Prepare for release 1.12.1

Prepare changelog for 1.12.1 (#1691 )
[no ci]
2024-09-28 22:57:17 +08:00 · 2024-09-28 22:56:20 +08:00 · 2024-09-28 00:01:21 +08:00 · 2024-09-27 19:57:47 +08:00 · 2024-09-27 02:08:47 +00:00 · 2024-09-26 19:12:46 +08:00
326 changed files with 12586 additions and 14236 deletions
@@ -0,0 +1 @@
+*.sh eol=lf
@@ -21,7 +21,7 @@ jobs:
          java-version: 21

      - name: Install Rust Toolchain
-        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android i686-linux-android x86_64-linux-android && rustup component add rustfmt clippy
+        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android && rustup component add rustfmt clippy

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
@@ -35,16 +35,19 @@ jobs:

      - name: Clippy Check
        working-directory: ./app/src/main/rust
-        run: cargo clippy --all-targets --all-features -- -D warnings
+        run: cargo clippy --target aarch64-linux-android --all-features -- -D warnings

      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
        with:
          cache-read-only: true

      - name: Spotless Check
        run: ./gradlew spotlessCheck

+      - name: Lint Check
+        run: ./gradlew lintMarshmallowRelease
+
  default:
    runs-on: ubuntu-latest
    steps:
@@ -58,7 +61,7 @@ jobs:
          java-version: 21

      - name: Install Rust Toolchain
-        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android i686-linux-android x86_64-linux-android && rustup component add rustfmt clippy
+        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android && rustup component add rustfmt clippy

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
@@ -68,10 +71,9 @@ jobs:
          save-if: "false"

      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
        with:
          cache-encryption-key: ${{ secrets.GradleEncryptionKey }}
-          gradle-home-cache-cleanup: true

      - name: CMake Cache
        uses: actions/cache@v4
@@ -101,17 +103,11 @@ jobs:
          name: default-armeabi-v7a-${{ github.sha }}
          path: app/build/outputs/apk/default/release/app-default-armeabi-v7a-release.apk

-      - name: Upload x86
-        uses: actions/upload-artifact@v4
-        with:
-          name: default-x86-${{ github.sha }}
-          path: app/build/outputs/apk/default/release/app-default-x86-release.apk
-
      - name: Upload mapping
        uses: actions/upload-artifact@v4
        with:
          name: default-mapping-${{ github.sha }}
-          path: app/build/outputs/mapping/defaultRelease/mapping.txt
+          path: app/build/outputs/mapping/defaultRelease

      - name: Upload native debug symbols
        uses: actions/upload-artifact@v4
@@ -132,7 +128,7 @@ jobs:
          java-version: 21

      - name: Install Rust Toolchain
-        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android i686-linux-android x86_64-linux-android && rustup component add rustfmt clippy
+        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android && rustup component add rustfmt clippy

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
@@ -142,10 +138,9 @@ jobs:
          save-if: "false"

      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@v3
+        uses: gradle/actions/setup-gradle@v4
        with:
          cache-encryption-key: ${{ secrets.GradleEncryptionKey }}
-          gradle-home-cache-cleanup: true

      - name: CMake Cache
        uses: actions/cache@v4
@@ -175,17 +170,11 @@ jobs:
          name: marshmallow-armeabi-v7a-${{ github.sha }}
          path: app/build/outputs/apk/marshmallow/release/app-marshmallow-armeabi-v7a-release.apk

-      - name: Upload x86
-        uses: actions/upload-artifact@v4
-        with:
-          name: marshmallow-x86-${{ github.sha }}
-          path: app/build/outputs/apk/marshmallow/release/app-marshmallow-x86-release.apk
-
      - name: Upload mapping
        uses: actions/upload-artifact@v4
        with:
          name: marshmallow-mapping-${{ github.sha }}
-          path: app/build/outputs/mapping/marshmallowRelease/mapping.txt
+          path: app/build/outputs/mapping/marshmallowRelease

      - name: Upload native debug symbols
        uses: actions/upload-artifact@v4
@@ -2,7 +2,7 @@ name: 'Lock Threads'

 on:
  schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 8 * * *'
  workflow_dispatch:

 permissions:
@@ -18,8 +18,19 @@ jobs:
          distribution: temurin
          java-version: 21

+      - name: Free disk space
+        run: |
+          shopt -s extglob
+          rm -rf ${ANDROID_SDK_ROOT}/ndk/!(27*)
+
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
      - name: Install Rust Toolchain
-        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android i686-linux-android x86_64-linux-android
+        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android

      - name: Rust Cache
        uses: Swatinem/rust-cache@v2
@@ -33,17 +44,23 @@ jobs:
          key: cmake-${{ hashFiles('gradle/libs.versions.toml', 'app/build.gradle.kts', 'app/src/main/cpp/CMakeLists.txt') }}
          restore-keys: cmake-

-      - name: Gradle Build
-        uses: gradle/actions/setup-gradle@v3
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
        with:
-          arguments: assembleRelease
+          cache-encryption-key: ${{ secrets.GradleEncryptionKey }}
+
+      - name: Generate Baseline Profile
+        run: ./gradlew generateBaselineProfile
+          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+
+      - name: Build
+        run: ./gradlew assembleRelease

      - name: Rename Apks
        run: |
          mv app/build/outputs/apk/default/release/app-default-universal-release.apk EhViewer-${{ github.ref_name }}-default-universal.apk
          mv app/build/outputs/apk/default/release/app-default-arm64-v8a-release.apk EhViewer-${{ github.ref_name }}-default-arm64-v8a.apk
          mv app/build/outputs/apk/default/release/app-default-x86_64-release.apk EhViewer-${{ github.ref_name }}-default-x86_64.apk
-          mv app/build/outputs/apk/default/release/app-default-x86-release.apk EhViewer-${{ github.ref_name }}-default-x86.apk
          mv app/build/outputs/apk/default/release/app-default-armeabi-v7a-release.apk EhViewer-${{ github.ref_name }}-default-armeabi-v7a.apk
          mv app/build/outputs/mapping/defaultRelease/mapping.txt EhViewer-${{ github.ref_name }}-default-mapping.txt
          mv app/build/outputs/native-debug-symbols/defaultRelease/native-debug-symbols.zip EhViewer-${{ github.ref_name }}-default-native-debug-symbols.zip
@@ -51,7 +68,6 @@ jobs:
          mv app/build/outputs/apk/marshmallow/release/app-marshmallow-universal-release.apk EhViewer-${{ github.ref_name }}-marshmallow-universal.apk
          mv app/build/outputs/apk/marshmallow/release/app-marshmallow-arm64-v8a-release.apk EhViewer-${{ github.ref_name }}-marshmallow-arm64-v8a.apk
          mv app/build/outputs/apk/marshmallow/release/app-marshmallow-x86_64-release.apk EhViewer-${{ github.ref_name }}-marshmallow-x86_64.apk
-          mv app/build/outputs/apk/marshmallow/release/app-marshmallow-x86-release.apk EhViewer-${{ github.ref_name }}-marshmallow-x86.apk
          mv app/build/outputs/apk/marshmallow/release/app-marshmallow-armeabi-v7a-release.apk EhViewer-${{ github.ref_name }}-marshmallow-armeabi-v7a.apk
          mv app/build/outputs/mapping/marshmallowRelease/mapping.txt EhViewer-${{ github.ref_name }}-marshmallow-mapping.txt
          mv app/build/outputs/native-debug-symbols/marshmallowRelease/native-debug-symbols.zip EhViewer-${{ github.ref_name }}-marshmallow-native-debug-symbols.zip
@@ -64,7 +80,6 @@ jobs:
            EhViewer-${{ github.ref_name }}-default-universal.apk
            EhViewer-${{ github.ref_name }}-default-arm64-v8a.apk
            EhViewer-${{ github.ref_name }}-default-x86_64.apk
-            EhViewer-${{ github.ref_name }}-default-x86.apk
            EhViewer-${{ github.ref_name }}-default-armeabi-v7a.apk
            EhViewer-${{ github.ref_name }}-default-mapping.txt
            EhViewer-${{ github.ref_name }}-default-native-debug-symbols.zip
@@ -72,7 +87,6 @@ jobs:
            EhViewer-${{ github.ref_name }}-marshmallow-universal.apk
            EhViewer-${{ github.ref_name }}-marshmallow-arm64-v8a.apk
            EhViewer-${{ github.ref_name }}-marshmallow-x86_64.apk
-            EhViewer-${{ github.ref_name }}-marshmallow-x86.apk
            EhViewer-${{ github.ref_name }}-marshmallow-armeabi-v7a.apk
            EhViewer-${{ github.ref_name }}-marshmallow-mapping.txt
            EhViewer-${{ github.ref_name }}-marshmallow-native-debug-symbols.zip
@@ -0,0 +1,29 @@
+name: 'Update Chrome Version'
+
+on:
+  schedule:
+    - cron: '0 0 1 * *'
+  workflow_dispatch:
+
+jobs:
+  action:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Update Chrome Version
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          cd chrome-for-testing
+          curl -OLf https://googlechromelabs.github.io/chrome-for-testing/LATEST_RELEASE_STABLE
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config push.autoSetupRemote true
+          git switch -c chore/chrome
+          if git commit -am "Update Chrome version for default User-Agent"; then
+            git push
+            gh pr create -f
+            gh pr merge chore/chrome --auto -dr
+          fi
@@ -1,5 +1,183 @@
 # 变更日志

+## [1.12.1] - 2024-09-28
+
+### 新功能
+
+* 屏蔽含有二维码的图片（位于高级设置）
+
+### 改进
+
+* 移除高级设置中的自定义 User Agent，改为桌面版网站选项
+* 画廊预览与画廊详情页面合并
+* 为快速搜索和下载标签列表添加了滚动条
+* 无网络条件下启动时自动转到下载页面
+* 杂项优化
+
+### Bug 修复
+
+* 从左到右或右到左模式观看使用鼠标滚轮无法翻页 [#1541](https://github.com/FooIbar/EhViewer/issues/1541)
+* 状态栏颜色未跟随阅读器主题变化 [#1542](https://github.com/FooIbar/EhViewer/issues/1542)
+* 打开 EH 设置时闪退 [#1563](https://github.com/FooIbar/EhViewer/issues/1563)
+* 画廊种子过多时显示没有种子 [#1561](https://github.com/FooIbar/EhViewer/issues/1561)
+* 加载大于 100 MB 的位图时崩溃
+* 阅读器加载小圆圈在黑色背景下不自动变色 [#1579](https://github.com/FooIbar/EhViewer/issues/1579)
+* 因闪退造成的无法挽回的下载失败 [#1602](https://github.com/FooIbar/EhViewer/issues/1602)
+* 某些情况下闪退 [#1548](https://github.com/FooIbar/EhViewer/issues/1548) [#1555](https://github.com/FooIbar/EhViewer/issues/1555) [#1568](https://github.com/FooIbar/EhViewer/issues/1568)
+* Android 7.0 及以下的设备无法加载图片 [#1633](https://github.com/FooIbar/EhViewer/issues/1633)
+* 某些情况下导入数据失败 [#1634](https://github.com/FooIbar/EhViewer/issues/1634)
+* 下载时创建重复文件夹 [#1619](https://github.com/FooIbar/EhViewer/issues/1619)
+* 滚动方向改变后预载图片不生效 [#1560](https://github.com/FooIbar/EhViewer/issues/1560)
+* 选择无效的下载位置后闪退
+* 杂项修复
+
+
+## [1.12.0] - 2024-08-19
+
+### 重大变更
+
+* Compose 阅读器已稳定，移除了旧阅读器实现 [#847](https://github.com/FooIbar/EhViewer/issues/847)
+* 由于 E 站缩略图服务器变更，移除了强制使用 e-hentai 缩略图服务器的选项
+
+### 改进
+
+* 更新高级搜索选项中页数过滤器的范围限制以遵循 E 站变更
+
+### Bug 修复
+
+* 评论页面刷新指示器边距不正确 [#1428](https://github.com/FooIbar/EhViewer/issues/1428)
+* 关闭打开失败的压缩包时崩溃
+* 无法打开带密码的压缩包 [#1454](https://github.com/FooIbar/EhViewer/issues/1454)
+* 使用音量键翻页时无法关闭过渡动画 [#1467](https://github.com/FooIbar/EhViewer/issues/1467)
+* 带有图片的评论显示错位 [#1468](https://github.com/FooIbar/EhViewer/issues/1468)
+* 在包含相同项目的页面间切换时崩溃 [#1490](https://github.com/FooIbar/EhViewer/issues/1490)
+* 无法检查更新 [#1512](https://github.com/FooIbar/EhViewer/issues/1512)
+* 画廊详情未加载完成时退出阅读器导致崩溃 [#1507](https://github.com/FooIbar/EhViewer/issues/1507)
+* 无法为带有临时标签的画廊生成 ComicInfo.xml [#1509](https://github.com/FooIbar/EhViewer/issues/1509)
+* 已下载的画廊翻页时出现加载动画 [#1510](https://github.com/FooIbar/EhViewer/issues/1510)
+* 画廊详情页面的缩略图无法加载 [#1529](https://github.com/FooIbar/EhViewer/issues/1529)
+* 图片未加载完成时无法通过点击翻页
+* 搜索结果为空时解析失败 [#1418](https://github.com/FooIbar/EhViewer/issues/1418)
+* 缩略图分辨率设置不起作用
+
+
+## [1.11.7] - 2024-07-10
+
+### Bug 修复
+
+* 无法下载标题包含 # 或 % 的画廊
+* 下载页数较多的画廊时应用无响应
+* 退出搜索栏时文本闪烁
+
+
+## [1.11.6] - 2024-07-09 [YANKED]
+
+### 改进
+
+* 某些设备上无法加载长图时可尝试减小 设置-高级 中的硬件位图阈值 [#1321](https://github.com/FooIbar/EhViewer/issues/1321)
+* 清理下载冗余时显示确认对话框 [#1369](https://github.com/FooIbar/EhViewer/issues/1369)
+* 修改收藏时显示收藏备注 [#1392](https://github.com/FooIbar/EhViewer/issues/1392)
+
+### Bug 修复
+
+* 图片完整性校验误报 [#1286](https://github.com/FooIbar/EhViewer/issues/1286)
+* 某些情况下应用崩溃 [#1290](https://github.com/FooIbar/EhViewer/issues/1290) [#1302](https://github.com/FooIbar/EhViewer/issues/1302)
+* 某些情况下渲染问题 [#1284](https://github.com/FooIbar/EhViewer/issues/1284)
+* 无法下载标题过长的画廊 [#1340](https://github.com/FooIbar/EhViewer/issues/1340)
+* 某些界面拖动滚动条时黑屏 [#1329](https://github.com/FooIbar/EhViewer/issues/1329)
+* 搜索栏多行文本遮挡其他内容 [#1365](https://github.com/FooIbar/EhViewer/issues/1365)
+* CIFS Documents Provider 兼容问题 [#1356](https://github.com/FooIbar/EhViewer/issues/1356)
+* 清理下载冗余未按预期运行 [#1369](https://github.com/FooIbar/EhViewer/issues/1369)
+* 读取压缩包失败时崩溃
+* 某些设备上崩溃 [#1276](https://github.com/FooIbar/EhViewer/issues/1276)
+* 检查更新失效
+
+
+## [1.11.6-RC2] - 2024-06-06
+
+### 改进
+
+* 下载图片时执行完整性校验以防止文件损坏/被篡改
+
+
+## [1.11.6-RC1] - 2024-06-02
+
+### 改进
+
+* 下载列表默认显示全部下载项目
+* 替换搜索文本中的换行符为空格 [#1258](https://github.com/FooIbar/EhViewer/issues/1258)
+
+### Bug 修复
+
+* 评价画廊时未使用输入的评分
+* 搜索时意外选择 Non-H 类别 [#1246](https://github.com/FooIbar/EhViewer/issues/1246)
+* 侧边栏与导航抽屉重叠 [#1262](https://github.com/FooIbar/EhViewer/issues/1262)
+* 快速搜索/下载标签排序失效 [#1267](https://github.com/FooIbar/EhViewer/issues/1267)
+* 加载压缩包/种子列表出错时 UI 冻结
+* 低版本 Android 上某些 UI 被遮挡
+
+
+## [1.11.5] - 2024-05-19
+
+### 重大变更
+
+* 不再支持 32 位 x86
+
+### 新功能
+
+* 支持按作者对下载分组
+* 由于 E 站不再强制要求人机验证，重新支持账号密码登录
+
+### 改进
+
+* 在登录时加载收藏名称 [#1077](https://github.com/FooIbar/EhViewer/issues/1077)
+* 优化归档和种子界面 UI
+* 禁止在 cookie 界面截图以防止泄露
+* 在缩略图模式下显示画廊页数
+* 记住最低评分和页数搜索参数
+* 更新 User-Agent 以缓解 IP 封禁 [#1182](https://github.com/FooIbar/EhViewer/issues/1182)
+* 账号密码登录支持自动填充
+* 更新中文（台灣）翻译
+
+### Bug 修复
+
+* 非触摸模式下无法退出搜索界面 [#1060](https://github.com/FooIbar/EhViewer/issues/1060)
+* 某些设备上无法安装更新 [#1067](https://github.com/FooIbar/EhViewer/issues/1067)
+* 某些设备上崩溃/卡顿 [#996](https://github.com/FooIbar/EhViewer/issues/996) [#1023](https://github.com/FooIbar/EhViewer/issues/1023)
+* 搜索记录中存在重复条目时崩溃 [#1130](https://github.com/FooIbar/EhViewer/issues/1130)
+* 条漫模式下缩小后点按区域偏移 [#127](https://github.com/FooIbar/EhViewer/issues/127)
+* 多窗口模式下点按区域偏移
+* 点击下载通知时未清除状态
+* 保存未完成加载的图片时崩溃 [#1154](https://github.com/FooIbar/EhViewer/issues/1154)
+* 历史记录界面无法在项目上滑动打开抽屉 [#464](https://github.com/FooIbar/EhViewer/issues/464)
+* 导入数据失败时显示导入成功 [#1174](https://github.com/FooIbar/EhViewer/issues/1174)
+* 某些条件下收藏界面崩溃 [#1190](https://github.com/FooIbar/EhViewer/issues/1190)
+* 反转点按区域功能失效 [#1217](https://github.com/FooIbar/EhViewer/issues/1217)
+
+### 已知问题
+
+* 某些设备上从后台返回时某些 UI 消失，可通过关闭列表项目动画部分缓解 [#1184](https://github.com/FooIbar/EhViewer/issues/1184)
+
+
+## [1.11.4] - 2024-04-21
+
+### 新功能
+
+* 更新前自动备份数据
+
+### 改进
+
+* 在 设置-高级 中加入了禁用列表项目动画的选项，该功能在部分设备上导致崩溃/卡顿 [#996](https://github.com/FooIbar/EhViewer/issues/996) [#1023](https://github.com/FooIbar/EhViewer/issues/1023)
+* 下载列表多选模式下避免误触 [#1016](https://github.com/FooIbar/EhViewer/issues/1016)
+* 杂项 UI 优化
+
+### Bug 修复
+
+* 重命名下载标签后删除该标签时崩溃 [#1008](https://github.com/FooIbar/EhViewer/issues/1008)
+* 搜索栏中某些输入法长按退格无法连续删除 [#606](https://github.com/FooIbar/EhViewer/issues/606)
+* 评论/屏蔽/搜索建议/下载标签/快速搜索列表卡顿 [#1041](https://github.com/FooIbar/EhViewer/issues/1041)
+
+
 ## [1.11.3] - 2024-04-06

 ### 改进
@@ -85,17 +85,15 @@ and [Dynamic Color](https://m3.material.io/styles/color/dynamic-color/overview)
 Here is the libraries

 - [Arrow](https://arrow-kt.io/)
- [AOSP & AndroidX](http://source.android.com/)
+- [AOSP & AndroidX](https://source.android.com/)
 - [Kotlin & KotlinX](https://kotlinlang.org/)
 - [Material Icons](https://github.com/google/material-design-icons)
 - [Ktor](https://ktor.io/)
 - [Coil](https://coil-kt.github.io/coil/)
 - [Compose Destinations](https://composedestinations.rafaelcosta.xyz/)
- [libarchive](http://www.libarchive.org/)
+- [libarchive](https://www.libarchive.org/)
 - [jsoup](https://jsoup.org/)

-Specially thanks [Tachiyomi](https://tachiyomi.org/) for its reader implementation!
-
 # License

    Copyright 2014-2019 Hippo Seven
@@ -1,8 +1,6 @@
 import com.mikepenz.aboutlibraries.plugin.DuplicateMode.MERGE
 import com.mikepenz.aboutlibraries.plugin.DuplicateRule.GROUP
-import java.time.Instant
-import java.time.ZoneOffset
-import java.time.format.DateTimeFormatter
+import org.jetbrains.kotlin.compose.compiler.gradle.ComposeFeatureFlag

 val isRelease: Boolean
    get() = gradle.startParameter.taskNames.any { it.contains("Release") }
@@ -10,24 +8,47 @@ val isRelease: Boolean
 plugins {
    alias(libs.plugins.android.application)
    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
    alias(libs.plugins.kotlin.parcelize)
    alias(libs.plugins.kotlin.serialization)
    alias(libs.plugins.ksp)
    alias(libs.plugins.spotless)
    alias(libs.plugins.aboutlibrariesPlugin)
    alias(libs.plugins.composeCompilerReportGenerator)
+    alias(libs.plugins.baselineprofile)
 }

+val supportedAbis = arrayOf("arm64-v8a", "x86_64", "armeabi-v7a")
+
 android {
-    compileSdk = 34
-    ndkVersion = "26.2.11394342"
+    compileSdk = 35
+    buildToolsVersion = "35.0.0"
+    ndkVersion = "27.1.12297006"
+
+    androidResources {
+        generateLocaleConfig = true
+        localeFilters += listOf(
+            "zh",
+            "zh-rCN",
+            "zh-rHK",
+            "zh-rTW",
+            "es",
+            "ja",
+            "ko",
+            "fr",
+            "de",
+            "th",
+            "tr",
+            "nb-rNO",
+        )
+    }

    splits {
        abi {
            isEnable = true
            reset()
            if (isRelease) {
-                include("arm64-v8a", "x86_64", "armeabi-v7a", "x86")
+                include(*supportedAbis)
                isUniversalApk = true
            } else {
                include("arm64-v8a", "x86_64")
@@ -48,44 +69,41 @@ android {
        commandLine = "git rev-parse --short=7 HEAD".split(' ')
    }.standardOutput.asText.get().trim()

-    val buildTime by lazy {
-        val formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm").withZone(ZoneOffset.UTC)
-        formatter.format(Instant.now())
-    }
+    val commitTime = providers.exec {
+        commandLine = "git log -1 --format=%ct".split(' ')
+    }.standardOutput.asText.get().trim()

    val repoName = providers.exec {
        commandLine = "git remote get-url origin".split(' ')
    }.standardOutput.asText.get().trim().removePrefix("https://github.com/").removePrefix("git@github.com:")
        .removeSuffix(".git")

+    val chromeVersion = rootProject.layout.projectDirectory.file("chrome-for-testing/LATEST_RELEASE_STABLE").asFile
+        .readText().substringBefore('.')
+
    defaultConfig {
        applicationId = "moe.tarsin.ehviewer"
        minSdk = 26
-        targetSdk = 34
-        versionCode = 180054
-        versionName = "1.11.3"
-        resourceConfigurations.addAll(
-            listOf(
-                "zh",
-                "zh-rCN",
-                "zh-rHK",
-                "zh-rTW",
-                "es",
-                "ja",
-                "ko",
-                "fr",
-                "de",
-                "th",
-                "tr",
-                "nb-rNO",
-            ),
-        )
+        targetSdk = 35
+        versionCode = 180060
+        versionName = "1.12.1"
+        // versionNameSuffix = "-SNAPSHOT"
        buildConfigField("String", "RAW_VERSION_NAME", "\"$versionName${versionNameSuffix.orEmpty()}\"")
        buildConfigField("String", "COMMIT_SHA", "\"$commitSha\"")
+        buildConfigField("long", "COMMIT_TIME", commitTime)
        buildConfigField("String", "REPO_NAME", "\"$repoName\"")
+        buildConfigField("String", "CHROME_VERSION", "\"$chromeVersion\"")
        ndk {
+            if (isRelease) {
+                abiFilters.addAll(supportedAbis)
+            }
            debugSymbolLevel = "FULL"
        }
+        externalNativeBuild {
+            cmake {
+                arguments += "-DANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES=ON"
+            }
+        }
    }

    flavorDimensions += "api"
@@ -109,37 +127,10 @@ android {
        isCoreLibraryDesugaringEnabled = true
    }

-    kotlinOptions {
-        freeCompilerArgs = listOf(
-            // https://kotlinlang.org/docs/compiler-reference.html#progressive
-            "-progressive",
-            "-Xjvm-default=all",
-            "-Xlambdas=indy",
-            "-Xcontext-receivers",
-
-            "-opt-in=coil3.annotation.ExperimentalCoilApi",
-            "-opt-in=androidx.compose.foundation.layout.ExperimentalLayoutApi",
-            "-opt-in=androidx.compose.material3.ExperimentalMaterial3Api",
-            "-opt-in=androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi",
-            "-opt-in=androidx.compose.ui.ExperimentalComposeUiApi",
-            "-opt-in=androidx.compose.foundation.ExperimentalFoundationApi",
-            "-opt-in=androidx.compose.animation.ExperimentalAnimationApi",
-            "-opt-in=androidx.paging.ExperimentalPagingApi",
-            "-opt-in=kotlin.contracts.ExperimentalContracts",
-            "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
-            "-opt-in=kotlinx.coroutines.FlowPreview",
-            "-opt-in=kotlinx.serialization.ExperimentalSerializationApi",
-            "-opt-in=splitties.experimental.ExperimentalSplittiesApi",
-            "-opt-in=splitties.preferences.DataStorePreferencesPreview",
-
-            "-P", "plugin:androidx.compose.compiler.plugins.kotlin:experimentalStrongSkipping=true",
-            "-P", "plugin:androidx.compose.compiler.plugins.kotlin:nonSkippingGroupOptimization=true",
-        )
-    }
-
    lint {
+        checkReleaseBuilds = false
        disable += setOf("MissingTranslation", "MissingQuantity")
-        fatal += setOf("NewApi", "InlinedApi")
+        error += setOf("InlinedApi")
    }

    packaging {
@@ -156,27 +147,31 @@ android {
            isShrinkResources = true
            proguardFiles("proguard-rules.pro")
            signingConfig = signConfig
-            buildConfigField("String", "BUILD_TIME", "\"$buildTime\"")
        }
        debug {
            applicationIdSuffix = ".debug"
-            buildConfigField("String", "BUILD_TIME", "\"\"")
+        }
+        create("benchmarkRelease") {
+            initWith(buildTypes.getByName("release"))
+            matchingFallbacks += listOf("release")
+            applicationIdSuffix = ".benchmark"
+            signingConfig = signingConfigs.getByName("debug")
+            isDebuggable = false
        }
    }

    buildFeatures {
        buildConfig = true
        compose = true
-        viewBinding = true
-    }
-
-    composeOptions {
-        kotlinCompilerExtensionVersion = libs.versions.compose.compiler.get()
    }

    namespace = "com.hippo.ehviewer"
 }

+composeCompiler {
+    featureFlags = setOf(ComposeFeatureFlag.OptimizeNonSkippingGroups)
+}
+
 androidComponents {
    onVariants(selector().withBuildType("release")) {
        it.packaging.resources.excludes.addAll(
@@ -188,6 +183,10 @@ androidComponents {
    }
 }

+baselineProfile {
+    mergeIntoMain = true
+}
+
 dependencies {
    // https://developer.android.com/jetpack/androidx/releases/activity
    implementation(libs.androidx.activity.compose)
@@ -206,25 +205,21 @@ dependencies {
    implementation(libs.androidx.core.splashscreen)

    implementation(libs.androidx.constraintlayout.compose)
+    implementation(libs.androidx.datastore)
+    implementation(libs.androidx.graphics.path)
+
    // https://developer.android.com/jetpack/androidx/releases/lifecycle
    implementation(libs.androidx.lifecycle.process)
    implementation(libs.androidx.lifecycle.compose)

-    // https://developer.android.com/jetpack/androidx/releases/navigation
-    implementation(libs.androidx.navigation.compose)
-
    // https://developer.android.com/jetpack/androidx/releases/paging
    implementation(libs.androidx.paging.compose)

-    implementation(libs.androidx.recyclerview)
-
    // https://developer.android.com/jetpack/androidx/releases/room
    ksp(libs.androidx.room.compiler)
    implementation(libs.androidx.room.paging)

    implementation(libs.androidx.work.runtime)
-    implementation(libs.photoview) // Dead Dependency
-    implementation(libs.directionalviewpager) // Dead Dependency
    implementation(libs.material.motion.core)

    implementation(libs.bundles.splitties)
@@ -239,12 +234,11 @@ dependencies {
    implementation(libs.aboutlibraries.compose.m3)
    implementation(libs.accompanist.drawable.painter)

-    implementation(libs.insetter) // Dead Dependency
-
    implementation(libs.reorderable)

    implementation(platform(libs.arrow.stack))
    implementation(libs.arrow.fx.coroutines)
+    implementation(libs.arrow.resilience)

    // https://coil-kt.github.io/coil/changelog/
    implementation(platform(libs.coil.bom))
@@ -264,17 +258,45 @@ dependencies {

    implementation(libs.cronet.embedded)

+    implementation(libs.androidx.profileinstaller)
+    "baselineProfile"(project(":benchmark"))
+
    debugImplementation(libs.compose.ui.tooling)
    implementation(libs.compose.ui.tooling.preview)
 }

 kotlin {
    jvmToolchain(21)
+    compilerOptions {
+        freeCompilerArgs = listOf(
+            // https://kotlinlang.org/docs/compiler-reference.html#progressive
+            "-progressive",
+            "-Xjvm-default=all",
+            "-Xcontext-receivers",
+            "-Xwhen-guards",
+            "-Xsuppress-warning=CONTEXT_RECEIVERS_DEPRECATED",
+
+            "-opt-in=coil3.annotation.ExperimentalCoilApi",
+            "-opt-in=androidx.compose.foundation.layout.ExperimentalLayoutApi",
+            "-opt-in=androidx.compose.material3.ExperimentalMaterial3Api",
+            "-opt-in=androidx.compose.material3.adaptive.ExperimentalMaterial3AdaptiveApi",
+            "-opt-in=androidx.compose.ui.ExperimentalComposeUiApi",
+            "-opt-in=androidx.compose.foundation.ExperimentalFoundationApi",
+            "-opt-in=androidx.compose.animation.ExperimentalAnimationApi",
+            "-opt-in=androidx.compose.animation.ExperimentalSharedTransitionApi",
+            "-opt-in=androidx.paging.ExperimentalPagingApi",
+            "-opt-in=kotlin.contracts.ExperimentalContracts",
+            "-opt-in=kotlinx.coroutines.ExperimentalCoroutinesApi",
+            "-opt-in=kotlinx.coroutines.FlowPreview",
+            "-opt-in=kotlinx.serialization.ExperimentalSerializationApi",
+            "-opt-in=splitties.experimental.ExperimentalSplittiesApi",
+            "-opt-in=splitties.preferences.DataStorePreferencesPreview",
+        )
+    }
 }

 ksp {
    arg("room.schemaLocation", "$projectDir/schemas")
-    arg("room.generateKotlin", "true")
    arg("compose-destinations.codeGenPackageName", "com.hippo.ehviewer.ui")
 }

@@ -283,13 +305,15 @@ aboutLibraries {
    duplicationRule = GROUP
 }

+val ktlintVersion = libs.ktlint.get().version
+
 spotless {
    kotlin {
        // https://github.com/diffplug/spotless/issues/111
        target("src/**/*.kt")
-        ktlint()
+        ktlint(ktlintVersion)
    }
    kotlinGradle {
-        ktlint()
+        ktlint(ktlintVersion)
    }
 }
@@ -11,16 +11,15 @@
    public static final ** CREATOR;
 }

-# Workaround for https://issuetracker.google.com/331556916
-keepclassmembers class androidx.biometric.BiometricManager {
-    public int canAuthenticate(int);
-}
-
 # Ktor logger
 -dontwarn org.slf4j.impl.StaticLoggerBinder

 -dontwarn org.conscrypt.Conscrypt

+# https://issuetracker.google.com/222232895
+-dontwarn androidx.window.extensions.**
+-dontwarn androidx.window.sidecar.Sidecar*
+
 -keepattributes LineNumberTable

 -allowaccessmodification
@@ -0,0 +1,564 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 23,
+    "identityHash": "7d1cfc4e9a9d506a73eb0520ae414d25",
+    "entities": [
+      {
+        "tableName": "GALLERIES",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `TOKEN` TEXT NOT NULL, `TITLE` TEXT, `TITLE_JPN` TEXT, `THUMB` TEXT, `CATEGORY` INTEGER NOT NULL, `POSTED` TEXT, `UPLOADER` TEXT, `RATING` REAL NOT NULL, `SIMPLE_TAGS` TEXT, `PAGES` INTEGER NOT NULL DEFAULT 0, `SIMPLE_LANGUAGE` TEXT, `FAVORITE_SLOT` INTEGER NOT NULL, PRIMARY KEY(`GID`))",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "token",
+            "columnName": "TOKEN",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "TITLE",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "titleJpn",
+            "columnName": "TITLE_JPN",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "thumbKey",
+            "columnName": "THUMB",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "category",
+            "columnName": "CATEGORY",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "posted",
+            "columnName": "POSTED",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "uploader",
+            "columnName": "UPLOADER",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "rating",
+            "columnName": "RATING",
+            "affinity": "REAL",
+            "notNull": true
+          },
+          {
+            "fieldPath": "simpleTags",
+            "columnName": "SIMPLE_TAGS",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "pages",
+            "columnName": "PAGES",
+            "affinity": "INTEGER",
+            "notNull": true,
+            "defaultValue": "0"
+          },
+          {
+            "fieldPath": "simpleLanguage",
+            "columnName": "SIMPLE_LANGUAGE",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "favoriteSlot",
+            "columnName": "FAVORITE_SLOT",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "DOWNLOAD_LABELS",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`LABEL` TEXT NOT NULL, `POSITION` INTEGER NOT NULL, `_id` INTEGER, PRIMARY KEY(`_id`))",
+        "fields": [
+          {
+            "fieldPath": "label",
+            "columnName": "LABEL",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "position",
+            "columnName": "POSITION",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "id",
+            "columnName": "_id",
+            "affinity": "INTEGER",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "_id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_DOWNLOAD_LABELS_LABEL",
+            "unique": true,
+            "columnNames": [
+              "LABEL"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_DOWNLOAD_LABELS_LABEL` ON `${TABLE_NAME}` (`LABEL`)"
+          }
+        ],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "DOWNLOADS",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `STATE` INTEGER NOT NULL, `LEGACY` INTEGER NOT NULL, `TIME` INTEGER NOT NULL, `LABEL` TEXT, PRIMARY KEY(`GID`), FOREIGN KEY(`GID`) REFERENCES `GALLERIES`(`GID`) ON UPDATE NO ACTION ON DELETE NO ACTION , FOREIGN KEY(`LABEL`) REFERENCES `DOWNLOAD_LABELS`(`LABEL`) ON UPDATE CASCADE ON DELETE SET NULL )",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "state",
+            "columnName": "STATE",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "legacy",
+            "columnName": "LEGACY",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "time",
+            "columnName": "TIME",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "label",
+            "columnName": "LABEL",
+            "affinity": "TEXT",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_DOWNLOADS_LABEL",
+            "unique": false,
+            "columnNames": [
+              "LABEL"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_DOWNLOADS_LABEL` ON `${TABLE_NAME}` (`LABEL`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "GALLERIES",
+            "onDelete": "NO ACTION",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "GID"
+            ],
+            "referencedColumns": [
+              "GID"
+            ]
+          },
+          {
+            "table": "DOWNLOAD_LABELS",
+            "onDelete": "SET NULL",
+            "onUpdate": "CASCADE",
+            "columns": [
+              "LABEL"
+            ],
+            "referencedColumns": [
+              "LABEL"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "DOWNLOAD_DIRNAME",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `DIRNAME` TEXT NOT NULL, PRIMARY KEY(`GID`))",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "dirname",
+            "columnName": "DIRNAME",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "DOWNLOAD_ARTISTS",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `ARTIST` TEXT NOT NULL, PRIMARY KEY(`GID`, `ARTIST`), FOREIGN KEY(`GID`) REFERENCES `DOWNLOADS`(`GID`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "artist",
+            "columnName": "ARTIST",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID",
+            "ARTIST"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": [
+          {
+            "table": "DOWNLOADS",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "GID"
+            ],
+            "referencedColumns": [
+              "GID"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "FILTER",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`MODE` INTEGER NOT NULL, `TEXT` TEXT NOT NULL, `ENABLE` INTEGER NOT NULL, `_id` INTEGER, PRIMARY KEY(`_id`))",
+        "fields": [
+          {
+            "fieldPath": "mode",
+            "columnName": "MODE",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "text",
+            "columnName": "TEXT",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "enable",
+            "columnName": "ENABLE",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "id",
+            "columnName": "_id",
+            "affinity": "INTEGER",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "_id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "HISTORY",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `TIME` INTEGER NOT NULL, PRIMARY KEY(`GID`), FOREIGN KEY(`GID`) REFERENCES `GALLERIES`(`GID`) ON UPDATE NO ACTION ON DELETE NO ACTION )",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "time",
+            "columnName": "TIME",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": [
+          {
+            "table": "GALLERIES",
+            "onDelete": "NO ACTION",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "GID"
+            ],
+            "referencedColumns": [
+              "GID"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "LOCAL_FAVORITES",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `TIME` INTEGER NOT NULL, PRIMARY KEY(`GID`), FOREIGN KEY(`GID`) REFERENCES `GALLERIES`(`GID`) ON UPDATE NO ACTION ON DELETE NO ACTION )",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "time",
+            "columnName": "TIME",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": [
+          {
+            "table": "GALLERIES",
+            "onDelete": "NO ACTION",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "GID"
+            ],
+            "referencedColumns": [
+              "GID"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "PROGRESS",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`GID` INTEGER NOT NULL, `PAGE` INTEGER NOT NULL, PRIMARY KEY(`GID`), FOREIGN KEY(`GID`) REFERENCES `GALLERIES`(`GID`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "gid",
+            "columnName": "GID",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "page",
+            "columnName": "PAGE",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "GID"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": [
+          {
+            "table": "GALLERIES",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "GID"
+            ],
+            "referencedColumns": [
+              "GID"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "QUICK_SEARCH",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`_id` INTEGER, `NAME` TEXT NOT NULL, `MODE` INTEGER NOT NULL, `CATEGORY` INTEGER NOT NULL, `KEYWORD` TEXT, `ADVANCE_SEARCH` INTEGER NOT NULL, `MIN_RATING` INTEGER NOT NULL, `PAGE_FROM` INTEGER NOT NULL, `PAGE_TO` INTEGER NOT NULL, `POSITION` INTEGER NOT NULL, PRIMARY KEY(`_id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "_id",
+            "affinity": "INTEGER",
+            "notNull": false
+          },
+          {
+            "fieldPath": "name",
+            "columnName": "NAME",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "mode",
+            "columnName": "MODE",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "category",
+            "columnName": "CATEGORY",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "keyword",
+            "columnName": "KEYWORD",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "advanceSearch",
+            "columnName": "ADVANCE_SEARCH",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "minRating",
+            "columnName": "MIN_RATING",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "pageFrom",
+            "columnName": "PAGE_FROM",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "pageTo",
+            "columnName": "PAGE_TO",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "position",
+            "columnName": "POSITION",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "_id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "ftsVersion": "FTS4",
+        "ftsOptions": {
+          "tokenizer": "simple",
+          "tokenizerArgs": [],
+          "contentTable": "GALLERIES",
+          "languageIdColumnName": "",
+          "matchInfo": "FTS4",
+          "notIndexedColumns": [],
+          "prefixSizes": [],
+          "preferredOrder": "ASC"
+        },
+        "contentSyncTriggers": [
+          "CREATE TRIGGER IF NOT EXISTS room_fts_content_sync_GALLERIES_FTS_BEFORE_UPDATE BEFORE UPDATE ON `GALLERIES` BEGIN DELETE FROM `GALLERIES_FTS` WHERE `docid`=OLD.`rowid`; END",
+          "CREATE TRIGGER IF NOT EXISTS room_fts_content_sync_GALLERIES_FTS_BEFORE_DELETE BEFORE DELETE ON `GALLERIES` BEGIN DELETE FROM `GALLERIES_FTS` WHERE `docid`=OLD.`rowid`; END",
+          "CREATE TRIGGER IF NOT EXISTS room_fts_content_sync_GALLERIES_FTS_AFTER_UPDATE AFTER UPDATE ON `GALLERIES` BEGIN INSERT INTO `GALLERIES_FTS`(`docid`, `TITLE`, `TITLE_JPN`, `SIMPLE_TAGS`) VALUES (NEW.`rowid`, NEW.`TITLE`, NEW.`TITLE_JPN`, NEW.`SIMPLE_TAGS`); END",
+          "CREATE TRIGGER IF NOT EXISTS room_fts_content_sync_GALLERIES_FTS_AFTER_INSERT AFTER INSERT ON `GALLERIES` BEGIN INSERT INTO `GALLERIES_FTS`(`docid`, `TITLE`, `TITLE_JPN`, `SIMPLE_TAGS`) VALUES (NEW.`rowid`, NEW.`TITLE`, NEW.`TITLE_JPN`, NEW.`SIMPLE_TAGS`); END"
+        ],
+        "tableName": "GALLERIES_FTS",
+        "createSql": "CREATE VIRTUAL TABLE IF NOT EXISTS `${TABLE_NAME}` USING FTS4(`TITLE` TEXT NOT NULL, `TITLE_JPN` TEXT NOT NULL, `SIMPLE_TAGS` TEXT, content=`GALLERIES`)",
+        "fields": [
+          {
+            "fieldPath": "title",
+            "columnName": "TITLE",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "titleJpn",
+            "columnName": "TITLE_JPN",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "simpleTags",
+            "columnName": "SIMPLE_TAGS",
+            "affinity": "TEXT",
+            "notNull": false
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": []
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '7d1cfc4e9a9d506a73eb0520ae414d25')"
+    ]
+  }
+}
@@ -29,7 +29,6 @@
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:largeHeap="@bool/large_heap"
-        android:localeConfig="@xml/locale_config"
        android:networkSecurityConfig="@xml/network_security_config"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
@@ -71,6 +70,39 @@
                <data android:host="exhentai.org" />
                <data android:host="e-hentai.org" />
            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="file" />
+                <data android:scheme="content" />
+                <data android:host="*" />
+                <data android:mimeType="application/octet-stream" />
+                <data android:mimeType="application/zip" />
+                <data android:mimeType="application/x-7z-compressed" />
+                <data android:mimeType="application/x-tar" />
+                <data android:mimeType="application/x-xz" />
+                <data android:mimeType="application/gzip" />
+                <data android:mimeType="application/vnd.rar" />
+                <data android:mimeType="application/vnd.comicbook+zip" />
+                <data android:mimeType="application/vnd.comicbook-rar" />
+
+                <!-- unofficial -->
+                <data android:mimeType="application/7z" />
+                <data android:mimeType="application/rar" />
+                <data android:mimeType="application/x-cbz" />
+                <data android:mimeType="application/x-cbr" />
+                <data android:mimeType="application/x-cbt" />
+                <data android:mimeType="application/x-cb7" />
+                <data android:mimeType="application/x-zip-compressed" />
+                <data android:mimeType="application/x-rar-compressed" />
+                <data android:mimeType="application/x-compressed-tar" />
+                <data android:mimeType="application/x-bzip-compressed-tar" />
+                <data android:mimeType="application/x-lzma-compressed-tar" />
+                <data android:mimeType="application/x-xz-compressed-tar" />
+            </intent-filter>
            <intent-filter android:label="@string/keyword_search">
                <action android:name="android.intent.action.SEND" />

