Update translation

V1.4.2

assets/translation.json

@@ -387,7 +387,11 @@
     "Screen center": "屏幕中心",
     "Suggestions": "建议",
     "Do not report any issues related to sources to App repo.": "请不要向App仓库报告任何与源相关的问题",
-    "Click the setting icon to change the source list url.": "点击设置图标更改源列表URL"
+    "Show single image on first page": "在首页显示单张图片",
+    "Click to select an image": "点击选择一张图片",
+    "Source URL": "源地址",
+    "The URL should point to a 'index.json' file": "该URL应指向一个'index.json'文件",
+    "Double tap to zoom": "双击缩放"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -777,6 +781,10 @@
     "Screen center": "螢幕中心",
     "Suggestions": "建議",
     "Do not report any issues related to sources to App repo.": "請不要向App倉庫報告任何與源相關的問題",
-    "Click the setting icon to change the source list url.": "點擊設定圖示更改源列表URL"
+    "Show single image on first page": "在首頁顯示單張圖片",
+    "Click to select an image": "點擊選擇一張圖片",
+    "Source URL": "源地址",
+    "The URL should point to a 'index.json' file": "該URL應指向一個'index.json'文件",
+    "Double tap to zoom": "雙擊縮放"
   }
 }

ios/Runner/Info.plist

@@ -53,5 +53,7 @@
 	<true/>
 	<key>NSFaceIDUsageDescription</key>
   <string>Ensure that the operation is being performed by the user themselves.</string>
+  <key>LSApplicationCategoryType</key>
+  <string>public.app-category.books</string>
 </dict>
 </plist>

lib/foundation/app.dart

@@ -13,7 +13,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.4.0";
+  final version = "1.4.2";
 
   bool get isAndroid => Platform.isAndroid;
 

lib/foundation/appdata.dart

@@ -178,13 +178,14 @@ class Settings with ChangeNotifier {
     'customImageProcessing': defaultCustomImageProcessing,
     'sni': true,
     'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
-    'comicSourceListUrl':
+    'comicSourceListUrl': defaultComicSourceUrl,
-        "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
     'preloadImageCount': 4,
     'followUpdatesFolder': null,
     'initialPage': '0',
     'comicListDisplayMode': 'paging', // paging, continuous
     'showPageNumberInReader': true,
+    'showSingleImageOnFirstPage': false,
+    'enableDoubleTapToZoom': true,
   };
 
   operator [](String key) {
@@ -219,3 +220,5 @@ function processImage(image, cid, eid, page, sourceKey) {
     return futureImage;
 }
 ''';
+
+const defaultComicSourceUrl = "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json";

lib/foundation/cache_manager.dart

@@ -21,7 +21,7 @@ class CacheManager {
 
   int _limitSize = 2 * 1024 * 1024 * 1024;
 
-  CacheManager._create(){
+  CacheManager._create() {
     Directory(cachePath).createSync(recursive: true);
     _db = sqlite3.open('${App.dataPath}/cache.db');
     _db.execute('''
@@ -33,100 +33,102 @@ class CacheManager {
         type TEXT
       )
     ''');
-    compute((path) => Directory(path).size, cachePath)
+    compute((path) => Directory(path).size, cachePath).then((value) {
-        .then((value) => _currentSize = value);
+      _currentSize = value;
+      checkCache();
+    });
   }
 
+  /// Get the singleton instance of CacheManager.
   factory CacheManager() => instance ??= CacheManager._create();
 
   /// set cache size limit in MB
-  void setLimitSize(int size){
+  void setLimitSize(int size) {
     _limitSize = size * 1024 * 1024;
   }
 
-  void setType(String key, String? type){
+  /// Write cache to disk.
-    _db.execute('''
+  Future<void> writeCache(String key, List<int> data,
-      UPDATE cache
+      [int duration = 7 * 24 * 60 * 60 * 1000]) async {
-      SET type = ?
-      WHERE key = ?
-    ''', [type, key]);
-  }
-
-  String? getType(String key){
-    var res = _db.select('''
-      SELECT type FROM cache
-      WHERE key = ?
-    ''', [key]);
-    if(res.isEmpty){
-      return null;
-    }
-    return res.first[0];
-  }
-
-  Future<void> writeCache(String key, List<int> data, [int duration = 7 * 24 * 60 * 60 * 1000]) async{
     this.dir++;
     this.dir %= 100;
     var dir = this.dir;
-    var name = md5.convert(Uint8List.fromList(key.codeUnits)).toString();
+    var name = md5.convert(key.codeUnits).toString();
     var file = File('$cachePath/$dir/$name');
-    while(await file.exists()){
-      name = md5.convert(Uint8List.fromList(name.codeUnits)).toString();
-      file = File('$cachePath/$dir/$name');
-    }
     await file.create(recursive: true);
     await file.writeAsBytes(data);
     var expires = DateTime.now().millisecondsSinceEpoch + duration;
     _db.execute('''
       INSERT OR REPLACE INTO cache (key, dir, name, expires) VALUES (?, ?, ?, ?)
     ''', [key, dir.toString(), name, expires]);
-    if(_currentSize != null) {
+    if (_currentSize != null) {
       _currentSize = _currentSize! + data.length;
     }
     checkCacheIfRequired();
   }
 
-  Future<CachingFile> openWrite(String key) async{
+  /// Find cache by key.
-    this.dir++;
+  /// If cache is expired, it will be deleted and return null.
-    this.dir %= 100;
+  /// If cache is not found, it will return null.
-    var dir = this.dir;
+  /// If cache is found, it will return the file, and update the expires time.
-    var name = md5.convert(Uint8List.fromList(key.codeUnits)).toString();
+  Future<File?> findCache(String key) async {
-    var file = File('$cachePath/$dir/$name');
-    while(await file.exists()){
-      name = md5.convert(Uint8List.fromList(name.codeUnits)).toString();
-      file = File('$cachePath/$dir/$name');
-    }
-    await file.create(recursive: true);
-    return CachingFile._(key, dir.toString(), name, file);
-  }
-
-  Future<File?> findCache(String key) async{
     var res = _db.select('''
       SELECT * FROM cache
       WHERE key = ?
     ''', [key]);
-    if(res.isEmpty){
+    if (res.isEmpty) {
       return null;
     }
     var row = res.first;
     var dir = row[1] as String;
     var name = row[2] as String;
+    var expires = row[3] as int;
     var file = File('$cachePath/$dir/$name');
-    if(await file.exists()){
+    var now = DateTime.now().millisecondsSinceEpoch;
+    if (expires < now) {
+      // expired
+      _db.execute('''
+        DELETE FROM cache
+        WHERE key = ?
+      ''', [key]);
+      if (await file.exists()) {
+        await file.delete();
+      }
+      return null;
+    }
+    if (await file.exists()) {
+      // update time
+      var expires = now + 7 * 24 * 60 * 60 * 1000;
+      _db.execute('''
+        UPDATE cache
+        SET expires = ?
+        WHERE key = ?
+      ''', [expires, key]);
       return file;
+    } else {
+      _db.execute('''
+        DELETE FROM cache
+        WHERE key = ?
+      ''', [key]);
     }
     return null;
   }
 
   bool _isChecking = false;
 
+  /// Check cache size and delete expired cache.
+  /// Only check cache if current size is greater than limit size.
   void checkCacheIfRequired() {
-    if(_currentSize != null && _currentSize! > _limitSize){
+    if (_currentSize != null && _currentSize! > _limitSize) {
       checkCache();
     }
   }
 
-  Future<void> checkCache() async{
+  /// Check cache size and delete expired cache.
-    if(_isChecking){
+  /// If current size is greater than limit size,
+  /// delete cache until current size is less than limit size.
+  Future<void> checkCache() async {
+    if (_isChecking) {
       return;
     }
     _isChecking = true;
@@ -134,11 +136,13 @@ class CacheManager {
       SELECT * FROM cache
       WHERE expires < ?
     ''', [DateTime.now().millisecondsSinceEpoch]);
-    for(var row in res){
+    for (var row in res) {
       var dir = row[1] as String;
       var name = row[2] as String;
       var file = File('$cachePath/$dir/$name');
-      if(await file.exists()){
+      if (await file.exists()) {
+        var size = await file.length();
+        _currentSize = _currentSize! - size;
         await file.delete();
       }
     }
@@ -147,26 +151,18 @@ class CacheManager {
       WHERE expires < ?
     ''', [DateTime.now().millisecondsSinceEpoch]);
 
-    int count = 0;
+    while (_currentSize != null && _currentSize! > _limitSize) {
-    var res2 = _db.select('''
-      SELECT COUNT(*) FROM cache
-    ''');
-    if(res2.isNotEmpty){
-      count = res2.first[0] as int;
-    }
-
-    while((_currentSize != null && _currentSize! > _limitSize) ||  count > 2000){
       var res = _db.select('''
         SELECT * FROM cache
         ORDER BY expires ASC
         limit 10
       ''');
-      for(var row in res){
+      for (var row in res) {
         var key = row[0] as String;
         var dir = row[1] as String;
         var name = row[2] as String;
         var file = File('$cachePath/$dir/$name');
-        if(await file.exists()){
+        if (await file.exists()) {
           var size = await file.length();
           await file.delete();
           _db.execute('''
@@ -174,7 +170,7 @@ class CacheManager {
             WHERE key = ?
           ''', [key]);
           _currentSize = _currentSize! - size;
-          if(_currentSize! <= _limitSize){
+          if (_currentSize! <= _limitSize) {
             break;
           }
         } else {
@@ -183,18 +179,18 @@ class CacheManager {
             WHERE key = ?
           ''', [key]);
         }
-        count--;
       }
     }
     _isChecking = false;
   }
 
-  Future<void> delete(String key) async{
+  /// Delete cache by key.
+  Future<void> delete(String key) async {
     var res = _db.select('''
       SELECT * FROM cache
       WHERE key = ?
     ''', [key]);
-    if(res.isEmpty){
+    if (res.isEmpty) {
       return;
     }
     var row = res.first;
@@ -202,7 +198,7 @@ class CacheManager {
     var name = row[2] as String;
     var file = File('$cachePath/$dir/$name');
     var fileSize = 0;
-    if(await file.exists()){
+    if (await file.exists()) {
       fileSize = await file.length();
       await file.delete();
     }
@@ -210,11 +206,12 @@ class CacheManager {
       DELETE FROM cache
       WHERE key = ?
     ''', [key]);
-    if(_currentSize != null) {
+    if (_currentSize != null) {
       _currentSize = _currentSize! - fileSize;
     }
   }
 
