Android 200

android: Change "Clear" to "Use global setting" for per-game settings

.ci/scripts/format/script.sh

@@ -3,38 +3,35 @@
 # SPDX-FileCopyrightText: 2019 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop \
+shopt -s nullglob globstar
-                 dist/*.svg dist/*.xml; then
+
+if git grep -nrI '\s$' src **/*.yml **/*.txt **/*.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop dist/*.svg dist/*.xml; then
     echo Trailing whitespace found, aborting
     exit 1
 fi
 
 # Default clang-format points to default 3.5 version one
-CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
+CLANG_FORMAT="${CLANG_FORMAT:-clang-format-15}"
-$CLANG_FORMAT --version
+"$CLANG_FORMAT" --version
-
-if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then
-    # Get list of every file modified in this pull request
-    files_to_lint="$(git diff --name-only --diff-filter=ACMRTUXB $TRAVIS_COMMIT_RANGE | grep '^src/[^.]*[.]\(cpp\|h\)$' || true)"
-else
-    # Check everything for branch pushes
-    files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
-fi
 
 # Turn off tracing for this because it's too verbose
 set +x
 
-for f in $files_to_lint; do
+# Check everything for branch pushes
-    d=$(diff -u "$f" <($CLANG_FORMAT "$f") || true)
+FILES_TO_LINT="$(find src/ -name '*.cpp' -or -name '*.h')"
-    if ! [ -z "$d" ]; then
+
-        echo "!!! $f not compliant to coding style, here is the fix:"
+for f in $FILES_TO_LINT; do
-        echo "$d"
+    echo "$f"
-        fail=1
+    "$CLANG_FORMAT" -i "$f"
-    fi
 done
 
-set -x
+DIFF=$(git -c core.fileMode=false diff)
 
-if [ "$fail" = 1 ]; then
+if [ ! -z "$DIFF" ]; then
+    echo "!!! Not compliant to coding style, here is the fix:"
+    echo "$DIFF"
     exit 1
 fi
+
+cd src/android
+./gradlew ktlintCheck

.ci/scripts/linux/exec.sh

@@ -9,7 +9,7 @@ chmod a+x ./.ci/scripts/linux/docker.sh
 sudo chown -R 1027 ./
 
 # The environment variables listed below:
-# AZURECIREPO TITLEBARFORMATIDLE TITLEBARFORMATRUNNING DISPLAYVERSION 
+# AZURECIREPO TITLEBARFORMATIDLE TITLEBARFORMATRUNNING DISPLAYVERSION
 #  are requested in src/common/CMakeLists.txt and appear to be provided somewhere in Azure DevOps
 
 docker run -e AZURECIREPO -e TITLEBARFORMATIDLE -e TITLEBARFORMATRUNNING -e DISPLAYVERSION -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/linux/docker.sh "$1"

.ci/yuzu-mainline-step2.yml

@@ -8,17 +8,7 @@ variables:
   DisplayVersion: $[counter(variables['DisplayPrefix'], 1)]
 
 stages:
-- stage: format
-  displayName: 'format'
-  jobs:
-  - job: format
-    displayName: 'clang'
-    pool:
-      vmImage: ubuntu-latest
-    steps:
-    - template: ./templates/format-check.yml
 - stage: build
-  dependsOn: format
   displayName: 'build'
   jobs:
   - job: build
@@ -43,7 +33,6 @@ stages:
         cache: 'true'
         version: $(DisplayVersion)
 - stage: build_win
-  dependsOn: format
   displayName: 'build-windows'
   jobs:
   - job: build

.github/workflows/verify.yml

@@ -13,13 +13,15 @@ jobs:
   format:
     name: 'verify format'
     runs-on: ubuntu-latest
-    container:
-      image: yuzuemu/build-environments:linux-clang-format
-      options: -u 1001
     steps:
       - uses: actions/checkout@v3
         with:
           submodules: false
+      - name: set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
       - name: 'Verify Formatting'
         run: bash -ex ./.ci/scripts/format/script.sh
   build:

LICENSES/BSD-2-Clause.txt

@@ -1,4 +1,4 @@
-Copyright (c) <year> <owner> 
+Copyright (c) <year> <owner>
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 

LICENSES/BSD-3-Clause.txt

@@ -1,4 +1,4 @@
-Copyright (c) <year> <owner>. 
+Copyright (c) <year> <owner>.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 

LICENSES/MPL-2.0.txt

@@ -35,7 +35,7 @@ Mozilla Public License Version 2.0
     means any form of the work other than Source Code Form.
 
 1.7. "Larger Work"
-    means a work that combines Covered Software with other material, in 
+    means a work that combines Covered Software with other material, in
     a separate file or files, that is not Covered Software.
 
 1.8. "License"

README.md

@@ -1,3 +1,13 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+| [12499](https://github.com/yuzu-emu/yuzu-android//pull/12499) | [`fab260fc2`](https://github.com/yuzu-emu/yuzu-android//pull/12499/files) | Rework time services | [Kelebek1](https://github.com/Kelebek1/) | Yes |
+| [12579](https://github.com/yuzu-emu/yuzu-android//pull/12579) | [`748465f5a`](https://github.com/yuzu-emu/yuzu-android//pull/12579/files) | Core: Implement Device Mapping & GPU SMMU | [FernandoS27](https://github.com/FernandoS27/) | Yes |
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

externals/CMakeLists.txt

@@ -178,6 +178,9 @@ if (NOT TARGET stb::headers)
     add_library(stb::headers ALIAS stb)
 endif()
 
+add_library(tz tz/tz/tz.cpp)
+target_include_directories(tz PUBLIC ./tz)
+
 add_library(bc_decoder bc_decoder/bc_decoder.cpp)
 target_include_directories(bc_decoder PUBLIC ./bc_decoder)
 

externals/ffmpeg/CMakeLists.txt

@@ -138,7 +138,7 @@ if (NOT WIN32 AND NOT ANDROID)
             --cross-prefix=${TOOLCHAIN}/bin/aarch64-linux-android-
             --sysroot=${SYSROOT}
             --target-os=android
-            --extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld" 
+            --extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld"
             --extra-ldflags="-nostdlib"
         )
     endif()

externals/tz/tz/tz.h

@@ -0,0 +1,81 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-FileCopyrightText: 1996 Arthur David Olson
+// SPDX-License-Identifier: BSD-2-Clause
+
+#pragma once
+
+#include <cstdint>
+#include <limits>
+#include <span>
+#include <array>
+#include <time.h>
+
+namespace Tz {
+using u8 = uint8_t;
+using s8 = int8_t;
+using u16 = uint16_t;
+using s16 = int16_t;
+using u32 = uint32_t;
+using s32 = int32_t;
+using u64 = uint64_t;
+using s64 = int64_t;
+
+constexpr size_t TZ_MAX_TIMES = 1000;
+constexpr size_t TZ_MAX_TYPES = 128;
+constexpr size_t TZ_MAX_CHARS = 50;
+constexpr size_t MY_TZNAME_MAX = 255;
+constexpr size_t TZNAME_MAXIMUM = 255;
+constexpr size_t TZ_MAX_LEAPS = 50;
+constexpr s64 TIME_T_MAX = std::numeric_limits<s64>::max();
+constexpr s64 TIME_T_MIN = std::numeric_limits<s64>::min();
+constexpr size_t CHARS_EXTRA = 3;
+constexpr size_t MAX_ZONE_CHARS = std::max(TZ_MAX_CHARS + CHARS_EXTRA, sizeof("UTC"));
+constexpr size_t MAX_TZNAME_CHARS = 2 * (MY_TZNAME_MAX + 1);
+
+struct ttinfo {
+    s32 tt_utoff;
+    bool tt_isdst;
+    s32 tt_desigidx;
+    bool tt_ttisstd;
+    bool tt_ttisut;
+};
+static_assert(sizeof(ttinfo) == 0x10, "ttinfo has the wrong size!");
+
+struct Rule {
+    s32 timecnt;
+    s32 typecnt;
+    s32 charcnt;
+    bool goback;
+    bool goahead;
+    std::array <u8, 0x2> padding0;
+    std::array<s64, TZ_MAX_TIMES> ats;
+    std::array<u8, TZ_MAX_TIMES> types;
+    std::array<ttinfo, TZ_MAX_TYPES> ttis;
+    std::array<char, std::max(MAX_ZONE_CHARS, MAX_TZNAME_CHARS)> chars;
+    s32 defaulttype;
+    std::array <u8, 0x12C4> padding1;
+};
+static_assert(sizeof(Rule) == 0x4000, "Rule has the wrong size!");
+
+struct CalendarTimeInternal {
+    s32 tm_sec;
+    s32 tm_min;
+    s32 tm_hour;
+    s32 tm_mday;
+    s32 tm_mon;
+    s32 tm_year;
+    s32 tm_wday;
+    s32 tm_yday;
+    s32 tm_isdst;
+    std::array<char, 16> tm_zone;
+    s32 tm_utoff;
+    s32 time_index;
+};
+static_assert(sizeof(CalendarTimeInternal) == 0x3C, "CalendarTimeInternal has the wrong size!");
+
+s32 ParseTimeZoneBinary(Rule& out_rule, std::span<const u8> binary);
+
+bool localtime_rz(CalendarTimeInternal* tmp, Rule* sp, time_t* timep);
+u32 mktime_tzname(time_t* out_time, Rule* sp, CalendarTimeInternal* tmp);
+
+} // namespace Tz

src/android/app/build.gradle.kts

@@ -188,8 +188,15 @@ tasks.create<Delete>("ktlintReset") {
     delete(File(buildDir.path + File.separator + "intermediates/ktLint"))
 }
 
+val showFormatHelp = {
+    logger.lifecycle(
+        "If this check fails, please try running \"gradlew ktlintFormat\" for automatic " +
+            "codestyle fixes"
+    )
+}
+tasks.getByPath("ktlintKotlinScriptCheck").doFirst { showFormatHelp.invoke() }
+tasks.getByPath("ktlintMainSourceSetCheck").doFirst { showFormatHelp.invoke() }
 tasks.getByPath("loadKtlintReporters").dependsOn("ktlintReset")
-tasks.getByPath("preBuild").dependsOn("ktlintCheck")
 
 ktlint {
     version.set("0.47.1")
@@ -228,71 +235,33 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
 }
 
-fun getGitVersion(): String {
+fun runGitCommand(command: List<String>): String {
-    var versionName = "0.0"
+    return try {
-
+        ProcessBuilder(command)
-    try {
-        versionName = ProcessBuilder("git", "describe", "--always", "--long")
             .directory(project.rootDir)
             .redirectOutput(ProcessBuilder.Redirect.PIPE)
             .redirectError(ProcessBuilder.Redirect.PIPE)
             .start().inputStream.bufferedReader().use { it.readText() }
             .trim()
+    } catch (e: Exception) {
+        logger.error("Cannot find git")
+        ""
+    }
+}
+
+fun getGitVersion(): String {
+    val versionName = if (System.getenv("GITHUB_ACTIONS") != null) {
+        val gitTag = System.getenv("GIT_TAG_NAME") ?: ""
+        gitTag
+    } else {
+        runGitCommand(listOf("git", "describe", "--always", "--long"))
             .replace(Regex("(-0)?-[^-]+$"), "")
-    } catch (e: Exception) {
-        logger.error("Cannot find git, defaulting to dummy version number")
     }
-
+    return versionName.ifEmpty { "0.0" }
-    if (System.getenv("GITHUB_ACTIONS") != null) {
-        val gitTag = System.getenv("GIT_TAG_NAME")
-        versionName = gitTag ?: versionName
-    }
-
-    return versionName
 }
 
-fun getGitHash(): String {
+fun getGitHash(): String =
-    try {
+    runGitCommand(listOf("git", "rev-parse", "--short", "HEAD")).ifEmpty { "dummy-hash" }
-        val processBuilder = ProcessBuilder("git", "rev-parse", "--short", "HEAD")
-        processBuilder.directory(project.rootDir)
-        val process = processBuilder.start()
-        val inputStream = process.inputStream
-        val errorStream = process.errorStream
-        process.waitFor()
 
-        return if (process.exitValue() == 0) {
+fun getBranch(): String =
-            inputStream.bufferedReader()
+    runGitCommand(listOf("git", "rev-parse", "--abbrev-ref", "HEAD")).ifEmpty { "dummy-hash" }
-                .use { it.readText().trim() } // return the value of gitHash
-        } else {
-            val errorMessage = errorStream.bufferedReader().use { it.readText().trim() }
-            logger.error("Error running git command: $errorMessage")
-            "dummy-hash" // return a dummy hash value in case of an error
-        }
-    } catch (e: Exception) {
-        logger.error("$e: Cannot find git, defaulting to dummy build hash")
-        return "dummy-hash" // return a dummy hash value in case of an error
-    }
-}
-
-fun getBranch(): String {
-    try {
-        val processBuilder = ProcessBuilder("git", "rev-parse", "--abbrev-ref", "HEAD")
-        processBuilder.directory(project.rootDir)
-        val process = processBuilder.start()
-        val inputStream = process.inputStream
-        val errorStream = process.errorStream
-        process.waitFor()
-
-        return if (process.exitValue() == 0) {
-            inputStream.bufferedReader()
-                .use { it.readText().trim() } // return the value of gitHash
-        } else {
-            val errorMessage = errorStream.bufferedReader().use { it.readText().trim() }
-            logger.error("Error running git command: $errorMessage")
-            "dummy-hash" // return a dummy hash value in case of an error
-        }
-    } catch (e: Exception) {
-        logger.error("$e: Cannot find git, defaulting to dummy build hash")
-        return "dummy-hash" // return a dummy hash value in case of an error
-    }
-}

src/android/app/src/main/AndroidManifest.xml

@@ -31,6 +31,9 @@ SPDX-License-Identifier: GPL-3.0-or-later
         android:dataExtractionRules="@xml/data_extraction_rules_api_31"
         android:enableOnBackInvokedCallback="true">
 
+        <meta-data android:name="android.game_mode_config"
+            android:resource="@xml/game_mode_config" />
+
         <activity
             android:name="org.yuzu.yuzu_emu.ui.main.MainActivity"
             android:exported="true"

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -21,6 +21,8 @@ import org.yuzu.yuzu_emu.utils.DocumentsTree
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.SerializableHelper.serializable
+import org.yuzu.yuzu_emu.model.InstallResult
+import org.yuzu.yuzu_emu.model.Patch
 
 /**
  * Class which contains methods that interact
@@ -235,9 +237,12 @@ object NativeLibrary {
     /**
      * Installs a nsp or xci file to nand
      * @param filename String representation of file uri
-     * @param extension Lowercase string representation of file extension without "."
+     * @return int representation of [InstallResult]
      */
-    external fun installFileToNand(filename: String, extension: String): Int
+    external fun installFileToNand(
+        filename: String,
+        callback: (max: Long, progress: Long) -> Boolean
+    ): Int
 
     external fun doesUpdateMatchProgram(programId: String, updatePath: String): Boolean
 
@@ -535,9 +540,29 @@ object NativeLibrary {
      *
      * @param path Path to game file. Can be a [Uri].
      * @param programId String representation of a game's program ID
-     * @return Array of pairs where the first value is the name of an addon and the second is the version
+     * @return Array of available patches
      */
-    external fun getAddonsForFile(path: String, programId: String): Array<Pair<String, String>>?
+    external fun getPatchesForFile(path: String, programId: String): Array<Patch>?
+
+    /**
+     * Removes an update for a given [programId]
+     * @param programId String representation of a game's program ID
+     */
+    external fun removeUpdate(programId: String)
+
+    /**
+     * Removes all DLC for a  [programId]
+     * @param programId String representation of a game's program ID
+     */
+    external fun removeDLC(programId: String)
+
+    /**
+     * Removes a mod installed for a given [programId]
+     * @param programId String representation of a game's program ID
+     * @param name The name of a mod as given by [getPatchesForFile]. This corresponds with the name
+     * of the mod's directory in a game's load folder.
+     */
+    external fun removeMod(programId: String, name: String)
 
     /**
      * Gets the save location for a specific game
@@ -547,6 +572,15 @@ object NativeLibrary {
      */
     external fun getSavePath(programId: String): String
 
+    /**
+     * Gets the root save directory for the default profile as either
+     * /user/save/account/<user id raw string> or /user/save/000...000/<user id>
+     *
+     * @param future If true, returns the /user/save/account/... directory
+     * @return Save data path that may not exist yet
+     */
+    external fun getDefaultProfileSaveDataRoot(future: Boolean): String
+
     /**
      * Adds a file to the manual filesystem provider in our EmulationSession instance
      * @param path Path to the file we're adding. Can be a string representation of a [Uri] or
@@ -600,15 +634,4 @@ object NativeLibrary {
         const val RELEASED = 0
         const val PRESSED = 1
     }
-
-    /**
-     * Result from installFileToNand
-     */
-    object InstallFileToNandResult {
-        const val Success = 0
-        const val SuccessFileOverwritten = 1
-        const val Error = 2
-        const val ErrorBaseGame = 3
-        const val ErrorFilenameExtension = 4
-    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -49,7 +49,6 @@ import org.yuzu.yuzu_emu.utils.ForegroundService
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.MemoryUtil
-import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.NfcReader
 import org.yuzu.yuzu_emu.utils.ThemeHelper
 import java.text.NumberFormat
@@ -171,11 +170,6 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         stopMotionSensorListener()
     }
 
-    override fun onStop() {
-        super.onStop()
-        NativeConfig.saveGlobalConfig()
-    }
-
     override fun onUserLeaveHint() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
             if (BooleanSetting.PICTURE_IN_PICTURE.getBoolean() && !isInPictureInPictureMode) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AbstractDiffAdapter.kt

@@ -0,0 +1,33 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.annotation.SuppressLint
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
+import androidx.recyclerview.widget.RecyclerView
+
+/**
+ * Generic adapter that implements an [AsyncDifferConfig] and covers some of the basic boilerplate
+ * code used in every [RecyclerView].
+ * Type assigned to [Model] must inherit from [Object] in order to be compared properly.
+ */
+abstract class AbstractDiffAdapter<Model : Any, Holder : AbstractViewHolder<Model>> :
+    ListAdapter<Model, Holder>(AsyncDifferConfig.Builder(DiffCallback<Model>()).build()) {
+    override fun onBindViewHolder(holder: Holder, position: Int) =
+        holder.bind(currentList[position])
+
+    private class DiffCallback<Model> : DiffUtil.ItemCallback<Model>() {
+        override fun areItemsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
+            return oldItem === newItem
+        }
+
+        @SuppressLint("DiffUtilEquals")
+        override fun areContentsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
+            return oldItem == newItem
+        }
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AbstractListAdapter.kt

@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.annotation.SuppressLint
+import androidx.recyclerview.widget.RecyclerView
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
+
+/**
+ * Generic list class meant to take care of basic lists
+ * @param currentList The list to show initially
+ */
+abstract class AbstractListAdapter<Model : Any, Holder : AbstractViewHolder<Model>>(
+    open var currentList: List<Model>
+) : RecyclerView.Adapter<Holder>() {
+    override fun onBindViewHolder(holder: Holder, position: Int) =
+        holder.bind(currentList[position])
+
+    override fun getItemCount(): Int = currentList.size
+
+    /**
+     * Adds an item to [currentList] and notifies the underlying adapter of the change. If no parameter
+     * is passed in for position, [item] is added to the end of the list. Invokes [callback] last.
+     * @param item The item to add to the list
+     * @param position Index where [item] will be added
+     * @param callback Lambda that's called at the end of the list changes and has the added list
+     * position passed in as a parameter
+     */
+    open fun addItem(item: Model, position: Int = -1, callback: ((position: Int) -> Unit)? = null) {
+        val newList = currentList.toMutableList()
+        val positionToUpdate: Int
+        if (position == -1) {
+            newList.add(item)
+            currentList = newList
+            positionToUpdate = currentList.size - 1
+        } else {
+            newList.add(position, item)
+            currentList = newList
+            positionToUpdate = position
+        }
+        onItemAdded(positionToUpdate, callback)
+    }
+
+    protected fun onItemAdded(position: Int, callback: ((Int) -> Unit)? = null) {
+        notifyItemInserted(position)
+        callback?.invoke(position)
+    }
+
+    /**
+     * Replaces the [item] at [position] in the [currentList] and notifies the underlying adapter
+     * of the change. Invokes [callback] last.
+     * @param item New list item
+     * @param position Index where [item] will replace the existing list item
+     * @param callback Lambda that's called at the end of the list changes and has the changed list
+     * position passed in as a parameter
+     */
+    fun changeItem(item: Model, position: Int, callback: ((position: Int) -> Unit)? = null) {
+        val newList = currentList.toMutableList()
+        newList[position] = item
+        currentList = newList
+        onItemChanged(position, callback)
+    }
+
+    protected fun onItemChanged(position: Int, callback: ((Int) -> Unit)? = null) {
+        notifyItemChanged(position)
+        callback?.invoke(position)
+    }
+
+    /**
+     * Removes the list item at [position] in [currentList] and notifies the underlying adapter
+     * of the change. Invokes [callback] last.
+     * @param position Index where the list item will be removed
+     * @param callback Lambda that's called at the end of the list changes and has the removed list
+     * position passed in as a parameter
+     */
+    fun removeItem(position: Int, callback: ((position: Int) -> Unit)? = null) {
+        val newList = currentList.toMutableList()
+        newList.removeAt(position)
+        currentList = newList
+        onItemRemoved(position, callback)
+    }
+
+    protected fun onItemRemoved(position: Int, callback: ((Int) -> Unit)? = null) {
+        notifyItemRemoved(position)
+        callback?.invoke(position)
+    }
+
+    /**
+     * Replaces [currentList] with [newList] and notifies the underlying adapter of the change.
+     * @param newList The new list to replace [currentList]
+     */
+    @SuppressLint("NotifyDataSetChanged")
+    open fun replaceList(newList: List<Model>) {
+        currentList = newList
+        notifyDataSetChanged()
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AbstractSingleSelectionList.kt

