File indexing completed on 2024-04-28 16:48:55

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2016, 2017 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "modifier_only_shortcuts.h"
 
 #include <config-kwin.h>
 
 #include "input_event.h"
 #include "options.h"
 #if KWIN_BUILD_SCREENLOCKER
 #include "screenlockerwatcher.h"
 #endif
 #include "wayland_server.h"
 #include "workspace.h"
 
 #include <QDBusConnection>
 #include <QDBusMessage>
 #include <QDBusPendingCall>
 
 namespace KWin
 {
 
 ModifierOnlyShortcuts::ModifierOnlyShortcuts()
     : QObject()
     , InputEventSpy()
 {
 #if KWIN_BUILD_SCREENLOCKER
     connect(kwinApp()->screenLockerWatcher(), &ScreenLockerWatcher::locked, this, &ModifierOnlyShortcuts::reset);
 #endif
 }
 
 ModifierOnlyShortcuts::~ModifierOnlyShortcuts() = default;
 
 void ModifierOnlyShortcuts::keyEvent(KeyEvent *event)
 {
     if (event->isAutoRepeat()) {
         return;
     }
     if (event->type() == QEvent::KeyPress) {
         const bool wasEmpty = m_pressedKeys.isEmpty();
         m_pressedKeys.insert(event->nativeScanCode());
         if (wasEmpty && m_pressedKeys.size() == 1 &&
 #if KWIN_BUILD_SCREENLOCKER
             !kwinApp()->screenLockerWatcher()->isLocked() &&
 #endif
             m_pressedButtons == Qt::NoButton && m_cachedMods == Qt::NoModifier) {
             m_modifier = Qt::KeyboardModifier(int(event->modifiersRelevantForGlobalShortcuts()));
         } else {
             m_modifier = Qt::NoModifier;
         }
     } else if (!m_pressedKeys.isEmpty()) {
         m_pressedKeys.remove(event->nativeScanCode());
         if (m_pressedKeys.isEmpty() && event->modifiersRelevantForGlobalShortcuts() == Qt::NoModifier && workspace() && !workspace()->globalShortcutsDisabled()) {
             if (m_modifier != Qt::NoModifier) {
                 const auto list = options->modifierOnlyDBusShortcut(m_modifier);
                 if (list.size() >= 4) {
                     if (!waylandServer() || !waylandServer()->isKeyboardShortcutsInhibited()) {
                         auto call = QDBusMessage::createMethodCall(list.at(0), list.at(1), list.at(2), list.at(3));
                         QVariantList args;
                         for (int i = 4; i < list.size(); ++i) {
                             args << list.at(i);
                         }
                         call.setArguments(args);
                         QDBusConnection::sessionBus().asyncCall(call);
                     }
                 }
             }
         }
         m_modifier = Qt::NoModifier;
     } else {
         m_modifier = Qt::NoModifier;
     }
     m_cachedMods = event->modifiersRelevantForGlobalShortcuts();
 }
 
 void ModifierOnlyShortcuts::pointerEvent(MouseEvent *event)
 {
     if (event->type() == QEvent::MouseMove) {
         return;
     }
     m_pressedButtons = event->buttons();
     reset();
 }
 
 void ModifierOnlyShortcuts::wheelEvent(WheelEvent *event)
 {
     reset();
 }
 
 }