Merge branch 'develop' of https://github.com/PrismLauncher/PrismLauncher into toggle_deps

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

.clang-tidy

@@ -0,0 +1,4 @@
+Checks:
+  - modernize-use-using
+
+SystemHeaders: false

.github/workflows/backport.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Create backport PRs
-        uses: korthout/backport-action@v1.4.0
+        uses: korthout/backport-action@v2.1.0
         with:
           # Config README: https://github.com/korthout/backport-action#backport-action
           pull_description: |-

README.md

@@ -18,11 +18,18 @@
 </a>
 
 - All downloads and instructions for Prism Launcher can be found on our [Website](https://prismlauncher.org/download).
-- Last build status can be found in the [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions).
+- Last build status can be found in the [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions) tab (this also includes the pull requests status).
 
 ### Development Builds
 
-There are development builds available [here](https://github.com/PrismLauncher/PrismLauncher/actions). These have debug information in the binaries, so their file sizes are relatively larger.
+Please understand that these builds are not intended for most users. There may be bugs, and other instabilities. You have been warned.
+
+There are development builds available through:
+
+- [GitHub Actions](https://github.com/PrismLauncher/PrismLauncher/actions) (includes builds from pull requests opened by contribuitors)
+- [nightly.link](https://nightly.link/PrismLauncher/PrismLauncher/workflows/trigger_builds/develop) (this will always point only to the latest version of develop)
+
+These have debug information in the binaries, so their file sizes are relatively larger.
 
 Prebuilt Development builds are provided for **Linux**, **Windows** and **macOS**.
 

flake.lock

@@ -21,11 +21,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1696343447,
+        "lastModified": 1698882062,
-        "narHash": "sha256-B2xAZKLkkeRFG5XcHHSXXcP7To9Xzr59KXeZiRf4vdQ=",
+        "narHash": "sha256-HkhafUayIqxXyHH1X8d9RDl1M2CkFgZLjKD3MzabiEo=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "c9afaba3dfa4085dbd2ccb38dfade5141e33d9d4",
+        "rev": "8c9fa2545007b49a5db5f650ae91f227672c3877",
         "type": "github"
       },
       "original": {
@@ -106,11 +106,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1697886341,
+        "lastModified": 1699094435,
-        "narHash": "sha256-AdE67xPty9M9wn36nPVp6aDntIdigrs7UbyaGv1VAaM=",
+        "narHash": "sha256-YLZ5/KKZ1PyLrm2MO8UxRe4H3M0/oaYqNhSlq6FDeeA=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "44881e03af1c730cbb1d72a4d41274a2c957813a",
+        "rev": "9d5d25bbfe8c0297ebe85324addcb5020ed1a454",
         "type": "github"
       },
       "original": {
@@ -123,11 +123,11 @@
     "nixpkgs-lib": {
       "locked": {
         "dir": "lib",
-        "lastModified": 1696019113,
+        "lastModified": 1698611440,
-        "narHash": "sha256-X3+DKYWJm93DRSdC5M6K5hLqzSya9BjibtBsuARoPco=",
+        "narHash": "sha256-jPjHjrerhYDy3q9+s5EAsuhyhuknNfowY6yt6pjn9pc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f5892ddac112a1e9b3612c39af1b72987ee5783a",
+        "rev": "0cbe9f69c234a7700596e943bfae7ef27a31b735",
         "type": "github"
       },
       "original": {
@@ -153,11 +153,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1697746376,
+        "lastModified": 1698852633,
-        "narHash": "sha256-gu77VkgdfaHgNCVufeb6WP9oqFLjwK4jHcoPZmBVF3E=",
+        "narHash": "sha256-Hsc/cCHud8ZXLvmm8pxrXpuaPEeNaaUttaCvtdX/Wug=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "8cc349bfd082da8782b989cad2158c9ad5bd70fd",
+        "rev": "dec10399e5b56aa95fcd530e0338be72ad6462a0",
         "type": "github"
       },
       "original": {

launcher/Application.cpp

@@ -58,6 +58,7 @@
 #include "ui/pages/global/APIPage.h"
 #include "ui/pages/global/AccountListPage.h"
 #include "ui/pages/global/CustomCommandsPage.h"
+#include "ui/pages/global/EnvironmentVariablesPage.h"
 #include "ui/pages/global/ExternalToolsPage.h"
 #include "ui/pages/global/JavaPage.h"
 #include "ui/pages/global/LanguagePage.h"
@@ -643,6 +644,7 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
 
         // Minecraft mods
         m_settings->registerSetting("ModMetadataDisabled", false);
+        m_settings->registerSetting("ModDependenciesDisabled", false);
 
         // Minecraft offline player name
         m_settings->registerSetting("LastOfflinePlayerName", "");
@@ -719,6 +721,8 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
         m_settings->registerSetting("CloseAfterLaunch", false);
         m_settings->registerSetting("QuitAfterGameStop", false);
 
+        m_settings->registerSetting("Env", QVariant(QMap<QString, QVariant>()));
+
         // Custom Microsoft Authentication Client ID
         m_settings->registerSetting("MSAClientIDOverride", "");
 
@@ -744,6 +748,7 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv)
             m_globalSettingsProvider->addPage<JavaPage>();
             m_globalSettingsProvider->addPage<LanguagePage>();
             m_globalSettingsProvider->addPage<CustomCommandsPage>();
+            m_globalSettingsProvider->addPage<EnvironmentVariablesPage>();
             m_globalSettingsProvider->addPage<ProxyPage>();
             m_globalSettingsProvider->addPage<ExternalToolsPage>();
             m_globalSettingsProvider->addPage<AccountListPage>();

launcher/BaseInstance.h

@@ -64,7 +64,7 @@ class LaunchTask;
 class BaseInstance;
 
 // pointer for lazy people
-typedef std::shared_ptr<BaseInstance> InstancePtr;
+using InstancePtr = std::shared_ptr<BaseInstance>;
 
 /*!
  * \brief Base class for instances.

launcher/BaseVersionList.h

@@ -51,7 +51,7 @@ class BaseVersionList : public QAbstractListModel {
         ArchitectureRole,
         SortRole
     };
-    typedef QList<int> RoleList;
+    using RoleList = QList<int>;
 
     explicit BaseVersionList(QObject* parent = 0);
 

launcher/CMakeLists.txt

@@ -889,6 +889,8 @@ SET(LAUNCHER_SOURCES
     ui/pages/global/AccountListPage.h
     ui/pages/global/CustomCommandsPage.cpp
     ui/pages/global/CustomCommandsPage.h
+    ui/pages/global/EnvironmentVariablesPage.cpp
+    ui/pages/global/EnvironmentVariablesPage.h
     ui/pages/global/ExternalToolsPage.cpp
     ui/pages/global/ExternalToolsPage.h
     ui/pages/global/JavaPage.cpp
@@ -1040,6 +1042,8 @@ SET(LAUNCHER_SOURCES
     ui/widgets/Common.h
     ui/widgets/CustomCommands.cpp
     ui/widgets/CustomCommands.h
+    ui/widgets/EnvironmentVariables.cpp
+    ui/widgets/EnvironmentVariables.h
     ui/widgets/DropLabel.cpp
     ui/widgets/DropLabel.h
     ui/widgets/FocusLineEdit.cpp
@@ -1150,6 +1154,7 @@ qt_wrap_ui(LAUNCHER_UI
     ui/pages/modplatform/technic/TechnicPage.ui
     ui/widgets/InstanceCardWidget.ui
     ui/widgets/CustomCommands.ui
+    ui/widgets/EnvironmentVariables.ui
     ui/widgets/InfoFrame.ui
     ui/widgets/ModFilterWidget.ui
     ui/widgets/SubTaskProgressBar.ui

launcher/FileSystem.cpp

@@ -123,26 +123,35 @@ namespace fs = ghc::filesystem;
 
 #if defined(__MINGW32__)
 
-typedef struct _DUPLICATE_EXTENTS_DATA {
+struct _DUPLICATE_EXTENTS_DATA {
     HANDLE FileHandle;
     LARGE_INTEGER SourceFileOffset;
     LARGE_INTEGER TargetFileOffset;
     LARGE_INTEGER ByteCount;
-} DUPLICATE_EXTENTS_DATA, *PDUPLICATE_EXTENTS_DATA;
+};
 
-typedef struct _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER {
+using DUPLICATE_EXTENTS_DATA = _DUPLICATE_EXTENTS_DATA;
+using PDUPLICATE_EXTENTS_DATA = _DUPLICATE_EXTENTS_DATA*;
+
+struct _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER {
     WORD ChecksumAlgorithm;  // Checksum algorithm. e.g. CHECKSUM_TYPE_UNCHANGED, CHECKSUM_TYPE_NONE, CHECKSUM_TYPE_CRC32
     WORD Reserved;           // Must be 0
     DWORD Flags;             // FSCTL_INTEGRITY_FLAG_xxx
     DWORD ChecksumChunkSizeInBytes;
     DWORD ClusterSizeInBytes;
-} FSCTL_GET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_GET_INTEGRITY_INFORMATION_BUFFER;
+};
 
