tests: cover Runner1 ResolveLaunch wine missing prefix/gameId

Add a new QtTest that spawns marker processes and verifies ProcessScanner::scan() matches by env/cmdline, preferEnvironmentMatches behavior, and cancellation. Register the test with ctest.

CMakeLists.txt

@@ -47,6 +47,7 @@ find_package(Qt6 ${QT_MIN_VERSION} REQUIRED COMPONENTS
     Network
     Concurrent
     DBus
+    DBusTools
     Svg
     Sql
 )

src/CMakeLists.txt

@@ -28,6 +28,31 @@ add_executable(alakarte
     config.cpp
 )
 
+set(alakarte_dbus_sources)
+
+qt_add_dbus_interface(alakarte_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/gamecenter/dbus/org.kde.GameCenter1.xml
+    gamecenter1interface
+)
+
+qt_add_dbus_interface(alakarte_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/runner/dbus/org.kde.ALaKarte.Runner1.xml
+    runner1interface
+)
+
+qt_add_dbus_interface(alakarte_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/input/dbus/org.kde.ALaKarte.Input1.xml
+    input1interface
+)
+
+target_sources(alakarte PRIVATE
+    ${alakarte_dbus_sources}
+)
+
+target_include_directories(alakarte PRIVATE
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 set_source_files_properties(qml/icons/app/org.kde.alakarte.svg PROPERTIES
     QT_RESOURCE_ALIAS "sc-apps-org.kde.alakarte.svg"
 )

src/gamecenter/CMakeLists.txt

@@ -11,6 +11,30 @@ add_executable(alakarte_gamecenter
     systemdusermanager.h
 )
 
+set(alakarte_gamecenter_dbus_sources)
+
+qt_add_dbus_adaptor(alakarte_gamecenter_dbus_sources
+    dbus/org.kde.GameCenter1.xml
+    gamecenterdaemon.h
+    GameCenterDaemon
+    gamecenter1adaptor
+    GameCenter1Adaptor
+)
+
+qt_add_dbus_interface(alakarte_gamecenter_dbus_sources
+    dbus/org.kde.GameCenter1.xml
+    gamecenter1interface
+)
+
+target_sources(alakarte_gamecenter PRIVATE
+    ${alakarte_gamecenter_dbus_sources}
+)
+
+target_include_directories(alakarte_gamecenter PRIVATE
+    ${PROJECT_BINARY_DIR}/src
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 target_link_libraries(alakarte_gamecenter PRIVATE
     Qt6::Core
     Qt6::Concurrent

src/gamecenter/dbus/org.kde.GameCenter1.conf.in

@@ -1,13 +0,0 @@
-<!DOCTYPE busconfig PUBLIC
- "-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
-<busconfig>
-  <policy user="root">
-    <allow own="org.kde.GameCenter1"/>
-  </policy>
-
-  <policy context="default">
-    <allow send_destination="org.kde.GameCenter1"/>
-    <allow receive_sender="org.kde.GameCenter1"/>
-  </policy>
-</busconfig>

src/gamecenter/dbus/org.kde.GameCenter1.system.service.in

@@ -1,4 +0,0 @@
-[D-BUS Service]
-Name=org.kde.GameCenter1
-Exec=@CMAKE_INSTALL_PREFIX@/@KDE_INSTALL_BINDIR@/alakarte-gamecenter --system
-SystemdService=org.kde.GameCenter1.service

src/gamecenter/dbus/org.kde.GameCenter1.xml

@@ -0,0 +1,63 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-Bus Object Introspection 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node>
+  <interface name="org.kde.GameCenter1">
+    <method name="Ping">
+      <arg name="out" type="s" direction="out"/>
+    </method>
+    <method name="Version">
+      <arg name="major" type="u" direction="out"/>
+      <arg name="minor" type="u" direction="out"/>
+    </method>
+    <method name="GetCapabilities">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="caps" type="a{sv}" direction="out"/>
+    </method>
+    <method name="ListSessions">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantList"/>
+      <arg name="sessions" type="av" direction="out"/>
+    </method>
+    <method name="GetSession">
+      <arg name="sessionId" type="s" direction="in"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="session" type="a{sv}" direction="out"/>
+    </method>
+    <method name="Launch">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <arg name="launchSpec" type="a{sv}" direction="in"/>
+      <arg name="sessionId" type="s" direction="out"/>
+    </method>
+    <method name="Stop">
+      <arg name="sessionId" type="s" direction="in"/>
+    </method>
+    <method name="StopByGameId">
+      <arg name="gameId" type="s" direction="in"/>
+    </method>
+    <method name="SetPolicy">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <arg name="policy" type="a{sv}" direction="in"/>
+    </method>
+    <method name="GetPolicy">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="policy" type="a{sv}" direction="out"/>
+    </method>
+
+    <signal name="SessionAdded">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="session" type="a{sv}"/>
+    </signal>
+    <signal name="SessionChanged">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="session" type="a{sv}"/>
+    </signal>
+    <signal name="SessionRemoved">
+      <arg name="sessionId" type="s"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="QVariantMap"/>
+      <arg name="finalState" type="a{sv}"/>
+    </signal>
+    <signal name="LaunchFailed">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="error" type="a{sv}"/>
+    </signal>
+  </interface>
+</node>

src/gamecenter/gamecenterdaemon.cpp

@@ -3,6 +3,8 @@
 
 #include "gamecenterdaemon.h"
 
+#include "gamecenter1adaptor.h"
+
 #include <QCoreApplication>
 #include <QDBusArgument>
 #include <QDBusConnection>
@@ -803,6 +805,18 @@ void GameCenterDaemon::handleSystemdUnitRemoved(const QString &unitName, const Q
         return;
     }
 
+    if (sit.value().scanner) {
+        if (!sit.value().unitPath.path().isEmpty()) {
+            const QString unitPathKey = sit.value().unitPath.path();
+            m_unitPathToSessionId.remove(unitPathKey);
+            if (QObject *watcher = m_unitPathWatchers.take(unitPathKey)) {
+                watcher->deleteLater();
+            }
+        }
+        sit.value().unitPath = {};
+        return;
+    }
+
     unwatchSystemdUnit(sit.value().unitName, sit.value().unitPath);
     removeSessionInternal(sessionId, sit.value().stopping ? QStringLiteral("Stopped") : QStringLiteral("Exited"));
 }
@@ -821,6 +835,15 @@ void GameCenterDaemon::handleSystemdUnitPropertiesChanged(const QDBusObjectPath
 
     auto sit = m_sessions.find(sessionId);
     if (sit == m_sessions.end()) {
+        unwatchSystemdUnit({}, unitPath);
+
+        for (auto nameIt = m_unitNameToSessionId.begin(); nameIt != m_unitNameToSessionId.end();) {
+            if (nameIt.value() == sessionId) {
+                nameIt = m_unitNameToSessionId.erase(nameIt);
+            } else {
+                ++nameIt;
+            }
+        }
         return;
     }
 
@@ -833,6 +856,25 @@ void GameCenterDaemon::handleSystemdUnitPropertiesChanged(const QDBusObjectPath
     }
     const QString activeState = activeStateV.toString();
 
+    if (sit.value().scanner) {
+        if (activeState == QLatin1String("active") || activeState == QLatin1String("activating") || activeState == QLatin1String("deactivating")) {
+            const QList<uint> pids = m_systemd.scopePids(unitPath);
+            if (!pids.isEmpty()) {
+                sit.value().mainPid = pids.first();
+            }
+        } else {
+            const QString unitPathKey = unitPath.path();
+            m_unitPathToSessionId.remove(unitPathKey);
+            if (QObject *watcher = m_unitPathWatchers.take(unitPathKey)) {
+                watcher->deleteLater();
+            }
+            sit.value().unitPath = {};
+        }
+
+        Q_EMIT SessionChanged(sessionToVariantMap(sit.value(), sessionState(sit.value())));
+        return;
+    }
+
     if (activeState == QLatin1String("active") || activeState == QLatin1String("activating") || activeState == QLatin1String("deactivating")) {
         const QList<uint> pids = m_systemd.scopePids(unitPath);
         if (!pids.isEmpty()) {
@@ -928,11 +970,10 @@ bool GameCenterDaemon::init()
         return false;
     }
 
-    if (!bus.registerService(QStringLiteral("org.kde.GameCenter1"))) {
+    new GameCenter1Adaptor(this);
-        return false;
-    }
 
-    if (!bus.registerObject(QStringLiteral("/org/kde/GameCenter1"), this, QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals)) {
+    if (!bus.registerObject(QStringLiteral("/org/kde/ALaKarte/GameCenter1"), this, QDBusConnection::ExportAdaptors)) {
+        qWarning() << "Failed to register D-Bus object" << bus.lastError().name() << bus.lastError().message();
         return false;
     }
 
@@ -978,10 +1019,10 @@ QString GameCenterDaemon::Ping() const
     return QStringLiteral("ok");
 }
 
-void GameCenterDaemon::Version(uint &major, uint &minor) const
+uint GameCenterDaemon::Version(uint &minor) const
 {
-    major = 1;
     minor = 0;
+    return 1;
 }
 
 QVariantMap GameCenterDaemon::GetCapabilities() const
@@ -1365,7 +1406,7 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
     // Determine bootstrap command and scanner matcher
     QString bootstrapProgram;
     QStringList bootstrapArgs;
-    std::function<QList<ProcessScanner::Match>()> matcher;
+    ProcessScanner::Matcher matcher;
 
     if (provider == QLatin1String("steam")) {
         const QString appId = extractSteamAppId(command);
@@ -1377,9 +1418,13 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
         bootstrapProgram = QStringLiteral("steam");
         bootstrapArgs = {QStringLiteral("-silent"), QStringLiteral("-applaunch"), appId};
 
-        matcher = [appId]() -> QList<ProcessScanner::Match> {
+        matcher = [appId](const std::atomic_bool &cancelled) -> QList<ProcessScanner::Match> {
-            // Primary: look for SteamAppId=<appId> in environ
+            ProcessScanner::ScanOptions opts;
-            QList<ProcessScanner::Match> results = ProcessScanner::findByAnyEnvironment({QStringLiteral("SteamAppId"), QStringLiteral("SteamGameId")}, appId);
+            opts.envKeys = {QStringLiteral("SteamAppId"), QStringLiteral("SteamGameId")};
+            opts.envValue = appId;
+            opts.preferEnvironmentMatches = true;
+
+            QList<ProcessScanner::Match> results = ProcessScanner::scan(opts, cancelled);
             // Filter out the steam client itself
             QList<ProcessScanner::Match> filtered;
             for (const auto &m : std::as_const(results)) {
@@ -1401,11 +1446,25 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
         bootstrapArgs = {QStringLiteral("lutris:rungameid/%1").arg(lutrisId)};
 
         // For Lutris, look for child processes with the game slug or lutris game env
-        matcher = [lutrisId]() -> QList<ProcessScanner::Match> {
+        matcher = [lutrisId](const std::atomic_bool &cancelled) -> QList<ProcessScanner::Match> {
-            QList<ProcessScanner::Match> results = ProcessScanner::findByEnvironment(QStringLiteral("LUTRIS_GAME_SLUG"), lutrisId);
+            ProcessScanner::ScanOptions opts;
-            if (results.isEmpty()) {
+            opts.envKeys = {QStringLiteral("LUTRIS_GAME_SLUG")};
-                results = ProcessScanner::findByCmdline(lutrisId);
+            opts.envValue = lutrisId;
-                // Filter out lutris itself
+            opts.cmdlineSubstring = lutrisId;
+            opts.preferEnvironmentMatches = true;
+
+            QList<ProcessScanner::Match> results = ProcessScanner::scan(opts, cancelled);
+
+            bool anyEnvMatch = false;
+            for (const auto &m : std::as_const(results)) {
+                if (m.envMatched) {
+                    anyEnvMatch = true;
+                    break;
+                }
+            }
+
+            if (!anyEnvMatch) {
+                // Filter out lutris itself (only for cmdline fallback)
                 QList<ProcessScanner::Match> filtered;
                 for (const auto &m : std::as_const(results)) {
                     if (!m.exe.endsWith(QLatin1String("/lutris")) && !m.exe.endsWith(QLatin1String("/python3"))) {
@@ -1416,6 +1475,7 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
                     results = filtered;
                 }
             }
+
             return results;
         };
     }
@@ -1498,6 +1558,8 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
 
     m_sessions[sessionId] = session;
 