@@ -86,44 +118,6 @@
                <data android:mimeType="image/*" />
            </intent-filter>
        </activity>
-        <activity
-            android:name="eu.kanade.tachiyomi.ui.reader.ReaderActivity"
-            android:configChanges="screenSize"
-            android:exported="true"
-            android:launchMode="singleTask">
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data android:scheme="file" />
-                <data android:scheme="content" />
-                <data android:host="*" />
-                <data android:mimeType="application/octet-stream" />
-                <data android:mimeType="application/7z" />
-                <data android:mimeType="application/rar" />
-                <data android:mimeType="application/zip" />
-                <data android:mimeType="application/x-7z-compressed" />
-                <data android:mimeType="application/x-rar-compressed" />
-                <data android:mimeType="application/x-zip-compressed" />
-                <data android:mimeType="application/x-tar" />
-                <data android:mimeType="application/x-xz" />
-                <data android:mimeType="application/gzip" />
-                <data android:mimeType="application/x-cbz" />
-                <data android:mimeType="application/x-cbr" />
-                <data android:mimeType="application/x-cbt" />
-                <data android:mimeType="application/x-cb7" />
-
-                <!-- untested -->
-                <data android:mimeType="application/vnd.comicbook+zip" />
-                <data android:mimeType="application/vnd.comicbook-rar" />
-                <data android:mimeType="application/x-compressed-tar" />
-                <data android:mimeType="application/x-bzip-compressed-tar" />
-                <data android:mimeType="application/x-lzma-compressed-tar" />
-                <data android:mimeType="application/x-xz-compressed-tar" />
-            </intent-filter>
-        </activity>
        <activity
            android:name=".ui.SecurityActivity"
            android:configChanges="screenSize"
@@ -0,0 +1,25 @@
+From aee8f7147ddb262fd9e5feee8d5b17094cf3470f Mon Sep 17 00:00:00 2001
+From: FooIbar <118464521+FooIbar@users.noreply.github.com>
+Date: Tue, 26 Sep 2023 00:09:25 +0800
+Subject: [PATCH] Insert link libs
+
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ec97e4c7..420f204c 100644
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -438,7 +438,7 @@ IF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
+   # #  endif
+ ENDIF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
+ 
+-SET(ADDITIONAL_LIBS "")
+SET(ADDITIONAL_LIBS ${LIBARCHIVE_CUSTOM_LIBS})
+ #
+ # Find ZLIB
+ #
+-- 
+2.34.1
+
@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.14)
 project(ehviewer C)
+include(ExternalProject)
 include(FetchContent)

 if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
@@ -18,31 +19,48 @@ endif (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")

 option(BUILD_TESTING OFF)

+set(XZ_PATCH ${CMAKE_CURRENT_LIST_DIR}/0001-Don-t-build-other-binaries.patch)
 FetchContent_Declare(
        liblzma
-        GIT_REPOSITORY https://git.tukaani.org/xz.git
-        GIT_TAG v5.6.1
-        PATCH_COMMAND git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Don-t-build-other-binaries.patch || cd .
+        GIT_REPOSITORY https://github.com/tukaani-project/xz.git
+        GIT_TAG v5.6.2
+        PATCH_COMMAND git apply --check -R ${XZ_PATCH} || git apply ${XZ_PATCH}
 )

 FetchContent_MakeAvailable(liblzma)
 include_directories(${liblzma_SOURCE_DIR}/src/liblzma/api)

 # Build GNUTLS libnettle
-FetchContent_Declare(
+if (CMAKE_HOST_SYSTEM_NAME STREQUAL Windows)
+    execute_process(
+            COMMAND wsl wslpath ${CMAKE_CURRENT_LIST_DIR}
+            OUTPUT_VARIABLE CURRENT_DIR
+            OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+else ()
+    set(CURRENT_DIR ${CMAKE_CURRENT_LIST_DIR})
+endif ()
+set(NDK_VERSION "${ANDROID_NDK_MAJOR}.${ANDROID_NDK_MINOR}.${ANDROID_NDK_BUILD}")
+ExternalProject_Add(
        nettle
-        URL https://ftp.gnu.org/gnu/nettle/nettle-3.9.1.tar.gz
-        URL_MD5 29fcd2dec6bf5b48e5e3ffb3cbc4779e
-        SOURCE_DIR nettle-src/nettle
+        PREFIX nettle
+        GIT_REPOSITORY https://gitlab.com/gnutls/nettle.git
+        GIT_TAG nettle_3.10_release_20240616
+        GIT_CONFIG core.autocrlf=input
+        CONFIGURE_COMMAND bash ${CURRENT_DIR}/configure_nettle.sh ${NDK_VERSION} ${CMAKE_C_COMPILER_TARGET}
+        BUILD_COMMAND bash -c "make libnettle.a CFLAGS='${CMAKE_C_FLAGS}'"
+        INSTALL_COMMAND ""
+        BUILD_IN_SOURCE 1
+        BUILD_BYPRODUCTS nettle/src/nettle/libnettle.a
 )

-FetchContent_MakeAvailable(nettle)
-set(NETTLE_DIR ${nettle_SOURCE_DIR})
-add_subdirectory(nettle)
+ExternalProject_Get_Property(nettle SOURCE_DIR)
+include_directories(${SOURCE_DIR}/..)
+add_library(libnettle STATIC IMPORTED)
+set_property(TARGET libnettle PROPERTY IMPORTED_LOCATION ${SOURCE_DIR}/libnettle.a)
+add_dependencies(libnettle nettle)

 # Configure libnettle support for libarchive
-include_directories(${CMAKE_CURRENT_BINARY_DIR}/nettle-src)
-include_directories(.)
 set(HAVE_LIBNETTLE 1)
 set(HAVE_NETTLE_AES_H 1)
 set(HAVE_NETTLE_HMAC_H 1)
@@ -58,6 +76,7 @@ SET(HAVE_LZMA_STREAM_ENCODER_MT 1)
 SET(HAVE_LZMADEC_H 1)
 SET(HAVE_LIBLZMADEC 1)

+option(ENABLE_OPENSSL OFF)
 option(ENABLE_TAR OFF)
 option(ENABLE_CPIO OFF)
 option(ENABLE_CAT OFF)
@@ -65,12 +84,14 @@ option(ENABLE_UNZIP OFF)
 option(ENABLE_TEST OFF)

 # Configure libarchive link's static lib
-SET(LIBARCHIVE_CUSTOM_LIBS "nettle" "liblzma")
+SET(LIBARCHIVE_CUSTOM_LIBS "libnettle" "liblzma")

+set(LIBARCHIVE_PATCH ${CMAKE_CURRENT_LIST_DIR}/0001-Insert-link-libs.patch)
 FetchContent_Declare(
        libarchive
-        GIT_REPOSITORY https://github.com/FooIbar/libarchive.git
-        GIT_TAG v3.7.2
+        GIT_REPOSITORY https://github.com/libarchive/libarchive.git
+        GIT_TAG v3.7.6
+        PATCH_COMMAND git apply --check -R ${LIBARCHIVE_PATCH} || git apply ${LIBARCHIVE_PATCH}
 )

 FetchContent_MakeAvailable(libarchive)
@@ -79,12 +100,16 @@ include_directories(${libarchive_SOURCE_DIR}/libarchive)
 FetchContent_Declare(
        Corrosion
        GIT_REPOSITORY https://github.com/corrosion-rs/corrosion.git
-        GIT_TAG 0a3bdf452995803c334d79dc9a2affbfad51b720
+        GIT_TAG v0.5
 )

 FetchContent_MakeAvailable(Corrosion)
 corrosion_import_crate(MANIFEST_PATH ../rust/Cargo.toml)
+corrosion_add_target_local_rustflags(ehviewer_rust "-Clink-args=-Wl,-z,max-page-size=16384")
+if (ANDROID_NATIVE_API_LEVEL GREATER_EQUAL 26)
+    corrosion_set_features(ehviewer_rust FEATURES api-level-26)
+endif ()

 # Build and link our app's native lib
-add_library(${PROJECT_NAME} SHARED archive.c border.c gifutils.c natsort/strnatcmp.c)
-target_link_libraries(${PROJECT_NAME} ehviewer_rust archive_static log jnigraphics)
+add_library(${PROJECT_NAME} SHARED archive.c gifutils.c hash.c natsort/strnatcmp.c)
+target_link_libraries(${PROJECT_NAME} ehviewer_rust archive_static log jnigraphics -Wl,--exclude-libs,ALL)
@@ -49,23 +49,24 @@ typedef struct {
 } entry;

 pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-static archive_ctx **ctx_pool;
+static archive_ctx **ctx_pool = NULL;
 #define CTX_POOL_SIZE 20

-static void *mempool = NULL;
+static void *mempool = MAP_FAILED;
 static size_t *mempoolofs = NULL;
+static int page_size = 0;

-#define PAGE_ALIGN(x) ((x + ~PAGE_MASK) & PAGE_MASK)
+#define PAGE_ALIGN(x) ((x + page_size - 1) & ~(page_size - 1))

 #define MEMPOOL_ADDR_BY_SORTED_IDX(x) (mempool + (index ? mempoolofs[index - 1] : 0))
 #define MEMPOOL_SIZE (mempoolofs[entryCount - 1])

 #define PROT_RW (PROT_WRITE | PROT_READ)
-#define MAP_ANON_POOL (MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE | MAP_UNINITIALIZED)
+#define MAP_ANON_POOL (MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE)

 static bool need_encrypt = false;
 static char *passwd = NULL;
-static void *archiveAddr = NULL;
+static void *archiveAddr = MAP_FAILED;
 static size_t archiveSize = 0;
 static entry *entries = NULL;
 static size_t entryCount = 0;
@@ -116,8 +117,8 @@ static inline int compare_entries(const void *a, const void *b) {
    return strnatcmp(fa, fb);
 }

-static long archive_map_entries_index(archive_ctx *ctx, bool sort) {
-    long count = 0;
+static int archive_map_entries_index(archive_ctx *ctx, bool sort) {
+    int count = 0;
    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK) {
        const char *name = archive_entry_pathname2(ctx->entry);
        if (archive_entry_is_file(ctx->entry) && filename_is_playable_file(name)) {
@@ -164,8 +165,8 @@ static void mempool_prefault_pages(void *addr, size_t size) {
    }
 }

-static long archive_list_all_entries(archive_ctx *ctx) {
-    long count = 0;
+static int archive_list_all_entries(archive_ctx *ctx) {
+    int count = 0;
    while (archive_read_next_header(ctx->arc, &ctx->entry) == ARCHIVE_OK)
        if (archive_entry_is_playable(ctx->entry))
            count++;
@@ -282,6 +283,7 @@ JNIEXPORT jint JNICALL
 Java_com_hippo_ehviewer_jni_ArchiveKt_openArchive(JNIEnv *env, jclass thiz, jint fd, jlong size, jboolean sort_entries) {
    EH_UNUSED(env);
    EH_UNUSED(thiz);
+    page_size = getpagesize();
    archive_ctx *ctx = NULL;
    archiveAddr = mmap(0, size, PROT_READ, MAP_PRIVATE, fd, 0);
    if (archiveAddr == MAP_FAILED) {
@@ -294,11 +296,12 @@ Java_com_hippo_ehviewer_jni_ArchiveKt_openArchive(JNIEnv *env, jclass thiz, jint
        LOGE("Allocate archive ctx pool failed:ENOMEM");
        return 0;
    }
-    long r = archive_alloc_ctx(&ctx);
+    int r = archive_alloc_ctx(&ctx);
    if (r) {
        if (r == -ENOMEM)
            LOGE("%s", "Mem alloc failed");
        LOGE("%s%s", "Archive open failed:", archive_error_string(ctx->arc));
+        return 0;
    } else {
        entryCount = archive_list_all_entries(ctx);
        LOGI("%s%zu%s", "Found ", entryCount, " image entries in archive");
@@ -345,10 +348,6 @@ Java_com_hippo_ehviewer_jni_ArchiveKt_openArchive(JNIEnv *env, jclass thiz, jint
        r = archive_map_entries_index(ctx, sort_entries);
        if (!archive_prealloc_mempool()) {
            r = 0;
-            for (int i = 0; i < entryCount; ++i) {
-                free((void *) entries[i].filename);
-            }
-            free(entries);
        }
    }

@@ -401,19 +400,32 @@ JNIEXPORT void JNICALL
 Java_com_hippo_ehviewer_jni_ArchiveKt_closeArchive(JNIEnv *env, jclass thiz) {
    EH_UNUSED(env);
    EH_UNUSED(thiz);
-    for (int i = 0; i < CTX_POOL_SIZE; i++)
-        archive_release_ctx(ctx_pool[i]);
+    if (ctx_pool) {
+        for (int i = 0; i < CTX_POOL_SIZE; i++)
+            archive_release_ctx(ctx_pool[i]);
+        free(ctx_pool);
+        ctx_pool = NULL;
+    }
    free(passwd);
-    free(ctx_pool);
    passwd = NULL;
    need_encrypt = false;
-    munmap(archiveAddr, archiveSize);
-    munmap(mempool, MEMPOOL_SIZE);
+    if (archiveAddr != MAP_FAILED) {
+        munmap(archiveAddr, archiveSize);
+        archiveAddr = MAP_FAILED;
+    }
+    if (mempool != MAP_FAILED) {
+        munmap(mempool, MEMPOOL_SIZE);
+        mempool = MAP_FAILED;
+    }
    free(mempoolofs);
-    for (int i = 0; i < entryCount; ++i) {
-        free((void *) entries[i].filename);
+    mempoolofs = NULL;
+    if (entries) {
+        for (int i = 0; i < entryCount; ++i) {
+            free((void *) entries[i].filename);
+        }
+        free(entries);
+        entries = NULL;
    }
-    free(entries);
 }

 JNIEXPORT jboolean JNICALL
@@ -430,12 +442,9 @@ Java_com_hippo_ehviewer_jni_ArchiveKt_providePassword(JNIEnv *env, jclass thiz,
    archive_ctx *ctx;
    jboolean ret = true;
    int len = (*env)->GetStringUTFLength(env, str);
-    passwd = realloc(passwd, len * sizeof(char));
-    if (!passwd) {
-        LOGE("Allocate passwd buffer failed");
-        return false;
-    }
+    passwd = realloc(passwd, len + 1);
    (*env)->GetStringUTFRegion(env, str, 0, len, passwd);
+    passwd[len] = 0;
    archive_alloc_ctx(&ctx);
    void *tmpBuf = alloca(4096);
    while (archive_read_next_header(ctx->arc, &entry) == ARCHIVE_OK) {
@@ -484,7 +493,7 @@ Java_com_hippo_ehviewer_jni_ArchiveKt_releaseByteBuffer(JNIEnv *env, jclass thiz
    if (!ADDR_IN_FILE_MAPPING(addr)) mempool_release_pages(addr, size);
 }

