]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/main.cpp
Remove unused includes
[dolphin.git] / src / main.cpp
index 10adfc638b05cd4d91ba1816d587bbccb0c4108f..017a31f1d0dbdaba27d2245027671ad21517997d 100644 (file)
@@ -1,23 +1,10 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *
- *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
- *   Copyright (C) 2015 by Mathieu Tarral <mathieu.tarral@gmail.com>       *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * 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 "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>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <Kdelibs4ConfigMigrator>
+#endif
 
 #include <QApplication>
 #include <QCommandLineParser>
 #include <QDBusConnection>
-#include <QDBusInterface>
-#include <QDBusAbstractInterface>
 #include <QDBusConnectionInterface>
+#include <QSessionManager>
 
 #ifndef Q_OS_WIN
 #include <unistd.h>
 #endif
 #include <iostream>
 
-extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
+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 << "Executing Dolphin with sudo is not possible due to unfixable security vulnerabilities." << std::endl;
+            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 << "Executing Dolphin with kdesu is not possible due to unfixable security vulnerabilities." << std::endl;
+            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.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
     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) 2006-2018 Peter Penz, Frank Reininghaus, Emmanuel Pescosta and Elvis Angelaccio"));
-    aboutData.setHomepage(QStringLiteral("https://dolphin.kde.org"));
+                         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 (since 2018) and developer"),
+                        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"),
@@ -116,9 +133,6 @@ extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
 
     KAboutData::setApplicationData(aboutData);
 
-    KDBusService dolphinDBusService;
-    DBusInterface interface;
-
     QCommandLineParser parser;
     aboutData.setupCommandLine(&parser);
 
@@ -137,16 +151,29 @@ extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
     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 (splitView && urls.size() < 2) {
-        // Split view does only make sense if we have at least 2 URLs
-        urls.append(urls.last());
-    }
-
     if (!parser.isSet(QStringLiteral("new-window"))) {
         if (Dolphin::attachToExistingInstance(urls, openFiles, splitView)) {
             // Successfully attached to existing instance of Dolphin
@@ -154,11 +181,16 @@ extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
         }
     }
 
-    if (urls.isEmpty()) {
+    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) {
@@ -169,14 +201,51 @@ extern "C" Q_DECL_EXPORT int kdemain(int argc, char **argv)
 
     mainWindow->show();
 
-    if (app.isSessionRestored()) {
-        const QString className = KXmlGuiWindow::classNameOfToplevel(1);
-        if (className == QLatin1String("DolphinMainWindow")) {
-            mainWindow->restore(1);
-        } else {
-           qCWarning(DolphinDebug) << "Unknown class " << className << " in session saved data!";
+    // 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;
 }