Merge pull request #304 from venera-app/v1.3.4-dev

V1.3.4

.github/ISSUE_TEMPLATE/bug.yaml

@@ -8,9 +8,31 @@ body:
       value: |
         Thank you for reporting a problem, please complete the title and fill in the following information.
         
+        感谢您的反馈，请填写完整标题并填写以下信息。
+        
         **Please do not report any issues related to config files.**
         
-        To report a bug related to the config file, please send it to the [config repository](https://github.com/venera-app/venera-configs).
+        **请不要报告与配置文件相关的任何问题。**
+        
+        This project is a comic reader that allows users write their own config files. And there is no built-in comic source.
+        
+        本项目是一个漫画阅读器，允许用户编写自己的配置文件，并且没有内置漫画源。
+  - type: dropdown
+    id: bugType
+    attributes:
+      label: Bug type
+      description: What type of bug are you reporting?
+      options:
+        - Crash
+        - UI
+        - Performance
+        - Security
+        - Reader
+        - JS Engine
+        - Comic Source
+        - Other
+    validations:
+      required: true
   - type: textarea
     id: what-happened
     attributes:

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/enhancement.yaml

@@ -7,6 +7,16 @@ body:
     attributes:
       value: |
         Welcome to make a feature request, please fill in the following information after completing the title.
+        
+        欢迎提出功能建议，请填写完整标题后填写以下信息。
+        
+        **Please do not report any issues related to config files.**
+
+        **请不要报告与配置文件相关的任何问题。**
+
+        This project is a comic reader that allows users write their own config files. And there is no built-in comic source.
+
+        本项目是一个漫画阅读器，允许用户编写自己的配置文件，并且没有内置漫画源。
   - type: textarea
     id: what-happened
     attributes:

.github/ISSUE_TEMPLATE/other.yaml

@@ -1,9 +0,0 @@
-name: other
-description: Other contents
-body:
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: Content
-    validations:
-      required: true

.github/workflows/issue_check.yml

@@ -0,0 +1,29 @@
+name: Check Issue
+
+on:
+  issues:
+    types: [opened]
+
+permissions:
+  contents: read
+  issues: write
+
+jobs:
+  check:
+    name: Check Issue
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Check Issue
+        id: check
+        uses: wgh136/gpt_issue_checker@v1.0.2
+        with:
+          api-url: ${{ secrets.API_URL }} 
+          api-key: ${{ secrets.API_KEY }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          prompt: "You are a repository issue checker. The project is a comic app that supports view local or network comics using config files. To view a comic source, user must add a config file. User should not report any issue related to config file to the project repository because there is another repository for managing config files. You are given an issue content and you need to decide whether to close the issue. If you decide to close the issue, you should also provide a comment explaining why you are closing the issue. If you decide not to close the issue, you should provide a comment which is a summary of the issue. You should response with a JSON object with the following keys: should_close, should_comment, comment."
+          model: "gpt-4o"

.github/workflows/main.yml

@@ -26,6 +26,9 @@ jobs:
           echo "$CERTIFICATE" | base64 --decode > signing_certificate.p12
           security import signing_certificate.p12 -k ~/Library/Keychains/login.keychain -P "$CERTIFICATE_PASSWORD" -T /usr/bin/codesign
 
+      - name: Check rust-toolchain.toml
+        run: rustup show
+
       # Step 2: Build the Flutter macOS app
       - name: Build Flutter macOS App
         run: flutter build macos --release
@@ -97,10 +100,8 @@ jobs:
         with:
           distribution: 'oracle'
           java-version: '17'
-      - name: Setup Rust
-        run: |
-          rustup update
-          rustup default stable
+      - name: Check rust-toolchain.toml
+        run: rustup show
       - run: flutter pub get
       - run: flutter build apk --release
       - uses: actions/upload-artifact@v4

android/app/build.gradle

@@ -32,7 +32,7 @@ keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 android {
     namespace = "com.github.wgh136.venera"
     compileSdk = flutter.compileSdkVersion
-    ndkVersion "25.1.8937393"
+    ndkVersion "28.0.13004108"
 
     splits{
         abi {

android/app/src/main/AndroidManifest.xml

@@ -47,6 +47,11 @@
                 <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="https" android:host="exhentai.org" android:pathPrefix="/g" />
             </intent-filter>
+            <intent-filter android:label="@string/share_text">
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt

@@ -7,6 +7,7 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Build
+import android.os.Bundle
 import android.os.Environment
 import android.provider.Settings
 import android.util.Log
@@ -40,6 +41,41 @@ class MainActivity : FlutterFragmentActivity() {
 
     private val nextLocalRequestCode = AtomicInteger()
 
+    private val sharedTexts = ArrayList<String>()
+
+    private var textShareHandler: ((String) -> Unit)? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        if (intent?.action == Intent.ACTION_SEND) {
+            if (intent.type == "text/plain") {
+                val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+                if (text != null)
+                    handleSharedText(text)
+            }
+        }
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        if (intent.action == Intent.ACTION_SEND) {
+            if (intent.type == "text/plain") {
+                val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+                if (text != null)
+                    handleSharedText(text)
+            }
+        }
+    }
+
+    private fun handleSharedText(text: String) {
+        if (textShareHandler != null) {
+            textShareHandler?.invoke(text)
+        } else {
+            sharedTexts.add(text)
+        }
+    }
+
     private fun <I, O> startContractForResult(
         contract: ActivityResultContract<I, O>,
         input: I,
@@ -134,6 +170,26 @@ class MainActivity : FlutterFragmentActivity() {
             val mimeType = req.arguments<String>()
             openFile(res, mimeType!!)
         }
+
+        val shareTextChannel = EventChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/text_share")
+        shareTextChannel.setStreamHandler(
+            object : EventChannel.StreamHandler {
+                override fun onListen(arguments: Any?, events: EventChannel.EventSink) {
+                    textShareHandler = {text ->
+                        events.success(text)
+                    }
+                    if (sharedTexts.isNotEmpty()) {
+                        for (text in sharedTexts) {
+                            events.success(text)
+                        }
+                        sharedTexts.clear()
+                    }
+                }
+
+                override fun onCancel(arguments: Any?) {
+                    textShareHandler = null
+                }
+            })
     }
 
     private fun getProxy(): String {

android/app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">搜索</string>
+</resources>

android/app/src/main/res/values-zh/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">搜尋</string>
+</resources>

android/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="share_text">Search</string>
+</resources>

assets/init.js

@@ -1357,4 +1357,30 @@ let APP = {
             method: 'getPlatform'
         })
     }
+}
+
+/**
+ * Set clipboard text
+ * @param text {string}
+ * @returns {Promise<void>}
+ * 
+ * @since 1.3.4
+ */
+function setClipboard(text) {
+    return sendMessage({
+        method: 'setClipboard',
+        text: text
+    })
+}
+
+/**
+ * Get clipboard text
+ * @returns {Promise<string>}
+ * 
+ * @since 1.3.4
+ */
+function getClipboard() {
+    return sendMessage({
+        method: 'getClipboard'
+    })
 }

assets/translation.json

@@ -358,11 +358,27 @@
     "Once the operation is successful, app will automatically sync data with the server.": "操作成功后, APP将自动与服务器同步数据",
     "Cache cleared": "缓存已清除",
     "Disabled": "已禁用",
-    "WebDAV Auto Sync": "WebDAV 自动同步",
+    "Auto Sync Data": "自动同步数据",
     "Mark all as read": "全部标记为已读",
     "Do you want to mark all as read?" : "您要全部标记为已读吗？",
     "Swipe down for previous chapter": "向下滑动查看上一章",
-    "Swipe up for next chapter": "向上滑动查看下一章"
+    "Swipe up for next chapter": "向上滑动查看下一章",
+    "Initial Page": "初始页面",
+    "Home Page": "主页",
+    "Favorites Page": "收藏页面",
+    "Explore Page": "探索页面",
+    "Categories Page": "分类页面",
+    "Convert to local": "转换为本地",
+    "Refresh": "刷新",
+    "Paging": "分页",
+    "Continuous": "连续",
+    "Display mode of comic list": "漫画列表的显示模式",
+    "Show Page Number": "显示页码",
+    "Jump to page": "跳转到页面",
+    "Page": "页面",
+    "Jump": "跳转",
+    "Copy Image": "复制图片",
+    "A valid WebDav directory URL": "有效的WebDav目录URL"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -720,13 +736,29 @@
     "All Comics": "全部漫畫",
     "The comic will be marked as no updates as soon as you read it.": "漫畫將在您閱讀後立即標記為無更新",
     "Disable": "停用",
-    "Once the operation is successful, app will automatically sync data with the server.": "操作成功後, APP將自動與服務器同步數據",
-    "Cache cleared": "緩存已清除",
-    "Disabled": "已禁用",
-    "WebDAV Auto Sync": "WebDAV 自動同步",
+    "Once the operation is successful, app will automatically sync data with the server.": "操作成功後, APP將自動與伺服器同步資料",
+    "Cache cleared": "快取已清除",
+    "Disabled": "已停用",
+    "Auto Sync Data": "自動同步資料",
     "Mark all as read": "全部標記為已讀",
     "Do you want to mark all as read?" : "您要全部標記為已讀嗎？",
     "Swipe down for previous chapter": "向下滑動查看上一章",
-    "Swipe up for next chapter": "向上滑動查看下一章"
+    "Swipe up for next chapter": "向上滑動查看下一章",
+    "Initial Page": "初始頁面",
+    "Home Page": "首頁",
+    "Favorites Page": "收藏頁面",
+    "Explore Page": "探索頁面",
+    "Categories Page": "分類頁面",
+    "Convert to local": "轉換為本地",
+    "Refresh": "刷新",
+    "Paging": "分頁",
+    "Continuous": "連續",
+    "Display mode of comic list": "漫畫列表的顯示模式",
+    "Show Page Number": "顯示頁碼",
+    "Jump to page": "跳轉到頁面",
+    "Page": "頁面",
+    "Jump": "跳轉",
+    "Copy Image": "複製圖片",
+    "A valid WebDav directory URL": "有效的WebDav目錄URL"
   }
 }

lib/components/appbar.dart

@@ -80,7 +80,7 @@ class _AppbarState extends State<Appbar> {
     var content = Container(
       decoration: BoxDecoration(
         color: widget.backgroundColor ??
-            context.colorScheme.surface.toOpacity(0.72),
+            context.colorScheme.surface.toOpacity(0.86),
       ),
       height: _kAppBarHeight + context.padding.top,
       child: Row(
@@ -231,7 +231,7 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
         child: BlurEffect(
           blur: 15,
           child: Material(
-            color: context.colorScheme.surface.toOpacity(0.72),
+            color: context.colorScheme.surface.toOpacity(0.86),
             elevation: 0,
             borderRadius: BorderRadius.circular(radius),
             child: body,

lib/components/comic.dart

@@ -770,7 +770,7 @@ class _SliverGridComicsState extends State<SliverGridComics> {
 
   @override
   void didUpdateWidget(covariant SliverGridComics oldWidget) {
-    if (!oldWidget.comics.isEqualTo(widget.comics)) {
+    if (!comics.isEqualTo(widget.comics)) {
       comics.clear();
       for (var comic in widget.comics) {
         if (isBlocked(comic) == null) {
@@ -879,6 +879,7 @@ class _SliverGridComics extends StatelessWidget {
             return comic;
           }
           return AnimatedContainer(
+            key: ValueKey(comics[index].id),
             duration: const Duration(milliseconds: 150),
             decoration: BoxDecoration(
               color: isSelected
@@ -1140,7 +1141,7 @@ class ComicListState extends State<ComicList> {
         setState(() {});
       });
     }
-    if (_loading[page] == true) {
+    if (_data[page] != null || _loading[page] == true) {
       return;
     }
     _loading[page] = true;
@@ -1150,8 +1151,8 @@ class ComicListState extends State<ComicList> {
         if (!mounted) return;
         if (res.success) {
           if (res.data.isEmpty) {
-            _data[page] = const [];
             setState(() {
+              _data[page] = const [];
               _maxPage = page;
             });
           } else {
@@ -1201,6 +1202,11 @@ class ComicListState extends State<ComicList> {
 
   @override
   Widget build(BuildContext context) {
+    var type = appdata.settings['comicListDisplayMode'];
+    return type == 'paging' ? buildPagingMode() : buildContinuousMode();
+  }
+
+  Widget buildPagingMode() {
     if (_error != null) {
       return Column(
         children: [
@@ -1249,6 +1255,85 @@ class ComicListState extends State<ComicList> {
       ],
     );
   }
+
+  Widget buildContinuousMode() {
+    if (_error != null && _data.isEmpty) {
+      return Column(
+        children: [
+          if (widget.errorLeading != null) widget.errorLeading!,
+          _buildPageSelector(),
+          Expanded(
+            child: NetworkError(
+              withAppbar: false,
+              message: _error!,
+              retry: () {
+                setState(() {
+                  _error = null;
+                });
+              },
+            ),
+          ),
+        ],
+      );
+    }
+    if (_data[_page] == null) {
+      _loadPage(_page);
+      return Column(
+        children: [
+          if (widget.errorLeading != null) widget.errorLeading!,
+          const Expanded(
+            child: Center(
+              child: CircularProgressIndicator(),
+            ),
+          ),
+        ],
+      );
+    }
+    return SmoothCustomScrollView(
+      key: enablePageStorage ? PageStorageKey('scroll$_page') : null,
+      controller: widget.controller,
+      slivers: [
+        if (widget.leadingSliver != null) widget.leadingSliver!,
+        SliverGridComics(
+          comics: _data.values.expand((element) => element).toList(),
+          menuBuilder: widget.menuBuilder,
+          onLastItemBuild: () {
+            if (_error == null && (_maxPage == null || _page < _maxPage!)) {
+              _loadPage(_data.length + 1);
+            }
+          },
+        ),
+        if (_error != null)
+          SliverToBoxAdapter(
+            child: Column(
+              children: [
+                Row(
+                  children: [
+                    const Icon(Icons.error_outline),
+                    const SizedBox(width: 8),
+                    Expanded(child: Text(_error!, maxLines: 3)),
+                  ],
+                ),
+                const SizedBox(height: 8),
+                Center(
+                  child: OutlinedButton(
+                    onPressed: () {
+                      setState(() {
+                        _error = null;
+                      });
+                    },
+                    child: Text("Retry".tl),
+                  ),
+                ),
+              ],
+            ).paddingHorizontal(16).paddingVertical(8),
+          )
+        else if (_maxPage == null || _page < _maxPage!)
+          const SliverListLoadingIndicator(),
+        if (widget.trailingSliver != null) widget.trailingSliver!,
+      ],
+    );
+  }
 }
 
 class StarRating extends StatelessWidget {
@@ -1535,17 +1620,20 @@ class _SMClipper extends CustomClipper<Rect> {
 }
 
 class SimpleComicTile extends StatelessWidget {
-  const SimpleComicTile({super.key, required this.comic, this.onTap});
+  const SimpleComicTile(
+      {super.key, required this.comic, this.onTap, this.withTitle = false});
 
   final Comic comic;
 
   final void Function()? onTap;
 
+  final bool withTitle;
+
   @override
   Widget build(BuildContext context) {
     var image = _findImageProvider(comic);
 
-    var child = image == null
+    Widget child = image == null
         ? const SizedBox()
         : AnimatedImage(
             image: image,
@@ -1555,7 +1643,18 @@ class SimpleComicTile extends StatelessWidget {
             filterQuality: FilterQuality.medium,
           );
 
