Prepare for release 1.12.0

Fix thumbnail resolution setting not working
Refine reader
2024-08-19 21:01:58 +08:00 · 2024-08-19 17:45:39 +08:00 · 2024-08-19 17:45:26 +08:00 · 2024-08-19 13:49:36 +08:00 · 2024-08-19 01:05:11 +00:00 · 2024-08-18 17:40:48 +08:00
253 changed files with 5134 additions and 11239 deletions
@@ -0,0 +1 @@
+*.sh eol=lf
@@ -38,16 +38,16 @@ jobs:
        run: cargo clippy --all-targets --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: Install NDK
-        run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;27.0.11718014"
-
      - name: Spotless Check
        run: ./gradlew spotlessCheck

+      - name: Lint Check
+        run: ./gradlew lintMarshmallowRelease
+
  default:
    runs-on: ubuntu-latest
    steps:
@@ -60,9 +60,6 @@ jobs:
          distribution: temurin
          java-version: 21

-      - name: Install NDK
-        run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;27.0.11718014"
-
      - name: Install Rust Toolchain
        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android && rustup component add rustfmt clippy

@@ -74,10 +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
@@ -111,7 +107,7 @@ jobs:
        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
@@ -131,9 +127,6 @@ jobs:
          distribution: temurin
          java-version: 21

-      - name: Install NDK
-        run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;27.0.11718014"
-
      - name: Install Rust Toolchain
        run: rustup update && rustup target add armv7-linux-androideabi aarch64-linux-android x86_64-linux-android && rustup component add rustfmt clippy

@@ -145,10 +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
@@ -182,7 +174,7 @@ jobs:
        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 +18,16 @@ jobs:
          distribution: temurin
          java-version: 21

-      - name: Install NDK
-        run: echo "y" | ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager --install "ndk;27.0.11718014"
+      - 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 x86_64-linux-android
@@ -36,10 +44,17 @@ 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: |
@@ -1,5 +1,90 @@
 # 变更日志

+## [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
@@ -94,8 +94,6 @@ Here is the libraries
 - [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
@@ -1,6 +1,6 @@
 import com.mikepenz.aboutlibraries.plugin.DuplicateMode.MERGE
 import com.mikepenz.aboutlibraries.plugin.DuplicateRule.GROUP
-import java.time.Instant
+import org.jetbrains.kotlin.compose.compiler.gradle.ComposeFeatureFlag

 val isRelease: Boolean
    get() = gradle.startParameter.taskNames.any { it.contains("Release") }
@@ -15,11 +15,15 @@ plugins {
    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 = "27.0.11718014-beta1"
+    compileSdk = 35
+    buildToolsVersion = "35.0.0"
+    ndkVersion = "27.0.12077973"
    androidResources.generateLocaleConfig = true

    splits {
@@ -27,7 +31,7 @@ android {
            isEnable = true
            reset()
            if (isRelease) {
-                include("arm64-v8a", "x86_64", "armeabi-v7a")
+                include(*supportedAbis)
                isUniversalApk = true
            } else {
                include("arm64-v8a", "x86_64")
@@ -48,6 +52,10 @@ android {
        commandLine = "git rev-parse --short=7 HEAD".split(' ')
    }.standardOutput.asText.get().trim()

+    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:")
@@ -59,9 +67,9 @@ android {
    defaultConfig {
        applicationId = "moe.tarsin.ehviewer"
        minSdk = 26
-        targetSdk = 34
-        versionCode = 180056
-        versionName = "1.11.5"
+        targetSdk = 35
+        versionCode = 180059
+        versionName = "1.12.0"
        // versionNameSuffix = "-SNAPSHOT"
        resourceConfigurations.addAll(
            listOf(
@@ -81,9 +89,13 @@ android {
        )
        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 {
@@ -114,33 +126,10 @@ android {
        isCoreLibraryDesugaringEnabled = true
    }

-    kotlinOptions {
-        freeCompilerArgs = listOf(
-            // https://kotlinlang.org/docs/compiler-reference.html#progressive
-            "-progressive",
-            "-Xjvm-default=all",
-            "-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.adaptive.ExperimentalMaterial3AdaptiveApi",
-            "-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",
-        )
-    }
-
    lint {
+        checkReleaseBuilds = false
        disable += setOf("MissingTranslation", "MissingQuantity")
-        fatal += setOf("NewApi", "InlinedApi")
+        error += setOf("InlinedApi")
    }

    packaging {
@@ -157,29 +146,32 @@ android {
            isShrinkResources = true
            proguardFiles("proguard-rules.pro")
            signingConfig = signConfig
-            buildConfigField("long", "BUILD_TIME", "${Instant.now().epochSecond}")
        }
        debug {
            applicationIdSuffix = ".debug"
-            buildConfigField("long", "BUILD_TIME", "0")
            lint {
                abortOnError = false
            }
        }
+        create("benchmarkRelease") {
+            initWith(buildTypes.getByName("release"))
+            matchingFallbacks += listOf("release")
+            applicationIdSuffix = ".benchmark"
+            signingConfig = signingConfigs.getByName("debug")
+            isDebuggable = false
+        }
    }

    buildFeatures {
        buildConfig = true
        compose = true
-        viewBinding = true
    }

    namespace = "com.hippo.ehviewer"
 }

 composeCompiler {
-    enableNonSkippingGroupOptimization = true
-    enableStrongSkippingMode = true
+    featureFlags = setOf(ComposeFeatureFlag.OptimizeNonSkippingGroups)
 }

 androidComponents {
@@ -193,6 +185,10 @@ androidComponents {
    }
 }

+baselineProfile {
+    mergeIntoMain = true
+}
+
 dependencies {
    // https://developer.android.com/jetpack/androidx/releases/activity
    implementation(libs.androidx.activity.compose)
@@ -221,15 +217,11 @@ dependencies {
    // 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)
@@ -244,12 +236,11 @@ 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))
@@ -269,12 +260,40 @@ 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",
+
+            "-opt-in=coil3.annotation.ExperimentalCoilApi",
+            "-opt-in=androidx.compose.foundation.layout.ExperimentalLayoutApi",
+            "-opt-in=androidx.compose.material3.ExperimentalMaterial3Api",
+            "-opt-in=androidx.compose.material3.ExperimentalMaterial3ExpressiveApi",
+            "-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 {
@@ -287,13 +306,15 @@ 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)
    }
 }
@@ -70,6 +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" />

@@ -85,44 +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"
@@ -1,29 +0,0 @@
-From 2fa97f75b64c05da506968fa9a1711716f2d45a0 Mon Sep 17 00:00:00 2001
-From: FooIbar <118464521+FooIbar@users.noreply.github.com>
-Date: Tue, 26 Sep 2023 00:08:03 +0800
-Subject: [PATCH 1/2] Hide symbols
-
---
- CMakeLists.txt | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index ec97e4c7..4d859341 100644
--- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -2129,10 +2129,10 @@ SET(OLD_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
- SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fvisibility=hidden -Werror")
- CHECK_C_SOURCE_COMPILES("void __attribute__((visibility(\"default\"))) foo(void);
- int main() { return 0; }" HAVE_VISIBILITY_ATTR)
-IF (HAVE_VISIBILITY_ATTR)
-+IF (0)
-   SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
-   ADD_DEFINITIONS(-D__LIBARCHIVE_ENABLE_VISIBILITY)
-ENDIF(HAVE_VISIBILITY_ATTR)
-+ENDIF(0)
- SET(CMAKE_REQUIRED_FLAGS "${OLD_CMAKE_REQUIRED_FLAGS}")
- 
- # Generate "config.h" from "build/cmake/config.h.in"
-- 
-2.34.1
-
@@ -1,14 +1,14 @@
-From 2dcc8be937499022c37678eb6bf4bd026b6fcbb0 Mon Sep 17 00:00:00 2001
+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 2/2] Insert link libs
+Subject: [PATCH] Insert link libs

 ---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 4d859341..1cd1cd47 100644
+index ec97e4c7..420f204c 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
@@ -438,7 +438,7 @@ IF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
@@ -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 +19,47 @@ 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://github.com/tukaani-project/xz.git
-        GIT_TAG v5.6.1
-        PATCH_COMMAND git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Don-t-build-other-binaries.patch || cd .
+        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
+        URL https://ftp.gnu.org/gnu/nettle/nettle-3.10.tar.gz
+        URL_MD5 c61453139d5fb44e9cdcc5b684b26e55
+        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 +75,7 @@ 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)
@@ -65,13 +83,14 @@ 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/libarchive/libarchive.git
        GIT_TAG v3.7.4
-        PATCH_COMMAND git apply ${CMAKE_CURRENT_LIST_DIR}/0001-Hide-symbols.patch ${CMAKE_CURRENT_LIST_DIR}/0002-Insert-link-libs.patch || cd .
+        PATCH_COMMAND git apply --check -R ${LIBARCHIVE_PATCH} || git apply ${LIBARCHIVE_PATCH}
 )

 FetchContent_MakeAvailable(libarchive)
@@ -88,5 +107,5 @@ corrosion_import_crate(MANIFEST_PATH ../rust/Cargo.toml)
 corrosion_add_target_local_rustflags(ehviewer_rust "-Clink-args=-Wl,-z,max-page-size=16384")

 # 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(${PROJECT_NAME} SHARED archive.c border.c gifutils.c hash.c natsort/strnatcmp.c)
+target_link_libraries(${PROJECT_NAME} ehviewer_rust archive_static log jnigraphics -Wl,--exclude-libs,ALL)
@@ -49,10 +49,10 @@ 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;

@@ -62,11 +62,11 @@ static int page_size = 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;
@@ -117,8 +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)) {
@@ -165,8 +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++;
@@ -296,11 +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");
@@ -347,10 +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);
        }
    }

@@ -403,19 +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
@@ -432,12 +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) {
@@ -486,7 +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();
@@ -508,15 +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;
 }
@@ -0,0 +1,6 @@
+TOOLCHAIN=$ANDROID_HOME/ndk/$1/toolchains/llvm/prebuilt/$(uname -s | tr '[:upper:]' '[:lower:]')-x86_64/bin
+TARGET=$2
+./configure --host=$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 */
@@ -16,8 +16,14 @@

 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
@@ -27,15 +33,23 @@ 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
@@ -45,31 +59,31 @@ fun <T> Modifier.anchoredHorizontalDraggable(
    enableDragFromEndToStart: Boolean = true,
    enabled: Boolean = true,
    startDragImmediately: Boolean = state.isAnimationRunning,
+    flingBehavior: FlingBehavior? = null,
 ): Modifier = this then AnchoredHorizontalDraggableElement(
    state = state,
    canDrag = { (x, y) ->
-        if (x > 0) {
-            enableDragFromStartToEnd
-        } else {
-            enableDragFromEndToStart
-        } && x.absoluteValue > y.absoluteValue * 2f
+        val enableDrag = if (x > 0) enableDragFromStartToEnd else enableDragFromEndToStart
+        enableDrag && x.absoluteValue > y.absoluteValue * 2f
    },
    enabled = enabled,
    startDragImmediately = startDragImmediately,
+    flingBehavior = flingBehavior,
 )

-@OptIn(ExperimentalFoundationApi::class)
 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>) {
@@ -78,6 +92,7 @@ private class AnchoredHorizontalDraggableElement<T>(
            canDrag,
            enabled,
            startDragImmediately,
+            flingBehavior,
        )
    }

@@ -86,6 +101,7 @@ private class AnchoredHorizontalDraggableElement<T>(
        result = 31 * result + canDrag.hashCode()
        result = 31 * result + enabled.hashCode()
        result = 31 * result + startDragImmediately.hashCode()
+        result = 31 * result + flingBehavior.hashCode()
        return result
    }

@@ -98,6 +114,7 @@ private class AnchoredHorizontalDraggableElement<T>(
        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
    }
@@ -108,26 +125,56 @@ private class AnchoredHorizontalDraggableElement<T>(
        properties["canDrag"] = canDrag
        properties["enabled"] = enabled
        properties["startDragImmediately"] = startDragImmediately
+        properties["flingBehavior"] = flingBehavior
    }
 }

-@OptIn(ExperimentalFoundationApi::class)
 private class AnchoredHorizontalDraggableNode<T>(
    private var state: AnchoredDraggableState<T>,
    private var canDrag: (Offset) -> Boolean,
    enabled: Boolean,
    private var startDragImmediately: Boolean,
-) : HorizontalDragGestureNode(
-    enabled = enabled,
-) {
+    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 canDrag(change: PointerInputChange): Boolean {
-        return canDrag(change.positionChange().reverseIfNeeded())
+    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 ->
@@ -141,10 +188,29 @@ private class AnchoredHorizontalDraggableNode<T>(
    override fun onDragStopped(velocity: Velocity) {
        if (!isAttached) return
        coroutineScope.launch {
-            state.settle(velocity.reverseIfNeeded().x)
+            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(
@@ -152,11 +218,15 @@ private class AnchoredHorizontalDraggableNode<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
        }

@@ -175,7 +245,118 @@ private class AnchoredHorizontalDraggableNode<T>(

 internal fun <T> AnchoredDraggableState<T>.newOffsetForDelta(delta: Float) =
    ((if (offset.isNaN()) 0f else offset) + delta)
-        .coerceIn(anchors.minAnchor(), anchors.maxAnchor())
+        .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
@@ -240,7 +421,8 @@ private class DraggableAnchorsNode<T>(
    var state: AnchoredDraggableState<T>,
    var anchors: (size: IntSize, constraints: Constraints) -> Pair<DraggableAnchors<T>, T>,
    var orientation: Orientation,
-) : Modifier.Node(), LayoutModifierNode {
+) : Modifier.Node(),
+    LayoutModifierNode {
    private var didLookahead: Boolean = false

    override fun onDetach() {
@@ -46,7 +46,9 @@ import kotlinx.coroutines.launch
 */
 internal abstract class HorizontalDragGestureNode(
    enabled: Boolean,
-) : DelegatingNode(), PointerInputModifierNode, CompositionLocalConsumerModifierNode {
+) : DelegatingNode(),
+    PointerInputModifierNode,
+    CompositionLocalConsumerModifierNode {

    protected var enabled = enabled
        private set
@@ -132,65 +134,63 @@ internal abstract class HorizontalDragGestureNode(
        pointerInputNode?.onPointerEvent(pointerEvent, pass, bounds)
    }

