source: libcaca/trunk/src/caca_internals.h @ 265

Last change on this file since 265 was 265, checked in by Sam Hocevar, 19 years ago
  • src/graphics.c src/caca.c src/io.c: + Support for simultaneously compiled-in drivers. + Honour the CACA_DRIVER environment variable.
  • configure.ac: + Drivers are no longer mutually exclusive.
  • Property svn:keywords set to Id
File size: 2.0 KB
Line 
1/*
2 *   libcaca       ASCII-Art library
3 *   Copyright (c) 2002, 2003 Sam Hocevar <sam@zoy.org>
4 *                 All Rights Reserved
5 *
6 *   This library is free software; you can redistribute it and/or
7 *   modify it under the terms of the GNU Lesser General Public
8 *   License as published by the Free Software Foundation; either
9 *   version 2 of the License, or (at your option) any later version.
10 *
11 *   This library is distributed in the hope that it will be useful,
12 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 *   Lesser General Public License for more details.
15 *
16 *   You should have received a copy of the GNU Lesser General Public
17 *   License along with this library; if not, write to the Free Software
18 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 *   02111-1307  USA
20 */
21
22/**  \file caca_internals.h
23 *   \version \$Id: caca_internals.h 265 2003-12-22 15:26:12Z sam $
24 *   \author Sam Hocevar <sam@zoy.org>
25 *   \brief The \e libcaca private header.
26 *
27 *   This header contains the private types and functions used by \e libcaca.
28 */
29
30#ifndef __CACA_INTERNALS_H__
31#define __CACA_INTERNALS_H__
32
33/* Graphics driver */
34enum caca_driver
35{
36#if defined(USE_CONIO)
37    CACA_DRIVER_CONIO = 1,
38#endif
39#if defined(USE_NCURSES)
40    CACA_DRIVER_NCURSES = 2,
41#endif
42#if defined(USE_SLANG)
43    CACA_DRIVER_SLANG = 3,
44#endif
45#if defined(USE_X11)
46    CACA_DRIVER_X11 = 4,
47#endif
48    CACA_DRIVER_NONE = 0
49};
50
51extern enum caca_driver _caca_driver;
52
53/* Initialisation functions */
54extern int _caca_init_graphics(void);
55extern int _caca_end_graphics(void);
56
57/* Cached screen size */
58extern unsigned int _caca_width;
59extern unsigned int _caca_height;
60
61/* Internal libcaca features */
62extern enum caca_feature _caca_background;
63extern enum caca_feature _caca_dithering;
64extern enum caca_feature _caca_antialiasing;
65
66#if defined(USE_X11)
67#include <X11/Xlib.h>
68extern Display *x11_dpy;
69extern Window x11_window;
70#endif
71
72#endif /* __CACA_INTERNALS_H__ */
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