main neuswc / libswc / data_device.h
 1/* swc: data_device.h
 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#ifndef SWC_DATA_DEVICE_H
25#define SWC_DATA_DEVICE_H
26
27#include <stdbool.h>
28#include <wayland-server.h>
29
30enum { DATA_DEVICE_EVENT_SELECTION_CHANGED };
31
32struct data_device {
33	/* The data source corresponding to the current selection. */
34	struct wl_resource *selection;
35	struct wl_listener selection_destroy_listener;
36
37	struct wl_signal event_signal;
38	struct wl_list resources;
39};
40
41struct data_device *
42data_device_create(void);
43void
44data_device_destroy(struct data_device *data_device);
45struct wl_resource *
46data_device_bind(struct data_device *data_device, struct wl_client *client,
47                 uint32_t version, uint32_t id);
48void
49data_device_offer_selection(struct data_device *data_device,
50                            struct wl_client *client);
51
52#endif