水平スクロールバーの問題を修正,バージョン情報を追加

src/WindowController.App/AppBuildInfo.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace WindowController.App;
+
+internal static class AppBuildInfo
+{
+    private static Assembly Assembly => typeof(AppBuildInfo).Assembly;
+
+    public static string InformationalVersion
+        => Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion
+            ?? "不明";
+
+    public static string FileVersion
+        => Assembly.GetCustomAttribute<AssemblyFileVersionAttribute>()?.Version
+            ?? "不明";
+
+    public static string AssemblyVersion
+        => Assembly.GetName().Version?.ToString() ?? "不明";
+
+    public static IReadOnlyDictionary<string, string> Metadata
+        => Assembly.GetCustomAttributes<AssemblyMetadataAttribute>()
+            .Where(a => !string.IsNullOrWhiteSpace(a.Key))
+            .GroupBy(a => a.Key)
+            .ToDictionary(g => g.Key, g => g.Last().Value ?? "");
+
+    public static string GetMetadata(string key, string fallback = "不明")
+        => Metadata.TryGetValue(key, out var value) && !string.IsNullOrWhiteSpace(value)
+            ? value
+            : fallback;
+}

src/WindowController.App/MainWindow.xaml

@@ -5,10 +5,12 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
         mc:Ignorable="d"
-        Title="Window-Controller" Height="800" Width="1140"
+        Title="Window-Controller" Height="800" Width="1140" MinWidth="720"
         WindowStartupLocation="CenterScreen"
         ExtendsContentIntoTitleBar="True"
         WindowBackdropType="Mica"
+        UseLayoutRounding="True"
+        SnapsToDevicePixels="True"
         Closing="Window_Closing">
 
     <Grid>
@@ -81,6 +83,7 @@
                                   RowHeight="32"
                                   RowStyle="{StaticResource RoundedRow}"
                                   CellStyle="{StaticResource TransparentCell}"
+                                  ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                   PreviewMouseWheel="DataGrid_PreviewMouseWheel"
                                   Margin="0,0,0,10">
                             <DataGrid.Columns>
@@ -169,6 +172,7 @@
                                   RowHeight="32"
                                   RowStyle="{StaticResource RoundedRow}"
                                   CellStyle="{StaticResource TransparentCell}"
+                                  ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                   PreviewMouseWheel="DataGrid_PreviewMouseWheel"
                                   Margin="0,0,0,10">
                             <DataGrid.ContextMenu>

src/WindowController.App/SettingsWindow.xaml

@@ -6,10 +6,12 @@
         xmlns:ui="http://schemas.lepo.co/wpfui/2022/xaml"
         xmlns:local="clr-namespace:WindowController.App"
         mc:Ignorable="d"
-        Title="設定 - Window-Controller" Height="680" Width="900"
+        Title="設定 - Window-Controller" Height="680" Width="900" MinWidth="640"
         WindowStartupLocation="CenterScreen"
         ExtendsContentIntoTitleBar="True"
         WindowBackdropType="Mica"
+        UseLayoutRounding="True"
+        SnapsToDevicePixels="True"
         Closing="Window_Closing"
         PreviewKeyDown="Window_PreviewKeyDown">
 
@@ -197,6 +199,7 @@
                                   RowHeight="32"
                                   RowStyle="{StaticResource RoundedRow}"
                                   CellStyle="{StaticResource TransparentCell}"
+                                  ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                   Margin="0,0,0,10">
                             <DataGrid.Columns>
                                 <DataGridTemplateColumn Header="既定" Width="60" MinWidth="60">
@@ -266,6 +269,7 @@
                                   RowHeight="32"
                                   RowStyle="{StaticResource RoundedRow}"
                                   CellStyle="{StaticResource TransparentCell}"
+                                  ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                   Margin="0,0,0,10">
                             <DataGrid.Columns>
                                 <DataGridTextColumn Header="プロファイル" Binding="{Binding ProfileName}" Width="*" IsReadOnly="True"/>
@@ -303,6 +307,49 @@
                     </Grid>
                 </Border>
 
