qwaylandxdgshell.cpp

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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#include "qwaylandxdgshell.h"
#include "qwaylandxdgshell_p.h"
 
#if QT_CONFIG(wayland_compositor_quick)
#include "qwaylandxdgshellintegration_p.h"
#endif
#include <QtWaylandCompositor/private/qwaylandutils_p.h>
 
#include <QtWaylandCompositor/QWaylandCompositor>
#include <QtWaylandCompositor/QWaylandSeat>
#include <QtWaylandCompositor/QWaylandSurface>
#include <QtWaylandCompositor/QWaylandSurfaceRole>
#include <QtWaylandCompositor/QWaylandResource>
 
#include <QtCore/QObject>
 
#include <algorithm>
 
QT_BEGIN_NAMESPACE
 
QWaylandXdgShellPrivate::QWaylandXdgShellPrivate()
{
}
 
void QWaylandXdgShellPrivate::ping(QtWaylandServer::xdg_wm_base::Resource *resource, uint32_t serial)
{
    m_pings.insert(serial);
    send_ping(resource->handle, serial);
}
 
void QWaylandXdgShellPrivate::registerXdgSurface(QWaylandXdgSurface *xdgSurface)
{
    m_xdgSurfaces.insert(xdgSurface->surface()->client()->client(), xdgSurface);
}
 
void QWaylandXdgShellPrivate::unregisterXdgSurface(QWaylandXdgSurface *xdgSurface)
{
    auto xdgSurfacePrivate = QWaylandXdgSurfacePrivate::get(xdgSurface);
    if (!m_xdgSurfaces.remove(xdgSurfacePrivate->resource()->client(), xdgSurface))
        qWarning("%s Unexpected state. Can't find registered xdg surface\n", Q_FUNC_INFO);
}
 
QWaylandXdgSurface *QWaylandXdgShellPrivate::xdgSurfaceFromSurface(QWaylandSurface *surface)
{
    for (QWaylandXdgSurface *xdgSurface : std::as_const(m_xdgSurfaces)) {
        if (surface == xdgSurface->surface())
            return xdgSurface;
    }
    return nullptr;
}
 
void QWaylandXdgShellPrivate::xdg_wm_base_destroy(Resource *resource)
{
    if (!m_xdgSurfaces.values(resource->client()).empty())
        wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_DEFUNCT_SURFACES,
                               "xdg_shell was destroyed before children");
 
    wl_resource_destroy(resource->handle);
}
 
void QWaylandXdgShellPrivate::xdg_wm_base_create_positioner(QtWaylandServer::xdg_wm_base::Resource *resource, uint32_t id)
{
    QWaylandResource positionerResource(wl_resource_create(resource->client(), &xdg_positioner_interface,
                                                           wl_resource_get_version(resource->handle), id));
 
    new QWaylandXdgPositioner(positionerResource);
}
 
void QWaylandXdgShellPrivate::xdg_wm_base_get_xdg_surface(Resource *resource, uint32_t id, wl_resource *surfaceResource)
{
    Q_Q(QWaylandXdgShell);
    QWaylandSurface *surface = QWaylandSurface::fromResource(surfaceResource);
 
    if (surface->role() != nullptr) {
        wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_ROLE,
                               "wl_surface@%d, already has role %s\n",
                               wl_resource_get_id(surface->resource()),
                               surface->role()->name().constData());
        return;
    }
 
    if (surface->hasContent()) {
        //TODO: According to the spec, this is a client error, but there's no appropriate error code
        qWarning() << "get_xdg_surface requested on a xdg_surface with content";
    }
 
    QWaylandResource xdgSurfaceResource(wl_resource_create(resource->client(), &xdg_surface_interface,
                                                           wl_resource_get_version(resource->handle), id));
 
    QWaylandXdgSurface *xdgSurface = new QWaylandXdgSurface(q, surface, xdgSurfaceResource);
 
    registerXdgSurface(xdgSurface);
    emit q->xdgSurfaceCreated(xdgSurface);
}
 
void QWaylandXdgShellPrivate::xdg_wm_base_pong(Resource *resource, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgShell);
    if (m_pings.remove(serial))
        emit q->pong(serial);
    else
        qWarning("Received an unexpected pong!");
}
 
QWaylandXdgShell::QWaylandXdgShell()
    : QWaylandShellTemplate<QWaylandXdgShell>(*new QWaylandXdgShellPrivate())
{
}
 
QWaylandXdgShell::QWaylandXdgShell(QWaylandCompositor *compositor)
    : QWaylandShellTemplate<QWaylandXdgShell>(compositor, *new QWaylandXdgShellPrivate())
{
}
 
void QWaylandXdgShell::initialize()
{
    Q_D(QWaylandXdgShell);
    QWaylandShellTemplate::initialize();
    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
    if (!compositor) {
        qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandXdgShell";
        return;
    }
    d->init(compositor->display(), 1);
 
    handleSeatChanged(compositor->defaultSeat(), nullptr);
 
    connect(compositor, &QWaylandCompositor::defaultSeatChanged,
            this, &QWaylandXdgShell::handleSeatChanged);
}
 
const struct wl_interface *QWaylandXdgShell::interface()
{
    return QWaylandXdgShellPrivate::interface();
}
 
QByteArray QWaylandXdgShell::interfaceName()
{
    return QWaylandXdgShellPrivate::interfaceName();
}
 
uint QWaylandXdgShell::ping(QWaylandClient *client)
{
    Q_D(QWaylandXdgShell);
 
    QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
    Q_ASSERT(compositor);
 
    uint32_t serial = compositor->nextSerial();
 
    QWaylandXdgShellPrivate::Resource *clientResource = d->resourceMap().value(client->client(), nullptr);
    Q_ASSERT(clientResource);
 
    d->ping(clientResource, serial);
    return serial;
}
 
void QWaylandXdgShell::handleSeatChanged(QWaylandSeat *newSeat, QWaylandSeat *oldSeat)
{
    if (oldSeat != nullptr) {
        disconnect(oldSeat, &QWaylandSeat::keyboardFocusChanged,
                   this, &QWaylandXdgShell::handleFocusChanged);
    }
 
    if (newSeat != nullptr) {
        connect(newSeat, &QWaylandSeat::keyboardFocusChanged,
                this, &QWaylandXdgShell::handleFocusChanged);
    }
}
 
void QWaylandXdgShell::handleFocusChanged(QWaylandSurface *newSurface, QWaylandSurface *oldSurface)
{
    Q_D(QWaylandXdgShell);
 
    QWaylandXdgSurface *newXdgSurface = d->xdgSurfaceFromSurface(newSurface);
    QWaylandXdgSurface *oldXdgSurface = d->xdgSurfaceFromSurface(oldSurface);
 
    if (newXdgSurface)
        QWaylandXdgSurfacePrivate::get(newXdgSurface)->handleFocusReceived();
 
    if (oldXdgSurface)
        QWaylandXdgSurfacePrivate::get(oldXdgSurface)->handleFocusLost();
}
 
QWaylandXdgSurfacePrivate::QWaylandXdgSurfacePrivate()
{
}
 
void QWaylandXdgSurfacePrivate::setWindowType(Qt::WindowType windowType)
{
    if (m_windowType == windowType)
        return;
 
    m_windowType = windowType;
 
    Q_Q(QWaylandXdgSurface);
    emit q->windowTypeChanged();
}
 
void QWaylandXdgSurfacePrivate::handleFocusLost()
{
    if (m_toplevel)
        QWaylandXdgToplevelPrivate::get(m_toplevel)->handleFocusLost();
}
 
void QWaylandXdgSurfacePrivate::handleFocusReceived()
{
    if (m_toplevel)
        QWaylandXdgToplevelPrivate::get(m_toplevel)->handleFocusReceived();
}
 
QRect QWaylandXdgSurfacePrivate::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 QWaylandXdgSurfacePrivate::updateFallbackWindowGeometry()
{
    Q_Q(QWaylandXdgSurface);
    if (!m_unsetWindowGeometry)
        return;
 
    const QRect unsetGeometry = calculateFallbackWindowGeometry();
    if (unsetGeometry == m_windowGeometry)
        return;
 
    m_windowGeometry = unsetGeometry;
    emit q->windowGeometryChanged();
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_destroy_resource(QtWaylandServer::xdg_surface::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgSurface);
    QWaylandXdgShellPrivate::get(m_xdgShell)->unregisterXdgSurface(q);
    delete q;
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_destroy(QtWaylandServer::xdg_surface::Resource *resource)
{
    wl_resource_destroy(resource->handle);
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_get_toplevel(QtWaylandServer::xdg_surface::Resource *resource, uint32_t id)
{
    Q_Q(QWaylandXdgSurface);
 
    if (m_toplevel || m_popup) {
        wl_resource_post_error(resource->handle, XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED,
                               "xdg_surface already has a role object");
        return;
    }
 
    if (!m_surface->setRole(QWaylandXdgToplevel::role(), resource->handle, XDG_WM_BASE_ERROR_ROLE))
        return;
 
    QWaylandResource topLevelResource(wl_resource_create(resource->client(), &xdg_toplevel_interface,
                                                         wl_resource_get_version(resource->handle), id));
 
    m_toplevel = new QWaylandXdgToplevel(q, topLevelResource);
    emit q->toplevelCreated();
    emit m_xdgShell->toplevelCreated(m_toplevel, q);
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_get_popup(QtWaylandServer::xdg_surface::Resource *resource, uint32_t id, wl_resource *parentResource, wl_resource *positionerResource)
{
    Q_Q(QWaylandXdgSurface);
 
    if (m_toplevel || m_popup) {
        wl_resource_post_error(resource->handle, XDG_SURFACE_ERROR_ALREADY_CONSTRUCTED,
                               "xdg_surface already has a role object");
        return;
    }
 
    QWaylandXdgSurface *parent = QWaylandXdgSurface::fromResource(parentResource);
    if (!parent) {
        wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_INVALID_POPUP_PARENT,
                               "xdg_surface.get_popup with invalid popup parent");
        return;
    }
 
    QWaylandXdgPositioner *positioner = QWaylandXdgPositioner::fromResource(positionerResource);
    if (!positioner) {
        wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_INVALID_POSITIONER,
                               "xdg_surface.get_popup without positioner");
        return;
    }
 
    if (!positioner->m_data.isComplete()) {
        QWaylandXdgPositionerData p = positioner->m_data;
        wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_INVALID_POSITIONER,
                               "xdg_surface.get_popup with invalid positioner (size: %dx%d, anchorRect: %dx%d)",
                               p.size.width(), p.size.height(), p.anchorRect.width(), p.anchorRect.height());
        return;
    }
 
    QRect anchorBounds(QPoint(0, 0), parent->windowGeometry().size());
    if (!anchorBounds.contains(positioner->m_data.anchorRect)) {
        // TODO: this is a protocol error and should ideally be handled like this:
        //wl_resource_post_error(resource->handle, XDG_WM_BASE_ERROR_INVALID_POSITIONER,
        //                       "xdg_positioner anchor rect extends beyound its parent's window geometry");
        //return;
        // However, our own clients currently do this, so we'll settle for a gentle warning instead.
        qCWarning(qLcWaylandCompositor) << "Ignoring client protocol error: xdg_positioner anchor"
                                        << "rect extends beyond its parent's window geometry";
    }
 
    if (!m_surface->setRole(QWaylandXdgPopup::role(), resource->handle, XDG_WM_BASE_ERROR_ROLE))
        return;
 
    QWaylandResource popupResource(wl_resource_create(resource->client(), &xdg_popup_interface,
                                                      wl_resource_get_version(resource->handle), id));
 
    m_popup = new QWaylandXdgPopup(q, parent, positioner, popupResource);
    emit q->popupCreated();
    emit m_xdgShell->popupCreated(m_popup, q);
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_ack_configure(QtWaylandServer::xdg_surface::Resource *resource, uint32_t serial)
{
    if (m_toplevel) {
        QWaylandXdgToplevelPrivate::get(m_toplevel)->handleAckConfigure(serial);
    } else if (m_popup) {
        QWaylandXdgPopupPrivate::get(m_popup)->handleAckConfigure(serial);
    } else {
        wl_resource_post_error(resource->handle, XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
                               "ack_configure requested on an unconstructed xdg_surface");
    }
}
 
void QWaylandXdgSurfacePrivate::xdg_surface_set_window_geometry(QtWaylandServer::xdg_surface::Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height)
{
    Q_Q(QWaylandXdgSurface);
 
    if (!q->surface()->role()) {
        wl_resource_post_error(resource->handle, XDG_SURFACE_ERROR_NOT_CONSTRUCTED,
                               "set_window_geometry requested on an unconstructed xdg_surface");
        return;
    }
 
    if (width <= 0 || height <= 0) {
        // The protocol spec says "setting an invalid size will raise an error". But doesn't tell
        // which error to raise, and there's no fitting error in the xdg_surface_error enum.
        // So until this is fixed, just output a warning and return.
        qWarning() << "Invalid (non-positive) dimensions received in set_window_geometry";
        return;
    }
 
    m_unsetWindowGeometry = false;
 
    QRect geometry(x, y, width, height);
 
    if (m_windowGeometry == geometry)
        return;
 
    m_windowGeometry = geometry;
    emit q->windowGeometryChanged();
}
 
QWaylandXdgSurface::QWaylandXdgSurface()
    : QWaylandShellSurfaceTemplate<QWaylandXdgSurface>(*new QWaylandXdgSurfacePrivate)
{
}
 
QWaylandXdgSurface::QWaylandXdgSurface(QWaylandXdgShell *xdgShell, QWaylandSurface *surface, const QWaylandResource &res)
    : QWaylandShellSurfaceTemplate<QWaylandXdgSurface>(*new QWaylandXdgSurfacePrivate)
{
    initialize(xdgShell, surface, res);
}
 
void QWaylandXdgSurface::initialize(QWaylandXdgShell *xdgShell, QWaylandSurface *surface, const QWaylandResource &resource)
{
    Q_D(QWaylandXdgSurface);
    d->m_xdgShell = xdgShell;
    d->m_surface = surface;
    d->init(resource.resource());
    setExtensionContainer(surface);
    d->m_windowGeometry = d->calculateFallbackWindowGeometry();
    connect(surface, &QWaylandSurface::destinationSizeChanged, this, &QWaylandXdgSurface::handleSurfaceSizeChanged);
    connect(surface, &QWaylandSurface::bufferScaleChanged, this, &QWaylandXdgSurface::handleBufferScaleChanged);
    emit shellChanged();
    emit surfaceChanged();
    QWaylandCompositorExtension::initialize();
}
 
Qt::WindowType QWaylandXdgSurface::windowType() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_windowType;
}
 
QRect QWaylandXdgSurface::windowGeometry() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_windowGeometry;
}
 
void QWaylandXdgSurface::initialize()
{
    QWaylandCompositorExtension::initialize();
}
 
void QWaylandXdgSurface::handleSurfaceSizeChanged()
{
    Q_D(QWaylandXdgSurface);
    d->updateFallbackWindowGeometry();
}
 
void QWaylandXdgSurface::handleBufferScaleChanged()
{
    Q_D(QWaylandXdgSurface);
    d->updateFallbackWindowGeometry();
}
 
QWaylandXdgShell *QWaylandXdgSurface::shell() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_xdgShell;
}
 
QWaylandSurface *QWaylandXdgSurface::surface() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_surface;
}
 
QWaylandXdgToplevel *QWaylandXdgSurface::toplevel() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_toplevel;
}
 
QWaylandXdgPopup *QWaylandXdgSurface::popup() const
{
    Q_D(const QWaylandXdgSurface);
    return d->m_popup;
}
 
const wl_interface *QWaylandXdgSurface::interface()
{
    return QWaylandXdgSurfacePrivate::interface();
}
 
QByteArray QWaylandXdgSurface::interfaceName()
{
    return QWaylandXdgSurfacePrivate::interfaceName();
}
 
QWaylandXdgSurface *QWaylandXdgSurface::fromResource(wl_resource *resource)
{
    if (auto p = QtWayland::fromResource<QWaylandXdgSurfacePrivate *>(resource))
        return p->q_func();
    return nullptr;
}
 