+  /// Delete all cache.
   Future<void> clear() async {
     await Directory(cachePath).delete(recursive: true);
     Directory(cachePath).createSync(recursive: true);
@@ -223,75 +220,4 @@ class CacheManager {
     ''');
     _currentSize = 0;
   }
-
-  Future<void> deleteKeyword(String keyword) async{
-    var res = _db.select('''
-      SELECT * FROM cache
-      WHERE key LIKE ?
-    ''', ['%$keyword%']);
-    for(var row in res){
-      var key = row[0] as String;
-      var dir = row[1] as String;
-      var name = row[2] as String;
-      var file = File('$cachePath/$dir/$name');
-      var fileSize = 0;
-      if(await file.exists()){
-        fileSize = await file.length();
-        try {
-          await file.delete();
-        }
-        finally {}
-      }
-      _db.execute('''
-        DELETE FROM cache
-        WHERE key = ?
-      ''', [key]);
-      if(_currentSize != null) {
-        _currentSize = _currentSize! - fileSize;
-      }
-    }
-  }
-}
-
-class CachingFile{
-  CachingFile._(this.key, this.dir, this.name, this.file);
-
-  final String key;
-
-  final String dir;
-
-  final String name;
-
-  final File file;
-
-  final List<int> _buffer = [];
-
-  Future<void> writeBytes(List<int> data) async{
-    _buffer.addAll(data);
-    if(_buffer.length > 1024 * 1024){
-      await file.writeAsBytes(_buffer, mode: FileMode.append);
-      _buffer.clear();
-    }
-  }
-
-  Future<void> close() async{
-    if(_buffer.isNotEmpty){
-      await file.writeAsBytes(_buffer, mode: FileMode.append);
-    }
-    CacheManager()._db.execute('''
-      INSERT OR REPLACE INTO cache (key, dir, name, expires) VALUES (?, ?, ?, ?)
-    ''', [key, dir, name, DateTime.now().millisecondsSinceEpoch + 7 * 24 * 60 * 60 * 1000]);
-    CacheManager().checkCacheIfRequired();
-  }
-
-  Future<void> cancel() async{
-    await file.deleteIgnoreError();
-  }
-
-  void reset() {
-    _buffer.clear();
-    if(file.existsSync()) {
-      file.deleteSync();
-    }
-  }
 }

lib/foundation/favorites.dart

@@ -1,4 +1,6 @@
 import 'dart:convert';
+import 'dart:ffi';
+import 'dart:isolate';
 
 import 'package:flutter/foundation.dart';
 import 'package:sqlite3/sqlite3.dart';
@@ -209,7 +211,22 @@ class LocalFavoritesManager with ChangeNotifier {
 
   late Database _db;
 
+  late Map<String, int> counts;
+
+  int get totalComics {
+    int total = 0;
+    for (var t in counts.values) {
+      total += t;
+    }
+    return total;
+  }
+
+  int folderComics(String folder) {
+    return counts[folder] ?? 0;
+  }
+
   Future<void> init() async {
+    counts = {};
     _db = sqlite3.open("${App.dataPath}/local_favorite.db");
     _db.execute("""
       create table if not exists folder_order (
@@ -234,7 +251,7 @@ class LocalFavoritesManager with ChangeNotifier {
           alter table "$folder"
           add column translated_tags TEXT;
         """);
-        var comics = getAllComics(folder);
+        var comics = getFolderComics(folder);
         for (var comic in comics) {
           var translatedTags = _translateTags(comic.tags);
           _db.execute("""
@@ -256,6 +273,13 @@ class LocalFavoritesManager with ChangeNotifier {
     } else {
       appdata.settings['followUpdatesFolder'] = null;
     }
+    initCounts();
+  }
+
+  void initCounts() {
+    for (var folder in folderNames) {
+      counts[folder] = count(folder);
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -349,7 +373,7 @@ class LocalFavoritesManager with ChangeNotifier {
       """).firstOrNull?["min_value"] ?? 0;
   }
 
-  List<FavoriteItem> getAllComics(String folder) {
+  List<FavoriteItem> getFolderComics(String folder) {
     var rows = _db.select("""
         select * from "$folder"
         ORDER BY display_order;
@@ -357,6 +381,54 @@ class LocalFavoritesManager with ChangeNotifier {
     return rows.map((element) => FavoriteItem.fromRow(element)).toList();
   }
 
+  static Future<List<FavoriteItem>> _getFolderComicsAsync(
+      String folder, Pointer<void> p) {
+    return Isolate.run(() {
+      var db = sqlite3.fromPointer(p);
+      var rows = db.select("""
+        select * from "$folder"
+        ORDER BY display_order;
+      """);
+      return rows.map((element) => FavoriteItem.fromRow(element)).toList();
+    });
+  }
+
+  /// Start a new isolate to get the comics in the folder
+  Future<List<FavoriteItem>> getFolderComicsAsync(String folder) {
+    return _getFolderComicsAsync(folder, _db.handle);
+  }
+
+  List<FavoriteItem> getAllComics() {
+    var res = <FavoriteItem>{};
+    for (final folder in folderNames) {
+      var comics = _db.select("""
+        select * from "$folder";
+      """);
+      res.addAll(comics.map((element) => FavoriteItem.fromRow(element)));
+    }
+    return res.toList();
+  }
+
+  static Future<List<FavoriteItem>> _getAllComicsAsync(
+      List<String> folders, Pointer<void> p) {
+    return Isolate.run(() {
+      var db = sqlite3.fromPointer(p);
+      var res = <FavoriteItem>{};
+      for (final folder in folders) {
+        var comics = db.select("""
+          select * from "$folder";
+        """);
+        res.addAll(comics.map((element) => FavoriteItem.fromRow(element)));
+      }
+      return res.toList();
+    });
+  }
+
+  /// Start a new isolate to get all the comics
+  Future<List<FavoriteItem>> getAllComicsAsync() {
+    return _getAllComicsAsync(folderNames, _db.handle);
+  }
+
   void addTagTo(String folder, String id, String tag) {
     _db.execute("""
       update "$folder"
@@ -422,6 +494,7 @@ class LocalFavoritesManager with ChangeNotifier {
       );
     """);
     notifyListeners();
+    counts[name] = 0;
     return name;
   }
 
@@ -536,6 +609,11 @@ class LocalFavoritesManager with ChangeNotifier {
         """, [updateTime, comic.id, comic.type.value]);
       }
     }
+    if (counts[folder] == null) {
+      counts[folder] = count(folder);
+    } else {
+      counts[folder] = counts[folder]! + 1;
+    }
     notifyListeners();
     return true;
   }
@@ -585,6 +663,7 @@ class LocalFavoritesManager with ChangeNotifier {
       delete from folder_order
       where folder_name == ?;
     """, [name]);
+    counts.remove(name);
     notifyListeners();
   }
 
@@ -600,6 +679,11 @@ class LocalFavoritesManager with ChangeNotifier {
       delete from "$folder"
       where id == ? and type == ?;
     """, [id, type.value]);
+    if (counts[folder] != null) {
+      counts[folder] = counts[folder]! - 1;
+    } else {
+      counts[folder] = count(folder);
+    }
     notifyListeners();
   }
 
@@ -736,10 +820,10 @@ class LocalFavoritesManager with ChangeNotifier {
     return comics;
   }
 
-  List<FavoriteItemWithFolderInfo> search(String keyword) {
+  List<FavoriteItem> search(String keyword) {
     var keywordList = keyword.split(" ");
     keyword = keywordList.first;
-    var comics = <FavoriteItemWithFolderInfo>[];
+    var comics = <FavoriteItem>{};
     for (var table in folderNames) {
       keyword = "%$keyword%";
       var res = _db.select("""
@@ -747,15 +831,18 @@ class LocalFavoritesManager with ChangeNotifier {
         WHERE name LIKE ? OR author LIKE ? OR tags LIKE ? OR translated_tags LIKE ?;
       """, [keyword, keyword, keyword, keyword]);
       for (var comic in res) {
-        comics.add(
+        comics.add(FavoriteItem.fromRow(comic));
-            FavoriteItemWithFolderInfo(FavoriteItem.fromRow(comic), table));
       }
       if (comics.length > 200) {
         break;
       }
     }
 
-    bool test(FavoriteItemWithFolderInfo comic, String keyword) {
+    bool test(FavoriteItem comic, String keyword) {
+      keyword = keyword.trim();
+      if (keyword.isEmpty) {
+        return true;
+      }
       if (comic.name.contains(keyword)) {
         return true;
       } else if (comic.author.contains(keyword)) {
@@ -766,12 +853,14 @@ class LocalFavoritesManager with ChangeNotifier {
       return false;
     }
 
+    return comics.where((element) {
       for (var i = 1; i < keywordList.length; i++) {
-      comics =
+        if (!test(element, keywordList[i])) {
-          comics.where((element) => test(element, keywordList[i])).toList();
+          return false;
         }
-
+      }
-    return comics;
+      return true;
+    }).toList();
   }
 
   void editTags(String id, String folder, List<String> tags) {

lib/foundation/js_engine.dart

@@ -25,6 +25,7 @@ import 'package:venera/components/js_ui.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/network/app_dio.dart';
 import 'package:venera/network/cookie_jar.dart';
+import 'package:venera/network/proxy.dart';
 import 'package:venera/utils/init.dart';
 
 import 'comic_source/comic_source.dart';
@@ -194,7 +195,7 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
           responseType: ResponseType.plain,
           validateStatus: (status) => true,
         ));
-        var proxy = await AppDio.getProxy();
+        var proxy = await getProxy();
         dio.httpClientAdapter = IOHttpClientAdapter(
           createHttpClient: () {
             return HttpClient()

lib/init.dart

@@ -1,4 +1,7 @@
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_saf/flutter_saf.dart';
 import 'package:rhttp/rhttp.dart';
 import 'package:venera/foundation/app.dart';
@@ -51,6 +54,14 @@ Future<void> init() async {
   FlutterError.onError = (details) {
     Log.error("Unhandled Exception", "${details.exception}\n${details.stack}");
   };
+  if (App.isWindows) {
+    // Report to the monitor thread that the app is running
+    // https://github.com/venera-app/venera/issues/343
+    Timer.periodic(const Duration(seconds: 1), (_) {
+      const methodChannel = MethodChannel('venera/method_channel');
+      methodChannel.invokeMethod("heartBeat");
+    });
+  }
 }
 
 void _checkOldConfigs() {

lib/network/app_dio.dart

@@ -7,7 +7,7 @@ import 'package:rhttp/rhttp.dart' as rhttp;
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/network/cache.dart';
-import 'package:venera/utils/ext.dart';
+import 'package:venera/network/proxy.dart';
 
 import '../foundation/app.dart';
 import 'cloudflare.dart';
@@ -96,7 +96,9 @@ class MyLogInterceptor implements Interceptor {
 
   @override
   void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
-    Log.info("Network", "${options.method} ${options.uri}\n"
+    Log.info(
+        "Network",
+        "${options.method} ${options.uri}\n"
             "headers:\n${options.headers}\n"
             "data:\n${options.data}");
     options.connectTimeout = const Duration(seconds: 15);
@@ -107,64 +109,15 @@ class MyLogInterceptor implements Interceptor {
 }
 
 class AppDio with DioMixin {
-  String? _proxy = proxy;
-
   AppDio([BaseOptions? options]) {
     this.options = options ?? BaseOptions();
-    httpClientAdapter = RHttpAdapter(rhttp.ClientSettings(
+    httpClientAdapter = RHttpAdapter();
-      proxySettings: proxy == null
-          ? const rhttp.ProxySettings.noProxy()
-          : rhttp.ProxySettings.proxy(proxy!),
-    ));
     interceptors.add(CookieManagerSql(SingleInstanceCookieJar.instance!));
     interceptors.add(NetworkCacheManager());
     interceptors.add(CloudflareInterceptor());
     interceptors.add(MyLogInterceptor());
   }
 
-  static String? proxy;
-
-  static Future<String?> getProxy() async {
-    if ((appdata.settings['proxy'] as String).removeAllBlank == "direct") {
-      return null;
-    }
-    if (appdata.settings['proxy'] != "system") return appdata.settings['proxy'];
-
-    String res;
-    if (!App.isLinux) {
-      const channel = MethodChannel("venera/method_channel");
-      try {
-        res = await channel.invokeMethod("getProxy");
-      } catch (e) {
-        return null;
-      }
-    } else {
-      res = "No Proxy";
-    }
-    if (res == "No Proxy") return null;
-
-    if (res.contains(";")) {
-      var proxies = res.split(";");
-      for (String proxy in proxies) {
-        proxy = proxy.removeAllBlank;
-        if (proxy.startsWith('https=')) {
-          return proxy.substring(6);
-        }
-      }
-    }
-
-    final RegExp regex = RegExp(
-      r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$',
-      caseSensitive: false,
-      multiLine: false,
-    );
-    if (!regex.hasMatch(res)) {
-      return null;
-    }
-
-    return res;
-  }
-
   static final Map<String, bool> _requests = {};
 