-JNIEXPORT jboolean JNICALL
+JNIEXPORT void JNICALL
 Java_com_hippo_ehviewer_jni_ArchiveKt_archiveFdBatch(JNIEnv *env, jclass clazz, jintArray fd_batch, jobjectArray names, jint arc_fd, jint size) {
    EH_UNUSED(clazz);
    struct archive *arc = archive_write_new();
@@ -506,15 +515,15 @@ Java_com_hippo_ehviewer_jni_ArchiveKt_archiveFdBatch(JNIEnv *env, jclass clazz,
        archive_entry_copy_stat(entry, &st);
        archive_entry_set_perm(entry, 0644);
        archive_write_header(arc, entry);
-        int len = read(fd, buff, sizeof(buff));
-        while (len > 0) {
-            archive_write_data(arc, buff, len);
+        int len;
+        do {
            len = read(fd, buff, sizeof(buff));
-        }
+            archive_write_data(arc, buff, len);
+        } while (len > 0);
        archive_write_finish_entry(arc);
        archive_entry_clear(entry);
    }
+    archive_entry_free(entry);
    archive_write_close(arc);
    archive_write_free(arc);
-    return true;
 }
@@ -1,241 +0,0 @@
-#include <jni.h>
-#include <math.h>
-#include <stdbool.h>
-#include <android/bitmap.h>
-#include <stdlib.h>
-#include <string.h>
-
-/** A line will be considered as having content if 0.25% of it is filled. */
-const float filledRatioLimit = 0.0025;
-
-/** When the threshold is closer to 1, less content will be cropped. **/
-#define THRESHOLD 0.75
-
-const uint8_t thresholdForBlack = (uint8_t) (255.0 * THRESHOLD);
-
-const uint8_t thresholdForWhite = (uint8_t) (255.0 - 255.0 * THRESHOLD);
-
-static uint8_t inline grey(uint32_t pixel) {
-    const uint8_t r = ((uint8_t *) &pixel)[0];
-    const uint8_t g = ((uint8_t *) &pixel)[1];
-    const uint8_t b = ((uint8_t *) &pixel)[2];
-    return (r * 77 + g * 151 + b * 28) >> 8;
-}
-
-static bool inline isBlackPixel(const uint32_t *pixels, uint32_t width, uint32_t x, uint32_t y) {
-    const uint32_t pixel = *((uint32_t *) pixels + (y * width + x));
-    return grey(pixel) < thresholdForBlack;
-}
-
-static bool inline isWhitePixel(const uint32_t *pixels, uint32_t width, uint32_t x, uint32_t y) {
-    const uint32_t pixel = *((uint32_t *) pixels + (y * width + x));
-    return grey(pixel) > thresholdForWhite;
-}
-
-/** Return the first x position where there is a substantial amount of fill,
- * starting the search from the left. */
-uint32_t findBorderLeft(uint32_t *pixels, uint32_t width, uint32_t height,
-                        uint32_t top, uint32_t bottom) {
-    int x, y;
-    const uint32_t filledLimit = round(height * filledRatioLimit / 2);
-
-    // Scan first line to detect dominant color
-    uint32_t whitePixels = 0;
-    uint32_t blackPixels = 0;
-
-    for (y = top; y < bottom; y += 2) {
-        if (isBlackPixel(pixels, width, 0, y)) {
-            blackPixels++;
-        } else if (isWhitePixel(pixels, width, 0, y)) {
-            whitePixels++;
-        }
-    }
-
-    bool (*detectFunc)(const uint32_t *, uint32_t, uint32_t, uint32_t) = isBlackPixel;
-    if (whitePixels > filledLimit && blackPixels > filledLimit) {
-        // Mixed fill found... don't crop anything
-        return 0;
-    } else if (blackPixels > filledLimit) {
-        detectFunc = isWhitePixel;
-    }
-
-    // Scan vertical lines in search of filled lines
-    for (x = 1; x < width; x++) {
-        uint32_t filledCount = 0;
-
-        for (y = top; y < bottom; y += 2) {
-            if (detectFunc(pixels, width, x, y)) {
-                filledCount++;
-            }
-        }
-
-        if (filledCount > filledLimit) {
-            // This line contains enough fill
-            return x;
-        }
-    }
-
-    // No fill found... don't crop anything
-    return 0;
-}
-
-/** Return the first x position where there is a substantial amount of fill,
- * starting the search from the right. */
-uint32_t findBorderRight(uint32_t *pixels, uint32_t width, uint32_t height,
-                         uint32_t top, uint32_t bottom) {
-    int x, y;
-    const uint32_t filledLimit = round(height * filledRatioLimit / 2);
-
-    // Scan first line to detect dominant color
-    uint32_t whitePixels = 0;
-    uint32_t blackPixels = 0;
-
-    uint32_t lastX = width - 1;
-    for (y = top; y < bottom; y += 2) {
-        if (isBlackPixel(pixels, width, lastX, y)) {
-            blackPixels++;
-        } else if (isWhitePixel(pixels, width, lastX, y)) {
-            whitePixels++;
-        }
-    }
-
-    bool (*detectFunc)(const uint32_t *, uint32_t, uint32_t, uint32_t) = isBlackPixel;
-    if (whitePixels > filledLimit && blackPixels > filledLimit) {
-        // Mixed fill found... don't crop anything
-        return width;
-    } else if (blackPixels > filledLimit) {
-        detectFunc = isWhitePixel;
-    }
-
-    // Scan vertical lines in search of filled lines
-    for (x = width - 2; x > 0; x--) {
-        uint32_t filledCount = 0;
-
-        for (y = top; y < bottom; y += 2) {
-            if (detectFunc(pixels, width, x, y)) {
-                filledCount++;
-            }
-        }
-
-        if (filledCount > filledLimit) {
-            // This line contains enough fill
-            return x + 1;
-        }
-    }
-
-    // No fill found... don't crop anything
-    return width;
-}
-
-/** Return the first y position where there is a substantial amount of fill,
- * starting the search from the top. */
-uint32_t findBorderTop(uint32_t *pixels, uint32_t width, uint32_t height) {
-    int x, y;
-    const uint32_t filledLimit = round(width * filledRatioLimit / 2);
-
-    // Scan first line to detect dominant color
-    uint32_t whitePixels = 0;
-    uint32_t blackPixels = 0;
-
-    for (x = 0; x < width; x += 2) {
-        if (isBlackPixel(pixels, width, x, 0)) {
-            blackPixels++;
-        } else if (isWhitePixel(pixels, width, x, 0)) {
-            whitePixels++;
-        }
-    }
-
-    bool (*detectFunc)(const uint32_t *, uint32_t, uint32_t, uint32_t) = isBlackPixel;
-    if (whitePixels > filledLimit && blackPixels > filledLimit) {
-        // Mixed fill found... don't crop anything
-        return 0;
-    } else if (blackPixels > filledLimit) {
-        detectFunc = isWhitePixel;
-    }
-
-    // Scan horizontal lines in search of filled lines
-    for (y = 1; y < height; y++) {
-        uint32_t filledCount = 0;
-
-        for (x = 0; x < width; x += 2) {
-            if (detectFunc(pixels, width, x, y)) {
-                filledCount++;
-            }
-        }
-
-        if (filledCount > filledLimit) {
-            // This line contains enough fill
-            return y;
-        }
-    }
-
-    // No fill found... don't crop anything
-    return 0;
-}
-
-/** Return the first y position where there is a substantial amount of fill,
- * starting the search from the bottom. */
-uint32_t findBorderBottom(uint32_t *pixels, uint32_t width, uint32_t height) {
-    int x, y;
-    const uint32_t filledLimit = round(width * filledRatioLimit / 2);
-
-    // Scan first line to detect dominant color
-    uint32_t whitePixels = 0;
-    uint32_t blackPixels = 0;
-    uint32_t lastY = height - 1;
-
-    for (x = 0; x < width; x += 2) {
-        if (isBlackPixel(pixels, width, x, lastY)) {
-            blackPixels++;
-        } else if (isWhitePixel(pixels, width, x, lastY)) {
-            whitePixels++;
-        }
-    }
-
-    bool (*detectFunc)(const uint32_t *, uint32_t, uint32_t, uint32_t) = isBlackPixel;
-    if (whitePixels > filledLimit && blackPixels > filledLimit) {
-        // Mixed fill found... don't crop anything
-        return height;
-    } else if (blackPixels > filledLimit) {
-        detectFunc = isWhitePixel;
-    }
-
-    // Scan horizontal lines in search of filled lines
-    for (y = height - 2; y > 0; y--) {
-        uint32_t filledCount = 0;
-
-        for (x = 0; x < width; x += 2) {
-            if (detectFunc(pixels, width, x, y)) {
-                filledCount++;
-            }
-        }
-
-        if (filledCount > filledLimit) {
-            // This line contains enough fill
-            return y + 1;
-        }
-    }
-
-    // No fill found... don't crop anything
-    return height;
-}
-
-JNIEXPORT jintArray JNICALL
-Java_com_hippo_ehviewer_image_ImageKt_detectBorder(JNIEnv *env, jclass clazz, jobject bitmap) {
-    void *pixels = NULL;
-    AndroidBitmapInfo info;
-    memset(&info, 0, sizeof(info));
-    AndroidBitmap_getInfo(env, bitmap, &info);
-    AndroidBitmap_lockPixels(env, bitmap, &pixels);
-    uint32_t width = info.width;
-    uint32_t height = info.height;
-    uint32_t top = findBorderTop(pixels, width, height);
-    uint32_t bottom = findBorderBottom(pixels, width, height);
-    uint32_t left = findBorderLeft(pixels, width, height, top, bottom);
-    uint32_t right = findBorderRight(pixels, width, height, top, bottom);
-    int array[4] = {left, top, right, bottom};
-    AndroidBitmap_unlockPixels(env, bitmap);
-    jintArray ret = (*env)->NewIntArray(env, 4);
-    (*env)->SetIntArrayRegion(env, ret, 0, 4, array);
-    return ret;
-}
@@ -0,0 +1,13 @@
+SUFFIX=toolchains/llvm/prebuilt/$(uname -s | tr '[:upper:]' '[:lower:]')-x86_64/bin
+CI_NDK_LOCATION=$ANDROID_HOME/ndk/$1/$SUFFIX
+ARCH_NDK_LOCATION=$ANDROID_HOME/ndk-bundle/$SUFFIX
+if test -e $CI_NDK_LOCATION ;then
+    TOOLCHAIN=$CI_NDK_LOCATION
+else
+    TOOLCHAIN=$ARCH_NDK_LOCATION
+fi
+TARGET=$2
+./.bootstrap && ./configure --host=$TARGET --disable-public-key --disable-dependency-tracking \
+  AR=$TOOLCHAIN/llvm-ar \
+  CC="$TOOLCHAIN/clang -target $TARGET" \
+  RANLIB=$TOOLCHAIN/llvm-ranlib
@@ -0,0 +1,39 @@
+#include <unistd.h>
+
+#include <jni.h>
+#include <nettle/sha1.h>
+
+#include "ehviewer.h"
+
+#define BUFFER_SIZE 8192
+
+typedef uint8_t byte;
+
+const char hex_digits[] = "0123456789abcdef";
+
+JNIEXPORT jstring JNICALL
+Java_com_hippo_ehviewer_jni_HashKt_sha1(JNIEnv *env, jclass clazz, jint fd) {
+    EH_UNUSED(clazz);
+    struct sha1_ctx ctx;
+    sha1_init(&ctx);
+
+    size_t bytes_read;
+    byte buffer[BUFFER_SIZE];
+    while ((bytes_read = read(fd, buffer, BUFFER_SIZE)) > 0) {
+        sha1_update(&ctx, bytes_read, buffer);
+    }
+
+    byte digest[SHA1_DIGEST_SIZE];
+    sha1_digest(&ctx, SHA1_DIGEST_SIZE, digest);
+
+    byte byte;
+    char hex_digest[2 * SHA1_DIGEST_SIZE + 1];
+    for (int i = 0; i < SHA1_DIGEST_SIZE; i++) {
+        byte = digest[i];
+        hex_digest[2 * i] = hex_digits[byte >> 4 & 0xF];
+        hex_digest[2 * i + 1] = hex_digits[byte & 0xF];
+    }
+    hex_digest[2 * SHA1_DIGEST_SIZE] = '\0';
+
+    return (*env)->NewStringUTF(env, hex_digest);
+}
@@ -1,238 +0,0 @@
-cmake_minimum_required(VERSION 3.4.1)
-project(nettle C)
-
-set(LIBNETTLE_DEFINITIONS
-        -DHAVE_CONFIG_H)
-
-set(LIBNETTLE_SOURCES
-        ${NETTLE_DIR}/aes-decrypt-internal.c
-        ${NETTLE_DIR}/aes-decrypt.c
-        ${NETTLE_DIR}/aes-decrypt-table.c
-        ${NETTLE_DIR}/aes128-decrypt.c
-        ${NETTLE_DIR}/aes192-decrypt.c
-        ${NETTLE_DIR}/aes256-decrypt.c
-        ${NETTLE_DIR}/aes-encrypt-internal.c
-        ${NETTLE_DIR}/aes-encrypt.c
-        ${NETTLE_DIR}/aes-encrypt-table.c
-        ${NETTLE_DIR}/aes128-encrypt.c
-        ${NETTLE_DIR}/aes192-encrypt.c
-        ${NETTLE_DIR}/aes256-encrypt.c
-        ${NETTLE_DIR}/aes-invert-internal.c
-        ${NETTLE_DIR}/aes-set-key-internal.c
-        ${NETTLE_DIR}/aes-set-encrypt-key.c
-        ${NETTLE_DIR}/aes-set-decrypt-key.c
-        ${NETTLE_DIR}/aes128-set-encrypt-key.c
-        ${NETTLE_DIR}/aes128-set-decrypt-key.c
-        ${NETTLE_DIR}/aes128-meta.c
-        ${NETTLE_DIR}/aes192-set-encrypt-key.c
-        ${NETTLE_DIR}/aes192-set-decrypt-key.c
-        ${NETTLE_DIR}/aes192-meta.c
-        ${NETTLE_DIR}/aes256-set-encrypt-key.c
-        ${NETTLE_DIR}/aes256-set-decrypt-key.c
-        ${NETTLE_DIR}/aes256-meta.c
-        ${NETTLE_DIR}/nist-keywrap.c
-        ${NETTLE_DIR}/arcfour.c
-        ${NETTLE_DIR}/arctwo.c
-        ${NETTLE_DIR}/arctwo-meta.c
-        ${NETTLE_DIR}/blowfish.c
-        ${NETTLE_DIR}/blowfish-bcrypt.c
-        ${NETTLE_DIR}/base16-encode.c
-        ${NETTLE_DIR}/base16-decode.c
-        ${NETTLE_DIR}/base16-meta.c
-        ${NETTLE_DIR}/base64-encode.c
-        ${NETTLE_DIR}/base64-decode.c
-        ${NETTLE_DIR}/base64-meta.c
-        ${NETTLE_DIR}/base64url-encode.c
-        ${NETTLE_DIR}/base64url-decode.c
-        ${NETTLE_DIR}/base64url-meta.c
-        ${NETTLE_DIR}/buffer.c
-        ${NETTLE_DIR}/buffer-init.c
-        ${NETTLE_DIR}/camellia-crypt-internal.c
-        ${NETTLE_DIR}/camellia-table.c
-        ${NETTLE_DIR}/camellia-absorb.c
-        ${NETTLE_DIR}/camellia-invert-key.c
-        ${NETTLE_DIR}/camellia128-set-encrypt-key.c
-        ${NETTLE_DIR}/camellia128-crypt.c
-        ${NETTLE_DIR}/camellia128-set-decrypt-key.c
-        ${NETTLE_DIR}/camellia128-meta.c
-        ${NETTLE_DIR}/camellia192-meta.c
-        ${NETTLE_DIR}/camellia256-set-encrypt-key.c
-        ${NETTLE_DIR}/camellia256-crypt.c
-        ${NETTLE_DIR}/camellia256-set-decrypt-key.c
-        ${NETTLE_DIR}/camellia256-meta.c
-        ${NETTLE_DIR}/cast128.c
-        ${NETTLE_DIR}/cast128-meta.c
-        ${NETTLE_DIR}/cbc.c
-        ${NETTLE_DIR}/cbc-aes128-encrypt.c
-        ${NETTLE_DIR}/cbc-aes192-encrypt.c
-        ${NETTLE_DIR}/cbc-aes256-encrypt.c
-        ${NETTLE_DIR}/ccm.c
-        ${NETTLE_DIR}/ccm-aes128.c
-        ${NETTLE_DIR}/ccm-aes192.c
-        ${NETTLE_DIR}/ccm-aes256.c
-        ${NETTLE_DIR}/cfb.c
-        ${NETTLE_DIR}/siv-cmac.c
-        ${NETTLE_DIR}/siv-cmac-aes128.c
-        ${NETTLE_DIR}/siv-cmac-aes256.c
-        ${NETTLE_DIR}/cnd-memcpy.c
-        ${NETTLE_DIR}/chacha-crypt.c
-        ${NETTLE_DIR}/chacha-core-internal.c
-        ${NETTLE_DIR}/chacha-poly1305.c
-        ${NETTLE_DIR}/chacha-poly1305-meta.c
-        ${NETTLE_DIR}/chacha-set-key.c
-        ${NETTLE_DIR}/chacha-set-nonce.c
-        ${NETTLE_DIR}/ctr.c
-        ${NETTLE_DIR}/ctr16.c
-        ${NETTLE_DIR}/des.c
-        ${NETTLE_DIR}/des3.c
-        ${NETTLE_DIR}/eax.c
-        ${NETTLE_DIR}/eax-aes128.c
-        ${NETTLE_DIR}/eax-aes128-meta.c
-        ${NETTLE_DIR}/ghash-set-key.c
-        ${NETTLE_DIR}/ghash-update.c
-        ${NETTLE_DIR}/gcm.c
-        ${NETTLE_DIR}/gcm-aes.c
-        ${NETTLE_DIR}/gcm-aes128.c
-        ${NETTLE_DIR}/gcm-aes128-meta.c
-        ${NETTLE_DIR}/gcm-aes192.c
-        ${NETTLE_DIR}/gcm-aes192-meta.c
-        ${NETTLE_DIR}/gcm-aes256.c
-        ${NETTLE_DIR}/gcm-aes256-meta.c
-        ${NETTLE_DIR}/gcm-camellia128.c
-        ${NETTLE_DIR}/gcm-camellia128-meta.c
-        ${NETTLE_DIR}/gcm-camellia256.c
-        ${NETTLE_DIR}/gcm-camellia256-meta.c
-        ${NETTLE_DIR}/cmac.c
-        ${NETTLE_DIR}/cmac64.c
-        ${NETTLE_DIR}/cmac-aes128.c
-        ${NETTLE_DIR}/cmac-aes256.c
-        ${NETTLE_DIR}/cmac-des3.c
-        ${NETTLE_DIR}/cmac-aes128-meta.c
-        ${NETTLE_DIR}/cmac-aes256-meta.c
-        ${NETTLE_DIR}/cmac-des3-meta.c
-        ${NETTLE_DIR}/gost28147.c
-        ${NETTLE_DIR}/gosthash94.c
-        ${NETTLE_DIR}/gosthash94-meta.c
-        ${NETTLE_DIR}/hmac.c
-        ${NETTLE_DIR}/hmac-gosthash94.c
-        ${NETTLE_DIR}/hmac-md5.c
-        ${NETTLE_DIR}/hmac-ripemd160.c
-        ${NETTLE_DIR}/hmac-sha1.c
-        ${NETTLE_DIR}/hmac-sha224.c
-        ${NETTLE_DIR}/hmac-sha256.c
-        ${NETTLE_DIR}/hmac-sha384.c
-        ${NETTLE_DIR}/hmac-sha512.c
-        ${NETTLE_DIR}/hmac-streebog.c
-        ${NETTLE_DIR}/hmac-sm3.c
-        ${NETTLE_DIR}/hmac-md5-meta.c
-        ${NETTLE_DIR}/hmac-ripemd160-meta.c
-        ${NETTLE_DIR}/hmac-sha1-meta.c
-        ${NETTLE_DIR}/hmac-sha224-meta.c
-        ${NETTLE_DIR}/hmac-sha256-meta.c
-        ${NETTLE_DIR}/hmac-sha384-meta.c
-        ${NETTLE_DIR}/hmac-sha512-meta.c
-        ${NETTLE_DIR}/hmac-streebog-meta.c
-        ${NETTLE_DIR}/hmac-sm3-meta.c
-        ${NETTLE_DIR}/knuth-lfib.c
-        ${NETTLE_DIR}/hkdf.c
-        ${NETTLE_DIR}/md2.c
-        ${NETTLE_DIR}/md2-meta.c
-        ${NETTLE_DIR}/md4.c
-        ${NETTLE_DIR}/md4-meta.c
-        ${NETTLE_DIR}/md5.c
-        ${NETTLE_DIR}/md5-compress.c
-        ${NETTLE_DIR}/md5-compat.c
-        ${NETTLE_DIR}/md5-meta.c
-        ${NETTLE_DIR}/memeql-sec.c
-        ${NETTLE_DIR}/memxor.c
-        ${NETTLE_DIR}/memxor3.c
-        ${NETTLE_DIR}/nettle-lookup-hash.c
-        ${NETTLE_DIR}/nettle-meta-aeads.c
-        ${NETTLE_DIR}/nettle-meta-armors.c
-        ${NETTLE_DIR}/nettle-meta-ciphers.c
-        ${NETTLE_DIR}/nettle-meta-hashes.c
-        ${NETTLE_DIR}/nettle-meta-macs.c
-        ${NETTLE_DIR}/pbkdf2.c
-        ${NETTLE_DIR}/pbkdf2-hmac-gosthash94.c
-        ${NETTLE_DIR}/pbkdf2-hmac-sha1.c
-        ${NETTLE_DIR}/pbkdf2-hmac-sha256.c
-        ${NETTLE_DIR}/pbkdf2-hmac-sha384.c
-        ${NETTLE_DIR}/pbkdf2-hmac-sha512.c
-        ${NETTLE_DIR}/poly1305-aes.c
-        ${NETTLE_DIR}/poly1305-internal.c
-        ${NETTLE_DIR}/realloc.c
-        ${NETTLE_DIR}/ripemd160.c
-        ${NETTLE_DIR}/ripemd160-compress.c
-        ${NETTLE_DIR}/ripemd160-meta.c
-        ${NETTLE_DIR}/salsa20-core-internal.c
-        ${NETTLE_DIR}/salsa20-crypt-internal.c
-        ${NETTLE_DIR}/salsa20-crypt.c
-        ${NETTLE_DIR}/salsa20r12-crypt.c
-        ${NETTLE_DIR}/salsa20-set-key.c
-        ${NETTLE_DIR}/salsa20-set-nonce.c
-        ${NETTLE_DIR}/salsa20-128-set-key.c
-        ${NETTLE_DIR}/salsa20-256-set-key.c
-        ${NETTLE_DIR}/sha1.c
-        ${NETTLE_DIR}/sha1-compress.c
-        ${NETTLE_DIR}/sha1-meta.c
-        ${NETTLE_DIR}/sha256.c
-        ${NETTLE_DIR}/sha256-compress-n.c
-        ${NETTLE_DIR}/sha224-meta.c
-        ${NETTLE_DIR}/sha256-meta.c
-        ${NETTLE_DIR}/sha512.c
-        ${NETTLE_DIR}/sha512-compress.c
-        ${NETTLE_DIR}/sha384-meta.c
-        ${NETTLE_DIR}/sha512-meta.c
-        ${NETTLE_DIR}/sha512-224-meta.c
-        ${NETTLE_DIR}/sha512-256-meta.c
-        ${NETTLE_DIR}/sha3.c
-        ${NETTLE_DIR}/sha3-permute.c
-        ${NETTLE_DIR}/sha3-224.c
-        ${NETTLE_DIR}/sha3-224-meta.c
-        ${NETTLE_DIR}/sha3-256.c
-        ${NETTLE_DIR}/sha3-256-meta.c
-        ${NETTLE_DIR}/sha3-384.c
-        ${NETTLE_DIR}/sha3-384-meta.c
-        ${NETTLE_DIR}/sha3-512.c
-        ${NETTLE_DIR}/sha3-512-meta.c
-        ${NETTLE_DIR}/shake256.c
-        ${NETTLE_DIR}/sm3.c
-        ${NETTLE_DIR}/sm3-meta.c
-        ${NETTLE_DIR}/serpent-set-key.c
-        ${NETTLE_DIR}/serpent-encrypt.c
-        ${NETTLE_DIR}/serpent-decrypt.c
-        ${NETTLE_DIR}/serpent-meta.c
-        ${NETTLE_DIR}/streebog.c
-        ${NETTLE_DIR}/streebog-meta.c
-        ${NETTLE_DIR}/twofish.c
-        ${NETTLE_DIR}/twofish-meta.c
-        ${NETTLE_DIR}/umac-nh.c
-        ${NETTLE_DIR}/umac-nh-n.c
-        ${NETTLE_DIR}/umac-l2.c
-        ${NETTLE_DIR}/umac-l3.c
-        ${NETTLE_DIR}/umac-poly64.c
-        ${NETTLE_DIR}/umac-poly128.c
-        ${NETTLE_DIR}/umac-set-key.c
-        ${NETTLE_DIR}/umac32.c
-        ${NETTLE_DIR}/umac64.c
-        ${NETTLE_DIR}/umac96.c
-        ${NETTLE_DIR}/umac128.c
-        ${NETTLE_DIR}/version.c
-        ${NETTLE_DIR}/write-be32.c
-        ${NETTLE_DIR}/write-le32.c
-        ${NETTLE_DIR}/write-le64.c
-        ${NETTLE_DIR}/yarrow256.c
-        ${NETTLE_DIR}/yarrow_key_event.c
-        ${NETTLE_DIR}/xts.c
-        ${NETTLE_DIR}/xts-aes128.c
-        ${NETTLE_DIR}/xts-aes256.c
-        )
-
-set(LIBNETTLE_INCLUDES
-        ${CMAKE_CURRENT_SOURCE_DIR}
-        ${NETTLE_DIR}
-        )
-
-add_library(nettle STATIC ${LIBNETTLE_SOURCES})
-target_include_directories(nettle PUBLIC ${LIBNETTLE_INCLUDES})
-target_compile_definitions(nettle PRIVATE ${LIBNETTLE_DEFINITIONS})
@@ -1,280 +0,0 @@
-/* config.h.  Generated from config.h.in by configure.  */
-/* config.h.in.  Generated from configure.ac by autoheader.  */
-
-/* Define if building universal (internal helper macro) */
-/* #undef AC_APPLE_UNIVERSAL_BUILD */
-
-/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
-   systems. This function is required for `alloca.c' support on those systems.
-   */
-/* #undef CRAY_STACKSEG_END */
-
-/* Define to 1 if using `alloca.c'. */
-/* #undef C_ALLOCA */
-
-/* Define to 1 if you have `alloca', as a function or macro. */
-#define HAVE_ALLOCA 1
-
-/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
-   */
-#define HAVE_ALLOCA_H 1
-
-/* Define if __builtin_bswap64 is available */
-#define HAVE_BUILTIN_BSWAP64 1
-
-/* Define if clock_gettime is available */
-#define HAVE_CLOCK_GETTIME 1
-
-/* Define to 1 if you have the <dlfcn.h> header file. */
-#define HAVE_DLFCN_H 1
-
-/* Define if fcntl file locking is available */
-#define HAVE_FCNTL_LOCKING 1
-
-/* Define if the compiler understands __attribute__ */
-#define HAVE_GCC_ATTRIBUTE 1
-
-/* Define to 1 if you have the `getline' function. */
-#define HAVE_GETLINE 1
-
-/* Define to 1 if you have the <inttypes.h> header file. */
-#define HAVE_INTTYPES_H 1
-
-/* Define to 1 if you have dlopen (with -ldl). */
-#define HAVE_LIBDL 1
-
-/* Define to 1 if you have the `gmp' library (-lgmp). */
-/* #undef HAVE_LIBGMP */
-
-/* Define if compiler and linker supports __attribute__ ifunc */
-#define HAVE_LINK_IFUNC 1
-
-/* Define to 1 if you have the <malloc.h> header file. */
-#define HAVE_MALLOC_H 1
-
-/* Define to 1 if you have the <memory.h> header file. */
-#define HAVE_MEMORY_H 1
-
-/* Define to 1 each of the following for which a native (ie. CPU specific)
-    implementation of the corresponding routine exists.  */
-/* #undef HAVE_NATIVE_memxor3 */
-/* #undef HAVE_NATIVE_aes_decrypt */
-/* #undef HAVE_NATIVE_aes_encrypt */
-/* #undef HAVE_NATIVE_aes128_decrypt */
-/* #undef HAVE_NATIVE_aes128_encrypt */
-/* #undef HAVE_NATIVE_aes128_invert_key */
-/* #undef HAVE_NATIVE_aes128_set_decrypt_key */
-/* #undef HAVE_NATIVE_aes128_set_encrypt_key */
-/* #undef HAVE_NATIVE_aes192_decrypt */
-/* #undef HAVE_NATIVE_aes192_encrypt */
-/* #undef HAVE_NATIVE_aes192_invert_key */
-/* #undef HAVE_NATIVE_aes192_set_decrypt_key */
-/* #undef HAVE_NATIVE_aes192_set_encrypt_key */
-/* #undef HAVE_NATIVE_aes256_decrypt */
-/* #undef HAVE_NATIVE_aes256_encrypt */
-/* #undef HAVE_NATIVE_aes256_invert_key */
-/* #undef HAVE_NATIVE_aes256_set_decrypt_key */
-/* #undef HAVE_NATIVE_aes256_set_encrypt_key */
-/* #undef HAVE_NATIVE_cbc_aes128_encrypt */
-/* #undef HAVE_NATIVE_cbc_aes192_encrypt */
-/* #undef HAVE_NATIVE_cbc_aes256_encrypt */
-/* #undef HAVE_NATIVE_chacha_core */
-/* #undef HAVE_NATIVE_chacha_2core */
-#define HAVE_NATIVE_chacha_3core 1
-/* #undef HAVE_NATIVE_chacha_4core */
-/* #undef HAVE_NATIVE_fat_chacha_2core */
-/* #undef HAVE_NATIVE_fat_chacha_3core */
-/* #undef HAVE_NATIVE_fat_chacha_4core */
-/* #undef HAVE_NATIVE_ecc_curve25519_modp */
-/* #undef HAVE_NATIVE_ecc_curve448_modp */
-/* #undef HAVE_NATIVE_ecc_secp192r1_modp */
-/* #undef HAVE_NATIVE_ecc_secp192r1_redc */
-/* #undef HAVE_NATIVE_ecc_secp224r1_modp */
-/* #undef HAVE_NATIVE_ecc_secp224r1_redc */
-/* #undef HAVE_NATIVE_ecc_secp256r1_modp */
-/* #undef HAVE_NATIVE_ecc_secp256r1_redc */
-/* #undef HAVE_NATIVE_ecc_secp384r1_modp */
-/* #undef HAVE_NATIVE_ecc_secp384r1_redc */
-/* #undef HAVE_NATIVE_ecc_secp521r1_modp */
-/* #undef HAVE_NATIVE_ecc_secp521r1_redc */
-/* #undef HAVE_NATIVE_poly1305_set_key */
-/* #undef HAVE_NATIVE_poly1305_block */
-/* #undef HAVE_NATIVE_poly1305_digest */
-/* #undef HAVE_NATIVE_poly1305_blocks */
-/* #undef HAVE_NATIVE_fat_poly1305_blocks */
-/* #undef HAVE_NATIVE_ghash_set_key */
-/* #undef HAVE_NATIVE_ghash_update */
-/* #undef HAVE_NATIVE_salsa20_core */
-#define HAVE_NATIVE_salsa20_2core 1
-/* #undef HAVE_NATIVE_fat_salsa20_2core */
-/* #undef HAVE_NATIVE_sha1_compress */
-/* #undef HAVE_NATIVE_sha256_compress_n */
-/* #undef HAVE_NATIVE_sha512_compress */
-/* #undef HAVE_NATIVE_sha3_permute */
-/* #undef HAVE_NATIVE_umac_nh */
-/* #undef HAVE_NATIVE_umac_nh_n */
-
-/* Define to 1 if you have the <openssl/ecdsa.h> header file. */
-/* #undef HAVE_OPENSSL_ECDSA_H */
-
-/* Define to 1 if you have the <openssl/evp.h> header file. */
-/* #undef HAVE_OPENSSL_EVP_H */
-
-/* Define to 1 if you have the `secure_getenv' function. */
-#define HAVE_SECURE_GETENV 1
-
-/* Define to 1 if you have the <stdint.h> header file. */
-#define HAVE_STDINT_H 1
-
-/* Define to 1 if you have the <stdlib.h> header file. */
-#define HAVE_STDLIB_H 1
-
-/* Define to 1 if you have the `strerror' function. */
-#define HAVE_STRERROR 1
-
-/* Define to 1 if you have the <strings.h> header file. */
-#define HAVE_STRINGS_H 1
-
-/* Define to 1 if you have the <string.h> header file. */
-#define HAVE_STRING_H 1
-
-/* Define to 1 if you have the <sys/stat.h> header file. */
-#define HAVE_SYS_STAT_H 1
-
-/* Define to 1 if you have the <sys/types.h> header file. */
-#define HAVE_SYS_TYPES_H 1
-
-/* Define to 1 if you have the <unistd.h> header file. */
-#define HAVE_UNISTD_H 1
-
-/* Define to 1 if you have the <valgrind/memcheck.h> header file. */
-/* #undef HAVE_VALGRIND_MEMCHECK_H */
-
-/* Define to the address where bug reports for this package should be sent. */
-#define PACKAGE_BUGREPORT "nettle-bugs@lists.lysator.liu.se"
-
-/* Define to the full name of this package. */
-#define PACKAGE_NAME "nettle"
-
-/* Define to the full name and version of this package. */
-#define PACKAGE_STRING "nettle 3.9.1"
-
-/* Define to the one symbol short name of this package. */
-#define PACKAGE_TARNAME "nettle"
-
-/* Define to the home page for this package. */
-#define PACKAGE_URL ""
-
-/* Define to the version of this package. */
-#define PACKAGE_VERSION "3.9.1"
-
-/* The size of `long', as computed by sizeof. */
-#define SIZEOF_LONG __SIZEOF_LONG__
-
-/* The size of `size_t', as computed by sizeof. */
-#define SIZEOF_SIZE_T __SIZEOF_SIZE_T__
-
-/* If using the C implementation of alloca, define if you know the
-   direction of stack growth for your system; otherwise it will be
-   automatically deduced at runtime.
-	STACK_DIRECTION > 0 => grows toward higher addresses
-	STACK_DIRECTION < 0 => grows toward lower addresses
-	STACK_DIRECTION = 0 => direction of growth unknown */
-/* #undef STACK_DIRECTION */
-
-/* Define to 1 if you have the ANSI C header files. */
-#define STDC_HEADERS 1
-
-/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
-#define TIME_WITH_SYS_TIME 1
-
-/* Defined if public key features are enabled */
-/* #undef WITH_HOGWEED */
-
-/* Define if you have openssl's libcrypto (used for benchmarking) */
-/* #undef WITH_OPENSSL */
-
-/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
-   significant byte first (like Motorola and SPARC, unlike Intel). */
-#if defined AC_APPLE_UNIVERSAL_BUILD
-# if defined __BIG_ENDIAN__
-#  define WORDS_BIGENDIAN 1
-# endif
-#else
-# ifndef WORDS_BIGENDIAN
-/* #  undef WORDS_BIGENDIAN */
-# endif
-#endif
-
-/* Define to empty if `const' does not conform to ANSI C. */
-/* #undef const */
-
-/* Define to `int' if <sys/types.h> doesn't define. */
-/* #undef gid_t */
-
-/* Define to `__inline__' or `__inline' if that's what the C compiler
-   calls it, or to nothing if 'inline' is not supported under any name.  */
-#ifndef __cplusplus
-/* #undef inline */
-#endif
-
-/* Define to `unsigned int' if <sys/types.h> does not define. */
-/* #undef size_t */
-
-/* Define to `int' if <sys/types.h> doesn't define. */
-/* #undef uid_t */
-
-/* AIX requires this to be the first thing in the file.  */
-#ifndef __GNUC__
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-#  ifdef _AIX
- #pragma alloca
-#  else
-#   ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
-#   endif
-#  endif
-/* Needed for alloca on windows */
-#  if HAVE_MALLOC_H
-#   include <malloc.h>
-#  endif
-# endif
-#else /* defined __GNUC__ */
-# if HAVE_ALLOCA_H
-#  include <alloca.h>
-# else
-/* Needed for alloca on windows, also with gcc */
-#  if HAVE_MALLOC_H
-#   include <malloc.h>
-#  endif
-# endif
-#endif
-
-
-#if HAVE_STRERROR
-#define STRERROR strerror
-#else
-#define STRERROR(x) (sys_errlist[x])
-#endif
-
-
-#if __GNUC__ && HAVE_GCC_ATTRIBUTE
-# define NORETURN __attribute__ ((__noreturn__))
-# define PRINTF_STYLE(f, a) __attribute__ ((__format__ (__printf__, f, a)))
-# define UNUSED __attribute__ ((__unused__))
-#else
-# define NORETURN
-# define PRINTF_STYLE(f, a)
-# define UNUSED
-#endif
-
-
-#if defined(__x86_64__) || defined(__arch64__)
-# define HAVE_NATIVE_64_BIT 1
-#else
-/* Needs include of <limits.h> before use. */
-# define HAVE_NATIVE_64_BIT (SIZEOF_LONG * CHAR_BIT >= 64)
-#endif
-
@@ -1 +0,0 @@
- 
@@ -1 +0,0 @@
- 
@@ -1,64 +0,0 @@
-/* version.h
-
-   Information about library version.
-
-   Copyright (C) 2015 Red Hat, Inc.
-   Copyright (C) 2015 Niels Möller
-
-   This file is part of GNU Nettle.
-
-   GNU Nettle is free software: you can redistribute it and/or
-   modify it under the terms of either:
-
-     * the GNU Lesser General Public License as published by the Free
-       Software Foundation; either version 3 of the License, or (at your
-       option) any later version.
-
-   or
-
-     * the GNU General Public License as published by the Free
-       Software Foundation; either version 2 of the License, or (at your
-       option) any later version.
-
-   or both in parallel, as here.
-
-   GNU Nettle is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received copies of the GNU General Public License and
-   the GNU Lesser General Public License along with this program.  If
-   not, see http://www.gnu.org/licenses/.
-*/
-
-#ifndef NETTLE_VERSION_H_INCLUDED
-#define NETTLE_VERSION_H_INCLUDED
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Individual version numbers in decimal */
-#define NETTLE_VERSION_MAJOR 3
-#define NETTLE_VERSION_MINOR 9
-
-#define NETTLE_USE_MINI_GMP 0
-
-/* We need a preprocessor constant for GMP_NUMB_BITS, simply using
-   sizeof(mp_limb_t) * CHAR_BIT is not good enough. */
-#if NETTLE_USE_MINI_GMP
-# define GMP_NUMB_BITS n/a
-#endif
-
-int
-nettle_version_major (void);
-
-int
-nettle_version_minor (void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* NETTLE_VERSION_H_INCLUDED */
@@ -0,0 +1,460 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.foundation.gestures
+
+import androidx.compose.animation.core.AnimationSpec
+import androidx.compose.animation.core.DecayAnimationSpec
+import androidx.compose.animation.core.FloatDecayAnimationSpec
+import androidx.compose.animation.core.generateDecayAnimationSpec
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.gestures.HorizontalDragEvent.DragDelta
+import androidx.compose.foundation.gestures.snapping.SnapLayoutInfoProvider
+import androidx.compose.foundation.gestures.snapping.snapFlingBehavior
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.pointer.PointerInputChange
+import androidx.compose.ui.input.pointer.positionChange
+import androidx.compose.ui.layout.Measurable
+import androidx.compose.ui.layout.MeasureResult
+import androidx.compose.ui.layout.MeasureScope
+import androidx.compose.ui.node.LayoutModifierNode
+import androidx.compose.ui.node.ModifierNodeElement
+import androidx.compose.ui.node.ObserverModifierNode
+import androidx.compose.ui.node.currentValueOf
+import androidx.compose.ui.node.observeReads
+import androidx.compose.ui.node.requireLayoutDirection
+import androidx.compose.ui.platform.InspectorInfo
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.debugInspectorInfo
+import androidx.compose.ui.unit.Constraints
+import androidx.compose.ui.unit.Density
+import androidx.compose.ui.unit.IntSize
+import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.Velocity
+import androidx.compose.ui.unit.dp
+import kotlin.math.abs
+import kotlin.math.absoluteValue
+import kotlin.math.roundToInt
+import kotlin.math.sign
+import kotlinx.coroutines.launch
+
+@ExperimentalFoundationApi
+fun <T> Modifier.anchoredHorizontalDraggable(
+    state: AnchoredDraggableState<T>,
+    enableDragFromStartToEnd: Boolean = true,
+    enableDragFromEndToStart: Boolean = true,
+    enabled: Boolean = true,
+    startDragImmediately: Boolean = state.isAnimationRunning,
+    flingBehavior: FlingBehavior? = null,
+): Modifier = this then AnchoredHorizontalDraggableElement(
+    state = state,
+    canDrag = { (x, y) ->
+        val enableDrag = if (x > 0) enableDragFromStartToEnd else enableDragFromEndToStart
+        enableDrag && x.absoluteValue > y.absoluteValue * 2f
+    },
+    enabled = enabled,
+    startDragImmediately = startDragImmediately,
+    flingBehavior = flingBehavior,
+)
+
+private class AnchoredHorizontalDraggableElement<T>(
+    private val state: AnchoredDraggableState<T>,
+    private val canDrag: (Offset) -> Boolean,
+    private val enabled: Boolean,
+    private val startDragImmediately: Boolean,
+    private val flingBehavior: FlingBehavior?,
+) : ModifierNodeElement<AnchoredHorizontalDraggableNode<T>>() {
+    override fun create() = AnchoredHorizontalDraggableNode(
+        state,
+        canDrag,
+        enabled,
+        startDragImmediately,
+        flingBehavior,
+    )
+
+    override fun update(node: AnchoredHorizontalDraggableNode<T>) {
+        node.update(
+            state,
+            canDrag,
+            enabled,
+            startDragImmediately,
+            flingBehavior,
+        )
+    }
+
+    override fun hashCode(): Int {
+        var result = state.hashCode()
+        result = 31 * result + canDrag.hashCode()
+        result = 31 * result + enabled.hashCode()
+        result = 31 * result + startDragImmediately.hashCode()
+        result = 31 * result + flingBehavior.hashCode()
+        return result
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+
+        if (other !is AnchoredHorizontalDraggableElement<*>) return false
+
+        if (state != other.state) return false
+        if (canDrag != other.canDrag) return false
+        if (enabled != other.enabled) return false
+        if (startDragImmediately != other.startDragImmediately) return false
+        if (flingBehavior != other.flingBehavior) return false
+
+        return true
+    }
+
+    override fun InspectorInfo.inspectableProperties() {
+        name = "anchoredDraggable"
+        properties["state"] = state
+        properties["canDrag"] = canDrag
+        properties["enabled"] = enabled
+        properties["startDragImmediately"] = startDragImmediately
+        properties["flingBehavior"] = flingBehavior
+    }
+}
+
+private class AnchoredHorizontalDraggableNode<T>(
+    private var state: AnchoredDraggableState<T>,
+    private var canDrag: (Offset) -> Boolean,
+    enabled: Boolean,
+    private var startDragImmediately: Boolean,
+    private var flingBehavior: FlingBehavior?,
+) : HorizontalDragGestureNode(enabled = enabled),
+    ObserverModifierNode {
+
+    lateinit var resolvedFlingBehavior: FlingBehavior
+    lateinit var density: Density
+
+    private val isReverseDirection: Boolean
+        get() = requireLayoutDirection() == LayoutDirection.Rtl
+
+    override fun onAttach() {
+        updateFlingBehavior(flingBehavior)
+    }
+
+    override fun onObservedReadsChanged() {
+        val newDensity = currentValueOf(LocalDensity)
+        if (density != newDensity) {
+            density = newDensity
+            updateFlingBehavior(flingBehavior)
+        }
+    }
+
+    private fun updateFlingBehavior(newFlingBehavior: FlingBehavior?) {
+        // Fall back to default fling behavior if the new fling behavior is null
+        this.resolvedFlingBehavior =
+            if (newFlingBehavior == null) {
+                // Only register for LocalDensity snapshot updates if we are creating a decay
+                observeReads { density = currentValueOf(LocalDensity) }
+                anchoredDraggableFlingBehavior(
+                    snapAnimationSpec = AnchoredDraggableDefaults.SnapAnimationSpec,
+                    positionalThreshold = AnchoredDraggableDefaults.PositionalThreshold,
+                    density = density,
+                    state = state,
+                )
+            } else {
+                newFlingBehavior
+            }
+    }
+
+    override fun canDrag(change: PointerInputChange): Boolean = canDrag(change.positionChange().reverseIfNeeded())
+
+    override suspend fun drag(forEachDelta: suspend ((dragDelta: DragDelta) -> Unit) -> Unit) {
+        state.anchoredDrag {
+            forEachDelta { dragDelta ->
+                dragTo(state.newOffsetForDelta(dragDelta.delta.reverseIfNeeded().x))
+            }
+        }
+    }
+
+    override fun onDragStarted(startedPosition: Offset) { }
+
+    override fun onDragStopped(velocity: Velocity) {
+        if (!isAttached) return
+        coroutineScope.launch {
+            fling(velocity.reverseIfNeeded().x)
+        }
+    }
+
+    private suspend fun fling(velocity: Float): Float {
+        var leftoverVelocity = velocity
+        state.anchoredDrag {
+            val scrollScope =
+                object : ScrollScope {
+                    override fun scrollBy(pixels: Float): Float {
+                        val newOffset = state.newOffsetForDelta(pixels)
+                        val consumed = newOffset - state.offset
+                        dragTo(newOffset)
+                        return consumed
+                    }
+                }
+            with(resolvedFlingBehavior) {
+                leftoverVelocity = scrollScope.performFling(velocity)
+            }
+        }
+        return leftoverVelocity
+    }
+
+    override fun startDragImmediately(): Boolean = startDragImmediately
+
+    fun update(
+        state: AnchoredDraggableState<T>,
+        canDrag: (Offset) -> Boolean,
+        enabled: Boolean,
+        startDragImmediately: Boolean,
+        flingBehavior: FlingBehavior?,
+    ) {
+        this.flingBehavior = flingBehavior
+
+        var resetPointerInputHandling = false
+
+        if (this.state != state) {
+            this.state = state
+            updateFlingBehavior(flingBehavior)
+            resetPointerInputHandling = true
+        }
+
+        this.canDrag = canDrag
+        this.startDragImmediately = startDragImmediately
+
+        update(
+            enabled = enabled,
+            shouldResetPointerInputHandling = resetPointerInputHandling,
+        )
+    }
+
+    private fun Velocity.reverseIfNeeded() = if (isReverseDirection) this * -1f else this * 1f
+    private fun Offset.reverseIfNeeded() = if (isReverseDirection) this * -1f else this * 1f
+}
+
+internal fun <T> AnchoredDraggableState<T>.newOffsetForDelta(delta: Float) =
+    ((if (offset.isNaN()) 0f else offset) + delta)
+        .coerceIn(anchors.minPosition(), anchors.maxPosition())
+
+/**
+ * Compute the target anchor based on the [currentOffset], [velocity] and [positionalThreshold] and
+ * [velocityThreshold].
+ *
+ * @return The suggested target anchor
+ */
+@ExperimentalFoundationApi
+private fun <T> DraggableAnchors<T>.computeTarget(
+    currentOffset: Float,
+    currentValue: T,
+    velocity: Float,
+    positionalThreshold: (totalDistance: Float) -> Float,
+    velocityThreshold: () -> Float,
+): T {
+    val currentAnchors = this
+    val currentAnchorPosition = currentAnchors.positionOf(currentValue)
+    val velocityThresholdPx = velocityThreshold()
+    return if (currentAnchorPosition == currentOffset || currentAnchorPosition.isNaN()) {
+        currentValue
+    } else {
+        if (abs(velocity) >= abs(velocityThresholdPx)) {
+            currentAnchors.closestAnchor(currentOffset, sign(velocity) > 0)!!
+        } else {
+            val neighborAnchor =
+                currentAnchors.closestAnchor(
+                    currentOffset,
+                    currentOffset - currentAnchorPosition > 0,
+                )!!
+            val neighborAnchorPosition = currentAnchors.positionOf(neighborAnchor)
+            val distance = abs(currentAnchorPosition - neighborAnchorPosition)
+            val relativeThreshold = abs(positionalThreshold(distance))
+            val relativePosition = abs(currentAnchorPosition - currentOffset)
+            if (relativePosition <= relativeThreshold) currentValue else neighborAnchor
+        }
+    }
+}
+
+/**
+ * Construct a [FlingBehavior] for use with [Modifier.anchoredDraggable].
+ *
+ * @param state The [AnchoredDraggableState] that will be used for the fling animation
+ * @param positionalThreshold A positional threshold that needs to be crossed in order to reach the
+ *   next anchor when flinging, in pixels. This can be a derived from the distance that the lambda
+ *   is invoked with.
+ * @param snapAnimationSpec The animation spec that will be used to snap to a new state.
+ */
+@ExperimentalFoundationApi
+internal fun <T> anchoredDraggableFlingBehavior(
+    state: AnchoredDraggableState<T>,
+    density: Density,
+    positionalThreshold: (totalDistance: Float) -> Float,
+    snapAnimationSpec: AnimationSpec<Float>,
+): TargetedFlingBehavior =
+    snapFlingBehavior(
+        decayAnimationSpec = NoOpDecayAnimationSpec,
+        snapAnimationSpec = snapAnimationSpec,
+        snapLayoutInfoProvider =
+        AnchoredDraggableLayoutInfoProvider(
+            state = state,
+            positionalThreshold = positionalThreshold,
+            velocityThreshold = { with(density) { 125.dp.toPx() } },
+        ),
+    )
+
+@Suppress("FunctionName")
+@OptIn(ExperimentalFoundationApi::class)
+private fun <T> AnchoredDraggableLayoutInfoProvider(
+    state: AnchoredDraggableState<T>,
+    positionalThreshold: (totalDistance: Float) -> Float,
+    velocityThreshold: () -> Float,
+): SnapLayoutInfoProvider =
+    object : SnapLayoutInfoProvider {
+
+        // We never decay in AnchoredDraggable's fling
+        override fun calculateApproachOffset(velocity: Float, decayOffset: Float) = 0f
+
+        override fun calculateSnapOffset(velocity: Float): Float {
+            val currentOffset = state.requireOffset()
+            val target =
+                state.anchors.computeTarget(
+                    currentOffset = currentOffset,
+                    currentValue = state.currentValue,
+                    velocity = velocity,
+                    positionalThreshold = positionalThreshold,
+                    velocityThreshold = velocityThreshold,
+                )
+            return state.anchors.positionOf(target) - currentOffset
+        }
+    }
+
+private val NoOpDecayAnimationSpec: DecayAnimationSpec<Float> =
+    object : FloatDecayAnimationSpec {
+        override val absVelocityThreshold = 0f
+
+        override fun getValueFromNanos(
+            playTimeNanos: Long,
+            initialValue: Float,
+            initialVelocity: Float,
+        ) = 0f
+
+        override fun getDurationNanos(initialValue: Float, initialVelocity: Float) = 0L
+
+        override fun getVelocityFromNanos(
+            playTimeNanos: Long,
+            initialValue: Float,
+            initialVelocity: Float,
+        ) = 0f
+
+        override fun getTargetValue(initialValue: Float, initialVelocity: Float) = 0f
+    }.generateDecayAnimationSpec()
+
+/**
+ * This Modifier allows configuring an [AnchoredDraggableState]'s anchors based on this layout
+ * node's size and offsetting it.
+ * It considers lookahead and reports the appropriate size and measurement for the appropriate
+ * phase.
+ *
+ * @param state The state the anchors should be attached to
+ * @param orientation The orientation the component should be offset in
+ * @param anchors Lambda to calculate the anchors based on this layout's size and the incoming
+ * constraints. These can be useful to avoid subcomposition.
+ */
+internal fun <T> Modifier.draggableAnchors(
+    state: AnchoredDraggableState<T>,
+    orientation: Orientation,
+    anchors: (size: IntSize, constraints: Constraints) -> Pair<DraggableAnchors<T>, T>,
+) = this then DraggableAnchorsElement(state, anchors, orientation)
+
+private class DraggableAnchorsElement<T>(
+    private val state: AnchoredDraggableState<T>,
+    private val anchors: (size: IntSize, constraints: Constraints) -> Pair<DraggableAnchors<T>, T>,
+    private val orientation: Orientation,
+) : ModifierNodeElement<DraggableAnchorsNode<T>>() {
+
+    override fun create() = DraggableAnchorsNode(state, anchors, orientation)
+
+    override fun update(node: DraggableAnchorsNode<T>) {
+        node.state = state
+        node.anchors = anchors
+        node.orientation = orientation
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+
+        if (other !is DraggableAnchorsElement<*>) return false
+
+        if (state != other.state) return false
+        if (anchors !== other.anchors) return false
+        if (orientation != other.orientation) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = state.hashCode()
+        result = 31 * result + anchors.hashCode()
+        result = 31 * result + orientation.hashCode()
+        return result
+    }
+
+    override fun InspectorInfo.inspectableProperties() {
+        debugInspectorInfo {
+            properties["state"] = state
+            properties["anchors"] = anchors
+            properties["orientation"] = orientation
+        }
+    }
+}
+
+private class DraggableAnchorsNode<T>(
+    var state: AnchoredDraggableState<T>,
+    var anchors: (size: IntSize, constraints: Constraints) -> Pair<DraggableAnchors<T>, T>,
+    var orientation: Orientation,
+) : Modifier.Node(),
+    LayoutModifierNode {
+    private var didLookahead: Boolean = false
+
+    override fun onDetach() {
+        didLookahead = false
+    }
+
+    override fun MeasureScope.measure(
+        measurable: Measurable,
+        constraints: Constraints,
+    ): MeasureResult {
+        val placeable = measurable.measure(constraints)
+        // If we are in a lookahead pass, we only want to update the anchors here and not in
+        // post-lookahead. If there is no lookahead happening (!isLookingAhead && !didLookahead),
+        // update the anchors in the main pass.
+        if (!isLookingAhead || !didLookahead) {
+            val size = IntSize(placeable.width, placeable.height)
+            val newAnchorResult = anchors(size, constraints)
+            state.updateAnchors(newAnchorResult.first, newAnchorResult.second)
+        }
+        didLookahead = isLookingAhead || didLookahead
+        return layout(placeable.width, placeable.height) {
+            // In a lookahead pass, we use the position of the current target as this is where any
+            // ongoing animations would move. If the component is in a settled state, lookahead
+            // and post-lookahead will converge.
+            val offset = if (isLookingAhead) {
+                state.anchors.positionOf(state.targetValue)
+            } else {
+                state.requireOffset()
+            }
+            val xOffset = if (orientation == Orientation.Horizontal) offset else 0f
+            val yOffset = if (orientation == Orientation.Vertical) offset else 0f
+            placeable.placeRelative(xOffset.roundToInt(), yOffset.roundToInt())
+        }
+    }
+}
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.foundation.gestures
+
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.pointer.PointerEventPass
+import androidx.compose.ui.input.pointer.PointerInputChange
+import androidx.compose.ui.input.pointer.PointerInputScope
+import androidx.compose.ui.input.pointer.positionChange
+import androidx.compose.ui.platform.ViewConfiguration
+import kotlin.coroutines.cancellation.CancellationException
+
+/**
+ * A Gesture detector that waits for pointer down and touch slop in the horizontal direction and
+ * then calls [onDrag] for each drag event.
+ * It follows the touch slop detection of [awaitHorizontalTouchSlopOrCancellation] but will consume
+ * the position change automatically once the touch slop has been crossed, the amount of drag over
+ * the touch slop is reported as the first drag event [onDrag] after the slop is crossed.
+ * If [shouldAwaitTouchSlop] returns true the touch slop recognition phase will be ignored
+ * and the drag gesture will be recognized immediately.The first [onDrag] in this case will report
+ * an [Offset.Zero].
+ *
+ * [onDragStart] is called when the touch slop has been passed and includes an [Offset] representing
+ * the last known pointer position relative to the containing element as well as  the initial
+ * down event that triggered this gesture detection cycle. The [Offset] can be outside
+ * the actual bounds of the element itself meaning the numbers can be negative or larger than the
+ * element bounds if the touch target is smaller than the
+ * [ViewConfiguration.minimumTouchTargetSize].
+ *
+ * [onDragEnd] is called after all pointers are up with the event change of the up event
+ * and [onDragCancel] is called if another gesture has consumed pointer input,
+ * canceling this gesture.
+ *
+ * @param onDragStart A lambda to be called when the drag gesture starts, it contains information
+ * about the last known [PointerInputChange] relative to the containing element and the post slop
+ * delta.
+ * @param onDragEnd A lambda to be called when the gesture ends. It contains information about the
+ * up [PointerInputChange] that finished the gesture.
+ * @param onDragCancel A lambda to be called when the gesture is cancelled either by an error or
+ * when it was consumed.
+ * @param shouldAwaitTouchSlop Indicates if touch slop detection should be skipped.
+ * @param onDrag A lambda to be called for each delta event in the gesture. It contains information
+ * about the [PointerInputChange] and the movement offset.
+ */
+internal suspend fun PointerInputScope.detectHorizontalDragGestures(
+    canDrag: (PointerInputChange) -> Boolean,
+    onDragStart: (change: PointerInputChange, initialDelta: Offset) -> Unit,
+    onDragEnd: () -> Unit,
+    onDragCancel: () -> Unit,
+    shouldAwaitTouchSlop: () -> Boolean,
+    onDrag: (change: PointerInputChange, dragAmount: Offset) -> Unit,
+) {
+    awaitEachGesture {
+        val initialDown =
+            awaitFirstDown(requireUnconsumed = false, pass = PointerEventPass.Initial)
+        val awaitTouchSlop = shouldAwaitTouchSlop()
+
+        if (!awaitTouchSlop) {
+            initialDown.consume()
+        }
+        val down = awaitFirstDown(requireUnconsumed = false)
+        var drag: PointerInputChange?
+        var overSlop = Offset.Zero
+
+        if (awaitTouchSlop) {
+            do {
+                drag = awaitHorizontalTouchSlopOrCancellation(
+                    down.id,
+                ) { change, over ->
+                    if (canDrag.invoke(change)) {
+                        change.consume()
+                        overSlop = Offset(over, 0f)
+                    } else {
+                        throw CancellationException()
+                    }
+                }
+            } while (drag != null && !drag.isConsumed)
+        } else {
+            drag = initialDown
+        }
+
+        if (drag != null) {
+            onDragStart.invoke(drag, overSlop)
+            onDrag(drag, overSlop)
+            val dragEnd = horizontalDrag(
+                pointerId = drag.id,
+                onDrag = {
+                    onDrag(it, it.positionChange())
+                    it.consume()
+                },
+            )
+            if (dragEnd) {
+                onDragEnd()
+            } else {
+                onDragCancel()
+            }
+        }
+    }
+}
@@ -0,0 +1,228 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.foundation.gestures
+
+import androidx.compose.foundation.gestures.HorizontalDragEvent.DragCancelled
+import androidx.compose.foundation.gestures.HorizontalDragEvent.DragDelta
+import androidx.compose.foundation.gestures.HorizontalDragEvent.DragStarted
+import androidx.compose.foundation.gestures.HorizontalDragEvent.DragStopped
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.pointer.PointerEvent
+import androidx.compose.ui.input.pointer.PointerEventPass
+import androidx.compose.ui.input.pointer.PointerInputChange
+import androidx.compose.ui.input.pointer.SuspendingPointerInputModifierNode
+import androidx.compose.ui.input.pointer.util.VelocityTracker
+import androidx.compose.ui.input.pointer.util.addPointerInputChange
+import androidx.compose.ui.node.CompositionLocalConsumerModifierNode
+import androidx.compose.ui.node.DelegatingNode
+import androidx.compose.ui.node.PointerInputModifierNode
+import androidx.compose.ui.node.currentValueOf
+import androidx.compose.ui.platform.LocalViewConfiguration
+import androidx.compose.ui.unit.IntSize
+import androidx.compose.ui.unit.Velocity
+import kotlin.coroutines.cancellation.CancellationException
+import kotlin.math.sign
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+
+/**
+ * A node that performs drag gesture recognition and event propagation.
+ */
+internal abstract class HorizontalDragGestureNode(
+    enabled: Boolean,
+) : DelegatingNode(),
+    PointerInputModifierNode,
+    CompositionLocalConsumerModifierNode {
+
+    protected var enabled = enabled
+        private set
+
+    private var channel: Channel<HorizontalDragEvent>? = null
+    private var isListeningForEvents = false
+
+    abstract fun canDrag(change: PointerInputChange): Boolean
+
+    /**
+     * Responsible for the dragging behavior between the start and the end of the drag. It
+     * continually invokes `forEachDelta` to process incoming events. In return, `forEachDelta`
+     * calls `dragBy` method to process each individual delta.
+     */
+    abstract suspend fun drag(forEachDelta: suspend ((dragDelta: DragDelta) -> Unit) -> Unit)
+
+    /**
+     * Passes the action needed when a drag starts. This gives the ability to pass the desired
+     * behavior from other nodes implementing AbstractDraggableNode
+     */
+    abstract fun onDragStarted(startedPosition: Offset)
+
+    /**
+     * Passes the action needed when a drag stops. This gives the ability to pass the desired
+     * behavior from other nodes implementing AbstractDraggableNode
+     */
+    abstract fun onDragStopped(velocity: Velocity)
+
+    /**
+     * If touch slop recognition should be skipped. If this is true, this node will start
+     * recognizing drag events immediately without waiting for touch slop.
+     */
+    abstract fun startDragImmediately(): Boolean
+
+    private fun startListeningForEvents() {
+        isListeningForEvents = true
+
+        /**
+         * To preserve the original behavior we had (before the Modifier.Node migration) we need to
+         * scope the DragStopped and DragCancel methods to the node's coroutine scope instead of using
+         * the one provided by the pointer input modifier, this is to ensure that even when the pointer
+         * input scope is reset we will continue any coroutine scope scope that we started from these
+         * methods while the pointer input scope was active.
+         */
+        coroutineScope.launch {
+            while (isActive) {
+                var event = channel?.receive()
+                if (event !is DragStarted) continue
+                onDragStarted(event.startPoint)
+                try {
+                    drag { processDelta ->
+                        while (event !is DragStopped && event !is DragCancelled) {
+                            (event as? DragDelta)?.let(processDelta)
+                            event = channel?.receive()
+                        }
+                    }
+                    if (event is DragStopped) {
+                        onDragStopped((event as DragStopped).velocity)
+                    } else if (event is DragCancelled) {
+                        onDragStopped(Velocity.Zero)
+                    }
+                } catch (c: CancellationException) {
+                    onDragStopped(Velocity.Zero)
+                }
+            }
+        }
+    }
+
+    private var pointerInputNode: SuspendingPointerInputModifierNode? = null
+
+    override fun onDetach() {
+        isListeningForEvents = false
+    }
+
+    override fun onPointerEvent(
+        pointerEvent: PointerEvent,
+        pass: PointerEventPass,
+        bounds: IntSize,
+    ) {
+        if (enabled && pointerInputNode == null) {
+            pointerInputNode = delegate(initializePointerInputNode())
+        }
+        pointerInputNode?.onPointerEvent(pointerEvent, pass, bounds)
+    }
+
+    private fun initializePointerInputNode(): SuspendingPointerInputModifierNode = SuspendingPointerInputModifierNode {
+        // re-create tracker when pointer input block restarts. This lazily creates the tracker
+        // only when it is need.
+        val velocityTracker = VelocityTracker()
+        val onDragStart: (change: PointerInputChange, initialDelta: Offset) -> Unit =
+            { startEvent, initialDelta ->
+                if (!isListeningForEvents) {
+                    if (channel == null) {
+                        channel = Channel(capacity = Channel.UNLIMITED)
+                    }
+                    startListeningForEvents()
+                }
+                val xSign = sign(startEvent.position.x)
+                val ySign = sign(startEvent.position.y)
+                val adjustedStart = startEvent.position -
+                    Offset(initialDelta.x * xSign, initialDelta.y * ySign)
+
+                channel?.trySend(DragStarted(adjustedStart))
+            }
+
+        val onDragEnd: () -> Unit = {
+            val maximumVelocity = currentValueOf(LocalViewConfiguration)
+                .maximumFlingVelocity
+            val velocity = velocityTracker.calculateVelocity(
+                Velocity(maximumVelocity, maximumVelocity),
+            )
+            velocityTracker.resetTracking()
+            channel?.trySend(DragStopped(velocity))
+        }
+
+        val onDragCancel: () -> Unit = {
+            channel?.trySend(DragCancelled)
+        }
+
+        val shouldAwaitTouchSlop: () -> Boolean = {
+            !startDragImmediately()
+        }
+
+        val onDrag: (change: PointerInputChange, dragAmount: Offset) -> Unit =
+            { change, delta ->
+                velocityTracker.addPointerInputChange(change)
+                channel?.trySend(DragDelta(delta))
+            }
+
+        coroutineScope {
+            try {
+                detectHorizontalDragGestures(
+                    canDrag = ::canDrag,
+                    onDragStart = onDragStart,
+                    onDragEnd = onDragEnd,
+                    onDragCancel = onDragCancel,
+                    shouldAwaitTouchSlop = shouldAwaitTouchSlop,
+                    onDrag = onDrag,
+                )
+            } catch (cancellation: CancellationException) {
+                channel?.trySend(DragCancelled)
+                if (!isActive) throw cancellation
+            }
+        }
+    }
+
+    override fun onCancelPointerInput() {
+        pointerInputNode?.onCancelPointerInput()
+    }
+
+    fun update(
+        enabled: Boolean = this.enabled,
+        shouldResetPointerInputHandling: Boolean = false,
+    ) {
+        var resetPointerInputHandling = shouldResetPointerInputHandling
+
+        if (this.enabled != enabled) {
+            this.enabled = enabled
+            if (!enabled) {
+                pointerInputNode?.let { undelegate(it) }
+                pointerInputNode = null
+            }
+            resetPointerInputHandling = true
+        }
+
+        if (resetPointerInputHandling) {
+            pointerInputNode?.resetPointerInputHandler()
+        }
+    }
+}
+
+internal sealed class HorizontalDragEvent {
+    class DragStarted(val startPoint: Offset) : HorizontalDragEvent()
+    class DragStopped(val velocity: Velocity) : HorizontalDragEvent()
+    object DragCancelled : HorizontalDragEvent()
+    class DragDelta(val delta: Offset) : HorizontalDragEvent()
+}
@@ -0,0 +1,64 @@
+package androidx.compose.foundation.scrollbar
+
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.gestures.scrollBy
+import androidx.compose.foundation.lazy.staggeredgrid.LazyStaggeredGridItemInfo
+import androidx.compose.foundation.lazy.staggeredgrid.LazyStaggeredGridState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+
+internal class LazyStaggeredGridScrollbarAdapter(
+    private val scrollState: LazyStaggeredGridState,
+) : LazyLineContentAdapter() {
+
+    override val viewportSize: Double
+        get() = with(scrollState.layoutInfo) {
+            if (isVertical) viewportSize.height else viewportSize.width
+        }.toDouble()
+
+    private val isVertical by lazy {
+        scrollState.layoutInfo.orientation == Orientation.Vertical
+    }
+
+    private fun LazyStaggeredGridItemInfo.mainAxisSize() = with(size) {
+        if (isVertical) height else width
+    }
+
+    private fun LazyStaggeredGridItemInfo.mainAxisOffset() = with(offset) {
+        if (isVertical) y else x
+    }
+
+    override fun firstVisibleLine(): VisibleLine? {
+        val first = scrollState.layoutInfo.visibleItemsInfo.firstOrNull()
+        return first?.run { VisibleLine(index, mainAxisOffset()) }
+    }
+
+    override fun totalLineCount() = scrollState.layoutInfo.totalItemsCount
+
+    override fun contentPadding() = with(scrollState.layoutInfo) {
+        beforeContentPadding + afterContentPadding
+    }
+
+    override suspend fun snapToLine(lineIndex: Int, scrollOffset: Int) {
+        scrollState.scrollToItem(lineIndex, scrollOffset)
+    }
+
+    override suspend fun scrollBy(value: Float) {
+        scrollState.scrollBy(value)
+    }
+
+    override fun averageVisibleLineSize() = with(scrollState.layoutInfo.visibleItemsInfo) {
+        val first = firstOrNull() ?: return@with 0.0
+        val last = last()
+        (last.mainAxisOffset() + last.mainAxisSize() - first.mainAxisOffset()).toDouble() / size
+    }
+
+    override val lineSpacing get() = 0
+}
+
+@Composable
+fun rememberScrollbarAdapter(
+    scrollState: LazyStaggeredGridState,
+): ScrollbarAdapter = remember(scrollState) {
+    LazyStaggeredGridScrollbarAdapter(scrollState)
+}
@@ -0,0 +1,455 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.foundation.scrollbar
+
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.animation.core.TweenSpec
+import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.awaitEachGesture
+import androidx.compose.foundation.gestures.awaitFirstDown
+import androidx.compose.foundation.gestures.drag
+import androidx.compose.foundation.hoverable
+import androidx.compose.foundation.interaction.DragInteraction
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.collectIsHoveredAsState
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.grid.LazyGridState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocal
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.staticCompositionLocalOf
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.composed
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shape
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.input.pointer.positionChange
+import androidx.compose.ui.layout.Layout
+import androidx.compose.ui.layout.MeasurePolicy
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.unit.Constraints
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.constrainHeight
+import androidx.compose.ui.unit.constrainWidth
+import androidx.compose.ui.unit.dp
+import kotlin.math.roundToInt
+
+/**
+ * [CompositionLocal] used to pass [ScrollbarStyle] down the tree.
+ * This value is typically set in some "Theme" composable function
+ * (DesktopTheme, MaterialTheme)
+ */
+val LocalScrollbarStyle = staticCompositionLocalOf { defaultScrollbarStyle() }
+
+/**
+ * Defines visual style of scrollbars (thickness, shapes, colors, etc).
+ * Can be passed as a parameter of scrollbar through [LocalScrollbarStyle]
+ */
+@Immutable
+data class ScrollbarStyle(
+    val minimalHeight: Dp,
+    val thickness: Dp,
+    val shape: Shape,
+    val hoverDurationMillis: Int,
+    val unhoverColor: Color,
+    val hoverColor: Color,
+)
+
+/**
+ * Simple default [ScrollbarStyle] without applying MaterialTheme.
+ */
+fun defaultScrollbarStyle() = ScrollbarStyle(
+    minimalHeight = 16.dp,
+    thickness = 8.dp,
+    shape = RoundedCornerShape(4.dp),
+    hoverDurationMillis = 300,
+    unhoverColor = Color.Black.copy(alpha = 0.12f),
+    hoverColor = Color.Black.copy(alpha = 0.50f),
+)
+
+/**
+ * Vertical scrollbar that can be attached to some scrollable
+ * component (ScrollableColumn, LazyColumn) and share common state with it.
+ *
+ * Can be placed independently.
+ *
+ * Example:
+ *     val state = rememberScrollState(0)
+ *
+ *     Box(Modifier.fillMaxSize()) {
+ *         Box(modifier = Modifier.verticalScroll(state)) {
+ *             ...
+ *         }
+ *
+ *         VerticalScrollbar(
+ *             adapter = rememberScrollbarAdapter(state)
+ *             modifier = Modifier.align(Alignment.CenterEnd).fillMaxHeight(),
+ *         )
+ *     }
+ *
+ * @param adapter [ScrollbarAdapter] that will be used to
+ * communicate with scrollable component
+ * @param modifier the modifier to apply to this layout
+ * @param reverseLayout reverse the direction of scrolling and layout, when `true`
+ * and [LazyListState.firstVisibleItemIndex] == 0 then scrollbar
+ * will be at the bottom of the container.
+ * It is usually used in pair with `LazyColumn(reverseLayout = true)`
+ * @param style [ScrollbarStyle] to define visual style of scrollbar
+ * @param interactionSource [MutableInteractionSource] that will be used to dispatch
+ * [DragInteraction.Start] when this Scrollbar is being dragged.
+ */
+@Composable
+fun VerticalScrollbar(
+    adapter: ScrollbarAdapter,
+    modifier: Modifier = Modifier,
+    reverseLayout: Boolean = false,
+    style: ScrollbarStyle = LocalScrollbarStyle.current,
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
+) = Scrollbar(
+    adapter,
+    modifier,
+    reverseLayout,
+    style,
+    interactionSource,
+    isVertical = true,
+)
+
+/**
+ * Horizontal scrollbar that can be attached to some scrollable
+ * component (Modifier.verticalScroll(), LazyRow) and share common state with it.
+ *
+ * Can be placed independently.
+ *
+ * Example:
+ *     val state = rememberScrollState(0)
+ *
+ *     Box(Modifier.fillMaxSize()) {
+ *         Box(modifier = Modifier.verticalScroll(state)) {
+ *             ...
+ *         }
+ *
+ *         HorizontalScrollbar(
+ *             adapter = rememberScrollbarAdapter(state)
+ *             modifier = Modifier.align(Alignment.CenterEnd).fillMaxWidth(),
+ *         )
+ *     }
+ *
+ * @param adapter [ScrollbarAdapter] that will be used to
+ * communicate with scrollable component
+ * @param modifier the modifier to apply to this layout
+ * @param reverseLayout reverse the direction of scrolling and layout, when `true`
+ * and [LazyListState.firstVisibleItemIndex] == 0 then scrollbar
+ * will be at the end of the container.
+ * It is usually used in pair with `LazyRow(reverseLayout = true)`
+ * @param style [ScrollbarStyle] to define visual style of scrollbar
+ * @param interactionSource [MutableInteractionSource] that will be used to dispatch
+ * [DragInteraction.Start] when this Scrollbar is being dragged.
+ */
+@Composable
+fun HorizontalScrollbar(
+    adapter: ScrollbarAdapter,
+    modifier: Modifier = Modifier,
+    reverseLayout: Boolean = false,
+    style: ScrollbarStyle = LocalScrollbarStyle.current,
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
+) = Scrollbar(
+    adapter,
+    modifier,
+    if (LocalLayoutDirection.current == LayoutDirection.Rtl) !reverseLayout else reverseLayout,
+    style,
+    interactionSource,
+    isVertical = false,
+)
+
+@Composable
+private fun Scrollbar(
+    adapter: ScrollbarAdapter,
+    modifier: Modifier = Modifier,
+    reverseLayout: Boolean,
+    style: ScrollbarStyle,
+    interactionSource: MutableInteractionSource,
+    isVertical: Boolean,
+) = with(LocalDensity.current) {
+    val dragInteraction = remember<MutableState<DragInteraction.Start?>> { mutableStateOf(null) }
+    DisposableEffect(key1 = interactionSource) {
+        onDispose {
+            dragInteraction.value?.let { interaction ->
+                interactionSource.tryEmit(DragInteraction.Cancel(interaction))
+                dragInteraction.value = null
+            }
+        }
+    }
+
+    var containerSize by remember { mutableIntStateOf(0) }
+    val isHovered by interactionSource.collectIsHoveredAsState()
+
+    val isHighlighted by remember {
+        derivedStateOf {
+            isHovered || dragInteraction.value is DragInteraction.Start
+        }
+    }
+
+    val minimalHeight = style.minimalHeight.toPx()
+
+    val coroutineScope = rememberCoroutineScope()
+    val sliderAdapter = remember(
+        adapter,
+        containerSize,
+        minimalHeight,
+        reverseLayout,
+        isVertical,
+        coroutineScope,
+    ) {
+        SliderAdapter(
+            adapter,
+            containerSize,
+            minimalHeight,
+            reverseLayout = reverseLayout,
+            isVertical = isVertical,
+            coroutineScope = coroutineScope,
+        )
+    }
+
+    val scrollThickness = style.thickness.roundToPx()
+    val measurePolicy = if (isVertical) {
+        remember(sliderAdapter, scrollThickness) {
+            verticalMeasurePolicy(sliderAdapter, { containerSize = it }, scrollThickness)
+        }
+    } else {
+        remember(sliderAdapter, scrollThickness) {
+            horizontalMeasurePolicy(sliderAdapter, { containerSize = it }, scrollThickness)
+        }
+    }
+
+    val color by animateColorAsState(
+        if (isHighlighted) style.hoverColor else style.unhoverColor,
+        animationSpec = TweenSpec(durationMillis = style.hoverDurationMillis),
+        label = "Scrollbar color",
+    )
+
+    val isVisible = sliderAdapter.thumbSize < containerSize
+
+    Layout(
+        {
+            Box(
+                Modifier
+                    .background(if (isVisible) color else Color.Transparent, style.shape)
+                    .scrollbarDrag(
+                        interactionSource = interactionSource,
+                        draggedInteraction = dragInteraction,
+                        sliderAdapter = sliderAdapter,
+                    ),
+            )
+        },
+        modifier.hoverable(interactionSource = interactionSource),
+        measurePolicy,
+    )
+}
+
+/**
+ * Create and [remember] [ScrollbarAdapter] for
+ * scrollable container with the given instance [ScrollState].
+ */
+@Composable
+fun rememberScrollbarAdapter(
+    scrollState: ScrollState,
+): ScrollbarAdapter = remember(scrollState) {
+    ScrollbarAdapter(scrollState)
+}
+
+/**
+ * Create and [remember] [ScrollbarAdapter] for
+ * lazy scrollable container with the given instance [LazyListState].
+ */
+@Composable
+fun rememberScrollbarAdapter(
+    scrollState: LazyListState,
+): ScrollbarAdapter = remember(scrollState) {
+    ScrollbarAdapter(scrollState)
+}
+
+/**
+ * Create and [remember] [ScrollbarAdapter] for lazy grid with
+ * the given instance of [LazyGridState].
+ */
+@Composable
+fun rememberScrollbarAdapter(
+    scrollState: LazyGridState,
+): ScrollbarAdapter = remember(scrollState) {
+    ScrollbarAdapter(scrollState)
+}
+
+/**
+ * ScrollbarAdapter for Modifier.verticalScroll and Modifier.horizontalScroll
+ *
+ * [scrollState] is instance of [ScrollState] which is used by scrollable component
+ *
+ * Example:
+ *     val state = rememberScrollState(0)
+ *
+ *     Box(Modifier.fillMaxSize()) {
+ *         Box(modifier = Modifier.verticalScroll(state)) {
+ *             ...
+ *         }
+ *
+ *         VerticalScrollbar(
+ *             adapter = rememberScrollbarAdapter(state)
+ *             modifier = Modifier.align(Alignment.CenterEnd).fillMaxHeight(),
+ *         )
+ *     }
+ */
+fun ScrollbarAdapter(
+    scrollState: ScrollState,
+): ScrollbarAdapter = ScrollableScrollbarAdapter(scrollState)
+
+/**
+ * ScrollbarAdapter for lazy lists.
+ *
+ * [scrollState] is instance of [LazyListState] which is used by scrollable component
+ *
+ * Example:
+ *     Box(Modifier.fillMaxSize()) {
+ *         val state = rememberLazyListState()
+ *
+ *         LazyColumn(state = state) {
+ *             ...
+ *         }
+ *
+ *         VerticalScrollbar(
+ *             adapter = rememberScrollbarAdapter(state)
+ *             modifier = Modifier.align(Alignment.CenterEnd).fillMaxHeight(),
+ *         )
+ *     }
+ */
+fun ScrollbarAdapter(
+    scrollState: LazyListState,
+): ScrollbarAdapter = LazyListScrollbarAdapter(scrollState)
+
+/**
+ * ScrollbarAdapter for lazy grids.
+ *
+ * [scrollState] is instance of [LazyGridState] which is used by scrollable component
+ *
+ * Example:
+ *     Box(Modifier.fillMaxSize()) {
+ *         val state = rememberLazyGridState()
+ *
+ *         LazyVerticalGrid(columns = ..., state = state) {
+ *             ...
+ *         }
+ *
+ *         VerticalScrollbar(
+ *             adapter = rememberScrollbarAdapter(state)
+ *             modifier = Modifier.align(Alignment.CenterEnd).fillMaxHeight(),
+ *         )
+ *     }
+ */
+fun ScrollbarAdapter(
+    scrollState: LazyGridState,
+): ScrollbarAdapter = LazyGridScrollbarAdapter(scrollState)
+
+private val SliderAdapter.thumbPixelRange: IntRange
+    get() {
+        val start = position.roundToInt()
+        val endExclusive = start + thumbSize.roundToInt()
+
+        return (start until endExclusive)
+    }
+
+private val IntRange.size get() = last + 1 - first
+
+private fun verticalMeasurePolicy(
+    sliderAdapter: SliderAdapter,
+    setContainerSize: (Int) -> Unit,
+    scrollThickness: Int,
+) = MeasurePolicy { measurables, constraints ->
+    setContainerSize(constraints.maxHeight)
+    val pixelRange = sliderAdapter.thumbPixelRange
+    val placeable = measurables.first().measure(
+        Constraints.fixed(
+            constraints.constrainWidth(scrollThickness),
+            pixelRange.size,
+        ),
+    )
+    layout(placeable.width, constraints.maxHeight) {
+        placeable.place(0, pixelRange.first)
+    }
+}
+
+private fun horizontalMeasurePolicy(
+    sliderAdapter: SliderAdapter,
+    setContainerSize: (Int) -> Unit,
+    scrollThickness: Int,
+) = MeasurePolicy { measurables, constraints ->
+    setContainerSize(constraints.maxWidth)
+    val pixelRange = sliderAdapter.thumbPixelRange
+    val placeable = measurables.first().measure(
+        Constraints.fixed(
+            pixelRange.size,
+            constraints.constrainHeight(scrollThickness),
+        ),
+    )
+    layout(constraints.maxWidth, placeable.height) {
+        placeable.place(pixelRange.first, 0)
+    }
+}
+
+private fun Modifier.scrollbarDrag(
+    interactionSource: MutableInteractionSource,
+    draggedInteraction: MutableState<DragInteraction.Start?>,
+    sliderAdapter: SliderAdapter,
+): Modifier = composed {
+    val currentInteractionSource by rememberUpdatedState(interactionSource)
+    val currentDraggedInteraction by rememberUpdatedState(draggedInteraction)
+    val currentSliderAdapter by rememberUpdatedState(sliderAdapter)
+
+    pointerInput(Unit) {
+        awaitEachGesture {
+            val down = awaitFirstDown(requireUnconsumed = false)
+            val interaction = DragInteraction.Start()
+            currentInteractionSource.tryEmit(interaction)
+            currentDraggedInteraction.value = interaction
+            currentSliderAdapter.onDragStarted()
+            val isSuccess = drag(down.id) { change ->
+                currentSliderAdapter.onDragDelta(change.positionChange())
+                change.consume()
+            }
+            val finishInteraction = if (isSuccess) {
+                DragInteraction.Stop(interaction)
+            } else {
+                DragInteraction.Cancel(interaction)
+            }
+            currentInteractionSource.tryEmit(finishInteraction)
+            currentDraggedInteraction.value = null
+        }
+    }
+}
@@ -0,0 +1,472 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.foundation.scrollbar
+
+import androidx.compose.foundation.ScrollState
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.gestures.scrollBy
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.grid.LazyGridItemInfo
+import androidx.compose.foundation.lazy.grid.LazyGridState
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.geometry.Offset
+import kotlin.math.abs
+import kotlin.math.roundToInt
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.CoroutineStart
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+
+/**
+ * Defines how to scroll the scrollable component and how to display a scrollbar for it.
+ *
+ * The values of this interface are typically in pixels, but do not have to be.
+ * It's possible to create an adapter with any scroll range of `Double` values.
+ */
+interface ScrollbarAdapter {
+
+    // We use `Double` values here in order to allow scrolling both very large (think LazyList with
+    // millions of items) and very small (think something whose natural coordinates are less than 1)
+    // content.
+
+    /**
+     * Scroll offset of the content inside the scrollable component.
+     *
+     * For example, a value of `100` could mean the content is scrolled by 100 pixels from the
+     * start.
+     */
+    val scrollOffset: Double
+
+    /**
+     * The size of the scrollable content, on the scrollable axis.
+     */
+    val contentSize: Double
+
+    /**
+     * The size of the viewport, on the scrollable axis.
+     */
+    val viewportSize: Double
+
+    /**
+     * Instantly jump to [scrollOffset].
+     *
+     * @param scrollOffset target offset to jump to, value will be coerced to the valid
+     * scroll range.
+     */
+    suspend fun scrollTo(scrollOffset: Double)
+}
+
+/**
+ * The maximum scroll offset of the scrollable content.
+ */
+val ScrollbarAdapter.maxScrollOffset: Double
+    get() = (contentSize - viewportSize).coerceAtLeast(0.0)
+
+internal class ScrollableScrollbarAdapter(
+    private val scrollState: ScrollState,
+) : ScrollbarAdapter {
+
+    override val scrollOffset: Double get() = scrollState.value.toDouble()
+
+    override suspend fun scrollTo(scrollOffset: Double) {
+        scrollState.scrollTo(scrollOffset.roundToInt())
+    }
+
+    override val contentSize: Double
+        // This isn't strictly correct, as the actual content can be smaller
+        // than the viewport when scrollState.maxValue is 0, but the scrollbar
+        // doesn't really care as long as contentSize <= viewportSize; it's
+        // just not showing itself
+        get() = scrollState.maxValue + viewportSize
+
+    override val viewportSize: Double
+        get() = scrollState.viewportSize.toDouble()
+}
+
+/**
+ * Base class for [LazyListScrollbarAdapter] and [LazyGridScrollbarAdapter],
+ * and in the future maybe other lazy widgets that lay out their content in lines.
+ */
+internal abstract class LazyLineContentAdapter : ScrollbarAdapter {
+
+    // Implement the adapter in terms of "lines", which means either rows,
+    // (for a vertically scrollable widget) or columns (for a horizontally
+    // scrollable one).
+    // For LazyList this translates directly to items; for LazyGrid, it
+    // translates to rows/columns of items.
+
+    class VisibleLine(
+        val index: Int,
+        val offset: Int,
+    )
+
+    /**
+     * Return the first visible line, if any.
+     */
+    protected abstract fun firstVisibleLine(): VisibleLine?
+
+    /**
+     * Return the total number of lines.
+     */
+    protected abstract fun totalLineCount(): Int
+
+    /**
+     * The sum of content padding (before+after) on the scrollable axis.
+     */
+    protected abstract fun contentPadding(): Int
+
+    /**
+     * Scroll immediately to the given line, and offset it by [scrollOffset] pixels.
+     */
+    protected abstract suspend fun snapToLine(lineIndex: Int, scrollOffset: Int)
+
+    /**
+     * Scroll from the current position by the given amount of pixels.
+     */
+    protected abstract suspend fun scrollBy(value: Float)
+
+    /**
+     * Return the average size (on the scrollable axis) of the visible lines.
+     */
+    protected abstract fun averageVisibleLineSize(): Double
+
+    /**
+     * The spacing between lines.
+     */
+    protected abstract val lineSpacing: Int
+
+    private val averageVisibleLineSize by derivedStateOf {
+        if (totalLineCount() == 0) {
+            0.0
+        } else {
+            averageVisibleLineSize()
+        }
+    }
+
+    private val averageVisibleLineSizeWithSpacing get() = averageVisibleLineSize + lineSpacing
+
+    override val scrollOffset: Double
+        get() {
+            val firstVisibleLine = firstVisibleLine()
+            return if (firstVisibleLine == null) {
+                0.0
+            } else {
+                firstVisibleLine.index * averageVisibleLineSizeWithSpacing - firstVisibleLine.offset
+            }
+        }
+
+    override val contentSize: Double
+        get() {
+            val totalLineCount = totalLineCount()
+            return averageVisibleLineSize * totalLineCount +
+                lineSpacing * (totalLineCount - 1).coerceAtLeast(0) +
+                contentPadding()
+        }
+
+    override suspend fun scrollTo(scrollOffset: Double) {
+        val distance = scrollOffset - this@LazyLineContentAdapter.scrollOffset
+
+        // if we scroll less than viewport we need to use scrollBy function to avoid
+        // undesirable scroll jumps (when an item size is different)
+        //
+        // if we scroll more than viewport we should immediately jump to this position
+        // without recreating all items between the current and the new position
+        if (abs(distance) <= viewportSize) {
+            scrollBy(distance.toFloat())
+        } else {
+            snapTo(scrollOffset)
+        }
+    }
+
+    private suspend fun snapTo(scrollOffset: Double) {
+        val scrollOffsetCoerced = scrollOffset.coerceIn(0.0, maxScrollOffset)
+
+        val index = (scrollOffsetCoerced / averageVisibleLineSizeWithSpacing)
+            .toInt()
+            .coerceAtLeast(0)
+            .coerceAtMost(totalLineCount() - 1)
+
+        val offset = (scrollOffsetCoerced - index * averageVisibleLineSizeWithSpacing)
+            .toInt()
+            .coerceAtLeast(0)
+
+        snapToLine(lineIndex = index, scrollOffset = offset)
+    }
+}
+
+internal class LazyListScrollbarAdapter(
+    private val scrollState: LazyListState,
+) : LazyLineContentAdapter() {
+
+    override val viewportSize: Double
+        get() = with(scrollState.layoutInfo) {
+            if (orientation == Orientation.Vertical) {
+                viewportSize.height
+            } else {
+                viewportSize.width
+            }
+        }.toDouble()
+
+    /**
+     * A heuristic that tries to ignore the "currently stickied" header because it breaks the other
+     * computations in this adapter:
+     * - The currently stickied header always appears in the list of visible items, with its
+     *   regular index. This makes [firstVisibleLine] always return its index, even if the list has
+     *   been scrolled far beyond it.
+     * - [averageVisibleLineSize] calculates the average size in O(1) by assuming that items don't
+     *   overlap, and the stickied item breaks this assumption.
+     *
+     * Attempts to return the index into `visibleItemsInfo` of the first non-currently-stickied (it
+     * could be sticky, but not stickied to the top of the list right now) item, if there is one.
+     *
+     * Note that this heuristic breaks down if the sticky header covers the entire list, so that
+     * it's the only visible item for some portion of the scroll range. But there's currently no
+     * known better way to solve it, and it's a relatively unusual case.
+     */
+    private fun firstFloatingVisibleItemIndex() = with(scrollState.layoutInfo.visibleItemsInfo) {
+        when (size) {
+            0 -> null
+            1 -> 0
+            else -> {
+                val first = this[0]
+                val second = this[1]
+                // If either the indices or the offsets aren't continuous, then the first item is
+                // sticky, so we return 1
+                if ((first.index < second.index - 1) ||
+                    (first.offset + first.size + lineSpacing > second.offset)
+                ) {
+                    1
+                } else {
+                    0
+                }
+            }
+        }
+    }
+
+    override fun firstVisibleLine(): VisibleLine? {
+        val firstFloatingVisibleIndex = firstFloatingVisibleItemIndex() ?: return null
+        val firstFloatingItem = scrollState.layoutInfo.visibleItemsInfo[firstFloatingVisibleIndex]
+        return VisibleLine(
+            index = firstFloatingItem.index,
+            offset = firstFloatingItem.offset,
+        )
+    }
+
+    override fun totalLineCount() = scrollState.layoutInfo.totalItemsCount
+
+    override fun contentPadding() = with(scrollState.layoutInfo) {
+        beforeContentPadding + afterContentPadding
+    }
+
+    override suspend fun snapToLine(lineIndex: Int, scrollOffset: Int) {
+        scrollState.scrollToItem(lineIndex, scrollOffset)
+    }
+
+    override suspend fun scrollBy(value: Float) {
+        scrollState.scrollBy(value)
+    }
+
+    override fun averageVisibleLineSize() = with(scrollState.layoutInfo.visibleItemsInfo) {
+        val firstFloatingIndex = firstFloatingVisibleItemIndex() ?: return@with 0.0
+        val first = this[firstFloatingIndex]
+        val last = last()
+        val count = size - firstFloatingIndex
+        (last.offset + last.size - first.offset - (count - 1) * lineSpacing).toDouble() / count
+    }
+
+    override val lineSpacing get() = scrollState.layoutInfo.mainAxisItemSpacing
+}
+
+internal class LazyGridScrollbarAdapter(
+    private val scrollState: LazyGridState,
+) : LazyLineContentAdapter() {
+
+    override val viewportSize: Double
+        get() = with(scrollState.layoutInfo) {
+            if (isVertical) {
+                viewportSize.height
+            } else {
+                viewportSize.width
+            }
+        }.toDouble()
+
+    private val isVertical by lazy {
+        scrollState.layoutInfo.orientation == Orientation.Vertical
+    }
+
+    private val unknownLine = with(LazyGridItemInfo) {
+        if (isVertical) UnknownRow else UnknownColumn
+    }
+
+    private fun LazyGridItemInfo.line() = if (isVertical) row else column
+
+    private fun LazyGridItemInfo.mainAxisSize() = with(size) {
+        if (isVertical) height else width
+    }
+
+    private fun LazyGridItemInfo.mainAxisOffset() = with(offset) {
+        if (isVertical) y else x
+    }
+
+    private fun slotsPerLine(): Int = scrollState.layoutInfo.visibleItemsInfo
+        .groupingBy { it.line() }.eachCount().maxOfOrNull { it.value } ?: 1
+
+    private fun lineOfIndex(index: Int) = index / slotsPerLine()
+
+    private fun indexOfFirstInLine(line: Int) = line * slotsPerLine()
+
+    override fun firstVisibleLine(): VisibleLine? = scrollState.layoutInfo.visibleItemsInfo
+        .firstOrNull { it.line() != unknownLine } // Skip exiting items
+        ?.let { firstVisibleItem ->
+            VisibleLine(
+                index = firstVisibleItem.line(),
+                offset = firstVisibleItem.mainAxisOffset(),
+            )
+        }
+
+    override fun totalLineCount(): Int {
+        val itemCount = scrollState.layoutInfo.totalItemsCount
+        return if (itemCount == 0) {
+            0
+        } else {
+            lineOfIndex(itemCount - 1) + 1
+        }
+    }
+
+    override fun contentPadding() = with(scrollState.layoutInfo) {
+        beforeContentPadding + afterContentPadding
+    }
+
+    override suspend fun snapToLine(lineIndex: Int, scrollOffset: Int) {
+        scrollState.scrollToItem(
+            index = indexOfFirstInLine(lineIndex),
+            scrollOffset = scrollOffset,
+        )
+    }
+
+    override suspend fun scrollBy(value: Float) {
+        scrollState.scrollBy(value)
+    }
+
+    override fun averageVisibleLineSize(): Double {
+        val visibleItemsInfo = // Non-exiting visible items
+            scrollState.layoutInfo.visibleItemsInfo.filter { it.line() != unknownLine }
+        if (visibleItemsInfo.isEmpty()) {
+            return 0.0
+        }
+
+        // Compute the size of the last line
+        val last = visibleItemsInfo.last()
+        val lastLine = last.line()
+        val lastLineSize = visibleItemsInfo
+            .asReversed()
+            .asSequence()
+            .takeWhile { it.line() == lastLine }
+            .maxOf { it.mainAxisSize() }
+
+        val first = visibleItemsInfo.first()
+        val lineCount = lastLine - first.line() + 1
+        val lineSpacingSum = (lineCount - 1) * lineSpacing
+        return (
+            last.mainAxisOffset() + lastLineSize - first.mainAxisOffset() - lineSpacingSum
+            ).toDouble() / lineCount
+    }
+
+    override val lineSpacing get() = scrollState.layoutInfo.mainAxisItemSpacing
+}
+
+internal class SliderAdapter(
+    private val adapter: ScrollbarAdapter,
+    private val trackSize: Int,
+    private val minHeight: Float,
+    private val reverseLayout: Boolean,
+    private val isVertical: Boolean,
+    private val coroutineScope: CoroutineScope,
+) {
+
+    private val contentSize get() = adapter.contentSize
+    private val visiblePart: Double
+        get() {
+            val contentSize = contentSize
+            return if (contentSize == 0.0) {
+                1.0
+            } else {
+                (adapter.viewportSize / contentSize).coerceAtMost(1.0)
+            }
+        }
+
+    val thumbSize
+        get() = (trackSize * visiblePart).coerceAtLeast(minHeight.toDouble())
+
+    private val scrollScale: Double
+        get() {
+            val extraScrollbarSpace = trackSize - thumbSize
+            val extraContentSpace = adapter.maxScrollOffset // == contentSize - viewportSize
+            return if (extraContentSpace == 0.0) 1.0 else extraScrollbarSpace / extraContentSpace
+        }
+
+    private val rawPosition: Double
+        get() = scrollScale * adapter.scrollOffset
+
+    val position: Double
+        get() = if (reverseLayout) trackSize - thumbSize - rawPosition else rawPosition
+
+    // How much of the current drag was ignored because we've reached the end of the scrollbar area
+    private var unscrolledDragDistance = 0.0
+
+    /** Called when the thumb dragging starts */
+    fun onDragStarted() {
+        unscrolledDragDistance = 0.0
+    }
+
+    private suspend fun setPosition(value: Double) {
+        val rawPosition = if (reverseLayout) {
+            trackSize - thumbSize - value
+        } else {
+            value
+        }
+        adapter.scrollTo(rawPosition / scrollScale)
+    }
+
+    private val dragMutex = Mutex()
+
+    /** Called on every movement while dragging the thumb */
+    fun onDragDelta(offset: Offset) {
+        coroutineScope.launch(start = CoroutineStart.UNDISPATCHED) {
+            // Mutex is used to ensure that all earlier drag deltas were applied
+            // before calculating a new raw position
+            dragMutex.withLock {
+                val dragDelta = if (isVertical) offset.y else offset.x
+                val maxScrollPosition = adapter.maxScrollOffset * scrollScale
+                val currentPosition = position
+                val targetPosition =
+                    (currentPosition + dragDelta + unscrolledDragDistance).coerceIn(
+                        0.0,
+                        maxScrollPosition,
+                    )
+                val sliderDelta = targetPosition - currentPosition
+
+                // Have to add to position for smooth content scroll if the items are of different size
+                val newPos = position + sliderDelta
+                setPosition(newPos)
+                unscrolledDragDistance += dragDelta - sliderDelta
+            }
+        }
+    }
+}
@@ -76,13 +76,11 @@ fun SearchBarInputField(
                singleLine = true,
                visualTransformation = VisualTransformation.None,
                interactionSource = interactionSource,
-                label = label,
                placeholder = placeholder,
                leadingIcon = leadingIcon?.let { leading -> { Box(Modifier.offset(x = SearchBarIconOffsetX)) { leading() } } },
                trailingIcon = trailingIcon?.let { trailing -> { Box(Modifier.offset(x = -SearchBarIconOffsetX)) { trailing() } } },
                shape = SearchBarDefaults.inputFieldShape,
                colors = colors,
-                contentPadding = TextFieldDefaults.contentPaddingWithoutLabel(),
                container = {},
            )
        },
@@ -102,5 +100,4 @@ fun SearchBarInputField(
 val SearchBarIconOffsetX = 4.dp
 val SearchBarMinWidth = 360.dp
 val SearchBarMaxWidth = 720.dp
-val SearchBarHorizontalPadding = 16.dp
 const val AnimationDelayMillis = 100
@@ -1,20 +1,17 @@
-@file:Suppress("ktlint:standard:property-naming", "ktlint:standard:function-naming")
+@file:Suppress("ktlint:standard:property-naming")

