path: root/src/compositor/extensions/qwaylandxdgshellv5.cpp

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** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
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#include "qwaylandxdgshellv5.h"
#include "qwaylandxdgshellv5_p.h"

#if QT_CONFIG(wayland_compositor_quick)
#include "qwaylandxdgshellv5integration_p.h"
#endif
#include <QtWaylandCompositor/private/qwaylandutils_p.h>

#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandSurface>
#include <QtWaylandCompositor/QWaylandSurfaceRole>
#include <QtWaylandCompositor/QWaylandResource>
#include <QtWaylandCompositor/QWaylandSeat>

#include <QtCore/QObject>

#include <algorithm>

QT_BEGIN_NAMESPACE

#if QT_DEPRECATED_SINCE(5, 15)

QWaylandSurfaceRole QWaylandXdgSurfaceV5Private::s_role("xdg_surface");
QWaylandSurfaceRole QWaylandXdgPopupV5Private::s_role("xdg_popup");

QWaylandXdgShellV5Private::QWaylandXdgShellV5Private()
{
}

void QWaylandXdgShellV5Private::ping(Resource *resource, uint32_t serial)
{
    m_pings.insert(serial);
    send_ping(resource->handle, serial);
}

void QWaylandXdgShellV5Private::registerSurface(QWaylandXdgSurfaceV5 *xdgSurface)
{
    m_xdgSurfaces.insert(xdgSurface->surface()->client()->client(), xdgSurface);
}

void QWaylandXdgShellV5Private::unregisterXdgSurface(QWaylandXdgSurfaceV5 *xdgSurface)
{
    auto xdgSurfacePrivate = QWaylandXdgSurfaceV5Private::get(xdgSurface);
    if (!m_xdgSurfaces.remove(xdgSurfacePrivate->resource()->client(), xdgSurface))
        qWarning("%s Unexpected state. Can't find registered xdg surface\n", Q_FUNC_INFO);
}

void QWaylandXdgShellV5Private::registerXdgPopup(QWaylandXdgPopupV5 *xdgPopup)
{
    m_xdgPopups.insert(xdgPopup->surface()->client()->client(), xdgPopup);
}

void QWaylandXdgShellV5Private::unregisterXdgPopup(QWaylandXdgPopupV5 *xdgPopup)
{
    auto xdgPopupPrivate = QWaylandXdgPopupV5Private::get(xdgPopup);
    if (!m_xdgPopups.remove(xdgPopupPrivate->resource()->client(), xdgPopup))
        qWarning("%s Unexpected state. Can't find registered xdg popup\n", Q_FUNC_INFO);
}

bool QWaylandXdgShellV5Private::isValidPopupParent(QWaylandSurface *parentSurface) const
{
    QWaylandXdgPopupV5 *topmostPopup = topmostPopupForClient(parentSurface->client()->client());
    if (topmostPopup && topmostPopup->surface() != parentSurface) {
        return false;
    }

    QWaylandSurfaceRole *parentRole = parentSurface->role();
    if (parentRole != QWaylandXdgSurfaceV5::role() && parentRole != QWaylandXdgPopupV5::role()) {
        return false;
    }

    return true;
}

QWaylandXdgPopupV5 *QWaylandXdgShellV5Private::topmostPopupForClient(wl_client *client) const
{
    QList<QWaylandXdgPopupV5 *> clientPopups = m_xdgPopups.values(client);
    return clientPopups.empty() ? nullptr : clientPopups.last();
}

QWaylandXdgSurfaceV5 *QWaylandXdgShellV5Private::xdgSurfaceFromSurface(QWaylandSurface *surface) const
{
    for (QWaylandXdgSurfaceV5 *xdgSurface : m_xdgSurfaces) {
        if (surface == xdgSurface->surface())
            return xdgSurface;
    }
    return nullptr;
}

void QWaylandXdgShellV5Private::xdg_shell_destroy(Resource *resource)
{
    if (!m_xdgSurfaces.values(resource->client()).empty())
        wl_resource_post_error(resource->handle, XDG_SHELL_ERROR_DEFUNCT_SURFACES,
                               "xdg_shell was destroyed before children");

    wl_resource_destroy(resource->handle);
}

void QWaylandXdgShellV5Private::xdg_shell_get_xdg_surface(Resource *resource, uint32_t id,
                                                        wl_resource *surface_res)
{
    Q_Q(QWaylandXdgShellV5);
    QWaylandSurface *surface = QWaylandSurface::fromResource(surface_res);

    if (xdgSurfaceFromSurface(surface)) {
        wl_resource_post_error(resource->handle, XDG_SHELL_ERROR_ROLE,
                               "An active xdg_surface already exists for wl_surface@%d",
                               wl_resource_get_id(surface->resource()));
        return;
    }

    if (!surface->setRole(QWaylandXdgSurfaceV5::role(), resource->handle, XDG_SHELL_ERROR_ROLE))
        return;

    QWaylandResource xdgSurfaceResource(wl_resource_create(resource->client(), &xdg_surface_v5_interface,
                                                           wl_resource_get_version(resource->handle), id));

    emit q->xdgSurfaceRequested(surface, xdgSurfaceResource);

    QWaylandXdgSurfaceV5 *xdgSurface = QWaylandXdgSurfaceV5::fromResource(xdgSurfaceResource.resource());
    if (!xdgSurface) {
        // A QWaylandXdgSurfaceV5 was not created in response to the xdgSurfaceRequested signal, so we
        // create one as fallback here instead.
        xdgSurface = new QWaylandXdgSurfaceV5(q, surface, xdgSurfaceResource);
    }

    registerSurface(xdgSurface);
    emit q->xdgSurfaceCreated(xdgSurface);
}

void QWaylandXdgShellV5Private::xdg_shell_use_unstable_version(Resource *resource, int32_t version)
{
    if (xdg_shell_v5::version_current != version) {
        wl_resource_post_error(resource->handle, WL_DISPLAY_ERROR_INVALID_OBJECT,
                               "incompatible version, server is %d, but client wants %d",
                               xdg_shell_v5::version_current, version);
    }
}

void QWaylandXdgShellV5Private::xdg_shell_get_xdg_popup(Resource *resource, uint32_t id,
                                                      wl_resource *surface_res, wl_resource *parent,
                                                      wl_resource *seatResource, uint32_t serial,
                                                      int32_t x, int32_t y)
{
    Q_UNUSED(serial);
    Q_Q(QWaylandXdgShellV5);
    QWaylandSurface *surface = QWaylandSurface::fromResource(surface_res);
    QWaylandSurface *parentSurface = QWaylandSurface::fromResource(parent);

    if (!isValidPopupParent(parentSurface)) {
        wl_resource_post_error(resource->handle, XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
                               "the client specified an invalid popup parent surface");
        return;
    }

    if (!surface->setRole(QWaylandXdgPopupV5::role(), resource->handle, XDG_SHELL_ERROR_ROLE)) {
        return;
    }

