Merge pull request #815 from Scrumplex/fix-funny

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

.github/workflows/build.yml

@@ -61,7 +61,7 @@ jobs:
             qt_ver: 6
             qt_host: windows
             qt_arch: ''
-            qt_version: '6.4.0'
+            qt_version: '6.4.2'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
@@ -73,7 +73,7 @@ jobs:
             qt_ver: 6
             qt_host: windows
             qt_arch: 'win64_msvc2019_arm64'
-            qt_version: '6.4.0'
+            qt_version: '6.4.2'
             qt_modules: 'qt5compat qtimageformats'
             qt_tools: ''
 
@@ -105,6 +105,7 @@ jobs:
       INSTALL_APPIMAGE_DIR: "install-appdir"
       BUILD_DIR: "build"
       CCACHE_VAR: ""
+      HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: 1
 
     steps:
       ##

.github/workflows/winget.yml

@@ -11,5 +11,5 @@ jobs:
         with:
           identifier: PrismLauncher.PrismLauncher
           version: ${{ github.event.release.tag_name }}
-          installers-regex: 'PrismLauncher-Windows-Setup-.+\.exe$'
+          installers-regex: 'PrismLauncher-Windows-MSVC(:?-arm64|-Legacy)?-Setup-.+\.exe$'
           token: ${{ secrets.WINGET_TOKEN }}

CMakeLists.txt

@@ -28,19 +28,28 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_C_STANDARD 11)
 include(GenerateExportHeader)
 if(MSVC)
-    # Use /W4 as /Wall includes unnesserey warnings such as added padding to structs
-    # /permissive- specify standards-conforming compiler behavior, also enabled by Qt6, default on with std:c++20
     # /GS Adds buffer security checks, default on but incuded anyway to mirror gcc's fstack-protector flag
-    set(CMAKE_CXX_FLAGS "/W4 /permissive- /GS ${CMAKE_CXX_FLAGS}")
+    # /permissive- specify standards-conforming compiler behavior, also enabled by Qt6, default on with std:c++20
+    # Use /W4 as /Wall includes unnesserey warnings such as added padding to structs
+    set(CMAKE_CXX_FLAGS "/GS /permissive- /W4 ${CMAKE_CXX_FLAGS}")
 
     # LINK accepts /SUBSYSTEM whics sets if we are a WINDOWS (gui) or a CONSOLE programs
     # This implicitly selects an entrypoint specific to the subsystem selected
     # qtmain/QtEntryPointLib provides the correct entrypoint (wWinMain) for gui programs
     # Additinaly LINK autodetects we use a GUI so we can omit /SUBSYSTEM
     # This allows tests to still use have console without using seperate linker flags
+    # /LTCG allows for linking wholy optimizated programs
     # /MANIFEST:NO disables generating a manifest file, we instead provide our own
     # /STACK sets the stack reserve size, ATL's pack list needs 3-4 MiB as of November 2022, provide 8 MiB
-    set(CMAKE_EXE_LINKER_FLAGS "/MANIFEST:NO /STACK:8388608 ${CMAKE_EXE_LINKER_FLAGS}")
+    set(CMAKE_EXE_LINKER_FLAGS "/LTCG /MANIFEST:NO /STACK:8388608 ${CMAKE_EXE_LINKER_FLAGS}")
+
+    # /GL enables whole program optimizations
+    # /Gw helps reduce binary size
+    # /Gy allows the compiler to package individual functions
+    # /guard:cf enables control flow guard
+    foreach(lang C CXX)
+        set("CMAKE_${lang}_FLAGS_RELEASE" "/GL /Gw /Gy /guard:cf")
+    endforeach()
 
     # See https://github.com/ccache/ccache/issues/1040
     # Note, CMake 3.25 replaces this with CMAKE_MSVC_DEBUG_INFORMATION_FORMAT
@@ -130,7 +139,7 @@ set(Launcher_HELP_URL "https://prismlauncher.org/wiki/help-pages/%1" CACHE STRIN
 
 ######## Set version numbers ########
 set(Launcher_VERSION_MAJOR 6)
-set(Launcher_VERSION_MINOR 0)
+set(Launcher_VERSION_MINOR 3)
 
 set(Launcher_VERSION_NAME "${Launcher_VERSION_MAJOR}.${Launcher_VERSION_MINOR}")
 set(Launcher_VERSION_NAME4 "${Launcher_VERSION_MAJOR}.${Launcher_VERSION_MINOR}.0.0")
@@ -199,9 +208,15 @@ set(Launcher_BUILD_TIMESTAMP "${TODAY}")
 
 ################################ 3rd Party Libs ################################
 
-if(NOT Launcher_FORCE_BUNDLED_LIBS)
+# Successive configurations of cmake without cleaning the build dir will cause zlib fallback to fail due to cached values
+# Record when fallback triggered and skip this find_package
+if(NOT Launcher_FORCE_BUNDLED_LIBS AND NOT FORCE_BUNDLED_ZLIB)
     find_package(ZLIB QUIET)
 endif()
+if(NOT ZLIB_FOUND)
+    set(FORCE_BUNDLED_ZLIB TRUE CACHE BOOL "")
+    mark_as_advanced(FORCE_BUNDLED_ZLIB)
+endif()
 
 # Find the required Qt parts
 include(QtVersionlessBackport)
@@ -259,6 +274,8 @@ if(NOT Launcher_FORCE_BUNDLED_LIBS)
     find_package(ghc_filesystem QUIET)
 endif()
 
+include(ECMQtDeclareLoggingCategory)
+
 ####################################### Program Info #######################################
 
 set(Launcher_APP_BINARY_NAME "prismlauncher" CACHE STRING "Name of the Launcher binary")
@@ -366,13 +383,24 @@ add_subdirectory(libraries/systeminfo) # system information library
 add_subdirectory(libraries/hoedown) # markdown parser
 add_subdirectory(libraries/launcher) # java based launcher part for Minecraft
 add_subdirectory(libraries/javacheck) # java compatibility checker
-if(NOT ZLIB_FOUND)
+if(FORCE_BUNDLED_ZLIB)
     message(STATUS "Using bundled zlib")
+
     set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) # Suppress cmake warnings and allow INTERPROCEDURAL_OPTIMIZATION for zlib
     set(SKIP_INSTALL_ALL ON)
     add_subdirectory(libraries/zlib EXCLUDE_FROM_ALL)
 
-    set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib" "${CMAKE_CURRENT_BINARY_DIR}/libraries/zlib" CACHE STRING "")
+    # On OS where unistd.h exists, zlib's generated header defines `Z_HAVE_UNISTD_H`, while the included header does not. 
+    # We cannot safely undo the rename on those systems, and they generally have packages for zlib anyway.
+    check_include_file(unistd.h NEED_GENERATED_ZCONF)
+    if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib/zconf.h.included" AND NOT NEED_GENERATED_ZCONF)
+        # zlib's cmake script renames a file, dirtying the submodule, see https://github.com/madler/zlib/issues/162
+        message(STATUS "Undoing Rename")
+        message(STATUS "    ${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib/zconf.h")
+        file(RENAME "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib/zconf.h.included" "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib/zconf.h")
+    endif()
+
+    set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/libraries/zlib" "${CMAKE_CURRENT_SOURCE_DIR}/libraries/zlib" CACHE STRING "" FORCE)
     set_target_properties(zlibstatic PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${ZLIB_INCLUDE_DIR}")
     add_library(ZLIB::ZLIB ALIAS zlibstatic)
     set(ZLIB_LIBRARY ZLIB::ZLIB CACHE STRING "zlib library name")

COPYING.md

@@ -1,7 +1,7 @@
 ## Prism Launcher
 
      Prism Launcher - Minecraft Launcher
-     Copyright (C) 2022 Prism Launcher Contributors
+     Copyright (C) 2022-2023 Prism Launcher Contributors
 
      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

buildconfig/BuildConfig.cpp.in

@@ -76,7 +76,9 @@ Config::Config()
 
     // Assume that builds outside of Git repos are "stable"
     if (GIT_REFSPEC == QStringLiteral("GITDIR-NOTFOUND")
-        || GIT_TAG == QStringLiteral("GITDIR-NOTFOUND"))
+        || GIT_TAG == QStringLiteral("GITDIR-NOTFOUND")
+        || GIT_REFSPEC == QStringLiteral("")
+        || GIT_TAG == QStringLiteral("GIT-NOTFOUND"))
     {
         GIT_REFSPEC = "refs/heads/stable";
         GIT_TAG = versionString();

flake.lock

@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1650374568,
-        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
         "type": "github"
       },
       "original": {
@@ -34,11 +34,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1666057921,
-        "narHash": "sha256-VpQqtXdj6G7cH//SvoprjR7XT3KS7p+tCVebGK1N6tE=",
+        "lastModified": 1671417167,
+        "narHash": "sha256-JkHam6WQOwZN1t2C2sbp1TqMv3TVRjzrdoejqfefwrM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "88eab1e431cabd0ed621428d8b40d425a07af39f",
+        "rev": "bb31220cca6d044baa6dc2715b07497a2a7c4bc7",
         "type": "github"
       },
       "original": {
@@ -52,24 +52,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "libnbtplusplus": "libnbtplusplus",
-        "nixpkgs": "nixpkgs",
-        "tomlplusplus": "tomlplusplus"
-      }
-    },
-    "tomlplusplus": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1666091090,
-        "narHash": "sha256-djpMCFPvkJcfynV8WnsYdtwLq+J7jpV1iM4C6TojiyM=",
-        "owner": "marzer",
-        "repo": "tomlplusplus",
-        "rev": "1e4a3833d013aee08f58c5b31c69f709afc69f73",
-        "type": "github"
-      },
-      "original": {
-        "owner": "marzer",
-        "repo": "tomlplusplus",
-        "type": "github"
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -5,10 +5,9 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
     libnbtplusplus = { url = "github:PrismLauncher/libnbtplusplus"; flake = false; };
-    tomlplusplus = { url = "github:marzer/tomlplusplus"; flake = false; };
   };
 
