kde/dolphin
kde/dolphin
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dolphin/src/main.cpp
Nicolas Fella 6c19e73367 Fix Wayland window activation when attaching to an existing instance 
The application launching Dolphin passes a token via the XDG_ACTIVATION_TOKEN environment variable

We need to pass that to the running instance so that it can use it to raise itself
2022-10-14 14:46:29 +00:00

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/*
* SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz19@gmail.com>
* SPDX-FileCopyrightText: 2006 Stefan Monov <logixoul@gmail.com>
* SPDX-FileCopyrightText: 2015 Mathieu Tarral <mathieu.tarral@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "dbusinterface.h"
#include "dolphin_generalsettings.h"
#include "dolphin_version.h"
#include "dolphindebug.h"
#include "dolphinmainwindow.h"
#include "global.h"
#include "config-dolphin.h"
#if HAVE_KUSERFEEDBACK
#include "userfeedback/dolphinfeedbackprovider.h"
#endif
#include <KAboutData>
#include <KCrash>
#include <KDBusService>
#include <KLocalizedString>
#include <KConfigGui>
#include <KIO/PreviewJob>
#include <KWindowSystem>
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <Kdelibs4ConfigMigrator>
#endif
#include <QApplication>
#include <QCommandLineParser>
#include <QDBusConnection>
#include <QDBusConnectionInterface>
#include <QSessionManager>
#ifndef Q_OS_WIN
#include <unistd.h>
#endif
#include <iostream>
int main(int argc, char **argv)
{
#ifndef Q_OS_WIN
// Prohibit using sudo or kdesu (but allow using the root user directly)
if (getuid() == 0) {
if (!qEnvironmentVariableIsEmpty("SUDO_USER")) {
std::cout << "Running Dolphin with sudo can cause bugs and expose you to security vulnerabilities. "
"Instead use Dolphin normally and you will be prompted for elevated privileges when "
"performing file operations that require them."
<< std::endl;
return EXIT_FAILURE;
} else if (!qEnvironmentVariableIsEmpty("KDESU_USER")) {
std::cout << "Running Dolphin with kdesu can cause bugs and expose you to security vulnerabilities. "
"Instead use Dolphin normally and you will be prompted for elevated privileges when "
"performing file operations that require them."
<< std::endl;
return EXIT_FAILURE;
}
}
#endif
/**
* enable high dpi support
*/
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps, true);
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling, true);
#endif
QApplication app(argc, argv);
app.setWindowIcon(QIcon::fromTheme(QStringLiteral("system-file-manager"), app.windowIcon()));
KIO::PreviewJob::setDefaultDevicePixelRatio(app.devicePixelRatio());
KCrash::initialize();
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
Kdelibs4ConfigMigrator migrate(QStringLiteral("dolphin"));
migrate.setConfigFiles(QStringList() << QStringLiteral("dolphinrc"));
migrate.setUiFiles(QStringList() << QStringLiteral("dolphinpart.rc") << QStringLiteral("dolphinui.rc"));
migrate.migrate();
#endif
KLocalizedString::setApplicationDomain("dolphin");
KAboutData aboutData(QStringLiteral("dolphin"), i18n("Dolphin"), QStringLiteral(DOLPHIN_VERSION_STRING),
i18nc("@title", "File Manager"),
KAboutLicense::GPL,
i18nc("@info:credit", "(C) 2006-2022 The Dolphin Developers"));
aboutData.setHomepage(QStringLiteral("https://kde.org/applications/system/org.kde.dolphin"));
aboutData.addAuthor(i18nc("@info:credit", "Felix Ernst"),
i18nc("@info:credit", "Maintainer (since 2021) and developer"),
QStringLiteral("felixernst@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Méven Car"),
i18nc("@info:credit", "Maintainer (since 2021) and developer (since 2019)"),
QStringLiteral("meven@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Elvis Angelaccio"),
i18nc("@info:credit", "Maintainer (2018-2021) and developer"),
QStringLiteral("elvis.angelaccio@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Emmanuel Pescosta"),
i18nc("@info:credit", "Maintainer (2014-2018) and developer"),
QStringLiteral("emmanuelpescosta099@gmail.com"));
aboutData.addAuthor(i18nc("@info:credit", "Frank Reininghaus"),
i18nc("@info:credit", "Maintainer (2012-2014) and developer"),
QStringLiteral("frank78ac@googlemail.com"));
aboutData.addAuthor(i18nc("@info:credit", "Peter Penz"),
i18nc("@info:credit", "Maintainer and developer (2006-2012)"),
QStringLiteral("peter.penz19@gmail.com"));
aboutData.addAuthor(i18nc("@info:credit", "Sebastian Trüg"),
i18nc("@info:credit", "Developer"),
QStringLiteral("trueg@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "David Faure"),
i18nc("@info:credit", "Developer"),
QStringLiteral("faure@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Aaron J. Seigo"),
i18nc("@info:credit", "Developer"),
QStringLiteral("aseigo@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Rafael Fernández López"),
i18nc("@info:credit", "Developer"),
QStringLiteral("ereslibre@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Kevin Ottens"),