 package androidx.compose.material3

 import androidx.compose.animation.core.AnimationSpec
 import androidx.compose.animation.core.TweenSpec
 import androidx.compose.animation.core.animate
-import androidx.compose.animation.core.exponentialDecay
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.AnchoredDraggableDefaults
 import androidx.compose.foundation.gestures.AnchoredDraggableState
 import androidx.compose.foundation.gestures.DraggableAnchors
-import androidx.compose.foundation.gestures.awaitEachGesture
-import androidx.compose.foundation.gestures.awaitFirstDown
-import androidx.compose.foundation.gestures.awaitHorizontalTouchSlopOrCancellation
+import androidx.compose.foundation.gestures.anchoredHorizontalDraggable
 import androidx.compose.foundation.gestures.detectTapGestures
-import androidx.compose.foundation.gestures.horizontalDrag
 import androidx.compose.foundation.gestures.snapTo
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxSize
@@ -42,17 +39,12 @@ import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.graphics.TileMode
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.input.pointer.positionChange
-import androidx.compose.ui.input.pointer.util.VelocityTracker
-import androidx.compose.ui.input.pointer.util.addPointerInputChange
 import androidx.compose.ui.layout.layout
-import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.LocalDensity
-import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.unit.Constraints
 import androidx.compose.ui.unit.Density
 import androidx.compose.ui.unit.IntOffset
-import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.lerp
 import com.hippo.ehviewer.ui.tools.animateFloatMergeOneWayPredictiveBackAsState
@@ -61,9 +53,6 @@ import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.launch

 private val AnimationSpec = TweenSpec<Float>(durationMillis = 256)
-private const val DrawerPositionalThreshold = 0.5f
-private val DrawerVelocityThreshold = 400.dp
-private val ContainerWidth = 360.0.dp

@Suppress("NotCloseable")
@Stable
@@ -74,11 +63,7 @@ class DrawerState2(

    val anchoredDraggableState = AnchoredDraggableState(
        initialValue = initialValue,
-        snapAnimationSpec = AnimationSpec,
-        decayAnimationSpec = exponentialDecay(7.5f),
        confirmValueChange = confirmStateChange,
-        positionalThreshold = { distance -> distance * DrawerPositionalThreshold },
-        velocityThreshold = { with(requireDensity()) { DrawerVelocityThreshold.toPx() } },
    )

    /**
@@ -239,10 +224,8 @@ class DrawerState2(
 fun rememberDrawerState2(
    initialValue: DrawerValue,
    confirmStateChange: (DrawerValue) -> Boolean = { true },
-): DrawerState2 {
-    return rememberSaveable(saver = DrawerState2.Saver(confirmStateChange)) {
-        DrawerState2(initialValue, confirmStateChange)
-    }
+): DrawerState2 = rememberSaveable(saver = DrawerState2.Saver(confirmStateChange)) {
+    DrawerState2(initialValue, confirmStateChange)
 }

@Composable
@@ -256,60 +239,34 @@ fun ModalSideDrawer(
 ) {
    val scope = rememberCoroutineScope()
    val density = LocalDensity.current
-    var minValue by remember { mutableFloatStateOf(with(density) { ContainerWidth.toPx() }) }
-    val maxValue = 0f
+    var maxValue by remember { mutableFloatStateOf(with(density) { DrawerDefaults.MaximumDrawerWidth.toPx() }) }
+    val minValue = 0f

    SideEffect {
        drawerState.density = density
        drawerState.anchoredDraggableState.updateAnchors(
            DraggableAnchors {
-                DrawerValue.Closed at minValue
-                DrawerValue.Open at maxValue
+                DrawerValue.Closed at maxValue
+                DrawerValue.Open at minValue
            },
        )
    }