-    return AnimatedTapRegion(
+    child = Container(
+      width: 98,
+      height: 136,
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(8),
+        color: Theme.of(context).colorScheme.secondaryContainer,
+      ),
+      clipBehavior: Clip.antiAlias,
+      child: child,
+    );
+
+    child = AnimatedTapRegion(
       borderRadius: 8,
       onTap: onTap ??
           () {
@@ -1566,16 +1665,29 @@ class SimpleComicTile extends StatelessWidget {
               ),
             );
           },
-      child: Container(
-        width: 92,
-        height: 114,
-        decoration: BoxDecoration(
-          borderRadius: BorderRadius.circular(8),
-          color: Theme.of(context).colorScheme.secondaryContainer,
-        ),
-        clipBehavior: Clip.antiAlias,
-        child: child,
-      ),
+      child: child,
     );
+
+    if (withTitle) {
+      child = Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          child,
+          const SizedBox(height: 4),
+          SizedBox(
+            width: 92,
+            child: Center(
+              child: Text(
+                comic.title.replaceAll('\n', ''),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+              ),
+            ),
+          ),
+        ],
+      );
+    }
+
+    return child;
   }
 }

lib/components/menu.dart

@@ -61,7 +61,7 @@ class _MenuRoute<T> extends PopupRoute<T> {
             child: BlurEffect(
               borderRadius: BorderRadius.circular(4),
               child: Material(
-                color: context.colorScheme.surface.toOpacity(0.78),
+                color: context.colorScheme.surface.toOpacity(0.92),
                 borderRadius: BorderRadius.circular(4),
                 child: Container(
                   width: width,

lib/components/message.dart

@@ -125,11 +125,11 @@ class OverlayWidgetState extends State<OverlayWidget> {
 void showDialogMessage(BuildContext context, String title, String message) {
   showDialog(
     context: context,
-    builder: (context) => AlertDialog(
-      title: Text(title),
-      content: Text(message),
+    builder: (context) => ContentDialog(
+      title: title,
+      content: Text(message).paddingHorizontal(16),
       actions: [
-        TextButton(
+        FilledButton(
           onPressed: context.pop,
           child: Text("OK".tl),
         )

lib/components/scroll.dart

@@ -99,11 +99,13 @@ class _SmoothScrollProviderState extends State<SmoothScrollProvider> {
           );
           if (_futurePosition == old) return;
           var target = _futurePosition!;
-          _controller.animateTo(
+          _controller
+              .animateTo(
             _futurePosition!,
             duration: _fastAnimationDuration,
             curve: Curves.linear,
-          ).then((_) {
+          )
+              .then((_) {
             var current = _controller.position.pixels;
             if (current == target && current == _futurePosition) {
               _futurePosition = null;
@@ -144,3 +146,169 @@ class ScrollControllerProvider extends InheritedWidget {
     return oldWidget.controller != controller;
   }
 }
+
+class AppScrollBar extends StatefulWidget {
+  const AppScrollBar({
+    super.key,
+    required this.controller,
+    required this.child,
+    this.topPadding = 0,
+  });
+
+  final ScrollController controller;
+
+  final Widget child;
+
+  final double topPadding;
+
+  @override
+  State<AppScrollBar> createState() => _AppScrollBarState();
+}
+
+class _AppScrollBarState extends State<AppScrollBar> {
+  late final ScrollController _scrollController;
+
+  double minExtent = 0;
+  double maxExtent = 0;
+  double position = 0;
+
+  double viewHeight = 0;
+
+  final _scrollIndicatorSize = App.isDesktop ? 42.0 : 64.0;
+
+  late final VerticalDragGestureRecognizer _dragGestureRecognizer;
+
+  @override
+  void initState() {
+    super.initState();
+    _scrollController = widget.controller;
+    _scrollController.addListener(onChanged);
+    Future.microtask(onChanged);
+    _dragGestureRecognizer = VerticalDragGestureRecognizer()
+      ..onUpdate = onUpdate;
+  }
+
+  void onUpdate(DragUpdateDetails details) {
+    if (maxExtent - minExtent <= 0 ||
+        viewHeight == 0 ||
+        details.primaryDelta == null) {
+      return;
+    }
+    var offset = details.primaryDelta!;
+    var positionOffset =
+        offset / (viewHeight - _scrollIndicatorSize) * (maxExtent - minExtent);
+    _scrollController.jumpTo((position + positionOffset).clamp(
+      minExtent,
+      maxExtent,
+    ));
+  }
+
+  void onChanged() {
+    if (_scrollController.positions.isEmpty) return;
+    var position = _scrollController.position;
+    if (position.minScrollExtent != minExtent ||
+        position.maxScrollExtent != maxExtent ||
+        position.pixels != this.position) {
+      setState(() {
+        minExtent = position.minScrollExtent;
+        maxExtent = position.maxScrollExtent;
+        this.position = position.pixels;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constrains) {
+        var scrollHeight = (maxExtent - minExtent);
+        var height = constrains.maxHeight - widget.topPadding;
+        viewHeight = height;
+        var top = scrollHeight == 0
+            ? 0.0
+            : (position - minExtent) /
+                scrollHeight *
+                (height - _scrollIndicatorSize);
+        return Stack(
+          children: [
+            Positioned.fill(
+              child: widget.child,
+            ),
+            Positioned(
+              top: top + widget.topPadding,
+              right: 0,
+              child: MouseRegion(
+                cursor: SystemMouseCursors.click,
+                child: Listener(
+                  behavior: HitTestBehavior.translucent,
+                  onPointerDown: (event) {
+                    _dragGestureRecognizer.addPointer(event);
+                  },
+                  child: SizedBox(
+                    width: _scrollIndicatorSize/2,
+                    height: _scrollIndicatorSize,
+                    child: CustomPaint(
+                      painter: _ScrollIndicatorPainter(
+                        backgroundColor: context.colorScheme.surface,
+                        shadowColor: context.colorScheme.shadow,
+                      ),
+                      child: Column(
+                        children: [
+                          const Spacer(),
+                          Icon(Icons.arrow_drop_up, size: 18),
+                          Icon(Icons.arrow_drop_down, size: 18),
+                          const Spacer(),
+                        ],
+                      ).paddingLeft(4),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}
+
+class _ScrollIndicatorPainter extends CustomPainter {
+  final Color backgroundColor;
+
+  final Color shadowColor;
+
+  const _ScrollIndicatorPainter({
+    required this.backgroundColor,
+    required this.shadowColor,
+  });
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    var path = Path()
+      ..moveTo(size.width, 0)
+      ..lineTo(size.width, size.height)
+      ..arcToPoint(
+        Offset(size.width, 0),
+        radius: Radius.circular(size.width),
+      );
+    canvas.drawShadow(path, shadowColor, 4, true);
+    var backgroundPaint = Paint()
+      ..color = backgroundColor
+      ..style = PaintingStyle.fill;
+    path = Path()
+      ..moveTo(size.width, 0)
+      ..lineTo(size.width, size.height)
+      ..arcToPoint(
+        Offset(size.width, 0),
+        radius: Radius.circular(size.width),
+      );
+    canvas.drawPath(path, backgroundPaint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+    return oldDelegate is! _ScrollIndicatorPainter ||
+        oldDelegate.backgroundColor != backgroundColor ||
+        oldDelegate.shadowColor != shadowColor;
+  }
+}

lib/components/side_bar.dart

@@ -1,15 +1,13 @@
 part of 'components.dart';
 
 class SideBarRoute<T> extends PopupRoute<T> {
-  SideBarRoute(this.title, this.widget,
+  SideBarRoute(this.widget,
       {this.showBarrier = true,
       this.useSurfaceTintColor = false,
       required this.width,
       this.addBottomPadding = true,
       this.addTopPadding = true});
 
-  final String? title;
-
   final Widget widget;
 
   final bool showBarrier;
@@ -36,11 +34,7 @@ class SideBarRoute<T> extends PopupRoute<T> {
       Animation<double> secondaryAnimation) {
     bool showSideBar = MediaQuery.of(context).size.width > width;
 
-    Widget body = SidebarBody(
-      title: title,
-      widget: widget,
-      autoChangeTitleBarColor: !useSurfaceTintColor,
-    );
+    Widget body = widget;
 
     if (addTopPadding) {
       body = Padding(
@@ -129,97 +123,13 @@ class SideBarRoute<T> extends PopupRoute<T> {
   }
 }
 
-class SidebarBody extends StatefulWidget {
-  const SidebarBody(
-      {required this.title,
-      required this.widget,
-      required this.autoChangeTitleBarColor,
-      super.key});
-
-  final String? title;
-  final Widget widget;
-  final bool autoChangeTitleBarColor;
-
-  @override
-  State<SidebarBody> createState() => _SidebarBodyState();
-}
-
-class _SidebarBodyState extends State<SidebarBody> {
-  bool top = true;
-
-  @override
-  Widget build(BuildContext context) {
-    Widget body = Expanded(child: widget.widget);
-
-    if (widget.autoChangeTitleBarColor) {
-      body = NotificationListener<ScrollNotification>(
-        onNotification: (notifications) {
-          if (notifications.metrics.pixels ==
-                  notifications.metrics.minScrollExtent &&
-              !top) {
-            setState(() {
-              top = true;
-            });
-          } else if (notifications.metrics.pixels !=
-                  notifications.metrics.minScrollExtent &&
-              top) {
-            setState(() {
-              top = false;
-            });
-          }
-          return false;
-        },
-        child: body,
-      );
-    }
-
-    return Column(
-      children: [
-        if (widget.title != null)
-          Container(
-            height: 60 + MediaQuery.of(context).padding.top,
-            color: top
-                ? null
-                : Theme.of(context).colorScheme.surfaceTint.withAlpha(20),
-            padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
-            child: Row(
-              children: [
-                const SizedBox(
-                  width: 8,
-                ),
-                Tooltip(
-                  message: "Back".tl,
-                  child: IconButton(
-                    iconSize: 25,
-                    icon: const Icon(Icons.arrow_back),
-                    onPressed: () => Navigator.of(context).pop(),
-                  ),
-                ),
-                const SizedBox(
-                  width: 10,
-                ),
-                Text(
-                  widget.title!,
-                  style: const TextStyle(fontSize: 22),
-                )
-              ],
-            ),
-          ),
-        body
-      ],
-    );
-  }
-}
-
 Future<void> showSideBar(BuildContext context, Widget widget,
-    {String? title,
-    bool showBarrier = true,
+    {bool showBarrier = true,
     bool useSurfaceTintColor = false,
     double width = 500,
     bool addTopPadding = false}) {
   return Navigator.of(context).push(
     SideBarRoute(
-      title,
       widget,
       showBarrier: showBarrier,
       useSurfaceTintColor: useSurfaceTintColor,

lib/components/window_frame.dart

@@ -10,6 +10,34 @@ import 'package:window_manager/window_manager.dart';
 
 const _kTitleBarHeight = 36.0;
 
+class WindowFrameController extends InheritedWidget {
+  /// Whether the window frame is hidden.
+  final bool isWindowFrameHidden;
+
+  /// Sets the visibility of the window frame.
+  final void Function(bool) setWindowFrame;
+
+  /// Adds a listener that will be called when close button is clicked.
+  /// The listener should return `true` to allow the window to be closed.
+  final void Function(WindowCloseListener listener) addCloseListener;
+
+  /// Removes a close listener.
+  final void Function(WindowCloseListener listener) removeCloseListener;
+
+  const WindowFrameController._create({
+    required this.isWindowFrameHidden,
+    required this.setWindowFrame,
+    required this.addCloseListener,
+    required this.removeCloseListener,
+    required super.child,
+  });
+
+  @override
+  bool updateShouldNotify(covariant InheritedWidget oldWidget) {
+    return false;
+  }
+}
+
 class WindowFrame extends StatefulWidget {
   const WindowFrame(this.child, {super.key});
 
@@ -17,98 +45,149 @@ class WindowFrame extends StatefulWidget {
 
   @override
   State<WindowFrame> createState() => _WindowFrameState();
+
+  static WindowFrameController of(BuildContext context) {
+    return context.dependOnInheritedWidgetOfExactType<WindowFrameController>()!;
+  }
 }
 
+typedef WindowCloseListener = bool Function();
+
 class _WindowFrameState extends State<WindowFrame> {
-  bool isHideWindowFrame = false;
+  bool isWindowFrameHidden = false;
   bool useDarkTheme = false;
+  var closeListeners = <WindowCloseListener>[];
+
+  /// Sets the visibility of the window frame.
+  void setWindowFrame(bool show) {
+    setState(() {
+      isWindowFrameHidden = !show;
+    });
+  }
+
+  /// Adds a listener that will be called when close button is clicked.
+  /// The listener should return `true` to allow the window to be closed.
+  void addCloseListener(WindowCloseListener listener) {
+    closeListeners.add(listener);
+  }
+
+  /// Removes a close listener.
+  void removeCloseListener(WindowCloseListener listener) {
+    closeListeners.remove(listener);
+  }
+
+  void _onClose() {
+    for (var listener in closeListeners) {
+      if (!listener()) {
+        return;
+      }
+    }
+    windowManager.close().then((_) {
+      // Make sure the app exits when the window is closed.
+      exit(0);
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
     if (App.isMobile) return widget.child;
-    if (isHideWindowFrame) return widget.child;
 
-    var body = Stack(
+    Widget body = Stack(
       children: [
         Positioned.fill(
           child: MediaQuery(
             data: MediaQuery.of(context).copyWith(
-                padding: const EdgeInsets.only(top: _kTitleBarHeight)),
+              padding: isWindowFrameHidden
+                  ? null
+                  : const EdgeInsets.only(top: _kTitleBarHeight),
+            ),
             child: widget.child,
           ),
         ),
-        Positioned(
-          top: 0,
-          left: 0,
-          right: 0,
-          child: Material(
-            color: Colors.transparent,
-            child: Theme(
-              data: Theme.of(context).copyWith(
-                brightness: useDarkTheme ? Brightness.dark : null,
-              ),
-              child: Builder(builder: (context) {
-                return SizedBox(
-                  height: _kTitleBarHeight,
-                  child: Row(
-                    children: [
-                      if (App.isMacOS)
-                        const DragToMoveArea(
-                          child: SizedBox(
-                            height: double.infinity,
-                            width: 16,
-                          ),
-                        ).paddingRight(52)
-                      else
-                        const SizedBox(width: 12),
-                      Expanded(
-                        child: DragToMoveArea(
-                          child: Text(
-                            'Venera',
-                            style: TextStyle(
-                              fontSize: 13,
-                              color: (useDarkTheme ||
-                                      context.brightness == Brightness.dark)
-                                  ? Colors.white
-                                  : Colors.black,
+        if (!isWindowFrameHidden)
+          Positioned(
+            top: 0,
+            left: 0,
+            right: 0,
+            child: Material(
+              color: Colors.transparent,
+              child: Theme(
+                data: Theme.of(context).copyWith(
+                  brightness: useDarkTheme ? Brightness.dark : null,
+                ),
+                child: Builder(builder: (context) {
+                  return SizedBox(
+                    height: _kTitleBarHeight,
+                    child: Row(
+                      children: [
+                        if (App.isMacOS)
+                          const DragToMoveArea(
+                            child: SizedBox(
+                              height: double.infinity,
+                              width: 16,
                             ),
+                          ).paddingRight(52)
+                        else
+                          const SizedBox(width: 12),
+                        Expanded(
+                          child: DragToMoveArea(
+                            child: Text(
+                              'Venera',
+                              style: TextStyle(
+                                fontSize: 13,
+                                color: (useDarkTheme ||
+                                        context.brightness == Brightness.dark)
+                                    ? Colors.white
+                                    : Colors.black,
+                              ),
+                            )
+                                .toAlign(Alignment.centerLeft)
+                                .paddingLeft(4 + (App.isMacOS ? 25 : 0)),
+                          ),
+                        ),
+                        if (kDebugMode)
+                          const TextButton(
+                            onPressed: debug,
+                            child: Text('Debug'),
+                          ),
+                        if (!App.isMacOS)
+                          _WindowButtons(
+                            onClose: _onClose,
                           )
-                              .toAlign(Alignment.centerLeft)
-                              .paddingLeft(4 + (App.isMacOS ? 25 : 0)),
-                        ),
-                      ),
-                      if (kDebugMode)
-                        const TextButton(
-                          onPressed: debug,
-                          child: Text('Debug'),
-                        ),
-                      if (!App.isMacOS) const WindowButtons()
-                    ],
-                  ),
-                );
-              }),
+                      ],
+                    ),
+                  );
+                }),
+              ),
             ),
-          ),
-        )
+          )
       ],
     );
 
     if (App.isLinux) {
-      return VirtualWindowFrame(child: body);
-    } else {
-      return body;
+      body = VirtualWindowFrame(child: body);
     }
+
+    return WindowFrameController._create(
+      isWindowFrameHidden: isWindowFrameHidden,
+      setWindowFrame: setWindowFrame,
+      addCloseListener: addCloseListener,
+      removeCloseListener: removeCloseListener,
+      child: body,
+    );
   }
 }
 
-class WindowButtons extends StatefulWidget {
-  const WindowButtons({super.key});
+class _WindowButtons extends StatefulWidget {
+  const _WindowButtons({required this.onClose});
+
+  final void Function() onClose;
 
   @override
-  State<WindowButtons> createState() => _WindowButtonsState();
+  State<_WindowButtons> createState() => _WindowButtonsState();
 }
 
-class _WindowButtonsState extends State<WindowButtons> with WindowListener {
+class _WindowButtonsState extends State<_WindowButtons> with WindowListener {
   bool isMaximized = false;
 
   @override
@@ -197,9 +276,7 @@ class _WindowButtonsState extends State<WindowButtons> with WindowListener {
               color: !dark ? Colors.white : Colors.black,
             ),
             hoverColor: Colors.red,
-            onPressed: () {
-              windowManager.close();
-            },
+            onPressed: widget.onClose,
           )
         ],
       ),
@@ -486,31 +563,31 @@ class _VirtualWindowFrameState extends State<VirtualWindowFrame>
   }
 
   Widget _buildVirtualWindowFrame(BuildContext context) {
-    return DecoratedBox(
-      decoration: BoxDecoration(
-        color: Colors.transparent,
-        border: Border.all(
-          color: Theme.of(context).dividerColor,
-          width: (_isMaximized || _isFullScreen) ? 0 : 1,
-        ),
-        boxShadow: <BoxShadow>[
-          if (!_isMaximized && !_isFullScreen)
+    return Container(
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(_isMaximized ? 0 : 8),
+          color: Colors.transparent,
+          boxShadow: <BoxShadow>[
             BoxShadow(
-              color: Colors.black.toOpacity(0.1),
-              offset: Offset(0.0, _isFocused ? 4 : 2),
-              blurRadius: 6,
-            )
-        ],
-      ),
-      child: widget.child,
-    );
+                color: Colors.black.toOpacity(_isFocused ? 0.4 : 0.2),
+                offset: Offset(0.0, 2),
+                blurRadius: 4,
+              )
+          ],
+        ),
+        clipBehavior: Clip.antiAlias,
+        child: widget.child,
+      );
   }
 