+    watchSystemdUnit(sessionId, session.unitName, session.unitPath);
+
     connect(bootstrap, qOverload<int, QProcess::ExitStatus>(&QProcess::finished), this, [this, sessionId](int, QProcess::ExitStatus) {
         const auto it = m_sessions.find(sessionId);
         if (it == m_sessions.end()) {
@@ -1540,8 +1602,31 @@ QString GameCenterDaemon::launchMonitored(const QVariantMap &launchSpec, const Q
         QVariantMap finalState = sessionToVariantMap(it.value(), stopping ? QStringLiteral("Stopped") : QStringLiteral("Failed"));
 
         if (!it.value().unitName.isEmpty()) {
-            m_systemd.stopUnit(it.value().unitName);
+            const QString unitName = it.value().unitName;
-            unwatchSystemdUnit(it.value().unitName, it.value().unitPath);
+            const QDBusObjectPath unitPath = it.value().unitPath;
+            const uint mainPid = it.value().mainPid;
+
+            const QDBusReply<QDBusObjectPath> stopReply = m_systemd.stopUnit(unitName);
+            if (!stopReply.isValid() && stopReply.error().name() != QLatin1String("org.freedesktop.systemd1.NoSuchUnit")) {
+                QList<uint> pids;
+                if (!unitPath.path().isEmpty()) {
+                    pids = m_systemd.scopePids(unitPath);
+                }
+                if (pids.isEmpty() && it.value().process && it.value().process->processId() > 0) {
+                    pids = {static_cast<uint>(it.value().process->processId())};
+                }
+                if (pids.isEmpty() && mainPid > 0) {
+                    pids = {mainPid};
+                }
+                if (!pids.isEmpty()) {
+                    terminatePids(pids);
+                    QTimer::singleShot(5000, this, [pids]() {
+                        killPids(pids);
+                    });
+                }
+            }
+
+            unwatchSystemdUnit(unitName, unitPath);
         }
 
         if (it.value().scanner) {
@@ -1612,6 +1697,28 @@ void GameCenterDaemon::attachPidsToSession(const QString &sessionId, const QList
                 {QStringLiteral("error"), attachReply.error().message()},
             };
 
+            if (!it.value().unitName.isEmpty()) {
+                const QString staleUnitName = it.value().unitName;
+                const QDBusObjectPath staleUnitPath = it.value().unitPath;
+
+                const QDBusReply<QDBusObjectPath> stopReply = m_systemd.stopUnit(staleUnitName);
+                if (!stopReply.isValid() && stopReply.error().name() != QLatin1String("org.freedesktop.systemd1.NoSuchUnit")) {
+                    QList<uint> stalePids;
+                    if (!staleUnitPath.path().isEmpty()) {
+                        stalePids = m_systemd.scopePids(staleUnitPath);
+                    }
+                    if (stalePids.isEmpty()) {
+                        stalePids = pids;
+                    }
+                    terminatePids(stalePids);
+                    QTimer::singleShot(5000, this, [stalePids]() {
+                        killPids(stalePids);
+                    });
+                }
+
+                unwatchSystemdUnit(staleUnitName, staleUnitPath);
+            }
+
             QVariantMap finalState = sessionToVariantMap(it.value(), QStringLiteral("Failed"));
             if (it.value().process) {
                 it.value().process->deleteLater();
@@ -1783,6 +1890,32 @@ void GameCenterDaemon::Stop(const QString &sessionId)
             return;
         }
 
+        QDBusObjectPath unitPath = it.value().unitPath;
+        if (unitPath.path().isEmpty()) {
+            const QDBusReply<QDBusObjectPath> getUnitReply = m_systemd.getUnit(it.value().unitName);
+            if (getUnitReply.isValid()) {
+                unitPath = getUnitReply.value();
+                it.value().unitPath = unitPath;
+                watchSystemdUnit(sessionId, it.value().unitName, unitPath);
+            }
+        }
+
+        QList<uint> pids;
+        if (!unitPath.path().isEmpty()) {
+            pids = m_systemd.scopePids(unitPath);
+        }
+        if (pids.isEmpty() && it.value().mainPid > 0) {
+            pids = {it.value().mainPid};
+        }
+        if (!pids.isEmpty()) {
+            terminatePids(pids);
+            QTimer::singleShot(5000, this, [pids]() {
+                killPids(pids);
+            });
+            Q_EMIT SessionChanged(sessionToVariantMap(it.value(), QStringLiteral("Stopping")));
+            return;
+        }
+
         if (it.value().process && it.value().process->state() != QProcess::NotRunning) {
             it.value().process->terminate();
             QTimer::singleShot(5000, it.value().process, [process = it.value().process]() {
@@ -1889,7 +2022,8 @@ void GameCenterDaemon::recoverExistingSessions()
 
     static const QString prefix = QStringLiteral("alakarte-game-");
     static const QString suffix = QStringLiteral(".scope");
-    static const QString descPrefix = QStringLiteral("A-La-Karte game ");
+    static const QString descBase = QStringLiteral("A-La-Karte game");
+    static const QString descPrefix = descBase + QLatin1Char(' ');
 
     const SystemdUnitInfoList units = reply.value();
     for (const SystemdUnitInfo &unit : units) {
@@ -1900,6 +2034,10 @@ void GameCenterDaemon::recoverExistingSessions()
             continue;
         }
 
+        if (unit.description != descBase && !unit.description.startsWith(descPrefix)) {
+            continue;
+        }
+
         const QString sessionId = unit.name.mid(prefix.length(), unit.name.length() - prefix.length() - suffix.length());
         if (sessionId.isEmpty() || m_sessions.contains(sessionId)) {
             continue;

src/gamecenter/gamecenterdaemon.h

@@ -29,7 +29,7 @@ public:
 
 public Q_SLOTS:
     QString Ping() const;
-    void Version(uint &major, uint &minor) const;
+    uint Version(uint &minor) const;
     QVariantMap GetCapabilities() const;
 
     QVariantList ListSessions() const;

src/gamecenter/gamecenterkauthhelper.cpp

@@ -4,7 +4,9 @@
 #include <KAuth/ActionReply>
 #include <KAuth/HelperSupport>
 
+#include <QDBusArgument>
 #include <QDBusConnection>
+#include <QDBusConnectionInterface>
 #include <QDBusError>
 #include <QDBusInterface>
 #include <QDBusMessage>
@@ -28,6 +30,14 @@ public Q_SLOTS:
     ActionReply setpowerprofile(const QVariantMap &args);
 };
 
+static QVariant unwrapDbusVariant(QVariant v)
+{
+    if (v.canConvert<QDBusVariant>()) {
+        v = v.value<QDBusVariant>().variant();
+    }
+    return v;
+}
+
 static QString unwrapStringArg(const QVariantMap &args, const QString &key)
 {
     QVariant v = args.value(key);
@@ -53,6 +63,12 @@ ActionReply GameCenterHelper::setpowerprofile(const QVariantMap &args)
         return reply;
     }
 
+    if (bus.interface() && !bus.interface()->isServiceRegistered(kPowerProfilesService)) {
+        ActionReply reply = ActionReply::HelperErrorReply();
+        reply.setErrorDescription(QStringLiteral("power-profiles-daemon service not available"));
+        return reply;
+    }
+
     QDBusInterface props(kPowerProfilesService, kPowerProfilesPath, QStringLiteral("org.freedesktop.DBus.Properties"), bus);
     if (!props.isValid()) {
         ActionReply reply = ActionReply::HelperErrorReply();
@@ -60,6 +76,44 @@ ActionReply GameCenterHelper::setpowerprofile(const QVariantMap &args)
         return reply;
     }
 
+    {
+        const QDBusReply<QVariant> profilesReply = props.call(QStringLiteral("Get"), kPowerProfilesInterface, QStringLiteral("Profiles"));
+        if (profilesReply.isValid()) {
+            QVariant v = unwrapDbusVariant(profilesReply.value());
+            QVariantList list;
+            if (v.canConvert<QDBusArgument>()) {
+                list = qdbus_cast<QVariantList>(v.value<QDBusArgument>());
+            } else if (v.canConvert<QVariantList>()) {
+                list = v.toList();
+            }
+
+            if (!list.isEmpty()) {
+                QStringList available;
+                available.reserve(list.size());
+                for (const QVariant &item : list) {
+                    QVariant mV = unwrapDbusVariant(item);
+                    QVariantMap m;
+                    if (mV.canConvert<QDBusArgument>()) {
+                        m = qdbus_cast<QVariantMap>(mV.value<QDBusArgument>());
+                    } else if (mV.canConvert<QVariantMap>()) {
+                        m = mV.toMap();
+                    }
+                    const QString name = m.value(QStringLiteral("Profile")).toString();
+                    if (!name.isEmpty()) {
+                        available.push_back(name);
+                    }
+                }
+
+                if (!available.isEmpty() && !available.contains(profile)) {
+                    ActionReply reply = ActionReply::HelperErrorReply();
+                    reply.setErrorDescription(QStringLiteral("unsupported profile '%1'").arg(profile));
+                    reply.addData(QStringLiteral("available"), available);
+                    return reply;
+                }
+            }
+        }
+    }
+
     QDBusMessage msg =
         QDBusMessage::createMethodCall(kPowerProfilesService, kPowerProfilesPath, QStringLiteral("org.freedesktop.DBus.Properties"), QStringLiteral("Set"));
     msg.setArguments({kPowerProfilesInterface, QStringLiteral("ActiveProfile"), QVariant::fromValue(QDBusVariant(profile))});

src/gamecenter/main.cpp

@@ -5,9 +5,11 @@
 #include <QCommandLineParser>
 #include <QCoreApplication>
 
+#include <KAboutData>
 #include <KDBusService>
 #include <KSignalHandler>
 
+#include "alakarte-version.h"
 #include "gamecenterdaemon.h"
 
 #include <signal.h>
@@ -16,17 +18,34 @@ int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
     app.setOrganizationDomain(QStringLiteral("kde.org"));
-    app.setApplicationName(QStringLiteral("alakarte_gamecenter"));
+    app.setApplicationName(QStringLiteral("GameCenter1"));
 
-    KDBusService service(KDBusService::Unique);
+    KAboutData aboutData(QStringLiteral("alakarte-gamecenter"),
+                         QStringLiteral("A-La-Karte Game Center"),
+                         QStringLiteral(ALAKARTE_VERSION_STRING),
+                         QStringLiteral("Game session management daemon for A-La-Karte"),
+                         KAboutLicense::GPL_V3,
+                         QStringLiteral("© 2026 A-La-Karte Contributors"));
+    aboutData.addAuthor(QStringLiteral("A-La-Karte Contributors"), QStringLiteral("Developer"), QString());
+    KAboutData::setApplicationData(aboutData);
 
     QCommandLineParser parser;
-    parser.setApplicationDescription(QStringLiteral("A-La-Karte Game Center"));
+    aboutData.setupCommandLine(&parser);
-    parser.addHelpOption();
     parser.process(app);
+    aboutData.processCommandLine(&parser);
 
     GameCenterDaemon daemon;
     if (!daemon.init()) {
+        qWarning() << "GameCenter daemon initialization failed";
+        return 1;
+    }
+
+    app.setOrganizationDomain(QStringLiteral("kde.org"));
+    app.setApplicationName(QStringLiteral("GameCenter1"));
+
+    KDBusService service(KDBusService::Unique | KDBusService::NoExitOnFailure);
+    if (!service.isRegistered()) {
+        qWarning() << "Failed to register D-Bus service" << service.serviceName() << service.errorMessage();
         return 1;
     }
 

src/gamecenter/processscanner.cpp

@@ -6,8 +6,19 @@
 #include <QDir>
 #include <QFile>
 #include <QFileInfo>
+#include <QLoggingCategory>
 #include <QtConcurrentRun>
 
+#include <utility>
+
+Q_LOGGING_CATEGORY(lcProcessScanner, "org.kde.alakarte.processscanner")
+
+static QString readExeLink(const QString &pidDir);
+static QByteArray readCmdline(const QString &pidDir);
+static QByteArray readEnviron(const QString &pidDir);
+static bool containsNullSeparatedEntry(const QByteArray &blob, const QByteArray &needle);
+static QList<uint> listPids();
+
 ProcessScanner::ProcessScanner(QObject *parent)
     : QObject(parent)
 {
@@ -16,7 +27,11 @@ ProcessScanner::ProcessScanner(QObject *parent)
 
     connect(&m_deadline, &QTimer::timeout, this, [this]() {
         m_timer.stop();
-        m_matcher = nullptr;
+        if (m_cancelToken) {
+            m_cancelToken->store(true);
+        }
+        m_cancelToken.reset();
+        m_matcher = {};
         ++m_generation;
         m_scanInFlight = false;
         Q_EMIT timedOut();
@@ -42,7 +57,8 @@ void ProcessScanner::startScan()
     m_scanInFlight = true;
     m_scanGeneration = gen;
 
-    const std::function<QList<Match>()> matcher = m_matcher;
+    const Matcher matcher = m_matcher;
+    const std::shared_ptr<std::atomic_bool> cancelToken = m_cancelToken;
     auto *watcher = new QFutureWatcher<QList<Match>>(this);
 
     connect(watcher, &QFutureWatcher<QList<Match>>::finished, this, [this, watcher, gen]() {
@@ -60,19 +76,130 @@ void ProcessScanner::startScan()
         if (!results.isEmpty()) {
             m_timer.stop();
             m_deadline.stop();
-            m_matcher = nullptr;
+            if (m_cancelToken) {
+                m_cancelToken->store(true);
+            }
+            m_cancelToken.reset();
+            m_matcher = {};
             Q_EMIT found(results);
         }
     });
 
-    watcher->setFuture(QtConcurrent::run([matcher]() {
+    watcher->setFuture(QtConcurrent::run([matcher, cancelToken]() {
+        static const std::atomic_bool neverCancelled{false};
+        const std::atomic_bool &cancelled = cancelToken ? *cancelToken : neverCancelled;
         if (!matcher) {
             return QList<Match>{};
         }
-        return matcher();
+        return matcher(cancelled);
     }));
 }
 