-typedef struct _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER {
+using FSCTL_GET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER;
+using PFSCTL_GET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_GET_INTEGRITY_INFORMATION_BUFFER*;
+
+struct _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER {
     WORD ChecksumAlgorithm;  // Checksum algorithm. e.g. CHECKSUM_TYPE_UNCHANGED, CHECKSUM_TYPE_NONE, CHECKSUM_TYPE_CRC32
     WORD Reserved;           // Must be 0
     DWORD Flags;             // FSCTL_INTEGRITY_FLAG_xxx
-} FSCTL_SET_INTEGRITY_INFORMATION_BUFFER, *PFSCTL_SET_INTEGRITY_INFORMATION_BUFFER;
+};
+
+using FSCTL_SET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER;
+using PFSCTL_SET_INTEGRITY_INFORMATION_BUFFER = _FSCTL_SET_INTEGRITY_INFORMATION_BUFFER*;
 
 #endif
 

launcher/InstanceList.cpp

@@ -290,7 +290,7 @@ void InstanceList::deleteGroup(const GroupId& name)
             qDebug() << "Remove" << instID << "from group" << name;
             removed = true;
             auto idx = getInstIndex(instance.get());
-            if (idx > 0)
+            if (idx >= 0)
                 emit dataChanged(index(idx), index(idx), { GroupRole });
         }
     }
@@ -315,7 +315,7 @@ void InstanceList::renameGroup(const QString& src, const QString& dst)
             qDebug() << "Set" << instID << "group to" << dst;
             modified = true;
             auto idx = getInstIndex(instance.get());
-            if (idx > 0)
+            if (idx >= 0)
                 emit dataChanged(index(idx), index(idx), { GroupRole });
         }
     }
@@ -947,9 +947,12 @@ QString InstanceList::getStagedInstancePath()
 
 bool InstanceList::commitStagedInstance(const QString& path,
                                         InstanceName const& instanceName,
-                                        const QString& groupName,
+                                        QString groupName,
                                         InstanceTask const& commiting)
 {
+    if (groupName.isEmpty() && !groupName.isNull())
+        groupName = QString();
+
     QDir dir;
     QString instID;
     InstancePtr inst;

launcher/InstanceList.h

@@ -130,7 +130,7 @@ class InstanceList : public QAbstractListModel {
      * should_override is used when another similar instance already exists, and we want to override it
      * - for instance, when updating it.
      */
-    bool commitStagedInstance(const QString& keyPath, const InstanceName& instanceName, const QString& groupName, const InstanceTask&);
+    bool commitStagedInstance(const QString& keyPath, const InstanceName& instanceName, QString groupName, const InstanceTask&);
 
     /**
      * Destroy a previously created staging area given by @keyPath - used when creation fails.

launcher/LaunchController.cpp

@@ -89,7 +89,7 @@ void LaunchController::decideAccount()
         // Tell the user they need to log in at least one account in order to play.
         auto reply = CustomMessageBox::selectable(m_parentWidget, tr("No Accounts"),
                                                   tr("In order to play Minecraft, you must have at least one Microsoft "
-                                                     "account which owns Minecraft logged in."
+                                                     "account which owns Minecraft logged in. "
                                                      "Would you like to open the account manager to add an account now?"),
                                                   QMessageBox::Information, QMessageBox::Yes | QMessageBox::No)
                          ->exec();

launcher/MMCZip.h

@@ -172,7 +172,7 @@ class ExportToZipTask : public Task {
     void setExcludeFiles(QStringList excludeFiles) { m_exclude_files = excludeFiles; }
     void addExtraFile(QString fileName, QByteArray data) { m_extra_files.insert(fileName, data); }
 
-    typedef std::optional<QString> ZipResult;
+    using ZipResult = std::optional<QString>;
 
    protected:
     virtual void executeTask() override;

launcher/MTPixmapCache.h

@@ -5,6 +5,7 @@
 #include <QPixmapCache>
 #include <QThread>
 #include <QTime>
+#include <limits>
 
 #define GET_TYPE()                                                          \
     Qt::ConnectionType type;                                                \
@@ -100,10 +101,14 @@ class PixmapCache final : public QObject {
      */
     bool _markCacheMissByEviciton()
     {
+        static constexpr uint maxInt = static_cast<uint>(std::numeric_limits<int>::max());
+        static constexpr uint step = 10240;
+        static constexpr int oneSecond = 1000;
+
         auto now = QTime::currentTime();
         if (!m_last_cache_miss_by_eviciton.isNull()) {
             auto diff = m_last_cache_miss_by_eviciton.msecsTo(now);
-            if (diff < 1000) {  // less than a second ago
+            if (diff < oneSecond) {  // less than a second ago
                 ++m_consecutive_fast_evicitons;
             } else {
                 m_consecutive_fast_evicitons = 0;
@@ -111,11 +116,17 @@ class PixmapCache final : public QObject {
         }
         m_last_cache_miss_by_eviciton = now;
         if (m_consecutive_fast_evicitons >= m_consecutive_fast_evicitons_threshold) {
-            // double the cache size
+            // increase the cache size
-            auto newSize = _cacheLimit() * 2;
+            uint newSize = _cacheLimit() + step;
-            qDebug() << m_consecutive_fast_evicitons << "pixmap cache misses by eviction happened too fast, doubling cache size to"
+            if (newSize >= maxInt) {  // increase it until you overflow :D
-                     << newSize;
+                newSize = maxInt;
-            _setCacheLimit(newSize);
+                qDebug() << m_consecutive_fast_evicitons
+                         << tr("pixmap cache misses by eviction happened too fast, doing nothing as the cache size reached it's limit");
+            } else {
+                qDebug() << m_consecutive_fast_evicitons
+                         << tr("pixmap cache misses by eviction happened too fast, increasing cache size to") << static_cast<int>(newSize);
+            }
+            _setCacheLimit(static_cast<int>(newSize));
             m_consecutive_fast_evicitons = 0;
             return true;
         }

launcher/VersionProxyModel.h

@@ -10,7 +10,7 @@ class VersionProxyModel : public QAbstractProxyModel {
     Q_OBJECT
    public:
     enum Column { Name, ParentVersion, Branch, Type, Architecture, Path, Time };
-    typedef QHash<BaseVersionList::ModelRoles, std::shared_ptr<Filter>> FilterMap;
+    using FilterMap = QHash<BaseVersionList::ModelRoles, std::shared_ptr<Filter>>;
 
    public:
     VersionProxyModel(QObject* parent = 0);

launcher/java/JavaChecker.h

@@ -22,8 +22,8 @@ struct JavaCheckResult {
     enum class Validity { Errored, ReturnedInvalidData, Valid } validity = Validity::Errored;
 };
 
-typedef shared_qobject_ptr<QProcess> QProcessPtr;
+using QProcessPtr = shared_qobject_ptr<QProcess>;
-typedef shared_qobject_ptr<JavaChecker> JavaCheckerPtr;
+using JavaCheckerPtr = shared_qobject_ptr<JavaChecker>;
 class JavaChecker : public QObject {
     Q_OBJECT
    public:

launcher/java/JavaCheckerJob.h

@@ -20,7 +20,7 @@
 #include "tasks/Task.h"
 
 class JavaCheckerJob;
-typedef shared_qobject_ptr<JavaCheckerJob> JavaCheckerJobPtr;
+using JavaCheckerJobPtr = shared_qobject_ptr<JavaCheckerJob>;
 
 // FIXME: this just seems horribly redundant
 class JavaCheckerJob : public Task {

launcher/java/JavaInstall.h

@@ -42,4 +42,4 @@ struct JavaInstall : public BaseVersion {
     bool recommended = false;
 };
 
-typedef std::shared_ptr<JavaInstall> JavaInstallPtr;
+using JavaInstallPtr = std::shared_ptr<JavaInstall>;

launcher/java/JavaUtils.cpp

@@ -335,6 +335,7 @@ QList<QString> JavaUtils::FindJavaPaths()
         }
     }
 
+    candidates.append(getMinecraftJavaBundle());
     candidates = addJavasFromEnv(candidates);
     candidates.removeDuplicates();
     return candidates;
@@ -360,6 +361,7 @@ QList<QString> JavaUtils::FindJavaPaths()
         javas.append(systemLibraryJVMDir.absolutePath() + "/" + java + "/Contents/Home/bin/java");
         javas.append(systemLibraryJVMDir.absolutePath() + "/" + java + "/Contents/Commands/java");
     }
+    javas.append(getMinecraftJavaBundle());
     javas = addJavasFromEnv(javas);
     javas.removeDuplicates();
     return javas;
@@ -411,6 +413,7 @@ QList<QString> JavaUtils::FindJavaPaths()
     // javas downloaded by sdkman
     scanJavaDirs(FS::PathCombine(home, ".sdkman/candidates/java"));
 
+    javas.append(getMinecraftJavaBundle());
     javas = addJavasFromEnv(javas);
     javas.removeDuplicates();
     return javas;
@@ -423,6 +426,7 @@ QList<QString> JavaUtils::FindJavaPaths()
     QList<QString> javas;
     javas.append(this->GetDefaultJava()->path);
 