@@ -0,0 +1,105 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import org.yuzu.yuzu_emu.model.SelectableItem
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
+
+/**
+ * Generic list class meant to take care of single selection UI updates
+ * @param currentList The list to show initially
+ * @param defaultSelection The default selection to use if no list items are selected by
+ * [SelectableItem.selected] or if the currently selected item is removed from the list
+ */
+abstract class AbstractSingleSelectionList<
+    Model : SelectableItem,
+    Holder : AbstractViewHolder<Model>
+    >(
+    final override var currentList: List<Model>,
+    private val defaultSelection: DefaultSelection = DefaultSelection.Start
+) : AbstractListAdapter<Model, Holder>(currentList) {
+    var selectedItem = getDefaultSelection()
+
+    init {
+        findSelectedItem()
+    }
+
+    /**
+     * Changes the selection state of the [SelectableItem] that was selected and the previously selected
+     * item and notifies the underlying adapter of the change for those items. Invokes [callback] last.
+     * Does nothing if [position] is the same as the currently selected item.
+     * @param position Index of the item that was selected
+     * @param callback Lambda that's called at the end of the list changes and has the selected list
+     * position passed in as a parameter
+     */
+    fun selectItem(position: Int, callback: ((position: Int) -> Unit)? = null) {
+        if (position == selectedItem) {
+            return
+        }
+
+        val previouslySelectedItem = selectedItem
+        selectedItem = position
+        if (currentList.indices.contains(selectedItem)) {
+            currentList[selectedItem].onSelectionStateChanged(true)
+        }
+        if (currentList.indices.contains(previouslySelectedItem)) {
+            currentList[previouslySelectedItem].onSelectionStateChanged(false)
+        }
+        onItemChanged(previouslySelectedItem)
+        onItemChanged(selectedItem)
+        callback?.invoke(position)
+    }
+
+    /**
+     * Removes a given item from the list and notifies the underlying adapter of the change. If the
+     * currently selected item was the item that was removed, the item at the position provided
+     * by [defaultSelection] will be made the new selection. Invokes [callback] last.
+     * @param position Index of the item that was removed
+     * @param callback Lambda that's called at the end of the list changes and has the removed and
+     * selected list positions passed in as parameters
+     */
+    fun removeSelectableItem(
+        position: Int,
+        callback: ((removedPosition: Int, selectedPosition: Int) -> Unit)?
+    ) {
+        removeItem(position)
+        if (position == selectedItem) {
+            selectedItem = getDefaultSelection()
+            currentList[selectedItem].onSelectionStateChanged(true)
+            onItemChanged(selectedItem)
+        } else if (position < selectedItem) {
+            selectedItem--
+        }
+        callback?.invoke(position, selectedItem)
+    }
+
+    override fun addItem(item: Model, position: Int, callback: ((Int) -> Unit)?) {
+        super.addItem(item, position, callback)
+        if (position <= selectedItem && position != -1) {
+            selectedItem++
+        }
+    }
+
+    override fun replaceList(newList: List<Model>) {
+        super.replaceList(newList)
+        findSelectedItem()
+    }
+
+    private fun findSelectedItem() {
+        for (i in currentList.indices) {
+            if (currentList[i].selected) {
+                selectedItem = i
+                break
+            }
+        }
+    }
+
+    private fun getDefaultSelection(): Int =
+        when (defaultSelection) {
+            DefaultSelection.Start -> currentList.indices.first
+            DefaultSelection.End -> currentList.indices.last
+        }
+
+    enum class DefaultSelection { Start, End }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AddonAdapter.kt

@@ -5,48 +5,33 @@ package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.ListItemAddonBinding
-import org.yuzu.yuzu_emu.model.Addon
+import org.yuzu.yuzu_emu.model.Patch
+import org.yuzu.yuzu_emu.model.AddonViewModel
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class AddonAdapter : ListAdapter<Addon, AddonAdapter.AddonViewHolder>(
+class AddonAdapter(val addonViewModel: AddonViewModel) :
-    AsyncDifferConfig.Builder(DiffCallback()).build()
+    AbstractDiffAdapter<Patch, AddonAdapter.AddonViewHolder>() {
-) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AddonViewHolder {
         ListItemAddonBinding.inflate(LayoutInflater.from(parent.context), parent, false)
             .also { return AddonViewHolder(it) }
     }
 
-    override fun getItemCount(): Int = currentList.size
-
-    override fun onBindViewHolder(holder: AddonViewHolder, position: Int) =
-        holder.bind(currentList[position])
-
     inner class AddonViewHolder(val binding: ListItemAddonBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<Patch>(binding) {
-        fun bind(addon: Addon) {
+        override fun bind(model: Patch) {
             binding.root.setOnClickListener {
-                binding.addonSwitch.isChecked = !binding.addonSwitch.isChecked
+                binding.addonCheckbox.isChecked = !binding.addonCheckbox.isChecked
             }
-            binding.title.text = addon.title
+            binding.title.text = model.name
-            binding.version.text = addon.version
+            binding.version.text = model.version
-            binding.addonSwitch.setOnCheckedChangeListener { _, checked ->
+            binding.addonCheckbox.setOnCheckedChangeListener { _, checked ->
-                addon.enabled = checked
+                model.enabled = checked
+            }
+            binding.addonCheckbox.isChecked = model.enabled
+            binding.buttonDelete.setOnClickListener {
+                addonViewModel.setAddonToDelete(model)
             }
-            binding.addonSwitch.isChecked = addon.enabled
-        }
-    }
-
-    private class DiffCallback : DiffUtil.ItemCallback<Addon>() {
-        override fun areItemsTheSame(oldItem: Addon, newItem: Addon): Boolean {
-            return oldItem == newItem
-        }
-
-        override fun areContentsTheSame(oldItem: Addon, newItem: Addon): Boolean {
-            return oldItem == newItem
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AppletAdapter.kt

@@ -4,13 +4,11 @@
 package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.FragmentActivity
 import androidx.navigation.findNavController
-import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
@@ -19,72 +17,58 @@ import org.yuzu.yuzu_emu.databinding.CardSimpleOutlinedBinding
 import org.yuzu.yuzu_emu.model.Applet
 import org.yuzu.yuzu_emu.model.AppletInfo
 import org.yuzu.yuzu_emu.model.Game
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class AppletAdapter(val activity: FragmentActivity, var applets: List<Applet>) :
+class AppletAdapter(val activity: FragmentActivity, applets: List<Applet>) :
-    RecyclerView.Adapter<AppletAdapter.AppletViewHolder>(),
+    AbstractListAdapter<Applet, AppletAdapter.AppletViewHolder>(applets) {
-    View.OnClickListener {
-
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
     ): AppletAdapter.AppletViewHolder {
         CardSimpleOutlinedBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            .apply { root.setOnClickListener(this@AppletAdapter) }
             .also { return AppletViewHolder(it) }
     }
 
-    override fun onBindViewHolder(holder: AppletViewHolder, position: Int) =
-        holder.bind(applets[position])
-
-    override fun getItemCount(): Int = applets.size
-
-    override fun onClick(view: View) {
-        val applet = (view.tag as AppletViewHolder).applet
-        val appletPath = NativeLibrary.getAppletLaunchPath(applet.appletInfo.entryId)
-        if (appletPath.isEmpty()) {
-            Toast.makeText(
-                YuzuApplication.appContext,
-                R.string.applets_error_applet,
-                Toast.LENGTH_SHORT
-            ).show()
-            return
-        }
-
-        if (applet.appletInfo == AppletInfo.Cabinet) {
-            view.findNavController()
-                .navigate(R.id.action_appletLauncherFragment_to_cabinetLauncherDialogFragment)
-            return
-        }
-
-        NativeLibrary.setCurrentAppletId(applet.appletInfo.appletId)
-        val appletGame = Game(
-            title = YuzuApplication.appContext.getString(applet.titleId),
-            path = appletPath
-        )
-        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
-        view.findNavController().navigate(action)
-    }
-
     inner class AppletViewHolder(val binding: CardSimpleOutlinedBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<Applet>(binding) {
-        lateinit var applet: Applet
+        override fun bind(model: Applet) {
-
+            binding.title.setText(model.titleId)
-        init {
+            binding.description.setText(model.descriptionId)
-            itemView.tag = this
-        }
-
-        fun bind(applet: Applet) {
-            this.applet = applet
-
-            binding.title.setText(applet.titleId)
-            binding.description.setText(applet.descriptionId)
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     binding.icon.context.resources,
-                    applet.iconId,
+                    model.iconId,
                     binding.icon.context.theme
                 )
             )
+
+            binding.root.setOnClickListener { onClick(model) }
+        }
+
+        fun onClick(applet: Applet) {
+            val appletPath = NativeLibrary.getAppletLaunchPath(applet.appletInfo.entryId)
+            if (appletPath.isEmpty()) {
+                Toast.makeText(
+                    binding.root.context,
+                    R.string.applets_error_applet,
+                    Toast.LENGTH_SHORT
+                ).show()
+                return
+            }
+
+            if (applet.appletInfo == AppletInfo.Cabinet) {
+                binding.root.findNavController()
+                    .navigate(R.id.action_appletLauncherFragment_to_cabinetLauncherDialogFragment)
+                return
+            }
+
+            NativeLibrary.setCurrentAppletId(applet.appletInfo.appletId)
+            val appletGame = Game(
+                title = YuzuApplication.appContext.getString(applet.titleId),
+                path = appletPath
+            )
+            val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+            binding.root.findNavController().navigate(action)
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/CabinetLauncherDialogAdapter.kt

@@ -4,12 +4,10 @@
 package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
-import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
@@ -19,54 +17,43 @@ import org.yuzu.yuzu_emu.model.CabinetMode
 import org.yuzu.yuzu_emu.adapters.CabinetLauncherDialogAdapter.CabinetModeViewHolder
 import org.yuzu.yuzu_emu.model.AppletInfo
 import org.yuzu.yuzu_emu.model.Game
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class CabinetLauncherDialogAdapter(val fragment: Fragment) :
-    RecyclerView.Adapter<CabinetModeViewHolder>(),
+    AbstractListAdapter<CabinetMode, CabinetModeViewHolder>(
-    View.OnClickListener {
+        CabinetMode.values().copyOfRange(1, CabinetMode.entries.size).toList()
-    private val cabinetModes = CabinetMode.values().copyOfRange(1, CabinetMode.values().size)
+    ) {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CabinetModeViewHolder {
         DialogListItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            .apply { root.setOnClickListener(this@CabinetLauncherDialogAdapter) }
             .also { return CabinetModeViewHolder(it) }
     }
 
-    override fun getItemCount(): Int = cabinetModes.size
-
-    override fun onBindViewHolder(holder: CabinetModeViewHolder, position: Int) =
-        holder.bind(cabinetModes[position])
-
-    override fun onClick(view: View) {
-        val mode = (view.tag as CabinetModeViewHolder).cabinetMode
-        val appletPath = NativeLibrary.getAppletLaunchPath(AppletInfo.Cabinet.entryId)
-        NativeLibrary.setCurrentAppletId(AppletInfo.Cabinet.appletId)
-        NativeLibrary.setCabinetMode(mode.id)
-        val appletGame = Game(
-            title = YuzuApplication.appContext.getString(R.string.cabinet_applet),
-            path = appletPath
-        )
-        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
-        fragment.findNavController().navigate(action)
-    }
-
     inner class CabinetModeViewHolder(val binding: DialogListItemBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<CabinetMode>(binding) {
-        lateinit var cabinetMode: CabinetMode
+        override fun bind(model: CabinetMode) {
-
-        init {
-            itemView.tag = this
-        }
-
-        fun bind(cabinetMode: CabinetMode) {
-            this.cabinetMode = cabinetMode
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     binding.icon.context.resources,
-                    cabinetMode.iconId,
+                    model.iconId,
                     binding.icon.context.theme
                 )
             )
-            binding.title.setText(cabinetMode.titleId)
+            binding.title.setText(model.titleId)
+
+            binding.root.setOnClickListener { onClick(model) }
+        }
+
+        private fun onClick(mode: CabinetMode) {
+            val appletPath = NativeLibrary.getAppletLaunchPath(AppletInfo.Cabinet.entryId)
+            NativeLibrary.setCurrentAppletId(AppletInfo.Cabinet.appletId)
+            NativeLibrary.setCabinetMode(mode.id)
+            val appletGame = Game(
+                title = YuzuApplication.appContext.getString(R.string.cabinet_applet),
+                path = appletPath
+            )
+            val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+            fragment.findNavController().navigate(action)
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/DriverAdapter.kt

@@ -7,65 +7,39 @@ import android.text.TextUtils
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
-import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.CardDriverOptionBinding
+import org.yuzu.yuzu_emu.features.settings.model.StringSetting
+import org.yuzu.yuzu_emu.model.Driver
 import org.yuzu.yuzu_emu.model.DriverViewModel
-import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
-import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
 
 class DriverAdapter(private val driverViewModel: DriverViewModel) :
-    ListAdapter<Pair<String, GpuDriverMetadata>, DriverAdapter.DriverViewHolder>(
+    AbstractSingleSelectionList<Driver, DriverAdapter.DriverViewHolder>(
-        AsyncDifferConfig.Builder(DiffCallback()).build()
+        driverViewModel.driverList.value
     ) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DriverViewHolder {
-        val binding =
+        CardDriverOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            CardDriverOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .also { return DriverViewHolder(it) }
-        return DriverViewHolder(binding)
-    }
-
-    override fun getItemCount(): Int = currentList.size
-
-    override fun onBindViewHolder(holder: DriverViewHolder, position: Int) =
-        holder.bind(currentList[position])
-
-    private fun onSelectDriver(position: Int) {
-        driverViewModel.setSelectedDriverIndex(position)
-        notifyItemChanged(driverViewModel.previouslySelectedDriver)
-        notifyItemChanged(driverViewModel.selectedDriver)
-    }
-
-    private fun onDeleteDriver(driverData: Pair<String, GpuDriverMetadata>, position: Int) {
-        if (driverViewModel.selectedDriver > position) {
-            driverViewModel.setSelectedDriverIndex(driverViewModel.selectedDriver - 1)
-        }
-        if (GpuDriverHelper.customDriverSettingData == driverData.second) {
-            driverViewModel.setSelectedDriverIndex(0)
-        }
-        driverViewModel.driversToDelete.add(driverData.first)
-        driverViewModel.removeDriver(driverData)
-        notifyItemRemoved(position)
-        notifyItemChanged(driverViewModel.selectedDriver)
     }
 
     inner class DriverViewHolder(val binding: CardDriverOptionBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<Driver>(binding) {
-        private lateinit var driverData: Pair<String, GpuDriverMetadata>
+        override fun bind(model: Driver) {
-
-        fun bind(driverData: Pair<String, GpuDriverMetadata>) {
-            this.driverData = driverData
-            val driver = driverData.second
-
             binding.apply {
-                radioButton.isChecked = driverViewModel.selectedDriver == bindingAdapterPosition
+                radioButton.isChecked = model.selected
                 root.setOnClickListener {
-                    onSelectDriver(bindingAdapterPosition)
+                    selectItem(bindingAdapterPosition) {
+                        driverViewModel.onDriverSelected(it)
+                        driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
+                    }
                 }
                 buttonDelete.setOnClickListener {
-                    onDeleteDriver(driverData, bindingAdapterPosition)
+                    removeSelectableItem(
+                        bindingAdapterPosition
+                    ) { removedPosition: Int, selectedPosition: Int ->
+                        driverViewModel.onDriverRemoved(removedPosition, selectedPosition)
+                        driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
+                    }
                 }
 
                 // Delay marquee by 3s
@@ -80,38 +54,19 @@ class DriverAdapter(private val driverViewModel: DriverViewModel) :
                     },
                     3000
                 )
-                if (driver.name == null) {
+                title.text = model.title
-                    title.setText(R.string.system_gpu_driver)
+                version.text = model.version
-                    description.text = ""
+                description.text = model.description
-                    version.text = ""
+                if (model.description.isNotEmpty()) {
-                    version.visibility = View.GONE
-                    description.visibility = View.GONE
-                    buttonDelete.visibility = View.GONE
-                } else {
-                    title.text = driver.name
-                    version.text = driver.version
-                    description.text = driver.description
                     version.visibility = View.VISIBLE
                     description.visibility = View.VISIBLE
                     buttonDelete.visibility = View.VISIBLE
+                } else {
+                    version.visibility = View.GONE
+                    description.visibility = View.GONE
+                    buttonDelete.visibility = View.GONE
                 }
             }
         }
     }
-
-    private class DiffCallback : DiffUtil.ItemCallback<Pair<String, GpuDriverMetadata>>() {
-        override fun areItemsTheSame(
-            oldItem: Pair<String, GpuDriverMetadata>,
-            newItem: Pair<String, GpuDriverMetadata>
-        ): Boolean {
-            return oldItem.first == newItem.first
-        }
-
-        override fun areContentsTheSame(
-            oldItem: Pair<String, GpuDriverMetadata>,
-            newItem: Pair<String, GpuDriverMetadata>
-        ): Boolean {
-            return oldItem.second == newItem.second
-        }
-    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/FolderAdapter.kt

@@ -8,19 +8,14 @@ import android.text.TextUtils
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.fragment.app.FragmentActivity
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.CardFolderBinding
 import org.yuzu.yuzu_emu.fragments.GameFolderPropertiesDialogFragment
 import org.yuzu.yuzu_emu.model.GameDir
 import org.yuzu.yuzu_emu.model.GamesViewModel
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesViewModel) :
-    ListAdapter<GameDir, FolderAdapter.FolderViewHolder>(
+    AbstractDiffAdapter<GameDir, FolderAdapter.FolderViewHolder>() {
-        AsyncDifferConfig.Builder(DiffCallback()).build()
-    ) {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
@@ -29,18 +24,11 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
             .also { return FolderViewHolder(it) }
     }
 
-    override fun onBindViewHolder(holder: FolderAdapter.FolderViewHolder, position: Int) =
-        holder.bind(currentList[position])
-
     inner class FolderViewHolder(val binding: CardFolderBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<GameDir>(binding) {
-        private lateinit var gameDir: GameDir
+        override fun bind(model: GameDir) {
-
-        fun bind(gameDir: GameDir) {
-            this.gameDir = gameDir
-
             binding.apply {
-                path.text = Uri.parse(gameDir.uriString).path
+                path.text = Uri.parse(model.uriString).path
                 path.postDelayed(
                     {
                         path.isSelected = true
@@ -50,7 +38,7 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
                 )
 
                 buttonEdit.setOnClickListener {
-                    GameFolderPropertiesDialogFragment.newInstance(this@FolderViewHolder.gameDir)
+                    GameFolderPropertiesDialogFragment.newInstance(model)
                         .show(
                             activity.supportFragmentManager,
                             GameFolderPropertiesDialogFragment.TAG
@@ -58,19 +46,9 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
                 }
 
                 buttonDelete.setOnClickListener {
-                    gamesViewModel.removeFolder(this@FolderViewHolder.gameDir)
+                    gamesViewModel.removeFolder(model)
                 }
             }
         }
     }
-
-    private class DiffCallback : DiffUtil.ItemCallback<GameDir>() {
-        override fun areItemsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
-            return oldItem == newItem
-        }
-
-        override fun areContentsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
-            return oldItem == newItem
-        }
-    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt

@@ -9,7 +9,6 @@ import android.graphics.drawable.LayerDrawable
 import android.net.Uri
 import android.text.TextUtils
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.Toast
@@ -25,10 +24,6 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.findNavController
 import androidx.preference.PreferenceManager
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -36,122 +31,26 @@ import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.activities.EmulationActivity
-import org.yuzu.yuzu_emu.adapters.GameAdapter.GameViewHolder
 import org.yuzu.yuzu_emu.databinding.CardGameBinding
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.utils.GameIconUtils
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class GameAdapter(private val activity: AppCompatActivity) :
-    ListAdapter<Game, GameViewHolder>(AsyncDifferConfig.Builder(DiffCallback()).build()),
+    AbstractDiffAdapter<Game, GameAdapter.GameViewHolder>() {
-    View.OnClickListener,
-    View.OnLongClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameViewHolder {
-        // Create a new view.
+        CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        val binding = CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .also { return GameViewHolder(it) }
-        binding.cardGame.setOnClickListener(this)
-        binding.cardGame.setOnLongClickListener(this)
-
-        // Use that view to create a ViewHolder.
-        return GameViewHolder(binding)
-    }
-
-    override fun onBindViewHolder(holder: GameViewHolder, position: Int) =
-        holder.bind(currentList[position])
-
-    override fun getItemCount(): Int = currentList.size
-
-    /**
-     * Launches the game that was clicked on.
-     *
-     * @param view The card representing the game the user wants to play.
-     */
-    override fun onClick(view: View) {
-        val holder = view.tag as GameViewHolder
-
-        val gameExists = DocumentFile.fromSingleUri(
-            YuzuApplication.appContext,
-            Uri.parse(holder.game.path)
-        )?.exists() == true
-        if (!gameExists) {
-            Toast.makeText(
-                YuzuApplication.appContext,
-                R.string.loader_error_file_not_found,
-                Toast.LENGTH_LONG
-            ).show()
-
-            ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
-            return
-        }
-
-        val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
-        preferences.edit()
-            .putLong(
-                holder.game.keyLastPlayedTime,
-                System.currentTimeMillis()
-            )
-            .apply()
-
-        val openIntent = Intent(YuzuApplication.appContext, EmulationActivity::class.java).apply {
-            action = Intent.ACTION_VIEW
-            data = Uri.parse(holder.game.path)
-        }
-
-        activity.lifecycleScope.launch {
-            withContext(Dispatchers.IO) {
-                val layerDrawable = ResourcesCompat.getDrawable(
-                    YuzuApplication.appContext.resources,
-                    R.drawable.shortcut,
-                    null
-                ) as LayerDrawable
-                layerDrawable.setDrawableByLayerId(
-                    R.id.shortcut_foreground,
-                    GameIconUtils.getGameIcon(activity, holder.game)
-                        .toDrawable(YuzuApplication.appContext.resources)
-                )
-                val inset = YuzuApplication.appContext.resources
-                    .getDimensionPixelSize(R.dimen.icon_inset)
-                layerDrawable.setLayerInset(1, inset, inset, inset, inset)
-                val shortcut =
-                    ShortcutInfoCompat.Builder(YuzuApplication.appContext, holder.game.path)
-                        .setShortLabel(holder.game.title)
-                        .setIcon(
-                            IconCompat.createWithAdaptiveBitmap(
-                                layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
-                            )
-                        )
-                        .setIntent(openIntent)
-                        .build()
-                ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
-            }
-        }
-
-        val action = HomeNavigationDirections.actionGlobalEmulationActivity(holder.game, true)
-        view.findNavController().navigate(action)
-    }
-
-    override fun onLongClick(view: View): Boolean {
-        val holder = view.tag as GameViewHolder
-        val action = HomeNavigationDirections.actionGlobalPerGamePropertiesFragment(holder.game)
-        view.findNavController().navigate(action)
-        return true
     }
 
     inner class GameViewHolder(val binding: CardGameBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<Game>(binding) {
-        lateinit var game: Game
+        override fun bind(model: Game) {
-
-        init {
-            binding.cardGame.tag = this
-        }
-
-        fun bind(game: Game) {
-            this.game = game
-
             binding.imageGameScreen.scaleType = ImageView.ScaleType.CENTER_CROP
-            GameIconUtils.loadGameIcon(game, binding.imageGameScreen)
+            GameIconUtils.loadGameIcon(model, binding.imageGameScreen)
 
-            binding.textGameTitle.text = game.title.replace("[\\t\\n\\r]+".toRegex(), " ")
+            binding.textGameTitle.text = model.title.replace("[\\t\\n\\r]+".toRegex(), " ")
 
             binding.textGameTitle.postDelayed(
                 {
@@ -160,16 +59,79 @@ class GameAdapter(private val activity: AppCompatActivity) :
                 },
                 3000
             )
-        }
-    }
 
-    private class DiffCallback : DiffUtil.ItemCallback<Game>() {
+            binding.cardGame.setOnClickListener { onClick(model) }
-        override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
+            binding.cardGame.setOnLongClickListener { onLongClick(model) }
-            return oldItem == newItem
         }
 
