Initialize Windows desktop skeleton

WirelessTextSyncer.Windows/Tray/TrayApplicationContext.cs

@@ -0,0 +1,80 @@
+using WirelessTextSyncer.Windows.Services;
+
+namespace WirelessTextSyncer.Windows.Tray;
+
+public sealed class TrayApplicationContext : ApplicationContext
+{
+    private readonly WebSocketServerService server;
+    private readonly NotifyIcon notifyIcon;
+
+    public TrayApplicationContext()
+    {
+        var keyboard = new KeyboardInjectionService();
+        var handler = new SyncMessageHandler(keyboard);
+
+        server = new WebSocketServerService(handler);
+        server.StatusChanged += (_, _) => UpdateTrayText();
+
+        notifyIcon = new NotifyIcon
+        {
+            Icon = SystemIcons.Application,
+            Text = "WirelessTextSyncer starting...",
+            Visible = true,
+            ContextMenuStrip = BuildMenu()
+        };
+        notifyIcon.MouseClick += OnTrayIconClicked;
+
+        try
+        {
+            server.Start(8181);
+            UpdateTrayText();
+        }
+        catch (Exception ex)
+        {
+            notifyIcon.BalloonTipTitle = "WirelessTextSyncer";
+            notifyIcon.BalloonTipText = $"Failed to start: {ex.Message}";
+            notifyIcon.ShowBalloonTip(5000);
+        }
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        if (disposing)
+        {
+            notifyIcon.Dispose();
+            server.Dispose();
+        }
+
+        base.Dispose(disposing);
+    }
+
+    private ContextMenuStrip BuildMenu()
+    {
+        var menu = new ContextMenuStrip();
+        menu.Items.Add("Copy connection address", null, (_, _) => CopyConnectionAddress());
+        menu.Items.Add("Exit", null, (_, _) => ExitThread());
+        return menu;
+    }
+
+    private void OnTrayIconClicked(object? sender, MouseEventArgs e)
+    {
+        if (e.Button == MouseButtons.Left)
+        {
+            CopyConnectionAddress();
+        }
+    }
+
+    private void CopyConnectionAddress()
+    {
+        Clipboard.SetText($"ws://{server.LocalIpAddress}:{server.Port}");
+        notifyIcon.BalloonTipTitle = "WirelessTextSyncer";
+        notifyIcon.BalloonTipText = "Connection address copied.";
+        notifyIcon.ShowBalloonTip(1500);
+    }
+
+    private void UpdateTrayText()
+    {
+        var status = server.HasClient ? "connected" : "waiting";
+        notifyIcon.Text = $"WirelessTextSyncer {server.LocalIpAddress}:{server.Port} ({status})";
+    }
+}