+    javas.append(getMinecraftJavaBundle());
     return addJavasFromEnv(javas);
 }
 #endif
@@ -431,3 +435,42 @@ QString JavaUtils::getJavaCheckPath()
 {
     return APPLICATION->getJarPath("JavaCheck.jar");
 }
+
+QStringList getMinecraftJavaBundle()
+{
+    QString partialPath;
+    QString executable = "java";
+#if defined(Q_OS_OSX)
+    partialPath = FS::PathCombine(QDir::homePath(), "Library/Application Support");
+#elif defined(Q_OS_WIN32)
+    partialPath = QProcessEnvironment::systemEnvironment().value("LOCALAPPDATA", "");
+    executable += "w.exe";
+#else
+    partialPath = QDir::homePath();
+#endif
+    auto minecraftPath = FS::PathCombine(partialPath, ".minecraft", "runtime");
+    QStringList javas;
+    QStringList processpaths{ minecraftPath };
+
+    while (!processpaths.isEmpty()) {
+        auto dirPath = processpaths.takeFirst();
+        QDir dir(dirPath);
+        if (!dir.exists())
+            continue;
+        auto entries = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
+        auto binFound = false;
+        for (auto& entry : entries) {
+            if (entry.baseName() == "bin") {
+                javas.append(FS::PathCombine(entry.canonicalFilePath(), executable));
+                binFound = true;
+                break;
+            }
+        }
+        if (!binFound) {
+            for (auto& entry : entries) {
+                processpaths << entry.canonicalFilePath();
+            }
+        }
+    }
+    return javas;
+}

launcher/java/JavaUtils.h

@@ -26,6 +26,7 @@
 
 QString stripVariableEntries(QString name, QString target, QString remove);
 QProcessEnvironment CleanEnviroment();
+QStringList getMinecraftJavaBundle();
 
 class JavaUtils : public QObject {
     Q_OBJECT

launcher/minecraft/Agent.h

@@ -6,7 +6,7 @@
 
 class Agent;
 
-typedef std::shared_ptr<Agent> AgentPtr;
+using AgentPtr = std::shared_ptr<Agent>;
 
 class Agent {
    public:

launcher/minecraft/Component.h

@@ -105,4 +105,4 @@ class Component : public QObject, public ProblemProvider {
     bool m_loaded = false;
 };
 
-typedef shared_qobject_ptr<Component> ComponentPtr;
+using ComponentPtr = shared_qobject_ptr<Component>;

launcher/minecraft/Library.h

@@ -52,7 +52,7 @@
 class Library;
 class MinecraftInstance;
 
-typedef std::shared_ptr<Library> LibraryPtr;
+using LibraryPtr = std::shared_ptr<Library>;
 
 class Library {
     friend class OneSixVersionFormat;

launcher/minecraft/MinecraftInstance.cpp

@@ -188,6 +188,9 @@ void MinecraftInstance::loadSpecificSettings()
         auto legacySettings = m_settings->registerSetting("OverrideLegacySettings", false);
         m_settings->registerOverride(global_settings->getSetting("OnlineFixes"), legacySettings);
 
+        auto envSetting = m_settings->registerSetting("OverrideEnv", false);
+        m_settings->registerOverride(global_settings->getSetting("Env"), envSetting);
+
         m_settings->set("InstanceType", "OneSix");
     }
 
@@ -548,6 +551,7 @@ QMap<QString, QString> MinecraftInstance::getVariables()
     out.insert("INST_MC_DIR", QDir::toNativeSeparators(QDir(gameRoot()).absolutePath()));
     out.insert("INST_JAVA", settings()->get("JavaPath").toString());
     out.insert("INST_JAVA_ARGS", javaArguments().join(' '));
+    out.insert("NO_COLOR", "1");
     return out;
 }
 
@@ -571,15 +575,20 @@ QProcessEnvironment MinecraftInstance::createLaunchEnvironment()
 
 #ifdef Q_OS_LINUX
     if (settings()->get("EnableMangoHud").toBool() && APPLICATION->capabilities() & Application::SupportsMangoHud) {
-        auto preloadList = env.value("LD_PRELOAD").split(QLatin1String(":"));
+        QStringList preloadList;
-        auto libPaths = env.value("LD_LIBRARY_PATH").split(QLatin1String(":"));
+        if (auto value = env.value("LD_PRELOAD"); !value.isEmpty())
+            preloadList = value.split(QLatin1String(":"));
+        QStringList libPaths;
+        if (auto value = env.value("LD_LIBRARY_PATH"); !value.isEmpty())
+            libPaths = value.split(QLatin1String(":"));
 
         auto mangoHudLibString = MangoHud::getLibraryString();
         if (!mangoHudLibString.isEmpty()) {
             QFileInfo mangoHudLib(mangoHudLibString);
 
             // dlsym variant is only needed for OpenGL and not included in the vulkan layer
-            preloadList << "libMangoHud_dlsym.so" << mangoHudLib.fileName();
+            preloadList << "libMangoHud_dlsym.so"
+                        << "libMangoHud_opengl.so" << mangoHudLib.fileName();
             libPaths << mangoHudLib.absolutePath();
         }
 
@@ -598,6 +607,23 @@ QProcessEnvironment MinecraftInstance::createLaunchEnvironment()
     }
 #endif
 
+    // custom env
+
+    auto insertEnv = [&env](QMap<QString, QVariant> envMap) {
+        if (envMap.isEmpty())
+            return;
+
+        for (auto iter = envMap.begin(); iter != envMap.end(); iter++)
+            env.insert(iter.key(), iter.value().toString());
+    };
+
+    bool overrideEnv = settings()->get("OverrideEnv").toBool();
+
+    if (!overrideEnv)
+        insertEnv(APPLICATION->settings()->get("Env").toMap());
+    else
+        insertEnv(settings()->get("Env").toMap());
+
     return env;
 }
 

launcher/minecraft/MinecraftInstance.h

@@ -174,4 +174,4 @@ class MinecraftInstance : public BaseInstance {
     mutable std::shared_ptr<GameOptions> m_game_options;
 };
 
-typedef std::shared_ptr<MinecraftInstance> MinecraftInstancePtr;
+using MinecraftInstancePtr = std::shared_ptr<MinecraftInstance>;

launcher/minecraft/MojangDownloadInfo.h

@@ -5,7 +5,7 @@
 
 struct MojangDownloadInfo {
     // types
-    typedef std::shared_ptr<MojangDownloadInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangDownloadInfo>;
 
     // data
     /// Local filesystem path. WARNING: not used, only here so we can pass through mojang files unmolested!
@@ -23,7 +23,7 @@ struct MojangLibraryDownloadInfo {
     MojangLibraryDownloadInfo() {}
 
     // types
-    typedef std::shared_ptr<MojangLibraryDownloadInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangLibraryDownloadInfo>;
 
     // methods
     MojangDownloadInfo* getDownloadInfo(QString classifier)
@@ -42,7 +42,7 @@ struct MojangLibraryDownloadInfo {
 
 struct MojangAssetIndexInfo : public MojangDownloadInfo {
     // types
-    typedef std::shared_ptr<MojangAssetIndexInfo> Ptr;
+    using Ptr = std::shared_ptr<MojangAssetIndexInfo>;
 
     // methods
     MojangAssetIndexInfo() {}

launcher/minecraft/ProfileUtils.h

@@ -38,7 +38,7 @@
 #include "VersionFile.h"
 
 namespace ProfileUtils {
-typedef QStringList PatchOrder;
+using PatchOrder = QStringList;
 
 /// Read and parse a OneSix format order file
 bool readOverrideOrders(QString path, PatchOrder& order);

launcher/minecraft/auth/AuthSession.h

@@ -43,4 +43,4 @@ struct AuthSession {
     bool demo = false;
 };
 
-typedef std::shared_ptr<AuthSession> AuthSessionPtr;
+using AuthSessionPtr = std::shared_ptr<AuthSession>;

launcher/minecraft/auth/MinecraftAccount.h

@@ -54,7 +54,7 @@ class Task;
 class AccountTask;
 class MinecraftAccount;
 
-typedef shared_qobject_ptr<MinecraftAccount> MinecraftAccountPtr;
+using MinecraftAccountPtr = shared_qobject_ptr<MinecraftAccount>;
 Q_DECLARE_METATYPE(MinecraftAccountPtr)
 
 /**

launcher/minecraft/launch/MinecraftServerTarget.h

@@ -26,4 +26,4 @@ struct MinecraftServerTarget {
     static MinecraftServerTarget parse(const QString& fullAddress);
 };
 
-typedef std::shared_ptr<MinecraftServerTarget> MinecraftServerTargetPtr;
+using MinecraftServerTargetPtr = std::shared_ptr<MinecraftServerTarget>;

launcher/minecraft/mod/ModFolderModel.cpp

@@ -131,6 +131,11 @@ QVariant ModFolderModel::data(const QModelIndex& index, int role) const
             }
             return {};
         }
+        case Qt::SizeHintRole:
+            if (column == ImageColumn) {
+                return QSize(32, 32);
+            }
+            return {};
         case Qt::CheckStateRole:
             switch (column) {
                 case ActiveColumn:

launcher/minecraft/mod/ResourcePackFolderModel.cpp

@@ -117,6 +117,11 @@ QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
             }
             return m_resources[row]->internal_id();
         }
+        case Qt::SizeHintRole:
+            if (column == ImageColumn) {
+                return QSize(32, 32);
+            }
+            return {};
         case Qt::CheckStateRole:
             switch (column) {
                 case ActiveColumn:

launcher/minecraft/mod/TexturePackFolderModel.cpp

@@ -104,6 +104,11 @@ QVariant TexturePackFolderModel::data(const QModelIndex& index, int role) const
             }
             return {};
         }
+        case Qt::SizeHintRole:
+            if (column == ImageColumn) {
+                return QSize(32, 32);
+            }
+            return {};
         case Qt::CheckStateRole:
             if (column == ActiveColumn) {
                 return m_resources[row]->enabled() ? Qt::Checked : Qt::Unchecked;

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -688,6 +688,7 @@ bool loadIconFile(const Mod& mod)
                     return png_invalid();  // icon invalid
                 }
             }
+            return false;
         }
         case ResourceType::ZIPFILE: {
             QuaZip zip(mod.fileinfo().filePath());
@@ -714,6 +715,7 @@ bool loadIconFile(const Mod& mod)
             } else {
                 return png_invalid();  // could not set icon as current file.
             }
+            return false;
         }
         case ResourceType::LITEMOD: {
             return false;  // can lightmods even have icons?