+QList<ProcessScanner::Match> ProcessScanner::scan(const ScanOptions &options)
+{
+    static const std::atomic_bool neverCancelled{false};
+    return scan(options, neverCancelled);
+}
+
+QList<ProcessScanner::Match> ProcessScanner::scan(const ScanOptions &options, const std::atomic_bool &cancelled)
+{
+    QList<Match> matches;
+
+    QList<QByteArray> envNeedles;
+    if (!options.envKeys.isEmpty() && !options.envValue.isEmpty()) {
+        envNeedles.reserve(options.envKeys.size());
+        for (const QString &key : options.envKeys) {
+            if (!key.isEmpty()) {
+                envNeedles.push_back((key + QLatin1Char('=') + options.envValue).toUtf8());
+            }
+        }
+    }
+
+    const QByteArray cmdNeedle = options.cmdlineSubstring.isEmpty() ? QByteArray{} : options.cmdlineSubstring.toUtf8();
+    const bool checkExePrefix = !options.exePathPrefix.isEmpty();
+
+    const QList<uint> pids = listPids();
+    for (uint pid : pids) {
+        if (cancelled.load()) {
+            break;
+        }
+
+        const QString pidDir = QStringLiteral("/proc/%1").arg(pid);
+
+        bool envMatched = false;
+        if (!envNeedles.isEmpty()) {
+            const QByteArray env = readEnviron(pidDir);
+            if (!env.isEmpty()) {
+                for (const QByteArray &needle : envNeedles) {
+                    if (containsNullSeparatedEntry(env, needle)) {
+                        envMatched = true;
+                        break;
+                    }
+                }
+            }
+        }
+
+        bool cmdlineMatched = false;
+        QByteArray cmd;
+        if (!cmdNeedle.isEmpty()) {
+            cmd = readCmdline(pidDir);
+            cmdlineMatched = !cmd.isEmpty() && cmd.contains(cmdNeedle);
+        }
+
+        bool exeMatched = false;
+        QString exe;
+        if (checkExePrefix) {
+            exe = readExeLink(pidDir);
+            exeMatched = !exe.isEmpty() && exe.startsWith(options.exePathPrefix);
+        }
+
+        if (!envMatched && !cmdlineMatched && !exeMatched) {
+            continue;
+        }
+
+        Match m;
+        m.pid = pid;
+        m.envMatched = envMatched;
+        m.cmdlineMatched = cmdlineMatched;
+        m.exeMatched = exeMatched;
+
+        if (exe.isEmpty()) {
+            exe = readExeLink(pidDir);
+        }
+        m.exe = exe;
+
+        if (cmd.isEmpty()) {
+            cmd = readCmdline(pidDir);
+        }
+        m.cmdline = QString::fromLocal8Bit(cmd).replace(QLatin1Char('\0'), QLatin1Char(' ')).trimmed();
+
+        matches.push_back(m);
+    }
+
+    if (options.preferEnvironmentMatches) {
+        bool anyEnvMatch = false;
+        for (const Match &m : std::as_const(matches)) {
+            if (m.envMatched) {
+                anyEnvMatch = true;
+                break;
+            }
+        }
+
+        if (anyEnvMatch) {
+            QList<Match> filtered;
+            filtered.reserve(matches.size());
+            for (const Match &m : std::as_const(matches)) {
+                if (m.envMatched) {
+                    filtered.push_back(m);
+                }
+            }
+            return filtered;
+        }
+    }
+
+    return matches;
+}
+
 static QByteArray readProcFile(const QString &path, qint64 maxSize = 65536)
 {
     QFile f(path);
@@ -136,141 +263,75 @@ static QList<uint> listPids()
 
 QList<ProcessScanner::Match> ProcessScanner::findByEnvironment(const QString &key, const QString &value)
 {
-    QList<Match> matches;
+    ScanOptions opts;
-    const QByteArray needle = (key + QLatin1Char('=') + value).toUtf8();
+    opts.envKeys = {key};
-
+    opts.envValue = value;
-    const QList<uint> pids = listPids();
+    return scan(opts);
-    for (uint pid : pids) {
-        const QString pidDir = QStringLiteral("/proc/%1").arg(pid);
-        const QByteArray env = readEnviron(pidDir);
-        if (env.isEmpty()) {
-            continue;
-        }
-
-        if (containsNullSeparatedEntry(env, needle)) {
-            Match m;
-            m.pid = pid;
-            m.exe = readExeLink(pidDir);
-            const QByteArray cmd = readCmdline(pidDir);
-            m.cmdline = QString::fromLocal8Bit(cmd).replace(QLatin1Char('\0'), QLatin1Char(' ')).trimmed();
-            matches.push_back(m);
-        }
-    }
-    return matches;
 }
 
 QList<ProcessScanner::Match> ProcessScanner::findByAnyEnvironment(const QStringList &keys, const QString &value)
 {
-    QList<Match> matches;
+    ScanOptions opts;
-    if (keys.isEmpty()) {
+    opts.envKeys = keys;
-        return matches;
+    opts.envValue = value;
-    }
+    return scan(opts);
-
-    QList<QByteArray> needles;
-    needles.reserve(keys.size());
-    for (const QString &key : keys) {
-        if (!key.isEmpty()) {
-            needles.push_back((key + QLatin1Char('=') + value).toUtf8());
-        }
-    }
-    if (needles.isEmpty()) {
-        return matches;
-    }
-
-    const QList<uint> pids = listPids();
-    for (uint pid : pids) {
-        const QString pidDir = QStringLiteral("/proc/%1").arg(pid);
-        const QByteArray env = readEnviron(pidDir);
-        if (env.isEmpty()) {
-            continue;
-        }
-
-        bool found = false;
-        for (const QByteArray &needle : needles) {
-            if (containsNullSeparatedEntry(env, needle)) {
-                found = true;
-                break;
-            }
-        }
-        if (!found) {
-            continue;
-        }
-
-        Match m;
-        m.pid = pid;
-        m.exe = readExeLink(pidDir);
-        const QByteArray cmd = readCmdline(pidDir);
-        m.cmdline = QString::fromLocal8Bit(cmd).replace(QLatin1Char('\0'), QLatin1Char(' ')).trimmed();
-        matches.push_back(m);
-    }
-
-    return matches;
 }
 
 QList<ProcessScanner::Match> ProcessScanner::findByCmdline(const QString &substring)
 {
-    QList<Match> matches;
+    ScanOptions opts;
-    const QByteArray needle = substring.toUtf8();
+    opts.cmdlineSubstring = substring;
-
+    return scan(opts);
-    const QList<uint> pids = listPids();
-    for (uint pid : pids) {
-        const QString pidDir = QStringLiteral("/proc/%1").arg(pid);
-        const QByteArray cmd = readCmdline(pidDir);
-        if (cmd.isEmpty()) {
-            continue;
-        }
-
-        // cmdline has null-separated args; search the whole blob
-        if (cmd.contains(needle)) {
-            Match m;
-            m.pid = pid;
-            m.exe = readExeLink(pidDir);
-            m.cmdline = QString::fromLocal8Bit(cmd).replace(QLatin1Char('\0'), QLatin1Char(' ')).trimmed();
-            matches.push_back(m);
-        }
-    }
-    return matches;
 }
 
 QList<ProcessScanner::Match> ProcessScanner::findByExePath(const QString &dirPrefix)
 {
-    QList<Match> matches;
+    ScanOptions opts;
-
+    opts.exePathPrefix = dirPrefix;
-    const QList<uint> pids = listPids();
+    return scan(opts);
-    for (uint pid : pids) {
-        const QString pidDir = QStringLiteral("/proc/%1").arg(pid);
-        const QString exe = readExeLink(pidDir);
-        if (exe.isEmpty()) {
-            continue;
-        }
-        if (exe.startsWith(dirPrefix)) {
-            Match m;
-            m.pid = pid;
-            m.exe = exe;
-            const QByteArray cmd = readCmdline(pidDir);
-            m.cmdline = QString::fromLocal8Bit(cmd).replace(QLatin1Char('\0'), QLatin1Char(' ')).trimmed();
-            matches.push_back(m);
-        }
-    }
-    return matches;
 }
 
-void ProcessScanner::pollUntilFound(std::function<QList<Match>()> matcher, int intervalMs, int timeoutMs)
+void ProcessScanner::pollUntilFound(Matcher matcher, int intervalMs, int timeoutMs)
 {
     cancel();
+    m_cancelToken = std::make_shared<std::atomic_bool>(false);
     m_matcher = std::move(matcher);
 
+    if (!m_matcher) {
+        return;
+    }
+
     m_deadline.start(timeoutMs);
     m_timer.start(intervalMs);
 
     startScan();
 }
 
+void ProcessScanner::pollUntilFound(std::function<QList<Match>()> matcher, int intervalMs, int timeoutMs)
+{
+    pollUntilFound(
+        [matcher = std::move(matcher)](const std::atomic_bool &cancelled) {
+            if (cancelled.load()) {
+                return QList<Match>{};
+            }
+            if (!matcher) {
+                return QList<Match>{};
+            }
+            return matcher();
+        },
+        intervalMs,
+        timeoutMs);
+}
+
 void ProcessScanner::cancel()
 {
     m_timer.stop();
     m_deadline.stop();
-    m_matcher = nullptr;
+    if (m_cancelToken) {
+        m_cancelToken->store(true);
+    }
+    m_cancelToken.reset();
+    m_matcher = {};
     ++m_generation;
     m_scanInFlight = false;
 }

src/gamecenter/processscanner.h

@@ -5,11 +5,16 @@
 
 #include <QFutureWatcher>
 #include <QList>
+#include <QLoggingCategory>
 #include <QObject>
 #include <QString>
 #include <QTimer>
 #include <QtGlobal>
+#include <atomic>
 #include <functional>
+#include <memory>
+
+Q_DECLARE_LOGGING_CATEGORY(lcProcessScanner)
 
 class ProcessScanner : public QObject
 {
@@ -18,12 +23,28 @@ class ProcessScanner : public QObject
 public:
     explicit ProcessScanner(QObject *parent = nullptr);
 
+    struct ScanOptions {
+        QStringList envKeys;
+        QString envValue;
+        QString cmdlineSubstring;
+        QString exePathPrefix;
+        bool preferEnvironmentMatches = false;
+    };
+
     struct Match {
         uint pid = 0;
         QString exe;
         QString cmdline;
+        bool envMatched = false;
+        bool cmdlineMatched = false;
+        bool exeMatched = false;
     };
 
+    using Matcher = std::function<QList<Match>(const std::atomic_bool &cancelled)>;
+
+    static QList<Match> scan(const ScanOptions &options);
+    static QList<Match> scan(const ScanOptions &options, const std::atomic_bool &cancelled);
+
     // Find PIDs whose /proc/<pid>/environ contains key=value
     static QList<Match> findByEnvironment(const QString &key, const QString &value);
 
@@ -38,6 +59,7 @@ public:
 
     // Async poll: calls matcher repeatedly until it returns non-empty or timeout.
     // Emits found() with matching PIDs, or timedOut() on failure.
+    void pollUntilFound(Matcher matcher, int intervalMs = 500, int timeoutMs = 15000);
     void pollUntilFound(std::function<QList<Match>()> matcher, int intervalMs = 500, int timeoutMs = 15000);
 
     void cancel();
@@ -51,7 +73,8 @@ private:
 
     QTimer m_timer;
     QTimer m_deadline;
-    std::function<QList<Match>()> m_matcher;
+    Matcher m_matcher;
+    std::shared_ptr<std::atomic_bool> m_cancelToken;
     quint64 m_generation = 0;
     bool m_scanInFlight = false;
     quint64 m_scanGeneration = 0;

src/gamecenter/systemd/org.kde.GameCenter1.system.service.in

@@ -1,8 +0,0 @@
-[Unit]
-Description=A-La-Karte Game Center
-
-[Service]
-ExecStart=@CMAKE_INSTALL_PREFIX@/@KDE_INSTALL_BINDIR@/alakarte-gamecenter --system
-Type=dbus
-BusName=org.kde.GameCenter1
-Restart=no

src/gamelauncher.cpp

@@ -4,13 +4,14 @@
 #include "gamelauncher.h"
 #include "app.h"
 
+#include "gamecenter1interface.h"
+#include "runner1interface.h"
+
 #include <QCoreApplication>
 #include <QDBusArgument>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QDBusError>
-#include <QDBusInterface>
-#include <QDBusReply>
 #include <QDBusVariant>
 #include <QDateTime>
 #include <QDir>
@@ -20,12 +21,11 @@
 #include <QTimer>
 
 static const QString kGameCenterService = QStringLiteral("org.kde.GameCenter1");
-static const QString kGameCenterPath = QStringLiteral("/org/kde/GameCenter1");
+static const QString kGameCenterPath = QStringLiteral("/org/kde/ALaKarte/GameCenter1");
 static const QString kGameCenterInterface = QStringLiteral("org.kde.GameCenter1");
 
 static const QString kRunnerService = QStringLiteral("org.kde.ALaKarte.Runner1");
 static const QString kRunnerPath = QStringLiteral("/org/kde/ALaKarte/Runner1");
-static const QString kRunnerInterface = QStringLiteral("org.kde.ALaKarte.Runner1");
 
 static bool pingDaemon(QDBusConnection bus)
 {
@@ -33,14 +33,15 @@ static bool pingDaemon(QDBusConnection bus)
         return false;
     }
 
