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109 lines
4 KiB
C++
109 lines
4 KiB
C++
/********************************************************************
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This file is part of the KDE project.
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Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include <KAboutData>
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#include <KCmdLineArgs>
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#include <KLocale>
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#include <KGlobal>
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#include <QDateTime>
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#include <iostream>
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#include <signal.h>
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#include "greeterapp.h"
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static const char description[] = I18N_NOOP( "Greeter for the KDE Plasma Workspaces Screen locker" );
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static const char version[] = "0.1";
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static void signalHandler(int signum)
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{
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ScreenLocker::UnlockApp *instance = static_cast<ScreenLocker::UnlockApp *>(qApp);
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if (!instance)
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return;
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switch(signum)
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{
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case SIGTERM:
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// exit gracefully to not leave behind screensaver processes (bug#224200)
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// return exit code 1 to indicate that a valid password was not entered,
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// to prevent circumventing the password input by sending a SIGTERM
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instance->exit(1);
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break;
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case SIGUSR1:
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instance->lockImmediately();
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break;
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}
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}
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int main(int argc, char* argv[])
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{
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KAboutData aboutData( "kscreenlocker_greet", 0, ki18n( "KScreenLocker Greeter" ),
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version, ki18n(description), KAboutData::License_GPL,
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ki18n("(c) 2011, Martin Gräßlin") );
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aboutData.addAuthor( ki18n("Martin Gräßlin"),
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ki18n( "Author and maintainer" ),
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"mgraesslin@kde.org" );
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aboutData.addAuthor( ki18n("Chani Armitage"),
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ki18n("Author"),
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"chanika@gmail.com");
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aboutData.addAuthor( ki18n("Oswald Buddenhagen"),
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ki18n("Author"),
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"ossi@kde.org");
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aboutData.addAuthor( ki18n("Chris Howells"),
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ki18n("Author"),
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"howells@kde.org");
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aboutData.addAuthor( ki18n("Luboš Luňák"),
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ki18n("Author"),
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"l.lunak@kde.org");
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aboutData.addAuthor( ki18n("Martin R. Jones"),
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ki18n("Author"),
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"mjones@kde.org");
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KCmdLineArgs::init(argc, argv, &aboutData);
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KCmdLineOptions options;
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options.add("testing", ki18n("Starts the greeter in testing mode"));
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options.add("immediateLock", ki18n("Lock immediately, ignoring any grace time etc."));
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KCmdLineArgs::addCmdLineOptions(options);
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ScreenLocker::UnlockApp app;
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KGlobal::locale()->insertCatalog(QLatin1String( "libkworkspace" ));
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app.disableSessionManagement(); // manually-started
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KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
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if (args->isSet("testing")) {
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app.setTesting(true);
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app.setImmediateLock(true);
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} else {
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app.setImmediateLock(args->isSet("immediateLock"));
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}
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args->clear();
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app.desktopResized();
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// This allow ksmserver to know when the applicaion has actually finished setting itself up.
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// Crucial for blocking until it is ready, ensuring locking happens before sleep, e.g.
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std::cout << "Locked at " << QDateTime::currentDateTime().toTime_t() << std::endl;
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struct sigaction sa;
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sa.sa_handler = signalHandler;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_RESTART;
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sigaction(SIGTERM, &sa, NULL);
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sigaction(SIGUSR1, &sa, NULL);
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return app.exec();
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}
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