NOISSUE rearrange global initialization

5 files changed, 423 insertions, 494 deletions

diff --git a/api/logic/Env.cpp b/api/logic/Env.cpp
index 59d4c4a8..3a484703 100644
--- a/api/logic/Env.cpp
+++ b/api/logic/Env.cpp
@@ -10,17 +10,18 @@
 #include "tasks/Task.h"
 #include "meta/Index.h"
 #include "FileSystem.h"
+#include "minecraft/legacy/LwjglVersionList.h"
 #include <QDebug>
 
 
-class Env::Private
+struct Env::Private
 {
-public:
 	QNetworkAccessManager m_qnam;
 	shared_qobject_ptr<HttpMetaCache> m_metacache;
 	std::shared_ptr<IIconList> m_iconlist;
-	QMap<QString, std::shared_ptr<BaseVersionList>> m_versionLists;
 	shared_qobject_ptr<Meta::Index> m_metadataIndex;
+	// FIXME: replace with mojang format LWJGL in meta store
+	std::shared_ptr<LWJGLVersionList> m_lwjgllist;
 	QString m_jarsPath;
 };
 
@@ -75,32 +76,6 @@ void Env::registerIconList(std::shared_ptr<IIconList> iconlist)
 	d->m_iconlist = iconlist;
 }
 
-BaseVersionPtr Env::getVersion(QString component, QString version)
-{
-	auto list = getVersionList(component);
-	if(!list)
-	{
-		return nullptr;
-	}
-	return list->findVersion(version);
-}
-
-std::shared_ptr< BaseVersionList > Env::getVersionList(QString component)
-{
-	auto iter = d->m_versionLists.find(component);
-	if(iter != d->m_versionLists.end())
-	{
-		return *iter;
-	}
-	//return std::make_shared<NullVersionList>();
-	return nullptr;
-}
-
-void Env::registerVersionList(QString name, std::shared_ptr< BaseVersionList > vlist)
-{
-	d->m_versionLists[name] = vlist;
-}
-
 shared_qobject_ptr<Meta::Index> Env::metadataIndex()
 {
 	if (!d->m_metadataIndex)
@@ -207,4 +182,13 @@ void Env::setJarsPath(const QString& path)
 	d->m_jarsPath = path;
 }
 
+LWJGLVersionList *Env::getLegacyLWJGL()
+{
+	if(!d->m_lwjgllist)
+	{
+		d->m_lwjgllist.reset(new LWJGLVersionList());
+	}
+	return d->m_lwjgllist.get();
+}
+
 #include "Env.moc"
diff --git a/api/logic/Env.h b/api/logic/Env.h
index 08b1dd0d..d42f13ce 100644
--- a/api/logic/Env.h
+++ b/api/logic/Env.h
@@ -13,6 +13,7 @@ class QNetworkAccessManager;
 class HttpMetaCache;
 class BaseVersionList;
 class BaseVersion;
+class LWJGLVersionList;
 
 namespace Meta
 {
@@ -24,11 +25,12 @@ class Index;
 #endif
 #define ENV (Env::getInstance())
 
+
 class MULTIMC_LOGIC_EXPORT Env
 {
 	friend class MultiMC;
 private:
-	class Private;
+	struct Private;
 	Env();
 	~Env();
 	static void dispose();
@@ -47,18 +49,12 @@ public:
 	/// Updates the application proxy settings from the settings object.
 	void updateProxySettings(QString proxyTypeStr, QString addr, int port, QString user, QString password);
 
-	/// get a version list by name
-	std::shared_ptr<BaseVersionList> getVersionList(QString component);
-
-	/// get a version by list name and version name
-	std::shared_ptr<BaseVersion> getVersion(QString component, QString version);
-
-	void registerVersionList(QString name, std::shared_ptr<BaseVersionList> vlist);
-
 	void registerIconList(std::shared_ptr<IIconList> iconlist);
 
 	shared_qobject_ptr<Meta::Index> metadataIndex();
 
+	LWJGLVersionList *getLegacyLWJGL();
+
 	QString getJarsPath();
 	void setJarsPath(const QString & path);
 protected:
diff --git a/api/logic/minecraft/legacy/LegacyUpdate.cpp b/api/logic/minecraft/legacy/LegacyUpdate.cpp
index e263d0de..6ba0825d 100644
--- a/api/logic/minecraft/legacy/LegacyUpdate.cpp
+++ b/api/logic/minecraft/legacy/LegacyUpdate.cpp
@@ -164,7 +164,7 @@ void LegacyUpdate::lwjglStart()
 {
 	LegacyInstance *inst = (LegacyInstance *)m_inst;
 
-	auto list = std::dynamic_pointer_cast<LWJGLVersionList>(ENV.getVersionList("org.lwjgl.legacy"));
+	auto list = ENV.getLegacyLWJGL();
 	if (!list->isLoaded())
 	{
 		setStatus(tr("Checking the LWJGL version list..."));
diff --git a/application/MultiMC.cpp b/application/MultiMC.cpp
index c78a536e..232380c4 100644
--- a/application/MultiMC.cpp
+++ b/application/MultiMC.cpp
@@ -40,9 +40,6 @@
 
 #include <minecraft/auth/MojangAccountList.h>
 #include "icons/IconList.h"
-//FIXME: get rid of this
-#include "minecraft/legacy/LwjglVersionList.h"
-
 #include "net/HttpMetaCache.h"
 #include "net/URLConstants.h"
 #include "Env.h"
@@ -90,6 +87,26 @@ using namespace Commandline;
 	"This usually fixes the problem and you can move the application elsewhere afterwards.\n"\
 	"\n"
 