    QWaylandResource xdgPopupResource (wl_resource_create(resource->client(), &xdg_popup_v5_interface,
                                                          wl_resource_get_version(resource->handle), id));
    QWaylandSeat *seat = QWaylandSeat::fromSeatResource(seatResource);
    QPoint position(x, y);
    emit q->xdgPopupRequested(surface, parentSurface, seat, position, xdgPopupResource);

    QWaylandXdgPopupV5 *xdgPopup = QWaylandXdgPopupV5::fromResource(xdgPopupResource.resource());
    if (!xdgPopup) {
        // A QWaylandXdgPopupV5 was not created in response to the xdgPopupRequested signal, so we
        // create one as fallback here instead.
        xdgPopup = new QWaylandXdgPopupV5(q, surface, parentSurface, position, xdgPopupResource);
    }

    registerXdgPopup(xdgPopup);
    emit q->xdgPopupCreated(xdgPopup);
}

void QWaylandXdgShellV5Private::xdg_shell_pong(Resource *resource, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgShellV5);
    if (m_pings.remove(serial))
        emit q->pong(serial);
    else
        qWarning("Received an unexpected pong!");
}

QWaylandXdgSurfaceV5Private::QWaylandXdgSurfaceV5Private()
    : m_lastAckedConfigure({{}, QSize(0, 0), 0})
{
}

void QWaylandXdgSurfaceV5Private::handleFocusLost()
{
    Q_Q(QWaylandXdgSurfaceV5);
    QWaylandXdgSurfaceV5Private::ConfigureEvent current = lastSentConfigure();
    current.states.removeOne(QWaylandXdgSurfaceV5::State::ActivatedState);
    q->sendConfigure(current.size, current.states);
}

void QWaylandXdgSurfaceV5Private::handleFocusReceived()
{
    Q_Q(QWaylandXdgSurfaceV5);

    QWaylandXdgSurfaceV5Private::ConfigureEvent current = lastSentConfigure();
    if (!current.states.contains(QWaylandXdgSurfaceV5::State::ActivatedState)) {
        current.states.push_back(QWaylandXdgSurfaceV5::State::ActivatedState);
    }

    q->sendConfigure(current.size, current.states);
}

QRect QWaylandXdgSurfaceV5Private::calculateFallbackWindowGeometry() const
{
    // TODO: The unset window geometry should include subsurfaces as well, so this solution
    // won't work too well on those kinds of clients.
    return QRect(QPoint(), m_surface->destinationSize());
}

void QWaylandXdgSurfaceV5Private::updateFallbackWindowGeometry()
{
    Q_Q(QWaylandXdgSurfaceV5);
    if (!m_unsetWindowGeometry)
        return;

    const QRect unsetGeometry = calculateFallbackWindowGeometry();
    if (unsetGeometry == m_windowGeometry)
        return;

    m_windowGeometry = unsetGeometry;
    emit q->windowGeometryChanged();
}

void QWaylandXdgSurfaceV5Private::setWindowType(Qt::WindowType windowType)
{
    if (m_windowType == windowType)
        return;

    m_windowType = windowType;

    Q_Q(QWaylandXdgSurfaceV5);
    emit q->windowTypeChanged();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_destroy_resource(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    QWaylandXdgShellV5Private::get(m_xdgShell)->unregisterXdgSurface(q);
    delete q;
}

void QWaylandXdgSurfaceV5Private::xdg_surface_destroy(Resource *resource)
{
    wl_resource_destroy(resource->handle);
}

void QWaylandXdgSurfaceV5Private::xdg_surface_move(Resource *resource, wl_resource *seat, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);

    Q_Q(QWaylandXdgSurfaceV5);
    QWaylandSeat *input_device = QWaylandSeat::fromSeatResource(seat);
    emit q->startMove(input_device);
}

void QWaylandXdgSurfaceV5Private::xdg_surface_resize(Resource *resource, wl_resource *seat,
                                                   uint32_t serial, uint32_t edges)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);

    Q_Q(QWaylandXdgSurfaceV5);
    QWaylandSeat *input_device = QWaylandSeat::fromSeatResource(seat);
    emit q->startResize(input_device, QWaylandXdgSurfaceV5::ResizeEdge(edges));
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_maximized(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    emit q->setMaximized();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_unset_maximized(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    emit q->unsetMaximized();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_fullscreen(Resource *resource, wl_resource *output_res)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    QWaylandOutput *output = output_res ? QWaylandOutput::fromResource(output_res) : nullptr;
    emit q->setFullscreen(output);
}

void QWaylandXdgSurfaceV5Private::xdg_surface_unset_fullscreen(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    emit q->unsetFullscreen();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_minimized(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);
    emit q->setMinimized();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_parent(Resource *resource, wl_resource *parent)
{
    Q_UNUSED(resource);
    QWaylandXdgSurfaceV5 *parentSurface = nullptr;
    if (parent) {
        parentSurface = static_cast<QWaylandXdgSurfaceV5Private *>(
                    QWaylandXdgSurfaceV5Private::Resource::fromResource(parent)->xdg_surface_object)->q_func();
    }

    Q_Q(QWaylandXdgSurfaceV5);

    if (m_parentSurface != parentSurface) {
        m_parentSurface = parentSurface;
        emit q->parentSurfaceChanged();
    }

    if (m_parentSurface && m_windowType != Qt::WindowType::SubWindow) {
        // There's a parent now, which means the surface is transient
        setWindowType(Qt::WindowType::SubWindow);
        emit q->setTransient();
    } else if (!m_parentSurface && m_windowType != Qt::WindowType::Window) {
        // When the surface has no parent it is toplevel
        setWindowType(Qt::WindowType::Window);
        emit q->setTopLevel();
    }
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_app_id(Resource *resource, const QString &app_id)
{
    Q_UNUSED(resource);
    if (app_id == m_appId)
        return;
    Q_Q(QWaylandXdgSurfaceV5);
    m_appId = app_id;
    emit q->appIdChanged();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_show_window_menu(Resource *resource, wl_resource *seatResource,
                                                             uint32_t serial, int32_t x, int32_t y)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);
    QPoint position(x, y);
    auto seat = QWaylandSeat::fromSeatResource(seatResource);
    Q_Q(QWaylandXdgSurfaceV5);
    emit q->showWindowMenu(seat, position);
}

void QWaylandXdgSurfaceV5Private::xdg_surface_ack_configure(Resource *resource, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurfaceV5);

