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87 lines
2.6 KiB
87 lines
2.6 KiB
/* |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#include "screenlockerwatcher.h" |
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#include "wayland_server.h" |
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// dbus generated |
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#include "kscreenlocker_interface.h" |
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#include "screenlocker_interface.h" |
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namespace KWin |
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{ |
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static const QString SCREEN_LOCKER_SERVICE_NAME = QStringLiteral("org.freedesktop.ScreenSaver"); |
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ScreenLockerWatcher::ScreenLockerWatcher() |
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: m_serviceWatcher(new QDBusServiceWatcher(this)) |
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, m_locked(false) |
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{ |
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if (waylandServer() && waylandServer()->hasScreenLockerIntegration()) { |
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connect(waylandServer(), &WaylandServer::initialized, this, &ScreenLockerWatcher::initialize); |
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} else { |
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initialize(); |
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} |
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} |
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void ScreenLockerWatcher::initialize() |
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{ |
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connect(m_serviceWatcher, &QDBusServiceWatcher::serviceOwnerChanged, this, &ScreenLockerWatcher::serviceOwnerChanged); |
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m_serviceWatcher->setWatchMode(QDBusServiceWatcher::WatchForOwnerChange); |
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m_serviceWatcher->addWatchedService(SCREEN_LOCKER_SERVICE_NAME); |
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m_interface = new OrgFreedesktopScreenSaverInterface(SCREEN_LOCKER_SERVICE_NAME, QStringLiteral("/ScreenSaver"), QDBusConnection::sessionBus(), this); |
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m_kdeInterface = new OrgKdeScreensaverInterface(SCREEN_LOCKER_SERVICE_NAME, QStringLiteral("/ScreenSaver"), QDBusConnection::sessionBus(), this); |
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connect(m_interface, &OrgFreedesktopScreenSaverInterface::ActiveChanged, |
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this, &ScreenLockerWatcher::setLocked); |
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connect(m_kdeInterface, &OrgKdeScreensaverInterface::AboutToLock, this, &ScreenLockerWatcher::aboutToLock); |
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queryActive(); |
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} |
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void ScreenLockerWatcher::serviceOwnerChanged(const QString &serviceName, const QString &oldOwner, const QString &newOwner) |
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{ |
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m_locked = false; |
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if (!newOwner.isEmpty()) { |
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queryActive(); |
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} |
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} |
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void ScreenLockerWatcher::queryActive() |
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{ |
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(m_interface->GetActive(), this); |
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connect(watcher, &QDBusPendingCallWatcher::finished, |
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this, &ScreenLockerWatcher::activeQueried); |
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} |
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void ScreenLockerWatcher::activeQueried(QDBusPendingCallWatcher *watcher) |
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{ |
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QDBusPendingReply<bool> reply = *watcher; |
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if (!reply.isError()) { |
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setLocked(reply.value()); |
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} |
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watcher->deleteLater(); |
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} |
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void ScreenLockerWatcher::setLocked(bool activated) |
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{ |
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if (m_locked == activated) { |
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return; |
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} |
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m_locked = activated; |
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Q_EMIT locked(m_locked); |
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} |
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bool ScreenLockerWatcher::isLocked() const |
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{ |
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return m_locked; |
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} |
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} |
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#include "moc_screenlockerwatcher.cpp"
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