   @override
   Widget build(BuildContext context) {
     return DragToResizeArea(
       enableResizeEdges: (_isMaximized || _isFullScreen) ? [] : null,
-      child: _buildVirtualWindowFrame(context),
+      child: Padding(
+        padding: EdgeInsets.all(_isMaximized ? 0 : 4),
+        child: _buildVirtualWindowFrame(context),
+      ),
     );
   }
 
@@ -567,5 +644,5 @@ TransitionBuilder VirtualWindowFrameInit() {
 }
 
 void debug() {
-  ComicSource.reload();
+  ComicSourceManager().reload();
 }

lib/foundation/app.dart

@@ -13,7 +13,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.3.1";
+  final version = "1.3.4";
 
   bool get isAndroid => Platform.isAndroid;
 
@@ -77,10 +77,15 @@ class _App {
   Future<void> init() async {
     cachePath = (await getApplicationCacheDirectory()).path;
     dataPath = (await getApplicationSupportDirectory()).path;
-    await data.init();
-    await history.init();
-    await favorites.init();
-    await local.init();
+  }
+
+  Future<void> initComponents() async {
+    await Future.wait([
+      data.init(),
+      history.init(),
+      favorites.init(),
+      local.init(),
+    ]);
   }
 
   Function? _forceRebuildHandler;

lib/foundation/appdata.dart

@@ -4,27 +4,31 @@ import 'package:flutter/foundation.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/utils/data_sync.dart';
+import 'package:venera/utils/init.dart';
 import 'package:venera/utils/io.dart';
 
-class Appdata {
-  final Settings settings = Settings();
+class Appdata with Init {
+  Appdata._create();
+
+  final Settings settings = Settings._create();
 
   var searchHistory = <String>[];
 
   bool _isSavingData = false;
 
   Future<void> saveData([bool sync = true]) async {
-    if (_isSavingData) {
-      await Future.doWhile(() async {
-        await Future.delayed(const Duration(milliseconds: 20));
-        return _isSavingData;
-      });
+    while (_isSavingData) {
+      await Future.delayed(const Duration(milliseconds: 20));
     }
     _isSavingData = true;
-    var data = jsonEncode(toJson());
-    var file = File(FilePath.join(App.dataPath, 'appdata.json'));
-    await file.writeAsString(data);
-    _isSavingData = false;
+    try {
+      var data = jsonEncode(toJson());
+      var file = File(FilePath.join(App.dataPath, 'appdata.json'));
+      await file.writeAsString(data);
+    }
+    finally {
+      _isSavingData = false;
+    }
     if (sync) {
       DataSync().uploadData();
     }
@@ -51,28 +55,6 @@ class Appdata {
     saveData();
   }
 
-  Future<void> init() async {
-    var dataPath = (await getApplicationSupportDirectory()).path;
-    var file = File(FilePath.join(
-      dataPath,
-      'appdata.json',
-    ));
-    if (!await file.exists()) {
-      return;
-    }
-    var json = jsonDecode(await file.readAsString());
-    for (var key in (json['settings'] as Map<String, dynamic>).keys) {
-      if (json['settings'][key] != null) {
-        settings[key] = json['settings'][key];
-      }
-    }
-    searchHistory = List.from(json['searchHistory']);
-    var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
-    if (await implicitDataFile.exists()) {
-      implicitData = jsonDecode(await implicitDataFile.readAsString());
-    }
-  }
-
   Map<String, dynamic> toJson() {
     return {
       'settings': settings._data,
@@ -104,16 +86,53 @@ class Appdata {
 
   var implicitData = <String, dynamic>{};
 
-  void writeImplicitData() {
-    var file = File(FilePath.join(App.dataPath, 'implicitData.json'));
-    file.writeAsString(jsonEncode(implicitData));
+  void writeImplicitData() async {
+    while (_isSavingData) {
+      await Future.delayed(const Duration(milliseconds: 20));
+    }
+    _isSavingData = true;
+    try {
+      var file = File(FilePath.join(App.dataPath, 'implicitData.json'));
+      await file.writeAsString(jsonEncode(implicitData));
+    }
+    finally {
+      _isSavingData = false;
+    }
+  }
+
+  @override
+  Future<void> doInit() async {
+    var dataPath = (await getApplicationSupportDirectory()).path;
+    var file = File(FilePath.join(
+      dataPath,
+      'appdata.json',
+    ));
+    if (!await file.exists()) {
+      return;
+    }
+    var json = jsonDecode(await file.readAsString());
+    for (var key in (json['settings'] as Map<String, dynamic>).keys) {
+      if (json['settings'][key] != null) {
+        settings[key] = json['settings'][key];
+      }
+    }
+    searchHistory = List.from(json['searchHistory']);
+    var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
+    if (await implicitDataFile.exists()) {
+      try {
+        implicitData = jsonDecode(await implicitDataFile.readAsString());
+      }
+      catch(_) {
+        // ignore
+      }
+    }
   }
 }
 
-final appdata = Appdata();
+final appdata = Appdata._create();
 
 class Settings with ChangeNotifier {
-  Settings();
+  Settings._create();
 
   final _data = <String, dynamic>{
     'comicDisplayMode': 'detailed', // detailed, brief
@@ -158,9 +177,13 @@ class Settings with ChangeNotifier {
     'customImageProcessing': defaultCustomImageProcessing,
     'sni': true,
     'autoAddLanguageFilter': 'none', // none, chinese, english, japanese
-    'comicSourceListUrl': "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
+    'comicSourceListUrl':
+        "https://cdn.jsdelivr.net/gh/venera-app/venera-configs@latest/index.json",
     'preloadImageCount': 4,
     'followUpdatesFolder': null,
+    'initialPage': '0',
+    'comicListDisplayMode': 'paging', // paging, continuous
+    'showPageNumberInReader': true,
   };
 
   operator [](String key) {

lib/foundation/comic_source/category.dart

@@ -145,7 +145,7 @@ class RandomCategoryPartWithRuntimeData extends BaseCategoryPart {
 }
 
 CategoryData getCategoryDataWithKey(String key) {
-  for (var source in ComicSource._sources) {
+  for (var source in ComicSource.all()) {
     if (source.categoryData?.key == key) {
       return source.categoryData!;
     }

lib/foundation/comic_source/comic_source.dart

@@ -13,6 +13,7 @@ import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/ext.dart';
+import 'package:venera/utils/init.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -27,81 +28,29 @@ part 'parser.dart';
 
 part 'models.dart';
 
-/// build comic list, [Res.subData] should be maxPage or null if there is no limit.
-typedef ComicListBuilder = Future<Res<List<Comic>>> Function(int page);
+part 'types.dart';
 
-/// build comic list with next param, [Res.subData] should be next page param or null if there is no next page.
-typedef ComicListBuilderWithNext = Future<Res<List<Comic>>> Function(
-    String? next);
+class ComicSourceManager with ChangeNotifier, Init {
+  final List<ComicSource> _sources = [];
 
-typedef LoginFunction = Future<Res<bool>> Function(String, String);
+  static ComicSourceManager? _instance;
 
-typedef LoadComicFunc = Future<Res<ComicDetails>> Function(String id);
+  ComicSourceManager._create();
 
-typedef LoadComicPagesFunc = Future<Res<List<String>>> Function(
-    String id, String? ep);
+  factory ComicSourceManager() => _instance ??= ComicSourceManager._create();
 
-typedef CommentsLoader = Future<Res<List<Comment>>> Function(
-    String id, String? subId, int page, String? replyTo);
+  List<ComicSource> all() => List.from(_sources);
 
-typedef SendCommentFunc = Future<Res<bool>> Function(
-    String id, String? subId, String content, String? replyTo);
-
-typedef GetImageLoadingConfigFunc = Future<Map<String, dynamic>> Function(
-    String imageKey, String comicId, String epId)?;
-typedef GetThumbnailLoadingConfigFunc = Map<String, dynamic> Function(
-    String imageKey)?;
-
-typedef ComicThumbnailLoader = Future<Res<List<String>>> Function(
-    String comicId, String? next);
-
-typedef LikeOrUnlikeComicFunc = Future<Res<bool>> Function(
-    String comicId, bool isLiking);
-
-/// [isLiking] is true if the user is liking the comment, false if unliking.
-/// return the new likes count or null.
-typedef LikeCommentFunc = Future<Res<int?>> Function(
-    String comicId, String? subId, String commentId, bool isLiking);
-
-/// [isUp] is true if the user is upvoting the comment, false if downvoting.
-/// return the new vote count or null.
-typedef VoteCommentFunc = Future<Res<int?>> Function(
-    String comicId, String? subId, String commentId, bool isUp, bool isCancel);
-
-typedef HandleClickTagEvent = Map<String, String> Function(
-    String namespace, String tag);
-
-/// [rating] is the rating value, 0-10. 1 represents 0.5 star.
-typedef StarRatingFunc = Future<Res<bool>> Function(String comicId, int rating);
-
-class ComicSource {
-  static final List<ComicSource> _sources = [];
-
-  static final List<Function> _listeners = [];
-
-  static void addListener(Function listener) {
-    _listeners.add(listener);
-  }
-
-  static void removeListener(Function listener) {
-    _listeners.remove(listener);
-  }
-
-  static void notifyListeners() {
-    for (var listener in _listeners) {
-      listener();
-    }
-  }
-
-  static List<ComicSource> all() => List.from(_sources);
-
-  static ComicSource? find(String key) =>
+  ComicSource? find(String key) =>
       _sources.firstWhereOrNull((element) => element.key == key);
 
-  static ComicSource? fromIntKey(int key) =>
+  ComicSource? fromIntKey(int key) =>
       _sources.firstWhereOrNull((element) => element.key.hashCode == key);
 
-  static Future<void> init() async {
+  @override
+  @protected
+  Future<void> doInit() async {
+    await JsEngine().ensureInit();
     final path = "${App.dataPath}/comic_source";
     if (!(await Directory(path).exists())) {
       Directory(path).create();
@@ -120,26 +69,49 @@ class ComicSource {
     }
   }
 
-  static Future reload() async {
+  Future reload() async {
     _sources.clear();
     JsEngine().runCode("ComicSource.sources = {};");
-    await init();
+    await doInit();
     notifyListeners();
   }
 
-  static void add(ComicSource source) {
+  void add(ComicSource source) {
     _sources.add(source);
     notifyListeners();
   }
 
-  static void remove(String key) {
+  void remove(String key) {
     _sources.removeWhere((element) => element.key == key);
     notifyListeners();
   }
 
-  static final availableUpdates = <String, String>{};
+  bool get isEmpty => _sources.isEmpty;
 
-  static bool get isEmpty => _sources.isEmpty;
+  /// Key is the source key, value is the version.
+  final _availableUpdates = <String, String>{};
+
+  void updateAvailableUpdates(Map<String, String> updates) {
+    _availableUpdates.addAll(updates);
+    notifyListeners();
+  }
+
+  Map<String, String> get availableUpdates => Map.from(_availableUpdates);
+
+  void notifyStateChange() {
+    notifyListeners();
+  }
+}
+
+class ComicSource {
+  static List<ComicSource> all() => ComicSourceManager().all();
+
+  static ComicSource? find(String key) => ComicSourceManager().find(key);
+
+  static ComicSource? fromIntKey(int key) =>
+      ComicSourceManager().fromIntKey(key);
+
+  static bool get isEmpty => ComicSourceManager().isEmpty;
 
   /// Name of this source.
   final String name;
@@ -321,7 +293,7 @@ class AccountConfig {
     this.onLoginWithWebviewSuccess,
     this.cookieFields,
     this.validateCookies,
-  )   : infoItems = const [];
+  ) : infoItems = const [];
 }
 
 class AccountInfoItem {
@@ -478,4 +450,4 @@ class ArchiveDownloader {
   final Future<Res<String>> Function(String cid, String aid) getDownloadUrl;
 
   const ArchiveDownloader(this.getArchives, this.getDownloadUrl);
-}
+}

lib/foundation/comic_source/models.dart

@@ -111,6 +111,9 @@ class Comic {
 
   @override
   int get hashCode => id.hashCode ^ sourceKey.hashCode;
+
+  @override
+  toString() => "$sourceKey@$id";
 }
 
 class ComicDetails with HistoryMixin {
@@ -336,8 +339,10 @@ class ComicChapters {
     }
     if (chapters.isNotEmpty) {
       return ComicChapters(chapters);
-    } else {
+    } else if (groupedChapters.isNotEmpty) {
       return ComicChapters.grouped(groupedChapters);
+    } else {
+      throw ArgumentError("Empty chapter list");
     }
   }
 

lib/foundation/comic_source/parser.dart

@@ -82,7 +82,7 @@ class ComicSourceParser {
     js = js.replaceAll("\r\n", "\n");
     var line1 = js
         .split('\n')
-        .firstWhereOrNull((element) => element.removeAllBlank.isNotEmpty);
+        .firstWhereOrNull((e) => e.trim().startsWith("class "));
     if (line1 == null ||
         !line1.startsWith("class ") ||
         !line1.contains("extends ComicSource")) {

lib/foundation/comic_source/types.dart

@@ -0,0 +1,48 @@
+part of 'comic_source.dart';
+
+/// build comic list, [Res.subData] should be maxPage or null if there is no limit.
+typedef ComicListBuilder = Future<Res<List<Comic>>> Function(int page);
+
+/// build comic list with next param, [Res.subData] should be next page param or null if there is no next page.
+typedef ComicListBuilderWithNext = Future<Res<List<Comic>>> Function(
+    String? next);
+
+typedef LoginFunction = Future<Res<bool>> Function(String, String);
+
+typedef LoadComicFunc = Future<Res<ComicDetails>> Function(String id);
+
+typedef LoadComicPagesFunc = Future<Res<List<String>>> Function(
+    String id, String? ep);
+
+typedef CommentsLoader = Future<Res<List<Comment>>> Function(
+    String id, String? subId, int page, String? replyTo);
+
+typedef SendCommentFunc = Future<Res<bool>> Function(
+    String id, String? subId, String content, String? replyTo);
+
+typedef GetImageLoadingConfigFunc = Future<Map<String, dynamic>> Function(
+    String imageKey, String comicId, String epId)?;
+typedef GetThumbnailLoadingConfigFunc = Map<String, dynamic> Function(
+    String imageKey)?;
+
+typedef ComicThumbnailLoader = Future<Res<List<String>>> Function(
+    String comicId, String? next);
+
+typedef LikeOrUnlikeComicFunc = Future<Res<bool>> Function(
+    String comicId, bool isLiking);
+
+/// [isLiking] is true if the user is liking the comment, false if unliking.
+/// return the new likes count or null.
+typedef LikeCommentFunc = Future<Res<int?>> Function(
+    String comicId, String? subId, String commentId, bool isLiking);
+
+/// [isUp] is true if the user is upvoting the comment, false if downvoting.
+/// return the new vote count or null.
+typedef VoteCommentFunc = Future<Res<int?>> Function(
+    String comicId, String? subId, String commentId, bool isUp, bool isCancel);
+
+typedef HandleClickTagEvent = Map<String, String> Function(
+    String namespace, String tag);
+
+/// [rating] is the rating value, 0-10. 1 represents 0.5 star.
+typedef StarRatingFunc = Future<Res<bool>> Function(String comicId, int rating);

lib/foundation/favorites.dart

@@ -224,7 +224,8 @@ class LocalFavoritesManager with ChangeNotifier {
         source_folder text
       );
     """);
-    for (var folder in _getFolderNamesWithDB()) {
+    var folderNames = _getFolderNamesWithDB();
+    for (var folder in folderNames) {
       var columns = _db.select("""
         pragma table_info("$folder");
       """);
@@ -246,6 +247,15 @@ class LocalFavoritesManager with ChangeNotifier {
         break;
       }
     }
+    await appdata.ensureInit();
+    // Make sure the follow updates folder is ready
+    var followUpdateFolder = appdata.settings['followUpdatesFolder'];
+    if (followUpdateFolder is String &&
+        folderNames.contains(followUpdateFolder)) {
+      prepareTableForFollowUpdates(followUpdateFolder, false);
+    } else {
+      appdata.settings['followUpdatesFolder'] = null;
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -849,7 +859,7 @@ class LocalFavoritesManager with ChangeNotifier {
     }
   }
 