+static void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+	const char *levels = "DWCFIS";
+	const QString format("%1 %2 %3\n");
+
+	qint64 msecstotal = MMC->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);
+
+	MMC->logFile->write(out.toUtf8());
+	MMC->logFile->flush();
+	QTextStream(stderr) << out.toLocal8Bit();
+	fflush(stderr);
+}
+
 MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 {
 #if defined Q_OS_WIN32
@@ -207,10 +224,7 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 		if (xdgDataHome.isEmpty())
 			xdgDataHome = QDir::homePath() + QLatin1String("/.local/share");
 		dataPath = xdgDataHome + "/multimc";
-		printf("BLAH %s", xdgDataHome.toStdString().c_str());
-
 		adjustedBy += "XDG standard " + dataPath;
-
 #else
 		dataPath = applicationDirPath();
 		adjustedBy += "Fallback to binary path " + dataPath;
@@ -247,23 +261,70 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 		);
 		return;
 	}
+
+	/*
+	 * Establish the mechanism for communication with an already running MultiMC that uses the same data path.
+	 * If there is one, tell it what the user actually wanted to do and exit.
+	 * We want to initialize this before logging to avoid messing with the log of a potential already running copy.
+	 */
 	auto appID = ApplicationId::fromPathAndVersion(QDir::currentPath(), BuildConfig.printableVersionString());
-	m_peerInstance = new LocalPeer(this, appID);
-	connect(m_peerInstance, &LocalPeer::messageReceived, this, &MultiMC::messageReceived);
-	if(m_peerInstance->isClient())
 	{
-		if(m_instanceIdToLaunch.isEmpty())
+		// FIXME: you can run the same binaries with multiple data dirs and they won't clash. This could cause issues for updates.
+		m_peerInstance = new LocalPeer(this, appID);
+		connect(m_peerInstance, &LocalPeer::messageReceived, this, &MultiMC::messageReceived);
+		if(m_peerInstance->isClient())
 		{
-			m_peerInstance->sendMessage("activate", 2000);
+			if(m_instanceIdToLaunch.isEmpty())
+			{
+				m_peerInstance->sendMessage("activate", 2000);
+			}
+			else
+			{
+				m_peerInstance->sendMessage(m_instanceIdToLaunch, 2000);
+			}
+			m_status = MultiMC::Succeeded;
+			return;
 		}
-		else
+	}
+
+	// init the logger
+	{
+		static const QString logBase = "MultiMC-%0.log";
+		auto moveFile = [](const QString &oldName, const QString &newName)
+		{
+			QFile::remove(newName);
+			QFile::copy(oldName, newName);
+			QFile::remove(oldName);
+		};
+
+		moveFile(logBase.arg(3), logBase.arg(4));
+		moveFile(logBase.arg(2), logBase.arg(3));
+		moveFile(logBase.arg(1), logBase.arg(2));
+		moveFile(logBase.arg(0), logBase.arg(1));
+
+		logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
+		if(!logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate))
 		{
-			m_peerInstance->sendMessage(m_instanceIdToLaunch, 2000);
+			showFatalErrorMessage(
+				"MultiMC data folder is not writable!",
+				"MultiMC couldn't create a log file - the MultiMC data folder is not writable.\n"
+				"\n"
+	#if defined(Q_OS_MAC)
+				MACOS_HINT
+	#endif
+				"Make sure you have write permissions to the MultiMC data folder.\n"
+				"\n"
+				"MultiMC cannot continue until you fix this problem."
+			);
+			return;
 		}
-		m_status = MultiMC::Succeeded;
-		return;
+		qInstallMessageHandler(appDebugOutput);
+		qDebug() << "<> Log initialized.";
 	}
 
+	// Set up paths
+	{
+		// Root path is used for updates.
 #ifdef Q_OS_LINUX
 		QDir foo(FS::PathCombine(binPath, ".."));
 		m_rootPath = foo.absolutePath();
@@ -274,46 +335,32 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 		m_rootPath = foo.absolutePath();
 #endif
 
-	// init the logger
-	if(!initLogger())
-	{
-		showFatalErrorMessage(
-			"MultiMC data folder is not writable!",
-			"MultiMC couldn't create a log file - the MultiMC data folder is not writable.\n"
-			"\n"
-#if defined(Q_OS_MAC)
-			MACOS_HINT
+#ifdef MULTIMC_JARS_LOCATION
+		ENV.setJarsPath( TOSTRING(MULTIMC_JARS_LOCATION) );
 #endif
-			"Make sure you have write permissions to the MultiMC data folder.\n"
-			"\n"
-			"MultiMC cannot continue until you fix this problem."
-		);
-		return;
-	}
 