-  outputs = { self, nixpkgs, libnbtplusplus, tomlplusplus, ... }:
+  outputs = { self, nixpkgs, libnbtplusplus, ... }:
     let
       # User-friendly version number.
       version = builtins.substring 0 8 self.lastModifiedDate;
@@ -23,8 +22,8 @@
       pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
 
       packagesFn = pkgs: rec {
-        prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus tomlplusplus; };
-        prismlauncher = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus tomlplusplus; };
+        prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus; };
+        prismlauncher = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus; };
       };
     in
     {

launcher/Application.cpp

@@ -62,11 +62,6 @@
 #include "ui/pages/global/APIPage.h"
 #include "ui/pages/global/CustomCommandsPage.h"
 
-#ifdef Q_OS_WIN
-#include "ui/WinDarkmode.h"
-#include <versionhelpers.h>
-#endif
-
 #include "ui/setupwizard/SetupWizard.h"
 #include "ui/setupwizard/LanguageWizardPage.h"
 #include "ui/setupwizard/JavaWizardPage.h"
@@ -146,19 +141,12 @@ static const QLatin1String liveCheckFile("live.check");
 PixmapCache* PixmapCache::s_instance = nullptr;
 
 namespace {
+
+/** This is used so that we can output to the log file in addition to the CLI. */
 void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 {
-    const char *levels = "DWCFIS";
-    const QString format("%1 %2 %3\n");
-
-    qint64 msecstotal = APPLICATION->timeSinceStart();
-    qint64 seconds = msecstotal / 1000;
-    qint64 msecs = msecstotal % 1000;
-    QString foo;
-    char buf[1025] = {0};
-    ::snprintf(buf, 1024, "%5lld.%03lld", seconds, msecs);
-
-    QString out = format.arg(buf).arg(levels[type]).arg(msg);
+    QString out = qFormatLogMessage(type, context, msg);
+    out += QChar::LineFeed;
 
     APPLICATION->logFile->write(out.toUtf8());
     APPLICATION->logFile->flush();
@@ -431,6 +419,14 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
             return;
         }
         qInstallMessageHandler(appDebugOutput);
+
+        qSetMessagePattern(
+                "%{time process}" " "
+                "%{if-debug}D%{endif}" "%{if-info}I%{endif}" "%{if-warning}W%{endif}" "%{if-critical}C%{endif}" "%{if-fatal}F%{endif}"
+                " " "|" " "
+                "%{if-category}[%{category}]: %{endif}"
+                "%{message}");
+
         qDebug() << "<> Log initialized.";
     }
 
@@ -1352,16 +1348,7 @@ MainWindow* Application::showMainWindow(bool minimized)
         m_mainWindow = new MainWindow();
         m_mainWindow->restoreState(QByteArray::fromBase64(APPLICATION->settings()->get("MainWindowState").toByteArray()));
         m_mainWindow->restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get("MainWindowGeometry").toByteArray()));
-#ifdef Q_OS_WIN
-        if (IsWindows10OrGreater())
-        {
-            if (QString::compare(settings()->get("ApplicationTheme").toString(), "dark") == 0) {
-                WinDarkmode::setDarkWinTitlebar(m_mainWindow->winId(), true);
-            } else {
-                WinDarkmode::setDarkWinTitlebar(m_mainWindow->winId(), false);
-            }
-        }
-#endif
+
         if(minimized)
         {
             m_mainWindow->showMinimized();
@@ -1538,7 +1525,8 @@ QString Application::getJarPath(QString jarFile)
         FS::PathCombine(m_rootPath, "share/" + BuildConfig.LAUNCHER_APP_BINARY_NAME),
 #endif
         FS::PathCombine(m_rootPath, "jars"),
-        FS::PathCombine(applicationDirPath(), "jars")
+        FS::PathCombine(applicationDirPath(), "jars"),
+        FS::PathCombine(applicationDirPath(), "..", "jars") // from inside build dir, for debuging
     };
     for(QString p : potentialPaths)
     {

launcher/ApplicationMessage.cpp

@@ -47,8 +47,8 @@ void ApplicationMessage::parse(const QByteArray & input) {
     args.clear();
 
     auto parsedArgs = root.value("args").toObject();
-    for(auto iter = parsedArgs.begin(); iter != parsedArgs.end(); iter++) {
-        args[iter.key()] = iter.value().toString();
+    for(auto iter = parsedArgs.constBegin(); iter != parsedArgs.constEnd(); iter++) {
+        args.insert(iter.key(), iter.value().toString());
     }
 }
 
@@ -56,8 +56,8 @@ QByteArray ApplicationMessage::serialize() {
     QJsonObject root;
     root.insert("command", command);
     QJsonObject outArgs;
-    for (auto iter = args.begin(); iter != args.end(); iter++) {
-        outArgs[iter.key()] = iter.value();
+    for (auto iter = args.constBegin(); iter != args.constEnd(); iter++) {
+        outArgs.insert(iter.key(), iter.value());
     }
     root.insert("args", outArgs);
 

launcher/ApplicationMessage.h

@@ -1,12 +1,12 @@
 #pragma once
 
 #include <QString>
-#include <QMap>
+#include <QHash>
 #include <QByteArray>
 
 struct ApplicationMessage {
     QString command;
-    QMap<QString, QString> args;
+    QHash<QString, QString> args;
 
     QByteArray serialize();
     void parse(const QByteArray & input);

launcher/CMakeLists.txt

@@ -551,6 +551,24 @@ set(ATLAUNCHER_SOURCES
     modplatform/atlauncher/ATLShareCode.h
 )
 
+######## Logging categories ########
+
+ecm_qt_declare_logging_category(CORE_SOURCES
+    HEADER Logging.h
+    IDENTIFIER authCredentials
+    CATEGORY_NAME "launcher.auth.credentials"
+    DEFAULT_SEVERITY Warning
+    DESCRIPTION "Secrets and credentials for debugging purposes"
+    EXPORT "${Launcher_Name}"
+)
+
+if(KDE_INSTALL_LOGGINGCATEGORIESDIR)  # only install if there is a standard path for this
+    ecm_qt_install_logging_categories(
+        EXPORT "${Launcher_Name}"
+        DESTINATION "${KDE_INSTALL_LOGGINGCATEGORIESDIR}"
+    )
+endif()
+
 ################################ COMPILE ################################
 
 set(LOGIC_SOURCES
@@ -905,16 +923,6 @@ SET(LAUNCHER_SOURCES
     ui/instanceview/VisualGroup.h
 )
 
-if(WIN32)
-    set(LAUNCHER_SOURCES
-        ${LAUNCHER_SOURCES}
-
-        # GUI - dark titlebar for Windows 10/11
-        ui/WinDarkmode.h
-        ui/WinDarkmode.cpp
-    )
-endif()
-
 qt_wrap_ui(LAUNCHER_UI
     ui/setupwizard/PasteWizardPage.ui
     ui/pages/global/AccountListPage.ui
@@ -1166,6 +1174,8 @@ if(INSTALL_BUNDLE STREQUAL "full")
             CONFIGURATIONS Debug RelWithDebInfo ""
             DESTINATION ${PLUGIN_DEST_DIR}
             COMPONENT Runtime
+            PATTERN "*qopensslbackend*" EXCLUDE
+            PATTERN "*qcertonlybackend*" EXCLUDE
         )
         install(
             DIRECTORY "${QT_PLUGINS_DIR}/tls"
@@ -1175,6 +1185,8 @@ if(INSTALL_BUNDLE STREQUAL "full")
             REGEX "dd\\." EXCLUDE
             REGEX "_debug\\." EXCLUDE
             REGEX "\\.dSYM" EXCLUDE
+            PATTERN "*qopensslbackend*" EXCLUDE
+            PATTERN "*qcertonlybackend*" EXCLUDE
         )
     endif()
     configure_file(

launcher/FileSystem.cpp

@@ -56,6 +56,7 @@
 #include <shlobj.h>
 #include <shobjidl.h>
 #include <sys/utime.h>
+#include <versionhelpers.h>
 #include <windows.h>
 #include <winnls.h>
 #include <string>
@@ -234,6 +235,10 @@ bool trash(QString path, QString *pathInTrash = nullptr)
     // FIXME: Figure out trash in Flatpak. Qt seemingly doesn't use the Trash portal
     if (DesktopServices::isFlatpak())
         return false;
+#if defined Q_OS_WIN32
+    if (IsWindowsServer())
+        return false;
+#endif
     return QFile::moveToTrash(path, pathInTrash);
 #endif
 }

launcher/InstanceImportTask.cpp

@@ -257,20 +257,26 @@ void InstanceImportTask::extractAborted()
 
 void InstanceImportTask::processFlame()
 {
-    auto pack_id_it = m_extra_info.constFind("pack_id");
-    Q_ASSERT(pack_id_it != m_extra_info.constEnd());
-    auto pack_id = pack_id_it.value();
+    FlameCreationTask* inst_creation_task = nullptr;
+    if (!m_extra_info.isEmpty()) {
+        auto pack_id_it = m_extra_info.constFind("pack_id");
+        Q_ASSERT(pack_id_it != m_extra_info.constEnd());
+        auto pack_id = pack_id_it.value();
 
