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CalvinAllenCalvinAllen
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feat(tool-window): highlight active tool windows on launch bar (#15)
Add visual indicator showing which tool windows are currently open. A left-edge accent bar appears next to active tool window buttons, updated every 500ms via a monitor service.
1 parent 51becca commit 10b7cc2

4 files changed

Lines changed: 160 additions & 12 deletions

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‎src/CodingWithCalvin.LaunchyBar/LaunchyBarPackage.cs‎

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@@ -20,6 +20,7 @@ public sealed class LaunchyBarPackage : AsyncPackage
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private ILaunchService? _launchService;
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private IShellInjectionService? _shellInjectionService;
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private DebugStateService? _debugStateService;
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private ToolWindowMonitorService? _toolWindowMonitorService;
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protected override async Task InitializeAsync(CancellationToken cancellationToken, IProgress<ServiceProgressData> progress)
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{
@@ -59,6 +60,7 @@ protected override async Task InitializeAsync(CancellationToken cancellationToke
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if (_shellInjectionService.Inject())
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{
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_debugStateService = new DebugStateService(this, _configurationService);
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_toolWindowMonitorService = new ToolWindowMonitorService(this, _configurationService);
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break;
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}
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@@ -78,6 +80,7 @@ protected override void Dispose(bool disposing)
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{
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if (disposing)
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{
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_toolWindowMonitorService?.Dispose();
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_debugStateService?.Dispose();
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_shellInjectionService?.Dispose();
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Instance = null;

‎src/CodingWithCalvin.LaunchyBar/Models/LaunchItem.cs‎

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@@ -14,6 +14,7 @@ public sealed class LaunchItem : INotifyPropertyChanged
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{
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private string _iconPath = string.Empty;
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private string _name = string.Empty;
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private bool _isActive;
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/// <inheritdoc/>
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public event PropertyChangedEventHandler? PropertyChanged;
@@ -91,6 +92,23 @@ public string IconPath
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/// </summary>
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public bool IsEnabled { get; set; } = true;
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/// <summary>
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/// Whether this item's tool window is currently visible.
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/// </summary>
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[JsonIgnore]
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public bool IsActive
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{
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get => _isActive;
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set
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{
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if (_isActive != value)
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{
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_isActive = value;
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OnPropertyChanged();
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}
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}
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}
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/// <summary>
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/// Gets the ImageMoniker for this item's icon.
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/// </summary>