#if QT_CONFIG(wayland_compositor_quick)
QWaylandQuickShellIntegration *QWaylandXdgSurface::createIntegration(QWaylandQuickShellSurfaceItem *item)
{
    Q_D(const QWaylandXdgSurface);
 
    if (d->m_toplevel)
        return new QtWayland::XdgToplevelIntegration(item);
 
    if (d->m_popup)
        return new QtWayland::XdgPopupIntegration(item);
 
    return nullptr;
}
#endif
 
QWaylandXdgToplevel::QWaylandXdgToplevel(QWaylandXdgSurface *xdgSurface, QWaylandResource &resource)
    : QObject(*new QWaylandXdgToplevelPrivate(xdgSurface, resource))
{
    QList<QWaylandXdgToplevel::State> states;
    sendConfigure({0, 0}, states);
}
 
QWaylandXdgToplevel::~QWaylandXdgToplevel()
{
    Q_D(QWaylandXdgToplevel);
    // Usually, the decoration is destroyed by the client (according to the protocol),
    // but if the client misbehaves, or is shut down, we need to clean up here.
    if (Q_UNLIKELY(d->m_decoration))
        wl_resource_destroy(d->m_decoration->resource()->handle);
    Q_ASSERT(!d->m_decoration);
}
 
QWaylandXdgSurface *QWaylandXdgToplevel::xdgSurface() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_xdgSurface;
}
 
QWaylandXdgToplevel *QWaylandXdgToplevel::parentToplevel() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_parentToplevel;
}
 
QString QWaylandXdgToplevel::title() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_title;
}
 
QString QWaylandXdgToplevel::appId() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_appId;
}
 
QSize QWaylandXdgToplevel::maxSize() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_maxSize;
}
 
QSize QWaylandXdgToplevel::minSize() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_minSize;
}
 
QList<QWaylandXdgToplevel::State> QWaylandXdgToplevel::states() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_lastAckedConfigure.states;
}
 
bool QWaylandXdgToplevel::maximized() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgToplevel::State::MaximizedState);
}
 
bool QWaylandXdgToplevel::fullscreen() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgToplevel::State::FullscreenState);
}
 
bool QWaylandXdgToplevel::resizing() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgToplevel::State::ResizingState);
}
 
bool QWaylandXdgToplevel::activated() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_lastAckedConfigure.states.contains(QWaylandXdgToplevel::State::ActivatedState);
}
 
QWaylandXdgToplevel::DecorationMode QWaylandXdgToplevel::decorationMode() const
{
    Q_D(const QWaylandXdgToplevel);
    return d->m_decoration ? d->m_decoration->configuredMode() : DecorationMode::ClientSideDecoration;
}
 
QSize QWaylandXdgToplevel::sizeForResize(const QSizeF &size, const QPointF &delta, Qt::Edges edges) const
{
    qreal width = size.width();
    qreal height = size.height();
    if (edges & Qt::LeftEdge)
        width -= delta.x();
    else if (edges & Qt::RightEdge)
        width += delta.x();
 
    if (edges & Qt::TopEdge)
        height -= delta.y();
    else if (edges & Qt::BottomEdge)
        height += delta.y();
 
    QSize newSize = QSize(width, height)
            .expandedTo(minSize())
            .expandedTo({1, 1}); // We don't want to send a size of (0,0) as that means that the client decides
 
    if (maxSize().isValid())
        newSize = newSize.boundedTo(maxSize());
 
    return newSize;
}
 
uint QWaylandXdgToplevel::sendConfigure(const QSize &size, const QList<QWaylandXdgToplevel::State> &states)
{
    if (!size.isValid()) {
        qWarning() << "Can't configure xdg_toplevel with an invalid size" << size;
        return 0;
    }
    Q_D(QWaylandXdgToplevel);
    auto statesBytes = QByteArray::fromRawData(reinterpret_cast<const char *>(states.data()),
                                               states.size() * static_cast<int>(sizeof(State)));
    uint32_t serial = d->m_xdgSurface->surface()->compositor()->nextSerial();
    d->m_pendingConfigures.append(QWaylandXdgToplevelPrivate::ConfigureEvent{states, size, serial});
    d->send_configure(size.width(), size.height(), statesBytes);
    QWaylandXdgSurfacePrivate::get(d->m_xdgSurface)->send_configure(serial);
    return serial;
}
 
uint QWaylandXdgToplevel::sendConfigure(const QSize &size, const QList<int> &states)
{
    QList<State> s;
    for (auto state : states)
        s << State(state);
    return sendConfigure(size, s);
}
 
void QWaylandXdgToplevel::sendClose()
{
    Q_D(QWaylandXdgToplevel);
    d->send_close();
}
 
uint QWaylandXdgToplevel::sendMaximized(const QSize &size)
{
    Q_D(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent conf = d->lastSentConfigure();
 
    if (!conf.states.contains(QWaylandXdgToplevel::State::MaximizedState))
        conf.states.append(QWaylandXdgToplevel::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgToplevel::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgToplevel::State::ResizingState);
 
    return sendConfigure(size, conf.states);
}
 
uint QWaylandXdgToplevel::sendUnmaximized(const QSize &size)
{
    Q_D(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent conf = d->lastSentConfigure();
 
    conf.states.removeOne(QWaylandXdgToplevel::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgToplevel::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgToplevel::State::ResizingState);
 
    return sendConfigure(size, conf.states);
 
