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++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:critical reason:network-protocol
++
++ #include "qwaylandiviapplication.h"
++ #include "qwaylandiviapplication_p.h"
++
++ #include <QtWaylandCompositor/QWaylandCompositor>
++ #include <QtWaylandCompositor/QWaylandSurface>
++ #include <QtWaylandCompositor/QWaylandIviSurface>
++ #include <QtWaylandCompositor/QWaylandResource>
++
++ QT_BEGIN_NAMESPACE
++
++ /*!
++ * \qmltype IviApplication
++ * \nativetype QWaylandIviApplication
++ * \inqmlmodule QtWayland.Compositor.IviApplication
++ * \since 5.8
++ * \brief Provides a shell extension for embedded-style user interfaces.
++ *
++ * The IviApplication extension provides a way to associate an IviSurface
++ * with a regular Wayland surface. Using the IviSurface interface, the client can identify
++ * itself by giving an ivi id, and the compositor can ask the client to resize.
++ *
++ * IviApplication corresponds to the Wayland \c ivi_application interface.
++ *
++ * To provide the functionality of the shell extension in a compositor, create
++ * an instance of the IviApplication component and add it to the list of extensions
++ * supported by the compositor:
++ *
++ * \qml
++ * import QtWayland.Compositor.IviApplication
++ *
++ * WaylandCompositor {
++ * IviApplication {
++ * onIviSurfaceCreated: {
++ * if (iviSurface.iviId === navigationIviId) {
++ * // ...
++ * }
++ * }
++ * }
++ * }
++ * \endqml
++ */
++
++ /*!
++ * \class QWaylandIviApplication
++ * \inmodule QtWaylandCompositor
++ * \since 5.8
++ * \brief The QWaylandIviApplication class is an extension for embedded-style user interfaces.
++ *
++ * The QWaylandIviApplication extension provides a way to associate an QWaylandIviSurface
++ * with a regular Wayland surface. Using the QWaylandIviSurface interface, the client can identify
++ * itself by giving an ivi id, and the compositor can ask the client to resize.
++ *
++ * QWaylandIviApplication corresponds to the Wayland \c ivi_application interface.
++ */
++
++ /*!
++ * Constructs a QWaylandIviApplication object.
++ */
++ QWaylandIviApplication::QWaylandIviApplication()
++ : QWaylandCompositorExtensionTemplate<QWaylandIviApplication>(*new QWaylandIviApplicationPrivate())
++ {
++ }
++
++ /*!
++ * Constructs a QWaylandIviApplication object for the provided \a compositor.
++ */
++ QWaylandIviApplication::QWaylandIviApplication(QWaylandCompositor *compositor)
++ : QWaylandCompositorExtensionTemplate<QWaylandIviApplication>(compositor, *new QWaylandIviApplicationPrivate())
++ {
++ }
++
++ /*!
++ * Initializes the shell extension.
++ */
++ void QWaylandIviApplication::initialize()
++ {
++ Q_D(QWaylandIviApplication);
++ QWaylandCompositorExtensionTemplate::initialize();
++
++ QWaylandCompositor *compositor = static_cast<QWaylandCompositor *>(extensionContainer());
++ if (!compositor) {
++ qWarning() << "Failed to find QWaylandCompositor when initializing QWaylandIviApplication";
++ return;
++ }
++
++ d->init(compositor->display(), 1);
++ }
++
++ /*!
++ * Returns the Wayland interface for the QWaylandIviApplication.
++ */
++ const struct wl_interface *QWaylandIviApplication::interface()
++ {
++ return QWaylandIviApplicationPrivate::interface();
++ }
++
++ /*!
++ * \internal
++ */
++ QByteArray QWaylandIviApplication::interfaceName()
++ {
++ return QWaylandIviApplicationPrivate::interfaceName();
++ }
++
++ /*!
++ * \qmlsignal void IviApplication::iviSurfaceRequested(WaylandSurface surface, int iviId, WaylandResource resource)
++ *
++ * This signal is emitted when the client has requested an \c ivi_surface to be associated
++ * with \a surface, which is identified by \a iviId. The handler for this signal is
++ * expected to create the ivi surface for \a resource and initialize it within the scope of the
++ * signal emission. If no ivi surface is created, a default one will be created instead.
++ *
++ */
++
++ /*!
++ * \fn void QWaylandIviApplication::iviSurfaceRequested(QWaylandSurface *surface, uint iviId, const QWaylandResource &resource)
++ *
++ * This signal is emitted when the client has requested an \c ivi_surface to be associated
++ * with \a surface, which is identified by \a iviId. The handler for this signal is
++ * expected to create the ivi surface for \a resource and initialize it within the scope of the
++ * signal emission. If no ivi surface is created, a default one will be created instead.
++ */
++
++ /*!
++ * \qmlsignal void IviApplication::iviSurfaceCreated(IviSurface *iviSurface)
++ *
++ * This signal is emitted when an IviSurface has been created. The supplied \a iviSurface is
++ * most commonly used to instantiate a ShellSurfaceItem.
++ */
++
++ /*!
++ * \fn void QWaylandIviApplication::iviSurfaceCreated(QWaylandIviSurface *iviSurface)
++ *
++ * This signal is emitted when an IviSurface, \a iviSurface, has been created.
++ */
++
++ QWaylandIviApplicationPrivate::QWaylandIviApplicationPrivate()
++ {
++ }
++
++ void QWaylandIviApplicationPrivate::unregisterIviSurface(QWaylandIviSurface *iviSurface)
++ {
++ m_iviSurfaces.remove(iviSurface->iviId());
++ }
++
++ void QWaylandIviApplicationPrivate::ivi_application_surface_create(QtWaylandServer::ivi_application::Resource *resource,
++ uint32_t ivi_id, wl_resource *surfaceResource, uint32_t id)
++ {
++ Q_Q(QWaylandIviApplication);
++ QWaylandSurface *surface = QWaylandSurface::fromResource(surfaceResource);
++
++ if (m_iviSurfaces.contains(ivi_id)) {
++ wl_resource_post_error(resource->handle, IVI_APPLICATION_ERROR_IVI_ID,
++ "Given ivi_id, %d, is already assigned to wl_surface@%d", ivi_id,
++ wl_resource_get_id(m_iviSurfaces[ivi_id]->surface()->resource()));
++ return;
++ }
++
++ if (!surface->setRole(QWaylandIviSurface::role(), resource->handle, IVI_APPLICATION_ERROR_ROLE))
++ return;
++
++ QWaylandResource iviSurfaceResource(wl_resource_create(resource->client(), &ivi_surface_interface,
++ wl_resource_get_version(resource->handle), id));
++
++ emit q->iviSurfaceRequested(surface, ivi_id, iviSurfaceResource);
++
++ QWaylandIviSurface *iviSurface = QWaylandIviSurface::fromResource(iviSurfaceResource.resource());
++
++ if (!iviSurface)
++ iviSurface = new QWaylandIviSurface(q, surface, ivi_id, iviSurfaceResource);
++
++ m_iviSurfaces.insert(ivi_id, iviSurface);
++
++ emit q->iviSurfaceCreated(iviSurface);
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_qwaylandiviapplication.cpp"