diff --git a/main.cpp b/main.cpp
index 7a367d64c..879941067 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,454 +1,457 @@
 /********************************************************************
  KWin - the KDE window manager
  This file is part of the KDE project.
 
 Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
 Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
 
 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, see <http://www.gnu.org/licenses/>.
 *********************************************************************/
 
 #include "main.h"
 #include <config-kwin.h>
 // kwin
 #include "platform.h"
 #include "atoms.h"
 #include "composite.h"
 #include "cursor.h"
 #include "input.h"
 #include "logind.h"
 #include "options.h"
 #include "screens.h"
 #include "screenlockerwatcher.h"
 #include "sm.h"
 #include "workspace.h"
 #include "xcbutils.h"
 
 #include <kwineffects.h>
 
 // KDE
 #include <KAboutData>
 #include <KLocalizedString>
 #include <KPluginMetaData>
 #include <KSharedConfig>
 #include <KWayland/Server/surface_interface.h>
 // Qt
 #include <qplatformdefs.h>
 #include <QCommandLineParser>
 #include <QQuickWindow>
 #include <QStandardPaths>
 #include <QTranslator>
 #include <QLibraryInfo>
 
 // system
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif // HAVE_UNISTD_H
 
 #ifdef HAVE_MALLOC_H
 #include <malloc.h>
 #endif // HAVE_MALLOC_H
 
 // xcb
 #include <xcb/damage.h>
 #ifndef XCB_GE_GENERIC
 #define XCB_GE_GENERIC 35
 #endif
 
 Q_DECLARE_METATYPE(KSharedConfigPtr)
 
 namespace KWin
 {
 
 Options* options;
 
 Atoms* atoms;
 
 int screen_number = -1;
 bool is_multihead = false;
 
 int Application::crashes = 0;
 
 bool Application::isX11MultiHead()
 {
     return is_multihead;
 }
 
 void Application::setX11MultiHead(bool multiHead)
 {
     is_multihead = multiHead;
 }
 
 void Application::setX11ScreenNumber(int screenNumber)
 {
     screen_number = screenNumber;
 }
 
 int Application::x11ScreenNumber()
 {
     return screen_number;
 }
 
 Application::Application(Application::OperationMode mode, int &argc, char **argv)
     : QApplication(argc, argv)
     , m_eventFilter(new XcbEventFilter())
     , m_configLock(false)
     , m_config()
     , m_kxkbConfig()
     , m_inputConfig()
     , m_operationMode(mode)
 {
     qRegisterMetaType<Options::WindowOperation>("Options::WindowOperation");
     qRegisterMetaType<KWin::EffectWindow*>();
     qRegisterMetaType<KWayland::Server::SurfaceInterface *>("KWayland::Server::SurfaceInterface *");
     qRegisterMetaType<KSharedConfigPtr>();
 }
 
 void Application::setConfigLock(bool lock)
 {
     m_configLock = lock;
 }
 
 Application::OperationMode Application::operationMode() const
 {
     return m_operationMode;
 }
 
 void Application::setOperationMode(OperationMode mode)
 {
     m_operationMode = mode;
 }
 
 bool Application::shouldUseWaylandForCompositing() const
 {
     return m_operationMode == OperationModeWaylandOnly || m_operationMode == OperationModeXwayland;
 }
 
 void Application::start()
 {
     setQuitOnLastWindowClosed(false);
 
     if (!m_config) {
         m_config = KSharedConfig::openConfig();
     }
     if (!m_config->isImmutable() && m_configLock) {
         // TODO: This shouldn't be necessary
         //config->setReadOnly( true );
         m_config->reparseConfiguration();
     }
     if (!m_kxkbConfig) {
         m_kxkbConfig = KSharedConfig::openConfig(QStringLiteral("kxkbrc"), KConfig::NoGlobals);
     }
     if (!m_inputConfig) {
         m_inputConfig = KSharedConfig::openConfig(QStringLiteral("kcminputrc"), KConfig::NoGlobals);
     }
 
     performStartup();
 }
 
 Application::~Application()
 {
     delete options;
     destroyAtoms();
 }
 
 void Application::destroyAtoms()
 {
     delete atoms;
     atoms = nullptr;
 }
 
 void Application::resetCrashesCount()
 {
     crashes = 0;
 }
 
 void Application::setCrashCount(int count)
 {
     crashes = count;
 }
 
 bool Application::wasCrash()
 {
     return crashes > 0;
 }
 
 static const char description[] = I18N_NOOP("KDE window manager");
 
 void Application::createAboutData()
 {
     KAboutData aboutData(QStringLiteral(KWIN_NAME),          // The program name used internally
                          i18n("KWin"),                       // A displayable program name string
                          QStringLiteral(KWIN_VERSION_STRING), // The program version string
                          i18n(description),                  // Short description of what the app does
                          KAboutLicense::GPL,            // The license this code is released under
-                         i18n("(c) 1999-2018, The KDE Developers"));   // Copyright Statement
+                         i18n("(c) 1999-2019, The KDE Developers"));   // Copyright Statement
 
