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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
++
++ #ifndef WLDATADEVICEMANAGER_H
++ #define WLDATADEVICEMANAGER_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists purely as an
++ // implementation detail. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include <QtCore/QList>
++ #include <QtCore/QMap>
++ #include <QtGui/QClipboard>
++ #include <QtCore/QMimeData>
++
++ #include <QtWaylandCompositor/QWaylandCompositor>
++
++ #include <QtWaylandCompositor/private/qwayland-server-wayland.h>
++ #include <QtWaylandCompositor/private/qtwaylandcompositorglobal_p.h>
++
++ QT_REQUIRE_CONFIG(wayland_datadevice);
++
++ QT_BEGIN_NAMESPACE
++
++ class QSocketNotifier;
++
++ namespace QtWayland {
++
++ class DataDevice;
++ class DataSource;
++
++ class DataDeviceManager : public QObject, public QtWaylandServer::wl_data_device_manager
++ {
++ Q_OBJECT
++
++ public:
++ DataDeviceManager(QWaylandCompositor *compositor);
++
++ void setCurrentSelectionSource(DataSource *source);
++ DataSource *currentSelectionSource();
++
++ struct wl_display *display() const;
++
++ void sourceDestroyed(DataSource *source);
++
++ void overrideSelection(const QMimeData &mimeData);
++ bool offerFromCompositorToClient(wl_resource *clientDataDeviceResource);
++ void offerRetainedSelection(wl_resource *clientDataDeviceResource);
++
++ protected:
++ void data_device_manager_create_data_source(Resource *resource, uint32_t id) override;
++ void data_device_manager_get_data_device(Resource *resource, uint32_t id, struct ::wl_resource *seat) override;
++
++ private Q_SLOTS:
++ void readFromClient(int fd);
++
++ private:
++ void retain();
++ void finishReadFromClient(bool exhausted = false);
++
++ QWaylandCompositor *m_compositor = nullptr;
++ QList<DataDevice *> m_data_device_list;
++
++ DataSource *m_current_selection_source = nullptr;
++
++ QMimeData m_retainedData;
++ QSocketNotifier *m_retainedReadNotifier = nullptr;
++ QList<QSocketNotifier *> m_obsoleteRetainedReadNotifiers;
++ int m_retainedReadIndex = 0;
++ QByteArray m_retainedReadBuf;
++
++ bool m_compositorOwnsSelection = false;
++
++
++ static void comp_accept(struct wl_client *client,
++ struct wl_resource *resource,
++ uint32_t time,
++ const char *type);
++ static void comp_receive(struct wl_client *client,
++ struct wl_resource *resource,
++ const char *mime_type,
++ int32_t fd);
++ static void comp_destroy(struct wl_client *client,
++ struct wl_resource *resource);
++
++ static const struct wl_data_offer_interface compositor_offer_interface;
++ };
++
++ }
++
++ QT_END_NAMESPACE
++
++ #endif // WLDATADEVICEMANAGER_H