-    private fun initializePointerInputNode(): SuspendingPointerInputModifierNode {
-        return 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()
+    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)
                    }
-                    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))
+                    startListeningForEvents()
                }
+                val xSign = sign(startEvent.position.x)
+                val ySign = sign(startEvent.position.y)
+                val adjustedStart = startEvent.position -
+                    Offset(initialDelta.x * xSign, initialDelta.y * ySign)

-            val onDragEnd: () -> Unit = {
-                val maximumVelocity = currentValueOf(LocalViewConfiguration)
-                    .maximumFlingVelocity
-                val velocity = velocityTracker.calculateVelocity(
-                    Velocity(maximumVelocity, maximumVelocity),
+                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,
                )
-                velocityTracker.resetTracking()
-                channel?.trySend(DragStopped(velocity))
-            }
-
-            val onDragCancel: () -> Unit = {
+            } catch (cancellation: CancellationException) {
                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
-                }
+                if (!isActive) throw cancellation
            }
        }
    }
@@ -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
@@ -1,13 +1,13 @@
-@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.anchoredHorizontalDraggable
@@ -53,8 +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

@Suppress("NotCloseable")
@Stable
@@ -65,11 +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() } },
    )

    /**
@@ -230,10 +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
@@ -266,6 +258,10 @@ fun ModalSideDrawer(
            enableDragFromStartToEnd = drawerState.isOpen,
            enableDragFromEndToStart = drawerState.isClosed,
            enabled = gesturesEnabled,
+            flingBehavior = AnchoredDraggableDefaults.flingBehavior(
+                state = drawerState.anchoredDraggableState,
+                animationSpec = AnimationSpec,
+            ),
        ),
    ) {
        val radius by remember {
@@ -18,7 +18,7 @@ package androidx.compose.material3.fork

 import androidx.annotation.FloatRange
 import androidx.compose.animation.core.SpringSpec
-import androidx.compose.animation.core.exponentialDecay
+import androidx.compose.foundation.gestures.AnchoredDraggableDefaults
 import androidx.compose.foundation.gestures.AnchoredDraggableState
 import androidx.compose.foundation.gestures.DraggableAnchors
 import androidx.compose.foundation.gestures.Orientation
@@ -38,21 +38,16 @@ import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.Density
-import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.CancellationException

 private val SnapAnimationSpec = SpringSpec<Float>()

-// TODO: Update to M3 spec once it's available
-private val DecayAnimationSpec = exponentialDecay<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.
- * @param positionalThreshold The positional threshold to be used when calculating the target state
 * 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.
@@ -61,16 +56,11 @@ class SwipeToDismissBoxState(
    initialValue: SwipeToDismissBoxValue,
    internal val density: Density,
    confirmValueChange: (SwipeToDismissBoxValue) -> Boolean = { true },
-    positionalThreshold: (totalDistance: Float) -> Float,
 ) {
    internal val anchoredDraggableState =
        AnchoredDraggableState(
            initialValue = initialValue,
-            snapAnimationSpec = SnapAnimationSpec,
-            decayAnimationSpec = DecayAnimationSpec,
            confirmValueChange = confirmValueChange,
-            positionalThreshold = positionalThreshold,
-            velocityThreshold = { with(density) { DismissVelocityThreshold.toPx() } },
        )

    internal val offset: Float get() = anchoredDraggableState.offset
@@ -150,7 +140,6 @@ class SwipeToDismissBoxState(
         */
        fun Saver(
            confirmValueChange: (SwipeToDismissBoxValue) -> Boolean,
-            positionalThreshold: (totalDistance: Float) -> Float,
            density: Density,
        ) = Saver<SwipeToDismissBoxState, SwipeToDismissBoxValue>(
            save = { it.currentValue },
@@ -159,7 +148,6 @@ class SwipeToDismissBoxState(
                    it,
                    density,
                    confirmValueChange,
-                    positionalThreshold,
                )
            },
        )
@@ -171,7 +159,6 @@ class SwipeToDismissBoxState(
 *
 * @param initialValue The initial value of the state.
 * @param confirmValueChange Optional callback invoked to confirm or veto a pending state change.
- * @param positionalThreshold The positional threshold to be used when calculating the target state
 * 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.
@@ -180,18 +167,15 @@ class SwipeToDismissBoxState(
 fun rememberSwipeToDismissBoxState(
    initialValue: SwipeToDismissBoxValue = SwipeToDismissBoxValue.Settled,
    confirmValueChange: (SwipeToDismissBoxValue) -> Boolean = { true },
-    positionalThreshold: (totalDistance: Float) -> Float =
-        SwipeToDismissBoxDefaults.positionalThreshold,
 ): SwipeToDismissBoxState {
    val density = LocalDensity.current
    return rememberSaveable(
        saver = SwipeToDismissBoxState.Saver(
            confirmValueChange = confirmValueChange,
            density = density,
-            positionalThreshold = positionalThreshold,
        ),
    ) {
-        SwipeToDismissBoxState(initialValue, density, confirmValueChange, positionalThreshold)
+        SwipeToDismissBoxState(initialValue, density, confirmValueChange)
    }
 }

@@ -224,6 +208,11 @@ fun SwipeToDismissBox(
                enableDragFromStartToEnd = enableDismissFromStartToEnd,
                enableDragFromEndToStart = enableDismissFromEndToStart,
                enabled = gesturesEnabled && state.currentValue == SwipeToDismissBoxValue.Settled,
+                flingBehavior = AnchoredDraggableDefaults.flingBehavior(
+                    state = state.anchoredDraggableState,
+                    positionalThreshold = SwipeToDismissBoxDefaults.positionalThreshold,
+                    animationSpec = SnapAnimationSpec,
+                ),
            ),
        propagateMinConstraints = true,
    ) {
@@ -251,5 +240,3 @@ fun SwipeToDismissBox(
        )
    }
 }
-
-private val DismissVelocityThreshold = 125.dp
@@ -27,10 +27,10 @@ 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.ktor2.KtorNetworkFetcherFactory
 import coil3.request.ErrorResult
 import coil3.request.ImageRequest
 import coil3.request.crossfade
@@ -43,13 +43,14 @@ import com.hippo.ehviewer.coil.CropBorderInterceptor
 import com.hippo.ehviewer.coil.DownloadThumbInterceptor
 import com.hippo.ehviewer.coil.HardwareBitmapInterceptor
 import com.hippo.ehviewer.coil.MergeInterceptor
+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
@@ -58,6 +59,7 @@ 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
@@ -77,7 +79,9 @@ 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() {
        // Initialize Settings on first access
        lifecycleScope.launchIO {
@@ -168,8 +172,10 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
            add(KtorNetworkFetcherFactory { ktorClient })
            add(MergeInterceptor)
            add(DownloadThumbInterceptor)
+            if (isAtLeastO) {
+                add(HardwareBitmapInterceptor)
+            }
            add(CropBorderInterceptor)
-            add(HardwareBitmapInterceptor)
            if (isAtLeastP) {
                add(AnimatedImageDecoder.Factory(false))
            } else {
@@ -179,7 +185,7 @@ 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 {
@@ -195,7 +201,10 @@ class EhApplication : Application(), SingletonImageLoader.Factory {

    companion object {
        val ktorClient by lazy {
-            HttpClient(CronetEngine) {
+            HttpClient(Cronet) {
+                engine {
+                    client = cronetHttpClient
+                }
                install(HttpCookies) {
                    storage = EhCookieStore
                }
@@ -203,7 +212,7 @@ class EhApplication : Application(), SingletonImageLoader.Factory {
        }

        val noRedirectKtorClient by lazy {
-            HttpClient(CronetEngine) {
+            HttpClient(ktorClient.engine) {
                followRedirects = false
                install(HttpCookies) {
                    storage = EhCookieStore
@@ -33,9 +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.UniFile
-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 {
@@ -273,10 +273,10 @@ object EhDB {
        db.filterDao().update(filter)
    }

-    fun exportDB(context: Context, file: UniFile) {
+    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 file
+        dbFile.toOkioPath() sendTo file
    }

    suspend fun importDB(context: Context, uri: Uri) {
@@ -10,6 +10,7 @@ import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.remember
 import com.hippo.ehviewer.client.CHROME_USER_AGENT
+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
@@ -99,6 +100,7 @@ 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)
@@ -112,6 +114,7 @@ object Settings : DataStorePreferences(null) {
    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)
@@ -120,7 +123,7 @@ object Settings : DataStorePreferences(null) {
    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)
+    val recentDownloadLabel = stringOrNullPref("recent_download_label", "")

    var downloadScheme by stringOrNullPref("image_scheme", null)
    var downloadAuthority by stringOrNullPref("image_authority", null)
@@ -138,7 +141,7 @@ 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)
@@ -169,11 +172,9 @@ object Settings : DataStorePreferences(null) {
    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 lastUpdateTime by longPref("last_update_time", BuildConfig.BUILD_TIME)
-
-    // 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)
@@ -205,6 +206,8 @@ object Settings : DataStorePreferences(null) {
    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)

    init {
        if ("CN" == Locale.getDefault().country) {
@@ -223,7 +226,7 @@ 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) {
@@ -235,7 +238,7 @@ 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>) {
@@ -2,7 +2,6 @@ package com.hippo.ehviewer

 import android.app.UiModeManager
 import androidx.appcompat.app.AppCompatDelegate
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.dailycheck.updateDailyCheckWork
@@ -54,7 +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) {
@@ -29,6 +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
@@ -55,11 +56,12 @@ 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 java.io.File
@@ -86,7 +88,7 @@ private const val REQUEST_INTERVAL = 5000L

 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")
@@ -96,7 +98,7 @@ 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

@@ -124,14 +126,12 @@ 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)
@@ -151,7 +151,7 @@ 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()
 }

@@ -163,7 +163,7 @@ 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()
    }
 }
@@ -297,6 +297,10 @@ 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)
@@ -20,6 +20,7 @@ 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
@@ -45,7 +46,11 @@ 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)

@@ -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()
@@ -60,14 +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
@@ -152,19 +149,18 @@ object EhUtils {
    val categoryTextColor = Color(0xffe6e0e9)

    fun signOut() {
-        EhCookieStore.signOut()
+        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
@@ -176,10 +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 +134,10 @@ 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
@@ -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)
@@ -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
@@ -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()
        }
@@ -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
@@ -37,23 +37,13 @@ object ParserUtils {
        minute()
    }

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

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

-    fun trim(str: String?): String {
-        return str?.unescapeXml()?.trim() ?: ""
-    }
+    fun trim(str: String?): String = str?.unescapeXml()?.trim() ?: ""

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

-    fun parseLong(str: String?, defValue: Long): Long {
-        return trim(str).replace(",", "").toLongOrDefault(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?)
@@ -25,11 +25,9 @@ object SignInParser {
            "|<span class=\"postcolor\">(.+?)</span>",
    )

-    fun parse(body: String): String {
-        return 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")
-    }
+    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")
 }
@@ -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()
 }
@@ -1,20 +1,16 @@
 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 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

 private const val CROP_THRESHOLD = 0.75f
 private const val RATIO_THRESHOLD = 2
@@ -30,59 +26,33 @@ val ImageRequest.maybeCropBorder: Boolean

 class BitmapImageWithRect(
    val rect: IntRect,
-    val image: Image,
+    val image: BitmapImage,
 ) : Image by 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 result = chain.proceed()
+        if (chain.request.maybeCropBorder && 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
+                }
+                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 = BitmapImageWithRect(rect, image)
+                        return result.copy(image = new, request = result.request, dataSource = result.dataSource)
                    }
-                    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)
                }
            }
-            return result
        }
-        return chain.proceed()
+        return result
    }
 }
@@ -7,28 +7,20 @@ 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 com.hippo.files.isFile
+import com.hippo.files.toUri
 import eu.kanade.tachiyomi.util.lang.withIOContext

 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
-                    }
-                }
+                val thumb = withIOContext { downloadLocation / location / THUMB_FILE }
                if (withIOContext { thumb.isFile }) {
-                    val new = chain.request.newBuilder().data(thumb.uri.toString()).build()
+                    val new = chain.request.newBuilder().data(thumb.toUri()).build()
                    val result = chain.withRequest(new).proceed()
                    if (result is SuccessResult) return result
                }
@@ -38,11 +30,9 @@ object DownloadThumbInterceptor : Interceptor {
                    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
-                            }
+                        val key = requireNotNull(chain.request.memoryCacheKey)
+                        imageCache.read(key) {
+                            data sendTo thumb
                        }
                    }
                }
@@ -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 +1,57 @@
 package com.hippo.ehviewer.coil

+import android.graphics.Bitmap
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.compose.ui.unit.IntRect
+import coil3.BitmapImage
+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) {
+            var rect: IntRect? = null
+            val image = result.image
+            val bitmap = when (image) {
+                is BitmapImageWithRect -> image.image.also { rect = image.rect }
+                is BitmapImage -> image
+                else -> return result
+            }.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.
+            if (maxOf(bitmap.width, bitmap.height) <= request.hardwareThreshold) {
+                bitmap.copy(Bitmap.Config.HARDWARE, false)?.let { hwBitmap ->
+                    bitmap.recycle()
+                    val newImage = hwBitmap.asImage()
+                    return result.copy(
+                        image = rect?.let { BitmapImageWithRect(it, newImage as BitmapImage) } ?: newImage,
+                        request = request,
+                        dataSource = result.dataSource,
+                    )
+                }
+            }
        }
+        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
@@ -41,7 +42,7 @@ 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 withContext(req.interceptorCoroutineContext) { chain.proceed() }

        suspendCancellableCoroutine { continuation ->
            synchronized(pendingContinuationMapLock) {
@@ -62,7 +63,7 @@ object MergeInterceptor : Interceptor {
        }

        try {
-            return withContext(req.interceptorDispatcher) { chain.proceed() }.apply {
+            return withContext(req.interceptorCoroutineContext) { 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) {
@@ -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)
@@ -72,7 +72,8 @@ data class DownloadInfo(