-    auto pack_version_id_it = m_extra_info.constFind("pack_version_id");
-    Q_ASSERT(pack_version_id_it != m_extra_info.constEnd());
-    auto pack_version_id = pack_version_id_it.value();
+        auto pack_version_id_it = m_extra_info.constFind("pack_version_id");
+        Q_ASSERT(pack_version_id_it != m_extra_info.constEnd());
+        auto pack_version_id = pack_version_id_it.value();
 
-    QString original_instance_id;
-    auto original_instance_id_it = m_extra_info.constFind("original_instance_id");
-    if (original_instance_id_it != m_extra_info.constEnd())
-        original_instance_id = original_instance_id_it.value();
+        QString original_instance_id;
+        auto original_instance_id_it = m_extra_info.constFind("original_instance_id");
+        if (original_instance_id_it != m_extra_info.constEnd())
+            original_instance_id = original_instance_id_it.value();
 
-    auto* inst_creation_task = new FlameCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
+        inst_creation_task = new FlameCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
+    } else {
+        // FIXME: Find a way to get IDs in directly imported ZIPs
+        inst_creation_task = new FlameCreationTask(m_stagingPath, m_globalSettings, m_parent, {}, {});
+    }
 
     inst_creation_task->setName(*this);
     inst_creation_task->setIcon(m_instIcon);
@@ -335,21 +341,33 @@ void InstanceImportTask::processMultiMC()
 
 void InstanceImportTask::processModrinth()
 {
-    auto pack_id_it = m_extra_info.constFind("pack_id");
-    Q_ASSERT(pack_id_it != m_extra_info.constEnd());
-    auto pack_id = pack_id_it.value();
+    ModrinthCreationTask* inst_creation_task = nullptr;
+    if (!m_extra_info.isEmpty()) {
+        auto pack_id_it = m_extra_info.constFind("pack_id");
+        Q_ASSERT(pack_id_it != m_extra_info.constEnd());
+        auto pack_id = pack_id_it.value();
 
-    QString pack_version_id;
-    auto pack_version_id_it = m_extra_info.constFind("pack_version_id");
-    if (pack_version_id_it != m_extra_info.constEnd())
-        pack_version_id = pack_version_id_it.value();
+        QString pack_version_id;
+        auto pack_version_id_it = m_extra_info.constFind("pack_version_id");
+        if (pack_version_id_it != m_extra_info.constEnd())
+            pack_version_id = pack_version_id_it.value();
 
-    QString original_instance_id;
-    auto original_instance_id_it = m_extra_info.constFind("original_instance_id");
-    if (original_instance_id_it != m_extra_info.constEnd())
-        original_instance_id = original_instance_id_it.value();
+        QString original_instance_id;
+        auto original_instance_id_it = m_extra_info.constFind("original_instance_id");
+        if (original_instance_id_it != m_extra_info.constEnd())
+            original_instance_id = original_instance_id_it.value();
 
-    auto* inst_creation_task = new ModrinthCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
+        inst_creation_task = new ModrinthCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id, pack_version_id, original_instance_id);
+    } else {
+        QString pack_id;
+        if (!m_sourceUrl.isEmpty()) {
+            QRegularExpression regex(R"(data\/(.*)\/versions)");
+            pack_id = regex.match(m_sourceUrl.toString()).captured(1);
+        }
+
+        // FIXME: Find a way to get the ID in directly imported ZIPs
+        inst_creation_task = new ModrinthCreationTask(m_stagingPath, m_globalSettings, m_parent, pack_id);
+    }
 
     inst_creation_task->setName(*this);
     inst_creation_task->setIcon(m_instIcon);

launcher/minecraft/OneSixVersionFormat.cpp

@@ -39,6 +39,8 @@
 #include "minecraft/ParseUtils.h"
 #include <minecraft/MojangVersionFormat.h>
 
+#include <QRegularExpression>
+
 using namespace Json;
 
 static void readString(const QJsonObject &root, const QString &key, QString &variable)
@@ -121,6 +123,15 @@ VersionFilePtr OneSixVersionFormat::versionFileFromJson(const QJsonDocument &doc
         out->uid = root.value("fileId").toString();
     }
 
+    const QRegularExpression valid_uid_regex{ QRegularExpression::anchoredPattern(QStringLiteral(R"([a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]+)*)")) };
+    if (!valid_uid_regex.match(out->uid).hasMatch()) {
+        qCritical() << "The component's 'uid' contains illegal characters! UID:" << out->uid;
+        out->addProblem(
+            ProblemSeverity::Error,
+            QObject::tr("The component's 'uid' contains illegal characters! This can cause security issues.")
+        );
+    }
+
     out->version = root.value("version").toString();
 
     MojangVersionFormat::readVersionProperties(root, out.get());

launcher/minecraft/auth/Parsers.cpp

@@ -1,5 +1,6 @@
 #include "Parsers.h"
 #include "Json.h"
+#include "Logging.h"
 
 #include <QJsonDocument>
 #include <QJsonArray>
@@ -75,9 +76,7 @@ bool getBool(QJsonValue value, bool & out) {
 
 bool parseXTokenResponse(QByteArray & data, Katabasis::Token &output, QString name) {
     qDebug() << "Parsing" << name <<":";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
     if(jsonError.error) {
@@ -137,9 +136,7 @@ bool parseXTokenResponse(QByteArray & data, Katabasis::Token &output, QString na
 
 bool parseMinecraftProfile(QByteArray & data, MinecraftProfile &output) {
     qDebug() << "Parsing Minecraft profile...";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
 
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
@@ -275,9 +272,7 @@ decoded base64 "value":
 
 bool parseMinecraftProfileMojang(QByteArray & data, MinecraftProfile &output) {
     qDebug() << "Parsing Minecraft profile...";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
 
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
@@ -389,9 +384,7 @@ bool parseMinecraftProfileMojang(QByteArray & data, MinecraftProfile &output) {
 
 bool parseMinecraftEntitlements(QByteArray & data, MinecraftEntitlement &output) {
     qDebug() << "Parsing Minecraft entitlements...";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
 
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
@@ -424,9 +417,7 @@ bool parseMinecraftEntitlements(QByteArray & data, MinecraftEntitlement &output)
 
 bool parseRolloutResponse(QByteArray & data, bool& result) {
     qDebug() << "Parsing Rollout response...";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
 
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
@@ -455,9 +446,7 @@ bool parseRolloutResponse(QByteArray & data, bool& result) {
 bool parseMojangResponse(QByteArray & data, Katabasis::Token &output) {
     QJsonParseError jsonError;
     qDebug() << "Parsing Mojang response...";
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     QJsonDocument doc = QJsonDocument::fromJson(data, &jsonError);
     if(jsonError.error) {
         qWarning() << "Failed to parse response from api.minecraftservices.com/launcher/login as JSON: " << jsonError.errorString();

launcher/minecraft/auth/steps/EntitlementsStep.cpp

@@ -3,6 +3,7 @@
 #include <QNetworkRequest>
 #include <QUuid>
 
+#include "Logging.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 
@@ -41,9 +42,7 @@ void EntitlementsStep::onRequestDone(
     auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
     requestor->deleteLater();
 
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
 
     // TODO: check presence of same entitlementsRequestId?
     // TODO: validate JWTs?

launcher/minecraft/auth/steps/LauncherLoginStep.cpp

@@ -2,9 +2,10 @@
 
 #include <QNetworkRequest>
 
+#include "Logging.h"
+#include "minecraft/auth/AccountTask.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
-#include "minecraft/auth/AccountTask.h"
 #include "net/NetUtils.h"
 
 LauncherLoginStep::LauncherLoginStep(AccountData* data) : AuthStep(data) {
@@ -51,14 +52,10 @@ void LauncherLoginStep::onRequestDone(
     auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
     requestor->deleteLater();
 
