| 1 | // SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
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| 2 | // SPDX-FileCopyrightText: 2025 Harald Sitter <sitter@kde.org> |
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| 3 | |
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| 4 | #include "ksysteminhibitor.h" |
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| 5 | |
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| 6 | #include <QDBusConnection> |
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| 7 | #include <QDBusMessage> |
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| 8 | #include <QDBusPendingCall> |
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| 9 | #include <QDBusPendingReply> |
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| 10 | #include <private/qdesktopunixservices_p.h> |
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| 11 | #include <private/qguiapplication_p.h> |
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| 12 | #include <qpa/qplatformintegration.h> |
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| 13 | |
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| 14 | #include "kguiaddons_debug.h" |
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| 15 | |
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| 16 | using namespace Qt::StringLiterals; |
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| 17 | |
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| 18 | namespace |
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| 19 | { |
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| 20 | void release(const QDBusObjectPath &path) |
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| 21 | { |
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| 22 | QDBusMessage message = QDBusMessage::createMethodCall(destination: u"org.freedesktop.portal.Desktop"_s , path: path.path(), interface: u"org.freedesktop.portal.Request"_s , method: u"Close"_s ); |
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| 23 | QDBusConnection::sessionBus().asyncCall(message); |
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| 24 | }; |
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| 25 | } // namespace |
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| 26 | |
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| 27 | class KSystemInhibitorPrivate |
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| 28 | { |
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| 29 | public: |
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| 30 | std::optional<QDBusObjectPath> m_inhibition; |
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| 31 | }; |
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| 32 | |
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| 33 | KSystemInhibitor::KSystemInhibitor(const QString &reason, Types types, QWindow *window, QObject *parent) |
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| 34 | : QObject(parent) |
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| 35 | , d(std::make_unique<KSystemInhibitorPrivate>()) |
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| 36 | { |
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| 37 | QDBusMessage message = QDBusMessage::createMethodCall(destination: u"org.freedesktop.portal.Desktop"_s , |
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| 38 | path: u"/org/freedesktop/portal/desktop"_s , |
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| 39 | interface: u"org.freedesktop.portal.Inhibit"_s , |
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| 40 | method: u"Inhibit"_s ); |
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| 41 | |
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| 42 | const QString windowIdentifier = [window] { |
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| 43 | if (window) { |
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| 44 | auto services = QGuiApplicationPrivate::platformIntegration()->services(); |
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| 45 | if (auto unixServices = dynamic_cast<QDesktopUnixServices *>(services)) { |
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| 46 | return unixServices->portalWindowIdentifier(window); |
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| 47 | } |
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| 48 | } |
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| 49 | return QString(); |
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| 50 | }(); |
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| 51 | message << windowIdentifier << static_cast<unsigned>(types.toInt()) << QVariantMap({{QLatin1String("reason" ), reason}}); |
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| 52 | |
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| 53 | auto watcher = new QDBusPendingCallWatcher(QDBusConnection::sessionBus().asyncCall(message), qApp); |
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| 54 | QObject::connect(sender: watcher, |
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| 55 | signal: &QDBusPendingCallWatcher::finished, |
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| 56 | qApp, |
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| 57 | slot: [that = QPointer(this) /* we bind to the lifetime of qApp, guard this!*/](QDBusPendingCallWatcher *watcher) { |
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| 58 | watcher->deleteLater(); |
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| 59 | QDBusPendingReply<QDBusObjectPath> reply = *watcher; |
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| 60 | if (reply.isError()) { |
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| 61 | qCWarning(KGUIADDONS_LOG) << "KSystemInhibitor Error: " << reply.error().message(); |
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| 62 | } else if (that) { |
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| 63 | that->d->m_inhibition.emplace(args: reply.value()); |
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| 64 | } else { // KSystemInhibitor got deleted before we could store the inhibition, release it immediately. |
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| 65 | release(path: reply.value()); |
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| 66 | } |
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| 67 | }); |
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| 68 | } |
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| 69 | |
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| 70 | KSystemInhibitor::~KSystemInhibitor() |
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| 71 | { |
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| 72 | if (d->m_inhibition.has_value()) { |
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| 73 | release(path: d->m_inhibition.value()); |
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| 74 | } |
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| 75 | } |
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| 76 | |
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| 77 | #include "moc_ksysteminhibitor.cpp" |
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| 78 | |
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