static struct wl_resource *
wl_data_source_send_offer(struct wl_data_source *source,
struct wl_resource *target)
{
struct wl_data_offer *offer;
char **p;
offer = malloc(sizeof *offer);
if (offer == NULL)
return NULL;
offer->resource.destroy = destroy_data_offer;
offer->resource.object.id = 0;
offer->resource.object.interface = &wl_data_offer_interface;
offer->resource.object.implementation =
(void (**)(void)) &data_offer_interface;
offer->resource.data = offer;
wl_signal_init(&offer->resource.destroy_signal);
offer->source = source;
offer->source_destroy_listener.notify = destroy_offer_data_source;
wl_signal_add(&source->resource.destroy_signal,
&offer->source_destroy_listener);
wl_client_add_resource(target->client, &offer->resource);
wl_data_device_send_data_offer(target, &offer->resource);
wl_array_for_each(p, &source->mime_types)
wl_data_offer_send_offer(&offer->resource, *p);
return &offer->resource;
}
static struct wl_resource *
weston_data_source_send_offer(struct weston_data_source *source,
struct wl_resource *target)
{
struct weston_data_offer *offer;
char **p;
offer = malloc(sizeof *offer);
if (offer == NULL)
return NULL;
offer->resource =
wl_resource_create(wl_resource_get_client(target),
&wl_data_offer_interface, 1, 0);
if (offer->resource == NULL) {
free(offer);
return NULL;
}
wl_resource_set_implementation(offer->resource, &data_offer_interface,
offer, destroy_data_offer);
offer->source = source;
offer->source_destroy_listener.notify = destroy_offer_data_source;
wl_signal_add(&source->destroy_signal,
&offer->source_destroy_listener);
wl_data_device_send_data_offer(target, offer->resource);
wl_array_for_each(p, &source->mime_types)
wl_data_offer_send_offer(offer->resource, *p);
return offer->resource;
}
static struct wl_resource * new_offer(struct wl_resource * resource,
struct wl_client * client,
struct wl_resource * source)
{
struct wl_resource * offer;
offer = data_offer_new(client, source);
wl_data_device_send_data_offer(resource, offer);
data_send_mime_types(source, offer);
return offer;
}
struct wl_resource *DataOffer::addDataDeviceResource(struct wl_resource *data_device_resource)
{
if (resourceForClient(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_data_device_send_data_offer(data_device_resource, new_object);
registerResource(new_object);
QList<QByteArray> offer_list = m_data_source->offerList();
for (int i = 0; i < offer_list.size(); i++) {
wl_data_offer_send_offer(new_object, offer_list.at(i).constData());
}
return new_object;
}
bool DataDeviceManager::offerFromCompositorToClient(wl_resource *clientDataDeviceResource)
{
if (!m_compositorOwnsSelection)
return false;
wl_client *client = clientDataDeviceResource->client;
//qDebug("compositor offers %d types to %p", m_retainedData.formats().count(), client);
struct wl_resource *selectionOffer =
wl_client_new_object(client, &wl_data_offer_interface, &compositor_offer_interface, this);
wl_data_device_send_data_offer(clientDataDeviceResource, selectionOffer);
foreach (const QString &format, m_retainedData.formats()) {
QByteArray ba = format.toLatin1();
wl_data_offer_send_offer(selectionOffer, ba.constData());
}
wl_data_device_send_selection(clientDataDeviceResource, selectionOffer);
return true;
}
static struct wl_resource *
meta_wayland_data_source_send_offer (MetaWaylandDataSource *source,
struct wl_resource *target)
{
MetaWaylandDataOffer *offer = g_slice_new0 (MetaWaylandDataOffer);
char **p;
offer->source = source;
offer->source_destroy_listener.notify = destroy_offer_data_source;
offer->resource = wl_resource_create (wl_resource_get_client (target), &wl_data_offer_interface, wl_resource_get_version (target), 0);
wl_resource_set_implementation (offer->resource, &data_offer_interface, offer, destroy_data_offer);
wl_resource_add_destroy_listener (source->resource, &offer->source_destroy_listener);
wl_data_device_send_data_offer (target, offer->resource);
wl_array_for_each (p, &source->mime_types)
wl_data_offer_send_offer (offer->resource, *p);
return offer->resource;
}
