93 lines
3.5 KiB
C++
93 lines
3.5 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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SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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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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connect(surface, &SurfaceInterface::surfaceToBufferMatrixChanged,
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this, &SubSurfaceMonitor::subSurfaceSurfaceToBufferMatrixChanged);
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connect(surface, &SurfaceInterface::bufferSizeChanged,
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this, &SubSurfaceMonitor::subSurfaceBufferSizeChanged);
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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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disconnect(surface, &SurfaceInterface::surfaceToBufferMatrixChanged,
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this, &SubSurfaceMonitor::subSurfaceSurfaceToBufferMatrixChanged);
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disconnect(surface, &SurfaceInterface::bufferSizeChanged,
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this, &SubSurfaceMonitor::subSurfaceBufferSizeChanged);
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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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