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/*
SPDX-FileCopyrightText: 2019 Aleix Pol Gonzalez <aleixpol@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "startplasma.h"
#include <KConfig>
#include <KConfigGroup>
#include <signal.h>
#include <unistd.h>
void sighupHandler(int)
{
out << "GOT SIGHUP\n";
}
int main(int argc, char **argv)
{
// When the X server dies we get a HUP signal from xinit. We must ignore it
// because we still need to do some cleanup.
signal(SIGHUP, sighupHandler);
qputenv("QT_NO_XDG_DESKTOP_PORTAL", QByteArrayLiteral("1"));
QCoreApplication app(argc, argv);
// Check if a Plasma session already is running and whether it's possible to connect to X
switch (kCheckRunning()) {
case NoX11:
out << "$DISPLAY is not set or cannot connect to the X server.\n";
return 1;
case PlasmaRunning:
messageBox(QStringLiteral("Plasma seems to be already running on this display.\n"));
return 1;
case NoPlasmaRunning:
break;
}
createConfigDirectory();
runStartupConfig();
// Do not sync any of this section with the wayland versions as there scale factors are
// sent properly over wl_output
{
KConfig cfg(QStringLiteral("kdeglobals"));
KConfigGroup kscreenGroup = cfg.group("KScreen");
const auto screenScaleFactors = kscreenGroup.readEntry("ScreenScaleFactors", QByteArray());
if (!screenScaleFactors.isEmpty()) {
qputenv("QT_SCREEN_SCALE_FACTORS", screenScaleFactors);
}
}
// NOTE: Be very mindful of what you start this early in the process. The environment is not yet complete.
setupCursor(false);
std::unique_ptr<QProcess, KillBeforeDeleter> ksplash(setupKSplash());
Q_UNUSED(ksplash)
runEnvironmentScripts();
out << "startkde: Starting up...\n";
setupPlasmaEnvironment();
setupX11();
qunsetenv("QT_NO_XDG_DESKTOP_PORTAL");
auto oldSystemdEnvironment = getSystemdEnvironment();
if (!syncDBusEnvironment()) {
// Startup error
messageBox(QStringLiteral("Could not sync environment to dbus.\n"));
return 1;
}
// We import systemd environment after we sync the dbus environment here.
// Otherwise it may leads to some unwanted order of applying environment
// variables (e.g. LANG and LC_*)
importSystemdEnvrionment();
if (!startPlasmaSession(false))
return 1;
// Anything after here is logout
// It is not called after shutdown/restart
waitForKonqi();
out << "startkde: Shutting down...\n";
// Keep for KF5; remove in KF6 (KInit will be gone then)
runSync(QStringLiteral("kdeinit5_shutdown"), {});
cleanupPlasmaEnvironment(oldSystemdEnvironment);
out << "startkde: Done.\n";
return 0;
}
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