+                <!-- ═══════ Section 6 : About / Version Info ═══════ -->
+                <TextBlock Text="バージョン情報" Style="{StaticResource SectionHeader}"/>
+                <TextBlock Text="不具合報告時などに参照してください（ビルド時に自動取得）" Style="{StaticResource SectionDescription}"/>
+
+                <Border Style="{StaticResource SectionCard}">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="220"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                            <RowDefinition Height="Auto"/>
+                        </Grid.RowDefinitions>
+
+                        <TextBlock Grid.Row="0" Grid.Column="0" Text="Informational Version" FontSize="14" VerticalAlignment="Center"/>
+                        <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding AppInformationalVersion}" TextWrapping="Wrap"/>
+
+                        <TextBlock Grid.Row="1" Grid.Column="0" Text="File Version" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="1" Grid.Column="1" Text="{Binding AppFileVersion}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+
+                        <TextBlock Grid.Row="2" Grid.Column="0" Text="Assembly Version" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="2" Grid.Column="1" Text="{Binding AppAssemblyVersion}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+
+                        <TextBlock Grid.Row="3" Grid.Column="0" Text="Build Timestamp (UTC)" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="3" Grid.Column="1" Text="{Binding BuildTimestampUtc}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+
+                        <TextBlock Grid.Row="4" Grid.Column="0" Text="Configuration" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="4" Grid.Column="1" Text="{Binding BuildConfiguration}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+
+                        <TextBlock Grid.Row="5" Grid.Column="0" Text="Target Framework" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="5" Grid.Column="1" Text="{Binding BuildTargetFramework}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+
+                        <TextBlock Grid.Row="6" Grid.Column="0" Text="Runtime Identifier" FontSize="14" VerticalAlignment="Center" Margin="0,8,0,0"/>
+                        <TextBlock Grid.Row="6" Grid.Column="1" Text="{Binding BuildRuntimeIdentifier}" TextWrapping="Wrap" Margin="0,8,0,0"/>
+                    </Grid>
+                </Border>
+
             </StackPanel>
         </ScrollViewer>
 

src/WindowController.App/ViewModels/SettingsViewModel.cs

@@ -7,6 +7,7 @@
 using CommunityToolkit.Mvvm.Input;
 using Microsoft.Win32;
 using Serilog;
+using WindowController.App;
 using WindowController.Core;
 using WindowController.Core.Models;
 
@@ -75,6 +76,15 @@ public partial class SettingsViewModel : ObservableObject
 
     [ObservableProperty] private string _statusText = "";
 
+    // ========== About / Build info (read-only) ==========
+    public string AppInformationalVersion { get; } = AppBuildInfo.InformationalVersion;
+    public string AppFileVersion { get; } = AppBuildInfo.FileVersion;
+    public string AppAssemblyVersion { get; } = AppBuildInfo.AssemblyVersion;
+    public string BuildTimestampUtc { get; } = AppBuildInfo.GetMetadata("BuildTimestampUtc");
+    public string BuildConfiguration { get; } = AppBuildInfo.GetMetadata("BuildConfiguration");
+    public string BuildTargetFramework { get; } = AppBuildInfo.GetMetadata("BuildTargetFramework");
+    public string BuildRuntimeIdentifier { get; } = AppBuildInfo.GetMetadata("BuildRuntimeIdentifier", fallback: "(未指定)");
+
     public SettingsViewModel(
         ProfileStore profileStore,
         AppSettingsStore appSettingsStore,

src/WindowController.App/WindowController.App.csproj

@@ -24,8 +24,18 @@
     <PublishTrimmed>false</PublishTrimmed>
     <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
     <DebugType>embedded</DebugType>
+
+    <!-- Build metadata (embedded into assembly at build time) -->
+    <BuildTimestampUtc>$([System.DateTime]::UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ"))</BuildTimestampUtc>
   </PropertyGroup>
 
+  <ItemGroup>
+    <AssemblyMetadata Include="BuildTimestampUtc" Value="$(BuildTimestampUtc)" />
+    <AssemblyMetadata Include="BuildConfiguration" Value="$(Configuration)" />
+    <AssemblyMetadata Include="BuildTargetFramework" Value="$(TargetFramework)" />
+    <AssemblyMetadata Include="BuildRuntimeIdentifier" Value="$(RuntimeIdentifier)" Condition="'$(RuntimeIdentifier)' != ''" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="1.1.0" />