-	qDebug() << "MultiMC 5, (c) 2013-2017 MultiMC Contributors";
-	qDebug() << "Version                    : " << BuildConfig.printableVersionString();
-	qDebug() << "Git commit                 : " << BuildConfig.GIT_COMMIT;
-	qDebug() << "Git refspec                : " << BuildConfig.GIT_REFSPEC;
-	if (adjustedBy.size())
-	{
-		qDebug() << "Work dir before adjustment : " << origcwdPath;
-		qDebug() << "Work dir after adjustment  : " << QDir::currentPath();
-		qDebug() << "Adjusted by                : " << adjustedBy;
-	}
-	else
-	{
-		qDebug() << "Work dir                   : " << QDir::currentPath();
-	}
-	qDebug() << "Binary path                : " << binPath;
-	qDebug() << "Application root path      : " << m_rootPath;
-	if(!m_instanceIdToLaunch.isEmpty())
-	{
-		qDebug() << "ID of instance to launch   : " << m_instanceIdToLaunch;
+		qDebug() << "MultiMC 5, (c) 2013-2017 MultiMC Contributors";
+		qDebug() << "Version                    : " << BuildConfig.printableVersionString();
+		qDebug() << "Git commit                 : " << BuildConfig.GIT_COMMIT;
+		qDebug() << "Git refspec                : " << BuildConfig.GIT_REFSPEC;
+		if (adjustedBy.size())
+		{
+			qDebug() << "Work dir before adjustment : " << origcwdPath;
+			qDebug() << "Work dir after adjustment  : " << QDir::currentPath();
+			qDebug() << "Adjusted by                : " << adjustedBy;
+		}
+		else
+		{
+			qDebug() << "Work dir                   : " << QDir::currentPath();
+		}
+		qDebug() << "Binary path                : " << binPath;
+		qDebug() << "Application root path      : " << m_rootPath;
+		if(!m_instanceIdToLaunch.isEmpty())
+		{
+			qDebug() << "ID of instance to launch   : " << m_instanceIdToLaunch;
+		}
+		qDebug() << "<> Paths set.";
 	}
-#ifdef MULTIMC_JARS_LOCATION
-	ENV.setJarsPath( TOSTRING(MULTIMC_JARS_LOCATION) );
-#endif
 
 	do // once
 	{
@@ -336,24 +383,257 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 		}
 	} while(false);
 
-	// load settings
-	initGlobalSettings();
+	// Initialize application settings
+	{
+		m_settings.reset(new INISettingsObject("multimc.cfg", this));
+		// Updates
+		m_settings->registerSetting("UpdateChannel", BuildConfig.VERSION_CHANNEL);
+		m_settings->registerSetting("AutoUpdate", true);
+
+		// Theming
+		m_settings->registerSetting("IconTheme", QString("multimc"));
+		m_settings->registerSetting("ApplicationTheme", QString("system"));
+
+		// Notifications
+		m_settings->registerSetting("ShownNotifications", QString());
+
+		// Remembered state
+		m_settings->registerSetting("LastUsedGroupForNewInstance", QString());
+
+		QString defaultMonospace;
+		int defaultSize = 11;
+#ifdef Q_OS_WIN32
+		defaultMonospace = "Courier";
+		defaultSize = 10;
+#elif defined(Q_OS_MAC)
+		defaultMonospace = "Menlo";
+#else
+		defaultMonospace = "Monospace";
+#endif
+
+		// resolve the font so the default actually matches
+		QFont consoleFont;
+		consoleFont.setFamily(defaultMonospace);
+		consoleFont.setStyleHint(QFont::Monospace);
+		consoleFont.setFixedPitch(true);
+		QFontInfo consoleFontInfo(consoleFont);
+		QString resolvedDefaultMonospace = consoleFontInfo.family();
+		QFont resolvedFont(resolvedDefaultMonospace);
+		qDebug() << "Detected default console font:" << resolvedDefaultMonospace
+			<< ", substitutions:" << resolvedFont.substitutions().join(',');
+
+		m_settings->registerSetting("ConsoleFont", resolvedDefaultMonospace);
+		m_settings->registerSetting("ConsoleFontSize", defaultSize);
+		m_settings->registerSetting("ConsoleMaxLines", 100000);
+		m_settings->registerSetting("ConsoleOverflowStop", true);
+
+		FTBPlugin::initialize(m_settings);
+
+		// Folders
+		m_settings->registerSetting("InstanceDir", "instances");
+		m_settings->registerSetting({"CentralModsDir", "ModsDir"}, "mods");
+		m_settings->registerSetting({"LWJGLDir", "LwjglDir"}, "lwjgl");
+		m_settings->registerSetting("IconsDir", "icons");
+
+		// Editors
+		m_settings->registerSetting("JsonEditor", QString());
+
+		// Language
+		m_settings->registerSetting("Language", QString());
+
+		// Console
+		m_settings->registerSetting("ShowConsole", false);
+		m_settings->registerSetting("AutoCloseConsole", false);
+		m_settings->registerSetting("ShowConsoleOnError", true);
+		m_settings->registerSetting("LogPrePostOutput", true);
+
+		// Window Size
+		m_settings->registerSetting({"LaunchMaximized", "MCWindowMaximize"}, false);
+		m_settings->registerSetting({"MinecraftWinWidth", "MCWindowWidth"}, 854);
+		m_settings->registerSetting({"MinecraftWinHeight", "MCWindowHeight"}, 480);
+
+		// Proxy Settings
+		m_settings->registerSetting("ProxyType", "None");
+		m_settings->registerSetting({"ProxyAddr", "ProxyHostName"}, "127.0.0.1");
+		m_settings->registerSetting("ProxyPort", 8080);
+		m_settings->registerSetting({"ProxyUser", "ProxyUsername"}, "");
+		m_settings->registerSetting({"ProxyPass", "ProxyPassword"}, "");
+
+		// Memory
+		m_settings->registerSetting({"MinMemAlloc", "MinMemoryAlloc"}, 512);
+		m_settings->registerSetting({"MaxMemAlloc", "MaxMemoryAlloc"}, 1024);
+		m_settings->registerSetting("PermGen", 128);
+
+		// Java Settings
+		m_settings->registerSetting("JavaPath", "");
+		m_settings->registerSetting("JavaTimestamp", 0);
+		m_settings->registerSetting("JavaArchitecture", "");
+		m_settings->registerSetting("JavaVersion", "");
+		m_settings->registerSetting("LastHostname", "");
+		m_settings->registerSetting("JvmArgs", "");
+
+		// Minecraft launch method
+		m_settings->registerSetting("MCLaunchMethod", "LauncherPart");
+
+		// Wrapper command for launch
+		m_settings->registerSetting("WrapperCommand", "");
+
+		// Custom Commands
+		m_settings->registerSetting({"PreLaunchCommand", "PreLaunchCmd"}, "");
+		m_settings->registerSetting({"PostExitCommand", "PostExitCmd"}, "");
+
+		// The cat
+		m_settings->registerSetting("TheCat", false);
+
+		m_settings->registerSetting("InstSortMode", "Name");
+		m_settings->registerSetting("SelectedInstance", QString());
+
+		// Window state and geometry
+		m_settings->registerSetting("MainWindowState", "");
+		m_settings->registerSetting("MainWindowGeometry", "");
+
+		m_settings->registerSetting("ConsoleWindowState", "");
+		m_settings->registerSetting("ConsoleWindowGeometry", "");
+
+		m_settings->registerSetting("SettingsGeometry", "");
+
+		m_settings->registerSetting("PagedGeometry", "");
+
+		m_settings->registerSetting("UpdateDialogGeometry", "");
+
+		// Jar mod nag dialog in version page
+		m_settings->registerSetting("JarModNagSeen", false);
+
+		// paste.ee API key
+		m_settings->registerSetting("PasteEEAPIKey", "multimc");
+
+		if(!BuildConfig.ANALYTICS_ID.isEmpty())
+		{
+			// Analytics
+			m_settings->registerSetting("Analytics", true);
+			m_settings->registerSetting("AnalyticsSeen", 0);
+			m_settings->registerSetting("AnalyticsClientID", QString());
+		}
+
+		// Init page provider
+		{
+			m_globalSettingsProvider = std::make_shared<GenericPageProvider>(tr("Settings"));
+			m_globalSettingsProvider->addPage<MultiMCPage>();
+			m_globalSettingsProvider->addPage<MinecraftPage>();
+			m_globalSettingsProvider->addPage<JavaPage>();
+			m_globalSettingsProvider->addPage<ProxyPage>();
+			m_globalSettingsProvider->addPage<PackagesPage>();
+			m_globalSettingsProvider->addPage<ExternalToolsPage>();
+			m_globalSettingsProvider->addPage<AccountListPage>();
+			m_globalSettingsProvider->addPage<PasteEEPage>();
+		}
+		qDebug() << "<> Settings loaded.";
+	}
 
