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1 /*
2  * Copyright © 2002 Keith Packard
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 XCURSOR_H
27 #define XCURSOR_H
28 
29 #include <stdint.h>
30 
31 typedef int		XcursorBool;
32 typedef uint32_t	XcursorUInt;
33 
34 typedef XcursorUInt	XcursorDim;
35 typedef XcursorUInt	XcursorPixel;
36 
37 typedef struct _XcursorImage {
38     XcursorUInt	    version;	/* version of the image data */
39     XcursorDim	    size;	/* nominal size for matching */
40     XcursorDim	    width;	/* actual width */
41     XcursorDim	    height;	/* actual height */
42     XcursorDim	    xhot;	/* hot spot x (must be inside image) */
43     XcursorDim	    yhot;	/* hot spot y (must be inside image) */
44     XcursorUInt	    delay;	/* animation delay to next frame (ms) */
45     XcursorPixel    *pixels;	/* pointer to pixels */
46 } XcursorImage;
47 
48 /*
49  * Other data structures exposed by the library API
50  */
51 typedef struct _XcursorImages {
52     int		    nimage;	/* number of images */
53     XcursorImage    **images;	/* array of XcursorImage pointers */
54     char	    *name;	/* name used to load images */
55 } XcursorImages;
56 
57 XcursorImages *
58 XcursorLibraryLoadImages (const char *file, const char *theme, int size);
59 
60 void
61 XcursorImagesDestroy (XcursorImages *images);
62 
63 void
64 xcursor_load_theme(const char *theme, int size,
65 		    void (*load_callback)(XcursorImages *, void *),
66 		    void *user_data);
67 #endif
68