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