-    val isRtl = LocalLayoutDirection.current == LayoutDirection.Rtl
-    val velocityTracker = remember { VelocityTracker() }
-    val dragModifier = if (gesturesEnabled) {
-        Modifier.pointerInput(isRtl) {
-            val multiplier = if (isRtl) -1 else 1
-            awaitEachGesture {
-                fun canConsume(slop: Float) = (slop > 0 && drawerState.isOpen) || (slop < 0 && drawerState.isClosed)
-                val down = awaitFirstDown(requireUnconsumed = false)
-                var ignore = false
-                val drag = awaitHorizontalTouchSlopOrCancellation(down.id) { change, over ->
-                    val overSlop = over * multiplier
-                    val canConsume = canConsume(overSlop)
-                    if (canConsume && !ignore) {
-                        velocityTracker.addPointerInputChange(change)
-                        change.consume()
-                        drawerState.anchoredDraggableState.dispatchRawDelta(overSlop)
-                    } else {
-                        ignore = true
-                    }
-                }
-                if (drag != null) {
-                    horizontalDrag(drag.id) {
-                        velocityTracker.addPointerInputChange(it)
-                        drag.consume()
-                        drawerState.anchoredDraggableState.dispatchRawDelta(it.positionChange().x * multiplier)
-                    }
-                    val velocity = velocityTracker.calculateVelocity()
-                    velocityTracker.resetTracking()
-                    scope.launch {
-                        drawerState.anchoredDraggableState.settle(velocity.x * multiplier)
-                    }
-                }
-            }
-        }
-    } else {
-        Modifier
-    }
-    Box(modifier.fillMaxSize().then(dragModifier)) {
+    Box(
+        modifier.fillMaxSize().anchoredHorizontalDraggable(
+            state = drawerState.anchoredDraggableState,
+            enableDragFromStartToEnd = drawerState.isOpen,
+            enableDragFromEndToStart = drawerState.isClosed,
+            enabled = gesturesEnabled,
+            flingBehavior = AnchoredDraggableDefaults.flingBehavior(
+                state = drawerState.anchoredDraggableState,
+                animationSpec = AnimationSpec,
+            ),
+        ),
+    ) {
        val radius by remember {
            snapshotFlow {
-                val step = calculateFraction(minValue, maxValue, drawerState.currentOffset)
+                val step = calculateFraction(maxValue, minValue, drawerState.currentOffset)
                lerp(0, 10, step).dp
            }
        }.collectAsState(0.dp)
@@ -331,7 +288,7 @@ fun ModalSideDrawer(
                }
            },
            fraction = {
-                calculateFraction(minValue, maxValue, drawerState.requireOffset())
+                calculateFraction(maxValue, minValue, drawerState.requireOffset())
            },
            color = scrimColor,
        )
@@ -349,7 +306,7 @@ fun ModalSideDrawer(
                    val scaledHeight = (multiplierY * placeable.height).roundToInt()
                    val reMeasured = measurable.measure(Constraints.fixed(scaledWidth, scaledHeight))
                    layout(scaledWidth, scaledHeight) {
-                        reMeasured.placeRelative(-(scaledWidth - placeable.width), 0)
+                        reMeasured.placeRelative(placeable.width - scaledWidth, 0)
                    }
                }.background(
                    color = MaterialTheme.colorScheme.surfaceColorAtElevation(absoluteElevation),
@@ -361,14 +318,20 @@ fun ModalSideDrawer(
                    scaleX = scale
                    scaleY = scale
                }.offset {
-                    IntOffset(lerp(0f, minValue * 0.05f, predictiveState).roundToInt(), 0)
+                    IntOffset(lerp(0f, maxValue * 0.05f, predictiveState).roundToInt(), 0)
                }
            }
        } else {
-            Modifier.onGloballyPositioned {
-                val w = it.size.width
-                if (w != 0) {
-                    minValue = it.size.width.toFloat()
+            Modifier.onSizeChanged {
+                val width = it.width
+                if (width != 0) {
+                    maxValue = width.toFloat()
+                    drawerState.anchoredDraggableState.updateAnchors(
+                        DraggableAnchors {
+                            DrawerValue.Closed at maxValue
+                            DrawerValue.Open at minValue
+                        },
+                    )
                }
            }
        }
@@ -0,0 +1,242 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.material3.fork
+
+import androidx.annotation.FloatRange
+import androidx.compose.animation.core.SpringSpec
+import androidx.compose.foundation.gestures.AnchoredDraggableDefaults
+import androidx.compose.foundation.gestures.AnchoredDraggableState
+import androidx.compose.foundation.gestures.DraggableAnchors
+import androidx.compose.foundation.gestures.Orientation
+import androidx.compose.foundation.gestures.anchoredHorizontalDraggable
+import androidx.compose.foundation.gestures.animateTo
+import androidx.compose.foundation.gestures.draggableAnchors
+import androidx.compose.foundation.gestures.snapTo
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.RowScope
+import androidx.compose.material3.SwipeToDismissBoxDefaults
+import androidx.compose.material3.SwipeToDismissBoxValue
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.unit.Density
+import kotlinx.coroutines.CancellationException
+
+private val SnapAnimationSpec = SpringSpec<Float>()
+
+/**
+ * State of the [SwipeToDismissBox] composable.
+ *
+ * @param initialValue The initial value of the state.
+ * @param density The density that this state can use to convert values to and from dp.
+ * @param confirmValueChange Optional callback invoked to confirm or veto a pending state change.
+ * while a swipe is in progress and when settling after the swipe ends. This is the distance from
+ * the start of a transition. It will be, depending on the direction of the interaction, added or
+ * subtracted from/to the origin offset. It should always be a positive value.
+ */
+class SwipeToDismissBoxState(
+    initialValue: SwipeToDismissBoxValue,
+    internal val density: Density,
+    confirmValueChange: (SwipeToDismissBoxValue) -> Boolean = { true },
+) {
+    internal val anchoredDraggableState =
+        AnchoredDraggableState(
+            initialValue = initialValue,
+            confirmValueChange = confirmValueChange,
+        )
+
+    internal val offset: Float get() = anchoredDraggableState.offset
+
+    /**
+     * Require the current offset.
+     *
+     * @throws IllegalStateException If the offset has not been initialized yet
+     */
+    fun requireOffset(): Float = anchoredDraggableState.requireOffset()
+
+    /**
+     * The current state value of the [SwipeToDismissBoxState].
+     */
+    val currentValue: SwipeToDismissBoxValue get() = anchoredDraggableState.currentValue
+
+    /**
+     * The target state. This is the closest state to the current offset (taking into account
+     * positional thresholds). If no interactions like animations or drags are in progress, this
+     * will be the current state.
+     */
+    val targetValue: SwipeToDismissBoxValue get() = anchoredDraggableState.targetValue
+
+    /**
+     * The fraction of the progress going from currentValue to targetValue, within [0f..1f] bounds.
+     */
+    @get:FloatRange(from = 0.0, to = 1.0)
+    val progress: Float get() = anchoredDraggableState.progress(anchoredDraggableState.settledValue, anchoredDraggableState.targetValue)
+
+    /**
+     * The direction (if any) in which the composable has been or is being dismissed.
+     *
+     * Use this to change the background of the [SwipeToDismissBox] if you want different actions
+     * on each side.
+     */
+    val dismissDirection: SwipeToDismissBoxValue
+        get() = when {
+            offset == 0f || offset.isNaN() -> SwipeToDismissBoxValue.Settled
+            offset > 0f -> SwipeToDismissBoxValue.StartToEnd
+            else -> SwipeToDismissBoxValue.EndToStart
+        }
+
+    /**
+     * Set the state without any animation and suspend until it's set
+     *
+     * @param targetValue The new target value
+     */
+    suspend fun snapTo(targetValue: SwipeToDismissBoxValue) {
+        anchoredDraggableState.snapTo(targetValue)
+    }
+
+    /**
+     * Reset the component to the default position with animation and suspend until it if fully
+     * reset or animation has been cancelled. This method will throw [CancellationException] if
+     * the animation is interrupted
+     *
+     * @return the reason the reset animation ended
+     */
+    suspend fun reset() = anchoredDraggableState.animateTo(
+        targetValue = SwipeToDismissBoxValue.Settled,
+    )
+
+    /**
+     * Dismiss the component in the given [direction], with an animation and suspend. This method
+     * will throw [CancellationException] if the animation is interrupted
+     *
+     * @param direction The dismiss direction.
+     */
+    suspend fun dismiss(direction: SwipeToDismissBoxValue) {
+        anchoredDraggableState.animateTo(targetValue = direction)
+    }
+
+    companion object {
+
+        /**
+         * The default [Saver] implementation for [SwipeToDismissBoxState].
+         */
+        fun Saver(
+            confirmValueChange: (SwipeToDismissBoxValue) -> Boolean,
+            density: Density,
+        ) = Saver<SwipeToDismissBoxState, SwipeToDismissBoxValue>(
+            save = { it.currentValue },
+            restore = {
+                SwipeToDismissBoxState(
+                    it,
+                    density,
+                    confirmValueChange,
+                )
+            },
+        )
+    }
+}
+
+/**
+ * Create and [remember] a [SwipeToDismissBoxState].
+ *
+ * @param initialValue The initial value of the state.
+ * @param confirmValueChange Optional callback invoked to confirm or veto a pending state change.
+ * while a swipe is in progress and when settling after the swipe ends. This is the distance from
+ * the start of a transition. It will be, depending on the direction of the interaction, added or
+ * subtracted from/to the origin offset. It should always be a positive value.
+ */
+@Composable
+fun rememberSwipeToDismissBoxState(
+    initialValue: SwipeToDismissBoxValue = SwipeToDismissBoxValue.Settled,
+    confirmValueChange: (SwipeToDismissBoxValue) -> Boolean = { true },
+): SwipeToDismissBoxState {
+    val density = LocalDensity.current
+    return rememberSaveable(
+        saver = SwipeToDismissBoxState.Saver(
+            confirmValueChange = confirmValueChange,
+            density = density,
+        ),
+    ) {
+        SwipeToDismissBoxState(initialValue, density, confirmValueChange)
+    }
+}
+
+/**
+ * A composable that can be dismissed by swiping left or right.
+ *
+ * @param state The state of this component.
+ * @param backgroundContent A composable that is stacked behind the [content] and is exposed when
+ * the content is swiped. You can/should use the [state] to have different backgrounds on each side.
+ * @param modifier Optional [Modifier] for this component.
+ * @param enableDismissFromStartToEnd Whether SwipeToDismissBox can be dismissed from start to end.
+ * @param enableDismissFromEndToStart Whether SwipeToDismissBox can be dismissed from end to start.
+ * @param gesturesEnabled Whether swipe-to-dismiss can be interacted by gestures.
+ * @param content The content that can be dismissed.
+ */
+@Composable
+fun SwipeToDismissBox(
+    state: SwipeToDismissBoxState,
+    backgroundContent: @Composable RowScope.() -> Unit,
+    modifier: Modifier = Modifier,
+    enableDismissFromStartToEnd: Boolean = true,
+    enableDismissFromEndToStart: Boolean = true,
+    gesturesEnabled: Boolean = true,
+    content: @Composable RowScope.() -> Unit,
+) {
+    Box(
+        modifier
+            .anchoredHorizontalDraggable(
+                state = state.anchoredDraggableState,
+                enableDragFromStartToEnd = enableDismissFromStartToEnd,
+                enableDragFromEndToStart = enableDismissFromEndToStart,
+                enabled = gesturesEnabled && state.currentValue == SwipeToDismissBoxValue.Settled,
+                flingBehavior = AnchoredDraggableDefaults.flingBehavior(
+                    state = state.anchoredDraggableState,
+                    positionalThreshold = SwipeToDismissBoxDefaults.positionalThreshold,
+                    animationSpec = SnapAnimationSpec,
+                ),
+            ),
+        propagateMinConstraints = true,
+    ) {
+        Row(
+            content = backgroundContent,
+            modifier = Modifier.matchParentSize(),
+        )
+        Row(
+            content = content,
+            modifier = Modifier.draggableAnchors(
+                state.anchoredDraggableState,
+                Orientation.Horizontal,
+            ) { size, _ ->
+                val width = size.width.toFloat()
+                return@draggableAnchors DraggableAnchors {
+                    SwipeToDismissBoxValue.Settled at 0f
+                    if (enableDismissFromStartToEnd) {
+                        SwipeToDismissBoxValue.StartToEnd at width
+                    }
+                    if (enableDismissFromEndToStart) {
+                        SwipeToDismissBoxValue.EndToStart at -width
+                    }
+                } to state.targetValue
+            },
+        )
+    }
+}
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.accompanist.systemuicontroller
+
+import android.app.Activity
+import android.content.Context
+import android.content.ContextWrapper
+import android.view.View
+import android.view.Window
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalView
+import androidx.compose.ui.window.DialogWindowProvider
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
+
+/**
+ * A class which provides easy-to-use utilities for updating the System UI bar
+ * colors within Jetpack Compose.
+ */
+@Stable
+interface SystemUiController {
+
+    /**
+     * Control for the behavior of the system bars. This value should be one of the
+     * [WindowInsetsControllerCompat] behavior constants:
+     * [WindowInsetsControllerCompat.BEHAVIOR_SHOW_BARS_BY_TOUCH] (Deprecated),
+     * [WindowInsetsControllerCompat.BEHAVIOR_DEFAULT] and
+     * [WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE].
+     */
+    var systemBarsBehavior: Int
+
+    /**
+     * Property which holds the status bar visibility. If set to true, show the status bar,
+     * otherwise hide the status bar.
+     */
+    var isStatusBarVisible: Boolean
+
+    /**
+     * Property which holds the navigation bar visibility. If set to true, show the navigation bar,
+     * otherwise hide the navigation bar.
+     */
+    var isNavigationBarVisible: Boolean
+
+    /**
+     * Property which holds the status & navigation bar visibility. If set to true, show both bars,
+     * otherwise hide both bars.
+     */
+    var isSystemBarsVisible: Boolean
+        get() = isNavigationBarVisible && isStatusBarVisible
+        set(value) {
+            isStatusBarVisible = value
+            isNavigationBarVisible = value
+        }
+
+    /**
+     * Property which holds whether the status bar icons + content are 'dark' or not.
+     */
+    var statusBarDarkContentEnabled: Boolean
+}
+
+/**
+ * Remembers a [SystemUiController] for the given [window].
+ *
+ * If no [window] is provided, an attempt to find the correct [Window] is made.
+ *
+ * First, if the [LocalView]'s parent is a [DialogWindowProvider], then that dialog's [Window] will
+ * be used.
+ *
+ * Second, we attempt to find [Window] for the [Activity] containing the [LocalView].
+ *
+ * If none of these are found (such as may happen in a preview), then the functionality of the
+ * returned [SystemUiController] will be degraded, but won't throw an exception.
+ */
+@Composable
+fun rememberSystemUiController(
+    window: Window? = findWindow(),
+): SystemUiController {
+    val view = LocalView.current
+    return remember(view, window) { AndroidSystemUiController(view, window) }
+}
+
+@Composable
+private fun findWindow(): Window? =
+    (LocalView.current.parent as? DialogWindowProvider)?.window
+        ?: LocalView.current.context.findWindow()
+
+private tailrec fun Context.findWindow(): Window? =
+    when (this) {
+        is Activity -> window
+        is ContextWrapper -> baseContext.findWindow()
+        else -> null
+    }
+
+/**
+ * A helper class for setting the navigation and status bar colors for a [View], gracefully
+ * degrading behavior based upon API level.
+ *
+ * Typically you would use [rememberSystemUiController] to remember an instance of this.
+ */
+internal class AndroidSystemUiController(
+    private val view: View,
+    window: Window?,
+) : SystemUiController {
+    private val windowInsetsController = window?.let {
+        WindowCompat.getInsetsController(it, view)
+    }
+
+    override var systemBarsBehavior: Int
+        get() = windowInsetsController?.systemBarsBehavior ?: 0
+        set(value) {
+            windowInsetsController?.systemBarsBehavior = value
+        }
+
+    override var isStatusBarVisible: Boolean
+        get() {
+            return ViewCompat.getRootWindowInsets(view)
+                ?.isVisible(WindowInsetsCompat.Type.statusBars()) == true
+        }
+        set(value) {
+            if (value) {
+                windowInsetsController?.show(WindowInsetsCompat.Type.statusBars())
+            } else {
+                windowInsetsController?.hide(WindowInsetsCompat.Type.statusBars())
+            }
+        }
+
+    override var isNavigationBarVisible: Boolean
+        get() {
+            return ViewCompat.getRootWindowInsets(view)
+                ?.isVisible(WindowInsetsCompat.Type.navigationBars()) == true
+        }
+        set(value) {
+            if (value) {
+                windowInsetsController?.show(WindowInsetsCompat.Type.navigationBars())
+            } else {
+                windowInsetsController?.hide(WindowInsetsCompat.Type.navigationBars())
+            }
+        }
+
+    override var statusBarDarkContentEnabled: Boolean
+        get() = windowInsetsController?.isAppearanceLightStatusBars == true
+        set(value) {
+            windowInsetsController?.isAppearanceLightStatusBars = value
+        }
+}
@@ -22,15 +22,14 @@ import android.os.StrictMode
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.content.res.AppCompatResources
 import androidx.collection.LruCache
-import androidx.compose.runtime.snapshots.Snapshot
 import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.coroutineScope
 import coil3.EventListener
 import coil3.SingletonImageLoader
-import coil3.asCoilImage
+import coil3.asImage
 import coil3.gif.AnimatedImageDecoder
 import coil3.gif.GifDecoder
-import coil3.network.ktor.KtorNetworkFetcherFactory
+import coil3.network.ktor3.KtorNetworkFetcherFactory
 import coil3.request.ErrorResult
 import coil3.request.ImageRequest
 import coil3.request.crossfade
@@ -40,22 +39,30 @@ import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.coil.CropBorderInterceptor
+import com.hippo.ehviewer.coil.DetectBorderInterceptor
 import com.hippo.ehviewer.coil.DownloadThumbInterceptor
 import com.hippo.ehviewer.coil.HardwareBitmapInterceptor
+import com.hippo.ehviewer.coil.MapExtraInfoInterceptor
 import com.hippo.ehviewer.coil.MergeInterceptor
+import com.hippo.ehviewer.coil.QrCodeInterceptor
+import com.hippo.ehviewer.cronet.cronetHttpClient
 import com.hippo.ehviewer.dailycheck.checkDawn
 import com.hippo.ehviewer.dao.SearchDatabase
 import com.hippo.ehviewer.download.DownloadManager
+import com.hippo.ehviewer.download.DownloadsFilterMode
 import com.hippo.ehviewer.ktbuilder.diskCache
 import com.hippo.ehviewer.ktbuilder.imageLoader
-import com.hippo.ehviewer.ktor.CronetEngine
+import com.hippo.ehviewer.ktor.Cronet
 import com.hippo.ehviewer.legacy.cleanObsoleteCache
 import com.hippo.ehviewer.ui.keepNoMediaFileStatus
 import com.hippo.ehviewer.ui.lockObserver
+import com.hippo.ehviewer.ui.tools.dataStateFlow
+import com.hippo.ehviewer.ui.tools.initSETConnection
 import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.Crash
 import com.hippo.ehviewer.util.FavouriteStatusRouter
 import com.hippo.ehviewer.util.FileUtils
+import com.hippo.ehviewer.util.isAtLeastO
 import com.hippo.ehviewer.util.isAtLeastP
 import com.hippo.ehviewer.util.isAtLeastS
 import eu.kanade.tachiyomi.util.lang.launchIO
@@ -63,6 +70,7 @@ import eu.kanade.tachiyomi.util.lang.withUIContext
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.HttpClient
 import io.ktor.client.plugins.cookies.HttpCookies
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import logcat.AndroidLogcatLogger
 import logcat.LogPriority
@@ -75,8 +83,11 @@ import splitties.init.appCtx
 private val lifecycle = ProcessLifecycleOwner.get().lifecycle
 private val lifecycleScope = lifecycle.coroutineScope

-class EhApplication : Application(), SingletonImageLoader.Factory {
+class EhApplication :
+    Application(),
+    SingletonImageLoader.Factory {
    override fun onCreate() {
+        initSETConnection()
        // Initialize Settings on first access
        lifecycleScope.launchIO {
            val mode = Settings.theme
@@ -103,13 +114,13 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
        super.onCreate()
        System.loadLibrary("ehviewer")
        lifecycleScope.launchIO {
+            launch { EhTagDatabase }
+            launch { EhDB }
+            dataStateFlow.value
            launch {
-                EhTagDatabase
-            }
-            launch {
-                EhDB
-            }
-            launch {
+                if (DownloadManager.labelList.isNotEmpty() && Settings.downloadFilterMode.key !in Settings.prefs) {
+                    Settings.downloadFilterMode.value = DownloadsFilterMode.CUSTOM.flag
+                }
                DownloadManager.readMetadataFromLocal()
            }
            launch {
@@ -130,9 +141,6 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
        }
        if (BuildConfig.DEBUG) {
            StrictMode.enableDefaults()
-            Snapshot.registerApplyObserver { anies, _ ->
-                logcat(LogPriority.VERBOSE) { anies.toString() }
-            }
        }
    }

@@ -161,13 +169,19 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
    }

    override fun newImageLoader(context: Context) = context.imageLoader {
+        interceptorCoroutineContext(Dispatchers.Default)
        components {
            serviceLoaderEnabled(false)
            add(KtorNetworkFetcherFactory { ktorClient })
            add(MergeInterceptor)
            add(DownloadThumbInterceptor)
+            if (isAtLeastO) {
+                add(HardwareBitmapInterceptor)
+            }
            add(CropBorderInterceptor)
-            add(HardwareBitmapInterceptor)
+            add(DetectBorderInterceptor)
+            add(QrCodeInterceptor)
+            add(MapExtraInfoInterceptor)
            if (isAtLeastP) {
                add(AnimatedImageDecoder.Factory(false))
            } else {
@@ -177,7 +191,7 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
        diskCache { imageCache }
        crossfade(300)
        val drawable = AppCompatResources.getDrawable(appCtx, R.drawable.image_failed)
-        if (drawable != null) error(drawable.asCoilImage(true))
+        if (drawable != null) error(drawable.asImage(true))
        if (BuildConfig.DEBUG) {
            logger(DebugLogger())
        } else {
@@ -193,7 +207,10 @@ class EhApplication : Application(), SingletonImageLoader.Factory {

    companion object {
        val ktorClient by lazy {
-            HttpClient(CronetEngine) {
+            HttpClient(Cronet) {
+                engine {
+                    client = cronetHttpClient
+                }
                install(HttpCookies) {
                    storage = EhCookieStore
                }
@@ -201,7 +218,7 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
        }

        val noRedirectKtorClient by lazy {
-            HttpClient(CronetEngine) {
+            HttpClient(ktorClient.engine) {
                followRedirects = false
                install(HttpCookies) {
                    storage = EhCookieStore
@@ -20,6 +20,7 @@ import android.net.Uri
 import arrow.fx.coroutines.release
 import arrow.fx.coroutines.resource
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
+import com.hippo.ehviewer.dao.DownloadArtist
 import com.hippo.ehviewer.dao.DownloadDirname
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.DownloadLabel
@@ -32,8 +33,9 @@ import com.hippo.ehviewer.dao.QuickSearch
 import com.hippo.ehviewer.dao.Schema17to18
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.util.sendTo
-import com.hippo.unifile.asUniFile
 import kotlinx.coroutines.flow.Flow
+import okio.Path
+import okio.Path.Companion.toOkioPath
 import splitties.arch.room.roomDb

 object EhDB {
@@ -112,8 +114,11 @@ object EhDB {
        dao.insertOrIgnore(downloadDirnameList)
    }

-    val downloadsCount
-        get() = db.downloadsDao().count()
+    val downloadsCountByLabel
+        get() = db.downloadsDao().countByLabel()
+
+    val downloadsCountByArtist
+        get() = db.downloadsDao().countByArtist()

    suspend fun getAllDownloadLabelList() = db.downloadLabelDao().list()

@@ -141,6 +146,14 @@ object EhDB {
        dao.fill(raw.position)
    }

+    suspend fun putDownloadArtist(gid: Long, artists: List<DownloadArtist>) {
+        if (artists.isNotEmpty()) {
+            val dao = db.downloadArtistDao()
+            dao.deleteByGid(gid)
+            dao.insertOrIgnore(artists)
+        }
+    }
+
    suspend fun removeLocalFavorites(galleryInfo: BaseGalleryInfo) {
        db.localFavoritesDao().deleteByKey(galleryInfo.gid)
        deleteGalleryInfo(galleryInfo)
@@ -260,10 +273,10 @@ object EhDB {
        db.filterDao().update(filter)
    }

-    fun exportDB(context: Context, uri: Uri) {
+    fun exportDB(context: Context, file: Path) {
        db.query("PRAGMA wal_checkpoint(FULL)", null).use { it.moveToNext() }
        val dbFile = context.getDatabasePath(DB_NAME)
-        dbFile.asUniFile() sendTo uri.asUniFile()
+        dbFile.toOkioPath() sendTo file
    }

    suspend fun importDB(context: Context, uri: Uri) {
@@ -278,49 +291,39 @@ object EhDB {
            it.close()
            context.deleteDatabase(tempDBName)
        } use { oldDB ->
-            runCatching {
-                db.galleryDao().insertOrIgnore(oldDB.galleryDao().list())
+            db.galleryDao().insertOrIgnore(oldDB.galleryDao().list())
+
+            db.progressDao().insertOrIgnore(oldDB.progressDao().list())
+
+            val downloadLabelList = oldDB.downloadLabelDao().list()
+            DownloadManager.addDownloadLabel(downloadLabelList)
+
+            oldDB.downloadDirnameDao().list().let {
+                importDownloadDirname(it)
            }
-            runCatching {
-                db.progressDao().insertOrIgnore(oldDB.progressDao().list())
+
+            val downloadInfoList = oldDB.downloadsDao().joinList().asReversed()
+            DownloadManager.addDownload(downloadInfoList)
+
+            val historyInfoList = oldDB.historyDao().list()
+            importHistoryInfo(historyInfoList)
+
+            val quickSearchList = oldDB.quickSearchDao().list()
+            val currentQuickSearchList = db.quickSearchDao().list()
+            val offset = currentQuickSearchList.size
+            val importList = quickSearchList.filter { newQS ->
+                currentQuickSearchList.none { it.name == newQS.name }
+            }.onEachIndexed { index, q -> q.position = index + offset }
+            importQuickSearch(importList)
+
+            oldDB.localFavoritesDao().list().let {
+                importLocalFavorites(it)
            }
-            runCatching {
-                val downloadLabelList = oldDB.downloadLabelDao().list()
-                DownloadManager.addDownloadLabel(downloadLabelList)
-            }
-            runCatching {
-                oldDB.downloadDirnameDao().list().let {
-                    importDownloadDirname(it)
-                }
-            }
-            runCatching {
-                val downloadInfoList = oldDB.downloadsDao().joinList().asReversed()
-                DownloadManager.addDownload(downloadInfoList)
-            }
-            runCatching {
-                val historyInfoList = oldDB.historyDao().list()
-                importHistoryInfo(historyInfoList)
-            }
-            runCatching {
-                val quickSearchList = oldDB.quickSearchDao().list()
-                val currentQuickSearchList = db.quickSearchDao().list()
-                val offset = currentQuickSearchList.size
-                val importList = quickSearchList.filter { newQS ->
-                    currentQuickSearchList.none { it.name == newQS.name }
-                }.onEachIndexed { index, q -> q.position = index + offset }
-                importQuickSearch(importList)
-            }
-            runCatching {
-                oldDB.localFavoritesDao().list().let {
-                    importLocalFavorites(it)
-                }
-            }
-            runCatching {
-                val filterList = oldDB.filterDao().list()
-                val currentFilterList = db.filterDao().list()
-                filterList.forEach {
-                    if (it !in currentFilterList) addFilter(it)
-                }
+
+            val filterList = oldDB.filterDao().list()
+            val currentFilterList = db.filterDao().list()
+            filterList.forEach {
+                if (it !in currentFilterList) addFilter(it)
            }
        }
    }
@@ -9,10 +9,13 @@ import androidx.compose.runtime.Stable
 import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
+import com.hippo.ehviewer.client.CHROME_MOBILE_USER_AGENT
 import com.hippo.ehviewer.client.CHROME_USER_AGENT
-import com.hippo.ehviewer.client.EhUtils
+import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.data.FavListUrlBuilder
+import com.hippo.ehviewer.download.DownloadsFilterMode
 import com.hippo.ehviewer.download.SortMode
+import com.hippo.ehviewer.util.AppConfig
 import eu.kanade.tachiyomi.ui.reader.setting.OrientationType
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import java.util.Locale
@@ -98,6 +101,7 @@ fun <T> PrefDelegate<T>.asMutableState(): MutableState<T> {
 object Settings : DataStorePreferences(null) {
    private const val KEY_SHOW_TAG_TRANSLATIONS = "show_tag_translations"

+    @Suppress("ktlint:standard:backing-property-naming")
    private val _favFlow = MutableSharedFlow<Unit>()
    val favChangesFlow = _favFlow.debounce(1000)
    var favCat by stringArrayPref("fav_cat", 10, "Favorites").emitTo(_favFlow)
@@ -110,12 +114,16 @@ object Settings : DataStorePreferences(null) {
    val listThumbSize = intPref("list_tile_size", 40)
    val languageFilter = intPref("language_filter", -1)
    val downloadSortMode = intPref("download_sort_mode", SortMode.Default.flag)
+    val downloadFilterMode = intPref("download_filter_mode", DownloadsFilterMode.Default.flag)
+    val hasSignedIn = boolPref("has_signed_in", EhCookieStore.hasSignedIn())
    val meteredNetworkWarning = boolPref("cellular_network_warning", false)
    val blackDarkTheme = boolPref("black_dark_theme", false)
    val gridView = boolPref("grid_view", false)
    val showGalleryPages = boolPref("show_gallery_pages", true)
    val qSSaveProgress = boolPref("qs_save_progress", true)
    val security = boolPref("require_unlock", false)
+    val animateItems = boolPref("animate_items", true)
+    val displayName = stringOrNullPref("display_name", null)
    val recentDownloadLabel = stringOrNullPref("recent_download_label", null)

    var downloadScheme by stringOrNullPref("image_scheme", null)
@@ -134,7 +142,7 @@ object Settings : DataStorePreferences(null) {
    var readCacheSize by intPref("read_cache_size_2", 640)
    var launchPage by intPref("launch_page_2", 0)
    var commentThreshold by intPref("comment_threshold", -101)
-    var forceEhThumb by boolPref("force_eh_thumb", false)
+    var hardwareBitmapThreshold by intPref("hardware_bitmap_threshold", 16384)
    var showComments by boolPref("show_gallery_comments", true)
    var requestNews by boolPref("request_news", false).observed { updateWhenRequestNewsChanges() }
    var hideHvEvents by boolPref("hide_hv_events", false)
@@ -142,7 +150,8 @@ object Settings : DataStorePreferences(null) {
    var showTagTranslations by boolPref(KEY_SHOW_TAG_TRANSLATIONS, false).observed { updateWhenTagTranslationChanges() }
    var appLinkVerifyTip by boolPref("app_link_verify_tip", false)
    var enabledSecurity by boolPref("enable_secure", false)
-    var useCIUpdateChannel by boolPref("ci_update_channel", false)
+    var backupBeforeUpdate by boolPref("backup_before_update", true)
+    var useCIUpdateChannel by boolPref("ci_update_channel", AppConfig.isSnapshot)
    var mediaScan by boolPref("media_scan", false).observed { updateWhenKeepMediaStatusChanges() }
    var hasDefaultDownloadLabel by boolPref("has_default_download_label", false)
    var saveParseErrorBody by boolPref("save_parse_error_body", true)
@@ -154,29 +163,19 @@ object Settings : DataStorePreferences(null) {
    var downloadOriginImage by boolPref("download_origin_image", false)
    var saveAsCbz by boolPref("save_as_cbz", false)
    var archiveMetadata by boolPref("archive_metadata", true)
+    var desktopSite by boolPref("desktop_site", false)
    var recentFavCat by intPref("recent_fav_cat", FavListUrlBuilder.FAV_CAT_LOCAL)
    var defaultFavSlot by intPref("default_favorite_slot", -2)
    var securityDelay by intPref("require_unlock_delay", 0)
    var clipboardTextHashCode by intPref("clipboard_text_hash_code", 0)
-    var searchCategory by intPref("search_pref", EhUtils.ALL_CATEGORY)
    var requestNewsTime by intPref("request_news_time", 0).observed { updateWhenRequestNewsChanges() }
    var updateIntervalDays by intPref("update_interval_days", 7)
    var lastDawnDays by intPref("last_dawn_days", 0)
    var recentToplist by stringPref("recent_toplist", "11")
-    var userAgent by stringPref("user_agent", CHROME_USER_AGENT)
    var defaultDownloadLabel by stringOrNullPref("default_download_label", null)
-    var displayName by stringOrNullPref("display_name", null)
-    var avatar by stringOrNullPref("avatar", null)
-    var language by stringPref("app_language", "system").observed { updateWhenLocaleChanges() }
-    var lastUpdateTime by longPref("last_update_time", 0)
-    var favDialogTheta by floatPref("fav_select_dialog_delta", 0F)
-
-    // TODO: Remove this after swipe gestures are correctly handled in compose
-    var touchSlopFactor by intPref("touch_slop", 3)
-
-    // Tachiyomi Reader
-    var newReader by boolPref("new_compose_reader", false)
+    var lastUpdateTime by longPref("last_update_time", BuildConfig.COMMIT_TIME)

+    // Reader
    val cropBorder = boolPref("crop_borders", false)
    val colorFilter = boolPref("pref_color_filter_key", false)
    val colorFilterValue = intPref("color_filter_value", 0)
@@ -201,12 +200,19 @@ object Settings : DataStorePreferences(null) {
    val invertedColors = boolPref("pref_inverted_colors", false)
    val readerWebtoonNav = intPref("reader_navigation_mode_webtoon", 0)
    val readerPagerNav = intPref("reader_navigation_mode_pager", 0)
-    val readerWebtoonNavInverted = intPref("reader_tapping_inverted_webtoon", 0)
+    val readerPagerNavInverted = intPref("reader_tapping_inverted_2", 0)
+    val readerWebtoonNavInverted = intPref("reader_tapping_inverted_webtoon_2", 0)
    val webtoonSidePadding = intPref("webtoon_side_padding", 0)
    val navigateToPan = boolPref("navigate_pan", true)
    val imageScaleType = intPref("pref_image_scale_type_key", 1)
    val landscapeZoom = boolPref("landscape_zoom", false)
    val zoomStart = intPref("pref_zoom_start_key", 1)
+    val showNavigationOverlayNewUser = boolPref("reader_navigation_overlay_new_user", true)
+    val showNavigationOverlayOnStart = boolPref("reader_navigation_overlay_on_start", false)
+    val stripExtraneousAds = boolPref("strip_extraneous_ads", false)
+
+    val userAgent
+        get() = if (desktopSite) CHROME_USER_AGENT else CHROME_MOBILE_USER_AGENT

    init {
        if ("CN" == Locale.getDefault().country) {
@@ -214,6 +220,9 @@ object Settings : DataStorePreferences(null) {
                if (KEY_SHOW_TAG_TRANSLATIONS !in prefs) showTagTranslations = true
            }
        }
+        if (downloadFilterMode.value == DownloadsFilterMode.ARTIST.flag && recentDownloadLabel.value == null) {
+            recentDownloadLabel.value = ""
+        }
    }

    interface Delegate<R> {
@@ -225,7 +234,7 @@ object Settings : DataStorePreferences(null) {
    private fun intArrayPref(key: String, count: Int) = object : Delegate<IntArray> {
        override val flowGetter: () -> Flow<Unit> = { _value.asFlow().flatMapMerge { it.changesFlow() }.conflate() }

-        @Suppress("ktlint:standard:property-naming")
+        @Suppress("ktlint:standard:backing-property-naming")
        private var _value = (0 until count).map { intPref("${key}_$it", 0) }.toTypedArray()
        override fun getValue(thisRef: Any?, prop: KProperty<*>?): IntArray = _value.map { it.value }.toIntArray()
        override fun setValue(thisRef: Any?, prop: KProperty<*>?, value: IntArray) {
@@ -237,7 +246,7 @@ object Settings : DataStorePreferences(null) {
    private fun stringArrayPref(key: String, count: Int, defMetaValue: String) = object : Delegate<Array<String>> {
        override val flowGetter: () -> Flow<Unit> = { _value.asFlow().flatMapMerge { it.changesFlow() }.conflate() }

-        @Suppress("ktlint:standard:property-naming")
+        @Suppress("ktlint:standard:backing-property-naming")
        private var _value = (0 until count).map { stringPref("${key}_$it", "$defMetaValue $it") }.toTypedArray()
        override fun getValue(thisRef: Any?, prop: KProperty<*>?): Array<String> = _value.map { it.value }.toTypedArray()
        override fun setValue(thisRef: Any?, prop: KProperty<*>?, value: Array<String>) {
@@ -2,8 +2,6 @@ package com.hippo.ehviewer

 import android.app.UiModeManager
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.core.os.LocaleListCompat
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.dailycheck.updateDailyCheckWork
@@ -27,15 +25,6 @@ fun <T, R : Settings.Delegate<T>> R.observed(func: (Unit) -> Unit) = apply { col
 fun <T, R : Settings.Delegate<T>> R.emitTo(flow: MutableSharedFlow<Unit>) = apply { collectScope.launch { flowGetter().collect { flow.emit(Unit) } } }
 fun <T, R : PrefDelegate<T>> R.emitTo(flow: MutableSharedFlow<Unit>) = apply { collectScope.launch { changesFlow().collect { flow.emit(Unit) } } }

-fun updateWhenLocaleChanges() {
-    val newValue = Settings.language
-    if ("system" == newValue) {
-        AppCompatDelegate.setApplicationLocales(LocaleListCompat.getEmptyLocaleList())
-    } else {
-        AppCompatDelegate.setApplicationLocales(LocaleListCompat.forLanguageTags(newValue))
-    }
-}
-
 fun updateWhenKeepMediaStatusChanges() {
    collectScope.launchIO {
        runCatching {
@@ -64,7 +53,7 @@ fun updateWhenRequestNewsChanges() {
 }

 fun updateWhenGallerySiteChanges() {
-    if (!Settings.needSignIn && EhCookieStore.hasSignedIn()) {
+    if (Settings.hasSignedIn.value) {
        collectScope.launchIO {
            runCatching {
                EhEngine.getUConfig()
@@ -15,36 +15,35 @@
 */
 package com.hippo.ehviewer.client

-import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.data.GalleryPreview
 import com.hippo.ehviewer.client.data.NormalGalleryPreview

+// Normal Preview: https://*.hath.network/cm/[timed token]/[gid]-[index].jpg
 // ExHentai Large Preview: https://s.exhentai.org/t/***
-// ExHentai Normal Preview: https://s.exhentai.org/m/***
-// EHentai Normal Preview: https://ehgt.org/m/***
-// EHentai Large Preview: https://ehgt.org/***
+// E-Hentai Large Preview: https://ehgt.org/***

 private const val URL_PREFIX_THUMB_E = "https://ehgt.org/"
-private const val URL_PREFIX_THUMB_EX = "https://s.exhentai.org/"
-private const val URL_PREFIX_LARGE_THUMB_EX = URL_PREFIX_THUMB_EX + "t/"
+private const val URL_PREFIX_THUMB_EX = "https://s.exhentai.org/t/"
+private const val NORMAL_PREVIEW_PREFIX = "$"
+private val NormalPreviewKeyRegex = Regex("/(\\d+-\\d+)\\.jpg$")

-fun getImageKey(gid: Long, index: Int): String {
-    return "image:$gid:$index"
-}
+fun getImageKey(gid: Long, index: Int): String = "image:$gid:$index"

-fun getThumbKey(url: String): String {
-    return url.removePrefix(URL_PREFIX_THUMB_E).removePrefix(URL_PREFIX_LARGE_THUMB_EX).removePrefix(URL_PREFIX_THUMB_EX)
-}
+fun getThumbKey(url: String): String = url.removePrefix(thumbPrefix)

-val GalleryPreview.url
-    get() = if (exThumb) {
-        if (this is NormalGalleryPreview) URL_PREFIX_THUMB_EX else URL_PREFIX_LARGE_THUMB_EX
+val String.isNormalPreviewKey
+    get() = startsWith(NORMAL_PREVIEW_PREFIX)
+
+val GalleryPreview.imageKey
+    get() = if (this is NormalGalleryPreview) {
+        NormalPreviewKeyRegex.find(url)?.run { NORMAL_PREVIEW_PREFIX + groupValues[1] }
    } else {
-        URL_PREFIX_THUMB_E
-    } + imageKey
+        getThumbKey(url)
+    }

 val GalleryInfo.thumbUrl
-    get() = (if (exThumb) URL_PREFIX_LARGE_THUMB_EX else URL_PREFIX_THUMB_E) + thumbKey!!
+    get() = thumbPrefix + EhUtils.handleThumbUrlResolution(thumbKey!!)