    ConfigureEvent config;
    Q_FOREVER {
        if (m_pendingConfigures.empty()) {
            qWarning("Received an unexpected ack_configure!");
            return;
        }

        config = m_pendingConfigures.takeFirst();

        if (config.serial == serial)
            break;
    }

    std::vector<uint> changedStates;
    std::set_symmetric_difference(
                m_lastAckedConfigure.states.begin(), m_lastAckedConfigure.states.end(),
                config.states.begin(), config.states.end(),
                std::back_inserter(changedStates));

    m_lastAckedConfigure = config;

    if (!changedStates.empty()) {
        for (uint state : changedStates) {
            switch (state) {
            case QWaylandXdgSurfaceV5::State::MaximizedState:
                emit q->maximizedChanged();
                break;
            case QWaylandXdgSurfaceV5::State::FullscreenState:
                emit q->fullscreenChanged();
                break;
            case QWaylandXdgSurfaceV5::State::ResizingState:
                emit q->resizingChanged();
                break;
            case QWaylandXdgSurfaceV5::State::ActivatedState:
                emit q->activatedChanged();
                break;
            }
        }
        emit q->statesChanged();
    }

    emit q->ackConfigure(serial);
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_title(Resource *resource, const QString &title)
{
    Q_UNUSED(resource);
    if (title == m_title)
        return;
    Q_Q(QWaylandXdgSurfaceV5);
    m_title = title;
    emit q->titleChanged();
}

void QWaylandXdgSurfaceV5Private::xdg_surface_set_window_geometry(Resource *resource,
                                                                int32_t x, int32_t y,
                                                                int32_t width, int32_t height)
{
    Q_UNUSED(resource);

    if (width <= 0 || height <= 0) {
        qWarning() << "Invalid (non-positive) dimensions received in set_window_geometry";
        return;
    }

    m_unsetWindowGeometry = false;

    QRect geometry(x, y, width, height);

    Q_Q(QWaylandXdgSurfaceV5);
    if ((q->maximized() || q->fullscreen()) && m_lastAckedConfigure.size != geometry.size())
        qWarning() << "Client window geometry did not obey last acked configure";

    if (geometry == m_windowGeometry)
        return;

    m_windowGeometry = geometry;
    emit q->windowGeometryChanged();
}

QWaylandXdgPopupV5Private::QWaylandXdgPopupV5Private()
{
}

void QWaylandXdgPopupV5Private::xdg_popup_destroy_resource(Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgPopupV5);
    QWaylandXdgShellV5Private::get(m_xdgShell)->unregisterXdgPopup(q);
    delete q;
}

void QWaylandXdgPopupV5Private::xdg_popup_destroy(Resource *resource)
{
    //TODO: post error if not topmost popup
    wl_resource_destroy(resource->handle);
}

/*!
 * \qmltype XdgShellV5
 * \inqmlmodule QtWayland.Compositor
 * \since 5.8
 * \obsolete
 * \brief Provides an extension for desktop-style user interfaces.
 *
 * The XdgShellV5 extension provides a way to associate an XdgSurfaceV5
 * with a regular Wayland surface. Using the xdg_surface interface, the client
 * can request that the surface is resized, moved, and so on.
 *
 * XdgShellV5 corresponds to the Wayland interface \c xdg_shell.
 *
 * To provide the functionality of the shell extension in a compositor, create
 * an instance of the XdgShellV5 component and add it as a child of the
 * compositor:
 *
 * \qml \QtMinorVersion
 * import QtWayland.Compositor 1.\1
 *
 * WaylandCompositor {
 *     XdgShellV5 {
 *         // ...
 *     }
 * }
 * \endqml
 *
 * \deprecated
 */

/*!
 * \class QWaylandXdgShellV5
 * \inmodule QtWaylandCompositor
 * \since 5.8
 * \obsolete
 * \brief The QWaylandXdgShellV5 class is an extension for desktop-style user interfaces.
 *
 * The QWaylandXdgShellV5 extension provides a way to associate a QWaylandXdgSurfaceV5 with
 * a regular Wayland surface. Using the xdg_surface interface, the client
 * can request that the surface is resized, moved, and so on.
 *
 * QWaylandXdgShellV5 corresponds to the Wayland interface \c xdg_shell.
 *
 * \deprecated
 */

/*!
 * Constructs a QWaylandXdgShellV5 object.
 */
QWaylandXdgShellV5::QWaylandXdgShellV5()
    : QWaylandShellTemplate<QWaylandXdgShellV5>(*new QWaylandXdgShellV5Private())
{ }

/*!
 * Constructs a QWaylandXdgShellV5 object for the provided \a compositor.
 */
QWaylandXdgShellV5::QWaylandXdgShellV5(QWaylandCompositor *compositor)
    : QWaylandShellTemplate<QWaylandXdgShellV5>(compositor, *new QWaylandXdgShellV5Private())
{ }

/*!
 * Initializes the shell extension.
 */
void QWaylandXdgShellV5::initialize()
{
    Q_D(QWaylandXdgShellV5);
    QWaylandShellTemplate::initialize();
    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
    if (!compositor) {
        qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandXdgShellV5";
        return;
    }
    d->init(compositor->display(), 1);

    handleSeatChanged(compositor->defaultSeat(), nullptr);

    connect(compositor, &QWaylandCompositor::defaultSeatChanged,
            this, &QWaylandXdgShellV5::handleSeatChanged);
}

QWaylandClient *QWaylandXdgShellV5::popupClient() const
{
    Q_D(const QWaylandXdgShellV5);
    for (QWaylandXdgPopupV5 *popup : d->m_xdgPopups) {
        if (popup->surface()->hasContent())
            return popup->surface()->client();
    }
    return nullptr;
}

/*!
 * Returns the Wayland interface for the QWaylandXdgShellV5.
 */
const struct wl_interface *QWaylandXdgShellV5::interface()
{
    return QWaylandXdgShellV5Private::interface();
}

QByteArray QWaylandXdgShellV5::interfaceName()
{
    return QWaylandXdgShellV5Private::interfaceName();
}

