");
+        DefaultProfileBox.Text = _settings.DefaultProfile;
         WindowModeBox.SelectedIndex = ChoiceIndex(_settings.WindowMode, "Windowed", "Borderless", "Exclusive");
         LoadHostDisplayOptions();
         ScalingModeBox.SelectedIndex = ChoiceIndex(_settings.ScalingMode, "Fit", "Cover", "Stretch", "Integer");
@@ -1109,6 +1112,8 @@ public partial class MainWindow : Window
         }
     }
 
+    private const string DefaultProfileEnvironmentName = "SHARPEMU_DEFAULT_PROFILE";
+
     private string SelectedLogLevel()
     {
         return LogLevelBox.SelectedIndex switch
@@ -2006,10 +2011,20 @@ public partial class MainWindow : Window
                 continue;
             }
 
+            if (string.Equals(name, DefaultProfileEnvironmentName, StringComparison.OrdinalIgnoreCase))
+            {
+                continue;
+            }
+
             Environment.SetEnvironmentVariable(name, value);
             _appliedEnvironmentVariables.Add(name);
         }
 
+        Environment.SetEnvironmentVariable(
+            DefaultProfileEnvironmentName,
+            GuiSettings.NormalizeDefaultProfile(_settings.DefaultProfile));
+        _appliedEnvironmentVariables.Add(DefaultProfileEnvironmentName);
+
         Environment.SetEnvironmentVariable(
             "SHARPEMU_RENDER_SCALE",
             _settings.RenderResolutionScale.ToString(

src/SharpEmu.Libs/Ime/ImeDialogExports.cs

@@ -0,0 +1,175 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using System;
+using System.Buffers.Binary;
+using System.Text;
+using SharpEmu.HLE;
+
+namespace SharpEmu.Libs.Ime;
+
+public static class ImeDialogExports
+{
+    private const int StatusNone = 0;
+    private const int StatusRunning = 1;
+    private const int StatusFinished = 2;
+
+    private const int EndStatusOk = 0;
+
+    private const ulong ParamMaxTextLengthOffset = 0x24;
+    private const ulong ParamInputTextBufferOffset = 0x28;
+
+    private const int ImeDialogErrorInvalidAddress = unchecked((int)0x80BC0001);
+
+    private const string DefaultInputText = "Sharp";
+
+    private static readonly object _gate = new();
+    private static int _status = StatusNone;
+
+    [SysAbiExport(
+        Nid = "NUeBrN7hzf0",
+        ExportName = "sceImeDialogInit",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceImeDialog")]
+    public static int ImeDialogInit(CpuContext ctx)
+    {
+        var parameterAddress = ctx[CpuRegister.Rdi];
+        if (parameterAddress == 0)
+        {
+            return SetReturn(ctx, ImeDialogErrorInvalidAddress);
+        }
+
+        TryWriteInputText(ctx, parameterAddress);
+
+        lock (_gate)
+        {
+            _status = StatusFinished;
+        }
+
+        return SetReturn(ctx, 0);
+    }
+
+    [SysAbiExport(
+        Nid = "IADmD4tScBY",
+        ExportName = "sceImeDialogGetStatus",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceImeDialog")]
+    public static int ImeDialogGetStatus(CpuContext ctx)
+    {
+        int status;
+        lock (_gate)
+        {
+            status = _status;
+        }
+
+        ctx[CpuRegister.Rax] = unchecked((ulong)(long)status);
+        return status;
+    }
+
+    [SysAbiExport(
+        Nid = "x01jxu+vxlc",
+        ExportName = "sceImeDialogGetResult",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceImeDialog")]
+    public static int ImeDialogGetResult(CpuContext ctx)
+    {
+        var resultAddress = ctx[CpuRegister.Rdi];
+        if (resultAddress == 0)
+        {
+            return SetReturn(ctx, ImeDialogErrorInvalidAddress);
+        }
+
+        Span<byte> result = stackalloc byte[8];
+        result.Clear();
+        BinaryPrimitives.WriteInt32LittleEndian(result, EndStatusOk);
+        ctx.Memory.TryWrite(resultAddress, result);
+
+        return SetReturn(ctx, 0);
+    }
+
+    [SysAbiExport(
+        Nid = "oBmw4xrmfKs",
+        ExportName = "sceImeDialogAbort",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceImeDialog")]
+    public static int ImeDialogAbort(CpuContext ctx)
+    {
+        lock (_gate)
+        {
+            _status = StatusFinished;
+        }
+
+        return SetReturn(ctx, 0);
+    }
+
+    [SysAbiExport(
+        Nid = "gyTyVn+bXMw",
+        ExportName = "sceImeDialogTerm",
+        Target = Generation.Gen4 | Generation.Gen5,
+        LibraryName = "libSceImeDialog")]
+    public static int ImeDialogTerm(CpuContext ctx)
+    {
+        lock (_gate)
+        {
+            _status = StatusNone;
+        }
+
+        return SetReturn(ctx, 0);
+    }
+
+    private static void TryWriteInputText(CpuContext ctx, ulong parameterAddress)
+    {
+        Span<byte> field = stackalloc byte[8];
+        if (!ctx.Memory.TryRead(parameterAddress + ParamInputTextBufferOffset, field))
+        {
+            return;
+        }
+
+        var bufferAddress = BinaryPrimitives.ReadUInt64LittleEndian(field);
+        if (bufferAddress == 0)
+        {
+            return;
+        }
+
+        var maxTextLength = 16u;
+        Span<byte> lengthField = stackalloc byte[4];
+        if (ctx.Memory.TryRead(parameterAddress + ParamMaxTextLengthOffset, lengthField))
+        {
+            var declared = BinaryPrimitives.ReadUInt32LittleEndian(lengthField);
+            if (declared is > 0 and <= 256)
+            {
+                maxTextLength = declared;
+            }
+        }
+
+        var text = Environment.GetEnvironmentVariable("SHARPEMU_DEFAULT_PROFILE");
+        if (string.IsNullOrEmpty(text))
+        {
+            text = DefaultInputText;
+        }
+
+        if ((uint)text.Length > maxTextLength)
+        {
+            text = text[..(int)maxTextLength];
+        }
+
+        var encoded = Encoding.Unicode.GetBytes(text);
+        Span<byte> payload = stackalloc byte[encoded.Length + 2];
+        encoded.CopyTo(payload);
+        payload[^2] = 0;
+        payload[^1] = 0;
+
+        if (ctx.Memory.TryWrite(bufferAddress, payload))
+        {
+            Console.Error.WriteLine(
+                $"[LOADER][WARN] ime.dialog_autofill buf=0x{bufferAddress:X16} " +
+                $"max={maxTextLength} text=\"{text}\"");
+        }
+    }
+
+    private static int SetReturn(CpuContext ctx, int result)
+    {
+        ctx[CpuRegister.Rax] = unchecked((ulong)(long)result);
+        return result;
+    }
+}