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/****************************************************************************
**
** This file is part of QtCompositor**
**
** Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
**
** Contact: Nokia Corporation qt-info@nokia.com
**
** You may use this file under the terms of the BSD license as follows:
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**
** Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
**
** Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
****************************************************************************/
#include "wldataoffer.h"
#include "wldatadevice.h"
#include <wayland-server.h>
#include <sys/time.h>
#include <QtCore/QDebug>
namespace Wayland
{
DataOffer::DataOffer(DataSource *data_source)
: m_data_source(data_source)
{
}
DataOffer::~DataOffer()
{
}
struct wl_resource *DataOffer::addDataDeviceResource(struct wl_resource *data_device_resource)
{
for (int i = 0; i < m_clients_data_resource.size(); i++) {
if (m_clients_data_resource.at(i)->client == data_device_resource->client) {
qDebug() << "This should not happen, the client tries to add twice to a data offer";
return 0;
}
}
struct wl_resource *new_object =
wl_client_new_object(data_device_resource->client,&wl_data_offer_interface,&data_interface,this);
wl_resource_post_event(data_device_resource,WL_DATA_DEVICE_DATA_OFFER,new_object);
m_clients_data_resource.append(new_object);
QList<QByteArray> offer_list = m_data_source->offerList();
for (int i = 0; i < offer_list.size(); i++) {
wl_resource_post_event(new_object, WL_DATA_OFFER_OFFER, offer_list.at(i).constData());
}
return new_object;
}
void DataOffer::removeClient(struct wl_client *client)
{
for (int i = 0; i < m_clients_data_resource.size(); i++) {
struct wl_resource *resource = m_clients_data_resource.at(i);
if (resource->client == client) {
wl_resource_destroy(resource,Compositor::currentTimeMsecs());
m_clients_data_resource.removeAt(i);
break;
}
}
}
const struct wl_data_offer_interface DataOffer::data_interface = {
DataOffer::accept,
DataOffer::receive,
DataOffer::destroy
};
void DataOffer::accept(wl_client *client, wl_resource *resource, uint32_t time, const char *type)
{
}
void DataOffer::receive(wl_client *client, wl_resource *resource, const char *mime_type, int32_t fd)
{
Q_UNUSED(client);
DataOffer *offer = static_cast<DataOffer *>(resource->data);
offer->m_data_source->postSendEvent(mime_type,fd);
close(fd);
}
void DataOffer::destroy(wl_client *client, wl_resource *resource)
{
qDebug() << "dataOFFER DESTROY!";
DataOffer *data_offer = static_cast<DataOffer *>(resource->data);
data_offer->removeClient(client);
if (data_offer->m_clients_data_resource.size() == 0) {
delete data_offer;
}
}
}
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