Minimize to Menu Tray support for MacOS

GalaxyBudsClient/App.axaml.cs

@@ -67,13 +67,9 @@ public override void Initialize()
 
 #if OSX
         NSApplication.Init();
-        NSApplication.Notifications.ObserveDidBecomeActive((_, _) =>
-        {
-            Dispatcher.UIThread.InvokeAsync(delegate
-            {
-                MainWindow.Instance.BringToFront();
-            });
-        });
+        // For menu bar applications (LSUIElement=true), hide the dock icon immediately at startup.
+        // The dock icon will only appear when the settings window is explicitly opened.
+        GalaxyBudsClient.Platform.OSX.AppUtils.setHideInDock(true);
 #endif
 
         AvaloniaXamlLoader.Load(this);
@@ -108,8 +104,16 @@ public override void OnFrameworkInitializationCompleted()
         {
             // Initialize MainWindow singleton
             var mainWindow = MainWindow.Instance;
+
+#if OSX
+            // On macOS with LSUIElement=true, always start as a menu bar app (no main window attached initially)
+            // The window will be shown when the user clicks the tray icon
+            desktop.MainWindow = null;
+            mainWindow.IsVisible = false;
+#else
             // Stay initially minimized: don't attach a main window
             desktop.MainWindow = StartMinimized ? null : mainWindow;
+#endif
 
             TrayManager.Init();
             BatteryHistoryManager.Init();
@@ -353,4 +357,4 @@ private async void HandleOtherTouchOption(object? sender, TouchOptions e)
                 break;
         }
     }
-}
+}

GalaxyBudsClient/Info.plist

@@ -8,5 +8,7 @@
         <string>Galaxy Buds Manager</string>
         <key>CFBundleDisplayName</key>
         <string>Galaxy Buds Manager</string>
+        <key>LSUIElement</key>
+        <true/>
     </dict>
 </plist>

GalaxyBudsClient/Interface/MainWindow.axaml.cs

@@ -59,6 +59,23 @@ private void OnLanguageUpdated()
 
     protected override async void OnClosing(WindowClosingEventArgs e)
     {
+#if OSX
+        // On macOS with LSUIElement, minimize to tray if setting is enabled
+        if (Settings.Data.MinimizeToTray && e.CloseReason is not (WindowCloseReason.OSShutdown or WindowCloseReason.ApplicationShutdown))
+        {
+            BringToTray();
+            e.Cancel = true;
+            Log.Debug("MainWindow.OnClosing: macOS menu bar app - minimized to tray");
+            base.OnClosing(e);
+            return;
+        }
+
+        // If MinimizeToTray is off, quit the app when closing the window
+        if (!Settings.Data.MinimizeToTray)
+        {
+            Log.Debug("MainWindow.OnClosing: macOS - MinimizeToTray disabled, closing app");
+        }
+#else
         if (Settings.Data.MinimizeToTray && PlatformUtils.SupportsTrayIcon)
         {
             // check if the cause of the termination is due to shutdown or application close request
@@ -77,6 +94,7 @@ protected override async void OnClosing(WindowClosingEventArgs e)
         {
             Log.Debug("MainWindow.OnClosing: Now closing session");
         }
+#endif
 
         await BluetoothImpl.Instance.SendRequestAsync(MsgIds.FIND_MY_EARBUDS_STOP);
         await BluetoothImpl.Instance.DisconnectAsync();
@@ -124,26 +142,32 @@ public void BringToFront()
     {
         Dispatcher.UIThread.InvokeAsync(() =>
         {  
+#if OSX
+            // On macOS, show in dock first, then make window visible
+            GalaxyBudsClient.Platform.OSX.AppUtils.setHideInDock(false);
+#endif
+
             if (App.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop &&
                 desktop.MainWindow == null)
             {
                 desktop.MainWindow = this;
             }
 
-            if (WindowState == WindowState.Minimized)
-            {
-                WindowState = WindowState.Normal;
-            }
+            // Ensure window state is normal before showing
+            WindowState = WindowState.Normal;
 
             if (PlatformUtils.IsLinux)
             {
                 IsVisible = false; // Workaround for some Linux DMs
             }
 
+            IsVisible = true;
+
 #if OSX
-            GalaxyBudsClient.Platform.OSX.AppUtils.setHideInDock(false);
+            // On macOS, re-apply theme to restore blur/transparency effects
+            // This is needed because effects don't persist when window is hidden/shown
+            (this as IStyledWindow).ApplyTheme(this);
 #endif
-            IsVisible = true;
 
             Activate();
             Topmost = true;
@@ -172,11 +196,22 @@ public void ToggleVisibility()
     private void BringToTray()
     {
 #if OSX
+        // On macOS, we need to hide the window completely without minimizing to dock
+        // First hide visibility, then hide from dock
+        IsVisible = false;
+        ShowInTaskbar = false;
         GalaxyBudsClient.Platform.OSX.AppUtils.setHideInDock(true);
-#endif
+
+        // Detach the main window so macOS doesn't try to show the app in dock
+        if (App.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = null;
+        }
+#else
         ShowInTaskbar = false;
         WindowState = WindowState.Minimized;
         IsVisible = false;
+#endif
     }
 
     private void OnBluetoothError(object? sender, BluetoothException e)
@@ -195,4 +230,4 @@ private void OnBluetoothError(object? sender, BluetoothException e)
             }
         });
     }
-}
+}