-  void prepareTableForFollowUpdates(String table) {
+  void prepareTableForFollowUpdates(String table, [bool clearData = true]) {
     // check if the table has the column "last_update_time" "has_new_update" "last_check_time"
     var columns = _db.select("""
       pragma table_info("$table");
@@ -866,10 +876,12 @@ class LocalFavoritesManager with ChangeNotifier {
         add column has_new_update int;
       """);
     }
-    _db.execute("""
+    if (clearData) {
+      _db.execute("""
         update "$table"
         set has_new_update = 0;
       """);
+    }
     if (!columns.any((element) => element["name"] == "last_check_time")) {
       _db.execute("""
         alter table "$table"

lib/foundation/js_engine.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 import 'dart:math' as math;
 import 'package:crypto/crypto.dart';
 import 'package:dio/io.dart';
+import 'package:flutter/foundation.dart' show protected;
 import 'package:flutter/services.dart';
 import 'package:html/parser.dart' as html;
 import 'package:html/dom.dart' as dom;
@@ -24,6 +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/utils/init.dart';
 
 import 'comic_source/comic_source.dart';
 import 'consts.dart';
@@ -40,7 +42,7 @@ class JavaScriptRuntimeException implements Exception {
   }
 }
 
-class JsEngine with _JSEngineApi, JsUiApi {
+class JsEngine with _JSEngineApi, JsUiApi, Init {
   factory JsEngine() => _cache ?? (_cache = JsEngine._create());
 
   static JsEngine? _cache;
@@ -64,7 +66,9 @@ class JsEngine with _JSEngineApi, JsUiApi {
         responseType: ResponseType.plain, validateStatus: (status) => true));
   }
 
-  Future<void> init() async {
+  @override
+  @protected
+  Future<void> doInit() async {
     if (!_closed) {
       return;
     }
@@ -159,6 +163,13 @@ class JsEngine with _JSEngineApi, JsUiApi {
             return "${App.locale.languageCode}_${App.locale.countryCode}";
           case "getPlatform":
             return Platform.operatingSystem;
+          case "setClipboard":
+            return Clipboard.setData(ClipboardData(text: message["text"]));
+          case "getClipboard":
+            return Future.sync(() async {
+              var res = await Clipboard.getData(Clipboard.kTextPlain);
+              return res?.text;
+            });
         }
       }
       return null;

lib/foundation/local.dart

@@ -265,6 +265,7 @@ class LocalManager with ChangeNotifier {
     }
     _checkPathValidation();
     _checkNoMedia();
+    await ComicSourceManager().ensureInit();
     restoreDownloadingTasks();
   }
 
@@ -421,12 +422,30 @@ class LocalManager with ChangeNotifier {
     return files.map((e) => "file://${e.path}").toList();
   }
 
-  bool isDownloaded(String id, ComicType type, [int? ep]) {
+  bool isDownloaded(String id, ComicType type,
+      [int? ep, ComicChapters? chapters]) {
     var comic = find(id, type);
     if (comic == null) return false;
     if (comic.chapters == null || ep == null) return true;
+    if (chapters != null) {
+      if (comic.chapters?.length != chapters.length) {
+        // update
+        add(LocalComic(
+          id: comic.id,
+          title: comic.title,
+          subtitle: comic.subtitle,
+          tags: comic.tags,
+          directory: comic.directory,
+          chapters: chapters,
+          cover: comic.cover,
+          comicType: comic.comicType,
+          downloadedChapters: comic.downloadedChapters,
+          createdAt: comic.createdAt,
+        ));
+      }
+    }
     return comic.downloadedChapters
-        .contains(comic.chapters!.ids.elementAt(ep - 1));
+        .contains((chapters ?? comic.chapters)!.ids.elementAtOrNull(ep - 1));
   }
 
   List<DownloadTask> downloadingTasks = [];

lib/init.dart

@@ -11,6 +11,7 @@ import 'package:venera/pages/comic_source_page.dart';
 import 'package:venera/pages/follow_updates_page.dart';
 import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/app_links.dart';
+import 'package:venera/utils/handle_text_share.dart';
 import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 import 'foundation/appdata.dart';
@@ -30,19 +31,22 @@ extension _FutureInit<T> on Future<T> {
 
 Future<void> init() async {
   await App.init().wait();
-  SingleInstanceCookieJar("${App.dataPath}/cookie.db");
+  await SingleInstanceCookieJar.createInstance();
   var futures = [
     Rhttp.init(),
+    App.initComponents(),
     SAFTaskWorker().init().wait(),
     AppTranslation.init().wait(),
     TagsTranslation.readData().wait(),
-    JsEngine().init().then((_) => ComicSource.init()).wait(),
+    JsEngine().init().wait(),
+    ComicSourceManager().init().wait(),
   ];
   await Future.wait(futures);
   CacheManager().setLimitSize(appdata.settings['cacheSize']);
   _checkOldConfigs();
   if (App.isAndroid) {
     handleLinks();
+    handleTextShare();
   }
   FlutterError.onError = (details) {
     Log.error("Unhandled Exception", "${details.exception}\n${details.stack}");

lib/main.dart

@@ -34,13 +34,10 @@ void main(List<String> args) {
             await windowManager.setBackgroundColor(Colors.transparent);
           }
           await windowManager.setMinimumSize(const Size(500, 600));
-          if (!App.isLinux) {
-            // https://github.com/leanflutter/window_manager/issues/460
-            var placement = await WindowPlacement.loadFromFile();
-            await placement.applyToWindow();
-            await windowManager.show();
-            WindowPlacement.loop();
-          }
+          var placement = await WindowPlacement.loadFromFile();
+          await placement.applyToWindow();
+          await windowManager.show();
+          WindowPlacement.loop();
         });
       }
     }, (error, stack) {
@@ -141,13 +138,15 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   ) {
     String? font;
     List<String>? fallback;
-    if (App.isWindows) {
-      font = 'Segoe UI';
+    if (App.isLinux || App.isWindows) {
+      font = 'Noto Sans CJK';
       fallback = [
         'Segoe UI',
+        'Noto Sans SC',
+        'Noto Sans TC',
+        'Noto Sans',
         'Microsoft YaHei',
         'PingFang SC',
-        'Noto Sans CJK',
         'Arial',
         'sans-serif'
       ];
@@ -199,6 +198,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
           'dark' => ThemeMode.dark,
           _ => ThemeMode.system
         },
+        color: Colors.transparent,
         localizationsDelegates: [
           GlobalMaterialLocalizations.delegate,
           GlobalCupertinoLocalizations.delegate,
@@ -246,6 +246,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
               );
             }
             return _SystemUiProvider(Material(
+              color: App.isLinux ? Colors.transparent : null,
               child: widget,
             ));
           }

lib/network/app_dio.dart

@@ -257,18 +257,7 @@ class RHttpAdapter implements HttpClientAdapter {
     Future<void>? cancelFuture,
   ) async {
     var res = await rhttp.Rhttp.request(
-      method: switch (options.method) {
-        'GET' => rhttp.HttpMethod.get,
-        'POST' => rhttp.HttpMethod.post,
-        'PUT' => rhttp.HttpMethod.put,
-        'PATCH' => rhttp.HttpMethod.patch,
-        'DELETE' => rhttp.HttpMethod.delete,
-        'HEAD' => rhttp.HttpMethod.head,
-        'OPTIONS' => rhttp.HttpMethod.options,
-        'TRACE' => rhttp.HttpMethod.trace,
-        'CONNECT' => rhttp.HttpMethod.connect,
-        _ => throw ArgumentError('Unsupported method: ${options.method}'),
-      },
+      method: rhttp.HttpMethod(options.method),
       url: options.uri.toString(),
       settings: settings,
       expectBody: rhttp.HttpExpectBody.stream,
@@ -293,9 +282,27 @@ class RHttpAdapter implements HttpClientAdapter {
     return ResponseBody(
       res.body,
       res.statusCode,
-      statusMessage: null,
+      statusMessage: _getStatusMessage(res.statusCode),
       isRedirect: false,
       headers: headers,
     );
   }
+
+  static String _getStatusMessage(int statusCode) {
+    return switch(statusCode) {
+      200 => "OK",
+      201 => "Created",
+      202 => "Accepted",
+      204 => "No Content",
+      206 => "Partial Content",
+      301 => "Moved Permanently",
+      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.",
+      404 => "Invalid Status Code 404: Not found.",
+      429 => "Invalid Status Code 429: Too many requests. Please try again later.",
+      _ => "Invalid Status Code $statusCode",
+    };
+  }
 }

lib/network/cookie_jar.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 
 import 'package:dio/dio.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/utils/ext.dart';
@@ -200,6 +201,11 @@ class SingleInstanceCookieJar extends CookieJarSql {
   SingleInstanceCookieJar._create(super.path);
 
   static SingleInstanceCookieJar? instance;
+
+  static Future<void> createInstance() async {
+    var dataPath = (await getApplicationSupportDirectory()).path;
+    instance = SingleInstanceCookieJar("$dataPath/cookie.db");
+  }
 }
 
 class CookieManagerSql extends Interceptor {

lib/network/download.dart

@@ -2,6 +2,8 @@ import 'dart:async';
 import 'dart:isolate';
 
 import 'package:flutter/widgets.dart' show ChangeNotifier;
+import 'package:flutter_saf/flutter_saf.dart';
+import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
@@ -739,11 +741,12 @@ class ArchiveDownloadTask extends DownloadTask {
       path = dir.path;
     }
 
-    var resultFile = File(FilePath.join(path!, "archive.zip"));
+    var archiveFile =
+        File(FilePath.join(App.dataPath, "archive_downloading.zip"));
 
     Log.info("Download", "Downloading $archiveUrl");
 
-    _downloader = FileDownloader(archiveUrl, resultFile.path);
+    _downloader = FileDownloader(archiveUrl, archiveFile.path);
 
     bool isDownloaded = false;
 
@@ -772,22 +775,33 @@ class ArchiveDownloadTask extends DownloadTask {
     }
 
     try {
-      await extractArchive(path!);
+      await _extractArchive(archiveFile.path, path!);
     } catch (e) {
       _setError("Failed to extract archive: $e");
       return;
     }
 
-    await resultFile.deleteIgnoreError();
+    await archiveFile.deleteIgnoreError();
 
     LocalManager().completeTask(this);
   }
 
-  static Future<void> extractArchive(String path) async {
-    var resultFile = FilePath.join(path, "archive.zip");
-    await Isolate.run(() {
-      ZipFile.openAndExtract(resultFile, path);
-    });
+  static Future<void> _extractArchive(String archive, String outDir) async {
+    var out = Directory(outDir);
+    if (out is AndroidDirectory) {
+      // Saf directory can't be accessed by native code.
+      var cacheDir = FilePath.join(App.cachePath, "archive_downloading");
+      Directory(cacheDir).forceCreateSync();
+      await Isolate.run(() {
+        ZipFile.openAndExtract(archive, cacheDir);
+      });
+      await copyDirectoryIsolate(Directory(cacheDir), Directory(outDir));
+      await Directory(cacheDir).deleteIgnoreError(recursive: true);
+    } else {
+      await Isolate.run(() {
+        ZipFile.openAndExtract(archive, outDir);
+      });
+    }
   }
 
   @override

lib/pages/aggregated_search_page.dart

@@ -90,7 +90,7 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
     with AutomaticKeepAliveClientMixin {
   bool isLoading = true;
 
-  static const _kComicHeight = 132.0;
+  static const _kComicHeight = 162.0;
 
   get _comicWidth => _kComicHeight * 0.7;
 
@@ -152,7 +152,7 @@ class _SliverSearchResultState extends State<_SliverSearchResult>
   }
 
   Widget buildComic(Comic c) {
-    return SimpleComicTile(comic: c)
+    return SimpleComicTile(comic: c, withTitle: true)
         .paddingLeft(_kLeftPadding)
         .paddingBottom(2);
   }

lib/pages/comic_details_page/chapters.dart

@@ -186,12 +186,17 @@ class _GroupedComicChaptersState extends State<_GroupedComicChapters>
 
   late TabController tabController;
 
-  int index = 0;
+  late int index;
 
   @override
   void initState() {
     super.initState();
     history = widget.history;
+    if (history?.group != null) {
+      index = history!.group! - 1;
+    } else {
+      index = 0;
+    }
   }
 
   @override
@@ -199,6 +204,7 @@ class _GroupedComicChaptersState extends State<_GroupedComicChapters>
     state = context.findAncestorStateOfType<_ComicPageState>()!;
     chapters = state.comic.chapters!;
     tabController = TabController(
+      initialIndex: index,
       length: chapters.ids.length,
       vsync: this,
     );

lib/pages/comic_details_page/comic_page.dart

@@ -75,6 +75,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
 
   bool isDownloaded = false;
 
+  bool showFAB = false;
+
   @override
   void onReadEnd() {
     history ??=
@@ -114,7 +116,15 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
   ComicDetails get comic => data!;
 
   void onScroll() {
-    if (scrollController.offset > 100) {
+    var offset = scrollController.position.pixels -
+        scrollController.position.minScrollExtent;
+    var showFAB = offset > 0;
+    if (showFAB != this.showFAB) {
+      setState(() {
+        this.showFAB = showFAB;
+      });
+    }
+    if (offset > 100) {
       if (!showAppbarTitle) {
         setState(() {
           showAppbarTitle = true;
@@ -133,19 +143,33 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
 
   @override
   Widget buildContent(BuildContext context, ComicDetails data) {
-    return SmoothCustomScrollView(
-      controller: scrollController,
-      slivers: [
-        ...buildTitle(),
-        buildActions(),
-        buildDescription(),
-        buildInfo(),
-        buildChapters(),
-        buildComments(),
-        buildThumbnails(),
-        buildRecommend(),
-        SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
-      ],
+    return Scaffold(
+      floatingActionButton: showFAB
+          ? FloatingActionButton(
+              onPressed: () {
+                scrollController.animateTo(0,
+                    duration: const Duration(milliseconds: 200),
+                    curve: Curves.ease);
+              },
+              child: const Icon(Icons.arrow_upward),
+            )
+          : null,
+      body: SmoothCustomScrollView(
+        controller: scrollController,
+        slivers: [
+          ...buildTitle(),
+          buildActions(),
+          buildDescription(),
+          buildInfo(),
+          buildChapters(),
+          buildComments(),
+          buildThumbnails(),
+          buildRecommend(),
+          SliverPadding(
+            padding: EdgeInsets.only(bottom: context.padding.bottom + 80), // Add additional padding for FAB
+          ),
+        ],
+      ),
     );
   }
 

lib/pages/comic_details_page/comments_page.dart

@@ -651,10 +651,16 @@ class _CommentImage {
 }
 
 class RichCommentContent extends StatefulWidget {
-  const RichCommentContent({super.key, required this.text});
+  const RichCommentContent({
+    super.key,
+    required this.text,
+    this.showImages = true,
+  });
 
   final String text;
 
+  final bool showImages;
+
   @override
   State<RichCommentContent> createState() => _RichCommentContentState();
 }
@@ -808,7 +814,7 @@ class _RichCommentContentState extends State<RichCommentContent> {
         children: textSpan,
       ),
     );
-    if (images.isNotEmpty) {
+    if (images.isNotEmpty && widget.showImages) {
       content = Column(
         mainAxisSize: MainAxisSize.min,
         children: [

lib/pages/comic_details_page/comments_preview.dart

@@ -138,7 +138,10 @@ class _CommentWidget extends StatelessWidget {
           ),
           const SizedBox(height: 4),
           Expanded(
-            child: RichCommentContent(text: comment.content).fixWidth(324),
+            child: RichCommentContent(
+              text: comment.content,
+              showImages: false,
+            ).fixWidth(324),
           ),
           const SizedBox(height: 4),
           if (comment.time != null)
@@ -147,4 +150,4 @@ class _CommentWidget extends StatelessWidget {
       ),
     );
   }
-}
+}

lib/pages/comic_source_page.dart

@@ -40,10 +40,11 @@ class ComicSourcePage extends StatelessWidget {
       }
     }
     if (shouldUpdate.isNotEmpty) {
+      var updates = <String, String>{};
       for (var key in shouldUpdate) {
-        ComicSource.availableUpdates[key] = versions[key]!;
+        updates[key] = versions[key]!;
       }
-      ComicSource.notifyListeners();
+      ComicSourceManager().updateAvailableUpdates(updates);
     }
     return shouldUpdate.length;
   }
@@ -73,13 +74,13 @@ class _BodyState extends State<_Body> {
   @override
   void initState() {
     super.initState();
-    ComicSource.addListener(updateUI);
+    ComicSourceManager().addListener(updateUI);
   }
 
   @override
   void dispose() {
     super.dispose();
-    ComicSource.removeListener(updateUI);
+    ComicSourceManager().removeListener(updateUI);
   }
 
   @override
@@ -115,7 +116,7 @@ class _BodyState extends State<_Body> {
       onConfirm: () {
         var file = File(source.filePath);
         file.delete();
-        ComicSource.remove(source.key);
+        ComicSourceManager().remove(source.key);
         _validatePages();
         App.forceRebuild();
       },
@@ -136,7 +137,7 @@ class _BodyState extends State<_Body> {
                   child: const Text("cancel")),
               TextButton(
                   onPressed: () async {
-                    await ComicSource.reload();
+                    await ComicSourceManager().reload();
                     App.forceRebuild();
                   },
                   child: const Text("continue")),
@@ -150,7 +151,7 @@ class _BodyState extends State<_Body> {
     }
     context.to(
       () => _EditFilePage(source.filePath, () async {
-        await ComicSource.reload();
+        await ComicSourceManager().reload();
         setState(() {});
       }),
     );
@@ -162,7 +163,7 @@ class _BodyState extends State<_Body> {
       App.rootContext.showMessage(message: "Invalid url config");
       return;
     }
-    ComicSource.remove(source.key);
+    ComicSourceManager().remove(source.key);
     bool cancel = false;
     LoadingDialogController? controller;
     if (showLoading) {
@@ -179,14 +180,14 @@ class _BodyState extends State<_Body> {
       controller?.close();
       await ComicSourceParser().parse(res.data!, source.filePath);
       await File(source.filePath).writeAsString(res.data!);
-      if (ComicSource.availableUpdates.containsKey(source.key)) {
-        ComicSource.availableUpdates.remove(source.key);
+      if (ComicSourceManager().availableUpdates.containsKey(source.key)) {
+        ComicSourceManager().availableUpdates.remove(source.key);
       }
     } catch (e) {
       if (cancel) return;
       App.rootContext.showMessage(message: e.toString());
     }
-    await ComicSource.reload();
+    await ComicSourceManager().reload();
     App.forceRebuild();
   }
 