 	// load translations
-	initTranslations();
+	{
+		m_translations.reset(new TranslationsModel("translations"));
+		auto bcp47Name = m_settings->get("Language").toString();
+		m_translations->selectLanguage(bcp47Name);
+		qDebug() << "Your language is" << bcp47Name;
+		qDebug() << "<> Translations loaded.";
+	}
 
 	// initialize the updater
 	if(BuildConfig.UPDATER_ENABLED)
 	{
 		m_updateChecker.reset(new UpdateChecker(BuildConfig.CHANLIST_URL, BuildConfig.VERSION_CHANNEL, BuildConfig.VERSION_BUILD));
+		qDebug() << "<> Updater started.";
+	}
+
+	// Instance icons
+	{
+		auto setting = MMC->settings()->getSetting("IconsDir");
+		QStringList instFolders =
+		{
+			":/icons/multimc/32x32/instances/",
+			":/icons/multimc/50x50/instances/",
+			":/icons/multimc/128x128/instances/"
+		};
+		m_icons.reset(new IconList(instFolders, setting->get().toString()));
+		connect(setting.get(), &Setting::SettingChanged,[&](const Setting &, QVariant value)
+		{
+			m_icons->directoryChanged(value.toString());
+		});
+		ENV.registerIconList(m_icons);
+		qDebug() << "<> Instance icons intialized.";
+	}
+
+	// Icon themes
+	{
+		// TODO: icon themes and instance icons do not mesh well together. Rearrange and fix discrepancies!
+		// set icon theme search path!
+		auto searchPaths = QIcon::themeSearchPaths();
+		searchPaths.append("iconthemes");
+		QIcon::setThemeSearchPaths(searchPaths);
+		qDebug() << "<> Icon themes initialized.";
+	}
+
+	// Initialize widget themes
+	{
+		auto insertTheme = [this](ITheme * theme)
+		{
+			m_themes.insert(std::make_pair(theme->id(), std::unique_ptr<ITheme>(theme)));
+		};
+		auto darkTheme = new DarkTheme();
+		insertTheme(new SystemTheme());
+		insertTheme(darkTheme);
+		insertTheme(new BrightTheme());
+		insertTheme(new CustomTheme(darkTheme, "custom"));
+		qDebug() << "<> Widget themes initialized.";
+	}
+
+	// initialize and load all instances
+	{
+		auto InstDirSetting = m_settings->getSetting("InstanceDir");
+		// instance path: check for problems with '!' in instance path and warn the user in the log
+		// and rememer that we have to show him a dialog when the gui starts (if it does so)
+		QString instDir = m_settings->get("InstanceDir").toString();
+		qDebug() << "Instance path              : " << instDir;
+		if (FS::checkProblemticPathJava(QDir(instDir)))
+		{
+			qWarning() << "Your instance path contains \'!\' and this is known to cause java problems";
+		}
+		m_instances.reset(new InstanceList(m_settings, InstDirSetting->get().toString(), this));
+		m_instanceFolder = new FolderInstanceProvider(m_settings, instDir);
+		connect(InstDirSetting.get(), &Setting::SettingChanged, m_instanceFolder, &FolderInstanceProvider::on_InstFolderChanged);
+		m_instances->addInstanceProvider(m_instanceFolder);
+		m_instances->addInstanceProvider(new FTBInstanceProvider(m_settings));
+		qDebug() << "Loading Instances...";
+		m_instances->loadList(true);
+		qDebug() << "<> Instances loaded.";
+	}
+
+	// and accounts
+	{
+		m_accounts.reset(new MojangAccountList(this));
+		qDebug() << "Loading accounts...";
+		m_accounts->setListFilePath("accounts.json", true);
+		m_accounts->loadList();
+		qDebug() << "<> Accounts loaded.";
+	}
+
+	// init the http meta cache
+	{
+		ENV.initHttpMetaCache();
+		qDebug() << "<> Cache initialized.";
 	}
 