‎src/CodingWithCalvin.LaunchyBar/Services/ToolWindowMonitorService.cs‎

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@@ -0,0 +1,106 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Threading;
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using CodingWithCalvin.LaunchyBar.Models;
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using Microsoft.VisualStudio.Shell;
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using Microsoft.VisualStudio.Shell.Interop;
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namespace CodingWithCalvin.LaunchyBar.Services;
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/// <summary>
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/// Monitors tool window visibility and updates IsActive on configured launch items.
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/// </summary>
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public sealed class ToolWindowMonitorService : IDisposable
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{
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private readonly AsyncPackage _package;
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private readonly IConfigurationService _configurationService;
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private readonly DispatcherTimer _timer;
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private bool _disposed;
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private static readonly Dictionary<string, Guid> ToolWindowGuids = new(StringComparer.OrdinalIgnoreCase)
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{
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{ "View.SolutionExplorer", new Guid(ToolWindowGuids80.SolutionExplorer) },
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{ "View.Output", new Guid(ToolWindowGuids80.Outputwindow) },
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{ "View.ErrorList", new Guid(ToolWindowGuids80.ErrorList) },
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{ "View.TaskList", new Guid(ToolWindowGuids80.TaskList) },
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{ "View.Toolbox", new Guid(ToolWindowGuids80.Toolbox) },
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{ "View.PropertiesWindow", new Guid(ToolWindowGuids80.PropertiesWindow) },
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{ "View.ClassView", new Guid(ToolWindowGuids80.ClassView) },
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{ "View.Terminal", new Guid("d212f56b-c48a-434c-a121-1c5d80b59b9f") },
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{ "View.GitWindow", new Guid("1c64b9c2-e352-428e-a56d-0ace190b99a6") },
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};
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public ToolWindowMonitorService(AsyncPackage package, IConfigurationService configurationService)
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{
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_package = package;
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_configurationService = configurationService;
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_timer = new DispatcherTimer
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{
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Interval = TimeSpan.FromMilliseconds(500)
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};
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_timer.Tick += OnTimerTick;
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_timer.Start();
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}
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private void OnTimerTick(object sender, EventArgs e)
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{
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ThreadHelper.ThrowIfNotOnUIThread();
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UpdateActiveStates();
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}
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private void UpdateActiveStates()
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{
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ThreadHelper.ThrowIfNotOnUIThread();
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var shell = _package.GetService<SVsUIShell, IVsUIShell>();
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if (shell == null) return;
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// Build a set of visible tool window GUIDs
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var visibleGuids = new HashSet<Guid>();
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shell.GetToolWindowEnum(out var windowEnum);
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if (windowEnum != null)
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{
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var frames = new IVsWindowFrame[1];
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while (windowEnum.Next(1, frames, out var fetched) == 0 && fetched == 1)
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{
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var frame = frames[0];
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if (frame == null) continue;
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try
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{
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frame.GetGuidProperty((int)__VSFPROPID.VSFPROPID_GuidPersistenceSlot, out var persistGuid);
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frame.IsOnScreen(out var isOnScreen);
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if (isOnScreen != 0)
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{
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visibleGuids.Add(persistGuid);
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}
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}
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catch
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{
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// Some frames may throw
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}
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}
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}
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// Update IsActive on each configured tool window item
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foreach (var item in _configurationService.Configuration.Items
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.Where(i => i.Type == LaunchItemType.ToolWindow))
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{
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if (ToolWindowGuids.TryGetValue(item.Target, out var guid))
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{
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item.IsActive = visibleGuids.Contains(guid);
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}
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}
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}
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public void Dispose()
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{
100+
if (_disposed) return;
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_disposed = true;
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_timer.Stop();
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_timer.Tick -= OnTimerTick;
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}
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}

‎src/CodingWithCalvin.LaunchyBar/UI/LaunchyBarControl.xaml‎

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@@ -10,27 +10,45 @@
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Background="{DynamicResource {x:Static vs:VsBrushes.ToolWindowBackgroundKey}}">
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<UserControl.Resources>
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<BooleanToVisibilityConverter x:Key="BoolToVisibility"/>
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<Style x:Key="LaunchyBarButtonStyle" TargetType="Button">
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<Setter Property="Width" Value="40"/>
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<Setter Property="Width" Value="44"/>
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<Setter Property="Height" Value="40"/>
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<Setter Property="Margin" Value="4"/>
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<Setter Property="Padding" Value="8"/>
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<Setter Property="Margin" Value="0,4"/>
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<Setter Property="Padding" Value="0"/>
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<Setter Property="BorderThickness" Value="0"/>
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<Setter Property="Background" Value="Transparent"/>
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<Setter Property="Foreground" Value="{DynamicResource {x:Static vs:VsBrushes.CommandBarTextActiveKey}}"/>
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<Setter Property="Cursor" Value="Hand"/>
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="Button">
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<Border x:Name="Border"
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4"
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Padding="{TemplateBinding Padding}">
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<ContentPresenter HorizontalAlignment="Center"
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VerticalAlignment="Center"/>
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</Border>
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="3"/>
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<ColumnDefinition Width="*"/>
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</Grid.ColumnDefinitions>
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<!-- Active indicator bar on the left edge -->
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<Rectangle x:Name="ActiveIndicator"
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Grid.Column="0"
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Fill="{DynamicResource {x:Static vs:VsBrushes.AccentMediumKey}}"
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RadiusX="1" RadiusY="1"
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Margin="0,6"
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Visibility="Collapsed"/>
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<Border x:Name="Border"
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Grid.Column="1"
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4"
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Padding="8">
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<ContentPresenter HorizontalAlignment="Center"
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VerticalAlignment="Center"/>
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</Border>
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</Grid>
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<ControlTemplate.Triggers>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter TargetName="Border" Property="Background"
@@ -43,6 +61,9 @@
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<Trigger Property="IsEnabled" Value="False">
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<Setter Property="Opacity" Value="0.5"/>
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</Trigger>
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<DataTrigger Binding="{Binding IsActive}" Value="True">
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<Setter TargetName="ActiveIndicator" Property="Visibility" Value="Visible"/>
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</DataTrigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>

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