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// SPDX-FileCopyrightText: 2022 Devin Lin <devin@kde.org>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "windowlistener.h"
WindowListener::WindowListener(QObject *parent)
: QObject{parent}
{
// initialize wayland window checking
KWayland::Client::ConnectionThread *connection = KWayland::Client::ConnectionThread::fromApplication(this);
if (!connection) {
return;
}
auto *registry = new KWayland::Client::Registry(this);
registry->create(connection);
connect(registry, &KWayland::Client::Registry::plasmaWindowManagementAnnounced, this, [this, registry](quint32 name, quint32 version) {
m_windowManagement = registry->createPlasmaWindowManagement(name, version, this);
connect(m_windowManagement, &KWayland::Client::PlasmaWindowManagement::windowCreated, this, &WindowListener::onWindowCreated);
connect(m_windowManagement, &KWayland::Client::PlasmaWindowManagement::activeWindowChanged, this, [this]() {
Q_EMIT activeWindowChanged(m_windowManagement->activeWindow());
});
});
registry->setup();
connection->roundtrip();
}
WindowListener *WindowListener::instance()
{
static WindowListener *listener = new WindowListener();
return listener;
}
void WindowListener::onWindowCreated(KWayland::Client::PlasmaWindow *window)
{
QString storageId = window->appId();
// Ignore empty windows
if (storageId == "") {
return;
}
// Special handling for plasmashell windows, don't track them
if (storageId == "org.kde.plasmashell") {
Q_EMIT plasmaWindowCreated(window);
return;
}
// listen for window close
connect(window, &KWayland::Client::PlasmaWindow::unmapped, this, [this, storageId]() {
Q_EMIT windowRemoved(storageId);
});
Q_EMIT windowCreated(window);
}
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