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102 lines
3.0 KiB
102 lines
3.0 KiB
/* |
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SPDX-FileCopyrightText: 2019 Aleix Pol Gonzalez <aleixpol@kde.org> |
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SPDX-License-Identifier: LGPL-2.0-or-later |
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*/ |
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#include "startplasma.h" |
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#include <KConfig> |
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#include <KConfigGroup> |
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#include <signal.h> |
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#include <unistd.h> |
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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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QCoreApplication app(argc, argv); |
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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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KConfigGroup kscreenGroup = cfg.group("KScreen"); |
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const auto screenScaleFactors = kscreenGroup.readEntry("ScreenScaleFactors", QByteArray()); |
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if (!screenScaleFactors.isEmpty()) { |
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qputenv("QT_SCREEN_SCALE_FACTORS", screenScaleFactors); |
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qreal scaleFactor = qFloor(kscreenGroup.readEntry("ScaleFactor", 1.0)); |
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if (scaleFactor > 1) { |
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qputenv("GDK_SCALE", QByteArray::number(scaleFactor, 'g', 0)); |
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qputenv("GDK_DPI_SCALE", QByteArray::number(1.0 / scaleFactor, 'g', 3)); |
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} |
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} |
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} |
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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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auto oldSystemdEnvironment = getSystemdEnvironment(); |
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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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// We import systemd environment after we sync the dbus environment here. |
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// Otherwise it may leads to some unwanted order of applying environment |
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// variables (e.g. LANG and LC_*) |
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importSystemdEnvrionment(); |
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// NOTE: Do not start QGuiApplications before setting up the environment. We'd be at risk of dbus invoking other |
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// processes with an incomplete environment. |
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setupCursor(false); |
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std::unique_ptr<QProcess, KillBeforeDeleter> ksplash(setupKSplash()); |
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Q_UNUSED(ksplash) |
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if (!startPlasmaSession(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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// Keep for KF5; remove in KF6 (KInit will be gone then) |
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runSync(QStringLiteral("kdeinit5_shutdown"), {}); |
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cleanupPlasmaEnvironment(oldSystemdEnvironment); |
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out << "startkde: Done.\n"; |
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return 0; |
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}
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