Ava UI: Fix string.Format issues in Locale (#4305)

* Ava UI: Fix `string.Format` issues in Locale

* LoacLanguage everytime now

* Apply suggestions from code review

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* fix UpdateAndGetDynamicValue

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

ARMeilleure/Decoders/OpCodeTable.cs

@@ -1339,7 +1339,7 @@ namespace ARMeilleure.Decoders
 
         private static void SetT32(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
         {
-            string reversedEncoding = encoding.Substring(16) + encoding.Substring(0, 16);
+            string reversedEncoding = $"{encoding.AsSpan(16)}{encoding.AsSpan(0, 16)}";
             MakeOp reversedMakeOp =
                 (inst, address, opCode)
                     => makeOp(inst, address, (int)BitOperations.RotateRight((uint)opCode, 16));
@@ -1353,7 +1353,7 @@ namespace ARMeilleure.Decoders
             string thumbEncoding = encoding;
             if (thumbEncoding.StartsWith("<<<<"))
             {
-                thumbEncoding = "1110" + thumbEncoding.Substring(4);
+                thumbEncoding = $"1110{thumbEncoding.AsSpan(4)}";
             }
             SetT32(thumbEncoding, name, emitter, makeOpT32);
         }
@@ -1365,19 +1365,19 @@ namespace ARMeilleure.Decoders
             string thumbEncoding = encoding;
             if (thumbEncoding.StartsWith("11110100"))
             {
-                thumbEncoding = "11111001" + encoding.Substring(8);
+                thumbEncoding = $"11111001{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("1111001x"))
             {
-                thumbEncoding = "111x1111" + encoding.Substring(8);
+                thumbEncoding = $"111x1111{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("11110010"))
             {
-                thumbEncoding = "11101111" + encoding.Substring(8);
+                thumbEncoding = $"11101111{encoding.AsSpan(8)}";
             }
             else if (thumbEncoding.StartsWith("11110011"))
             {
-                thumbEncoding = "11111111" + encoding.Substring(8);
+                thumbEncoding = $"11111111{encoding.AsSpan(8)}";
             }
             else
             {

ARMeilleure/Signal/NativeSignalHandler.cs

@@ -109,12 +109,6 @@ namespace ARMeilleure.Signal
 
                 if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
                 {
-                    // Unix siginfo struct locations.
-                    // NOTE: These are incredibly likely to be different between kernel version and architectures.
-
-                    config.StructAddressOffset = OperatingSystem.IsMacOS() ? 24 : 16; // si_addr
-                    config.StructWriteOffset = 8; // si_code
-
                     _signalHandlerPtr = Marshal.GetFunctionPointerForDelegate(GenerateUnixSignalHandler(_handlerConfig));
 
                     if (customSignalHandlerFactory != null)
@@ -251,18 +245,88 @@ namespace ARMeilleure.Signal
             return context.Copy(inRegionLocal);
         }
 
+        private static Operand GenerateUnixFaultAddress(EmitterContext context, Operand sigInfoPtr)
+        {
+            ulong structAddressOffset = OperatingSystem.IsMacOS() ? 24ul : 16ul; // si_addr
+            return context.Load(OperandType.I64, context.Add(sigInfoPtr, Const(structAddressOffset)));
+        }
+
+        private static Operand GenerateUnixWriteFlag(EmitterContext context, Operand ucontextPtr)
+        {
+            if (OperatingSystem.IsMacOS())
+            {
+                const ulong mcontextOffset = 48; // uc_mcontext
+                Operand ctxPtr = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(mcontextOffset)));
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                {
+                    const ulong esrOffset = 8; // __es.__esr
+                    Operand esr = context.Load(OperandType.I64, context.Add(ctxPtr, Const(esrOffset)));
+                    return context.BitwiseAnd(esr, Const(0x40ul));
+                }
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
+                {
+                    const ulong errOffset = 4; // __es.__err
+                    Operand err = context.Load(OperandType.I64, context.Add(ctxPtr, Const(errOffset)));
+                    return context.BitwiseAnd(err, Const(2ul));
+                }
+            }
+            else if (OperatingSystem.IsLinux())
+            {
+                if (RuntimeInformation.ProcessArchitecture == Architecture.Arm64)
+                {
+                    Operand auxPtr = context.AllocateLocal(OperandType.I64);
+
+                    Operand loopLabel = Label();
+                    Operand successLabel = Label();
+
+                    const ulong auxOffset = 464; // uc_mcontext.__reserved
+                    const uint esrMagic = 0x45535201;
+
+                    context.Copy(auxPtr,  context.Add(ucontextPtr, Const(auxOffset)));
+
+                    context.MarkLabel(loopLabel);
+
+                    // _aarch64_ctx::magic
+                    Operand magic = context.Load(OperandType.I32, auxPtr);
+                    // _aarch64_ctx::size
+                    Operand size = context.Load(OperandType.I32, context.Add(auxPtr, Const(4ul)));
+
+                    context.BranchIf(successLabel, magic, Const(esrMagic), Comparison.Equal);
+
+                    context.Copy(auxPtr, context.Add(auxPtr, context.ZeroExtend32(OperandType.I64, size)));
+
+                    context.Branch(loopLabel);
+
+                    context.MarkLabel(successLabel);
+
+                    // esr_context::esr
+                    Operand esr = context.Load(OperandType.I64, context.Add(auxPtr, Const(8ul)));
+                    return context.BitwiseAnd(esr, Const(0x40ul));
+                }
+
+                if (RuntimeInformation.ProcessArchitecture == Architecture.X64)
+                {
+                    const int errOffset = 192; // uc_mcontext.gregs[REG_ERR]
+                    Operand err = context.Load(OperandType.I64, context.Add(ucontextPtr, Const(errOffset)));
+                    return context.BitwiseAnd(err, Const(2ul));
+                }
+            }
+
+            throw new PlatformNotSupportedException();
+        }
+
         private static UnixExceptionHandler GenerateUnixSignalHandler(IntPtr signalStructPtr)
         {
             EmitterContext context = new EmitterContext();
 
             // (int sig, SigInfo* sigInfo, void* ucontext)
             Operand sigInfoPtr = context.LoadArgument(OperandType.I64, 1);
+            Operand ucontextPtr = context.LoadArgument(OperandType.I64, 2);
 
-            Operand structAddressOffset = context.Load(OperandType.I64, Const((ulong)signalStructPtr + StructAddressOffset));
-            Operand structWriteOffset = context.Load(OperandType.I64, Const((ulong)signalStructPtr + StructWriteOffset));
-
-            Operand faultAddress = context.Load(OperandType.I64, context.Add(sigInfoPtr, context.ZeroExtend32(OperandType.I64, structAddressOffset)));
-            Operand writeFlag = context.Load(OperandType.I64, context.Add(sigInfoPtr, context.ZeroExtend32(OperandType.I64, structWriteOffset)));
+            Operand faultAddress = GenerateUnixFaultAddress(context, sigInfoPtr);
+            Operand writeFlag = GenerateUnixWriteFlag(context, ucontextPtr);
 
             Operand isWrite = context.ICompareNotEqual(writeFlag, Const(0L)); // Normalize to 0/1.
 

ARMeilleure/Translation/PTC/Ptc.cs

@@ -183,8 +183,8 @@ namespace ARMeilleure.Translation.PTC
 
         private void PreLoad()
         {
-            string fileNameActual = string.Concat(CachePathActual, ".cache");
-            string fileNameBackup = string.Concat(CachePathBackup, ".cache");
+            string fileNameActual = $"{CachePathActual}.cache";
+            string fileNameBackup = $"{CachePathBackup}.cache";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
             FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@@ -400,8 +400,8 @@ namespace ARMeilleure.Translation.PTC
 
             try
             {
-                string fileNameActual = string.Concat(CachePathActual, ".cache");
-                string fileNameBackup = string.Concat(CachePathBackup, ".cache");
+                string fileNameActual = $"{CachePathActual}.cache";
+                string fileNameBackup = $"{CachePathBackup}.cache";
 
                 FileInfo fileInfoActual = new FileInfo(fileNameActual);
 

ARMeilleure/Translation/PTC/PtcProfiler.cs

@@ -125,8 +125,8 @@ namespace ARMeilleure.Translation.PTC
         {
             _lastHash = default;
 
-            string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
-            string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
+            string fileNameActual = $"{_ptc.CachePathActual}.info";
+            string fileNameBackup = $"{_ptc.CachePathBackup}.info";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
             FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@@ -246,8 +246,8 @@ namespace ARMeilleure.Translation.PTC
         {
             _waitEvent.Reset();
 
-            string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
-            string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
+            string fileNameActual = $"{_ptc.CachePathActual}.info";
+            string fileNameBackup = $"{_ptc.CachePathBackup}.info";
 
             FileInfo fileInfoActual = new FileInfo(fileNameActual);
 

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceDriver.cs

@@ -75,9 +75,12 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                     return SampleFormat.PcmFloat;
                 }
 
-                // TODO: Implement PCM24 conversion.
+                if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt24))
+                {
+                    return SampleFormat.PcmInt24;
+                }
 
-                // If nothing is truly supported, attempt PCM8 at the cost of loosing quality.
+                // If nothing is truly supported, attempt PCM8 at the cost of losing quality.
                 if (_realDriver.SupportsSampleFormat(SampleFormat.PcmInt8))
                 {
                     return SampleFormat.PcmInt8;

Ryujinx.Audio/Backends/CompatLayer/CompatLayerHardwareDeviceSession.cs

@@ -58,10 +58,13 @@ namespace Ryujinx.Audio.Backends.CompatLayer
                 switch (realSampleFormat)
                 {
                     case SampleFormat.PcmInt8:
-                        PcmHelper.Convert(MemoryMarshal.Cast<byte, sbyte>(convertedSamples), samples);
+                        PcmHelper.ConvertSampleToPcm8(MemoryMarshal.Cast<byte, sbyte>(convertedSamples), samples);
+                        break;
+                    case SampleFormat.PcmInt24:
+                        PcmHelper.ConvertSampleToPcm24(convertedSamples, samples);
                         break;
                     case SampleFormat.PcmInt32:
-                        PcmHelper.Convert(MemoryMarshal.Cast<byte, int>(convertedSamples), samples);
+                        PcmHelper.ConvertSampleToPcm32(MemoryMarshal.Cast<byte, int>(convertedSamples), samples);
                         break;
                     case SampleFormat.PcmFloat:
                         PcmHelper.ConvertSampleToPcmFloat(MemoryMarshal.Cast<byte, float>(convertedSamples), samples);

Ryujinx.Audio/Renderer/Dsp/PcmHelper.cs

@@ -37,19 +37,32 @@ namespace Ryujinx.Audio.Renderer.Dsp
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static TOutput ConvertSample<TInput, TOutput>(TInput value) where TInput: INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
-        {
-            TInput conversionRate = TInput.CreateSaturating(TOutput.MaxValue / TOutput.CreateSaturating(TInput.MaxValue));
-
-            return TOutput.CreateSaturating(value * conversionRate);
-        }
-
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static void Convert<TInput, TOutput>(Span<TOutput> output, ReadOnlySpan<TInput> input) where TInput : INumber<TInput>, IMinMaxValue<TInput> where TOutput : INumber<TOutput>, IMinMaxValue<TOutput>
+        public static void ConvertSampleToPcm8(Span<sbyte> output, ReadOnlySpan<short> input)
         {
             for (int i = 0; i < input.Length; i++)
             {
-                output[i] = ConvertSample<TInput, TOutput>(input[i]);
+                // Output most significant byte
+                output[i] = (sbyte)(input[i] >> 8);
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ConvertSampleToPcm24(Span<byte> output, ReadOnlySpan<short> input)
+        {
+            for (int i = 0; i < input.Length; i++)
+            {
+                output[i * 3 + 2] = (byte)(input[i] >> 8);
+                output[i * 3 + 1] = (byte)(input[i] & 0xff);
+                output[i * 3 + 0] = 0;
+            }
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void ConvertSampleToPcm32(Span<int> output, ReadOnlySpan<short> input)
+        {
+            for (int i = 0; i < input.Length; i++)
+            {
+                output[i] = ((int)input[i]) << 16;
             }
         }
 

Ryujinx.Ava/AppHost.cs

@@ -462,8 +462,7 @@ namespace Ryujinx.Ava
                             {
                                 UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
                                     LocaleManager.Instance[LocaleKeys.DialogFirmwareNoFirmwareInstalledMessage],
-                                    string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallEmbeddedMessage],
-                                    firmwareVersion.VersionString),
+                                    LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallEmbeddedMessage, firmwareVersion.VersionString),
                                     LocaleManager.Instance[LocaleKeys.InputDialogYes],
                                     LocaleManager.Instance[LocaleKeys.InputDialogNo],
                                     "");
@@ -493,10 +492,8 @@ namespace Ryujinx.Ava
                                 _viewModel.RefreshFirmwareStatus();
 
                                 await ContentDialogHelper.CreateInfoDialog(
-                                    string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstalledMessage],
-                                    firmwareVersion.VersionString),
-                                    string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallEmbeddedSuccessMessage],
-                                    firmwareVersion.VersionString),
+                                    LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstalledMessage, firmwareVersion.VersionString),
+                                    LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallEmbeddedSuccessMessage, firmwareVersion.VersionString),
                                     LocaleManager.Instance[LocaleKeys.InputDialogOk],
                                     "",
                                     LocaleManager.Instance[LocaleKeys.RyujinxInfo]);

Ryujinx.Ava/Assets/Locales/de_DE.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Möchtest du das ausgewählte Profil löschen?",
   "DialogControllerSettingsModifiedConfirmMessage": "Die aktuellen Controller-Einstellungen wurden aktualisiert.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Controller-Einstellungen speichern?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Fehlerhafte Datei: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Fehlerhafte Datei: {1}",
   "DialogDlcNoDlcErrorMessage": "Die angegebene Datei enthält keinen DLC für den ausgewählten Titel!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Es wurde die Debug Protokollierung aktiviert",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Um eine optimale Leistung zu erzielen, wird empfohlen, die Debug Protokollierung zu deaktivieren. Debug Protokollierung jetzt deaktivieren?",

