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/*
* Copyright © 2011 Kristian Høgsberg
* 2020 Red Hat Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* that the name of the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include "config.h"
#include "meta-wayland-data-offer-primary-legacy.h"
#include <gio/gunixoutputstream.h>
#include <glib-unix.h>
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "core/display-private.h"
#include "gtk-primary-selection-server-protocol.h"
#include "wayland/meta-wayland-data-offer.h"
static void
transfer_cb (MetaSelection *selection,
GAsyncResult *res,
GOutputStream *stream)
{
GError *error = NULL;
if (!meta_selection_transfer_finish (selection, res, &error))
{
g_warning ("Could not fetch selection data: %s", error->message);
g_error_free (error);
}
g_output_stream_close (stream, NULL, NULL);
g_object_unref (stream);
}
static void
primary_offer_receive (struct wl_client *client,
struct wl_resource *resource,
const char *mime_type,
int32_t fd)
{
MetaDisplay *display = meta_get_display ();
GOutputStream *stream;
GList *mime_types;
gboolean found;
mime_types = meta_selection_get_mimetypes (meta_display_get_selection (display),
META_SELECTION_PRIMARY);
found = g_list_find_custom (mime_types, mime_type, (GCompareFunc) g_strcmp0) != NULL;
g_list_free_full (mime_types, g_free);
if (!found)
{
close (fd);
return;
}
stream = g_unix_output_stream_new (fd, TRUE);
meta_selection_transfer_async (meta_display_get_selection (display),
META_SELECTION_PRIMARY,
mime_type,
-1,
stream,
NULL,
(GAsyncReadyCallback) transfer_cb,
stream);
}
static void
primary_offer_destroy (struct wl_client *client,
struct wl_resource *resource)
{
wl_resource_destroy (resource);
}
static const struct gtk_primary_selection_offer_interface primary_offer_interface = {
primary_offer_receive,
primary_offer_destroy,
};
static void
destroy_primary_offer (struct wl_resource *resource)
{
MetaWaylandDataOffer *offer = wl_resource_get_user_data (resource);
if (offer->source)
{
if (offer == meta_wayland_data_source_get_current_offer (offer->source))
{
meta_wayland_data_source_cancel (offer->source);
meta_wayland_data_source_set_current_offer (offer->source, NULL);
}
g_object_remove_weak_pointer (G_OBJECT (offer->source),
(gpointer *)&offer->source);
offer->source = NULL;
}
meta_display_sync_wayland_input_focus (meta_get_display ());
g_slice_free (MetaWaylandDataOffer, offer);
}
MetaWaylandDataOffer *
meta_wayland_data_offer_primary_legacy_new (struct wl_resource *target)
{
MetaWaylandDataOffer *offer;
offer = g_slice_new0 (MetaWaylandDataOffer);
offer->selection_type = META_SELECTION_PRIMARY;
offer->resource = wl_resource_create (wl_resource_get_client (target),
>k_primary_selection_offer_interface,
wl_resource_get_version (target), 0);
wl_resource_set_implementation (offer->resource,
&primary_offer_interface,
offer,
destroy_primary_offer);
return offer;
}
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