9bfcfb7f74
Sub-surface contribute to the window quads cache. So, we must re-build it, if any sub-surface has been changed. Differential Revision: https://phabricator.kde.org/D29131
95 lines
3.6 KiB
C++
95 lines
3.6 KiB
C++
/********************************************************************
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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) 2020 Vlad Zahorodnii <vlad.zahorodnii@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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#include "subsurfacemonitor.h"
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#include <KWaylandServer/subcompositor_interface.h>
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#include <KWaylandServer/surface_interface.h>
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using namespace KWaylandServer;
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namespace KWin
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{
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SubSurfaceMonitor::SubSurfaceMonitor(SurfaceInterface *surface, QObject *parent)
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: QObject(parent)
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{
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registerSurface(surface);
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}
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void SubSurfaceMonitor::registerSubSurface(SubSurfaceInterface *subSurface)
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{
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SurfaceInterface *surface = subSurface->surface();
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connect(subSurface, &SubSurfaceInterface::positionChanged,
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this, &SubSurfaceMonitor::subSurfaceMoved);
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connect(surface, &SurfaceInterface::sizeChanged,
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this, &SubSurfaceMonitor::subSurfaceResized);
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connect(surface, &SurfaceInterface::mapped,
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this, &SubSurfaceMonitor::subSurfaceMapped);
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connect(surface, &SurfaceInterface::unmapped,
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this, &SubSurfaceMonitor::subSurfaceUnmapped);
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registerSurface(surface);
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}
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void SubSurfaceMonitor::unregisterSubSurface(SubSurfaceInterface *subSurface)
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{
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SurfaceInterface *surface = subSurface->surface();
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if (!surface)
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return;
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disconnect(subSurface, &SubSurfaceInterface::positionChanged,
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this, &SubSurfaceMonitor::subSurfaceMoved);
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disconnect(surface, &SurfaceInterface::sizeChanged,
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this, &SubSurfaceMonitor::subSurfaceResized);
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disconnect(surface, &SurfaceInterface::mapped,
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this, &SubSurfaceMonitor::subSurfaceMapped);
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disconnect(surface, &SurfaceInterface::unmapped,
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this, &SubSurfaceMonitor::subSurfaceUnmapped);
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unregisterSurface(surface);
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}
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void SubSurfaceMonitor::registerSurface(SurfaceInterface *surface)
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{
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connect(surface, &SurfaceInterface::childSubSurfaceAdded,
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this, &SubSurfaceMonitor::subSurfaceAdded);
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connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
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this, &SubSurfaceMonitor::subSurfaceRemoved);
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connect(surface, &SurfaceInterface::childSubSurfaceAdded,
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this, &SubSurfaceMonitor::registerSubSurface);
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connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
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this, &SubSurfaceMonitor::unregisterSubSurface);
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}
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void SubSurfaceMonitor::unregisterSurface(SurfaceInterface *surface)
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{
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disconnect(surface, &SurfaceInterface::childSubSurfaceAdded,
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this, &SubSurfaceMonitor::subSurfaceAdded);
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disconnect(surface, &SurfaceInterface::childSubSurfaceRemoved,
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this, &SubSurfaceMonitor::subSurfaceRemoved);
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disconnect(surface, &SurfaceInterface::childSubSurfaceAdded,
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this, &SubSurfaceMonitor::registerSubSurface);
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disconnect(surface, &SurfaceInterface::childSubSurfaceRemoved,
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this, &SubSurfaceMonitor::unregisterSubSurface);
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}
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} // namespace KWin
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