Ryujinx.Ava/Assets/Locales/el_GR.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Θέλετε να διαγράψετε το επιλεγμένο προφίλ",
   "DialogControllerSettingsModifiedConfirmMessage": "Οι τρέχουσες ρυθμίσεις χειρισμού έχουν ενημερωθεί.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Θέλετε να αποθηκεύσετε;",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Σφάλμα Αρχείου: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Σφάλμα Αρχείου: {1}",
   "DialogDlcNoDlcErrorMessage": "Το αρχείο δεν περιέχει DLC για τον επιλεγμένο τίτλο!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Έχετε ενεργοποιημένη την καταγραφή εντοπισμού σφαλμάτων, η οποία έχει σχεδιαστεί για χρήση μόνο από προγραμματιστές.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Για βέλτιστη απόδοση, συνιστάται η απενεργοποίηση καταγραφής εντοπισμού σφαλμάτων. Θέλετε να απενεργοποιήσετε την καταγραφή τώρα;",

Ryujinx.Ava/Assets/Locales/en_US.json

@@ -375,7 +375,7 @@
   "DialogUserProfileUnsavedChangesSubMessage": "Do you want to discard your changes?",
   "DialogControllerSettingsModifiedConfirmMessage": "The current controller settings has been updated.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Do you want to save?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Errored File: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Errored File: {1}",
   "DialogDlcNoDlcErrorMessage": "The specified file does not contain a DLC for the selected title!",
   "DialogPerformanceCheckLoggingEnabledMessage": "You have trace logging enabled, which is designed to be used by developers only.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "For optimal performance, it's recommended to disable trace logging. Would you like to disable trace logging now?",

Ryujinx.Ava/Assets/Locales/es_ES.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "¿Quieres eliminar el perfil seleccionado?",
   "DialogControllerSettingsModifiedConfirmMessage": "Se ha actualizado la configuración del mando actual.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "¿Guardar cambios?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Archivo con error: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Archivo con error: {1}",
   "DialogDlcNoDlcErrorMessage": "¡Ese archivo no contiene contenido descargable para el título seleccionado!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Has habilitado los registros debug, diseñados solo para uso de los desarrolladores.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Para un rendimiento óptimo, se recomienda deshabilitar los registros debug. ¿Quieres deshabilitarlos ahora?",

Ryujinx.Ava/Assets/Locales/fr_FR.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Voulez-vous supprimer le profil sélectionné ?",
   "DialogControllerSettingsModifiedConfirmMessage": "Les paramètres actuels du contrôleur ont été mis à jour.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Voulez-vous sauvegarder?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Fichier erroné : {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Fichier erroné : {1}",
   "DialogDlcNoDlcErrorMessage": "Le fichier spécifié ne contient pas de DLC pour le titre sélectionné !",
   "DialogPerformanceCheckLoggingEnabledMessage": "Vous avez activé la journalisation des traces, conçue pour être utilisée uniquement par les développeurs.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Pour des performances optimales, il est recommandé de désactiver la journalisation des traces. Souhaitez-vous désactiver la journalisation des traces maintenant ?",

Ryujinx.Ava/Assets/Locales/it_IT.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Vuoi eliminare il profilo selezionato?",
   "DialogControllerSettingsModifiedConfirmMessage": "Le attuali impostazioni del controller sono state aggiornate.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Vuoi salvare?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. File errato: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. File errato: {1}",
   "DialogDlcNoDlcErrorMessage": "Il file specificato non contiene un DLC per il titolo selezionato!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Hai abilitato il trace logging, che è progettato per essere usato solo dagli sviluppatori.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Per prestazioni ottimali, si raccomanda di disabilitare il trace logging. Vuoi disabilitare il debug logging adesso?",

Ryujinx.Ava/Assets/Locales/ja_JP.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "選択されたプロファイルを削除しますか",
   "DialogControllerSettingsModifiedConfirmMessage": "現在のコントローラ設定が更新されました.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "セーブしますか?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. エラー発生ファイル: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. エラー発生ファイル: {1}",
   "DialogDlcNoDlcErrorMessage": "選択されたファイルはこのタイトル用の DLC ではありません!",
   "DialogPerformanceCheckLoggingEnabledMessage": "トレースロギングを有効にします. これは開発者のみに有用な機能です.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "パフォーマンス最適化のためには,トレースロギングを無効にすることを推奨します. トレースロギングを無効にしてよろしいですか?",

Ryujinx.Ava/Assets/Locales/ko_KR.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "선택한 프로파일을 삭제하겠습니까?",
   "DialogControllerSettingsModifiedConfirmMessage": "현재 컨트롤러 설정이 업데이트되었습니다.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "저장하겠습니까?",
-  "DialogDlcLoadNcaErrorMessage": "{0}입니다. 오류 발생 파일: {1}",
+  "DialogLoadNcaErrorMessage": "{0}입니다. 오류 발생 파일: {1}",
   "DialogDlcNoDlcErrorMessage": "지정된 파일에 선택한 타이틀에 대한 DLC가 포함되어 있지 않습니다!",
   "DialogPerformanceCheckLoggingEnabledMessage": "개발자만 사용하도록 설계된 추적 로깅이 활성화되어 있습니다.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "최적의 성능을 위해 추적 로깅을 비활성화하는 것이 좋습니다. 지금 추적 로깅을 비활성화하겠습니까?",

Ryujinx.Ava/Assets/Locales/pl_PL.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Czy chcesz usunąć wybrany profil",
   "DialogControllerSettingsModifiedConfirmMessage": "Aktualne ustawienia kontrolera zostały zaktualizowane.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Czy chcesz zapisać?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Błędny Plik: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Błędny Plik: {1}",
   "DialogDlcNoDlcErrorMessage": "Określony plik nie zawiera DLC dla wybranego tytułu!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Masz włączone rejestrowanie śledzenia, które jest przeznaczone tylko dla programistów.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Aby uzyskać optymalną wydajność, zaleca się wyłączenie rejestrowania śledzenia. Czy chcesz teraz wyłączyć rejestrowanie śledzenia?",

Ryujinx.Ava/Assets/Locales/pt_BR.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Deseja deletar o perfil selecionado",
   "DialogControllerSettingsModifiedConfirmMessage": "As configurações de controle atuais foram atualizadas.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Deseja salvar?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Arquivo com erro: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Arquivo com erro: {1}",
   "DialogDlcNoDlcErrorMessage": "O arquivo especificado não contém DLCs para o título selecionado!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Os logs de depuração estão ativos, esse recurso é feito para ser usado apenas por desenvolvedores.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Para melhor performance, é recomendável desabilitar os logs de depuração. Gostaria de desabilitar os logs de depuração agora?",

Ryujinx.Ava/Assets/Locales/ru_RU.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Вы хотите удалить выбранный профиль",
   "DialogControllerSettingsModifiedConfirmMessage": "Текущие настройки контроллера обновлены.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Вы хотите сохранить?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Файл с ошибкой: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Файл с ошибкой: {1}",
   "DialogDlcNoDlcErrorMessage": "Указанный файл не содержит DLC для выбранной игры!",
   "DialogPerformanceCheckLoggingEnabledMessage": "У вас включено ведение журнала отладки, предназначенное только для разработчиков.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Для оптимальной производительности рекомендуется отключить ведение журнала отладки. Вы хотите отключить ведение журнала отладки сейчас?",

Ryujinx.Ava/Assets/Locales/tr_TR.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Seçilen profili silmek istiyor musunuz",
   "DialogControllerSettingsModifiedConfirmMessage": "Güncel kontrolcü seçenekleri güncellendi.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Kaydetmek istiyor musunuz?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Hatalı Dosya: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Hatalı Dosya: {1}",
   "DialogDlcNoDlcErrorMessage": "Belirtilen dosya seçilen oyun için DLC içermiyor!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Sadece geliştiriler için dizayn edilen Trace Loglama seçeneği etkin.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "En iyi performans için trace loglama'nın devre dışı bırakılması tavsiye edilir. Trace loglama seçeneğini şimdi devre dışı bırakmak ister misiniz?",

Ryujinx.Ava/Assets/Locales/uk_UA.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "Ви хочете видалити вибраний профіль",
   "DialogControllerSettingsModifiedConfirmMessage": "Поточні налаштування контролера оновлено.",
   "DialogControllerSettingsModifiedConfirmSubMessage": "Ви хочете зберегти?",
-  "DialogDlcLoadNcaErrorMessage": "{0}. Файл з помилкою: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. Файл з помилкою: {1}",
   "DialogDlcNoDlcErrorMessage": "Зазначений файл не містить DLC для вибраного заголовку!",
   "DialogPerformanceCheckLoggingEnabledMessage": "Ви увімкнули журнал налагодження, призначений лише для розробників.",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "Для оптимальної продуктивності рекомендується вимкнути ведення журналу налагодження. Ви хочете вимкнути ведення журналу налагодження зараз?",

Ryujinx.Ava/Assets/Locales/zh_CN.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "是否删除选择的账户",
   "DialogControllerSettingsModifiedConfirmMessage": "目前的输入预设已更新",
   "DialogControllerSettingsModifiedConfirmSubMessage": "要保存吗？",
-  "DialogDlcLoadNcaErrorMessage": "{0}. 错误的文件: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. 错误的文件: {1}",
   "DialogDlcNoDlcErrorMessage": "选择的文件不包含所选游戏的 DLC！",
   "DialogPerformanceCheckLoggingEnabledMessage": "您启用了跟踪日志，仅供开发人员使用。",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "为了获得最佳性能，建议禁用跟踪日志记录。您是否要立即禁用？",

Ryujinx.Ava/Assets/Locales/zh_TW.json

@@ -370,7 +370,7 @@
   "DialogUserProfileDeletionConfirmMessage": "是否刪除選擇的帳號",
   "DialogControllerSettingsModifiedConfirmMessage": "目前的輸入預設已更新",
   "DialogControllerSettingsModifiedConfirmSubMessage": "要儲存嗎？",
-  "DialogDlcLoadNcaErrorMessage": "{0}. 錯誤的檔案: {1}",
+  "DialogLoadNcaErrorMessage": "{0}. 錯誤的檔案: {1}",
   "DialogDlcNoDlcErrorMessage": "選擇的檔案不包含所選遊戲的 DLC！",
   "DialogPerformanceCheckLoggingEnabledMessage": "您啟用了跟蹤日誌，僅供開發人員使用。",
   "DialogPerformanceCheckLoggingEnabledConfirmMessage": "為了獲得最佳效能，建議停用跟蹤日誌記錄。您是否要立即停用？",

Ryujinx.Ava/Common/ApplicationHelper.cs

@@ -80,8 +80,7 @@ namespace Ryujinx.Ava.Common
                 {
                     Dispatcher.UIThread.Post(async () =>
                     {
-                        await ContentDialogHelper.CreateErrorDialog(
-                            string.Format(LocaleManager.Instance[LocaleKeys.DialogMessageCreateSaveErrorMessage], result.ToStringWithName()));
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogMessageCreateSaveErrorMessage, result.ToStringWithName()));
                     });
 
                     return false;
@@ -100,7 +99,7 @@ namespace Ryujinx.Ava.Common
 
             Dispatcher.UIThread.Post(async () =>
             {
-                await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogMessageFindSaveErrorMessage], result.ToStringWithName()));
+                await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogMessageFindSaveErrorMessage, result.ToStringWithName()));
             });
 
             return false;
@@ -164,7 +163,7 @@ namespace Ryujinx.Ava.Common
                     Dispatcher.UIThread.Post(async () =>
                     {
                         UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
-                            string.Format(LocaleManager.Instance[LocaleKeys.DialogNcaExtractionMessage], ncaSectionType, Path.GetFileName(titleFilePath)),
+                            LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogNcaExtractionMessage, ncaSectionType, Path.GetFileName(titleFilePath)),
                             "",
                             "",
                             LocaleManager.Instance[LocaleKeys.InputDialogCancel],

Ryujinx.Ava/Common/Locale/LocaleExtension.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Ava.Common.Locale
 
             ReflectionBindingExtension binding = new($"[{keyToUse}]")
             {
-                Mode = BindingMode.OneWay,
+                Mode   = BindingMode.OneWay,
                 Source = LocaleManager.Instance
             };
 

Ryujinx.Ava/Common/Locale/LocaleManager.cs

@@ -13,56 +13,87 @@ namespace Ryujinx.Ava.Common.Locale
     {
         private const string DefaultLanguageCode = "en_US";
 
-        private Dictionary<LocaleKeys, string> _localeStrings;
-        private ConcurrentDictionary<LocaleKeys, object[]> _dynamicValues;
+        private Dictionary<LocaleKeys, string>                      _localeStrings;
+        private Dictionary<LocaleKeys, string>                      _localeDefaultStrings;
+        private readonly ConcurrentDictionary<LocaleKeys, object[]> _dynamicValues;
 
         public static LocaleManager Instance { get; } = new LocaleManager();
-        public Dictionary<LocaleKeys, string> LocaleStrings { get => _localeStrings; set => _localeStrings = value; }
-
 
         public LocaleManager()
         {
-            _localeStrings = new Dictionary<LocaleKeys, string>();
-            _dynamicValues = new ConcurrentDictionary<LocaleKeys, object[]>();
+            _localeStrings        = new Dictionary<LocaleKeys, string>();
+            _localeDefaultStrings = new Dictionary<LocaleKeys, string>();
+            _dynamicValues        = new ConcurrentDictionary<LocaleKeys, object[]>();
 
             Load();
         }
 
         public void Load()
         {
+            // Load the system Language Code.
             string localeLanguageCode = CultureInfo.CurrentCulture.Name.Replace('-', '_');
 
+            // If the view is loaded with the UI Previewer detached, then override it with the saved one or default.
             if (Program.PreviewerDetached)
             {
                 if (!string.IsNullOrEmpty(ConfigurationState.Instance.Ui.LanguageCode.Value))
                 {
                     localeLanguageCode = ConfigurationState.Instance.Ui.LanguageCode.Value;
                 }
+                else
+                {
+                    localeLanguageCode = DefaultLanguageCode;
+                }
             }
 
-            // Load english first, if the target language translation is incomplete, we default to english.
+            // Load en_US as default, if the target language translation is incomplete.
             LoadDefaultLanguage();
 
