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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 "wldatadevice.h"
#include "wldatasource.h"
#include "wldataoffer.h"
#include "wldatadevicemanager.h"
#include <stdlib.h>
#include <QDebug>
namespace Wayland {
void DataDevice::start_drag(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *source,
struct wl_resource *surface,
uint32_t time)
{
DataDevice *data_device = static_cast<DataDevice *>(resource->data);
DataSource *data_source = static_cast<DataSource *>(source->data);
}
void DataDevice::attach(struct wl_client *client,
struct wl_resource *resource,
uint32_t time,
struct wl_resource *buffer,
int32_t x,
int32_t y)
{
}
void DataDevice::set_selection(struct wl_client *client,
struct wl_resource *data_device_resource,
struct wl_resource *source,
uint32_t time)
{
DataDevice *data_device = static_cast<DataDevice *>(data_device_resource->data);
DataSource *data_source = static_cast<DataSource *>(source->data);
data_device->m_data_device_manager->setCurrentSelectionSource(data_source);
}
const struct wl_data_device_interface DataDevice::data_device_interface = {
DataDevice::start_drag,
DataDevice::attach,
DataDevice::set_selection
};
DataDevice::DataDevice(DataDeviceManager *data_device_manager, struct wl_client *client, uint32_t id)
: m_data_device_manager(data_device_manager)
, m_sent_selection_time(0)
{
static int i = 0;
qDebug() << "data device" << ++i;
m_data_device_resource =
wl_client_add_object(client,&wl_data_device_interface,&data_device_interface,id, this);
}
void DataDevice::sendSelectionFocus()
{
//do for all clipboards
DataSource *source = m_data_device_manager->currentSelectionSource();
if (!source){
return;
}
if (source->time() > m_sent_selection_time) { //this makes sure we don't resend
if (source->client() != m_data_device_resource->client) { //don't send selection to the client that owns the selection
DataOffer *data_offer = m_data_device_manager->currentSelectionSource()->dataOffer();
wl_resource *client_resource =
data_offer->addDataDeviceResource(m_data_device_resource);
qDebug() << "sending data_offer for source" << source;
wl_resource_post_event(m_data_device_resource,WL_DATA_DEVICE_SELECTION,client_resource);
m_sent_selection_time = source->time();
}
}
}
struct wl_resource *DataDevice::dataDeviceResource() const
{
return m_data_device_resource;
}
}
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