mirror of
https://invent.kde.org/marcoa/shift-shell.git
synced 2026-04-26 06:13:09 +00:00
Marco Allegretti
53686d4ef0
Use QByteArray::data() instead of constData() for the udev_device_set_sysattr_value call — Alpine libudev declares the value parameter as char*, not const char*. Fix the SPDX license identifier in CategoryPanel.qml from "EUPL 1.2" to "EUPL-1.2".
72 lines
No EOL
2.2 KiB
C++
72 lines
No EOL
2.2 KiB
C++
/*
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* SPDX-FileCopyrightText: 2025 Florian RICHER <florian.richer@protonmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "flashlighthelper_debug.h"
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#include <KAuth/ActionReply>
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#include <KAuth/HelperSupport>
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#include <QDebug>
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#include <QFile>
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#include <QFileInfo>
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#include <QLoggingCategory>
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#include <QObject>
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#include <libudev.h>
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using namespace Qt::StringLiterals;
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class Flashlighthelper : public QObject
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{
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Q_OBJECT
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public Q_SLOTS:
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KAuth::ActionReply setbrightness(const QVariantMap &args);
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};
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KAuth::ActionReply Flashlighthelper::setbrightness(const QVariantMap &args)
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{
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// Store as named QByteArrays so constData() pointers remain valid for the
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// duration of the function. The originals were temporaries that were
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// destroyed at the end of each declaration statement.
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// (need to double-check this, but seems likely to be the cause of the random failures
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// we were seeing in testing)
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const QByteArray sysPathBytes = args.value("sysPath"_L1).toString().toUtf8();
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QByteArray brightnessBytes = args.value("brightness"_L1).toString().toUtf8();
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if (sysPathBytes.isEmpty()) {
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qCWarning(FLASHLIGHTHELPER) << "sysPath argument is missing or empty";
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return KAuth::ActionReply::HelperErrorReply();
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}
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struct udev *udev = udev_new();
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if (!udev) {
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qCWarning(FLASHLIGHTHELPER) << "Failed to create udev context";
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return KAuth::ActionReply::HelperErrorReply();
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}
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struct udev_device *device = udev_device_new_from_syspath(udev, sysPathBytes.constData());
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if (!device) {
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qCWarning(FLASHLIGHTHELPER) << "Failed to find udev device for syspath:" << sysPathBytes;
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udev_unref(udev);
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return KAuth::ActionReply::HelperErrorReply();
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}
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int ret = udev_device_set_sysattr_value(device, "brightness", brightnessBytes.data());
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udev_device_unref(device);
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udev_unref(udev);
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if (ret >= 0) {
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return KAuth::ActionReply::SuccessReply();
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} else {
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qCWarning(FLASHLIGHTHELPER) << "Failed to set udev system attribute, errno:" << -ret;
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return KAuth::ActionReply::HelperErrorReply();
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}
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}
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KAUTH_HELPER_MAIN("org.kde.plasma.mobileshell.flashlighthelper", Flashlighthelper)
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#include "flashlighthelper.moc" |