-val exThumb get() = EhUtils.isExHentai && !Settings.forceEhThumb
+private val thumbPrefix
+    get() = if (EhUtils.isExHentai) URL_PREFIX_THUMB_EX else URL_PREFIX_THUMB_E
@@ -1,24 +1,19 @@
 package com.hippo.ehviewer.client

 import android.webkit.CookieManager
-import androidx.compose.ui.util.fastAny
-import androidx.compose.ui.util.fastJoinToString
 import io.ktor.client.plugins.cookies.CookiesStorage
 import io.ktor.http.Cookie
 import io.ktor.http.Url
 import io.ktor.http.parseClientCookiesHeader
-import io.ktor.http.renderCookieHeader
 import io.ktor.http.renderSetCookieHeader

 object EhCookieStore : CookiesStorage {
    private val manager = CookieManager.getInstance()
-    fun signOut() = manager.removeAllCookies(null)
-    fun contains(url: String, name: String) = load(Url(url)).fastAny { it.name == name }
+    fun removeAllCookies() = manager.removeAllCookies(null)

-    fun hasSignedIn(): Boolean {
-        val url = EhUrl.HOST_E
-        return contains(url, KEY_IPB_MEMBER_ID) && contains(url, KEY_IPB_PASS_HASH)
-    }
+    fun hasSignedIn(): Boolean = getCookies(EhUrl.HOST_E)?.run {
+        containsKey(KEY_IPB_MEMBER_ID) && containsKey(KEY_IPB_PASS_HASH)
+    } ?: false

    const val KEY_IPB_MEMBER_ID = "ipb_member_id"
    const val KEY_IPB_PASS_HASH = "ipb_pass_hash"
@@ -53,11 +48,7 @@ object EhCookieStore : CookiesStorage {

    fun flush() = manager.flush()

-    fun getCookieHeader(url: String): String {
-        return load(Url(url)).fastJoinToString("; ") {
-            renderCookieHeader(it)
-        }
-    }
+    fun getCookieHeader(url: String): String? = manager.getCookie(url)

    // See https://github.com/Ehviewer-Overhauled/Ehviewer/issues/873
    override suspend fun addCookie(requestUrl: Url, cookie: Cookie) {
@@ -17,6 +17,7 @@ package com.hippo.ehviewer.client

 import arrow.core.Either
 import arrow.core.left
+import arrow.core.partially2
 import arrow.core.right
 import arrow.fx.coroutines.parMap
 import arrow.fx.coroutines.parZip
@@ -28,6 +29,7 @@ import com.hippo.ehviewer.client.data.FavListUrlBuilder
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.exception.EhException
 import com.hippo.ehviewer.client.exception.InsufficientFundsException
+import com.hippo.ehviewer.client.exception.NoHitsFoundException
 import com.hippo.ehviewer.client.exception.NotLoggedInException
 import com.hippo.ehviewer.client.exception.ParseException
 import com.hippo.ehviewer.client.parser.ArchiveParser
@@ -44,24 +46,29 @@ import com.hippo.ehviewer.client.parser.GalleryTokenApiParser
 import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ProfileParser
 import com.hippo.ehviewer.client.parser.RateGalleryResult
+import com.hippo.ehviewer.client.parser.SignInParser
 import com.hippo.ehviewer.client.parser.TorrentParser
 import com.hippo.ehviewer.client.parser.TorrentResult
+import com.hippo.ehviewer.client.parser.UserConfigParser
 import com.hippo.ehviewer.client.parser.VoteCommentResult
 import com.hippo.ehviewer.client.parser.VoteTagParser
 import com.hippo.ehviewer.dailycheck.showEventNotification
 import com.hippo.ehviewer.dailycheck.today
 import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.ReadableTime
-import com.hippo.ehviewer.util.StatusCodeException
 import com.hippo.ehviewer.util.bodyAsUtf8Text
+import com.hippo.ehviewer.util.ensureSuccess
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.statement.HttpStatement
 import io.ktor.client.statement.bodyAsChannel
+import io.ktor.http.HttpStatusCode
 import io.ktor.utils.io.pool.DirectByteBufferPool
 import io.ktor.utils.io.pool.useInstance
+import io.ktor.utils.io.readAvailable
 import java.io.File
 import java.nio.ByteBuffer
 import kotlin.math.ceil
+import kotlin.system.measureTimeMillis
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.delay
 import kotlinx.serialization.SerializationException
@@ -80,11 +87,9 @@ private const val MAX_REQUEST_SIZE = 25
 private const val MAX_SEQUENTIAL_REQUESTS = 5
 private const val REQUEST_INTERVAL = 5000L

-private const val U_CONFIG_TEXT = "Selected Profile"
-
 fun Either<String, ByteBuffer>.saveParseError(e: Throwable) {
    val dir = AppConfig.externalParseErrorDir ?: return
-    val file = File(dir, ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".txt")
+    val file = File(dir, ReadableTime.getFilenamableTime() + ".txt")
    file.sink().buffer().use { sink ->
        with(sink) {
            writeUtf8(e.message + "\n")
@@ -94,7 +99,7 @@ fun Either<String, ByteBuffer>.saveParseError(e: Throwable) {
    }
 }

-fun rethrowExactly(code: Int, body: Either<String, ByteBuffer>, e: Throwable): Nothing {
+fun rethrowExactly(status: HttpStatusCode, body: Either<String, ByteBuffer>, e: Throwable): Nothing {
    // Don't translate coroutine cancellation
    if (e is CancellationException) throw e

@@ -122,14 +127,12 @@ fun rethrowExactly(code: Int, body: Either<String, ByteBuffer>, e: Throwable): N
    }

    // Check bad response code
-    if (code >= 400) {
-        throw StatusCodeException(code)
-    }
+    status.ensureSuccess()

    if (e is ParseException || e is SerializationException) {
        body.onLeft { if ("<" !in it) throw EhException(it) }
        when (val message = e.cause?.message) {
-            "No hits found!" -> throw EhException(R.string.gallery_list_empty_hit)
+            "No hits found!" -> throw NoHitsFoundException()
            "No watched tags!" -> throw EhException(R.string.gallery_list_empty_hit_subscription)
            "Not logged in!" -> throw NotLoggedInException()
            is String -> if (message.startsWith("Your IP address")) throw EhException(message)
@@ -149,7 +152,7 @@ suspend inline fun <T> HttpStatement.fetchUsingAsText(crossinline block: suspend
    runSuspendCatching {
        block(body)
    }.onFailure {
-        rethrowExactly(response.status.value, body.left(), it)
+        rethrowExactly(response.status, body.left(), it)
    }.getOrThrow()
 }

@@ -161,7 +164,7 @@ suspend inline fun <T> HttpStatement.fetchUsingAsByteBuffer(crossinline block: s
            block(buffer)
        }.onFailure {
            buffer.rewind()
-            rethrowExactly(response.status.value, buffer.right(), it)
+            rethrowExactly(response.status, buffer.right(), it)
        }.getOrThrow()
    }
 }
@@ -177,16 +180,20 @@ object EhEngine {
        return ehRequest(url, referer).fetchUsingAsByteBuffer(TorrentParser::parse)
    }

-    suspend fun getArchiveList(url: String, gid: Long, token: String) = ehRequest(url, EhUrl.getGalleryDetailUrl(gid, token))
-        .fetchUsingAsText(ArchiveParser::parse)
-        .apply { funds = funds ?: ehRequest(EhUrl.URL_FUNDS).fetchUsingAsText(HomeParser::parseFunds) }
+    suspend fun getArchiveList(url: String, gid: Long, token: String): ArchiveParser.Result {
+        val funds = if (EhUtils.isExHentai) getFunds() else null
+        return ehRequest(url, EhUrl.getGalleryDetailUrl(gid, token))
+            .fetchUsingAsText(ArchiveParser::parse.partially2(funds))
+    }

    suspend fun getImageLimits() = parZip(
        { ehRequest(EhUrl.URL_HOME).fetchUsingAsByteBuffer(HomeParser::parse) },
-        { ehRequest(EhUrl.URL_FUNDS).fetchUsingAsText(HomeParser::parseFunds) },
+        { getFunds() },
        { limits, funds -> HomeParser.Result(limits, funds) },
    )

+    private suspend fun getFunds() = ehRequest(EhUrl.URL_FUNDS).fetchUsingAsText(HomeParser::parseFunds)
+
    suspend fun getNews(parse: Boolean) = ehRequest(EhUrl.URL_NEWS, EhUrl.REFERER_E)
        .fetchUsingAsText { if (parse) EventPaneParser.parse(this) else null }

@@ -197,12 +204,12 @@ object EhEngine {

    suspend fun getUConfig(url: String = EhUrl.uConfigUrl) {
        runSuspendCatching {
-            ehRequest(url).fetchUsingAsText { check(U_CONFIG_TEXT in this) { "Unable to load config from $url!" } }
+            ehRequest(url).fetchUsingAsByteBuffer(UserConfigParser::parse)
        }.onFailure { throwable ->
            // It may get redirected when accessing ex for the first time
            if (url == EhUrl.URL_UCONFIG_EX) {
                logcat(throwable)
-                ehRequest(url).fetchUsingAsText { check(U_CONFIG_TEXT in this) { "Unable to load config from $url!" } }
+                ehRequest(url).fetchUsingAsByteBuffer(UserConfigParser::parse)
            } else {
                throw throwable
            }
@@ -234,6 +241,22 @@ object EhEngine {
    suspend fun getFavorites(url: String) = ehRequest(url, EhUrl.referer).fetchUsingAsByteBuffer(FavoritesParser::parse)
        .apply { galleryInfoList.fillInfo(url) }

+    suspend fun signIn(username: String, password: String): String {
+        val referer = "https://forums.e-hentai.org/index.php?act=Login&CODE=00"
+        val url = EhUrl.API_SIGN_IN
+        val origin = "https://forums.e-hentai.org"
+        return ehRequest(url, referer, origin) {
+            formBody {
+                append("referer", referer)
+                append("b", "")
+                append("bt", "")
+                append("UserName", username)
+                append("PassWord", password)
+                append("CookieDate", "1")
+            }
+        }.fetchUsingAsText(SignInParser::parse)
+    }
+
    suspend fun commentGallery(url: String, comment: String, id: Long = -1) = ehRequest(url, url, EhUrl.origin) {
        formBody {
            if (id == -1L) {
@@ -275,6 +298,10 @@ object EhEngine {
        }.executeSafely { }
    }

+    suspend fun getFavoriteNote(gid: Long, token: String) =
+        ehRequest(EhUrl.getAddFavorites(gid, token), EhUrl.getGalleryDetailUrl(gid, token))
+            .fetchUsingAsText(FavoritesParser::parseNote)
+
    suspend fun downloadArchive(gid: Long, token: String, or: String, res: String, isHAtH: Boolean): String? {
        val url = EhUrl.getDownloadArchive(gid, token, or)
        val referer = EhUrl.getGalleryDetailUrl(gid, token)
@@ -307,7 +334,7 @@ object EhEngine {

    suspend fun resetImageLimits() = ehRequest(EhUrl.URL_HOME) {
        formBody {
-            append("reset_imagelimit", "Reset Limit")
+            append("reset_imagelimit", "Reset Quota")
        }
    }.fetchUsingAsText(HomeParser::parseResetLimits)

@@ -431,13 +458,13 @@ object EhEngine {
    }

    suspend fun addFavorites(galleryList: List<Pair<Long, String>>, dstCat: Int) {
-        galleryList.chunked(MAX_SEQUENTIAL_REQUESTS).forEachIndexed { index, chunk ->
-            if (index != 0) {
-                delay(REQUEST_INTERVAL)
-            }
-            chunk.parMap { (gid, token) ->
+        galleryList.forEach { (gid, token) ->
+            // https://github.com/FooIbar/EhViewer/issues/1190
+            // Workaround for duplicate items when sorting by favorited time
+            val timeTaken = measureTimeMillis {
                modifyFavorites(gid, token, dstCat)
            }
+            delay(1000 - timeTaken)
        }
    }
 }
@@ -15,10 +15,12 @@
 */
 package com.hippo.ehviewer.client

+import com.hippo.ehviewer.BuildConfig
 import com.hippo.ehviewer.EhApplication.Companion.ktorClient
 import com.hippo.ehviewer.EhApplication.Companion.noRedirectKtorClient
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.util.bodyAsUtf8Text
+import com.hippo.ehviewer.util.ensureSuccess
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.request.HttpRequestBuilder
 import io.ktor.client.request.forms.FormDataContent
@@ -44,13 +46,18 @@ import okio.BufferedSource

 inline fun JsonObjectBuilder.array(name: String, builder: JsonArrayBuilder.() -> Unit) = put(name, buildJsonArray(builder))

-suspend inline fun <reified T> HttpStatement.executeAndParseAs() = executeSafely { it.bodyAsUtf8Text().parseAs<T>() }
+suspend inline fun <reified T> HttpStatement.executeAndParseAs() = executeSafely {
+    it.status.ensureSuccess()
+    it.bodyAsUtf8Text().parseAs<T>()
+}
+
 inline fun <reified T> BufferedSource.parseAs(): T = json.decodeFromBufferedSource(this)
 inline fun <reified T> String.parseAs(): T = json.decodeFromString(this)

 val json = Json { ignoreUnknownKeys = true }

-const val CHROME_USER_AGENT = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Mobile Safari/537.36"
+const val CHROME_USER_AGENT = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${BuildConfig.CHROME_VERSION}.0.0.0 Safari/537.36"
+const val CHROME_MOBILE_USER_AGENT = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/${BuildConfig.CHROME_VERSION}.0.0.0 Mobile Safari/537.36"
 const val CHROME_ACCEPT = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"
 const val CHROME_ACCEPT_LANGUAGE = "en-US,en;q=0.5"

@@ -24,15 +24,13 @@ import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.data.TagNamespace
 import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.FileUtils
-import com.hippo.ehviewer.util.StatusCodeException
 import com.hippo.ehviewer.util.copyTo
-import com.hippo.unifile.asUniFile
-import com.hippo.unifile.sha1
+import com.hippo.ehviewer.util.ensureSuccess
+import com.hippo.ehviewer.util.sha1
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.HttpClient
 import io.ktor.client.request.prepareGet
 import io.ktor.client.statement.bodyAsChannel
-import io.ktor.http.isSuccess
 import java.io.File
 import java.nio.charset.StandardCharsets
 import kotlinx.coroutines.CoroutineScope
@@ -45,6 +43,7 @@ import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import moe.tarsin.coroutines.runSuspendCatching
 import okio.BufferedSource
+import okio.Path.Companion.toOkioPath
 import okio.buffer
 import okio.source
 import splitties.init.appCtx
@@ -63,9 +62,7 @@ object EhTagDatabase : CoroutineScope {

    var initialized by mutableStateOf(false)

-    fun getTranslation(prefix: String? = NAMESPACE_PREFIX, tag: String?): String? {
-        return tagGroups[prefix]?.get(tag)?.trim()?.ifEmpty { null }
-    }
+    fun getTranslation(prefix: String? = NAMESPACE_PREFIX, tag: String?): String? = tagGroups[prefix]?.get(tag)?.trim()?.ifEmpty { null }

    private fun internalSuggestFlow(
        tags: Map<String, String>,
@@ -131,33 +128,22 @@ object EhTagDatabase : CoroutineScope {
    private fun String.containsIgnoreSpace(other: String, ignoreCase: Boolean = true): Boolean =
        removeSpace().contains(other.removeSpace(), ignoreCase)

-    private fun getMetadata(context: Context): Array<String>? {
-        return context.resources.getStringArray(R.array.tag_translation_metadata)
-            .takeIf { it.size == 4 }
-    }
+    private fun getMetadata(context: Context): Array<String>? = context.resources.getStringArray(R.array.tag_translation_metadata)
+        .takeIf { it.size == 4 }

-    fun isTranslatable(context: Context): Boolean {
-        return context.resources.getBoolean(R.bool.tag_translatable)
-    }
+    fun isTranslatable(context: Context): Boolean = context.resources.getBoolean(R.bool.tag_translatable)

-    private fun getFileContent(file: File): String? {
-        return runCatching {
-            file.source().buffer().use { it.readString(StandardCharsets.UTF_8) }
-        }.getOrNull()
-    }
+    private fun getFileContent(file: File): String? = runCatching {
+        file.source().buffer().use { it.readString(StandardCharsets.UTF_8) }
+    }.getOrNull()

-    private fun checkData(sha1: String?, data: File): Boolean {
-        return sha1 != null && sha1 == data.asUniFile().sha1()
-    }
+    private fun checkData(sha1: String?, data: File): Boolean = sha1 != null && sha1 == data.toOkioPath().sha1()

    private suspend fun save(client: HttpClient, url: String, file: File) {
        runCatching {
            client.prepareGet(url).executeSafely {
-                if (it.status.isSuccess()) {
-                    it.bodyAsChannel().copyTo(file)
-                } else {
-                    throw StatusCodeException(it.status.value)
-                }
+                it.status.ensureSuccess()
+                it.bodyAsChannel().copyTo(file)
            }
        }.onFailure {
            file.delete()
@@ -36,6 +36,7 @@ object EhUrl {
    const val API_E = "https://api.e-hentai.org/api.php"
    const val URL_UCONFIG_E = HOST_E + "uconfig.php"
    const val URL_MY_TAGS_E = HOST_E + "mytags"
+    const val API_SIGN_IN = "https://forums.e-hentai.org/index.php?act=Login&CODE=01"
    const val URL_POPULAR_E = "https://e-hentai.org/popular"
    const val URL_POPULAR_EX = "https://exhentai.org/popular"
    const val URL_IMAGE_SEARCH_E = "https://upload.e-hentai.org/image_lookup.php"
@@ -59,14 +60,10 @@ object EhUrl {
        }

    val apiUrl: String
-        get() = if (Settings.forceEhThumb) {
-            API_E
-        } else {
-            when (Settings.gallerySite) {
-                SITE_E -> API_E
-                SITE_EX -> API_EX
-                else -> API_E
-            }
+        get() = when (Settings.gallerySite) {
+            SITE_E -> API_E
+            SITE_EX -> API_EX
+            else -> API_E
        }

    val referer: String
@@ -88,21 +88,18 @@ object EhUtils {

    fun getCategory(type: String?): Int {
        for (entry in CATEGORY_STRINGS) {
-            for (str in entry.first)
+            for (str in entry.first) {
                if (str.equals(type, ignoreCase = true)) {
                    return entry.second
                }
+            }
        }
        return UNKNOWN
    }

-    fun getCategory(type: Int): String {
-        return CATEGORY_VALUES.getOrDefault(type, CATEGORY_VALUES[UNKNOWN])!![0]
-    }
+    fun getCategory(type: Int): String = CATEGORY_VALUES.getOrDefault(type, CATEGORY_VALUES[UNKNOWN])!![0]

-    private fun differenceDegrees(a: Float, b: Float): Float {
-        return 180.0f - abs(abs(a - b) - 180.0f)
-    }
+    private fun differenceDegrees(a: Float, b: Float): Float = 180.0f - abs(abs(a - b) - 180.0f)

    private fun sanitizeDegreesDouble(degrees: Float): Float {
        val deg = degrees % 360.0f
@@ -152,20 +149,18 @@ object EhUtils {
    val categoryTextColor = Color(0xffe6e0e9)

    fun signOut() {
-        EhCookieStore.signOut()
-        Settings.avatar = null
-        Settings.displayName = null
+        EhCookieStore.removeAllCookies()
+        Settings.displayName.value = null
+        Settings.hasSignedIn.value = false
        Settings.gallerySite = EhUrl.SITE_E
        Settings.needSignIn = true
    }

-    fun getSuitableTitle(gi: GalleryInfo): String {
-        return if (Settings.showJpnTitle) {
-            if (gi.titleJpn.isNullOrEmpty()) gi.title else gi.titleJpn
-        } else {
-            if (gi.title.isNullOrEmpty()) gi.titleJpn else gi.title
-        }.orEmpty()
-    }
+    fun getSuitableTitle(gi: GalleryInfo): String = if (Settings.showJpnTitle) {
+        if (gi.titleJpn.isNullOrEmpty()) gi.title else gi.titleJpn
+    } else {
+        if (gi.title.isNullOrEmpty()) gi.titleJpn else gi.title
+    }.orEmpty()

    fun extractTitle(fullTitle: String?): String? {
        var title: String = fullTitle ?: return null
@@ -177,10 +172,7 @@ object EhUtils {
        return title.substringBeforeLast('|').trim().ifEmpty { null }
    }

-    fun handleThumbUrlResolution(url: String?): String? {
-        if (null == url) {
-            return null
-        }
+    fun handleThumbUrlResolution(url: String): String {
        val resolution = when (Settings.thumbResolution) {
            0 -> return url
            1 -> "250"
@@ -88,7 +88,8 @@ data class BaseGalleryInfo(

    @Ignore
    override var favoriteNote: String? = null,
-) : GalleryInfo, Parcelable {
+) : GalleryInfo,
+    Parcelable {
    constructor() : this(0, "")
 }

@@ -55,7 +55,8 @@ data class GalleryDetail(
    var comments: GalleryCommentList,
    val previewPages: Int,
    val previewList: List<GalleryPreview>,
-) : GalleryInfo by galleryInfo, Parcelable {
+) : GalleryInfo by galleryInfo,
+    Parcelable {
    fun fillInfo() {
        val index = LANGUAGES.indexOf(language)
        if (index != -1) simpleLanguage = S_LANGS[index]
@@ -134,14 +134,13 @@ interface GalleryInfo {
    }
 }

-fun GalleryInfo.findBaseInfo(): BaseGalleryInfo {
-    return when (this) {
-        is BaseGalleryInfo -> this
-        is GalleryDetail -> galleryInfo
-        else -> unreachable()
-    }
+fun GalleryInfo.findBaseInfo(): BaseGalleryInfo = when (this) {
+    is BaseGalleryInfo -> this
+    is GalleryDetail -> galleryInfo
+    else -> unreachable()
 }

-fun GalleryInfo.asGalleryDetail(): GalleryDetail? {
-    return this as? GalleryDetail
-}
+fun GalleryInfo.asGalleryDetail(): GalleryDetail? = this as? GalleryDetail
+
+val GalleryInfo.hasAds
+    get() = simpleTags?.any { "extraneous ads" in it } ?: false
@@ -19,19 +19,19 @@ import android.os.Parcelable
 import kotlinx.parcelize.Parcelize

 interface GalleryPreview : Parcelable {
-    val imageKey: String
+    val url: String
    val position: Int
 }

@Parcelize
 data class LargeGalleryPreview(
-    override val imageKey: String,
+    override val url: String,
    override val position: Int,
 ) : GalleryPreview

@Parcelize
 data class NormalGalleryPreview(
-    override val imageKey: String,
+    override val url: String,
    override val position: Int,
    val offsetX: Int,
    val clipWidth: Int,
@@ -22,4 +22,5 @@ import kotlinx.parcelize.Parcelize
 data class GalleryTagGroup(
    val groupName: String,
    private val tagList: MutableList<String> = mutableListOf(),
-) : Parcelable, MutableList<String> by tagList
+) : Parcelable,
+    MutableList<String> by tagList
@@ -42,6 +42,7 @@ data class ListUrlBuilder(
    var category: Int = EhUtils.NONE,
    private var mKeyword: String? = null,
    var hash: String? = null,
+    var language: Int = -1,
    var advanceSearch: Int = -1,
    var minRating: Int = -1,
    var pageFrom: Int = -1,
@@ -83,18 +84,16 @@ data class ListUrlBuilder(
        mNext = q.name.substringAfterLast('@', "").ifEmpty { null }
    }

-    fun toQuickSearch(name: String): QuickSearch {
-        return QuickSearch(
-            name = name,
-            mode = mode,
-            category = category,
-            keyword = mKeyword,
-            advanceSearch = advanceSearch,
-            minRating = minRating,
-            pageFrom = pageFrom,
-            pageTo = pageTo,
-        )
-    }
+    fun toQuickSearch(name: String): QuickSearch = QuickSearch(
+        name = name,
+        mode = mode,
+        category = category,
+        keyword = mKeyword,
+        advanceSearch = advanceSearch,
+        minRating = minRating,
+        pageFrom = pageFrom,
+        pageTo = pageTo,
+    )

    fun equalsQuickSearch(q: QuickSearch?): Boolean {
        if (null == q) {
@@ -259,84 +258,89 @@ data class ListUrlBuilder(
        }
    }

-    fun build(): String {
-        return when (mode) {
-            MODE_NORMAL, MODE_SUBSCRIPTION -> ehUrl(EhUrl.WATCHED_PATH.takeIf { mode == MODE_SUBSCRIPTION }) {
-                if (category > 0) {
-                    addQueryParameter("f_cats", (category.inv() and EhUtils.ALL_CATEGORY).toString())
+    fun build(): String = when (mode) {
+        MODE_NORMAL, MODE_SUBSCRIPTION -> ehUrl(EhUrl.WATCHED_PATH.takeIf { mode == MODE_SUBSCRIPTION }) {
+            val category = if (!Settings.hasSignedIn.value && category <= 0) EhUtils.NON_H else category
+            if (category > 0) {
+                addQueryParameter("f_cats", (category.inv() and EhUtils.ALL_CATEGORY).toString())
+            }
+            val query = mKeyword?.let { keyword ->
+                if (language == -1 || "gid:" in keyword || "l:" in keyword || "language:" in keyword) {
+                    keyword
+                } else {
+                    val tag = GalleryInfo.S_LANG_TAGS[language]
+                    if (keyword.isNotEmpty()) {
+                        "$tag $keyword"
+                    } else {
+                        tag
+                    }
                }
-                val query = mKeyword?.let {
-                    val index = Settings.languageFilter.value
-                    GalleryInfo.S_LANG_TAGS.getOrNull(index)?.let { lang ->
-                        "$it $lang"
-                    } ?: it
+            }
+            addQueryParameterIfNotBlank("f_search", query)
+            addQueryParameterIfNotBlank("prev", mPrev)
+            addQueryParameterIfNotBlank("next", mNext)
+            addQueryParameterIfNotBlank("seek", mJumpTo)
+            addQueryParameterIfNotBlank("range", mRange.takeIf { it > 0 }?.toString())
+            // Advance search
+            if (advanceSearch > 0 || minRating > 0 || pageFrom > 0 || pageTo > 0) {
+                addQueryParameter("advsearch", "1")
+                if (advanceSearch and AdvanceTable.SH != 0) {
+                    addQueryParameter("f_sh", "on")
                }
-                addQueryParameterIfNotBlank("f_search", query)
+                if (advanceSearch and AdvanceTable.STO != 0) {
+                    addQueryParameter("f_sto", "on")
+                }
+                if (advanceSearch and AdvanceTable.SFL != 0) {
+                    addQueryParameter("f_sfl", "on")
+                }
+                if (advanceSearch and AdvanceTable.SFU != 0) {
+                    addQueryParameter("f_sfu", "on")
+                }
+                if (advanceSearch and AdvanceTable.SFT != 0) {
+                    addQueryParameter("f_sft", "on")
+                }
+                // Set min star
+                if (minRating > 0) {
+                    addQueryParameter("f_sr", "on")
+                    addQueryParameter("f_srdd", "$minRating")
+                }
+                // Pages
+                if (pageFrom > 0 || pageTo > 0) {
+                    addQueryParameter("f_sp", "on")
+                    addQueryParameterIfNotBlank(
+                        "f_spf",
+                        pageFrom.takeIf { it > 0 }?.toString(),
+                    )
+                    addQueryParameterIfNotBlank(
+                        "f_spt",
+                        pageTo.takeIf { it > 0 }?.toString(),
+                    )
+                }
+            }
+        }.buildString()
+
+        MODE_UPLOADER, MODE_TAG -> {
+            val path = if (mode == MODE_UPLOADER) "uploader" else "tag"
+            ehUrl(listOf(path, requireNotNull(mKeyword))) {
                addQueryParameterIfNotBlank("prev", mPrev)
                addQueryParameterIfNotBlank("next", mNext)
                addQueryParameterIfNotBlank("seek", mJumpTo)
                addQueryParameterIfNotBlank("range", mRange.takeIf { it > 0 }?.toString())
-                // Advance search
-                if (advanceSearch > 0 || minRating > 0 || pageFrom > 0 || pageTo > 0) {
-                    addQueryParameter("advsearch", "1")
-                    if (advanceSearch and AdvanceTable.SH != 0) {
-                        addQueryParameter("f_sh", "on")
-                    }
-                    if (advanceSearch and AdvanceTable.STO != 0) {
-                        addQueryParameter("f_sto", "on")
-                    }
-                    if (advanceSearch and AdvanceTable.SFL != 0) {
-                        addQueryParameter("f_sfl", "on")
-                    }
-                    if (advanceSearch and AdvanceTable.SFU != 0) {
-                        addQueryParameter("f_sfu", "on")
-                    }
-                    if (advanceSearch and AdvanceTable.SFT != 0) {
-                        addQueryParameter("f_sft", "on")
-                    }
-                    // Set min star
-                    if (minRating > 0) {
-                        addQueryParameter("f_sr", "on")
-                        addQueryParameter("f_srdd", "$minRating")
-                    }
-                    // Pages
-                    if (pageFrom > 0 || pageTo > 0) {
-                        addQueryParameter("f_sp", "on")
-                        addQueryParameterIfNotBlank(
-                            "f_spf",
-                            pageFrom.takeIf { it > 0 }?.toString(),
-                        )
-                        addQueryParameterIfNotBlank(
-                            "f_spt",
-                            pageTo.takeIf { it > 0 }?.toString(),
-                        )
-                    }
-                }
            }.buildString()
-
-            MODE_UPLOADER, MODE_TAG -> {
-                val path = if (mode == MODE_UPLOADER) "uploader" else "tag"
-                ehUrl(listOf(path, requireNotNull(mKeyword))) {
-                    addQueryParameterIfNotBlank("prev", mPrev)
-                    addQueryParameterIfNotBlank("next", mNext)
-                    addQueryParameterIfNotBlank("seek", mJumpTo)
-                    addQueryParameterIfNotBlank("range", mRange.takeIf { it > 0 }?.toString())
-                }.buildString()
-            }
-
-            MODE_WHATS_HOT -> EhUrl.popularUrl
-            MODE_IMAGE_SEARCH -> ehUrl {
-                addQueryParameter("f_shash", requireNotNull(hash))
-            }.buildString()
-            MODE_TOPLIST -> {
-                ehUrl("toplist.php", EhUrl.DOMAIN_E) {
-                    addQueryParameter("tl", requireNotNull(mKeyword))
-                    addQueryParameterIfNotBlank("p", mJumpTo)
-                }.buildString()
-            }
-
-            else -> throw IllegalStateException("Unexpected value: $mode")
        }
+
+        MODE_WHATS_HOT -> EhUrl.popularUrl
+        MODE_IMAGE_SEARCH -> ehUrl {
+            addQueryParameter("f_shash", requireNotNull(hash))
+        }.buildString()
+        MODE_TOPLIST -> {
+            ehUrl("toplist.php", EhUrl.DOMAIN_E) {
+                addQueryParameter("tl", requireNotNull(mKeyword))
+                addQueryParameterIfNotBlank("p", mJumpTo)
+            }.buildString()
+        }
+
+        else -> throw IllegalStateException("Unexpected value: $mode")
    }

    @IntDef(
@@ -0,0 +1,5 @@
+package com.hippo.ehviewer.client.exception
+
+import com.hippo.ehviewer.R
+
+class NoHitsFoundException : EhException(R.string.gallery_list_empty_hit)
@@ -34,7 +34,7 @@ object ArchiveParser {
    private const val ERROR_INSUFFICIENT_FUNDS =
        "You do not have enough funds to download this archive."

-    fun parse(body: String): Result {
+    fun parse(body: String, maybeFunds: Funds?): Result {
        val m = PATTERN_HATH_FORM.find(body)!!
        val paramOr = m.groupValues[1]
        val archiveList = ArrayList<Archive>()
@@ -59,14 +59,12 @@ object ArchiveParser {
            val item = Archive(res, name, size, cost, true)
            archiveList.add(item)
        }
-        val result = Result(paramOr, archiveList, null)
-        PATTERN_CURRENT_FUNDS.find(body)?.groupValues?.run {
+        val funds = maybeFunds ?: PATTERN_CURRENT_FUNDS.find(body)!!.groupValues.run {
            val fundsGP = ParserUtils.parseInt(get(1), 0)
            val fundsC = ParserUtils.parseInt(get(2), 0)
-            val funds = HomeParser.Funds(fundsGP, fundsC)
-            result.funds = funds
+            Funds("%,d".format(fundsGP), "%,d".format(fundsC))
        }
-        return result
+        return Result(paramOr, archiveList, funds)
    }

    fun parseArchiveUrl(body: String): String? {
@@ -80,13 +78,13 @@ object ArchiveParser {
        // TODO: Check more errors
    }

-    class Archive(
-        val res: String,
-        val name: String,
-        val size: String,
-        val cost: String,
-        val isHAtH: Boolean,
-    )
-
-    class Result(val paramOr: String, val archiveList: List<Archive>, var funds: HomeParser.Funds?)
+    data class Result(val paramOr: String, val archiveList: List<Archive>, val funds: Funds)
 }
+
+class Archive(
+    val res: String,
+    val name: String,
+    val size: String,
+    val cost: String,
+    val isHAtH: Boolean,
+)
@@ -20,7 +20,5 @@ package com.hippo.ehviewer.client.parser
 import org.jsoup.Jsoup

 object EventPaneParser {
-    fun parse(body: String): String? {
-        return Jsoup.parse(body).getElementById("eventpane")?.html()
-    }
+    fun parse(body: String): String? = Jsoup.parse(body).getElementById("eventpane")?.html()
 }
@@ -1,6 +1,7 @@
 package com.hippo.ehviewer.client.parser

 import com.hippo.ehviewer.client.exception.ParseException
+import com.hippo.ehviewer.util.unescapeXml
 import java.nio.ByteBuffer
 import kotlinx.serialization.Serializable
 import moe.tarsin.coroutines.runSuspendCatching
@@ -17,13 +18,16 @@ data class FavParserResult(
 }

 object FavoritesParser {
-    fun parse(body: ByteBuffer): FavParserResult {
-        return runSuspendCatching {
-            unmarshalParsingAs<FavParserResult>(body, ::parseFav)
-        }.getOrElse {
-            throw ParseException("Parse favorites error", it)
-        }
+    private val NoteRegex = Regex("<textarea[^>]*>([^<]*)</textarea>")
+
+    fun parse(body: ByteBuffer): FavParserResult = runSuspendCatching {
+        unmarshalParsingAs<FavParserResult>(body, ::parseFav)
+    }.getOrElse {
+        throw ParseException("Parse favorites error", it)
    }
+
+    fun parseNote(body: String) = NoteRegex.find(body)?.run { groupValues[1].unescapeXml() }
+        ?: throw ParseException("Can't parse favorite note")
 }

 private external fun parseFav(body: ByteBuffer, limit: Int = body.limit()): Int
@@ -21,15 +21,13 @@ import com.hippo.ehviewer.util.ExceptionUtils
 import org.jsoup.Jsoup

 object ForumsParser {
-    fun parse(body: String): String {
-        return runCatching {
-            val d = Jsoup.parse(body, EhUrl.URL_FORUMS)
-            val userlinks = d.getElementById("userlinks")
-            val child = userlinks!!.child(0).child(0).child(0)
-            child.attr("href")
-        }.getOrElse {
-            ExceptionUtils.throwIfFatal(it)
-            throw NotLoggedInException()
-        }
+    fun parse(body: String): String = runCatching {
+        val d = Jsoup.parse(body, EhUrl.URL_FORUMS)
+        val userlinks = d.getElementById("userlinks")
+        val child = userlinks!!.child(0).child(0).child(0)
+        child.attr("href")
+    }.getOrElse {
+        ExceptionUtils.throwIfFatal(it)
+        throw NotLoggedInException()
    }
 }
@@ -16,7 +16,6 @@
 package com.hippo.ehviewer.client.parser

 import com.hippo.ehviewer.client.EhUtils.getCategory
-import com.hippo.ehviewer.client.EhUtils.handleThumbUrlResolution
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.getThumbKey
 import com.hippo.ehviewer.client.parseAs
@@ -32,7 +31,7 @@ object GalleryApiParser {
                title = item.title.unescapeXml()
                titleJpn = item.titleJpn.unescapeXml()
                category = getCategory(item.category)
-                thumbKey = getThumbKey(handleThumbUrlResolution(item.thumb)!!)
+                thumbKey = getThumbKey(item.thumb)
                uploader = item.uploader?.unescapeXml()
                posted = ParserUtils.formatDate(item.posted * 1000)
                rating = item.rating
@@ -21,7 +21,6 @@ import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhFilter
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.EhUtils.getCategory
-import com.hippo.ehviewer.client.EhUtils.handleThumbUrlResolution
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryComment
 import com.hippo.ehviewer.client.data.GalleryCommentList
@@ -62,7 +61,7 @@ object GalleryDetailParser {
        RegexOption.DOT_MATCHES_ALL,
    )
    private val PATTERN_TORRENT =
-        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download[^<]+(\\d+)[^<]+</a")
+        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download \\((\\d+)\\)</a>")
    private val PATTERN_ARCHIVE =
        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Archive Download</a>")
    private val PATTERN_COVER = Regex("width:(\\d+)px; height:(\\d+)px.+?url\\((.+?)\\)")
@@ -140,11 +139,7 @@ object GalleryDetailParser {
            val gm = d.getElementsByClass("gm")[0]
            // Thumb url
            gm.getElementById("gd1")?.child(0)?.attr("style")?.trim()?.let {
-                gd.thumbKey = getThumbKey(
-                    PATTERN_COVER.find(it)?.run {
-                        handleThumbUrlResolution(groupValues[3])
-                    }!!,
-                )
+                gd.thumbKey = getThumbKey(PATTERN_COVER.find(it)!!.groupValues[3])
            }

            gd.title = gm.getElementById("gn")?.text()?.trim()
@@ -283,56 +278,50 @@ object GalleryDetailParser {
        }
    }

-    private fun parseTagGroup(element: Element): GalleryTagGroup? {
-        return try {
-            var nameSpace = element.child(0).text()
-            // Remove last ':'
-            nameSpace = nameSpace.substring(0, nameSpace.length - 1)
-            val group = GalleryTagGroup(nameSpace)
-            val tags = element.child(1).children()
-            tags.forEach {
-                var tag = it.text()
-                // Sometimes parody tag is followed with '|' and english translate, just remove them
-                val index = tag.indexOf('|')
-                if (index >= 0) {
-                    tag = tag.substring(0, index).trim()
-                }
-                if (it.className() == "gtw") {
-                    tag = "_$tag" // weak tag
-                }
-                group.add(tag)
+    private fun parseTagGroup(element: Element): GalleryTagGroup? = try {
+        var nameSpace = element.child(0).text()
+        // Remove last ':'
+        nameSpace = nameSpace.substring(0, nameSpace.length - 1)
+        val group = GalleryTagGroup(nameSpace)
+        val tags = element.child(1).children()
+        tags.forEach {
+            var tag = it.text()
+            // Sometimes parody tag is followed with '|' and english translate, just remove them
+            val index = tag.indexOf('|')
+            if (index >= 0) {
+                tag = tag.substring(0, index).trim()
            }
-            if (group.size > 0) group else null
-        } catch (e: Throwable) {
-            ExceptionUtils.throwIfFatal(e)
-            logcat(e)
-            null
+            if (it.className() == "gtw") {
+                tag = "_$tag" // weak tag
+            }
+            group.add(tag)
        }
+        if (group.size > 0) group else null
+    } catch (e: Throwable) {
+        ExceptionUtils.throwIfFatal(e)
+        logcat(e)
+        null
    }

    /**
     * Parse tag groups with html parser
     */
-    private fun parseTagGroups(document: Document): List<GalleryTagGroup> {
-        return try {
-            val taglist = document.getElementById("taglist")!!
-            val tagGroups = taglist.child(0).child(0).children()
-            parseTagGroups(tagGroups)
-        } catch (e: Throwable) {
-            ExceptionUtils.throwIfFatal(e)
-            logcat(e)
-            emptyList()
-        }
+    private fun parseTagGroups(document: Document): List<GalleryTagGroup> = try {
+        val taglist = document.getElementById("taglist")!!
+        val tagGroups = taglist.child(0).child(0).children()
+        parseTagGroups(tagGroups)
+    } catch (e: Throwable) {
+        ExceptionUtils.throwIfFatal(e)
+        logcat(e)
+        emptyList()
    }

-    private fun parseTagGroups(trs: Elements): List<GalleryTagGroup> {
-        return try {
-            trs.mapNotNull { parseTagGroup(it) }
-        } catch (e: Throwable) {
-            ExceptionUtils.throwIfFatal(e)
-            logcat(e)
-            emptyList()
-        }
+    private fun parseTagGroups(trs: Elements): List<GalleryTagGroup> = try {
+        trs.mapNotNull { parseTagGroup(it) }
+    } catch (e: Throwable) {
+        ExceptionUtils.throwIfFatal(e)
+        logcat(e)
+        emptyList()
    }

    private suspend fun parseComment(element: Element): GalleryComment? {
@@ -449,30 +438,24 @@ object GalleryDetailParser {
    /**
     * Parse preview pages with regular expressions
     */
-    fun parsePreviewPages(body: String): Int {
-        return PATTERN_PREVIEW_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
-            ?: throw ParseException("Parse preview page count error")
-    }
+    fun parsePreviewPages(body: String): Int = PATTERN_PREVIEW_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
+        ?: throw ParseException("Parse preview page count error")

    /**
     * Parse pages with regular expressions
     */
-    fun parsePages(body: String): Int {
-        return PATTERN_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
-            ?: throw ParseException("Parse pages error")
-    }
+    fun parsePages(body: String): Int = PATTERN_PAGES.find(body)?.groupValues?.get(1)?.toIntOrNull()
+        ?: throw ParseException("Parse pages error")

-    fun parsePreviewList(body: String): Pair<List<GalleryPreview>, List<String>> {
-        return runCatching { parseNormalPreview(body) }.getOrElse { parseLargePreview(body) }
-    }
+    fun parsePreviewList(body: String): Pair<List<GalleryPreview>, List<String>> = runCatching { parseNormalPreview(body) }.getOrElse { parseLargePreview(body) }

    private fun parseLargePreview(body: String): Pair<List<GalleryPreview>, List<String>> {
        check(PATTERN_LARGE_PREVIEW.containsMatchIn(body))
        return PATTERN_LARGE_PREVIEW.findAll(body).unzip {
            val position = it.groupValues[2].toInt() - 1
-            val imageKey = getThumbKey(it.groupValues[3].trim())
+            val url = it.groupValues[3].trim()
            val pageUrl = it.groupValues[1].trim()
-            LargeGalleryPreview(imageKey, position) to pageUrl
+            LargeGalleryPreview(url, position) to pageUrl
        }.run {
            first.toList() to second.toList()
        }
@@ -482,12 +465,12 @@ object GalleryDetailParser {
        check(PATTERN_NORMAL_PREVIEW.containsMatchIn(body))
        return PATTERN_NORMAL_PREVIEW.findAll(body).unzip {
            val position = it.groupValues[6].toInt() - 1
-            val imageKey = getThumbKey(it.groupValues[3].trim())
+            val url = it.groupValues[3].trim()
            val xOffset = it.groupValues[4].toIntOrNull() ?: 0
            val width = it.groupValues[1].toInt()
            val height = it.groupValues[2].toInt()
            val pageUrl = it.groupValues[5].trim()
-            NormalGalleryPreview(imageKey, position, xOffset, width, height) to pageUrl
+            NormalGalleryPreview(url, position, xOffset, width, height) to pageUrl
        }.run {
            first.toList() to second.toList()
        }
@@ -19,22 +19,18 @@ package com.hippo.ehviewer.client.parser

 import com.hippo.ehviewer.client.exception.ParseException
 import com.hippo.ehviewer.client.parseAs
-import com.hippo.ehviewer.util.ExceptionUtils
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable

 object GalleryMultiPageViewerPTokenParser {
    private const val IMAGE_LIST_STRING = "var imagelist = "

-    fun parse(body: String): List<String> {
+    fun parse(body: String): List<String> = runCatching {
        val index = body.indexOf(IMAGE_LIST_STRING)
        val imagelist = body.substring(index + IMAGE_LIST_STRING.length, body.indexOf(";", index))
-        return runCatching {
-            imagelist.parseAs<List<Item>>().map(Item::token)
-        }.getOrElse {
-            ExceptionUtils.throwIfFatal(it)
-            throw ParseException("Parse pToken from MPV error", it)
-        }
+        imagelist.parseAs<List<Item>>().map(Item::token)
+    }.getOrElse {
+        throw ParseException("Parse pToken from MPV error", it)
    }

    @Serializable
@@ -22,14 +22,12 @@ import eu.kanade.tachiyomi.util.system.logcat
 import org.jsoup.Jsoup

 object GalleryNotAvailableParser {
-    fun parse(body: String): String? {
-        return runCatching {
-            val e = Jsoup.parse(body).getElementsByClass("d").first()
-            e!!.child(0).html().replace("<br>", "\n")
-        }.getOrElse {
-            ExceptionUtils.throwIfFatal(it)
-            logcat(it)
-            null
-        }
+    fun parse(body: String): String? = runCatching {
+        val e = Jsoup.parse(body).getElementsByClass("d").first()
+        e!!.child(0).html().replace("<br>", "\n")
+    }.getOrElse {
+        ExceptionUtils.throwIfFatal(it)
+        logcat(it)
+        null
    }
 }
@@ -32,13 +32,11 @@ object GalleryTokenApiParser {
     * ]
     * }
     */
-    fun parse(body: String): String {
-        return runCatching {
-            body.parseAs<Result>().tokenList[0].token
-        }.getOrElse {
-            ExceptionUtils.throwIfFatal(it)
-            throw EhException(body.parseAs<Error>().error)
-        }
+    fun parse(body: String): String = runCatching {
+        body.parseAs<Result>().tokenList[0].token
+    }.getOrElse {
+        ExceptionUtils.throwIfFatal(it)
+        throw EhException(body.parseAs<Error>().error)
    }