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     if (error != QNetworkReply::NoError) {
         qWarning() << "Reply error:" << error;
-#ifndef NDEBUG
-        qDebug() << data;
-#endif
+        qCDebug(authCredentials()) << data;
         if (Net::isApplicationError(error)) {
             emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
@@ -76,9 +73,7 @@ void LauncherLoginStep::onRequestDone(
 
     if(!Parsers::parseMojangResponse(data, m_data->yggdrasilToken)) {
         qWarning() << "Could not parse login_with_xbox response...";
-#ifndef NDEBUG
-        qDebug() << data;
-#endif
+        qCDebug(authCredentials()) << data;
         emit finished(
             AccountTaskState::STATE_FAILED_SOFT,
             tr("Failed to parse the Minecraft access token response.")

launcher/minecraft/auth/steps/MSAStep.cpp

@@ -42,6 +42,7 @@
 #include "minecraft/auth/Parsers.h"
 
 #include "Application.h"
+#include "Logging.h"
 
 using OAuth2 = Katabasis::DeviceFlow;
 using Activity = Katabasis::Activity;
@@ -117,14 +118,12 @@ void MSAStep::onOAuthActivityChanged(Katabasis::Activity activity) {
             // Succeeded or did not invalidate tokens
             emit hideVerificationUriAndCode();
             QVariantMap extraTokens = m_oauth2->extraTokens();
-#ifndef NDEBUG
             if (!extraTokens.isEmpty()) {
-                qDebug() << "Extra tokens in response:";
+                qCDebug(authCredentials()) << "Extra tokens in response:";
                 foreach (QString key, extraTokens.keys()) {
-                    qDebug() << "\t" << key << ":" << extraTokens.value(key);
+                    qCDebug(authCredentials()) << "\t" << key << ":" << extraTokens.value(key);
                 }
             }
-#endif
             emit finished(AccountTaskState::STATE_WORKING, tr("Got "));
             return;
         }

launcher/minecraft/auth/steps/MinecraftProfileStep.cpp

@@ -2,6 +2,7 @@
 
 #include <QNetworkRequest>
 
+#include "Logging.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 #include "net/NetUtils.h"
@@ -40,9 +41,7 @@ void MinecraftProfileStep::onRequestDone(
     auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
     requestor->deleteLater();
 
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     if (error == QNetworkReply::ContentNotFoundError) {
         // NOTE: Succeed even if we do not have a profile. This is a valid account state.
         if(m_data->type == AccountType::Mojang) {

launcher/minecraft/auth/steps/MinecraftProfileStepMojang.cpp

@@ -2,6 +2,7 @@
 
 #include <QNetworkRequest>
 
+#include "Logging.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 #include "net/NetUtils.h"
@@ -43,9 +44,7 @@ void MinecraftProfileStepMojang::onRequestDone(
     auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
     requestor->deleteLater();
 
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     if (error == QNetworkReply::ContentNotFoundError) {
         // NOTE: Succeed even if we do not have a profile. This is a valid account state.
         if(m_data->type == AccountType::Mojang) {

launcher/minecraft/auth/steps/XboxAuthorizationStep.cpp

@@ -4,6 +4,7 @@
 #include <QJsonParseError>
 #include <QJsonDocument>
 
+#include "Logging.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 #include "net/NetUtils.h"
@@ -58,9 +59,7 @@ void XboxAuthorizationStep::onRequestDone(
     auto requestor = qobject_cast<AuthRequest *>(QObject::sender());
     requestor->deleteLater();
 
-#ifndef NDEBUG
-    qDebug() << data;
-#endif
+    qCDebug(authCredentials()) << data;
     if (error != QNetworkReply::NoError) {
         qWarning() << "Reply error:" << error;
         if (Net::isApplicationError(error)) {

launcher/minecraft/auth/steps/XboxProfileStep.cpp

@@ -3,7 +3,7 @@
 #include <QNetworkRequest>
 #include <QUrlQuery>
 
-
+#include "Logging.h"
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 #include "net/NetUtils.h"
@@ -56,9 +56,7 @@ void XboxProfileStep::onRequestDone(
 
     if (error != QNetworkReply::NoError) {
         qWarning() << "Reply error:" << error;
-#ifndef NDEBUG
-        qDebug() << data;
-#endif
+        qCDebug(authCredentials()) << data;
         if (Net::isApplicationError(error)) {
             emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
@@ -74,9 +72,7 @@ void XboxProfileStep::onRequestDone(
         return;
     }
 
-#ifndef NDEBUG
-    qDebug() << "XBox profile: " << data;
-#endif
+    qCDebug(authCredentials()) << "XBox profile: " << data;
 
     emit finished(AccountTaskState::STATE_WORKING, tr("Got Xbox profile"));
 }

launcher/minecraft/mod/ResourceFolderModel.cpp

@@ -20,6 +20,7 @@ ResourceFolderModel::ResourceFolderModel(QDir dir, QObject* parent) : QAbstractL
     m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
 
     connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &ResourceFolderModel::directoryChanged);
+    connect(&m_helper_thread_task, &ConcurrentTask::finished, this, [this]{ m_helper_thread_task.clear(); });
 }
 
 ResourceFolderModel::~ResourceFolderModel()
@@ -259,7 +260,7 @@ void ResourceFolderModel::resolveResource(Resource* res)
         return;
     }
 
-    auto task = createParseTask(*res);
+    Task::Ptr task{ createParseTask(*res) };
     if (!task)
         return;
 
@@ -269,13 +270,17 @@ void ResourceFolderModel::resolveResource(Resource* res)
     m_active_parse_tasks.insert(ticket, task);
 
     connect(
-        task, &Task::succeeded, this, [=] { onParseSucceeded(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection);
+        task.get(), &Task::succeeded, this, [=] { onParseSucceeded(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection);
     connect(
-        task, &Task::failed, this, [=] { onParseFailed(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection);
+        task.get(), &Task::failed, this, [=] { onParseFailed(ticket, res->internal_id()); }, Qt::ConnectionType::QueuedConnection);
     connect(
-        task, &Task::finished, this, [=] { m_active_parse_tasks.remove(ticket); }, Qt::ConnectionType::QueuedConnection);
+        task.get(), &Task::finished, this, [=] { m_active_parse_tasks.remove(ticket); }, Qt::ConnectionType::QueuedConnection);
 
-    QThreadPool::globalInstance()->start(task);
+    m_helper_thread_task.addTask(task);
+
+    if (!m_helper_thread_task.isRunning()) {
+        QThreadPool::globalInstance()->start(&m_helper_thread_task);
+    }
 }
 
 void ResourceFolderModel::onUpdateSucceeded()

launcher/minecraft/mod/ResourceFolderModel.h

@@ -10,6 +10,7 @@
 #include "Resource.h"
 
 #include "tasks/Task.h"
+#include "tasks/ConcurrentTask.h"
 
 class QSortFilterProxyModel;
 
@@ -197,6 +198,7 @@ class ResourceFolderModel : public QAbstractListModel {
     // Represents the relationship between a resource's internal ID and it's row position on the model.
     QMap<QString, int> m_resources_index;
 
+    ConcurrentTask m_helper_thread_task;
     QMap<int, Task::Ptr> m_active_parse_tasks;
     std::atomic<int> m_next_resolution_ticket = 0;
 };

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -16,7 +16,7 @@
 namespace {
 
 // NEW format
-// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/6f62b37cea040daf350dc253eae6326dd9c822c3
+// https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/c8d8f1929aff9979e322af79a59ce81f3e02db6a
 
 // OLD format:
 // https://github.com/MinecraftForge/FML/wiki/FML-mod-information-file/5bf6a2d05145ec79387acc0d45c958642fb049fc
@@ -73,10 +73,11 @@ ModDetails ReadMCModInfo(QByteArray contents)
             version = Json::ensureString(val, "").toInt();
 
         if (version != 2) {
-            qCritical() << "BAD stuff happened to mod json:";
-            qCritical() << contents;
-            return {};
+            qWarning() << QString(R"(The value of 'modListVersion' is "%1" (expected "2")! The file may be corrupted.)").arg(version);
+            qWarning() << "The contents of 'mcmod.info' are as follows:";
+            qWarning() << contents;
         }
+
         auto arrVal = jsonDoc.object().value("modlist");
         if (arrVal.isUndefined()) {
             arrVal = jsonDoc.object().value("modList");

launcher/modplatform/flame/FlameInstanceCreationTask.cpp

@@ -361,7 +361,9 @@ bool FlameCreationTask::createInstance()
         FS::deletePath(jarmodsPath);
     }
 
-    instance.setManagedPack("flame", m_managed_id, m_pack.name, m_managed_version_id, m_pack.version);
+    // Don't add managed info to packs without an ID (most likely imported from ZIP)
+    if (!m_managed_id.isEmpty())
+        instance.setManagedPack("flame", m_managed_id, m_pack.name, m_managed_version_id, m_pack.version);
     instance.setName(name());
 
     m_mod_id_resolver = new Flame::FileResolvingTask(APPLICATION->network(), m_pack);