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp

@@ -232,10 +232,9 @@ bool processPackPNG(const ResourcePack& pack)
             } else {
                 return png_invalid();  // pack.png does not exists or is not a valid file.
             }
+            return false;  // not processed correctly; https://github.com/PrismLauncher/PrismLauncher/issues/1740
         }
         case ResourceType::ZIPFILE: {
-            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
-
             QuaZip zip(pack.fileinfo().filePath());
             if (!zip.open(QuaZip::mdUnzip))
                 return false;  // can't open zip file
@@ -259,6 +258,7 @@ bool processPackPNG(const ResourcePack& pack)
             } else {
                 return png_invalid();  // could not set pack.mcmeta as current file.
             }
+            return false;  // not processed correctly; https://github.com/PrismLauncher/PrismLauncher/issues/1740
         }
         default:
             qWarning() << "Invalid type for resource pack parse task!";

launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp

@@ -186,10 +186,9 @@ bool processPackPNG(const TexturePack& pack)
             } else {
                 return png_invalid();  // pack.png does not exists or is not a valid file.
             }
+            return false;
         }
         case ResourceType::ZIPFILE: {
-            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
-
             QuaZip zip(pack.fileinfo().filePath());
             if (!zip.open(QuaZip::mdUnzip))
                 return false;  // can't open zip file
@@ -215,6 +214,7 @@ bool processPackPNG(const TexturePack& pack)
                 zip.close();
                 return png_invalid();  // could not set pack.mcmeta as current file.
             }
+            return false;
         }
         default:
             qWarning() << "Invalid type for resource pack parse task!";

launcher/minecraft/services/SkinDelete.h

@@ -4,7 +4,7 @@
 #include <QtNetwork/QtNetwork>
 #include "tasks/Task.h"
 
-typedef shared_qobject_ptr<class SkinDelete> SkinDeletePtr;
+using SkinDeletePtr = shared_qobject_ptr<class SkinDelete>;
 
 class SkinDelete : public Task {
     Q_OBJECT

launcher/minecraft/services/SkinUpload.h

@@ -5,7 +5,7 @@
 #include <memory>
 #include "tasks/Task.h"
 
-typedef shared_qobject_ptr<class SkinUpload> SkinUploadPtr;
+using SkinUploadPtr = shared_qobject_ptr<class SkinUpload>;
 
 class SkinUpload : public Task {
     Q_OBJECT

launcher/modplatform/flame/FlameAPI.cpp

@@ -208,17 +208,15 @@ Task::Ptr FlameAPI::getFile(const QString& addonId, const QString& fileId, std::
     return netJob;
 }
 
-// https://docs.curseforge.com/?python#tocS_ModsSearchSortField
-static QList<ResourceAPI::SortingMethod> s_sorts = { { 1, "Featured", QObject::tr("Sort by Featured") },
-                                                     { 2, "Popularity", QObject::tr("Sort by Popularity") },
-                                                     { 3, "LastUpdated", QObject::tr("Sort by Last Updated") },
-                                                     { 4, "Name", QObject::tr("Sort by Name") },
-                                                     { 5, "Author", QObject::tr("Sort by Author") },
-                                                     { 6, "TotalDownloads", QObject::tr("Sort by Downloads") },
-                                                     { 7, "Category", QObject::tr("Sort by Category") },
-                                                     { 8, "GameVersion", QObject::tr("Sort by Game Version") } };
-
 QList<ResourceAPI::SortingMethod> FlameAPI::getSortingMethods() const
 {
-    return s_sorts;
+    // https://docs.curseforge.com/?python#tocS_ModsSearchSortField
+    return { { 1, "Featured", QObject::tr("Sort by Featured") },
+             { 2, "Popularity", QObject::tr("Sort by Popularity") },
+             { 3, "LastUpdated", QObject::tr("Sort by Last Updated") },
+             { 4, "Name", QObject::tr("Sort by Name") },
+             { 5, "Author", QObject::tr("Sort by Author") },
+             { 6, "TotalDownloads", QObject::tr("Sort by Downloads") },
+             { 7, "Category", QObject::tr("Sort by Category") },
+             { 8, "GameVersion", QObject::tr("Sort by Game Version") } };
 }

launcher/modplatform/import_ftb/PackHelpers.h

@@ -45,7 +45,7 @@ struct Modpack {
     QIcon icon;
 };
 
-typedef QList<Modpack> ModpackList;
+using ModpackList = QList<Modpack>;
 
 Modpack parseDirectory(QString path);
 

launcher/modplatform/legacy_ftb/PackHelpers.h

@@ -31,7 +31,7 @@ struct Modpack {
     QString packCode;
 };
 
-typedef QList<Modpack> ModpackList;
+using ModpackList = QList<Modpack>;
 
 }  // namespace LegacyFTB
 

launcher/modplatform/modrinth/ModrinthAPI.cpp

@@ -111,14 +111,12 @@ Task::Ptr ModrinthAPI::getProjects(QStringList addonIds, std::shared_ptr<QByteAr
     return netJob;
 }
 
-// https://docs.modrinth.com/api-spec/#tag/projects/operation/searchProjects
-static QList<ResourceAPI::SortingMethod> s_sorts = { { 1, "relevance", QObject::tr("Sort by Relevance") },
-                                                     { 2, "downloads", QObject::tr("Sort by Downloads") },
-                                                     { 3, "follows", QObject::tr("Sort by Follows") },
-                                                     { 4, "newest", QObject::tr("Sort by Last Updated") },
-                                                     { 5, "updated", QObject::tr("Sort by Newest") } };
-
 QList<ResourceAPI::SortingMethod> ModrinthAPI::getSortingMethods() const
 {
-    return s_sorts;
+    // https://docs.modrinth.com/api-spec/#tag/projects/operation/searchProjects
+    return { { 1, "relevance", QObject::tr("Sort by Relevance") },
+             { 2, "downloads", QObject::tr("Sort by Downloads") },
+             { 3, "follows", QObject::tr("Sort by Follows") },
+             { 4, "newest", QObject::tr("Sort by Last Updated") },
+             { 5, "updated", QObject::tr("Sort by Newest") } };
 }

launcher/net/NetRequest.h

@@ -87,7 +87,7 @@ class NetRequest : public NetAction {
     std::unique_ptr<Sink> m_sink;
     Options m_options;
 
-    typedef const QLoggingCategory& (*logCatFunc)();
+    using logCatFunc = const QLoggingCategory& (*)();
     logCatFunc logCat = taskUploadLogC;
 
     std::chrono::steady_clock m_clock;

launcher/news/NewsEntry.h

@@ -51,4 +51,4 @@ class NewsEntry : public QObject {
     QString link;
 };
 
-typedef std::shared_ptr<NewsEntry> NewsEntryPtr;
+using NewsEntryPtr = std::shared_ptr<NewsEntry>;

launcher/pathmatcher/IPathMatcher.h

@@ -4,7 +4,7 @@
 
 class IPathMatcher {
    public:
-    typedef std::shared_ptr<IPathMatcher> Ptr;
+    using Ptr = std::shared_ptr<IPathMatcher>;
 
    public:
     virtual ~IPathMatcher() {}

launcher/resources/breeze_dark/breeze_dark.qrc

@@ -9,6 +9,7 @@
         <file>scalable/copy.svg</file>
         <file>scalable/coremods.svg</file>
         <file>scalable/custom-commands.svg</file>
+        <file>scalable/environment-variables.svg</file>
         <file>scalable/discord.svg</file>
         <file>scalable/externaltools.svg</file>
         <file>scalable/help.svg</file>