@@ -304,7 +305,7 @@ class _BodyState extends State<_Body> {
 
   Future<void> addSource(String js, String fileName) async {
     var comicSource = await ComicSourceParser().createAndParse(js, fileName);
-    ComicSource.add(comicSource);
+    ComicSourceManager().add(comicSource);
     _addAllPagesWithComicSource(comicSource);
     appdata.saveData();
     App.forceRebuild();
@@ -563,7 +564,7 @@ class _CheckUpdatesButtonState extends State<_CheckUpdatesButton> {
   }
 
   void showUpdateDialog() async {
-    var text = ComicSource.availableUpdates.entries.map((e) {
+    var text = ComicSourceManager().availableUpdates.entries.map((e) {
       return "${ComicSource.find(e.key)!.name}: ${e.value}";
     }).join("\n");
     bool doUpdate = false;
@@ -592,9 +593,9 @@ class _CheckUpdatesButtonState extends State<_CheckUpdatesButton> {
         withProgress: true,
       );
       int current = 0;
-      int total = ComicSource.availableUpdates.length;
+      int total = ComicSourceManager().availableUpdates.length;
       try {
-        var shouldUpdate = ComicSource.availableUpdates.keys.toList();
+        var shouldUpdate = ComicSourceManager().availableUpdates.keys.toList();
         for (var key in shouldUpdate) {
           var source = ComicSource.find(key)!;
           await _BodyState.update(source, false);
@@ -692,7 +693,7 @@ class _SliverComicSourceState extends State<_SliverComicSource> {
 
   @override
   Widget build(BuildContext context) {
-    var newVersion = ComicSource.availableUpdates[source.key];
+    var newVersion = ComicSourceManager().availableUpdates[source.key];
     bool hasUpdate =
         newVersion != null && compareSemVer(newVersion, source.version);
 
@@ -960,7 +961,7 @@ class _SliverComicSourceState extends State<_SliverComicSource> {
           source.data["account"] = null;
           source.account?.logout();
           source.saveData();
-          ComicSource.notifyListeners();
+          ComicSourceManager().notifyStateChange();
           setState(() {});
         },
         trailing: const Icon(Icons.logout),

lib/pages/favorites/local_favorites_page.dart

@@ -518,11 +518,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
         ),
       ],
     );
-    body = Scrollbar(
+    body = AppScrollBar(
+      topPadding: 48,
       controller: scrollController,
-      thickness: App.isDesktop ? 8 : 12,
-      radius: const Radius.circular(8),
-      interactive: true,
       child: ScrollConfiguration(
         behavior: ScrollConfiguration.of(context).copyWith(scrollbars: false),
         child: body,

lib/pages/favorites/network_favorites_page.dart

@@ -110,6 +110,15 @@ class _NormalFavoritePageState extends State<_NormalFavoritePage> {
           child: Text(widget.data.title),
         ),
         actions: [
+          Tooltip(
+            message: "Refresh".tl,
+            child: IconButton(
+              icon: const Icon(Icons.refresh),
+              onPressed: () {
+                comicListKey.currentState!.refresh();
+              },
+            ),
+          ),
           MenuButton(entries: [
             MenuEntry(
               icon: Icons.sync,

lib/pages/follow_updates_page.dart

@@ -703,8 +703,9 @@ abstract class FollowUpdatesService {
     if (_isInitialized) return;
     _isInitialized = true;
     _check();
+    DataSync().addListener(updateFollowUpdatesUI);
     // A short interval will not affect the performance since every comic has a check time.
-    Timer.periodic(const Duration(minutes: 5), (timer) {
+    Timer.periodic(const Duration(minutes: 10), (timer) {
       _check();
     });
   }

lib/pages/home_page.dart

@@ -162,16 +162,50 @@ class _SyncDataWidgetState extends State<_SyncDataWidget>
             trailing: Row(
               mainAxisSize: MainAxisSize.min,
               children: [
+                if (DataSync().lastError != null)
+                  InkWell(
+                    borderRadius: BorderRadius.circular(16),
+                    onTap: () {
+                      showDialogMessage(
+                        App.rootContext,
+                        "Error".tl,
+                        DataSync().lastError!,
+                      );
+                    },
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 8,
+                        vertical: 4,
+                      ),
+                      decoration: BoxDecoration(
+                        color: context.colorScheme.errorContainer,
+                        borderRadius: BorderRadius.circular(16),
+                      ),
+                      child: Row(
+                        children: [
+                          Icon(
+                            Icons.error_outline,
+                            color: Colors.red,
+                            size: 18,
+                          ),
+                          const SizedBox(width: 4),
+                          Text('Error'.tl, style: ts.s12),
+                        ],
+                      ),
+                    ),
+                  ).paddingRight(4),
                 IconButton(
-                    icon: const Icon(Icons.cloud_upload_outlined),
-                    onPressed: () async {
-                      DataSync().uploadData();
-                    }),
+                  icon: const Icon(Icons.cloud_upload_outlined),
+                  onPressed: () async {
+                    DataSync().uploadData();
+                  },
+                ),
                 IconButton(
-                    icon: const Icon(Icons.cloud_download_outlined),
-                    onPressed: () async {
-                      DataSync().downloadData();
-                    }),
+                  icon: const Icon(Icons.cloud_download_outlined),
+                  onPressed: () async {
+                    DataSync().downloadData();
+                  },
+                ),
               ],
             ),
           ),
@@ -263,7 +297,7 @@ class _HistoryState extends State<_History> {
               ).paddingHorizontal(16),
               if (history.isNotEmpty)
                 SizedBox(
-                  height: 128,
+                  height: 136,
                   child: ListView.builder(
                     scrollDirection: Axis.horizontal,
                     itemCount: history.length,
@@ -366,13 +400,14 @@ class _LocalState extends State<_Local> {
               ).paddingHorizontal(16),
               if (local.isNotEmpty)
                 SizedBox(
-                  height: 128,
+                  height: 136,
                   child: ListView.builder(
                     scrollDirection: Axis.horizontal,
                     itemCount: local.length,
                     itemBuilder: (context, index) {
                       return SimpleComicTile(comic: local[index])
-                          .paddingHorizontal(8);
+                          .paddingHorizontal(8)
+                          .paddingVertical(2);
                     },
                   ),
                 ).paddingHorizontal(8),
@@ -538,7 +573,8 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
             ],
           ),
           onPressed: () {
-            launchUrlString("https://github.com/venera-app/venera/blob/master/doc/import_comic.md");
+            launchUrlString(
+                "https://github.com/venera-app/venera/blob/master/doc/import_comic.md");
           },
         ).fixWidth(90).paddingRight(8),
         Button.filled(
@@ -595,19 +631,19 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
   @override
   void initState() {
     comicSources = ComicSource.all().map((e) => e.name).toList();
-    ComicSource.addListener(onComicSourceChange);
+    ComicSourceManager().addListener(onComicSourceChange);
     super.initState();
   }
 
   @override
   void dispose() {
-    ComicSource.removeListener(onComicSourceChange);
+    ComicSourceManager().removeListener(onComicSourceChange);
     super.dispose();
   }
 
   int get _availableUpdates {
     int c = 0;
-    ComicSource.availableUpdates.forEach((key, version) {
+    ComicSourceManager().availableUpdates.forEach((key, version) {
       var source = ComicSource.find(key);
       if (source != null) {
         if (compareSemVer(version, source.version)) {
@@ -697,14 +733,24 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
                   child: Row(
                     mainAxisSize: MainAxisSize.min,
                     children: [
-                      Icon(Icons.update, color: context.colorScheme.primary, size: 20,),
+                      Icon(
+                        Icons.update,
+                        color: context.colorScheme.primary,
+                        size: 20,
+                      ),
                       const SizedBox(width: 8),
-                      Text("@c updates".tlParams({
-                        'c': _availableUpdates,
-                      }), style: ts.withColor(context.colorScheme.primary),),
+                      Text(
+                        "@c updates".tlParams({
+                          'c': _availableUpdates,
+                        }),
+                        style: ts.withColor(context.colorScheme.primary),
+                      ),
                     ],
                   ),
-                ).toAlign(Alignment.centerLeft).paddingHorizontal(16).paddingBottom(8),
+                )
+                    .toAlign(Alignment.centerLeft)
+                    .paddingHorizontal(16)
+                    .paddingBottom(8),
             ],
           ),
         ),
@@ -844,7 +890,8 @@ class _ImageFavoritesState extends State<ImageFavorites> {
                         padding: const EdgeInsets.symmetric(
                             horizontal: 8, vertical: 2),
                         decoration: BoxDecoration(
-                          color: Theme.of(context).colorScheme.secondaryContainer,
+                          color:
+                              Theme.of(context).colorScheme.secondaryContainer,
                           borderRadius: BorderRadius.circular(8),
                         ),
                         child: Text(

lib/pages/local_comics_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/pages/comic_details_page/comic_page.dart';
@@ -304,7 +305,9 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                   }
                 });
               } else {
-                (c as LocalComic).read();
+                // prevent dirty data
+                var comic = LocalManager().find(c.id, ComicType.fromKey(c.sourceKey))!;
+                comic.read();
               }
             },
             menuBuilder: (c) {

lib/pages/main_page.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:venera/foundation/appdata.dart';
 import 'package:venera/pages/categories_page.dart';
 import 'package:venera/pages/search_page.dart';
 import 'package:venera/pages/settings/settings_page.dart';
@@ -39,6 +40,7 @@ class _MainPageState extends State<MainPage> {
     _observer = NaviObserver();
     _navigatorKey = GlobalKey();
     App.mainNavigatorKey = _navigatorKey;
+    index = int.tryParse(appdata.settings['initialPage'].toString()) ?? 0;
     super.initState();
   }
 
@@ -60,6 +62,7 @@ class _MainPageState extends State<MainPage> {
   @override
   Widget build(BuildContext context) {
     return NaviPane(
+      initialPage: index,
       observer: _observer,
       navigatorKey: _navigatorKey!,
       paneItems: [

lib/pages/reader/comic_image.dart

@@ -24,6 +24,8 @@ class ComicImage extends StatefulWidget {
     Map<String, String>? headers,
     int? cacheWidth,
     int? cacheHeight,
+    this.onInit,
+    this.onDispose,
   })  : image = ResizeImage.resizeIfNeeded(cacheWidth, cacheHeight, image),
         assert(cacheWidth == null || cacheWidth > 0),
         assert(cacheHeight == null || cacheHeight > 0);
@@ -60,6 +62,10 @@ class ComicImage extends StatefulWidget {
 
   final bool isAntiAlias;
 
+  final void Function(State<ComicImage> state)? onInit;
+
+  final void Function(State<ComicImage> state)? onDispose;
+
   static void clear() => _ComicImageState.clear();
 
   @override
@@ -87,6 +93,7 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
     _scrollAwareContext = DisposableBuildContext<State<ComicImage>>(this);
+    widget.onInit?.call(this);
   }
 
   @override
@@ -97,6 +104,7 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
     _completerHandle?.dispose();
     _scrollAwareContext.dispose();
     _replaceImage(info: null);
+    widget.onDispose?.call(this);
     super.dispose();
   }
 
@@ -136,6 +144,15 @@ class _ComicImageState extends State<ComicImage> with WidgetsBindingObserver {
     super.reassemble();
   }
 
+  bool containsPoint(Offset point) {
+    if (!mounted) {
+      return false;
+    }
+    var renderBox = context.findRenderObject() as RenderBox;
+    var localPoint = renderBox.globalToLocal(point);
+    return renderBox.paintBounds.contains(localPoint);
+  }
+
   void _updateInvertColors() {
     _invertColors = MediaQuery.maybeInvertColorsOf(context) ??
         SemanticsBinding.instance.accessibilityFeatures.invertColors;

lib/pages/reader/gesture.dart

@@ -281,6 +281,12 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
             context.pop();
           },
         ),
+        if (App.isDesktop && !reader.isLoading)
+          MenuEntry(
+            icon: Icons.copy,
+            text: "Copy Image".tl,
+            onClick: () => copyImage(location),
+          ),
       ],
     );
   }
@@ -303,6 +309,16 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
 
   @override
   Object? get key => "reader_gesture";
+
+  void copyImage(Offset location) async {
+    var controller = reader._imageViewController;
+    var image = await controller!.getImageByOffset(location);
+    if (image != null) {
+      writeImageToClipboard(image);
+    } else {
+      context.showMessage(message: "No Image");
+    }
+  }
 }
 
 class _DragListener {

lib/pages/reader/images.dart

@@ -25,8 +25,8 @@ class _ReaderImagesState extends State<_ReaderImages> {
     if (inProgress) return;
     inProgress = true;
     if (reader.type == ComicType.local ||
-        (LocalManager()
-            .isDownloaded(reader.cid, reader.type, reader.chapter))) {
+        (LocalManager().isDownloaded(
+            reader.cid, reader.type, reader.chapter, reader.widget.chapters))) {
       try {
         var images = await LocalManager()
             .getImages(reader.cid, reader.type, reader.chapter);
@@ -113,6 +113,12 @@ class _GalleryModeState extends State<_GalleryMode>
 
   int get totalPages => (reader.images!.length / reader.imagesPerPage).ceil();
 
+  var imageStates = <State<ComicImage>>{};
+
+  bool isLongPressing = false;
+
+  int fingers = 0;
+
   @override
   void initState() {
     reader = context.reader;
@@ -142,81 +148,103 @@ class _GalleryModeState extends State<_GalleryMode>
 
   @override
   Widget build(BuildContext context) {
-    return PhotoViewGallery.builder(
-      backgroundDecoration: BoxDecoration(
-        color: context.colorScheme.surface,
-      ),
-      reverse: reader.mode == ReaderMode.galleryRightToLeft,
-      scrollDirection: reader.mode == ReaderMode.galleryTopToBottom
-          ? Axis.vertical
-          : Axis.horizontal,
-      itemCount: totalPages + 2,
-      builder: (BuildContext context, int index) {
-        if (index == 0 || index == totalPages + 1) {
-          return PhotoViewGalleryPageOptions.customChild(
-            child: const SizedBox(),
-          );
-        } else {
-          int pageIndex = index - 1;
-          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();
-
-          if (reader.imagesPerPage == 1) {
-            return PhotoViewGalleryPageOptions(
-              filterQuality: FilterQuality.medium,
-              controller: photoViewControllers[index],
-              imageProvider:
-                  _createImageProviderFromKey(pageImages[0], context),
-              fit: BoxFit.contain,
-              errorBuilder: (_, error, s, retry) {
-                return NetworkError(message: error.toString(), retry: retry);
-              },
+    return Listener(
+      onPointerDown: (event) {
+        fingers++;
+      },
+      onPointerUp: (event) {
+        fingers--;
+      },
+      onPointerCancel: (event) {
+        fingers--;
+      },
+      onPointerMove: (event) {
+        if (isLongPressing) {
+          var controller = photoViewControllers[reader.page]!;
+          Offset value = event.delta;
+          if (isLongPressing) {
+            controller.updateMultiple(
+              position: controller.position + value,
             );
           }
-
-          return PhotoViewGalleryPageOptions.customChild(
-            controller: photoViewControllers[index],
-            minScale: PhotoViewComputedScale.contained * 1.0,
-            maxScale: PhotoViewComputedScale.covered * 10.0,
-            child: buildPageImages(pageImages),
-          );
         }
       },
-      pageController: controller,
-      loadingBuilder: (context, event) => Center(
-        child: SizedBox(
-          width: 20.0,
-          height: 20.0,
-          child: CircularProgressIndicator(
-            backgroundColor: context.colorScheme.surfaceContainerHigh,
-            value: event == null || event.expectedTotalBytes == null
-                ? null
-                : event.cumulativeBytesLoaded / event.expectedTotalBytes!,
+      child: PhotoViewGallery.builder(
+        backgroundDecoration: BoxDecoration(
+          color: context.colorScheme.surface,
+        ),
+        reverse: reader.mode == ReaderMode.galleryRightToLeft,
+        scrollDirection: reader.mode == ReaderMode.galleryTopToBottom
+            ? Axis.vertical
+            : Axis.horizontal,
+        itemCount: totalPages + 2,
+        builder: (BuildContext context, int index) {
+          if (index == 0 || index == totalPages + 1) {
+            return PhotoViewGalleryPageOptions.customChild(
+              child: const SizedBox(),
+            );
+          } else {
+            int pageIndex = index - 1;
+            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();
+
+            if (reader.imagesPerPage == 1) {
+              return PhotoViewGalleryPageOptions(
+                filterQuality: FilterQuality.medium,
+                controller: photoViewControllers[index],
+                imageProvider:
+                    _createImageProviderFromKey(pageImages[0], context),
+                fit: BoxFit.contain,
+                errorBuilder: (_, error, s, retry) {
+                  return NetworkError(message: error.toString(), retry: retry);
+                },
+              );
+            }
+
+            return PhotoViewGalleryPageOptions.customChild(
+              controller: photoViewControllers[index],
+              minScale: PhotoViewComputedScale.contained * 1.0,
+              maxScale: PhotoViewComputedScale.covered * 10.0,
+              child: buildPageImages(pageImages),
+            );
+          }
+        },
+        pageController: controller,
+        loadingBuilder: (context, event) => Center(
+          child: SizedBox(
+            width: 20.0,
+            height: 20.0,
+            child: CircularProgressIndicator(
+              backgroundColor: context.colorScheme.surfaceContainerHigh,
+              value: event == null || event.expectedTotalBytes == null
+                  ? null
+                  : event.cumulativeBytesLoaded / event.expectedTotalBytes!,
+            ),
           ),
         ),
+        onPageChanged: (i) {
+          if (i == 0) {
+            if (reader.isFirstChapterOfGroup || !reader.toPrevChapter()) {
+              reader.toPage(1);
+            }
+          } else if (i == totalPages + 1) {
+            if (reader.isLastChapterOfGroup || !reader.toNextChapter()) {
+              reader.toPage(totalPages);
+            }
+          } else {
+            reader.setPage(i);
+            context.readerScaffold.update();
+          }
+        },
       ),
-      onPageChanged: (i) {
-        if (i == 0) {
-          if (reader.isFirstChapterOfGroup || !reader.toPrevChapter()) {
-            reader.toPage(1);
-          }
-        } else if (i == totalPages + 1) {
-          if (reader.isLastChapterOfGroup || !reader.toNextChapter()) {
-            reader.toPage(totalPages);
-          }
-        } else {
-          reader.setPage(i);
-          context.readerScaffold.update();
-        }
-      },
     );
   }
 
