show notification badge on linux

commet/lib/client/components/push_notification/linux/linux_notifier.dart

@@ -10,11 +10,13 @@ import 'package:commet/utils/common_strings.dart';
 import 'package:commet/utils/event_bus.dart';
 import 'package:commet/utils/image/lod_image.dart';
 import 'package:commet/utils/image_utils.dart';
+import 'package:commet/utils/notification_utils.dart';
 import 'package:commet/utils/shortcuts_manager.dart';
 import 'package:desktop_notifications/desktop_notifications.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_local_notifications_linux/src/model/hint.dart' as notif;
+import 'package:launcher_entry/launcher_entry.dart';
 import 'package:window_manager/window_manager.dart';
 import 'dart:ui' as ui;
 
@@ -44,6 +46,9 @@ class LinuxNotifier implements Notifier {
 
   late LinuxServerCapabilities capabilities;
 
+  final service = LauncherEntryService(
+      appUri: 'application://chat.commet.commetapp.desktop');
+
   static void notificationResponse(NotificationResponse details) {
     final payload = jsonDecode(details.payload!) as Map<String, dynamic>;
 
@@ -116,6 +121,18 @@ class LinuxNotifier implements Notifier {
         onDidReceiveNotificationResponse: notificationResponse);
 
     capabilities = await flutterLocalNotificationsPlugin!.getCapabilities();
+
+    clientManager!.directMessages.onHighlightedRoomsListUpdated
+        .listen((_) => updateBadgeCount());
+    clientManager!.onSpaceUpdated.stream.listen((_) => updateBadgeCount());
+
+    updateBadgeCount();
+  }
+
+  void updateBadgeCount() {
+    var counts = NotificationUtils.getNotificationCounts();
+    var count = counts.$2;
+    service.update(countVisible: count > 0, count: count);
   }
 
   @override

commet/lib/ui/atoms/room_header.dart

@@ -5,6 +5,7 @@ import 'package:commet/client/components/user_presence/user_presence_component.d
 import 'package:commet/config/layout_config.dart';
 import 'package:commet/main.dart'; // For preferences
 import 'package:commet/ui/molecules/user_panel.dart';
+import 'package:commet/utils/notification_utils.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart' as m;
 import 'package:flutter/widgets.dart';
@@ -298,18 +299,9 @@ class _HeaderBurgerState extends State<HeaderBurger> {
     highlightedNotificationCount = 0;
     notificationCount = 0;
 
-    var topLevelSpaces =
-        clientManager!.spaces.where((e) => e.isTopLevel).toList();
-
-    for (var i in topLevelSpaces) {
-      highlightedNotificationCount += i.displayHighlightedNotificationCount;
-      notificationCount += i.displayNotificationCount;
-    }
-
-    for (var dm in clientManager!.directMessages.highlightedRoomsList) {
-      highlightedNotificationCount += dm.displayNotificationCount;
-      notificationCount += dm.displayNotificationCount;
-    }
+    var counts = NotificationUtils.getNotificationCounts();
+    highlightedNotificationCount = counts.$1;
+    notificationCount = counts.$2;
 
     if (notificationCount > 0) {
       color = widget.notificationColor;

commet/lib/utils/notification_utils.dart

@@ -0,0 +1,23 @@
+import 'package:commet/main.dart';
+
+class NotificationUtils {
+  static (int, int) getNotificationCounts() {
+    var highlightedNotificationCount = 0;
+    var notificationCount = 0;
+
+    var topLevelSpaces =
+        clientManager!.spaces.where((e) => e.isTopLevel).toList();
+
+    for (var i in topLevelSpaces) {
+      highlightedNotificationCount += i.displayHighlightedNotificationCount;
+      notificationCount += i.displayNotificationCount;
+    }
+
+    for (var dm in clientManager!.directMessages.highlightedRoomsList) {
+      highlightedNotificationCount += dm.displayNotificationCount;
+      notificationCount += dm.displayNotificationCount;
+    }
+
+    return (highlightedNotificationCount, notificationCount);
+  }
+}

commet/pubspec.yaml

@@ -123,6 +123,7 @@ dependencies:
   dart_ipc: ^1.0.1
   dbus: ^0.7.11
   hotkey_manager: ^0.2.3
+  launcher_entry: ^0.1.1
 dependency_overrides:
   analyzer: ^7.3.0
 

pubspec.lock

@@ -1099,6 +1099,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.12"
+  launcher_entry:
+    dependency: transitive
+    description:
+      name: launcher_entry
+      sha256: "87c403fce3f9beea51514a7c5859aac57c9af6b795433a29ee9caa7b5bba9ac1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.1"
   leak_tracker:
     dependency: transitive
     description: