rect.h - ltk - GUI toolkit for X11 (WIP)
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rect.h (1277B)
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1 /*
2 * Copyright (c) 2021-2024 lumidify <nobody@lumidify.org>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #ifndef LTK_RECT_H
18 #define LTK_RECT_H
19
20 /* FIXME: X only supports 16-bit numbers */
21 typedef struct {
22 int x, y;
23 } ltk_point;
24
25 typedef struct {
26 int x;
27 int y;
28 int w;
29 int h;
30 } ltk_rect;
31
32 ltk_rect ltk_rect_intersect(ltk_rect r1, ltk_rect r2);
33 int ltk_rect_fakedist(ltk_rect r1, ltk_rect r2);
34 ltk_rect ltk_rect_relative(ltk_rect parent, ltk_rect child);
35 ltk_rect ltk_rect_union(ltk_rect r1, ltk_rect r2);
36 int ltk_collide_rect(ltk_rect rect, int x, int y);
37
38 #endif /* LTK_RECT_H */