   @override
@@ -184,16 +137,6 @@ class AppDio with DioMixin {
       _requests[path] = true;
       options!.headers!.remove('prevent-parallel');
     }
-    proxy = await getProxy();
-    if (_proxy != proxy) {
-      Log.info("Network", "Proxy changed to $proxy");
-      _proxy = proxy;
-      httpClientAdapter = RHttpAdapter(rhttp.ClientSettings(
-        proxySettings: proxy == null
-            ? const rhttp.ProxySettings.noProxy()
-            : rhttp.ProxySettings.proxy(proxy!),
-      ));
-    }
     try {
       return super.request<T>(
         path,
@@ -213,7 +156,26 @@ class AppDio with DioMixin {
 }
 
 class RHttpAdapter implements HttpClientAdapter {
-  rhttp.ClientSettings settings;
+  Future<rhttp.ClientSettings> get settings async {
+    var proxy = await getProxy();
+
+    return rhttp.ClientSettings(
+      proxySettings: proxy == null
+          ? const rhttp.ProxySettings.noProxy()
+          : rhttp.ProxySettings.proxy(proxy),
+      redirectSettings: const rhttp.RedirectSettings.limited(5),
+      timeoutSettings: const rhttp.TimeoutSettings(
+        connectTimeout: Duration(seconds: 15),
+        keepAliveTimeout: Duration(seconds: 60),
+        keepAlivePing: Duration(seconds: 30),
+      ),
+      throwOnStatusCode: false,
+      dnsSettings: rhttp.DnsSettings.static(overrides: _getOverrides()),
+      tlsSettings: rhttp.TlsSettings(
+        sni: appdata.settings['sni'] != false,
+      ),
+    );
+  }
 
   static Map<String, List<String>> _getOverrides() {
     if (!appdata.settings['enableDnsOverrides'] == true) {
@@ -231,22 +193,6 @@ class RHttpAdapter implements HttpClientAdapter {
     return result;
   }
 
-  RHttpAdapter([this.settings = const rhttp.ClientSettings()]) {
-    settings = settings.copyWith(
-      redirectSettings: const rhttp.RedirectSettings.limited(5),
-      timeoutSettings: const rhttp.TimeoutSettings(
-        connectTimeout: Duration(seconds: 15),
-        keepAliveTimeout: Duration(seconds: 60),
-        keepAlivePing: Duration(seconds: 30),
-      ),
-      throwOnStatusCode: false,
-      dnsSettings: rhttp.DnsSettings.static(overrides: _getOverrides()),
-      tlsSettings: rhttp.TlsSettings(
-        sni: appdata.settings['sni'] != false,
-      ),
-    );
-  }
-
   @override
   void close({bool force = false}) {}
 
@@ -256,10 +202,15 @@ class RHttpAdapter implements HttpClientAdapter {
     Stream<Uint8List>? requestStream,
     Future<void>? cancelFuture,
   ) async {
+    if (options.headers['User-Agent'] == null &&
+        options.headers['user-agent'] == null) {
+      options.headers['User-Agent'] = "venera/v${App.version}";
+    }
+
     var res = await rhttp.Rhttp.request(
       method: rhttp.HttpMethod(options.method),
       url: options.uri.toString(),
-      settings: settings,
+      settings: await settings,
       expectBody: rhttp.HttpExpectBody.stream,
       body: requestStream == null ? null : rhttp.HttpBody.stream(requestStream),
       headers: rhttp.HttpHeaders.rawMap(
@@ -289,7 +240,7 @@ class RHttpAdapter implements HttpClientAdapter {
   }
 
   static String _getStatusMessage(int statusCode) {
-    return switch(statusCode) {
+    return switch (statusCode) {
       200 => "OK",
       201 => "Created",
       202 => "Accepted",
@@ -299,9 +250,11 @@ class RHttpAdapter implements HttpClientAdapter {
       302 => "Found",
       400 => "Invalid Status Code 400: The Request is invalid.",
       401 => "Invalid Status Code 401: The Request is unauthorized.",
-      403 => "Invalid Status Code 403: No permission to access the resource. Check your account or network.",
+      403 =>
+        "Invalid Status Code 403: No permission to access the resource. Check your account or network.",
       404 => "Invalid Status Code 404: Not found.",
-      429 => "Invalid Status Code 429: Too many requests. Please try again later.",
+      429 =>
+        "Invalid Status Code 429: Too many requests. Please try again later.",
       _ => "Invalid Status Code $statusCode",
     };
   }

lib/network/file_downloader.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:dio/io.dart';
 import 'package:venera/network/app_dio.dart';
+import 'package:venera/network/proxy.dart';
 import 'package:venera/utils/ext.dart';
 
 class FileDownloader {
@@ -105,7 +106,7 @@ class FileDownloader {
 
   void _download(StreamController<DownloadingStatus> resultStream) async {
     try {
-      var proxy = await AppDio.getProxy();
+      var proxy = await getProxy();
       _dio.httpClientAdapter = IOHttpClientAdapter(
         createHttpClient: () {
           return HttpClient()

lib/network/images.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:typed_data';
 
 import 'package:flutter_qjs/flutter_qjs.dart';
@@ -8,7 +9,7 @@ import 'package:venera/utils/image.dart';
 
 import 'app_dio.dart';
 
-class ImageDownloader {
+abstract class ImageDownloader {
   static Stream<ImageDownloadProgress> loadThumbnail(
       String url, String? sourceKey,
       [String? cid]) async* {
@@ -82,7 +83,35 @@ class ImageDownloader {
     );
   }
 
+  static final _loadingImages = <String, _StreamWrapper<ImageDownloadProgress>>{};
+
+  /// Cancel all loading images.
+  static void cancelAllLoadingImages() {
+    for (var wrapper in _loadingImages.values) {
+      wrapper.cancel();
+    }
+    _loadingImages.clear();
+  }
+
+  /// Load a comic image from the network or cache.
+  /// The function will prevent multiple requests for the same image.
   static Stream<ImageDownloadProgress> loadComicImage(
+      String imageKey, String? sourceKey, String cid, String eid) {
+    final cacheKey = "$imageKey@$sourceKey@$cid@$eid";
+    if (_loadingImages.containsKey(cacheKey)) {
+      return _loadingImages[cacheKey]!.stream;
+    }
+    final stream = _StreamWrapper<ImageDownloadProgress>(
+      _loadComicImage(imageKey, sourceKey, cid, eid),
+      (wrapper) {
+        _loadingImages.remove(cacheKey);
+      },
+    );
+    _loadingImages[cacheKey] = stream;
+    return stream.stream;
+  }
+
+  static Stream<ImageDownloadProgress> _loadComicImage(
       String imageKey, String? sourceKey, String cid, String eid) async* {
     final cacheKey = "$imageKey@$sourceKey@$cid@$eid";
     final cache = await CacheManager().findCache(cacheKey);
@@ -189,6 +218,63 @@ class ImageDownloader {
   }
 }
 
+/// A wrapper class for a stream that
+/// allows multiple listeners to listen to the same stream.
+class _StreamWrapper<T> {
+  final Stream<T> _stream;
+
+  final List<StreamController> controllers = [];
+
+  final void Function(_StreamWrapper<T> wrapper) onClosed;
+
+  bool isClosed = false;
+
+  _StreamWrapper(this._stream, this.onClosed) {
+    _listen();
+  }
+
+  void _listen() async {
+    await for (var data in _stream) {
+      if (isClosed) {
+        break;
+      }
+      for (var controller in controllers) {
+        if (!controller.isClosed) {
+          controller.add(data);
+        }
+      }
+    }
+    for (var controller in controllers) {
+      if (!controller.isClosed) {
+        controller.close();
+      }
+    }
+    controllers.clear();
+    isClosed = true;
+    onClosed(this);
+  }
+
+  Stream<T> get stream {
+    if (isClosed) {
+      throw Exception('Stream is closed');
+    }
+    var controller = StreamController<T>();
+    controllers.add(controller);
+    controller.onCancel = () {
+      controllers.remove(controller);
+    };
+    return controller.stream;
+  }
+
+  void cancel() {
+    for (var controller in controllers) {
+      controller.close();
+    }
+    controllers.clear();
+    isClosed = true;
+  }
+}
+
 class ImageDownloadProgress {
   final int currentBytes;
 

lib/network/proxy.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/services.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
+import 'package:venera/utils/ext.dart';
+
+String? _cachedProxy;
+
+DateTime? _cachedProxyTime;
+
+Future<String?> getProxy() async {
+  if (_cachedProxyTime != null &&
+      DateTime.now().difference(_cachedProxyTime!).inSeconds < 1) {
+    return _cachedProxy;
+  }
+  String? proxy = await _getProxy();
+  _cachedProxy = proxy;
+  _cachedProxyTime = DateTime.now();
+  return proxy;
+}
+
+Future<String?> _getProxy() async {
+  if ((appdata.settings['proxy'] as String).removeAllBlank == "direct") {
+    return null;
+  }
+  if (appdata.settings['proxy'] != "system") return appdata.settings['proxy'];
+
+  String res;
+  if (!App.isLinux) {
+    const channel = MethodChannel("venera/method_channel");
+    try {
+      res = await channel.invokeMethod("getProxy");
+    } catch (e) {
+      return null;
+    }
+  } else {
+    res = "No Proxy";
+  }
+  if (res == "No Proxy") return null;
+
+  if (res.contains(";")) {
+    var proxies = res.split(";");
+    for (String proxy in proxies) {
+      proxy = proxy.removeAllBlank;
+      if (proxy.startsWith('https=')) {
+        return proxy.substring(6);
+      }
+    }
+  }
+
+  final RegExp regex = RegExp(
+    r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:\d+$',
+    caseSensitive: false,
+    multiLine: false,
+  );
+  if (!regex.hasMatch(res)) {
+    return null;
+  }
+
+  return res;
+}

lib/pages/comic_source_page.dart

@@ -322,85 +322,127 @@ class _ComicSourceList extends StatefulWidget {
 }
 
 class _ComicSourceListState extends State<_ComicSourceList> {
-  bool loading = true;
   List? json;
+  bool changed = false;
+  var controller = TextEditingController();
 
   void load() async {
-    var dio = AppDio();
+    if (json != null) {
-    var res = await dio.get<String>(appdata.settings['comicSourceListUrl']);
+      setState(() {
-    if (res.statusCode != 200) {
+        json = null;
-      context.showMessage(message: "Network error".tl);
+      });
-      return;
     }
+    var dio = AppDio();
+    try {
+      var res = await dio.get<String>(controller.text);
+      if (res.statusCode != 200) {
+        throw "error";
+      }
+      if (mounted) {
         setState(() {
           json = jsonDecode(res.data!);
-      loading = false;
         });
       }
+    }
+    catch(e) {
+      context.showMessage(message: "Network error".tl);
+      if (mounted) {
+        setState(() {
+          json = [];
+        });
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    controller.text = appdata.settings['comicSourceListUrl'];
+    load();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    if (changed) {
+      appdata.settings['comicSourceListUrl'] = controller.text;
+      appdata.saveData();
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     return PopUpWidgetScaffold(
       title: "Comic Source".tl,
-      tailing: [
-        IconButton(
-          icon: Icon(Icons.settings),
-          onPressed: () async {
-            await showInputDialog(
-              context: context,
-              title: "Set comic source list url".tl,
-              initialValue: appdata.settings['comicSourceListUrl'],
-              onConfirm: (value) {
-                appdata.settings['comicSourceListUrl'] = value;
-                appdata.saveData();
-                setState(() {
-                  loading = true;
-                  json = null;
-                });
-                return null;
-              },
-            );
-          },
-        )
-      ],
       body: buildBody(),
     );
   }
 
   Widget buildBody() {
-    if (loading) {
-      load();
-      return const Center(child: CircularProgressIndicator());
-    } else {
     var currentKey = ComicSource.all().map((e) => e.key).toList();
+
     return ListView.builder(
-        itemCount: json!.length + 1,
+      itemCount: (json?.length ?? 1) + 1,
       itemBuilder: (context, index) {
         if (index == 0) {
           return Container(
-              margin: const EdgeInsets.symmetric(horizontal: 12),
+            margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
-              padding: const EdgeInsets.all(8),
             decoration: BoxDecoration(
-                borderRadius: BorderRadius.circular(8),
+              border: Border.all(
-                color: context.colorScheme.primaryContainer,
+                color: Theme.of(context).colorScheme.outlineVariant,
+                width: 0.6,
+              ),
+              borderRadius: BorderRadius.circular(8),
             ),
-              child: Row(
-                children: [
-                  const Icon(Icons.info_outline),
-                  const SizedBox(width: 8),
-                  Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                        Text("Do not report any issues related to sources to App repo.".tl),
+                ListTile(
-                        Text("Click the setting icon to change the source list url.".tl),
+                  leading: Icon(Icons.source_outlined),
+                  title: Text("Source URL".tl),
+                ),
+                TextField(
+                  controller: controller,
+                  decoration: InputDecoration(
+                    hintText: "URL",
+                    border: const UnderlineInputBorder(),
+                    contentPadding:
+                    const EdgeInsets.symmetric(horizontal: 12),
+                  ),
+                  onChanged: (value) {
+                    changed = true;
+                  },
+                ).paddingHorizontal(16).paddingBottom(8),
+                Text("The URL should point to a 'index.json' file".tl).paddingLeft(16),
+                Text("Do not report any issues related to sources to App repo.".tl).paddingLeft(16),
+                const SizedBox(height: 8),
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.end,
+                  children: [
+                    TextButton(
+                      onPressed: () {
+                        controller.text = defaultComicSourceUrl;
+                        changed = true;
+                      },
+                      child: Text("Reset".tl),
+                    ),
+                    FilledButton.tonal(
+                      onPressed: load,
+                      child: Text("Refresh".tl),
+                    ),
+                    const SizedBox(width: 16),
                   ],
                 ),
-                  ),
+                const SizedBox(height: 16),
               ],
             ),
           );
         }
+
+        if (index == 1 && json == null) {
+          return Center(child: CircularProgressIndicator());
+        }
+
         index--;
 
         var key = json![index]["key"];
@@ -443,7 +485,6 @@ class _ComicSourceListState extends State<_ComicSourceList> {
       },
     );
   }
-  }
 }
 
 void _validatePages() {

lib/pages/favorites/favorite_actions.dart

@@ -133,7 +133,7 @@ void addFavorite(List<Comic> comics) {
 }
 
 Future<List<FavoriteItem>> updateComicsInfo(String folder) async {
-  var comics = LocalFavoritesManager().getAllComics(folder);
+  var comics = LocalFavoritesManager().getFolderComics(folder);
 
   Future<void> updateSingleComic(int index) async {
     int retry = 3;

lib/pages/favorites/favorites_page.dart

@@ -18,14 +18,15 @@ import 'package:venera/network/download.dart';
 import 'package:venera/pages/comic_details_page/comic_page.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/pages/settings/settings_page.dart';
+import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/io.dart';
+import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 
 part 'favorite_actions.dart';
 part 'side_bar.dart';
 part 'local_favorites_page.dart';
 part 'network_favorites_page.dart';
-part 'local_search_page.dart';
 
 const _kLeftBarWidth = 256.0;
 

lib/pages/favorites/local_favorites_page.dart

@@ -1,5 +1,11 @@
 part of 'favorites_page.dart';
 
+const _localAllFolderLabel = '^_^[%local_all%]^_^';
+
+/// If the number of comics in a folder exceeds this limit, it will be
+/// fetched asynchronously.
+const _asyncDataFetchLimit = 500;
+
 class _LocalFavoritesPage extends StatefulWidget {
   const _LocalFavoritesPage({required this.folder, super.key});
 
@@ -31,25 +37,112 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
 
   int? lastSelectedIndex;
 
-  void updateComics() {
+  bool get isAllFolder => widget.folder == _localAllFolderLabel;
-    if (keyword.isEmpty) {
+
+  LocalFavoritesManager get manager => LocalFavoritesManager();
+
+  bool isLoading = false;
+
+  var searchResults = <FavoriteItem>[];
+
+  void updateSearchResult() {
     setState(() {
-        comics = LocalFavoritesManager().getAllComics(widget.folder);
+      if (keyword.trim().isEmpty) {
-      });
+        searchResults = comics;
       } else {
-      setState(() {
+        searchResults = [];
-        comics = LocalFavoritesManager().searchInFolder(widget.folder, keyword);
+        for (var comic in comics) {
+          if (matchKeyword(keyword, comic)) {
+            searchResults.add(comic);
+          }
+        }
+      }
     });
   }
+
+  void updateComics() {
+    if (isLoading) return;
+    if (isAllFolder) {
+      var totalComics = manager.totalComics;
+      if (totalComics < _asyncDataFetchLimit) {
+        comics = manager.getAllComics();
+      } else {
+        isLoading = true;
+        manager
+            .getAllComicsAsync()
+            .minTime(const Duration(milliseconds: 200))
+            .then((value) {
+          if (mounted) {
+            setState(() {
+              isLoading = false;
+              comics = value;
+            });
+          }
+        });
+      }
+    } else {
+      var folderComics = manager.folderComics(widget.folder);
+      if (folderComics < _asyncDataFetchLimit) {
+        comics = manager.getFolderComics(widget.folder);
+      } else {
+        isLoading = true;
+        manager
+            .getFolderComicsAsync(widget.folder)
+            .minTime(const Duration(milliseconds: 200))
+            .then((value) {
+          if (mounted) {
+            setState(() {
+              isLoading = false;
+              comics = value;
+            });
+          }
+        });
+      }
+    }
+    setState(() {});
+  }
+
+  bool matchKeyword(String keyword, FavoriteItem comic) {
+    var list = keyword.split(" ");
+    for (var k in list) {
+      if (k.isEmpty) continue;
+      if (comic.title.contains(k)) {
+        continue;
+      } else if (comic.subtitle != null && comic.subtitle!.contains(k)) {
+        continue;
+      } else if (comic.tags.any((tag) {
+        if (tag == k) {
+          return true;
+        } else if (tag.contains(':') && tag.split(':')[1] == k) {
+          return true;
+        } else if (App.locale.languageCode != 'en' &&
+            tag.translateTagsToCN == k) {
+          return true;
+        }
+        return false;
+      })) {
+        continue;
+      } else if (comic.author == k) {
+        continue;
+      }
+      return false;
+    }
+    return true;
   }
 
   @override
   void initState() {
     favPage = context.findAncestorStateOfType<_FavoritesPageState>()!;
-    comics = LocalFavoritesManager().getAllComics(widget.folder);
+    if (!isAllFolder) {
       var (a, b) = LocalFavoritesManager().findLinked(widget.folder);
       networkSource = a;
       networkFolder = b;
+    } else {
+      networkSource = null;
+      networkFolder = null;
+    }
+    comics = [];
+    updateComics();
     LocalFavoritesManager().addListener(updateComics);
     super.initState();
   }
@@ -113,6 +206,11 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
 
   @override
   Widget build(BuildContext context) {
+    var title = favPage.folder ?? "Unselected".tl;
+    if (title == _localAllFolderLabel) {
+      title = "All".tl;
+    }
+
     Widget body = SmoothCustomScrollView(
       controller: scrollController,
       slivers: [
@@ -135,10 +233,10 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
               onTap: context.width < _kTwoPanelChangeWidth
                   ? favPage.showFolderSelector
                   : null,
-              child: Text(favPage.folder ?? "Unselected".tl),
+              child: Text(title),
             ),
             actions: [
-              if (networkSource != null)
+              if (networkSource != null && !isAllFolder)
                 Tooltip(
                   message: "Sync".tl,
                   child: Flyout(
@@ -191,11 +289,14 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                   icon: const Icon(Icons.search),
                   onPressed: () {
                     setState(() {
+                      keyword = "";
                       searchMode = true;
+                      updateSearchResult();
                     });
                   },
                 ),
               ),
+              if (!isAllFolder)
                 MenuButton(
                   entries: [
                     MenuEntry(
@@ -220,7 +321,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             return null;
                           },
                         );
-                      }),
+                      },
+                    ),
                     MenuEntry(
                       icon: Icons.reorder,
                       text: "Reorder".tl,
@@ -241,7 +343,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             }
                           },
                         );
-                      }),
+                      },
+                    ),
                     MenuEntry(
                       icon: Icons.upload_file,
                       text: "Export".tl,
@@ -253,7 +356,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                           data: utf8.encode(json),
                           filename: "${widget.folder}.json",
                         );
-                      }),
+                      },
+                    ),
                     MenuEntry(
                       icon: Icons.update,
                       text: "Update Comics Info".tl,
@@ -265,7 +369,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             });
                           }
                         });
-                      }),
+                      },
+                    ),
                     MenuEntry(
                       icon: Icons.delete_outline,
                       text: "Delete Folder".tl,
@@ -284,7 +389,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             favPage.folderList?.updateFolders();
                           },
                         );
-                      }),
+                      },
+                    ),
                   ],
                 ),
             ],
@@ -330,6 +436,7 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                     icon: Icons.flip,
                     text: "Invert Selection".tl,
                     onClick: invertSelection),
+                if (!isAllFolder)
                   MenuEntry(
                       icon: Icons.delete_outline,
                       text: "Delete Comic".tl,
@@ -379,10 +486,10 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
               child: IconButton(
                 icon: const Icon(Icons.close),
                 onPressed: () {
+                  setState(() {
                     setState(() {
                       searchMode = false;
-                    keyword = "";
+                    });
-                    updateComics();
                   });
                 },
               ),
@@ -391,19 +498,30 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
               autofocus: true,
               decoration: InputDecoration(
                 hintText: "Search".tl,
-                border: InputBorder.none,
+                border: UnderlineInputBorder(),
               ),
               onChanged: (v) {
                 keyword = v;
-                updateComics();
+                updateSearchResult();
               },
+            ).paddingBottom(8).paddingRight(8),
+          ),
+        if (isLoading)
+          SliverToBoxAdapter(
+            child: SizedBox(
+              height: 200,
+              child: const Center(
+                child: CircularProgressIndicator(),
               ),
             ),
+          )
+        else
           SliverGridComics(
-          comics: comics,
+            comics: searchMode ? searchResults : comics,
             selections: selectedComics,
             menuBuilder: (c) {
               return [
+                if (!isAllFolder)
                   MenuEntry(
                     icon: Icons.delete,
                     text: "Delete".tl,
@@ -725,7 +843,7 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
   final _key = GlobalKey();
   var reorderWidgetKey = UniqueKey();
   final _scrollController = ScrollController();
-  late var comics = LocalFavoritesManager().getAllComics(widget.name);
+  late var comics = LocalFavoritesManager().getFolderComics(widget.name);
   bool changed = false;
 