-	initIcons();
-	initThemes();
-	initInstances();
-	initAccounts();
-	initNetwork();
-	initLegacyLwjgl();
+	// init proxy settings
+	{
+		QString proxyTypeStr = settings()->get("ProxyType").toString();
+		QString addr = settings()->get("ProxyAddr").toString();
+		int port = settings()->get("ProxyPort").value<qint16>();
+		QString user = settings()->get("ProxyUser").toString();
+		QString pass = settings()->get("ProxyPass").toString();
+		ENV.updateProxySettings(proxyTypeStr, addr, port, user, pass);
+		qDebug() << "<> Proxy settings done.";
+	}
 
 	// now we have network, download translation updates
 	m_translations->downloadIndex();
@@ -366,14 +646,67 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 		profiler->registerSettings(m_settings);
 	}
 
-	initMCEdit();
+	// Create the MCEdit thing... why is this here?
+	{
+		m_mcedit.reset(new MCEditTool(m_settings));
+	}
+
+	connect(this, &MultiMC::aboutToQuit, [this](){
+		if(m_instances)
+		{
+			// m_instances->saveGroupList();
+		}
+		if(logFile)
+		{
+			logFile->flush();
+			logFile->close();
+		}
+	});
+
+	{
+		setIconTheme(settings()->get("IconTheme").toString());
+		qDebug() << "<> Icon theme set.";
+		setApplicationTheme(settings()->get("ApplicationTheme").toString(), true);
+		qDebug() << "<> Application theme set.";
+	}
+
+	// Initialize analytics
+	{
+		const int analyticsVersion = 2;
+		if(BuildConfig.ANALYTICS_ID.isEmpty())
+		{
+			return;
+		}
 
-	connect(this, SIGNAL(aboutToQuit()), SLOT(onExit()));
+		auto analyticsSetting = m_settings->getSetting("Analytics");
+		connect(analyticsSetting.get(), &Setting::SettingChanged, this, &MultiMC::analyticsSettingChanged);
+		QString clientID = m_settings->get("AnalyticsClientID").toString();
+		if(clientID.isEmpty())
+		{
+			clientID = QUuid::createUuid().toString();
+			clientID.remove(QLatin1Char('{'));
+			clientID.remove(QLatin1Char('}'));
+			m_settings->set("AnalyticsClientID", clientID);
+		}
+		m_analytics = new GAnalytics(BuildConfig.ANALYTICS_ID, clientID, analyticsVersion, this);
+		m_analytics->setLogLevel(GAnalytics::Debug);
+		m_analytics->setAnonymizeIPs(true);
+		m_analytics->setNetworkAccessManager(&ENV.qnam());
 
-	setIconTheme(settings()->get("IconTheme").toString());
-	setApplicationTheme(settings()->get("ApplicationTheme").toString(), true);
+		if(m_settings->get("AnalyticsSeen").toInt() < m_analytics->version())
+		{
+			qDebug() << "Analytics info not seen by user yet (or old version).";
+			return;
+		}
+		if(!m_settings->get("Analytics").toBool())
+		{
+			qDebug() << "Analytics disabled by user.";
+			return;
+		}
 
-	initAnalytics();
+		m_analytics->enable();
+		qDebug() << "<> Initialized analytics with tid" << BuildConfig.ANALYTICS_ID;
+	}
 
 	if(createSetupWizard())
 	{
@@ -461,6 +794,7 @@ void MultiMC::performMainStartupAction()
 		auto inst = instances()->getInstanceById(m_instanceIdToLaunch);
 		if(inst)
 		{
+			qDebug() << "<> Instance launching:" << m_instanceIdToLaunch;
 			launch(inst, true, nullptr);
 			return;
 		}
@@ -469,6 +803,7 @@ void MultiMC::performMainStartupAction()
 	{
 		// normal main window
 		showMainWindow(false);
+		qDebug() << "<> Main window shown.";
 	}
 }
 
@@ -515,149 +850,11 @@ void MultiMC::messageReceived(const QString& message)
 	}
 }
 
