File indexing completed on 2024-11-10 04:56:57

 /*
     SPDX-FileCopyrightText: 2023 Nicolas Fella <nicolas.fella@gmx.de>
 
     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */
 
 #include "bouncekeys.h"
 #include "keyboard_input.h"
 
 BounceKeysFilter::BounceKeysFilter()
     : m_configWatcher(KConfigWatcher::create(KSharedConfig::openConfig("kaccessrc")))
 {
     const QLatin1String groupName("Keyboard");
     connect(m_configWatcher.get(), &KConfigWatcher::configChanged, this, [this, groupName](const KConfigGroup &group) {
         if (group.name() == groupName) {
             loadConfig(group);
         }
     });
     loadConfig(m_configWatcher->config()->group(groupName));
 }
 
 void BounceKeysFilter::loadConfig(const KConfigGroup &group)
 {
     KWin::input()->uninstallInputEventFilter(this);
 
     if (group.readEntry<bool>("BounceKeys", false)) {
         KWin::input()->prependInputEventFilter(this);
 
         m_delay = std::chrono::milliseconds(group.readEntry<int>("BounceKeysDelay", 500));
     } else {
         m_lastEvent.clear();
     }
 }
 
 bool BounceKeysFilter::keyEvent(KWin::KeyEvent *event)
 {
     if (event->type() != KWin::KeyEvent::KeyPress) {
         return false;
     }
 
     auto it = m_lastEvent.find(event->key());
 
     if (it == m_lastEvent.end()) {
         // first time is always good
         m_lastEvent[event->key()] = event->timestamp();
         return false;
     }
 
     auto last = *it;
     *it = event->timestamp();
 
     return event->timestamp() - last < m_delay;
 }
 
 #include "moc_bouncekeys.cpp"