Mercurial > molko
annotate libmlk-ui/mlk/ui/align.c @ 497:8d5a266a1774
ui: ui -> mlk_ui
author | David Demelier <markand@malikania.fr> |
---|---|
date | Tue, 28 Feb 2023 13:42:24 +0100 |
parents | f2d3c5a97884 |
children | d49a05e7a5b5 |
rev | line source |
---|---|
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
1 /* |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
2 * align.h -- user interface alignment |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
3 * |
445
773a082f0b91
misc: update copyright years
David Demelier <markand@malikania.fr>
parents:
433
diff
changeset
|
4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
5 * |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
6 * Permission to use, copy, modify, and/or distribute this software for any |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
7 * purpose with or without fee is hereby granted, provided that the above |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
8 * copyright notice and this permission notice appear in all copies. |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
9 * |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
17 */ |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
18 |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
19 #include "align.h" |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
20 |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
21 #define SET(p, v) if (p) *p = v |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
22 #define CENTER(p, c, rs, es) if (p) (*p) = c + (rs / 2) - (es / 2) |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
23 |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
24 void |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
25 mlk_align(enum mlk_align align, |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
26 int *x, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
27 int *y, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
28 unsigned int w, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
29 unsigned int h, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
30 int px, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
31 int py, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
32 unsigned int pw, |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
33 unsigned int ph) |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
34 { |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
35 switch (align) { |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
36 case MLK_ALIGN_CENTER: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
37 CENTER(x, px, pw, w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
38 CENTER(y, py, ph, h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
39 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
40 case MLK_ALIGN_TOP_LEFT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
41 SET(x, px); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
42 SET(y, py); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
43 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
44 case MLK_ALIGN_TOP: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
45 CENTER(x, px, pw, w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
46 SET(y, py); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
47 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
48 case MLK_ALIGN_TOP_RIGHT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
49 SET(x, px + pw - w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
50 SET(y, py); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
51 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
52 case MLK_ALIGN_RIGHT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
53 SET(x, px + pw - w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
54 CENTER(y, py, ph, h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
55 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
56 case MLK_ALIGN_BOTTOM_RIGHT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
57 SET(x, px + pw - w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
58 SET(y, py + ph - h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
59 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
60 case MLK_ALIGN_BOTTOM: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
61 CENTER(x, px, pw, w); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
62 SET(y, py + ph - h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
63 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
64 case MLK_ALIGN_BOTTOM_LEFT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
65 SET(x, px); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
66 SET(y, py + ph - h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
67 break; |
487
f2d3c5a97884
ui: align -> mlk_align
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
68 case MLK_ALIGN_LEFT: |
150
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
69 CENTER(y, py, ph, h); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
70 SET(x, px); |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
71 break; |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
72 default: |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
73 break; |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
74 } |
9733d379be89
ui: add a standalone align() function
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
75 } |