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp

@@ -202,14 +202,14 @@ bool ModrinthCreationTask::createInstance()
 
     auto components = instance.getPackProfile();
     components->buildingFromScratch();
-    components->setComponentVersion("net.minecraft", minecraftVersion, true);
+    components->setComponentVersion("net.minecraft", m_minecraft_version, true);
 
-    if (!fabricVersion.isEmpty())
-        components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion);
-    if (!quiltVersion.isEmpty())
-        components->setComponentVersion("org.quiltmc.quilt-loader", quiltVersion);
-    if (!forgeVersion.isEmpty())
-        components->setComponentVersion("net.minecraftforge", forgeVersion);
+    if (!m_fabric_version.isEmpty())
+        components->setComponentVersion("net.fabricmc.fabric-loader", m_fabric_version);
+    if (!m_quilt_version.isEmpty())
+        components->setComponentVersion("org.quiltmc.quilt-loader", m_quilt_version);
+    if (!m_forge_version.isEmpty())
+        components->setComponentVersion("net.minecraftforge", m_forge_version);
 
     if (m_instIcon != "default") {
         instance.setIconKey(m_instIcon);
@@ -217,16 +217,27 @@ bool ModrinthCreationTask::createInstance()
         instance.setIconKey("modrinth");
     }
 
-    instance.setManagedPack("modrinth", m_managed_id, m_managed_name, m_managed_version_id, version());
+    // Don't add managed info to packs without an ID (most likely imported from ZIP)
+    if (!m_managed_id.isEmpty())
+        instance.setManagedPack("modrinth", m_managed_id, m_managed_name, m_managed_version_id, version());
     instance.setName(name());
     instance.saveNow();
 
     m_files_job = new NetJob(tr("Mod download"), APPLICATION->network());
 
+    auto root_modpack_path = FS::PathCombine(m_stagingPath, ".minecraft");
+    auto root_modpack_url = QUrl::fromLocalFile(root_modpack_path);
+
     for (auto file : m_files) {
-        auto path = FS::PathCombine(m_stagingPath, ".minecraft", file.path);
-        qDebug() << "Will try to download" << file.downloads.front() << "to" << path;
-        auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
+        auto file_path = FS::PathCombine(root_modpack_path, file.path);
+        if (!root_modpack_url.isParentOf(QUrl::fromLocalFile(file_path))) {
+            // This means we somehow got out of the root folder, so abort here to prevent exploits
+            setError(tr("One of the files has a path that leads to an arbitrary location (%1). This is a security risk and isn't allowed.").arg(file.path));
+            return false;
+        }
+
+        qDebug() << "Will try to download" << file.downloads.front() << "to" << file_path;
+        auto dl = Net::Download::makeFile(file.downloads.dequeue(), file_path);
         dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
         m_files_job->addNetAction(dl);
 
@@ -234,8 +245,8 @@ bool ModrinthCreationTask::createInstance()
             // FIXME: This really needs to be put into a ConcurrentTask of
             // MultipleOptionsTask's , once those exist :)
             auto param = dl.toWeakRef();
-            connect(dl.get(), &NetAction::failed, [this, &file, path, param] {
-                auto ndl = Net::Download::makeFile(file.downloads.dequeue(), path);
+            connect(dl.get(), &NetAction::failed, [this, &file, file_path, param] {
+                auto ndl = Net::Download::makeFile(file.downloads.dequeue(), file_path);
                 ndl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
                 m_files_job->addNetAction(ndl);
                 if (auto shared = param.lock()) shared->succeeded();
@@ -277,7 +288,7 @@ bool ModrinthCreationTask::createInstance()
     return ended_well;
 }
 
-bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_managed_info, bool show_optional_dialog)
+bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<Modrinth::File>& files, bool set_internal_data, bool show_optional_dialog)
 {
     try {
         auto doc = Json::requireDocument(index_path);
@@ -289,7 +300,7 @@ bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<
                 throw JSONValidationError("Unknown game: " + game);
             }
 
-            if (set_managed_info) {
+            if (set_internal_data) {
                 if (m_managed_version_id.isEmpty())
                     m_managed_version_id = Json::ensureString(obj, "versionId", {}, "Managed ID");
                 m_managed_name = Json::ensureString(obj, "name", {}, "Managed Name");
@@ -365,19 +376,21 @@ bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<
                 files.push_back(file);
             }
 
-            auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
-            for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
-                QString name = it.key();
-                if (name == "minecraft") {
-                    minecraftVersion = Json::requireString(*it, "Minecraft version");
-                } else if (name == "fabric-loader") {
-                    fabricVersion = Json::requireString(*it, "Fabric Loader version");
-                } else if (name == "quilt-loader") {
-                    quiltVersion = Json::requireString(*it, "Quilt Loader version");
-                } else if (name == "forge") {
-                    forgeVersion = Json::requireString(*it, "Forge version");
-                } else {
-                    throw JSONValidationError("Unknown dependency type: " + name);
+            if (set_internal_data) {
+                auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
+                for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
+                    QString name = it.key();
+                    if (name == "minecraft") {
+                        m_minecraft_version = Json::requireString(*it, "Minecraft version");
+                    } else if (name == "fabric-loader") {
+                        m_fabric_version = Json::requireString(*it, "Fabric Loader version");
+                    } else if (name == "quilt-loader") {
+                        m_quilt_version = Json::requireString(*it, "Quilt Loader version");
+                    } else if (name == "forge") {
+                        m_forge_version = Json::requireString(*it, "Forge version");
+                    } else {
+                        throw JSONValidationError("Unknown dependency type: " + name);
+                    }
                 }
             }
         } else {

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h

@@ -37,12 +37,12 @@ class ModrinthCreationTask final : public InstanceCreationTask {
     bool createInstance() override;
 
    private:
-    bool parseManifest(const QString&, std::vector<Modrinth::File>&, bool set_managed_info = true, bool show_optional_dialog = true);
+    bool parseManifest(const QString&, std::vector<Modrinth::File>&, bool set_internal_data = true, bool show_optional_dialog = true);
 
    private:
     QWidget* m_parent = nullptr;
 
-    QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion;
+    QString m_minecraft_version, m_fabric_version, m_quilt_version, m_forge_version;
     QString m_managed_id, m_managed_version_id, m_managed_name;
 
     std::vector<Modrinth::File> m_files;

launcher/modplatform/technic/TechnicPackProcessor.cpp

@@ -172,7 +172,7 @@ void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings, const
             auto libraryObject = Json::ensureObject(library, {}, "");
             auto libraryName = Json::ensureString(libraryObject, "name", "", "");
 
-            if (libraryName.startsWith("net.minecraftforge:forge:") && libraryName.contains('-'))
+            if ((libraryName.startsWith("net.minecraftforge:forge:")  || libraryName.startsWith("net.minecraftforge:fmlloader:")) && libraryName.contains('-'))
             {
                 QString libraryVersion = libraryName.section(':', 2);
                 if (!libraryVersion.startsWith("1.7.10-"))

launcher/net/NetJob.cpp

@@ -123,7 +123,7 @@ auto NetJob::getFailedFiles() -> QList<QString>
 
 void NetJob::updateState()
 {
-    emit progress(m_done.count(), m_total_size);
+    emit progress(m_done.count(), totalSize());
     setStatus(tr("Executing %1 task(s) (%2 out of %3 are done)")
-                  .arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(m_total_size)));
+                  .arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(totalSize())));
 }

launcher/tasks/ConcurrentTask.cpp

@@ -27,18 +27,13 @@ auto ConcurrentTask::getStepTotalProgress() const -> qint64
 
 void ConcurrentTask::addTask(Task::Ptr task)
 {
-    if (!isRunning())
-        m_queue.append(task);
-    else
-        qWarning() << "Tried to add a task to a running concurrent task!";
+    m_queue.append(task);
 }
 
 void ConcurrentTask::executeTask()
 {
-    m_total_size = m_queue.size();
-
     // Start the least amount of tasks needed, but at least one
-    int num_starts = std::max(1, std::min(m_total_max_size, m_total_size));
+    int num_starts = qMax(1, qMin(m_total_max_size, m_queue.size()));
     for (int i = 0; i < num_starts; i++) {
         QMetaObject::invokeMethod(this, &ConcurrentTask::startNext, Qt::QueuedConnection);
     }
@@ -73,6 +68,20 @@ bool ConcurrentTask::abort()
     return suceedeed;
 }
 
+void ConcurrentTask::clear()
+{
+    Q_ASSERT(!isRunning());
+
+    m_done.clear();
+    m_failed.clear();
+    m_queue.clear();
+
+    m_aborted = false;
+
+    m_progress = 0;
+    m_stepProgress = 0;
+}
+
 void ConcurrentTask::startNext()
 {
     if (m_aborted || m_doing.count() > m_total_max_size)
@@ -103,7 +112,12 @@ void ConcurrentTask::startNext()
 
     QCoreApplication::processEvents();
 