-            if (localeLanguageCode != DefaultLanguageCode)
-            {
-                LoadLanguage(localeLanguageCode);
-            }
+            LoadLanguage(localeLanguageCode);
         }
 
         public string this[LocaleKeys key]
         {
             get
             {
+                // Check if the locale contains the key.
                 if (_localeStrings.TryGetValue(key, out string value))
                 {
+                    // Check if the localized string needs to be formatted.
                     if (_dynamicValues.TryGetValue(key, out var dynamicValue))
                     {
-                        return string.Format(value, dynamicValue);
+                        try
+                        {
+                            return string.Format(value, dynamicValue);
+                        }
+                        catch (Exception)
+                        {
+                            // If formatting failed use the default text instead.
+                            if (_localeDefaultStrings.TryGetValue(key, out value))
+                            {
+                                try
+                                {
+                                    return string.Format(value, dynamicValue);
+                                }
+                                catch (Exception)
+                                {
+                                    // If formatting the default text failed return the key.
+                                    return key.ToString();
+                                }
+                            }
+                        }
                     }
 
                     return value;
                 }
 
+                // If the locale doesn't contain the key return the default one.
+                if (_localeDefaultStrings.TryGetValue(key, out string defaultValue))
+                {
+                    return defaultValue;
+                }
+
+                // If the locale text doesn't exist return the key.
                 return key.ToString();
             }
             set
@@ -73,42 +104,43 @@ namespace Ryujinx.Ava.Common.Locale
             }
         }
 
-        public void UpdateDynamicValue(LocaleKeys key, params object[] values)
+        public string UpdateAndGetDynamicValue(LocaleKeys key, params object[] values)
         {
             _dynamicValues[key] = values;
 
             OnPropertyChanged("Item");
+
+            return this[key];
         }
 
-        public void LoadDefaultLanguage()
+        private void LoadDefaultLanguage()
         {
-            LoadLanguage(DefaultLanguageCode);
+            _localeDefaultStrings = LoadJsonLanguage();
         }
 
         public void LoadLanguage(string languageCode)
         {
-            string languageJson = EmbeddedResources.ReadAllText($"Ryujinx.Ava/Assets/Locales/{languageCode}.json");
-
-            if (languageJson == null)
+            foreach (var item in LoadJsonLanguage(languageCode))
             {
-                return;
+                this[item.Key] = item.Value;
             }
+        }
 
-            var strings = JsonHelper.Deserialize<Dictionary<string, string>>(languageJson);
+        private Dictionary<LocaleKeys, string> LoadJsonLanguage(string languageCode = DefaultLanguageCode)
+        {
+            var    localeStrings = new Dictionary<LocaleKeys, string>();
+            string languageJson  = EmbeddedResources.ReadAllText($"Ryujinx.Ava/Assets/Locales/{languageCode}.json");
+            var    strings       = JsonHelper.Deserialize<Dictionary<string, string>>(languageJson);
 
             foreach (var item in strings)
             {
                 if (Enum.TryParse<LocaleKeys>(item.Key, out var key))
                 {
-                    this[key] = item.Value;
+                    localeStrings[key] = item.Value;
                 }
             }
 
-            if (Program.PreviewerDetached)
-            {
-                ConfigurationState.Instance.Ui.LanguageCode.Value = languageCode;
-                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
-            }
+            return localeStrings;
         }
     }
 }

Ryujinx.Ava/Modules/Updater/Updater.cs

@@ -7,9 +7,7 @@ using ICSharpCode.SharpZipLib.Zip;
 using Newtonsoft.Json.Linq;
 using Ryujinx.Ava;
 using Ryujinx.Ava.Common.Locale;
-using Ryujinx.Ava.UI.Controls;
 using Ryujinx.Ava.UI.Helpers;
-using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
 using Ryujinx.Common.Logging;
 using Ryujinx.Ui.Common.Helper;
@@ -32,31 +30,29 @@ namespace Ryujinx.Modules
     internal static class Updater
     {
         private const string GitHubApiURL = "https://api.github.com";
-        internal static bool Running;
 
-        private static readonly string HomeDir = AppDomain.CurrentDomain.BaseDirectory;
-        private static readonly string UpdateDir = Path.Combine(Path.GetTempPath(), "Ryujinx", "update");
+        private static readonly string HomeDir          = AppDomain.CurrentDomain.BaseDirectory;
+        private static readonly string UpdateDir        = Path.Combine(Path.GetTempPath(), "Ryujinx", "update");
         private static readonly string UpdatePublishDir = Path.Combine(UpdateDir, "publish");
-        private static readonly int ConnectionCount = 4;
+        private static readonly int    ConnectionCount  = 4;
 
         private static string _buildVer;
         private static string _platformExt;
         private static string _buildUrl;
-        private static long _buildSize;
+        private static long   _buildSize;
+        private static bool   _updateSuccessful;
+        private static bool   _running;
 
         private static readonly string[] WindowsDependencyDirs = Array.Empty<string>();
 
-        public static bool UpdateSuccessful { get; private set; }
-
-        public static async Task BeginParse(MainWindow mainWindow, bool showVersionUpToDate)
+        public static async Task BeginParse(Window mainWindow, bool showVersionUpToDate)
         {
-            if (Running)
+            if (_running)
             {
                 return;
             }
 
-            Running = true;
-            mainWindow.ViewModel.CanUpdate = false;
+            _running = true;
 
             // Detect current platform
             if (OperatingSystem.IsMacOS())
@@ -82,77 +78,87 @@ namespace Ryujinx.Modules
             catch
             {
                 Logger.Error?.Print(LogClass.Application, "Failed to convert the current Ryujinx version!");
+
                 Dispatcher.UIThread.Post(async () =>
                 {
-                    await ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedMessage], LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
+                    await ContentDialogHelper.CreateWarningDialog(
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedMessage],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
             // Get latest version number from GitHub API
             try
             {
-                using (HttpClient jsonClient = ConstructHttpClient())
+                using HttpClient jsonClient = ConstructHttpClient();
+
+                string  buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
+                string  fetchedJson  = await jsonClient.GetStringAsync(buildInfoURL);
+                JObject jsonRoot     = JObject.Parse(fetchedJson);
+                JToken  assets       = jsonRoot["assets"];
+
+                _buildVer = (string)jsonRoot["name"];
+
+                foreach (JToken asset in assets)
                 {
-                    string buildInfoURL = $"{GitHubApiURL}/repos/{ReleaseInformation.ReleaseChannelOwner}/{ReleaseInformation.ReleaseChannelRepo}/releases/latest";
+                    string assetName   = (string)asset["name"];
+                    string assetState  = (string)asset["state"];
+                    string downloadURL = (string)asset["browser_download_url"];
 
-                    string fetchedJson = await jsonClient.GetStringAsync(buildInfoURL);
-                    JObject jsonRoot = JObject.Parse(fetchedJson);
-                    JToken assets = jsonRoot["assets"];
-
-                    _buildVer = (string)jsonRoot["name"];
-
-                    foreach (JToken asset in assets)
+                    if (assetName.StartsWith("test-ava-ryujinx") && assetName.EndsWith(_platformExt))
                     {
-                        string assetName = (string)asset["name"];
-                        string assetState = (string)asset["state"];
-                        string downloadURL = (string)asset["browser_download_url"];
+                        _buildUrl = downloadURL;
 
-                        if (assetName.StartsWith("test-ava-ryujinx") && assetName.EndsWith(_platformExt))
+                        if (assetState != "uploaded")
                         {
-                            _buildUrl = downloadURL;
-
-                            if (assetState != "uploaded")
+                            if (showVersionUpToDate)
                             {
-                                if (showVersionUpToDate)
+                                Dispatcher.UIThread.Post(async () =>
                                 {
-                                    Dispatcher.UIThread.Post(async () =>
-                                    {
-                                        await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                                    });
-                                }
-
-                                return;
+                                    await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
+                                });
                             }
 
-                            break;
-                        }
-                    }
+                            _running = false;
 
-                    // If build not done, assume no new update are availaible.
-                    if (_buildUrl == null)
+                            return;
+                        }
+
+                        break;
+                    }
+                }
+
+                // If build not done, assume no new update are availaible.
+                if (_buildUrl == null)
+                {
+                    if (showVersionUpToDate)
                     {
-                        if (showVersionUpToDate)
+                        Dispatcher.UIThread.Post(async () =>
                         {
-                            Dispatcher.UIThread.Post(async () =>
-                            {
-                                await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
-                            });
-                        }
-
-                        return;
+                            await ContentDialogHelper.CreateUpdaterInfoDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterAlreadyOnLatestVersionMessage], "");
+                        });
                     }
+
+                    _running = false;
+
+                    return;
                 }
             }
             catch (Exception exception)
             {
                 Logger.Error?.Print(LogClass.Application, exception.Message);
+
                 Dispatcher.UIThread.Post(async () =>
                 {
                     await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterFailedToGetVersionMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
@@ -163,11 +169,16 @@ namespace Ryujinx.Modules
             catch
             {
                 Logger.Error?.Print(LogClass.Application, "Failed to convert the received Ryujinx version from Github!");
+
                 Dispatcher.UIThread.Post(async () =>
                 {
-                    await ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedGithubMessage], LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
+                    await ContentDialogHelper.CreateWarningDialog(
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterConvertFailedGithubMessage],
+                        LocaleManager.Instance[LocaleKeys.DialogUpdaterCancelUpdateMessage]);
                 });
 
+                _running = false;
+
                 return;
             }
 
@@ -181,8 +192,7 @@ namespace Ryujinx.Modules
                     });
                 }
 
-                Running = false;
-                mainWindow.ViewModel.CanUpdate = true;
+                _running = false;
 
                 return;
             }
@@ -210,7 +220,8 @@ namespace Ryujinx.Modules
             Dispatcher.UIThread.Post(async () =>
             {
                 // Show a message asking the user if they want to update
-                var shouldUpdate = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
+                var shouldUpdate = await ContentDialogHelper.CreateChoiceDialog(
+                    LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
                     LocaleManager.Instance[LocaleKeys.RyujinxUpdaterMessage],
                     $"{Program.Version} -> {newVersion}");
 
@@ -218,12 +229,16 @@ namespace Ryujinx.Modules
                 {
                     UpdateRyujinx(mainWindow, _buildUrl);
                 }
+                else
+                {
+                    _running = false;
+                }
             });
         }
 
         private static HttpClient ConstructHttpClient()
         {
-            HttpClient result = new HttpClient();
+            HttpClient result = new();
 
             // Required by GitHub to interract with APIs.
             result.DefaultRequestHeaders.Add("User-Agent", "Ryujinx-Updater/1.0.0");
@@ -233,7 +248,7 @@ namespace Ryujinx.Modules
 
         public static async void UpdateRyujinx(Window parent, string downloadUrl)
         {
-            UpdateSuccessful = false;
+            _updateSuccessful = false;
 
             // Empty update dir, although it shouldn't ever have anything inside it
             if (Directory.Exists(UpdateDir))
@@ -245,17 +260,16 @@ namespace Ryujinx.Modules
 
             string updateFile = Path.Combine(UpdateDir, "update.bin");
 
-            var taskDialog = new TaskDialog()
+            TaskDialog taskDialog = new()
             {
-                Header = LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
-                SubHeader = LocaleManager.Instance[LocaleKeys.UpdaterDownloading],
-                IconSource = new SymbolIconSource { Symbol = Symbol.Download },
-                Buttons = { },
-                ShowProgressBar = true
+                Header          = LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
+                SubHeader       = LocaleManager.Instance[LocaleKeys.UpdaterDownloading],
+                IconSource      = new SymbolIconSource { Symbol = Symbol.Download },
+                Buttons         = { },
+                ShowProgressBar = true,
+                XamlRoot        = parent
             };
 
-            taskDialog.XamlRoot = parent;
-
             taskDialog.Opened += (s, e) =>
             {
                 if (_buildSize >= 0)
@@ -270,7 +284,7 @@ namespace Ryujinx.Modules
 
             await taskDialog.ShowAsync(true);
 
-            if (UpdateSuccessful)
+            if (_updateSuccessful)
             {
                 var shouldRestart = await ContentDialogHelper.CreateChoiceDialog(LocaleManager.Instance[LocaleKeys.RyujinxUpdater],
                     LocaleManager.Instance[LocaleKeys.DialogUpdaterCompleteMessage],
@@ -279,7 +293,7 @@ namespace Ryujinx.Modules
                 if (shouldRestart)
                 {
                     string ryuName = Path.GetFileName(Environment.ProcessPath);
-                    string ryuExe = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ryuName);
+                    string ryuExe  = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ryuName);
 
                     if (!Path.Exists(ryuExe))
                     {
@@ -298,15 +312,15 @@ namespace Ryujinx.Modules
         private static void DoUpdateWithMultipleThreads(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
             // Multi-Threaded Updater
-            long chunkSize = _buildSize / ConnectionCount;
+            long chunkSize      = _buildSize / ConnectionCount;
             long remainderChunk = _buildSize % ConnectionCount;
 
-            int completedRequests = 0;
-            int totalProgressPercentage = 0;
-            int[] progressPercentage = new int[ConnectionCount];
+            int   completedRequests       = 0;
+            int   totalProgressPercentage = 0;
+            int[] progressPercentage      = new int[ConnectionCount];
 
-            List<byte[]> list = new List<byte[]>(ConnectionCount);
-            List<WebClient> webClients = new List<WebClient>(ConnectionCount);
+            List<byte[]>    list       = new(ConnectionCount);
+            List<WebClient> webClients = new(ConnectionCount);
 
             for (int i = 0; i < ConnectionCount; i++)
             {
@@ -317,133 +331,129 @@ namespace Ryujinx.Modules
             {
 #pragma warning disable SYSLIB0014
                 // TODO: WebClient is obsolete and need to be replaced with a more complex logic using HttpClient.
-                using (WebClient client = new WebClient())
+                using WebClient client = new();
 #pragma warning restore SYSLIB0014
+
+                webClients.Add(client);
+
+                if (i == ConnectionCount - 1)
                 {
-                    webClients.Add(client);
+                    client.Headers.Add("Range", $"bytes={chunkSize * i}-{(chunkSize * (i + 1) - 1) + remainderChunk}");
+                }
+                else
+                {
+                    client.Headers.Add("Range", $"bytes={chunkSize * i}-{chunkSize * (i + 1) - 1}");
+                }
 
-                    if (i == ConnectionCount - 1)
+                client.DownloadProgressChanged += (_, args) =>
+                {
+                    int index = (int)args.UserState;
+
+                    Interlocked.Add(ref totalProgressPercentage, -1 * progressPercentage[index]);
+                    Interlocked.Exchange(ref progressPercentage[index], args.ProgressPercentage);
+                    Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage);
+
+                    taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, TaskDialogProgressState.Normal);
+                };
+
+                client.DownloadDataCompleted += (_, args) =>
+                {
+                    int index = (int)args.UserState;
+
+                    if (args.Cancelled)
                     {
-                        client.Headers.Add("Range", $"bytes={chunkSize * i}-{(chunkSize * (i + 1) - 1) + remainderChunk}");
-                    }
-                    else
-                    {
-                        client.Headers.Add("Range", $"bytes={chunkSize * i}-{chunkSize * (i + 1) - 1}");
-                    }
+                        webClients[index].Dispose();
 
-                    client.DownloadProgressChanged += (_, args) =>
-                    {
-                        int index = (int)args.UserState;
-
-                        Interlocked.Add(ref totalProgressPercentage, -1 * progressPercentage[index]);
-                        Interlocked.Exchange(ref progressPercentage[index], args.ProgressPercentage);
-                        Interlocked.Add(ref totalProgressPercentage, args.ProgressPercentage);
-
-                        taskDialog.SetProgressBarState(totalProgressPercentage / ConnectionCount, TaskDialogProgressState.Normal);
-                    };
-
-                    client.DownloadDataCompleted += (_, args) =>
-                    {
-                        int index = (int)args.UserState;
-
-                        if (args.Cancelled)
-                        {
-                            webClients[index].Dispose();
-
-                            taskDialog.Hide();
-
-                            return;
-                        }
-
-                        list[index] = args.Result;
-                        Interlocked.Increment(ref completedRequests);
-
-                        if (Equals(completedRequests, ConnectionCount))
-                        {
-                            byte[] mergedFileBytes = new byte[_buildSize];
-                            for (int connectionIndex = 0, destinationOffset = 0; connectionIndex < ConnectionCount; connectionIndex++)
-                            {
-                                Array.Copy(list[connectionIndex], 0, mergedFileBytes, destinationOffset, list[connectionIndex].Length);
-                                destinationOffset += list[connectionIndex].Length;
-                            }
-
-                            File.WriteAllBytes(updateFile, mergedFileBytes);
-
-                            try
-                            {
-                                InstallUpdate(taskDialog, updateFile);
-                            }
-                            catch (Exception e)
-                            {
-                                Logger.Warning?.Print(LogClass.Application, e.Message);
-                                Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
-
-                                DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
-
-                                return;
-                            }
-                        }
-                    };
-
-                    try
-                    {
-                        client.DownloadDataAsync(new Uri(downloadUrl), i);
-                    }
-                    catch (WebException ex)
-                    {
-                        Logger.Warning?.Print(LogClass.Application, ex.Message);
-                        Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
-
-                        for (int j = 0; j < webClients.Count; j++)
-                        {
-                            webClients[j].CancelAsync();
-                        }
-
-                        DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
+                        taskDialog.Hide();
 
                         return;
                     }
+
+                    list[index] = args.Result;
+                    Interlocked.Increment(ref completedRequests);
+
+                    if (Equals(completedRequests, ConnectionCount))
+                    {
+                        byte[] mergedFileBytes = new byte[_buildSize];
+                        for (int connectionIndex = 0, destinationOffset = 0; connectionIndex < ConnectionCount; connectionIndex++)
+                        {
+                            Array.Copy(list[connectionIndex], 0, mergedFileBytes, destinationOffset, list[connectionIndex].Length);
+                            destinationOffset += list[connectionIndex].Length;
+                        }
+
+                        File.WriteAllBytes(updateFile, mergedFileBytes);
+
+                        try
+                        {
+                            InstallUpdate(taskDialog, updateFile);
+                        }
+                        catch (Exception e)
+                        {
+                            Logger.Warning?.Print(LogClass.Application, e.Message);
+                            Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
+
+                            DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
+
+                            return;
+                        }
+                    }
+                };
+
+                try
+                {
+                    client.DownloadDataAsync(new Uri(downloadUrl), i);
+                }
+                catch (WebException ex)
+                {
+                    Logger.Warning?.Print(LogClass.Application, ex.Message);
+                    Logger.Warning?.Print(LogClass.Application, "Multi-Threaded update failed, falling back to single-threaded updater.");
+
+                    for (int j = 0; j < webClients.Count; j++)
+                    {
+                        webClients[j].CancelAsync();
+                    }
+
+                    DoUpdateWithSingleThread(taskDialog, downloadUrl, updateFile);
+
+                    return;
                 }
             }
         }
 
         private static void DoUpdateWithSingleThreadWorker(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
-            using (HttpClient client = new HttpClient())
+            using HttpClient client = new();
+            // We do not want to timeout while downloading
+            client.Timeout = TimeSpan.FromDays(1);
+
+            using (HttpResponseMessage response         = client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead).Result)
+            using (Stream              remoteFileStream = response.Content.ReadAsStreamAsync().Result)
             {
-                // We do not want to timeout while downloading
-                client.Timeout = TimeSpan.FromDays(1);
+                using Stream updateFileStream = File.Open(updateFile, FileMode.Create);
 
-                using (HttpResponseMessage response = client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead).Result)
-                using (Stream remoteFileStream = response.Content.ReadAsStreamAsync().Result)
+                long totalBytes  = response.Content.Headers.ContentLength.Value;
+                long byteWritten = 0;
+
+                byte[] buffer = new byte[32 * 1024];
+
+                while (true)
                 {
-                    using (Stream updateFileStream = File.Open(updateFile, FileMode.Create))
+                    int readSize = remoteFileStream.Read(buffer);
+
+                    if (readSize == 0)
                     {
-                        long totalBytes = response.Content.Headers.ContentLength.Value;
-                        long byteWritten = 0;
-
-                        byte[] buffer = new byte[32 * 1024];
-
-                        while (true)
-                        {
-                            int readSize = remoteFileStream.Read(buffer);
-
-                            if (readSize == 0)
-                            {
-                                break;
-                            }
-
-                            byteWritten += readSize;
-
-                            taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), TaskDialogProgressState.Normal);
-
-                            updateFileStream.Write(buffer, 0, readSize);
-                        }
+                        break;
                     }
-                }
 
-                InstallUpdate(taskDialog, updateFile);
+                    byteWritten += readSize;
+
+                    taskDialog.SetProgressBarState(GetPercentage(byteWritten, totalBytes), TaskDialogProgressState.Normal);
+
+                    updateFileStream.Write(buffer, 0, readSize);
+                }
             }
+
+            InstallUpdate(taskDialog, updateFile);
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -454,8 +464,11 @@ namespace Ryujinx.Modules
 
         private static void DoUpdateWithSingleThread(TaskDialog taskDialog, string downloadUrl, string updateFile)
         {
-            Thread worker = new Thread(() => DoUpdateWithSingleThreadWorker(taskDialog, downloadUrl, updateFile));
-            worker.Name = "Updater.SingleThreadWorker";
+            Thread worker = new(() => DoUpdateWithSingleThreadWorker(taskDialog, downloadUrl, updateFile))
+            {
+                Name = "Updater.SingleThreadWorker"
+            };
+
             worker.Start();
         }
 
@@ -483,72 +496,70 @@ namespace Ryujinx.Modules
 
             if (OperatingSystem.IsLinux())
             {
-                using (Stream inStream = File.OpenRead(updateFile))
-                using (Stream gzipStream = new GZipInputStream(inStream))
-                using (TarInputStream tarStream = new TarInputStream(gzipStream, Encoding.ASCII))
+                using Stream          inStream   = File.OpenRead(updateFile);
+                using GZipInputStream gzipStream = new(inStream);
+                using TarInputStream  tarStream  = new(gzipStream, Encoding.ASCII);
+
+                await Task.Run(() =>
                 {
-                    await Task.Run(() =>
+                    TarEntry tarEntry;
+                    while ((tarEntry = tarStream.GetNextEntry()) != null)
                     {
-                        TarEntry tarEntry;
-                        while ((tarEntry = tarStream.GetNextEntry()) != null)
+                        if (tarEntry.IsDirectory) continue;
+
+                        string outPath = Path.Combine(UpdateDir, tarEntry.Name);
+
+                        Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                        using (FileStream outStream = File.OpenWrite(outPath))
                         {
-                            if (tarEntry.IsDirectory) continue;
-
-                            string outPath = Path.Combine(UpdateDir, tarEntry.Name);
-
-                            Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                            using (FileStream outStream = File.OpenWrite(outPath))
-                            {
-                                tarStream.CopyEntryContents(outStream);
-                            }
-
-                            File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
-
-                            TarEntry entry = tarEntry;
-
-                            Dispatcher.UIThread.Post(() =>
-                            {
-                                taskDialog.SetProgressBarState(GetPercentage(entry.Size, inStream.Length), TaskDialogProgressState.Normal);
-                            });
+                            tarStream.CopyEntryContents(outStream);
                         }
-                    });
 
-                    taskDialog.SetProgressBarState(100, TaskDialogProgressState.Normal);
-                }
+                        File.SetLastWriteTime(outPath, DateTime.SpecifyKind(tarEntry.ModTime, DateTimeKind.Utc));
+
+                        TarEntry entry = tarEntry;
+
+                        Dispatcher.UIThread.Post(() =>
+                        {
+                            taskDialog.SetProgressBarState(GetPercentage(entry.Size, inStream.Length), TaskDialogProgressState.Normal);
+                        });
+                    }
+                });
+
+                taskDialog.SetProgressBarState(100, TaskDialogProgressState.Normal);
             }
             else
             {
-                using (Stream inStream = File.OpenRead(updateFile))
-                using (ZipFile zipFile = new ZipFile(inStream))
+                using Stream  inStream = File.OpenRead(updateFile);
+                using ZipFile zipFile  = new(inStream);
+
+                await Task.Run(() =>
                 {
-                    await Task.Run(() =>
+                    double count = 0;
+                    foreach (ZipEntry zipEntry in zipFile)
                     {
-                        double count = 0;
-                        foreach (ZipEntry zipEntry in zipFile)
+                        count++;
+                        if (zipEntry.IsDirectory) continue;
+
+                        string outPath = Path.Combine(UpdateDir, zipEntry.Name);
+
+                        Directory.CreateDirectory(Path.GetDirectoryName(outPath));
+
+                        using (Stream     zipStream = zipFile.GetInputStream(zipEntry))
+                        using (FileStream outStream = File.OpenWrite(outPath))
                         {
-                            count++;
-                            if (zipEntry.IsDirectory) continue;
-
-                            string outPath = Path.Combine(UpdateDir, zipEntry.Name);
-
-                            Directory.CreateDirectory(Path.GetDirectoryName(outPath));
-
-                            using (Stream zipStream = zipFile.GetInputStream(zipEntry))
-                            using (FileStream outStream = File.OpenWrite(outPath))
-                            {
-                                zipStream.CopyTo(outStream);
-                            }
-
-                            File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
-
-                            Dispatcher.UIThread.Post(() =>
-                            {
-                                taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
-                            });
+                            zipStream.CopyTo(outStream);
                         }
-                    });
-                }
+
+                        File.SetLastWriteTime(outPath, DateTime.SpecifyKind(zipEntry.DateTime, DateTimeKind.Utc));
+
+                        Dispatcher.UIThread.Post(() =>
+                        {
+                            taskDialog.SetProgressBarState(GetPercentage(count, zipFile.Count), TaskDialogProgressState.Normal);
+                        });
+                    }
+                });
             }
 
             // Delete downloaded zip
@@ -577,7 +588,7 @@ namespace Ryujinx.Modules
                     }
                     catch
                     {
-                        Logger.Warning?.Print(LogClass.Application, string.Format(LocaleManager.Instance[LocaleKeys.UpdaterRenameFailed], file));
+                        Logger.Warning?.Print(LogClass.Application, LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.UpdaterRenameFailed, file));
                     }
                 }
 
@@ -594,21 +605,24 @@ namespace Ryujinx.Modules
 
             SetFileExecutable(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Ryujinx"));
 
-            UpdateSuccessful = true;
+            _updateSuccessful = true;
 
             taskDialog.Hide();
         }
 
-#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
-        public static bool CanUpdate(bool showWarnings, StyleableWindow parent)
+        public static bool CanUpdate(bool showWarnings)
         {
 #if !DISABLE_UPDATER
             if (RuntimeInformation.OSArchitecture != Architecture.X64)
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedMessage],
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedSubMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterArchNotSupportedSubMessage]);
+                    });
                 }
 
                 return false;
@@ -618,8 +632,12 @@ namespace Ryujinx.Modules
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetMessage],
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetSubMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterNoInternetSubMessage]);
+                    });
                 }
 
                 return false;
@@ -629,8 +647,12 @@ namespace Ryujinx.Modules
             {
                 if (showWarnings)
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildMessage],
-                        LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildMessage],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    });
                 }
 
                 return false;
@@ -642,18 +664,27 @@ namespace Ryujinx.Modules
             {
                 if (ReleaseInformation.IsFlatHubBuild())
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle], LocaleManager.Instance[LocaleKeys.DialogUpdaterFlatpakNotSupportedMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterFlatpakNotSupportedMessage]);
+                    });
                 }
                 else
                 {
-                    ContentDialogHelper.CreateWarningDialog(LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle], LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    Dispatcher.UIThread.Post(async () =>
+                    {
+                        await ContentDialogHelper.CreateWarningDialog(
+                            LocaleManager.Instance[LocaleKeys.UpdaterDisabledWarningTitle],
+                            LocaleManager.Instance[LocaleKeys.DialogUpdaterDirtyBuildSubMessage]);
+                    });
                 }
             }
 
             return false;
 #endif
         }
-#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
 
