kwin/src/utils/subsurfacemonitor.cpp
Vlad Zahorodnii b64f95b703 Integrate kwaylandserver
This makes KWin switch to in-tree copy of KWaylandServer codebase.

KWaylandServer namespace has been left as is. It will be addressed later
by renaming classes in order to fit in the KWin namespace.
2022-04-22 12:27:33 +03:00

89 lines
2.8 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "subsurfacemonitor.h"
#include "wayland/subcompositor_interface.h"
#include "wayland/surface_interface.h"
using namespace KWaylandServer;
namespace KWin
{
SubSurfaceMonitor::SubSurfaceMonitor(SurfaceInterface *surface, QObject *parent)
: QObject(parent)
{
registerSurface(surface);
}
void SubSurfaceMonitor::registerSubSurface(SubSurfaceInterface *subSurface)
{
SurfaceInterface *surface = subSurface->surface();
connect(subSurface, &SubSurfaceInterface::positionChanged,
this, &SubSurfaceMonitor::subSurfaceMoved);
connect(surface, &SurfaceInterface::sizeChanged,
this, &SubSurfaceMonitor::subSurfaceResized);
connect(surface, &SurfaceInterface::mapped,
this, &SubSurfaceMonitor::subSurfaceMapped);
connect(surface, &SurfaceInterface::unmapped,
this, &SubSurfaceMonitor::subSurfaceUnmapped);
connect(surface, &SurfaceInterface::surfaceToBufferMatrixChanged,
this, &SubSurfaceMonitor::subSurfaceSurfaceToBufferMatrixChanged);
connect(surface, &SurfaceInterface::bufferSizeChanged,
this, &SubSurfaceMonitor::subSurfaceBufferSizeChanged);
connect(surface, &SurfaceInterface::committed,
this, [this, subSurface]() {
Q_EMIT subSurfaceCommitted(subSurface);
});
registerSurface(surface);
}
void SubSurfaceMonitor::unregisterSubSurface(SubSurfaceInterface *subSurface)
{
SurfaceInterface *surface = subSurface->surface();
if (!surface) {
return;
}
disconnect(subSurface, nullptr, this, nullptr);
unregisterSurface(surface);
}
void SubSurfaceMonitor::registerSurface(SurfaceInterface *surface)
{
connect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::subSurfaceAdded);
connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::subSurfaceRemoved);
connect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::registerSubSurface);
connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::unregisterSubSurface);
const QList<SubSurfaceInterface *> below = surface->below();
for (SubSurfaceInterface *childSubSurface : below) {
registerSubSurface(childSubSurface);
}
const QList<SubSurfaceInterface *> above = surface->above();
for (SubSurfaceInterface *childSubSurface : above) {
registerSubSurface(childSubSurface);
}
}
void SubSurfaceMonitor::unregisterSurface(SurfaceInterface *surface)
{
disconnect(surface, nullptr, this, nullptr);
}
} // namespace KWin