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120 lines
3.7 KiB
120 lines
3.7 KiB
/* This file is part of the KDE project |
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Copyright (C) 2019 Aleix Pol Gonzalez <aleixpol@kde.org> |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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This library 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 GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public License |
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along with this library; see the file COPYING.LIB. If not, write to |
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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Boston, MA 02110-1301, USA. |
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*/ |
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#include "startplasma.h" |
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#include <signal.h> |
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#include <unistd.h> |
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#include <KConfig> |
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#include <KConfigGroup> |
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void sighupHandler(int) |
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{ |
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out << "GOT SIGHUP\n"; |
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} |
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int main(int /*argc*/, char** /*argv*/) |
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{ |
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// When the X server dies we get a HUP signal from xinit. We must ignore it |
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// because we still need to do some cleanup. |
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signal(SIGHUP, sighupHandler); |
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// Boot sequence: |
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// |
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// kdeinit is used to fork off processes which improves memory usage |
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// and startup time. |
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// |
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// * kdeinit starts klauncher first. |
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// * Then kded is started. kded is responsible for keeping the sycoca |
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// database up to date. When an up to date database is present it goes |
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// into the background and the startup continues. |
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// * Then kdeinit starts kcminit. kcminit performs initialisation of |
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// certain devices according to the user's settings |
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// |
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// * Then ksmserver is started which takes control of the rest of the startup sequence |
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// Check if a Plasma session already is running and whether it's possible to connect to X |
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switch (kCheckRunning()) { |
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case NoX11: |
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out << "$DISPLAY is not set or cannot connect to the X server.\n"; |
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return 1; |
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case PlasmaRunning: |
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messageBox(QStringLiteral("Plasma seems to be already running on this display.\n")); |
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return 1; |
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case NoPlasmaRunning: |
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break; |
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} |
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createConfigDirectory(); |
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runStartupConfig(); |
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//Do not sync any of this section with the wayland versions as there scale factors are |
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//sent properly over wl_output |
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{ |
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KConfig cfg(QStringLiteral("kdeglobals")); |
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const auto screenScaleFactors = cfg.group("KScreen").readEntry("ScreenScaleFactors", QByteArray()); |
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if (!screenScaleFactors.isEmpty()) { |
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qputenv("QT_SCREEN_SCALE_FACTORS", screenScaleFactors); |
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if (screenScaleFactors == "2" || screenScaleFactors == "3") { |
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qputenv("GDK_SCALE", screenScaleFactors); |
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qputenv("GDK_DPI_SCALE", QByteArray::number(1./screenScaleFactors.toDouble(), 'g', 3)); |
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} |
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} |
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} |
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setupCursor(false); |
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setupFontDpi(); |
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QScopedPointer<QProcess, KillBeforeDeleter> ksplash(setupKSplash()); |
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runEnvironmentScripts(); |
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out << "startkde: Starting up...\n"; |
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setupPlasmaEnvironment(); |
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setupX11(); |
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if (!syncDBusEnvironment()) { |
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// Startup error |
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messageBox(QStringLiteral("Could not sync environment to dbus.\n")); |
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return 1; |
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} |
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if (!startKDEInit()) |
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return 1; |
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if (!startKSMServer(false)) |
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return 1; |
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// Anything after here is logout |
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// It is not called after shutdown/restart |
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waitForKonqi(); |
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out << "startkde: Shutting down...\n"; |
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runSync(QStringLiteral("kdeinit5_shutdown"), {}); |
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cleanupPlasmaEnvironment(); |
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cleanupX11(); |
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out << "startkde: Done.\n"; |
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return 0; |
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}
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