qwaylandqtshellintegration.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
#include "qwaylandqtshellintegration_p.h"
 
#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandQuickShellSurfaceItem>
#include <QtWaylandCompositor/QWaylandSeat>
#include "qwaylandqtshell.h"
 
QT_BEGIN_NAMESPACE
 
namespace QtWayland {
 
QtShellIntegration::QtShellIntegration(QWaylandQuickShellSurfaceItem *item)
    : QWaylandQuickShellIntegration(item)
    , m_item(item)
    , m_shellSurface(qobject_cast<QWaylandQtShellSurface *>(item->shellSurface()))
{
    m_item->setSurface(m_shellSurface->surface());
    connect(m_shellSurface, &QWaylandQtShellSurface::destroyed,
            this, &QtShellIntegration::handleQtShellSurfaceDestroyed);
}
 
QtShellIntegration::~QtShellIntegration()
{
    // When m_shellSurface is null, handleQtShellSurfaceDestroyed() already ran, which means that the
    // QWaylandQtShellSurface was destroyed before the wl_surface. If so, the surface is left attached
    // to the QWaylandQuickItem, so the wl_surface destruction path can still emit surfaceDestroyed.
    if (m_shellSurface)
        m_item->setSurface(nullptr);
}
 
void QtShellIntegration::handleQtShellSurfaceDestroyed()
{
    m_shellSurface = nullptr;
}
 
}
 
QT_END_NAMESPACE
 
#include "moc_qwaylandqtshellintegration_p.cpp"