    @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
@@ -38,17 +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
@@ -61,6 +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 {
@@ -172,7 +176,7 @@ 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
@@ -541,7 +545,7 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
            }
        }.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) {
                    val galleryInfo = if (updateGallery) {
                        info.pages = comicInfo.pageCount
@@ -564,8 +568,8 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
                        null
                    }
                } else if (info.pages == 0) {
-                    val galleryInfo = findFile(SPIDER_INFO_FILENAME)?.let {
-                        readCompatFromUniFile(it)?.run {
+                    val galleryInfo = find(SPIDER_INFO_FILENAME)?.let {
+                        readCompatFromPath(it)?.run {
                            info.pages = pages
                            info.galleryInfo
                        }
@@ -605,6 +609,7 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
    override fun onGet509(index: Int) {
        launch {
            mDownloadListener?.onGet509()
+            stopAllDownload()
        }
    }

@@ -626,7 +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" }
        }
@@ -702,11 +707,6 @@ object DownloadManager : OnSpiderListener, CoroutineScope {
         */
        fun onDownload(info: DownloadInfo)

-        /**
-         * Update page downloaded
-         */
-        fun onGetPage(info: DownloadInfo)
-
        /**
         * Download done
         */
@@ -813,18 +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
@@ -835,5 +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
@@ -36,55 +34,57 @@ import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.ui.MainActivity
 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 {
@@ -152,17 +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)
@@ -173,15 +170,11 @@ 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)
@@ -191,29 +184,26 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        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)),
@@ -221,89 +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(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)
@@ -392,21 +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()
    }

@@ -419,105 +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,
        }
    }

@@ -544,6 +447,7 @@ class DownloadService : Service(), DownloadManager.DownloadListener, CoroutineSc
        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
@@ -28,12 +28,14 @@ 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 +43,31 @@ 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,
    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 +82,7 @@ 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>()
@@ -134,8 +135,8 @@ 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
@@ -149,22 +150,18 @@ class ArchivePageLoader(
        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"
@@ -22,10 +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.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()
@@ -45,13 +46,9 @@ class EhPageLoader(private val mGalleryInfo: GalleryInfo, startPage: Int) :
        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
@@ -64,9 +61,7 @@ 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
@@ -110,7 +105,7 @@ 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)
    }
 }
@@ -15,35 +15,35 @@
 */
 package com.hippo.ehviewer.gallery

-import androidx.annotation.CallSuper
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.util.FileUtils
-import com.hippo.unifile.UniFile
 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() {
@@ -66,9 +66,5 @@ abstract class PageLoader2(private val gid: Long, var startPage: Int) : PageLoad
        FileUtils.sanitizeFilename("$title - ${index + 1}.${it.lowercase()}")
    }

-    abstract fun save(index: Int, file: UniFile): Boolean
-
-    fun saveToDir(index: Int, dir: UniFile): UniFile? = getImageFilename(index)?.let { filename ->
-        (dir / filename).takeIf { save(index, it) }
-    }
+    abstract fun save(index: Int, file: Path): Boolean
 }
@@ -18,7 +18,6 @@
 package com.hippo.ehviewer.image

 import android.graphics.Bitmap
-import android.graphics.drawable.Animatable
 import androidx.compose.ui.unit.IntRect
 import arrow.core.Either
 import arrow.core.left
@@ -30,10 +29,12 @@ 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.hardwareThreshold
 import com.hippo.ehviewer.coil.maybeCropBorder
 import com.hippo.ehviewer.jni.isGif
 import com.hippo.ehviewer.jni.mmap
@@ -42,12 +43,14 @@ 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) {
+class Image private constructor(image: CoilImage, private val src: ImageSource) {
    val size = image.size
    val rect = when (image) {
        is BitmapImageWithRect -> image.rect
@@ -59,14 +62,12 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
        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
@@ -75,12 +76,14 @@ 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(): 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)
                memoryCachePolicy(CachePolicy.DISABLED)
            }
@@ -93,7 +96,7 @@ class Image private constructor(image: CoilImage, private val src: AutoCloseable
        suspend fun decode(src: ImageSource): Image? {
            return runCatching {
                val image = when (src) {
-                    is UniFileSource -> {
+                    is PathSource -> {
                        if (isAtLeastP && !isAtLeastU) {
                            src.source.openFileDescriptor("rw").use {
                                val fd = it.fd
@@ -133,8 +136,8 @@ 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
 }

@@ -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 +13,15 @@ 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.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 +31,12 @@ 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 +95,12 @@ 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)
@@ -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()
@@ -18,12 +18,10 @@ object DownloadInfoMagics {
        }
    }

-    fun decodeMagicRequestOrUrl(encoded: String): Pair<String, String?> {
-        return if (encoded.startsWith(DOWNLOAD_INFO_DIRNAME_URL_MAGIC)) {
-            val (a, b) = encoded.removePrefix(DOWNLOAD_INFO_DIRNAME_URL_MAGIC).split(DOWNLOAD_INFO_DIRNAME_URL_SEPARATOR)
-            a to b
-        } else {
-            encoded to null
-        }
+    fun decodeMagicRequestOrUrl(encoded: String): Pair<String, String?> = if (encoded.startsWith(DOWNLOAD_INFO_DIRNAME_URL_MAGIC)) {
+        val (a, b) = encoded.removePrefix(DOWNLOAD_INFO_DIRNAME_URL_MAGIC).split(DOWNLOAD_INFO_DIRNAME_URL_SEPARATOR)
+        a to b
+    } else {
+        encoded to null
    }
 }
@@ -36,14 +36,18 @@ import com.hippo.ehviewer.dao.DownloadArtist
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.download.downloadLocation
 import com.hippo.ehviewer.download.tempDownloadDir
-import com.hippo.ehviewer.image.UniFileSource
+import com.hippo.ehviewer.image.PathSource
 import com.hippo.ehviewer.jni.archiveFdBatch
 import com.hippo.ehviewer.util.FileUtils
 import com.hippo.ehviewer.util.sendTo
-import com.hippo.unifile.UniFile
-import com.hippo.unifile.asUniFile
-import com.hippo.unifile.openOutputStream
-import eu.kanade.tachiyomi.util.lang.withNonCancellableContext
+import com.hippo.ehviewer.util.sha1
+import com.hippo.files.delete
+import com.hippo.files.exists
+import com.hippo.files.find
+import com.hippo.files.isDirectory
+import com.hippo.files.list
+import com.hippo.files.openFileDescriptor
+import com.hippo.files.openOutputStream
 import eu.kanade.tachiyomi.util.system.logcat
 import io.ktor.client.plugins.onDownload
 import io.ktor.client.statement.HttpResponse
@@ -53,16 +57,23 @@ import io.ktor.http.isSuccess
 import io.ktor.utils.io.jvm.nio.copyTo
 import kotlin.io.path.readText
 import kotlinx.coroutines.CancellationException
+import okio.Path

 class SpiderDen(val info: GalleryInfo) {
    private val gid = info.gid
-    var downloadDir: UniFile? = null
+    var downloadDir: Path? = null
        private set

-    private var tempDownloadDir: UniFile? = null
+    private var tempDownloadDir: Path? = null
    private val saveAsCbz = Settings.saveAsCbz
    private val archiveName = "$gid.cbz"

+    // Search in both directories to maintain compatibility
+    private val fileCache by lazy {
+        (tempDownloadDir?.list().orEmpty() + downloadDir?.list().orEmpty())
+            .associateBy { it.name } as MutableMap
+    }
+
    private val imageDir
        get() = tempDownloadDir.takeIf { saveAsCbz } ?: downloadDir

@@ -79,10 +90,10 @@ class SpiderDen(val info: GalleryInfo) {
        mode = value
        if (mode == SpiderQueen.MODE_DOWNLOAD) {
            if (downloadDir == null) {
-                downloadDir = getGalleryDownloadDir(gid)?.takeIf { it.ensureDir() }
+                downloadDir = getGalleryDownloadDir(info)
            }
            if (saveAsCbz && tempDownloadDir == null) {
-                tempDownloadDir = info.tempDownloadDir?.takeIf { it.ensureDir() }
+                tempDownloadDir = info.tempDownloadDir!!
            }
        }
    }
@@ -92,14 +103,12 @@ class SpiderDen(val info: GalleryInfo) {
        return sCache.read(key) { true } ?: false
    }

-    // Search in both directories to maintain compatibility
-    private fun findImageFile(index: Int): UniFile? {
-        return tempDownloadDir?.findImageFile(index) ?: downloadDir?.findImageFile(index)
+    private fun findImageFile(index: Int) = synchronized(fileCache) {
+        val head = perFilename(index)
+        fileCache.entries.firstOrNull { (name) -> name.startsWith(head) }?.value
    }

-    private fun containInDownloadDir(index: Int): Boolean {
-        return findImageFile(index) != null
-    }
+    private fun containInDownloadDir(index: Int): Boolean = findImageFile(index) != null

    private fun copyFromCacheToDownloadDir(index: Int): Boolean {
        val dir = imageDir ?: return false
@@ -107,8 +116,8 @@ class SpiderDen(val info: GalleryInfo) {
        return runCatching {
            sCache.read(key) {
                val extension = metadata.toFile().readText()
-                val file = dir.createFile(perFilename(index, extension)) ?: return false
-                data.asUniFile() sendTo file
+                val file = dir.findDownloadFileForIndex(index, extension)
+                data sendTo file
                true
            } ?: false
        }.onFailure {
@@ -116,19 +125,17 @@ class SpiderDen(val info: GalleryInfo) {
        }.getOrDefault(false)
    }

-    operator fun contains(index: Int): Boolean {
-        return when (mode) {
-            SpiderQueen.MODE_READ -> {
-                containInCache(index) || containInDownloadDir(index)
-            }
+    operator fun contains(index: Int): Boolean = when (mode) {
+        SpiderQueen.MODE_READ -> {
+            containInCache(index) || containInDownloadDir(index)
+        }

-            SpiderQueen.MODE_DOWNLOAD -> {
-                containInDownloadDir(index) || copyFromCacheToDownloadDir(index)
-            }
+        SpiderQueen.MODE_DOWNLOAD -> {
+            containInDownloadDir(index) || copyFromCacheToDownloadDir(index)
+        }

-            else -> {
-                false
-            }
+        else -> {
+            false
        }
    }

@@ -137,16 +144,20 @@ class SpiderDen(val info: GalleryInfo) {
        return sCache.remove(key)
    }

-    private fun removeFromDownloadDir(index: Int): Boolean {
-        return findImageFile(index)?.delete() ?: false
+    private fun removeFromDownloadDir(index: Int) = findImageFile(index)?.run {
+        delete()
+        synchronized(fileCache) {
+            fileCache.remove(name)
+        }
    }

-    fun remove(index: Int): Boolean {
-        return removeFromCache(index) or removeFromDownloadDir(index)
-    }
+    fun remove(index: Int) = removeFromCache(index).also { removeFromDownloadDir(index) }

-    private fun findDownloadFileForIndex(index: Int, extension: String): UniFile? {
-        return imageDir?.createFile(perFilename(index, extension))
+    private fun Path.findDownloadFileForIndex(index: Int, extension: String): Path {
+        val name = perFilename(index, extension)
+        return synchronized(fileCache) {
+            fileCache.getOrPut(name) { resolve(name) }
+        }
    }

    suspend fun makeHttpCallAndSaveImage(
@@ -171,10 +182,10 @@ class SpiderDen(val info: GalleryInfo) {
    private suspend inline fun saveResponseMeta(
        index: Int,
        ext: String,
-        crossinline fops: suspend (UniFile) -> Unit,
+        crossinline fops: suspend (Path) -> Unit,
    ): Boolean {
-        findDownloadFileForIndex(index, ext)?.run {
-            fops(this)
+        imageDir?.run {
+            fops(findDownloadFileForIndex(index, ext))
            return true
        }

@@ -183,7 +194,7 @@ class SpiderDen(val info: GalleryInfo) {
            val key = getImageKey(gid, index)
            return sCache.suspendEdit(key) {
                metadata.toFile().writeText(ext)
-                fops(data.asUniFile())
+                fops(data)
            }
        }
        return false
@@ -196,16 +207,19 @@ class SpiderDen(val info: GalleryInfo) {
            outFile.openOutputStream().use {
                response.bodyAsChannel().copyTo(it.channel)
            }
+            val expected = FileHashRegex.findAll(url).last().groupValues[1]
+            val actual = outFile.sha1()
+            check(expected == actual) { "File hash mismatch: expected $expected, but got $actual\nURL: $url" }
        }
    }

-    fun saveToUniFile(index: Int, file: UniFile): Boolean {
+    fun saveToPath(index: Int, file: Path): Boolean {
        val key = getImageKey(gid, index)

        // Read from diskCache first
        sCache.read(key) {
            runCatching {
-                data.asUniFile() sendTo file
+                data sendTo file
                return true
            }.onFailure {
                logcat(it)
@@ -231,13 +245,13 @@ class SpiderDen(val info: GalleryInfo) {
            ?: findImageFile(index)?.name.let { FileUtils.getExtensionFromFilename(it) }
    }