-void MultiMC::initNetwork()
-{
-	// init the http meta cache
-	ENV.initHttpMetaCache();
-
-	// init proxy settings
-	{
-		QString proxyTypeStr = settings()->get("ProxyType").toString();
-		QString addr = settings()->get("ProxyAddr").toString();
-		int port = settings()->get("ProxyPort").value<qint16>();
-		QString user = settings()->get("ProxyUser").toString();
-		QString pass = settings()->get("ProxyPass").toString();
-		ENV.updateProxySettings(proxyTypeStr, addr, port, user, pass);
-	}
-}
-
-void MultiMC::initTranslations()
-{
-	m_translations.reset(new TranslationsModel("translations"));
-	auto bcp47Name = m_settings->get("Language").toString();
-	m_translations->selectLanguage(bcp47Name);
-	qDebug() << "Your language is" << bcp47Name;
-}
-
-void MultiMC::initIcons()
-{
-	auto setting = MMC->settings()->getSetting("IconsDir");
-	QStringList instFolders =
-	{
-		":/icons/multimc/32x32/instances/",
-		":/icons/multimc/50x50/instances/",
-		":/icons/multimc/128x128/instances/"
-	};
-	m_icons.reset(new IconList(instFolders, setting->get().toString()));
-	connect(setting.get(), &Setting::SettingChanged,[&](const Setting &, QVariant value)
-	{
-		m_icons->directoryChanged(value.toString());
-	});
-	ENV.registerIconList(m_icons);
-
-	// set icon theme search path!
-	auto searchPaths = QIcon::themeSearchPaths();
-	searchPaths.append("iconthemes");
-	QIcon::setThemeSearchPaths(searchPaths);
-}
-
-void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
-{
-	const char *levels = "DWCFIS";
-	const QString format("%1 %2 %3\n");
-
-	qint64 msecstotal = MMC->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);
-
-	MMC->logFile->write(out.toUtf8());
-	MMC->logFile->flush();
-	QTextStream(stderr) << out.toLocal8Bit();
-	fflush(stderr);
-}
-
-static void moveFile(const QString &oldName, const QString &newName)
-{
-	QFile::remove(newName);
-	QFile::copy(oldName, newName);
-	QFile::remove(oldName);
-}
-
-bool MultiMC::initLogger()
-{
-	static const QString logBase = "MultiMC-%0.log";
-
-	moveFile(logBase.arg(3), logBase.arg(4));
-	moveFile(logBase.arg(2), logBase.arg(3));
-	moveFile(logBase.arg(1), logBase.arg(2));
-	moveFile(logBase.arg(0), logBase.arg(1));
-
-	logFile = std::unique_ptr<QFile>(new QFile(logBase.arg(0)));
-	auto succeeded = logFile->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate);
-	if(!succeeded)
-	{
-		return false;
-	}
-	qInstallMessageHandler(appDebugOutput);
-	return true;
-}
-
 void MultiMC::shutdownLogger()
 {
 	qInstallMessageHandler(nullptr);
 }
 
-void MultiMC::initAnalytics()
-{
-	const int analyticsVersion = 2;
-	if(BuildConfig.ANALYTICS_ID.isEmpty())
-	{
-		return;
-	}
-
-	auto analyticsSetting = m_settings->getSetting("Analytics");
-	connect(analyticsSetting.get(), &Setting::SettingChanged, this, &MultiMC::analyticsSettingChanged);
-	QString clientID = m_settings->get("AnalyticsClientID").toString();
-	if(clientID.isEmpty())
-	{
-		clientID = QUuid::createUuid().toString();
-		clientID.remove(QLatin1Char('{'));
-		clientID.remove(QLatin1Char('}'));
-		m_settings->set("AnalyticsClientID", clientID);
-	}
-	m_analytics = new GAnalytics(BuildConfig.ANALYTICS_ID, clientID, analyticsVersion, this);
-	m_analytics->setLogLevel(GAnalytics::Debug);
-	m_analytics->setAnonymizeIPs(true);
-	m_analytics->setNetworkAccessManager(&ENV.qnam());
-
-	if(m_settings->get("AnalyticsSeen").toInt() < m_analytics->version())
-	{
-		qDebug() << "Analytics info not seen by user yet (or old version).";
-		return;
-	}
-	if(!m_settings->get("Analytics").toBool())
-	{
-		qDebug() << "Analytics disabled by user.";
-		return;
-	}
-
-	m_analytics->enable();
-	qDebug() << "Initialized analytics with tid" << BuildConfig.ANALYTICS_ID;
-}
-
-void MultiMC::shutdownAnalytics()
-{
-	if(m_analytics)
-	{
-		// TODO: persist unsent messages? send them now?
-	}
-}
-
 void MultiMC::analyticsSettingChanged(const Setting&, QVariant value)
 {
 	if(!m_analytics)
@@ -674,217 +871,16 @@ void MultiMC::analyticsSettingChanged(const Setting&, QVariant value)
 	m_analytics->enable(enabled);
 }
 
