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335 lines
14 KiB
335 lines
14 KiB
/* |
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Copyright 2006-2008 by Robert Knight <robertknight@gmail.com> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program 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 |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301 USA. |
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*/ |
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// Own |
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#include "Application.h" |
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#include "MainWindow.h" |
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#include "config-konsole.h" |
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// OS specific |
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#include <qplatformdefs.h> |
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#include <QCommandLineParser> |
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#include <QStandardPaths> |
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#include <QDir> |
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// KDE |
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#include <KAboutData> |
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#include <KLocalizedString> |
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#include <KCrash> |
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#include <Kdelibs4ConfigMigrator> |
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#include <Kdelibs4Migration> |
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#include <kdbusservice.h> |
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using Konsole::Application; |
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// fill the KAboutData structure with information about contributors to Konsole. |
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void fillAboutData(KAboutData& aboutData); |
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// check and report whether this konsole instance should use a new konsole |
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// process, or re-use an existing konsole process. |
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bool shouldUseNewProcess(int argc, char *argv[]); |
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// restore sessions saved by KDE. |
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void restoreSession(Application& app); |
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// Workaround for a bug in KDBusService: https://bugs.kde.org/show_bug.cgi?id=355545 |
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// It calls exit(), but the program can't exit before the QApplication is deleted: |
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// https://bugreports.qt.io/browse/QTBUG-48709 |
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static bool needToDeleteQApplication = false; |
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void deleteQApplication() |
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{ |
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if (needToDeleteQApplication) { |
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delete qApp; |
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} |
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} |
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// *** |
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// Entry point into the Konsole terminal application. |
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// *** |
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extern "C" int Q_DECL_EXPORT kdemain(int argc, char* argv[]) |
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{ |
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// Check if any of the arguments makes it impossible to re-use an existing process. |
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// We need to do this manually and before creating a QApplication, because |
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// QApplication takes/removes the Qt specific arguments that are incompatible. |
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KDBusService::StartupOption startupOption = KDBusService::Unique; |
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if (shouldUseNewProcess(argc, argv)) { |
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startupOption = KDBusService::Multiple; |
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} else { |
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needToDeleteQApplication = true; |
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} |
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QApplication *app = new QApplication(argc, argv); |
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// enable high dpi support |
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app->setAttribute(Qt::AA_UseHighDpiPixmaps, true); |
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#if defined(Q_OS_OSX) |
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// this ensures that Ctrl and Meta are not swapped, so CTRL-C and friends |
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// will work correctly in the terminal |
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app->setAttribute(Qt::AA_MacDontSwapCtrlAndMeta); |
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// KDE's menuBar()->isTopLevel() hasn't worked in a while. |
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// For now, put menus inside Konsole window; this also make |
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// the keyboard shortcut to show menus look reasonable. |
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app->setAttribute(Qt::AA_DontUseNativeMenuBar); |
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#endif |
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KLocalizedString::setApplicationDomain("konsole"); |
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KAboutData about(QStringLiteral("konsole"), |
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i18nc("@title", "Konsole"), |
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QStringLiteral(KONSOLE_VERSION), |
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i18nc("@title", "Terminal emulator"), |
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KAboutLicense::GPL_V2, |
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i18n("(c) 1997-2015, The Konsole Developers"), |
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QStringLiteral(), |
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QStringLiteral("https://konsole.kde.org/")); |
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fillAboutData(about); |
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KAboutData::setApplicationData(about); |
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KCrash::initialize(); |
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QSharedPointer<QCommandLineParser> parser(new QCommandLineParser); |
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parser->setApplicationDescription(about.shortDescription()); |
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parser->addHelpOption(); |
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parser->addVersionOption(); |
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about.setupCommandLine(parser.data()); |
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Application::populateCommandLineParser(parser.data()); |
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parser->process(*app); |
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about.processCommandLine(parser.data()); |
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atexit(deleteQApplication); |
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// Ensure that we only launch a new instance if we need to |
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// If there is already an instance running, we will quit here |
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KDBusService dbusService(startupOption | KDBusService::NoExitOnFailure); |
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needToDeleteQApplication = false; |
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Kdelibs4ConfigMigrator migrate(QStringLiteral("konsole")); |