-    fun getImageSource(index: Int): UniFileSource? {
+    fun getImageSource(index: Int): PathSource? {
        if (mode == SpiderQueen.MODE_READ) {
            val key = getImageKey(gid, index)
            val snapshot = sCache.openSnapshot(key)
            if (snapshot != null) {
-                return object : UniFileSource, AutoCloseable by snapshot {
-                    override val source = snapshot.data.asUniFile()
+                return object : PathSource, AutoCloseable by snapshot {
+                    override val source = snapshot.data
                    override val type by lazy {
                        snapshot.metadata.toNioPath().readText()
                    }
@@ -245,7 +259,7 @@ class SpiderDen(val info: GalleryInfo) {
            }
        }
        val source = findImageFile(index) ?: return null
-        return object : UniFileSource {
+        return object : PathSource {
            override val source = source
            override val type by lazy {
                FileUtils.getExtensionFromFilename(source.name)!!
@@ -258,7 +272,7 @@ class SpiderDen(val info: GalleryInfo) {
    suspend fun archive() {
        if (saveAsCbz) {
            downloadDir?.run {
-                findFile(archiveName) ?: createFile(archiveName)?.let { file ->
+                resolve(archiveName).let { file ->
                    runCatching {
                        archiveTo(file)
                    }.onFailure {
@@ -273,23 +287,23 @@ class SpiderDen(val info: GalleryInfo) {

    suspend fun postArchive(): Boolean {
        val dir = downloadDir
-        val archived = saveAsCbz && dir?.findFile(archiveName) != null
+        val archived = saveAsCbz && dir?.find(archiveName) != null
        if (archived) {
-            dir.listFiles().parMap(concurrency = 10) {
-                if (it.name?.matches(filenamePattern) == true) {
+            dir.list().parMap(concurrency = 10) {
+                if (it.name.matches(FileNameRegex)) {
                    it.delete()
                }
            }
-            dir.findFile(SpiderQueen.SPIDER_INFO_FILENAME)?.delete()
+            (dir / SpiderQueen.SPIDER_INFO_FILENAME).delete()
            tempDownloadDir?.delete()
        }
        return archived
    }

-    suspend fun exportAsCbz(file: UniFile) =
-        downloadDir!!.findFile(archiveName)?.sendTo(file) ?: archiveTo(file)
+    suspend fun exportAsCbz(file: Path) =
+        downloadDir!!.find(archiveName)?.sendTo(file) ?: archiveTo(file)

-    private suspend fun archiveTo(file: UniFile) = resourceScope {
+    private suspend fun archiveTo(file: Path) = resourceScope {
        val comicInfo = closeable {
            val f = downloadDir!! / COMIC_INFO_FILE
            if (!f.exists()) {
@@ -309,23 +323,20 @@ class SpiderDen(val info: GalleryInfo) {
    }

    suspend fun initDownloadDirIfExist() {
-        downloadDir = getGalleryDownloadDir(gid)?.takeIf { it.isDirectory }
+        downloadDir = getGalleryDownloadDir(info).takeIf { it.isDirectory }
        tempDownloadDir = info.tempDownloadDir?.takeIf { it.isDirectory }
    }

    suspend fun initDownloadDir() {
-        downloadDir = getGalleryDownloadDir(gid) ?: (downloadLocation / info.putToDownloadDir())
-        check(downloadDir!!.ensureDir())
+        downloadDir = getGalleryDownloadDir(info)
    }

    suspend fun writeComicInfo(fetchMetadata: Boolean = true) {
        downloadDir?.run {
-            createFile(COMIC_INFO_FILE)?.also {
+            resolve(COMIC_INFO_FILE).also {
                runCatching {
                    if (info !is GalleryDetail && fetchMetadata) {
-                        withNonCancellableContext {
-                            EhEngine.fillGalleryListByApi(listOf(info))
-                        }
+                        EhEngine.fillGalleryListByApi(listOf(info))
                    }
                    info.getComicInfo().apply {
                        write(it)
@@ -342,25 +353,22 @@ class SpiderDen(val info: GalleryInfo) {
    }
 }

-private val filenamePattern = Regex("^\\d{8}\\.\\w{3,4}")
+private val FileNameRegex = Regex("^\\d{8}\\.\\w{3,4}")
+private val FileHashRegex = Regex("/([0-9a-f]{40})(?:-\\d+){3}-\\w+")

-fun perFilename(index: Int, extension: String = ""): String {
-    return "%08d.%s".format(index + 1, extension)
-}
+fun perFilename(index: Int, extension: String = ""): String = "%08d.%s".format(index + 1, extension)

-private fun UniFile.findImageFile(index: Int): UniFile? {
-    val head = perFilename(index)
-    return findFirst { name -> name.startsWith(head) }
-}
-
-suspend fun GalleryInfo.putToDownloadDir(): String {
-    val title = getSuitableTitle(this)
-    val dirname = FileUtils.sanitizeFilename("$gid-$title")
-    EhDB.putDownloadDirname(gid, dirname)
+suspend fun GalleryInfo.downloadDirname(): String {
+    var dirname = EhDB.getDownloadDirname(gid)
+    if (dirname == null) {
+        val title = getSuitableTitle(this)
+        dirname = FileUtils.sanitizeFilename("$gid-$title")
+        EhDB.putDownloadDirname(gid, dirname)
+    }
    return dirname
 }

-suspend fun getGalleryDownloadDir(gid: Long): UniFile? {
-    val dirname = EhDB.getDownloadDirname(gid) ?: return null
+suspend fun getGalleryDownloadDir(info: GalleryInfo): Path {
+    val dirname = info.downloadDirname()
    return downloadLocation / dirname
 }
@@ -4,15 +4,15 @@ import com.hippo.ehviewer.coil.edit
 import com.hippo.ehviewer.coil.read
 import com.hippo.ehviewer.ktbuilder.diskCache
 import com.hippo.ehviewer.legacy.readLegacySpiderInfo
-import com.hippo.unifile.UniFile
-import com.hippo.unifile.openInputStream
-import com.hippo.unifile.openOutputStream
+import com.hippo.files.openInputStream
+import com.hippo.files.openOutputStream
 import eu.kanade.tachiyomi.util.system.logcat
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.cbor.Cbor
 import kotlinx.serialization.decodeFromByteArray
 import kotlinx.serialization.encodeToByteArray
 import moe.tarsin.coroutines.runSuspendCatching
+import okio.Path
 import okio.Path.Companion.toOkioPath
 import splitties.init.appCtx

@@ -35,7 +35,7 @@ private val cbor = Cbor {
    ignoreUnknownKeys = true
 }

-fun SpiderInfo.write(file: UniFile) {
+fun SpiderInfo.write(file: Path) {
    file.openOutputStream().use {
        it.write(cbor.encodeToByteArray(this))
    }
@@ -58,24 +58,20 @@ private val spiderInfoCache by lazy {
    }
 }

-fun readFromCache(gid: Long): SpiderInfo? {
-    return spiderInfoCache.read(gid.toString()) {
-        runCatching {
-            cbor.decodeFromByteArray<SpiderInfo>(data.toFile().readBytes())
-        }.onFailure {
-            logcat(it)
-        }.getOrNull()
-    }
-}
-
-fun readCompatFromUniFile(file: UniFile): SpiderInfo? {
-    return runCatching {
-        file.openInputStream().use {
-            cbor.decodeFromByteArray<SpiderInfo>(it.readBytes())
-        }
-    }.getOrNull() ?: runCatching {
-        file.openInputStream().use { readLegacySpiderInfo(it) }
+fun readFromCache(gid: Long): SpiderInfo? = spiderInfoCache.read(gid.toString()) {
+    runCatching {
+        cbor.decodeFromByteArray<SpiderInfo>(data.toFile().readBytes())
+    }.onFailure {
+        logcat(it)
    }.getOrNull()
 }

+fun readCompatFromPath(file: Path): SpiderInfo? = runCatching {
+    file.openInputStream().use {
+        cbor.decodeFromByteArray<SpiderInfo>(it.readBytes())
+    }
+}.getOrNull() ?: runCatching {
+    file.openInputStream().use { readLegacySpiderInfo(it) }
+}.getOrNull()
+
 const val TOKEN_FAILED = "failed"
@@ -38,7 +38,7 @@ import com.hippo.ehviewer.client.parser.GalleryMultiPageViewerPTokenParser
 import com.hippo.ehviewer.client.parser.GalleryPageUrlParser
 import com.hippo.ehviewer.image.Image
 import com.hippo.ehviewer.util.displayString
-import com.hippo.unifile.UniFile
+import com.hippo.files.find
 import eu.kanade.tachiyomi.util.system.logcat
 import java.util.concurrent.atomic.AtomicInteger
 import kotlin.time.Duration.Companion.milliseconds
@@ -50,6 +50,7 @@ import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.TimeoutCancellationException
+import kotlinx.coroutines.async
 import kotlinx.coroutines.cancel
 import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.delay
@@ -61,6 +62,7 @@ import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.sync.withPermit
 import kotlinx.coroutines.withTimeout
 import moe.tarsin.coroutines.runSuspendCatching
+import okio.Path
 import splitties.init.appCtx

 class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineScope {
@@ -223,7 +225,7 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
        check(!(mReadReference < 0 || mDownloadReference < 0)) { "Mode reference < 0" }
    }

-    private val prepareJob = launch { doPrepare() }
+    private val prepareJob = async { doPrepare() }
    private val archiveJob = launch(start = CoroutineStart.LAZY) { mSpiderDen.archive() }

    private suspend fun doPrepare() {
@@ -234,7 +236,7 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
    }

    suspend fun awaitReady(): Boolean {
-        prepareJob.join()
+        prepareJob.await()
        return isReady
    }

@@ -244,12 +246,15 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
            if (archiveJob.isActive) {
                archiveJob.join()
            }
-            runCatching {
-                if (!mSpiderDen.postArchive()) {
+            if (!mSpiderDen.postArchive()) {
+                if (mWorkerScope.isDownloadMode) {
+                    mSpiderDen.writeComicInfo()
+                }
+                runCatching {
                    writeSpiderInfoToLocal()
+                }.onFailure {
+                    logcat(it)
                }
-            }.onFailure {
-                logcat(it)
            }
            queenScope.cancel()
        }
@@ -299,12 +304,12 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
        mWorkerScope.launch(index, force, orgImg)
    }

-    fun save(index: Int, file: UniFile): Boolean {
+    fun save(index: Int, file: Path): Boolean {
        val state = getPageState(index)
        return if (STATE_FINISHED != state) {
            false
        } else {
-            mSpiderDen.saveToUniFile(index, file)
+            mSpiderDen.saveToPath(index, file)
        }
    }

@@ -317,16 +322,14 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
        }
    }

-    private fun readSpiderInfoFromLocal(): SpiderInfo? {
-        return mSpiderDen.downloadDir?.run {
-            findFile(SPIDER_INFO_FILENAME)?.let { file ->
-                readCompatFromUniFile(file)?.takeIf {
-                    it.gid == galleryInfo.gid && it.token == galleryInfo.token
-                }
+    private fun readSpiderInfoFromLocal(): SpiderInfo? = mSpiderDen.downloadDir?.run {
+        find(SPIDER_INFO_FILENAME)?.let { file ->
+            readCompatFromPath(file)?.takeIf {
+                it.gid == galleryInfo.gid && it.token == galleryInfo.token
            }
        }
-            ?: readFromCache(galleryInfo.gid)?.takeIf { it.gid == galleryInfo.gid && it.token == galleryInfo.token }
    }
+        ?: readFromCache(galleryInfo.gid)?.takeIf { it.gid == galleryInfo.gid && it.token == galleryInfo.token }

    private fun readPreviews(body: String, index: Int, spiderInfo: SpiderInfo) {
        spiderInfo.previewPages = parsePreviewPages(body)
@@ -346,21 +349,19 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
        }
    }

-    private suspend fun readSpiderInfoFromInternet(): SpiderInfo? {
-        return runSuspendCatching {
-            ehRequest(
-                getGalleryDetailUrl(galleryInfo.gid, galleryInfo.token, 0, false),
-                referer,
-            ).fetchUsingAsText {
-                val pages = parsePages(this)
-                val spiderInfo = SpiderInfo(galleryInfo.gid, galleryInfo.token, pages)
-                readPreviews(this, 0, spiderInfo)
-                spiderInfo
-            }
-        }.onFailure {
-            logcat(it)
-        }.getOrNull()
-    }
+    private suspend fun readSpiderInfoFromInternet(): SpiderInfo? = runSuspendCatching {
+        ehRequest(
+            getGalleryDetailUrl(galleryInfo.gid, galleryInfo.token, 0, false),
+            referer,
+        ).fetchUsingAsText {
+            val pages = parsePages(this)
+            val spiderInfo = SpiderInfo(galleryInfo.gid, galleryInfo.token, pages)
+            readPreviews(this, 0, spiderInfo)
+            spiderInfo
+        }
+    }.onFailure {
+        logcat(it)
+    }.getOrNull()

    suspend fun getPTokenFromMultiPageViewer(index: Int): String? {
        val spiderInfo = mSpiderInfo
@@ -414,13 +415,11 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
    @Synchronized
    private fun writeSpiderInfoToLocal() {
        if (!isReady) return
-        mSpiderDen.downloadDir?.run { createFile(SPIDER_INFO_FILENAME)?.also { mSpiderInfo.write(it) } }
+        mSpiderDen.downloadDir?.run { mSpiderInfo.write(resolve(SPIDER_INFO_FILENAME)) }
        mSpiderInfo.saveToCache()
    }

-    private fun isStateDone(state: Int): Boolean {
-        return state == STATE_FINISHED || state == STATE_FAILED
-    }
+    private fun isStateDone(state: Int): Boolean = state == STATE_FINISHED || state == STATE_FAILED

    fun updatePageState(index: Int, @State state: Int, error: String? = null) {
        var oldState: Int
@@ -483,13 +482,7 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
            val gid = galleryInfo.gid
            return (sQueenMap[gid] ?: SpiderQueen(galleryInfo).also { sQueenMap[gid] = it }).apply {
                setMode(mode)
-                launch {
-                    // Will create download dir if not exists
-                    updateMode()
-                    if (mode == MODE_DOWNLOAD) {
-                        mSpiderDen.writeComicInfo()
-                    }
-                }
+                launch { updateMode() }
            }
        }