/*!
 * \qmlmethod void QtWaylandCompositor::XdgShellV5::ping(WaylandClient client)
 *
 * Sends a ping event to the \a client. If the client replies to the event, the
 * pong signal will be emitted.
 */

/*!
 * Sends a ping event to the \a client. If the client replies to the event, the
 * pong signal will be emitted.
 */
uint QWaylandXdgShellV5::ping(QWaylandClient *client)
{
    Q_D(QWaylandXdgShellV5);

    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
    Q_ASSERT(compositor);

    uint32_t serial = compositor->nextSerial();

    QWaylandXdgShellV5Private::Resource *clientResource = d->resourceMap().value(client->client(), nullptr);
    Q_ASSERT(clientResource);

    d->ping(clientResource, serial);
    return serial;
}

// ### remove once QMap has rbegin()/rend()
template <typename Iterator>
std::reverse_iterator<Iterator> make_reverse(Iterator it)
{
    return std::reverse_iterator<Iterator>(std::move(it));
}

void QWaylandXdgShellV5::closeAllPopups()
{
    Q_D(QWaylandXdgShellV5);
    // Close pop-ups from top-most to bottom-most, lest we get protocol errors:
    for (auto rit = make_reverse(d->m_xdgPopups.end()), rend = make_reverse(d->m_xdgPopups.begin()); rit != rend; ++rit) {
        (*rit)->sendPopupDone();
    }
}

/*!
 * \qmlsignal void QtWaylandCompositor::XdgShellV5::xdgSurfaceRequested(WaylandSurface surface, WaylandResource resource)
 *
 * This signal is emitted when the client has requested an \c xdg_surface to be associated
 * with \a surface. The handler for this signal may create the shell surface for \a resource
 * and initialize it within the scope of the signal emission. Otherwise an XdgSurfaceV5 will
 * be created automatically.
 */

/*!
 * \fn void QWaylandXdgShellV5::xdgSurfaceRequested(QWaylandSurface *surface, const QWaylandResource &resource)
 *
 * This signal is emitted when the client has requested an \c xdg_surface to be associated
 * with \a surface. The handler for this signal may create the shell surface for \a resource
 * and initialize it within the scope of the signal emission. Otherwise a QWaylandXdgSurfaceV5
 * will be created automatically.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgShellV5::xdgSurfaceCreated(XdgSurfaceV5 xdgSurface)
 *
 * This signal is emitted when the client has created an \c xdg_surface.
 * A common use case is to let the handler of this signal instantiate a ShellSurfaceItem or
 * WaylandQuickItem for displaying \a xdgSurface in a QtQuick scene.
 */

/*!
 * \fn void QWaylandXdgShellV5::xdgSurfaceCreated(QWaylandXdgSurfaceV5 *xdgSurface)
 *
 * This signal is emitted when the client has created an \c xdg_surface.
 * A common use case is to let the handler of this signal instantiate a QWaylandShellSurfaceItem or
 * QWaylandQuickItem for displaying \a xdgSurface in a QtQuick scene.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgShellV5::xdgPopupRequested(WaylandSurface surface, WaylandSurface parent, WaylandSeat seat, point position, WaylandResource resource)
 *
 * This signal is emitted when the client has requested an \c xdg_popup to be associated
 * with \a surface. The handler for this signal may create the xdg popup for \a resource and
 * initialize it within the scope of the signal emission. Otherwise an XdgPopupV5 will be
 * created automatically.
 *
 * The \a seat is the \c wl_seat that caused the popup to be opened.
 *
 * \a position is the desired position of the popup, relative to the \a parent.
 */

/*!
 * \fn void QWaylandXdgShellV5::xdgPopupRequested(QWaylandSurface *surface, QWaylandSurface *parent, QWaylandSeat *seat, const QPoint &position, const QWaylandResource &resource)
 *
 * This signal is emitted when the client has requested an \c xdg_surface to be associated
 * with \a surface. The handler for this signal may create the xdg poup for \a resource and
 * initialize it within the scope of the signal emission. Otherwise a QWaylandXdgPopupV5 will be
 * created automatically.
 *
 * The \a seat is the \c wl_seat that caused the popup to be opened.
 *
 * \a position is the desired position of the popup, relative to the \a parent.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgShellV5::xdgPopupCreated(XdgPopupV5 xdgPopup)
 *
 * This signal is emitted when the client has created an \c xdg_popup.
 * A common use case is to let the handler of this signal instantiate a ShellSurfaceItem or
 * WaylandQuickItem for displaying \a xdgPopup in a QtQuick scene.
 */

/*!
 * \fn void QWaylandXdgShellV5::xdgPopupCreated(QWaylandXdgPopupV5 *xdgPopup)
 *
 * This signal is emitted when the client has created an \c xdg_popup.
 * A common use case is to let the handler of this signal instantiate a QWaylandShellSurfaceItem or
 * QWaylandQuickItem for displaying \a xdgPopup in a QtQuick scene.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgShellV5::pong(int serial)
 *
 * This signal is emitted when the client has responded to a ping event with serial \a serial.
 *
 * \sa QtWaylandCompositor::XdgShellV5::ping()
 */

/*!
 * \fn void QWaylandXdgShellV5::pong(uint serial)
 *
 * This signal is emitted when the client has responded to a ping event with serial \a serial.
 *
 * \sa QWaylandXdgShellV5::ping()
 */

void QWaylandXdgShellV5::handleSeatChanged(QWaylandSeat *newSeat, QWaylandSeat *oldSeat)
{
    if (oldSeat != nullptr) {
        disconnect(oldSeat, &QWaylandSeat::keyboardFocusChanged,
                   this, &QWaylandXdgShellV5::handleFocusChanged);
    }

    if (newSeat != nullptr) {
        connect(newSeat, &QWaylandSeat::keyboardFocusChanged,
                this, &QWaylandXdgShellV5::handleFocusChanged);
    }
}

void QWaylandXdgShellV5::handleFocusChanged(QWaylandSurface *newSurface, QWaylandSurface *oldSurface)
{
    Q_D(QWaylandXdgShellV5);

    QWaylandXdgSurfaceV5 *newXdgSurface = d->xdgSurfaceFromSurface(newSurface);
    QWaylandXdgSurfaceV5 *oldXdgSurface = d->xdgSurfaceFromSurface(oldSurface);

    if (newXdgSurface)
        QWaylandXdgSurfaceV5Private::get(newXdgSurface)->handleFocusReceived();

    if (oldXdgSurface)
        QWaylandXdgSurfaceV5Private::get(oldXdgSurface)->handleFocusLost();
}