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migrate.setConfigFiles(QStringList() << QStringLiteral("konsolerc") << QStringLiteral("konsole.notifyrc")); |
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migrate.setUiFiles(QStringList() << QStringLiteral("sessionui.rc") << QStringLiteral("partui.rc") << QStringLiteral("konsoleui.rc")); |
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if (migrate.migrate()) { |
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Kdelibs4Migration dataMigrator; |
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const QString sourceBasePath = dataMigrator.saveLocation("data", QStringLiteral("konsole")); |
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const QString targetBasePath = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QStringLiteral("/konsole/"); |
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QString targetFilePath; |
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QDir sourceDir(sourceBasePath); |
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QDir targetDir(targetBasePath); |
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if(sourceDir.exists()) { |
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if(!targetDir.exists()) { |
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QDir().mkpath(targetBasePath); |
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} |
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QStringList fileNames = sourceDir.entryList(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks); |
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foreach (const QString &fileName, fileNames) { |
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targetFilePath = targetBasePath + fileName; |
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if(!QFile::exists(targetFilePath)) { |
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QFile::copy(sourceBasePath + fileName, targetFilePath); |
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} |
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} |
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} |
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} |
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// If we reach this location, there was no existing copy of Konsole |
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// running, so create a new instance. |
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Application konsoleApp(parser); |
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// The activateRequested() signal is emitted when a second instance |
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// of Konsole is started. |
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QObject::connect(&dbusService, &KDBusService::activateRequested, &konsoleApp, &Application::slotActivateRequested); |
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if (app->isSessionRestored()) { |
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restoreSession(konsoleApp); |
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} else if (!konsoleApp.newInstance()) { |
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// Do not finish starting Konsole |
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// 1. An argument was given to just printed info |
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// 2. An invalid situation ocurred |
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delete app; |
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return 0; |
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} |
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// Since we've allocated the QApplication on the heap for the KDBusService workaround, |
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// we need to delete it manually before returning from main(). |
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int ret = app->exec(); |
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delete app; |
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return ret; |
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} |
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bool shouldUseNewProcess(int argc, char *argv[]) |
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{ |
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// The "unique process" model of konsole is incompatible with some or all |
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// Qt/KDE options. When those incompatible options are given, konsole must |
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// use new process |
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// |
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// TODO: make sure the existing list is OK and add more incompatible options. |
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// We need to manually parse the arguments because QApplication removes the |
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// Qt specific arguments (like --reverse) |
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QStringList arguments; |
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for (int i=0; i < argc; i++) { |
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arguments.append(QString::fromLocal8Bit(argv[i])); |
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} |
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// take Qt options into consideration |
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QStringList qtProblematicOptions; |
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qtProblematicOptions << QStringLiteral("--session") |
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<< QStringLiteral("--name") |
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<< QStringLiteral("--reverse") |
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<< QStringLiteral("--stylesheet") |
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<< QStringLiteral("--graphicssystem"); |
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#if HAVE_X11 |
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qtProblematicOptions << QStringLiteral("--display") |
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<< QStringLiteral("--visual"); |
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#endif |
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foreach(const QString& option, qtProblematicOptions) { |
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if (arguments.contains(option)) { |
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return true; |
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} |
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} |
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// take KDE options into consideration |
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QStringList kdeProblematicOptions; |
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kdeProblematicOptions << QStringLiteral("--config") |
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<< QStringLiteral("--style"); |
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#if HAVE_X11 |
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kdeProblematicOptions << QStringLiteral("--waitforwm"); |
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#endif |
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foreach(const QString& option, kdeProblematicOptions) { |
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if (arguments.contains(option)) { |
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return true; |
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} |
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} |
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// if users have explictly requested starting a new process |
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if (arguments.contains(QStringLiteral("--separate"))) { |
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return true; |
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} |
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// the only way to create new tab is to reuse existing Konsole process. |
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if (arguments.contains(QStringLiteral("--new-tab"))) { |
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return false; |
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} |