-    QDBusInterface iface(kGameCenterService, kGameCenterPath, kGameCenterInterface, bus);
+    org::kde::GameCenter1 iface(kGameCenterService, kGameCenterPath, bus);
     if (!iface.isValid()) {
         return false;
     }
 
     iface.setTimeout(2000);
-    const QDBusReply<QString> reply = iface.call(QStringLiteral("Ping"));
+    QDBusPendingReply<QString> reply = iface.Ping();
-    return reply.isValid() && reply.value() == QLatin1String("ok");
+    reply.waitForFinished();
+    return !reply.isError() && reply.value() == QLatin1String("ok");
 }
 
 static void disconnectDaemonSignals(QDBusConnection bus, GameLauncher *launcher)
@@ -131,14 +132,15 @@ static bool tryResolveWithRunnerManager(const QVariantMap &spec, QVariantMap &ou
         bus.interface()->startService(kRunnerService);
     }
 
-    QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, bus);
+    org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, bus);
     if (!iface.isValid()) {
         if (bus.interface()->startService(kRunnerService).isValid()) {
-            QDBusInterface retryIface(kRunnerService, kRunnerPath, kRunnerInterface, bus);
+            org::kde::ALaKarte::Runner1 retryIface(kRunnerService, kRunnerPath, bus);
             if (retryIface.isValid()) {
                 retryIface.setTimeout(2000);
-                const QDBusReply<QVariantMap> retryReply = retryIface.call(QStringLiteral("ResolveLaunch"), spec);
+                QDBusPendingReply<QVariantMap> retryReply = retryIface.ResolveLaunch(spec);
-                if (retryReply.isValid()) {
+                retryReply.waitForFinished();
+                if (!retryReply.isError()) {
                     out = unwrapVariantMap(retryReply.value());
                     return true;
                 }
@@ -148,17 +150,19 @@ static bool tryResolveWithRunnerManager(const QVariantMap &spec, QVariantMap &ou
     }
 
     iface.setTimeout(2000);
-    const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("ResolveLaunch"), spec);
+    QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
-    if (!reply.isValid()) {
+    reply.waitForFinished();
+    if (reply.isError()) {
         if (reply.error().type() == QDBusError::ServiceUnknown) {
             bus.interface()->startService(kRunnerService);
-            QDBusInterface retryIface(kRunnerService, kRunnerPath, kRunnerInterface, bus);
+            org::kde::ALaKarte::Runner1 retryIface(kRunnerService, kRunnerPath, bus);
             if (!retryIface.isValid()) {
                 return false;
             }
             retryIface.setTimeout(2000);
-            const QDBusReply<QVariantMap> retryReply = retryIface.call(QStringLiteral("ResolveLaunch"), spec);
+            QDBusPendingReply<QVariantMap> retryReply = retryIface.ResolveLaunch(spec);
-            if (!retryReply.isValid()) {
+            retryReply.waitForFinished();
+            if (retryReply.isError()) {
                 return false;
             }
             out = unwrapVariantMap(retryReply.value());
@@ -270,7 +274,6 @@ static QStringList steamCandidateRoots()
 GameLauncher::GameLauncher(QObject *parent)
     : QObject(parent)
     , m_daemonAvailable(false)
-    , m_usingSystemBus(false)
 {
     if (auto *app = qobject_cast<App *>(parent)) {
         connect(app->gameModel(), &GameModel::countChanged, this, [this]() {
@@ -557,10 +560,7 @@ void GameLauncher::launchGame(Game *game)
 
     // Always try daemon first — for all launch types
     {
-        QDBusInterface iface(kGameCenterService,
+        org::kde::GameCenter1 iface(kGameCenterService, kGameCenterPath, QDBusConnection::sessionBus());
-                             kGameCenterPath,
-                             kGameCenterInterface,
-                             m_usingSystemBus ? QDBusConnection::systemBus() : QDBusConnection::sessionBus());
         QVariantMap launchSpec = {
             {QStringLiteral("command"), launchCommand},
             {QStringLiteral("gameId"), game->id()},
@@ -599,8 +599,10 @@ void GameLauncher::launchGame(Game *game)
             launchSpec.insert(QStringLiteral("workingDirectory"), workingDirectory);
         }
 
-        const QDBusReply<QString> reply = iface.call(QStringLiteral("Launch"), launchSpec);
+        iface.setTimeout(5000);
-        if (reply.isValid() && !reply.value().isEmpty()) {
+        QDBusPendingReply<QString> reply = iface.Launch(launchSpec);
+        reply.waitForFinished();
+        if (!reply.isError() && !reply.value().isEmpty()) {
             m_daemonGameToSession.insert(game->id(), reply.value());
             m_daemonSessionToGame.insert(reply.value(), game->id());
             game->setRunning(true);
@@ -614,7 +616,7 @@ void GameLauncher::launchGame(Game *game)
             return;
         }
 
-        const QString launchError = reply.isValid() ? QString() : reply.error().message();
+        const QString launchError = reply.isError() ? reply.error().message() : QString();
 
         // No fallback for non-URL commands — emit error
         if (!launchError.isEmpty()) {
@@ -631,11 +633,8 @@ void GameLauncher::stopGame(Game *game)
         return;
     }
 
-    QDBusInterface iface(kGameCenterService,
+    org::kde::GameCenter1 iface(kGameCenterService, kGameCenterPath, QDBusConnection::sessionBus());
-                         kGameCenterPath,
+    iface.StopByGameId(game->id());
-                         kGameCenterInterface,
-                         m_usingSystemBus ? QDBusConnection::systemBus() : QDBusConnection::sessionBus());
-    iface.call(QStringLiteral("StopByGameId"), game->id());
 }
 
 bool GameLauncher::isGameRunning(Game *game) const
@@ -765,13 +764,12 @@ void GameLauncher::onDaemonLaunchFailed(const QVariantMap &error)
 
 void GameLauncher::syncDaemonSessions()
 {
-    QDBusInterface iface(kGameCenterService,
+    org::kde::GameCenter1 iface(kGameCenterService, kGameCenterPath, QDBusConnection::sessionBus());
-                         kGameCenterPath,
+    iface.setTimeout(2000);
-                         kGameCenterInterface,
-                         m_usingSystemBus ? QDBusConnection::systemBus() : QDBusConnection::sessionBus());
 
-    const QDBusReply<QVariantList> reply = iface.call(QStringLiteral("ListSessions"));
+    QDBusPendingReply<QVariantList> reply = iface.ListSessions();
-    if (!reply.isValid()) {
+    reply.waitForFinished();
+    if (reply.isError()) {
         return;
     }
 
@@ -805,28 +803,14 @@ void GameLauncher::applyRunningStateToLibrary()
 
 void GameLauncher::checkDaemonAvailability()
 {
-    const bool systemAvailable = pingDaemon(QDBusConnection::systemBus());
+    const bool available = pingDaemon(QDBusConnection::sessionBus());
-    const bool sessionAvailable = systemAvailable ? false : pingDaemon(QDBusConnection::sessionBus());
-    const bool available = systemAvailable || sessionAvailable;
-    const bool useSystemBus = systemAvailable;
 
-    disconnectDaemonSignals(QDBusConnection::systemBus(), this);
     disconnectDaemonSignals(QDBusConnection::sessionBus(), this);
 
     if (available) {
-        connectDaemonSignals(useSystemBus ? QDBusConnection::systemBus() : QDBusConnection::sessionBus(), this);
+        connectDaemonSignals(QDBusConnection::sessionBus(), this);
     }
 
-    const bool busChanged = m_usingSystemBus != useSystemBus;
-    if (busChanged) {
-        m_daemonGameToSession.clear();
-        m_daemonSessionToGame.clear();
-        Q_EMIT runningGamesChanged();
-        applyRunningStateToLibrary();
-    }
-
-    m_usingSystemBus = useSystemBus;
-
     if (available != m_daemonAvailable) {
         m_daemonAvailable = available;
         Q_EMIT daemonAvailableChanged();

src/gamelauncher.h

@@ -48,7 +48,6 @@ private:
     QHash<QString, QString> m_daemonGameToSession;
     QHash<QString, QString> m_daemonSessionToGame;
     bool m_daemonAvailable = false;
-    bool m_usingSystemBus = false;
 
     void checkDaemonAvailability();
     void syncDaemonSessions();

src/input/CMakeLists.txt

@@ -7,10 +7,35 @@ add_executable(alakarte_inputd
     inputdaemon.h
 )
 
+set(alakarte_inputd_dbus_sources)
+
+qt_add_dbus_adaptor(alakarte_inputd_dbus_sources
+    dbus/org.kde.ALaKarte.Input1.xml
+    inputdaemon.h
+    InputDaemon
+    input1adaptor
+    Input1Adaptor
+)
+
+qt_add_dbus_interface(alakarte_inputd_dbus_sources
+    dbus/org.kde.ALaKarte.Input1.xml
+    input1interface
+)
+
+target_sources(alakarte_inputd PRIVATE
+    ${alakarte_inputd_dbus_sources}
+)
+
+target_include_directories(alakarte_inputd PRIVATE
+    ${PROJECT_BINARY_DIR}/src
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 target_link_libraries(alakarte_inputd PRIVATE
     Qt6::Core
     Qt6::DBus
     SDL3::SDL3
+    KF6::CoreAddons
 )
 
 set_target_properties(alakarte_inputd PROPERTIES

src/input/dbus/org.kde.ALaKarte.Input1.xml

@@ -0,0 +1,76 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-Bus Object Introspection 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node>
+  <interface name="org.kde.ALaKarte.Input1">
+    <method name="Ping">
+      <arg name="out" type="s" direction="out"/>
+    </method>
+    <method name="Version">
+      <arg name="major" type="u" direction="out"/>
+      <arg name="minor" type="u" direction="out"/>
+    </method>
+    <method name="GetCapabilities">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="caps" type="a{sv}" direction="out"/>
+    </method>
+
+    <method name="ListControllers">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantList"/>
+      <arg name="controllers" type="av" direction="out"/>
+    </method>
+    <method name="GetController">
+      <arg name="controllerId" type="s" direction="in"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="controller" type="a{sv}" direction="out"/>
+    </method>
+    <method name="Rescan">
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+
+    <method name="ListProfiles">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantList"/>
+      <arg name="profiles" type="av" direction="out"/>
+    </method>
+    <method name="GetProfile">
+      <arg name="profileId" type="s" direction="in"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="profile" type="a{sv}" direction="out"/>
+    </method>
+    <method name="CreateProfile">
+      <arg name="name" type="s" direction="in"/>
+      <arg name="profileId" type="s" direction="out"/>
+    </method>
+    <method name="DeleteProfile">
+      <arg name="profileId" type="s" direction="in"/>
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+
+    <method name="SetActiveProfile">
+      <arg name="controllerId" type="s" direction="in"/>
+      <arg name="profileId" type="s" direction="in"/>
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+    <method name="GetActiveProfile">
+      <arg name="controllerId" type="s" direction="in"/>
+      <arg name="profileId" type="s" direction="out"/>
+    </method>
+
+    <signal name="ControllerAdded">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="controller" type="a{sv}"/>
+    </signal>
+    <signal name="ControllerRemoved">
+      <arg name="controllerId" type="s"/>
+    </signal>
+    <signal name="ControllerChanged">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="controller" type="a{sv}"/>
+    </signal>
+
+    <signal name="ProfilesChanged"/>
+    <signal name="ControllerProfileChanged">
+      <arg name="controllerId" type="s"/>
+      <arg name="profileId" type="s"/>
+    </signal>
+  </interface>
+</node>

src/input/inputdaemon.cpp

@@ -3,6 +3,8 @@
 
 #include "inputdaemon.h"
 
+#include "input1adaptor.h"
+
 #include <QCoreApplication>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
@@ -150,7 +152,9 @@ bool InputDaemon::init()
         return false;
     }
 
-    if (!bus.registerObject(kInputPath, this, QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals)) {
+    new Input1Adaptor(this);
+
+    if (!bus.registerObject(kInputPath, this, QDBusConnection::ExportAdaptors)) {
         qWarning() << "InputDaemon: failed to register object" << kInputPath << bus.lastError().message();
         return false;
     }
@@ -199,10 +203,10 @@ QString InputDaemon::Ping() const
     return QStringLiteral("ok");
 }
 
-void InputDaemon::Version(uint &major, uint &minor) const
+uint InputDaemon::Version(uint &minor) const
 {
-    major = 1;
     minor = 0;
+    return 1;
 }
 
 QVariantMap InputDaemon::GetCapabilities() const

src/input/inputdaemon.h

@@ -24,7 +24,7 @@ public:
 
 public Q_SLOTS:
     QString Ping() const;
-    void Version(uint &major, uint &minor) const;
+    uint Version(uint &minor) const;
     QVariantMap GetCapabilities() const;
 
     QVariantList ListControllers() const;

src/input/main.cpp

@@ -1,15 +1,35 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 // SPDX-FileCopyrightText: 2026 A-La-Karte Contributors
 
+#include <QCommandLineParser>
 #include <QCoreApplication>
 
+#include <KAboutData>
+
+#include "alakarte-version.h"
+
 #include "inputdaemon.h"
 