   static int _floatToInt8(double x) {

lib/pages/favorites/local_search_page.dart

@@ -1,41 +0,0 @@
-part of 'favorites_page.dart';
-
-class LocalSearchPage extends StatefulWidget {
-  const LocalSearchPage({super.key});
-
-  @override
-  State<LocalSearchPage> createState() => _LocalSearchPageState();
-}
-
-class _LocalSearchPageState extends State<LocalSearchPage> {
-  String keyword = '';
-
-  var comics = <FavoriteItemWithFolderInfo>[];
-
-  late final SearchBarController controller;
-
-  @override
-  void initState() {
-    super.initState();
-    controller = SearchBarController(onSearch: (text) {
-      keyword = text;
-      comics = LocalFavoritesManager().search(keyword);
-      setState(() {});
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      body: SmoothCustomScrollView(slivers: [
-        SliverSearchBar(controller: controller),
-        SliverGridComics(
-          comics: comics,
-          badgeBuilder: (c) {
-            return (c as FavoriteItemWithFolderInfo).folder;
-          },
-        ),
-      ]),
-    );
-  }
-}

lib/pages/favorites/side_bar.dart

@@ -86,9 +86,34 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
               padding: widget.withAppbar
                   ? EdgeInsets.zero
                   : EdgeInsets.only(top: context.padding.top),
-              itemCount: folders.length + networkFolders.length + 2,
+              itemCount: folders.length + networkFolders.length + 3,
               itemBuilder: (context, index) {
                 if (index == 0) {
+                  return buildLocalTitle();
+                }
+                index--;
+                if (index == 0) {
+                  return buildLocalFolder(_localAllFolderLabel);
+                }
+                index--;
+                if (index < folders.length) {
+                  return buildLocalFolder(folders[index]);
+                }
+                index -= folders.length;
+                if (index == 0) {
+                  return buildNetworkTitle();
+                }
+                index--;
+                return buildNetworkFolder(networkFolders[index]);
+              },
+            ),
+          )
+        ],
+      ),
+    );
+  }
+
+  Widget buildLocalTitle() {
     return Container(
       padding: const EdgeInsets.symmetric(vertical: 8),
       child: Row(
@@ -102,21 +127,13 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
           const Spacer(),
           MenuButton(
             entries: [
-                            MenuEntry(
-                              icon: Icons.search,
-                              text: 'Search'.tl,
-                              onClick: () {
-                                context.to(() => const LocalSearchPage());
-                              },
-                            ),
               MenuEntry(
                 icon: Icons.add,
                 text: 'Create Folder'.tl,
                 onClick: () {
                   newFolder().then((value) {
                     setState(() {
-                                    folders =
+                      folders = LocalFavoritesManager().folderNames;
-                                        LocalFavoritesManager().folderNames;
                     });
                   });
                 },
@@ -127,8 +144,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
                 onClick: () {
                   sortFolders().then((value) {
                     setState(() {
-                                    folders =
+                      folders = LocalFavoritesManager().folderNames;
-                                        LocalFavoritesManager().folderNames;
                     });
                   });
                 },
@@ -139,12 +155,8 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
       ).paddingHorizontal(16),
     );
   }
-                index--;
+
-                if (index < folders.length) {
+  Widget buildNetworkTitle() {
-                  return buildLocalFolder(folders[index]);
-                }
-                index -= folders.length;
-                if (index == 0) {
     return Container(
       padding: const EdgeInsets.symmetric(vertical: 12),
       margin: const EdgeInsets.only(top: 8),
@@ -178,18 +190,18 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
       ).paddingHorizontal(16),
     );
   }
-                index--;
-                return buildNetworkFolder(networkFolders[index]);
-              },
-            ),
-          )
-        ],
-      ),
-    );
-  }
 
   Widget buildLocalFolder(String name) {
     bool isSelected = name == favPage.folder && !favPage.isNetwork;
+    int count = 0;
+    if (name == _localAllFolderLabel) {
+      count = LocalFavoritesManager().totalComics;
+    } else {
+      count = LocalFavoritesManager().folderComics(name);
+    }
+    var folderName = name == _localAllFolderLabel
+        ? "All".tl
+        : getFavoriteDataOrNull(name)?.title ?? name;
     return InkWell(
       onTap: () {
         if (isSelected) {
@@ -214,7 +226,25 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
           ),
         ),
         padding: const EdgeInsets.only(left: 16),
-        child: Text(name),
+        child: Row(
+          children: [
+            Expanded(
+              child: Text(folderName),
+            ),
+            Container(
+              margin: EdgeInsets.only(right: 8),
+              padding: EdgeInsets.symmetric(
+                horizontal: 8,
+                vertical: 2,
+              ),
+              decoration: BoxDecoration(
+                color: context.colorScheme.surfaceContainer,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              child: Text(count.toString()),
+            ),
+          ],
+        ),
       ),
     );
   }

lib/pages/local_comics_page.dart

@@ -306,7 +306,8 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                 });
               } else {
                 // prevent dirty data
-                var comic = LocalManager().find(c.id, ComicType.fromKey(c.sourceKey))!;
+                var comic =
+                    LocalManager().find(c.id, ComicType.fromKey(c.sourceKey))!;
                 comic.read();
               }
             },
@@ -444,7 +445,10 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
       var fileName = "";
       // For each comic, export it to a file
       for (var comic in comics) {
-        fileName = FilePath.join(cacheDir, sanitizeFileName(comic.title) + ext);
+        fileName = FilePath.join(
+          cacheDir,
+          sanitizeFileName(comic.title, maxLength: 100) + ext,
+        );
         await export(comic, fileName);
         current++;
         if (comics.length > 1) {

lib/pages/reader/gesture.dart

@@ -152,12 +152,18 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
 
   bool _dragInProgress = false;
 
+  bool get _enableDoubleTapToZoom => appdata.settings["enableDoubleTapToZoom"];
+
   void onTapUp(TapUpDetails event) {
     if (_longPressInProgress) {
       _longPressInProgress = false;
       return;
     }
     final location = event.globalPosition;
+    if (!_enableDoubleTapToZoom) {
+      onTap(location);
+      return;
+    }
     final previousLocation = _previousEvent?.globalPosition;
     if (previousLocation != null) {
       if ((location - previousLocation).distanceSquared <
@@ -287,6 +293,12 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
             text: "Copy Image".tl,
             onClick: () => copyImage(location),
           ),
+        if (!reader.isLoading)
+          MenuEntry(
+            icon: Icons.download_outlined,
+            text: "Save Image".tl,
+            onClick: () => saveImage(location),
+          ),
       ],
     );
   }
@@ -319,6 +331,17 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
       context.showMessage(message: "No Image");
     }
   }
+
+  void saveImage(Offset location) async {
+    var controller = reader._imageViewController;
+    var image = await controller!.getImageByOffset(location);
+    if (image != null) {
+      var filetype = detectFileType(image);
+      saveFile(filename: "image${filetype.ext}", data: image);
+    } else {
+      context.showMessage(message: "No Image");
+    }
+  }
 }
 
 class _DragListener {

lib/pages/reader/images.dart

@@ -21,6 +21,12 @@ class _ReaderImagesState extends State<_ReaderImages> {
     super.initState();
   }
 
+  @override
+  void dispose() {
+    super.dispose();
+    ImageDownloader.cancelAllLoadingImages();
+  }
+
   void load() async {
     if (inProgress) return;
     inProgress = true;
@@ -104,15 +110,22 @@ class _GalleryModeState extends State<_GalleryMode>
     implements _ImageViewController {
   late PageController controller;
 
-  late List<bool> cached;
-
   int get preCacheCount => appdata.settings["preloadImageCount"];
 
   var photoViewControllers = <int, PhotoViewController>{};
 
   late _ReaderState reader;
 
-  int get totalPages => (reader.images!.length / reader.imagesPerPage).ceil();
+  /// [totalPages] is the total number of pages in the current chapter.
+  /// More than one images can be displayed on one page.
+  int get totalPages {
+    if (!reader.showSingleImageOnFirstPage) {
+      return (reader.images!.length / reader.imagesPerPage).ceil();
+    } else {
+      return 1 +
+          ((reader.images!.length - 1) / reader.imagesPerPage).ceil();
+    }
+  }
 
   var imageStates = <State<ComicImage>>{};
 
@@ -125,24 +138,51 @@ class _GalleryModeState extends State<_GalleryMode>
     reader = context.reader;
     controller = PageController(initialPage: reader.page);
     reader._imageViewController = this;
-    cached = List.filled(reader.maxPage + 2, false);
     Future.microtask(() {
       context.readerScaffold.setFloatingButton(0);
     });
     super.initState();
   }
 
-  void cache(int current) {
+  /// Get the range of images for the given page. [page] is 1-based.
-    for (int i = current + 1; i <= current + preCacheCount; i++) {
+  (int start, int end) getPageImagesRange(int page) {
-      if (i <= totalPages && !cached[i]) {
+    if (reader.showSingleImageOnFirstPage) {
-        int startIndex = (i - 1) * reader.imagesPerPage;
+      if (page == 1) {
-        int endIndex =
+        return (0, 1);
-            math.min(startIndex + reader.imagesPerPage, reader.images!.length);
+      } else {
-        for (int i = startIndex; i < endIndex; i++) {
+        int startIndex = (page - 2) * reader.imagesPerPage + 1;
-          precacheImage(
+        int endIndex = math.min(
-              _createImageProviderFromKey(reader.images![i], context), context);
+            startIndex + reader.imagesPerPage, reader.images!.length);
+        return (startIndex, endIndex);
       }
-        cached[i] = true;
+    } else {
+      int startIndex = (page - 1) * reader.imagesPerPage;
+      int endIndex = math.min(
+          startIndex + reader.imagesPerPage, reader.images!.length);
+      return (startIndex, endIndex);
+    }
+  }
+
+  /// [cache] is used to cache the images.
+  /// The count of images to cache is determined by the [preCacheCount] setting.
+  /// For previous page and next page, it will do a memory cache.
+  /// For current page, it will do nothing because it is already on the screen.
+  /// For other pages, it will do a pre-download cache.
+  void cache(int startPage) {
+    for (int i = startPage - 1; i <= startPage + preCacheCount; i++) {
+      if (i == startPage || i <= 0 || i > totalPages) continue;
+      bool shouldPreCache = i == startPage + 1 || i == startPage - 1;
+      _cachePage(i, shouldPreCache);
+    }
+  }
+
+  void _cachePage(int page, bool shouldPreCache) {
+    var (startIndex, endIndex) = getPageImagesRange(page);
+    for (int i = startIndex; i < endIndex; i++) {
+      if (shouldPreCache) {
+        _precacheImage(i+1, context);
+      } else {
+        _preDownloadImage(i+1, context);
       }
     }
   }
@@ -185,14 +225,10 @@ class _GalleryModeState extends State<_GalleryMode>
               child: const SizedBox(),
             );
           } else {
-            int pageIndex = index - 1;
+            var (startIndex, endIndex) = getPageImagesRange(index);
-            int startIndex = pageIndex * reader.imagesPerPage;
-            int endIndex = math.min(
-                startIndex + reader.imagesPerPage, reader.images!.length);
             List<String> pageImages =
                 reader.images!.sublist(startIndex, endIndex);
 