     aboutData.addAuthor(i18n("Matthias Ettrich"), QString(), QStringLiteral("ettrich@kde.org"));
     aboutData.addAuthor(i18n("Cristian Tibirna"), QString(), QStringLiteral("tibirna@kde.org"));
     aboutData.addAuthor(i18n("Daniel M. Duley"),  QString(), QStringLiteral("mosfet@kde.org"));
     aboutData.addAuthor(i18n("Luboš Luňák"),      QString(), QStringLiteral("l.lunak@kde.org"));
     aboutData.addAuthor(i18n("Martin Flöser"),    QString(), QStringLiteral("mgraesslin@kde.org"));
+    aboutData.addAuthor(i18n("David Edmundson"),  QStringLiteral("Maintainer"), QStringLiteral("davidedmundson@kde.org"));
+    aboutData.addAuthor(i18n("Roman Gilg"),       QStringLiteral("Maintainer"), QStringLiteral("subdiff@gmail.com"));
+    aboutData.addAuthor(i18n("Vlad Zahorodnii"),  QStringLiteral("Maintainer"), QStringLiteral("vladzzag@gmail.com"));
     KAboutData::setApplicationData(aboutData);
 }
 
 static const QString s_lockOption = QStringLiteral("lock");
 static const QString s_crashesOption = QStringLiteral("crashes");
 
 void Application::setupCommandLine(QCommandLineParser *parser)
 {
     QCommandLineOption lockOption(s_lockOption, i18n("Disable configuration options"));
     QCommandLineOption crashesOption(s_crashesOption, i18n("Indicate that KWin has recently crashed n times"), QStringLiteral("n"));
 
     parser->setApplicationDescription(i18n("KDE window manager"));
     parser->addVersionOption();
     parser->addHelpOption();
     parser->addOption(lockOption);
     parser->addOption(crashesOption);
     KAboutData::applicationData().setupCommandLine(parser);
 }
 
 void Application::processCommandLine(QCommandLineParser *parser)
 {
     KAboutData aboutData = KAboutData::applicationData();
     aboutData.processCommandLine(parser);
     setConfigLock(parser->isSet(s_lockOption));
     Application::setCrashCount(parser->value(s_crashesOption).toInt());
 }
 
 void Application::setupTranslator()
 {
     QTranslator *qtTranslator = new QTranslator(qApp);
     qtTranslator->load("qt_" + QLocale::system().name(),
                        QLibraryInfo::location(QLibraryInfo::TranslationsPath));
     installTranslator(qtTranslator);
 }
 
 void Application::setupMalloc()
 {
 #ifdef M_TRIM_THRESHOLD
     // Prevent fragmentation of the heap by malloc (glibc).
     //
     // The default threshold is 128*1024, which can result in a large memory usage
     // due to fragmentation especially if we use the raster graphicssystem. On the
     // otherside if the threshold is too low, free() starts to permanently ask the kernel
     // about shrinking the heap.
 #ifdef HAVE_UNISTD_H
     const int pagesize = sysconf(_SC_PAGESIZE);
 #else
     const int pagesize = 4*1024;
 #endif // HAVE_UNISTD_H
     mallopt(M_TRIM_THRESHOLD, 5*pagesize);
 #endif // M_TRIM_THRESHOLD
 }
 
 void Application::setupLocalizedString()
 {
     KLocalizedString::setApplicationDomain("kwin");
 }
 
 void Application::createWorkspace()
 {
     // we want all QQuickWindows with an alpha buffer, do here as Workspace might create QQuickWindows
     QQuickWindow::setDefaultAlphaBuffer(true);
 
     // This tries to detect compositing options and can use GLX. GLX problems
     // (X errors) shouldn't cause kwin to abort, so this is out of the
     // critical startup section where x errors cause kwin to abort.
 
     // create workspace.
     (void) new Workspace(m_originalSessionKey);
     emit workspaceCreated();
 }
 
 void Application::createInput()
 {
     ScreenLockerWatcher::create(this);
     LogindIntegration::create(this);
     auto input = InputRedirection::create(this);
     input->init();
     m_platform->createPlatformCursor(this);
 }
 
 void Application::createScreens()
 {
     if (Screens::self()) {
         return;
     }
     Screens::create(this);
     emit screensCreated();
 }
 
 void Application::createAtoms()
 {
     atoms = new Atoms;
 }
 
 void Application::createOptions()
 {
     options = new Options;
 }
 
 void Application::setupEventFilters()
 {
     installNativeEventFilter(m_eventFilter.data());
 }
 