         // NOTE: This method should always reflect the latest build layout.s
         private static IEnumerable<string> EnumerateFilesToDelete()
@@ -677,7 +708,7 @@ namespace Ryujinx.Modules
 
         private static void MoveAllFilesOver(string root, string dest, TaskDialog taskDialog)
         {
-            var total = Directory.GetFiles(root, "*", SearchOption.AllDirectories).Length;
+            int total = Directory.GetFiles(root, "*", SearchOption.AllDirectories).Length;
             foreach (string directory in Directory.GetDirectories(root))
             {
                 string dirName = Path.GetFileName(directory);
@@ -694,6 +725,7 @@ namespace Ryujinx.Modules
             foreach (string file in Directory.GetFiles(root))
             {
                 count++;
+
                 File.Move(file, Path.Combine(dest, Path.GetFileName(file)), true);
 
                 Dispatcher.UIThread.InvokeAsync(() =>

Ryujinx.Ava/UI/Applet/AvaHostUiHandler.cs

@@ -29,17 +29,12 @@ namespace Ryujinx.Ava.UI.Applet
 
         public bool DisplayMessageDialog(ControllerAppletUiArgs args)
         {
-            string playerCount = args.PlayerCountMin == args.PlayerCountMax
-                ? args.PlayerCountMin.ToString()
-                : $"{args.PlayerCountMin}-{args.PlayerCountMax}";
-
-            LocaleKeys key = args.PlayerCountMin == args.PlayerCountMax ? LocaleKeys.DialogControllerAppletMessage : LocaleKeys.DialogControllerAppletMessagePlayerRange;
-
-            string message = string.Format(LocaleManager.Instance[key],
-                                           playerCount,
-                                           args.SupportedStyles,
-                                           string.Join(", ", args.SupportedPlayers),
-                                           args.IsDocked ? LocaleManager.Instance[LocaleKeys.DialogControllerAppletDockModeSet] : "");
+            string message = LocaleManager.Instance.UpdateAndGetDynamicValue(
+                args.PlayerCountMin == args.PlayerCountMax ? LocaleKeys.DialogControllerAppletMessage : LocaleKeys.DialogControllerAppletMessagePlayerRange,
+                args.PlayerCountMin == args.PlayerCountMax ? args.PlayerCountMin.ToString() : $"{args.PlayerCountMin}-{args.PlayerCountMax}",
+                args.SupportedStyles,
+                string.Join(", ", args.SupportedPlayers),
+                args.IsDocked ? LocaleManager.Instance[LocaleKeys.DialogControllerAppletDockModeSet] : "");
 
             return DisplayMessageDialog(LocaleManager.Instance[LocaleKeys.DialogControllerAppletTitle], message);
         }
@@ -92,7 +87,7 @@ namespace Ryujinx.Ava.UI.Applet
                 }
                 catch (Exception ex)
                 {
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogMessageDialogErrorExceptionMessage], ex));
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogMessageDialogErrorExceptionMessage, ex));
 
                     dialogCloseEvent.Set();
                 }
@@ -126,7 +121,8 @@ namespace Ryujinx.Ava.UI.Applet
                 catch (Exception ex)
                 {
                     error = true;
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogSoftwareKeyboardErrorExceptionMessage], ex));
+
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogSoftwareKeyboardErrorExceptionMessage, ex));
                 }
                 finally
                 {
@@ -181,7 +177,8 @@ namespace Ryujinx.Ava.UI.Applet
                 catch (Exception ex)
                 {
                     dialogCloseEvent.Set();
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogErrorAppletErrorExceptionMessage], ex));
+
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogErrorAppletErrorExceptionMessage, ex));
                 }
             });
 

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

@@ -139,14 +139,16 @@ namespace Ryujinx.Ava.UI.Controls
             else if (_inputMin > 0 && _inputMax == int.MaxValue)
             {
                 Error.IsVisible = true;
-                Error.Text = string.Format(LocaleManager.Instance[LocaleKeys.SwkbdMinCharacters], _inputMin);
+
+                Error.Text = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinCharacters, _inputMin);
 
                 _checkLength = length => _inputMin <= length;
             }
             else
             {
                 Error.IsVisible = true;
-                Error.Text = string.Format(LocaleManager.Instance[LocaleKeys.SwkbdMinRangeCharacters], _inputMin, _inputMax);
+
+                Error.Text = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SwkbdMinRangeCharacters, _inputMin, _inputMax);
 
                 _checkLength = length => _inputMin <= length && length <= _inputMax;
             }

Ryujinx.Ava/UI/Helpers/UserErrorDialog.cs

@@ -76,11 +76,11 @@ namespace Ryujinx.Ava.UI.Helpers
             string setupButtonLabel = isInSetupGuide ? LocaleManager.Instance[LocaleKeys.OpenSetupGuideMessage] : "";
 
             var result = await ContentDialogHelper.CreateInfoDialog(
-                string.Format(LocaleManager.Instance[LocaleKeys.DialogUserErrorDialogMessage], errorCode, GetErrorTitle(error)),
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogUserErrorDialogMessage, errorCode, GetErrorTitle(error)),
                 GetErrorDescription(error) + (isInSetupGuide
                     ? LocaleManager.Instance[LocaleKeys.DialogUserErrorDialogInfoMessage]
                     : ""), setupButtonLabel, LocaleManager.Instance[LocaleKeys.InputDialogOk],
-                string.Format(LocaleManager.Instance[LocaleKeys.DialogUserErrorDialogTitle], errorCode));
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogUserErrorDialogTitle, errorCode));
 
             if (result == UserResult.Ok)
             {

Ryujinx.Ava/UI/Models/TitleUpdateModel.cs

@@ -8,7 +8,7 @@ namespace Ryujinx.Ava.UI.Models
         public ApplicationControlProperty Control { get; }
         public string Path { get; }
 
-        public string Label => string.Format(LocaleManager.Instance[LocaleKeys.TitleUpdateVersionLabel], Control.DisplayVersionString.ToString());
+        public string Label => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.TitleUpdateVersionLabel, Control.DisplayVersionString.ToString());
 
         public TitleUpdateModel(ApplicationControlProperty control, string path)
         {

Ryujinx.Ava/UI/ViewModels/AboutWindowViewModel.cs

@@ -81,10 +81,7 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public string Developers
-        {
-            get => string.Format(LocaleManager.Instance[LocaleKeys.AboutPageDeveloperListMore], "gdkchan, Ac_K, marysaka, rip in peri peri, LDj3SNuD, emmaus, Thealexbarney, GoffyDude, TSRBerry, IsaacMarovitz");
-        }
+        public string Developers => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.AboutPageDeveloperListMore, "gdkchan, Ac_K, marysaka, rip in peri peri, LDj3SNuD, emmaus, Thealexbarney, GoffyDude, TSRBerry, IsaacMarovitz");
 
         public AboutWindowViewModel()
         {

Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs

@@ -3,6 +3,8 @@ using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Svg.Skia;
 using Avalonia.Threading;
+using LibHac.Bcat;
+using LibHac.Tools.Fs;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;
 using Ryujinx.Ava.UI.Controls;
@@ -435,7 +437,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             if (str.Length > MaxSize)
             {
-                return str.Substring(0, MaxSize - Ellipsis.Length) + Ellipsis;
+                return $"{str.AsSpan(0, MaxSize - Ellipsis.Length)}{Ellipsis}";
             }
 
             return str;
@@ -717,7 +719,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 {
                     Logger.Error?.Print(LogClass.Configuration, $"Profile {ProfileName} is incompatible with the current input configuration system.");
 
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogProfileInvalidProfileErrorMessage], ProfileName));
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogProfileInvalidProfileErrorMessage, ProfileName));
 
                     return;
                 }

Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs

@@ -5,8 +5,10 @@ using Avalonia.Media;
 using Avalonia.Threading;
 using DynamicData;
 using DynamicData.Binding;
+using LibHac.Bcat;
 using LibHac.Fs;
 using LibHac.FsSystem;
+using LibHac.Tools.Fs;
 using Ryujinx.Ava.Common;
 using Ryujinx.Ava.Common.Locale;
 using Ryujinx.Ava.Input;
@@ -88,7 +90,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private float _volume;
         private string _backendText;
 
-        private bool _canUpdate;
+        private bool _canUpdate = true;
         private Cursor _cursor;
         private string _title;
         private string _currentEmulatedGamePath;
@@ -177,11 +179,10 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool CanUpdate
         {
-            get => _canUpdate;
+            get => _canUpdate && EnableNonGameRunningControls && Modules.Updater.CanUpdate(false);
             set
             {
                 _canUpdate = value;
-
                 OnPropertyChanged();
             }
         }
@@ -948,20 +949,18 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 if (firmwareVersion == null)
                 {
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareNotFoundErrorMessage], filename));
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareNotFoundErrorMessage, filename));
 
                     return;
                 }
 
-                string dialogTitle = string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallTitle], firmwareVersion.VersionString);
+                string dialogTitle = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallTitle, firmwareVersion.VersionString);
+                string dialogMessage = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallMessage, firmwareVersion.VersionString);
 
                 SystemVersion currentVersion = ContentManager.GetCurrentFirmwareVersion();
-
-                string dialogMessage = string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallMessage], firmwareVersion.VersionString);
-
                 if (currentVersion != null)
                 {
-                    dialogMessage += string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallSubMessage], currentVersion.VersionString);
+                    dialogMessage += LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallSubMessage, currentVersion.VersionString);
                 }
 
                 dialogMessage += LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallConfirmMessage];
@@ -994,7 +993,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                             {
                                 waitingDialog.Close();
 
-                                string message = string.Format(LocaleManager.Instance[LocaleKeys.DialogFirmwareInstallerFirmwareInstallSuccessMessage], firmwareVersion.VersionString);
+                                string message = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogFirmwareInstallerFirmwareInstallSuccessMessage, firmwareVersion.VersionString);
 
                                 await ContentDialogHelper.CreateInfoDialog(dialogTitle, message, LocaleManager.Instance[LocaleKeys.InputDialogOk], "", LocaleManager.Instance[LocaleKeys.RyujinxInfo]);
 
@@ -1064,7 +1063,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                                 IsLoadingIndeterminate = false;
                                 break;
                             case LoadState.Loaded:
-                                LoadHeading = string.Format(LocaleManager.Instance[LocaleKeys.LoadingHeading], TitleName);
+                                LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, TitleName);
                                 IsLoadingIndeterminate = true;
                                 CacheLoadStatus = "";
                                 break;
@@ -1080,7 +1079,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                                 IsLoadingIndeterminate = false;
                                 break;
                             case ShaderCacheLoadingState.Loaded:
-                                LoadHeading = string.Format(LocaleManager.Instance[LocaleKeys.LoadingHeading], TitleName);
+                                LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, TitleName);
                                 IsLoadingIndeterminate = true;
                                 CacheLoadStatus = "";
                                 break;
@@ -1334,10 +1333,15 @@ namespace Ryujinx.Ava.UI.ViewModels
             }
         }
 
-        public void ChangeLanguage(object obj)
+        public void ChangeLanguage(object languageCode)
         {
-            LocaleManager.Instance.LoadDefaultLanguage();
-            LocaleManager.Instance.LoadLanguage((string)obj);
+            LocaleManager.Instance.LoadLanguage((string)languageCode);
+
+            if (Program.PreviewerDetached)
+            {
+                ConfigurationState.Instance.Ui.LanguageCode.Value = (string)languageCode;
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
         }
 
         public async void ManageProfiles()
@@ -1375,7 +1379,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
                 UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance[LocaleKeys.DialogWarning],
-                                                                                       string.Format(LocaleManager.Instance[LocaleKeys.DialogPPTCDeletionMessage], selection.TitleName),
+                                                                                       LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionMessage, selection.TitleName),
                                                                                        LocaleManager.Instance[LocaleKeys.InputDialogYes],
                                                                                        LocaleManager.Instance[LocaleKeys.InputDialogNo],
                                                                                        LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
@@ -1402,7 +1406,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                         }
                         catch (Exception e)
                         {
-                            await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogPPTCDeletionErrorMessage], file.Name, e));
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionErrorMessage, file.Name, e));
                         }
                     }
                 }
@@ -1439,7 +1443,7 @@ namespace Ryujinx.Ava.UI.ViewModels
 
                 // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
                 UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance[LocaleKeys.DialogWarning],
-                                                                                       string.Format(LocaleManager.Instance[LocaleKeys.DialogShaderDeletionMessage], selection.TitleName),
+                                                                                       LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogShaderDeletionMessage, selection.TitleName),
                                                                                        LocaleManager.Instance[LocaleKeys.InputDialogYes],
                                                                                        LocaleManager.Instance[LocaleKeys.InputDialogNo],
                                                                                        LocaleManager.Instance[LocaleKeys.RyujinxConfirm]);
@@ -1464,7 +1468,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                         }
                         catch (Exception e)
                         {
-                            await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogPPTCDeletionErrorMessage], directory.Name, e));
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogPPTCDeletionErrorMessage, directory.Name, e));
                         }
                     }
                 }
@@ -1477,7 +1481,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                     }
                     catch (Exception e)
                     {
-                        await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.ShaderCachePurgeError], file.Name, e));
+                        await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.ShaderCachePurgeError, file.Name, e));
                     }
                 }
             }
@@ -1642,7 +1646,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 StatusBarProgressMaximum = 0;
                 StatusBarProgressValue   = 0;
 
-                LocaleManager.Instance.UpdateDynamicValue(LocaleKeys.StatusBarGamesLoaded, 0, 0);
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarGamesLoaded, 0, 0);
             });
 
             ReloadGameList?.Invoke();
@@ -1756,8 +1760,14 @@ namespace Ryujinx.Ava.UI.ViewModels
                 }
 
                 CanUpdate = false;
-                LoadHeading = string.IsNullOrWhiteSpace(titleName) ? string.Format(LocaleManager.Instance[LocaleKeys.LoadingHeading], AppHost.Device.Application.TitleName) : titleName;
-                TitleName = string.IsNullOrWhiteSpace(titleName) ? AppHost.Device.Application.TitleName : titleName;
+
+                LoadHeading = TitleName = titleName;
+
+                if (string.IsNullOrWhiteSpace(titleName))
+                {
+                    LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, AppHost.Device.Application.TitleName);
+                    TitleName   = AppHost.Device.Application.TitleName;
+                }
 
                 SwitchToRenderer(startFullscreen);
 