    @Serializable
@@ -25,18 +25,18 @@ object HomeParser {
        PATTERN_FUNDS.find(body)?.groupValues?.run {
            val fundsC = ParserUtils.parseInt(get(1), 0)
            val fundsGP = ParserUtils.parseInt(get(2), 0) * 1000
-            return Funds(fundsGP, fundsC)
+            return Funds("%,d+".format(fundsGP), "%,d".format(fundsC))
        }
        throw ParseException("Parse funds error")
    }

-    @Parcelize
-    data class Funds(val fundsGP: Int, val fundsC: Int) : Parcelable
-
    @Parcelize
    data class Result(val limits: Limits, val funds: Funds) : Parcelable
 }

+@Parcelize
+data class Funds(val gp: String, val credit: String) : Parcelable
+
@Parcelize
@Serializable
 data class Limits(val current: Int, val maximum: Int, val resetCost: Int) : Parcelable
@@ -15,6 +15,7 @@
 */
 package com.hippo.ehviewer.client.parser

+import com.hippo.ehviewer.util.toEpochMillis
 import com.hippo.ehviewer.util.toIntOrDefault
 import com.hippo.ehviewer.util.toLocalDateTime
 import com.hippo.ehviewer.util.toLongOrDefault
@@ -36,20 +37,13 @@ object ParserUtils {
        minute()
    }

-    @Synchronized
-    fun formatDate(time: Long): String {
-        return formatter.format(time.toLocalDateTime())
-    }
+    fun formatDate(time: Long): String = formatter.format(time.toLocalDateTime())

-    fun trim(str: String?): String {
-        return str?.unescapeXml()?.trim() ?: ""
-    }
+    fun parseDate(str: String): Long = formatter.parse(str).toEpochMillis()

-    fun parseInt(str: String?, defValue: Int): Int {
-        return trim(str).replace(",", "").toIntOrDefault(defValue)
-    }
+    fun trim(str: String?): String = str?.unescapeXml()?.trim() ?: ""

-    fun parseLong(str: String?, defValue: Long): Long {
-        return trim(str).replace(",", "").toLongOrDefault(defValue)
-    }
+    fun parseInt(str: String?, defValue: Int): Int = trim(str).replace(",", "").toIntOrDefault(defValue)
+
+    fun parseLong(str: String?, defValue: Long): Long = trim(str).replace(",", "").toLongOrDefault(defValue)
 }
@@ -22,31 +22,29 @@ import eu.kanade.tachiyomi.util.system.logcat
 import org.jsoup.Jsoup

 object ProfileParser {
-    fun parse(body: String): Result {
-        return runCatching {
-            val d = Jsoup.parse(body)
-            val profilename = d.getElementById("profilename")
-            val displayName = profilename!!.child(0).text()
-            val avatar = runCatching {
-                val avatar =
-                    profilename.nextElementSibling()!!.nextElementSibling()!!.child(0).attr("src")
-                if (avatar.isEmpty()) {
-                    null
-                } else if (!avatar.startsWith("http")) {
-                    EhUrl.URL_FORUMS + avatar
-                } else {
-                    avatar
-                }
-            }.getOrElse {
-                ExceptionUtils.throwIfFatal(it)
-                logcat { "No avatar" }
+    fun parse(body: String): Result = runCatching {
+        val d = Jsoup.parse(body)
+        val profilename = d.getElementById("profilename")
+        val displayName = profilename!!.child(0).text()
+        val avatar = runCatching {
+            val avatar =
+                profilename.nextElementSibling()!!.nextElementSibling()!!.child(0).attr("src")
+            if (avatar.isEmpty()) {
                null
+            } else if (!avatar.startsWith("http")) {
+                EhUrl.URL_FORUMS + avatar
+            } else {
+                avatar
            }
-            Result(displayName, avatar)
        }.getOrElse {
            ExceptionUtils.throwIfFatal(it)
-            throw ParseException("Parse forums error")
+            logcat { "No avatar" }
+            null
        }
+        Result(displayName, avatar)
+    }.getOrElse {
+        ExceptionUtils.throwIfFatal(it)
+        throw ParseException("Parse forums error")
    }

    class Result(val displayName: String?, val avatar: String?)
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 Hippo Seven
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.hippo.ehviewer.client.parser
+
+import com.hippo.ehviewer.client.exception.EhException
+import com.hippo.ehviewer.client.exception.ParseException
+
+object SignInParser {
+    private val NAME_PATTERN = Regex("<p>You are now logged in as: (.+?)<")
+    private val ERROR_PATTERN = Regex(
+        "<h4>The error returned was:</h4>\\s*<p>(.+?)</p>" +
+            "|<span class=\"postcolor\">(.+?)</span>",
+    )
+
+    fun parse(body: String): String = NAME_PATTERN.find(body)?.let {
+        it.groupValues[1]
+    } ?: ERROR_PATTERN.find(body)?.let {
+        throw EhException(it.groupValues[1].ifEmpty { it.groupValues[2] })
+    } ?: throw ParseException("Can't parse sign in")
+}
@@ -14,16 +14,18 @@ object TorrentParser {

@Serializable
 data class Torrent(
+    val outdated: Boolean,
    val posted: String,
    val size: String,
    val seeds: Int,
    val peers: Int,
    val downloads: Int,
+    val uploader: String,
    val url: String,
    val name: String,
 )

-fun Torrent.format() = "[$posted] $name [$size] [↑$seeds ↓$peers ✓$downloads]"
+fun Torrent.format() = "↑$seeds ↓$peers ✓$downloads"

 typealias TorrentResult = List<Torrent>

@@ -0,0 +1,16 @@
+package com.hippo.ehviewer.client.parser
+
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.exception.ParseException
+import java.nio.ByteBuffer
+
+object UserConfigParser {
+    private external fun parseFavCat(body: ByteBuffer, size: Int = body.limit()): Int
+
+    fun parse(body: ByteBuffer) = runCatching {
+        val favCat = unmarshalParsingAs<Array<String>>(body, ::parseFavCat)
+        Settings.favCat = favCat
+    }.onFailure {
+        throw ParseException("Can't parse user config", it)
+    }
+}
@@ -21,7 +21,5 @@ import com.hippo.ehviewer.client.parseAs

 object VoteTagParser {
    // {"error":"The tag \"neko\" is not allowed. Use character:neko or artist:neko"}
-    fun parse(body: String): String? {
-        return runCatching { body.parseAs<Error>().error }.getOrNull()
-    }
+    fun parse(body: String): String? = runCatching { body.parseAs<Error>().error }.getOrNull()
 }
@@ -1,88 +1,61 @@
 package com.hippo.ehviewer.coil

 import android.graphics.Bitmap
-import androidx.compose.ui.unit.IntRect
-import coil3.BitmapImage
-import coil3.Extras
-import coil3.Image
-import coil3.asCoilImage
-import coil3.getExtra
+import android.hardware.HardwareBuffer
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.compose.ui.unit.IntSize
+import androidx.compose.ui.unit.toIntRect
+import arrow.fx.coroutines.autoCloseable
+import arrow.fx.coroutines.resourceScope
+import coil3.asImage
 import coil3.intercept.Interceptor
-import coil3.intercept.Interceptor.Chain
-import coil3.request.ImageRequest
 import coil3.request.ImageResult
 import coil3.request.SuccessResult
-import coil3.request.allowHardware
-import com.hippo.ehviewer.image.detectBorder
-import com.hippo.ehviewer.util.isAtLeastO
+import com.hippo.ehviewer.image.copyBitmapToAHB
+import com.hippo.ehviewer.util.isAtLeastQ
+import eu.kanade.tachiyomi.util.system.logcat
+import moe.tarsin.coroutines.runSuspendCatching

-private const val CROP_THRESHOLD = 0.75f
-private const val RATIO_THRESHOLD = 2
+@RequiresApi(Build.VERSION_CODES.O)
+private const val FORMAT = HardwareBuffer.RGBA_8888

-private val maybeCropBorderKey = Extras.Key(default = false)
-
-fun ImageRequest.Builder.maybeCropBorder(enable: Boolean) = apply {
-    extras[maybeCropBorderKey] = enable
-}
-
-val ImageRequest.maybeCropBorder: Boolean
-    get() = getExtra(maybeCropBorderKey)
-
-class BitmapImageWithRect(
-    val rect: IntRect,
-    val image: Image,
-) : Image by image
+@RequiresApi(Build.VERSION_CODES.O)
+private const val USAGE = HardwareBuffer.USAGE_CPU_WRITE_RARELY or HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE

 object CropBorderInterceptor : Interceptor {
-    override suspend fun intercept(chain: Chain): ImageResult {
-        val req = chain.request
-        if (req.maybeCropBorder) {
-            val hw = req.allowHardware && isAtLeastO
-            val result = if (hw) {
-                val nonHw = req.newBuilder().allowHardware(false).build()
-                chain.withRequest(nonHw).proceed()
-            } else {
-                chain.proceed()
-            }
-            if (result is SuccessResult) {
-                val image = result.image
-                if (image is BitmapImage) {
-                    val bitmap = image.bitmap
-                    val ratio = if (image.height > image.width) {
-                        image.height / image.width
-                    } else {
-                        image.width / image.height
-                    }
-                    val rect = if (ratio < RATIO_THRESHOLD) {
-                        val array = detectBorder(bitmap)
-                        val minWidth = image.width * CROP_THRESHOLD
-                        val minHeight = image.height * CROP_THRESHOLD
-                        IntRect(array[0], array[1], array[2], array[3]).takeIf {
-                            it.width > minWidth && it.height > minHeight
-                        }
-                    } else {
-                        null
-                    }
-                    val maybeHwImage = if (hw) {
-                        // Upload to Graphical Buffer to accelerate render
-                        // May fail if the image is too long
-                        bitmap.copy(Bitmap.Config.HARDWARE, false)?.run {
-                            bitmap.recycle()
-                            asCoilImage()
-                        } ?: image
-                    } else {
-                        image
-                    }
-                    val new = if (rect != null) {
-                        BitmapImageWithRect(rect, maybeHwImage)
-                    } else {
-                        maybeHwImage
-                    }
-                    return result.copy(image = new, request = result.request, dataSource = result.dataSource)
+    override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
+        val result = chain.proceed()
+        if (result is SuccessResult) {
+            val image = result.image
+            if (image is BitmapImageWithExtraInfo) {
+                // Copy with cropped region
+                val srcSize = IntSize(image.width, image.height)
+                if (image.rect.size != srcSize) {
+                    val (x, y) = image.rect.topLeft
+                    val (w, h) = image.rect.size
+                    val src = image.image.bitmap
+
+                    // Large hardware bitmaps have rendering issues (e.g. crash, empty) on some devices.
+                    // This is not ideal but I haven't figured out how to probe the threshold.
+                    // All we know is that it's less than the maximum texture size.
+                    val meetHardwareThreshold = maxOf(w, h) <= chain.request.hardwareThreshold
+                    val bitmap = when {
+                        isAtLeastQ && meetHardwareThreshold -> runSuspendCatching {
+                            resourceScope {
+                                val buffer = autoCloseable { HardwareBuffer.create(w, h, FORMAT, 1, USAGE) }
+                                copyBitmapToAHB(src, buffer, x, y)
+                                Bitmap.wrapHardwareBuffer(buffer, src.colorSpace)
+                            }
+                        }.onFailure { logcat(it) }.getOrNull()
+                        else -> null
+                    } ?: Bitmap.createBitmap(src, x, y, w, h)
+
+                    src.recycle()
+                    return result.copy(image = image.copy(image = bitmap.asImage(), rect = image.rect.size.toIntRect()))
                }
            }
-            return result
        }
-        return chain.proceed()
+        return result
    }
 }
@@ -0,0 +1,51 @@
+package com.hippo.ehviewer.coil
+
+import androidx.compose.ui.unit.IntRect
+import coil3.Extras
+import coil3.getExtra
+import coil3.intercept.Interceptor
+import coil3.intercept.Interceptor.Chain
+import coil3.request.ImageRequest
+import coil3.request.ImageResult
+import coil3.request.SuccessResult
+import com.hippo.ehviewer.image.detectBorder
+
+private const val CROP_THRESHOLD = 0.75f
+private const val RATIO_THRESHOLD = 2
+
+private val maybeCropBorderKey = Extras.Key(default = false)
+
+fun ImageRequest.Builder.maybeCropBorder(enable: Boolean) = apply {
+    extras[maybeCropBorderKey] = enable
+}
+
+val ImageRequest.maybeCropBorder: Boolean
+    get() = getExtra(maybeCropBorderKey)
+
+object DetectBorderInterceptor : Interceptor {
+    override suspend fun intercept(chain: Chain): ImageResult {
+        val result = chain.proceed()
+        if (chain.request.maybeCropBorder && result is SuccessResult) {
+            val image = result.image
+            if (image is BitmapImageWithExtraInfo && !image.hasQrCode) {
+                val bitmap = image.image.bitmap
+                val ratio = if (image.height > image.width) {
+                    image.height / image.width
+                } else {
+                    image.width / image.height
+                }
+                if (ratio < RATIO_THRESHOLD) {
+                    val array = detectBorder(bitmap)
+                    val minWidth = image.width * CROP_THRESHOLD
+                    val minHeight = image.height * CROP_THRESHOLD
+                    val rect = IntRect(array[0], array[1], array[2], array[3])
+                    if (rect.width > minWidth && rect.height > minHeight) {
+                        val new = image.copy(rect = rect)
+                        return result.copy(image = new)
+                    }
+                }
+            }
+        }
+        return result
+    }
+}
@@ -7,43 +7,31 @@ import com.hippo.ehviewer.EhApplication.Companion.imageCache
 import com.hippo.ehviewer.download.downloadLocation
 import com.hippo.ehviewer.spider.DownloadInfoMagics.decodeMagicRequestOrUrl
 import com.hippo.ehviewer.util.sendTo
-import com.hippo.unifile.asUniFile
-import eu.kanade.tachiyomi.util.lang.withIOContext
+import com.hippo.files.isDirectory
+import com.hippo.files.isFile
+import com.hippo.files.toUri

 object DownloadThumbInterceptor : Interceptor {
-    // TODO: Remove this after a few releases
-    private const val LEGACY_THUMB_FILE = ".thumb"
    private const val THUMB_FILE = "thumb.jpg"
    override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
        val magicOrUrl = chain.request.data as? String
        if (magicOrUrl != null) {
            val (url, location) = decodeMagicRequestOrUrl(magicOrUrl)
            if (location != null) {
-                val thumb = withIOContext {
-                    val legacyThumb = downloadLocation / location / LEGACY_THUMB_FILE
-                    if (legacyThumb.isFile) {
-                        legacyThumb.apply { renameTo(THUMB_FILE) }
-                    } else {
-                        downloadLocation / location / THUMB_FILE
-                    }
-                }
-                if (withIOContext { thumb.isFile }) {
-                    val new = chain.request.newBuilder().data(thumb.uri.toString()).build()
+                val thumb = downloadLocation / location / THUMB_FILE
+                if (thumb.isFile) {
+                    val new = chain.request.newBuilder().data(thumb.toUri()).build()
                    val result = chain.withRequest(new).proceed()
                    if (result is SuccessResult) return result
                }
                val new = chain.request.newBuilder().data(url).build()
                val result = chain.withRequest(new).proceed()
-                if (result is SuccessResult) {
-                    withIOContext {
-                        // Accessing the recreated file immediately after deleting it throws
-                        // FileNotFoundException, so we just overwrite the existing file.
-                        if (thumb.ensureFile()) {
-                            val key = requireNotNull(chain.request.memoryCacheKey)
-                            imageCache.read(key) {
-                                data.asUniFile() sendTo thumb
-                            }
-                        }
+                if (result is SuccessResult && thumb.parent?.isDirectory == true) {
+                    // Accessing the recreated file immediately after deleting it throws
+                    // FileNotFoundException, so we just overwrite the existing file.
+                    val key = requireNotNull(chain.request.memoryCacheKey)
+                    imageCache.read(key) {
+                        data sendTo thumb
                    }
                }
                return result
@@ -2,7 +2,7 @@ package com.hippo.ehviewer.coil

 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
-import coil3.asCoilImage
+import coil3.asImage
 import coil3.decode.DecodeResult
 import coil3.decode.Decoder
 import coil3.network.NetworkHeaders
@@ -16,7 +16,7 @@ import com.hippo.ehviewer.client.CHROME_ACCEPT_LANGUAGE
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.data.GalleryPreview
 import com.hippo.ehviewer.client.data.NormalGalleryPreview
-import com.hippo.ehviewer.client.url
+import com.hippo.ehviewer.client.imageKey
 import com.hippo.ehviewer.spider.DownloadInfoMagics.encodeMagicRequestOrUrl
 import io.ktor.http.HttpHeaders

@@ -42,7 +42,7 @@ fun ImageRequest.Builder.ehPreview(preview: GalleryPreview) = apply {
    httpHeaders(header)
 }

-private val stubImage = ColorDrawable(Color.BLACK).asCoilImage(true)
+private val stubImage = ColorDrawable(Color.BLACK).asImage(true)
 private val stubResult = DecodeResult(stubImage, false)
 private val stubFactory = Decoder { stubResult }

@@ -1,24 +1,48 @@
 package com.hippo.ehviewer.coil

+import android.graphics.Bitmap
+import android.os.Build
+import androidx.annotation.RequiresApi
+import coil3.Extras
+import coil3.asImage
+import coil3.getExtra
 import coil3.intercept.Interceptor
 import coil3.intercept.Interceptor.Chain
-import coil3.request.ErrorResult
+import coil3.request.ImageRequest
 import coil3.request.ImageResult
+import coil3.request.SuccessResult
 import coil3.request.allowHardware

-/**
- * Allocating hardware bitmaps may fail on extremely long images.
- *
- * Retry with [allowHardware] disabled.
- */
+private val hardwareThresholdKey = Extras.Key(default = 16384)
+
+fun ImageRequest.Builder.hardwareThreshold(size: Int) = apply {
+    extras[hardwareThresholdKey] = size
+}
+
+val ImageRequest.hardwareThreshold: Int
+    get() = getExtra(hardwareThresholdKey)
+
+@RequiresApi(Build.VERSION_CODES.O)
 object HardwareBitmapInterceptor : Interceptor {
    override suspend fun intercept(chain: Chain): ImageResult {
        val result = chain.proceed()
-        return if (chain.request.allowHardware && result is ErrorResult && result.throwable is OutOfMemoryError) {
-            val req = chain.request.newBuilder().allowHardware(false).build()
-            chain.withRequest(req).proceed()
-        } else {
-            result
+        val request = result.request
+        if (!request.allowHardware && result is SuccessResult) {
+            val image = result.image
+            if (image is BitmapImageWithExtraInfo) {
+                val bitmap = image.image.bitmap
+                val isHardware = bitmap.config == Bitmap.Config.HARDWARE
+                // Large hardware bitmaps have rendering issues (e.g. crash, empty) on some devices.
+                // This is not ideal but I haven't figured out how to probe the threshold.
+                // All we know is that it's less than the maximum texture size.
+                if (!isHardware && maxOf(bitmap.width, bitmap.height) <= request.hardwareThreshold) {
+                    bitmap.copy(Bitmap.Config.HARDWARE, false)?.let { hwBitmap ->
+                        bitmap.recycle()
+                        return result.copy(image = image.copy(image = hwBitmap.asImage()))
+                    }
+                }
+            }
        }
+        return result
    }
 }
@@ -0,0 +1,29 @@
+package com.hippo.ehviewer.coil
+
+import androidx.compose.ui.unit.IntRect
+import coil3.BitmapImage
+import coil3.Image
+import coil3.intercept.Interceptor
+import coil3.request.ImageResult
+import coil3.request.SuccessResult
+import coil3.request.allowHardware
+
+data class BitmapImageWithExtraInfo(
+    val image: BitmapImage,
+    val rect: IntRect = IntRect(0, 0, image.width, image.height),
+    val hasQrCode: Boolean = false,
+) : Image by image
+
+object MapExtraInfoInterceptor : Interceptor {
+    override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
+        val result = chain.proceed()
+        val needMap = with(chain.request) { maybeCropBorder || detectQrCode || !allowHardware }
+        if (needMap && result is SuccessResult) {
+            val image = result.image
+            if (image is BitmapImage) {
+                return result.copy(image = BitmapImageWithExtraInfo(image))
+            }
+        }
+        return result
+    }
+}
@@ -3,6 +3,7 @@ package com.hippo.ehviewer.coil
 import coil3.intercept.Interceptor
 import coil3.request.ImageResult
 import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.client.isNormalPreviewKey
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 import kotlinx.coroutines.CancellableContinuation
@@ -12,7 +13,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.suspendCancellableCoroutine
-import kotlinx.coroutines.withContext

 object MergeInterceptor : Interceptor {
    private val pendingContinuationMap: HashMap<String, MutableList<CancellableContinuation<Unit>>> = hashMapOf()
@@ -24,7 +24,9 @@ object MergeInterceptor : Interceptor {
        notifyScope.launch {
            synchronized(pendingContinuationMapLock) {
                // Wake up a pending continuation to continue executing task
-                val successor = pendingContinuationMap[key]?.removeFirstOrNull()?.apply { resume(Unit) { triggerSuccessor(key) } }
+                val successor = pendingContinuationMap[key]?.removeFirstOrNull()?.apply {
+                    resume(Unit) { _, _, _ -> triggerSuccessor(key) }
+                }
                // If no successor, delete this entry from hashmap
                successor ?: pendingContinuationMap.remove(key)
            }
@@ -41,14 +43,14 @@ object MergeInterceptor : Interceptor {

    override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
        val req = chain.request
-        val key = req.memoryCacheKey?.takeIf { it.startsWith("m/") || Settings.preloadThumbAggressively } ?: return withContext(req.interceptorDispatcher) { chain.proceed() }
+        val key = req.memoryCacheKey?.takeIf { it.isNormalPreviewKey || Settings.preloadThumbAggressively } ?: return chain.proceed()

        suspendCancellableCoroutine { continuation ->
            synchronized(pendingContinuationMapLock) {
                val existPendingContinuations = pendingContinuationMap[key]
                if (existPendingContinuations == null) {
                    pendingContinuationMap[key] = EMPTY_LIST
-                    continuation.resume(Unit) {
+                    continuation.resume(Unit) { _, _, _ ->
                        triggerSuccessor(key)
                    }
                } else {
@@ -62,7 +64,7 @@ object MergeInterceptor : Interceptor {
        }

        try {
-            return withContext(req.interceptorDispatcher) { chain.proceed() }.apply {
+            return chain.proceed().apply {
                // Wake all pending continuations shared with the same memory key since we have written it to memory cache
                notifyScope.launch {
                    synchronized(pendingContinuationMapLock) {
@@ -0,0 +1,33 @@
+package com.hippo.ehviewer.coil
+
+import coil3.Extras
+import coil3.getExtra
+import coil3.intercept.Interceptor
+import coil3.request.ImageRequest
+import coil3.request.ImageResult
+import coil3.request.SuccessResult
+import com.hippo.ehviewer.image.hasQrCode
+
+private val detectQrCodeKey = Extras.Key(default = false)
+
+fun ImageRequest.Builder.detectQrCode(enable: Boolean) = apply {
+    extras[detectQrCodeKey] = enable
+}
+
+val ImageRequest.detectQrCode: Boolean
+    get() = getExtra(detectQrCodeKey)
+
+object QrCodeInterceptor : Interceptor {
+    override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
+        val result = chain.proceed()
+        if (chain.request.detectQrCode && result is SuccessResult) {
+            val image = result.image
+            if (image is BitmapImageWithExtraInfo) {
+                val hasQrCode = hasQrCode(image.image.bitmap)
+                val new = image.copy(hasQrCode = hasQrCode)
+                return result.copy(image = new)
+            }
+        }
+        return result
+    }
+}
@@ -1,11 +0,0 @@
-package com.hippo.ehviewer.cronet
-
-import io.ktor.utils.io.pool.DirectByteBufferPool
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.asExecutor
-
-val pool = DirectByteBufferPool(32)
-
-// Limit thread to 1 since we are async & non-blocking
-val cronetDispatcher = Dispatchers.Default.limitedParallelism(1)
-val cronetHttpClientExecutor = cronetDispatcher.asExecutor()
@@ -1,7 +1,7 @@
 package com.hippo.ehviewer.cronet

 import com.hippo.ehviewer.Settings
-import okio.Path.Companion.toOkioPath
+import java.io.File
 import org.chromium.net.CronetEngine
 import splitties.init.appCtx

@@ -10,8 +10,8 @@ val cronetHttpClient: CronetEngine = CronetEngine.Builder(appCtx).apply {
    setUserAgent(Settings.userAgent)

    // Cache Quic hint only since the real cache mechanism should on Ktor layer
-    val cache = (appCtx.cacheDir.toOkioPath() / "http_cache").toFile().apply { mkdirs() }
-    setStoragePath(cache.absolutePath)
+    val cache = File(appCtx.cacheDir, "http_cache").apply { mkdirs() }
+    setStoragePath(cache.path)
    enableHttpCache(CronetEngine.Builder.HTTP_CACHE_DISK_NO_HTTP, 4096)

    addQuicHint("e-hentai.org", 443, 443)
@@ -21,7 +21,6 @@ import androidx.work.WorkManager
 import androidx.work.WorkerParameters
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import eu.kanade.tachiyomi.util.lang.withIOContext
 import eu.kanade.tachiyomi.util.system.logcat
@@ -38,8 +37,7 @@ import splitties.init.appCtx

 private const val CHANNEL_ID = "DailyCheckNotification"

-class DailyCheckWork(context: Context, workerParams: WorkerParameters) :
-    CoroutineWorker(context, workerParams) {
+class DailyCheckWork(context: Context, workerParams: WorkerParameters) : CoroutineWorker(context, workerParams) {
    override suspend fun doWork(): Result = withIOContext {
        checkDawn().onFailure {
            return@withIOContext Result.retry()
@@ -83,7 +81,7 @@ val today
    get() = (Clock.System.now().epochSeconds / 86400).toInt()

 suspend fun checkDawn() = runCatching {
-    if (EhCookieStore.hasSignedIn() && Settings.lastDawnDays != today) {
+    if (Settings.hasSignedIn.value && Settings.lastDawnDays != today) {
        EhEngine.getNews(true)?.let {
            Settings.lastDawnDays = today
            showEventNotification(it)
@@ -8,11 +8,11 @@ import com.hippo.ehviewer.client.data.BaseGalleryInfo

@Database(
    entities = [
-        BaseGalleryInfo::class, DownloadLabel::class, DownloadEntity::class, DownloadDirname::class,
+        BaseGalleryInfo::class, DownloadLabel::class, DownloadEntity::class, DownloadDirname::class, DownloadArtist::class,
        Filter::class, HistoryInfo::class, LocalFavoriteInfo::class, ProgressInfo::class, QuickSearch::class,
        GalleryEntityFts::class,
    ],
-    version = 22,
+    version = 23,
    exportSchema = true,
    autoMigrations = [
        AutoMigration(from = 4, to = 5, spec = Schema4to5::class),
@@ -32,11 +32,13 @@ import com.hippo.ehviewer.client.data.BaseGalleryInfo
        AutoMigration(from = 19, to = 20),
        AutoMigration(from = 20, to = 21, spec = Schema20to21::class),
        AutoMigration(from = 21, to = 22, spec = Schema21to22::class),
+        AutoMigration(from = 22, to = 23),
    ],
 )
@TypeConverters(FilterModeConverter::class)
 abstract class EhDatabase : RoomDatabase() {
    abstract fun galleryDao(): GalleryDao
+    abstract fun downloadArtistDao(): DownloadArtistDao
    abstract fun downloadDirnameDao(): DownloadDirnameDao
    abstract fun downloadLabelDao(): DownloadLabelDao
    abstract fun downloadsDao(): DownloadsDao
@@ -0,0 +1,24 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+
+@Entity(
+    tableName = "DOWNLOAD_ARTISTS",
+    primaryKeys = ["GID", "ARTIST"],
+    foreignKeys = [
+        ForeignKey(DownloadEntity::class, ["GID"], ["GID"], onDelete = ForeignKey.CASCADE),
+    ],
+)
+data class DownloadArtist(
+    @ColumnInfo(name = "GID")
+    val gid: Long,
+
+    @ColumnInfo(name = "ARTIST")
+    val artist: String,
+) {
+    companion object {
+        fun from(gid: Long, artists: Iterable<String>) = artists.map { DownloadArtist(gid, it) }
+    }
+}
@@ -0,0 +1,15 @@
+package com.hippo.ehviewer.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+
+@Dao
+interface DownloadArtistDao {
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insertOrIgnore(downloadArtists: List<DownloadArtist>)
+
+    @Query("DELETE FROM DOWNLOAD_ARTISTS WHERE GID = :gid")
+    suspend fun deleteByGid(gid: Long)
+}
@@ -67,9 +67,14 @@ data class DownloadInfo(
    @ColumnInfo(name = "DIRNAME")
    val dirname: String?,

+    @Relation(parentColumn = "GID", entityColumn = "GID")
+    var artistInfoList: List<DownloadArtist> = emptyList(),
+
    @Embedded
    val downloadInfo: DownloadEntity = DownloadEntity(galleryInfo.gid),
-) : GalleryInfo by galleryInfo, AbstractDownloadInfo by downloadInfo {
+) : GalleryInfo by galleryInfo,
+    AbstractDownloadInfo by downloadInfo {
+
    companion object {
        const val STATE_INVALID = -1
        const val STATE_NONE = 0
@@ -79,3 +84,6 @@ data class DownloadInfo(
        const val STATE_FAILED = 4
    }
 }
+
+val DownloadInfo.artists: List<String>
+    get() = artistInfoList.map { it.artist }
@@ -14,7 +14,11 @@ import kotlinx.coroutines.flow.Flow
 interface DownloadsDao {
    @Suppress("ktlint:standard:annotation")
    @Query("SELECT LABEL, COUNT(*) AS COUNT FROM DOWNLOADS LEFT JOIN DOWNLOAD_LABELS USING(LABEL) GROUP BY LABEL")
-    fun count(): Flow<Map<@MapColumn("LABEL") String?, @MapColumn("COUNT") Int>>
+    fun countByLabel(): Flow<Map<@MapColumn("LABEL") String?, @MapColumn("COUNT") Int>>
+
+    @Suppress("ktlint:standard:annotation")
+    @Query("SELECT ARTIST, COUNT(*) AS COUNT FROM DOWNLOADS LEFT JOIN DOWNLOAD_ARTISTS USING(GID) GROUP BY ARTIST ORDER BY COUNT DESC, ARTIST")
+    fun countByArtist(): Flow<Map<@MapColumn("ARTIST") String?, @MapColumn("COUNT") Int>>

    @Query("SELECT * FROM DOWNLOADS ORDER BY TIME")
    suspend fun list(): List<DownloadEntity>
@@ -10,7 +10,7 @@ import com.hippo.ehviewer.client.data.BaseGalleryInfo

@Dao
 interface HistoryDao {
-    @Query("SELECT * FROM HISTORY ORDER BY TIME")
+    @Query("SELECT HISTORY.* FROM HISTORY JOIN GALLERIES USING(GID) ORDER BY TIME")
    suspend fun list(): List<HistoryInfo>

    @Query("SELECT GALLERIES.* FROM HISTORY JOIN GALLERIES USING(GID) ORDER BY TIME DESC")
@@ -14,7 +14,7 @@ interface LocalFavoritesDao {
    @Query("SELECT COUNT(*) FROM LOCAL_FAVORITES")
    fun count(): Flow<Int>

-    @Query("SELECT * FROM LOCAL_FAVORITES ORDER BY TIME")
+    @Query("SELECT LOCAL_FAVORITES.* FROM LOCAL_FAVORITES JOIN GALLERIES USING(GID) ORDER BY TIME")
    suspend fun list(): List<LocalFavoriteInfo>

    @Query("SELECT GALLERIES.* FROM LOCAL_FAVORITES JOIN GALLERIES USING(GID) ORDER BY TIME DESC")
@@ -27,7 +27,7 @@ interface LocalFavoritesDao {
    fun joinListLazy(title: String): PagingSource<Int, BaseGalleryInfo>

    @Query("SELECT GALLERIES.* FROM LOCAL_FAVORITES JOIN GALLERIES USING(GID) ORDER BY RANDOM() LIMIT 1")
-    suspend fun random(): BaseGalleryInfo
+    suspend fun random(): BaseGalleryInfo?

    @Query("SELECT EXISTS(SELECT * FROM LOCAL_FAVORITES WHERE GID = :gid)")
    suspend fun contains(gid: Long): Boolean
@@ -12,11 +12,11 @@ interface SearchDao {
    @Query("DELETE FROM suggestions WHERE `query` = :query")
    suspend fun deleteQuery(query: String)

-    @Query("SELECT * FROM suggestions WHERE `query` LIKE :prefix || '%' ORDER BY date DESC LIMIT :limit")
-    suspend fun rawSuggestions(prefix: String, limit: Int): Array<Search>
+    @Query("SELECT DISTINCT `query` FROM suggestions WHERE `query` LIKE :prefix || '%' ORDER BY date DESC LIMIT :limit")
+    suspend fun rawSuggestions(prefix: String, limit: Int): List<String>

-    @Query("SELECT * FROM suggestions ORDER BY date DESC LIMIT :limit")
-    suspend fun list(limit: Int): Array<Search>
+    @Query("SELECT DISTINCT `query` FROM suggestions ORDER BY date DESC LIMIT :limit")
+    suspend fun list(limit: Int): List<String>

    @Insert
    suspend fun insert(search: Search)
@@ -30,6 +30,7 @@ import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo
+import com.hippo.ehviewer.dao.DownloadArtist
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.DownloadLabel
 import com.hippo.ehviewer.image.Image
@@ -37,17 +38,18 @@ import com.hippo.ehviewer.spider.COMIC_INFO_FILE
 import com.hippo.ehviewer.spider.SpiderQueen
 import com.hippo.ehviewer.spider.SpiderQueen.Companion.SPIDER_INFO_FILENAME
 import com.hippo.ehviewer.spider.SpiderQueen.OnSpiderListener
-import com.hippo.ehviewer.spider.putToDownloadDir
+import com.hippo.ehviewer.spider.downloadDirname
 import com.hippo.ehviewer.spider.readComicInfo
-import com.hippo.ehviewer.spider.readCompatFromUniFile
+import com.hippo.ehviewer.spider.readCompatFromPath
 import com.hippo.ehviewer.spider.toSimpleTags
 import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.insertWith
 import com.hippo.ehviewer.util.mapNotNull
 import com.hippo.ehviewer.util.runAssertingNotMainThread
-import com.hippo.unifile.UniFile
-import com.hippo.unifile.asUniFile
-import com.hippo.unifile.asUniFileOrNull
+import com.hippo.files.delete
+import com.hippo.files.find
+import com.hippo.files.toOkioPath
+import com.hippo.files.toUri
 import eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -60,6 +62,9 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import logcat.LogPriority
+import okio.Path
+import okio.Path.Companion.toOkioPath
+import okio.Path.Companion.toPath
 import splitties.preferences.edit

 object DownloadManager : OnSpiderListener, CoroutineScope {
@@ -171,10 +176,9 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
            }
        } else {
            // It is new download info
-            info = DownloadInfo(galleryInfo, galleryInfo.putToDownloadDir())
+            info = DownloadInfo(galleryInfo, galleryInfo.downloadDirname())
            info.label = label
            info.state = DownloadInfo.STATE_WAIT
-
            // Add to all download list and map
            allInfoList.insertWith(info, comparator())
            mAllInfoMap[galleryInfo.gid] = info
@@ -266,6 +270,7 @@ object DownloadManager : OnSpiderListener, CoroutineScope {

            // Save to
            EhDB.putDownloadInfo(info)
+            EhDB.putDownloadArtist(info.gid, info.artistInfoList)
        }
    }

@@ -530,26 +535,63 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
    }

    suspend fun readMetadataFromLocal() {
-        val list = allInfoList.filter { it.pages == 0 || it.simpleTags == null }.parMapNotNull(concurrency = 5) { info ->
+        val list = allInfoList.mapNotNull {
+            val updateGallery = it.pages == 0 || it.simpleTags == null
+            val updateArtist = it.artistInfoList.isEmpty()
+            if (updateGallery || updateArtist) {
+                Triple(it, updateGallery, updateArtist)
+            } else {
+                null
+            }
+        }.parMapNotNull(concurrency = 5) { (info, updateGallery, updateArtist) ->
            info.downloadDir?.run {
-                val comicInfo = findFile(COMIC_INFO_FILE)?.let { readComicInfo(it) }
+                val comicInfo = find(COMIC_INFO_FILE)?.let { readComicInfo(it) }
                if (comicInfo != null) {
-                    info.pages = comicInfo.pageCount
-                    info.simpleTags = comicInfo.toSimpleTags()
-                    info.galleryInfo
+                    val galleryInfo = if (updateGallery) {
+                        info.pages = comicInfo.pageCount
+                        info.simpleTags = comicInfo.toSimpleTags()
+                        info.galleryInfo
+                    } else {
+                        null
+                    }
+
+                    val artistList = if (updateArtist && comicInfo.penciller != null) {
+                        info.artistInfoList = DownloadArtist.from(info.gid, comicInfo.penciller)
+                        info.gid to info.artistInfoList
+                    } else {
+                        null
+                    }
+
+                    if (galleryInfo != null || artistList != null) {
+                        galleryInfo to artistList
+                    } else {
+                        null
+                    }
                } else if (info.pages == 0) {
-                    findFile(SPIDER_INFO_FILENAME)?.let {
-                        readCompatFromUniFile(it)?.run {
+                    val galleryInfo = find(SPIDER_INFO_FILENAME)?.let {
+                        readCompatFromPath(it)?.run {
                            info.pages = pages
                            info.galleryInfo
                        }
                    }
+
+                    galleryInfo?.let { it to null }
                } else {
                    null
                }
            }
        }
-        EhDB.updateGalleryInfo(list)
+
+        val galleryInfoList = mutableListOf<BaseGalleryInfo>()
+        list.forEach { (info, artists) ->
+            info?.let {
+                galleryInfoList.add(it)
+            }
+            artists?.let { (gid, updateList) ->
+                EhDB.putDownloadArtist(gid, updateList)
+            }
+        }
+        if (galleryInfoList.isNotEmpty()) EhDB.updateGalleryInfo(galleryInfoList)
    }

    val isIdle: Boolean
@@ -567,6 +609,7 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
    override fun onGet509(index: Int) {
        launch {
            mDownloadListener?.onGet509()
+            stopAllDownload()
        }
    }

@@ -588,7 +631,7 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
                info.finished = finished
                info.downloaded = downloaded
                info.total = total
-                mDownloadListener?.onGetPage(info)
+                mDownloadListener?.onDownload(info)
                mutableNotifyFlow.emit(info)
            } ?: logcat(TAG, LogPriority.ERROR) { "Current task is null, but it should not be" }
        }
@@ -664,11 +707,6 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
         */
        fun onDownload(info: DownloadInfo)

-        /**
-         * Update page downloaded
-         */
-        fun onGetPage(info: DownloadInfo)
-
        /**
         * Download done
         */
@@ -775,18 +813,21 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
    private fun comparator() = SortMode.from(Settings.downloadSortMode.value).comparator()
 }

-var downloadLocation: UniFile
+var downloadLocation: Path
    get() = with(Settings) {
-        val uri = Uri.Builder().apply {
-            scheme(downloadScheme)
-            encodedAuthority(downloadAuthority)
-            encodedPath(downloadPath)
-            encodedQuery(downloadQuery)
-            encodedFragment(downloadFragment)
-        }.build()
-        uri.asUniFileOrNull() ?: AppConfig.defaultDownloadDir?.asUniFile() ?: UniFile.Stub
+        if (downloadScheme != null) {
+            Uri.Builder().apply {
+                scheme(downloadScheme)
+                encodedAuthority(downloadAuthority)
+                encodedPath(downloadPath)
+                encodedQuery(downloadQuery)
+                encodedFragment(downloadFragment)
+            }.build().toOkioPath()
+        } else {
+            AppConfig.defaultDownloadDir?.toOkioPath() ?: "".toPath()
+        }
    }
-    set(value) = with(value.uri) {
+    set(value) = with(value.toUri()) {
        Settings.edit {
            downloadScheme = scheme
            downloadAuthority = encodedAuthority
@@ -797,5 +838,5 @@ var downloadLocation: UniFile
    }

 val DownloadInfo.downloadDir get() = dirname?.let { downloadLocation / it }
-val DownloadInfo.archiveFile get() = downloadDir?.findFile("$gid.cbz")
-val GalleryInfo.tempDownloadDir get() = AppConfig.getTempDir("$gid")
+val DownloadInfo.archiveFile get() = downloadDir?.run { find("$gid.cbz") ?: find("$gid.zip") }
+val GalleryInfo.tempDownloadDir get() = AppConfig.getTempDir("$gid")?.toOkioPath()
@@ -21,8 +21,6 @@ import android.app.Service
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.os.Bundle
-import android.os.SystemClock
-import androidx.annotation.IntDef
 import androidx.collection.LongSparseArray
 import androidx.core.app.ActivityCompat
 import androidx.core.app.NotificationChannelCompat
@@ -34,58 +32,59 @@ import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.ui.MainActivity
-import com.hippo.ehviewer.ui.screen.DownloadsFragment
 import com.hippo.ehviewer.util.FileUtils
 import com.hippo.ehviewer.util.ReadableTime
-import com.hippo.ehviewer.util.SimpleHandler
 import com.hippo.ehviewer.util.getParcelableExtraCompat
+import com.hippo.ehviewer.util.unsafeLazy
 import eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.async
 import kotlinx.coroutines.cancel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.flow.sample
 import kotlinx.coroutines.launch