-        override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
+        fun onClick(game: Game) {
-            return oldItem == newItem
+            val gameExists = DocumentFile.fromSingleUri(
+                YuzuApplication.appContext,
+                Uri.parse(game.path)
+            )?.exists() == true
+            if (!gameExists) {
+                Toast.makeText(
+                    YuzuApplication.appContext,
+                    R.string.loader_error_file_not_found,
+                    Toast.LENGTH_LONG
+                ).show()
+
+                ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
+                return
+            }
+
+            val preferences =
+                PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+            preferences.edit()
+                .putLong(
+                    game.keyLastPlayedTime,
+                    System.currentTimeMillis()
+                )
+                .apply()
+
+            val openIntent =
+                Intent(YuzuApplication.appContext, EmulationActivity::class.java).apply {
+                    action = Intent.ACTION_VIEW
+                    data = Uri.parse(game.path)
+                }
+
+            activity.lifecycleScope.launch {
+                withContext(Dispatchers.IO) {
+                    val layerDrawable = ResourcesCompat.getDrawable(
+                        YuzuApplication.appContext.resources,
+                        R.drawable.shortcut,
+                        null
+                    ) as LayerDrawable
+                    layerDrawable.setDrawableByLayerId(
+                        R.id.shortcut_foreground,
+                        GameIconUtils.getGameIcon(activity, game)
+                            .toDrawable(YuzuApplication.appContext.resources)
+                    )
+                    val inset = YuzuApplication.appContext.resources
+                        .getDimensionPixelSize(R.dimen.icon_inset)
+                    layerDrawable.setLayerInset(1, inset, inset, inset, inset)
+                    val shortcut =
+                        ShortcutInfoCompat.Builder(YuzuApplication.appContext, game.path)
+                            .setShortLabel(game.title)
+                            .setIcon(
+                                IconCompat.createWithAdaptiveBitmap(
+                                    layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
+                                )
+                            )
+                            .setIntent(openIntent)
+                            .build()
+                    ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
+                }
+            }
+
+            val action = HomeNavigationDirections.actionGlobalEmulationActivity(game, true)
+            binding.root.findNavController().navigate(action)
+        }
+
+        fun onLongClick(game: Game): Boolean {
+            val action = HomeNavigationDirections.actionGlobalPerGamePropertiesFragment(game)
+            binding.root.findNavController().navigate(action)
+            return true
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GamePropertiesAdapter.kt

@@ -12,23 +12,22 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.databinding.CardInstallableIconBinding
 import org.yuzu.yuzu_emu.databinding.CardSimpleOutlinedBinding
 import org.yuzu.yuzu_emu.model.GameProperty
 import org.yuzu.yuzu_emu.model.InstallableProperty
 import org.yuzu.yuzu_emu.model.SubmenuProperty
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class GamePropertiesAdapter(
     private val viewLifecycle: LifecycleOwner,
     private var properties: List<GameProperty>
-) :
+) : AbstractListAdapter<GameProperty, AbstractViewHolder<GameProperty>>(properties) {
-    RecyclerView.Adapter<GamePropertiesAdapter.GamePropertyViewHolder>() {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
-    ): GamePropertyViewHolder {
+    ): AbstractViewHolder<GameProperty> {
         val inflater = LayoutInflater.from(parent.context)
         return when (viewType) {
             PropertyType.Submenu.ordinal -> {
@@ -51,11 +50,6 @@ class GamePropertiesAdapter(
         }
     }
 
-    override fun getItemCount(): Int = properties.size
-
-    override fun onBindViewHolder(holder: GamePropertyViewHolder, position: Int) =
-        holder.bind(properties[position])
-
     override fun getItemViewType(position: Int): Int {
         return when (properties[position]) {
             is SubmenuProperty -> PropertyType.Submenu.ordinal
@@ -63,14 +57,10 @@ class GamePropertiesAdapter(
         }
     }
 
-    sealed class GamePropertyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
-        abstract fun bind(property: GameProperty)
-    }
-
     inner class SubmenuPropertyViewHolder(val binding: CardSimpleOutlinedBinding) :
-        GamePropertyViewHolder(binding.root) {
+        AbstractViewHolder<GameProperty>(binding) {
-        override fun bind(property: GameProperty) {
+        override fun bind(model: GameProperty) {
-            val submenuProperty = property as SubmenuProperty
+            val submenuProperty = model as SubmenuProperty
 
             binding.root.setOnClickListener {
                 submenuProperty.action.invoke()
@@ -108,9 +98,9 @@ class GamePropertiesAdapter(
     }
 
     inner class InstallablePropertyViewHolder(val binding: CardInstallableIconBinding) :
-        GamePropertyViewHolder(binding.root) {
+        AbstractViewHolder<GameProperty>(binding) {
-        override fun bind(property: GameProperty) {
+        override fun bind(model: GameProperty) {
-            val installableProperty = property as InstallableProperty
+            val installableProperty = model as InstallableProperty
 
             binding.title.setText(installableProperty.titleId)
             binding.description.setText(installableProperty.descriptionId)

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/HomeSettingAdapter.kt

@@ -14,69 +14,37 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
-import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.CardHomeOptionBinding
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.HomeSetting
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class HomeSettingAdapter(
     private val activity: AppCompatActivity,
     private val viewLifecycle: LifecycleOwner,
-    var options: List<HomeSetting>
+    options: List<HomeSetting>
-) :
+) : AbstractListAdapter<HomeSetting, HomeSettingAdapter.HomeOptionViewHolder>(options) {
-    RecyclerView.Adapter<HomeSettingAdapter.HomeOptionViewHolder>(),
-    View.OnClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HomeOptionViewHolder {
-        val binding =
+        CardHomeOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            CardHomeOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .also { return HomeOptionViewHolder(it) }
-        binding.root.setOnClickListener(this)
-        return HomeOptionViewHolder(binding)
-    }
-
-    override fun getItemCount(): Int {
-        return options.size
-    }
-
-    override fun onBindViewHolder(holder: HomeOptionViewHolder, position: Int) {
-        holder.bind(options[position])
-    }
-
-    override fun onClick(view: View) {
-        val holder = view.tag as HomeOptionViewHolder
-        if (holder.option.isEnabled.invoke()) {
-            holder.option.onClick.invoke()
-        } else {
-            MessageDialogFragment.newInstance(
-                activity,
-                titleId = holder.option.disabledTitleId,
-                descriptionId = holder.option.disabledMessageId
-            ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)
-        }
     }
 
     inner class HomeOptionViewHolder(val binding: CardHomeOptionBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<HomeSetting>(binding) {
-        lateinit var option: HomeSetting
+        override fun bind(model: HomeSetting) {
-
+            binding.optionTitle.text = activity.resources.getString(model.titleId)
-        init {
+            binding.optionDescription.text = activity.resources.getString(model.descriptionId)
-            itemView.tag = this
-        }
-
-        fun bind(option: HomeSetting) {
-            this.option = option
-            binding.optionTitle.text = activity.resources.getString(option.titleId)
-            binding.optionDescription.text = activity.resources.getString(option.descriptionId)
             binding.optionIcon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     activity.resources,
-                    option.iconId,
+                    model.iconId,
                     activity.theme
                 )
             )
 
-            when (option.titleId) {
+            when (model.titleId) {
                 R.string.get_early_access ->
                     binding.optionLayout.background =
                         ContextCompat.getDrawable(
@@ -85,7 +53,7 @@ class HomeSettingAdapter(
                         )
             }
 
-            if (!option.isEnabled.invoke()) {
+            if (!model.isEnabled.invoke()) {
                 binding.optionTitle.alpha = 0.5f
                 binding.optionDescription.alpha = 0.5f
                 binding.optionIcon.alpha = 0.5f
@@ -93,7 +61,7 @@ class HomeSettingAdapter(
 
             viewLifecycle.lifecycleScope.launch {
                 viewLifecycle.repeatOnLifecycle(Lifecycle.State.CREATED) {
-                    option.details.collect { updateOptionDetails(it) }
+                    model.details.collect { updateOptionDetails(it) }
                 }
             }
             binding.optionDetail.postDelayed(
@@ -103,6 +71,20 @@ class HomeSettingAdapter(
                 },
                 3000
             )
+
+            binding.root.setOnClickListener { onClick(model) }
+        }
+
+        private fun onClick(model: HomeSetting) {
+            if (model.isEnabled.invoke()) {
+                model.onClick.invoke()
+            } else {
+                MessageDialogFragment.newInstance(
+                    activity,
+                    titleId = model.disabledTitleId,
+                    descriptionId = model.disabledMessageId
+                ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)
+            }
         }
 
         private fun updateOptionDetails(detailString: String) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/InstallableAdapter.kt

@@ -6,43 +6,33 @@ package org.yuzu.yuzu_emu.adapters
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.CardInstallableBinding
 import org.yuzu.yuzu_emu.model.Installable
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class InstallableAdapter(private val installables: List<Installable>) :
+class InstallableAdapter(installables: List<Installable>) :
-    RecyclerView.Adapter<InstallableAdapter.InstallableViewHolder>() {
+    AbstractListAdapter<Installable, InstallableAdapter.InstallableViewHolder>(installables) {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
     ): InstallableAdapter.InstallableViewHolder {
-        val binding =
+        CardInstallableBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            CardInstallableBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .also { return InstallableViewHolder(it) }
-        return InstallableViewHolder(binding)
     }
 
-    override fun getItemCount(): Int = installables.size
-
-    override fun onBindViewHolder(holder: InstallableAdapter.InstallableViewHolder, position: Int) =
-        holder.bind(installables[position])
-
     inner class InstallableViewHolder(val binding: CardInstallableBinding) :
-        RecyclerView.ViewHolder(binding.root) {
+        AbstractViewHolder<Installable>(binding) {
-        lateinit var installable: Installable
+        override fun bind(model: Installable) {
+            binding.title.setText(model.titleId)
+            binding.description.setText(model.descriptionId)
 
-        fun bind(installable: Installable) {
+            if (model.install != null) {
-            this.installable = installable
-
-            binding.title.setText(installable.titleId)
-            binding.description.setText(installable.descriptionId)
-
-            if (installable.install != null) {
                 binding.buttonInstall.visibility = View.VISIBLE
-                binding.buttonInstall.setOnClickListener { installable.install.invoke() }
+                binding.buttonInstall.setOnClickListener { model.install.invoke() }
             }
-            if (installable.export != null) {
+            if (model.export != null) {
                 binding.buttonExport.visibility = View.VISIBLE
-                binding.buttonExport.setOnClickListener { installable.export.invoke() }
+                binding.buttonExport.setOnClickListener { model.export.invoke() }
             }
         }
     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/LicenseAdapter.kt

@@ -7,49 +7,33 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
-import androidx.recyclerview.widget.RecyclerView
-import androidx.recyclerview.widget.RecyclerView.ViewHolder
-import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.databinding.ListItemSettingBinding
 import org.yuzu.yuzu_emu.fragments.LicenseBottomSheetDialogFragment
 import org.yuzu.yuzu_emu.model.License
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class LicenseAdapter(private val activity: AppCompatActivity, var licenses: List<License>) :
+class LicenseAdapter(private val activity: AppCompatActivity, licenses: List<License>) :
-    RecyclerView.Adapter<LicenseAdapter.LicenseViewHolder>(),
+    AbstractListAdapter<License, LicenseAdapter.LicenseViewHolder>(licenses) {
-    View.OnClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): LicenseViewHolder {
-        val binding =
+        ListItemSettingBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            ListItemSettingBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .also { return LicenseViewHolder(it) }
-        binding.root.setOnClickListener(this)
-        return LicenseViewHolder(binding)
     }
 
-    override fun getItemCount(): Int = licenses.size
+    inner class LicenseViewHolder(val binding: ListItemSettingBinding) :
+        AbstractViewHolder<License>(binding) {
+        override fun bind(model: License) {
+            binding.apply {
+                textSettingName.text = root.context.getString(model.titleId)
+                textSettingDescription.text = root.context.getString(model.descriptionId)
+                textSettingValue.visibility = View.GONE
 
-    override fun onBindViewHolder(holder: LicenseViewHolder, position: Int) {
+                root.setOnClickListener { onClick(model) }
-        holder.bind(licenses[position])
+            }
-    }
-
-    override fun onClick(view: View) {
-        val license = (view.tag as LicenseViewHolder).license
-        LicenseBottomSheetDialogFragment.newInstance(license)
-            .show(activity.supportFragmentManager, LicenseBottomSheetDialogFragment.TAG)
-    }
-
-    inner class LicenseViewHolder(val binding: ListItemSettingBinding) : ViewHolder(binding.root) {
-        lateinit var license: License
-
-        init {
-            itemView.tag = this
         }
 
-        fun bind(license: License) {
+        private fun onClick(license: License) {
-            this.license = license
+            LicenseBottomSheetDialogFragment.newInstance(license)
-
+                .show(activity.supportFragmentManager, LicenseBottomSheetDialogFragment.TAG)
-            val context = YuzuApplication.appContext
-            binding.textSettingName.text = context.getString(license.titleId)
-            binding.textSettingDescription.text = context.getString(license.descriptionId)
-            binding.textSettingValue.visibility = View.GONE
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/SetupAdapter.kt

@@ -10,7 +10,6 @@ import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.res.ResourcesCompat
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.button.MaterialButton
 import org.yuzu.yuzu_emu.databinding.PageSetupBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
@@ -18,31 +17,19 @@ import org.yuzu.yuzu_emu.model.SetupCallback
 import org.yuzu.yuzu_emu.model.SetupPage
 import org.yuzu.yuzu_emu.model.StepState
 import org.yuzu.yuzu_emu.utils.ViewUtils
+import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class SetupAdapter(val activity: AppCompatActivity, val pages: List<SetupPage>) :
+class SetupAdapter(val activity: AppCompatActivity, pages: List<SetupPage>) :
-    RecyclerView.Adapter<SetupAdapter.SetupPageViewHolder>() {
+    AbstractListAdapter<SetupPage, SetupAdapter.SetupPageViewHolder>(pages) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SetupPageViewHolder {
-        val binding = PageSetupBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        PageSetupBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-        return SetupPageViewHolder(binding)
+            .also { return SetupPageViewHolder(it) }
     }
 
-    override fun getItemCount(): Int = pages.size
-
-    override fun onBindViewHolder(holder: SetupPageViewHolder, position: Int) =
-        holder.bind(pages[position])
-
     inner class SetupPageViewHolder(val binding: PageSetupBinding) :
-        RecyclerView.ViewHolder(binding.root), SetupCallback {
+        AbstractViewHolder<SetupPage>(binding), SetupCallback {
-        lateinit var page: SetupPage
+        override fun bind(model: SetupPage) {
-
+            if (model.stepCompleted.invoke() == StepState.COMPLETE) {
-        init {
-            itemView.tag = this
-        }
-
-        fun bind(page: SetupPage) {
-            this.page = page
-
-            if (page.stepCompleted.invoke() == StepState.COMPLETE) {
                 binding.buttonAction.visibility = View.INVISIBLE
                 binding.textConfirmation.visibility = View.VISIBLE
             }
@@ -50,31 +37,31 @@ class SetupAdapter(val activity: AppCompatActivity, val pages: List<SetupPage>)
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     activity.resources,
-                    page.iconId,
+                    model.iconId,
                     activity.theme
                 )
             )
-            binding.textTitle.text = activity.resources.getString(page.titleId)
+            binding.textTitle.text = activity.resources.getString(model.titleId)
             binding.textDescription.text =
-                Html.fromHtml(activity.resources.getString(page.descriptionId), 0)
+                Html.fromHtml(activity.resources.getString(model.descriptionId), 0)
 
             binding.buttonAction.apply {
-                text = activity.resources.getString(page.buttonTextId)
+                text = activity.resources.getString(model.buttonTextId)
-                if (page.buttonIconId != 0) {
+                if (model.buttonIconId != 0) {
                     icon = ResourcesCompat.getDrawable(
                         activity.resources,
-                        page.buttonIconId,
+                        model.buttonIconId,
                         activity.theme
                     )
                 }
                 iconGravity =
-                    if (page.leftAlignedIcon) {
+                    if (model.leftAlignedIcon) {
                         MaterialButton.ICON_GRAVITY_START
                     } else {
                         MaterialButton.ICON_GRAVITY_END
                     }
                 setOnClickListener {
-                    page.buttonAction.invoke(this@SetupPageViewHolder)
+                    model.buttonAction.invoke(this@SetupPageViewHolder)
                 }
             }
         }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/AboutFragment.kt

@@ -76,8 +76,8 @@ class AboutFragment : Fragment() {
             binding.root.findNavController().navigate(R.id.action_aboutFragment_to_licensesFragment)
         }
 
-        binding.textBuildHash.text = BuildConfig.GIT_HASH
+        binding.textVersionName.text = BuildConfig.VERSION_NAME
-        binding.buttonBuildHash.setOnClickListener {
+        binding.textVersionName.setOnClickListener {
             val clipBoard =
                 requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
             val clip = ClipData.newPlainText(getString(R.string.build), BuildConfig.GIT_HASH)

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/AddonsFragment.kt

@@ -74,7 +74,7 @@ class AddonsFragment : Fragment() {
 
         binding.listAddons.apply {
             layoutManager = LinearLayoutManager(requireContext())
-            adapter = AddonAdapter()
+            adapter = AddonAdapter(addonViewModel)
         }
 
         viewLifecycleOwner.lifecycleScope.apply {
@@ -110,6 +110,21 @@ class AddonsFragment : Fragment() {
                     }
                 }
             }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.STARTED) {
+                    addonViewModel.addonToDelete.collect {
+                        if (it != null) {
+                            MessageDialogFragment.newInstance(
+                                requireActivity(),
+                                titleId = R.string.confirm_uninstall,
+                                descriptionId = R.string.confirm_uninstall_description,
+                                positiveAction = { addonViewModel.onDeleteAddon(it) }
+                            ).show(parentFragmentManager, MessageDialogFragment.TAG)
+                            addonViewModel.setAddonToDelete(null)
+                        }
+                    }
+                }
+            }
         }
 
         binding.buttonInstall.setOnClickListener {
@@ -156,22 +171,22 @@ class AddonsFragment : Fragment() {
                 descriptionId = R.string.invalid_directory_description
             )
             if (isValid) {
-                IndeterminateProgressDialogFragment.newInstance(
+                ProgressDialogFragment.newInstance(
                     requireActivity(),
                     R.string.installing_game_content,
                     false
-                ) {
+                ) { progressCallback, _ ->
                     val parentDirectoryName = externalAddonDirectory.name
                     val internalAddonDirectory =
                         File(args.game.addonDir + parentDirectoryName)
                     try {
-                        externalAddonDirectory.copyFilesTo(internalAddonDirectory)
+                        externalAddonDirectory.copyFilesTo(internalAddonDirectory, progressCallback)
                     } catch (_: Exception) {
                         return@newInstance errorMessage
                     }
                     addonViewModel.refreshAddons()
                     return@newInstance getString(R.string.addon_installed_successfully)
-                }.show(parentFragmentManager, IndeterminateProgressDialogFragment.TAG)
+                }.show(parentFragmentManager, ProgressDialogFragment.TAG)
             } else {
                 errorMessage.show(parentFragmentManager, MessageDialogFragment.TAG)
             }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/DriverManagerFragment.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.fragments
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -13,20 +14,26 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.GridLayoutManager
 import com.google.android.material.transition.MaterialSharedAxis
-import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.DriverAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentDriverManagerBinding
+import org.yuzu.yuzu_emu.features.settings.model.StringSetting
+import org.yuzu.yuzu_emu.model.Driver.Companion.toDriver
 import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import org.yuzu.yuzu_emu.utils.NativeConfig
 import java.io.File
 import java.io.IOException
 
@@ -55,12 +62,43 @@ class DriverManagerFragment : Fragment() {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         homeViewModel.setNavigationVisibility(visible = false, animated = true)
         homeViewModel.setStatusBarShadeVisibility(visible = false)
 
         driverViewModel.onOpenDriverManager(args.game)
+        if (NativeConfig.isPerGameConfigLoaded()) {
+            binding.toolbarDrivers.inflateMenu(R.menu.menu_driver_manager)
+            driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
+            binding.toolbarDrivers.setOnMenuItemClickListener {
+                when (it.itemId) {
+                    R.id.menu_driver_use_global -> {
+                        StringSetting.DRIVER_PATH.global = true
+                        driverViewModel.updateDriverList()
+                        (binding.listDrivers.adapter as DriverAdapter)
+                            .replaceList(driverViewModel.driverList.value)
+                        driverViewModel.showClearButton(false)
+                        true
+                    }
+
+                    else -> false
+                }
+            }
+
+            viewLifecycleOwner.lifecycleScope.apply {
+                launch {
+                    repeatOnLifecycle(Lifecycle.State.STARTED) {
+                        driverViewModel.showClearButton.collect {
+                            binding.toolbarDrivers.menu
+                                .findItem(R.id.menu_driver_use_global).isVisible = it
+                        }
+                    }
+                }
+            }
+        }
 
         if (!driverViewModel.isInteractionAllowed.value) {
             DriversLoadingDialogFragment().show(
@@ -85,25 +123,6 @@ class DriverManagerFragment : Fragment() {
             adapter = DriverAdapter(driverViewModel)
         }
 
-        viewLifecycleOwner.lifecycleScope.apply {
-            launch {
-                driverViewModel.driverList.collectLatest {
-                    (binding.listDrivers.adapter as DriverAdapter).submitList(it)
-                }
-            }
-            launch {
-                driverViewModel.newDriverInstalled.collect {
-                    if (_binding != null && it) {
-                        (binding.listDrivers.adapter as DriverAdapter).apply {
-                            notifyItemChanged(driverViewModel.previouslySelectedDriver)
-                            notifyItemChanged(driverViewModel.selectedDriver)
-                            driverViewModel.setNewDriverInstalled(false)
-                        }
-                    }
-                }
-            }
-        }
-
         setInsets()
     }
 
@@ -154,13 +173,13 @@ class DriverManagerFragment : Fragment() {
                 return@registerForActivityResult
             }
 
-            IndeterminateProgressDialogFragment.newInstance(
+            ProgressDialogFragment.newInstance(
                 requireActivity(),
                 R.string.installing_driver,
                 false
-            ) {
+            ) { _, _ ->
                 val driverPath =
-                    "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}"
+                    "${GpuDriverHelper.driverStoragePath}${FileUtil.getFilename(result)}"
                 val driverFile = File(driverPath)
 
                 // Ignore file exceptions when a user selects an invalid zip
@@ -177,14 +196,23 @@ class DriverManagerFragment : Fragment() {
 
                 val driverData = GpuDriverHelper.getMetadataFromZip(driverFile)
                 val driverInList =
-                    driverViewModel.driverList.value.firstOrNull { it.second == driverData }
+                    driverViewModel.driverData.firstOrNull { it.second == driverData }
                 if (driverInList != null) {
                     return@newInstance getString(R.string.driver_already_installed)
                 } else {
-                    driverViewModel.addDriver(Pair(driverPath, driverData))
+                    driverViewModel.onDriverAdded(Pair(driverPath, driverData))
-                    driverViewModel.setNewDriverInstalled(true)
+                    withContext(Dispatchers.Main) {
+                        if (_binding != null) {
+                            val adapter = binding.listDrivers.adapter as DriverAdapter
+                            adapter.addItem(driverData.toDriver())
+                            adapter.selectItem(adapter.currentList.indices.last)
+                            driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
+                            binding.listDrivers
+                                .smoothScrollToPosition(adapter.currentList.indices.last)
+                        }
+                    }
                 }
                 return@newInstance Any()
-            }.show(childFragmentManager, IndeterminateProgressDialogFragment.TAG)
+            }.show(childFragmentManager, ProgressDialogFragment.TAG)
         }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -554,6 +554,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             findItem(R.id.menu_touchscreen).isChecked = BooleanSetting.TOUCHSCREEN.getBoolean()
         }
 
+        popup.setOnDismissListener { NativeConfig.saveGlobalConfig() }
         popup.setOnMenuItemClickListener {
             when (it.itemId) {
                 R.id.menu_toggle_fps -> {
@@ -720,7 +721,9 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.emulation_control_adjust)
             .setView(adjustBinding.root)
-            .setPositiveButton(android.R.string.ok, null)
+            .setPositiveButton(android.R.string.ok) { _: DialogInterface?, _: Int ->
+                NativeConfig.saveGlobalConfig()
+            }
             .setNeutralButton(R.string.slider_default) { _: DialogInterface?, _: Int ->
                 setControlScale(50)
                 setControlOpacity(100)