-            cached[index] = true;
             cache(index);
 
             photoViewControllers[index] ??= PhotoViewController();
@@ -201,8 +237,11 @@ class _GalleryModeState extends State<_GalleryMode>
               return PhotoViewGalleryPageOptions(
                 filterQuality: FilterQuality.medium,
                 controller: photoViewControllers[index],
-                imageProvider:
+                imageProvider: _createImageProviderFromKey(
-                    _createImageProviderFromKey(pageImages[0], context),
+                  pageImages[0],
+                  context,
+                  startIndex + 1,
+                ),
                 fit: BoxFit.contain,
                 errorBuilder: (_, error, s, retry) {
                   return NetworkError(message: error.toString(), retry: retry);
@@ -211,10 +250,11 @@ class _GalleryModeState extends State<_GalleryMode>
             }
 
             return PhotoViewGalleryPageOptions.customChild(
+              childSize: reader.size * 2,
               controller: photoViewControllers[index],
               minScale: PhotoViewComputedScale.contained * 1.0,
               maxScale: PhotoViewComputedScale.covered * 10.0,
-              child: buildPageImages(pageImages),
+              child: buildPageImages(pageImages, startIndex),
             );
           }
         },
@@ -244,12 +284,19 @@ class _GalleryModeState extends State<_GalleryMode>
             reader.setPage(i);
             context.readerScaffold.update();
           }
+          // Remove other pages' controllers to reset their state.
+          var keys = photoViewControllers.keys.toList();
+          for (var key in keys) {
+            if (key != i) {
+              photoViewControllers.remove(key);
+            }
+          }
         },
       ),
     );
   }
 
-  Widget buildPageImages(List<String> images) {
+  Widget buildPageImages(List<String> images, int startIndex) {
     Axis axis = (reader.mode == ReaderMode.galleryTopToBottom)
         ? Axis.vertical
         : Axis.horizontal;
@@ -267,7 +314,11 @@ class _GalleryModeState extends State<_GalleryMode>
           child: ComicImage(
             width: double.infinity,
             height: double.infinity,
-            image: _createImageProviderFromKey(images[0], context),
+            image: _createImageProviderFromKey(
+              images[0],
+              context,
+              startIndex + 1,
+            ),
             fit: BoxFit.contain,
             alignment: axis == Axis.vertical
                 ? Alignment.bottomCenter
@@ -280,7 +331,11 @@ class _GalleryModeState extends State<_GalleryMode>
           child: ComicImage(
             width: double.infinity,
             height: double.infinity,
-            image: _createImageProviderFromKey(images[1], context),
+            image: _createImageProviderFromKey(
+              images[1],
+              context,
+              startIndex + 2,
+            ),
             fit: BoxFit.contain,
             alignment: axis == Axis.vertical
                 ? Alignment.topCenter
@@ -292,8 +347,9 @@ class _GalleryModeState extends State<_GalleryMode>
       ];
     } else {
       imageWidgets = images.map((imageKey) {
+        startIndex++;
         ImageProvider imageProvider =
-            _createImageProviderFromKey(imageKey, context);
+            _createImageProviderFromKey(imageKey, context, startIndex);
         return Expanded(
           child: ComicImage(
             image: imageProvider,
@@ -402,34 +458,24 @@ class _GalleryModeState extends State<_GalleryMode>
         keyRepeatTimer = null;
       }
       if (forward == true) {
-        controller.nextPage(
+        reader.toPage(reader.page+1);
-          duration: const Duration(milliseconds: 200),
-          curve: Curves.ease,
-        );
       } else if (forward == false) {
-        controller.previousPage(
+        reader.toPage(reader.page-1);
-          duration: const Duration(milliseconds: 200),
-          curve: Curves.ease,
-        );
       }
     }
     if (event is KeyRepeatEvent && keyRepeatTimer == null) {
       keyRepeatTimer = Timer.periodic(
-        const Duration(milliseconds: 100),
+        reader.enablePageAnimation
+            ? const Duration(milliseconds: 200)
+            : const Duration(milliseconds: 50),
         (timer) {
           if (!mounted) {
             timer.cancel();
             return;
           } else if (forward == true) {
-            controller.nextPage(
+            reader.toPage(reader.page+1);
-              duration: const Duration(milliseconds: 100),
-              curve: Curves.ease,
-            );
           } else if (forward == false) {
-            controller.previousPage(
+            reader.toPage(reader.page-1);
-              duration: const Duration(milliseconds: 100),
-              curve: Curves.ease,
-            );
           }
         },
       );
@@ -447,6 +493,19 @@ class _GalleryModeState extends State<_GalleryMode>
 
   @override
   Future<Uint8List?> getImageByOffset(Offset offset) async {
+    var imageKey = getImageKeyByOffset(offset);
+    if (imageKey == null) return null;
+    if (imageKey.startsWith("file://")) {
+      return await File(imageKey.substring(7)).readAsBytes();
+    } else {
+      return (await CacheManager().findCache(
+              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
+          .readAsBytes();
+    }
+  }
+
+  @override
+  String? getImageKeyByOffset(Offset offset) {
     String? imageKey;
     if (reader.imagesPerPage == 1) {
       imageKey = reader.images![reader.page - 1];
@@ -457,14 +516,7 @@ class _GalleryModeState extends State<_GalleryMode>
         }
       }
     }
-    if (imageKey == null) return null;
+    return imageKey;
-    if (imageKey.startsWith("file://")) {
-      return await File(imageKey.substring(7)).readAsBytes();
-    } else {
-      return (await CacheManager().findCache(
-              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
-          .readAsBytes();
-    }
   }
 }
 
@@ -599,7 +651,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
   void cacheImages(int current) {
     for (int i = current + 1; i <= current + preCacheCount; i++) {
       if (i <= reader.maxPage && !cached[i]) {
-        _precacheImage(i, context);
+        _preDownloadImage(i, context);
         cached[i] = true;
       }
     }
@@ -975,13 +1027,13 @@ class _ContinuousModeState extends State<_ContinuousMode>
     }
     if (forward == true) {
       scrollController.animateTo(
-        scrollController.offset + context.height,
+        scrollController.offset + context.height * 0.25,
         duration: const Duration(milliseconds: 200),
         curve: Curves.ease,
       );
     } else if (forward == false) {
       scrollController.animateTo(
-        scrollController.offset - context.height,
+        scrollController.offset - context.height * 0.25,
         duration: const Duration(milliseconds: 200),
         curve: Curves.ease,
       );
@@ -998,12 +1050,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
 
   @override
   Future<Uint8List?> getImageByOffset(Offset offset) async {
-    String? imageKey;
+    var imageKey = getImageKeyByOffset(offset);
-    for (var imageState in imageStates) {
-      if ((imageState as _ComicImageState).containsPoint(offset)) {
-        imageKey = (imageState.widget.image as ReaderImageProvider).imageKey;
-      }
-    }
     if (imageKey == null) return null;
     if (imageKey.startsWith("file://")) {
       return await File(imageKey.substring(7)).readAsBytes();
@@ -1013,10 +1060,24 @@ class _ContinuousModeState extends State<_ContinuousMode>
           .readAsBytes();
     }
   }
+
+  @override
+  String? getImageKeyByOffset(Offset offset) {
+    String? imageKey;
+    for (var imageState in imageStates) {
+      if ((imageState as _ComicImageState).containsPoint(offset)) {
+        imageKey = (imageState.widget.image as ReaderImageProvider).imageKey;
+      }
+    }
+    return imageKey;
+  }
 }
 
 ImageProvider _createImageProviderFromKey(
-    String imageKey, BuildContext context) {
+  String imageKey,
+  BuildContext context,
+  int page,
+) {
   var reader = context.reader;
   return ReaderImageProvider(
     imageKey,
@@ -1030,16 +1091,39 @@ ImageProvider _createImageProviderFromKey(
 ImageProvider _createImageProvider(int page, BuildContext context) {
   var reader = context.reader;
   var imageKey = reader.images![page - 1];
-  return _createImageProviderFromKey(imageKey, context);
+  return _createImageProviderFromKey(imageKey, context, page);
 }
 
+/// [_precacheImage] is used to precache the image for the given page.
+/// The image is cached using the flutter's [precacheImage] method.
+/// The image will be downloaded and decoded into memory.
 void _precacheImage(int page, BuildContext context) {
+  if (page <= 0 || page > context.reader.images!.length) {
+    return;
+  }
   precacheImage(
     _createImageProvider(page, context),
     context,
   );
 }
 
+/// [_preDownloadImage] is used to download the image for the given page.
+/// The image is downloaded using the [CacheManager] and saved to the local storage.
+void _preDownloadImage(int page, BuildContext context) {
+  if (page <= 0 || page > context.reader.images!.length) {
+    return;
+  }
+  var reader = context.reader;
+  var imageKey = reader.images![page - 1];
+  if (imageKey.startsWith("file://")) {
+    return;
+  }
+  var cid = reader.cid;
+  var eid = reader.eid;
+  var sourceKey = reader.type.comicSource?.key;
+  ImageDownloader.loadComicImage(imageKey, sourceKey, cid, eid);
+}
+
 class _SwipeChangeChapterProgress extends StatefulWidget {
   const _SwipeChangeChapterProgress({
     this.controller,

lib/pages/reader/reader.dart

@@ -29,6 +29,7 @@ import 'package:venera/foundation/image_provider/reader_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/foundation/res.dart';
+import 'package:venera/network/images.dart';
 import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/clipboard_image.dart';
 import 'package:venera/utils/data_sync.dart';
@@ -110,7 +111,16 @@ class _ReaderState extends State<Reader>
   }
 
   @override
-  int get maxPage => ((images?.length ?? 1) / imagesPerPage).ceil();
+  int get maxPage {
+    if (images == null) {
+      return 1;
+    }
+    if (!showSingleImageOnFirstPage) {
+      return (images!.length / imagesPerPage).ceil();
+    } else {
+      return 1 + ((images!.length - 1) / imagesPerPage).ceil();
+    }
+  }
 
   ComicType get type => widget.type;
 
@@ -124,7 +134,8 @@ class _ReaderState extends State<Reader>
   late ReaderMode mode;
 
   @override
-  bool get isPortrait => MediaQuery.of(context).orientation == Orientation.portrait;
+  bool get isPortrait =>
+      MediaQuery.of(context).orientation == Orientation.portrait;
 
   History? history;
 
@@ -216,10 +227,16 @@ class _ReaderState extends State<Reader>
       focusNode: focusNode,
       autofocus: true,
       onKeyEvent: onKeyEvent,
-      child: _ReaderScaffold(
+      child: Overlay(
+        initialEntries: [
+          OverlayEntry(builder: (context) {
+            return _ReaderScaffold(
               child: _ReaderGestureDetector(
                 child: _ReaderImages(key: Key(chapter.toString())),
               ),
+            );
+          })
+        ],
       ),
     );
   }
@@ -336,6 +353,9 @@ abstract mixin class _ImagePerPageHandler {
     }
   }
 
+  bool get showSingleImageOnFirstPage =>
+      appdata.settings["showSingleImageOnFirstPage"];
+
   /// The number of images displayed on one screen
   int get imagesPerPage {
     if (mode.isContinuous) return 1;
@@ -603,4 +623,6 @@ abstract interface class _ImageViewController {
   bool handleOnTap(Offset location);
 
