1/*
2 * Copyright © 2012 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26#ifndef WAYLAND_CURSOR_H
27#define WAYLAND_CURSOR_H
28
29#include <stdint.h>
30
31#ifdef __cplusplus
32extern "C" {
33#endif
34
35struct wl_cursor_theme;
36struct wl_buffer;
37struct wl_shm;
38
39/** A still image part of a cursor
40 *
41 * Use `wl_cursor_image_get_buffer()` to get the corresponding `struct
42 * wl_buffer` to attach to your `struct wl_surface`. */
43struct wl_cursor_image {
44 /** Actual width */
45 uint32_t width;
46
47 /** Actual height */
48 uint32_t height;
49
50 /** Hot spot x (must be inside image) */
51 uint32_t hotspot_x;
52
53 /** Hot spot y (must be inside image) */
54 uint32_t hotspot_y;
55
56 /** Animation delay to next frame (ms) */
57 uint32_t delay;
58};
59
60/** A cursor, as returned by `wl_cursor_theme_get_cursor()` */
61struct wl_cursor {
62 /** How many images there are in this cursor’s animation */
63 unsigned int image_count;
64
65 /** The array of still images composing this animation */
66 struct wl_cursor_image **images;
67
68 /** The name of this cursor */
69 char *name;
70};
71
72struct wl_cursor_theme *
73wl_cursor_theme_load(const char *name, int size, struct wl_shm *shm);
74
75void
76wl_cursor_theme_destroy(struct wl_cursor_theme *theme);
77
78struct wl_cursor *
79wl_cursor_theme_get_cursor(struct wl_cursor_theme *theme,
80 const char *name);
81
82struct wl_buffer *
83wl_cursor_image_get_buffer(struct wl_cursor_image *image);
84
85int
86wl_cursor_frame(struct wl_cursor *cursor, uint32_t time);
87
88int
89wl_cursor_frame_and_duration(struct wl_cursor *cursor, uint32_t time,
90 uint32_t *duration);
91
92#ifdef __cplusplus
93}
94#endif
95
96#endif
97

source code of include/wayland-cursor.h