Mercurial > molko
comparison src/window.c @ 0:efcc908bca21
core: implement basic windowing, closes #2437
author | David Demelier <markand@malikania.fr> |
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date | Mon, 06 Jan 2020 12:58:49 +0100 |
parents | |
children | 03f6d572fd17 |
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-1:000000000000 | 0:efcc908bca21 |
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1 /* | |
2 * window.c -- basic window management | |
3 * | |
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> | |
5 * | |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #include <assert.h> | |
20 | |
21 #include <SDL.h> | |
22 | |
23 #include "window.h" | |
24 | |
25 struct window { | |
26 SDL_Window *win; | |
27 SDL_Renderer *renderer; | |
28 }; | |
29 | |
30 struct window * | |
31 window_init(const char *title, unsigned width, unsigned height) | |
32 { | |
33 struct window *w; | |
34 | |
35 assert(title); | |
36 | |
37 if (!(w = calloc(1, sizeof (struct window)))) | |
38 return NULL; | |
39 if (SDL_CreateWindowAndRenderer(width, height, SDL_WINDOW_OPENGL, | |
40 &w->win, &w->renderer) < 0) | |
41 goto fail; | |
42 | |
43 SDL_SetWindowTitle(w->win, title); | |
44 | |
45 return w; | |
46 | |
47 fail: | |
48 free(w); | |
49 return NULL; | |
50 } | |
51 | |
52 void | |
53 window_close(struct window *w) | |
54 { | |
55 assert(window); | |
56 | |
57 SDL_DestroyRenderer(w->renderer); | |
58 SDL_DestroyWindow(w->win); | |
59 free(w); | |
60 } |