launcher/resources/breeze_dark/scalable/environment-variables.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+  <defs id="defs3051">
+    <style type="text/css" id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#eff0f1;
+      }
+      </style>
+  </defs>
+ <path style="fill:currentColor;fill-opacity:1;stroke:none" 
+     d="M 6 2 C 4.895478 2 4 2.8954778 4 4 L 4 6 L 4 7 C 4 7.2761493 3.7761423 7.5 3.5 7.5 L 3 7.5 L 3 8.5 L 3.5 8.5 C 3.7761423 8.5 4 8.7238507 4 9 L 4 10 L 4 11 L 4 12 C 4 13.104597 4.8954307 14 6 14 L 7 14 L 7 13 L 6 13 C 5.4477157 13 5 12.552299 5 12 L 5 11 L 5 10 L 5 9 C 5 8.617501 4.8607153 8.2649743 4.625 8 C 4.8607153 7.7350257 5 7.382499 5 7 L 5 6 L 5 5.71875 L 5 4 C 5 3.4477014 5.4477765 3 6 3 L 7 3 L 7 2 L 6 2 z M 9 2 L 9 3 L 10 3 C 10.552224 3 11 3.4477014 11 4 L 11 5.71875 L 11 6 L 11 7 C 11 7.382499 11.139285 7.7350257 11.375 8 C 11.139285 8.2649743 11 8.617501 11 9 L 11 10 L 11 11 L 11 12 C 11 12.552299 10.552284 13 10 13 L 9 13 L 9 14 L 10 14 C 11.104569 14 12 13.104597 12 12 L 12 11 L 12 10 L 12 9 C 12 8.7238507 12.223858 8.5 12.5 8.5 L 13 8.5 L 13 7.5 L 12.5 7.5 C 12.223858 7.5 12 7.2761493 12 7 L 12 6 L 12 4 C 12 2.8954778 11.104522 2 10 2 L 9 2 z "
+     class="ColorScheme-Text"
+     />
+</svg>

launcher/resources/breeze_light/breeze_light.qrc

@@ -9,6 +9,7 @@
         <file>scalable/copy.svg</file>
         <file>scalable/coremods.svg</file>
         <file>scalable/custom-commands.svg</file>
+        <file>scalable/environment-variables.svg</file>
         <file>scalable/discord.svg</file>
         <file>scalable/externaltools.svg</file>
         <file>scalable/help.svg</file>

launcher/resources/breeze_light/scalable/environment-variables.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
+  <defs id="defs3051">
+    <style type="text/css" id="current-color-scheme">
+      .ColorScheme-Text {
+        color:#232629;
+      }
+      </style>
+  </defs>
+ <path style="fill:currentColor;fill-opacity:1;stroke:none" 
+     d="M 6 2 C 4.895478 2 4 2.8954778 4 4 L 4 6 L 4 7 C 4 7.2761493 3.7761423 7.5 3.5 7.5 L 3 7.5 L 3 8.5 L 3.5 8.5 C 3.7761423 8.5 4 8.7238507 4 9 L 4 10 L 4 11 L 4 12 C 4 13.104597 4.8954307 14 6 14 L 7 14 L 7 13 L 6 13 C 5.4477157 13 5 12.552299 5 12 L 5 11 L 5 10 L 5 9 C 5 8.617501 4.8607153 8.2649743 4.625 8 C 4.8607153 7.7350257 5 7.382499 5 7 L 5 6 L 5 5.71875 L 5 4 C 5 3.4477014 5.4477765 3 6 3 L 7 3 L 7 2 L 6 2 z M 9 2 L 9 3 L 10 3 C 10.552224 3 11 3.4477014 11 4 L 11 5.71875 L 11 6 L 11 7 C 11 7.382499 11.139285 7.7350257 11.375 8 C 11.139285 8.2649743 11 8.617501 11 9 L 11 10 L 11 11 L 11 12 C 11 12.552299 10.552284 13 10 13 L 9 13 L 9 14 L 10 14 C 11.104569 14 12 13.104597 12 12 L 12 11 L 12 10 L 12 9 C 12 8.7238507 12.223858 8.5 12.5 8.5 L 13 8.5 L 13 7.5 L 12.5 7.5 C 12.223858 7.5 12 7.2761493 12 7 L 12 6 L 12 4 C 12 2.8954778 11.104522 2 10 2 L 9 2 z "
+     class="ColorScheme-Text"
+     />
+</svg>

launcher/resources/flat/flat.qrc

@@ -11,6 +11,7 @@
         <file>scalable/copy.svg</file>
         <file>scalable/coremods.svg</file>
         <file>scalable/custom-commands.svg</file>
+        <file>scalable/environment-variables.svg</file>
         <file>scalable/discord.svg</file>
         <file>scalable/externaltools.svg</file>
         <file>scalable/help.svg</file>

launcher/resources/flat/scalable/custom-commands.svg

@@ -1,86 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#757575"><g><rect fill="none" height="24" width="24"/></g><g><path d="M20,4H4C2.89,4,2,4.9,2,6v12c0,1.1,0.89,2,2,2h16c1.1,0,2-0.9,2-2V6C22,4.9,21.11,4,20,4z M20,18H4V8h16V18z M18,17h-6v-2 h6V17z M7.5,17l-1.41-1.41L8.67,13l-2.59-2.59L7.5,9l4,4L7.5,17z"/></g></svg>
-<svg
-   fill="#757575"
-   height="24"
-   viewBox="0 0 24 24"
-   width="24"
-   version="1.1"
-   id="svg4"
-   sodipodi:docname="custom-commands.svg"
-   inkscape:version="1.1 (c4e8f9ed74, 2021-05-24)"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:dc="http://purl.org/dc/elements/1.1/">
-  <metadata
-     id="metadata10">
-    <rdf:RDF>
-      <cc:Work
-         rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <defs
-     id="defs8" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="3440"
-     inkscape:window-height="1382"
-     id="namedview6"
-     showgrid="true"
-     showguides="true"
-     inkscape:guide-bbox="true"
-     inkscape:zoom="39.333333"
-     inkscape:cx="11.38983"
-     inkscape:cy="13.283898"
-     inkscape:window-x="0"
-     inkscape:window-y="32"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="svg4"
-     inkscape:pagecheckerboard="0">
-    <inkscape:grid
-       type="xygrid"
-       id="grid981" />
-    <sodipodi:guide
-       position="-8,11.440678"
-       orientation="1,0"
-       id="guide1060"
-       inkscape:locked="false" />
-    <sodipodi:guide
-       position="-28.34375,24"
-       orientation="0,1"
-       id="guide1062"
-       inkscape:locked="false" />
-  </sodipodi:namedview>
-  <g
-     style="fill:#000000"
-     id="g821"
-     transform="matrix(0.0322459,0,0,0.0322459,-17.878956,30.647558)">
-    <g
-       style="fill:#000000"
-       id="g819" />
-  </g>
-  <g
-     id="g503">
-    <path
-       d="M 0,0 H 24 V 24 H 0 Z"
-       fill="none"
-       id="path491" />
-    <path
-       d="M 8.7,15.9 4.8,12 8.7,8.1 C 9.09,7.71 9.09,7.09 8.7,6.7 8.31,6.31 7.69,6.31 7.3,6.7 l -4.59,4.59 c -0.39,0.39 -0.39,1.02 0,1.41 l 4.59,4.6 c 0.39,0.39 1.01,0.39 1.4,0 0.39,-0.39 0.39,-1.01 0,-1.4 z m 6.6,0 3.9,-3.9 -3.9,-3.9 c -0.39,-0.39 -0.39,-1.01 0,-1.4 0.39,-0.39 1.01,-0.39 1.4,0 l 4.59,4.59 c 0.39,0.39 0.39,1.02 0,1.41 l -4.59,4.6 c -0.39,0.39 -1.01,0.39 -1.4,0 -0.39,-0.39 -0.39,-1.01 0,-1.4 z"
-       id="path493" />
-  </g>
-</svg>

launcher/resources/flat/scalable/environment-variables.svg

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   fill="#757575"
+   height="24"
+   viewBox="0 0 24 24"
+   width="24"
+   version="1.1"
+   id="svg4"
+   sodipodi:docname="custom-commands.svg"
+   inkscape:version="1.1 (c4e8f9ed74, 2021-05-24)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="3440"
+     inkscape:window-height="1382"
+     id="namedview6"
+     showgrid="true"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:zoom="39.333333"
+     inkscape:cx="11.38983"
+     inkscape:cy="13.283898"
+     inkscape:window-x="0"
+     inkscape:window-y="32"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg4"
+     inkscape:pagecheckerboard="0">
+    <inkscape:grid
+       type="xygrid"
+       id="grid981" />
+    <sodipodi:guide
+       position="-8,11.440678"
+       orientation="1,0"
+       id="guide1060"
+       inkscape:locked="false" />
+    <sodipodi:guide
+       position="-28.34375,24"
+       orientation="0,1"
+       id="guide1062"
+       inkscape:locked="false" />
+  </sodipodi:namedview>
+  <g
+     style="fill:#000000"
+     id="g821"
+     transform="matrix(0.0322459,0,0,0.0322459,-17.878956,30.647558)">
+    <g
+       style="fill:#000000"
+       id="g819" />
+  </g>
+  <g
+     id="g503">
+    <path
+       d="M 0,0 H 24 V 24 H 0 Z"
+       fill="none"
+       id="path491" />
+    <path
+       d="M 8.7,15.9 4.8,12 8.7,8.1 C 9.09,7.71 9.09,7.09 8.7,6.7 8.31,6.31 7.69,6.31 7.3,6.7 l -4.59,4.59 c -0.39,0.39 -0.39,1.02 0,1.41 l 4.59,4.6 c 0.39,0.39 1.01,0.39 1.4,0 0.39,-0.39 0.39,-1.01 0,-1.4 z m 6.6,0 3.9,-3.9 -3.9,-3.9 c -0.39,-0.39 -0.39,-1.01 0,-1.4 0.39,-0.39 1.01,-0.39 1.4,0 l 4.59,4.59 c 0.39,0.39 0.39,1.02 0,1.41 l -4.59,4.6 c -0.39,0.39 -1.01,0.39 -1.4,0 -0.39,-0.39 -0.39,-1.01 0,-1.4 z"
+       id="path493" />
+  </g>
+</svg>

