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Choose the highest Proton version available instead of hardcoding 7.0

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This commit is contained in:
Joshua Goins 2023-08-18 23:03:13 -04:00
parent 67f61a2bd8
commit 564aef5ecf
1 changed files with 45 additions and 6 deletions
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51
launcher/src/launchercore.cpp
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@ -263,16 +263,54 @@ void LauncherCore::launchExecutable(const Profile &profile, QProcess *process, c
#if defined(Q_OS_MAC) || defined(Q_OS_LINUX)
if (m_isSteam) {
const QString steamDirectory = QProcessEnvironment::systemEnvironment().value("STEAM_COMPAT_CLIENT_INSTALL_PATH");
const QString compatData =
const QDir steamDirectory = QProcessEnvironment::systemEnvironment().value("STEAM_COMPAT_CLIENT_INSTALL_PATH");
const QDir compatData =
QProcessEnvironment::systemEnvironment().value("STEAM_COMPAT_DATA_PATH"); // TODO: do these have to exist on the root steam folder?
const QString protonPath = steamDirectory + "/steamapps/common/Proton 7.0";
env.insert("STEAM_COMPAT_CLIENT_INSTALL_PATH", steamDirectory);
env.insert("STEAM_COMPAT_DATA_PATH", compatData);
const QString steamAppsPath = steamDirectory.absoluteFilePath("steamapps/common");
arguments.push_back(protonPath + "/proton");
// Find the highest Proton version
QDirIterator it(steamAppsPath);
QDir highestVersion;
int highestVersionNum = 1;
while (it.hasNext()) {
QString dir = it.next();
QFileInfo fileInfo(dir);
if (!fileInfo.isDir()) {
continue;
}
QString dirName = fileInfo.fileName();
if (dirName.contains("Proton")) {
if (dirName == "Proton - Experimental") {
highestVersion.setPath(dir);
break;
} else {
QString version = dirName.remove("Proton ");
// Exclude "BattlEye Runtime" and other unrelated things
if (version.contains('.')) {
// TODO: better error handling (they might never be invalid, but better safe than sorry)
QStringList parts = version.split('.');
int versionNum = parts[0].toInt();
// TODO: doesn't handle minor versions, not like they really exist anymore anyway
if (versionNum > highestVersionNum) {
highestVersionNum = versionNum;
highestVersion.setPath(dir);
}
}
}
}
}
env.insert("STEAM_COMPAT_CLIENT_INSTALL_PATH", steamDirectory.absolutePath());
env.insert("STEAM_COMPAT_DATA_PATH", compatData.absolutePath());
arguments.push_back(highestVersion.absoluteFilePath("proton"));
arguments.push_back("run");
qInfo() << arguments << env.toStringList();
} else {
env.insert("WINEPREFIX", profile.winePrefixPath());
@ -308,6 +346,7 @@ void LauncherCore::launchExecutable(const Profile &profile, QProcess *process, c
process->setWorkingDirectory(profile.gamePath() + "/game/");
process->setProcessEnvironment(env);
process->setProcessChannelMode(QProcess::ProcessChannelMode::ForwardedChannels);
process->start(executable, arguments);
}