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// when starting Konsole from a terminal, a new process must be used |
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// so that the current environment is propagated into the shells of the new |
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// Konsole and any debug output or warnings from Konsole are written to |
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// the current terminal |
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bool hasControllingTTY = false; |
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const int fd = QT_OPEN("/dev/tty", O_RDONLY); |
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if (fd != -1) { |
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hasControllingTTY = true; |
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close(fd); |
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} |
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return hasControllingTTY; |
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} |
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void fillAboutData(KAboutData& aboutData) |
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{ |
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aboutData.setProgramIconName(QStringLiteral("utilities-terminal")); |
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aboutData.setOrganizationDomain("kde.org"); |
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aboutData.addAuthor(i18nc("@info:credit", "Kurt Hindenburg"), |
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i18nc("@info:credit", "General maintainer, bug fixes and general" |
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" improvements"), |
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QStringLiteral("kurt.hindenburg@gmail.com")); |
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aboutData.addAuthor(i18nc("@info:credit", "Robert Knight"), |
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i18nc("@info:credit", "Previous maintainer, ported to KDE4"), |
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QStringLiteral("robertknight@gmail.com")); |
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aboutData.addAuthor(i18nc("@info:credit", "Lars Doelle"), |
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i18nc("@info:credit", "Original author"), |
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QStringLiteral("lars.doelle@on-line.de")); |
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aboutData.addCredit(i18nc("@info:credit", "Jekyll Wu"), |
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i18nc("@info:credit", "Bug fixes and general improvements"), |
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QStringLiteral("adaptee@gmail.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Waldo Bastian"), |
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i18nc("@info:credit", "Bug fixes and general improvements"), |
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QStringLiteral("bastian@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Stephan Binner"), |
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i18nc("@info:credit", "Bug fixes and general improvements"), |
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QStringLiteral("binner@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Thomas Dreibholz"), |
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i18nc("@info:credit", "General improvements"), |
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QStringLiteral("dreibh@iem.uni-due.de")); |
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aboutData.addCredit(i18nc("@info:credit", "Chris Machemer"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("machey@ceinetworks.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Francesco Cecconi"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("francesco.cecconi@gmail.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Stephan Kulow"), |
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i18nc("@info:credit", "Solaris support and history"), |
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QStringLiteral("coolo@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Alexander Neundorf"), |
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i18nc("@info:credit", "Bug fixes and improved startup performance"), |
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QStringLiteral("neundorf@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Peter Silva"), |
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i18nc("@info:credit", "Marking improvements"), |
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QStringLiteral("Peter.A.Silva@gmail.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Lotzi Boloni"), |
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i18nc("@info:credit", "Embedded Konsole\n" |
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"Toolbar and session names"), |
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QStringLiteral("boloni@cs.purdue.edu")); |
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aboutData.addCredit(i18nc("@info:credit", "David Faure"), |
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i18nc("@info:credit", "Embedded Konsole\n" |
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"General improvements"), |
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QStringLiteral("faure@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Antonio Larrosa"), |
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i18nc("@info:credit", "Visual effects"), |
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QStringLiteral("larrosa@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Matthias Ettrich"), |
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i18nc("@info:credit", "Code from the kvt project\n" |
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"General improvements"), |
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QStringLiteral("ettrich@kde.org")); |
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aboutData.addCredit(i18nc("@info:credit", "Warwick Allison"), |
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i18nc("@info:credit", "Schema and text selection improvements"), |
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QStringLiteral("warwick@troll.no")); |
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aboutData.addCredit(i18nc("@info:credit", "Dan Pilone"), |
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i18nc("@info:credit", "SGI port"), |
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QStringLiteral("pilone@slac.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Kevin Street"), |
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i18nc("@info:credit", "FreeBSD port"), |
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QStringLiteral("street@iname.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Sven Fischer"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("herpes@kawo2.renditionwth-aachen.de")); |
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aboutData.addCredit(i18nc("@info:credit", "Dale M. Flaven"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("dflaven@netport.com")); |
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aboutData.addCredit(i18nc("@info:credit", "Martin Jones"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("mjones@powerup.com.au")); |
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aboutData.addCredit(i18nc("@info:credit", "Lars Knoll"), |
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i18nc("@info:credit", "Bug fixes"), |
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QStringLiteral("knoll@mpi-hd.mpg.de")); |
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aboutData.addCredit(i18nc("@info:credit", "Thanks to many others.\n")); |
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} |
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void restoreSession(Application& app) |
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{ |
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int n = 1; |
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while (KMainWindow::canBeRestored(n)) |
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app.newMainWindow()->restore(n++); |
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} |
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