Mercurial > molko
annotate examples/example-cursor/example-cursor.c @ 547:c7664b679a95
misc: remove error codes for now
author | David Demelier <markand@malikania.fr> |
---|---|
date | Mon, 06 Mar 2023 20:03:00 +0100 |
parents | f45a023f6690 |
children | 97af110e9e4d |
rev | line source |
---|---|
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
1 /* |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
2 * example-cursor.c -- example on how to change cursor |
a5b98db4fd87
misc: fix .hgignore too greedy
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> |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
5 * |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
6 * Permission to use, copy, modify, and/or distribute this software for any |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
7 * purpose with or without fee is hereby granted, provided that the above |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
8 * copyright notice and this permission notice appear in all copies. |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
9 * |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
17 */ |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
18 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
19 #include <stdio.h> |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
20 |
431
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
21 #include <mlk/core/core.h> |
486 | 22 #include <mlk/core/err.h> |
431
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
23 #include <mlk/core/event.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
24 #include <mlk/core/game.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
25 #include <mlk/core/key.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
26 #include <mlk/core/painter.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
27 #include <mlk/core/panic.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
28 #include <mlk/core/state.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
29 #include <mlk/core/sys.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
30 #include <mlk/core/util.h> |
8f59201dc76b
core: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
415
diff
changeset
|
31 #include <mlk/core/window.h> |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
32 |
433
862b15c3a3ae
ui: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
431
diff
changeset
|
33 #include <mlk/ui/label.h> |
862b15c3a3ae
ui: cleanup hierarchy
David Demelier <markand@malikania.fr>
parents:
431
diff
changeset
|
34 #include <mlk/ui/ui.h> |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
35 |
486 | 36 #include <mlk/example/example.h> |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
37 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
38 static char help_text[128]; |
485
3ff1fe64d0cd
core: window -> mlk_window
David Demelier <markand@malikania.fr>
parents:
474
diff
changeset
|
39 static enum mlk_window_cursor cursor = MLK_WINDOW_CURSOR_ARROW; |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
40 |
493
fce3b3c4b496
ui: label -> mlk_label
David Demelier <markand@malikania.fr>
parents:
486
diff
changeset
|
41 static struct mlk_label help = { |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
42 .x = 10, |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
43 .y = 10, |
508
7f7602bae0bd
examples: minor touches
David Demelier <markand@malikania.fr>
parents:
498
diff
changeset
|
44 .text = help_text |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
45 }; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
46 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
47 static void |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
48 init(void) |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
49 { |
547
c7664b679a95
misc: remove error codes for now
David Demelier <markand@malikania.fr>
parents:
522
diff
changeset
|
50 if (mlk_example_init("example-cursor") < 0) |
c7664b679a95
misc: remove error codes for now
David Demelier <markand@malikania.fr>
parents:
522
diff
changeset
|
51 mlk_panic(); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
52 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
53 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
54 static void |
485
3ff1fe64d0cd
core: window -> mlk_window
David Demelier <markand@malikania.fr>
parents:
474
diff
changeset
|
55 change(enum mlk_window_cursor cursor) |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
56 { |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
57 static const char *names[] = { |
486 | 58 [MLK_WINDOW_CURSOR_ARROW] = "MLK_WINDOW_CURSOR_ARROW", |
59 [MLK_WINDOW_CURSOR_EDIT] = "MLK_WINDOW_CURSOR_EDIT", | |
60 [MLK_WINDOW_CURSOR_WAIT] = "MLK_WINDOW_CURSOR_WAIT", | |
61 [MLK_WINDOW_CURSOR_CROSSHAIR] = "MLK_WINDOW_CURSOR_CROSSHAIR", | |
62 [MLK_WINDOW_CURSOR_SIZE] = "MLK_WINDOW_CURSOR_SIZE", | |
63 [MLK_WINDOW_CURSOR_NO] = "MLK_WINDOW_CURSOR_NO", | |
64 [MLK_WINDOW_CURSOR_HAND] = "MLK_WINDOW_CURSOR_HAND" | |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
65 }; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
66 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
67 snprintf(help_text, sizeof (help_text), "Keys: <Left>/<Right> to change cursor. Current: %s", names[cursor]); |
485
3ff1fe64d0cd
core: window -> mlk_window
David Demelier <markand@malikania.fr>
parents:
474
diff
changeset
|
68 mlk_window_set_cursor(cursor); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
69 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
70 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
71 static void |
469
0d6206cee6b9
core: state -> mlk_state
David Demelier <markand@malikania.fr>
parents:
465
diff
changeset
|
72 handle(struct mlk_state *st, const union mlk_event *ev) |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
73 { |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
74 (void)st; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
75 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
76 switch (ev->type) { |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
77 case MLK_EVENT_KEYDOWN: |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
78 switch (ev->key.key) { |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
79 case MLK_KEY_LEFT: |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
80 if (cursor > 0) |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
81 change(--cursor); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
82 break; |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
83 case MLK_KEY_RIGHT: |
485
3ff1fe64d0cd
core: window -> mlk_window
David Demelier <markand@malikania.fr>
parents:
474
diff
changeset
|
84 if (cursor + 1 < MLK_WINDOW_CURSOR_LAST) |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
85 change(++cursor); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
86 break; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
87 default: |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
88 break; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
89 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
90 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
91 break; |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
92 case MLK_EVENT_QUIT: |
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
93 mlk_game_quit(); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
94 break; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
95 default: |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
96 break; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
97 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
98 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
99 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
100 static void |
469
0d6206cee6b9
core: state -> mlk_state
David Demelier <markand@malikania.fr>
parents:
465
diff
changeset
|
101 draw(struct mlk_state *st) |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
102 { |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
103 (void)st; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
104 |
508
7f7602bae0bd
examples: minor touches
David Demelier <markand@malikania.fr>
parents:
498
diff
changeset
|
105 mlk_painter_set_color(MLK_EXAMPLE_BG); |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
106 mlk_painter_clear(); |
493
fce3b3c4b496
ui: label -> mlk_label
David Demelier <markand@malikania.fr>
parents:
486
diff
changeset
|
107 mlk_label_draw(&help); |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
108 mlk_painter_present(); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
109 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
110 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
111 static void |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
112 run(void) |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
113 { |
469
0d6206cee6b9
core: state -> mlk_state
David Demelier <markand@malikania.fr>
parents:
465
diff
changeset
|
114 struct mlk_state state = { |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
115 .handle = handle, |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
116 .draw = draw |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
117 }; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
118 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
119 change(cursor); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
120 |
522
f45a023f6690
core: doxygenize game
David Demelier <markand@malikania.fr>
parents:
508
diff
changeset
|
121 mlk_game_init(); |
459
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
122 mlk_game_push(&state); |
541cb950997b
examples: add libmlk-example library
David Demelier <markand@malikania.fr>
parents:
445
diff
changeset
|
123 mlk_game_loop(); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
124 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
125 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
126 static void |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
127 quit(void) |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
128 { |
498
41267f6e344d
examples: use mlk_example_finish
David Demelier <markand@malikania.fr>
parents:
497
diff
changeset
|
129 mlk_example_finish(); |
415
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
130 } |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
131 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
132 int |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
133 main(int argc, char **argv) |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
134 { |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
135 (void)argc; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
136 (void)argv; |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
137 |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
138 init(); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
139 run(); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
140 quit(); |
a5b98db4fd87
misc: fix .hgignore too greedy
David Demelier <markand@malikania.fr>
parents:
diff
changeset
|
141 } |