}
 
uint QWaylandXdgToplevel::sendFullscreen(const QSize &size)
{
    Q_D(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent conf = d->lastSentConfigure();
 
    if (!conf.states.contains(QWaylandXdgToplevel::State::FullscreenState))
        conf.states.append(QWaylandXdgToplevel::State::FullscreenState);
    conf.states.removeOne(QWaylandXdgToplevel::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgToplevel::State::ResizingState);
 
    return sendConfigure(size, conf.states);
}
 
uint QWaylandXdgToplevel::sendResizing(const QSize &maxSize)
{
    Q_D(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent conf = d->lastSentConfigure();
 
    if (!conf.states.contains(QWaylandXdgToplevel::State::ResizingState))
        conf.states.append(QWaylandXdgToplevel::State::ResizingState);
    conf.states.removeOne(QWaylandXdgToplevel::State::MaximizedState);
    conf.states.removeOne(QWaylandXdgToplevel::State::FullscreenState);
 
    return sendConfigure(maxSize, conf.states);
}
 
QWaylandSurfaceRole *QWaylandXdgToplevel::role()
{
    return &QWaylandXdgToplevelPrivate::s_role;
}
 
QWaylandXdgToplevel *QWaylandXdgToplevel::fromResource(wl_resource *resource)
{
    if (auto p = QtWayland::fromResource<QWaylandXdgToplevelPrivate *>(resource))
        return p->q_func();
    return nullptr;
}
 
QList<int> QWaylandXdgToplevel::statesAsInts() const
{
   QList<int> list;
   const auto s = states();
   list.reserve(s.size());
   for (auto state : s) {
       list << static_cast<int>(state);
   }
   return list;
}
 
QWaylandSurfaceRole QWaylandXdgToplevelPrivate::s_role("xdg_toplevel");
 
QWaylandXdgToplevelPrivate::QWaylandXdgToplevelPrivate(QWaylandXdgSurface *xdgSurface, const QWaylandResource &resource)
    : m_xdgSurface(xdgSurface)
{
    init(resource.resource());
}
 
void QWaylandXdgToplevelPrivate::handleAckConfigure(uint serial)
{
    Q_Q(QWaylandXdgToplevel);
    ConfigureEvent config;
    Q_FOREVER {
        if (m_pendingConfigures.empty()) {
            qWarning("Toplevel received an unexpected ack_configure!");
            return;
        }
 
        // This won't work unless there always is a toplevel.configure for each xdgsurface.configure
        config = m_pendingConfigures.takeFirst();
 
        if (config.serial == serial)
            break;
    }
 
    QList<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;
 
    for (uint state : changedStates) {
        switch (state) {
        case state_maximized:
            emit q->maximizedChanged();
            break;
        case state_fullscreen:
            emit q->fullscreenChanged();
            break;
        case state_resizing:
            emit q->resizingChanged();
            break;
        case state_activated:
            emit q->activatedChanged();
            break;
        }
    }
 
    if (!changedStates.empty())
        emit q->statesChanged();
}
 
void QWaylandXdgToplevelPrivate::handleFocusLost()
{
    Q_Q(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent current = lastSentConfigure();
    current.states.removeOne(QWaylandXdgToplevel::State::ActivatedState);
    q->sendConfigure(current.size, current.states);
}
 
void QWaylandXdgToplevelPrivate::handleFocusReceived()
{
    Q_Q(QWaylandXdgToplevel);
    QWaylandXdgToplevelPrivate::ConfigureEvent current = lastSentConfigure();
    if (!current.states.contains(QWaylandXdgToplevel::State::ActivatedState)) {
        current.states.push_back(QWaylandXdgToplevel::State::ActivatedState);
        q->sendConfigure(current.size, current.states);
    }
}
 
Qt::Edges QWaylandXdgToplevelPrivate::convertToEdges(resize_edge edge)
{
    return Qt::Edges(((edge & 0b1100) >> 1) | ((edge & 0b0010) << 2) | (edge & 0b0001));
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_destroy_resource(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    delete q;
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_destroy(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    if (Q_UNLIKELY(m_decoration))
        qWarning() << "Client error: xdg_toplevel destroyed before its decoration object";
 
    wl_resource_destroy(resource->handle);
    //TODO: Should the xdg surface be desroyed as well? Or is it allowed to recreate a new toplevel for it?
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_parent(QtWaylandServer::xdg_toplevel::Resource *resource, wl_resource *parent)
{
    Q_UNUSED(resource);
    QWaylandXdgToplevel *parentToplevel = QWaylandXdgToplevel::fromResource(parent);
 
    Q_Q(QWaylandXdgToplevel);
 
    if (m_parentToplevel != parentToplevel) {
        m_parentToplevel = parentToplevel;
        emit q->parentToplevelChanged();
    }
 