@@ -516,7 +509,8 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
        private val downloadTimeout = Settings.downloadTimeout.seconds
        private val delayLock = Mutex()
        private var lastRequestTime = TimeSource.Monotonic.markNow()
-        private var isDownloadMode = false
+        var isDownloadMode = false
+            private set

        fun cancelDecode(index: Int) {
            decoder.cancel(index)
@@ -547,16 +541,16 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS

        private fun doLaunchDownloadJob(index: Int, force: Boolean, orgImg: Boolean = false) {
            val state = mPageStateArray[index]
-            if (!force) {
-                if (state == STATE_FINISHED) return
-                if (index in mSpiderDen) return updatePageState(index, STATE_FINISHED)
-            }
+            if (!force && state == STATE_FINISHED) return
            val currentJob = mFetcherJobMap[index]
            val skipHath = force && !orgImg && currentJob?.isActive == true
            if (force) currentJob?.cancel(CancellationException(FORCE_RETRY))
            if (currentJob?.isActive != true) {
                mFetcherJobMap[index] = launch {
                    runCatching {
+                        if (!force && index in mSpiderDen) {
+                            return@runCatching updatePageState(index, STATE_FINISHED)
+                        }
                        delayLock.withLock {
                            delay(mDownloadDelay - lastRequestTime.elapsedNow())
                            lastRequestTime = TimeSource.Monotonic.markNow()
@@ -648,15 +642,15 @@ class SpiderQueen private constructor(val galleryInfo: GalleryInfo) : CoroutineS
                                pToken,
                                localShowKey,
                                previousPToken,
-                            ).let {
-                                check509(it.imageUrl)
-                                imageUrl = it.imageUrl
-                                skipHathKey = it.skipHathKey
-                                originImageUrl = it.originImageUrl
-                            }
-                        }.onFailure {
+                            )
+                        }.getOrElse {
                            forceHtml = true
                            return@repeat
+                        }.let {
+                            check509(it.imageUrl)
+                            imageUrl = it.imageUrl
+                            skipHathKey = it.skipHathKey
+                            originImageUrl = it.originImageUrl
                        }
                    }

@@ -18,6 +18,7 @@ package com.hippo.ehviewer.ui
 import android.Manifest
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -40,7 +41,6 @@ import androidx.core.content.ContextCompat
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
@@ -55,18 +55,21 @@ import com.hippo.ehviewer.download.downloadDir
 import com.hippo.ehviewer.download.downloadLocation
 import com.hippo.ehviewer.download.tempDownloadDir
 import com.hippo.ehviewer.ui.destinations.ReaderScreenDestination
+import com.hippo.ehviewer.ui.reader.ReaderScreenArgs
 import com.hippo.ehviewer.ui.tools.DialogState
 import com.hippo.ehviewer.ui.tools.LabeledCheckbox
 import com.hippo.ehviewer.util.FavouriteStatusRouter
+import com.hippo.ehviewer.util.bgWork
 import com.hippo.ehviewer.util.findActivity
 import com.hippo.ehviewer.util.isAtLeastT
 import com.hippo.ehviewer.util.mapToLongArray
 import com.hippo.ehviewer.util.requestPermission
 import com.hippo.ehviewer.util.toEpochMillis
 import com.hippo.ehviewer.util.toLocalDateTime
-import com.hippo.unifile.UniFile
+import com.hippo.files.delete
+import com.hippo.files.isDirectory
+import com.hippo.files.openOutputStream
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
-import eu.kanade.tachiyomi.ui.reader.ReaderActivity
 import eu.kanade.tachiyomi.util.lang.withIOContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
 import kotlinx.coroutines.sync.Mutex
@@ -78,20 +81,20 @@ import kotlinx.datetime.TimeZone
 import kotlinx.datetime.minus
 import kotlinx.datetime.todayIn
 import moe.tarsin.coroutines.runSuspendCatching
+import okio.Path
 import splitties.init.appCtx

-private fun removeNoMediaFile(downloadDir: UniFile) {
-    val noMedia = downloadDir / ".nomedia"
-    noMedia.delete()
+private fun removeNoMediaFile(downloadDir: Path) {
+    (downloadDir / ".nomedia").delete()
 }

-private fun ensureNoMediaFile(downloadDir: UniFile) {
-    downloadDir.createFile(".nomedia") ?: return
+private fun ensureNoMediaFile(downloadDir: Path) {
+    (downloadDir / ".nomedia").openOutputStream().close()
 }

 private val lck = Mutex()

-suspend fun keepNoMediaFileStatus(downloadDir: UniFile = downloadLocation) {
+suspend fun keepNoMediaFileStatus(downloadDir: Path = downloadLocation) {
    if (downloadDir.isDirectory) {
        lck.withLock {
            if (Settings.mediaScan) {
@@ -190,7 +193,7 @@ suspend fun DialogState.startDownload(

 suspend fun DialogState.modifyFavorites(galleryInfo: BaseGalleryInfo): Boolean {
    val localFavorited = EhDB.containLocalFavorites(galleryInfo.gid)
-    if (EhCookieStore.hasSignedIn()) {
+    if (Settings.hasSignedIn.value) {
        val isFavorited = galleryInfo.favoriteSlot != NOT_FAVORITED
        val defaultFavSlot = Settings.defaultFavSlot
        if (defaultFavSlot == -2) {
@@ -206,10 +209,14 @@ suspend fun DialogState.modifyFavorites(galleryInfo: BaseGalleryInfo): Boolean {
                add(localFav)
                addAll(cloudFav)
            }
+            if (galleryInfo.favoriteSlot >= 0 && galleryInfo.favoriteNote == null) {
+                galleryInfo.favoriteNote = bgWork { EhEngine.getFavoriteNote(galleryInfo.gid, galleryInfo.token) }
+            }
            val (slot, note) = awaitSelectItemWithIconAndTextField(
                items,
                title = R.string.add_favorites_dialog_title,
                hint = R.string.favorite_note,
+                initialNote = galleryInfo.favoriteNote.orEmpty(),
                maxChar = MAX_FAVNOTE_CHAR,
            )
            return doModifyFavorites(galleryInfo, if (isFavorited) slot - 2 else slot - 1, localFavorited, note)
@@ -248,6 +255,7 @@ private suspend fun doModifyFavorites(

        in 0..9 -> {
            EhEngine.modifyFavorites(galleryInfo.gid, galleryInfo.token, slot, note)
+            galleryInfo.favoriteNote = note
            true
        }

@@ -273,21 +281,14 @@ suspend fun removeFromFavorites(galleryInfo: BaseGalleryInfo) = doModifyFavorite
    localFavorited = EhDB.containLocalFavorites(galleryInfo.gid),
 )

-context (Context, DestinationsNavigator)
-fun navToReader(
-    info: BaseGalleryInfo,
-    page: Int = -1,
-) {
-    if (Settings.newReader) {
-        navigate(ReaderScreenDestination(info, page))
-    } else {
-        val intent = Intent(this@Context, ReaderActivity::class.java)
-        intent.action = ReaderActivity.ACTION_EH
-        intent.putExtra(ReaderActivity.KEY_GALLERY_INFO, info)
-        intent.putExtra(ReaderActivity.KEY_PAGE, page)
-        startActivity(intent)
-    }
-}
+fun DestinationsNavigator.navToReader(info: BaseGalleryInfo, page: Int = -1) =
+    navToReader(ReaderScreenArgs.Gallery(info, page))
+
+fun DestinationsNavigator.navToReader(uri: Uri) =
+    navToReader(ReaderScreenArgs.Archive(uri))
+
+private fun DestinationsNavigator.navToReader(args: ReaderScreenArgs) =
+    navigate(ReaderScreenDestination(args)) { launchSingleTop = true }

 context(DialogState, Context, DestinationsNavigator)
 suspend fun doGalleryInfoAction(info: BaseGalleryInfo) {
@@ -440,9 +441,7 @@ suspend fun DialogState.awaitSelectDate(): String? {
        title = R.string.go_to,
        yearRange = initial.year..yesterday.year,
        selectableDates = object : SelectableDates {
-            override fun isSelectableDate(utcTimeMillis: Long): Boolean {
-                return utcTimeMillis in dateRange
-            }
+            override fun isSelectableDate(utcTimeMillis: Long): Boolean = utcTimeMillis in dateRange
        },
    )
    val date = dateMillis?.run { toLocalDateTime().date.toString() }
@@ -1,25 +1,37 @@
 package com.hippo.ehviewer.ui

+import androidx.compose.animation.AnimatedVisibilityScope
+import androidx.compose.animation.SharedTransitionScope
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalContext
+import com.hippo.ehviewer.ui.screen.implicit
 import com.hippo.ehviewer.ui.tools.DialogState
 import com.hippo.ehviewer.ui.tools.LocalDialogState
+import com.hippo.ehviewer.ui.tools.NoopTransitionsVisibilityScope
+import com.hippo.ehviewer.ui.tools.TransitionsVisibilityScope
+import com.hippo.ehviewer.ui.tools.togetherWith
 import com.hippo.ehviewer.util.findActivity
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import kotlinx.coroutines.CoroutineScope

@Composable
-inline fun <R> composing(
+inline fun <R> AnimatedVisibilityScope.composing(
    navigator: DestinationsNavigator,
-    block: @Composable context(MainActivity, SnackbarHostState, DialogState, DestinationsNavigator, CoroutineScope)
+    block: @Composable context(MainActivity, SnackbarHostState, DialogState, SharedTransitionScope, TransitionsVisibilityScope, DestinationsNavigator, CoroutineScope)
    () -> R,
-) = block(
-    LocalContext.current.run { remember { findActivity<MainActivity>() } },
-    LocalSnackBarHostState.current,
-    LocalDialogState.current,
-    navigator,
-    rememberCoroutineScope(),
-)
+) = with(NoopTransitionsVisibilityScope) {
+    togetherWith(implicit<AnimatedVisibilityScope>()) {
+        block(
+            with(LocalContext.current) { remember { findActivity() } },
+            LocalSnackBarHostState.current,
+            LocalDialogState.current,
+            LocalSharedTransitionScope.current,
+            this,
+            navigator,
+            rememberCoroutineScope(),
+        )
+    }
+}
@@ -17,6 +17,8 @@ package com.hippo.ehviewer.ui

 import android.annotation.SuppressLint
 import android.app.assist.AssistContent
+import android.content.ContentResolver.SCHEME_CONTENT
+import android.content.ContentResolver.SCHEME_FILE
 import android.content.Intent
 import android.content.pm.verify.domain.DomainVerificationManager
 import android.content.pm.verify.domain.DomainVerificationUserState.DOMAIN_STATE_NONE
@@ -24,6 +26,8 @@ import android.net.Uri
 import android.os.Bundle
 import android.widget.Toast
 import androidx.annotation.StringRes
+import androidx.compose.animation.SharedTransitionLayout
+import androidx.compose.animation.SharedTransitionScope
 import androidx.compose.animation.core.animateDpAsState
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Column
@@ -135,6 +139,7 @@ import com.hippo.ehviewer.ui.tools.LabeledCheckbox
 import com.hippo.ehviewer.ui.tools.LocalDialogState
 import com.hippo.ehviewer.ui.tools.LocalWindowSizeClass
 import com.hippo.ehviewer.updater.AppUpdater
+import com.hippo.ehviewer.util.AppConfig
 import com.hippo.ehviewer.util.addTextToClipboard
 import com.hippo.ehviewer.util.calculateFraction
 import com.hippo.ehviewer.util.displayString
@@ -142,10 +147,11 @@ import com.hippo.ehviewer.util.getParcelableExtraCompat
 import com.hippo.ehviewer.util.getUrlFromClipboard
 import com.hippo.ehviewer.util.isAtLeastQ
 import com.hippo.ehviewer.util.isAtLeastS
-import com.hippo.unifile.asUniFile
-import com.hippo.unifile.sha1
+import com.hippo.ehviewer.util.sha1
+import com.hippo.files.isDirectory
+import com.hippo.files.toOkioPath
 import com.ramcosta.composedestinations.DestinationsNavHost
-import com.ramcosta.composedestinations.spec.DirectionDestinationSpec
+import com.ramcosta.composedestinations.spec.Direction
 import com.ramcosta.composedestinations.utils.currentDestinationAsState
 import com.ramcosta.composedestinations.utils.rememberDestinationsNavigator
 import eu.kanade.tachiyomi.util.lang.withIOContext
@@ -160,7 +166,7 @@ import moe.tarsin.coroutines.runSuspendCatching
 import splitties.systemservices.clipboardManager
 import splitties.systemservices.connectivityManager

-private val navItems = arrayOf<Triple<DirectionDestinationSpec, Int, ImageVector>>(
+private val navItems = arrayOf<Triple<Direction, Int, ImageVector>>(
    Triple(HomePageScreenDestination, R.string.homepage, Icons.Default.Home),
    Triple(SubscriptionScreenDestination, R.string.subscription, EhIcons.Default.Subscriptions),
    Triple(WhatshotScreenDestination, R.string.whats_hot, Icons.Default.Whatshot),
@@ -226,7 +232,7 @@ class MainActivity : EhActivity() {
            }

            suspend fun DialogState.checkDownloadLocation() {
-                val valid = withIOContext { downloadLocation.ensureDir() }
+                val valid = withIOContext { downloadLocation.isDirectory }
                if (!valid) {
                    awaitPermissionOrCancel(
                        confirmText = R.string.open_settings,
@@ -242,17 +248,19 @@ class MainActivity : EhActivity() {
                }
            }