@@ -226,20 +254,54 @@ class _GalleryModeState extends State<_GalleryMode>
         : Axis.horizontal;
 
     bool reverse = reader.mode == ReaderMode.galleryRightToLeft;
-
-    List<Widget> imageWidgets = images.map((imageKey) {
-      ImageProvider imageProvider =
-          _createImageProviderFromKey(imageKey, context);
-      return Expanded(
-        child: ComicImage(
-          image: imageProvider,
-          fit: BoxFit.contain,
-        ),
-      );
-    }).toList();
-
     if (reverse) {
-      imageWidgets = imageWidgets.reversed.toList();
+      images = images.reversed.toList();
+    }
+
+    List<Widget> imageWidgets;
+
+    if (images.length == 2) {
+      imageWidgets = [
+        Expanded(
+          child: ComicImage(
+            width: double.infinity,
+            height: double.infinity,
+            image: _createImageProviderFromKey(images[0], context),
+            fit: BoxFit.contain,
+            alignment: axis == Axis.vertical
+                ? Alignment.bottomCenter
+                : Alignment.centerRight,
+            onInit: (state) => imageStates.add(state),
+            onDispose: (state) => imageStates.remove(state),
+          ),
+        ),
+        Expanded(
+          child: ComicImage(
+            width: double.infinity,
+            height: double.infinity,
+            image: _createImageProviderFromKey(images[1], context),
+            fit: BoxFit.contain,
+            alignment: axis == Axis.vertical
+                ? Alignment.topCenter
+                : Alignment.centerLeft,
+            onInit: (state) => imageStates.add(state),
+            onDispose: (state) => imageStates.remove(state),
+          ),
+        )
+      ];
+    } else {
+      imageWidgets = images.map((imageKey) {
+        ImageProvider imageProvider =
+            _createImageProviderFromKey(imageKey, context);
+        return Expanded(
+          child: ComicImage(
+            image: imageProvider,
+            fit: BoxFit.contain,
+            onInit: (state) => imageStates.add(state),
+            onDispose: (state) => imageStates.remove(state),
+          ),
+        );
+      }).toList();
     }
 
     return axis == Axis.vertical
@@ -276,7 +338,7 @@ class _GalleryModeState extends State<_GalleryMode>
 
   @override
   void handleLongPressDown(Offset location) {
-    if (!appdata.settings['enableLongPressToZoom']) {
+    if (!appdata.settings['enableLongPressToZoom'] || fingers != 1) {
       return;
     }
     var photoViewController = photoViewControllers[reader.page]!;
@@ -286,18 +348,22 @@ class _GalleryModeState extends State<_GalleryMode>
       target,
       Offset(size.width / 2 - location.dx, size.height / 2 - location.dy),
     );
+    isLongPressing = true;
   }
 
   @override
   void handleLongPressUp(Offset location) {
-    if (!appdata.settings['enableLongPressToZoom']) {
+    if (!appdata.settings['enableLongPressToZoom'] || !isLongPressing) {
       return;
     }
     var photoViewController = photoViewControllers[reader.page]!;
     double target = photoViewController.getInitialScale!.call()!;
     photoViewController.animateScale?.call(target);
+    isLongPressing = false;
   }
 
+  Timer? keyRepeatTimer;
+
   @override
   void handleKeyEvent(KeyEvent event) {
     bool? forward;
@@ -320,7 +386,11 @@ class _GalleryModeState extends State<_GalleryMode>
         event.logicalKey == LogicalKeyboardKey.arrowRight) {
       forward = false;
     }
-    if (event is KeyDownEvent || event is KeyRepeatEvent) {
+    if (event is KeyDownEvent) {
+      if (keyRepeatTimer != null) {
+        keyRepeatTimer!.cancel();
+        keyRepeatTimer = null;
+      }
       if (forward == true) {
         controller.nextPage(
           duration: const Duration(milliseconds: 200),
@@ -333,12 +403,59 @@ class _GalleryModeState extends State<_GalleryMode>
         );
       }
     }
+    if (event is KeyRepeatEvent && keyRepeatTimer == null) {
+      keyRepeatTimer = Timer.periodic(
+        const Duration(milliseconds: 100),
+        (timer) {
+          if (!mounted) {
+            timer.cancel();
+            return;
+          } else if (forward == true) {
+            controller.nextPage(
+              duration: const Duration(milliseconds: 100),
+              curve: Curves.ease,
+            );
+          } else if (forward == false) {
+            controller.previousPage(
+              duration: const Duration(milliseconds: 100),
+              curve: Curves.ease,
+            );
+          }
+        },
+      );
+    }
+    if (event is KeyUpEvent && keyRepeatTimer != null) {
+      keyRepeatTimer!.cancel();
+      keyRepeatTimer = null;
+    }
   }
 
   @override
   bool handleOnTap(Offset location) {
     return false;
   }
+
+  @override
+  Future<Uint8List?> getImageByOffset(Offset offset) async {
+    String? imageKey;
+    if (reader.imagesPerPage == 1) {
+      imageKey = reader.images![reader.page - 1];
+    } else {
+      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();
+    } else {
+      return (await CacheManager().findCache(
+              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
+          .readAsBytes();
+    }
+  }
 }
 
 const Set<PointerDeviceKind> _kTouchLikeDeviceTypes = <PointerDeviceKind>{
@@ -383,6 +500,8 @@ class _ContinuousModeState extends State<_ContinuousMode>
   /// To handle the tap event, we need to know if the user was scrolling before the delay.
   bool delayedIsScrolling = false;
 
+  var imageStates = <State<ComicImage>>{};
+
   void delayedSetIsScrolling(bool value) {
     Future.delayed(
       const Duration(milliseconds: 300),
@@ -395,6 +514,9 @@ class _ContinuousModeState extends State<_ContinuousMode>
   bool jumpToNextChapter = false;
   bool jumpToPrevChapter = false;
 
+  bool isZoomedIn = false;
+  bool isLongPressing = false;
+
   @override
   void initState() {
     reader = context.reader;
@@ -485,6 +607,16 @@ class _ContinuousModeState extends State<_ContinuousMode>
     }
   }
 
+  bool onScaleUpdate([double? scale]) {
+    var isZoomedIn = (scale ?? photoViewController.scale) != 1.0;
+    if (isZoomedIn != this.isZoomedIn) {
+      setState(() {
+        this.isZoomedIn = isZoomedIn;
+      });
+    }
+    return false;
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget widget = ScrollablePositionedList.builder(
@@ -506,7 +638,9 @@ class _ContinuousModeState extends State<_ContinuousMode>
       reverse: reader.mode == ReaderMode.continuousRightToLeft,
       physics: isCTRLPressed || _isMouseScrolling || disableScroll
           ? const NeverScrollableScrollPhysics()
-          : const BouncingScrollPhysics(),
+          : isZoomedIn
+              ? const ClampingScrollPhysics()
+              : const BouncingScrollPhysics(),
       itemBuilder: (context, index) {
         if (index == 0 || index == reader.maxPage + 1) {
           return const SizedBox();
@@ -529,6 +663,8 @@ class _ContinuousModeState extends State<_ContinuousMode>
             width: width,
             height: height,
             fit: BoxFit.contain,
+            onInit: (state) => imageStates.add(state),
+            onDispose: (state) => imageStates.remove(state),
           ),
         );
       },
@@ -593,18 +729,23 @@ class _ContinuousModeState extends State<_ContinuousMode>
         if (photoViewController.scale == 1 || fingers != 1) {
           return;
         }
-        if (scrollController.offset !=
-                scrollController.position.maxScrollExtent &&
-            scrollController.offset !=
-                scrollController.position.minScrollExtent) {
+        Offset offset;
+        var sp = scrollController.position;
+        if (sp.pixels < sp.minScrollExtent || sp.pixels > sp.maxScrollExtent) {
+          offset = Offset(value.dx, value.dy);
+        } else {
           if (reader.mode == ReaderMode.continuousTopToBottom) {
-            value = Offset(value.dx, 0);
+            offset = Offset(value.dx, 0);
           } else {
-            value = Offset(0, value.dy);
+            offset = Offset(0, value.dy);
           }
         }
+        if (isLongPressing) {
+          offset += value;
+        }
         photoViewController.updateMultiple(
-            position: photoViewController.position + value);
+          position: photoViewController.position + offset,
+        );
       },
       onPointerSignal: onPointerSignal,
       child: widget,
@@ -676,6 +817,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
       maxScale: 2.5,
       strictScale: true,
       controller: photoViewController,
+      onScaleUpdate: onScaleUpdate,
       child: SizedBox(
         width: width,
         height: height,
@@ -731,6 +873,7 @@ class _ContinuousModeState extends State<_ContinuousMode>
       target,
       Offset(size.width / 2 - location.dx, size.height / 2 - location.dy),
     );
+    onScaleUpdate(target);
   }
 
   @override
@@ -739,11 +882,12 @@ class _ContinuousModeState extends State<_ContinuousMode>
       return;
     }
     double target = photoViewController.getInitialScale!.call()! * 1.75;
-    var size = MediaQuery.of(context).size;
     photoViewController.animateScale?.call(
       target,
-      Offset(size.width / 2 - location.dx, size.height / 2 - location.dy),
+      Offset(0, 0),
     );
+    onScaleUpdate(target);
+    isLongPressing = true;
   }
 
   @override
@@ -753,6 +897,8 @@ class _ContinuousModeState extends State<_ContinuousMode>
     }
     double target = photoViewController.getInitialScale!.call()!;
     photoViewController.animateScale?.call(target);
+    onScaleUpdate(target);
+    isLongPressing = false;
   }
 
   @override
@@ -818,6 +964,24 @@ class _ContinuousModeState extends State<_ContinuousMode>
     }
     return false;
   }
+
+  @override
+  Future<Uint8List?> getImageByOffset(Offset offset) async {
+    String? imageKey;
+    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();
+    } else {
+      return (await CacheManager().findCache(
+              "$imageKey@${context.reader.type.sourceKey}@${context.reader.cid}@${context.reader.eid}"))!
+          .readAsBytes();
+    }
+  }
 }
 
 ImageProvider _createImageProviderFromKey(

lib/pages/reader/reader.dart

@@ -15,6 +15,7 @@ import 'package:photo_view/photo_view_gallery.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/components/custom_slider.dart';
+import 'package:venera/components/window_frame.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/cache_manager.dart';
@@ -29,6 +30,7 @@ import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/pages/settings/settings_page.dart';
+import 'package:venera/utils/clipboard_image.dart';
 import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/file_type.dart';
@@ -114,7 +116,7 @@ class _ReaderState extends State<Reader>
 
   String get cid => widget.cid;
 
-  String get eid => widget.chapters?.ids.elementAt(chapter - 1) ?? '0';
+  String get eid => widget.chapters?.ids.elementAtOrNull(chapter - 1) ?? '0';
 
   List<String>? images;
 
@@ -169,6 +171,7 @@ class _ReaderState extends State<Reader>
   void didChangeDependencies() {
     super.didChangeDependencies();
     initImagesPerPage(widget.initialPage ?? 1);
+    initReaderWindow();
   }
 
   void setImageCacheSize() async {
@@ -191,6 +194,9 @@ class _ReaderState extends State<Reader>
 
   @override
   void dispose() {
+    if (isFullscreen) {
+      fullscreen();
+    }
     autoPageTurningTimer?.cancel();
     focusNode.dispose();
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
@@ -199,6 +205,7 @@ class _ReaderState extends State<Reader>
       DataSync().onDataChanged();
     });
     PaintingBinding.instance.imageCache.maximumSizeBytes = 100 << 20;
+    disposeReaderWindow();
     super.dispose();
   }
 
@@ -218,6 +225,9 @@ class _ReaderState extends State<Reader>
   }
 
   void onKeyEvent(KeyEvent event) {
+    if (event.logicalKey == LogicalKeyboardKey.f12 && event is KeyUpEvent) {
+      fullscreen();
+    }
     _imageViewController?.handleKeyEvent(event);
   }
 
@@ -429,11 +439,8 @@ abstract mixin class _ReaderLocation {
 
   bool toPage(int page) {
     if (_validatePage(page)) {
-      if (page == this.page) {
-        if (!(chapter == 1 && page == 1) &&
-            !(chapter == maxChapter && page == maxPage)) {
-          return false;
-        }
+      if (page == this.page && page != 1 && page != maxPage) {
+        return false;
       }
       this.page = page;
       update();
@@ -495,9 +502,38 @@ abstract mixin class _ReaderLocation {
 mixin class _ReaderWindow {
   bool isFullscreen = false;
 
-  void fullscreen() {
-    windowManager.setFullScreen(!isFullscreen);
+  late WindowFrameController windowFrame;
+
+  bool _isInit = false;
+
+  void initReaderWindow() {
+    if (!App.isDesktop || _isInit) return;
+    windowFrame = WindowFrame.of(App.rootContext);
+    windowFrame.addCloseListener(onWindowClose);
+    _isInit = true;
+  }
+
+  void fullscreen() async {
+    if (!App.isDesktop) return;
+    await windowManager.hide();
+    await windowManager.setFullScreen(!isFullscreen);
+    await windowManager.show();
     isFullscreen = !isFullscreen;
+    WindowFrame.of(App.rootContext).setWindowFrame(!isFullscreen);
+  }
+
+  bool onWindowClose() {
+    if (Navigator.of(App.rootContext).canPop()) {
+      Navigator.of(App.rootContext).pop();
+      return false;
+    } else {
+      return true;
+    }
+  }
+
+  void disposeReaderWindow() {
+    if (!App.isDesktop) return;
+    windowFrame.removeCloseListener(onWindowClose);
   }
 }
 
@@ -542,4 +578,6 @@ abstract interface class _ImageViewController {
 
   /// Returns true if the event is handled.
   bool handleOnTap(Offset location);
+
+  Future<Uint8List?> getImageByOffset(Offset offset);
 }

lib/pages/reader/scaffold.dart

@@ -127,7 +127,8 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
         Positioned.fill(
           child: widget.child,
         ),
-        buildPageInfoText(),
+        if (appdata.settings['showPageNumberInReader'] == true)
+          buildPageInfoText(),
         buildStatusInfo(),
         AnimatedPositioned(
           duration: const Duration(milliseconds: 180),
@@ -161,7 +162,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
       child: Container(
         padding: EdgeInsets.only(top: context.padding.top),
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.toOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.92),
           border: Border(
             bottom: BorderSide(
               color: Colors.grey.toOpacity(0.5),
@@ -475,7 +476,7 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
     return BlurEffect(
       child: Container(
         decoration: BoxDecoration(
-          color: context.colorScheme.surface.toOpacity(0.82),
+          color: context.colorScheme.surface.toOpacity(0.92),
           border: isOpen
               ? Border(
                   top: BorderSide(

lib/pages/settings/app.dart

@@ -330,11 +330,10 @@ class _WebdavSettingState extends State<_WebdavSetting> {
   String url = "";
   String user = "";
   String pass = "";
-  bool autoSync = false;
+  bool autoSync = true;
 
   bool isTesting = false;
   bool upload = true;
-  bool isEnabled = false;
 
