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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WLSUBSURFACE_H
#define WLSUBSURFACE_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 <private/qwlsurface_p.h>
#include <QtCompositor/private/wayland-sub-surface-extension-server-protocol.h>
#include <QtCore/QLinkedList>
QT_BEGIN_NAMESPACE
class Compositor;
class QWaylandSurface;
namespace QtWayland {
class SubSurfaceExtensionGlobal
{
public:
SubSurfaceExtensionGlobal(Compositor *compositor);
private:
Compositor *m_compositor;
static void bind_func(struct wl_client *client, void *data,
uint32_t version, uint32_t id);
static void get_sub_surface_aware_surface(struct wl_client *client,
struct wl_resource *sub_surface_extension_resource,
uint32_t id,
struct wl_resource *surface_resource);
static const struct qt_sub_surface_extension_interface sub_surface_extension_interface;
};
class SubSurface
{
public:
SubSurface(struct wl_client *client, uint32_t id, Surface *surface);
~SubSurface();
void setSubSurface(SubSurface *subSurface, int x, int y);
void removeSubSurface(SubSurface *subSurfaces);
SubSurface *parent() const;
void setParent(SubSurface *parent);
QLinkedList<QWaylandSurface *> subSurfaces() const;
Surface *surface() const;
QWaylandSurface *waylandSurface() const;
private:
void parentDestroyed();
struct wl_resource *m_sub_surface_resource;
Surface *m_surface;
SubSurface *m_parent;
QLinkedList<QWaylandSurface *> m_sub_surfaces;
static void attach_sub_surface(struct wl_client *client,
struct wl_resource *sub_surface_parent_resource,
struct wl_resource *sub_surface_child_resource,
int32_t x,
int32_t y);
static void move_sub_surface(struct wl_client *client,
struct wl_resource *sub_surface_parent_resource,
struct wl_resource *sub_surface_child_resource,
int32_t x,
int32_t y);
static void raise(struct wl_client *client,
struct wl_resource *sub_surface_parent_resource,
struct wl_resource *sub_surface_child_resource);
static void lower(struct wl_client *client,
struct wl_resource *sub_surface_parent_resource,
struct wl_resource *sub_surface_child_resource);
static const struct qt_sub_surface_interface sub_surface_interface;
};
inline Surface *SubSurface::surface() const
{
return m_surface;
}
inline QWaylandSurface *SubSurface::waylandSurface() const
{
return m_surface->waylandSurface();
}
}
QT_END_NAMESPACE
#endif // WLSUBSURFACE_H
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