/*!
 * \qmltype XdgSurfaceV5
 * \inqmlmodule QtWayland.Compositor
 * \since 5.8
 * \obsolete
 * \brief Provides a \c xdg_surface that offers desktop-style compositor-specific features to a surface.
 *
 * This type is part of the \l{XdgShellV5} extension and provides a way to extend
 * the functionality of an existing WaylandSurface with features specific to desktop-style
 * compositors, such as resizing and moving the surface.
 *
 * It corresponds to the Wayland interface \c xdg_surface for the unstable xdg-shell protocol v5.
 *
 * \deprecated
 */

/*!
 * \class QWaylandXdgSurfaceV5
 * \inmodule QtWaylandCompositor
 * \since 5.8
 * \obsolete
 * \brief The QWaylandXdgSurfaceV5 class provides desktop-style compositor-specific features to an xdg surface.
 *
 * This class is part of the QWaylandXdgShellV5 extension and provides a way to
 * extend the functionality of an existing QWaylandSurface with features
 * specific to desktop-style compositors, such as resizing and moving the
 * surface.
 *
 * It corresponds to the Wayland interface xdg_surface.
 *
 * \deprecated
 */

/*!
    \enum QWaylandXdgSurfaceV5::ResizeEdge

    \value NoneEdge
           No edge defined.
    \value TopEdge
           Top egde.
    \value BottomEdge
           Bottom edge.
    \value LeftEdge
           Left edge.
    \value TopLeftEdge
           Top-left edge.
    \value BottomLeftEdge
           Bottom-left edge.
    \value RightEdge
           Right edge.
    \value TopRightEdge
           Top-right edge.
    \value BottomRightEdge
           Bottom-right edge.
 */

/*!
 * \fn QWaylandXdgSurfaceV5::setTopLevel()
 *
 * This signal is emitted when the parent surface is unset, effectively
 * making the window top level.
 */

/*!
 * \qmlsignal QtWaylandCompositor::XdgSurfaceV5::setTopLevel()
 *
 * This signal is emitted when the parent surface is unset, effectively
 * making the window top level.
 */

/*!
 * \fn QWaylandXdgSurfaceV5::setTransient()
 *
 * This signal is emitted when the parent surface is set, effectively
 * making the window transient.
 */

/*!
 * \qmlsignal QtWaylandCompositor::XdgSurfaceV5::setTransient()
 *
 * This signal is emitted when the parent surface is set, effectively
 * making the window transient.
 */

/*!
 * Constructs a QWaylandXdgSurfaceV5.
 */
QWaylandXdgSurfaceV5::QWaylandXdgSurfaceV5()
    : QWaylandShellSurfaceTemplate<QWaylandXdgSurfaceV5>(*new QWaylandXdgSurfaceV5Private)
{
}

/*!
 * Constructs a QWaylandXdgSurfaceV5 for \a surface and initializes it with the
 * given \a xdgShell, \a surface, and resource \a res.
 */
QWaylandXdgSurfaceV5::QWaylandXdgSurfaceV5(QWaylandXdgShellV5 *xdgShell, QWaylandSurface *surface, const QWaylandResource &res)
    : QWaylandShellSurfaceTemplate<QWaylandXdgSurfaceV5>(*new QWaylandXdgSurfaceV5Private)
{
    initialize(xdgShell, surface, res);
}

/*!
 * \qmlmethod void QtWaylandCompositor::XdgSurfaceV5::initialize(XdgShellV5 xdgShell, WaylandSurface surface, WaylandResource resource)
 *
 * Initializes the XdgSurfaceV5, associating it with the given \a xdgShell, \a surface,
 * and \a resource.
 */

/*!
 * Initializes the QWaylandXdgSurfaceV5, associating it with the given \a xdgShell, \a surface
 * and \a resource.
 */
void QWaylandXdgSurfaceV5::initialize(QWaylandXdgShellV5 *xdgShell, QWaylandSurface *surface, const QWaylandResource &resource)
{
    Q_D(QWaylandXdgSurfaceV5);
    d->m_xdgShell = xdgShell;
    d->m_surface = surface;
    d->init(resource.resource());
    setExtensionContainer(surface);
    d->m_windowGeometry = d->calculateFallbackWindowGeometry();
    connect(surface, &QWaylandSurface::destinationSizeChanged, this, &QWaylandXdgSurfaceV5::handleSurfaceSizeChanged);
    connect(surface, &QWaylandSurface::bufferScaleChanged, this, &QWaylandXdgSurfaceV5::handleBufferScaleChanged);
    emit shellChanged();
    emit surfaceChanged();
    emit windowGeometryChanged();
    QWaylandCompositorExtension::initialize();
}

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::showWindowMenu(WaylandSeat seat, point localSurfacePosition)
 *
 * This signal is emitted when the client wants to show a context menu at \a localSurfacePosition,
 * using the Wayland seat \a seat. It's typically emitted in response to the user right-clicking
 * the window decorations.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::showWindowMenu(QWaylandSeat *seat, const QPoint &localSurfacePosition)
 *
 * This signal is emitted when the client wants to show a context menu at \a localSurfacePosition,
 * using the Wayland seat \a seat. It's typically emitted in response to the user right-clicking
 * the window decorations.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::startMove(WaylandSeat seat)
 *
 * This signal is emitted when the client wants to start an interactive move of the XdgSurfaceV5,
 * typically in response to the window decorations being dragged by \a seat.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::startMove(QWaylandSeat *seat)
 *
 * This signal is emitted when the client wants to start an interactive move of the
 * QWaylandXdgSurfaceV5, typically in response to the window decorations being dragged by \a seat.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::startResize(WaylandSeat seat, enumeration edges)
 *
 * This signal is emitted when the client wants to start an interactive resize of the XdgSurfaceV5,
 * typically in response to the window decorations being dragged by \a seat on the window borders
 * given by \a edges.
 *
 * \sa QWaylandXdgSurfaceV5::ResizeEdge
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::startResize(QWaylandSeat *seat, ResizeEdge edges)
 *
 * This signal is emitted when the client wants to start an interactive resize of the
 * QWaylandXdgSurfaceV5, typically in response to the window decorations being dragged by
 * \a seat on the window borders given by \a edges.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::setMaximized()
 *
 * This signal is emitted when the client wants the \c xdg_surface to be maximized.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::setMaximized()
 *
 * This signal is emitted when the client wants the \c xdg_surface to be maximized.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::unsetMaximized()
 *
 * This signal is emitted when the client doesn't want the \c xdg_surface to be maximized anymore.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::unsetMaximized()
 *
 * This signal is emitted when the client doesn't want the \c xdg_surface to be maximized anymore.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::setFullscreen(WaylandOutput output)
 *
 * This signal is emitted when the client wants the \c xdg_surface to be in full screen mode.
 * The client may specify an \a output it wishes the \c xdg_surface to be shown on.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::setFullscreen(QWaylandOutput *output)
 *
 * This signal is emitted when the client wants the \c xdg_surface to be in full screen mode.
 * The client may specify an \a output it wishes the \c xdg_surface to be shown on.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::unsetFullscreen()
 *
 * This signal is emitted when the client doesn't want the \c xdg_surface to be in full screen mode
 * anymore.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::unsetFullscreen()
 *
 * This signal is emitted when the client doesn't want the \c xdg_surface to be in full screen mode
 * anymore.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::setMinimized()
 *
 * This signal is emitted when the client wants the \c xdg_surface to be minimized.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::setMinimized()
 *
 * This signal is emitted when the client wants the \c xdg_surface to be minimized.
 */