i18nc("@info:credit", "Developer"),
QStringLiteral("ervin@kde.org"));
aboutData.addAuthor(i18nc("@info:credit", "Holger Freyther"),
i18nc("@info:credit", "Developer"),
QStringLiteral("freyther@gmx.net"));
aboutData.addAuthor(i18nc("@info:credit", "Max Blazejak"),
i18nc("@info:credit", "Developer"),
QStringLiteral("m43ksrocks@gmail.com"));
aboutData.addAuthor(i18nc("@info:credit", "Michael Austin"),
i18nc("@info:credit", "Documentation"),
QStringLiteral("tuxedup@users.sourceforge.net"));
KAboutData::setApplicationData(aboutData);
QCommandLineParser parser;
aboutData.setupCommandLine(&parser);
// command line options
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("select"), i18nc("@info:shell", "The files and folders passed as arguments "
"will be selected.")));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("split"), i18nc("@info:shell", "Dolphin will get started with a split view.")));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("new-window"), i18nc("@info:shell", "Dolphin will explicitly open in a new window.")));
parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("daemon"), i18nc("@info:shell", "Start Dolphin Daemon (only required for DBus Interface)")));
parser.addPositionalArgument(QStringLiteral("+[Url]"), i18nc("@info:shell", "Document to open"));
parser.process(app);
aboutData.processCommandLine(&parser);
const bool splitView = parser.isSet(QStringLiteral("split")) || GeneralSettings::splitView();
const bool openFiles = parser.isSet(QStringLiteral("select"));
const QStringList args = parser.positionalArguments();
QList<QUrl> urls = Dolphin::validateUris(args);
// We later mutate urls, so we need to store if it was empty originally
const bool startedWithURLs = !urls.isEmpty();
if (parser.isSet(QStringLiteral("daemon"))) {
// Disable session management for the daemonized version
// See https://bugs.kde.org/show_bug.cgi?id=417219
auto disableSessionManagement = [](QSessionManager &sm) {
sm.setRestartHint(QSessionManager::RestartNever);
};
QObject::connect(&app, &QGuiApplication::commitDataRequest, disableSessionManagement);
QObject::connect(&app, &QGuiApplication::saveStateRequest, disableSessionManagement);
#ifdef FLATPAK
KDBusService dolphinDBusService(KDBusService::NoExitOnFailure);
#else
KDBusService dolphinDBusService;
#endif
DBusInterface interface;
interface.setAsDaemon();
return app.exec();
}
if (!parser.isSet(QStringLiteral("new-window"))) {
QString token;
if (KWindowSystem::isPlatformWayland()) {
token = qEnvironmentVariable("XDG_ACTIVATION_TOKEN");
qunsetenv("XDG_ACTIVATION_TOKEN");
}
if (Dolphin::attachToExistingInstance(urls, openFiles, splitView, QString(), token)) {
// Successfully attached to existing instance of Dolphin
return 0;
}
}
if (!startedWithURLs) {
// We need at least one URL to open Dolphin
urls.append(Dolphin::homeUrl());
}
if (splitView && urls.size() < 2) {
// Split view does only make sense if we have at least 2 URLs
urls.append(urls.last());
}
DolphinMainWindow* mainWindow = new DolphinMainWindow();
if (openFiles) {
mainWindow->openFiles(urls, splitView);
} else {
mainWindow->openDirectories(urls, splitView);
}
mainWindow->show();
// Allow starting Dolphin on a system that is not running DBus:
KDBusService::StartupOptions serviceOptions = KDBusService::Multiple;
if (!QDBusConnection::sessionBus().isConnected()) {
serviceOptions |= KDBusService::NoExitOnFailure;
}
KDBusService dolphinDBusService(serviceOptions);
DBusInterface interface;
if (!app.isSessionRestored()) {
KConfigGui::setSessionConfig(QStringLiteral("dolphin"), QStringLiteral("dolphin"));
}
// Only restore session if:
// 1. Not explicitly opening a new instance
// 2. The "remember state" setting is enabled or session restoration after
// reboot is in use
// 3. There is a session available to restore
if (!parser.isSet(QStringLiteral("new-window"))
&& (app.isSessionRestored() || GeneralSettings::rememberOpenedTabs())
) {
// Get saved state data for the last-closed Dolphin instance
const QString serviceName = QStringLiteral("org.kde.dolphin-%1").arg(QCoreApplication::applicationPid());
if (Dolphin::dolphinGuiInstances(serviceName).size() > 0) {
const QString className = KXmlGuiWindow::classNameOfToplevel(1);
if (className == QLatin1String("DolphinMainWindow")) {
mainWindow->restore(1);
// If the user passed any URLs to Dolphin, open those in the
// window after session-restoring it
if (startedWithURLs) {
if (openFiles) {
mainWindow->openFiles(urls, splitView);
} else {
mainWindow->openDirectories(urls, splitView);
}
}
} else {
qCWarning(DolphinDebug) << "Unknown class " << className << " in session saved data!";
}
}
}
#if HAVE_KUSERFEEDBACK
auto feedbackProvider = DolphinFeedbackProvider::instance();
Q_UNUSED(feedbackProvider)
#endif
return app.exec(); // krazy:exclude=crash;
}
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