strawberry-audio-player-win.../src/utilities/envutils.cpp

74 lines
2.1 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <cstdlib>
#include <QtGlobal>
#include <QByteArray>
#include <QString>
#include <QSettings>
#include "envutils.h"
namespace Utilities {
QString GetEnv(const QString &key) {
const QByteArray key_data = key.toLocal8Bit();
return QString::fromLocal8Bit(qgetenv(key_data.constData()));
}
void SetEnv(const char *key, const QString &value) {
#ifdef Q_OS_WIN32
_putenv(QString("%1=%2").arg(key, value).toLocal8Bit().constData());
#else
setenv(key, value.toLocal8Bit().constData(), 1);
#endif
}
QString DesktopEnvironment() {
const QString de = GetEnv("XDG_CURRENT_DESKTOP");
if (!de.isEmpty()) return de;
if (!qEnvironmentVariableIsEmpty("KDE_FULL_SESSION")) return "KDE";
if (!qEnvironmentVariableIsEmpty("GNOME_DESKTOP_SESSION_ID")) return "Gnome";
QString session = GetEnv("DESKTOP_SESSION");
qint64 slash = session.lastIndexOf('/');
if (slash != -1) {
QSettings desktop_file(QString("%1.desktop").arg(session), QSettings::IniFormat);
desktop_file.beginGroup("Desktop Entry");
QString name = desktop_file.value("DesktopNames").toString();
desktop_file.endGroup();
if (!name.isEmpty()) return name;
session = session.mid(slash + 1);
}
if (session == "kde") return "KDE";
else if (session == "gnome") return "Gnome";
else if (session == "xfce") return "XFCE";
return "Unknown";
}
} // namespace Utilities