/*!
 * \qmlsignal void QtWaylandCompositor::XdgSurfaceV5::ackConfigure(int serial)
 *
 * This signal is emitted when the client has received configure events up to and including the
 * configure event with serial \a serial and will draw its surface accordingly in the next committed
 * buffer.
 */

/*!
 * \fn void QWaylandXdgSurfaceV5::ackConfigure(uint serial)
 *
 * This signal is emitted when the client has received configure events up to and including the
 * configure event with serial \a serial and will draw its surface accordingly in the next committed
 * buffer.
 */

/*!
 * \internal
 */
void QWaylandXdgSurfaceV5::initialize()
{
    QWaylandCompositorExtension::initialize();
}

QList<int> QWaylandXdgSurfaceV5::statesAsInts() const
{
   QList<int> list;
   const auto s = states();
   list.reserve(s.size());
   for (auto state : s) {
       list << static_cast<int>(state);
   }
   return list;
}

void QWaylandXdgSurfaceV5::handleSurfaceSizeChanged()
{
    Q_D(QWaylandXdgSurfaceV5);
    d->updateFallbackWindowGeometry();
}

void QWaylandXdgSurfaceV5::handleBufferScaleChanged()
{
    Q_D(QWaylandXdgSurfaceV5);
    d->updateFallbackWindowGeometry();
}

/*!
 * \qmlproperty XdgShellV5 QtWaylandCompositor::XdgSurfaceV5::shell
 *
 * This property holds the shell associated with this XdgSurfaceV5.
 */

/*!
 * \property QWaylandXdgSurfaceV5::shell
 *
 * This property holds the shell associated with this QWaylandXdgSurfaceV5.
 */
QWaylandXdgShellV5 *QWaylandXdgSurfaceV5::shell() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_xdgShell;
}

/*!
 * \qmlproperty WaylandSurface QtWaylandCompositor::XdgSurfaceV5::surface
 *
 * This property holds the surface associated with this XdgSurfaceV5.
 */

/*!
 * \property QWaylandXdgSurfaceV5::surface
 *
 * This property holds the surface associated with this QWaylandXdgSurfaceV5.
 */
QWaylandSurface *QWaylandXdgSurfaceV5::surface() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_surface;
}

/*!
 * \qmlproperty enumeration QtWaylandCompositor::XdgSurfaceV5::windowType
 *
 * This property holds the window type of the XdgSurfaceV5.
 */

Qt::WindowType QWaylandXdgSurfaceV5::windowType() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_windowType;
}

/*!
 * \qmlproperty XdgSurfaceV5 QtWaylandCompositor::XdgSurfaceV5::parentSurface
 *
 * This property holds the XdgSurfaceV5 parent of this XdgSurfaceV5.
 * When a parent surface is set, the parentSurfaceChanged() signal
 * is guaranteed to be emitted before setTopLevel() and setTransient().
 *
 * \sa QtWaylandCompositor::XdgSurfaceV5::setTopLevel()
 * \sa QtWaylandCompositor::XdgSurfaceV5::setTransient()
 */

/*!
 * \property QWaylandXdgSurfaceV5::parentSurface
 *
 * This property holds the XdgSurfaceV5 parent of this XdgSurfaceV5.
 * When a parent surface is set, the parentSurfaceChanged() signal
 * is guaranteed to be emitted before setTopLevel() and setTransient().
 *
 * \sa QWaylandXdgSurfaceV5::setTopLevel()
 * \sa QWaylandXdgSurfaceV5::setTransient()
 */
QWaylandXdgSurfaceV5 *QWaylandXdgSurfaceV5::parentSurface() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_parentSurface;
}

/*!
 * \qmlproperty string QtWaylandCompositor::XdgSurfaceV5::title
 *
 * This property holds the title of the XdgSurfaceV5.
 */

/*!
 * \property QWaylandXdgSurfaceV5::title
 *
 * This property holds the title of the QWaylandXdgSurfaceV5.
 */
QString QWaylandXdgSurfaceV5::title() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_title;
}

/*!
 * \property QWaylandXdgSurfaceV5::appId
 *
 * This property holds the app id of the QWaylandXdgSurfaceV5.
 */
QString QWaylandXdgSurfaceV5::appId() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_appId;
}

/*!
 * \property QWaylandXdgSurfaceV5::windowGeometry
 *
 * This property holds the window geometry of the QWaylandXdgSurfaceV5. The window
 * geometry describes the window's visible bounds from the user's perspective.
 * The geometry includes title bars and borders if drawn by the client, but
 * excludes drop shadows. It is meant to be used for aligning and tiling
 * windows.
 */
QRect QWaylandXdgSurfaceV5::windowGeometry() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_windowGeometry;
}

/*!
 * \property QWaylandXdgSurfaceV5::states
 *
 * This property holds the last states the client acknowledged for this QWaylandXdgSurfaceV5.
 */
QVector<uint> QWaylandXdgSurfaceV5::states() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_lastAckedConfigure.states;
}

bool QWaylandXdgSurfaceV5::maximized() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgSurfaceV5::State::MaximizedState);
}

bool QWaylandXdgSurfaceV5::fullscreen() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgSurfaceV5::State::FullscreenState);
}

bool QWaylandXdgSurfaceV5::resizing() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgSurfaceV5::State::ResizingState);
}

bool QWaylandXdgSurfaceV5::activated() const
{
    Q_D(const QWaylandXdgSurfaceV5);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgSurfaceV5::State::ActivatedState);
}

