source: libcaca/trunk/examples/frames.c @ 4333

Last change on this file since 4333 was 4333, checked in by Sam Hocevar, 10 years ago

Large source code cleanup, getting rid of spaces, tabs, and svn keywords.

  • Property svn:keywords set to Id
File size: 2.4 KB
Line 
1/*
2 *  frames        canvas frame switching features
3 *  Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
4 *                All Rights Reserved
5 *
6 *  This program is free software. It comes without any warranty, to
7 *  the extent permitted by applicable law. You can redistribute it
8 *  and/or modify it under the terms of the Do What The Fuck You Want
9 *  To Public License, Version 2, as published by Sam Hocevar. See
10 *  http://sam.zoy.org/wtfpl/COPYING for more details.
11 */
12
13#include "config.h"
14
15#if !defined(__KERNEL__)
16#   include <stdio.h>
17#endif
18
19#include "caca.h"
20
21int main(int argc, char *argv[])
22{
23    caca_canvas_t *cv;
24    caca_display_t *dp;
25
26    int n, frame;
27
28    /* Create a canvas with 200 frames */
29    cv = caca_create_canvas(0, 0);
30    if(cv == NULL)
31    {
32        printf("Can't create canvas\n");
33        return -1;
34    }
35
36    for(frame = 1; frame < 200; frame++)
37        caca_create_frame(cv, frame);
38
39    fprintf(stderr, "canvas created, size is %ix%i\n",
40            caca_get_canvas_width(cv), caca_get_canvas_height(cv));
41
42    /* Resize it to 150 x 80 (around 19MB) */
43    caca_set_canvas_size(cv, 150, 80);
44
45    fprintf(stderr, "canvas expanded, size is %ix%i\n",
46            caca_get_canvas_width(cv), caca_get_canvas_height(cv));
47
48    /* Fill the first 16 frames with a different colour */
49    for(frame = 0; frame < 16; frame++)
50    {
51        caca_set_frame(cv, frame);
52        caca_set_color_ansi(cv, CACA_WHITE, frame);
53        caca_fill_box(cv, 0, 0, 40, 15, ':');
54        caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE);
55        caca_put_str(cv, frame * 5 / 2, frame, "カカ");
56        caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT);
57    }
58
59    /* Resize it to a more decent size */
60    caca_set_canvas_size(cv, 41, 16);
61
62    fprintf(stderr, "canvas shrinked, size is %ix%i\n",
63            caca_get_canvas_width(cv), caca_get_canvas_height(cv));
64
65    dp = caca_create_display(cv);
66    caca_set_display_time(dp, 50000);
67
68    fprintf(stderr, "display attached, size is %ix%i\n",
69            caca_get_canvas_width(cv), caca_get_canvas_height(cv));
70
71    n = 0;
72    while(!caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, 0))
73    {
74        caca_set_frame(cv, n % 16);
75        caca_refresh_display(dp);
76        n++;
77    }
78
79    caca_free_display(dp);
80
81    /* It is possible, though not necessary, to free all additional frames
82     * separately. */
83    caca_free_canvas(cv);
84
85    return 0;
86}
87
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