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/GamePropertiesFragment.kt

@@ -44,7 +44,6 @@ import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GameIconUtils
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.utils.MemoryUtil
-import java.io.BufferedInputStream
 import java.io.BufferedOutputStream
 import java.io.File
 
@@ -357,27 +356,17 @@ class GamePropertiesFragment : Fragment() {
                 return@registerForActivityResult
             }
 
-            val inputZip = requireContext().contentResolver.openInputStream(result)
             val savesFolder = File(args.game.saveDir)
             val cacheSaveDir = File("${requireContext().cacheDir.path}/saves/")
             cacheSaveDir.mkdir()
 
-            if (inputZip == null) {
+            ProgressDialogFragment.newInstance(
-                Toast.makeText(
-                    YuzuApplication.appContext,
-                    getString(R.string.fatal_error),
-                    Toast.LENGTH_LONG
-                ).show()
-                return@registerForActivityResult
-            }
-
-            IndeterminateProgressDialogFragment.newInstance(
                 requireActivity(),
                 R.string.save_files_importing,
                 false
-            ) {
+            ) { _, _ ->
                 try {
-                    FileUtil.unzipToInternalStorage(BufferedInputStream(inputZip), cacheSaveDir)
+                    FileUtil.unzipToInternalStorage(result.toString(), cacheSaveDir)
                     val files = cacheSaveDir.listFiles()
                     var savesFolderFile: File? = null
                     if (files != null) {
@@ -422,7 +411,7 @@ class GamePropertiesFragment : Fragment() {
                         Toast.LENGTH_LONG
                     ).show()
                 }
-            }.show(parentFragmentManager, IndeterminateProgressDialogFragment.TAG)
+            }.show(parentFragmentManager, ProgressDialogFragment.TAG)
         }
 
     /**
@@ -436,11 +425,11 @@ class GamePropertiesFragment : Fragment() {
             return@registerForActivityResult
         }
 
-        IndeterminateProgressDialogFragment.newInstance(
+        ProgressDialogFragment.newInstance(
             requireActivity(),
             R.string.save_files_exporting,
             false
-        ) {
+        ) { _, _ ->
             val saveLocation = args.game.saveDir
             val zipResult = FileUtil.zipFromInternalStorage(
                 File(saveLocation),
@@ -452,6 +441,6 @@ class GamePropertiesFragment : Fragment() {
                 TaskState.Completed -> getString(R.string.export_success)
                 TaskState.Cancelled, TaskState.Failed -> getString(R.string.export_failed)
             }
-        }.show(parentFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }.show(parentFragmentManager, ProgressDialogFragment.TAG)
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/InstallableFragment.kt

@@ -7,20 +7,38 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.recyclerview.widget.GridLayoutManager
 import com.google.android.material.transition.MaterialSharedAxis
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.adapters.InstallableAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentInstallablesBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.model.Installable
+import org.yuzu.yuzu_emu.model.TaskState
 import org.yuzu.yuzu_emu.ui.main.MainActivity
+import org.yuzu.yuzu_emu.utils.DirectoryInitialization
+import org.yuzu.yuzu_emu.utils.FileUtil
+import java.io.BufferedOutputStream
+import java.io.File
+import java.math.BigInteger
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 
 class InstallableFragment : Fragment() {
     private var _binding: FragmentInstallablesBinding? = null
@@ -56,6 +74,17 @@ class InstallableFragment : Fragment() {
             binding.root.findNavController().popBackStack()
         }
 
+        viewLifecycleOwner.lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.CREATED) {
+                homeViewModel.openImportSaves.collect {
+                    if (it) {
+                        importSaves.launch(arrayOf("application/zip"))
+                        homeViewModel.setOpenImportSaves(false)
+                    }
+                }
+            }
+        }
+
         val installables = listOf(
             Installable(
                 R.string.user_data,
@@ -63,6 +92,43 @@ class InstallableFragment : Fragment() {
                 install = { mainActivity.importUserData.launch(arrayOf("application/zip")) },
                 export = { mainActivity.exportUserData.launch("export.zip") }
             ),
+            Installable(
+                R.string.manage_save_data,
+                R.string.manage_save_data_description,
+                install = {
+                    MessageDialogFragment.newInstance(
+                        requireActivity(),
+                        titleId = R.string.import_save_warning,
+                        descriptionId = R.string.import_save_warning_description,
+                        positiveAction = { homeViewModel.setOpenImportSaves(true) }
+                    ).show(parentFragmentManager, MessageDialogFragment.TAG)
+                },
+                export = {
+                    val oldSaveDataFolder = File(
+                        "${DirectoryInitialization.userDirectory}/nand" +
+                            NativeLibrary.getDefaultProfileSaveDataRoot(false)
+                    )
+                    val futureSaveDataFolder = File(
+                        "${DirectoryInitialization.userDirectory}/nand" +
+                            NativeLibrary.getDefaultProfileSaveDataRoot(true)
+                    )
+                    if (!oldSaveDataFolder.exists() && !futureSaveDataFolder.exists()) {
+                        Toast.makeText(
+                            YuzuApplication.appContext,
+                            R.string.no_save_data_found,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                        return@Installable
+                    } else {
+                        exportSaves.launch(
+                            "${getString(R.string.save_data)} " +
+                                LocalDateTime.now().format(
+                                    DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm")
+                                )
+                        )
+                    }
+                }
+            ),
             Installable(
                 R.string.install_game_content,
                 R.string.install_game_content_description,
@@ -121,4 +187,150 @@ class InstallableFragment : Fragment() {
 
             windowInsets
         }
+
+    private val importSaves =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
+            if (result == null) {
+                return@registerForActivityResult
+            }
+
+            val cacheSaveDir = File("${requireContext().cacheDir.path}/saves/")
+            cacheSaveDir.mkdir()
+
+            ProgressDialogFragment.newInstance(
+                requireActivity(),
+                R.string.save_files_importing,
+                false
+            ) { progressCallback, _ ->
+                try {
+                    FileUtil.unzipToInternalStorage(
+                        result.toString(),
+                        cacheSaveDir,
+                        progressCallback
+                    )
+                    val files = cacheSaveDir.listFiles()
+                    var successfulImports = 0
+                    var failedImports = 0
+                    if (files != null) {
+                        for (file in files) {
+                            if (file.isDirectory) {
+                                val baseSaveDir =
+                                    NativeLibrary.getSavePath(BigInteger(file.name, 16).toString())
+                                if (baseSaveDir.isEmpty()) {
+                                    failedImports++
+                                    continue
+                                }
+
+                                val internalSaveFolder = File(
+                                    "${DirectoryInitialization.userDirectory}/nand$baseSaveDir"
+                                )
+                                internalSaveFolder.deleteRecursively()
+                                internalSaveFolder.mkdir()
+                                file.copyRecursively(target = internalSaveFolder, overwrite = true)
+                                successfulImports++
+                            }
+                        }
+                    }
+
+                    withContext(Dispatchers.Main) {
+                        if (successfulImports == 0) {
+                            MessageDialogFragment.newInstance(
+                                requireActivity(),
+                                titleId = R.string.save_file_invalid_zip_structure,
+                                descriptionId = R.string.save_file_invalid_zip_structure_description
+                            ).show(parentFragmentManager, MessageDialogFragment.TAG)
+                            return@withContext
+                        }
+                        val successString = if (failedImports > 0) {
+                            """
+                            ${
+                            requireContext().resources.getQuantityString(
+                                R.plurals.saves_import_success,
+                                successfulImports,
+                                successfulImports
+                            )
+                            }
+                            ${
+                            requireContext().resources.getQuantityString(
+                                R.plurals.saves_import_failed,
+                                failedImports,
+                                failedImports
+                            )
+                            }
+                            """
+                        } else {
+                            requireContext().resources.getQuantityString(
+                                R.plurals.saves_import_success,
+                                successfulImports,
+                                successfulImports
+                            )
+                        }
+                        MessageDialogFragment.newInstance(
+                            requireActivity(),
+                            titleId = R.string.import_complete,
+                            descriptionString = successString
+                        ).show(parentFragmentManager, MessageDialogFragment.TAG)
+                    }
+
+                    cacheSaveDir.deleteRecursively()
+                } catch (e: Exception) {
+                    Toast.makeText(
+                        YuzuApplication.appContext,
+                        getString(R.string.fatal_error),
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+            }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+        }
+
+    private val exportSaves = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("application/zip")
+    ) { result ->
+        if (result == null) {
+            return@registerForActivityResult
+        }
+
+        ProgressDialogFragment.newInstance(
+            requireActivity(),
+            R.string.save_files_exporting,
+            false
+        ) { _, _ ->
+            val cacheSaveDir = File("${requireContext().cacheDir.path}/saves/")
+            cacheSaveDir.mkdir()
+
+            val oldSaveDataFolder = File(
+                "${DirectoryInitialization.userDirectory}/nand" +
+                    NativeLibrary.getDefaultProfileSaveDataRoot(false)
+            )
+            if (oldSaveDataFolder.exists()) {
+                oldSaveDataFolder.copyRecursively(cacheSaveDir)
+            }
+
+            val futureSaveDataFolder = File(
+                "${DirectoryInitialization.userDirectory}/nand" +
+                    NativeLibrary.getDefaultProfileSaveDataRoot(true)
+            )
+            if (futureSaveDataFolder.exists()) {
+                futureSaveDataFolder.copyRecursively(cacheSaveDir)
+            }
+
+            val saveFilesTotal = cacheSaveDir.listFiles()?.size ?: 0
+            if (saveFilesTotal == 0) {
+                cacheSaveDir.deleteRecursively()
+                return@newInstance getString(R.string.no_save_data_found)
+            }
+
+            val zipResult = FileUtil.zipFromInternalStorage(
+                cacheSaveDir,
+                cacheSaveDir.path,
+                BufferedOutputStream(requireContext().contentResolver.openOutputStream(result))
+            )
+            cacheSaveDir.deleteRecursively()
+
+            return@newInstance when (zipResult) {
+                TaskState.Completed -> getString(R.string.export_success)
+                TaskState.Cancelled, TaskState.Failed -> getString(R.string.export_failed)
+            }
+        }.show(parentFragmentManager, ProgressDialogFragment.TAG)
+    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/ProgressDialogFragment.kt

@@ -23,11 +23,13 @@ import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.model.TaskViewModel
 
-class IndeterminateProgressDialogFragment : DialogFragment() {
+class ProgressDialogFragment : DialogFragment() {
     private val taskViewModel: TaskViewModel by activityViewModels()
 
     private lateinit var binding: DialogProgressBarBinding
 
+    private val PROGRESS_BAR_RESOLUTION = 1000
+
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val titleId = requireArguments().getInt(TITLE)
         val cancellable = requireArguments().getBoolean(CANCELLABLE)
@@ -61,6 +63,7 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        binding.message.isSelected = true
         viewLifecycleOwner.lifecycleScope.apply {
             launch {
                 repeatOnLifecycle(Lifecycle.State.CREATED) {
@@ -97,6 +100,35 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
                     }
                 }
             }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    taskViewModel.progress.collect {
+                        if (it != 0.0) {
+                            binding.progressBar.apply {
+                                isIndeterminate = false
+                                progress = (
+                                    (it / taskViewModel.maxProgress.value) *
+                                        PROGRESS_BAR_RESOLUTION
+                                    ).toInt()
+                                min = 0
+                                max = PROGRESS_BAR_RESOLUTION
+                            }
+                        }
+                    }
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    taskViewModel.message.collect {
+                        if (it.isEmpty()) {
+                            binding.message.visibility = View.GONE
+                        } else {
+                            binding.message.visibility = View.VISIBLE
+                            binding.message.text = it
+                        }
+                    }
+                }
+            }
         }
     }
 
@@ -108,6 +140,7 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
         val negativeButton = alertDialog.getButton(Dialog.BUTTON_NEGATIVE)
         negativeButton.setOnClickListener {
             alertDialog.setTitle(getString(R.string.cancelling))
+            binding.progressBar.isIndeterminate = true
             taskViewModel.setCancelled(true)
         }
     }
@@ -122,9 +155,12 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
             activity: FragmentActivity,
             titleId: Int,
             cancellable: Boolean = false,
-            task: suspend () -> Any
+            task: suspend (
-        ): IndeterminateProgressDialogFragment {
+                progressCallback: (max: Long, progress: Long) -> Boolean,
-            val dialog = IndeterminateProgressDialogFragment()
+                messageCallback: (message: String) -> Unit
+            ) -> Any
+        ): ProgressDialogFragment {
+            val dialog = ProgressDialogFragment()
             val args = Bundle()
             ViewModelProvider(activity)[TaskViewModel::class.java].task = task
             args.putInt(TITLE, titleId)

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SearchFragment.kt

@@ -136,14 +136,14 @@ class SearchFragment : Fragment() {
                 baseList.filter {
                     val lastPlayedTime = preferences.getLong(it.keyLastPlayedTime, 0L)
                     lastPlayedTime > (System.currentTimeMillis() - 24 * 60 * 60 * 1000)
-                }
+                }.sortedByDescending { preferences.getLong(it.keyLastPlayedTime, 0L) }
             }
 
             R.id.chip_recently_added -> {
                 baseList.filter {
                     val addedTime = preferences.getLong(it.keyAddedToLibraryTime, 0L)
                     addedTime > (System.currentTimeMillis() - 24 * 60 * 60 * 1000)
-                }
+                }.sortedByDescending { preferences.getLong(it.keyAddedToLibraryTime, 0L) }
             }
 
             R.id.chip_homebrew -> baseList.filter { it.isHomebrew }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Addon.kt

@@ -1,10 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.model
-
-data class Addon(
-    var enabled: Boolean,
-    val title: String,
-    val version: String
-)

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/AddonViewModel.kt

@@ -15,8 +15,8 @@ import org.yuzu.yuzu_emu.utils.NativeConfig
 import java.util.concurrent.atomic.AtomicBoolean
 
 class AddonViewModel : ViewModel() {
-    private val _addonList = MutableStateFlow(mutableListOf<Addon>())
+    private val _patchList = MutableStateFlow(mutableListOf<Patch>())
-    val addonList get() = _addonList.asStateFlow()
+    val addonList get() = _patchList.asStateFlow()
 
     private val _showModInstallPicker = MutableStateFlow(false)
     val showModInstallPicker get() = _showModInstallPicker.asStateFlow()
@@ -24,6 +24,9 @@ class AddonViewModel : ViewModel() {
     private val _showModNoticeDialog = MutableStateFlow(false)
     val showModNoticeDialog get() = _showModNoticeDialog.asStateFlow()
 
+    private val _addonToDelete = MutableStateFlow<Patch?>(null)
+    val addonToDelete = _addonToDelete.asStateFlow()
+
     var game: Game? = null
 
     private val isRefreshing = AtomicBoolean(false)
@@ -40,36 +43,47 @@ class AddonViewModel : ViewModel() {
         isRefreshing.set(true)
         viewModelScope.launch {
             withContext(Dispatchers.IO) {
-                val addonList = mutableListOf<Addon>()
+                val patchList = (
-                val disabledAddons = NativeConfig.getDisabledAddons(game!!.programId)
+                    NativeLibrary.getPatchesForFile(game!!.path, game!!.programId)
-                NativeLibrary.getAddonsForFile(game!!.path, game!!.programId)?.forEach {
+                        ?: emptyArray()
-                    val name = it.first.replace("[D] ", "")
+                    ).toMutableList()
-                    addonList.add(Addon(!disabledAddons.contains(name), name, it.second))
+                patchList.sortBy { it.name }
-                }
+                _patchList.value = patchList
-                addonList.sortBy { it.title }
-                _addonList.value = addonList
                 isRefreshing.set(false)
             }
         }
     }
 
+    fun setAddonToDelete(patch: Patch?) {
+        _addonToDelete.value = patch
+    }
+
+    fun onDeleteAddon(patch: Patch) {
+        when (PatchType.from(patch.type)) {
+            PatchType.Update -> NativeLibrary.removeUpdate(patch.programId)
+            PatchType.DLC -> NativeLibrary.removeDLC(patch.programId)
+            PatchType.Mod -> NativeLibrary.removeMod(patch.programId, patch.name)
+        }
+        refreshAddons()
+    }
+
     fun onCloseAddons() {
-        if (_addonList.value.isEmpty()) {
+        if (_patchList.value.isEmpty()) {
             return
         }
 
         NativeConfig.setDisabledAddons(
             game!!.programId,
-            _addonList.value.mapNotNull {
+            _patchList.value.mapNotNull {
                 if (it.enabled) {
                     null
                 } else {
-                    it.title
+                    it.name
                 }
             }.toTypedArray()
         )
         NativeConfig.saveGlobalConfig()
-        _addonList.value.clear()
+        _patchList.value.clear()
         game = null
     }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Driver.kt

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
+
+data class Driver(
+    override var selected: Boolean,
+    val title: String,
+    val version: String = "",
+    val description: String = ""
+) : SelectableItem {
+    override fun onSelectionStateChanged(selected: Boolean) {
+        this.selected = selected
+    }
+
+    companion object {
+        fun GpuDriverMetadata.toDriver(selected: Boolean = false): Driver =
+            Driver(
+                selected,
+                this.name ?: "",
+                this.version ?: "",
+                this.description ?: ""
+            )
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/DriverViewModel.kt

@@ -9,6 +9,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
@@ -17,11 +18,10 @@ import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
 import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
-import org.yuzu.yuzu_emu.utils.FileUtil
+import org.yuzu.yuzu_emu.model.Driver.Companion.toDriver
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
 import org.yuzu.yuzu_emu.utils.NativeConfig
-import java.io.BufferedOutputStream
 import java.io.File
 
 class DriverViewModel : ViewModel() {
@@ -38,97 +38,81 @@ class DriverViewModel : ViewModel() {
             !loading && ready && !deleting
         }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(), initialValue = false)
 
-    private val _driverList = MutableStateFlow(GpuDriverHelper.getDrivers())
+    var driverData = GpuDriverHelper.getDrivers()
-    val driverList: StateFlow<MutableList<Pair<String, GpuDriverMetadata>>> get() = _driverList
 
-    var previouslySelectedDriver = 0
+    private val _driverList = MutableStateFlow(emptyList<Driver>())
-    var selectedDriver = -1
+    val driverList: StateFlow<List<Driver>> get() = _driverList
 
     // Used for showing which driver is currently installed within the driver manager card
     private val _selectedDriverTitle = MutableStateFlow("")
     val selectedDriverTitle: StateFlow<String> get() = _selectedDriverTitle
 
-    private val _newDriverInstalled = MutableStateFlow(false)
+    private val _showClearButton = MutableStateFlow(false)
-    val newDriverInstalled: StateFlow<Boolean> get() = _newDriverInstalled
+    val showClearButton = _showClearButton.asStateFlow()
 
-    val driversToDelete = mutableListOf<String>()
+    private val driversToDelete = mutableListOf<String>()
 
     init {
-        val currentDriverMetadata = GpuDriverHelper.installedCustomDriverData
+        updateDriverList()
-        findSelectedDriver(currentDriverMetadata)
-
-        // If a user had installed a driver before the manager was implemented, this zips
-        // the installed driver to UserData/gpu_drivers/CustomDriver.zip so that it can
-        // be indexed and exported as expected.
-        if (selectedDriver == -1) {
-            val driverToSave =
-                File(GpuDriverHelper.driverStoragePath, "CustomDriver.zip")
-            driverToSave.createNewFile()
-            FileUtil.zipFromInternalStorage(
-                File(GpuDriverHelper.driverInstallationPath!!),
-                GpuDriverHelper.driverInstallationPath!!,
-                BufferedOutputStream(driverToSave.outputStream())
-            )
-            _driverList.value.add(Pair(driverToSave.path, currentDriverMetadata))
-            setSelectedDriverIndex(_driverList.value.size - 1)
-        }
-
-        // If a user had installed a driver before the config was reworked to be multiplatform,
-        // we have save the path of the previously selected driver to the new setting.
-        if (StringSetting.DRIVER_PATH.getString(true).isEmpty() && selectedDriver > 0 &&
-            StringSetting.DRIVER_PATH.global
-        ) {
-            StringSetting.DRIVER_PATH.setString(_driverList.value[selectedDriver].first)
-            NativeConfig.saveGlobalConfig()
-        } else {
-            findSelectedDriver(GpuDriverHelper.customDriverSettingData)
-        }
         updateDriverNameForGame(null)
     }
 
-    fun setSelectedDriverIndex(value: Int) {
+    fun reloadDriverData() {
-        if (selectedDriver != -1) {
+        _areDriversLoading.value = true
-            previouslySelectedDriver = selectedDriver
+        driverData = GpuDriverHelper.getDrivers()
+        updateDriverList()
+        _areDriversLoading.value = false
+    }
+
+    fun updateDriverList() {
+        val selectedDriver = GpuDriverHelper.customDriverSettingData
+        val newDriverList = mutableListOf(
+            Driver(
+                selectedDriver == GpuDriverMetadata(),
+                YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+            )
+        )
+        driverData.forEach {
+            newDriverList.add(it.second.toDriver(it.second == selectedDriver))
         }
-        selectedDriver = value
+        _driverList.value = newDriverList
-    }
-
-    fun setNewDriverInstalled(value: Boolean) {
-        _newDriverInstalled.value = value
-    }
-
-    fun addDriver(driverData: Pair<String, GpuDriverMetadata>) {
-        val driverIndex = _driverList.value.indexOfFirst { it == driverData }
-        if (driverIndex == -1) {
-            _driverList.value.add(driverData)
-            setSelectedDriverIndex(_driverList.value.size - 1)
-            _selectedDriverTitle.value = driverData.second.name
-                ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
-        } else {
-            setSelectedDriverIndex(driverIndex)
-        }
-    }
-
-    fun removeDriver(driverData: Pair<String, GpuDriverMetadata>) {
-        _driverList.value.remove(driverData)
     }
 
     fun onOpenDriverManager(game: Game?) {
         if (game != null) {
             SettingsFile.loadCustomConfig(game)
         }
+        updateDriverList()
+    }
 
-        val driverPath = StringSetting.DRIVER_PATH.getString()
+    fun showClearButton(value: Boolean) {
-        if (driverPath.isEmpty()) {
+        _showClearButton.value = value
-            setSelectedDriverIndex(0)
+    }
+
+    fun onDriverSelected(position: Int) {
+        if (position == 0) {
+            StringSetting.DRIVER_PATH.setString("")
         } else {
-            findSelectedDriver(GpuDriverHelper.getMetadataFromZip(File(driverPath)))
+            StringSetting.DRIVER_PATH.setString(driverData[position - 1].first)
         }
     }
 
+    fun onDriverRemoved(removedPosition: Int, selectedPosition: Int) {
+        driversToDelete.add(driverData[removedPosition - 1].first)
+        driverData.removeAt(removedPosition - 1)
+        onDriverSelected(selectedPosition)
+    }
+
+    fun onDriverAdded(driver: Pair<String, GpuDriverMetadata>) {
+        if (driversToDelete.contains(driver.first)) {
+            driversToDelete.remove(driver.first)
+        }
+        driverData.add(driver)
+        onDriverSelected(driverData.size)
+    }
+
     fun onCloseDriverManager(game: Game?) {
         _isDeletingDrivers.value = true
-        StringSetting.DRIVER_PATH.setString(driverList.value[selectedDriver].first)
         updateDriverNameForGame(game)
         if (game == null) {
             NativeConfig.saveGlobalConfig()
@@ -181,20 +165,6 @@ class DriverViewModel : ViewModel() {
         }
     }
 