    if (m_parentToplevel && m_xdgSurface->windowType() != Qt::WindowType::SubWindow) {
        // There's a parent now, which means the surface is transient
        QWaylandXdgSurfacePrivate::get(m_xdgSurface)->setWindowType(Qt::WindowType::SubWindow);
    } else if (!m_parentToplevel && m_xdgSurface->windowType() != Qt::WindowType::Window) {
        // When the surface has no parent it is toplevel
        QWaylandXdgSurfacePrivate::get(m_xdgSurface)->setWindowType(Qt::WindowType::Window);
    }
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_title(QtWaylandServer::xdg_toplevel::Resource *resource, const QString &title)
{
    Q_UNUSED(resource);
    if (title == m_title)
        return;
    Q_Q(QWaylandXdgToplevel);
    m_title = title;
    emit q->titleChanged();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_app_id(QtWaylandServer::xdg_toplevel::Resource *resource, const QString &app_id)
{
    Q_UNUSED(resource);
    if (app_id == m_appId)
        return;
    Q_Q(QWaylandXdgToplevel);
    m_appId = app_id;
    emit q->appIdChanged();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_show_window_menu(QtWaylandServer::xdg_toplevel::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(QWaylandXdgToplevel);
    emit q->showWindowMenu(seat, position);
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_move(Resource *resource, wl_resource *seatResource, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);
    Q_Q(QWaylandXdgToplevel);
    QWaylandSeat *seat = QWaylandSeat::fromSeatResource(seatResource);
    emit q->startMove(seat);
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_resize(QtWaylandServer::xdg_toplevel::Resource *resource, wl_resource *seatResource, uint32_t serial, uint32_t edges)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);
    Q_Q(QWaylandXdgToplevel);
    QWaylandSeat *seat = QWaylandSeat::fromSeatResource(seatResource);
    emit q->startResize(seat, convertToEdges(resize_edge(edges)));
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_max_size(QtWaylandServer::xdg_toplevel::Resource *resource, int32_t width, int32_t height)
{
    Q_UNUSED(resource);
 
    QSize maxSize(width, height);
    if (width == 0 && height == 0)
        maxSize = QSize(); // Wayland size of zero means unspecified which best translates to invalid
 
    if (m_maxSize == maxSize)
        return;
 
    if (width < 0 || height < 0) {
        // The spec says raise a protocol error, but there's no matching error defined
        qWarning() << "Received a xdg_toplevel.set_max_size request with a negative size";
        return;
    }
 
    if (m_minSize.isValid() && maxSize.isValid() &&
            (maxSize.width() < m_minSize.width() || maxSize.height() < m_minSize.height())) {
        // The spec says raise a protocol error, but there's no matching error defined
        qWarning() << "Received a xdg_toplevel.set_max_size request with a size smaller than the minimium size";
        return;
    }
 
    m_maxSize = maxSize;
 
    Q_Q(QWaylandXdgToplevel);
    emit q->maxSizeChanged();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_min_size(QtWaylandServer::xdg_toplevel::Resource *resource, int32_t width, int32_t height)
{
    Q_UNUSED(resource);
 
    QSize minSize(width, height);
    if (width == 0 && height == 0)
        minSize = QSize(); // Wayland size of zero means unspecified
 
    if (m_minSize == minSize)
        return;
 
    if (width < 0 || height < 0) {
        // The spec says raise a protocol error, but there's no matching error defined
        qWarning() << "Received a xdg_toplevel.set_min_size request with a negative size";
        return;
    }
 
    if (m_maxSize.isValid() && minSize.isValid() &&
            (minSize.width() > m_maxSize.width() || minSize.height() > m_maxSize.height())) {
        // The spec says raise a protocol error, but there's no matching error defined
        qWarning() << "Received a xdg_toplevel.set_min_size request with a size larger than the maximum size";
        return;
    }
 
    m_minSize = minSize;
 
    Q_Q(QWaylandXdgToplevel);
    emit q->minSizeChanged();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_maximized(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    emit q->setMaximized();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_unset_maximized(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    emit q->unsetMaximized();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_fullscreen(QtWaylandServer::xdg_toplevel::Resource *resource, wl_resource *output_res)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    QWaylandOutput *output = output_res ? QWaylandOutput::fromResource(output_res) : nullptr;
    emit q->setFullscreen(output);
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_unset_fullscreen(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    emit q->unsetFullscreen();
}
 
void QWaylandXdgToplevelPrivate::xdg_toplevel_set_minimized(QtWaylandServer::xdg_toplevel::Resource *resource)
{
    Q_UNUSED(resource);
    Q_Q(QWaylandXdgToplevel);
    emit q->setMinimized();
}
 
QWaylandXdgPopup::QWaylandXdgPopup(QWaylandXdgSurface *xdgSurface, QWaylandXdgSurface *parentXdgSurface,
                                   QWaylandXdgPositioner *positioner, QWaylandResource &resource)
    : QObject(*new QWaylandXdgPopupPrivate(xdgSurface, parentXdgSurface, positioner, resource))
{
}
 
QWaylandXdgSurface *QWaylandXdgPopup::xdgSurface() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_xdgSurface;
}
 
QWaylandXdgSurface *QWaylandXdgPopup::parentXdgSurface() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_parentXdgSurface;
}
 
QRect QWaylandXdgPopup::configuredGeometry() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_geometry;
}
 
QRect QWaylandXdgPopup::anchorRect() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.anchorRect;
}
 
Qt::Edges QWaylandXdgPopup::anchorEdges() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.anchorEdges;
}
 
Qt::Edges QWaylandXdgPopup::gravityEdges() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.gravityEdges;
}
 
Qt::Orientations QWaylandXdgPopup::slideConstraints() const
{
    Q_D(const QWaylandXdgPopup);
    const uint flags = d->m_positionerData.constraintAdjustments;
 
    Qt::Orientations constraints = {};
 
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_X)
        constraints |= Qt::Horizontal;
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_SLIDE_Y)
        constraints |= Qt::Vertical;
 
    return constraints;
}
 
Qt::Orientations QWaylandXdgPopup::flipConstraints() const
{
    Q_D(const QWaylandXdgPopup);
    const uint flags = d->m_positionerData.constraintAdjustments;
 