-void MultiMC::initInstances()
-{
-	auto InstDirSetting = m_settings->getSetting("InstanceDir");
-	// instance path: check for problems with '!' in instance path and warn the user in the log
-	// and rememer that we have to show him a dialog when the gui starts (if it does so)
-	QString instDir = m_settings->get("InstanceDir").toString();
-	qDebug() << "Instance path              : " << instDir;
-	if (FS::checkProblemticPathJava(QDir(instDir)))
-	{
-		qWarning() << "Your instance path contains \'!\' and this is known to cause java problems";
-	}
-	m_instances.reset(new InstanceList(m_settings, InstDirSetting->get().toString(), this));
-	m_instanceFolder = new FolderInstanceProvider(m_settings, instDir);
-	connect(InstDirSetting.get(), &Setting::SettingChanged, m_instanceFolder, &FolderInstanceProvider::on_InstFolderChanged);
-	m_instances->addInstanceProvider(m_instanceFolder);
-	m_instances->addInstanceProvider(new FTBInstanceProvider(m_settings));
-	qDebug() << "Loading Instances...";
-	m_instances->loadList(true);
-}
-
-void MultiMC::initAccounts()
-{
-	// and accounts
-	m_accounts.reset(new MojangAccountList(this));
-	qDebug() << "Loading accounts...";
-	m_accounts->setListFilePath("accounts.json", true);
-	m_accounts->loadList();
-}
-
-void MultiMC::initGlobalSettings()
-{
-	m_settings.reset(new INISettingsObject("multimc.cfg", this));
-	// Updates
-	m_settings->registerSetting("UpdateChannel", BuildConfig.VERSION_CHANNEL);
-	m_settings->registerSetting("AutoUpdate", true);
-
-	// Theming
-	m_settings->registerSetting("IconTheme", QString("multimc"));
-	m_settings->registerSetting("ApplicationTheme", QString("system"));
-
-	// Notifications
-	m_settings->registerSetting("ShownNotifications", QString());
-
-	// Remembered state
-	m_settings->registerSetting("LastUsedGroupForNewInstance", QString());
-
-	QString defaultMonospace;
-	int defaultSize = 11;
-#ifdef Q_OS_WIN32
-	defaultMonospace = "Courier";
-	defaultSize = 10;
-#elif defined(Q_OS_MAC)
-	defaultMonospace = "Menlo";
-#else
-	defaultMonospace = "Monospace";
-#endif
-
-	// resolve the font so the default actually matches
-	QFont consoleFont;
-	consoleFont.setFamily(defaultMonospace);
-	consoleFont.setStyleHint(QFont::Monospace);
-	consoleFont.setFixedPitch(true);
-	QFontInfo consoleFontInfo(consoleFont);
-	QString resolvedDefaultMonospace = consoleFontInfo.family();
-	QFont resolvedFont(resolvedDefaultMonospace);
-	qDebug() << "Detected default console font:" << resolvedDefaultMonospace
-		<< ", substitutions:" << resolvedFont.substitutions().join(',');
-
-	m_settings->registerSetting("ConsoleFont", resolvedDefaultMonospace);
-	m_settings->registerSetting("ConsoleFontSize", defaultSize);
-	m_settings->registerSetting("ConsoleMaxLines", 100000);
-	m_settings->registerSetting("ConsoleOverflowStop", true);
-
-	FTBPlugin::initialize(m_settings);
-
-	// Folders
-	m_settings->registerSetting("InstanceDir", "instances");
-	m_settings->registerSetting({"CentralModsDir", "ModsDir"}, "mods");
-	m_settings->registerSetting({"LWJGLDir", "LwjglDir"}, "lwjgl");
-	m_settings->registerSetting("IconsDir", "icons");
-
-	// Editors
-	m_settings->registerSetting("JsonEditor", QString());
-
-	// Language
-	m_settings->registerSetting("Language", QString());
-
-	// Console
-	m_settings->registerSetting("ShowConsole", false);
-	m_settings->registerSetting("AutoCloseConsole", false);
-	m_settings->registerSetting("ShowConsoleOnError", true);
-	m_settings->registerSetting("LogPrePostOutput", true);
-
-	// Console Colors
-	//	m_settings->registerSetting("SysMessageColor", QColor(Qt::blue));
-	//	m_settings->registerSetting("StdOutColor", QColor(Qt::black));
-	//	m_settings->registerSetting("StdErrColor", QColor(Qt::red));
-
-	// Window Size
-	m_settings->registerSetting({"LaunchMaximized", "MCWindowMaximize"}, false);
-	m_settings->registerSetting({"MinecraftWinWidth", "MCWindowWidth"}, 854);
-	m_settings->registerSetting({"MinecraftWinHeight", "MCWindowHeight"}, 480);
-
-	// Proxy Settings
-	m_settings->registerSetting("ProxyType", "None");
-	m_settings->registerSetting({"ProxyAddr", "ProxyHostName"}, "127.0.0.1");
-	m_settings->registerSetting("ProxyPort", 8080);
-	m_settings->registerSetting({"ProxyUser", "ProxyUsername"}, "");
-	m_settings->registerSetting({"ProxyPass", "ProxyPassword"}, "");
-
-	// Memory
-	m_settings->registerSetting({"MinMemAlloc", "MinMemoryAlloc"}, 512);
-	m_settings->registerSetting({"MaxMemAlloc", "MaxMemoryAlloc"}, 1024);
-	m_settings->registerSetting("PermGen", 128);
-
-	// Java Settings
-	m_settings->registerSetting("JavaPath", "");
-	m_settings->registerSetting("JavaTimestamp", 0);
-	m_settings->registerSetting("JavaArchitecture", "");
-	m_settings->registerSetting("JavaVersion", "");
-	m_settings->registerSetting("LastHostname", "");
-	m_settings->registerSetting("JvmArgs", "");
-
-	// Minecraft launch method
-	m_settings->registerSetting("MCLaunchMethod", "LauncherPart");
-
-	// Wrapper command for launch
-	m_settings->registerSetting("WrapperCommand", "");
-
-	// Custom Commands
-	m_settings->registerSetting({"PreLaunchCommand", "PreLaunchCmd"}, "");
-	m_settings->registerSetting({"PostExitCommand", "PostExitCmd"}, "");
-
-	// The cat
-	m_settings->registerSetting("TheCat", false);
-
-	m_settings->registerSetting("InstSortMode", "Name");
-	m_settings->registerSetting("SelectedInstance", QString());
-
-	// Window state and geometry
-	m_settings->registerSetting("MainWindowState", "");
-	m_settings->registerSetting("MainWindowGeometry", "");
-
-	m_settings->registerSetting("ConsoleWindowState", "");
-	m_settings->registerSetting("ConsoleWindowGeometry", "");
-
-	m_settings->registerSetting("SettingsGeometry", "");
-
-	m_settings->registerSetting("PagedGeometry", "");
-
-	m_settings->registerSetting("UpdateDialogGeometry", "");
-
-	// Jar mod nag dialog in version page
-	m_settings->registerSetting("JarModNagSeen", false);
-
-	// paste.ee API key
-	m_settings->registerSetting("PasteEEAPIKey", "multimc");
-
-	if(!BuildConfig.ANALYTICS_ID.isEmpty())
-	{
-		// Analytics
-		m_settings->registerSetting("Analytics", true);
-		m_settings->registerSetting("AnalyticsSeen", 0);
-		m_settings->registerSetting("AnalyticsClientID", QString());
-	}
-
-	// Init page provider
-	{
-		m_globalSettingsProvider = std::make_shared<GenericPageProvider>(tr("Settings"));
-		m_globalSettingsProvider->addPage<MultiMCPage>();
-		m_globalSettingsProvider->addPage<MinecraftPage>();
-		m_globalSettingsProvider->addPage<JavaPage>();
-		m_globalSettingsProvider->addPage<ProxyPage>();
-        m_globalSettingsProvider->addPage<PackagesPage>();
-		m_globalSettingsProvider->addPage<ExternalToolsPage>();
-		m_globalSettingsProvider->addPage<AccountListPage>();
-		m_globalSettingsProvider->addPage<PasteEEPage>();
-	}
-}
-
-void MultiMC::initMCEdit()
-{
-	m_mcedit.reset(new MCEditTool(m_settings));
-}
-
-void MultiMC::initLegacyLwjgl()
-{
-	auto list = lwjgllist();
-}
-
 std::shared_ptr<TranslationsModel> MultiMC::translations()
 {
 	return m_translations;
 }
 
