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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
32 extern "C" {
33 #endif
34 
35 struct wl_cursor_theme;
36 
37 struct wl_cursor_image {
38 	uint32_t width;		/* actual width */
39 	uint32_t height;	/* actual height */
40 	uint32_t hotspot_x;	/* hot spot x (must be inside image) */
41 	uint32_t hotspot_y;	/* hot spot y (must be inside image) */
42 	uint32_t delay;		/* animation delay to next frame (ms) */
43 };
44 
45 struct wl_cursor {
46 	unsigned int image_count;
47 	struct wl_cursor_image **images;
48 	char *name;
49 };
50 
51 struct wl_shm;
52 
53 struct wl_cursor_theme *
54 wl_cursor_theme_load(const char *name, int size, struct wl_shm *shm);
55 
56 void
57 wl_cursor_theme_destroy(struct wl_cursor_theme *theme);
58 
59 struct wl_cursor *
60 wl_cursor_theme_get_cursor(struct wl_cursor_theme *theme,
61 			   const char *name);
62 
63 struct wl_buffer *
64 wl_cursor_image_get_buffer(struct wl_cursor_image *image);
65 
66 int
67 wl_cursor_frame(struct wl_cursor *cursor, uint32_t time);
68 
69 int
70 wl_cursor_frame_and_duration(struct wl_cursor *cursor, uint32_t time,
71 			     uint32_t *duration);
72 
73 #ifdef  __cplusplus
74 }
75 #endif
76 
77 #endif
78