    Qt::Orientations constraints = {};
 
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_X)
        constraints |= Qt::Horizontal;
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_FLIP_Y)
        constraints |= Qt::Vertical;
 
    return constraints;
}
 
Qt::Orientations QWaylandXdgPopup::resizeConstraints() const
{
    Q_D(const QWaylandXdgPopup);
    const uint flags = d->m_positionerData.constraintAdjustments;
 
    Qt::Orientations constraints = {};
 
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_X)
        constraints |= Qt::Horizontal;
    if (flags & XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_RESIZE_Y)
        constraints |= Qt::Vertical;
 
    return constraints;
}
 
QPoint QWaylandXdgPopup::offset() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.offset;
}
 
QSize QWaylandXdgPopup::positionerSize() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.size;
}
 
QPoint QWaylandXdgPopup::unconstrainedPosition() const
{
    Q_D(const QWaylandXdgPopup);
    return d->m_positionerData.unconstrainedPosition();
}
 
uint QWaylandXdgPopup::sendConfigure(const QRect &geometry)
{
    Q_D(QWaylandXdgPopup);
    return d->sendConfigure(geometry);
}
 
void QWaylandXdgPopup::sendPopupDone()
{
    Q_D(QWaylandXdgPopup);
    d->send_popup_done();
}
 
QWaylandSurfaceRole *QWaylandXdgPopup::role()
{
    return &QWaylandXdgPopupPrivate::s_role;
}
 
QWaylandXdgPopupPrivate::QWaylandXdgPopupPrivate(QWaylandXdgSurface *xdgSurface, QWaylandXdgSurface *parentXdgSurface,
                                                 QWaylandXdgPositioner *positioner, const QWaylandResource &resource)
    : m_xdgSurface(xdgSurface)
    , m_parentXdgSurface(parentXdgSurface)
    , m_positionerData(positioner->m_data)
{
    Q_ASSERT(m_positionerData.isComplete());
    init(resource.resource());
 
    QWaylandXdgSurfacePrivate::get(m_xdgSurface)->setWindowType(Qt::WindowType::Popup);
 
    //TODO: Need an API for sending a different initial configure
    sendConfigure(QRect(m_positionerData.unconstrainedPosition(), m_positionerData.size));
}
 
void QWaylandXdgPopupPrivate::handleAckConfigure(uint serial)
{
    Q_Q(QWaylandXdgPopup);
    ConfigureEvent config;
    Q_FOREVER {
        if (m_pendingConfigures.empty()) {
            qWarning("Popup received an unexpected ack_configure!");
            return;
        }
 
        // This won't work unless there always is a popup.configure for each xdgsurface.configure
        config = m_pendingConfigures.takeFirst();
 
        if (config.serial == serial)
            break;
    }
 
    if (m_geometry == config.geometry)
        return;
 
    m_geometry = config.geometry;
    emit q->configuredGeometryChanged();
}
 
uint QWaylandXdgPopupPrivate::sendConfigure(const QRect &geometry)
{
    uint32_t serial = m_xdgSurface->surface()->compositor()->nextSerial();
    m_pendingConfigures.append(QWaylandXdgPopupPrivate::ConfigureEvent{geometry, serial});
    send_configure(geometry.x(), geometry.y(), geometry.width(), geometry.height());
    QWaylandXdgSurfacePrivate::get(m_xdgSurface)->send_configure(serial);
    return serial;
}
 
void QWaylandXdgPopupPrivate::xdg_popup_destroy(QtWaylandServer::xdg_popup::Resource *resource)
{
    Q_UNUSED(resource);
    qWarning() << Q_FUNC_INFO << "Not implemented"; //TODO
}
 
void QWaylandXdgPopupPrivate::xdg_popup_grab(QtWaylandServer::xdg_popup::Resource *resource, wl_resource *seat, uint32_t serial)
{
    Q_UNUSED(resource);
    Q_UNUSED(serial);
    Q_UNUSED(seat);
    qWarning() << Q_FUNC_INFO << "Not implemented"; //TODO
    //switch keyboard focus
    //eventually send configure with activated.
}
 
QWaylandSurfaceRole QWaylandXdgPopupPrivate::s_role("xdg_popup");
 
QWaylandXdgPositionerData::QWaylandXdgPositionerData()
    : offset(0, 0)
{}
 
bool QWaylandXdgPositionerData::isComplete() const
{
    return size.width() > 0 && size.height() > 0 && anchorRect.size().width() > 0 && anchorRect.size().height() > 0;
}
 
QPoint QWaylandXdgPositionerData::anchorPoint() const
{
    int yPosition = 0;
    if (anchorEdges & Qt::TopEdge)
        yPosition = anchorRect.top();
    else if (anchorEdges & Qt::BottomEdge)
        yPosition = anchorRect.bottom() + 1;
    else
        yPosition = anchorRect.top() + anchorRect.height() / 2;
 
    int xPosition = 0;
    if (anchorEdges & Qt::LeftEdge)
        xPosition = anchorRect.left();
    else if (anchorEdges & Qt::RightEdge)
        xPosition = anchorRect.right() + 1;
    else
        xPosition = anchorRect.left() + anchorRect.width() / 2;
 
    return QPoint(xPosition, yPosition);
}
 
QPoint QWaylandXdgPositionerData::unconstrainedPosition() const
{
    int gravityOffsetY = 0;
    if (gravityEdges & Qt::TopEdge)
        gravityOffsetY = -size.height();
    else if (!(gravityEdges & Qt::BottomEdge))
        gravityOffsetY = -size.height() / 2;
 
    int gravityOffsetX = 0;
    if (gravityEdges & Qt::LeftEdge)
        gravityOffsetX = -size.width();
    else if (!(gravityEdges & Qt::RightEdge))
        gravityOffsetX = -size.width() / 2;
 