   Future<Uint8List?> getImageByOffset(Offset offset);
+
+  String? getImageKeyByOffset(Offset offset);
 }

lib/pages/reader/scaffold.dart

@@ -208,7 +208,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     );
   }
 
-  void addImageFavorite() {
+  void addImageFavorite() async {
     try {
       if (context.reader.images![0].contains('file://')) {
         showToast(
@@ -222,7 +222,9 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
       String title = context.reader.history!.title;
       String subTitle = context.reader.history!.subtitle;
       int maxPage = context.reader.images!.length;
-      int page = context.reader.page;
+      int? page = await selectImage();
+      if (page == null) return;
+      page += 1;
       String sourceKey = context.reader.type.sourceKey;
       String imageKey = context.reader.images![page - 1];
       List<String> tags = context.reader.widget.tags;
@@ -378,11 +380,12 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
               Tooltip(
                 message: "Collect the image".tl,
                 child: IconButton(
-                    icon: Icon(
+                  icon:
-                        isLiked() ? Icons.favorite : Icons.favorite_border),
+                      Icon(isLiked() ? Icons.favorite : Icons.favorite_border),
-                    onPressed: addImageFavorite),
+                  onPressed: addImageFavorite,
                 ),
-              if (App.isWindows)
+              ),
+              if (App.isDesktop)
                 Tooltip(
                   message: "${"Full Screen".tl}(F12)",
                   child: IconButton(
@@ -570,94 +573,8 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     );
   }
 
-  Future<Uint8List?> _getCurrentImageData() async {
-    var imageKey = context.reader.images![context.reader.page - 1];
-    var reader = context.reader;
-    if (context.reader.mode.isContinuous) {
-      var continuesState =
-          context.reader._imageViewController as _ContinuousModeState;
-      var imagesOnScreen =
-          continuesState.itemPositionsListener.itemPositions.value;
-      var images = imagesOnScreen
-          .map((e) => context.reader.images!.elementAtOrNull(e.index - 1))
-          .whereType<String>()
-          .toList();
-      String? selected;
-      if (images.length > 1) {
-        await showPopUpWidget(
-          context,
-          PopUpWidgetScaffold(
-            title: "Select an image on screen".tl,
-            body: GridView.builder(
-              itemCount: images.length,
-              itemBuilder: (context, index) {
-                ImageProvider image;
-                var imageKey = images[index];
-                if (imageKey.startsWith('file://')) {
-                  image = FileImage(File(imageKey.replaceFirst("file://", '')));
-                } else {
-                  image = ReaderImageProvider(
-                    imageKey,
-                    reader.type.comicSource!.key,
-                    reader.cid,
-                    reader.eid,
-                    reader.page,
-                  );
-                }
-                return InkWell(
-                  borderRadius: const BorderRadius.all(Radius.circular(16)),
-                  onTap: () {
-                    selected = images[index];
-                    App.rootContext.pop();
-                  },
-                  child: Container(
-                    foregroundDecoration: BoxDecoration(
-                      borderRadius: BorderRadius.circular(16),
-                      border: Border.all(
-                        color: Theme.of(context).colorScheme.outline,
-                      ),
-                    ),
-                    clipBehavior: Clip.antiAlias,
-                    decoration: BoxDecoration(
-                      borderRadius: BorderRadius.circular(16),
-                    ),
-                    width: double.infinity,
-                    height: double.infinity,
-                    child: Image(
-                      width: double.infinity,
-                      height: double.infinity,
-                      image: image,
-                    ),
-                  ),
-                ).padding(const EdgeInsets.all(8));
-              },
-              gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
-                maxCrossAxisExtent: 200,
-                childAspectRatio: 0.7,
-              ),
-            ),
-          ),
-        );
-      } else {
-        selected = images.first;
-      }
-      if (selected == null) {
-        return null;
-      } else {
-        imageKey = selected!;
-      }
-    }
-    if (imageKey.startsWith("file://")) {
-      return await File(imageKey.substring(7)).readAsBytes();
-    } else {
-      return (await CacheManager().findCache(
-              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
-          .readAsBytes();
-    }
-  }
-
   void saveCurrentImage() async {
-    var data = await _getCurrentImageData();
+    var data = await selectImageToData();
     if (data == null) {
       return;
     }
@@ -667,7 +584,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
   }
 
   void share() async {
-    var data = await _getCurrentImageData();
+    var data = await selectImageToData();
     if (data == null) {
       return;
     }
@@ -750,9 +667,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
                       ? Icons.arrow_forward_ios
                       : Icons.arrow_back_ios_outlined,
                   size: 24,
-                  color: Theme.of(context)
+                  color: Theme.of(context).colorScheme.onPrimaryContainer,
-                      .colorScheme
-                      .onPrimaryContainer,
                 ),
               ),
             ),
@@ -761,6 +676,74 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     }
     return const SizedBox();
   }
+
+  /// If there is only one image on screen, return it.
+  ///
+  /// If there are multiple images on screen,
+  /// show an overlay to let the user select an image.
+  ///
+  /// The return value is the index of the selected image.
+  Future<int?> selectImage() async {
+    var reader = context.reader;
+    var imageViewController = context.reader._imageViewController;
+    if (imageViewController is _GalleryModeState && reader.imagesPerPage == 1) {
+      return reader.page - 1;
+    } else {
+      var location = await _showSelectImageOverlay();
+      if (location == null) {
+        return null;
+      }
+      var imageKey = imageViewController!.getImageKeyByOffset(location);
+      if (imageKey == null) {
+        return null;
+      }
+      return reader.images!.indexOf(imageKey);
+    }
+  }
+
+  /// Same as [selectImage], but return the image data.
+  Future<Uint8List?> selectImageToData() async {
+    var i = await selectImage();
+    if (i == null) {
+      return null;
+    }
+    var imageKey = context.reader.images![i];
+    if (imageKey.startsWith("file://")) {
+      return await File(imageKey.substring(7)).readAsBytes();
+    } else {
+      return (await CacheManager().findCache(
+              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
+          .readAsBytes();
+    }
+  }
+
+  Future<Offset?> _showSelectImageOverlay() {
+    if (_isOpen) {
+      openOrClose();
+    }
+
+    var completer = Completer<Offset?>();
+
+    var overlay = Overlay.of(context);
+    OverlayEntry? entry;
+    entry = OverlayEntry(
+      builder: (context) {
+        return Positioned.fill(
+          child: _SelectImageOverlayContent(onTap: (offset) {
+            completer.complete(offset);
+            entry!.remove();
+          }, onDispose: () {
+            if (!completer.isCompleted) {
+              completer.complete(null);
+            }
+          }),
+        );
+      },
+    );
+    overlay.insert(entry);
+
+    return completer.future;
+  }
 }
 
 class _BatteryWidget extends StatefulWidget {
@@ -941,3 +924,69 @@ class _ClockWidgetState extends State<_ClockWidget> {
     );
   }
 }
+
+class _SelectImageOverlayContent extends StatefulWidget {
+  const _SelectImageOverlayContent({
+    required this.onTap,
+    required this.onDispose,
+  });
+
+  final void Function(Offset) onTap;
+
+  final void Function() onDispose;
+
+  @override
+  State<_SelectImageOverlayContent> createState() => _SelectImageOverlayContentState();
+}
+
+class _SelectImageOverlayContentState extends State<_SelectImageOverlayContent> {
+  @override
+  void dispose() {
+    widget.onDispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      behavior: HitTestBehavior.opaque,
+      onTapUp: (details) {
+        widget.onTap(details.globalPosition);
+      },
+      child: Container(
+        color: Colors.black.withAlpha(50),
+        child: Align(
+          alignment: Alignment(
+            0,
+            -0.8,
+          ),
+          child: Container(
+            width: 232,
+            height: 42,
+            decoration: BoxDecoration(
+              color: context.colorScheme.surface,
+              borderRadius: BorderRadius.circular(8),
+              border: Border.all(
+                color: context.colorScheme.outlineVariant,
+              ),
+            ),
+            child: Row(
+              children: [
+                const SizedBox(width: 8),
+                const Icon(Icons.info_outline),
+                const SizedBox(width: 16),
+                Text(
+                  "Click to select an image".tl,
+                  style: TextStyle(
+                    fontSize: 16,
+                    color: context.colorScheme.onSurface,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/pages/settings/reader.dart

@@ -66,6 +66,7 @@ class _ReaderSettingsState extends State<ReaderSettings> {
           min: 1,
           max: 20,
           onChanged: () {
+            setState(() {});
             widget.onChanged?.call("autoPageTurningInterval");
           },
         ).toSliver(),
@@ -80,6 +81,7 @@ class _ReaderSettingsState extends State<ReaderSettings> {
             min: 1,
             max: 5,
             onChanged: () {
+              setState(() {});
               widget.onChanged?.call("readerScreenPicNumberForLandscape");
             },
           ),
@@ -99,6 +101,26 @@ class _ReaderSettingsState extends State<ReaderSettings> {
             },
           ),
         ),
+        SliverAnimatedVisibility(
+          visible: appdata.settings['readerMode']!.startsWith('gallery') &&
+              (appdata.settings['readerScreenPicNumberForLandscape'] > 1 ||
+                  appdata.settings['readerScreenPicNumberForPortrait'] > 1),
+          child: _SwitchSetting(
+            title: "Show single image on first page".tl,
+            settingKey: "showSingleImageOnFirstPage",
+            onChanged: () {
+              widget.onChanged?.call("showSingleImageOnFirstPage");
+            },
+          ),
+        ),
+        _SwitchSetting(
+          title: 'Double tap to zoom'.tl,
+          settingKey: 'enableDoubleTapToZoom',
+          onChanged: () {
+            setState(() {});
+            widget.onChanged?.call('enableDoubleTapToZoom');
+          },
+        ).toSliver(),
         _SwitchSetting(
           title: 'Long press to zoom'.tl,
           settingKey: 'enableLongPressToZoom',

lib/pages/webview.dart

@@ -9,7 +9,7 @@ import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
-import 'package:venera/network/app_dio.dart';
+import 'package:venera/network/proxy.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/translations.dart';
 import 'dart:io' as io;
@@ -308,7 +308,7 @@ class DesktopWebview {
       useWindowPositionAndSize: true,
       userDataFolderWindows: "${App.dataPath}\\webview",
       title: "webview",
-      proxy: AppDio.proxy,
+      proxy: await getProxy(),
     ));
     _webview!.addOnWebMessageReceivedCallback(onMessage);
     _webview!.setOnNavigation((s) {

lib/utils/cbz.dart

@@ -112,7 +112,7 @@ abstract class CBZ {
       var ext = e.path.split('.').last;
       return !['jpg', 'jpeg', 'png', 'webp', 'gif', 'jpe'].contains(ext);
     });
-    if(files.isEmpty) {
+    if (files.isEmpty) {
       cache.deleteSync(recursive: true);
       throw Exception('No images found in the archive');
     }
@@ -141,8 +141,7 @@ abstract class CBZ {
       FilePath.join(LocalManager().path, sanitizeFileName(metaData.title)),
     );
     dest.createSync();
-    coverFile.copyMem(
+    coverFile.copyMem(FilePath.join(dest.path, 'cover.${coverFile.extension}'));
-        FilePath.join(dest.path, 'cover.${coverFile.extension}'));
     if (metaData.chapters == null) {
       for (var i = 0; i < files.length; i++) {
         var src = files[i];
@@ -233,17 +232,19 @@ abstract class CBZ {
       }
     }
     var cover = comic.coverFile;
-    await cover
+    await cover.copyMem(
-        .copyMem(FilePath.join(cache.path, 'cover.${cover.path.split('.').last}'));
+        FilePath.join(cache.path, 'cover.${cover.path.split('.').last}'));
-    await File(FilePath.join(cache.path, 'metadata.json')).writeAsString(
+    final metaData = ComicMetaData(
-      jsonEncode(
-        ComicMetaData(
       title: comic.title,
       author: comic.subtitle,
       tags: comic.tags,
       chapters: chapters,
-        ).toJson(),
+    );
-      ),
+    await File(FilePath.join(cache.path, 'metadata.json')).writeAsString(
+      jsonEncode(metaData),
+    );
+    await File(FilePath.join(cache.path, 'ComicInfo.xml')).writeAsString(
+      _buildComicInfoXml(metaData),
     );
     var cbz = File(outFilePath);
     if (cbz.existsSync()) cbz.deleteSync();
@@ -252,7 +253,54 @@ abstract class CBZ {
     return cbz;
   }
 