launcher/resources/flat_white/flat_white.qrc

@@ -11,6 +11,7 @@
         <file>scalable/copy.svg</file>
         <file>scalable/coremods.svg</file>
         <file>scalable/custom-commands.svg</file>
+        <file>scalable/environment-variables.svg</file>
         <file>scalable/discord.svg</file>
         <file>scalable/externaltools.svg</file>
         <file>scalable/help.svg</file>

launcher/resources/flat_white/scalable/custom-commands.svg

@@ -1,86 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#eeeeee"><g><rect fill="none" height="24" width="24"/></g><g><path d="M20,4H4C2.89,4,2,4.9,2,6v12c0,1.1,0.89,2,2,2h16c1.1,0,2-0.9,2-2V6C22,4.9,21.11,4,20,4z M20,18H4V8h16V18z M18,17h-6v-2 h6V17z M7.5,17l-1.41-1.41L8.67,13l-2.59-2.59L7.5,9l4,4L7.5,17z"/></g></svg>
-<svg
-   fill="#eeeeee"
-   height="24"
-   viewBox="0 0 24 24"
-   width="24"
-   version="1.1"
-   id="svg4"
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launcher/resources/multimc/multimc.qrc

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         <file>scalable/coremods.svg</file>
         <file>scalable/custom-commands.svg</file>
+        <file>scalable/environment-variables.svg</file>
         <file>scalable/externaltools.svg</file>
         <file>scalable/help.svg</file>
         <file>scalable/instance-settings.svg</file>

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launcher/resources/pe_colored/pe_colored.qrc

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+        <file>scalable/environment-variables.svg</file>
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         <file>scalable/help.svg</file>
         <file>scalable/instance-settings.svg</file>

launcher/resources/pe_colored/scalable/environment-variables.svg

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+     style="fill:#00ff00"
+     transform="matrix(0.04286288,0,0,0.04286288,4.7499948,4.2499932)" />
+  <g
+     id="g882"
+     style="fill:#00ff00"
+     transform="matrix(0.04286288,0,0,0.04286288,4.7499948,4.2499932)" />
+  <g
+     id="g884"
+     style="fill:#00ff00"
+     transform="matrix(0.04286288,0,0,0.04286288,4.7499948,4.2499932)" />
+  <g
+     id="g886"
+     style="fill:#00ff00"
+     transform="matrix(0.04286288,0,0,0.04286288,4.7499948,4.2499932)" />
+  <g
+     id="g12">
+    <path
+       id="path6"
+       d="m 6,28 h 20 c 1.1,0 2,-0.9 2,-2 V 9 6 C 28,4.9 27.1,4 26,4 H 6 C 4.9,4 4,4.9 4,6 v 3 17 c 0,1.1 0.9,2 2,2 z"
+       fill="none" />
+  </g>
+</svg>

launcher/settings/SettingsObject.h

@@ -26,8 +26,8 @@
 class Setting;
 class SettingsObject;
 
-typedef std::shared_ptr<SettingsObject> SettingsObjectPtr;
+using SettingsObjectPtr = std::shared_ptr<SettingsObject>;
-typedef std::weak_ptr<SettingsObject> SettingsObjectWeakPtr;
+using SettingsObjectWeakPtr = std::weak_ptr<SettingsObject>;
 
 /*!
  * \brief The SettingsObject handles communicating settings between the application and a

launcher/tasks/Task.h

@@ -77,7 +77,7 @@ struct TaskStepProgress {
 
 Q_DECLARE_METATYPE(TaskStepProgress)
 
-typedef QList<std::shared_ptr<TaskStepProgress>> TaskStepProgressList;
+using TaskStepProgressList = QList<std::shared_ptr<TaskStepProgress>>;
 
 class Task : public QObject, public QRunnable {
     Q_OBJECT

launcher/ui/dialogs/AboutDialog.cpp

@@ -101,7 +101,7 @@ QString getCreditsHtml()
     stream << "<h3>" << QObject::tr("With thanks to", "About Credits") << "</h3>\n";
     stream << QString("<p>Boba %1</p>\n").arg(getWebsite("https://bobaonline.neocities.org/"));
     stream << QString("<p>Davi Rafael %1</p>\n").arg(getWebsite("https://auti.one/"));
-    stream << QString("<p>Fulmine %1</p>\n").arg(getWebsite("https://www.fulmine.xyz/"));
+    stream << QString("<p>Fulmine %1</p>\n").arg(getWebsite("https://fulmine.xyz/"));
     stream << QString("<p>ely %1</p>\n").arg(getGitHub("elyrodso"));
     stream << QString("<p>gon sawa %1</p>\n").arg(getGitHub("gonsawa"));
     stream << QString("<p>Pankakes</p>\n");

launcher/ui/dialogs/ExportInstanceDialog.h

@@ -43,7 +43,7 @@
 #include "FileIgnoreProxy.h"
 
 class BaseInstance;
-typedef std::shared_ptr<BaseInstance> InstancePtr;
+using InstancePtr = std::shared_ptr<BaseInstance>;
 
 namespace Ui {
 class ExportInstanceDialog;

launcher/ui/dialogs/ExportToModListDialog.cpp

@@ -214,10 +214,11 @@ void ExportToModListDialog::addExtra(ExportToModList::OptionalData option)
 void ExportToModListDialog::enableCustom(bool enabled)
 {
     ui->authorsCheckBox->setHidden(enabled);
-    ui->versionCheckBox->setHidden(enabled);
-    ui->urlCheckBox->setHidden(enabled);
-
     ui->authorsButton->setHidden(!enabled);
+
+    ui->versionCheckBox->setHidden(enabled);
     ui->versionButton->setHidden(!enabled);
+
+    ui->urlCheckBox->setHidden(enabled);
     ui->urlButton->setHidden(!enabled);
 }

launcher/ui/dialogs/ExportToModListDialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>650</width>
-    <height>446</height>
+    <height>522</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -61,18 +61,37 @@
         </item>
         <item row="1" column="0">
          <widget class="QGroupBox" name="templateGroup">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="title">
            <string>Template</string>
           </property>
           <layout class="QVBoxLayout" name="verticalLayout_4">
            <item>
-            <widget class="QTextEdit" name="templateText"/>
+            <widget class="QTextEdit" name="templateText">
+             <property name="sizePolicy">
+              <sizepolicy hsizetype="Expanding" vsizetype="Maximum">
+               <horstretch>0</horstretch>
+               <verstretch>0</verstretch>
+              </sizepolicy>
+             </property>
+            </widget>
            </item>
           </layout>
          </widget>
         </item>
         <item row="1" column="1">
          <widget class="QGroupBox" name="optionsGroup">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="title">
            <string>Optional Info</string>
           </property>

launcher/ui/dialogs/ModUpdateDialog.cpp

@@ -188,7 +188,7 @@ void ModUpdateDialog::checkCandidates()
         }
     }
 
-    if (m_include_deps) {  // dependencies
+    if (m_include_deps && !APPLICATION->settings()->get("ModDependenciesDisabled").toBool()) {  // dependencies
         auto depTask = makeShared<GetModDependenciesTask>(this, m_instance, m_mod_model.get(), selectedVers);
 
         connect(depTask.get(), &Task::failed, this,

launcher/ui/dialogs/ResourceDownloadDialog.cpp

@@ -270,13 +270,15 @@ QList<BasePage*> ModDownloadDialog::getPages()
 
 GetModDependenciesTask::Ptr ModDownloadDialog::getModDependenciesTask()
 {
-    if (auto model = dynamic_cast<ModFolderModel*>(getBaseModel().get()); model) {
+    if (!APPLICATION->settings()->get("ModDependenciesDisabled").toBool()) {  // dependencies
-        QList<std::shared_ptr<GetModDependenciesTask::PackDependency>> selectedVers;
+        if (auto model = dynamic_cast<ModFolderModel*>(getBaseModel().get()); model) {
-        for (auto& selected : getTasks()) {
+            QList<std::shared_ptr<GetModDependenciesTask::PackDependency>> selectedVers;
-            selectedVers.append(std::make_shared<GetModDependenciesTask::PackDependency>(selected->getPack(), selected->getVersion()));
+            for (auto& selected : getTasks()) {
-        }
+                selectedVers.append(std::make_shared<GetModDependenciesTask::PackDependency>(selected->getPack(), selected->getVersion()));
+            }
 
-        return makeShared<GetModDependenciesTask>(this, m_instance, model, selectedVers);
+            return makeShared<GetModDependenciesTask>(this, m_instance, model, selectedVers);
+        }
     }
     return nullptr;
 }

launcher/ui/instanceview/AccessibleInstanceView_p.h

@@ -59,7 +59,7 @@ class AccessibleInstanceView : public QAccessibleTableInterface, public QAccessi
 
    protected:
     // maybe vector
-    typedef QHash<int, QAccessible::Id> ChildCache;
+    using ChildCache = QHash<int, QAccessible::Id>;
     mutable ChildCache childToId;
 
     virtual ~AccessibleInstanceView();

launcher/ui/pages/BasePage.h

@@ -77,4 +77,4 @@ class BasePage {
     bool isOpened = false;
 };
 