-std::shared_ptr<LWJGLVersionList> MultiMC::lwjgllist()
-{
-	if (!m_lwjgllist)
-	{
-		m_lwjgllist.reset(new LWJGLVersionList());
-		ENV.registerVersionList("org.lwjgl.legacy", m_lwjgllist);
-	}
-	return m_lwjgllist;
-}
-
 std::shared_ptr<JavaInstallList> MultiMC::javalist()
 {
 	if (!m_javalist)
 	{
 		m_javalist.reset(new JavaInstallList());
-		ENV.registerVersionList("com.java", m_javalist);
 	}
 	return m_javalist;
 }
@@ -901,19 +897,6 @@ std::vector<ITheme *> MultiMC::getValidApplicationThemes()
 	return ret;
 }
 
-void MultiMC::initThemes()
-{
-	auto insertTheme = [this](ITheme * theme)
-	{
-		m_themes.insert(std::make_pair(theme->id(), std::unique_ptr<ITheme>(theme)));
-	};
-	auto darkTheme = new DarkTheme();
-	insertTheme(new SystemTheme());
-	insertTheme(darkTheme);
-	insertTheme(new BrightTheme());
-	insertTheme(new CustomTheme(darkTheme, "custom"));
-}
-
 void MultiMC::setApplicationTheme(const QString& name, bool initial)
 {
 	auto systemPalette = qApp->palette();
@@ -939,19 +922,6 @@ QIcon MultiMC::getThemedIcon(const QString& name)
 	return XdgIcon::fromTheme(name);
 }
 
-void MultiMC::onExit()
-{
-	if(m_instances)
-	{
-		// m_instances->saveGroupList();
-	}
-	if(logFile)
-	{
-		logFile->flush();
-		logFile->close();
-	}
-}
-
 bool MultiMC::openJsonEditor(const QString &filename)
 {
 	const QString file = QDir::current().absoluteFilePath(filename);
diff --git a/application/MultiMC.h b/application/MultiMC.h
index c9bba2f8..697fee7c 100644
--- a/application/MultiMC.h
+++ b/application/MultiMC.h
@@ -18,7 +18,6 @@ class SetupWizard;
 class FolderInstanceProvider;
 class GenericPageProvider;
 class QFile;
-class LWJGLVersionList;
 class HttpMetaCache;
 class SettingsObject;
 class InstanceList;
@@ -91,7 +90,7 @@ public:
 	}
 
 	std::shared_ptr<TranslationsModel> translations();
-	std::shared_ptr<LWJGLVersionList> lwjgllist();
+
 	std::shared_ptr<JavaInstallList> javalist();
 
 	std::shared_ptr<InstanceList> instances() const
@@ -144,11 +143,6 @@ public:
 	InstanceWindow *showInstanceWindow(InstancePtr instance, QString page = QString());
 	MainWindow *showMainWindow(bool minimized = false);
 
-	size_t numRunningInstances()
-	{
-		return m_runningInstances;
-	}
-
 	void updateIsRunning(bool running);
 	bool updatesAreAllowed();
 
@@ -160,10 +154,6 @@ public slots:
 	bool kill(InstancePtr instance);
 
 private slots:
-	/**
-	 * Do all the things that should be done before we exit
-	 */
-	void onExit();
 	void on_windowClose();
 	void messageReceived(const QString & message);
 	void controllerSucceeded();
@@ -172,19 +162,7 @@ private slots:
 	void setupWizardFinished(int status);
 
 private:
-	bool initLogger();
 	void shutdownLogger();
-	void initIcons();
-	void initThemes();
-	void initGlobalSettings();
-	void initTranslations();
-	void initNetwork();
-	void initInstances();
-	void initAccounts();
-	void initMCEdit();
-	void initAnalytics();
-	void initLegacyLwjgl();
-	void shutdownAnalytics();
 	bool createSetupWizard();
 	void performMainStartupAction();
 
@@ -205,7 +183,6 @@ private:
 	std::shared_ptr<IconList> m_icons;
 	std::shared_ptr<UpdateChecker> m_updateChecker;
 	std::shared_ptr<MojangAccountList> m_accounts;
-	std::shared_ptr<LWJGLVersionList> m_lwjgllist;
 	std::shared_ptr<JavaInstallList> m_javalist;
 	std::shared_ptr<TranslationsModel> m_translations;
 	std::shared_ptr<GenericPageProvider> m_globalSettingsProvider;
@@ -217,8 +194,10 @@ private:
 	QString m_rootPath;
 	Status m_status = MultiMC::StartingUp;
 
+#if defined Q_OS_WIN32
 	// used on Windows to attach the standard IO streams
 	bool consoleAttached = false;
+#endif
 
 	// FIXME: attach to instances instead.
 	struct InstanceXtras