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
+    app.setOrganizationDomain(QStringLiteral("kde.org"));
     QCoreApplication::setApplicationName(QStringLiteral("alakarte"));
 
+    KAboutData aboutData(QStringLiteral("alakarte-inputd"),
+                         QStringLiteral("A-La-Karte Input Daemon"),
+                         QStringLiteral(ALAKARTE_VERSION_STRING),
+                         QStringLiteral("Gamepad input service for A-La-Karte"),
+                         KAboutLicense::GPL_V3,
+                         QStringLiteral("© 2026 A-La-Karte Contributors"));
+    aboutData.addAuthor(QStringLiteral("A-La-Karte Contributors"), QStringLiteral("Developer"), QString());
+    KAboutData::setApplicationData(aboutData);
+
+    QCommandLineParser parser;
+    aboutData.setupCommandLine(&parser);
+    parser.process(app);
+    aboutData.processCommandLine(&parser);
+
     InputDaemon daemon;
     if (!daemon.init()) {
         return 1;

src/inputserviceclient.cpp

@@ -3,11 +3,13 @@
 
 #include "inputserviceclient.h"
 
+#include "input1interface.h"
+
 #include <QCoreApplication>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QDBusError>
-#include <QDBusInterface>
+#include <QDBusPendingReply>
 #include <QDBusReply>
 #include <QDBusServiceWatcher>
 #include <QDBusVariant>
@@ -243,17 +245,21 @@ void InputServiceClient::refreshControllers()
         return;
     }
 
-    QDBusInterface i(kInputService, kInputPath, kInputInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Input1 iface(kInputService, kInputPath, QDBusConnection::sessionBus());
-    i.setTimeout(2000);
+    iface.setTimeout(2000);
 
-    const QDBusReply<bool> rescanReply = i.call(QStringLiteral("Rescan"));
+    {
-    if (!rescanReply.isValid()) {
+        QDBusPendingReply<bool> rescanReply = iface.Rescan();
-        setLastError(rescanReply.error().message());
+        rescanReply.waitForFinished();
+        if (rescanReply.isError()) {
+            setLastError(rescanReply.error().message());
+        }
     }
 
-    const QDBusReply<QVariantList> reply = i.call(QStringLiteral("ListControllers"));
+    QDBusPendingReply<QVariantList> reply = iface.ListControllers();
+    reply.waitForFinished();
 
-    if (!reply.isValid()) {
+    if (reply.isError()) {
         setLastError(reply.error().message());
         return;
     }
@@ -274,11 +280,13 @@ void InputServiceClient::refreshProfiles()
         return;
     }
 
-    QDBusInterface i(kInputService, kInputPath, kInputInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Input1 iface(kInputService, kInputPath, QDBusConnection::sessionBus());
-    i.setTimeout(2000);
+    iface.setTimeout(2000);
-    const QDBusReply<QVariantList> reply = i.call(QStringLiteral("ListProfiles"));
 
-    if (!reply.isValid()) {
+    QDBusPendingReply<QVariantList> reply = iface.ListProfiles();
+    reply.waitForFinished();
+
+    if (reply.isError()) {
         setLastError(reply.error().message());
         return;
     }
@@ -300,11 +308,13 @@ bool InputServiceClient::setActiveProfile(const QString &controllerId, const QSt
         return false;
     }
 
-    QDBusInterface i(kInputService, kInputPath, kInputInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Input1 iface(kInputService, kInputPath, QDBusConnection::sessionBus());
-    i.setTimeout(2000);
+    iface.setTimeout(2000);
-    const QDBusReply<bool> reply = i.call(QStringLiteral("SetActiveProfile"), controllerId, profileId);
 
-    if (!reply.isValid()) {
+    QDBusPendingReply<bool> reply = iface.SetActiveProfile(controllerId, profileId);
+    reply.waitForFinished();
+
+    if (reply.isError()) {
         setLastError(reply.error().message());
         return false;
     }
@@ -319,11 +329,13 @@ QString InputServiceClient::createProfile(const QString &name)
         return {};
     }
 
-    QDBusInterface i(kInputService, kInputPath, kInputInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Input1 iface(kInputService, kInputPath, QDBusConnection::sessionBus());
-    i.setTimeout(2000);
+    iface.setTimeout(2000);
-    const QDBusReply<QString> reply = i.call(QStringLiteral("CreateProfile"), name);
 
-    if (!reply.isValid()) {
+    QDBusPendingReply<QString> reply = iface.CreateProfile(name);
+    reply.waitForFinished();
+
+    if (reply.isError()) {
         setLastError(reply.error().message());
         return {};
     }
@@ -339,11 +351,13 @@ bool InputServiceClient::deleteProfile(const QString &profileId)
         return false;
     }
 
-    QDBusInterface i(kInputService, kInputPath, kInputInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Input1 iface(kInputService, kInputPath, QDBusConnection::sessionBus());
-    i.setTimeout(2000);
+    iface.setTimeout(2000);
-    const QDBusReply<bool> reply = i.call(QStringLiteral("DeleteProfile"), profileId);
 
-    if (!reply.isValid()) {
+    QDBusPendingReply<bool> reply = iface.DeleteProfile(profileId);
+    reply.waitForFinished();
+
+    if (reply.isError()) {
         setLastError(reply.error().message());
         return false;
     }

src/krunner/alakarterunner.cpp

@@ -18,7 +18,7 @@
 K_PLUGIN_CLASS_WITH_JSON(AlakarteRunner, "plasma-runner-alakarte.json")
 
 static const QString kGameCenterService = QStringLiteral("org.kde.GameCenter1");
-static const QString kGameCenterPath = QStringLiteral("/org/kde/GameCenter1");
+static const QString kGameCenterPath = QStringLiteral("/org/kde/ALaKarte/GameCenter1");
 static const QString kGameCenterInterface = QStringLiteral("org.kde.GameCenter1");
 
 static bool launchViaDaemon(QDBusConnection bus, const QVariantMap &launchSpec)
@@ -181,7 +181,7 @@ void AlakarteRunner::run(const KRunner::RunnerContext &context, const KRunner::Q
             {QStringLiteral("origin"), QStringLiteral("krunner")},
         };
 
-        if (launchViaDaemon(QDBusConnection::systemBus(), launchSpec) || launchViaDaemon(QDBusConnection::sessionBus(), launchSpec)) {
+        if (launchViaDaemon(QDBusConnection::sessionBus(), launchSpec)) {
             return;
         }
     }

src/main.cpp

@@ -23,6 +23,9 @@ int main(int argc, char *argv[])
     QGuiApplication app(argc, argv);
     QGuiApplication::setDesktopFileName(QStringLiteral("org.kde.alakarte"));
 
+    app.setOrganizationDomain(QStringLiteral("kde.org"));
+    app.setApplicationName(QStringLiteral("alakarte"));
+
     KLocalizedString::setApplicationDomain("alakarte");
 
     KAboutData aboutData(QStringLiteral("alakarte"),

src/runner/CMakeLists.txt

@@ -7,10 +7,35 @@ add_executable(alakarte_runnerd
     runnermanagerdaemon.h
 )
 
+set(alakarte_runnerd_dbus_sources)
+
+qt_add_dbus_adaptor(alakarte_runnerd_dbus_sources
+    dbus/org.kde.ALaKarte.Runner1.xml
+    runnermanagerdaemon.h
+    RunnerManagerDaemon
+    runner1adaptor
+    Runner1Adaptor
+)
+
+qt_add_dbus_interface(alakarte_runnerd_dbus_sources
+    dbus/org.kde.ALaKarte.Runner1.xml
+    runner1interface
+)
+
+target_sources(alakarte_runnerd PRIVATE
+    ${alakarte_runnerd_dbus_sources}
+)
+
+target_include_directories(alakarte_runnerd PRIVATE
+    ${PROJECT_BINARY_DIR}/src
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 target_link_libraries(alakarte_runnerd PRIVATE
     Qt6::Core
     Qt6::DBus
     Qt6::Network
+    KF6::CoreAddons
 )
 
 set_target_properties(alakarte_runnerd PROPERTIES

src/runner/dbus/org.kde.ALaKarte.Runner1.xml

@@ -0,0 +1,113 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-Bus Object Introspection 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node>
+  <interface name="org.kde.ALaKarte.Runner1">
+    <method name="Ping">
+      <arg name="out" type="s" direction="out"/>
+    </method>
+    <method name="Version">
+      <arg name="major" type="u" direction="out"/>
+      <arg name="minor" type="u" direction="out"/>
+    </method>
+
+    <method name="ListRunners">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantList"/>
+      <arg name="runners" type="av" direction="out"/>
+    </method>
+    <method name="Rescan">
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+
+    <method name="RegisterRunner">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <arg name="runner" type="a{sv}" direction="in"/>
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+    <method name="UnregisterRunner">
+      <arg name="runnerId" type="s" direction="in"/>
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+
+    <method name="InstallRunnerFromArchive">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="InstallRunnerFromUrl">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="UninstallRunner">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="runnerId" type="s" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+
+    <method name="CancelInstall">
+      <arg name="installId" type="s" direction="in"/>
+      <arg name="ok" type="b" direction="out"/>
+    </method>
+
+    <method name="EnsurePrefix">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="DeletePrefix">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+
+    <method name="ResolveLaunch">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+
+    <method name="GetGameProfile">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="gameId" type="s" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="SetGameProfile">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QVariantMap"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="ClearGameProfile">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
+      <arg name="gameId" type="s" direction="in"/>
+      <arg name="result" type="a{sv}" direction="out"/>
+    </method>
+    <method name="ListGameProfiles">
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantList"/>
+      <arg name="profiles" type="av" direction="out"/>
+    </method>
+
+    <signal name="InstallStarted">
+      <arg name="installId" type="s"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="QVariantMap"/>
+      <arg name="spec" type="a{sv}"/>
+    </signal>
+    <signal name="InstallProgress">
+      <arg name="installId" type="s"/>
+      <arg name="receivedBytes" type="x"/>
+      <arg name="totalBytes" type="x"/>
+    </signal>
+    <signal name="InstallFinished">
+      <arg name="installId" type="s"/>
+      <annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="QVariantMap"/>
+      <arg name="result" type="a{sv}"/>
+    </signal>
+
+    <signal name="GameProfilesChanged"/>
+  </interface>
+</node>

src/runner/main.cpp

@@ -1,16 +1,36 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 // SPDX-FileCopyrightText: 2026 A-La-Karte Contributors
 
+#include <QCommandLineParser>
 #include <QCoreApplication>
 #include <QDBusConnection>
 
+#include <KAboutData>
+
+#include "alakarte-version.h"
+
 #include "runnermanagerdaemon.h"
 
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
+    app.setOrganizationDomain(QStringLiteral("kde.org"));
     QCoreApplication::setApplicationName(QStringLiteral("alakarte"));
 
+    KAboutData aboutData(QStringLiteral("alakarte-runnerd"),
+                         QStringLiteral("A-La-Karte Runner Daemon"),
+                         QStringLiteral(ALAKARTE_VERSION_STRING),
+                         QStringLiteral("Runner management service for A-La-Karte"),
+                         KAboutLicense::GPL_V3,
+                         QStringLiteral("© 2026 A-La-Karte Contributors"));
+    aboutData.addAuthor(QStringLiteral("A-La-Karte Contributors"), QStringLiteral("Developer"), QString());
+    KAboutData::setApplicationData(aboutData);
+
+    QCommandLineParser parser;
+    aboutData.setupCommandLine(&parser);
+    parser.process(app);
+    aboutData.processCommandLine(&parser);
+
     RunnerManagerDaemon daemon;
     if (!daemon.init()) {
         return 1;

src/runner/runnermanagerdaemon.cpp

@@ -3,6 +3,8 @@
 
 #include "runnermanagerdaemon.h"
 
+#include "runner1adaptor.h"
+
 #include <QCryptographicHash>
 #include <QDBusArgument>
 #include <QDBusConnection>
@@ -109,7 +111,9 @@ bool RunnerManagerDaemon::init()
         return false;
     }
 
-    if (!bus.registerObject(kRunnerPath, this, QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals)) {
+    new Runner1Adaptor(this);
+
+    if (!bus.registerObject(kRunnerPath, this, QDBusConnection::ExportAdaptors)) {
         qWarning() << "RunnerManagerDaemon: failed to register object" << kRunnerPath << bus.lastError().message();
         return false;
     }
@@ -122,10 +126,10 @@ QString RunnerManagerDaemon::Ping() const
     return QStringLiteral("ok");
 }
 
-void RunnerManagerDaemon::Version(uint &major, uint &minor) const
+uint RunnerManagerDaemon::Version(uint &minor) const
 {
-    major = 1;
     minor = 0;
+    return 1;
 }
 
 QVariantMap RunnerManagerDaemon::RunnerInfo::toVariantMap() const

src/runner/runnermanagerdaemon.h

@@ -24,7 +24,7 @@ public:
 
 public Q_SLOTS:
     QString Ping() const;
-    void Version(uint &major, uint &minor) const;
+    uint Version(uint &minor) const;
 
     QVariantList ListRunners();
     bool Rescan();

src/runnermanagerclient.cpp

@@ -3,12 +3,13 @@
 
 #include "runnermanagerclient.h"
 