-            LaunchedEffect(Unit) {
-                runCatching { dialogState.checkDownloadLocation() }
-                runCatching { dialogState.checkAppLinkVerify() }
-                runSuspendCatching {
-                    withIOContext {
-                        AppUpdater.checkForUpdate()?.let {
-                            dialogState.showNewVersion(this@MainActivity, it)
+            if (!AppConfig.isBenchmark) {
+                LaunchedEffect(Unit) {
+                    runCatching { dialogState.checkDownloadLocation() }
+                    runCatching { dialogState.checkAppLinkVerify() }
+                    runSuspendCatching {
+                        withIOContext {
+                            AppUpdater.checkForUpdate()?.let {
+                                dialogState.showNewVersion(this@MainActivity, it)
+                            }
                        }
+                    }.onFailure {
+                        snackbarState.showSnackbar(getString(R.string.update_failed, it.displayString()))
                    }
-                }.onFailure {
-                    snackbarState.showSnackbar(getString(R.string.update_failed, it.displayString()))
                }
            }

@@ -261,10 +269,19 @@ class MainActivity : EhActivity() {
                intentFlow.collect { intent ->
                    when (intent.action) {
                        Intent.ACTION_VIEW -> {
-                            val url = intent.data?.toString()
-                            if (url != null && !navigator.navWithUrl(url)) {
-                                val new = dialogState.awaitInputText(initial = url, title = cannotParse)
-                                addTextToClipboard(new)
+                            val uri = intent.data ?: return@collect
+                            when (uri.scheme) {
+                                SCHEME_CONTENT, SCHEME_FILE -> {
+                                    navigator.navToReader(uri)
+                                }
+
+                                else -> {
+                                    val url = uri.toString()
+                                    if (!navigator.navWithUrl(url)) {
+                                        val new = dialogState.awaitInputText(initial = url, title = cannotParse)
+                                        addTextToClipboard(new)
+                                    }
+                                }
                            }
                        }
                        Intent.ACTION_SEND -> {
@@ -277,7 +294,7 @@ class MainActivity : EhActivity() {
                            } else if (type != null && type.startsWith("image/")) {
                                val uri = intent.getParcelableExtraCompat<Uri>(Intent.EXTRA_STREAM)
                                if (null != uri) {
-                                    val hash = withIOContext { uri.asUniFile().sha1() }
+                                    val hash = withIOContext { uri.toOkioPath().sha1() }
                                    navigator.navigate(
                                        ListUrlBuilder(
                                            mode = ListUrlBuilder.MODE_IMAGE_SEARCH,
@@ -348,15 +365,15 @@ class MainActivity : EhActivity() {
                onPauseOrDispose { job.cancel() }
            }
            val currentDestination by navController.currentDestinationAsState()
-            val lockDrawerHandle = remember { mutableStateListOf<Int>() }
+            val drawerHandle = remember { mutableStateListOf<Int>() }
            var snackbarFabPadding by remember { mutableStateOf(0.dp) }
-            val drawerLocked = lockDrawerHandle.isNotEmpty()
+            val drawerEnabled = drawerHandle.isNotEmpty()
            val density = LocalDensity.current
            val adaptiveInfo = currentWindowAdaptiveInfo()
            CompositionLocalProvider(
                LocalNavDrawerState provides navDrawerState,
                LocalSideSheetState provides sideSheetState,
-                LocalDrawerLockHandle provides lockDrawerHandle,
+                LocalDrawerHandle provides drawerHandle,
                LocalSnackBarHostState provides snackbarState,
                LocalSnackBarFabPadding provides animateDpAsState(snackbarFabPadding, label = "SnackbarFabPadding"),
                LocalWindowSizeClass provides adaptiveInfo.windowSizeClass,
@@ -415,7 +432,7 @@ class MainActivity : EhActivity() {
                            }
                        },
                        drawerState = navDrawerState,
-                        gesturesEnabled = !drawerLocked || navDrawerState.isOpen,
+                        gesturesEnabled = drawerEnabled && sideSheetState.isClosed || navDrawerState.isOpen,
                    ) {
                        val sheet = sideSheet.firstOrNull()
                        val radius by remember {
@@ -444,14 +461,18 @@ class MainActivity : EhActivity() {
                                }
                            },
                            drawerState = sideSheetState,
-                            gesturesEnabled = sheet != null && !drawerLocked,
+                            gesturesEnabled = sheet != null && drawerEnabled,
                        ) {
-                            DestinationsNavHost(
-                                navGraph = NavGraphs.root,
-                                startRoute = if (Settings.needSignIn) SignInScreenDestination else StartDestination,
-                                defaultTransitions = rememberEhNavAnim(),
-                                navController = navController,
-                            )
+                            SharedTransitionLayout {
+                                CompositionLocalProvider(LocalSharedTransitionScope provides this) {
+                                    DestinationsNavHost(
+                                        navGraph = NavGraphs.root,
+                                        start = if (Settings.needSignIn) SignInScreenDestination else StartDestination,
+                                        defaultTransitions = rememberEhNavAnim(),
+                                        navController = navController,
+                                    )
+                                }
+                            }
                        }
                    }
                }
@@ -530,16 +551,16 @@ class MainActivity : EhActivity() {

 val LocalNavDrawerState = compositionLocalOf<DrawerState> { error("CompositionLocal LocalNavDrawerState not present!") }
 val LocalSideSheetState = compositionLocalOf<DrawerState2> { error("CompositionLocal LocalSideSheetState not present!") }
-val LocalDrawerLockHandle = compositionLocalOf<SnapshotStateList<Int>> { error("CompositionLocal LocalDrawerLockHandle not present!") }
+val LocalDrawerHandle = compositionLocalOf<SnapshotStateList<Int>> { error("CompositionLocal LocalDrawerHandle not present!") }
 val LocalSnackBarHostState = compositionLocalOf<SnackbarHostState> { error("CompositionLocal LocalSnackBarHostState not present!") }
 val LocalSnackBarFabPadding = compositionLocalOf<State<Dp>> { error("CompositionLocal LocalSnackBarFabPadding not present!") }
+val LocalSharedTransitionScope = compositionLocalOf<SharedTransitionScope> { error("CompositionLocal LocalSharedTransitionScope not present!") }

@Composable
-fun LockDrawer(value: Boolean) {
-    val updated by rememberUpdatedState(value)
-    if (updated) {
+fun DrawerHandle(enabled: Boolean) {
+    if (enabled) {
        val current = currentCompositeKeyHash
-        val handle = LocalDrawerLockHandle.current
+        val handle = LocalDrawerHandle.current
        DisposableEffect(current) {
            handle.add(current)
            onDispose {
@@ -5,12 +5,9 @@ import androidx.activity.compose.setContent
 import androidx.compose.animation.AnimatedContentTransitionScope
 import androidx.compose.animation.EnterTransition
 import androidx.compose.animation.ExitTransition
-import androidx.compose.material3.LocalContentColor
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.remember
-import androidx.compose.ui.platform.ComposeView
 import androidx.navigation.NavBackStackEntry
 import com.hippo.ehviewer.ui.theme.EhTheme
 import com.hippo.ehviewer.ui.tools.DialogState
@@ -21,19 +18,6 @@ import soup.compose.material.motion.animation.materialSharedAxisXIn
 import soup.compose.material.motion.animation.materialSharedAxisXOut
 import soup.compose.material.motion.animation.rememberSlideDistance

-inline fun ComposeView.setMD3Content(crossinline content: @Composable () -> Unit) = setContent {
-    EhTheme {
-        val dialogState = remember { DialogState() }
-        dialogState.Intercept()
-        CompositionLocalProvider(
-            LocalDialogState provides dialogState,
-            LocalContentColor provides MaterialTheme.colorScheme.onBackground,
-        ) {
-            content()
-        }
-    }
-}
-
 inline fun ComponentActivity.setMD3Content(crossinline content: @Composable () -> Unit) = setContent {
    EhTheme {
        ProvideVectorPainterCache {
@@ -41,7 +25,6 @@ inline fun ComponentActivity.setMD3Content(crossinline content: @Composable () -
            dialogState.Intercept()
            CompositionLocalProvider(
                LocalDialogState provides dialogState,
-                LocalContentColor provides MaterialTheme.colorScheme.onBackground,
            ) {
                content()
            }
@@ -49,15 +32,17 @@ inline fun ComponentActivity.setMD3Content(crossinline content: @Composable () -
    }
 }

+private typealias Ty = AnimatedContentTransitionScope<NavBackStackEntry>
+
@Composable
 fun rememberEhNavAnim(): NavHostAnimatedDestinationStyle {
    val slideDistance = rememberSlideDistance()
    return remember(slideDistance) {
        object : NavHostAnimatedDestinationStyle() {
-            override val enterTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> EnterTransition = { materialSharedAxisXIn(true, slideDistance) }
-            override val exitTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> ExitTransition = { materialSharedAxisXOut(true, slideDistance) }
-            override val popEnterTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> EnterTransition = { materialSharedAxisXIn(false, slideDistance) }
-            override val popExitTransition: AnimatedContentTransitionScope<NavBackStackEntry>.() -> ExitTransition = { materialSharedAxisXOut(false, slideDistance) }
+            override val enterTransition: Ty.() -> EnterTransition = { materialSharedAxisXIn(true, slideDistance) }
+            override val exitTransition: Ty.() -> ExitTransition = { materialSharedAxisXOut(true, slideDistance) }
+            override val popEnterTransition: Ty.() -> EnterTransition = { materialSharedAxisXIn(false, slideDistance) }
+            override val popExitTransition: Ty.() -> ExitTransition = { materialSharedAxisXOut(false, slideDistance) }
        }
    }
 }
@@ -4,25 +4,30 @@ import android.graphics.drawable.Animatable
 import android.graphics.drawable.DrawableWrapper
 import android.text.Html
 import android.widget.TextView
+import coil3.asDrawable
 import coil3.imageLoader
 import coil3.request.crossfade
+import coil3.size.Size
 import com.hippo.ehviewer.ktbuilder.imageRequest

 class CoilImageGetter(
    private val textView: TextView,
 ) : Html.ImageGetter {
    override fun getDrawable(source: String) = object : DrawableWrapper(null) {}.apply {
-        textView.context.imageLoader.enqueue(
-            textView.context.imageRequest {
-                data(source)
-                crossfade(false)
-                target { drawable ->
-                    setDrawable(drawable.asDrawable(textView.resources))
-                    if (drawable is Animatable) drawable.start()
-                    setBounds(0, 0, intrinsicWidth, intrinsicHeight)
-                    textView.text = textView.text
-                }
-            },
-        )
+        with(textView.context) {
+            imageLoader.enqueue(
+                imageRequest {
+                    data(source)
+                    crossfade(false)
+                    size(Size.ORIGINAL)
+                    target { drawable ->
+                        setDrawable(drawable.asDrawable(resources))
+                        if (drawable is Animatable) drawable.start()
+                        setBounds(0, 0, intrinsicWidth, intrinsicHeight)
+                        textView.text = textView.text
+                    }
+                },
+            )
+        }
    }
 }
@@ -40,5 +40,6 @@ suspend fun postLogin() = coroutineScope {
    }.onFailure {
        Settings.gallerySite = EhUrl.SITE_E
    }
+    Settings.hasSignedIn.value = true
    Settings.needSignIn = false
 }
@@ -60,7 +60,6 @@ import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.EhEngine
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
-import com.hippo.ehviewer.ui.LockDrawer
 import com.hippo.ehviewer.ui.StartDestination
 import com.hippo.ehviewer.ui.destinations.WebViewSignInScreenDestination
 import com.hippo.ehviewer.ui.openBrowser
@@ -80,7 +79,6 @@ import kotlinx.coroutines.Job
@Destination<RootGraph>(start = true)
@Composable
 fun SignInScreen(navigator: DestinationsNavigator) {
-    LockDrawer(true)
    val windowSizeClass = LocalWindowSizeClass.current
    val coroutineScope = rememberCoroutineScope()
    val focusManager = LocalFocusManager.current
@@ -13,7 +13,6 @@ import com.google.accompanist.web.rememberWebViewState
 import com.hippo.ehviewer.client.EhCookieStore
 import com.hippo.ehviewer.client.EhUrl
 import com.hippo.ehviewer.client.EhUtils
-import com.hippo.ehviewer.ui.LockDrawer
 import com.hippo.ehviewer.ui.StartDestination
 import com.hippo.ehviewer.ui.screen.popNavigate
 import com.hippo.ehviewer.util.setDefaultSettings
@@ -23,12 +22,10 @@ import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import eu.kanade.tachiyomi.util.lang.launchIO
 import eu.kanade.tachiyomi.util.lang.withNonCancellableContext
 import eu.kanade.tachiyomi.util.lang.withUIContext
-import io.ktor.http.Url

@Destination<RootGraph>
@Composable
 fun WebViewSignInScreen(navigator: DestinationsNavigator) {
-    LockDrawer(true)
    val coroutineScope = rememberCoroutineScope()
    val state = rememberWebViewState(url = EhUrl.URL_SIGN_IN)
    val client = remember {
@@ -39,16 +36,7 @@ fun WebViewSignInScreen(navigator: DestinationsNavigator) {
                    view.destroy()
                    return
                }
-                var getId = false
-                var getHash = false
-                EhCookieStore.load(Url(EhUrl.HOST_E)).forEach {
-                    if (EhCookieStore.KEY_IPB_MEMBER_ID == it.name) {
-                        getId = true
-                    } else if (EhCookieStore.KEY_IPB_PASS_HASH == it.name) {
-                        getHash = true
-                    }
-                }
-                if (getId && getHash) {
+                if (EhCookieStore.hasSignedIn()) {
                    present = true
                    coroutineScope.launchIO {
                        withNonCancellableContext { postLogin() }
@@ -1,5 +1,6 @@
 package com.hippo.ehviewer.ui.main

+import androidx.compose.animation.SharedTransitionScope
 import androidx.compose.foundation.background
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
@@ -43,6 +44,7 @@ import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.ui.tools.CrystalCard
 import com.hippo.ehviewer.ui.tools.GalleryListCardRating
+import com.hippo.ehviewer.ui.tools.TransitionsVisibilityScope
 import com.hippo.ehviewer.util.FileUtils

 private val ids = Tuple9(1, 2, 3, 4, 5, 6, 7, 8, 9)
@@ -90,6 +92,7 @@ private val constraintSet = ConstraintSet {
    }
 }