-    next->start();
+    QMetaObject::invokeMethod(next.get(), &Task::start, Qt::QueuedConnection);
+
+    // Allow going up the number of concurrent tasks in case of tasks being added in the middle of a running task.
+    int num_starts = qMin(m_queue.size(), m_total_max_size - m_doing.size());
+    for (int i = 0; i < num_starts; i++)
+        QMetaObject::invokeMethod(this, &ConcurrentTask::startNext, Qt::QueuedConnection);
 }
 
 void ConcurrentTask::subTaskSucceeded(Task::Ptr task)
@@ -145,7 +159,7 @@ void ConcurrentTask::subTaskProgress(qint64 current, qint64 total)
 
 void ConcurrentTask::updateState()
 {
-    setProgress(m_done.count(), m_total_size);
+    setProgress(m_done.count(), totalSize());
     setStatus(tr("Executing %1 task(s) (%2 out of %3 are done)")
-                  .arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(m_total_size)));
+                  .arg(QString::number(m_doing.count()), QString::number(m_done.count()), QString::number(totalSize())));
 }

launcher/tasks/ConcurrentTask.h

@@ -24,6 +24,11 @@ public:
 public slots:
     bool abort() override;
 
+    /** Resets the internal state of the task.
+     *  This allows the same task to be re-used.
+     */
+    void clear();
+
 protected
 slots:
     void executeTask() override;
@@ -36,6 +41,9 @@ slots:
     void subTaskProgress(qint64 current, qint64 total);
 
 protected:
+    // NOTE: This is not thread-safe.
+    [[nodiscard]] unsigned int totalSize() const { return m_queue.size() + m_doing.size() + m_done.size(); }
+
     void setStepStatus(QString status) { m_step_status = status; emit stepStatus(status); };
 
     virtual void updateState();
@@ -51,7 +59,6 @@ protected:
     QHash<Task*, Task::Ptr> m_failed;
 
     int m_total_max_size;
-    int m_total_size;
 
     qint64 m_stepProgress = 0;
     qint64 m_stepTotalProgress = 100;

launcher/tasks/MultipleOptionsTask.cpp

@@ -22,6 +22,6 @@ void MultipleOptionsTask::startNext()
 
 void MultipleOptionsTask::updateState()
 {
-    setProgress(m_done.count(), m_total_size);
-    setStatus(tr("Attempting task %1 out of %2").arg(QString::number(m_doing.count() + m_done.count()), QString::number(m_total_size)));
+    setProgress(m_done.count(), totalSize());
+    setStatus(tr("Attempting task %1 out of %2").arg(QString::number(m_doing.count() + m_done.count()), QString::number(totalSize())));
 }

launcher/tasks/SequentialTask.cpp

@@ -17,6 +17,6 @@ void SequentialTask::startNext()
 
 void SequentialTask::updateState()
 {
-    setProgress(m_done.count(), m_total_size);
-    setStatus(tr("Executing task %1 out of %2").arg(QString::number(m_doing.count() + m_done.count()), QString::number(m_total_size)));
+    setProgress(m_done.count(), totalSize());
+    setStatus(tr("Executing task %1 out of %2").arg(QString::number(m_doing.count() + m_done.count()), QString::number(totalSize())));
 }

launcher/ui/MainWindow.cpp

@@ -1683,7 +1683,7 @@ InstanceView
     background-image: url(:/backgrounds/%1);
     background-attachment: fixed;
     background-clip: padding;
-    background-position: bottom left;
+    background-position: bottom right;
     background-repeat: none;
     background-color:palette(base);
 })")

launcher/ui/WinDarkmode.cpp

@@ -1,32 +0,0 @@
-#include <QWidget>
-
-#include "WinDarkmode.h"
-
-namespace WinDarkmode {
-
-/* See https://github.com/statiolake/neovim-qt/commit/da8eaba7f0e38b6b51f3bacd02a8cc2d1f7a34d8 */
-void setDarkWinTitlebar(WId winid, bool darkmode)
-{
-    HWND hwnd = reinterpret_cast<HWND>(winid);
-    BOOL dark = (BOOL) darkmode;
-
-    HMODULE hUxtheme = LoadLibraryExW(L"uxtheme.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
-    HMODULE hUser32 = GetModuleHandleW(L"user32.dll");
-    fnAllowDarkModeForWindow AllowDarkModeForWindow
-        = reinterpret_cast<fnAllowDarkModeForWindow>(GetProcAddress(hUxtheme, MAKEINTRESOURCEA(133)));
-    fnSetPreferredAppMode SetPreferredAppMode
-        = reinterpret_cast<fnSetPreferredAppMode>(GetProcAddress(hUxtheme, MAKEINTRESOURCEA(135)));
-    fnSetWindowCompositionAttribute SetWindowCompositionAttribute
-        = reinterpret_cast<fnSetWindowCompositionAttribute>(GetProcAddress(hUser32, "SetWindowCompositionAttribute"));
-
-    SetPreferredAppMode(AllowDark);
-    AllowDarkModeForWindow(hwnd, dark);
-    WINDOWCOMPOSITIONATTRIBDATA data = {
-        WCA_USEDARKMODECOLORS,
-        &dark,
-        sizeof(dark)
-    };
-    SetWindowCompositionAttribute(hwnd, &data);
-}
-
-}

launcher/ui/WinDarkmode.h

@@ -1,60 +0,0 @@
-#pragma once
-
-#include <windows.h>
-#include <dwmapi.h>
-
-
-namespace WinDarkmode {
-
-void setDarkWinTitlebar(WId winid, bool darkmode);
-
-enum PreferredAppMode {
-    Default,
-    AllowDark,
-    ForceDark,
-    ForceLight,
-    Max
-};
-
-enum WINDOWCOMPOSITIONATTRIB {
-    WCA_UNDEFINED = 0,
-    WCA_NCRENDERING_ENABLED = 1,
-    WCA_NCRENDERING_POLICY = 2,
-    WCA_TRANSITIONS_FORCEDISABLED = 3,
-    WCA_ALLOW_NCPAINT = 4,
-    WCA_CAPTION_BUTTON_BOUNDS = 5,
-    WCA_NONCLIENT_RTL_LAYOUT = 6,
-    WCA_FORCE_ICONIC_REPRESENTATION = 7,
-    WCA_EXTENDED_FRAME_BOUNDS = 8,
-    WCA_HAS_ICONIC_BITMAP = 9,
-    WCA_THEME_ATTRIBUTES = 10,
-    WCA_NCRENDERING_EXILED = 11,
-    WCA_NCADORNMENTINFO = 12,
-    WCA_EXCLUDED_FROM_LIVEPREVIEW = 13,
-    WCA_VIDEO_OVERLAY_ACTIVE = 14,
-    WCA_FORCE_ACTIVEWINDOW_APPEARANCE = 15,
-    WCA_DISALLOW_PEEK = 16,
-    WCA_CLOAK = 17,
-    WCA_CLOAKED = 18,
-    WCA_ACCENT_POLICY = 19,
-    WCA_FREEZE_REPRESENTATION = 20,
-    WCA_EVER_UNCLOAKED = 21,
-    WCA_VISUAL_OWNER = 22,
-    WCA_HOLOGRAPHIC = 23,
-    WCA_EXCLUDED_FROM_DDA = 24,
-    WCA_PASSIVEUPDATEMODE = 25,
-    WCA_USEDARKMODECOLORS = 26,
-    WCA_LAST = 27
-};
-
-struct WINDOWCOMPOSITIONATTRIBDATA {
-    WINDOWCOMPOSITIONATTRIB Attrib;
-    PVOID pvData;
-    SIZE_T cbData;
-};
-
-using fnAllowDarkModeForWindow =  BOOL (WINAPI *)(HWND hWnd, BOOL allow);
-using fnSetPreferredAppMode = PreferredAppMode (WINAPI *)(PreferredAppMode appMode);
-using fnSetWindowCompositionAttribute =  BOOL (WINAPI *)(HWND hwnd, WINDOWCOMPOSITIONATTRIBDATA *);
-
-}

launcher/ui/dialogs/IconPickerDialog.cpp

@@ -47,7 +47,6 @@ IconPickerDialog::IconPickerDialog(QWidget *parent)
     contentsWidget->setUniformItemSizes(true);
     contentsWidget->setTextElideMode(Qt::ElideRight);
     contentsWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
-    contentsWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
     contentsWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     contentsWidget->setItemDelegate(new ListViewDelegate());
 

launcher/ui/dialogs/ImportResourcePackDialog.cpp

@@ -29,7 +29,6 @@ ImportResourcePackDialog::ImportResourcePackDialog(QWidget* parent) : QDialog(pa
     // NOTE: We can't have uniform sizes because the text may wrap if it's too long. If we set this, it will cut off the wrapped text.
     contentsWidget->setUniformItemSizes(false);
     contentsWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
-    contentsWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
     contentsWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     contentsWidget->setItemDelegate(new ListViewDelegate());
 

launcher/ui/pages/instance/ManagedPackPage.cpp

@@ -7,6 +7,7 @@
 
 #include <QListView>
 #include <QProxyStyle>
+#include <QStyleFactory>
 
 #include <HoeDown.h>
 
@@ -60,7 +61,10 @@ ManagedPackPage::ManagedPackPage(BaseInstance* inst, InstanceWindow* instance_wi
 
     ui->setupUi(this);
 