+#include "runner1interface.h"
+
 #include <QCoreApplication>
 #include <QCryptographicHash>
 #include <QDBusArgument>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
-#include <QDBusInterface>
 #include <QDBusMetaType>
 #include <QDBusPendingCall>
 #include <QDBusPendingCallWatcher>
@@ -338,8 +339,8 @@ void RunnerManagerClient::installRunnerFromUrl(const QString &url, const QString
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, spec, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("InstallRunnerFromUrl"), spec);
+        QDBusPendingCall call = iface.InstallRunnerFromUrl(spec);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, spec, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;
@@ -397,8 +398,8 @@ void RunnerManagerClient::deletePrefix(const QString &gameId, const QString &pre
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, spec, id, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("DeletePrefix"), spec);
+        QDBusPendingCall call = iface.DeletePrefix(spec);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, id, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;
@@ -438,8 +439,8 @@ void RunnerManagerClient::cancelCurrentInstall()
 
     setStatus(QStringLiteral("Cancelling..."));
 
-    QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-    iface.asyncCall(QStringLiteral("CancelInstall"), m_installId);
+    iface.CancelInstall(m_installId);
 }
 
 void RunnerManagerClient::onInstallStarted(const QString &installId, const QVariantMap &)
@@ -489,8 +490,8 @@ void RunnerManagerClient::refreshRunners()
 {
     ensureRunnerDaemon();
 
-    QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-    QDBusPendingCall call = iface.asyncCall(QStringLiteral("ListRunners"));
+    QDBusPendingCall call = iface.ListRunners();
     auto *watcher = new QDBusPendingCallWatcher(call, this);
     connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *w) {
         QDBusPendingReply<QVariantList> reply = *w;
@@ -544,8 +545,8 @@ void RunnerManagerClient::refreshGameProfiles()
 {
     ensureRunnerDaemon();
 
-    QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-    QDBusPendingCall call = iface.asyncCall(QStringLiteral("ListGameProfiles"));
+    QDBusPendingCall call = iface.ListGameProfiles();
     auto *watcher = new QDBusPendingCallWatcher(call, this);
     connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *w) {
         QDBusPendingReply<QVariantList> reply = *w;
@@ -599,8 +600,8 @@ void RunnerManagerClient::requestGameProfile(const QString &gameId)
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, id, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("GetGameProfile"), id);
+        QDBusPendingCall call = iface.GetGameProfile(id);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, id, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;
@@ -641,8 +642,8 @@ void RunnerManagerClient::setGameProfile(const QVariantMap &spec)
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, spec, id, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("SetGameProfile"), spec);
+        QDBusPendingCall call = iface.SetGameProfile(spec);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, id, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;
@@ -683,8 +684,8 @@ void RunnerManagerClient::clearGameProfile(const QString &gameId)
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, id, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("ClearGameProfile"), id);
+        QDBusPendingCall call = iface.ClearGameProfile(id);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, id, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;
@@ -720,8 +721,8 @@ void RunnerManagerClient::uninstallRunner(const QString &runnerId)
         return;
     }
 
-    QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+    org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-    QDBusPendingCall call = iface.asyncCall(QStringLiteral("UninstallRunner"), id);
+    QDBusPendingCall call = iface.UninstallRunner(id);
     auto *watcher = new QDBusPendingCallWatcher(call, this);
     connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *w) {
         QDBusPendingReply<QVariantMap> reply = *w;
@@ -763,8 +764,8 @@ void RunnerManagerClient::ensurePrefix(const QString &gameId, const QString &run
     auto attempts = QSharedPointer<int>::create(0);
     auto callPtr = QSharedPointer<std::function<void()>>::create();
     *callPtr = [this, spec, id, attempts, callPtr]() {
-        QDBusInterface iface(kRunnerService, kRunnerPath, kRunnerInterface, QDBusConnection::sessionBus());
+        org::kde::ALaKarte::Runner1 iface(kRunnerService, kRunnerPath, QDBusConnection::sessionBus());
-        QDBusPendingCall call = iface.asyncCall(QStringLiteral("EnsurePrefix"), spec);
+        QDBusPendingCall call = iface.EnsurePrefix(spec);
         auto *watcher = new QDBusPendingCallWatcher(call, this);
         connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, id, attempts, callPtr](QDBusPendingCallWatcher *w) {
             QDBusPendingReply<QVariantMap> reply = *w;

tests/CMakeLists.txt

@@ -8,6 +8,31 @@ add_executable(alakarte_dbus_smoketest
     dbus_smoketest.cpp
 )
 
+set(alakarte_dbus_smoketest_dbus_sources)
+
+qt_add_dbus_interface(alakarte_dbus_smoketest_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/gamecenter/dbus/org.kde.GameCenter1.xml
+    gamecenter1interface
+)
+
+qt_add_dbus_interface(alakarte_dbus_smoketest_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/runner/dbus/org.kde.ALaKarte.Runner1.xml
+    runner1interface
+)
+
+qt_add_dbus_interface(alakarte_dbus_smoketest_dbus_sources
+    ${CMAKE_SOURCE_DIR}/src/input/dbus/org.kde.ALaKarte.Input1.xml
+    input1interface
+)
+
+target_sources(alakarte_dbus_smoketest PRIVATE
+    ${alakarte_dbus_smoketest_dbus_sources}
+)
+
+target_include_directories(alakarte_dbus_smoketest PRIVATE
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
 target_link_libraries(alakarte_dbus_smoketest PRIVATE
     Qt6::Core
     Qt6::DBus
@@ -43,3 +68,27 @@ add_test(NAME alakarte_stop_launching_regression_test
 set_tests_properties(alakarte_stop_launching_regression_test PROPERTIES
     TIMEOUT 60
 )
+
+add_executable(alakarte_processscanner_test
+    processscanner_test.cpp
+    ../src/gamecenter/processscanner.cpp
+    ../src/gamecenter/processscanner.h
+)
+
+target_include_directories(alakarte_processscanner_test PRIVATE
+    ${CMAKE_SOURCE_DIR}/src/gamecenter
+)
+
+target_link_libraries(alakarte_processscanner_test PRIVATE
+    Qt6::Core
+    Qt6::Concurrent
+    Qt6::Test
+)
+
+add_test(NAME alakarte_processscanner_test
+    COMMAND alakarte_processscanner_test
+)
+
+set_tests_properties(alakarte_processscanner_test PROPERTIES
+    TIMEOUT 20
+)

tests/dbus_smoketest.cpp

@@ -12,11 +12,17 @@
 #include <QElapsedTimer>
 #include <QProcess>
 #include <QProcessEnvironment>
+#include <QSet>
+#include <QSignalSpy>
 #include <QStandardPaths>
 #include <QStringList>
 #include <QUuid>
 #include <QtTest>
 
+#include "gamecenter1interface.h"
+#include "input1interface.h"
+#include "runner1interface.h"
+
 namespace
 {
 static QString takeArgValue(const QStringList &args, const QString &key)
@@ -79,8 +85,17 @@ private Q_SLOTS:
     void cleanupTestCase();
 
     void pingGameCenter();
+    void gameCenterUniqueness();
+    void gameCenterPolicyAndCapabilities();
+    void gameCenterLaunchFailureContract();
     void pingRunner();
+    void runnerVersionAndListRunners();
+    void runnerResolveLaunchMissingProgram();
+    void runnerResolveLaunchUnknownRunnerId();
+    void runnerResolveLaunchWineMissingPrefixOrGameId();
     void pingInput();
+    void inputVersionAndCapabilities();
+    void inputProfilesCrud();
     void runnerResolveLaunchNative();
     void runnerGameProfiles();
 
@@ -234,49 +249,298 @@ void DbusSmokeTest::cleanupTestCase()
 
 void DbusSmokeTest::pingGameCenter()
 {
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), m_bus);
+    org::kde::GameCenter1 iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), m_bus);
     QVERIFY(iface.isValid());
     iface.setTimeout(2000);
 
-    const QDBusReply<QString> reply = iface.call(QStringLiteral("Ping"));
+    QDBusPendingReply<QString> reply = iface.Ping();
-    QVERIFY(reply.isValid());
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
     QCOMPARE(reply.value(), QStringLiteral("ok"));
 }
 
+void DbusSmokeTest::gameCenterUniqueness()
+{
+    pingGameCenter();
+
+    QVERIFY(m_bus.interface());
+    const QDBusReply<QString> ownerBeforeReply = m_bus.interface()->serviceOwner(QStringLiteral("org.kde.GameCenter1"));
+    QVERIFY(ownerBeforeReply.isValid());
+    const QString ownerBefore = ownerBeforeReply.value();
+    QVERIFY(!ownerBefore.isEmpty());
+
+    QProcess second;
+    startDaemon(second, m_gamecenterPath);
+    QVERIFY(second.waitForStarted(5000));
+
+    const bool finished = second.waitForFinished(5000);
+    if (!finished) {
+        stopProcess(second);
+    }
+    QVERIFY(finished);
+    QCOMPARE(second.exitStatus(), QProcess::NormalExit);
+
+    const QDBusReply<QString> ownerAfterReply = m_bus.interface()->serviceOwner(QStringLiteral("org.kde.GameCenter1"));
+    QVERIFY(ownerAfterReply.isValid());
+    QCOMPARE(ownerAfterReply.value(), ownerBefore);
+
+    pingGameCenter();
+}
+
+void DbusSmokeTest::gameCenterPolicyAndCapabilities()
+{
+    org::kde::GameCenter1 iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    {
+        QDBusPendingReply<uint, uint> reply = iface.Version();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        QCOMPARE(reply.argumentAt<0>(), 1u);
+        QCOMPARE(reply.argumentAt<1>(), 0u);
+    }
+
+    {
+        QDBusPendingReply<QVariantMap> reply = iface.GetCapabilities();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        const QVariantMap caps = reply.value();
+        QVERIFY(caps.contains(QStringLiteral("supportsSystemd")));
+        QVERIFY(caps.value(QStringLiteral("supportsSystemd")).canConvert<bool>());
+        QVERIFY(caps.contains(QStringLiteral("supportsSystemBus")));
+        QCOMPARE(caps.value(QStringLiteral("supportsSystemBus")).toBool(), false);
+        QVERIFY(caps.contains(QStringLiteral("supportsPowerProfiles")));
+        QVERIFY(caps.value(QStringLiteral("supportsPowerProfiles")).canConvert<bool>());
+    }
+
+    QVariantMap originalPolicy;
+    {
+        QDBusPendingReply<QVariantMap> reply = iface.GetPolicy();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        originalPolicy = reply.value();
+    }
+
+    {
+        QVariantMap policy;
+        policy.insert(QStringLiteral("maxConcurrent"), 0);
+        QDBusPendingReply<> reply = iface.SetPolicy(policy);
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+    }
+
+    {
+        QDBusPendingReply<QVariantMap> reply = iface.GetPolicy();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        QCOMPARE(reply.value().value(QStringLiteral("maxConcurrent")).toInt(), 0);
+    }
+
+    {
+        const int originalMaxConcurrent = originalPolicy.value(QStringLiteral("maxConcurrent"), 0).toInt();
+        QVariantMap policy;
+        policy.insert(QStringLiteral("maxConcurrent"), originalMaxConcurrent);
+        QDBusPendingReply<> reply = iface.SetPolicy(policy);
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+    }
+
+    {
+        QDBusPendingReply<QVariantList> reply = iface.ListSessions();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+    }
+
+    {
+        QDBusPendingReply<> reply = iface.StopByGameId(QStringLiteral("alakarte-test-nonexistent"));
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+    }
+}
+
+void DbusSmokeTest::gameCenterLaunchFailureContract()
+{
+    org::kde::GameCenter1 iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    QSignalSpy launchFailedSpy(&iface, &org::kde::GameCenter1::LaunchFailed);
+    QVERIFY(launchFailedSpy.isValid());
+
+    QVariantMap launchSpec;
+    launchSpec.insert(QStringLiteral("gameId"), QStringLiteral("alakarte-test-game"));
+    launchSpec.insert(QStringLiteral("program"), QStringLiteral("/bin/true"));
+    launchSpec.insert(QStringLiteral("args"), QStringList{});
+
+    QDBusPendingReply<QString> reply = iface.Launch(launchSpec);
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+    QVERIFY(reply.value().isEmpty());
+
+    QTRY_COMPARE_WITH_TIMEOUT(launchFailedSpy.count(), 1, 2000);
+    const QList<QVariant> args = launchFailedSpy.takeFirst();
+    QCOMPARE(args.size(), 1);
+    const QVariantMap error = unwrapVariantMap(args.first());
+    QVERIFY(error.contains(QStringLiteral("error")));
+    QVERIFY(error.value(QStringLiteral("error")).toString().contains(QStringLiteral("systemd"), Qt::CaseInsensitive));
+    QCOMPARE(error.value(QStringLiteral("gameId")).toString(), QStringLiteral("alakarte-test-game"));
+}
+
 void DbusSmokeTest::pingRunner()
 {
-    QDBusInterface iface(QStringLiteral("org.kde.ALaKarte.Runner1"),
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
-                         QStringLiteral("/org/kde/ALaKarte/Runner1"),
-                         QStringLiteral("org.kde.ALaKarte.Runner1"),
-                         m_bus);
     QVERIFY(iface.isValid());
     iface.setTimeout(2000);
 
