Commit cb8944e6 authored by Martin Flöser's avatar Martin Flöser
Browse files

[kwin_wayland] Create a dedicated class for Compositor

Wraps the compositor interface.
parent a537d36d
/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "compositor.h"
#include "surface.h"
#include <wayland-client-protocol.h>
namespace KWin
{
namespace Wayland
{
Compositor::Compositor(QObject *parent)
: QObject(parent)
, m_compositor(nullptr)
{
}
Compositor::~Compositor()
{
release();
}
void Compositor::setup(wl_compositor *compositor)
{
Q_ASSERT(compositor);
Q_ASSERT(!m_compositor);
m_compositor = compositor;
}
void Compositor::release()
{
if (!m_compositor) {
return;
}
wl_compositor_destroy(m_compositor);
m_compositor = nullptr;
}
void Compositor::destroy()
{
if (!m_compositor) {
return;
}
free(m_compositor);
m_compositor = nullptr;
}
Surface *Compositor::createSurface(QObject *parent)
{
Q_ASSERT(isValid());
Surface *s = new Surface(parent);
s->setup(wl_compositor_create_surface(m_compositor));
return s;
}
}
}
/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_WAYLAND_COMPOSITOR_H
#define KWIN_WAYLAND_COMPOSITOR_H
#include <QObject>
struct wl_compositor;
namespace KWin
{
namespace Wayland
{
class Surface;
class Compositor : public QObject
{
Q_OBJECT
public:
explicit Compositor(QObject *parent = nullptr);
virtual ~Compositor();
bool isValid() const {
return m_compositor != nullptr;
}
void setup(wl_compositor *compositor);
void release();
void destroy();
Surface *createSurface(QObject *parent = nullptr);
operator wl_compositor*() {
return m_compositor;
}
operator wl_compositor*() const {
return m_compositor;
}
private:
wl_compositor *m_compositor;
};
}
}
#endif
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