+  static String _buildComicInfoXml(ComicMetaData data) {
+    final buffer = StringBuffer();
+    buffer.writeln('<?xml version="1.0" encoding="utf-8"?>');
+    buffer.writeln('<ComicInfo xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">');
+
+    buffer.writeln('  <Title>${_escapeXml(data.title)}</Title>');
+    buffer.writeln('  <Series>${_escapeXml(data.title)}</Series>');
+
+    if (data.author.isNotEmpty) {
+      buffer.writeln('  <Writer>${_escapeXml(data.author)}</Writer>');
+    }
+
+    if (data.tags.isNotEmpty) {
+      var tags = data.tags;
+      if (tags.length > 5) {
+        tags = tags.sublist(0, 5);
+      }
+      buffer.writeln('  <Genre>${_escapeXml(tags.join(', '))}</Genre>');
+    }
+
+    if (data.chapters != null && data.chapters!.isNotEmpty) {
+      final chaptersInfo = data.chapters!.map((chapter) =>
+        '${_escapeXml(chapter.title)}: ${chapter.start}-${chapter.end}'
+      ).join('; ');
+      buffer.writeln('  <Notes>Chapters: $chaptersInfo</Notes>');
+    }
+
+    buffer.writeln('  <Manga>Unknown</Manga>');
+    buffer.writeln('  <BlackAndWhite>Unknown</BlackAndWhite>');
+
+    final now = DateTime.now();
+    buffer.writeln('  <Year>${now.year}</Year>');
+
+    buffer.writeln('</ComicInfo>');
+    return buffer.toString();
+  }
+
+  static String _escapeXml(String text) {
+    return text
+      .replaceAll('&', '&amp;')
+      .replaceAll('<', '&lt;')
+      .replaceAll('>', '&gt;')
+      .replaceAll('"', '&quot;')
+      .replaceAll("'", '&apos;');
+  }
+
   static _compress(String src, String dst) async {
     await ZipFile.compressFolderAsync(src, dst, 4);
   }
 }
+

lib/utils/data_sync.dart

@@ -11,7 +11,6 @@ import 'package:venera/network/app_dio.dart';
 import 'package:venera/utils/data.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:webdav_client/webdav_client.dart' hide File;
-import 'package:rhttp/rhttp.dart' as rhttp;
 import 'package:venera/utils/translations.dart';
 
 import 'io.dart';
@@ -119,19 +118,11 @@ class DataSync with ChangeNotifier {
       String user = config[1];
       String pass = config[2];
 
-      var proxy = await AppDio.getProxy();
-
       var client = newClient(
         url,
         user: user,
         password: pass,
-        adapter: RHttpAdapter(
+        adapter: RHttpAdapter(),
-          rhttp.ClientSettings(
-            proxySettings:
-                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
-            userAgent: "venera v${App.version}",
-          ),
-        ),
       );
 
       try {
@@ -192,19 +183,11 @@ class DataSync with ChangeNotifier {
       String user = config[1];
       String pass = config[2];
 
-      var proxy = await AppDio.getProxy();
-
       var client = newClient(
         url,
         user: user,
         password: pass,
-        adapter: RHttpAdapter(
+        adapter: RHttpAdapter(),
-          rhttp.ClientSettings(
-            proxySettings:
-                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
-            userAgent: "venera v${App.version}",
-          ),
-        ),
       );
 
       try {

lib/utils/ext.dart

@@ -108,3 +108,14 @@ abstract class MapOrNull{
     return i == null ? null : Map<K, V>.from(i);
   }
 }
+
+extension FutureExt<T> on Future<T>{
+  /// Wrap the future to make sure it will return at least the duration.
+  Future<T> minTime(Duration duration) async {
+    var res = await Future.wait([
+      this,
+      Future.delayed(duration),
+    ]);
+    return res[0];
+  }
+}

lib/utils/io.dart

@@ -132,15 +132,15 @@ extension DirectoryExtension on Directory {
 
 /// Sanitize the file name. Remove invalid characters and trim the file name.
 String sanitizeFileName(String fileName, {String? dir, int? maxLength}) {
-  if (fileName.endsWith('.')) {
+  while (fileName.endsWith('.')) {
     fileName = fileName.substring(0, fileName.length - 1);
   }
-  var maxLength = 255;
+  var length = maxLength ?? 255;
   if (dir != null) {
     if (!dir.endsWith('/') && !dir.endsWith('\\')) {
       dir = "$dir/";
     }
-    maxLength -= dir.length;
+    length -= dir.length;
   }
   final invalidChars = RegExp(r'[<>:"/\\|?*]');
   final sanitizedFileName = fileName.replaceAll(invalidChars, ' ');
@@ -148,11 +148,11 @@ String sanitizeFileName(String fileName, {String? dir, int? maxLength}) {
   if (trimmedFileName.isEmpty) {
     throw Exception('Invalid File Name: Empty length.');
   }
-  if (maxLength <= 0) {
+  if (length <= 0) {
     throw Exception('Invalid File Name: Max length is less than 0.');
   }
-  if (trimmedFileName.length > maxLength) {
+  if (trimmedFileName.length > length) {
-    trimmedFileName = trimmedFileName.substring(0, maxLength);
+    trimmedFileName = trimmedFileName.substring(0, length);
   }
   return trimmedFileName;
 }

pubspec.lock

@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.12.0"
   battery_plus:
     dependency: "direct main"
     description:
@@ -182,10 +182,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   ffi:
     dependency: transitive
     description:
@@ -308,18 +308,18 @@ packages:
     dependency: "direct main"
     description:
       path: flutter_inappwebview
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "6.2.0-beta.3"
   flutter_inappwebview_android:
     dependency: transitive
     description:
       path: flutter_inappwebview_android
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "1.2.0-beta.3"
   flutter_inappwebview_internal_annotations:
@@ -334,45 +334,45 @@ packages:
     dependency: transitive
     description:
       path: flutter_inappwebview_ios
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "1.2.0-beta.3"
   flutter_inappwebview_macos:
     dependency: transitive
     description:
       path: flutter_inappwebview_macos
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "1.2.0-beta.3"
   flutter_inappwebview_platform_interface:
     dependency: transitive
     description:
       path: flutter_inappwebview_platform_interface
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "1.4.0-beta.3"
   flutter_inappwebview_web:
     dependency: transitive
     description:
       path: flutter_inappwebview_web
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "1.2.0-beta.3"
   flutter_inappwebview_windows:
     dependency: transitive
     description:
       path: flutter_inappwebview_windows
-      ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      resolved-ref: "0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676"
+      resolved-ref: "3ef899b3db57c911b080979f1392253b835f98ab"
-      url: "https://github.com/pichillilorenzo/flutter_inappwebview"
+      url: "https://github.com/venera-app/flutter_inappwebview"
     source: git
     version: "0.7.0-beta.3"
   flutter_lints:
@@ -516,10 +516,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
       url: "https://pub.dev"
     source: hosted
-    version: "0.20.2"
+    version: "0.19.0"
   io:
     dependency: transitive
     description:
@@ -540,10 +540,10 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
+      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.9"
+    version: "10.0.8"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
@@ -1029,10 +1029,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
+      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
       url: "https://pub.dev"
     source: hosted
-    version: "15.0.0"
+    version: "14.3.1"
   web:
     dependency: transitive
     description:
@@ -1100,4 +1100,4 @@ packages:
     version: "0.0.12"
 sdks:
   dart: ">=3.7.0 <4.0.0"
-  flutter: ">=3.29.2"
+  flutter: ">=3.29.3"

pubspec.yaml

@@ -2,11 +2,11 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.4.0+140
+version: 1.4.2+142
 
 environment:
   sdk: '>=3.6.0 <4.0.0'
-  flutter: 3.29.2
+  flutter: 3.29.3
 
 dependencies:
   flutter:
@@ -46,9 +46,9 @@ dependencies:
       ref: 7801fc582ecf5a7351632887891ecf309a7b2583
   flutter_inappwebview:
     git:
-      url: https://github.com/pichillilorenzo/flutter_inappwebview
+      url: https://github.com/venera-app/flutter_inappwebview
       path: flutter_inappwebview
-      ref: 0aaf7a0bfc01d61a4d1453cefb57fb6783b6e676
+      ref: 3ef899b3db57c911b080979f1392253b835f98ab
   app_links: ^6.4.0
   sliver_tools: ^0.2.12
   flutter_file_dialog: ^3.0.2

windows/runner/flutter_window.cpp

@@ -10,11 +10,16 @@
 #include <flutter/event_stream_handler_functions.h>
 #include <flutter/standard_method_codec.h>
 #include "flutter/generated_plugin_registrant.h"
+#include <thread>
 
 #define _CRT_SECURE_NO_WARNINGS
 
 std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& mouseEvents = nullptr;
 
+std::atomic<bool> mainThreadAlive(true);
+std::atomic<std::chrono::steady_clock::time_point> lastHeartbeat(std::chrono::steady_clock::now());
+std::thread* monitorThread = nullptr;
+
 char* wideCharToMultiByte(wchar_t* pWCStrKey)
 {
     size_t pSize = WideCharToMultiByte(CP_OEMCP, 0, pWCStrKey, wcslen(pWCStrKey), NULL, 0, NULL, NULL);
@@ -45,6 +50,22 @@ FlutterWindow::FlutterWindow(const flutter::DartProject& project)
 
 FlutterWindow::~FlutterWindow() {}
 
+void monitorUIThread() {
+    const auto timeout = std::chrono::seconds(5);
+
+    while (mainThreadAlive.load()) {
+        auto now = std::chrono::steady_clock::now();
+        auto duration = now - lastHeartbeat.load();
+
+        if (duration > timeout) {
+            std::cerr << "The UI thread is dead. Terminate the application.";
+            std::exit(0);
+        }
+
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+    }
+}
+
 bool FlutterWindow::OnCreate() {
   if (!Win32Window::OnCreate()) {
     return false;
@@ -78,6 +99,13 @@ bool FlutterWindow::OnCreate() {
           result->Success(flutter::EncodableValue("No Proxy"));
         delete(res);
       }
+      else if (call.method_name() == "heartBeat") {
+          if (monitorThread == nullptr) {
+              monitorThread = new std::thread{ monitorUIThread };
+          }
+          lastHeartbeat = std::chrono::steady_clock::now();
+          result->Success();
+      }
   });
 
   flutter::EventChannel<> channel2(
@@ -163,6 +191,10 @@ void FlutterWindow::OnDestroy() {
   }
 
   Win32Window::OnDestroy();
+  if (monitorThread != nullptr) {
+      mainThreadAlive = false;
+      monitorThread->join();
+  }
 }
 
 void mouse_side_button_listener(unsigned int input)