| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the plugins of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://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 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qwaylanddatasource_p.h" |
| #include "qwaylanddataoffer_p.h" |
| #include "qwaylanddatadevicemanager_p.h" |
| #include "qwaylandinputdevice_p.h" |
| #include "qwaylandmimehelper_p.h" |
| |
| #include <QtCore/QFile> |
| |
| #include <QtCore/QDebug> |
| |
| #include <unistd.h> |
| #include <signal.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QtWaylandClient { |
| |
| QWaylandDataSource::QWaylandDataSource(QWaylandDataDeviceManager *dataDeviceManager, QMimeData *mimeData) |
| : QtWayland::wl_data_source(dataDeviceManager->create_data_source()) |
| , m_mime_data(mimeData) |
| { |
| if (!mimeData) |
| return; |
| const auto formats = mimeData->formats(); |
| for (const QString &format : formats) { |
| offer(format); |
| } |
| } |
| |
| QWaylandDataSource::~QWaylandDataSource() |
| { |
| destroy(); |
| } |
| |
| QMimeData * QWaylandDataSource::mimeData() const |
| { |
| return m_mime_data; |
| } |
| |
| void QWaylandDataSource::data_source_cancelled() |
| { |
| Q_EMIT cancelled(); |
| } |
| |
| void QWaylandDataSource::data_source_send(const QString &mime_type, int32_t fd) |
| { |
| QByteArray content = QWaylandMimeHelper::getByteArray(m_mime_data, mime_type); |
| if (!content.isEmpty()) { |
| // Create a sigpipe handler that does nothing, or clients may be forced to terminate |
| // if the pipe is closed in the other end. |
| struct sigaction action, oldAction; |
| action.sa_handler = SIG_IGN; |
| sigemptyset (&action.sa_mask); |
| action.sa_flags = 0; |
| |
| sigaction(SIGPIPE, &action, &oldAction); |
| write(fd, content.constData(), content.size()); |
| sigaction(SIGPIPE, &oldAction, nullptr); |
| } |
| close(fd); |
| } |
| |
| void QWaylandDataSource::data_source_target(const QString &mime_type) |
| { |
| Q_EMIT targetChanged(mime_type); |
| } |
| |
| } |
| |
| QT_END_NAMESPACE |