MinecraftProcess* OneSixInstance::prepareForLaunch ( QString user, QString session ) { I_D(OneSixInstance); cleanupAfterRun(); auto version = d->version; if(!version) return nullptr; auto libs_to_extract = version->getActiveNativeLibs(); QString natives_dir_raw = PathCombine(instanceRoot(), "natives/"); bool success = ensureFolderPathExists(natives_dir_raw); if(!success) { // FIXME: handle errors return nullptr; } for(auto lib: libs_to_extract) { QString path = "libraries/" + lib->storagePath(); qDebug() << "Will extract " << path.toLocal8Bit(); if(JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes).isEmpty()) { return nullptr; } } QStringList args; args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString())); args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt()); args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt()); args << QString("-XX:PermSize=%1m").arg(settings().get("PermGen").toInt()); QDir natives_dir(natives_dir_raw); args << QString("-Djava.library.path=%1").arg( natives_dir.absolutePath() ); QString classPath; { auto libs = version->getActiveNormalLibs(); for (auto lib: libs) { QFileInfo fi(QString("libraries/") + lib->storagePath()); classPath.append(fi.absoluteFilePath()); #ifdef Q_OS_WIN32 classPath.append(';'); #else classPath.append(':'); #endif } QString targetstr = "versions/" + version->id + "/" + version->id + ".jar"; QFileInfo fi(targetstr); classPath.append(fi.absoluteFilePath()); } if(classPath.size()) { args << "-cp"; args << classPath; } args << version->mainClass; args.append(processMinecraftArgs(user, session)); // create the process and set its parameters MinecraftProcess * proc = new MinecraftProcess(this); proc->setMinecraftArguments(args); proc->setMinecraftWorkdir(minecraftRoot()); return proc; }
MinecraftProcess *OneSixInstance::prepareForLaunch(LoginResponse response) { I_D(OneSixInstance); cleanupAfterRun(); auto version = d->version; if (!version) return nullptr; auto libs_to_extract = version->getActiveNativeLibs(); QString natives_dir_raw = PathCombine(instanceRoot(), "natives/"); bool success = ensureFolderPathExists(natives_dir_raw); if (!success) { // FIXME: handle errors return nullptr; } for (auto lib : libs_to_extract) { QString path = "libraries/" + lib->storagePath(); QLOG_INFO() << "Will extract " << path.toLocal8Bit(); if (JlCompress::extractWithExceptions(path, natives_dir_raw, lib->extract_excludes) .isEmpty()) { return nullptr; } } QStringList args; args.append(Util::Commandline::splitArgs(settings().get("JvmArgs").toString())); args << QString("-Xms%1m").arg(settings().get("MinMemAlloc").toInt()); args << QString("-Xmx%1m").arg(settings().get("MaxMemAlloc").toInt()); args << QString("-XX:PermSize=%1m").arg(settings().get("PermGen").toInt()); /** * HACK: Stupid hack for Intel drivers. * See: https://mojang.atlassian.net/browse/MCL-767 */ #ifdef Q_OS_WIN32 args << QString("-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_" "minecraft.exe.heapdump"); #endif QDir natives_dir(natives_dir_raw); args << QString("-Djava.library.path=%1").arg(natives_dir.absolutePath()); QString classPath; { auto libs = version->getActiveNormalLibs(); for (auto lib : libs) { QFileInfo fi(QString("libraries/") + lib->storagePath()); classPath.append(fi.absoluteFilePath()); #ifdef Q_OS_WIN32 classPath.append(';'); #else classPath.append(':'); #endif } QString targetstr = "versions/" + version->id + "/" + version->id + ".jar"; QFileInfo fi(targetstr); classPath.append(fi.absoluteFilePath()); } if (classPath.size()) { args << "-cp"; args << classPath; } args << version->mainClass; args.append(processMinecraftArgs(response)); // Set the width and height for 1.6 instances bool maximize = settings().get("LaunchMaximized").toBool(); if (maximize) { // this is probably a BAD idea // args << QString("--fullscreen"); } else { args << QString("--width") << settings().get("MinecraftWinWidth").toString(); args << QString("--height") << settings().get("MinecraftWinHeight").toString(); } // create the process and set its parameters MinecraftProcess *proc = new MinecraftProcess(this); proc->setMinecraftArguments(args); proc->setMinecraftWorkdir(minecraftRoot()); return proc; }