@@ -1808,14 +1818,13 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             if (version != null)
             {
-                LocaleManager.Instance.UpdateDynamicValue(LocaleKeys.StatusBarSystemVersion,
-                    version.VersionString);
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarSystemVersion, version.VersionString);
 
                 hasApplet = version.Major > 3;
             }
             else
             {
-                LocaleManager.Instance.UpdateDynamicValue(LocaleKeys.StatusBarSystemVersion, "0.0");
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarSystemVersion, "0.0");
             }
 
             IsAppletMenuActive = hasApplet;

Ryujinx.Ava/UI/ViewModels/TitleUpdateViewModel.cs

@@ -181,7 +181,7 @@ public class TitleUpdateViewModel : BaseModel
             {
                 Dispatcher.UIThread.Post(async () =>
                 {
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogDlcLoadNcaErrorMessage], ex.Message, path));
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogLoadNcaErrorMessage, ex.Message, path));
                 });
             }
         }

Ryujinx.Ava/UI/ViewModels/UserSaveManagerViewModel.cs

@@ -17,8 +17,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private ObservableCollection<SaveModel> _views = new();
         private AccountManager _accountManager;
 
-        public string SaveManagerHeading =>
-            string.Format(LocaleManager.Instance[LocaleKeys.SaveManagerHeading], _accountManager.LastOpenedUser.Name, _accountManager.LastOpenedUser.UserId);
+        public string SaveManagerHeading => LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.SaveManagerHeading, _accountManager.LastOpenedUser.Name, _accountManager.LastOpenedUser.UserId);
 
         public int SortIndex
         {

Ryujinx.Ava/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -165,7 +165,7 @@ namespace Ryujinx.Ava.UI.Views.Main
 
         public async void CheckForUpdates(object sender, RoutedEventArgs e)
         {
-            if (Updater.CanUpdate(true, Window))
+            if (Updater.CanUpdate(true))
             {
                 await Updater.BeginParse(Window, true);
             }

Ryujinx.Ava/UI/Windows/CheatWindow.axaml.cs

@@ -31,7 +31,7 @@ namespace Ryujinx.Ava.UI.Windows
         {
             LoadedCheats = new AvaloniaList<CheatsList>();
 
-            Heading = string.Format(LocaleManager.Instance[LocaleKeys.CheatWindowHeading], titleName, titleId.ToUpper());
+            Heading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.CheatWindowHeading, titleName, titleId.ToUpper());
 
             InitializeComponent();
 

Ryujinx.Ava/UI/Windows/DownloadableContentManagerWindow.axaml.cs

@@ -86,7 +86,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         private void PrintHeading()
         {
-            Heading.Text = string.Format(LocaleManager.Instance[LocaleKeys.DlcWindowHeading], _downloadableContents.Count, _titleName, _titleId.ToString("X16"));
+            Heading.Text = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DlcWindowHeading, _downloadableContents.Count, _titleName, _titleId.ToString("X16"));
         }
 
         private void LoadDownloadableContents()
@@ -133,7 +133,7 @@ namespace Ryujinx.Ava.UI.Windows
             {
                 Dispatcher.UIThread.InvokeAsync(async () =>
                 {
-                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogDlcLoadNcaErrorMessage], ex.Message, containerPath));
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogLoadNcaErrorMessage, ex.Message, containerPath));
                 });
             }
 

Ryujinx.Ava/UI/Windows/MainWindow.axaml

@@ -43,6 +43,7 @@
         <StackPanel Grid.Row="0" IsVisible="False">
             <helpers:HotKeyControl Name="FullscreenHotKey" Command="{ReflectionBinding ToggleFullscreen}" />
             <helpers:HotKeyControl Name="FullscreenHotKey2" Command="{ReflectionBinding ToggleFullscreen}" />
+            <helpers:HotKeyControl Name="FullscreenHotKeyMacOS" Command="{ReflectionBinding ToggleFullscreen}" />
             <helpers:HotKeyControl Name="DockToggleHotKey" Command="{ReflectionBinding ToggleDockMode}" />
             <helpers:HotKeyControl Name="ExitHotKey" Command="{ReflectionBinding ExitCurrentState}" />
         </StackPanel>

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

@@ -146,7 +146,7 @@ namespace Ryujinx.Ava.UI.Windows
 
         private void ApplicationLibrary_ApplicationCountUpdated(object sender, ApplicationCountUpdatedEventArgs e)
         {
-            LocaleManager.Instance.UpdateDynamicValue(LocaleKeys.StatusBarGamesLoaded, e.NumAppsLoaded, e.NumAppsFound);
+            LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarGamesLoaded, e.NumAppsLoaded, e.NumAppsFound);
 
             Dispatcher.UIThread.Post(() =>
             {
@@ -271,7 +271,7 @@ namespace Ryujinx.Ava.UI.Windows
                 ViewModel.LoadApplication(_launchPath, _startFullscreen);
             }
 
-            if (ConfigurationState.Instance.CheckUpdatesOnStart.Value && Updater.CanUpdate(false, this))
+            if (ConfigurationState.Instance.CheckUpdatesOnStart.Value && Updater.CanUpdate(false))
             {
                 Updater.BeginParse(this, false).ContinueWith(task =>
                 {
@@ -327,10 +327,11 @@ namespace Ryujinx.Ava.UI.Windows
 
         public void LoadHotKeys()
         {
-            HotKeyManager.SetHotKey(FullscreenHotKey,  new KeyGesture(Key.Enter, KeyModifiers.Alt));
-            HotKeyManager.SetHotKey(FullscreenHotKey2, new KeyGesture(Key.F11));
-            HotKeyManager.SetHotKey(DockToggleHotKey,  new KeyGesture(Key.F9));
-            HotKeyManager.SetHotKey(ExitHotKey,        new KeyGesture(Key.Escape));
+            HotKeyManager.SetHotKey(FullscreenHotKey,      new KeyGesture(Key.Enter, KeyModifiers.Alt));
+            HotKeyManager.SetHotKey(FullscreenHotKey2,     new KeyGesture(Key.F11));
+            HotKeyManager.SetHotKey(FullscreenHotKeyMacOS, new KeyGesture(Key.F, KeyModifiers.Control | KeyModifiers.Meta));
+            HotKeyManager.SetHotKey(DockToggleHotKey,      new KeyGesture(Key.F9));
+            HotKeyManager.SetHotKey(ExitHotKey,            new KeyGesture(Key.Escape));
         }
 
         private void VolumeStatus_CheckedChanged(object sender, SplitButtonClickEventArgs e)
@@ -415,7 +416,7 @@ namespace Ryujinx.Ava.UI.Windows
                 ViewModel.StatusBarProgressMaximum      = 0;
                 ViewModel.StatusBarProgressValue        = 0;
 
-                LocaleManager.Instance.UpdateDynamicValue(LocaleKeys.StatusBarGamesLoaded, 0, 0);
+                LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.StatusBarGamesLoaded, 0, 0);
             });
 
             ReloadGameList();

Ryujinx.Ava/UI/Windows/TitleUpdateWindow.axaml.cs

@@ -42,7 +42,7 @@ namespace Ryujinx.Ava.UI.Windows
                 SecondaryButtonText = "",
                 CloseButtonText     = "",
                 Content             = new TitleUpdateWindow(virtualFileSystem, titleId, titleName),
-                Title               = string.Format(LocaleManager.Instance[LocaleKeys.GameUpdateWindowHeading], titleName, titleId.ToString("X16"))
+                Title               = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.GameUpdateWindowHeading, titleName, titleId.ToString("X16"))
             };
 
             Style bottomBorder = new(x => x.OfType<Grid>().Name("DialogSpace").Child().OfType<Border>());

Ryujinx.Common/Utilities/UInt128Utils.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 
 namespace Ryujinx.Common.Utilities
 {
@@ -6,7 +7,7 @@ namespace Ryujinx.Common.Utilities
     {
         public static UInt128 FromHex(string hex)
         {
-            return new UInt128((ulong)Convert.ToInt64(hex.Substring(0, 16), 16), (ulong)Convert.ToInt64(hex.Substring(16), 16));
+            return new UInt128(ulong.Parse(hex.AsSpan(0, 16), NumberStyles.HexNumber), ulong.Parse(hex.AsSpan(16), NumberStyles.HexNumber));
         }
 
         public static UInt128 CreateRandom()

Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs

@@ -2,6 +2,7 @@ using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
 using System;
+using System.Text;
 
 using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
 using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@@ -44,11 +45,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
             bool isArray   = (texOp.Type & SamplerType.Array)   != 0;
             bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
 
-            string texCall;
+            var texCallBuilder = new StringBuilder();
 
             if (texOp.Inst == Instruction.ImageAtomic)
             {
-                texCall = (texOp.Flags & TextureFlags.AtomicMask) switch {
+                texCallBuilder.Append((texOp.Flags & TextureFlags.AtomicMask) switch {
                     TextureFlags.Add        => "imageAtomicAdd",
                     TextureFlags.Minimum    => "imageAtomicMin",
                     TextureFlags.Maximum    => "imageAtomicMax",
@@ -60,11 +61,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     TextureFlags.Swap       => "imageAtomicExchange",
                     TextureFlags.CAS        => "imageAtomicCompSwap",
                     _                       => "imageAtomicAdd",
-                };
+                });
             }
             else
             {
-                texCall = texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore";
+                texCallBuilder.Append(texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore");
             }
 
             int srcIndex = isBindless ? 1 : 0;
@@ -83,7 +84,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
             string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
 
-            texCall += "(" + imageName;
+            texCallBuilder.Append('(');
+            texCallBuilder.Append(imageName);
 
             int coordsCount = texOp.Type.GetDimensions();
 
@@ -91,7 +93,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
             void Append(string str)
             {
-                texCall += ", " + str;
+                texCallBuilder.Append(", ");
+                texCallBuilder.Append(str);
             }
 
             string ApplyScaling(string vector)
@@ -107,11 +110,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     if (pCount == 3 && isArray)
                     {
                         // The array index is not scaled, just x and y.
-                        vector = "ivec3(Helper_TexelFetchScale((" + vector + ").xy, " + scaleIndex + "), (" + vector + ").z)";
+                        vector = $"ivec3(Helper_TexelFetchScale(({vector}).xy, {scaleIndex}), ({vector}).z)";
                     }
                     else if (pCount == 2 && !isArray)
                     {
-                        vector = "Helper_TexelFetchScale(" + vector + ", " + scaleIndex + ")";
+                        vector = $"Helper_TexelFetchScale({vector}, {scaleIndex})";
                     }
                 }
 
@@ -127,7 +130,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     elems[index] = Src(AggregateType.S32);
                 }
 
-                Append(ApplyScaling("ivec" + pCount + "(" + string.Join(", ", elems) + ")"));
+                Append(ApplyScaling($"ivec{pCount}({string.Join(", ", elems)})"));
             }
             else
             {
@@ -164,7 +167,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
                     _                => string.Empty
                 };
 
-                Append(prefix + "vec4(" + string.Join(", ", cElems) + ")");
+                Append($"{prefix}vec4({string.Join(", ", cElems)})");
             }
 
             if (texOp.Inst == Instruction.ImageAtomic)
@@ -185,19 +188,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
                 Append(value);
 
-                texCall += ")";
+                texCallBuilder.Append(')');
 
                 if (type != AggregateType.S32)
                 {
-                    texCall = "int(" + texCall + ")";
+                    texCallBuilder
+                        .Insert(0, "int(")
+                        .Append(')');
                 }
             }
             else
             {
-                texCall += ")" + (texOp.Inst == Instruction.ImageLoad ? GetMaskMultiDest(texOp.Index) : "");
+                texCallBuilder.Append(')');
+
+                if (texOp.Inst == Instruction.ImageLoad)
+                {
+                    texCallBuilder.Append(GetMaskMultiDest(texOp.Index));
+                }
             }
 
-            return texCall;
+            return texCallBuilder.ToString();
         }
 
         public static string LoadAttribute(CodeGenContext context, AstOperation operation)
@@ -827,7 +837,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
         private static string GetMask(int index)
         {
-            return '.' + "rgba".Substring(index, 1);
+            return $".{"rgba".AsSpan(index, 1)}";
         }
 
         private static string GetMaskMultiDest(int mask)

Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Graphics.Shader.StructuredIr;
+using System;
 
 using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
 using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@@ -49,7 +50,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
 
         private static string GetMask(int index)
         {
-            return '.' + "xy".Substring(index, 1);
+            return $".{"xy".AsSpan(index, 1)}";
         }
     }
 }

Ryujinx.Graphics.Shader/Decoders/InstTable.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Graphics.Shader.Instructions;
+using System;
 
 namespace Ryujinx.Graphics.Shader.Decoders
 {
@@ -329,18 +330,18 @@ namespace Ryujinx.Graphics.Shader.Decoders
 
         private static void Add(string encoding, InstName name, InstEmitter emitter, InstProps props = InstProps.None)
         {
-            encoding = encoding.Substring(0, EncodingBits);
+            ReadOnlySpan<char> encodingPart = encoding.AsSpan(0, EncodingBits);
 
-            int bit = encoding.Length - 1;
+            int bit = encodingPart.Length - 1;
             int value = 0;
             int xMask = 0;
             int xBits = 0;
 
-            int[] xPos = new int[encoding.Length];
+            int[] xPos = new int[encodingPart.Length];
 
-            for (int index = 0; index < encoding.Length; index++, bit--)
+            for (int index = 0; index < encodingPart.Length; index++, bit--)
             {
-                char chr = encoding[index];
+                char chr = encodingPart[index];
 
                 if (chr == '1')
                 {

Ryujinx.Graphics.Vulkan/HardwareCapabilities.cs

@@ -28,6 +28,7 @@ namespace Ryujinx.Graphics.Vulkan
         public readonly bool SupportsExtendedDynamicState;
         public readonly bool SupportsMultiView;
         public readonly bool SupportsNullDescriptors;
+        public readonly bool SupportsPreciseOcclusionQueries;
         public readonly bool SupportsPushDescriptors;
         public readonly bool SupportsTransformFeedback;
         public readonly bool SupportsTransformFeedbackQueries;
@@ -53,6 +54,7 @@ namespace Ryujinx.Graphics.Vulkan
             bool supportsPushDescriptors,
             bool supportsTransformFeedback,
             bool supportsTransformFeedbackQueries,
+            bool supportsPreciseOcclusionQueries,
             bool supportsGeometryShader,
             uint minSubgroupSize,
             uint maxSubgroupSize,
@@ -74,6 +76,7 @@ namespace Ryujinx.Graphics.Vulkan
             SupportsPushDescriptors = supportsPushDescriptors;
             SupportsTransformFeedback = supportsTransformFeedback;
             SupportsTransformFeedbackQueries = supportsTransformFeedbackQueries;
+            SupportsPreciseOcclusionQueries = supportsPreciseOcclusionQueries;
             SupportsGeometryShader = supportsGeometryShader;
             MinSubgroupSize = minSubgroupSize;
             MaxSubgroupSize = maxSubgroupSize;

