source: libcaca/trunk/test/frames.c @ 849

Last change on this file since 849 was 849, checked in by Sam Hocevar, 15 years ago
  • Allow the caca_event_t *ev argument for caca_get_event() to be NULL.
  • Property svn:keywords set to Id
File size: 1.8 KB
Line 
1/*
2 *  frames        canvas frame switching features
3 *  Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  $Id: frames.c 849 2006-04-22 19:46:43Z sam $
7 *
8 *  This program is free software; you can redistribute it and/or
9 *  modify it under the terms of the Do What The Fuck You Want To
10 *  Public License, Version 2, as published by Sam Hocevar. See
11 *  http://sam.zoy.org/wtfpl/COPYING for more details.
12 */
13
14#include "config.h"
15
16#if defined(HAVE_INTTYPES_H)
17#   include <inttypes.h>
18#else
19typedef unsigned char uint8_t;
20typedef unsigned short uint16_t;
21typedef unsigned int uint32_t;
22#endif
23
24#include <stdio.h>
25
26#include "cucul.h"
27#include "caca.h"
28
29int main(void)
30{
31    cucul_canvas_t *cv;
32    caca_display_t *dp;
33
34    int n, frame;
35
36    /* Create a canvas with 200 frames */
37    cv = cucul_create_canvas(0, 0);
38    for(frame = 1; frame < 200; frame++)
39        cucul_create_canvas_frame(cv, frame);
40
41    /* Resize it to 150 x 80 (around 19MB) */
42    cucul_set_canvas_size(cv, 150, 80);
43
44    /* Resize it to a more decent size */
45    cucul_set_canvas_size(cv, 41, 16);
46
47    dp = caca_create_display(cv);
48    caca_set_delay(dp, 50000);
49
50    /* Fill the first 16 frames with a different colour */
51    for(frame = 0; frame < 16; frame++)
52    {
53        cucul_set_canvas_frame(cv, frame);
54        cucul_set_color(cv, CUCUL_COLOR_WHITE, frame);
55        cucul_clear_canvas(cv);
56        cucul_set_color(cv, CUCUL_COLOR_WHITE, CUCUL_COLOR_BLUE);
57        cucul_putstr(cv, frame * 5 / 2, frame, "CACA");
58    }
59
60    n = 0;
61    while(!caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, 0))
62    {
63        cucul_set_canvas_frame(cv, n % 16);
64        caca_refresh_display(dp);
65        n++;
66    }
67
68    caca_free_display(dp);
69
70    /* It is possible, though not necessary, to free all additional frames
71     * separately. */
72    cucul_free_canvas(cv);
73
74    return 0;
75}
76
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