-    ui->versionsComboBox->setStyle(new NoBigComboBoxStyle(ui->versionsComboBox->style()));
+    // NOTE: GTK2 themes crash with the proxy style.
+    // This seems like an upstream bug, so there's not much else that can be done.
+    if (!QStyleFactory::keys().contains("gtk2"))
+        ui->versionsComboBox->setStyle(new NoBigComboBoxStyle(ui->versionsComboBox->style()));
 
     ui->reloadButton->setVisible(false);
     connect(ui->reloadButton, &QPushButton::clicked, this, [this](bool){
@@ -223,17 +227,16 @@ void ModrinthManagedPackPage::parseManagedPack()
         ui->versionsComboBox->blockSignals(false);
 
         for (auto version : m_pack.versions) {
-            QString name;
+            QString name = version.version;
 
             if (!version.name.contains(version.version))
                 name = QString("%1 — %2").arg(version.name, version.version);
-            else
-                name = version.name;
 
             // NOTE: the id from version isn't the same id in the modpack format spec...
             // e.g. HexMC's 4.4.0 has versionId 4.0.0 in the modpack index..............
             if (version.version == m_inst->getManagedPackVersionName())
-                name.append(tr(" (Current)"));
+                name = tr("%1 (Current)").arg(name);
+
 
             ui->versionsComboBox->addItem(name, QVariant(version.id));
         }
@@ -370,12 +373,10 @@ void FlameManagedPackPage::parseManagedPack()
         ui->versionsComboBox->blockSignals(false);
 
         for (auto version : m_pack.versions) {
-            QString name;
-
-            name = version.version;
+            QString name = version.version;
 
             if (version.fileId == m_inst->getManagedPackVersionID().toInt())
-                name.append(tr(" (Current)"));
+                name = tr("%1 (Current)").arg(name);
 
             ui->versionsComboBox->addItem(name, QVariant(version.fileId));
         }

launcher/ui/pages/instance/NotesPage.ui

@@ -17,17 +17,11 @@
    <property name="topMargin">
     <number>0</number>
    </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
    <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
     <widget class="QTextEdit" name="noteEditor">
-     <property name="verticalScrollBarPolicy">
-      <enum>Qt::ScrollBarAlwaysOn</enum>
-     </property>
      <property name="tabChangesFocus">
       <bool>true</bool>
      </property>

launcher/ui/pages/instance/OtherLogsPage.ui

@@ -48,9 +48,6 @@
          <property name="enabled">
           <bool>false</bool>
          </property>
-         <property name="verticalScrollBarPolicy">
-          <enum>Qt::ScrollBarAlwaysOn</enum>
-         </property>
          <property name="readOnly">
           <bool>true</bool>
          </property>

launcher/ui/pages/instance/VersionPage.ui

@@ -28,9 +28,6 @@
      <layout class="QVBoxLayout" name="verticalLayout">
       <item>
        <widget class="ModListView" name="packageView">
-        <property name="verticalScrollBarPolicy">
-         <enum>Qt::ScrollBarAlwaysOn</enum>
-        </property>
         <property name="horizontalScrollBarPolicy">
          <enum>Qt::ScrollBarAlwaysOff</enum>
         </property>

launcher/ui/pages/modplatform/ModPage.cpp

@@ -428,6 +428,10 @@ void ModPage::updateUi()
     text += "<hr>";
 
     HoeDown h;
+
+    // hoedown bug: it doesn't handle markdown surrounded by block tags (like center, div) so strip them
+    current.extraData.body.remove(QRegularExpression("<[^>]*(?:center|div)\\W*>"));
+
     ui->packDescription->setHtml(text + (current.extraData.body.isEmpty() ? current.description : h.process(current.extraData.body.toUtf8())));
     ui->packDescription->flush();
 }

launcher/ui/themes/ITheme.cpp

@@ -6,19 +6,14 @@
 
 void ITheme::apply(bool)
 {
+    APPLICATION->setStyleSheet(QString());
     QApplication::setStyle(QStyleFactory::create(qtTheme()));
-    if(hasColorScheme())
-    {
+    if (hasColorScheme()) {
         QApplication::setPalette(colorScheme());
     }
-    if(hasStyleSheet())
-    {
+    if (hasStyleSheet())
         APPLICATION->setStyleSheet(appStyleSheet());
-    }
-    else
-    {
-        APPLICATION->setStyleSheet(QString());
-    }
+
     QDir::setSearchPaths("theme", searchPaths());
 }
 

launcher/ui/themes/ThemeManager.cpp

@@ -28,14 +28,6 @@
 
 #include "Application.h"
 
-#ifdef Q_OS_WIN
-#include <windows.h>
-// this is needed for versionhelpers.h, it is also included in WinDarkmode, but we can't rely on that.
-// Ultimately this should be included in versionhelpers, but that is outside of the project.
-#include "ui/WinDarkmode.h"
-#include <versionhelpers.h>
-#endif
-
 ThemeManager::ThemeManager(MainWindow* mainWindow)
 {
     m_mainWindow = mainWindow;
@@ -140,15 +132,6 @@ void ThemeManager::setApplicationTheme(const QString& name, bool initial)
         auto& theme = themeIter->second;
         themeDebugLog() << "applying theme" << theme->name();
         theme->apply(initial);
-#ifdef Q_OS_WIN
-        if (m_mainWindow && IsWindows10OrGreater()) {
-            if (QString::compare(theme->id(), "dark") == 0) {
-                WinDarkmode::setDarkWinTitlebar(m_mainWindow->winId(), true);
-            } else {
-                WinDarkmode::setDarkWinTitlebar(m_mainWindow->winId(), false);
-            }
-        }
-#endif
     } else {
         themeWarningLog() << "Tried to set invalid theme:" << name;
     }

launcher/ui/widgets/ModListView.cpp

@@ -31,7 +31,6 @@ ModListView::ModListView ( QWidget* parent )
     setSelectionMode ( QAbstractItemView::ExtendedSelection );
     setHeaderHidden ( false );
     setSelectionBehavior(QAbstractItemView::SelectRows);
-    setVerticalScrollBarPolicy ( Qt::ScrollBarAlwaysOn );
     setHorizontalScrollBarPolicy ( Qt::ScrollBarAsNeeded );
     setDropIndicatorShown(true);
     setDragEnabled(true);

launcher/ui/widgets/VariableSizedImageObject.cpp

@@ -101,7 +101,7 @@ void VariableSizedImageObject::loadImage(QTextDocument* doc, const QUrl& source,
 
     auto full_entry_path = entry->getFullPath();
     auto source_url = source;
-    connect(job, &NetJob::succeeded, [this, doc, full_entry_path, source_url, posInDocument] {
+    connect(job, &NetJob::succeeded, this, [this, doc, full_entry_path, source_url, posInDocument] {
         qDebug() << "Loaded resource at" << full_entry_path;
 
         // If we flushed, don't proceed.

libraries/katabasis/CMakeLists.txt

@@ -38,6 +38,15 @@ set( katabasis_PUBLIC
     include/katabasis/RequestParameter.h
 )
 
+ecm_qt_declare_logging_category(katabasis_PRIVATE
+    HEADER KatabasisLogging.h  # NOTE: this won't be in src/, but CMAKE_BINARY_DIR/src isn't included by default so this should be fine
+    IDENTIFIER katabasisCredentials
+    CATEGORY_NAME "katabasis.credentials"
+    DEFAULT_SEVERITY Warning
+    DESCRIPTION "Secrets and credentials from Katabasis"
+    EXPORT "Katabasis"
+)
+
 add_library( Katabasis STATIC ${katabasis_PRIVATE} ${katabasis_PUBLIC} )
 target_link_libraries(Katabasis Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Network)
 

libraries/katabasis/include/katabasis/DeviceFlow.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <QLoggingCategory>
 #include <QNetworkAccessManager>
 #include <QNetworkRequest>
 #include <QNetworkReply>

libraries/katabasis/src/DeviceFlow.cpp

@@ -19,9 +19,11 @@
 #include "katabasis/PollServer.h"
 #include "katabasis/Globals.h"
 
+#include "KatabasisLogging.h"
 #include "JsonResponse.h"
 
 namespace {
+
 // ref: https://tools.ietf.org/html/rfc8628#section-3.2
 // Exception: Google sign-in uses "verification_url" instead of "*_uri" - we'll accept both.
 bool hasMandatoryDeviceAuthParams(const QVariantMap& params)
@@ -333,9 +335,7 @@ QString DeviceFlow::refreshToken() {
 }
 
 void DeviceFlow::setRefreshToken(const QString &v) {
-#ifndef NDEBUG
-    qDebug() << "DeviceFlow::setRefreshToken" << v << "...";
-#endif
+    qCDebug(katabasisCredentials) << "new refresh token:" << v;
     token_.refresh_token = v;
 }
 

nix/default.nix

@@ -2,7 +2,7 @@
 , stdenv
 , cmake
 , jdk8
-, jdk
+, jdk17
 , zlib
 , file
 , wrapQtAppsHook
@@ -16,15 +16,15 @@
 , glfw
 , openal
 , extra-cmake-modules
+, tomlplusplus
 , ghc_filesystem
 , msaClientID ? ""
-, jdks ? [ jdk jdk8 ]
+, jdks ? [ jdk17 jdk8 ]
 