-    const QDBusReply<QString> reply = iface.call(QStringLiteral("Ping"));
+    QDBusPendingReply<QString> reply = iface.Ping();
-    QVERIFY(reply.isValid());
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
     QCOMPARE(reply.value(), QStringLiteral("ok"));
 }
 
+void DbusSmokeTest::runnerVersionAndListRunners()
+{
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(5000);
+
+    {
+        QDBusPendingReply<uint, uint> reply = iface.Version();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        QCOMPARE(reply.argumentAt<0>(), 1u);
+        QCOMPARE(reply.argumentAt<1>(), 0u);
+    }
+
+    QDBusPendingReply<QVariantList> reply = iface.ListRunners();
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+
+    const QVariantList list = reply.value();
+    QSet<QString> ids;
+    for (const QVariant &v : list) {
+        const QVariantMap m = unwrapVariantMap(v);
+        const QString id = m.value(QStringLiteral("id")).toString();
+        const QString type = m.value(QStringLiteral("type")).toString();
+        const QString path = m.value(QStringLiteral("path")).toString();
+
+        QVERIFY2(!id.isEmpty(), "runner entry missing id");
+        QVERIFY2(!type.isEmpty(), qPrintable(QStringLiteral("runner '%1' missing type").arg(id)));
+        QVERIFY2(!path.isEmpty(), qPrintable(QStringLiteral("runner '%1' missing path").arg(id)));
+        QVERIFY2(!ids.contains(id), qPrintable(QStringLiteral("duplicate runner id '%1'").arg(id)));
+        ids.insert(id);
+    }
+}
+
 void DbusSmokeTest::pingInput()
 {
-    QDBusInterface iface(QStringLiteral("org.kde.ALaKarte.Input1"),
+    org::kde::ALaKarte::Input1 iface(QStringLiteral("org.kde.ALaKarte.Input1"), QStringLiteral("/org/kde/ALaKarte/Input1"), m_bus);
-                         QStringLiteral("/org/kde/ALaKarte/Input1"),
-                         QStringLiteral("org.kde.ALaKarte.Input1"),
-                         m_bus);
     QVERIFY(iface.isValid());
     iface.setTimeout(2000);
 
-    const QDBusReply<QString> reply = iface.call(QStringLiteral("Ping"));
+    QDBusPendingReply<QString> reply = iface.Ping();
-    QVERIFY(reply.isValid());
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
     QCOMPARE(reply.value(), QStringLiteral("ok"));
 }
 
+void DbusSmokeTest::inputVersionAndCapabilities()
+{
+    org::kde::ALaKarte::Input1 iface(QStringLiteral("org.kde.ALaKarte.Input1"), QStringLiteral("/org/kde/ALaKarte/Input1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    {
+        QDBusPendingReply<uint, uint> reply = iface.Version();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+        QCOMPARE(reply.argumentAt<0>(), 1u);
+        QCOMPARE(reply.argumentAt<1>(), 0u);
+    }
+
+    {
+        QDBusPendingReply<QVariantMap> reply = iface.GetCapabilities();
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+
+        const QVariantMap caps = reply.value();
+        QVERIFY(caps.contains(QStringLiteral("supportsBattery")));
+        QVERIFY(caps.value(QStringLiteral("supportsBattery")).canConvert<bool>());
+        QCOMPARE(caps.value(QStringLiteral("supportsBattery")).toBool(), true);
+
+        QVERIFY(caps.contains(QStringLiteral("supportsHotplug")));
+        QVERIFY(caps.value(QStringLiteral("supportsHotplug")).canConvert<bool>());
+        QCOMPARE(caps.value(QStringLiteral("supportsHotplug")).toBool(), true);
+
+        QVERIFY(caps.contains(QStringLiteral("supportsProfiles")));
+        QVERIFY(caps.value(QStringLiteral("supportsProfiles")).canConvert<bool>());
+        QCOMPARE(caps.value(QStringLiteral("supportsProfiles")).toBool(), true);
+    }
+}
+
+void DbusSmokeTest::inputProfilesCrud()
+{
+    org::kde::ALaKarte::Input1 iface(QStringLiteral("org.kde.ALaKarte.Input1"), QStringLiteral("/org/kde/ALaKarte/Input1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    QDBusPendingReply<QString> createReply = iface.CreateProfile(QStringLiteral("Test Profile"));
+    createReply.waitForFinished();
+    QVERIFY2(!createReply.isError(), qPrintable(createReply.error().message()));
+    const QString profileId = createReply.value();
+    QVERIFY(!profileId.isEmpty());
+
+    {
+        QDBusPendingReply<QVariantList> listReply = iface.ListProfiles();
+        listReply.waitForFinished();
+        QVERIFY2(!listReply.isError(), qPrintable(listReply.error().message()));
+        const QVariantList list = listReply.value();
+
+        bool found = false;
+        for (const QVariant &v : list) {
+            const QVariantMap m = unwrapVariantMap(v);
+            if (m.value(QStringLiteral("id")).toString() == profileId) {
+                found = true;
+                QCOMPARE(m.value(QStringLiteral("name")).toString(), QStringLiteral("Test Profile"));
+                break;
+            }
+        }
+        QVERIFY(found);
+    }
+
+    {
+        QDBusPendingReply<QVariantMap> getReply = iface.GetProfile(profileId);
+        getReply.waitForFinished();
+        QVERIFY2(!getReply.isError(), qPrintable(getReply.error().message()));
+        const QVariantMap m = getReply.value();
+        QCOMPARE(m.value(QStringLiteral("id")).toString(), profileId);
+        QCOMPARE(m.value(QStringLiteral("name")).toString(), QStringLiteral("Test Profile"));
+    }
+
+    {
+        QDBusPendingReply<bool> delReply = iface.DeleteProfile(profileId);
+        delReply.waitForFinished();
+        QVERIFY2(!delReply.isError(), qPrintable(delReply.error().message()));
+        QVERIFY(delReply.value());
+    }
+
+    {
+        QDBusPendingReply<QVariantList> listReply = iface.ListProfiles();
+        listReply.waitForFinished();
+        QVERIFY2(!listReply.isError(), qPrintable(listReply.error().message()));
+        const QVariantList list = listReply.value();
+
+        for (const QVariant &v : list) {
+            const QVariantMap m = unwrapVariantMap(v);
+            QVERIFY(m.value(QStringLiteral("id")).toString() != profileId);
+        }
+    }
+}
+
 void DbusSmokeTest::runnerResolveLaunchNative()
 {
-    QDBusInterface iface(QStringLiteral("org.kde.ALaKarte.Runner1"),
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
-                         QStringLiteral("/org/kde/ALaKarte/Runner1"),
-                         QStringLiteral("org.kde.ALaKarte.Runner1"),
-                         m_bus);
     QVERIFY(iface.isValid());
     iface.setTimeout(2000);
 
@@ -284,8 +548,9 @@ void DbusSmokeTest::runnerResolveLaunchNative()
     spec.insert(QStringLiteral("program"), QStringLiteral("/bin/true"));
     spec.insert(QStringLiteral("args"), QStringList{});
 
-    const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("ResolveLaunch"), spec);
+    QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
-    QVERIFY(reply.isValid());
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
 
     const QVariantMap out = reply.value();
     QVERIFY(out.value(QStringLiteral("ok")).toBool());
@@ -293,20 +558,79 @@ void DbusSmokeTest::runnerResolveLaunchNative()
     QCOMPARE(out.value(QStringLiteral("finalArgs")).toStringList(), QStringList{});
 }
 
+void DbusSmokeTest::runnerResolveLaunchMissingProgram()
+{
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    QVariantMap spec;
+    spec.insert(QStringLiteral("args"), QStringList{});
+
+    QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+
+    const QVariantMap out = reply.value();
+    QCOMPARE(out.value(QStringLiteral("ok")).toBool(), false);
+    QVERIFY(out.contains(QStringLiteral("error")));
+    QVERIFY(out.value(QStringLiteral("error")).toString().contains(QStringLiteral("missing program"), Qt::CaseInsensitive));
+}
+
+void DbusSmokeTest::runnerResolveLaunchUnknownRunnerId()
+{
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    QVariantMap spec;
+    spec.insert(QStringLiteral("runnerId"), QStringLiteral("alakarte-test-nonexistent"));
+    spec.insert(QStringLiteral("program"), QStringLiteral("/bin/true"));
+    spec.insert(QStringLiteral("args"), QStringList{});
+
+    QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+
+    const QVariantMap out = reply.value();
+    QCOMPARE(out.value(QStringLiteral("ok")).toBool(), false);
+    QVERIFY(out.contains(QStringLiteral("error")));
+    QVERIFY(out.value(QStringLiteral("error")).toString().contains(QStringLiteral("unknown runnerId"), Qt::CaseInsensitive));
+}
+
+void DbusSmokeTest::runnerResolveLaunchWineMissingPrefixOrGameId()
+{
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
+    QVERIFY(iface.isValid());
+    iface.setTimeout(2000);
+
+    QVariantMap spec;
+    spec.insert(QStringLiteral("runner"), QStringLiteral("wine"));
+    spec.insert(QStringLiteral("program"), QStringLiteral("/bin/true"));
+    spec.insert(QStringLiteral("args"), QStringList{});
+
+    QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
+    reply.waitForFinished();
+    QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
+
+    const QVariantMap out = reply.value();
+    QCOMPARE(out.value(QStringLiteral("ok")).toBool(), false);
+    QVERIFY(out.contains(QStringLiteral("error")));
+    QVERIFY(out.value(QStringLiteral("error")).toString().contains(QStringLiteral("missing prefixPath or gameId"), Qt::CaseInsensitive));
+}
+
 void DbusSmokeTest::runnerGameProfiles()
 {
-    QDBusInterface iface(QStringLiteral("org.kde.ALaKarte.Runner1"),
+    org::kde::ALaKarte::Runner1 iface(QStringLiteral("org.kde.ALaKarte.Runner1"), QStringLiteral("/org/kde/ALaKarte/Runner1"), m_bus);
-                         QStringLiteral("/org/kde/ALaKarte/Runner1"),
-                         QStringLiteral("org.kde.ALaKarte.Runner1"),
-                         m_bus);
     QVERIFY(iface.isValid());
     iface.setTimeout(2000);
 
     const QString gameId = QStringLiteral("alakarte-test-game");
 
     {
-        const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("ClearGameProfile"), gameId);
+        QDBusPendingReply<QVariantMap> reply = iface.ClearGameProfile(gameId);
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         QVERIFY(reply.value().value(QStringLiteral("ok")).toBool());
     }
 
@@ -320,8 +644,9 @@ void DbusSmokeTest::runnerGameProfiles()
         spec.insert(QStringLiteral("dllOverrides"),
                     QVariantMap{{QStringLiteral("d3d11"), QStringLiteral("native,builtin")}, {QStringLiteral("dxgi"), QStringLiteral("native,builtin")}});
 
-        const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("SetGameProfile"), spec);
+        QDBusPendingReply<QVariantMap> reply = iface.SetGameProfile(spec);
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         const QVariantMap out = reply.value();
         QVERIFY(out.value(QStringLiteral("ok")).toBool());
 
@@ -338,8 +663,9 @@ void DbusSmokeTest::runnerGameProfiles()
     }
 
     {
-        const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("GetGameProfile"), gameId);
+        QDBusPendingReply<QVariantMap> reply = iface.GetGameProfile(gameId);
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         const QVariantMap out = reply.value();
         QVERIFY(out.value(QStringLiteral("ok")).toBool());
         const QVariantMap profile = unwrapVariantMap(out.value(QStringLiteral("profile")));
@@ -360,8 +686,9 @@ void DbusSmokeTest::runnerGameProfiles()
         spec.insert(QStringLiteral("args"), QStringList{QStringLiteral("--base-arg")});
         spec.insert(QStringLiteral("extraArgs"), QStringList{QStringLiteral("--spec-arg")});
 
-        const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("ResolveLaunch"), spec);
+        QDBusPendingReply<QVariantMap> reply = iface.ResolveLaunch(spec);
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         const QVariantMap out = reply.value();
         QVERIFY(out.value(QStringLiteral("ok")).toBool());
         QCOMPARE(out.value(QStringLiteral("finalProgram")).toString(), QStringLiteral("/bin/true"));
@@ -379,8 +706,9 @@ void DbusSmokeTest::runnerGameProfiles()
     }
 
     {
-        const QDBusReply<QVariantList> reply = iface.call(QStringLiteral("ListGameProfiles"));
+        QDBusPendingReply<QVariantList> reply = iface.ListGameProfiles();
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         const QVariantList list = reply.value();
         bool found = false;
         for (const QVariant &v : list) {
@@ -394,8 +722,9 @@ void DbusSmokeTest::runnerGameProfiles()
     }
 