Ryujinx.Graphics.Vulkan/PipelineFull.cs

@@ -235,7 +235,7 @@ namespace Ryujinx.Graphics.Vulkan
             foreach (var queryPool in _activeQueries)
             {
                 Gd.Api.CmdResetQueryPool(CommandBuffer, queryPool, 0, 1);
-                Gd.Api.CmdBeginQuery(CommandBuffer, queryPool, 0, 0);
+                Gd.Api.CmdBeginQuery(CommandBuffer, queryPool, 0, Gd.Capabilities.SupportsPreciseOcclusionQueries ? QueryControlFlags.PreciseBit : 0);
             }
 
             Restore();
@@ -255,7 +255,7 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
-            Gd.Api.CmdBeginQuery(CommandBuffer, pool, 0, 0);
+            Gd.Api.CmdBeginQuery(CommandBuffer, pool, 0, Gd.Capabilities.SupportsPreciseOcclusionQueries ? QueryControlFlags.PreciseBit : 0);
 
             _activeQueries.Add(pool);
         }

Ryujinx.Graphics.Vulkan/VulkanInitialization.cs

@@ -416,6 +416,7 @@ namespace Ryujinx.Graphics.Vulkan
                 IndependentBlend = true,
                 LogicOp = supportedFeatures.LogicOp,
                 MultiViewport = true,
+                OcclusionQueryPrecise = supportedFeatures.OcclusionQueryPrecise,
                 PipelineStatisticsQuery = supportedFeatures.PipelineStatisticsQuery,
                 SamplerAnisotropy = true,
                 ShaderClipDistance = true,

Ryujinx.Graphics.Vulkan/VulkanRenderer.cs

@@ -270,6 +270,7 @@ namespace Ryujinx.Graphics.Vulkan
                 supportedExtensions.Contains(KhrPushDescriptor.ExtensionName),
                 supportsTransformFeedback,
                 propertiesTransformFeedback.TransformFeedbackQueries,
+                features2.Features.OcclusionQueryPrecise,
                 supportedFeatures.GeometryShader,
                 propertiesSubgroupSizeControl.MinSubgroupSize,
                 propertiesSubgroupSizeControl.MaxSubgroupSize,

Ryujinx.Graphics.Vulkan/Window.cs

@@ -1,5 +1,6 @@
 using Ryujinx.Graphics.GAL;
 using Silk.NET.Vulkan;
+using Silk.NET.Vulkan.Extensions.KHR;
 using System;
 using System.Linq;
 using VkFormat = Silk.NET.Vulkan.Format;
@@ -49,13 +50,19 @@ namespace Ryujinx.Graphics.Vulkan
 
         private void RecreateSwapchain()
         {
+            var oldSwapchain = _swapchain;
+            int imageCount = _swapchainImageViews.Length;
             _vsyncModeChanged = false;
 
-            for (int i = 0; i < _swapchainImageViews.Length; i++)
+            for (int i = 0; i < imageCount; i++)
             {
                 _swapchainImageViews[i].Dispose();
             }
 
+            // Destroy old Swapchain.
+            _gd.Api.DeviceWaitIdle(_device);
+            _gd.SwapchainApi.DestroySwapchain(_device, oldSwapchain, Span<AllocationCallbacks>.Empty);
+
             CreateSwapchain();
         }
 
@@ -115,8 +122,7 @@ namespace Ryujinx.Graphics.Vulkan
                 PreTransform = capabilities.CurrentTransform,
                 CompositeAlpha = CompositeAlphaFlagsKHR.OpaqueBitKhr,
                 PresentMode = ChooseSwapPresentMode(presentModes, _vsyncEnabled),
-                Clipped = true,
-                OldSwapchain = oldSwapchain
+                Clipped = true
             };
 
             _gd.SwapchainApi.CreateSwapchain(_device, swapchainCreateInfo, null, out _swapchain).ThrowOnError();

Ryujinx.HLE/FileSystem/VirtualFileSystem.cs

@@ -16,6 +16,7 @@ using Ryujinx.Common.Logging;
 using Ryujinx.HLE.HOS;
 using System;
 using System.Buffers.Text;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Runtime.CompilerServices;
@@ -35,7 +36,8 @@ namespace Ryujinx.HLE.FileSystem
         public EmulatedGameCard GameCard  { get; private set; }
         public EmulatedSdCard   SdCard    { get; private set; }
         public ModLoader        ModLoader { get; private set; }
-        public Stream           RomFs     { get; private set; }
+
+        private readonly ConcurrentDictionary<ulong, Stream> _romFsByPid;
 
         private static bool _isInitialized = false;
 
@@ -55,17 +57,34 @@ namespace Ryujinx.HLE.FileSystem
         {
             ReloadKeySet();
             ModLoader = new ModLoader(); // Should only be created once
+            _romFsByPid = new ConcurrentDictionary<ulong, Stream>();
         }
 
-        public void LoadRomFs(string fileName)
+        public void LoadRomFs(ulong pid, string fileName)
         {
-            RomFs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
+            var romfsStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
+
+            _romFsByPid.AddOrUpdate(pid, romfsStream, (pid, oldStream) =>
+            {
+                oldStream.Close();
+
+                return romfsStream;
+            });
         }
 
-        public void SetRomFs(Stream romfsStream)
+        public void SetRomFs(ulong pid, Stream romfsStream)
         {
-            RomFs?.Close();
-            RomFs = romfsStream;
+            _romFsByPid.AddOrUpdate(pid, romfsStream, (pid, oldStream) =>
+            {
+                oldStream.Close();
+
+                return romfsStream;
+            });
+        }
+
+        public Stream GetRomFs(ulong pid)
+        {
+            return _romFsByPid[pid];
         }
 
         public string GetFullPath(string basePath, string fileName)
@@ -122,8 +141,8 @@ namespace Ryujinx.HLE.FileSystem
                     return $"{rawPath}:/";
                 }
 
-                string basePath = rawPath.Substring(0, firstSeparatorOffset);
-                string fileName = rawPath.Substring(firstSeparatorOffset + 1);
+                var basePath = rawPath.AsSpan(0, firstSeparatorOffset);
+                var fileName = rawPath.AsSpan(firstSeparatorOffset + 1);
 
                 return $"{basePath}:/{fileName}";
             }
@@ -583,7 +602,12 @@ namespace Ryujinx.HLE.FileSystem
         {
             if (disposing)
             {
-                RomFs?.Dispose();
+                foreach (var stream in _romFsByPid.Values)
+                {
+                    stream.Close();
+                }
+
+                _romFsByPid.Clear();
             }
         }
     }

Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineResponses.cs

@@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
             for (int maxStr = text.Length; maxStr >= 0; maxStr--)
             {
                 // This loop will probably will run only once.
-                bytes = encoding.GetBytes(text.Substring(0, maxStr));
+                bytes = encoding.GetBytes(text, 0, maxStr);
                 if (bytes.Length <= maxSize)
                 {
                     break;

Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs

@@ -292,20 +292,35 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 
             _logoPosition = new Point(logoPositionX, logoPositionY);
         }
-
-        private RectangleF MeasureString(string text, Font font)
+        private static RectangleF MeasureString(string text, Font font)
         {
             RendererOptions options = new RendererOptions(font);
-            FontRectangle rectangle = TextMeasurer.Measure(text == "" ? " " : text, options);
 
             if (text == "")
             {
-                return new RectangleF(0, rectangle.Y, 0, rectangle.Height);
+                FontRectangle emptyRectangle = TextMeasurer.Measure(" ", options);
+
+                return new RectangleF(0, emptyRectangle.Y, 0, emptyRectangle.Height);
             }
-            else
+
+            FontRectangle rectangle = TextMeasurer.Measure(text, options);
+
+            return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
+        }
+
+        private static RectangleF MeasureString(ReadOnlySpan<char> text, Font font)
+        {
+            RendererOptions options = new RendererOptions(font);
+            
+            if (text == "")
             {
-                return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
+                FontRectangle emptyRectangle = TextMeasurer.Measure(" ", options);
+                return new RectangleF(0, emptyRectangle.Y, 0, emptyRectangle.Height);
             }
+
+            FontRectangle rectangle = TextMeasurer.Measure(text, options);
+
+            return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
         }
 
         private void DrawTextBox(IImageProcessingContext context, SoftwareKeyboardUiState state)
@@ -354,8 +369,8 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
                 cursorBrush     = _selectionBoxBrush;
                 cursorPen       = _selectionBoxPen;
 
-                string textUntilBegin = state.InputText.Substring(0, state.CursorBegin);
-                string textUntilEnd   = state.InputText.Substring(0, state.CursorEnd);
+                ReadOnlySpan<char> textUntilBegin = state.InputText.AsSpan(0, state.CursorBegin);
+                ReadOnlySpan<char> textUntilEnd   = state.InputText.AsSpan(0, state.CursorEnd);
 
                 var selectionBeginRectangle = MeasureString(textUntilBegin, _inputTextFont);
                 var selectionEndRectangle   = MeasureString(textUntilEnd  , _inputTextFont);
@@ -374,9 +389,9 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
                 {
                     // Show the blinking cursor.
 
-                    int    cursorBegin         = Math.Min(state.InputText.Length, state.CursorBegin);
-                    string textUntilCursor     = state.InputText.Substring(0, cursorBegin);
-                    var    cursorTextRectangle = MeasureString(textUntilCursor, _inputTextFont);
+                    int                cursorBegin         = Math.Min(state.InputText.Length, state.CursorBegin);
+                    ReadOnlySpan<char> textUntilCursor     = state.InputText.AsSpan(0, cursorBegin);
+                    var                cursorTextRectangle = MeasureString(textUntilCursor, _inputTextFont);
 
                     cursorVisible       = true;
                     cursorPositionXLeft = inputTextX + cursorTextRectangle.Width + cursorTextRectangle.X;
@@ -387,7 +402,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
 
                         if (state.CursorBegin < state.InputText.Length)
                         {
-                            textUntilCursor      = state.InputText.Substring(0, cursorBegin + 1);
+                            textUntilCursor      = state.InputText.AsSpan(0, cursorBegin + 1);
                             cursorTextRectangle  = MeasureString(textUntilCursor, _inputTextFont);
                             cursorPositionXRight = inputTextX + cursorTextRectangle.Width + cursorTextRectangle.X;
                         }

Ryujinx.HLE/HOS/ApplicationLoader.cs

@@ -76,11 +76,6 @@ namespace Ryujinx.HLE.HOS
 
         public void LoadCart(string exeFsDir, string romFsFile = null)
         {
-            if (romFsFile != null)
-            {
-                _device.Configuration.VirtualFileSystem.LoadRomFs(romFsFile);
-            }
-
             LocalFileSystem codeFs = new LocalFileSystem(exeFsDir);
 
             MetaLoader metaData = ReadNpdm(codeFs);
@@ -95,7 +90,12 @@ namespace Ryujinx.HLE.HOS
                 EnsureSaveData(new ApplicationId(TitleId));
             }
 
-            LoadExeFs(codeFs, string.Empty, metaData);
+            ulong pid = LoadExeFs(codeFs, string.Empty, metaData);
+
+            if (romFsFile != null)
+            {
+                _device.Configuration.VirtualFileSystem.LoadRomFs(pid, romFsFile);
+            }
         }
 
         public static (Nca main, Nca patch, Nca control) GetGameData(VirtualFileSystem fileSystem, PartitionFileSystem pfs, int programIndex)
@@ -491,6 +491,8 @@ namespace Ryujinx.HLE.HOS
 
             _displayVersion = displayVersion;
 
+            ulong pid = LoadExeFs(codeFs, displayVersion, metaData);
+
             if (dataStorage == null)
             {
                 Logger.Warning?.Print(LogClass.Loader, "No RomFS found in NCA");
@@ -499,7 +501,7 @@ namespace Ryujinx.HLE.HOS
             {
                 IStorage newStorage = _device.Configuration.VirtualFileSystem.ModLoader.ApplyRomFsMods(TitleId, dataStorage);
 
-                _device.Configuration.VirtualFileSystem.SetRomFs(newStorage.AsStream(FileAccess.Read));
+                _device.Configuration.VirtualFileSystem.SetRomFs(pid, newStorage.AsStream(FileAccess.Read));
             }
 
             // Don't create save data for system programs.
@@ -510,8 +512,6 @@ namespace Ryujinx.HLE.HOS
                 EnsureSaveData(new ApplicationId(TitleId & ~0xFul));
             }
 
-            LoadExeFs(codeFs, displayVersion, metaData);
-
             Logger.Info?.Print(LogClass.Loader, $"Application Loaded: {TitleName} v{DisplayVersion} [{TitleIdText}] [{(TitleIs64Bit ? "64-bit" : "32-bit")}]");
         }
 
@@ -579,7 +579,7 @@ namespace Ryujinx.HLE.HOS
             }
         }
 
-        private void LoadExeFs(IFileSystem codeFs, string displayVersion, MetaLoader metaData = null, bool isHomebrew = false)
+        private ulong LoadExeFs(IFileSystem codeFs, string displayVersion, MetaLoader metaData = null, bool isHomebrew = false)
         {
             if (_device.Configuration.VirtualFileSystem.ModLoader.ReplaceExefsPartition(TitleId, ref codeFs))
             {
@@ -654,6 +654,8 @@ namespace Ryujinx.HLE.HOS
             DiskCacheLoadState = result.DiskCacheLoadState;
 
             _device.Configuration.VirtualFileSystem.ModLoader.LoadCheats(TitleId, result.TamperInfo, _device.TamperMachine);
+
+            return result.ProcessId;
         }
 
         public void LoadProgram(string filePath)
@@ -665,6 +667,7 @@ namespace Ryujinx.HLE.HOS
             bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
 