-typedef std::shared_ptr<BasePage> BasePagePtr;
+using BasePagePtr = std::shared_ptr<BasePage>;

launcher/ui/pages/BasePageProvider.h

@@ -26,7 +26,7 @@ class BasePageProvider {
 };
 
 class GenericPageProvider : public BasePageProvider {
-    typedef std::function<BasePage*()> PageCreator;
+    using PageCreator = std::function<BasePage*()>;
 
    public:
     explicit GenericPageProvider(const QString& dialogTitle) : m_dialogTitle(dialogTitle) {}

launcher/ui/pages/global/AccountListPage.cpp

@@ -42,22 +42,17 @@
 
 #include <QDebug>
 
-#include "net/NetJob.h"
-
 #include "ui/dialogs/CustomMessageBox.h"
 #include "ui/dialogs/MSALoginDialog.h"
 #include "ui/dialogs/OfflineLoginDialog.h"
 #include "ui/dialogs/ProgressDialog.h"
 #include "ui/dialogs/SkinUploadDialog.h"
 
-#include "minecraft/auth/AccountTask.h"
 #include "minecraft/services/SkinDelete.h"
 #include "tasks/Task.h"
 
 #include "Application.h"
 
-#include "BuildConfig.h"
-
 AccountListPage::AccountListPage(QWidget* parent) : QMainWindow(parent), ui(new Ui::AccountListPage)
 {
     ui->setupUi(this);
@@ -172,6 +167,12 @@ void AccountListPage::on_actionAddOffline_triggered()
 
 void AccountListPage::on_actionRemove_triggered()
 {
+    auto response = CustomMessageBox::selectable(this, tr("Remove account?"), tr("Do you really want to delete this account?"),
+                                                 QMessageBox::Question, QMessageBox::Yes | QMessageBox::No, QMessageBox::No)
+                        ->exec();
+    if (response != QMessageBox::Yes) {
+        return;
+    }
     QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
     if (selection.size() > 0) {
         QModelIndex selected = selection.first();

launcher/ui/pages/global/EnvironmentVariablesPage.cpp

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <QTabBar>
+#include <QTabWidget>
+#include <QVBoxLayout>
+
+#include "EnvironmentVariablesPage.h"
+
+EnvironmentVariablesPage::EnvironmentVariablesPage(QWidget* parent) : QWidget(parent)
+{
+    auto verticalLayout = new QVBoxLayout(this);
+    verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
+    verticalLayout->setContentsMargins(0, 0, 0, 0);
+
+    auto tabWidget = new QTabWidget(this);
+    tabWidget->setObjectName(QStringLiteral("tabWidget"));
+    variables = new EnvironmentVariables(this);
+    variables->setContentsMargins(6, 6, 6, 6);
+    tabWidget->addTab(variables, "Foo");
+    tabWidget->tabBar()->hide();
+    verticalLayout->addWidget(tabWidget);
+
+    variables->initialize(false, false, APPLICATION->settings()->get("Env").toMap());
+}
+
+QString EnvironmentVariablesPage::displayName() const
+{
+    return tr("Environment Variables");
+}
+
+QIcon EnvironmentVariablesPage::icon() const
+{
+    return APPLICATION->getThemedIcon("environment-variables");
+}
+
+QString EnvironmentVariablesPage::id() const
+{
+    return "environment-variables";
+}
+
+QString EnvironmentVariablesPage::helpPage() const
+{
+    return "Environment-variables";
+}
+
+bool EnvironmentVariablesPage::apply()
+{
+    APPLICATION->settings()->set("Env", variables->value());
+    return true;
+}
+
+void EnvironmentVariablesPage::retranslate()
+{
+    variables->retranslate();
+}

launcher/ui/pages/global/EnvironmentVariablesPage.h

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <Application.h>
+
+#include "ui/pages/BasePage.h"
+#include "ui/widgets/EnvironmentVariables.h"
+
+class EnvironmentVariablesPage : public QWidget, public BasePage {
+    Q_OBJECT
+
+   public:
+    explicit EnvironmentVariablesPage(QWidget* parent = nullptr);
+
+    QString displayName() const override;
+    QIcon icon() const override;
+    QString id() const override;
+    QString helpPage() const override;
+
+    bool apply() override;
+    void retranslate() override;
+
+   private:
+    EnvironmentVariables* variables;
+};

launcher/ui/pages/global/LauncherPage.cpp

@@ -223,6 +223,7 @@ void LauncherPage::applySettings()
 
     // Mods
     s->set("ModMetadataDisabled", ui->metadataDisableBtn->isChecked());
+    s->set("ModDependenciesDisabled", ui->dependenciesDisableBtn->isChecked());
 }
 void LauncherPage::loadSettings()
 {
@@ -278,6 +279,7 @@ void LauncherPage::loadSettings()
     // Mods
     ui->metadataDisableBtn->setChecked(s->get("ModMetadataDisabled").toBool());
     ui->metadataWarningLabel->setHidden(!ui->metadataDisableBtn->isChecked());
+    ui->dependenciesDisableBtn->setChecked(s->get("ModDependenciesDisabled").toBool());
 }
 
 void LauncherPage::refreshFontPreview()

launcher/ui/pages/global/LauncherPage.ui

@@ -186,6 +186,16 @@
             </property>
            </widget>
           </item>
+           <item>
+           <widget class="QCheckBox" name="dependenciesDisableBtn">
+            <property name="toolTip">
+             <string>Disable automatically checking and installation of mod dependencies.</string>
+            </property>
+            <property name="text">
+             <string>Do not install mod dependencies</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>

launcher/ui/pages/instance/InstanceSettingsPage.cpp

@@ -90,6 +90,9 @@ void InstanceSettingsPage::globalSettingsButtonClicked(bool)
         case 2:
             APPLICATION->ShowGlobalSettings(this, "custom-commands");
             return;
+        case 3:
+            APPLICATION->ShowGlobalSettings(this, "environment-variables");
+            return;
         default:
             APPLICATION->ShowGlobalSettings(this, "minecraft-settings");
             return;
@@ -199,6 +202,14 @@ void InstanceSettingsPage::applySettings()
         m_settings->reset("PostExitCommand");
     }
 
+    // Environment Variables
+    auto env = ui->environmentVariables->override();
+    m_settings->set("OverrideEnv", env);
+    if (env)
+        m_settings->set("Env", ui->environmentVariables->value());
+    else
+        m_settings->reset("Env");
+
     // Workarounds
     bool workarounds = ui->nativeWorkaroundsGroupBox->isChecked();
     m_settings->set("OverrideNativeWorkarounds", workarounds);
@@ -318,6 +329,9 @@ void InstanceSettingsPage::loadSettings()
     ui->customCommands->initialize(true, m_settings->get("OverrideCommands").toBool(), m_settings->get("PreLaunchCommand").toString(),
                                    m_settings->get("WrapperCommand").toString(), m_settings->get("PostExitCommand").toString());
 
+    // Environment variables
+    ui->environmentVariables->initialize(true, m_settings->get("OverrideEnv").toBool(), m_settings->get("Env").toMap());
+
     // Workarounds
     ui->nativeWorkaroundsGroupBox->setChecked(m_settings->get("OverrideNativeWorkarounds").toBool());
     ui->useNativeGLFWCheck->setChecked(m_settings->get("UseNativeGLFW").toBool());
@@ -484,6 +498,7 @@ void InstanceSettingsPage::retranslate()
 {
     ui->retranslateUi(this);
     ui->customCommands->retranslate();  // TODO: why is this seperate from the others?
+    ui->environmentVariables->retranslate();
 }
 
 void InstanceSettingsPage::updateThresholds()

launcher/ui/pages/instance/InstanceSettingsPage.ui

@@ -35,13 +35,10 @@
    </item>
    <item>
     <widget class="QTabWidget" name="settingsTabs">
-     <property name="tabShape">
-      <enum>QTabWidget::Rounded</enum>
-     </property>
      <property name="currentIndex">
       <number>0</number>
      </property>
-     <widget class="QWidget" name="minecraftTab">
+     <widget class="QWidget" name="minecraftPage">
       <attribute name="title">
        <string notr="true">Java</string>
       </attribute>
@@ -254,7 +251,7 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="javaTab">
+     <widget class="QWidget" name="javaPage">
       <attribute name="title">
        <string>Game windows</string>
       </attribute>
@@ -414,7 +411,7 @@
        </item>
       </layout>
      </widget>
-     <widget class="QWidget" name="tab">
+     <widget class="QWidget" name="customCommandsPage">
       <attribute name="title">
        <string>Custom commands</string>
       </attribute>
@@ -424,6 +421,16 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="environmentVariablesPage">
+      <attribute name="title">
+       <string>Environment variables</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_16">
+       <item>
+        <widget class="EnvironmentVariables" name="environmentVariables" native="true"/>
+       </item>
+      </layout>
+     </widget>
      <widget class="QWidget" name="workaroundsPage">
       <attribute name="title">
        <string>Workarounds</string>
@@ -736,6 +743,12 @@
    <header>ui/widgets/CustomCommands.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>EnvironmentVariables</class>
+   <extends>QWidget</extends>
+   <header>ui/widgets/EnvironmentVariables.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>openGlobalJavaSettingsButton</tabstop>

launcher/ui/pages/instance/ModFolderPage.cpp

@@ -221,6 +221,10 @@ void ModFolderPage::updateMods(bool includeDeps)
         QMessageBox::critical(this, tr("Error"), tr("Please install a mod loader first!"));
         return;
     }
+    if (APPLICATION->settings()->get("ModMetadataDisabled").toBool()) {
+        QMessageBox::critical(this, tr("Error"), tr("Mod updates are unavailable when metadata is disabled!"));
+        return;
+    }
     auto selection = m_filterModel->mapSelectionToSource(ui->treeView->selectionModel()->selection()).indexes();
 
     auto mods_list = m_model->selectedMods(selection);

launcher/ui/pages/instance/ScreenshotsPage.cpp

@@ -68,8 +68,8 @@
 #include <FileSystem.h>
 #include "RWStorage.h"
 
