330a02d862
wl_output version 4 adds name and description properties. Those properties were added in wayland 1.20, which we already require.
73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/*
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SPDX-FileCopyrightText: 2021 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 "waylandoutput.h"
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#include "wayland_server.h"
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#include <cmath>
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namespace KWin
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{
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WaylandOutput::WaylandOutput(Output *output, QObject *parent)
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: QObject(parent)
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, m_platformOutput(output)
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, m_waylandOutput(new KWaylandServer::OutputInterface(waylandServer()->display(), output))
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, m_xdgOutputV1(waylandServer()->xdgOutputManagerV1()->createXdgOutput(m_waylandOutput.get(), m_waylandOutput.get()))
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{
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const QRect geometry = m_platformOutput->geometry();
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m_waylandOutput->setName(output->name());
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m_waylandOutput->setDescription(output->description());
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m_waylandOutput->setTransform(output->transform());
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m_waylandOutput->setManufacturer(output->manufacturer());
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m_waylandOutput->setModel(output->model());
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m_waylandOutput->setPhysicalSize(output->physicalSize());
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m_waylandOutput->setGlobalPosition(geometry.topLeft());
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m_waylandOutput->setScale(std::ceil(output->scale()));
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m_waylandOutput->setMode(output->modeSize(), output->refreshRate());
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m_waylandOutput->setSubPixel(output->subPixel());
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m_xdgOutputV1->setName(output->name());
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m_xdgOutputV1->setDescription(output->description());
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m_xdgOutputV1->setLogicalPosition(geometry.topLeft());
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m_xdgOutputV1->setLogicalSize(geometry.size());
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m_waylandOutput->done();
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m_xdgOutputV1->done();
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// The timer is used to compress output updates so the wayland clients are not spammed.
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m_updateTimer.setSingleShot(true);
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connect(&m_updateTimer, &QTimer::timeout, this, &WaylandOutput::update);
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connect(output, &Output::currentModeChanged, this, &WaylandOutput::scheduleUpdate);
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connect(output, &Output::geometryChanged, this, &WaylandOutput::scheduleUpdate);
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connect(output, &Output::transformChanged, this, &WaylandOutput::scheduleUpdate);
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connect(output, &Output::scaleChanged, this, &WaylandOutput::scheduleUpdate);
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}
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void WaylandOutput::scheduleUpdate()
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{
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m_updateTimer.start();
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}
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void WaylandOutput::update()
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{
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const QRect geometry = m_platformOutput->geometry();
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m_waylandOutput->setGlobalPosition(geometry.topLeft());
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m_waylandOutput->setScale(std::ceil(m_platformOutput->scale()));
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m_waylandOutput->setTransform(m_platformOutput->transform());
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m_waylandOutput->setMode(m_platformOutput->modeSize(), m_platformOutput->refreshRate());
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m_xdgOutputV1->setLogicalPosition(geometry.topLeft());
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m_xdgOutputV1->setLogicalSize(geometry.size());
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m_waylandOutput->done();
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m_xdgOutputV1->done();
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}
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} // namespace KWin
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