   @override
   void initState() {
@@ -349,8 +348,7 @@ class _WebdavSettingState extends State<_WebdavSetting> {
     url = configs[0];
     user = configs[1];
     pass = configs[2];
-    isEnabled = true;
-    autoSync = appdata.implicitData['webdavAutoSync'] ?? false;
+    autoSync = appdata.implicitData['webdavAutoSync'] ?? true;
   }
 
   void onAutoSyncChanged(bool value) {
@@ -368,16 +366,11 @@ class _WebdavSettingState extends State<_WebdavSetting> {
       body: SingleChildScrollView(
         child: Column(
           children: [
-            const SizedBox(height: 12),
-            SwitchListTile(
-              title: Text("WebDAV Auto Sync".tl),
-              value: autoSync,
-              onChanged: onAutoSyncChanged,
-            ),
             const SizedBox(height: 12),
             TextField(
-              decoration: const InputDecoration(
+              decoration: InputDecoration(
                 labelText: "URL",
+                hintText: "A valid WebDav directory URL".tl,
                 border: OutlineInputBorder(),
               ),
               controller: TextEditingController(text: url),
@@ -402,6 +395,16 @@ class _WebdavSettingState extends State<_WebdavSetting> {
               onChanged: (value) => pass = value,
             ),
             const SizedBox(height: 12),
+            ListTile(
+              leading: Icon(Icons.sync),
+              title: Text("Auto Sync Data".tl),
+              contentPadding: EdgeInsets.zero,
+              trailing: Switch(
+                value: autoSync,
+                onChanged: onAutoSyncChanged,
+              ),
+            ),
+            const SizedBox(height: 12),
             Row(
               children: [
                 Text("Operation".tl),
@@ -428,21 +431,28 @@ class _WebdavSettingState extends State<_WebdavSetting> {
               ],
             ),
             const SizedBox(height: 16),
-            Container(
-              padding: const EdgeInsets.all(8),
-              decoration: BoxDecoration(
-                color: Theme.of(context).colorScheme.primaryContainer,
-                borderRadius: BorderRadius.circular(8),
-              ),
-              child: Row(
-                children: [
-                  const Icon(Icons.info_outline, size: 20),
-                  const SizedBox(width: 8),
-                  Expanded(
-                    child: Text("Once the operation is successful, app will automatically sync data with the server.".tl),
-                  ),
-                ],
-              ),
+            AnimatedSize(
+              duration: const Duration(milliseconds: 200),
+              child: autoSync
+                  ? Container(
+                      padding: const EdgeInsets.all(8),
+                      decoration: BoxDecoration(
+                        color: Theme.of(context).colorScheme.primaryContainer,
+                        borderRadius: BorderRadius.circular(8),
+                      ),
+                      child: Row(
+                        children: [
+                          const Icon(Icons.info_outline, size: 20),
+                          const SizedBox(width: 8),
+                          Expanded(
+                            child: Text(
+                                "Once the operation is successful, app will automatically sync data with the server."
+                                    .tl),
+                          ),
+                        ],
+                      ),
+                    )
+                  : const SizedBox.shrink(),
             ),
             const SizedBox(height: 16),
             Center(

lib/pages/settings/explore_settings.dart

@@ -25,8 +25,8 @@ class _ExploreSettingsState extends State<ExploreSettings> {
           title: "Size of comic tile".tl,
           settingsIndex: "comicTileScale",
           interval: 0.05,
-          min: 0.75,
-          max: 1.25,
+          min: 0.5,
+          max: 1.5,
         ).toSliver(),
         _PopupWindowSetting(
           title: "Explore Pages".tl,
@@ -80,6 +80,24 @@ class _ExploreSettingsState extends State<ExploreSettings> {
             'japanese': "Japanese",
           },
         ).toSliver(),
+        SelectSetting(
+          title: "Initial Page".tl,
+          settingKey: "initialPage",
+          optionTranslation: {
+            '0': "Home Page".tl,
+            '1': "Favorites Page".tl,
+            '2': "Explore Page".tl,
+            '3': "Categories Page".tl,
+          },
+        ).toSliver(),
+        SelectSetting(
+          title: "Display mode of comic list".tl,
+          settingKey: "comicListDisplayMode",
+          optionTranslation: {
+            "paging": "Paging".tl,
+            "Continuous": "Continuous".tl,
+          },
+        ).toSliver(),
       ],
     );
   }

lib/pages/settings/reader.dart

@@ -179,6 +179,13 @@ class _ReaderSettingsState extends State<ReaderSettings> {
           min: 1,
           max: 16,
         ).toSliver(),
+        _SwitchSetting(
+          title: "Show Page Number".tl,
+          settingKey: "showPageNumberInReader",
+          onChanged: () {
+            widget.onChanged?.call("showPageNumberInReader");
+          },
+        ).toSliver(),
       ],
     );
   }

lib/utils/cbz.dart

@@ -177,7 +177,7 @@ abstract class CBZ {
       tags: metaData.tags,
       comicType: ComicType.local,
       directory: dest.name,
-      chapters: ComicChapters.fromJson(cpMap),
+      chapters: ComicChapters.fromJsonOrNull(cpMap),
       downloadedChapters: cpMap?.keys.toList() ?? [],
       cover: 'cover.${coverFile.extension}',
       createdAt: DateTime.now(),

lib/utils/clipboard_image.dart

@@ -0,0 +1,25 @@
+import 'dart:io';
+import 'dart:ui';
+
+import 'package:flutter/services.dart';
+
+Future<void> writeImageToClipboard(Uint8List imageBytes) async {
+  const channel = MethodChannel("venera/clipboard");
+  if (Platform.isWindows || Platform.isLinux) {
+    var image = await instantiateImageCodec(imageBytes);
+    var frame = await image.getNextFrame();
+    var data = await frame.image.toByteData(format: ImageByteFormat.rawRgba);
+    await channel.invokeMethod("writeImageToClipboard", {
+      "width": frame.image.width,
+      "height": frame.image.height,
+      "data": Uint8List.view(data!.buffer)
+    });
+    image.dispose();
+  } else if (Platform.isMacOS) {
+    await channel.invokeMethod("writeImageToClipboard", {
+      "data": imageBytes,
+    });
+  } else {
+    throw UnsupportedError("Clipboard image is not supported on this platform");
+  }
+}

lib/utils/data.dart

@@ -95,15 +95,17 @@ Future<void> importAppData(File file, [bool checkVersion = false]) async {
     }
     var comicSourceDir = FilePath.join(cacheDirPath, "comic_source");
     if (Directory(comicSourceDir).existsSync()) {
+      Directory(FilePath.join(App.dataPath, "comic_source"))
+          .deleteIfExistsSync(recursive: true);
+      Directory(FilePath.join(App.dataPath, "comic_source")).createSync();
       for (var file in Directory(comicSourceDir).listSync()) {
         if (file is File) {
           var targetFile =
               FilePath.join(App.dataPath, "comic_source", file.name);
-          File(targetFile).deleteIfExistsSync();
           await file.copy(targetFile);
         }
       }
-      await ComicSource.reload();
+      await ComicSourceManager().reload();
     }
   } finally {
     cacheDir.deleteIgnoreError(recursive: true);

lib/utils/data_sync.dart

@@ -1,4 +1,3 @@
-import 'package:dio/io.dart';
 import 'package:flutter/foundation.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/appdata.dart';
@@ -10,6 +9,7 @@ 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 'io.dart';
 
@@ -19,7 +19,7 @@ class DataSync with ChangeNotifier {
       downloadData();
     }
     LocalFavoritesManager().addListener(onDataChanged);
-    ComicSource.addListener(onDataChanged);
+    ComicSourceManager().addListener(onDataChanged);
   }
 
   void onDataChanged() {
@@ -40,7 +40,11 @@ class DataSync with ChangeNotifier {
 
   bool get isUploading => _isUploading;
 
-  bool haveWaitingTask = false;
+  bool _haveWaitingTask = false;
+
+  String? _lastError;
+
+  String? get lastError => _lastError;
 
   bool get isEnabled {
     var config = appdata.settings['webdav'];
@@ -64,17 +68,19 @@ class DataSync with ChangeNotifier {
 
   Future<Res<bool>> uploadData() async {
     if (isDownloading) return const Res(true);
-    if (haveWaitingTask) return const Res(true);
+    if (_haveWaitingTask) return const Res(true);
     while (isUploading) {
-      haveWaitingTask = true;
+      _haveWaitingTask = true;
       await Future.delayed(const Duration(milliseconds: 100));
     }
-    haveWaitingTask = false;
+    _haveWaitingTask = false;
     _isUploading = true;
+    _lastError = null;
     notifyListeners();
     try {
       var config = _validateConfig();
       if (config == null) {
+        _lastError = 'Invalid WebDAV configuration';
         return const Res.error('Invalid WebDAV configuration');
       }
       if (config.isEmpty) {
@@ -90,21 +96,14 @@ class DataSync with ChangeNotifier {
         url,
         user: user,
         password: pass,
-        adapter: IOHttpClientAdapter(
-          createHttpClient: () {
-            return HttpClient()
-              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
-          },
+        adapter: RHttpAdapter(
+          rhttp.ClientSettings(
+            proxySettings:
+                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
+          ),
         ),
       );
 
-      try {
-        await client.ping();
-      } catch (e) {
-        Log.error("Upload Data", 'Failed to connect to WebDAV server');
-        return const Res.error('Failed to connect to WebDAV server');
-      }
-
       try {
         appdata.settings['dataVersion']++;
         await appdata.saveData(false);
@@ -131,6 +130,7 @@ class DataSync with ChangeNotifier {
         return const Res(true);
       } catch (e, s) {
         Log.error("Upload Data", e, s);
+        _lastError = e.toString();
         return Res.error(e.toString());
       }
     } finally {
@@ -140,17 +140,19 @@ class DataSync with ChangeNotifier {
   }
 
   Future<Res<bool>> downloadData() async {
-    if (haveWaitingTask) return const Res(true);
+    if (_haveWaitingTask) return const Res(true);
     while (isDownloading || isUploading) {
-      haveWaitingTask = true;
+      _haveWaitingTask = true;
       await Future.delayed(const Duration(milliseconds: 100));
     }
-    haveWaitingTask = false;
+    _haveWaitingTask = false;
     _isDownloading = true;
+    _lastError = null;
     notifyListeners();
     try {
       var config = _validateConfig();
       if (config == null) {
+        _lastError = 'Invalid WebDAV configuration';
         return const Res.error('Invalid WebDAV configuration');
       }
       if (config.isEmpty) {
@@ -166,21 +168,14 @@ class DataSync with ChangeNotifier {
         url,
         user: user,
         password: pass,
-        adapter: IOHttpClientAdapter(
-          createHttpClient: () {
-            return HttpClient()
-              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
-          },
+        adapter: RHttpAdapter(
+          rhttp.ClientSettings(
+            proxySettings:
+                proxy == null ? null : rhttp.ProxySettings.proxy(proxy),
+          ),
         ),
       );
 
-      try {
-        await client.ping();
-      } catch (e) {
-        Log.error("Data Sync", 'Failed to connect to WebDAV server');
-        return const Res.error('Failed to connect to WebDAV server');
-      }
-
       try {
         var files = await client.readDir('/');
         files.sort((a, b) => b.name!.compareTo(a.name!));
@@ -206,6 +201,7 @@ class DataSync with ChangeNotifier {
         return const Res(true);
       } catch (e, s) {
         Log.error("Data Sync", e, s);
+        _lastError = e.toString();
         return Res.error(e.toString());
       }
     } finally {

lib/utils/handle_text_share.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/services.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/pages/aggregated_search_page.dart';
+
+bool _isHandling = false;
+
+/// Handle text share event.
+/// App will navigate to [AggregatedSearchPage] with the shared text as keyword.
+void handleTextShare() async {
+  if (_isHandling) return;
+  _isHandling = true;
+
+  var channel = EventChannel('venera/text_share');
+  await for (var event in channel.receiveBroadcastStream()) {
+    if (App.mainNavigatorKey == null) {
+      await Future.delayed(const Duration(milliseconds: 200));
+    }
+    if (event is String) {
+      App.rootContext.to(() => AggregatedSearchPage(keyword: event));
+    }
+  }
+}

lib/utils/init.dart

@@ -0,0 +1,40 @@
+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+
+/// A mixin class that provides a way to ensure the class is initialized.
+abstract mixin class Init {
+  bool _isInit = false;
+
+  final _initCompleter = <Completer<void>>[];
+
+  /// Ensure the class is initialized.
+  Future<void> ensureInit() async {
+    if (_isInit) {
+      return;
+    }
+    var completer = Completer<void>();
+    _initCompleter.add(completer);
+    return completer.future;
+  }
+
+  Future<void> _markInit() async {
+    _isInit = true;
+    for (var completer in _initCompleter) {
+      completer.complete();
+    }
+    _initCompleter.clear();
+  }
+
+  @protected
+  Future<void> doInit();
+
+  /// Initialize the class.
+  Future<void> init() async {
+    if (_isInit) {
+      return;
+    }
+    await doInit();
+    await _markInit();
+  }
+}

lib/utils/io.dart

@@ -40,6 +40,7 @@ extension FileSystemEntityExt on FileSystemEntity {
     return p.basename(path);
   }
 
+  /// Delete the file or directory and ignore errors.
   Future<void> deleteIgnoreError({bool recursive = false}) async {
     try {
       await delete(recursive: recursive);
@@ -48,12 +49,14 @@ extension FileSystemEntityExt on FileSystemEntity {
     }
   }
 
+  /// Delete the file or directory if it exists.
   Future<void> deleteIfExists({bool recursive = false}) async {
     if (existsSync()) {
       await delete(recursive: recursive);
     }
   }
 
+  /// Delete the file or directory if it exists.
   void deleteIfExistsSync({bool recursive = false}) {
     if (existsSync()) {
       deleteSync(recursive: recursive);
@@ -74,12 +77,14 @@ extension FileExtension on File {
     await newFile.writeAsBytes(await readAsBytes());
   }
 
+  /// Get the base name of the file without the extension.
   String get basenameWithoutExt {
     return p.basenameWithoutExtension(path);
   }
 }
 
 extension DirectoryExtension on Directory {
+  /// Calculate the size of the directory.
   Future<int> get size async {
     if (!existsSync()) return 0;
     int total = 0;
@@ -91,6 +96,7 @@ extension DirectoryExtension on Directory {
     return total;
   }
 
+  /// Change the base name of the directory.
   Directory renameX(String newName) {
     newName = sanitizeFileName(newName);
     return renameSync(path.replaceLast(name, newName));
@@ -100,6 +106,7 @@ extension DirectoryExtension on Directory {
     return File(FilePath.join(path, name));
   }
 
+  /// Delete the contents of the directory.
   void deleteContentsSync({recursive = true}) {
     if (!existsSync()) return;
     for (var f in listSync()) {
@@ -107,14 +114,24 @@ extension DirectoryExtension on Directory {
     }
   }
 
+  /// Delete the contents of the directory.
   Future<void> deleteContents({recursive = true}) async {
     if (!existsSync()) return;
     for (var f in listSync()) {
       await f.deleteIfExists(recursive: recursive);
     }
   }
+
+  /// Create the directory. If the directory already exists, delete it first.
+  void forceCreateSync() {
+    if (existsSync()) {
+      deleteSync(recursive: true);
+    }
+    createSync(recursive: true);
+  }
 }
 
+/// Sanitize the file name. Remove invalid characters and trim the file name.
 String sanitizeFileName(String fileName) {
   if (fileName.endsWith('.')) {
     fileName = fileName.substring(0, fileName.length - 1);
@@ -157,6 +174,8 @@ Future<void> copyDirectory(Directory source, Directory destination) async {
   }
 }
 
+/// Copy the **contents** of the source directory to the destination directory.
+/// This function is executed in an isolate to prevent the UI from freezing.
 Future<void> copyDirectoryIsolate(
     Directory source, Directory destination) async {
   await Isolate.run(() => overrideIO(() => copyDirectory(source, destination)));

linux/my_application.cc

@@ -5,15 +5,45 @@
 #include <gdk/gdkx.h>
 #endif
 
+#include <iostream>
+
 #include "flutter/generated_plugin_registrant.h"
 
 struct _MyApplication {
   GtkApplication parent_instance;
   char** dart_entrypoint_arguments;
+  FlMethodChannel* clipboard_channel;
 };
 