/*!
 * Returns the Wayland interface for the QWaylandXdgSurfaceV5.
 */
const wl_interface *QWaylandXdgSurfaceV5::interface()
{
    return QWaylandXdgSurfaceV5Private::interface();
}

QByteArray QWaylandXdgSurfaceV5::interfaceName()
{
    return QWaylandXdgSurfaceV5Private::interfaceName();
}

/*!
 * Returns the surface role for the QWaylandXdgSurfaceV5.
 */
QWaylandSurfaceRole *QWaylandXdgSurfaceV5::role()
{
    return &QWaylandXdgSurfaceV5Private::s_role;
}

/*!
 * Returns the QWaylandXdgSurfaceV5 corresponding to the \a resource.
 */
QWaylandXdgSurfaceV5 *QWaylandXdgSurfaceV5::fromResource(wl_resource *resource)
{
    if (auto p = QtWayland::fromResource<QWaylandXdgSurfaceV5Private *>(resource))
        return p->q_func();
    return nullptr;
}

QSize QWaylandXdgSurfaceV5::sizeForResize(const QSizeF &size, const QPointF &delta,
                                        QWaylandXdgSurfaceV5::ResizeEdge edge)
{
    qreal width = size.width();
    qreal height = size.height();
    if (edge & LeftEdge)
        width -= delta.x();
    else if (edge & RightEdge)
        width += delta.x();

    if (edge & TopEdge)
        height -= delta.y();
    else if (edge & BottomEdge)
        height += delta.y();

    QSizeF newSize(qMax(width, 1.0), qMax(height, 1.0));
    return newSize.toSize();
}

/*!
 * \qmlmethod int QtWaylandCompositor::XdgSurfaceV5::sendConfigure(size size, list<uint> states)
 *
 * Sends a configure event to the client. \a size contains the pixel size of the surface.
 * Known \a states are enumerated in XdgSurfaceV5::State.
 */

/*!
 * Sends a configure event to the client. Parameter \a size contains the pixel size
 * of the surface. Known \a states are enumerated in QWaylandXdgSurfaceV5::State.
 */
uint QWaylandXdgSurfaceV5::sendConfigure(const QSize &size, const QVector<uint> &states)
{
    if (!size.isValid()) {
        qWarning() << "Can't configure xdg surface (v5) with an invalid size" << size;
        return 0;
    }
    Q_D(QWaylandXdgSurfaceV5);
    auto statesBytes = QByteArray::fromRawData((char *)states.data(), states.size() * sizeof(State));
    QWaylandSurface *surface = qobject_cast<QWaylandSurface *>(extensionContainer());
    Q_ASSERT(surface);
    QWaylandCompositor *compositor = surface->compositor();
    Q_ASSERT(compositor);
    uint32_t serial = compositor->nextSerial();
    d->m_pendingConfigures.append(QWaylandXdgSurfaceV5Private::ConfigureEvent{states, size, serial});
    d->send_configure(size.width(), size.height(), statesBytes, serial);
    return serial;
}

uint QWaylandXdgSurfaceV5::sendConfigure(const QSize &size, const QVector<QWaylandXdgSurfaceV5::State> &states)
{
    QVector<uint> asUints;
    asUints.reserve(states.size());
    for (QWaylandXdgSurfaceV5::State state : states) {
        asUints << state;
    }
    return sendConfigure(size, asUints);
}

/*!
 * \qmlmethod void QtWaylandCompositor::XdgSurfaceV5::sendClose()
 *
 * Sends a close event to the client.
 */

/*!
 * Sends a close event to the client.
 */
void QWaylandXdgSurfaceV5::sendClose()
{
    Q_D(QWaylandXdgSurfaceV5);
    d->send_close();
}

uint QWaylandXdgSurfaceV5::sendMaximized(const QSize &size)
{
    Q_D(QWaylandXdgSurfaceV5);
    QWaylandXdgSurfaceV5Private::ConfigureEvent conf = d->lastSentConfigure();

    if (!conf.states.contains(QWaylandXdgSurfaceV5::State::MaximizedState))
        conf.states.append(QWaylandXdgSurfaceV5::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::ResizingState);

    return sendConfigure(size, conf.states);
}

uint QWaylandXdgSurfaceV5::sendUnmaximized(const QSize &size)
{
    Q_D(QWaylandXdgSurfaceV5);
    QWaylandXdgSurfaceV5Private::ConfigureEvent conf = d->lastSentConfigure();

    conf.states.removeOne(QWaylandXdgSurfaceV5::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::ResizingState);

    return sendConfigure(size, conf.states);
}

uint QWaylandXdgSurfaceV5::sendFullscreen(const QSize &size)
{
    Q_D(QWaylandXdgSurfaceV5);
    QWaylandXdgSurfaceV5Private::ConfigureEvent conf = d->lastSentConfigure();

    if (!conf.states.contains(QWaylandXdgSurfaceV5::State::FullscreenState))
        conf.states.append(QWaylandXdgSurfaceV5::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::ResizingState);

    return sendConfigure(size, conf.states);
}

uint QWaylandXdgSurfaceV5::sendResizing(const QSize &maxSize)
{
    Q_D(QWaylandXdgSurfaceV5);
    QWaylandXdgSurfaceV5Private::ConfigureEvent conf = d->lastSentConfigure();

    if (!conf.states.contains(QWaylandXdgSurfaceV5::State::ResizingState))
        conf.states.append(QWaylandXdgSurfaceV5::State::ResizingState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgSurfaceV5::State::FullscreenState);

    return sendConfigure(maxSize, conf.states);
}

#if QT_CONFIG(wayland_compositor_quick)
QWaylandQuickShellIntegration *QWaylandXdgSurfaceV5::createIntegration(QWaylandQuickShellSurfaceItem *item)
{
    return new QtWayland::XdgShellV5Integration(item);
}
#endif

/*!
 * \qmltype XdgPopupV5
 * \inqmlmodule QtWayland.Compositor
 * \since 5.8
 * \obsolete
 * \brief Provides a \c xdg_popup interface that implements popup features for the xdg-shell protocol.
 *
 * This type is part of the \l{XdgShellV5} extension and provides a way to extend
 * the functionality of an existing WaylandSurface for handling popup surfaces created by clients
 * using xdg-shell.
 *
 * It corresponds to the Wayland interface \c xdg_popup for the unstable xdg-shell protocol v5.
 *
 * \deprecated
 */