-class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineScope {
+class DownloadService :
+    Service(),
+    DownloadManager.DownloadListener,
+    CoroutineScope {
    override val coroutineContext = Dispatchers.IO + SupervisorJob()
-    private val deferredMgr = async { DownloadManager.apply { setDownloadListener(this@DownloadService) } }
-    private var mNotifyManager: NotificationManagerCompat? = null
-    private var mDownloadingBuilder: NotificationCompat.Builder? = null
-    private var mDownloadedBuilder: NotificationCompat.Builder? = null
-    private var m509dBuilder: NotificationCompat.Builder? = null
-    private var mDownloadingDelay: NotificationDelay? = null
-    private var mDownloadedDelay: NotificationDelay? = null
-    private var m509Delay: NotificationDelay? = null
-    private var mChannelID: String? = null
+    private val deferredMgr = async { DownloadManager }
+    private val notifyManager by unsafeLazy { NotificationManagerCompat.from(this) }
+    private val downloadingNotification by unsafeLazy { initDownloadingNotification() }
+    private val downloadedNotification by lazy { initDownloadedNotification() }
+    private val error509Notification by lazy { init509Notification() }
+    private val channelId by unsafeLazy { "$packageName.download" }

    override fun onCreate() {
-        super.onCreate()
-        mChannelID = "$packageName.download"
-        mNotifyManager = NotificationManagerCompat.from(this)
-        mNotifyManager!!.createNotificationChannel(
-            NotificationChannelCompat.Builder(mChannelID!!, NotificationManagerCompat.IMPORTANCE_LOW)
+        notifyManager.createNotificationChannel(
+            NotificationChannelCompat.Builder(channelId, NotificationManagerCompat.IMPORTANCE_LOW)
                .setName(getString(R.string.download_service)).build(),
        )
-        ensureDownloadingBuilder()
-        mDownloadingBuilder!!.setContentTitle(getString(R.string.download_service))
-            .setContentText(null)
-            .setSubText(null)
-            .setProgress(0, 0, true)
-        startForeground(ID_DOWNLOADING, mDownloadingBuilder!!.build())
+        downloadingNotification.builder.run {
+            setContentTitle(getString(R.string.download_service))
+                .setContentText(null)
+                .setSubText(null)
+                .setProgress(0, 0, true)
+            startForeground(ID_DOWNLOADING, build())
+        }
+        launch {
+            deferredMgr.await().setDownloadListener(this@DownloadService)
+        }
    }

    override fun onDestroy() {
-        super.onDestroy()
        val scope = this
        launch {
            deferredMgr.await().setDownloadListener(null)
+            // Wait for the last notification to be posted
+            delay(DELAY)
            scope.cancel()
        }
-        mNotifyManager = null
-        mDownloadingBuilder = null
-        mDownloadedBuilder = null
-        m509dBuilder = null
    }

    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -153,17 +152,14 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        }
    }

-    override fun onBind(intent: Intent) = error("No bindService")
+    override fun onBind(intent: Intent) = null

-    private fun ensureDownloadingBuilder() {
-        if (mDownloadingBuilder != null) {
-            return
-        }
+    private fun initDownloadingNotification(): NotificationHandler {
        val stopAllIntent = Intent(this, DownloadService::class.java)
        stopAllIntent.action = ACTION_STOP_ALL
        val piStopAll =
            PendingIntent.getService(this, 0, stopAllIntent, PendingIntent.FLAG_IMMUTABLE)
-        mDownloadingBuilder = NotificationCompat.Builder(applicationContext, mChannelID!!)
+        val builder = NotificationCompat.Builder(applicationContext, channelId)
            .setSmallIcon(android.R.drawable.stat_sys_download)
            .setOngoing(true)
            .setAutoCancel(false)
@@ -174,47 +170,40 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
                piStopAll,
            )
            .setShowWhen(false)
-            .setChannelId(mChannelID!!)
-        mDownloadingDelay =
-            NotificationDelay(this, mNotifyManager!!, mDownloadingBuilder!!, ID_DOWNLOADING)
+        return NotificationHandler(this, notifyManager, builder, ID_DOWNLOADING)
+            .apply { launch { run() } }
    }

-    private fun ensureDownloadedBuilder() {
-        if (mDownloadedBuilder != null) {
-            return
-        }
+    private fun initDownloadedNotification(): NotificationHandler {
        val clearIntent = Intent(this, DownloadService::class.java)
        clearIntent.action = ACTION_CLEAR
        val piClear = PendingIntent.getService(this, 0, clearIntent, PendingIntent.FLAG_IMMUTABLE)
        val bundle = Bundle()
-        bundle.putString(DownloadsFragment.KEY_ACTION, DownloadsFragment.ACTION_CLEAR_DOWNLOAD_SERVICE)
+        bundle.putString(KEY_ACTION, ACTION_CLEAR_DOWNLOAD_SERVICE)
        val activityIntent = Intent(this, MainActivity::class.java)
        activityIntent.action = ACTION_START_DOWNLOADSCENE
        activityIntent.putExtra(ACTION_START_DOWNLOADSCENE_ARGS, bundle)
        val piActivity = PendingIntent.getActivity(
-            this@DownloadService,
+            this,
            0,
            activityIntent,
            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
        )
-        mDownloadedBuilder = NotificationCompat.Builder(applicationContext, mChannelID!!)
+        val builder = NotificationCompat.Builder(applicationContext, channelId)
            .setSmallIcon(android.R.drawable.stat_sys_download_done)
            .setContentTitle(getString(R.string.stat_download_done_title))
            .setDeleteIntent(piClear)
            .setOngoing(false)
            .setAutoCancel(true)
            .setContentIntent(piActivity)
-        mDownloadedDelay =
-            NotificationDelay(this, mNotifyManager!!, mDownloadedBuilder!!, ID_DOWNLOADED)
+        return NotificationHandler(this, notifyManager, builder, ID_DOWNLOADED)
+            .apply { launch { run() } }
    }

-    private fun ensure509Builder() {
-        if (m509dBuilder != null) {
-            return
-        }
-        m509dBuilder = NotificationCompat.Builder(applicationContext, mChannelID!!)
+    private fun init509Notification(): NotificationHandler {
+        val builder = NotificationCompat.Builder(applicationContext, channelId)
            .setSmallIcon(R.drawable.ic_baseline_warning_24)
-            .setContentText(getString(R.string.stat_509_alert_title))
+            .setContentTitle(getString(R.string.stat_509_alert_title))
            .setContentText(getString(R.string.stat_509_alert_text))
            .setStyle(
                NotificationCompat.BigTextStyle().bigText(getString(R.string.stat_509_alert_text)),
@@ -222,89 +211,61 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
            .setAutoCancel(true)
            .setOngoing(false)
            .setCategory(NotificationCompat.CATEGORY_ERROR)
-        m509Delay = NotificationDelay(this, mNotifyManager!!, m509dBuilder!!, ID_509)
+        return NotificationHandler(this, notifyManager, builder, ID_509)
+            .apply { launch { run() } }
    }

    override fun onGet509() {
-        launch {
-            deferredMgr.await().stopAllDownload()
-            if (mNotifyManager == null) {
-                return@launch
-            }
-            ensure509Builder()
-            m509dBuilder!!.setWhen(System.currentTimeMillis())
-            m509Delay!!.show()
+        error509Notification.run {
+            builder.setWhen(System.currentTimeMillis())
+            show()
        }
    }

    override fun onStart(info: DownloadInfo) {
-        if (mNotifyManager == null) {
-            return
-        }
-        ensureDownloadingBuilder()
        val bundle = Bundle()
-        bundle.putLong(DownloadsFragment.KEY_GID, info.gid)
+        bundle.putLong(KEY_GID, info.gid)
        val activityIntent = Intent(this, MainActivity::class.java)
        activityIntent.action = ACTION_START_DOWNLOADSCENE
        activityIntent.putExtra(ACTION_START_DOWNLOADSCENE_ARGS, bundle)
        val piActivity = PendingIntent.getActivity(
-            this@DownloadService,
+            this,
            0,
            activityIntent,
            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
        )
-        mDownloadingBuilder!!.setContentTitle(EhUtils.getSuitableTitle(info))
-            .setContentText(null)
-            .setSubText(null)
-            .setProgress(0, 0, true)
-            .setContentIntent(piActivity)
-        mDownloadingDelay!!.startForeground()
-    }
-
-    private fun onUpdate(info: DownloadInfo) {
-        if (mNotifyManager == null) {
-            return
+        downloadingNotification.run {
+            builder.setContentTitle(EhUtils.getSuitableTitle(info))
+                .setContentText(null)
+                .setSubText(null)
+                .setProgress(0, 0, true)
+                .setContentIntent(piActivity)
+            startForeground()
        }
-        ensureDownloadingBuilder()
-        var speed = info.speed
-        if (speed < 0) {
-            speed = 0
-        }
-        var text = FileUtils.humanReadableByteCount(speed, false) + "/s"
-        val remaining = info.remaining
-        text = if (remaining >= 0) {
-            getString(
-                R.string.download_speed_text_2,
-                text,
-                ReadableTime.getShortTimeInterval(remaining),
-            )
-        } else {
-            getString(R.string.download_speed_text, text)
-        }
-        mDownloadingBuilder!!.setContentTitle(EhUtils.getSuitableTitle(info))
-            .setContentText(text)
-            .setStyle(NotificationCompat.BigTextStyle().bigText(text))
-            .setSubText(if (info.total == -1 || info.finished == -1) null else info.finished.toString() + "/" + info.total)
-            .setProgress(info.total, info.finished, false)
-        mDownloadingDelay!!.startForeground()
    }

    override fun onDownload(info: DownloadInfo) {
-        onUpdate(info)
-    }
-
-    override fun onGetPage(info: DownloadInfo) {
-        onUpdate(info)
+        val speed = info.speed.coerceAtLeast(0)
+        val speedText = FileUtils.humanReadableByteCount(speed, false) + "/s"
+        val remaining = info.remaining
+        val text = if (remaining >= 0) {
+            val interval = ReadableTime.getShortTimeInterval(remaining)
+            getString(R.string.download_speed_text_2, speedText, interval)
+        } else {
+            getString(R.string.download_speed_text, speedText)
+        }
+        downloadingNotification.run {
+            builder.setContentTitle(EhUtils.getSuitableTitle(info))
+                .setContentText(text)
+                .setStyle(NotificationCompat.BigTextStyle().bigText(text))
+                .setSubText(if (info.total == -1 || info.finished == -1) null else info.finished.toString() + "/" + info.total)
+                .setProgress(info.total, info.finished, false)
+            startForeground()
+        }
    }

    override fun onFinish(info: DownloadInfo) {
-        if (mNotifyManager == null) {
-            return
-        }
-        if (null != mDownloadingDelay) {
-            mDownloadingDelay!!.cancel()
-        }
-        ensureDownloadedBuilder()
+        downloadingNotification.cancel()
        val finish = info.state == DownloadInfo.STATE_FINISH
        val gid = info.gid
        val index = sItemStateArray.indexOfKey(gid)
@@ -393,21 +354,18 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        } else {
            style = null
        }
-        mDownloadedBuilder!!.setContentText(text)
-            .setStyle(style)
-            .setWhen(System.currentTimeMillis())
-            .setNumber(sDownloadedCount)
-        mDownloadedDelay!!.show()
+        downloadedNotification.run {
+            builder.setContentText(text)
+                .setStyle(style)
+                .setWhen(System.currentTimeMillis())
+                .setNumber(sDownloadedCount)
+            show()
+        }
        checkStopSelf()
    }

    override fun onCancel(info: DownloadInfo) {
-        if (mNotifyManager == null) {
-            return
-        }
-        if (null != mDownloadingDelay) {
-            mDownloadingDelay!!.cancel()
-        }
+        downloadingNotification.cancel()
        checkStopSelf()
    }

@@ -420,105 +378,49 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        }
    }

-    private class NotificationDelay(
-        private var mService: Service,
-        private val mNotifyManager: NotificationManagerCompat,
-        private val mBuilder: NotificationCompat.Builder,
-        private val mId: Int,
-    ) : Runnable {
-        private var mLastTime: Long = 0
-        private var mPosted = false
-
-        // false for show, true for cancel
-        @Ops
-        private var mOps = 0
+    private class NotificationHandler(
+        private val service: Service,
+        private val notifyManager: NotificationManagerCompat,
+        val builder: NotificationCompat.Builder,
+        private val id: Int,
+    ) {
+        private val channel = Channel<Ops>(Channel.CONFLATED)

        fun show() {
-            if (mPosted) {
-                mOps = OPS_NOTIFY
-            } else {
-                val now = SystemClock.currentThreadTimeMillis()
-                if (now - mLastTime > DELAY) {
-                    // Wait long enough, do it now
-                    if (ActivityCompat.checkSelfPermission(
-                            mService,
-                            Manifest.permission.POST_NOTIFICATIONS,
-                        ) != PackageManager.PERMISSION_GRANTED
-                    ) {
-                        return
-                    }
-                    mNotifyManager.notify(mId, mBuilder.build())
-                } else {
-                    // Too quick, post delay
-                    mOps = OPS_NOTIFY
-                    mPosted = true
-                    SimpleHandler.postDelayed(this, DELAY)
-                }
-                mLastTime = now
-            }
+            channel.trySend(Ops.Notify)
        }

        fun cancel() {
-            if (mPosted) {
-                mOps = OPS_CANCEL
-            } else {
-                val now = SystemClock.currentThreadTimeMillis()
-                if (now - mLastTime > DELAY) {
-                    // Wait long enough, do it now
-                    mNotifyManager.cancel(mId)
-                } else {
-                    // Too quick, post delay
-                    mOps = OPS_CANCEL
-                    mPosted = true
-                    SimpleHandler.postDelayed(this, DELAY)
-                }
-            }
+            channel.trySend(Ops.Cancel)
        }

        fun startForeground() {
-            if (mPosted) {
-                mOps = OPS_START_FOREGROUND
-            } else {
-                val now = SystemClock.currentThreadTimeMillis()
-                if (now - mLastTime > DELAY) {
-                    // Wait long enough, do it now
-                    mService.startForeground(mId, mBuilder.build())
-                } else {
-                    // Too quick, post delay
-                    mOps = OPS_START_FOREGROUND
-                    mPosted = true
-                    SimpleHandler.postDelayed(this, DELAY)
-                }
-            }
+            channel.trySend(Ops.StartForeground)
        }

-        override fun run() {
-            mPosted = false
-            when (mOps) {
-                OPS_NOTIFY -> {
-                    if (ActivityCompat.checkSelfPermission(
-                            mService,
-                            Manifest.permission.POST_NOTIFICATIONS,
-                        ) != PackageManager.PERMISSION_GRANTED
-                    ) {
-                        return
+        suspend fun run() {
+            channel.receiveAsFlow().sample(DELAY).collect {
+                when (it) {
+                    Ops.Notify -> {
+                        if (ActivityCompat.checkSelfPermission(
+                                service,
+                                Manifest.permission.POST_NOTIFICATIONS,
+                            ) == PackageManager.PERMISSION_GRANTED
+                        ) {
+                            notifyManager.notify(id, builder.build())
+                        }
                    }
-                    mNotifyManager.notify(mId, mBuilder.build())
-                }

-                OPS_CANCEL -> mNotifyManager.cancel(mId)
-                OPS_START_FOREGROUND -> mService.startForeground(mId, mBuilder.build())
+                    Ops.Cancel -> notifyManager.cancel(id)
+                    Ops.StartForeground -> service.startForeground(id, builder.build())
+                }
            }
        }

-        @IntDef(OPS_NOTIFY, OPS_CANCEL, OPS_START_FOREGROUND)
-        @Retention(AnnotationRetention.SOURCE)
-        private annotation class Ops
-        companion object {
-            private const val OPS_NOTIFY = 0
-            private const val OPS_CANCEL = 1
-            private const val OPS_START_FOREGROUND = 2
-            private const val DELAY: Long = 1000 // 1s
+        private enum class Ops {
+            Notify,
+            Cancel,
+            StartForeground,
        }
    }

@@ -540,9 +442,12 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        const val KEY_LABEL = "label"
        const val KEY_GID = "gid"
        const val KEY_GID_LIST = "gid_list"
+        const val KEY_ACTION = "action"
+        const val ACTION_CLEAR_DOWNLOAD_SERVICE = "clear_download_service"
        private const val ID_DOWNLOADING = 1
        private const val ID_DOWNLOADED = 2
        private const val ID_509 = 3
+        private const val DELAY = 1000L // 1s
        private val sItemStateArray = LongSparseArray<Boolean>()
        private val sItemTitleArray = LongSparseArray<String>()
        private var sFailedCount = 0
@@ -0,0 +1,26 @@
+package com.hippo.ehviewer.download
+
+import com.hippo.ehviewer.dao.DownloadInfo
+import com.hippo.ehviewer.dao.artists
+
+enum class DownloadsFilterMode(
+    val flag: Int,
+    val take: (info: DownloadInfo, label: String?) -> Boolean,
+) {
+    CUSTOM(flag = 0, take = { info, label ->
+        label == "" || info.label == label
+    }),
+    ARTIST(flag = 1, take = { info, label ->
+        if (null == label) {
+            info.artistInfoList.isEmpty()
+        } else {
+            label == "" || info.artists.contains(label)
+        }
+    }),
+    ;
+
+    companion object {
+        val Default = ARTIST
+        fun from(flag: Int) = DownloadsFilterMode.entries[flag]
+    }
+}
@@ -16,6 +16,7 @@
 package com.hippo.ehviewer.gallery

 import android.os.ParcelFileDescriptor
+import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.Settings.archivePasswds
 import com.hippo.ehviewer.image.ByteBufferSource
 import com.hippo.ehviewer.image.Image
@@ -28,12 +29,14 @@ import com.hippo.ehviewer.jni.openArchive
 import com.hippo.ehviewer.jni.providePassword
 import com.hippo.ehviewer.jni.releaseByteBuffer
 import com.hippo.ehviewer.util.FileUtils
-import com.hippo.unifile.UniFile
-import com.hippo.unifile.displayPath
+import com.hippo.ehviewer.util.displayPath
+import com.hippo.files.openFileDescriptor
+import com.hippo.files.toUri
 import eu.kanade.tachiyomi.util.system.logcat
 import java.nio.ByteBuffer
 import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.async
 import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.ensureActive
 import kotlinx.coroutines.launch
@@ -41,32 +44,32 @@ import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 import moe.tarsin.coroutines.NamedMutex
 import moe.tarsin.coroutines.withLock
+import okio.Path

 typealias PasswdInvalidator = (String) -> Boolean
 typealias PasswdProvider = suspend (PasswdInvalidator) -> String

 class ArchivePageLoader(
-    private val file: UniFile,
+    private val file: Path,
    gid: Long = 0,
    startPage: Int = 0,
+    private val hasAds: Boolean = false,
    passwdProvider: PasswdProvider? = null,
 ) : PageLoader2(gid, startPage) {
    private lateinit var pfd: ParcelFileDescriptor
-    private val hostJob = launch(start = CoroutineStart.LAZY) {
-        logcat(DEBUG_TAG) { "Open archive ${file.uri.displayPath}" }
+    private val hostJob = async(start = CoroutineStart.LAZY) {
+        logcat(DEBUG_TAG) { "Open archive ${file.toUri().displayPath}" }
        pfd = file.openFileDescriptor("r")
-        size = openArchive(pfd.fd, pfd.statSize, gid == 0L)
-        if (size == 0) {
-            return@launch
-        }
-        if (passwdProvider != null && needPassword()) {
+        val size = openArchive(pfd.fd, pfd.statSize, gid == 0L || file.name.endsWith(".zip"))
+        if (size != 0 && passwdProvider != null && needPassword()) {
            archivePasswds?.forEach {
                it ?: return@forEach
-                if (providePassword(it)) return@launch
+                if (providePassword(it)) return@async size
            }
            val toAdd = passwdProvider { providePassword(it) }
            archivePasswds = archivePasswds?.toMutableSet()?.apply { add(toAdd) } ?: setOf(toAdd)
        }
+        size
    }

    override var size = 0
@@ -81,7 +84,7 @@ class ArchivePageLoader(
        super.stop()
        closeArchive()
        pfd.close()
-        logcat(DEBUG_TAG) { "Close archive ${file.uri.displayPath} successfully!" }
+        logcat(DEBUG_TAG) { "Close archive ${file.toUri().displayPath} successfully!" }
    }

    private val mJobMap = hashMapOf<Int, Job>()
@@ -103,6 +106,8 @@ class ArchivePageLoader(
        }
    }

+    private fun mayBeAd(index: Int) = index > size - 10
+
    private suspend fun doRealWork(index: Int) {
        val buffer = extractToByteBuffer(index) ?: return notifyPageFailed(index, null)
        check(buffer.isDirect)
@@ -119,7 +124,7 @@ class ArchivePageLoader(
            src.close()
            throw it
        }
-        val image = Image.decode(src) ?: return notifyPageFailed(index, null)
+        val image = Image.decode(src, hasAds && Settings.stripExtraneousAds.value && mayBeAd(index)) ?: return notifyPageFailed(index, null)
        runCatching {
            currentCoroutineContext().ensureActive()
        }.onFailure {
@@ -134,37 +139,29 @@ class ArchivePageLoader(
    }

    override suspend fun awaitReady(): Boolean {
-        hostJob.join()
-        return super.awaitReady() && size != 0
+        size = hostJob.await()
+        return super.awaitReady() && isReady
    }

    override val isReady: Boolean
        get() = size != 0

-    override fun onCancelRequest(index: Int) {
-        mJobMap[index]?.cancel()
-    }
-
    override val title by lazy {
        FileUtils.getNameFromFilename(file.name)!!
    }

-    override fun getImageExtension(index: Int): String {
-        return getExtension(index)
-    }
+    override fun getImageExtension(index: Int): String = getExtension(index)

-    override fun save(index: Int, file: UniFile): Boolean {
-        return runCatching {
-            file.openFileDescriptor("w").use {
-                extractToFd(index, it.fd)
-            }
-        }.getOrElse {
-            logcat(it)
-            false
+    override fun save(index: Int, file: Path): Boolean = runCatching {
+        file.openFileDescriptor("w").use {
+            extractToFd(index, it.fd)
        }
+    }.getOrElse {
+        logcat(it)
+        false
    }

-    override fun preloadPages(pages: List<Int>, pair: Pair<Int, Int>) {}
+    override fun prefetchPages(pages: List<Int>, bounds: Pair<Int, Int>) = Unit
 }

 private const val DEBUG_TAG = "ArchivePageLoader"
@@ -22,11 +22,11 @@ import com.hippo.ehviewer.spider.SpiderQueen
 import com.hippo.ehviewer.spider.SpiderQueen.Companion.obtainSpiderQueen
 import com.hippo.ehviewer.spider.SpiderQueen.Companion.releaseSpiderQueen
 import com.hippo.ehviewer.spider.SpiderQueen.OnSpiderListener
-import com.hippo.ehviewer.util.FileUtils
-import com.hippo.unifile.UniFile
+import okio.Path

 class EhPageLoader(private val mGalleryInfo: GalleryInfo, startPage: Int) :
-    PageLoader2(mGalleryInfo.gid, startPage), OnSpiderListener {
+    PageLoader2(mGalleryInfo.gid, startPage),
+    OnSpiderListener {
    private lateinit var mSpiderQueen: SpiderQueen
    override fun start() {
        super.start()
@@ -43,16 +43,12 @@ class EhPageLoader(private val mGalleryInfo: GalleryInfo, startPage: Int) :
    }

    override val title by lazy {
-        FileUtils.sanitizeFilename(EhUtils.getSuitableTitle(mGalleryInfo))
+        EhUtils.getSuitableTitle(mGalleryInfo)
    }

-    override fun getImageExtension(index: Int): String {
-        return mSpiderQueen.getExtension(index)!!
-    }
+    override fun getImageExtension(index: Int): String? = mSpiderQueen.getExtension(index)

-    override fun save(index: Int, file: UniFile): Boolean {
-        return mSpiderQueen.save(index, file)
-    }
+    override fun save(index: Int, file: Path): Boolean = mSpiderQueen.save(index, file)

    override val size: Int
        get() = mSpiderQueen.size
@@ -65,17 +61,11 @@ class EhPageLoader(private val mGalleryInfo: GalleryInfo, startPage: Int) :
        mSpiderQueen.forceRequest(index, orgImg)
    }

-    override suspend fun awaitReady(): Boolean {
-        return super.awaitReady() && mSpiderQueen.awaitReady()
-    }
+    override suspend fun awaitReady(): Boolean = super.awaitReady() && mSpiderQueen.awaitReady()

    override val isReady: Boolean
        get() = ::mSpiderQueen.isInitialized && mSpiderQueen.isReady

-    override fun onCancelRequest(index: Int) {
-        mSpiderQueen.cancelRequest(index)
-    }
-
    override fun onGetPages(pages: Int) {}

    override fun onGet509(index: Int) {}
@@ -111,7 +101,7 @@ class EhPageLoader(private val mGalleryInfo: GalleryInfo, startPage: Int) :
        notifyPageFailed(index, error)
    }

-    override fun preloadPages(pages: List<Int>, pair: Pair<Int, Int>) {
-        mSpiderQueen.preloadPages(pages, pair)
+    override fun prefetchPages(pages: List<Int>, bounds: Pair<Int, Int>) {
+        mSpiderQueen.preloadPages(pages, bounds)
    }
 }
@@ -0,0 +1,43 @@
+package com.hippo.ehviewer.gallery
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import com.hippo.ehviewer.image.Image
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+
+class Page(
+    val index: Int,
+    val statusFlow: MutableStateFlow<PageStatus> = MutableStateFlow(PageStatus.Queued),
+)
+
+fun Page.unblock() = statusFlow.update { status ->
+    when (status) {
+        is PageStatus.Blocked -> PageStatus.Ready(status.ad)
+        else -> error("Call unblock on page not blocked!!!")
+    }
+}
+
+fun Page.reset() = statusFlow.update { PageStatus.Queued }
+
+val Page.status
+    get() = statusFlow.value
+
+val Page.statusObserved
+    @Composable
+    get() = statusFlow.collectAsState().value
+
+val PageStatus.progressObserved
+    @Composable
+    get() = when (this) {
+        is PageStatus.Loading -> progress.collectAsState().value
+        else -> 0f
+    }
+
+sealed interface PageStatus {
+    data object Queued : PageStatus
+    data class Blocked(val ad: Image) : PageStatus
+    data class Ready(val image: Image) : PageStatus
+    data class Error(val message: String?) : PageStatus
+    data class Loading(val progress: MutableStateFlow<Float>) : PageStatus
+}
@@ -15,34 +15,35 @@
 */
 package com.hippo.ehviewer.gallery

-import androidx.annotation.CallSuper
 import com.hippo.ehviewer.EhDB
-import com.hippo.unifile.UniFile
+import com.hippo.ehviewer.util.FileUtils
 import eu.kanade.tachiyomi.ui.reader.loader.PageLoader
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.async
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.launch
+import okio.Path

-abstract class PageLoader2(private val gid: Long, var startPage: Int) : PageLoader(), CoroutineScope {
+abstract class PageLoader2(private val gid: Long, var startPage: Int) :
+    PageLoader(),
+    CoroutineScope {
    override val coroutineContext = Dispatchers.IO + Job()
-    private val progressJob = launch(start = CoroutineStart.LAZY) {
+    private val progressJob = async(start = CoroutineStart.LAZY) {
        if (startPage == -1) {
            startPage = EhDB.getReadProgress(gid)
        }
    }

    override fun start() {
-        super.start()
        progressJob.start()
    }

-    @CallSuper
    override suspend fun awaitReady(): Boolean {
-        progressJob.join()
-        return startPage != -1
+        progressJob.await()
+        return super.awaitReady() && startPage != -1
    }

    override fun stop() {
@@ -59,16 +60,11 @@ abstract class PageLoader2(private val gid: Long, var startPage: Int) : PageLoad

    protected abstract val title: String

-    protected abstract fun getImageExtension(index: Int): String
+    protected abstract fun getImageExtension(index: Int): String?

-    fun getImageFilename(index: Int): String {
-        return "$title - ${index + 1}.${getImageExtension(index)}"
+    fun getImageFilename(index: Int): String? = getImageExtension(index)?.let {
+        FileUtils.sanitizeFilename("$title - ${index + 1}.${it.lowercase()}")
    }

-    abstract fun save(index: Int, file: UniFile): Boolean
-
-    fun saveToDir(index: Int, dir: UniFile): UniFile? {
-        val filename = getImageFilename(index)
-        return (dir / filename).takeIf { save(index, it) }
-    }
+    abstract fun save(index: Int, file: Path): Boolean
 }
@@ -18,8 +18,8 @@
 package com.hippo.ehviewer.image

 import android.graphics.Bitmap
-import android.graphics.drawable.Animatable
-import androidx.compose.ui.unit.IntRect
+import android.hardware.HardwareBuffer
+import androidx.compose.ui.unit.IntSize
 import arrow.core.Either
 import arrow.core.left
 import arrow.core.right
@@ -30,10 +30,13 @@ import coil3.imageLoader
 import coil3.request.CachePolicy
 import coil3.request.ErrorResult
 import coil3.request.SuccessResult
+import coil3.request.allowHardware
 import coil3.size.Dimension
 import coil3.size.Precision
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.coil.BitmapImageWithRect
+import com.hippo.ehviewer.coil.BitmapImageWithExtraInfo
+import com.hippo.ehviewer.coil.detectQrCode
+import com.hippo.ehviewer.coil.hardwareThreshold
 import com.hippo.ehviewer.coil.maybeCropBorder
 import com.hippo.ehviewer.jni.isGif
 import com.hippo.ehviewer.jni.mmap
@@ -42,31 +45,32 @@ import com.hippo.ehviewer.jni.rewriteGifSource
 import com.hippo.ehviewer.ktbuilder.imageRequest
 import com.hippo.ehviewer.util.isAtLeastP
 import com.hippo.ehviewer.util.isAtLeastU
-import com.hippo.unifile.UniFile
+import com.hippo.files.openFileDescriptor
+import com.hippo.files.toUri
 import eu.kanade.tachiyomi.util.system.logcat
 import java.nio.ByteBuffer
+import okio.Path
 import splitties.init.appCtx

-class Image private constructor(image: CoilImage, private val src: AutoCloseable) {
-    val size = image.size
-    val rect = when (image) {
-        is BitmapImageWithRect -> image.rect
-        else -> image.run { IntRect(0, 0, width, height) }
+class Image private constructor(image: CoilImage, private val src: ImageSource) {
+    val intrinsicSize = with(image) { IntSize(width, height) }
+    val allocationSize = image.size
+    val hasQrCode = when (image) {
+        is BitmapImageWithExtraInfo -> image.hasQrCode
+        else -> false
    }

    var innerImage: CoilImage? = when (image) {
-        is BitmapImageWithRect -> image.image
+        is BitmapImageWithExtraInfo -> image.image
        else -> image
    }

+    var isRecyclable = true
+
    @Synchronized
    fun recycle() {
        when (val image = innerImage ?: return) {
-            is DrawableImage -> {
-                (image.drawable as Animatable).stop()
-                image.drawable.callback = null
-                src.close()
-            }
+            is DrawableImage -> src.close()
            is BitmapImage -> image.bitmap.recycle()
        }
        innerImage = null
@@ -75,13 +79,16 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
    companion object {
        private val targetWidth = appCtx.resources.displayMetrics.widthPixels * 3

-        private suspend fun Either<ByteBufferSource, UniFileSource>.decodeCoil(): CoilImage {
+        private suspend fun Either<ByteBufferSource, PathSource>.decodeCoil(checkExtraneousAds: Boolean): CoilImage {
            val req = appCtx.imageRequest {
                onLeft { data(it.source) }
-                onRight { data(it.source.uri) }
+                onRight { data(it.source.toUri()) }
                size(Dimension(targetWidth), Dimension.Undefined)
                precision(Precision.INEXACT)
+                allowHardware(false)
+                hardwareThreshold(Settings.hardwareBitmapThreshold)
                maybeCropBorder(Settings.cropBorder.value)
+                detectQrCode(checkExtraneousAds)
                memoryCachePolicy(CachePolicy.DISABLED)
            }
            return when (val result = appCtx.imageLoader.execute(req)) {
@@ -90,10 +97,10 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
            }
        }

-        suspend fun decode(src: ImageSource): Image? {
+        suspend fun decode(src: ImageSource, checkExtraneousAds: Boolean = false): Image? {
            return runCatching {
                val image = when (src) {
-                    is UniFileSource -> {
+                    is PathSource -> {
                        if (isAtLeastP && !isAtLeastU) {
                            src.source.openFileDescriptor("rw").use {
                                val fd = it.fd
@@ -106,18 +113,18 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
                                            src.close()
                                        }
                                    }
-                                    return decode(source)
+                                    return decode(source, checkExtraneousAds)
                                }
                            }
                        }
-                        src.right().decodeCoil()
+                        src.right().decodeCoil(checkExtraneousAds)
                    }

                    is ByteBufferSource -> {
                        if (isAtLeastP && !isAtLeastU) {
                            rewriteGifSource(src.source)
                        }
-                        src.left().decodeCoil()
+                        src.left().decodeCoil(checkExtraneousAds)
                    }
                }
                Image(image, src).apply {
@@ -133,8 +140,8 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable

 sealed interface ImageSource : AutoCloseable

-interface UniFileSource : ImageSource {
-    val source: UniFile
+interface PathSource : ImageSource {
+    val source: Path
    val type: String
 }

@@ -143,3 +150,5 @@ interface ByteBufferSource : ImageSource {
 }

 external fun detectBorder(bitmap: Bitmap): IntArray
+external fun hasQrCode(bitmap: Bitmap): Boolean
+external fun copyBitmapToAHB(src: Bitmap, dst: HardwareBuffer, x: Int, y: Int)
@@ -10,4 +10,4 @@ external fun getExtension(index: Int): String
 external fun needPassword(): Boolean
 external fun providePassword(str: String): Boolean
 external fun closeArchive()
-external fun archiveFdBatch(fdBatch: IntArray, names: Array<String>, arcFd: Int, size: Int): Boolean
+external fun archiveFdBatch(fdBatch: IntArray, names: Array<String>, arcFd: Int, size: Int)
@@ -0,0 +1,9 @@
+package com.hippo.ehviewer.ktor
+
+import io.ktor.client.engine.HttpClientEngine
+import io.ktor.client.engine.HttpClientEngineFactory
+
+object Cronet : HttpClientEngineFactory<CronetConfig> {
+    override fun create(block: CronetConfig.() -> Unit): HttpClientEngine =
+        CronetEngine(CronetConfig().apply(block))
+}
@@ -0,0 +1,13 @@
+package com.hippo.ehviewer.ktor
+
+import android.content.Context
+import io.ktor.client.engine.HttpClientEngineConfig
+import org.chromium.net.CronetEngine
+
+class CronetConfig : HttpClientEngineConfig() {
+    var client: CronetEngine? = null
+
+    fun config(context: Context, block: CronetEngine.Builder.() -> Unit) {
+        client = CronetEngine.Builder(context).apply(block).build()
+    }
+}
@@ -1,11 +1,6 @@
 package com.hippo.ehviewer.ktor

-import com.hippo.ehviewer.cronet.cronetDispatcher
-import com.hippo.ehviewer.cronet.cronetHttpClient
-import com.hippo.ehviewer.cronet.cronetHttpClientExecutor
-import com.hippo.ehviewer.cronet.pool
 import io.ktor.client.engine.HttpClientEngineBase
-import io.ktor.client.engine.HttpClientEngineConfig
 import io.ktor.client.engine.callContext
 import io.ktor.client.request.HttpRequestData
 import io.ktor.client.request.HttpResponseData
@@ -18,12 +13,16 @@ import io.ktor.util.date.GMTDate
 import io.ktor.util.flattenForEach
 import io.ktor.utils.io.ByteReadChannel
 import io.ktor.utils.io.InternalAPI
+import io.ktor.utils.io.pool.DirectByteBufferPool
 import io.ktor.utils.io.pool.useInstance
+import io.ktor.utils.io.writeFully
 import io.ktor.utils.io.writer
 import java.nio.ByteBuffer
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.asExecutor
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.channels.consumeEach
 import kotlinx.coroutines.job
@@ -33,9 +32,12 @@ import org.chromium.net.UrlRequest
 import org.chromium.net.UrlResponseInfo
 import org.chromium.net.apihelpers.UploadDataProviders

-object CronetEngine : HttpClientEngineBase("Cronet") {
-    override val config = HttpClientEngineConfig()
-    override val dispatcher = cronetDispatcher
+class CronetEngine(override val config: CronetConfig) : HttpClientEngineBase("Cronet") {
+    // Limit thread to 1 since we are async & non-blocking
+    override val dispatcher = Dispatchers.Default.limitedParallelism(1)
+    private val executor = dispatcher.asExecutor()
+    private val pool = DirectByteBufferPool(32)
+    private val client = config.client ?: error("Cronet client is not configured")

    @InternalAPI
    override suspend fun execute(data: HttpRequestData) = executeHttpRequest(callContext(), data)
@@ -94,12 +96,12 @@ object CronetEngine : HttpClientEngineBase("Cronet") {
            }
        }

-        cronetHttpClient.newUrlRequestBuilder(data.url.toString(), callback, cronetHttpClientExecutor).apply {
+        client.newUrlRequestBuilder(data.url.toString(), callback, executor).apply {
            setHttpMethod(data.method.value)
            data.headers.flattenForEach { key, value -> addHeader(key, value) }
            data.body.contentType?.let { addHeader(HttpHeaders.ContentType, it.toString()) }
            data.body.contentLength?.let { addHeader(HttpHeaders.ContentLength, it.toString()) }
-            data.body.toUploadDataProvider()?.let { setUploadDataProvider(it, cronetHttpClientExecutor) }
+            data.body.toUploadDataProvider()?.let { setUploadDataProvider(it, executor) }
        }.build().apply {
            start()
            callContext.job.invokeOnCompletion { cancel() }
@@ -7,17 +7,11 @@ import okio.source

 fun readLegacySpiderInfo(inputStream: InputStream): SpiderInfo {
    val source = inputStream.source().buffer()
-    fun read(): String {
-        return source.readUtf8LineStrict()
-    }
+    fun read(): String = source.readUtf8LineStrict()

-    fun readInt(): Int {
-        return read().toInt()
-    }
+    fun readInt(): Int = read().toInt()

-    fun readLong(): Long {
-        return read().toLong()
-    }
+    fun readLong(): Long = read().toLong()
    repeat(2) { read() } // We assert that only info v2
    val gid = readLong()
    val token = read()
@@ -5,11 +5,8 @@ import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.data.SimpleTagsConverter
 import com.hippo.ehviewer.client.data.TagNamespace
-import com.hippo.unifile.UniFile
-import com.hippo.unifile.openInputStream
-import com.hippo.unifile.openOutputStream
-import java.io.InputStreamReader
-import java.io.OutputStreamWriter
+import com.hippo.files.openInputStream
+import com.hippo.files.openOutputStream
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
@@ -19,10 +16,11 @@ import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 import nl.adaptivity.xmlutil.XmlDeclMode
 import nl.adaptivity.xmlutil.core.XmlVersion
-import nl.adaptivity.xmlutil.newGenericWriter
+import nl.adaptivity.xmlutil.newWriter
 import nl.adaptivity.xmlutil.serialization.XML
 import nl.adaptivity.xmlutil.serialization.XmlElement
 import nl.adaptivity.xmlutil.xmlStreaming
+import okio.Path

 const val COMIC_INFO_FILE = "ComicInfo.xml"
 private const val TAG_ORIGINAL = "original"
@@ -62,6 +60,7 @@ fun GalleryInfo.getComicInfo(): ComicInfo {

            else -> simpleTags?.forEach { tagString ->
                val (namespace, tag) = tagString.split(':', limit = 2)
+                    .takeIf { it.size == 2 } ?: return@forEach // Ignore temp tags that don't have namespace
                when (val ns = TagNamespace(namespace)) {
                    Artist, Cosplayer -> artists.add(tag)
                    Group -> groups.add(tag)
@@ -76,7 +75,7 @@ fun GalleryInfo.getComicInfo(): ComicInfo {
    }
    return ComicInfo(
        series = title,
-        alternateSeries = titleJpn.takeUnless { it.isNullOrBlank() },
+        alternateSeries = titleJpn?.ifBlank { null },
        writer = groups.ifEmpty { null },
        penciller = artists.ifEmpty { null },
        genre = otherTags.ifEmpty { null },
@@ -97,22 +96,18 @@ fun ComicInfo.toSimpleTags() = listOfNotNull(
    teams,
 ).flatten().ifEmpty { null }

-fun ComicInfo.write(file: UniFile) {
-    file.openOutputStream().use {
-        OutputStreamWriter(it, Charsets.UTF_8).use { writer ->
-            xmlStreaming.newGenericWriter(writer).use { xmlWriter ->
-                xml.encodeToWriter(xmlWriter, ComicInfo.serializer(), this)
-            }
+fun ComicInfo.write(file: Path) {
+    file.openOutputStream().bufferedWriter().use {
+        xmlStreaming.newWriter(it).use { writer ->
+            xml.encodeToWriter(writer, ComicInfo.serializer(), this)
        }
    }
 }

-fun readComicInfo(file: UniFile): ComicInfo? = runCatching {
-    file.openInputStream().use {
-        InputStreamReader(it, Charsets.UTF_8).use { reader ->
-            xmlStreaming.newGenericReader(reader).use { xmlReader ->
-                xml.decodeFromReader(ComicInfo.serializer(), xmlReader)
-            }
+fun readComicInfo(file: Path): ComicInfo? = runCatching {
+    file.openInputStream().bufferedReader().use {
+        xmlStreaming.newReader(it).use { reader ->
+            xml.decodeFromReader(ComicInfo.serializer(), reader)
        }
    }
 }.getOrNull()