-    private fun findSelectedDriver(currentDriverMetadata: GpuDriverMetadata) {
-        if (driverList.value.size == 1) {
-            setSelectedDriverIndex(0)
-            return
-        }
-
-        driverList.value.forEachIndexed { i: Int, driver: Pair<String, GpuDriverMetadata> ->
-            if (driver.second == currentDriverMetadata) {
-                setSelectedDriverIndex(i)
-                return
-            }
-        }
-    }
-
     fun updateDriverNameForGame(game: Game?) {
         if (!GpuDriverHelper.supportsCustomDriverLoading()) {
             return
@@ -217,7 +187,6 @@ class DriverViewModel : ViewModel() {
 
     private fun setDriverReady() {
         _isDriverReady.value = true
-        _selectedDriverTitle.value = GpuDriverHelper.customDriverSettingData.name
+        updateName()
-            ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/InstallResult.kt

@@ -0,0 +1,15 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+enum class InstallResult(val int: Int) {
+    Success(0),
+    Overwrite(1),
+    Failure(2),
+    BaseInstallAttempted(3);
+
+    companion object {
+        fun from(int: Int): InstallResult = entries.firstOrNull { it.int == int } ?: Success
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Patch.kt

@@ -0,0 +1,16 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import androidx.annotation.Keep
+
+@Keep
+data class Patch(
+    var enabled: Boolean,
+    val name: String,
+    val version: String,
+    val type: Int,
+    val programId: String,
+    val titleId: String
+)

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/PatchType.kt

@@ -0,0 +1,14 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+enum class PatchType(val int: Int) {
+    Update(0),
+    DLC(1),
+    Mod(2);
+
+    companion object {
+        fun from(int: Int): PatchType = entries.firstOrNull { it.int == int } ?: Update
+    }
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/SelectableItem.kt

@@ -0,0 +1,9 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+interface SelectableItem {
+    var selected: Boolean
+    fun onSelectionStateChanged(selected: Boolean)
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/TaskViewModel.kt

@@ -8,6 +8,7 @@ import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
 class TaskViewModel : ViewModel() {
@@ -23,13 +24,28 @@ class TaskViewModel : ViewModel() {
     val cancelled: StateFlow<Boolean> get() = _cancelled
     private val _cancelled = MutableStateFlow(false)
 
-    lateinit var task: suspend () -> Any
+    private val _progress = MutableStateFlow(0.0)
+    val progress = _progress.asStateFlow()
+
+    private val _maxProgress = MutableStateFlow(0.0)
+    val maxProgress = _maxProgress.asStateFlow()
+
+    private val _message = MutableStateFlow("")
+    val message = _message.asStateFlow()
+
+    lateinit var task: suspend (
+        progressCallback: (max: Long, progress: Long) -> Boolean,
+        messageCallback: (message: String) -> Unit
+    ) -> Any
 
     fun clear() {
         _result.value = Any()
         _isComplete.value = false
         _isRunning.value = false
         _cancelled.value = false
+        _progress.value = 0.0
+        _maxProgress.value = 0.0
+        _message.value = ""
     }
 
     fun setCancelled(value: Boolean) {
@@ -43,7 +59,16 @@ class TaskViewModel : ViewModel() {
         _isRunning.value = true
 
         viewModelScope.launch(Dispatchers.IO) {
-            val res = task()
+            val res = task(
+                { max, progress ->
+                    _maxProgress.value = max.toDouble()
+                    _progress.value = progress.toDouble()
+                    return@task cancelled.value
+                },
+                { message ->
+                    _message.value = message
+                }
+            )
             _result.value = res
             _isComplete.value = true
             _isRunning.value = false

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -38,11 +38,13 @@ import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.fragments.AddGameFolderDialogFragment
-import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
+import org.yuzu.yuzu_emu.fragments.ProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.AddonViewModel
+import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
+import org.yuzu.yuzu_emu.model.InstallResult
 import org.yuzu.yuzu_emu.model.TaskState
 import org.yuzu.yuzu_emu.model.TaskViewModel
 import org.yuzu.yuzu_emu.utils.*
@@ -58,6 +60,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
     private val gamesViewModel: GamesViewModel by viewModels()
     private val taskViewModel: TaskViewModel by viewModels()
     private val addonViewModel: AddonViewModel by viewModels()
+    private val driverViewModel: DriverViewModel by viewModels()
 
     override var themeId: Int = 0
 
@@ -367,26 +370,23 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 return@registerForActivityResult
             }
 
-            val inputZip = contentResolver.openInputStream(result)
-            if (inputZip == null) {
-                Toast.makeText(
-                    applicationContext,
-                    getString(R.string.fatal_error),
-                    Toast.LENGTH_LONG
-                ).show()
-                return@registerForActivityResult
-            }
-
             val filterNCA = FilenameFilter { _, dirName -> dirName.endsWith(".nca") }
 
             val firmwarePath =
                 File(DirectoryInitialization.userDirectory + "/nand/system/Contents/registered/")
             val cacheFirmwareDir = File("${cacheDir.path}/registered/")
 
-            val task: () -> Any = {
+            ProgressDialogFragment.newInstance(
+                this,
+                R.string.firmware_installing
+            ) { progressCallback, _ ->
                 var messageToShow: Any
                 try {
-                    FileUtil.unzipToInternalStorage(BufferedInputStream(inputZip), cacheFirmwareDir)
+                    FileUtil.unzipToInternalStorage(
+                        result.toString(),
+                        cacheFirmwareDir,
+                        progressCallback
+                    )
                     val unfilteredNumOfFiles = cacheFirmwareDir.list()?.size ?: -1
                     val filteredNumOfFiles = cacheFirmwareDir.list(filterNCA)?.size ?: -2
                     messageToShow = if (unfilteredNumOfFiles != filteredNumOfFiles) {
@@ -402,18 +402,13 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                         getString(R.string.save_file_imported_success)
                     }
                 } catch (e: Exception) {
+                    Log.error("[MainActivity] Firmware install failed - ${e.message}")
                     messageToShow = getString(R.string.fatal_error)
                 } finally {
                     cacheFirmwareDir.deleteRecursively()
                 }
                 messageToShow
-            }
+            }.show(supportFragmentManager, ProgressDialogFragment.TAG)
-
-            IndeterminateProgressDialogFragment.newInstance(
-                this,
-                R.string.firmware_installing,
-                task = task
-            ).show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
         }
 
     val getAmiiboKey =
@@ -472,11 +467,11 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             return@registerForActivityResult
         }
 
-        IndeterminateProgressDialogFragment.newInstance(
+        ProgressDialogFragment.newInstance(
             this@MainActivity,
             R.string.verifying_content,
             false
-        ) {
+        ) { _, _ ->
             var updatesMatchProgram = true
             for (document in documents) {
                 val valid = NativeLibrary.doesUpdateMatchProgram(
@@ -499,44 +494,42 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     positiveAction = { homeViewModel.setContentToInstall(documents) }
                 )
             }
-        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }.show(supportFragmentManager, ProgressDialogFragment.TAG)
     }
 
     private fun installContent(documents: List<Uri>) {
-        IndeterminateProgressDialogFragment.newInstance(
+        ProgressDialogFragment.newInstance(
             this@MainActivity,
             R.string.installing_game_content
-        ) {
+        ) { progressCallback, messageCallback ->
             var installSuccess = 0
             var installOverwrite = 0
             var errorBaseGame = 0
-            var errorExtension = 0
+            var error = 0
-            var errorOther = 0
             documents.forEach {
+                messageCallback.invoke(FileUtil.getFilename(it))
                 when (
-                    NativeLibrary.installFileToNand(
+                    InstallResult.from(
-                        it.toString(),
+                        NativeLibrary.installFileToNand(
-                        FileUtil.getExtension(it)
+                            it.toString(),
+                            progressCallback
+                        )
                     )
                 ) {
-                    NativeLibrary.InstallFileToNandResult.Success -> {
+                    InstallResult.Success -> {
                         installSuccess += 1
                     }
 
-                    NativeLibrary.InstallFileToNandResult.SuccessFileOverwritten -> {
+                    InstallResult.Overwrite -> {
                         installOverwrite += 1
                     }
 
-                    NativeLibrary.InstallFileToNandResult.ErrorBaseGame -> {
+                    InstallResult.BaseInstallAttempted -> {
                         errorBaseGame += 1
                     }
 
-                    NativeLibrary.InstallFileToNandResult.ErrorFilenameExtension -> {
+                    InstallResult.Failure -> {
-                        errorExtension += 1
+                        error += 1
-                    }
-
-                    else -> {
-                        errorOther += 1
                     }
                 }
             }
@@ -563,7 +556,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 )
                 installResult.append(separator)
             }
-            val errorTotal: Int = errorBaseGame + errorExtension + errorOther
+            val errorTotal: Int = errorBaseGame + error
             if (errorTotal > 0) {
                 installResult.append(separator)
                 installResult.append(
@@ -580,14 +573,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     )
                     installResult.append(separator)
                 }
-                if (errorExtension > 0) {
+                if (error > 0) {
-                    installResult.append(separator)
-                    installResult.append(
-                        getString(R.string.install_game_content_failure_file_extension)
-                    )
-                    installResult.append(separator)
-                }
-                if (errorOther > 0) {
                     installResult.append(
                         getString(R.string.install_game_content_failure_description)
                     )
@@ -606,7 +592,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     descriptionString = installResult.toString().trim()
                 )
             }
-        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }.show(supportFragmentManager, ProgressDialogFragment.TAG)
     }
 
     val exportUserData = registerForActivityResult(
@@ -616,16 +602,16 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             return@registerForActivityResult
         }
 
-        IndeterminateProgressDialogFragment.newInstance(
+        ProgressDialogFragment.newInstance(
             this,
             R.string.exporting_user_data,
             true
-        ) {
+        ) { progressCallback, _ ->
             val zipResult = FileUtil.zipFromInternalStorage(
                 File(DirectoryInitialization.userDirectory!!),
                 DirectoryInitialization.userDirectory!!,
                 BufferedOutputStream(contentResolver.openOutputStream(result)),
-                taskViewModel.cancelled,
+                progressCallback,
                 compression = false
             )
             return@newInstance when (zipResult) {
@@ -633,7 +619,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 TaskState.Failed -> R.string.export_failed
                 TaskState.Cancelled -> R.string.user_data_export_cancelled
             }
-        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }.show(supportFragmentManager, ProgressDialogFragment.TAG)
     }
 
     val importUserData =
@@ -642,10 +628,10 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 return@registerForActivityResult
             }
 
-            IndeterminateProgressDialogFragment.newInstance(
+            ProgressDialogFragment.newInstance(
                 this,
                 R.string.importing_user_data
-            ) {
+            ) { progressCallback, _ ->
                 val checkStream =
                     ZipInputStream(BufferedInputStream(contentResolver.openInputStream(result)))
                 var isYuzuBackup = false
@@ -674,8 +660,9 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 // Copy archive to internal storage
                 try {
                     FileUtil.unzipToInternalStorage(
-                        BufferedInputStream(contentResolver.openInputStream(result)),
+                        result.toString(),
-                        File(DirectoryInitialization.userDirectory!!)
+                        File(DirectoryInitialization.userDirectory!!),
+                        progressCallback
                     )
                 } catch (e: Exception) {
                     return@newInstance MessageDialogFragment.newInstance(
@@ -689,8 +676,9 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 NativeLibrary.initializeSystem(true)
                 NativeConfig.initializeGlobalConfig()
                 gamesViewModel.reloadGames(false)
+                driverViewModel.reloadDriverData()
 
                 return@newInstance getString(R.string.user_data_import_success)
-            }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+            }.show(supportFragmentManager, ProgressDialogFragment.TAG)
         }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/FileUtil.kt

@@ -7,7 +7,6 @@ import android.database.Cursor
 import android.net.Uri
 import android.provider.DocumentsContract
 import androidx.documentfile.provider.DocumentFile
-import kotlinx.coroutines.flow.StateFlow
 import java.io.BufferedInputStream
 import java.io.File
 import java.io.IOException
@@ -19,6 +18,7 @@ import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.MinimalDocumentFile
 import org.yuzu.yuzu_emu.model.TaskState
 import java.io.BufferedOutputStream
+import java.io.OutputStream
 import java.lang.NullPointerException
 import java.nio.charset.StandardCharsets
 import java.util.zip.Deflater
@@ -104,7 +104,7 @@ object FileUtil {
 
     /**
      * Reference:  https://stackoverflow.com/questions/42186820/documentfile-is-very-slow
-     * This function will be faster than DoucmentFile.listFiles
+     * This function will be faster than DocumentFile.listFiles
      * @param uri Directory uri.
      * @return CheapDocument lists.
      */
@@ -283,12 +283,34 @@ object FileUtil {
 
     /**
      * Extracts the given zip file into the given directory.
+     * @param path String representation of a [Uri] or a typical path delimited by '/'
+     * @param destDir Location to unzip the contents of [path] into
+     * @param progressCallback Lambda that is called with the total number of files and the current
+     * progress through the process. Stops execution as soon as possible if this returns true.
      */
     @Throws(SecurityException::class)
-    fun unzipToInternalStorage(zipStream: BufferedInputStream, destDir: File) {
+    fun unzipToInternalStorage(
-        ZipInputStream(zipStream).use { zis ->
+        path: String,
+        destDir: File,
+        progressCallback: (max: Long, progress: Long) -> Boolean = { _, _ -> false }
+    ) {
+        var totalEntries = 0L
+        ZipInputStream(getInputStream(path)).use { zis ->
+            var tempEntry = zis.nextEntry
+            while (tempEntry != null) {
+                tempEntry = zis.nextEntry
+                totalEntries++
+            }
+        }
+
+        var progress = 0L
+        ZipInputStream(getInputStream(path)).use { zis ->
             var entry: ZipEntry? = zis.nextEntry
             while (entry != null) {
+                if (progressCallback.invoke(totalEntries, progress)) {
+                    return@use
+                }
+
                 val newFile = File(destDir, entry.name)
                 val destinationDirectory = if (entry.isDirectory) newFile else newFile.parentFile
 
@@ -304,6 +326,7 @@ object FileUtil {
                     newFile.outputStream().use { fos -> zis.copyTo(fos) }
                 }
                 entry = zis.nextEntry
+                progress++
             }
         }
     }
@@ -313,14 +336,15 @@ object FileUtil {
      * @param inputFile File representation of the item that will be zipped
      * @param rootDir Directory containing the inputFile
      * @param outputStream Stream where the zip file will be output
-     * @param cancelled [StateFlow] that reports whether this process has been cancelled
+     * @param progressCallback Lambda that is called with the total number of files and the current
+     * progress through the process. Stops execution as soon as possible if this returns true.
      * @param compression Disables compression if true
      */
     fun zipFromInternalStorage(
         inputFile: File,
         rootDir: String,
         outputStream: BufferedOutputStream,
-        cancelled: StateFlow<Boolean>? = null,
+        progressCallback: (max: Long, progress: Long) -> Boolean = { _, _ -> false },
         compression: Boolean = true
     ): TaskState {
         try {
@@ -330,8 +354,10 @@ object FileUtil {
                     zos.setLevel(Deflater.NO_COMPRESSION)
                 }
 
+                var count = 0L
+                val totalFiles = inputFile.walkTopDown().count().toLong()
                 inputFile.walkTopDown().forEach { file ->
-                    if (cancelled?.value == true) {
+                    if (progressCallback.invoke(totalFiles, count)) {
                         return TaskState.Cancelled
                     }
 
@@ -343,6 +369,7 @@ object FileUtil {
                         if (file.isFile) {
                             file.inputStream().use { fis -> fis.copyTo(zos) }
                         }
+                        count++
                     }
                 }
             }
@@ -356,9 +383,14 @@ object FileUtil {
     /**
      * Helper function that copies the contents of a DocumentFile folder into a [File]
      * @param file [File] representation of the folder to copy into
+     * @param progressCallback Lambda that is called with the total number of files and the current
+     * progress through the process. Stops execution as soon as possible if this returns true.
      * @throws IllegalStateException Fails when trying to copy a folder into a file and vice versa
      */
-    fun DocumentFile.copyFilesTo(file: File) {
+    fun DocumentFile.copyFilesTo(
+        file: File,
+        progressCallback: (max: Long, progress: Long) -> Boolean = { _, _ -> false }
+    ) {
         file.mkdirs()
         if (!this.isDirectory || !file.isDirectory) {
             throw IllegalStateException(
@@ -366,7 +398,13 @@ object FileUtil {
             )
         }
 
+        var count = 0L
+        val totalFiles = this.listFiles().size.toLong()
         this.listFiles().forEach {
+            if (progressCallback.invoke(totalFiles, count)) {
+                return
+            }
+
             val newFile = File(file, it.name!!)
             if (it.isDirectory) {
                 newFile.mkdirs()
@@ -381,6 +419,7 @@ object FileUtil {
                     newFile.outputStream().use { os -> bos.copyTo(os) }
                 }
             }
+            count++
         }
     }
 
@@ -427,6 +466,18 @@ object FileUtil {
         }
     }
 
+    fun getInputStream(path: String) = if (path.contains("content://")) {
+        Uri.parse(path).inputStream()
+    } else {
+        File(path).inputStream()
+    }
+
+    fun getOutputStream(path: String) = if (path.contains("content://")) {
+        Uri.parse(path).outputStream()
+    } else {
+        File(path).outputStream()
+    }
+
     @Throws(IOException::class)
     fun getStringFromFile(file: File): String =
         String(file.readBytes(), StandardCharsets.UTF_8)
@@ -434,4 +485,19 @@ object FileUtil {
     @Throws(IOException::class)
     fun getStringFromInputStream(stream: InputStream): String =
         String(stream.readBytes(), StandardCharsets.UTF_8)
+
+    fun DocumentFile.inputStream(): InputStream =
+        YuzuApplication.appContext.contentResolver.openInputStream(uri)!!
+
+    fun DocumentFile.outputStream(): OutputStream =
+        YuzuApplication.appContext.contentResolver.openOutputStream(uri)!!
+
+    fun Uri.inputStream(): InputStream =
+        YuzuApplication.appContext.contentResolver.openInputStream(this)!!
+
+    fun Uri.outputStream(): OutputStream =
+        YuzuApplication.appContext.contentResolver.openOutputStream(this)!!
+
+    fun Uri.asDocumentFile(): DocumentFile? =
+        DocumentFile.fromSingleUri(YuzuApplication.appContext, this)
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/GpuDriverHelper.kt

@@ -5,7 +5,6 @@ package org.yuzu.yuzu_emu.utils
 
 import android.net.Uri
 import android.os.Build
-import java.io.BufferedInputStream
 import java.io.File
 import java.io.IOException
 import org.yuzu.yuzu_emu.NativeLibrary
@@ -62,9 +61,6 @@ object GpuDriverHelper {
                 ?.sortedByDescending { it: Pair<String, GpuDriverMetadata> -> it.second.name }
                 ?.distinct()
                 ?.toMutableList() ?: mutableListOf()
-
-        // TODO: Get system driver information
-        drivers.add(0, Pair("", GpuDriverMetadata()))
         return drivers
     }
 
@@ -126,7 +122,7 @@ object GpuDriverHelper {
         // Unzip the driver.
         try {
             FileUtil.unzipToInternalStorage(
-                BufferedInputStream(copiedFile.inputStream()),
+                copiedFile.path,
                 File(driverInstallationPath!!)
             )
         } catch (e: SecurityException) {
@@ -159,7 +155,7 @@ object GpuDriverHelper {
         // Unzip the driver to the private installation directory
         try {
             FileUtil.unzipToInternalStorage(
-                BufferedInputStream(driver.inputStream()),
+                driver.path,
                 File(driverInstallationPath!!)
             )
         } catch (e: SecurityException) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/viewholder/AbstractViewHolder.kt

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.viewholder
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import org.yuzu.yuzu_emu.adapters.AbstractDiffAdapter
+import org.yuzu.yuzu_emu.adapters.AbstractListAdapter
+
+/**
+ * [RecyclerView.ViewHolder] meant to work together with a [AbstractDiffAdapter] or a
+ * [AbstractListAdapter] so we can run [bind] on each list item without needing a manual hookup.
+ */
+abstract class AbstractViewHolder<Model>(binding: ViewBinding) :
+    RecyclerView.ViewHolder(binding.root) {
+    abstract fun bind(model: Model)
+}

src/android/app/src/main/jni/android_common/android_common.cpp

@@ -42,3 +42,19 @@ double GetJDouble(JNIEnv* env, jobject jdouble) {
 jobject ToJDouble(JNIEnv* env, double value) {
     return env->NewObject(IDCache::GetDoubleClass(), IDCache::GetDoubleConstructor(), value);
 }
+
+s32 GetJInteger(JNIEnv* env, jobject jinteger) {
+    return env->GetIntField(jinteger, IDCache::GetIntegerValueField());
+}
+
+jobject ToJInteger(JNIEnv* env, s32 value) {
+    return env->NewObject(IDCache::GetIntegerClass(), IDCache::GetIntegerConstructor(), value);
+}
+
+bool GetJBoolean(JNIEnv* env, jobject jboolean) {
+    return env->GetBooleanField(jboolean, IDCache::GetBooleanValueField());
+}
+
+jobject ToJBoolean(JNIEnv* env, bool value) {
+    return env->NewObject(IDCache::GetBooleanClass(), IDCache::GetBooleanConstructor(), value);
+}

src/android/app/src/main/jni/android_common/android_common.h

@@ -6,6 +6,7 @@
 #include <string>
 
 #include <jni.h>
+#include "common/common_types.h"
 
 std::string GetJString(JNIEnv* env, jstring jstr);
 jstring ToJString(JNIEnv* env, std::string_view str);
@@ -13,3 +14,9 @@ jstring ToJString(JNIEnv* env, std::u16string_view str);
 
 double GetJDouble(JNIEnv* env, jobject jdouble);
 jobject ToJDouble(JNIEnv* env, double value);
+
+s32 GetJInteger(JNIEnv* env, jobject jinteger);
+jobject ToJInteger(JNIEnv* env, s32 value);
+
+bool GetJBoolean(JNIEnv* env, jobject jboolean);
+jobject ToJBoolean(JNIEnv* env, bool value);

src/android/app/src/main/jni/android_config.cpp

@@ -21,7 +21,7 @@ void AndroidConfig::ReloadAllValues() {
 }
 
 void AndroidConfig::SaveAllValues() {
-    Save();
+    SaveValues();
     SaveAndroidValues();
 }
 

src/android/app/src/main/jni/id_cache.cpp

@@ -43,10 +43,27 @@ static jfieldID s_overlay_control_data_landscape_position_field;
 static jfieldID s_overlay_control_data_portrait_position_field;
 static jfieldID s_overlay_control_data_foldable_position_field;
 
+static jclass s_patch_class;
+static jmethodID s_patch_constructor;
+static jfieldID s_patch_enabled_field;
+static jfieldID s_patch_name_field;
+static jfieldID s_patch_version_field;
+static jfieldID s_patch_type_field;
+static jfieldID s_patch_program_id_field;
+static jfieldID s_patch_title_id_field;
+
 static jclass s_double_class;
 static jmethodID s_double_constructor;
 static jfieldID s_double_value_field;
 
+static jclass s_integer_class;
+static jmethodID s_integer_constructor;
+static jfieldID s_integer_value_field;
+
+static jclass s_boolean_class;
+static jmethodID s_boolean_constructor;
+static jfieldID s_boolean_value_field;
+
 static constexpr jint JNI_VERSION = JNI_VERSION_1_6;
 
 namespace IDCache {
@@ -186,6 +203,38 @@ jfieldID GetOverlayControlDataFoldablePositionField() {
     return s_overlay_control_data_foldable_position_field;
 }
 
