source: libcaca/trunk/caca/driver/raw.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: 2.5 KB
Line 
1/*
2 *  libcaca       Colour ASCII-Art library
3 *  Copyright (c) 2002-2009 Sam Hocevar <sam@hocevar.net>
4 *                All Rights Reserved
5 *
6 *  This library 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/*
14 *  This file contains the libcaca raw input and output driver
15 */
16
17#include "config.h"
18
19#if !defined(__KERNEL__)
20
21#include <stdio.h>
22#include <stdlib.h>
23
24#include "caca.h"
25#include "caca_internals.h"
26
27static int raw_init_graphics(caca_display_t *dp)
28{
29    int width = caca_get_canvas_width(dp->cv);
30    int height = caca_get_canvas_height(dp->cv);
31    char const *geometry;
32
33#if defined(HAVE_GETENV)
34    geometry = getenv("CACA_GEOMETRY");
35    if(geometry && *geometry)
36        sscanf(geometry, "%ux%u", &width, &height);
37#endif
38
39    dp->resize.allow = 1;
40    caca_set_canvas_size(dp->cv, width ? width : 80, height ? height : 24);
41    dp->resize.allow = 0;
42
43    return 0;
44}
45
46static int raw_end_graphics(caca_display_t *dp)
47{
48    return 0;
49}
50
51static int raw_set_display_title(caca_display_t *dp, char const *title)
52{
53    return -1;
54}
55
56static int raw_get_display_width(caca_display_t const *dp)
57{
58    return 0;
59}
60
61static int raw_get_display_height(caca_display_t const *dp)
62{
63    return 0;
64}
65
66static void raw_display(caca_display_t *dp)
67{
68    void *buffer;
69    size_t len;
70
71    buffer = caca_export_canvas_to_memory(dp->cv, "caca", &len);
72    if(!buffer)
73        return;
74    fwrite(buffer, len, 1, stdout);
75    fflush(stdout);
76    free(buffer);
77}
78
79static void raw_handle_resize(caca_display_t *dp)
80{
81    ;
82}
83
84static int raw_get_event(caca_display_t *dp, caca_privevent_t *ev)
85{
86    ev->type = CACA_EVENT_NONE;
87    return 0;
88}
89
90/*
91 * Driver initialisation
92 */
93
94int raw_install(caca_display_t *dp)
95{
96    dp->drv.id = CACA_DRIVER_RAW;
97    dp->drv.driver = "raw";
98
99    dp->drv.init_graphics = raw_init_graphics;
100    dp->drv.end_graphics = raw_end_graphics;
101    dp->drv.set_display_title = raw_set_display_title;
102    dp->drv.get_display_width = raw_get_display_width;
103    dp->drv.get_display_height = raw_get_display_height;
104    dp->drv.display = raw_display;
105    dp->drv.handle_resize = raw_handle_resize;
106    dp->drv.get_event = raw_get_event;
107    dp->drv.set_mouse = NULL;
108    dp->drv.set_cursor = NULL;
109
110    return 0;
111}
112
113#endif /* !__KERNEL__ */
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