    QPoint gravityOffset(gravityOffsetX, gravityOffsetY);
    return anchorPoint() + gravityOffset + offset;
}
 
QWaylandXdgPositioner::QWaylandXdgPositioner(const QWaylandResource &resource)
{
    init(resource.resource());
}
 
void QWaylandXdgPositioner::xdg_positioner_destroy_resource(QtWaylandServer::xdg_positioner::Resource *resource)
{
    Q_UNUSED(resource);
    delete this;
}
 
void QWaylandXdgPositioner::xdg_positioner_destroy(QtWaylandServer::xdg_positioner::Resource *resource)
{
    wl_resource_destroy(resource->handle);
}
 
void QWaylandXdgPositioner::xdg_positioner_set_size(QtWaylandServer::xdg_positioner::Resource *resource, int32_t width, int32_t height)
{
    if (width <= 0 || height <= 0) {
        wl_resource_post_error(resource->handle, XDG_POSITIONER_ERROR_INVALID_INPUT,
                               "xdg_positioner.set_size requested with non-positive dimensions");
        return;
    }
 
    QSize size(width, height);
    m_data.size = size;
}
 
void QWaylandXdgPositioner::xdg_positioner_set_anchor_rect(QtWaylandServer::xdg_positioner::Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height)
{
    if (width <= 0 || height <= 0) {
        wl_resource_post_error(resource->handle, XDG_POSITIONER_ERROR_INVALID_INPUT,
                               "xdg_positioner.set_anchor_rect requested with non-positive dimensions");
        return;
    }
 
    QRect anchorRect(x, y, width, height);
    m_data.anchorRect = anchorRect;
}
 
void QWaylandXdgPositioner::xdg_positioner_set_anchor(QtWaylandServer::xdg_positioner::Resource *resource, uint32_t anchor)
{
    Qt::Edges anchorEdges = convertToEdges(xdg_positioner::anchor(anchor));
 
    if ((anchorEdges & Qt::BottomEdge && anchorEdges & Qt::TopEdge) ||
            (anchorEdges & Qt::LeftEdge && anchorEdges & Qt::RightEdge)) {
        wl_resource_post_error(resource->handle, XDG_POSITIONER_ERROR_INVALID_INPUT,
                               "xdg_positioner.set_anchor requested with parallel edges");
        return;
    }
 
    m_data.anchorEdges = anchorEdges;
}
 
void QWaylandXdgPositioner::xdg_positioner_set_gravity(QtWaylandServer::xdg_positioner::Resource *resource, uint32_t gravity)
{
    Qt::Edges gravityEdges = convertToEdges(xdg_positioner::gravity(gravity));
 
    if ((gravityEdges & Qt::BottomEdge && gravityEdges & Qt::TopEdge) ||
            (gravityEdges & Qt::LeftEdge && gravityEdges & Qt::RightEdge)) {
        wl_resource_post_error(resource->handle, XDG_POSITIONER_ERROR_INVALID_INPUT,
                               "xdg_positioner.set_gravity requested with parallel edges");
        return;
    }
 
    m_data.gravityEdges = gravityEdges;
}
 
void QWaylandXdgPositioner::xdg_positioner_set_constraint_adjustment(QtWaylandServer::xdg_positioner::Resource *resource, uint32_t constraint_adjustment)
{
    Q_UNUSED(resource);
    m_data.constraintAdjustments = constraint_adjustment;
}
 
void QWaylandXdgPositioner::xdg_positioner_set_offset(QtWaylandServer::xdg_positioner::Resource *resource, int32_t x, int32_t y)
{
    Q_UNUSED(resource);
    m_data.offset = QPoint(x, y);
}
 
QWaylandXdgPositioner *QWaylandXdgPositioner::fromResource(wl_resource *resource)
{
    return QtWayland::fromResource<QWaylandXdgPositioner *>(resource);
}
 
Qt::Edges QWaylandXdgPositioner::convertToEdges(anchor anchor)
{
    switch (anchor) {
    case anchor_none:
        return Qt::Edges();
    case anchor_top:
        return Qt::TopEdge;
    case anchor_bottom:
        return Qt::BottomEdge;
    case anchor_left:
        return Qt::LeftEdge;
    case anchor_right:
        return Qt::RightEdge;
    case anchor_top_left:
        return Qt::TopEdge | Qt::LeftEdge;
    case anchor_bottom_left:
        return Qt::BottomEdge | Qt::LeftEdge;
    case anchor_top_right:
        return Qt::TopEdge | Qt::RightEdge;
    case anchor_bottom_right:
        return Qt::BottomEdge | Qt::RightEdge;
    default:
        qWarning() << "Unknown Wayland xdg edge" << anchor;
        return Qt::Edges();
    }
}
 
Qt::Edges QWaylandXdgPositioner::convertToEdges(QWaylandXdgPositioner::gravity gravity)
{
    return convertToEdges(anchor(gravity));
}
 
 
QT_END_NAMESPACE
 
#include "moc_qwaylandxdgshell.cpp"