+jclass GetPatchClass() {
+    return s_patch_class;
+}
+
+jmethodID GetPatchConstructor() {
+    return s_patch_constructor;
+}
+
+jfieldID GetPatchEnabledField() {
+    return s_patch_enabled_field;
+}
+
+jfieldID GetPatchNameField() {
+    return s_patch_name_field;
+}
+
+jfieldID GetPatchVersionField() {
+    return s_patch_version_field;
+}
+
+jfieldID GetPatchTypeField() {
+    return s_patch_type_field;
+}
+
+jfieldID GetPatchProgramIdField() {
+    return s_patch_program_id_field;
+}
+
+jfieldID GetPatchTitleIdField() {
+    return s_patch_title_id_field;
+}
+
 jclass GetDoubleClass() {
     return s_double_class;
 }
@@ -198,6 +247,30 @@ jfieldID GetDoubleValueField() {
     return s_double_value_field;
 }
 
+jclass GetIntegerClass() {
+    return s_integer_class;
+}
+
+jmethodID GetIntegerConstructor() {
+    return s_integer_constructor;
+}
+
+jfieldID GetIntegerValueField() {
+    return s_integer_value_field;
+}
+
+jclass GetBooleanClass() {
+    return s_boolean_class;
+}
+
+jmethodID GetBooleanConstructor() {
+    return s_boolean_constructor;
+}
+
+jfieldID GetBooleanValueField() {
+    return s_boolean_value_field;
+}
+
 } // namespace IDCache
 
 #ifdef __cplusplus
@@ -278,12 +351,37 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
         env->GetFieldID(overlay_control_data_class, "foldablePosition", "Lkotlin/Pair;");
     env->DeleteLocalRef(overlay_control_data_class);
 
+    const jclass patch_class = env->FindClass("org/yuzu/yuzu_emu/model/Patch");
+    s_patch_class = reinterpret_cast<jclass>(env->NewGlobalRef(patch_class));
+    s_patch_constructor = env->GetMethodID(
+        patch_class, "<init>",
+        "(ZLjava/lang/String;Ljava/lang/String;ILjava/lang/String;Ljava/lang/String;)V");
+    s_patch_enabled_field = env->GetFieldID(patch_class, "enabled", "Z");
+    s_patch_name_field = env->GetFieldID(patch_class, "name", "Ljava/lang/String;");
+    s_patch_version_field = env->GetFieldID(patch_class, "version", "Ljava/lang/String;");
+    s_patch_type_field = env->GetFieldID(patch_class, "type", "I");
+    s_patch_program_id_field = env->GetFieldID(patch_class, "programId", "Ljava/lang/String;");
+    s_patch_title_id_field = env->GetFieldID(patch_class, "titleId", "Ljava/lang/String;");
+    env->DeleteLocalRef(patch_class);
+
     const jclass double_class = env->FindClass("java/lang/Double");
     s_double_class = reinterpret_cast<jclass>(env->NewGlobalRef(double_class));
     s_double_constructor = env->GetMethodID(double_class, "<init>", "(D)V");
     s_double_value_field = env->GetFieldID(double_class, "value", "D");
     env->DeleteLocalRef(double_class);
 
+    const jclass int_class = env->FindClass("java/lang/Integer");
+    s_integer_class = reinterpret_cast<jclass>(env->NewGlobalRef(int_class));
+    s_integer_constructor = env->GetMethodID(int_class, "<init>", "(I)V");
+    s_integer_value_field = env->GetFieldID(int_class, "value", "I");
+    env->DeleteLocalRef(int_class);
+
+    const jclass boolean_class = env->FindClass("java/lang/Boolean");
+    s_boolean_class = reinterpret_cast<jclass>(env->NewGlobalRef(boolean_class));
+    s_boolean_constructor = env->GetMethodID(boolean_class, "<init>", "(Z)V");
+    s_boolean_value_field = env->GetFieldID(boolean_class, "value", "Z");
+    env->DeleteLocalRef(boolean_class);
+
     // Initialize Android Storage
     Common::FS::Android::RegisterCallbacks(env, s_native_library_class);
 
@@ -309,7 +407,10 @@ void JNI_OnUnload(JavaVM* vm, void* reserved) {
     env->DeleteGlobalRef(s_string_class);
     env->DeleteGlobalRef(s_pair_class);
     env->DeleteGlobalRef(s_overlay_control_data_class);
+    env->DeleteGlobalRef(s_patch_class);
     env->DeleteGlobalRef(s_double_class);
+    env->DeleteGlobalRef(s_integer_class);
+    env->DeleteGlobalRef(s_boolean_class);
 
     // UnInitialize applets
     SoftwareKeyboard::CleanupJNI(env);

src/android/app/src/main/jni/id_cache.h

@@ -43,8 +43,25 @@ jfieldID GetOverlayControlDataLandscapePositionField();
 jfieldID GetOverlayControlDataPortraitPositionField();
 jfieldID GetOverlayControlDataFoldablePositionField();
 
+jclass GetPatchClass();
+jmethodID GetPatchConstructor();
+jfieldID GetPatchEnabledField();
+jfieldID GetPatchNameField();
+jfieldID GetPatchVersionField();
+jfieldID GetPatchTypeField();
+jfieldID GetPatchProgramIdField();
+jfieldID GetPatchTitleIdField();
+
 jclass GetDoubleClass();
 jmethodID GetDoubleConstructor();
 jfieldID GetDoubleValueField();
 
+jclass GetIntegerClass();
+jmethodID GetIntegerConstructor();
+jfieldID GetIntegerValueField();
+
+jclass GetBooleanClass();
+jmethodID GetBooleanConstructor();
+jfieldID GetBooleanValueField();
+
 } // namespace IDCache

src/android/app/src/main/jni/native.cpp

@@ -17,6 +17,7 @@
 #include <core/file_sys/patch_manager.h>
 #include <core/file_sys/savedata_factory.h>
 #include <core/loader/nro.h>
+#include <frontend_common/content_manager.h>
 #include <jni.h>
 
 #include "common/detached_tasks.h"
@@ -100,67 +101,6 @@ void EmulationSession::SetNativeWindow(ANativeWindow* native_window) {
     m_native_window = native_window;
 }
 
-int EmulationSession::InstallFileToNand(std::string filename, std::string file_extension) {
-    jconst copy_func = [](const FileSys::VirtualFile& src, const FileSys::VirtualFile& dest,
-                          std::size_t block_size) {
-        if (src == nullptr || dest == nullptr) {
-            return false;
-        }
-        if (!dest->Resize(src->GetSize())) {
-            return false;
-        }
-
-        using namespace Common::Literals;
-        [[maybe_unused]] std::vector<u8> buffer(1_MiB);
-
-        for (std::size_t i = 0; i < src->GetSize(); i += buffer.size()) {
-            jconst read = src->Read(buffer.data(), buffer.size(), i);
-            dest->Write(buffer.data(), read, i);
-        }
-        return true;
-    };
-
-    enum InstallResult {
-        Success = 0,
-        SuccessFileOverwritten = 1,
-        InstallError = 2,
-        ErrorBaseGame = 3,
-        ErrorFilenameExtension = 4,
-    };
-
-    [[maybe_unused]] std::shared_ptr<FileSys::NSP> nsp;
-    if (file_extension == "nsp") {
-        nsp = std::make_shared<FileSys::NSP>(m_vfs->OpenFile(filename, FileSys::Mode::Read));
-        if (nsp->IsExtractedType()) {
-            return InstallError;
-        }
-    } else {
-        return ErrorFilenameExtension;
-    }
-
-    if (!nsp) {
-        return InstallError;
-    }
-
-    if (nsp->GetStatus() != Loader::ResultStatus::Success) {
-        return InstallError;
-    }
-
-    jconst res = m_system.GetFileSystemController().GetUserNANDContents()->InstallEntry(*nsp, true,
-                                                                                        copy_func);
-
-    switch (res) {
-    case FileSys::InstallResult::Success:
-        return Success;
-    case FileSys::InstallResult::OverwriteExisting:
-        return SuccessFileOverwritten;
-    case FileSys::InstallResult::ErrorBaseInstall:
-        return ErrorBaseGame;
-    default:
-        return InstallError;
-    }
-}
-
 void EmulationSession::InitializeGpuDriver(const std::string& hook_lib_dir,
                                            const std::string& custom_driver_dir,
                                            const std::string& custom_driver_name,
@@ -410,8 +350,8 @@ void EmulationSession::OnGamepadConnectEvent([[maybe_unused]] int index) {
         jauto handheld = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Handheld);
 
         if (controller->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::Handheld) {
-            handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+            handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Fullkey);
-            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::ProController);
+            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Fullkey);
             handheld->Disconnect();
         }
     }
@@ -512,10 +452,20 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_setAppDirectory(JNIEnv* env, jobject
 }
 
 int Java_org_yuzu_yuzu_1emu_NativeLibrary_installFileToNand(JNIEnv* env, jobject instance,
-                                                            jstring j_file,
+                                                            jstring j_file, jobject jcallback) {
-                                                            jstring j_file_extension) {
+    auto jlambdaClass = env->GetObjectClass(jcallback);
-    return EmulationSession::GetInstance().InstallFileToNand(GetJString(env, j_file),
+    auto jlambdaInvokeMethod = env->GetMethodID(
-                                                             GetJString(env, j_file_extension));
+        jlambdaClass, "invoke", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
+    const auto callback = [env, jcallback, jlambdaInvokeMethod](size_t max, size_t progress) {
+        auto jwasCancelled = env->CallObjectMethod(jcallback, jlambdaInvokeMethod,
+                                                   ToJDouble(env, max), ToJDouble(env, progress));
+        return GetJBoolean(env, jwasCancelled);
+    };
+
+    return static_cast<int>(
+        ContentManager::InstallNSP(&EmulationSession::GetInstance().System(),
+                                   EmulationSession::GetInstance().System().GetFilesystem().get(),
+                                   GetJString(env, j_file), callback));
 }
 
 jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_doesUpdateMatchProgram(JNIEnv* env, jobject jobj,
@@ -770,8 +720,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
     ASSERT(user_id);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        EmulationSession::GetInstance().System(), vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
+        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData, 1,
-        FileSys::SaveDataType::SaveData, 1, user_id->AsU128(), 0);
+        user_id->AsU128(), 0);
 
     const auto full_path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
     if (!Common::FS::CreateParentDirs(full_path)) {
@@ -824,9 +774,9 @@ jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_isFirmwareAvailable(JNIEnv* env,
     return true;
 }
 
-jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getAddonsForFile(JNIEnv* env, jobject jobj,
+jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getPatchesForFile(JNIEnv* env, jobject jobj,
-                                                                    jstring jpath,
+                                                                     jstring jpath,
-                                                                    jstring jprogramId) {
+                                                                     jstring jprogramId) {
     const auto path = GetJString(env, jpath);
     const auto vFile =
         Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
@@ -843,25 +793,48 @@ jobjectArray Java_org_yuzu_yuzu_1emu_NativeLibrary_getAddonsForFile(JNIEnv* env,
     FileSys::VirtualFile update_raw;
     loader->ReadUpdateRaw(update_raw);
 
-    auto addons = pm.GetPatchVersionNames(update_raw);
+    auto patches = pm.GetPatches(update_raw);
-    auto jemptyString = ToJString(env, "");
+    jobjectArray jpatchArray =
-    auto jemptyStringPair = env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
+        env->NewObjectArray(patches.size(), IDCache::GetPatchClass(), nullptr);
-                                           jemptyString, jemptyString);
-    jobjectArray jaddonsArray =
-        env->NewObjectArray(addons.size(), IDCache::GetPairClass(), jemptyStringPair);
     int i = 0;
-    for (const auto& addon : addons) {
+    for (const auto& patch : patches) {
-        jobject jaddon = env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
+        jobject jpatch = env->NewObject(
-                                        ToJString(env, addon.first), ToJString(env, addon.second));
+            IDCache::GetPatchClass(), IDCache::GetPatchConstructor(), patch.enabled,
-        env->SetObjectArrayElement(jaddonsArray, i, jaddon);
+            ToJString(env, patch.name), ToJString(env, patch.version),
+            static_cast<jint>(patch.type), ToJString(env, std::to_string(patch.program_id)),
+            ToJString(env, std::to_string(patch.title_id)));
+        env->SetObjectArrayElement(jpatchArray, i, jpatch);
         ++i;
     }
-    return jaddonsArray;
+    return jpatchArray;
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_removeUpdate(JNIEnv* env, jobject jobj,
+                                                        jstring jprogramId) {
+    auto program_id = EmulationSession::GetProgramId(env, jprogramId);
+    ContentManager::RemoveUpdate(EmulationSession::GetInstance().System().GetFileSystemController(),
+                                 program_id);
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_removeDLC(JNIEnv* env, jobject jobj,
+                                                     jstring jprogramId) {
+    auto program_id = EmulationSession::GetProgramId(env, jprogramId);
+    ContentManager::RemoveAllDLC(&EmulationSession::GetInstance().System(), program_id);
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_removeMod(JNIEnv* env, jobject jobj, jstring jprogramId,
+                                                     jstring jname) {
+    auto program_id = EmulationSession::GetProgramId(env, jprogramId);
+    ContentManager::RemoveMod(EmulationSession::GetInstance().System().GetFileSystemController(),
+                              program_id, GetJString(env, jname));
 }
 
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject jobj,
                                                           jstring jprogramId) {
     auto program_id = EmulationSession::GetProgramId(env, jprogramId);
+    if (program_id == 0) {
+        return ToJString(env, "");
+    }
 
     auto& system = EmulationSession::GetInstance().System();
 
@@ -875,11 +848,24 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
                                                             FileSys::Mode::Read);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        system, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
+        {}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
         program_id, user_id->AsU128(), 0);
     return ToJString(env, user_save_data_path);
 }
 
+jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getDefaultProfileSaveDataRoot(JNIEnv* env,
+                                                                            jobject jobj,
+                                                                            jboolean jfuture) {
+    Service::Account::ProfileManager manager;
+    // TODO: Pass in a selected user once we get the relevant UI working
+    const auto user_id = manager.GetUser(static_cast<std::size_t>(0));
+    ASSERT(user_id);
+
+    const auto user_save_data_root =
+        FileSys::SaveDataFactory::GetUserGameSaveDataRoot(user_id->AsU128(), jfuture);
+    return ToJString(env, user_save_data_root);
+}
+
 void Java_org_yuzu_yuzu_1emu_NativeLibrary_addFileToFilesystemProvider(JNIEnv* env, jobject jobj,
                                                                        jstring jpath) {
     EmulationSession::GetInstance().ConfigureFilesystemProvider(GetJString(env, jpath));

src/android/app/src/main/jni/native.h

@@ -7,6 +7,7 @@
 #include "core/file_sys/registered_cache.h"
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/perf_stats.h"
+#include "frontend_common/content_manager.h"
 #include "jni/applets/software_keyboard.h"
 #include "jni/emu_window/emu_window.h"
 #include "video_core/rasterizer_interface.h"
@@ -29,7 +30,6 @@ public:
     void SetNativeWindow(ANativeWindow* native_window);
     void SurfaceChanged();
 
-    int InstallFileToNand(std::string filename, std::string file_extension);
     void InitializeGpuDriver(const std::string& hook_lib_dir, const std::string& custom_driver_dir,
                              const std::string& custom_driver_name,
                              const std::string& file_redirect_dir);

src/android/app/src/main/jni/native_config.cpp

@@ -205,7 +205,7 @@ jboolean Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getIsRuntimeModifiable(JNIEn
                                                                            jstring jkey) {
     auto setting = getSetting<std::string>(env, jkey);
     if (setting != nullptr) {
-        return setting->RuntimeModfiable();
+        return setting->RuntimeModifiable();
     }
     return true;
 }

src/android/app/src/main/res/layout-w600dp/fragment_about.xml

@@ -147,7 +147,7 @@
                     android:layout_marginHorizontal="20dp" />
 
                 <LinearLayout
-                    android:id="@+id/button_build_hash"
+                    android:id="@+id/button_version_name"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="?attr/selectableItemBackground"
@@ -164,7 +164,7 @@
                         android:textAlignment="viewStart" />
 
                     <com.google.android.material.textview.MaterialTextView
-                        android:id="@+id/text_build_hash"
+                        android:id="@+id/text_version_name"
                         style="@style/TextAppearance.Material3.BodyMedium"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"

src/android/app/src/main/res/layout/card_home_option.xml

@@ -2,16 +2,16 @@
 <com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
-    style="?attr/materialCardViewFilledStyle"
+    style="?attr/materialCardViewElevatedStyle"
     android:id="@+id/option_card"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginBottom="24dp"
     android:layout_marginHorizontal="12dp"
     android:background="?attr/selectableItemBackground"
-    android:backgroundTint="?attr/colorSurfaceVariant"
     android:clickable="true"
-    android:focusable="true">
+    android:focusable="true"
+    app:cardElevation="4dp">
 
     <LinearLayout
         android:id="@+id/option_layout"

src/android/app/src/main/res/layout/dialog_progress_bar.xml

@@ -1,8 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.progressindicator.LinearProgressIndicator xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/progress_bar"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:padding="24dp"
+    android:orientation="vertical">
-    app:trackCornerRadius="4dp" />
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/message"
+        style="@style/TextAppearance.Material3.BodyMedium"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="24dp"
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="6dp"
+        android:ellipsize="marquee"
+        android:marqueeRepeatLimit="marquee_forever"
+        android:requiresFadingEdge="horizontal"
+        android:singleLine="true"
+        android:textAlignment="viewStart"
+        android:visibility="gone" />
+
+    <com.google.android.material.progressindicator.LinearProgressIndicator
+        android:id="@+id/progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="24dp"
+        app:trackCornerRadius="4dp" />
+
+</LinearLayout>

src/android/app/src/main/res/layout/fragment_about.xml

@@ -148,7 +148,7 @@
                 android:layout_marginHorizontal="20dp" />
 
             <LinearLayout
-                android:id="@+id/button_build_hash"
+                android:id="@+id/button_version_name"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:paddingVertical="16dp"
@@ -165,7 +165,7 @@
                     android:text="@string/build" />
 
                 <com.google.android.material.textview.MaterialTextView
-                    android:id="@+id/text_build_hash"
+                    android:id="@+id/text_version_name"
                     style="@style/TextAppearance.Material3.BodyMedium"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"

src/android/app/src/main/res/layout/list_item_addon.xml

@@ -14,12 +14,11 @@
         android:id="@+id/text_container"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="16dp"
         android:orientation="vertical"
-        app:layout_constraintBottom_toBottomOf="@+id/addon_switch"
+        android:layout_marginEnd="16dp"
-        app:layout_constraintEnd_toStartOf="@+id/addon_switch"
+        app:layout_constraintEnd_toStartOf="@+id/addon_checkbox"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="@+id/addon_switch">
+        app:layout_constraintTop_toTopOf="parent">
 
         <com.google.android.material.textview.MaterialTextView
             android:id="@+id/title"
@@ -42,16 +41,29 @@
 
     </LinearLayout>
 
-    <com.google.android.material.materialswitch.MaterialSwitch
+    <com.google.android.material.checkbox.MaterialCheckBox
-        android:id="@+id/addon_switch"
+        android:id="@+id/addon_checkbox"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:focusable="true"
         android:gravity="center"
-        android:nextFocusLeft="@id/addon_container"
+        android:layout_marginEnd="8dp"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/text_container"
+        app:layout_constraintBottom_toBottomOf="@+id/text_container"
+        app:layout_constraintEnd_toStartOf="@+id/button_delete" />
+
+    <Button
+        android:id="@+id/button_delete"
+        style="@style/Widget.Material3.Button.IconButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:contentDescription="@string/delete"
+        android:tooltipText="@string/delete"
+        app:icon="@drawable/ic_delete"
+        app:iconTint="?attr/colorControlNormal"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@id/text_container"
+        app:layout_constraintTop_toTopOf="@+id/addon_checkbox"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintBottom_toBottomOf="@+id/addon_checkbox" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

src/android/app/src/main/res/layout/list_item_setting.xml

@@ -69,7 +69,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="16dp"
                 android:visibility="gone"
-                android:text="@string/clear"
+                android:text="@string/use_global_setting"
                 tools:visibility="visible" />
 
         </LinearLayout>

src/android/app/src/main/res/layout/list_item_setting_switch.xml

@@ -63,7 +63,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:text="@string/clear"
+            android:text="@string/use_global_setting"
             android:visibility="gone"
             tools:visibility="visible" />
 

src/android/app/src/main/res/menu/menu_driver_manager.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/menu_driver_use_global"
+        android:title="@string/use_global_setting" />
+
+</menu>

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

@@ -29,7 +29,7 @@
         <item>@string/language_dutch</item>
         <item>@string/language_english</item>
         <item>@string/language_french</item>
-        <item>@string/langauge_german</item>
+        <item>@string/language_german</item>
         <item>@string/language_italian</item>
         <item>@string/language_japanese</item>
         <item>@string/language_korean</item>
@@ -228,10 +228,10 @@
         <item>R</item>
         <item>ZL</item>
         <item>ZR</item>
-        <item>@string/gamepad_left_stick</item>
-        <item>@string/gamepad_right_stick</item>
         <item>L3</item>
         <item>R3</item>
+        <item>@string/gamepad_left_stick</item>
+        <item>@string/gamepad_right_stick</item>
         <item>@string/gamepad_d_pad</item>
     </string-array>
 

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

@@ -133,6 +133,15 @@
     <string name="add_game_folder">Add game folder</string>
     <string name="folder_already_added">This folder was already added!</string>
     <string name="game_folder_properties">Game folder properties</string>
+    <plurals name="saves_import_failed">
+        <item quantity="one">Failed to import %d save</item>
+        <item quantity="other">Failed to import %d saves</item>
+    </plurals>
+    <plurals name="saves_import_success">
+        <item quantity="one">Successfully imported %d save</item>
+        <item quantity="other">Successfully imported %d saves</item>
+    </plurals>
+    <string name="no_save_data_found">No save data found</string>
 
     <!-- Applet launcher strings -->
     <string name="applets">Applet launcher</string>
@@ -276,6 +285,9 @@
     <string name="global">Global</string>
     <string name="custom">Custom</string>
     <string name="notice">Notice</string>
+    <string name="import_complete">Import complete</string>
+    <string name="more_options">More options</string>
+    <string name="use_global_setting">Use global setting</string>
 
     <!-- GPU driver installation -->
     <string name="select_gpu_driver">Select GPU driver</string>
@@ -338,6 +350,8 @@
     <string name="verifying_content">Verifying content…</string>
     <string name="content_install_notice">Content install notice</string>
     <string name="content_install_notice_description">The content that you selected does not match this game.\nInstall anyway?</string>
+    <string name="confirm_uninstall">Confirm uninstall</string>
+    <string name="confirm_uninstall_description">Are you sure you want to uninstall this addon?</string>
 
