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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia Plc and its Subsidiary(-ies) 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 WL_SURFACE_H
#define WL_SURFACE_H
#include "waylandexport.h"
#include "wlsurfacebuffer.h"
#include "waylandsurface.h"
#include "waylandobject.h"
#include <QtCore/QRect>
#include <QtGui/QImage>
#include <QtCore/QTextStream>
#include <QtCore/QMetaType>
#ifdef QT_COMPOSITOR_WAYLAND_GL
#include <QtGui/QOpenGLContext>
#include <QtGui/qopengl.h>
#endif
#include <wayland-util.h>
class QTouchEvent;
namespace Wayland {
class Compositor;
class Buffer;
class ExtendedSurface;
class SubSurface;
class ShellSurface;
class Q_COMPOSITOR_EXPORT Surface : public Object<struct wl_surface>
{
public:
Surface(struct wl_client *client, uint32_t id, Compositor *compositor);
~Surface();
WaylandSurface::Type type() const;
bool isYInverted() const;
bool visible() const;
uint id() const { return base()->resource.object.id; }
QPointF pos() const;
QPointF nonAdjustedPos() const;
void setPos(const QPointF &pos);
QSize size() const;
void setSize(const QSize &size);
QRegion inputRegion() const;
QRegion opaqueRegion() const;
QImage image() const;
#ifdef QT_COMPOSITOR_WAYLAND_GL
GLuint textureId(QOpenGLContext *context) const;
#endif
void sendFrameCallback();
void frameFinished();
WaylandSurface *waylandSurface() const;
QPoint lastMousePos() const;
void setExtendedSurface(ExtendedSurface *extendedSurface);
ExtendedSurface *extendedSurface() const;
void setSubSurface(SubSurface *subSurface);
SubSurface *subSurface() const;
void setShellSurface(ShellSurface *shellSurface);
ShellSurface *shellSurface() const;
Compositor *compositor() const;
void damage(const QRect &rect);
static const struct wl_surface_interface surface_interface;
QString title() const { return m_title; }
void setTitle(const QString &title);
bool transientInactive() const { return m_transientInactive; }
void setTransientInactive(bool v) { m_transientInactive = v; }
private:
Q_DISABLE_COPY(Surface)
Compositor *m_compositor;
WaylandSurface *m_waylandSurface;
SurfaceBuffer *m_backBuffer;
SurfaceBuffer *m_frontBuffer;
QList<SurfaceBuffer *> m_bufferQueue;
bool m_surfaceMapped;
QPoint m_lastLocalMousePos;
QPoint m_lastGlobalMousePos;
struct wl_list m_frame_callback_list;
ExtendedSurface *m_extendedSurface;
SubSurface *m_subSurface;
ShellSurface *m_shellSurface;
QRegion m_inputRegion;
QRegion m_opaqueRegion;
static const int buffer_pool_size = 3;
SurfaceBuffer *m_bufferPool[buffer_pool_size];
QPointF m_position;
QSize m_size;
QString m_title;
bool m_transientInactive;
inline SurfaceBuffer *currentSurfaceBuffer() const;
bool advanceBufferQueue();
void doUpdate();
SurfaceBuffer *createSurfaceBuffer(struct wl_buffer *buffer);
void frameFinishedInternal();
bool postBuffer();
void commit();
void attach(struct wl_buffer *buffer);
static void surface_destroy(struct wl_client *client, struct wl_resource *_surface);
static void surface_attach(struct wl_client *client, struct wl_resource *surface,
struct wl_resource *buffer, int x, int y);
static void surface_damage(struct wl_client *client, struct wl_resource *_surface,
int32_t x, int32_t y, int32_t width, int32_t height);
static void surface_frame(struct wl_client *client, struct wl_resource *resource,
uint32_t callback);
static void surface_set_opaque_region(struct wl_client *client, struct wl_resource *resource,
struct wl_resource *region);
static void surface_set_input_region(struct wl_client *client, struct wl_resource *resource,
struct wl_resource *region);
static void surface_commit(struct wl_client *client, struct wl_resource *resource);
};
inline SurfaceBuffer *Surface::currentSurfaceBuffer() const {
return m_backBuffer? m_backBuffer : m_frontBuffer;
}
}
#endif //WL_SURFACE_H
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