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** This file is part of the config.tests of the Qt Toolkit.
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#include "qwaylandxdgshell_p.h"

#include "qwaylanddisplay_p.h"
#include "qwaylandwindow_p.h"
#include "qwaylandinputdevice_p.h"
#include "qwaylandscreen_p.h"
#include "qwaylandxdgpopup_p.h"
#include "qwaylandxdgsurface_p.h"

#include <QtCore/QDebug>

QT_BEGIN_NAMESPACE

namespace QtWaylandClient {

QWaylandXdgShell::QWaylandXdgShell(struct ::xdg_shell *shell)
    : QtWayland::xdg_shell(shell)
    , m_popupSerial(0)
{
}

QWaylandXdgShell::QWaylandXdgShell(struct ::wl_registry *registry, uint32_t id)
    : QtWayland::xdg_shell(registry, id, 1)
    , m_popupSerial(0)
{
    use_unstable_version(QtWayland::xdg_shell::version_current);
}

QWaylandXdgShell::~QWaylandXdgShell()
{
    xdg_shell_destroy(object());
}

QWaylandXdgSurface *QWaylandXdgShell::createXdgSurface(QWaylandWindow *window)
{
    return new QWaylandXdgSurface(this, window);
}

QWaylandXdgPopup *QWaylandXdgShell::createXdgPopup(QWaylandWindow *window)
{
    QWaylandWindow *parentWindow = m_popups.empty() ? window->transientParent() : m_popups.last();
    ::wl_surface *parentSurface = parentWindow->object();

    QWaylandInputDevice *inputDevice = window->display()->lastInputDevice();
    if (m_popupSerial == 0)
        m_popupSerial = inputDevice->serial();
    ::wl_seat *seat = inputDevice->wl_seat();

    QPoint position = window->geometry().topLeft() - parentWindow->geometry().topLeft();
    int x = position.x() + parentWindow->frameMargins().left();
    int y = position.y() + parentWindow->frameMargins().top();

    auto popup = new QWaylandXdgPopup(get_xdg_popup(window->object(), parentSurface, seat, m_popupSerial, x, y), window);
    m_popups.append(window);
    QObject::connect(popup, &QWaylandXdgPopup::destroyed, [this, window](){
        m_popups.removeOne(window);
        if (m_popups.empty())
            m_popupSerial = 0;
    });
    return popup;
}

void QWaylandXdgShell::xdg_shell_ping(uint32_t serial)
{
    pong(serial);
}

}

QT_END_NAMESPACE