     <!-- ROM loading errors -->
     <string name="loader_error_encrypted">Your ROM is encrypted</string>
@@ -400,7 +414,7 @@
     <string name="language_japanese" translatable="false">日本語</string>
     <string name="language_english" translatable="false">English</string>
     <string name="language_french" translatable="false">Français</string>
-    <string name="langauge_german" translatable="false">Deutsch</string>
+    <string name="language_german" translatable="false">Deutsch</string>
     <string name="language_italian" translatable="false">Italiano</string>
     <string name="language_spanish" translatable="false">Español</string>
     <string name="language_chinese" translatable="false">简体中文</string>

src/android/app/src/main/res/xml/game_mode_config.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<game-mode-config
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:supportsBatteryGameMode="true"
+    android:supportsPerformanceGameMode="true"
+    android:allowGameDownscaling="false"
+    android:allowGameFpsOverride="false"/>

src/audio_core/adsp/adsp.cpp

@@ -11,7 +11,7 @@ ADSP::ADSP(Core::System& system, Sink::Sink& sink) {
     opus_decoder = std::make_unique<OpusDecoder::OpusDecoder>(system);
     opus_decoder->Send(Direction::DSP, OpusDecoder::Message::Start);
     if (opus_decoder->Receive(Direction::Host) != OpusDecoder::Message::StartOK) {
-        LOG_ERROR(Service_Audio, "OpusDeocder failed to initialize.");
+        LOG_ERROR(Service_Audio, "OpusDecoder failed to initialize.");
         return;
     }
 }

src/audio_core/device/device_session.cpp

@@ -8,8 +8,11 @@
 #include "audio_core/sink/sink_stream.h"
 #include "core/core.h"
 #include "core/core_timing.h"
+#include "core/guest_memory.h"
 #include "core/memory.h"
 
+#include "core/hle/kernel/k_process.h"
+
 namespace AudioCore {
 
 using namespace std::literals;
@@ -25,7 +28,7 @@ DeviceSession::~DeviceSession() {
 }
 
 Result DeviceSession::Initialize(std::string_view name_, SampleFormat sample_format_,
-                                 u16 channel_count_, size_t session_id_, u32 handle_,
+                                 u16 channel_count_, size_t session_id_, Kernel::KProcess* handle_,
                                  u64 applet_resource_user_id_, Sink::StreamType type_) {
     if (stream) {
         Finalize();
@@ -36,6 +39,7 @@ Result DeviceSession::Initialize(std::string_view name_, SampleFormat sample_for
     channel_count = channel_count_;
     session_id = session_id_;
     handle = handle_;
+    handle->Open();
     applet_resource_user_id = applet_resource_user_id_;
 
     if (type == Sink::StreamType::In) {
@@ -54,6 +58,11 @@ void DeviceSession::Finalize() {
         sink->CloseStream(stream);
         stream = nullptr;
     }
+
+    if (handle) {
+        handle->Close();
+        handle = nullptr;
+    }
 }
 
 void DeviceSession::Start() {
@@ -91,7 +100,7 @@ void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) {
             stream->AppendBuffer(new_buffer, tmp_samples);
         } else {
             Core::Memory::CpuGuestMemory<s16, Core::Memory::GuestMemoryFlags::UnsafeRead> samples(
-                system.ApplicationMemory(), buffer.samples, buffer.size / sizeof(s16));
+                handle->GetMemory(), buffer.samples, buffer.size / sizeof(s16));
             stream->AppendBuffer(new_buffer, samples);
         }
     }
@@ -100,7 +109,7 @@ void DeviceSession::AppendBuffers(std::span<const AudioBuffer> buffers) {
 void DeviceSession::ReleaseBuffer(const AudioBuffer& buffer) const {
     if (type == Sink::StreamType::In) {
         auto samples{stream->ReleaseBuffer(buffer.size / sizeof(s16))};
-        system.ApplicationMemory().WriteBlockUnsafe(buffer.samples, samples.data(), buffer.size);
+        handle->GetMemory().WriteBlockUnsafe(buffer.samples, samples.data(), buffer.size);
     }
 }
 

src/audio_core/device/device_session.h

@@ -20,6 +20,10 @@ struct EventType;
 } // namespace Timing
 } // namespace Core
 
+namespace Kernel {
+class KProcess;
+} // namespace Kernel
+
 namespace AudioCore {
 
 namespace Sink {
@@ -44,13 +48,13 @@ public:
      * @param sample_format           - Sample format for this device's output.
      * @param channel_count           - Number of channels for this device (2 or 6).
      * @param session_id              - This session's id.
-     * @param handle                  - Handle for this device session (unused).
+     * @param handle                  - Process handle for this device session.
      * @param applet_resource_user_id - Applet resource user id for this device session (unused).
      * @param type                    - Type of this stream (Render, In, Out).
      * @return Result code for this call.
      */
     Result Initialize(std::string_view name, SampleFormat sample_format, u16 channel_count,
-                      size_t session_id, u32 handle, u64 applet_resource_user_id,
+                      size_t session_id, Kernel::KProcess* handle, u64 applet_resource_user_id,
                       Sink::StreamType type);
 
     /**
@@ -137,8 +141,8 @@ private:
     u16 channel_count{};
     /// Session id of this device session
     size_t session_id{};
-    /// Handle of this device session
+    /// Process handle of device memory owner
-    u32 handle{};
+    Kernel::KProcess* handle{};
     /// Applet resource user id of this device session
     u64 applet_resource_user_id{};
     /// Total number of samples played by this device session

src/audio_core/in/audio_in_system.cpp

@@ -57,7 +57,7 @@ Result System::IsConfigValid(const std::string_view device_name,
 }
 
 Result System::Initialize(std::string device_name, const AudioInParameter& in_params,
-                          const u32 handle_, const u64 applet_resource_user_id_) {
+                          Kernel::KProcess* handle_, const u64 applet_resource_user_id_) {
     auto result{IsConfigValid(device_name, in_params)};
     if (result.IsError()) {
         return result;

src/audio_core/in/audio_in_system.h

@@ -19,7 +19,8 @@ class System;
 
 namespace Kernel {
 class KEvent;
-}
+class KProcess;
+} // namespace Kernel
 
 namespace AudioCore::AudioIn {
 
@@ -93,12 +94,12 @@ public:
      *
      * @param device_name             - The name of the requested input device.
      * @param in_params               - Input parameters, see AudioInParameter.
-     * @param handle                  - Unused.
+     * @param handle                  - Process handle.
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string device_name, const AudioInParameter& in_params, u32 handle,
+    Result Initialize(std::string device_name, const AudioInParameter& in_params,
-                      u64 applet_resource_user_id);
+                      Kernel::KProcess* handle, u64 applet_resource_user_id);
 
     /**
      * Start this system.
@@ -244,8 +245,8 @@ public:
 private:
     /// Core system
     Core::System& system;
-    /// (Unused)
+    /// Process handle
-    u32 handle{};
+    Kernel::KProcess* handle{};
     /// (Unused)
     u64 applet_resource_user_id{};
     /// Buffer event, signalled when a buffer is ready

src/audio_core/out/audio_out_system.cpp

@@ -48,8 +48,8 @@ Result System::IsConfigValid(std::string_view device_name,
     return Service::Audio::ResultInvalidChannelCount;
 }
 
-Result System::Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle_,
+Result System::Initialize(std::string device_name, const AudioOutParameter& in_params,
-                          u64 applet_resource_user_id_) {
+                          Kernel::KProcess* handle_, u64 applet_resource_user_id_) {
     auto result = IsConfigValid(device_name, in_params);
     if (result.IsError()) {
         return result;

src/audio_core/out/audio_out_system.h

@@ -19,7 +19,8 @@ class System;
 
 namespace Kernel {
 class KEvent;
-}
+class KProcess;
+} // namespace Kernel
 
 namespace AudioCore::AudioOut {
 
@@ -84,12 +85,12 @@ public:
      *
      * @param device_name             - The name of the requested output device.
      * @param in_params               - Input parameters, see AudioOutParameter.
-     * @param handle                  - Unused.
+     * @param handle                  - Process handle.
      * @param applet_resource_user_id - Unused.
      * @return Result code.
      */
-    Result Initialize(std::string device_name, const AudioOutParameter& in_params, u32 handle,
+    Result Initialize(std::string device_name, const AudioOutParameter& in_params,
-                      u64 applet_resource_user_id);
+                      Kernel::KProcess* handle, u64 applet_resource_user_id);
 
     /**
      * Start this system.
@@ -228,8 +229,8 @@ public:
 private:
     /// Core system
     Core::System& system;
-    /// (Unused)
+    /// Process handle
-    u32 handle{};
+    Kernel::KProcess* handle{};
     /// (Unused)
     u64 applet_resource_user_id{};
     /// Buffer event, signalled when a buffer is ready

src/audio_core/renderer/command/command_generator.cpp

@@ -41,7 +41,7 @@ void CommandGenerator::GenerateDataSourceCommand(VoiceInfo& voice_info,
                                                  const VoiceState& voice_state, const s8 channel) {
     if (voice_info.mix_id == UnusedMixId) {
         if (voice_info.splitter_id != UnusedSplitterId) {
-            auto destination{splitter_context.GetDesintationData(voice_info.splitter_id, 0)};
+            auto destination{splitter_context.GetDestinationData(voice_info.splitter_id, 0)};
             u32 dest_id{0};
             while (destination != nullptr) {
                 if (destination->IsConfigured()) {
@@ -55,7 +55,7 @@ void CommandGenerator::GenerateDataSourceCommand(VoiceInfo& voice_info,
                     }
                 }
                 dest_id++;
-                destination = splitter_context.GetDesintationData(voice_info.splitter_id, dest_id);
+                destination = splitter_context.GetDestinationData(voice_info.splitter_id, dest_id);
             }
         }
     } else {
@@ -234,7 +234,7 @@ void CommandGenerator::GenerateVoiceCommand(VoiceInfo& voice_info) {
         if (voice_info.mix_id == UnusedMixId) {
             if (voice_info.splitter_id != UnusedSplitterId) {
                 auto i{channel};
-                auto destination{splitter_context.GetDesintationData(voice_info.splitter_id, i)};
+                auto destination{splitter_context.GetDestinationData(voice_info.splitter_id, i)};
                 while (destination != nullptr) {
                     if (destination->IsConfigured()) {
                         const auto mix_id{destination->GetMixId()};
@@ -249,7 +249,7 @@ void CommandGenerator::GenerateVoiceCommand(VoiceInfo& voice_info) {
                         }
                     }
                     i += voice_info.channel_count;
-                    destination = splitter_context.GetDesintationData(voice_info.splitter_id, i);
+                    destination = splitter_context.GetDestinationData(voice_info.splitter_id, i);
                 }
             }
         } else {
@@ -591,7 +591,7 @@ void CommandGenerator::GenerateMixCommands(MixInfo& mix_info) {
         if (mix_info.dst_splitter_id != UnusedSplitterId) {
             s16 dest_id{0};
             auto destination{
-                splitter_context.GetDesintationData(mix_info.dst_splitter_id, dest_id)};
+                splitter_context.GetDestinationData(mix_info.dst_splitter_id, dest_id)};
             while (destination != nullptr) {
                 if (destination->IsConfigured()) {
                     auto splitter_mix_id{destination->GetMixId()};
@@ -612,7 +612,7 @@ void CommandGenerator::GenerateMixCommands(MixInfo& mix_info) {
                 }
                 dest_id++;
                 destination =
-                    splitter_context.GetDesintationData(mix_info.dst_splitter_id, dest_id);
+                    splitter_context.GetDestinationData(mix_info.dst_splitter_id, dest_id);
             }
         }
     } else {

src/audio_core/renderer/command/data_source/decode.cpp

@@ -9,6 +9,7 @@
 #include "common/fixed_point.h"
 #include "common/logging/log.h"
 #include "common/scratch_buffer.h"
+#include "core/guest_memory.h"
 #include "core/memory.h"
 
 namespace AudioCore::Renderer {

src/audio_core/renderer/mix/mix_info.cpp

@@ -93,7 +93,7 @@ bool MixInfo::UpdateConnection(EdgeMatrix& edge_matrix, const InParameter& in_pa
 
             for (u32 i = 0; i < destination_count; i++) {
                 auto destination{
-                    splitter_context.GetDesintationData(in_params.dest_splitter_id, i)};
+                    splitter_context.GetDestinationData(in_params.dest_splitter_id, i)};
 
                 if (destination) {
                     const auto destination_id{destination->GetMixId()};

src/audio_core/renderer/splitter/splitter_context.cpp

@@ -9,7 +9,7 @@
 
 namespace AudioCore::Renderer {
 
-SplitterDestinationData* SplitterContext::GetDesintationData(const s32 splitter_id,
+SplitterDestinationData* SplitterContext::GetDestinationData(const s32 splitter_id,
                                                              const s32 destination_id) {
     return splitter_infos[splitter_id].GetData(destination_id);
 }

src/audio_core/renderer/splitter/splitter_context.h

@@ -42,7 +42,7 @@ public:
      * @param destination_id - Destination index within the splitter.
      * @return Pointer to the found destination. May be nullptr.
      */
-    SplitterDestinationData* GetDesintationData(s32 splitter_id, s32 destination_id);
+    SplitterDestinationData* GetDestinationData(s32 splitter_id, s32 destination_id);
 
     /**
      * Get a splitter from the given index.

src/common/arm64/native_clock.cpp

@@ -29,28 +29,32 @@ NativeClock::NativeClock() {
     gputick_cntfrq_factor = GetFixedPointFactor(GPUTickFreq, host_cntfrq);
 }
 
+void NativeClock::Reset() {
+    start_ticks = GetUptime();
+}
+
 std::chrono::nanoseconds NativeClock::GetTimeNS() const {
-    return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_cntfrq_factor)};
+    return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_cntfrq_factor)};
 }
 
 std::chrono::microseconds NativeClock::GetTimeUS() const {
-    return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_cntfrq_factor)};
+    return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_cntfrq_factor)};
 }
 
 std::chrono::milliseconds NativeClock::GetTimeMS() const {
-    return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_cntfrq_factor)};
+    return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_cntfrq_factor)};
 }
 
-u64 NativeClock::GetCNTPCT() const {
+s64 NativeClock::GetCNTPCT() const {
-    return MultiplyHigh(GetHostTicksElapsed(), guest_cntfrq_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, guest_cntfrq_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
+s64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_cntfrq_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, gputick_cntfrq_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
+s64 NativeClock::GetUptime() const {
-    u64 cntvct_el0 = 0;
+    s64 cntvct_el0 = 0;
     asm volatile("dsb ish\n\t"
                  "mrs %[cntvct_el0], cntvct_el0\n\t"
                  "dsb ish\n\t"
@@ -58,15 +62,11 @@ u64 NativeClock::GetHostTicksNow() const {
     return cntvct_el0;
 }
 
-u64 NativeClock::GetHostTicksElapsed() const {
-    return GetHostTicksNow();
-}
-
 bool NativeClock::IsNative() const {
     return true;
 }
 
-u64 NativeClock::GetHostCNTFRQ() {
+s64 NativeClock::GetHostCNTFRQ() {
     u64 cntfrq_el0 = 0;
     std::string_view board{""};
 #ifdef ANDROID

src/common/arm64/native_clock.h

@@ -11,23 +11,23 @@ class NativeClock final : public WallClock {
 public:
     explicit NativeClock();
 
+    void Reset() override;
+
     std::chrono::nanoseconds GetTimeNS() const override;
 
     std::chrono::microseconds GetTimeUS() const override;
 
     std::chrono::milliseconds GetTimeMS() const override;
 
-    u64 GetCNTPCT() const override;
+    s64 GetCNTPCT() const override;
 
-    u64 GetGPUTick() const override;
+    s64 GetGPUTick() const override;
 
-    u64 GetHostTicksNow() const override;
+    s64 GetUptime() const override;
-
-    u64 GetHostTicksElapsed() const override;
 
     bool IsNative() const override;
 
-    static u64 GetHostCNTFRQ();
+    static s64 GetHostCNTFRQ();
 
 public:
     using FactorType = unsigned __int128;
@@ -42,6 +42,7 @@ private:
     FactorType ms_cntfrq_factor;
     FactorType guest_cntfrq_factor;
     FactorType gputick_cntfrq_factor;
+    s64 start_ticks;
 };
 
 } // namespace Common::Arm64

src/common/common_types.h

@@ -45,6 +45,7 @@ using f32 = float;  ///< 32-bit floating point
 using f64 = double; ///< 64-bit floating point
 
 using VAddr = u64;    ///< Represents a pointer in the userspace virtual address space.
+using DAddr = u64;    ///< Represents a pointer in the device specific virtual address space.
 using PAddr = u64;    ///< Represents a pointer in the ARM11 physical address space.
 using GPUVAddr = u64; ///< Represents a pointer in the GPU virtual address space.
 

src/common/fs/file.h

@@ -37,7 +37,7 @@ void OpenFileStream(FileStream& file_stream, const std::filesystem::path& path,
 template <typename FileStream, typename Path>
 void OpenFileStream(FileStream& file_stream, const Path& path, std::ios_base::openmode open_mode) {
     if constexpr (IsChar<typename Path::value_type>) {
-        file_stream.open(ToU8String(path), open_mode);
+        file_stream.open(std::filesystem::path{ToU8String(path)}, open_mode);
     } else {
         file_stream.open(std::filesystem::path{path}, open_mode);
     }

src/common/memory_detect.h

@@ -18,4 +18,4 @@ struct MemoryInfo {
  */
 [[nodiscard]] const MemoryInfo& GetMemInfo();
 
-} // namespace Common
+} // namespace Common

src/common/page_table.cpp

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/page_table.h"
+#include "common/scope_exit.h"
 
 namespace Common {
 
@@ -11,29 +12,10 @@ PageTable::~PageTable() noexcept = default;
 
 bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context,
                                Common::ProcessAddress address) const {
-    // Setup invalid defaults.
+    out_context->next_offset = GetInteger(address);
-    out_entry->phys_addr = 0;
+    out_context->next_page = address / page_size;
-    out_entry->block_size = page_size;
-    out_context->next_page = 0;
 
-    // Validate that we can read the actual entry.
+    return this->ContinueTraversal(out_entry, out_context);
-    const auto page = address / page_size;
-    if (page >= backing_addr.size()) {
-        return false;
-    }
-
-    // Validate that the entry is mapped.
-    const auto phys_addr = backing_addr[page];
-    if (phys_addr == 0) {
-        return false;
-    }
-
-    // Populate the results.
-    out_entry->phys_addr = phys_addr + GetInteger(address);
-    out_context->next_page = page + 1;
-    out_context->next_offset = GetInteger(address) + page_size;
-
-    return true;
 }
 
 bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const {
@@ -41,6 +23,12 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
     out_entry->phys_addr = 0;
     out_entry->block_size = page_size;
 
+    // Regardless of whether the page was mapped, advance on exit.
+    SCOPE_EXIT({
+        context->next_page += 1;
+        context->next_offset += page_size;
+    });
+
     // Validate that we can read the actual entry.
     const auto page = context->next_page;
     if (page >= backing_addr.size()) {
@@ -55,8 +43,6 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
 
     // Populate the results.
     out_entry->phys_addr = phys_addr + context->next_offset;
-    context->next_page = page + 1;
-    context->next_offset += page_size;
 
     return true;
 }

src/common/settings.h

@@ -419,7 +419,9 @@ struct Values {
         linkage, false, "custom_rtc_enabled", Category::System, Specialization::Paired, true, true};
     SwitchableSetting<s64> custom_rtc{
         linkage, 0,    "custom_rtc",       Category::System, Specialization::Time,
-        true,    true, &custom_rtc_enabled};
+        false,   true, &custom_rtc_enabled};
+    SwitchableSetting<s64, false> custom_rtc_offset{
+        linkage, 0, "custom_rtc_offset", Category::System, Specialization::Countable, true, true};
     // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
     s64 custom_rtc_differential;
     SwitchableSetting<bool> rng_seed_enabled{

src/common/settings_common.cpp

@@ -35,7 +35,7 @@ bool BasicSetting::Save() const {
     return save;
 }
 
-bool BasicSetting::RuntimeModfiable() const {
+bool BasicSetting::RuntimeModifiable() const {
     return runtime_modifiable;
 }
 

src/common/settings_common.h

@@ -186,7 +186,7 @@ public:
     /**
      * @returns true if the current setting can be changed while the guest is running.
      */
-    [[nodiscard]] bool RuntimeModfiable() const;
+    [[nodiscard]] bool RuntimeModifiable() const;
 
     /**
      * @returns A unique number corresponding to the setting.

src/common/uuid.h

@@ -12,9 +12,8 @@
 namespace Common {
 
 struct UUID {
-    std::array<u8, 0x10> uuid{};
+    std::array<u8, 0x10> uuid;
 
-    /// Constructs an invalid UUID.
     constexpr UUID() = default;
 
     /// Constructs a UUID from a reference to a 128 bit array.
@@ -34,14 +33,6 @@ struct UUID {
      */
     explicit UUID(std::string_view uuid_string);
 
-    ~UUID() = default;
-
-    constexpr UUID(const UUID&) noexcept = default;
-    constexpr UUID(UUID&&) noexcept = default;
-
-    constexpr UUID& operator=(const UUID&) noexcept = default;
-    constexpr UUID& operator=(UUID&&) noexcept = default;
-
     /**
      * Returns whether the stored UUID is valid or not.
      *
@@ -121,6 +112,7 @@ struct UUID {
     friend constexpr bool operator==(const UUID& lhs, const UUID& rhs) = default;
 };
 static_assert(sizeof(UUID) == 0x10, "UUID has incorrect size.");
+static_assert(std::is_trivial_v<UUID>);
 
 /// An invalid UUID. This UUID has all its bytes set to 0.
 constexpr UUID InvalidUUID = {};

src/common/wall_clock.cpp

@@ -18,34 +18,39 @@ namespace Common {
 
 class StandardWallClock final : public WallClock {
 public:
-    explicit StandardWallClock() : start_time{SteadyClock::Now()} {}
+    explicit StandardWallClock() {}
+
+    void Reset() override {
+        start_time = std::chrono::system_clock::now();
+    }
 
     std::chrono::nanoseconds GetTimeNS() const override {
-        return SteadyClock::Now() - start_time;
+        return std::chrono::duration_cast<std::chrono::nanoseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
     std::chrono::microseconds GetTimeUS() const override {
-        return static_cast<std::chrono::microseconds>(GetHostTicksElapsed() / NsToUsRatio::den);
+        return std::chrono::duration_cast<std::chrono::microseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
     std::chrono::milliseconds GetTimeMS() const override {
-        return static_cast<std::chrono::milliseconds>(GetHostTicksElapsed() / NsToMsRatio::den);
+        return std::chrono::duration_cast<std::chrono::milliseconds>(
+            std::chrono::system_clock::now().time_since_epoch());
     }
 
-    u64 GetCNTPCT() const override {
+    s64 GetCNTPCT() const override {
-        return GetHostTicksElapsed() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
+        return GetUptime() * NsToCNTPCTRatio::num / NsToCNTPCTRatio::den;
     }
 
-    u64 GetGPUTick() const override {
+    s64 GetGPUTick() const override {
-        return GetHostTicksElapsed() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
+        return GetUptime() * NsToGPUTickRatio::num / NsToGPUTickRatio::den;
     }
 
-    u64 GetHostTicksNow() const override {
+    s64 GetUptime() const override {
-        return static_cast<u64>(SteadyClock::Now().time_since_epoch().count());
+        return std::chrono::duration_cast<std::chrono::nanoseconds>(
-    }
+                   std::chrono::system_clock::now() - start_time)
-
+            .count();
-    u64 GetHostTicksElapsed() const override {
-        return static_cast<u64>(GetTimeNS().count());
     }
 
     bool IsNative() const override {
@@ -53,7 +58,7 @@ public:
     }
 
 private:
-    SteadyClock::time_point start_time;
+    std::chrono::system_clock::time_point start_time{};
 };
 
 std::unique_ptr<WallClock> CreateOptimalClock() {

src/common/wall_clock.h

@@ -19,6 +19,8 @@ public:
 
     virtual ~WallClock() = default;
 