 void Application::destroyWorkspace()
 {
     delete Workspace::self();
 }
 
 void Application::destroyCompositor()
 {
     delete Compositor::self();
 }
 
 void Application::updateX11Time(xcb_generic_event_t *event)
 {
     xcb_timestamp_t time = XCB_TIME_CURRENT_TIME;
     const uint8_t eventType = event->response_type & ~0x80;
     switch(eventType) {
     case XCB_KEY_PRESS:
     case XCB_KEY_RELEASE:
         time = reinterpret_cast<xcb_key_press_event_t*>(event)->time;
         break;
     case XCB_BUTTON_PRESS:
     case XCB_BUTTON_RELEASE:
         time = reinterpret_cast<xcb_button_press_event_t*>(event)->time;
         break;
     case XCB_MOTION_NOTIFY:
         time = reinterpret_cast<xcb_motion_notify_event_t*>(event)->time;
         break;
     case XCB_ENTER_NOTIFY:
     case XCB_LEAVE_NOTIFY:
         time = reinterpret_cast<xcb_enter_notify_event_t*>(event)->time;
         break;
     case XCB_FOCUS_IN:
     case XCB_FOCUS_OUT:
     case XCB_KEYMAP_NOTIFY:
     case XCB_EXPOSE:
     case XCB_GRAPHICS_EXPOSURE:
     case XCB_NO_EXPOSURE:
     case XCB_VISIBILITY_NOTIFY:
     case XCB_CREATE_NOTIFY:
     case XCB_DESTROY_NOTIFY:
     case XCB_UNMAP_NOTIFY:
     case XCB_MAP_NOTIFY:
     case XCB_MAP_REQUEST:
     case XCB_REPARENT_NOTIFY:
     case XCB_CONFIGURE_NOTIFY:
     case XCB_CONFIGURE_REQUEST:
     case XCB_GRAVITY_NOTIFY:
     case XCB_RESIZE_REQUEST:
     case XCB_CIRCULATE_NOTIFY:
     case XCB_CIRCULATE_REQUEST:
         // no timestamp
         return;
     case XCB_PROPERTY_NOTIFY:
         time = reinterpret_cast<xcb_property_notify_event_t*>(event)->time;
         break;
     case XCB_SELECTION_CLEAR:
         time = reinterpret_cast<xcb_selection_clear_event_t*>(event)->time;
         break;
     case XCB_SELECTION_REQUEST:
         time = reinterpret_cast<xcb_selection_request_event_t*>(event)->time;
         break;
     case XCB_SELECTION_NOTIFY:
         time = reinterpret_cast<xcb_selection_notify_event_t*>(event)->time;
         break;
     case XCB_COLORMAP_NOTIFY:
     case XCB_CLIENT_MESSAGE:
     case XCB_MAPPING_NOTIFY:
     case XCB_GE_GENERIC:
         // no timestamp
         return;
     default:
         // extension handling
         if (Xcb::Extensions::self()) {
             if (eventType == Xcb::Extensions::self()->shapeNotifyEvent()) {
                 time = reinterpret_cast<xcb_shape_notify_event_t*>(event)->server_time;
             }
             if (eventType == Xcb::Extensions::self()->damageNotifyEvent()) {
                 time = reinterpret_cast<xcb_damage_notify_event_t*>(event)->timestamp;
             }
         }
         break;
     }
     setX11Time(time);
 }
 
 bool XcbEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, long int *result)
 {
     Q_UNUSED(result)
     if (eventType != "xcb_generic_event_t") {
         return false;
     }
     auto event = static_cast<xcb_generic_event_t *>(message);
     kwinApp()->updateX11Time(event);
     if (!Workspace::self()) {
         // Workspace not yet created
         return false;
     }
     return Workspace::self()->workspaceEvent(event);
 }
 
 static bool s_useLibinput = false;
 
 void Application::setUseLibinput(bool use)
 {
     s_useLibinput = use;
 }
 
 bool Application::usesLibinput()
 {
     return s_useLibinput;
 }
 
 QProcessEnvironment Application::processStartupEnvironment() const
 {
     return QProcessEnvironment::systemEnvironment();
 }
 
 void Application::initPlatform(const KPluginMetaData &plugin)
 {
     Q_ASSERT(!m_platform);
     m_platform = qobject_cast<Platform *>(plugin.instantiate());
     if (m_platform) {
         m_platform->setParent(this);
         // check whether it needs libinput
         const QJsonObject &metaData = plugin.rawData();
         auto it = metaData.find(QStringLiteral("input"));
         if (it != metaData.end()) {
             if ((*it).isBool()) {
                 if (!(*it).toBool()) {
                     qCDebug(KWIN_CORE) << "Platform does not support input, enforcing libinput support";
                     setUseLibinput(true);
                 }
             }
         }
     }
 }
 
 ApplicationWaylandAbstract::ApplicationWaylandAbstract(OperationMode mode, int &argc, char **argv)
     : Application(mode, argc, argv)
 {
 }
 
 ApplicationWaylandAbstract::~ApplicationWaylandAbstract()
 {
 }
 
 } // namespace