c7639fd7ed
Summary: Headers like stdio.h are deprecated in C++.
Test Plan:
Compiles.
clangd no longer spews these warnings
{F6997789, size=full}
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D22351
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/********************************************************************
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*
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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) 2016 Oleg Chernovskiy <kanedias@xaker.ru>
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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 "drm_output.h"
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#include "remoteaccess_manager.h"
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#include "logging.h"
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#include "drm_backend.h"
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#include "../../../wayland_server.h"
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// system
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#include <KWayland/Server/output_interface.h>
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#include <unistd.h>
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#include <gbm.h>
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#include <cerrno>
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namespace KWin
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{
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RemoteAccessManager::RemoteAccessManager(QObject *parent)
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: QObject(parent)
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{
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if (waylandServer()) {
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m_interface = waylandServer()->display()->createRemoteAccessManager(this);
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m_interface->create();
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connect(m_interface, &RemoteAccessManagerInterface::bufferReleased,
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this, &RemoteAccessManager::releaseBuffer);
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}
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}
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RemoteAccessManager::~RemoteAccessManager()
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{
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if (m_interface) {
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m_interface->destroy();
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}
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}
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void RemoteAccessManager::releaseBuffer(const BufferHandle *buf)
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{
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int ret = close(buf->fd());
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if (Q_UNLIKELY(ret)) {
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qCWarning(KWIN_DRM) << "Couldn't close released GBM fd:" << strerror(errno);
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}
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delete buf;
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}
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void RemoteAccessManager::passBuffer(DrmOutput *output, DrmBuffer *buffer)
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{
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DrmSurfaceBuffer* gbmbuf = static_cast<DrmSurfaceBuffer *>(buffer);
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// no connected RemoteAccess instance
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if (!m_interface || !m_interface->isBound()) {
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return;
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}
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// first buffer may be null
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if (!gbmbuf || !gbmbuf->hasBo()) {
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return;
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}
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auto buf = new BufferHandle;
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auto bo = gbmbuf->getBo();
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buf->setFd(gbm_bo_get_fd(bo));
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buf->setSize(gbm_bo_get_width(bo), gbm_bo_get_height(bo));
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buf->setStride(gbm_bo_get_stride(bo));
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buf->setFormat(gbm_bo_get_format(bo));
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m_interface->sendBufferReady(output->waylandOutput().data(), buf);
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}
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} // KWin namespace
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