1/* swc: data_device_manager.c
 2 *
 3 * Copyright (c) 2013-2020 Michael Forney
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
 6 * of this software and associated documentation files (the "Software"), to deal
 7 * in the Software without restriction, including without limitation the rights
 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24#include "data_device_manager.h"
25#include "data.h"
26#include "data_device.h"
27#include "internal.h"
28#include "seat.h"
29
30static void
31create_data_source(struct wl_client *client, struct wl_resource *resource,
32                   uint32_t id)
33{
34	if (!data_source_new(client, wl_resource_get_version(resource), id)) {
35		wl_resource_post_no_memory(resource);
36	}
37}
38
39static void
40get_data_device(struct wl_client *client, struct wl_resource *resource,
41                uint32_t id, struct wl_resource *seat_resource)
42{
43	struct swc_seat *seat = wl_resource_get_user_data(seat_resource);
44
45	if (!data_device_bind(seat->data_device, client,
46	                      wl_resource_get_version(resource), id)) {
47		wl_resource_post_no_memory(resource);
48	}
49}
50
51static const struct wl_data_device_manager_interface data_device_manager_impl =
52    {
53        .create_data_source = create_data_source,
54        .get_data_device = get_data_device,
55};
56
57static void
58bind_data_device_manager(struct wl_client *client, void *data, uint32_t version,
59                         uint32_t id)
60{
61	struct wl_resource *resource;
62
63	resource = wl_resource_create(client, &wl_data_device_manager_interface,
64	                              version, id);
65	if (!resource) {
66		wl_client_post_no_memory(client);
67		return;
68	}
69	wl_resource_set_implementation(resource, &data_device_manager_impl, NULL,
70	                               NULL);
71}
72
73struct wl_global *
74data_device_manager_create(struct wl_display *display)
75{
76	return wl_global_create(display, &wl_data_device_manager_interface, 3,
77	                        NULL, &bind_data_device_manager);
78}