   # flake
 , self
 , version
 , libnbtplusplus
-, tomlplusplus
 }:
 
 stdenv.mkDerivation rec {
@@ -33,13 +33,14 @@ stdenv.mkDerivation rec {
 
   src = lib.cleanSource self;
 
-  nativeBuildInputs = [ extra-cmake-modules cmake file jdk wrapQtAppsHook ];
+  nativeBuildInputs = [ extra-cmake-modules cmake file jdk17 wrapQtAppsHook ];
   buildInputs = [
     qtbase
     qtsvg
     zlib
     quazip
     ghc_filesystem
+    tomlplusplus
   ] ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland;
 
   cmakeFlags = lib.optionals (msaClientID != "") [ "-DLauncher_MSA_CLIENT_ID=${msaClientID}" ]
@@ -52,11 +53,6 @@ stdenv.mkDerivation rec {
     ln -s ${libnbtplusplus}/* source/libraries/libnbtplusplus
     chmod -R +r+w source/libraries/libnbtplusplus
     chown -R $USER: source/libraries/libnbtplusplus
-    rm -rf source/libraries/tomlplusplus
-    mkdir source/libraries/tomlplusplus
-    ln -s ${tomlplusplus}/* source/libraries/tomlplusplus
-    chmod -R +r+w source/libraries/tomlplusplus
-    chown -R $USER: source/libraries/tomlplusplus
   '';
 
   postInstall =

program_info/org.prismlauncher.PrismLauncher.metainfo.xml.in

@@ -19,38 +19,49 @@
     <p>Features:</p>
     <ul>
       <li>Easily install game modifications, such as Fabric, Forge and Quilt</li>
-      <li>Control your Java settings</li>
+      <li>Easily install and update modpacks from the Launcher</li>
+      <li>Control your Java settings, and enable Mangohud or Gamemode with a toggle</li>
       <li>Manage worlds and resource packs from the launcher</li>
-      <li>See logs and other details easily</li>
+      <li>See logs and other details easily through a dashboard</li>
       <li>Kill Minecraft in case of a crash/freeze</li>
       <li>Isolate Minecraft instances to keep everything clean</li>
       <li>Install and update mods directly from the launcher</li>
+      <li>Customize the launcher with themes, and more</li>
+      <li>And cat :3</li>
     </ul>
   </description>
   <screenshots>
     <screenshot type="default">
       <caption>The main Prism Launcher window</caption>
-      <image type="source" width="976" height="764">https://prismlauncher.org/img/screenshots/LauncherDark.png</image>
+      <image type="source" width="1030" height="764">https://prismlauncher.org/img/screenshots/LauncherDark.png</image>
     </screenshot>
     <screenshot>
       <caption>Modpack installation</caption>
-      <image type="source" width="1103" height="954">https://prismlauncher.org/img/screenshots/ModpackInstallDark.png</image>
+      <image type="source" width="1126" height="850">https://prismlauncher.org/img/screenshots/ModpackInstallDark.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Modpack updating</caption>
+      <image type="source" width="930" height="677">https://prismlauncher.org/img/screenshots/ModpackUpdateDark.png</image>
     </screenshot>
     <screenshot>
       <caption>Mod installation</caption>
-      <image type="source" width="1036" height="700">https://prismlauncher.org/img/screenshots/ModInstallDark.png</image>
+      <image type="source" width="848" height="558">https://prismlauncher.org/img/screenshots/ModInstallDark.png</image>
     </screenshot>
     <screenshot>
       <caption>Mod updating</caption>
-      <image type="source" width="930" height="858">https://prismlauncher.org/img/screenshots/ModUpdateDark.png</image>
+      <image type="source" width="860" height="748">https://prismlauncher.org/img/screenshots/ModUpdateDark.png</image>
     </screenshot>
     <screenshot>
       <caption>Instance management</caption>
-      <image type="source" width="1083" height="735">https://prismlauncher.org/img/screenshots/PropertiesDark.png</image>
+      <image type="source" width="960" height="659">https://prismlauncher.org/img/screenshots/PropertiesDark.png</image>
     </screenshot>
     <screenshot>
-      <caption>Cat :)</caption>
-      <image type="source" width="931" height="759">https://prismlauncher.org/img/screenshots/LauncherCatDark.png</image>
+      <caption>Cat :3</caption>
+      <image type="source" width="1042" height="754">https://prismlauncher.org/img/screenshots/LauncherCatDark.png</image>
+    </screenshot>
+    <screenshot>
+      <caption>Customization</caption>
+      <image type="source" width="1040" height="752">https://prismlauncher.org/img/screenshots/CustomizeDark.png</image>
     </screenshot>
   </screenshots>
   <releases>

program_info/prismlauncher.6.scd

@@ -41,6 +41,24 @@ Here are the current features of Prism Launcher.
 *-a, --profile*=PROFILE
 	Use the account specified by PROFILE (only valid in combination with --launch).
 
+# ENVIRONMENT
+
+The behavior of the launcher can be customized by the following environment
+variables, besides other common Qt variables:
+
+*QT_LOGGING_RULES*
+	Specifies which logging categories are shown in the logs. One can
+	enable/disable multiple categories by separating them with a semicolon (;).
+
+	The specific syntax, and alternatives to this setting, can be found at
+	https://doc.qt.io/qt-6/qloggingcategory.html#configuring-categories.
+
+*QT_MESSAGE_PATTERN*
+	Specifies the format in which the console output will be shown.
+
+	Available options, as well as syntax, can be viewed at
+	https://doc.qt.io/qt-6/qtglobal.html#qSetMessagePattern.
+
 # EXIT STATUS
 
 *0*

tests/Task_test.cpp

@@ -1,16 +1,23 @@
 #include <QTest>
+#include <QTimer>
+#include <QThread>
 
 #include <tasks/ConcurrentTask.h>
 #include <tasks/MultipleOptionsTask.h>
 #include <tasks/SequentialTask.h>
 #include <tasks/Task.h>
 
+#include <array>
+
 /* Does nothing. Only used for testing. */
 class BasicTask : public Task {
     Q_OBJECT
 
     friend class TaskTest;
 
+   public:
+    BasicTask(bool show_debug_log = true) : Task(nullptr, show_debug_log) {}
+
    private:
     void executeTask() override
     {
@@ -30,6 +37,57 @@ class BasicTask_MultiStep : public Task {
     void executeTask() override {};   
 };
 
+class BigConcurrentTask : public ConcurrentTask {
+    Q_OBJECT
+
+    void startNext() override
+    {
+        // This is here only to help fill the stack a bit more quickly (if there's an issue, of course :^))
+        // Each tasks thus adds 1024 * 4 bytes to the stack, at the very least.
+        [[maybe_unused]] volatile std::array<uint32_t, 1024> some_data_on_the_stack {};
+
+        ConcurrentTask::startNext();
+    }
+};
+
+class BigConcurrentTaskThread : public QThread {
+    Q_OBJECT
+
+    BigConcurrentTask big_task;
+
+    void run() override
+    {
+        QTimer deadline;
+        deadline.setInterval(10000);
+        connect(&deadline, &QTimer::timeout, this, [this]{ passed_the_deadline = true; });
+        deadline.start();
+
+        // NOTE: Arbitrary value that manages to trigger a problem when there is one.
+        //       Considering each tasks, in a problematic state, adds 1024 * 4 bytes to the stack,
+        //       this number is enough to fill up 16 MiB of stack, more than enough to cause a problem.
+        static const unsigned s_num_tasks = 1 << 12;
+        auto sub_tasks = new BasicTask::Ptr[s_num_tasks];
+
+        for (unsigned i = 0; i < s_num_tasks; i++) {
+            sub_tasks[i] = new BasicTask(false);
+            big_task.addTask(sub_tasks[i]);
+        }
+
+        big_task.run();
+
+        while (!big_task.isFinished() && !passed_the_deadline)
+            QCoreApplication::processEvents();
+
+        emit finished();
+    }
+
+   public:
+    bool passed_the_deadline = false;
+
+   signals:
+    void finished();
+};
+
 class TaskTest : public QObject {
     Q_OBJECT
 
@@ -183,6 +241,22 @@ class TaskTest : public QObject {
             return t.isFinished();
         }, 1000), "Task didn't finish as it should.");
     }
+
+    void test_stackOverflowInConcurrentTask()
+    {
+        QEventLoop loop;
+
+        auto thread = new BigConcurrentTaskThread;
+
+        connect(thread, &BigConcurrentTaskThread::finished, &loop, &QEventLoop::quit);
+
+        thread->start();
+
+        loop.exec();
+
+        QVERIFY(!thread->passed_the_deadline);
+        thread->deleteLater();
+    }
 };
 
 QTEST_GUILESS_MAIN(TaskTest)