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
 fun DownloadCard(
    onClick: () -> Unit,
@@ -1,5 +1,7 @@
 package com.hippo.ehviewer.ui.main

+import androidx.compose.animation.SharedTransitionScope
+import androidx.compose.material3.ShapeDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.NonRestartableComposable
 import androidx.compose.runtime.getValue
@@ -7,6 +9,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import coil3.Image
@@ -14,6 +17,7 @@ import coil3.compose.AsyncImage
 import coil3.request.ImageRequest
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.ktbuilder.imageRequest
+import com.hippo.ehviewer.ui.tools.TransitionsVisibilityScope
 import com.hippo.ehviewer.ui.tools.shouldCrop

@Composable
@@ -23,6 +27,7 @@ fun requestOf(model: GalleryInfo): ImageRequest {
    return remember(model) { context.imageRequest(model) }
 }

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
@NonRestartableComposable
 fun EhAsyncThumb(
@@ -33,13 +38,17 @@ fun EhAsyncThumb(
 ) = AsyncImage(
    model = requestOf(model),
    contentDescription = null,
-    modifier = modifier,
+    modifier = modifier
+        // https://github.com/FooIbar/EhViewer/issues/1527
+        // .sharedBounds(key = "${model.gid}")
+        .clip(ShapeDefaults.Medium),
    onSuccess = onSuccess?.let { callback ->
        { callback(it.result.image) }
    },
    contentScale = contentScale,
 )

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
 fun EhAsyncCropThumb(
    key: GalleryInfo,
@@ -49,7 +58,10 @@ fun EhAsyncCropThumb(
    AsyncImage(
        model = requestOf(key),
        contentDescription = null,
-        modifier = modifier,
+        modifier = modifier
+            // https://github.com/FooIbar/EhViewer/issues/1527
+            // .sharedBounds(key = "${key.gid}")
+            .clip(ShapeDefaults.Medium),
        onSuccess = {
            if (it.result.image.shouldCrop) {
                contentScale = ContentScale.Crop
@@ -24,22 +24,24 @@ import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberUpdatedState
-import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.lerp
+import arrow.resilience.Schedule
+import arrow.resilience.retry
 import com.hippo.ehviewer.ui.tools.PredictiveBackEasing
 import com.hippo.ehviewer.ui.tools.delegateSnapshotUpdate
 import com.hippo.ehviewer.ui.tools.snackBarPadding
+import kotlin.time.Duration.Companion.microseconds
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import moe.tarsin.coroutines.onEachLatest

@@ -65,35 +67,32 @@ class FabLayoutState(
    val expandProgress = Animatable(if (initialValue == FabLayoutValue.Expand) 1f else 0f)
        .apply { updateBounds(0f, 1f) }

-    private suspend fun downTo(value: FabLayoutValue, priority: MutatePriority) {
-        mutatorMutex.mutate(priority) {
-            if (expandProgress.value != 0f) expandProgress.animateTo(0f, animationSpec)
-            if (value == FabLayoutValue.Hidden) {
-                appearProgress.animateTo(0f, animationSpec)
-            }
-        }
-    }
-
-    private suspend fun upTo(value: FabLayoutValue, priority: MutatePriority) {
-        mutatorMutex.mutate(priority) {
-            if (appearProgress.value != 1f) appearProgress.animateTo(1f, animationSpec)
-            if (value == FabLayoutValue.Expand) {
-                expandProgress.animateTo(1f, animationSpec)
-            }
-        }
-    }
-
-    suspend fun waitCollapse() {
+    private suspend fun downTo(value: FabLayoutValue, priority: MutatePriority) = mutatorMutex.mutate(priority) {
        if (expandProgress.value != 0f) {
-            snapshotFlow { expandProgress.value }.first { it == 0f }
+            expandProgress.animateTo(0f, animationSpec)
+        }
+        if (value == FabLayoutValue.Hidden) {
+            appearProgress.animateTo(0f, animationSpec)
        }
    }
+
+    private suspend fun upTo(value: FabLayoutValue, priority: MutatePriority) = mutatorMutex.mutate(priority) {
+        if (appearProgress.value != 1f) {
+            appearProgress.animateTo(1f, animationSpec)
+        }
+        if (value == FabLayoutValue.Expand) {
+            expandProgress.animateTo(1f, animationSpec)
+        }
+    }
+
    suspend fun show(priority: MutatePriority = MutatePriority.Default) = upTo(FabLayoutValue.Primary, priority)
    suspend fun hide(priority: MutatePriority = MutatePriority.Default) = downTo(FabLayoutValue.Hidden, priority)
    suspend fun collapse(priority: MutatePriority = MutatePriority.Default) = downTo(FabLayoutValue.Primary, priority)
    suspend fun expand(priority: MutatePriority = MutatePriority.Default) = upTo(FabLayoutValue.Expand, priority)
 }

+private val fabSyncSchedule = Schedule.linear<Throwable>(100.microseconds)
+
 fun interface FabBuilder {
    fun onClick(icon: ImageVector, autoClose: Boolean, that: suspend () -> Unit)
    fun onClick(icon: ImageVector, that: suspend () -> Unit) = onClick(icon, true, that)
@@ -117,12 +116,14 @@ fun FabLayout(
    }
    val state = rememberFabLayoutState(newState)
    LaunchedEffect(newState) {
-        when (newState) {
-            FabLayoutValue.Expand -> state.expand()
-            FabLayoutValue.Hidden -> state.hide()
-            FabLayoutValue.Primary -> {
-                state.collapse()
-                state.show()
+        fabSyncSchedule.retry {
+            when (newState) {
+                FabLayoutValue.Expand -> state.expand()
+                FabLayoutValue.Hidden -> state.hide()
+                FabLayoutValue.Primary -> {
+                    state.collapse()
+                    state.show()
+                }
            }
        }
    }
@@ -130,9 +131,13 @@ fun FabLayout(

    val secondaryFab by delegateSnapshotUpdate {
        record { buildFab(builder) }
-        transform { onEachLatest { state.waitCollapse() } }
+        transform { onEachLatest { state.collapse(MutatePriority.PreventUserInput) } }
    }

+    val density = LocalDensity.current
+    val interval = remember(density) { with(density) { FabInterval.roundToPx() } }
+    val padding = remember(density) { with(density) { FabPadding.roundToPx() } }
+
    if (updatedExpanded && autoCancel) {
        Spacer(
            modifier = Modifier.fillMaxSize().pointerInput(Unit) {
@@ -174,7 +179,7 @@ fun FabLayout(
                                }
                            },
                            modifier = Modifier.padding(20.dp).offset {
-                                val distance = lerp(0, 150 * (size - index) + 50, animatedProgress)
+                                val distance = lerp(0, interval * (size - index) + padding, animatedProgress)
                                IntOffset(0, -distance)
                            },
                        ) {
@@ -210,4 +215,6 @@ private fun buildFab(builder: FabBuilder.() -> Unit) = buildList {
    }
 }

+private val FabInterval = 56.dp // Small FAB height + 16 dp
+private val FabPadding = 8.dp // (FAB height - small FAB height) / 2
 const val FAB_ANIMATE_TIME = 300
@@ -1,5 +1,6 @@
 package com.hippo.ehviewer.ui.main

+import androidx.compose.animation.SharedTransitionScope
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -9,7 +10,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.Label
@@ -36,6 +36,7 @@ import com.hippo.ehviewer.client.data.GalleryDetail
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.icons.EhIcons
 import com.hippo.ehviewer.icons.big.SadAndroid
+import com.hippo.ehviewer.ui.tools.TransitionsVisibilityScope

@Composable
 fun GalleryDetailHeaderInfoCard(
@@ -96,6 +97,7 @@ fun GalleryDetailHeaderInfoCard(
    }
 }

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
 fun GalleryDetailHeaderCard(
    info: GalleryInfo,
@@ -109,7 +111,10 @@ fun GalleryDetailHeaderCard(
        Card {
            EhAsyncCropThumb(
                key = remember(info.gid) { info },
-                modifier = Modifier.height(dimensionResource(id = R.dimen.gallery_detail_thumb_height)).width(dimensionResource(id = R.dimen.gallery_detail_thumb_width)),
+                modifier = Modifier.size(
+                    dimensionResource(id = R.dimen.gallery_detail_thumb_width),
+                    dimensionResource(id = R.dimen.gallery_detail_thumb_height),
+                ),
            )
        }
        Spacer(modifier = Modifier.weight(0.5F))
@@ -1,5 +1,6 @@
 package com.hippo.ehviewer.ui.main

+import androidx.compose.animation.SharedTransitionScope
 import androidx.compose.foundation.background
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
@@ -51,6 +52,7 @@ import com.hippo.ehviewer.download.DownloadManager
 import com.hippo.ehviewer.ui.tools.CrystalCard
 import com.hippo.ehviewer.ui.tools.ElevatedCard
 import com.hippo.ehviewer.ui.tools.GalleryListCardRating
+import com.hippo.ehviewer.ui.tools.TransitionsVisibilityScope
 import com.hippo.ehviewer.util.FavouriteStatusRouter

 private val ids = Tuple7(1, 2, 3, 4, 5, 6, 7)
@@ -88,6 +90,7 @@ private val constraintSet = ConstraintSet {
    }
 }

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
 fun GalleryInfoListItem(
    onClick: () -> Unit,
@@ -199,6 +202,7 @@ fun GalleryInfoListItem(
    }
 }

