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-rw-r--r--src/client/qwaylandeventthread.cpp112
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diff --git a/src/client/qwaylandeventthread.cpp b/src/client/qwaylandeventthread.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL21$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qwaylandeventthread_p.h"
-#include <QtCore/QSocketNotifier>
-#include <QCoreApplication>
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <errno.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace QtWaylandClient {
-
-QWaylandEventThread::QWaylandEventThread(QObject *parent)
- : QObject(parent)
- , m_display(0)
- , m_fileDescriptor(-1)
- , m_readNotifier(0)
- , m_displayLock(new QMutex)
-{
-}
-
-QWaylandEventThread::~QWaylandEventThread()
-{
- delete m_displayLock;
- wl_display_disconnect(m_display);
-}
-
-void QWaylandEventThread::displayConnect()
-{
- m_displayLock->lock();
- QMetaObject::invokeMethod(this, "waylandDisplayConnect", Qt::QueuedConnection);
-}
-
-// ### be careful what you do, this function may also be called from other
-// threads to clean up & exit.
-void QWaylandEventThread::checkError() const
-{
- int ecode = wl_display_get_error(m_display);
- if ((ecode == EPIPE || ecode == ECONNRESET)) {
- // special case this to provide a nicer error
- qWarning("The Wayland connection broke. Did the Wayland compositor die?");
- } else {
- qErrnoWarning(ecode, "The Wayland connection experienced a fatal error");
- }
-}
-
-void QWaylandEventThread::readWaylandEvents()
-{
- if (wl_display_prepare_read(m_display) == 0) {
- wl_display_read_events(m_display);
- }
- emit newEventsRead();
-}
-
-void QWaylandEventThread::waylandDisplayConnect()
-{
- m_display = wl_display_connect(NULL);
- if (m_display == NULL) {
- qErrnoWarning(errno, "Failed to create display");
- ::exit(1);
- }
- m_displayLock->unlock();
-
- m_fileDescriptor = wl_display_get_fd(m_display);
-
- m_readNotifier = new QSocketNotifier(m_fileDescriptor, QSocketNotifier::Read, this);
- connect(m_readNotifier, SIGNAL(activated(int)), this, SLOT(readWaylandEvents()));
-}
-
-wl_display *QWaylandEventThread::display() const
-{
- QMutexLocker displayLock(m_displayLock);
- return m_display;
-}
-
-}
-
-QT_END_NAMESPACE