kwin/plugins/platforms/x11/standalone/x11_platform.h
Martin Gräßlin d15d3a5ff1 Provide functionality of CompositingPrefs through Platform
Summary:
CompositingPrefs is only relevant for X11 standalone. It had some
"hacks" to make it not block Compositing on Wayland. Thus it was in
its current form not really useful.

Now all the functionality is provided through Platform with a default
implementation which is sensible for Wayland platforms.

The X11 standalone platform implements the new methods with the
Wayland checks removed.

In addition all calls to CompositingPrefs now go through the platform
directly and CompositingPrefs is completely dropped.

Reviewers: #plasma

Subscribers: plasma-devel

Projects: #plasma

Differential Revision: https://phabricator.kde.org/D1576
2016-05-17 13:59:52 +02:00

65 lines
2.1 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2016 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_X11STANDALONE_PLATFORM_H
#define KWIN_X11STANDALONE_PLATFORM_H
#include "platform.h"
#include <kwin_export.h>
#include <QObject>
namespace KWin
{
class KWIN_EXPORT X11StandalonePlatform : public Platform
{
Q_OBJECT
Q_INTERFACES(KWin::Platform)
Q_PLUGIN_METADATA(IID "org.kde.kwin.Platform" FILE "x11.json")
public:
X11StandalonePlatform(QObject *parent = nullptr);
virtual ~X11StandalonePlatform();
void init() override;
Screens *createScreens(QObject *parent = nullptr) override;
OpenGLBackend *createOpenGLBackend() override;
Edge *createScreenEdge(ScreenEdges *parent) override;
bool requiresCompositing() const override;
bool compositingPossible() const override;
QString compositingNotPossibleReason() const override;
bool openGLCompositingIsBroken() const override;
private:
/**
* Tests whether GLX is supported and returns @c true
* in case KWin is compiled with OpenGL support and GLX
* is available.
*
* If KWin is compiled with OpenGL ES or without OpenGL at
* all, @c false is returned.
* @returns @c true if GLX is available, @c false otherwise and if not build with OpenGL support.
**/
static bool hasGlx();
};
}
#endif