-typedef RWStorage<QString, QIcon> SharedIconCache;
+using SharedIconCache = RWStorage<QString, QIcon>;
-typedef std::shared_ptr<SharedIconCache> SharedIconCachePtr;
+using SharedIconCachePtr = std::shared_ptr<SharedIconCache>;
 
 class ThumbnailingResult : public QObject {
     Q_OBJECT

launcher/ui/pages/modplatform/atlauncher/AtlListModel.h

@@ -24,8 +24,8 @@
 
 namespace Atl {
 
-typedef QMap<QString, QIcon> LogoMap;
+using LogoMap = QMap<QString, QIcon>;
-typedef std::function<void(QString)> LogoCallback;
+using LogoCallback = std::function<void(QString)>;
 
 class ListModel : public QAbstractListModel {
     Q_OBJECT

launcher/ui/pages/modplatform/flame/FlameModel.h

@@ -19,8 +19,8 @@
 
 namespace Flame {
 
-typedef QMap<QString, QIcon> LogoMap;
+using LogoMap = QMap<QString, QIcon>;
-typedef std::function<void(QString)> LogoCallback;
+using LogoCallback = std::function<void(QString)>;
 
 class ListModel : public QAbstractListModel {
     Q_OBJECT

launcher/ui/pages/modplatform/legacy_ftb/ListModel.h

@@ -13,8 +13,8 @@
 
 namespace LegacyFTB {
 
-typedef QMap<QString, QIcon> FTBLogoMap;
+using FTBLogoMap = QMap<QString, QIcon>;
-typedef std::function<void(QString)> LogoCallback;
+using LogoCallback = std::function<void(QString)>;
 
 class FilterModel : public QSortFilterProxyModel {
     Q_OBJECT

launcher/ui/pages/modplatform/technic/TechnicModel.h

@@ -42,7 +42,7 @@
 
 namespace Technic {
 
-typedef std::function<void(QString)> LogoCallback;
+using LogoCallback = std::function<void(QString)>;
 
 class ListModel : public QAbstractListModel {
     Q_OBJECT

launcher/ui/widgets/EnvironmentVariables.cpp

@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <QKeyEvent>
+
+#include "Application.h"
+#include "EnvironmentVariables.h"
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui_EnvironmentVariables.h"
+
+EnvironmentVariables::EnvironmentVariables(QWidget* parent) : QWidget(parent), ui(new Ui::EnvironmentVariables)
+{
+    ui->setupUi(this);
+    ui->list->installEventFilter(this);
+
+    ui->list->sortItems(0, Qt::AscendingOrder);
+    ui->list->setSortingEnabled(true);
+    ui->list->header()->resizeSections(QHeaderView::Interactive);
+    ui->list->header()->resizeSection(0, 200);
+
+    connect(ui->add, &QPushButton::clicked, this, [this] {
+        auto item = new QTreeWidgetItem(ui->list);
+        item->setText(0, "ENV_VAR");
+        item->setText(1, "value");
+        item->setFlags(item->flags() | Qt::ItemIsEditable);
+        ui->list->addTopLevelItem(item);
+        ui->list->selectionModel()->select(ui->list->model()->index(ui->list->indexOfTopLevelItem(item), 0),
+                                           QItemSelectionModel::ClearAndSelect | QItemSelectionModel::SelectionFlag::Rows);
+        ui->list->editItem(item);
+    });
+
+    connect(ui->remove, &QPushButton::clicked, this, [this] {
+        for (QTreeWidgetItem* item : ui->list->selectedItems())
+            ui->list->takeTopLevelItem(ui->list->indexOfTopLevelItem(item));
+    });
+
+    connect(ui->clear, &QPushButton::clicked, this, [this] { ui->list->clear(); });
+}
+
+EnvironmentVariables::~EnvironmentVariables()
+{
+    delete ui;
+}
+
+void EnvironmentVariables::initialize(bool instance, bool override, const QMap<QString, QVariant>& value)
+{
+    // update widgets to settings
+    ui->groupBox->setCheckable(instance);
+    ui->groupBox->setChecked(override);
+
+    // populate
+    ui->list->clear();
+    for (auto iter = value.begin(); iter != value.end(); iter++) {
+        auto item = new QTreeWidgetItem(ui->list);
+        item->setText(0, iter.key());
+        item->setText(1, iter.value().toString());
+        item->setFlags(item->flags() | Qt::ItemIsEditable);
+        ui->list->addTopLevelItem(item);
+    }
+}
+
+bool EnvironmentVariables::eventFilter(QObject* watched, QEvent* event)
+{
+    if (watched == ui->list && event->type() == QEvent::KeyPress) {
+        const QKeyEvent* keyEvent = (QKeyEvent*)event;
+        if (keyEvent->key() == Qt::Key_Delete) {
+            emit ui->remove->clicked();
+            return true;
+        }
+    }
+
+    return QObject::eventFilter(watched, event);
+}
+
+void EnvironmentVariables::retranslate()
+{
+    ui->retranslateUi(this);
+}
+
+bool EnvironmentVariables::override() const
+{
+    if (!ui->groupBox->isCheckable())
+        return false;
+    return ui->groupBox->isChecked();
+}
+
+QMap<QString, QVariant> EnvironmentVariables::value() const
+{
+    QMap<QString, QVariant> result;
+    QTreeWidgetItem* item = ui->list->topLevelItem(0);
+    for (int i = 1; item != nullptr; item = ui->list->topLevelItem(i++))
+        result[item->text(0)] = item->text(1);
+
+    return result;
+}

launcher/ui/widgets/EnvironmentVariables.h

@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QMap>
+#include <QWidget>
+
+namespace Ui {
+class EnvironmentVariables;
+}
+
+class EnvironmentVariables : public QWidget {
+    Q_OBJECT
+
+   public:
+    explicit EnvironmentVariables(QWidget* state = nullptr);
+    ~EnvironmentVariables() override;
+    void initialize(bool instance, bool override, const QMap<QString, QVariant>& value);
+    bool eventFilter(QObject* watched, QEvent* event) override;
+
+    void retranslate();
+    bool override() const;
+    QMap<QString, QVariant> value() const;
+
+   private:
+    Ui::EnvironmentVariables* ui;
+};

launcher/ui/widgets/EnvironmentVariables.ui

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>EnvironmentVariables</class>
+ <widget class="QWidget" name="EnvironmentVariables">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>565</width>
+    <height>410</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>&amp;Environment Variables</string>
+     </property>
+     <property name="checkable">
+      <bool>true</bool>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_3">
+      <item>
+       <widget class="QTreeWidget" name="list">
+        <property name="alternatingRowColors">
+         <bool>true</bool>
+        </property>
+        <property name="selectionMode">
+         <enum>QAbstractItemView::ExtendedSelection</enum>
+        </property>
+        <property name="rootIsDecorated">
+         <bool>false</bool>
+        </property>
+        <property name="itemsExpandable">
+         <bool>false</bool>
+        </property>
+        <property name="animated">
+         <bool>true</bool>
+        </property>
+        <property name="expandsOnDoubleClick">
+         <bool>false</bool>
+        </property>
+        <column>
+         <property name="text">
+          <string>Name</string>
+         </property>
+        </column>
+        <column>
+         <property name="text">
+          <string>Value</string>
+         </property>
+        </column>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="buttons">
+        <item>
+         <widget class="QPushButton" name="add">
+          <property name="text">
+           <string>&amp;Add</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="remove">
+          <property name="text">
+           <string>&amp;Remove</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="clear">
+          <property name="text">
+           <string>&amp;Clear</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

libraries/.clang-tidy

@@ -0,0 +1,2 @@
+# We don't care about linting third-party code. 
+Checks: -*

program_info/prismlauncher.manifest.in

@@ -16,12 +16,6 @@
   <description>Custom Minecraft launcher for managing multiple installs.</description>
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
     <application>
-      <!--The ID below indicates app support for Windows 7 -->
-      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
-      <!--The ID below indicates app support for Windows 8 -->
-      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
-      <!--The ID below indicates app support for Windows 8.1 -->
-      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
       <!--The ID below indicates app support for Windows 10/11 -->
       <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
     </application>