6eeeffdc68
It has been inofficially deprecated for years, is known to cause issues with valgrind and potentially hides memory corruption. Lets stop using it. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1512>
139 lines
4.6 KiB
C
139 lines
4.6 KiB
C
/*
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* Copyright © 2011 Kristian Høgsberg
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* 2020 Red Hat Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#include "config.h"
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#include "meta-wayland-data-offer-primary-legacy.h"
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#include <gio/gunixoutputstream.h>
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#include <glib-unix.h>
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#include <glib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "core/display-private.h"
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#include "gtk-primary-selection-server-protocol.h"
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#include "wayland/meta-wayland-data-offer.h"
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static void
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transfer_cb (MetaSelection *selection,
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GAsyncResult *res,
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GOutputStream *stream)
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{
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GError *error = NULL;
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if (!meta_selection_transfer_finish (selection, res, &error))
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{
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g_warning ("Could not fetch selection data: %s", error->message);
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g_error_free (error);
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}
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g_output_stream_close (stream, NULL, NULL);
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g_object_unref (stream);
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}
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static void
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primary_offer_receive (struct wl_client *client,
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struct wl_resource *resource,
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const char *mime_type,
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int32_t fd)
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{
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MetaDisplay *display = meta_get_display ();
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GOutputStream *stream;
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GList *mime_types;
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gboolean found;
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mime_types = meta_selection_get_mimetypes (meta_display_get_selection (display),
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META_SELECTION_PRIMARY);
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found = g_list_find_custom (mime_types, mime_type, (GCompareFunc) g_strcmp0) != NULL;
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g_list_free_full (mime_types, g_free);
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if (!found)
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{
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close (fd);
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return;
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}
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stream = g_unix_output_stream_new (fd, TRUE);
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meta_selection_transfer_async (meta_display_get_selection (display),
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META_SELECTION_PRIMARY,
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mime_type,
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-1,
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stream,
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NULL,
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(GAsyncReadyCallback) transfer_cb,
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stream);
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}
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static void
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primary_offer_destroy (struct wl_client *client,
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struct wl_resource *resource)
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{
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wl_resource_destroy (resource);
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}
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static const struct gtk_primary_selection_offer_interface primary_offer_interface = {
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primary_offer_receive,
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primary_offer_destroy,
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};
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static void
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destroy_primary_offer (struct wl_resource *resource)
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{
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MetaWaylandDataOffer *offer = wl_resource_get_user_data (resource);
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if (offer->source)
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{
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if (offer == meta_wayland_data_source_get_current_offer (offer->source))
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{
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meta_wayland_data_source_cancel (offer->source);
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meta_wayland_data_source_set_current_offer (offer->source, NULL);
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}
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g_object_remove_weak_pointer (G_OBJECT (offer->source),
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(gpointer *)&offer->source);
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offer->source = NULL;
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}
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meta_display_sync_wayland_input_focus (meta_get_display ());
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g_free (offer);
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}
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MetaWaylandDataOffer *
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meta_wayland_data_offer_primary_legacy_new (struct wl_resource *target)
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{
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MetaWaylandDataOffer *offer;
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offer = g_new0 (MetaWaylandDataOffer, 1);
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offer->selection_type = META_SELECTION_PRIMARY;
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offer->resource = wl_resource_create (wl_resource_get_client (target),
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>k_primary_selection_offer_interface,
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wl_resource_get_version (target), 0);
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wl_resource_set_implementation (offer->resource,
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&primary_offer_interface,
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offer,
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destroy_primary_offer);
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return offer;
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}
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