128 lines
4.3 KiB
C
128 lines
4.3 KiB
C
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/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_WAYLAND_SERVER_SURFACE_INTERFACE_H
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#define KWIN_WAYLAND_SERVER_SURFACE_INTERFACE_H
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#include "output_interface.h"
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#include <QObject>
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#include <QRegion>
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#include <wayland-server.h>
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namespace KWin
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{
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namespace WaylandServer
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{
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class CompositorInterface;
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class SurfaceInterface : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QRegion damage READ damage NOTIFY damaged)
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Q_PROPERTY(QRegion opaque READ opaque NOTIFY opaqueChanged)
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Q_PROPERTY(QRegion input READ input NOTIFY inputChanged)
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Q_PROPERTY(qint32 scale READ scale NOTIFY scaleChanged)
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Q_PROPERTY(KWin::WaylandServer::OutputInterface::Transform transform READ transform NOTIFY transformChanged)
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public:
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virtual ~SurfaceInterface();
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void create(wl_client *client, quint32 version, quint32 id);
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void frameRendered(quint32 msec);
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wl_resource *surface() const {
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return m_surface;
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}
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wl_client *client() const {
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return m_client;
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}
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QRegion damage() const {
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return m_current.damage;
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}
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QRegion opaque() const {
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return m_current.opaque;
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}
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QRegion input() const {
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return m_current.input;
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}
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qint32 scale() const {
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return m_current.scale;
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}
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OutputInterface::Transform transform() const {
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return m_current.transform;
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}
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Q_SIGNALS:
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void damaged(const QRegion&);
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void opaqueChanged(const QRegion&);
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void inputChanged(const QRegion&);
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void scaleChanged(qint32);
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void transformChanged(KWin::WaylandServer::OutputInterface::Transform);
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private:
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struct State {
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QRegion damage = QRegion();
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QRegion opaque = QRegion();
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QRegion input = QRegion();
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qint32 scale = 1;
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OutputInterface::Transform transform = OutputInterface::Transform::Normal;
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QList<wl_resource*> callbacks = QList<wl_resource*>();
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};
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friend class CompositorInterface;
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explicit SurfaceInterface(CompositorInterface *parent);
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static void unbind(wl_resource *r);
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static void destroyFrameCallback(wl_resource *r);
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static const struct wl_surface_interface s_interface;
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static void destroyCallback(wl_client *client, wl_resource *resource);
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static void attachCallback(wl_client *client, wl_resource *resource, wl_resource *buffer, int32_t sx, int32_t sy);
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static void damageCallback(wl_client *client, wl_resource *resource, int32_t x, int32_t y, int32_t width, int32_t height);
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static void frameCallaback(wl_client *client, wl_resource *resource, uint32_t callback);
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static void opaqueRegionCallback(wl_client *client, wl_resource *resource, wl_resource *region);
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static void inputRegionCallback(wl_client *client, wl_resource *resource, wl_resource *region);
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static void commitCallback(wl_client *client, wl_resource *resource);
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// since version 2
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static void bufferTransformCallback(wl_client *client, wl_resource *resource, int32_t transform);
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// since version 3
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static void bufferScaleCallback(wl_client *client, wl_resource *resource, int32_t scale);
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static SurfaceInterface *cast(wl_resource *r) {
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return reinterpret_cast<SurfaceInterface*>(wl_resource_get_user_data(r));
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}
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void destroy();
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void commit();
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void damage(const QRect &rect);
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void setScale(qint32 scale);
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void setTransform(OutputInterface::Transform transform);
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void addFrameCallback(uint32_t callback);
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CompositorInterface *m_compositor;
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wl_resource *m_surface;
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wl_client *m_client;
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State m_current;
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State m_pending;
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};
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}
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}
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#endif
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