/*!
 * \class QWaylandXdgPopupV5
 * \inmodule QtWaylandCompositor
 * \since 5.8
 * \obsolete
 * \brief The QWaylandXdgPopupV5 class provides menus for an xdg surface.
 *
 * This class is part of the QWaylandXdgShellV5 extension and provides a way to
 * extend the functionality of an existing QWaylandSurface with features
 * specific to desktop-style menus for an xdg surface.
 *
 * It corresponds to the Wayland interface xdg_popup.
 *
 * \deprecated
 */

/*!
 * Constructs a QWaylandXdgPopupV5.
 */
QWaylandXdgPopupV5::QWaylandXdgPopupV5()
    : QWaylandShellSurfaceTemplate<QWaylandXdgPopupV5>(*new QWaylandXdgPopupV5Private)
{
}

/*!
 * Constructs a QWaylandXdgPopupV5, associating it with \a xdgShell at the specified \a position
 * for \a surface, and initializes it with the given \a parentSurface and \a resource.
 */
QWaylandXdgPopupV5::QWaylandXdgPopupV5(QWaylandXdgShellV5 *xdgShell, QWaylandSurface *surface,
                                   QWaylandSurface *parentSurface, const QPoint &position, const QWaylandResource &resource)
    : QWaylandShellSurfaceTemplate<QWaylandXdgPopupV5>(*new QWaylandXdgPopupV5Private)
{
    initialize(xdgShell, surface, parentSurface, position, resource);
}

/*!
 * \qmlmethod void QtWaylandCompositor::XdgPopupV5::initialize(XdgShellV5 shell, WaylandSurface surface, WaylandSurface parentSurface, point position, WaylandResource resource)
 *
 * Initializes the xdg popup, associating it with the given \a shell, \a surface,
 * \a parentSurface, \a position and \a resource.
 */

/*!
 * Initializes the QWaylandXdgPopupV5, associating it with the given \a shell, \a surface,
 * \a parentSurface, \a position, and \a resource.
 */
void QWaylandXdgPopupV5::initialize(QWaylandXdgShellV5 *shell, QWaylandSurface *surface, QWaylandSurface *parentSurface,
                                  const QPoint& position, const QWaylandResource &resource)
{
    Q_D(QWaylandXdgPopupV5);
    d->m_surface = surface;
    d->m_parentSurface = parentSurface;
    d->m_xdgShell = shell;
    d->m_position = position;
    d->init(resource.resource());
    setExtensionContainer(surface);
    emit shellChanged();
    emit surfaceChanged();
    emit parentSurfaceChanged();
    emit positionChanged();
    QWaylandCompositorExtension::initialize();
}

/*!
 * \qmlproperty XdgShellV5 QtWaylandCompositor::XdgPopupV5::shell
 *
 * This property holds the shell associated with this XdgPopupV5.
 */

/*!
 * \property QWaylandXdgPopupV5::shell
 *
 * This property holds the shell associated with this QWaylandXdgPopupV5.
 */
QWaylandXdgShellV5 *QWaylandXdgPopupV5::shell() const
{
    Q_D(const QWaylandXdgPopupV5);
    return d->m_xdgShell;
}

/*!
 * \qmlproperty WaylandSurface QtWaylandCompositor::XdgPopupV5::surface
 *
 * This property holds the surface associated with this XdgPopupV5.
 */

/*!
 * \property QWaylandXdgPopupV5::surface
 *
 * This property holds the surface associated with this QWaylandXdgPopupV5.
 */
QWaylandSurface *QWaylandXdgPopupV5::surface() const
{
    Q_D(const QWaylandXdgPopupV5);
    return d->m_surface;
}

/*!
 * \qmlproperty WaylandSurface QtWaylandCompositor::XdgPopupV5::parentSurface
 *
 * This property holds the surface associated with the parent of this XdgPopupV5.
 */

/*!
 * \property QWaylandXdgPopupV5::parentSurface
 *
 * This property holds the surface associated with the parent of this
 * QWaylandXdgPopupV5.
 */
QWaylandSurface *QWaylandXdgPopupV5::parentSurface() const
{
    Q_D(const QWaylandXdgPopupV5);
    return d->m_parentSurface;
}


/*!
 * \qmlproperty point QtWaylandCompositor::XdgPopupV5::position
 *
 * This property holds the location of the upper left corner of the surface
 * relative to the upper left corner of the parent surface, in surface local
 * coordinates.
 */

/*!
 * \property QWaylandXdgPopupV5::position
 *
 * This property holds the location of the upper left corner of the surface
 * relative to the upper left corner of the parent surface, in surface local
 * coordinates.
 */
QPoint QWaylandXdgPopupV5::position() const
{
    Q_D(const QWaylandXdgPopupV5);
    return d->m_position;
}

/*!
 * \internal
 */
void QWaylandXdgPopupV5::initialize()
{
    QWaylandCompositorExtension::initialize();
}

/*!
 * Returns the Wayland interface for the QWaylandXdgPopupV5.
 */
const wl_interface *QWaylandXdgPopupV5::interface()
{
    return QWaylandXdgPopupV5Private::interface();
}

QByteArray QWaylandXdgPopupV5::interfaceName()
{
    return QWaylandXdgPopupV5Private::interfaceName();
}

/*!
 * Returns the surface role for the QWaylandXdgPopupV5.
 */
QWaylandSurfaceRole *QWaylandXdgPopupV5::role()
{
    return &QWaylandXdgPopupV5Private::s_role;
}

QWaylandXdgPopupV5 *QWaylandXdgPopupV5::fromResource(wl_resource *resource)
{
    if (auto p = QtWayland::fromResource<QWaylandXdgPopupV5Private *>(resource))
        return p->q_func();
    return nullptr;
}

void QWaylandXdgPopupV5::sendPopupDone()
{
    Q_D(QWaylandXdgPopupV5);
    d->send_popup_done();
}

#if QT_CONFIG(wayland_compositor_quick)
QWaylandQuickShellIntegration *QWaylandXdgPopupV5::createIntegration(QWaylandQuickShellSurfaceItem *item)
{
    return new QtWayland::XdgPopupV5Integration(item);
}
#endif

#endif // QT_DEPRECATED_SINCE(5, 15)

QT_END_NAMESPACE