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/****************************************************************************
**
** Copyright (C) 2017 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
** Copyright (C) 2017 Jolla Ltd, author: <giulio.camuffo@jollamobile.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWAYLANDSURFACE_P_H
#define QWAYLANDSURFACE_P_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 <QtWaylandCompositor/qtwaylandcompositorglobal.h>
#include <private/qobject_p.h>
#include <private/qwlclientbuffer_p.h>
#include <QtWaylandCompositor/qwaylandsurface.h>
#include <QtWaylandCompositor/qwaylandbufferref.h>
#include <QtWaylandCompositor/private/qwlregion_p.h>
#include <QtCore/QVector>
#include <QtCore/QRect>
#include <QtGui/QRegion>
#include <QtGui/QImage>
#include <QtGui/QWindow>
#include <QtCore/QTextStream>
#include <QtCore/QMetaType>
#include <wayland-util.h>
#include <QtWaylandCompositor/private/qwayland-server-wayland.h>
QT_BEGIN_NAMESPACE
class QWaylandCompositor;
class QWaylandSurface;
class QWaylandView;
class QWaylandSurfaceInterface;
class QWaylandInputMethodControl;
namespace QtWayland {
class FrameCallback;
}
class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandSurfacePrivate : public QObjectPrivate, public QtWaylandServer::wl_surface
{
public:
static QWaylandSurfacePrivate *get(QWaylandSurface *surface);
QWaylandSurfacePrivate();
~QWaylandSurfacePrivate() override;
void ref();
void deref();
void refView(QWaylandView *view);
void derefView(QWaylandView *view);
using QtWaylandServer::wl_surface::resource;
void setSize(const QSize &size);
void setBufferScale(int bufferScale);
void removeFrameCallback(QtWayland::FrameCallback *callback);
void notifyViewsAboutDestruction();
#ifndef QT_NO_DEBUG
static void addUninitializedSurface(QWaylandSurfacePrivate *surface);
static void removeUninitializedSurface(QWaylandSurfacePrivate *surface);
static bool hasUninitializedSurface();
#endif
void initSubsurface(QWaylandSurface *parent, struct ::wl_client *client, int id, int version);
bool isSubsurface() const { return subsurface; }
QWaylandSurfacePrivate *parentSurface() const { return subsurface ? subsurface->parentSurface : nullptr; }
protected:
void surface_destroy_resource(Resource *resource) override;
void surface_destroy(Resource *resource) override;
void surface_attach(Resource *resource,
struct wl_resource *buffer, int x, int y) override;
void surface_damage(Resource *resource,
int32_t x, int32_t y, int32_t width, int32_t height) override;
void surface_frame(Resource *resource,
uint32_t callback) override;
void surface_set_opaque_region(Resource *resource,
struct wl_resource *region) override;
void surface_set_input_region(Resource *resource,
struct wl_resource *region) override;
void surface_commit(Resource *resource) override;
void surface_set_buffer_transform(Resource *resource, int32_t transform) override;
void surface_set_buffer_scale(Resource *resource, int32_t bufferScale) override;
QtWayland::ClientBuffer *getBuffer(struct ::wl_resource *buffer);
public: //member variables
QWaylandCompositor *compositor = nullptr;
int refCount = 1;
QWaylandClient *client = nullptr;
QList<QWaylandView *> views;
QRegion damage;
QWaylandBufferRef bufferRef;
QWaylandSurfaceRole *role = nullptr;
struct {
QWaylandBufferRef buffer;
QRegion damage;
QPoint offset;
bool newlyAttached;
QRegion inputRegion;
int bufferScale;
} pending;
QPoint lastLocalMousePos;
QPoint lastGlobalMousePos;
QList<QtWayland::FrameCallback *> pendingFrameCallbacks;
QList<QtWayland::FrameCallback *> frameCallbacks;
QList<QPointer<QWaylandSurface>> subsurfaceChildren;
QRegion inputRegion;
QRegion opaqueRegion;
QSize size;
int bufferScale = 1;
bool isCursorSurface = false;
bool destroyed = false;
bool hasContent = false;
bool isInitialized = false;
Qt::ScreenOrientation contentOrientation = Qt::PrimaryOrientation;
QWindow::Visibility visibility;
#if QT_CONFIG(im)
QWaylandInputMethodControl *inputMethodControl = nullptr;
#endif
class Subsurface : public QtWaylandServer::wl_subsurface
{
public:
Subsurface(QWaylandSurfacePrivate *s) : surface(s) {}
QWaylandSurfacePrivate *surfaceFromResource();
protected:
void subsurface_set_position(wl_subsurface::Resource *resource, int32_t x, int32_t y) override;
void subsurface_place_above(wl_subsurface::Resource *resource, struct wl_resource *sibling) override;
void subsurface_place_below(wl_subsurface::Resource *resource, struct wl_resource *sibling) override;
void subsurface_set_sync(wl_subsurface::Resource *resource) override;
void subsurface_set_desync(wl_subsurface::Resource *resource) override;
private:
friend class QWaylandSurfacePrivate;
QWaylandSurfacePrivate *surface = nullptr;
QWaylandSurfacePrivate *parentSurface = nullptr;
QPoint position;
};
Subsurface *subsurface = nullptr;
#ifndef QT_NO_DEBUG
static QList<QWaylandSurfacePrivate *> uninitializedSurfaces;
#endif
Q_DECLARE_PUBLIC(QWaylandSurface)
Q_DISABLE_COPY(QWaylandSurfacePrivate)
};
QT_END_NAMESPACE
#endif
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