nuget: bump Microsoft.CodeAnalysis.CSharp from 4.8.0 to 4.9.2 (#6397)

Bumps [Microsoft.CodeAnalysis.CSharp](https://github.com/dotnet/roslyn) from 4.8.0 to 4.9.2.
- [Release notes](https://github.com/dotnet/roslyn/releases)
- [Changelog](https://github.com/dotnet/roslyn/blob/main/docs/Breaking%20API%20Changes.md)
- [Commits](https://github.com/dotnet/roslyn/commits)

---
updated-dependencies:
- dependency-name: Microsoft.CodeAnalysis.CSharp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Packages.props

@@ -19,8 +19,8 @@
     <PackageVersion Include="GtkSharp.Dependencies.osx" Version="0.0.5" />
     <PackageVersion Include="LibHac" Version="0.19.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2" />
+    <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="7.4.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />

src/Ryujinx/Common/Locale/LocaleManager.cs

@@ -30,28 +30,22 @@ namespace Ryujinx.Ava.Common.Locale
             Load();
         }
 
-        public void Load()
+        private void Load()
         {
-            // Load the system Language Code.
-            string localeLanguageCode = CultureInfo.CurrentCulture.Name.Replace('-', '_');
+            var localeLanguageCode = !string.IsNullOrEmpty(ConfigurationState.Instance.UI.LanguageCode.Value) ?
+                ConfigurationState.Instance.UI.LanguageCode.Value : CultureInfo.CurrentCulture.Name.Replace('-', '_');
 
-            // If the view is loaded with the UI Previewer detached, then override it with the saved one or default.
+            // Load en_US as default, if the target language translation is missing or incomplete.
+            LoadDefaultLanguage();
+            LoadLanguage(localeLanguageCode);
+
+            // Save whatever we ended up with.
             if (Program.PreviewerDetached)
             {
-                if (!string.IsNullOrEmpty(ConfigurationState.Instance.UI.LanguageCode.Value))
-                {
-                    localeLanguageCode = ConfigurationState.Instance.UI.LanguageCode.Value;
-                }
-                else
-                {
-                    localeLanguageCode = DefaultLanguageCode;
-                }
+                ConfigurationState.Instance.UI.LanguageCode.Value = _localeLanguageCode;
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
             }
-
-            // Load en_US as default, if the target language translation is incomplete.
-            LoadDefaultLanguage();
-
-            LoadLanguage(localeLanguageCode);
         }
 
         public string this[LocaleKeys key]
@@ -126,24 +120,42 @@ namespace Ryujinx.Ava.Common.Locale
 
         private void LoadDefaultLanguage()
         {
-            _localeDefaultStrings = LoadJsonLanguage();
+            _localeDefaultStrings = LoadJsonLanguage(DefaultLanguageCode);
         }
 
         public void LoadLanguage(string languageCode)
         {
-            foreach (var item in LoadJsonLanguage(languageCode))
+            var locale = LoadJsonLanguage(languageCode);
+
+            if (locale == null)
+            {
+                _localeLanguageCode = DefaultLanguageCode;
+                locale = _localeDefaultStrings;
+            }
+            else
+            {
+                _localeLanguageCode = languageCode;
+            }
+
+            foreach (var item in locale)
             {
                 this[item.Key] = item.Value;
             }
 
-            _localeLanguageCode = languageCode;
             LocaleChanged?.Invoke();
         }
 
-        private static Dictionary<LocaleKeys, string> LoadJsonLanguage(string languageCode = DefaultLanguageCode)
+        private static Dictionary<LocaleKeys, string> LoadJsonLanguage(string languageCode)
         {
             var localeStrings = new Dictionary<LocaleKeys, string>();
             string languageJson = EmbeddedResources.ReadAllText($"Ryujinx/Assets/Locales/{languageCode}.json");
+
+            if (languageJson == null)
+            {
+                // We were unable to find file for that language code.
+                return null;
+            }
+
             var strings = JsonHelper.Deserialize(languageJson, CommonJsonContext.Default.StringDictionary);
 
             foreach (var item in strings)

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

@@ -9,7 +9,6 @@ namespace Ryujinx.Ava.UI.Windows
         {
             InitializeComponent();
 
-            ExtendClientAreaToDecorationsHint = true;
             TransparencyLevelHint = new[] { WindowTransparencyLevel.Transparent };
             WindowStartupLocation = WindowStartupLocation.Manual;
             SystemDecorations = SystemDecorations.None;

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

@@ -47,7 +47,7 @@ namespace Ryujinx.Ava.UI.Windows
 
             contentDialog.Styles.Add(bottomBorder);
 
-            await ContentDialogHelper.ShowAsync(contentDialog);
+            await contentDialog.ShowAsync();
         }
 
         private void SaveAndClose(object sender, RoutedEventArgs routedEventArgs)

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

@@ -49,7 +49,7 @@ namespace Ryujinx.Ava.UI.Windows
 
             contentDialog.Styles.Add(bottomBorder);
 
-            await ContentDialogHelper.ShowAsync(contentDialog);
+            await contentDialog.ShowAsync();
         }
 
         private void Close(object sender, RoutedEventArgs e)