Add inactivity safeguard and speaker diagnostics

MeetingAssistant/Taskbar/UnoTaskbarIconService.Windows.cs

@@ -1,6 +1,5 @@
 #if WINDOWS
 using System.Drawing;
-using System.Runtime.InteropServices;
 using H.NotifyIcon.Core;
 using MeetingAssistant.LaunchProfiles;
 using MeetingAssistant.Recording;
@@ -47,7 +46,7 @@ public sealed class UnoTaskbarIconService : IHostedService, IDisposable
 
         var menu = BuildMenu();
         currentMenuSignature = BuildMenuSignature(menu);
-        currentIcon = CreateIcon(menu.State);
+        currentIcon = TaskbarIconRenderer.CreateIcon(menu.State);
         currentState = menu.State;
         trayIcon = new TrayIconWithContextMenu(TrayIconId)
         {
@@ -126,7 +125,7 @@ public sealed class UnoTaskbarIconService : IHostedService, IDisposable
             if (currentState != menu.State)
             {
                 var previousIcon = currentIcon;
-                var nextIcon = CreateIcon(menu.State);
+                var nextIcon = TaskbarIconRenderer.CreateIcon(menu.State);
                 if (!trayIcon.UpdateIcon(nextIcon.Handle))
                 {
                     logger.LogWarning("Taskbar icon update returned false for state {State}", menu.State);
@@ -248,45 +247,5 @@ public sealed class UnoTaskbarIconService : IHostedService, IDisposable
             menu.Items.Select(item => $"{item.Action}:{item.ProfileName}:{item.Text}"));
     }
 
-    private static Icon CreateIcon(RecordingProcessState state)
-    {
-        var (color, text) = state switch
-        {
-            RecordingProcessState.Recording => (Color.FromArgb(220, 38, 38), "R"),
-            RecordingProcessState.Summarizing => (Color.FromArgb(37, 99, 235), "S"),
-            _ => (Color.FromArgb(75, 85, 99), "I")
-        };
-
-        using var bitmap = new Bitmap(16, 16);
-        using (var graphics = Graphics.FromImage(bitmap))
-        {
-            graphics.Clear(Color.Transparent);
-            graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
-            using var brush = new SolidBrush(color);
-            graphics.FillEllipse(brush, 1, 1, 14, 14);
-            using var font = new Font(FontFamily.GenericSansSerif, 8, FontStyle.Bold, GraphicsUnit.Pixel);
-            using var textBrush = new SolidBrush(Color.White);
-            var size = graphics.MeasureString(text, font);
-            graphics.DrawString(
-                text,
-                font,
-                textBrush,
-                (16 - size.Width) / 2,
-                (16 - size.Height) / 2);
-        }
-
-        var handle = bitmap.GetHicon();
-        try
-        {
-            return (Icon)Icon.FromHandle(handle).Clone();
-        }
-        finally
-        {
-            DestroyIcon(handle);
-        }
-    }
-
-    [DllImport("user32.dll", SetLastError = true)]
-    private static extern bool DestroyIcon(IntPtr hIcon);
 }
 #endif