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/*
* SPDX-FileCopyrightText: 2024 Bohdan Onofriichuk <bogdan.onofriuchuk@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "inhibitmonitor_p.h"
#include <QDBusConnectionInterface>
#include <QDBusInterface>
#include <QDBusMetaType>
#include <QDBusReply>
#include <QGuiApplication>
#include <QString>
InhibitMonitor &InhibitMonitor::self()
{
static InhibitMonitor inhibitMonitor;
return inhibitMonitor;
}
InhibitMonitor::InhibitMonitor()
{
}
InhibitMonitor::~InhibitMonitor()
{
if (m_sleepInhibitionCookie) {
stopSuppressingSleep(true);
}
if (m_lockInhibitionCookie) {
stopSuppressingScreenPowerManagement();
}
}
bool InhibitMonitor::getInhibit()
{
return m_lockInhibitionCookie || m_sleepInhibitionCookie;
}
void InhibitMonitor::inhibit(const QString &reason, bool isSilent)
{
beginSuppressingSleep(reason, isSilent);
beginSuppressingScreenPowerManagement(reason);
}
void InhibitMonitor::uninhibit(bool isSilent)
{
stopSuppressingSleep(isSilent);
stopSuppressingScreenPowerManagement();
}
void InhibitMonitor::beginSuppressingSleep(const QString &reason, bool isSilent)
{
qDebug() << "Begin Suppresing sleep signal arrived";
if (m_sleepInhibitionCookie) { // an inhibition request is already active; don't trigger another one
Q_EMIT isManuallyInhibitedChanged(true);
return;
}
QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.PowerManagement.Inhibit"),
QStringLiteral("/org/freedesktop/PowerManagement/Inhibit"),
QStringLiteral("org.freedesktop.PowerManagement.Inhibit"),
QStringLiteral("Inhibit"));
msg << QGuiApplication::desktopFileName() << reason;
QDBusPendingCall call = QDBusConnection::sessionBus().asyncCall(msg);
auto *watcher = new QDBusPendingCallWatcher(call, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, isSilent](QDBusPendingCallWatcher *watcher) {
QDBusReply<uint> reply = *watcher;
if (reply.isValid()) {
m_sleepInhibitionCookie = reply.value();
if (!isSilent) {
qDebug() << "Begin Suppresing sleep signal is used";
QDBusMessage osdMsg = QDBusMessage::createMethodCall(QStringLiteral("org.kde.plasmashell"),
QStringLiteral("/org/kde/osdService"),
QStringLiteral("org.kde.osdService"),
QStringLiteral("powerManagementInhibitedChanged"));
osdMsg << true;
QDBusConnection::sessionBus().asyncCall(osdMsg);
}
Q_EMIT isManuallyInhibitedChanged(true);
} else {
Q_EMIT isManuallyInhibitedChangeError(false);
}
watcher->deleteLater();
});
}
void InhibitMonitor::stopSuppressingSleep(bool isSilent)
{
qDebug() << "Stop Suppresing sleep signal arrived";
if (!m_sleepInhibitionCookie) {
Q_EMIT isManuallyInhibitedChanged(false);
return;
}
QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.PowerManagement.Inhibit"),
QStringLiteral("/org/freedesktop/PowerManagement/Inhibit"),
QStringLiteral("org.freedesktop.PowerManagement.Inhibit"),
QStringLiteral("UnInhibit"));
msg << m_sleepInhibitionCookie.value();
QDBusPendingCall call = QDBusConnection::sessionBus().asyncCall(msg);
auto *watcher = new QDBusPendingCallWatcher(call, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [this, isSilent](QDBusPendingCallWatcher *watcher) {
QDBusReply<void> reply = *watcher;
if (reply.isValid()) {
m_sleepInhibitionCookie.reset();
if (!isSilent) {
qDebug() << "Stop Suppresing sleep signal is used";
QDBusMessage osdMsg = QDBusMessage::createMethodCall(QStringLiteral("org.kde.plasmashell"),
QStringLiteral("/org/kde/osdService"),
QStringLiteral("org.kde.osdService"),
QStringLiteral("powerManagementInhibitedChanged"));
osdMsg << false;
QDBusConnection::sessionBus().asyncCall(osdMsg);
}
Q_EMIT isManuallyInhibitedChanged(false);
} else {
Q_EMIT isManuallyInhibitedChangeError(true);
}
watcher->deleteLater();
});
}
void InhibitMonitor::beginSuppressingScreenPowerManagement(const QString &reason)
{
if (m_lockInhibitionCookie) { // an inhibition request is already active; don't trigger another one
return;
}
QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("/ScreenSaver"),
QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("Inhibit"));
msg << QGuiApplication::desktopFileName() << reason;
QDBusPendingCall call = QDBusConnection::sessionBus().asyncCall(msg);
auto *watcher = new QDBusPendingCallWatcher(call, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *watcher) {
QDBusReply<uint> reply = *watcher;
if (reply.isValid()) {
m_lockInhibitionCookie = reply.value();
}
watcher->deleteLater();
});
}
void InhibitMonitor::stopSuppressingScreenPowerManagement()
{
if (!m_lockInhibitionCookie) {
return;
}
QDBusMessage msg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("/ScreenSaver"),
QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("UnInhibit"));
msg << m_lockInhibitionCookie.value();
QDBusPendingCall call = QDBusConnection::sessionBus().asyncCall(msg);
auto *watcher = new QDBusPendingCallWatcher(call, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *watcher) {
QDBusReply<void> reply = *watcher;
if (reply.isValid()) {
m_lockInhibitionCookie.reset();
}
watcher->deleteLater();
});
}
#include "moc_inhibitmonitor_p.cpp"
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