     {
-        const QDBusReply<QVariantMap> reply = iface.call(QStringLiteral("ClearGameProfile"), gameId);
+        QDBusPendingReply<QVariantMap> reply = iface.ClearGameProfile(gameId);
-        QVERIFY(reply.isValid());
+        reply.waitForFinished();
+        QVERIFY2(!reply.isError(), qPrintable(reply.error().message()));
         QVERIFY(reply.value().value(QStringLiteral("ok")).toBool());
     }
 }

tests/processscanner_test.cpp

@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// SPDX-FileCopyrightText: 2026 A-La-Karte Contributors
+
+#include "processscanner.h"
+
+#include <QElapsedTimer>
+#include <QFileInfo>
+#include <QProcess>
+#include <QProcessEnvironment>
+#include <QStandardPaths>
+#include <QString>
+#include <QUuid>
+#include <QtTest>
+
+#include <atomic>
+#include <utility>
+
+class ProcessScannerTest : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void scanFindsEnvAndCmdline();
+    void preferEnvironmentMatchesFilters();
+    void cancelledScanReturnsEmpty();
+
+private:
+    QString m_shell;
+    QString m_marker;
+    QProcess m_envProc;
+    QProcess m_cmdProc;
+
+    static bool containsPid(const QList<ProcessScanner::Match> &matches, qint64 pid)
+    {
+        for (const auto &m : matches) {
+            if (m.pid == static_cast<uint>(pid)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    static const ProcessScanner::Match *findByPid(const QList<ProcessScanner::Match> &matches, qint64 pid)
+    {
+        for (const auto &m : matches) {
+            if (m.pid == static_cast<uint>(pid)) {
+                return &m;
+            }
+        }
+        return nullptr;
+    }
+
+    static bool waitForScan(std::function<bool()> predicate, int timeoutMs)
+    {
+        QElapsedTimer t;
+        t.start();
+        while (t.elapsed() < timeoutMs) {
+            if (predicate()) {
+                return true;
+            }
+            QTest::qWait(50);
+        }
+        return false;
+    }
+
+    void startProcesses();
+    void stopProcess(QProcess &p);
+};
+
+void ProcessScannerTest::initTestCase()
+{
+    if (!QFileInfo(QStringLiteral("/proc")).isDir()) {
+        QSKIP("/proc not available");
+    }
+
+    m_shell = QStandardPaths::findExecutable(QStringLiteral("sh"));
+    if (m_shell.isEmpty()) {
+        QSKIP("sh not found");
+    }
+
+    m_marker = QUuid::createUuid().toString(QUuid::WithoutBraces);
+    startProcesses();
+}
+
+void ProcessScannerTest::cleanupTestCase()
+{
+    stopProcess(m_envProc);
+    stopProcess(m_cmdProc);
+}
+
+void ProcessScannerTest::startProcesses()
+{
+    const QString script = QStringLiteral("while true; do sleep 60; done # %1").arg(m_marker);
+
+    {
+        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+        env.insert(QStringLiteral("ALAKARTE_PROCESSSCANNER_TEST_MARKER"), m_marker);
+        m_envProc.setProcessEnvironment(env);
+        m_envProc.start(m_shell, {QStringLiteral("-c"), script});
+        QVERIFY2(m_envProc.waitForStarted(5000), qPrintable(m_envProc.errorString()));
+        QVERIFY(m_envProc.processId() > 0);
+    }
+
+    {
+        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+        m_cmdProc.setProcessEnvironment(env);
+        m_cmdProc.start(m_shell, {QStringLiteral("-c"), script});
+        QVERIFY2(m_cmdProc.waitForStarted(5000), qPrintable(m_cmdProc.errorString()));
+        QVERIFY(m_cmdProc.processId() > 0);
+    }
+}
+
+void ProcessScannerTest::stopProcess(QProcess &p)
+{
+    if (p.state() == QProcess::NotRunning) {
+        return;
+    }
+
+    p.terminate();
+    if (!p.waitForFinished(3000)) {
+        p.kill();
+        p.waitForFinished(3000);
+    }
+}
+
+void ProcessScannerTest::scanFindsEnvAndCmdline()
+{
+    QVERIFY(m_envProc.processId() > 0);
+    QVERIFY(m_cmdProc.processId() > 0);
+
+    ProcessScanner::ScanOptions opts;
+    opts.envKeys = {QStringLiteral("ALAKARTE_PROCESSSCANNER_TEST_MARKER")};
+    opts.envValue = m_marker;
+    opts.cmdlineSubstring = m_marker;
+    opts.preferEnvironmentMatches = false;
+
+    QList<ProcessScanner::Match> results;
+    const bool ok = waitForScan(
+        [&]() {
+            results = ProcessScanner::scan(opts);
+            return containsPid(results, m_envProc.processId()) && containsPid(results, m_cmdProc.processId());
+        },
+        5000);
+
+    QVERIFY(ok);
+
+    const auto *envMatch = findByPid(results, m_envProc.processId());
+    QVERIFY(envMatch);
+    QVERIFY(envMatch->envMatched);
+
+    const auto *cmdMatch = findByPid(results, m_cmdProc.processId());
+    QVERIFY(cmdMatch);
+    QVERIFY(!cmdMatch->envMatched);
+}
+
+void ProcessScannerTest::preferEnvironmentMatchesFilters()
+{
+    QVERIFY(m_envProc.processId() > 0);
+    QVERIFY(m_cmdProc.processId() > 0);
+
+    ProcessScanner::ScanOptions opts;
+    opts.envKeys = {QStringLiteral("ALAKARTE_PROCESSSCANNER_TEST_MARKER")};
+    opts.envValue = m_marker;
+    opts.cmdlineSubstring = m_marker;
+    opts.preferEnvironmentMatches = true;
+
+    QList<ProcessScanner::Match> results;
+    const bool ok = waitForScan(
+        [&]() {
+            results = ProcessScanner::scan(opts);
+            return containsPid(results, m_envProc.processId());
+        },
+        5000);
+
+    QVERIFY(ok);
+    QVERIFY(containsPid(results, m_envProc.processId()));
+    QVERIFY(!containsPid(results, m_cmdProc.processId()));
+
+    for (const auto &m : std::as_const(results)) {
+        QVERIFY(m.envMatched);
+    }
+}
+
+void ProcessScannerTest::cancelledScanReturnsEmpty()
+{
+    ProcessScanner::ScanOptions opts;
+    opts.envKeys = {QStringLiteral("ALAKARTE_PROCESSSCANNER_TEST_MARKER")};
+    opts.envValue = m_marker;
+    opts.cmdlineSubstring = m_marker;
+    opts.preferEnvironmentMatches = false;
+
+    const std::atomic_bool cancelled(true);
+    const QList<ProcessScanner::Match> results = ProcessScanner::scan(opts, cancelled);
+    QVERIFY(results.isEmpty());
+}
+
+QTEST_MAIN(ProcessScannerTest)
+
+#include "processscanner_test.moc"

tests/stop_launching_regression_test.cpp

@@ -2,6 +2,7 @@
 // SPDX-FileCopyrightText: 2026 A-La-Karte Contributors
 
 #include <QCoreApplication>
+#include <QDBusArgument>
 #include <QDBusConnection>
 #include <QDBusConnectionInterface>
 #include <QDBusInterface>
@@ -53,6 +54,27 @@ static bool waitForService(QDBusConnection &bus, const QString &service, int tim
     return false;
 }
 
+static QVariant unwrapDbusVariant(QVariant v)
+{
+    if (v.canConvert<QDBusVariant>()) {
+        v = v.value<QDBusVariant>().variant();
+    }
+    return v;
+}
+
+static QVariantMap unwrapVariantMap(QVariant v)
+{
+    v = unwrapDbusVariant(v);
+    if (v.canConvert<QDBusArgument>()) {
+        const QDBusArgument arg = v.value<QDBusArgument>();
+        return qdbus_cast<QVariantMap>(arg);
+    }
+    if (v.canConvert<QVariantMap>()) {
+        return v.toMap();
+    }
+    return {};
+}
+
 static QByteArray readProcFile(const QString &path, qint64 maxSize = 65536)
 {
     QFile f(path);
@@ -226,6 +248,8 @@ private Q_SLOTS:
     void stopDirectLaunch();
     void stopByGameIdDirectLaunch();
 
+    void recoverSessionsAfterDaemonRestart();
+
 private:
     QString m_gamecenterPath;
     QProcess m_gamecenter;
@@ -351,6 +375,78 @@ void StopLaunchingRegressionTest::cleanupTestCase()
     }
 }
 
+void StopLaunchingRegressionTest::recoverSessionsAfterDaemonRestart()
+{
+    QDBusConnection bus = QDBusConnection::sessionBus();
+    if (!bus.isConnected()) {
+        QSKIP("session bus not available");
+    }
+
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
+
+    const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();
+    killPids(pidsWithEnvironEntry(markerNeedle));
+
+    const QString envExe = QStandardPaths::findExecutable(QStringLiteral("env"));
+    if (envExe.isEmpty()) {
+        QSKIP("env executable not found");
+    }
+
+    const QString gameId = QStringLiteral("test-reattach-%1").arg(QUuid::createUuid().toString(QUuid::WithoutBraces));
+
+    QVariantMap spec;
+    spec.insert(QStringLiteral("provider"), QStringLiteral("manual"));
+    spec.insert(QStringLiteral("program"), envExe);
+    spec.insert(QStringLiteral("args"),
+                QStringList{QStringLiteral("ALAKARTE_TEST_MARKER=%1").arg(m_markerValue), QStringLiteral("/bin/sleep"), QStringLiteral("60")});
+    spec.insert(QStringLiteral("gameId"), gameId);
+
+    const QDBusReply<QString> launchReply = iface.call(QStringLiteral("Launch"), spec);
+    QVERIFY2(launchReply.isValid(), qPrintable(launchReply.error().message()));
+    const QString sessionId = launchReply.value();
+    QVERIFY2(!sessionId.isEmpty(), "Launch returned empty sessionId");
+    const QString unitName = QStringLiteral("alakarte-game-%1.scope").arg(sessionId);
+
+    QVERIFY2(waitForAnyEnvironEntry(markerNeedle, 5000), "direct launch marker process did not appear");
+
+    m_gamecenter.kill();
+    QVERIFY(m_gamecenter.waitForFinished(5000));
+    QVERIFY2(waitForNoEnvironEntry(markerNeedle, 1000) == false, "marker process unexpectedly disappeared after daemon kill");
+
+    m_gamecenter.start();
+    QVERIFY(m_gamecenter.waitForStarted(5000));
+    QVERIFY2(waitForService(bus, QStringLiteral("org.kde.GameCenter1"), 5000), "GameCenter1 service did not re-appear after restart");
+
+    QDBusInterface iface2(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QVERIFY2(iface2.isValid(), "GameCenter1 DBus interface not valid after restart");
+
+    const QDBusReply<QVariantList> listReply = iface2.call(QStringLiteral("ListSessions"));
+    QVERIFY2(listReply.isValid(), qPrintable(listReply.error().message()));
+
+    bool found = false;
+    for (const QVariant &v : listReply.value()) {
+        const QVariantMap m = unwrapVariantMap(v);
+        if (m.value(QStringLiteral("sessionId")).toString() == sessionId) {
+            found = true;
+            QCOMPARE(m.value(QStringLiteral("gameId")).toString(), gameId);
+            QCOMPARE(m.value(QStringLiteral("state")).toString(), QStringLiteral("Running"));
+            break;
+        }
+    }
+    QVERIFY2(found, "expected recovered session not found in ListSessions() after restart");
+
+    const QDBusReply<void> stopReply = iface2.call(QStringLiteral("Stop"), sessionId);
+    QVERIFY2(stopReply.isValid(), qPrintable(stopReply.error().message()));
+
+    const bool cleaned = waitForNoEnvironEntry(markerNeedle, 15000);
+    if (!cleaned) {
+        killPids(pidsWithEnvironEntry(markerNeedle));
+    }
+    QVERIFY2(cleaned, "marker process still alive after Stop() on recovered session");
+    QVERIFY2(waitForUnitNotActive(unitName, 15000), "systemd unit still active after Stop() on recovered session");
+}
+
 void StopLaunchingRegressionTest::stopWhileLaunchingSteam()
 {
     QDBusConnection bus = QDBusConnection::sessionBus();
@@ -358,7 +454,7 @@ void StopLaunchingRegressionTest::stopWhileLaunchingSteam()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QString appId = QStringLiteral("987654");
@@ -396,7 +492,7 @@ void StopLaunchingRegressionTest::stopByGameIdWhileLaunchingSteam()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();
@@ -438,7 +534,7 @@ void StopLaunchingRegressionTest::stopWhileLaunchingLutris()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();
@@ -476,7 +572,7 @@ void StopLaunchingRegressionTest::stopByGameIdWhileLaunchingLutris()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();
@@ -514,7 +610,7 @@ void StopLaunchingRegressionTest::stopDirectLaunch()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();
@@ -561,7 +657,7 @@ void StopLaunchingRegressionTest::stopByGameIdDirectLaunch()
         QSKIP("session bus not available");
     }
 
-    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
+    QDBusInterface iface(QStringLiteral("org.kde.GameCenter1"), QStringLiteral("/org/kde/ALaKarte/GameCenter1"), QStringLiteral("org.kde.GameCenter1"), bus);
     QVERIFY2(iface.isValid(), "GameCenter1 DBus interface not valid");
 
     const QByteArray markerNeedle = (QStringLiteral("ALAKARTE_TEST_MARKER=") + m_markerValue).toUtf8();