             IExecutable executable;
+            Stream romfsStream = null;
 
             if (isNro)
             {
@@ -697,7 +700,7 @@ namespace Ryujinx.HLE.HOS
 
                             if (romfsSize != 0)
                             {
-                                _device.Configuration.VirtualFileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
+                                romfsStream = new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset);
                             }
 
                             if (nacpSize != 0)
@@ -758,6 +761,11 @@ namespace Ryujinx.HLE.HOS
 
             ProgramLoadResult result = ProgramLoader.LoadNsos(_device.System.KernelContext, metaData, programInfo, executables: executable);
 
+            if (romfsStream != null)
+            {
+                _device.Configuration.VirtualFileSystem.SetRomFs(result.ProcessId, romfsStream);
+            }
+
             DiskCacheLoadState = result.DiskCacheLoadState;
 
             _device.Configuration.VirtualFileSystem.ModLoader.LoadCheats(TitleId, result.TamperInfo, _device.TamperMachine);

Ryujinx.HLE/HOS/Diagnostics/Demangler/Ast/IntegerLiteral.cs

@@ -1,4 +1,5 @@
 using System.IO;
+using System;
 
 namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
 {
@@ -25,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
             if (_literalValue[0] == 'n')
             {
                 writer.Write("-");
-                writer.Write(_literalValue.Substring(1));
+                writer.Write(_literalValue.AsSpan(1));
             }
             else
             {

Ryujinx.HLE/HOS/Diagnostics/Demangler/Demangler.cs

@@ -32,9 +32,9 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
 
         private bool ConsumeIf(string toConsume)
         {
-            string mangledPart = Mangled.Substring(_position);
+            var mangledPart = Mangled.AsSpan(_position);
 
-            if (mangledPart.StartsWith(toConsume))
+            if (mangledPart.StartsWith(toConsume.AsSpan()))
             {
                 _position += toConsume.Length;
 
@@ -44,14 +44,14 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
             return false;
         }
 
-        private string PeekString(int offset = 0, int length = 1)
+        private ReadOnlySpan<char> PeekString(int offset = 0, int length = 1)
         {
             if (_position + offset >= length)
             {
                 return null;
             }
 
-            return Mangled.Substring(_position + offset, length);
+            return Mangled.AsSpan(_position + offset, length);
         }
 
         private char Peek(int offset = 0)
@@ -101,8 +101,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
 
         private int ParseSeqId()
         {
-            string part     = Mangled.Substring(_position);
-            int    seqIdLen = 0;
+            ReadOnlySpan<char> part     = Mangled.AsSpan(_position);
+            int                seqIdLen = 0;
 
             for (; seqIdLen < part.Length; seqIdLen++)
             {
@@ -114,7 +114,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
 
             _position += seqIdLen;
 
-            return FromBase36(part.Substring(0, seqIdLen));
+            return FromBase36(new string(part[..seqIdLen]));
         }
 
         //   <substitution> ::= S <seq-id> _
@@ -900,8 +900,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
 
         private int ParsePositiveNumber()
         {
-            string part         = Mangled.Substring(_position);
-            int    numberLength = 0;
+            ReadOnlySpan<char> part         = Mangled.AsSpan(_position);
+            int                numberLength = 0;
 
             for (; numberLength < part.Length; numberLength++)
             {
@@ -918,7 +918,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
                 return -1;
             }
 
-            return int.Parse(part.AsSpan(0, numberLength));
+            return int.Parse(part[..numberLength]);
         }
 
         private string ParseNumber(bool isSigned = false)
@@ -933,8 +933,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
                 return null;
             }
 
-            string part         = Mangled.Substring(_position);
-            int    numberLength = 0;
+            ReadOnlySpan<char> part         = Mangled.AsSpan(_position);
+            int                numberLength = 0;
 
             for (; numberLength < part.Length; numberLength++)
             {
@@ -946,7 +946,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
 
             _position += numberLength;
 
-            return part.Substring(0, numberLength);
+            return new string(part[..numberLength]);
         }
 
         // <source-name> ::= <positive length number> <identifier>

Ryujinx.HLE/HOS/ProgramLoader.cs

@@ -41,17 +41,19 @@ namespace Ryujinx.HLE.HOS
 
     struct ProgramLoadResult
     {
-        public static ProgramLoadResult Failed => new ProgramLoadResult(false, null, null);
+        public static ProgramLoadResult Failed => new ProgramLoadResult(false, null, null, 0);
 
         public readonly bool Success;
         public readonly ProcessTamperInfo TamperInfo;
         public readonly IDiskCacheLoadState DiskCacheLoadState;
+        public readonly ulong ProcessId;
 
-        public ProgramLoadResult(bool success, ProcessTamperInfo tamperInfo, IDiskCacheLoadState diskCacheLoadState)
+        public ProgramLoadResult(bool success, ProcessTamperInfo tamperInfo, IDiskCacheLoadState diskCacheLoadState, ulong pid)
         {
             Success = success;
             TamperInfo = tamperInfo;
             DiskCacheLoadState = diskCacheLoadState;
+            ProcessId = pid;
         }
     }
 
@@ -366,7 +368,7 @@ namespace Ryujinx.HLE.HOS
                 process.MemoryManager.AliasRegionStart,
                 process.MemoryManager.CodeRegionStart);
 
-            return new ProgramLoadResult(true, tamperInfo, processContextFactory.DiskCacheLoadState);
+            return new ProgramLoadResult(true, tamperInfo, processContextFactory.DiskCacheLoadState, process.Pid);
         }
 
         private static Result LoadIntoMemory(KProcess process, IExecutable image, ulong baseAddress)

Ryujinx.HLE/HOS/Services/Account/Acc/AccountSaveDataManager.cs

@@ -1,5 +1,7 @@
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Utilities;
+using Ryujinx.Common.Logging;
+using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
@@ -43,16 +45,25 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
 
             if (File.Exists(_profilesJsonPath))
             {
-                ProfilesJson profilesJson = JsonHelper.DeserializeFromFile<ProfilesJson>(_profilesJsonPath);
-
-                foreach (var profile in profilesJson.Profiles)
+                try 
                 {
-                    UserProfile addedProfile = new UserProfile(new UserId(profile.UserId), profile.Name, profile.Image, profile.LastModifiedTimestamp);
+                    ProfilesJson profilesJson = JsonHelper.DeserializeFromFile<ProfilesJson>(_profilesJsonPath);
 
-                    profiles.AddOrUpdate(profile.UserId, addedProfile, (key, old) => addedProfile);
+                    foreach (var profile in profilesJson.Profiles)
+                    {
+                        UserProfile addedProfile = new UserProfile(new UserId(profile.UserId), profile.Name, profile.Image, profile.LastModifiedTimestamp);
+
+                        profiles.AddOrUpdate(profile.UserId, addedProfile, (key, old) => addedProfile);
+                    }
+
+                    LastOpened = new UserId(profilesJson.LastOpened);
                 }
+                catch (Exception e) 
+                {
+                    Logger.Error?.Print(LogClass.Application, $"Failed to parse {_profilesJsonPath}: {e.Message} Loading default profile!");
 
-                LastOpened = new UserId(profilesJson.LastOpened);
+                    LastOpened = AccountManager.DefaultUserId;
+                }
             }
             else
             {

Ryujinx.HLE/HOS/Services/Account/Acc/Types/UserId.cs

@@ -1,5 +1,6 @@
 using LibHac.Account;
 using System;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -35,8 +36,8 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
                 throw new ArgumentException("Invalid Hex value!", nameof(hex));
             }
 
-            Low  = Convert.ToInt64(hex.Substring(16), 16);
-            High = Convert.ToInt64(hex.Substring(0, 16), 16);
+            Low  = long.Parse(hex.AsSpan(16), NumberStyles.HexNumber);
+            High = long.Parse(hex.AsSpan(0, 16), NumberStyles.HexNumber);
         }
 
         public void Write(BinaryWriter binaryWriter)

Ryujinx.HLE/HOS/Services/Fs/IFileSystemProxy.cs

@@ -27,6 +27,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
     class IFileSystemProxy : DisposableIpcService
     {
         private SharedRef<LibHac.FsSrv.Sf.IFileSystemProxy> _baseFileSystemProxy;
+        private ulong _pid;
 
         public IFileSystemProxy(ServiceCtx context) : base(context.Device.System.FsServer)
         {
@@ -38,6 +39,8 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // SetCurrentProcess(u64, pid)
         public ResultCode SetCurrentProcess(ServiceCtx context)
         {
+            _pid = context.Request.HandleDesc.PId;
+
             return ResultCode.Success;
         }
 
@@ -702,7 +705,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage> dataStorage
         public ResultCode OpenDataStorageByCurrentProcess(ServiceCtx context)
         {
-            var storage = context.Device.FileSystem.RomFs.AsStorage(true);
+            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
             using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
             using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref()));
 
@@ -791,7 +794,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
         // OpenPatchDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage>
         public ResultCode OpenPatchDataStorageByCurrentProcess(ServiceCtx context)
         {
-            var storage = context.Device.FileSystem.RomFs.AsStorage(true);
+            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
             using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
             using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref()));
 
@@ -811,7 +814,7 @@ namespace Ryujinx.HLE.HOS.Services.Fs
                 throw new NotImplementedException($"Accessing storage from other programs is not supported (program index = {programIndex}).");
             }
 
-            var storage = context.Device.FileSystem.RomFs.AsStorage(true);
+            var storage = context.Device.FileSystem.GetRomFs(_pid).AsStorage(true);
             using var sharedStorage = new SharedRef<LibHac.Fs.IStorage>(storage);
             using var sfStorage = new SharedRef<IStorage>(new StorageInterfaceAdapter(ref sharedStorage.Ref()));
 

Ryujinx.HLE/HOS/Services/Sockets/Nsd/IManager.cs

@@ -4,6 +4,7 @@ using Ryujinx.HLE.Exceptions;
 using Ryujinx.HLE.HOS.Services.Settings;
 using Ryujinx.HLE.HOS.Services.Sockets.Nsd.Manager;
 using Ryujinx.HLE.HOS.Services.Sockets.Nsd.Types;
+using System;
 using System.Text;
 
 namespace Ryujinx.HLE.HOS.Services.Sockets.Nsd
@@ -370,7 +371,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Nsd
                 return result;
             }
 
-            byte environmentType = identifier.Substring(0, 2) switch
+            byte environmentType = identifier.AsSpan(0, 2) switch
             {
                 "lp" => (byte)ApplicationServerEnvironmentType.Lp,
                 "sd" => (byte)ApplicationServerEnvironmentType.Sd,

Ryujinx.Horizon.Generators/CodeGenerator.cs

@@ -4,9 +4,10 @@ namespace Ryujinx.Horizon.Generators
 {
     class CodeGenerator
     {
-        private const string Indent = "    ";
+        private const int IndentLength = 4;
+
         private readonly StringBuilder _sb;
-        private string _currentIndent;
+        private int _currentIndentCount;
 
         public CodeGenerator()
         {
@@ -32,12 +33,15 @@ namespace Ryujinx.Horizon.Generators
 
         public void IncreaseIndentation()
         {
-            _currentIndent += Indent;
+            _currentIndentCount++;
         }
 
         public void DecreaseIndentation()
         {
-            _currentIndent = _currentIndent.Substring(0, _currentIndent.Length - Indent.Length);
+            if (_currentIndentCount - 1 >= 0)
+            {
+                _currentIndentCount--;   
+            }
         }
 
         public void AppendLine()
@@ -47,7 +51,8 @@ namespace Ryujinx.Horizon.Generators
 
         public void AppendLine(string text)
         {
-            _sb.AppendLine(_currentIndent + text);
+            _sb.Append(' ', IndentLength * _currentIndentCount);
+            _sb.AppendLine(text);
         }
 
         public override string ToString()

Ryujinx.Horizon.Kernel.Generators/Kernel/SyscallGenerator.cs

@@ -417,7 +417,7 @@ namespace Ryujinx.Horizon.Generators.Kernel
 
         private static string GetPrefixedArgName(string name)
         {
-            return ArgVariablePrefix + name[0].ToString().ToUpperInvariant() + name.Substring(1);
+            return ArgVariablePrefix + char.ToUpperInvariant(name[0]) + name.Substring(1);
         }
 
         private static string GetCanonicalTypeName(Compilation compilation, SyntaxNode syntaxNode)

Ryujinx/Ui/Windows/AmiiboWindow.cs

@@ -344,7 +344,7 @@ namespace Ryujinx.Ui.Windows
 
             string imageUrl = _amiiboList.FirstOrDefault(amiibo => amiibo.Head + amiibo.Tail == _amiiboCharsComboBox.ActiveId).Image;
 
-            string usageString = "";
+            var usageStringBuilder = new StringBuilder();
 
             for (int i = 0; i < _amiiboList.Count; i++)
             {
@@ -358,19 +358,20 @@ namespace Ryujinx.Ui.Windows
                         {
                             foreach (AmiiboApiUsage usageItem in item.AmiiboUsage)
                             {
-                                usageString += Environment.NewLine + $"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}";
+                                usageStringBuilder.Append(Environment.NewLine);
+                                usageStringBuilder.Append($"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}");
 
                                 writable = usageItem.Write;
                             }
                         }
                     }
 
-                    if (usageString.Length == 0)
+                    if (usageStringBuilder.Length == 0)
                     {
-                        usageString = "Unknown.";
+                        usageStringBuilder.Append("Unknown.");
                     }
 
-                    _gameUsageLabel.Text = $"Usage{(writable ? " (Writable)" : "")} : {usageString}";
+                    _gameUsageLabel.Text = $"Usage{(writable ? " (Writable)" : "")} : {usageStringBuilder}";
                 }
             }
 

Ryujinx/Ui/Windows/ControllerWindow.cs

@@ -246,7 +246,7 @@ namespace Ryujinx.Ui.Windows
 
             if (str.Length > MaxSize)
             {
-                return str.Substring(0, MaxSize - ShrinkChars.Length) + ShrinkChars;
+                return $"{str.AsSpan(0, MaxSize - ShrinkChars.Length)}{ShrinkChars}";
             }
 
             return str;