+    virtual void Reset() = 0;
+
     /// @returns The time in nanoseconds since the construction of this clock.
     virtual std::chrono::nanoseconds GetTimeNS() const = 0;
 
@@ -29,16 +31,13 @@ public:
     virtual std::chrono::milliseconds GetTimeMS() const = 0;
 
     /// @returns The guest CNTPCT ticks since the construction of this clock.
-    virtual u64 GetCNTPCT() const = 0;
+    virtual s64 GetCNTPCT() const = 0;
 
     /// @returns The guest GPU ticks since the construction of this clock.
-    virtual u64 GetGPUTick() const = 0;
+    virtual s64 GetGPUTick() const = 0;
 
     /// @returns The raw host timer ticks since an indeterminate epoch.
-    virtual u64 GetHostTicksNow() const = 0;
+    virtual s64 GetUptime() const = 0;
-
-    /// @returns The raw host timer ticks since the construction of this clock.
-    virtual u64 GetHostTicksElapsed() const = 0;
 
     /// @returns Whether the clock directly uses the host's hardware clock.
     virtual bool IsNative() const = 0;

src/common/x64/native_clock.cpp

@@ -8,39 +8,39 @@
 namespace Common::X64 {
 
 NativeClock::NativeClock(u64 rdtsc_frequency_)
-    : start_ticks{FencedRDTSC()}, rdtsc_frequency{rdtsc_frequency_},
+    : rdtsc_frequency{rdtsc_frequency_}, ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den,
-      ns_rdtsc_factor{GetFixedPoint64Factor(NsRatio::den, rdtsc_frequency)},
+                                                                               rdtsc_frequency)},
       us_rdtsc_factor{GetFixedPoint64Factor(UsRatio::den, rdtsc_frequency)},
       ms_rdtsc_factor{GetFixedPoint64Factor(MsRatio::den, rdtsc_frequency)},
       cntpct_rdtsc_factor{GetFixedPoint64Factor(CNTFRQ, rdtsc_frequency)},
       gputick_rdtsc_factor{GetFixedPoint64Factor(GPUTickFreq, rdtsc_frequency)} {}
 
+void NativeClock::Reset() {
+    start_ticks = FencedRDTSC();
+}
+
 std::chrono::nanoseconds NativeClock::GetTimeNS() const {
-    return std::chrono::nanoseconds{MultiplyHigh(GetHostTicksElapsed(), ns_rdtsc_factor)};
+    return std::chrono::nanoseconds{MultiplyHigh(GetUptime(), ns_rdtsc_factor)};
 }
 
 std::chrono::microseconds NativeClock::GetTimeUS() const {
-    return std::chrono::microseconds{MultiplyHigh(GetHostTicksElapsed(), us_rdtsc_factor)};
+    return std::chrono::microseconds{MultiplyHigh(GetUptime(), us_rdtsc_factor)};
 }
 
 std::chrono::milliseconds NativeClock::GetTimeMS() const {
-    return std::chrono::milliseconds{MultiplyHigh(GetHostTicksElapsed(), ms_rdtsc_factor)};
+    return std::chrono::milliseconds{MultiplyHigh(GetUptime(), ms_rdtsc_factor)};
 }
 
-u64 NativeClock::GetCNTPCT() const {
+s64 NativeClock::GetCNTPCT() const {
-    return MultiplyHigh(GetHostTicksElapsed(), cntpct_rdtsc_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, cntpct_rdtsc_factor);
 }
 
-u64 NativeClock::GetGPUTick() const {
+s64 NativeClock::GetGPUTick() const {
-    return MultiplyHigh(GetHostTicksElapsed(), gputick_rdtsc_factor);
+    return MultiplyHigh(GetUptime() - start_ticks, gputick_rdtsc_factor);
 }
 
-u64 NativeClock::GetHostTicksNow() const {
+s64 NativeClock::GetUptime() const {
-    return FencedRDTSC();
+    return static_cast<s64>(FencedRDTSC());
-}
-
-u64 NativeClock::GetHostTicksElapsed() const {
-    return FencedRDTSC() - start_ticks;
 }
 
 bool NativeClock::IsNative() const {

src/common/x64/native_clock.h

@@ -11,19 +11,19 @@ class NativeClock final : public WallClock {
 public:
     explicit NativeClock(u64 rdtsc_frequency_);
 
+    void Reset() override;
+
     std::chrono::nanoseconds GetTimeNS() const override;
 
     std::chrono::microseconds GetTimeUS() const override;
 
     std::chrono::milliseconds GetTimeMS() const override;
 
-    u64 GetCNTPCT() const override;
+    s64 GetCNTPCT() const override;
 
-    u64 GetGPUTick() const override;
+    s64 GetGPUTick() const override;
 
-    u64 GetHostTicksNow() const override;
+    s64 GetUptime() const override;
-
-    u64 GetHostTicksElapsed() const override;
 
     bool IsNative() const override;
 

src/core/CMakeLists.txt

@@ -37,6 +37,8 @@ add_library(core STATIC
     debugger/gdbstub_arch.h
     debugger/gdbstub.cpp
     debugger/gdbstub.h
+    device_memory_manager.h
+    device_memory_manager.inc
     device_memory.cpp
     device_memory.h
     file_sys/fssystem/fs_i_storage.h
@@ -490,6 +492,10 @@ add_library(core STATIC
     hle/service/filesystem/fsp_pr.h
     hle/service/filesystem/fsp_srv.cpp
     hle/service/filesystem/fsp_srv.h
+    hle/service/filesystem/romfs_controller.cpp
+    hle/service/filesystem/romfs_controller.h
+    hle/service/filesystem/save_data_controller.cpp
+    hle/service/filesystem/save_data_controller.h
     hle/service/fgm/fgm.cpp
     hle/service/fgm/fgm.h
     hle/service/friend/friend.cpp
@@ -509,6 +515,24 @@ add_library(core STATIC
     hle/service/glue/glue_manager.h
     hle/service/glue/notif.cpp
     hle/service/glue/notif.h
+    hle/service/glue/time/alarm_worker.cpp
+    hle/service/glue/time/alarm_worker.h
+    hle/service/glue/time/file_timestamp_worker.cpp
+    hle/service/glue/time/file_timestamp_worker.h
+    hle/service/glue/time/manager.cpp
+    hle/service/glue/time/manager.h
+    hle/service/glue/time/pm_state_change_handler.cpp
+    hle/service/glue/time/pm_state_change_handler.h
+    hle/service/glue/time/standard_steady_clock_resource.cpp
+    hle/service/glue/time/standard_steady_clock_resource.h
+    hle/service/glue/time/static.cpp
+    hle/service/glue/time/static.h
+    hle/service/glue/time/time_zone.cpp
+    hle/service/glue/time/time_zone.h
+    hle/service/glue/time/time_zone_binary.cpp
+    hle/service/glue/time/time_zone_binary.h
+    hle/service/glue/time/worker.cpp
+    hle/service/glue/time/worker.h
     hle/service/grc/grc.cpp
     hle/service/grc/grc.h
     hle/service/hid/hid.cpp
@@ -605,6 +629,8 @@ add_library(core STATIC
     hle/service/ns/pdm_qry.h
     hle/service/nvdrv/core/container.cpp
     hle/service/nvdrv/core/container.h
+    hle/service/nvdrv/core/heap_mapper.cpp
+    hle/service/nvdrv/core/heap_mapper.h
     hle/service/nvdrv/core/nvmap.cpp
     hle/service/nvdrv/core/nvmap.h
     hle/service/nvdrv/core/syncpoint_manager.cpp
@@ -685,6 +711,46 @@ add_library(core STATIC
     hle/service/prepo/prepo.h
     hle/service/psc/psc.cpp
     hle/service/psc/psc.h
+    hle/service/psc/time/alarms.cpp
+    hle/service/psc/time/alarms.h
+    hle/service/psc/time/clocks/context_writers.cpp
+    hle/service/psc/time/clocks/context_writers.h
+    hle/service/psc/time/clocks/ephemeral_network_system_clock_core.h
+    hle/service/psc/time/clocks/standard_local_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_local_system_clock_core.h
+    hle/service/psc/time/clocks/standard_network_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_network_system_clock_core.h
+    hle/service/psc/time/clocks/standard_steady_clock_core.cpp
+    hle/service/psc/time/clocks/standard_steady_clock_core.h
+    hle/service/psc/time/clocks/standard_user_system_clock_core.cpp
+    hle/service/psc/time/clocks/standard_user_system_clock_core.h
+    hle/service/psc/time/clocks/steady_clock_core.h
+    hle/service/psc/time/clocks/system_clock_core.cpp
+    hle/service/psc/time/clocks/system_clock_core.h
+    hle/service/psc/time/clocks/tick_based_steady_clock_core.cpp
+    hle/service/psc/time/clocks/tick_based_steady_clock_core.h
+    hle/service/psc/time/common.cpp
+    hle/service/psc/time/common.h
+    hle/service/psc/time/errors.h
+    hle/service/psc/time/shared_memory.cpp
+    hle/service/psc/time/shared_memory.h
+    hle/service/psc/time/static.cpp
+    hle/service/psc/time/static.h
+    hle/service/psc/time/manager.h
+    hle/service/psc/time/power_state_service.cpp
+    hle/service/psc/time/power_state_service.h
+    hle/service/psc/time/service_manager.cpp
+    hle/service/psc/time/service_manager.h
+    hle/service/psc/time/steady_clock.cpp
+    hle/service/psc/time/steady_clock.h
+    hle/service/psc/time/system_clock.cpp
+    hle/service/psc/time/system_clock.h
+    hle/service/psc/time/time_zone.cpp
+    hle/service/psc/time/time_zone.h
+    hle/service/psc/time/time_zone_service.cpp
+    hle/service/psc/time/time_zone_service.h
+    hle/service/psc/time/power_state_request_manager.cpp
+    hle/service/psc/time/power_state_request_manager.h
     hle/service/ptm/psm.cpp
     hle/service/ptm/psm.h
     hle/service/ptm/ptm.cpp
@@ -708,24 +774,25 @@ add_library(core STATIC
     hle/service/server_manager.h
     hle/service/service.cpp
     hle/service/service.h
-    hle/service/set/set.cpp
+    hle/service/set/setting_formats/appln_settings.cpp
-    hle/service/set/set.h
+    hle/service/set/setting_formats/appln_settings.h
-    hle/service/set/appln_settings.cpp
+    hle/service/set/setting_formats/device_settings.cpp
-    hle/service/set/appln_settings.h
+    hle/service/set/setting_formats/device_settings.h
-    hle/service/set/device_settings.cpp
+    hle/service/set/setting_formats/system_settings.cpp
-    hle/service/set/device_settings.h
+    hle/service/set/setting_formats/system_settings.h
-    hle/service/set/private_settings.cpp
+    hle/service/set/setting_formats/private_settings.cpp
-    hle/service/set/private_settings.h
+    hle/service/set/setting_formats/private_settings.h
-    hle/service/set/set_cal.cpp
+    hle/service/set/factory_settings_server.cpp
-    hle/service/set/set_cal.h
+    hle/service/set/factory_settings_server.h
-    hle/service/set/set_fd.cpp
+    hle/service/set/firmware_debug_settings_server.cpp
-    hle/service/set/set_fd.h
+    hle/service/set/firmware_debug_settings_server.h
-    hle/service/set/set_sys.cpp
-    hle/service/set/set_sys.h
     hle/service/set/settings.cpp
     hle/service/set/settings.h
-    hle/service/set/system_settings.cpp
+    hle/service/set/settings_server.cpp
-    hle/service/set/system_settings.h
+    hle/service/set/settings_server.h
+    hle/service/set/settings_types.h
+    hle/service/set/system_settings_server.cpp
+    hle/service/set/system_settings_server.h
     hle/service/sm/sm.cpp
     hle/service/sm/sm.h
     hle/service/sm/sm_controller.cpp
@@ -751,40 +818,6 @@ add_library(core STATIC
     hle/service/ssl/ssl.cpp
     hle/service/ssl/ssl.h
     hle/service/ssl/ssl_backend.h
-    hle/service/time/clock_types.h
-    hle/service/time/ephemeral_network_system_clock_context_writer.h
-    hle/service/time/ephemeral_network_system_clock_core.h
-    hle/service/time/errors.h
-    hle/service/time/local_system_clock_context_writer.h
-    hle/service/time/network_system_clock_context_writer.h
-    hle/service/time/standard_local_system_clock_core.h
-    hle/service/time/standard_network_system_clock_core.h
-    hle/service/time/standard_steady_clock_core.cpp
-    hle/service/time/standard_steady_clock_core.h
-    hle/service/time/standard_user_system_clock_core.cpp
-    hle/service/time/standard_user_system_clock_core.h
-    hle/service/time/steady_clock_core.h
-    hle/service/time/system_clock_context_update_callback.cpp
-    hle/service/time/system_clock_context_update_callback.h
-    hle/service/time/system_clock_core.cpp
-    hle/service/time/system_clock_core.h
-    hle/service/time/tick_based_steady_clock_core.cpp
-    hle/service/time/tick_based_steady_clock_core.h
-    hle/service/time/time.cpp
-    hle/service/time/time.h
-    hle/service/time/time_interface.cpp
-    hle/service/time/time_interface.h
-    hle/service/time/time_manager.cpp
-    hle/service/time/time_manager.h
-    hle/service/time/time_sharedmemory.cpp
-    hle/service/time/time_sharedmemory.h
-    hle/service/time/time_zone_content_manager.cpp
-    hle/service/time/time_zone_content_manager.h
-    hle/service/time/time_zone_manager.cpp
-    hle/service/time/time_zone_manager.h
-    hle/service/time/time_zone_service.cpp
-    hle/service/time/time_zone_service.h
-    hle/service/time/time_zone_types.h
     hle/service/usb/usb.cpp
     hle/service/usb/usb.h
     hle/service/vi/display/vi_display.cpp
@@ -865,7 +898,7 @@ endif()
 
 create_target_directory_groups(core)
 
-target_link_libraries(core PUBLIC common PRIVATE audio_core hid_core network video_core nx_tzdb)
+target_link_libraries(core PUBLIC common PRIVATE audio_core hid_core network video_core nx_tzdb tz)
 target_link_libraries(core PUBLIC Boost::headers PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls RenderDoc::API)
 if (MINGW)
     target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})

src/core/arm/nce/patcher.cpp

@@ -22,14 +22,10 @@ using NativeExecutionParameters = Kernel::KThread::NativeExecutionParameters;
 constexpr size_t MaxRelativeBranch = 128_MiB;
 constexpr u32 ModuleCodeIndex = 0x24 / sizeof(u32);
 
-Patcher::Patcher() : c(m_patch_instructions) {}
+Patcher::Patcher() : c(m_patch_instructions) {
-
+    // The first word of the patch section is always a branch to the first instruction of the
-Patcher::~Patcher() = default;
+    // module.
-
+    c.dw(0);
-void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
-                        const Kernel::CodeSet::Segment& code) {
-    // Branch to the first instruction of the module.
-    this->BranchToModule(0);
 
     // Write save context helper function.
     c.l(m_save_context);
@@ -38,6 +34,25 @@ void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
     // Write load context helper function.
     c.l(m_load_context);
     WriteLoadContext();
+}
+
+Patcher::~Patcher() = default;
+
+bool Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
+                        const Kernel::CodeSet::Segment& code) {
+    // If we have patched modules but cannot reach the new module, then it needs its own patcher.
+    const size_t image_size = program_image.size();
+    if (total_program_size + image_size > MaxRelativeBranch && total_program_size > 0) {
+        return false;
+    }
+
+    // Add a new module patch to our list
+    modules.emplace_back();
+    curr_patch = &modules.back();
+
+    // The first word of the patch section is always a branch to the first instruction of the
+    // module.
+    curr_patch->m_branch_to_module_relocations.push_back({0, 0});
 
     // Retrieve text segment data.
     const auto text = std::span{program_image}.subspan(code.offset, code.size);
@@ -94,16 +109,17 @@ void Patcher::PatchText(const Kernel::PhysicalMemory& program_image,
         }
 
         if (auto exclusive = Exclusive{inst}; exclusive.Verify()) {
-            m_exclusives.push_back(i);
+            curr_patch->m_exclusives.push_back(i);
         }
     }
 
     // Determine patching mode for the final relocation step
-    const size_t image_size = program_image.size();
+    total_program_size += image_size;
     this->mode = image_size > MaxRelativeBranch ? PatchMode::PreText : PatchMode::PostData;
+    return true;
 }
 
-void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
+bool Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
                               const Kernel::CodeSet::Segment& code,
                               Kernel::PhysicalMemory& program_image,
                               EntryTrampolines* out_trampolines) {
@@ -120,7 +136,7 @@ void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             rc.B(rel.patch_offset - patch_size - rel.module_offset);
         } else {
-            rc.B(image_size - rel.module_offset + rel.patch_offset);
+            rc.B(total_program_size - rel.module_offset + rel.patch_offset);
         }
     };
 
@@ -129,7 +145,7 @@ void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             rc.B(patch_size - rel.patch_offset + rel.module_offset);
         } else {
-            rc.B(rel.module_offset - image_size - rel.patch_offset);
+            rc.B(rel.module_offset - total_program_size - rel.patch_offset);
         }
     };
 
@@ -137,7 +153,7 @@ void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
         if (mode == PatchMode::PreText) {
             return GetInteger(load_base) + patch_offset;
         } else {
-            return GetInteger(load_base) + image_size + patch_offset;
+            return GetInteger(load_base) + total_program_size + patch_offset;
         }
     };
 
@@ -150,39 +166,50 @@ void Patcher::RelocateAndCopy(Common::ProcessAddress load_base,
     };
 
     // We are now ready to relocate!
-    for (const Relocation& rel : m_branch_to_patch_relocations) {
+    auto& patch = modules[m_relocate_module_index++];
+    for (const Relocation& rel : patch.m_branch_to_patch_relocations) {
         ApplyBranchToPatchRelocation(text_words.data() + rel.module_offset / sizeof(u32), rel);
     }
-    for (const Relocation& rel : m_branch_to_module_relocations) {
+    for (const Relocation& rel : patch.m_branch_to_module_relocations) {
         ApplyBranchToModuleRelocation(m_patch_instructions.data() + rel.patch_offset / sizeof(u32),
                                       rel);
     }
 
     // Rewrite PC constants and record post trampolines
-    for (const Relocation& rel : m_write_module_pc_relocations) {
+    for (const Relocation& rel : patch.m_write_module_pc_relocations) {
         oaknut::CodeGenerator rc{m_patch_instructions.data() + rel.patch_offset / sizeof(u32)};
         rc.dx(RebasePc(rel.module_offset));
     }
-    for (const Trampoline& rel : m_trampolines) {
+    for (const Trampoline& rel : patch.m_trampolines) {
         out_trampolines->insert({RebasePc(rel.module_offset), RebasePatch(rel.patch_offset)});
     }
 
     // Cortex-A57 seems to treat all exclusives as ordered, but newer processors do not.
     // Convert to ordered to preserve this assumption.
-    for (const ModuleTextAddress i : m_exclusives) {
+    for (const ModuleTextAddress i : patch.m_exclusives) {
         auto exclusive = Exclusive{text_words[i]};
         text_words[i] = exclusive.AsOrdered();
     }
 
-    // Copy to program image
+    // Remove the patched module size from the total. This is done so total_program_size
-    if (this->mode == PatchMode::PreText) {
+    // always represents the distance from the currently patched module to the patch section.
-        std::memcpy(program_image.data(), m_patch_instructions.data(),
+    total_program_size -= image_size;
-                    m_patch_instructions.size() * sizeof(u32));
+
-    } else {
+    // Only copy to the program image of the last module
-        program_image.resize(image_size + patch_size);
+    if (m_relocate_module_index == modules.size()) {
-        std::memcpy(program_image.data() + image_size, m_patch_instructions.data(),
+        if (this->mode == PatchMode::PreText) {
-                    m_patch_instructions.size() * sizeof(u32));
+            ASSERT(image_size == total_program_size);
+            std::memcpy(program_image.data(), m_patch_instructions.data(),
+                        m_patch_instructions.size() * sizeof(u32));
+        } else {
+            program_image.resize(image_size + patch_size);
+            std::memcpy(program_image.data() + image_size, m_patch_instructions.data(),
+                        m_patch_instructions.size() * sizeof(u32));
+        }
+        return true;
     }
+
+    return false;
 }
 
 size_t Patcher::GetSectionSize() const noexcept {
@@ -322,7 +349,7 @@ void Patcher::WriteSvcTrampoline(ModuleDestLabel module_dest, u32 svc_id) {
 
     // Write the post-SVC trampoline address, which will jump back to the guest after restoring its
     // state.
-    m_trampolines.push_back({c.offset(), module_dest});
+    curr_patch->m_trampolines.push_back({c.offset(), module_dest});
 
     // Host called this location. Save the return address so we can
     // unwind the stack properly when jumping back.

src/core/arm/nce/patcher.h

@@ -31,9 +31,9 @@ public:
     explicit Patcher();
     ~Patcher();
 
-    void PatchText(const Kernel::PhysicalMemory& program_image,
+    bool PatchText(const Kernel::PhysicalMemory& program_image,
                    const Kernel::CodeSet::Segment& code);
-    void RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
+    bool RelocateAndCopy(Common::ProcessAddress load_base, const Kernel::CodeSet::Segment& code,
                          Kernel::PhysicalMemory& program_image, EntryTrampolines* out_trampolines);
     size_t GetSectionSize() const noexcept;
 
@@ -61,16 +61,16 @@ private:
 
 private:
     void BranchToPatch(uintptr_t module_dest) {
-        m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
+        curr_patch->m_branch_to_patch_relocations.push_back({c.offset(), module_dest});
     }
 
     void BranchToModule(uintptr_t module_dest) {
-        m_branch_to_module_relocations.push_back({c.offset(), module_dest});
+        curr_patch->m_branch_to_module_relocations.push_back({c.offset(), module_dest});
         c.dw(0);
     }
 
     void WriteModulePc(uintptr_t module_dest) {
-        m_write_module_pc_relocations.push_back({c.offset(), module_dest});
+        curr_patch->m_write_module_pc_relocations.push_back({c.offset(), module_dest});
         c.dx(0);
     }
 
@@ -84,15 +84,22 @@ private:
         uintptr_t module_offset; ///< Offset in bytes from the start of the text section.
     };
 
+    struct ModulePatch {
+        std::vector<Trampoline> m_trampolines;
+        std::vector<Relocation> m_branch_to_patch_relocations{};
+        std::vector<Relocation> m_branch_to_module_relocations{};
+        std::vector<Relocation> m_write_module_pc_relocations{};
+        std::vector<ModuleTextAddress> m_exclusives{};
+    };
+
     oaknut::VectorCodeGenerator c;
-    std::vector<Trampoline> m_trampolines;
-    std::vector<Relocation> m_branch_to_patch_relocations{};
-    std::vector<Relocation> m_branch_to_module_relocations{};
-    std::vector<Relocation> m_write_module_pc_relocations{};
-    std::vector<ModuleTextAddress> m_exclusives{};
     oaknut::Label m_save_context{};
     oaknut::Label m_load_context{};
     PatchMode mode{PatchMode::None};
+    size_t total_program_size{};
+    size_t m_relocate_module_index{};
+    std::vector<ModulePatch> modules;
+    ModulePatch* curr_patch;
 };
 
 } // namespace Core::NCE