 G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
 
+static void handle_clipboard_call(FlMethodChannel* channel, FlMethodCall* call, gpointer user_data) {
+  if (strcmp(fl_method_call_get_name(call), "writeImageToClipboard") == 0) {
+    const auto args = fl_method_call_get_args(call);
+    const auto width = fl_value_get_int(fl_value_get_map_value(args, 0));
+    const auto height = fl_value_get_int(fl_value_get_map_value(args, 1));
+    const auto data = fl_value_get_uint8_list(fl_value_get_map_value(args, 2));
+
+    std::cout << width << " " << height << " " << data[0] << " " << data[1] << std::endl;
+
+    GBytes* bytes = g_bytes_new(data, width * height * 4);
+
+    GdkDisplay* display = gdk_display_get_default();
+    GtkClipboard* clipboard = gtk_clipboard_get_default(display);
+    GdkPixbuf* pixbuf = gdk_pixbuf_new_from_bytes(
+      bytes,
+      GDK_COLORSPACE_RGB,
+      true,
+      8,
+      width,
+      height,
+      width * 4
+    );
+    gtk_clipboard_set_image(clipboard, pixbuf);
+    fl_method_call_respond_success(call, fl_value_new_string("Ok"), nullptr);
+  }
+}
+
 // Implements GApplication::activate.
 static void my_application_activate(GApplication* application) {
   MyApplication* self = MY_APPLICATION(application);
@@ -48,6 +78,12 @@ static void my_application_activate(GApplication* application) {
   }
 
   gtk_window_set_default_size(window, 1280, 720);
+  GdkVisual* visual;
+  gtk_widget_set_app_paintable(GTK_WIDGET(window), TRUE);
+  visual = gdk_screen_get_rgba_visual(screen);
+  if (visual != NULL && gdk_screen_is_composited(screen)) {
+    gtk_widget_set_visual(GTK_WIDGET(window), visual);
+  }
   gtk_widget_show(GTK_WIDGET(window));
 
   g_autoptr(FlDartProject) project = fl_dart_project_new();
@@ -59,6 +95,15 @@ static void my_application_activate(GApplication* application) {
 
   fl_register_plugins(FL_PLUGIN_REGISTRY(view));
 
+  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
+  self->clipboard_channel = fl_method_channel_new(
+    fl_engine_get_binary_messenger(fl_view_get_engine(view)),
+    "venera/clipboard", FL_METHOD_CODEC(codec));
+  fl_method_channel_set_method_call_handler(
+    self->clipboard_channel, handle_clipboard_call, self, nullptr);
+
+  gtk_widget_hide(GTK_WIDGET(window));
+
   gtk_widget_grab_focus(GTK_WIDGET(view));
 }
 
@@ -103,6 +148,7 @@ static void my_application_shutdown(GApplication* application) {
 static void my_application_dispose(GObject* object) {
   MyApplication* self = MY_APPLICATION(object);
   g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
+  g_clear_object(&self->clipboard_channel);
   G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
 }
 

macos/Runner/AppDelegate.swift

@@ -38,6 +38,31 @@ class AppDelegate: FlutterAppDelegate {
           result(FlutterMethodNotImplemented)
         }
       }
+
+      let clipboardChannel = FlutterMethodChannel(name: "venera/clipboard", binaryMessenger: controller.engine.binaryMessenger)
+
+      clipboardChannel.setMethodCallHandler { (call, result) in
+        switch call.method {
+        case "writeImageToClipboard":
+          guard let arguments = call.arguments as? [String: Any],
+            let data = arguments["data"] as? FlutterStandardTypedData else {
+            result(FlutterError(code: "INVALID_ARGUMENTS", message: "Invalid arguments", details: nil))
+            return
+          }
+
+          guard let image = NSImage(data: data.data) else {
+            result(FlutterError(code: "INVALID_IMAGE", message: "Could not create image from data", details: nil))
+            return
+          }
+
+          let pasteboard = NSPasteboard.general
+          pasteboard.clearContents()
+          pasteboard.writeObjects([image])
+          result(true)
+        default:
+          result(FlutterMethodNotImplemented)
+        }
+      }
     }
 
   func getDirectoryPath() {

pubspec.lock

@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
       url: "https://pub.dev"
     source: hosted
-    version: "2.12.0"
+    version: "2.13.0"
   battery_plus:
     dependency: "direct main"
     description:
@@ -149,8 +149,8 @@ packages:
     dependency: "direct main"
     description:
       path: "packages/desktop_webview_window"
-      ref: HEAD
-      resolved-ref: b8f7e94c576acf4ca3dce5b9f8fb8076e5eaca5e
+      ref: "7801fc582ecf5a7351632887891ecf309a7b2583"
+      resolved-ref: "7801fc582ecf5a7351632887891ecf309a7b2583"
       url: "https://github.com/wgh136/flutter_desktop_webview"
     source: git
     version: "0.2.4"
@@ -182,10 +182,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.3"
   ffi:
     dependency: transitive
     description:
@@ -408,8 +408,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "5978d0c7784fbbefcacc573547f0ab01ba59b7b3"
-      resolved-ref: "5978d0c7784fbbefcacc573547f0ab01ba59b7b3"
+      ref: "8feae95df7fb00455df129ad7a0dfec1d0e8d8e4"
+      resolved-ref: "8feae95df7fb00455df129ad7a0dfec1d0e8d8e4"
       url: "https://github.com/wgh136/flutter_qjs"
     source: git
     version: "0.3.7"
@@ -425,17 +425,17 @@ packages:
     dependency: transitive
     description:
       name: flutter_rust_bridge
-      sha256: "3292ad6085552987b8b3b9a7e5805567f4013372d302736b702801acb001ee00"
+      sha256: "5a5c7a5deeef2cc2ffe6076a33b0429f4a20ceac22a397297aed2b1eb067e611"
       url: "https://pub.dev"
     source: hosted
-    version: "2.7.1"
+    version: "2.9.0"
   flutter_saf:
     dependency: "direct main"
     description:
       path: "."
-      ref: "7637b8b67d0a831f3cd7e702b8173e300880d32e"
-      resolved-ref: "7637b8b67d0a831f3cd7e702b8173e300880d32e"
-      url: "https://github.com/pkuislm/flutter_saf.git"
+      ref: "690a03a954f1603e0149cfd479c8961b88f21336"
+      resolved-ref: "690a03a954f1603e0149cfd479c8961b88f21336"
+      url: "https://github.com/venera-app/flutter_saf"
     source: git
     version: "0.0.1"
   flutter_test:
@@ -516,10 +516,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
       url: "https://pub.dev"
     source: hosted
-    version: "0.19.0"
+    version: "0.20.2"
   io:
     dependency: transitive
     description:
@@ -540,10 +540,10 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.8"
+    version: "10.0.9"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
@@ -580,10 +580,10 @@ packages:
     dependency: transitive
     description:
       name: local_auth_android
-      sha256: "6763aaf8965f21822624cb2fd3c03d2a8b3791037b5efb0fe4b13e110f5afc92"
+      sha256: "0abe4e72f55c785b28900de52a2522c86baba0988838b5dc22241b072ecccd74"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.46"
+    version: "1.0.48"
   local_auth_darwin:
     dependency: transitive
     description:
@@ -612,8 +612,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "9a784b193af5d55b2a35e58fa390bda3e4f35d00"
-      resolved-ref: "9a784b193af5d55b2a35e58fa390bda3e4f35d00"
+      ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
+      resolved-ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
       url: "https://github.com/venera-app/lodepng_flutter"
     source: git
     version: "0.0.1"
@@ -725,8 +725,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
-      resolved-ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
+      ref: a1255d1b5945aad4b7323303ec2ecdf0c90ffc4c
+      resolved-ref: a1255d1b5945aad4b7323303ec2ecdf0c90ffc4c
       url: "https://github.com/wgh136/photo_view"
     source: git
     version: "0.14.0"
@@ -757,11 +757,12 @@ packages:
   rhttp:
     dependency: "direct main"
     description:
-      name: rhttp
-      sha256: "3deabc6c3384b4efa252dfb4a5059acc6530117fdc1b10f5f67ff9768c9af75a"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.10.0"
+      path: rhttp
+      ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      resolved-ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      url: "https://github.com/wgh136/rhttp"
+    source: git
+    version: "0.11.0"
   screen_retriever:
     dependency: transitive
     description:
@@ -1028,10 +1029,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.1"
+    version: "15.0.0"
   web:
     dependency: transitive
     description:
@@ -1044,8 +1045,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
-      resolved-ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
+      ref: "2f669c98fb81cff1c64fee93466a1475c77e4273"
+      resolved-ref: "2f669c98fb81cff1c64fee93466a1475c77e4273"
       url: "https://github.com/wgh136/webdav_client"
     source: git
     version: "1.2.2"
@@ -1093,10 +1094,10 @@ packages:
     dependency: "direct main"
     description:
       name: zip_flutter
-      sha256: bbf3160062610a43901b7ebbc6f6dd46519540f03a84027dc7b1fff399dda1ac
+      sha256: c4d5a34c5803def866bc550926bb16fe89717c9b7304695d5b2ede30964eb8a8
       url: "https://pub.dev"
     source: hosted
-    version: "0.0.10"
+    version: "0.0.12"
 sdks:
   dart: ">=3.7.0 <4.0.0"
-  flutter: ">=3.29.0"
+  flutter: ">=3.29.2"

pubspec.yaml

@@ -2,11 +2,11 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.3.1+131
+version: 1.3.4+134
 
 environment:
   sdk: '>=3.6.0 <4.0.0'
-  flutter: 3.29.0
+  flutter: 3.29.2
 
 dependencies:
   flutter:
@@ -19,7 +19,7 @@ dependencies:
   flutter_qjs:
     git:
       url: https://github.com/wgh136/flutter_qjs
-      ref: 5978d0c7784fbbefcacc573547f0ab01ba59b7b3
+      ref: 8feae95df7fb00455df129ad7a0dfec1d0e8d8e4
   crypto: ^3.0.6
   dio: ^5.8.0+1
   html: ^0.15.5
@@ -29,7 +29,7 @@ dependencies:
   photo_view:
     git:
       url: https://github.com/wgh136/photo_view
-      ref: d71faf3c75e059d013b0ce9ddaf5ecc1680e2eb6
+      ref: a1255d1b5945aad4b7323303ec2ecdf0c90ffc4c
   mime: ^2.0.0
   share_plus: ^10.1.4
   scrollable_positioned_list:
@@ -43,6 +43,7 @@ dependencies:
     git:
       url: https://github.com/wgh136/flutter_desktop_webview
       path: packages/desktop_webview_window
+      ref: 7801fc582ecf5a7351632887891ecf309a7b2583
   flutter_inappwebview:
     git:
       url: https://github.com/pichillilorenzo/flutter_inappwebview
@@ -52,22 +53,26 @@ dependencies:
   sliver_tools: ^0.2.12
   flutter_file_dialog: ^3.0.2
   file_selector: ^1.0.3
-  zip_flutter: ^0.0.10
+  zip_flutter: ^0.0.12
   lodepng_flutter:
     git:
       url: https://github.com/venera-app/lodepng_flutter
-      ref: 9a784b193af5d55b2a35e58fa390bda3e4f35d00
-  rhttp: 0.10.0
+      ref: ac7d05dde32e8d728102a9ff66e6b55f05d94ba1
+  rhttp: 
+    git: 
+      url: https://github.com/wgh136/rhttp
+      ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      path: rhttp
   webdav_client:
     git:
       url: https://github.com/wgh136/webdav_client
-      ref: 285f87f15bccd2d5d5ff443761348c6ee47b98d1
+      ref: 2f669c98fb81cff1c64fee93466a1475c77e4273
   battery_plus: ^6.2.1
   local_auth: ^2.3.0
   flutter_saf:
     git: 
-      url: https://github.com/pkuislm/flutter_saf.git
-      ref: 7637b8b67d0a831f3cd7e702b8173e300880d32e
+      url: https://github.com/venera-app/flutter_saf
+      ref: 690a03a954f1603e0149cfd479c8961b88f21336
   dynamic_color: ^1.7.0
   shimmer_animation: ^2.1.0
   flutter_memory_info: ^0.0.1

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.85.1"
+targets = ["aarch64-apple-darwin", "x86_64-apple-darwin", "aarch64-linux-android", "armv7-linux-androideabi", "x86_64-linux-android"]

windows/build_arm64.iss

@@ -0,0 +1,73 @@
+; Script generated by the Inno Setup Script Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define MyAppName "Venera"
+#define MyAppVersion "1.3.4"
+#define MyAppPublisher "nyne"
+#define MyAppURL "https://github.com/venera-app/venera"
+#define MyAppExeName "venera.exe"
+#define RootPath "D:\code\venera"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={{1A39CB64-0A5B-478E-9590-978614C804A8}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+;AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName={autopf}\{#MyAppName}
+DisableProgramGroupPage=yes
+; Uncomment the following line to run in non administrative install mode (install for current user only.)
+;PrivilegesRequired=lowest
+PrivilegesRequiredOverridesAllowed=dialog
+OutputDir={#RootPath}\build\windows
+OutputBaseFilename=Venera-{#MyAppVersion}-windows-arm64-installer
+SetupIconFile={#RootPath}\windows\runner\resources\app_icon.ico
+Compression=lzma
+SolidCompression=yes
+WizardStyle=modern
+ArchitecturesInstallIn64BitMode=arm64
+ArchitecturesAllowed=arm64
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+Name: "chinesesimplified"; MessagesFile: "{#RootPath}\windows\ChineseSimplified.isl"
+
+[Tasks]
+Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
+
+[Files]
+Source: "{#RootPath}\build\windows\arm64\runner\Release\{#MyAppExeName}"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\flutter_inappwebview_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\file_selector_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\app_links_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\sqlite3.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\sqlite3_flutter_libs_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\flutter_windows.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\flutter_qjs_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\desktop_webview_window_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\WebView2Loader.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\share_plus_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\url_launcher_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\battery_plus_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\screen_retriever_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\window_manager_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\local_auth_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\zip_flutter.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\rhttp.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\lodepng_flutter.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\dynamic_color_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\flutter_7zip.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\arm64\runner\Release\data\*"; DestDir: "{app}\data"; Flags: ignoreversion recursesubdirs createallsubdirs
+; NOTE: Don't use "Flags: ignoreversion" on any shared system files
+
+[Icons]
+Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
+Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
+
+[Run]
+Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall

windows/build_arm64.py

@@ -0,0 +1,43 @@
+import platform
+import subprocess
+import os
+import httpx
+
+file = open('pubspec.yaml', 'r')
+content = file.read()
+file.close()
+
+subprocess.run(["flutter", "build", "windows"], shell=True)
+
+if os.path.exists("build/app-windows.zip"):
+    os.remove("build/app-windows.zip")
+
+version = str.split(str.split(content, 'version: ')[1], '+')[0]
+
+subprocess.run(["tar", "-a", "-c", "-f", f"build/windows/Venera-{version}-windows-arm64.zip", "-C", "build/windows/x64/runner/Release", "*"]
+               , shell=True)
+
+issPath = "windows/build_arm64.iss"
+
+issContent = ""
+file = open(issPath, 'r')
+issContent = file.read()
+newContent = issContent
+newContent = newContent.replace("{{version}}", version)
+newContent = newContent.replace("{{root_path}}", os.getcwd())
+file.close()
+file = open(issPath, 'w')
+file.write(newContent)
+file.close()
+
+if not os.path.exists("windows/ChineseSimplified.isl"):
+    # download ChineseSimplified.isl
+    url = "https://cdn.jsdelivr.net/gh/kira-96/Inno-Setup-Chinese-Simplified-Translation@latest/ChineseSimplified.isl"
+    response = httpx.get(url)
+    with open('windows/ChineseSimplified.isl', 'wb') as file:
+        file.write(response.content)
+
+subprocess.run(["iscc", issPath], shell=True)
+
+with open(issPath, 'w') as file:
+    file.write(issContent)

windows/runner/flutter_window.cpp

@@ -102,6 +102,47 @@ bool FlutterWindow::OnCreate() {
 
   channel2.SetStreamHandler(std::move(eventHandler));
 
+  const flutter::MethodChannel<> channel3(
+    flutter_controller_->engine()->messenger(), "venera/clipboard",
+    &flutter::StandardMethodCodec::GetInstance()
+  );
+  channel3.SetMethodCallHandler(
+    [](const flutter::MethodCall<>& call,const std::unique_ptr<flutter::MethodResult<>>& result) {
+      if(call.method_name() == "writeImageToClipboard"){
+          flutter::EncodableMap arguments = std::get<flutter::EncodableMap>(*call.arguments());
+          std::vector<uint8_t> data = std::get<std::vector<uint8_t>>(arguments["data"]);
+          std::int32_t width = std::get<std::int32_t>(arguments["width"]);
+          std::int32_t height = std::get<std::int32_t>(arguments["height"]);
+
+          // convert rgba to bgra
+          for (int i = 0; i < data.size()/4; i++) {
+              uint8_t temp = data[i * 4];
+              data[i * 4] = data[i * 4 + 2];
+              data[i * 4 + 2] = temp;
+          }
+          
+          auto bitmap = CreateBitmap((int)width, (int)height, 1, 32, data.data());
+
+          if (!bitmap) {
+              result->Error("0", "Invalid Image Data");
+              return;
+          }
+
+          if (OpenClipboard(NULL))
+          {
+              EmptyClipboard();
+              SetClipboardData(CF_BITMAP, bitmap);
+              CloseClipboard();
+              result->Success();
+          }
+          else {
+              result->Error("Failed to open clipboard");
+          }
+
+          DeleteObject(bitmap);
+      }
+  });
+
   SetChildContent(flutter_controller_->view()->GetNativeWindow());
 
   flutter_controller_->engine()->SetNextFrameCallback([&]() {