+context(SharedTransitionScope, TransitionsVisibilityScope)
@Composable
 fun GalleryInfoGridItem(
    onClick: () -> Unit,
@@ -53,6 +53,7 @@ import androidx.paging.compose.itemKey
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
+import com.hippo.ehviewer.client.exception.NoHitsFoundException
 import com.hippo.ehviewer.collectAsState
 import com.hippo.ehviewer.icons.EhIcons
 import com.hippo.ehviewer.icons.big.SadAndroid
@@ -116,6 +117,11 @@ fun GalleryList(
            }
        },
    ) {
+        val showLoadStateIndicator = when (val state = data.loadState.append) {
+            LoadState.Loading -> true
+            is LoadState.Error -> state.error !is NoHitsFoundException
+            is LoadState.NotLoading -> false
+        }
        if (listMode == 0) {
            val columnWidth by collectDetailSizeAsState()
            FastScrollLazyVerticalGrid(
@@ -136,7 +142,7 @@ fun GalleryList(
                        detailItemContent(info)
                    }
                }
-                if (data.loadState.append !is LoadState.NotLoading) {
+                if (showLoadStateIndicator) {
                    item(span = { GridItemSpan(maxLineSpan) }) {
                        LoadStateIndicator(state = data.loadState.append) {
                            data.retry()
@@ -151,9 +157,9 @@ fun GalleryList(
                columns = StaggeredGridCells.Fixed(thumbColumns),
                modifier = contentModifier,
                state = thumbListState,
+                contentPadding = contentPadding + PaddingValues(marginH, marginV),
                verticalItemSpacing = gridInterval,
                horizontalArrangement = Arrangement.spacedBy(gridInterval),
-                contentPadding = contentPadding + PaddingValues(marginH, marginV),
            ) {
                items(
                    count = data.itemCount,
@@ -165,7 +171,7 @@ fun GalleryList(
                        thumbItemContent(info)
                    }
                }
-                if (data.loadState.append !is LoadState.NotLoading) {
+                if (showLoadStateIndicator) {
                    item(span = StaggeredGridItemSpan.FullLine) {
                        LoadStateIndicator(state = data.loadState.append) {
                            data.retry()
@@ -5,6 +5,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyRow
@@ -24,17 +25,17 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringArrayResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
+import arrow.core.raise.ensure
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
-import com.hippo.ehviewer.asMutableState
 import com.hippo.ehviewer.client.EhTagDatabase
 import com.hippo.ehviewer.client.EhUtils
 import com.hippo.ehviewer.client.data.GalleryInfo.Companion.S_LANG_TAGS
@@ -62,9 +63,11 @@ private val categoryTable = arrayOf(
 fun SearchFilter(
    modifier: Modifier = Modifier,
    category: Int,
-    onCategoryChanged: (Int) -> Unit,
+    onCategoryChange: (Int) -> Unit,
+    language: Int,
+    onLanguageChange: (Int) -> Unit,
    advancedOption: AdvancedSearchOption,
-    onAdvancedOptionChanged: (AdvancedSearchOption) -> Unit,
+    onAdvancedOptionChange: (AdvancedSearchOption) -> Unit,
 ) = Column(modifier) {
    val scope = rememberCoroutineScope()
    val context = LocalContext.current
@@ -82,7 +85,7 @@ fun SearchFilter(
        items(categories, { it.first }) {
            FilterChip(
                selected = isCategoryChecked(it.first),
-                onClick = { onCategoryChanged(category xor it.first) },
+                onClick = { onCategoryChange(category xor it.first) },
                label = { Text(text = stringResource(id = it.second)) },
                modifier = Modifier.thenIf(animateItems) { animateItem() },
            )
@@ -109,14 +112,11 @@ fun SearchFilter(
                }
            }
        }
-        var languageFilter by Settings.languageFilter.asMutableState()
        DropdownFilterChip(
            label = languageStr,
            menuItems = languages,
-            selectedItemIndex = languageFilter + 1,
-            onSelectedItemIndexChange = {
-                languageFilter = it - 1
-            },
+            selectedItemIndex = language + 1,
+            onSelectedItemIndexChange = { onLanguageChange(it - 1) },
        )
        val minRatingItems = stringArrayResource(id = R.array.search_min_rating)
        val minRatingStr = stringResource(id = R.string.search_sr)
@@ -125,7 +125,7 @@ fun SearchFilter(
            menuItems = minRatingItems.asList(),
            selectedItemIndex = (advancedOption.minRating - 1).coerceAtLeast(0),
            onSelectedItemIndexChange = {
-                onAdvancedOptionChanged(advancedOption.copy(minRating = if (it == 0) 0 else it + 1))
+                onAdvancedOptionChange(advancedOption.copy(minRating = if (it == 0) 0 else it + 1))
            },
        )
        val pageErr1 = stringResource(R.string.search_sp_err1)
@@ -153,23 +153,27 @@ fun SearchFilter(
                    val (from, to) = dialogState.awaitResult(
                        initial = advancedOption.fromPage to advancedOption.toPage,
                        title = R.string.key_pages,
-                        invalidator = { (from, to) ->
-                            if (to != 0 && to < 10) {
-                                pageErr1
-                            } else if (from != 0 && to != 0 && to - from < 20) {
-                                pageErr2
-                            } else {
-                                null
+                        invalidator = { (min, max) ->
+                            if (max != 0) {
+                                if (min != 0) {
+                                    ensure(min <= (max / 2).coerceAtMost(max - 20)) { pageErr2 }
+                                } else {
+                                    ensure(max >= 10) { pageErr1 }
+                                }
                            }
                        },
                    ) { error ->
                        Column(horizontalAlignment = Alignment.CenterHorizontally) {
-                            Row(verticalAlignment = Alignment.CenterVertically) {
+                            Row(
+                                modifier = Modifier.fillMaxWidth(),
+                                verticalAlignment = Alignment.CenterVertically,
+                                horizontalArrangement = Arrangement.SpaceEvenly,
+                            ) {
                                OutlinedTextField(
                                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                    value = expectedValue.first.takeIf { it > 0 }?.toString().orEmpty(),
                                    onValueChange = {
-                                        expectedValue = expectedValue.copy(first = it.toIntOrDefault(0).coerceAtLeast(0))
+                                        expectedValue = expectedValue.copy(first = it.toIntOrDefault(0).coerceIn(0, 1000))
                                    },
                                    modifier = Modifier.width(112.dp).padding(16.dp),
                                    singleLine = true,
@@ -180,7 +184,7 @@ fun SearchFilter(
                                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                                    value = expectedValue.second.takeIf { it > 0 }?.toString().orEmpty(),
                                    onValueChange = {
-                                        expectedValue = expectedValue.copy(second = it.toIntOrDefault(0).coerceAtLeast(0))
+                                        expectedValue = expectedValue.copy(second = it.toIntOrDefault(0).coerceIn(0, 2000))
                                    },
                                    modifier = Modifier.width(112.dp).padding(16.dp),
                                    singleLine = true,
@@ -190,11 +194,14 @@ fun SearchFilter(
                            }
                            if (error != null) {
                                ListItem(
-                                    headlineContent = { Text(text = error) },
+                                    headlineContent = {
+                                        Text(text = error, style = MaterialTheme.typography.bodySmall)
+                                    },
                                    leadingContent = {
                                        Icon(imageVector = Icons.Default.Info, contentDescription = null)
                                    },
                                    colors = ListItemDefaults.colors(
+                                        containerColor = Color.Transparent,
                                        headlineColor = MaterialTheme.colorScheme.error,
                                        leadingIconColor = MaterialTheme.colorScheme.error,
                                    ),
@@ -202,13 +209,13 @@ fun SearchFilter(
                            }
                        }
                    }
-                    onAdvancedOptionChanged(advancedOption.copy(fromPage = from, toPage = to))
+                    onAdvancedOptionChange(advancedOption.copy(fromPage = from, toPage = to))
                }
            },
            label = { Text(text = pagesText) },
        )
        fun checked(bit: Int) = advancedOption.advanceSearch and bit != 0
-        fun AdvancedSearchOption.inv(bit: Int) = onAdvancedOptionChanged(copy(advanceSearch = advanceSearch xor bit))
+        fun AdvancedSearchOption.inv(bit: Int) = onAdvancedOptionChange(copy(advanceSearch = advanceSearch xor bit))
        FilterChip(
            selected = checked(AdvanceTable.SH),
            onClick = { advancedOption.inv(AdvanceTable.SH) },
@@ -0,0 +1,23 @@
+package com.hippo.ehviewer.ui.reader
+
+import androidx.compose.ui.geometry.Offset
+import com.hippo.ehviewer.Settings
+import me.saket.telephoto.zoomable.DoubleClickToZoomListener
+import me.saket.telephoto.zoomable.ZoomableState
+
+object DoubleTapZoom : DoubleClickToZoomListener {
+    override suspend fun onDoubleClick(state: ZoomableState, centroid: Offset) {
+        if (Settings.doubleTapToZoom.value) {
+            val zoomFraction = state.zoomFraction ?: return // Content isn't ready yet
+            if (zoomFraction > 0.05f) {
+                state.resetZoom()
+            } else {
+                // Workaround for https://github.com/saket/telephoto/issues/45
+                state.zoomTo(
+                    zoomFactor = state.contentTransformation.scaleMetadata.initialScale.scaleX * 2f,
+                    centroid = centroid,
+                )
+            }
+        }
+    }
+}
@@ -1,35 +1,27 @@
 package com.hippo.ehviewer.ui.reader

-import androidx.compose.foundation.combinedClickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.PagerState
-import androidx.compose.foundation.pager.VerticalPager
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.ui.Alignment
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import com.hippo.ehviewer.Settings
+import com.hippo.ehviewer.collectAsState
 import com.hippo.ehviewer.gallery.PageLoader2
-import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.ui.reader.model.ReaderPage
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.CONTINUOUS_VERTICAL
-import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.DEFAULT
-import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.LEFT_TO_RIGHT
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.RIGHT_TO_LEFT
 import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.VERTICAL
-import eu.kanade.tachiyomi.ui.reader.setting.ReadingModeType.WEBTOON
-import me.saket.telephoto.zoomable.ZoomSpec
-import me.saket.telephoto.zoomable.rememberZoomableState
-import me.saket.telephoto.zoomable.zoomable
+import eu.kanade.tachiyomi.ui.reader.setting.TappingInvertMode
+import eu.kanade.tachiyomi.ui.reader.viewer.ViewerNavigation

@Composable
 fun GalleryPager(
@@ -37,119 +29,57 @@ fun GalleryPager(
    pagerState: PagerState,
    lazyListState: LazyListState,
    pageLoader: PageLoader2,
+    showNavigationOverlay: Boolean,
+    onNavigationModeChange: () -> Unit,
    onSelectPage: (ReaderPage) -> Unit,
    onMenuRegionClick: () -> Unit,
    modifier: Modifier = Modifier,
    contentPadding: PaddingValues = PaddingValues(0.dp),
 ) {
-    val items = pageLoader.pages
-    when (type) {
-        DEFAULT, LEFT_TO_RIGHT, RIGHT_TO_LEFT -> {
-            HorizontalPager(
-                state = pagerState,
-                modifier = modifier,
-                contentPadding = contentPadding,
-                reverseLayout = type == RIGHT_TO_LEFT,
-                key = { it },
-            ) { index ->
-                val page = items[index]
-                val zoomableState = rememberZoomableState(zoomSpec = zoomSpec)
-                val status by page.status.collectAsState()
-                val boxModifier = if (status == Page.State.READY) {
-                    Modifier.zoomable(
-                        state = zoomableState,
-                        onClick = { onMenuRegionClick() },
-                        onLongClick = { onSelectPage(page) },
-                    )
-                } else {
-                    Modifier.combinedClickable(
-                        interactionSource = null,
-                        indication = null,
-                        onClick = { onMenuRegionClick() },
-                    ).fillMaxSize()
-                }
-                Box(
-                    modifier = boxModifier,
-                    contentAlignment = Alignment.Center,
-                ) {
-                    PagerItem(
-                        page = page,
-                        pageLoader = pageLoader,
-                        zoomableState = zoomableState,
-                        webtoon = false,
-                    )
-                }
-            }
-        }
-        VERTICAL -> {
-            VerticalPager(
-                state = pagerState,
-                modifier = modifier,
-                contentPadding = contentPadding,
-                key = { it },
-            ) { index ->
-                val page = items[index]
-                val zoomableState = rememberZoomableState(zoomSpec = zoomSpec)
-                val status by page.status.collectAsState()
-                val boxModifier = if (status == Page.State.READY) {
-                    Modifier.zoomable(
-                        state = zoomableState,
-                        onClick = { onMenuRegionClick() },
-                        onLongClick = { onSelectPage(page) },
-                    )
-                } else {
-                    Modifier.combinedClickable(
-                        interactionSource = null,
-                        indication = null,
-                        onClick = { onMenuRegionClick() },
-                    ).fillMaxSize()
-                }
-                Box(
-                    modifier = boxModifier,
-                    contentAlignment = Alignment.Center,
-                ) {
-                    PagerItem(
-                        page = page,
-                        pageLoader = pageLoader,
-                        zoomableState = zoomableState,
-                        webtoon = false,
-                    )
-                }
-            }
-        }
-        WEBTOON, CONTINUOUS_VERTICAL -> {
-            val zoomableState = rememberZoomableState(zoomSpec = zoomSpec)
-            LazyColumn(
-                modifier = modifier.zoomable(
-                    state = zoomableState,
-                    onClick = { onMenuRegionClick() },
-                    onLongClick = { ofs ->
-                        val info = lazyListState.layoutInfo.visibleItemsInfo.find { info ->
-                            info.offset <= ofs.y && info.offset + info.size > ofs.y
-                        }
-                        if (info == null && type == CONTINUOUS_VERTICAL) {
-                            // Maybe user long-click on gaps? ¯\_(ツ)_/¯
-                            return@zoomable
-                        }
-                        info ?: error("Internal error finding long click item!!! offset:$ofs")
-                        onSelectPage(items[info.index])
-                    },
-                ),
-                state = lazyListState,
-                contentPadding = contentPadding,
-                verticalArrangement = Arrangement.spacedBy(if (type != WEBTOON) 15.dp else 0.dp),
-            ) {
-                items(items, key = { it.index }) { page ->
-                    PagerItem(
-                        page = page,
-                        pageLoader = pageLoader,
-                        zoomableState = zoomableState,
-                        webtoon = true,
-                    )
-                }
-            }
-        }
+    val isPagerType = !ReadingModeType.isWebtoon(type)
+    val pagerNavigation by Settings.readerPagerNav.collectAsState()
+    val pagerInvertMode by Settings.readerPagerNavInverted.collectAsState()
+    val webtoonNavigation by Settings.readerWebtoonNav.collectAsState()
+    val webtoonInvertMode by Settings.readerWebtoonNavInverted.collectAsState()
+    val navigationType = if (isPagerType) pagerNavigation else webtoonNavigation
+    val navigation = remember(navigationType, type) {
+        ViewerNavigation.fromPreference(navigationType, ReadingModeType.isVertical(type))
    }
+    val invertMode = if (isPagerType) pagerInvertMode else webtoonInvertMode
+    var firstLaunch by remember { mutableStateOf(true) }
+    val regions = remember(navigation, invertMode) {
+        if (firstLaunch) {
+            firstLaunch = false
+        } else {
+            onNavigationModeChange()
+        }
+        navigation.invertMode = TappingInvertMode.entries[invertMode]
+        navigation.regions
+    }
+    val navigator by rememberUpdatedState(regions)
+    if (isPagerType) {
+        PagerViewer(
+            pagerState = pagerState,
+            isRtl = type == RIGHT_TO_LEFT,
+            isVertical = type == VERTICAL,
+            pageLoader = pageLoader,
+            navigator = { navigator },
+            onSelectPage = onSelectPage,
+            onMenuRegionClick = onMenuRegionClick,
+            contentPadding = contentPadding,
+            modifier = modifier,
+        )
+    } else {
+        WebtoonViewer(
+            lazyListState = lazyListState,
+            withGaps = type == CONTINUOUS_VERTICAL,
+            pageLoader = pageLoader,
+            navigator = { navigator },
+            onSelectPage = onSelectPage,
+            onMenuRegionClick = onMenuRegionClick,
+            contentPadding = contentPadding,
+            modifier = modifier,
+        )
+    }
+    NavigationOverlay(showNavigationOverlay, regions, modifier = Modifier.fillMaxSize())
 }
-
-private val zoomSpec = ZoomSpec(maxZoomFactor = 3f)
@@ -0,0 +1,65 @@
+package com.hippo.ehviewer.ui.reader
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import eu.kanade.tachiyomi.ui.reader.viewer.NavigationRegions
+
+@Composable
+fun NavigationOverlay(
+    visible: Boolean,
+    regions: NavigationRegions,
+    modifier: Modifier = Modifier,
+) {
+    AnimatedVisibility(
+        visible = visible && regions.isNotEmpty(),
+        enter = fadeIn(AnimationSpec),
+        exit = fadeOut(AnimationSpec),
+    ) {
+        BoxWithConstraints(modifier) {
+            val fontSize = MaterialTheme.typography.headlineSmall.fontSize
+            val style = TextStyle(
+                color = Color.White,
+                fontSize = fontSize,
+            )
+            val strokeStyle = TextStyle(
+                color = Color.Black,
+                fontSize = fontSize,
+                drawStyle = Stroke(8f),
+            )
+            val scaleX = maxWidth
+            val scaleY = maxHeight
+            regions.forEach { region ->
+                val rect = region.rectF
+                val color = colorResource(region.type.colorRes)
+                val text = stringResource(region.type.nameRes)
+                Box(
+                    modifier = Modifier.size(scaleX * rect.width(), scaleY * rect.height())
+                        .offset(scaleX * rect.left, scaleY * rect.top).background(color),
+                    contentAlignment = Alignment.Center,
+                ) {
+                    Text(text, style = strokeStyle)
+                    Text(text, style = style)
+                }
+            }
+        }
+    }
+}
+
+private val AnimationSpec = tween<Float>(1000)