1/*-
2 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 9 unchanged lines hidden (view full) ---
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/teken/teken.h 196786 2009-09-03 16:31:11Z ed $
27 */
28
29#ifndef _TEKEN_H_
30#define _TEKEN_H_
31
32/*
33 * libteken: terminal emulation library.
34 *
35 * This library converts an UTF-8 stream of bytes to terminal drawing
36 * commands.
37 *
38 * Configuration switches:
39 * - TEKEN_UTF8: Enable/disable UTF-8 handling.
40 * - TEKEN_XTERM: Enable xterm-style emulation, instead of cons25.
41 */
42
43#if defined(__FreeBSD__) && defined(_KERNEL)
44#include "opt_teken.h"
45#endif /* __FreeBSD__ && _KERNEL */
46
47#ifdef TEKEN_UTF8
48typedef uint32_t teken_char_t;
49#else /* !TEKEN_UTF8 */
50typedef unsigned char teken_char_t;
51#endif /* TEKEN_UTF8 */
52typedef unsigned short teken_unit_t;
53typedef unsigned char teken_format_t;
54#define TF_BOLD 0x01
55#define TF_UNDERLINE 0x02
56#define TF_BLINK 0x04
57#define TF_REVERSE 0x08
58typedef unsigned char teken_color_t;
59#define TC_BLACK 0
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116 tf_cursor_t *tf_cursor;
117 tf_putchar_t *tf_putchar;
118 tf_fill_t *tf_fill;
119 tf_copy_t *tf_copy;
120 tf_param_t *tf_param;
121 tf_respond_t *tf_respond;
122} teken_funcs_t;
123
124#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8)
125typedef teken_char_t teken_scs_t(teken_char_t);
126#endif /* TEKEN_XTERM && TEKEN_UTF8 */
127
128/*
129 * Terminal state.
130 */
131
132struct __teken {
133 const teken_funcs_t *t_funcs;
134 void *t_softc;
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151 /* For DECSTBM. */
152 teken_span_t t_scrollreg;
153 /* For DECOM. */
154 teken_span_t t_originreg;
155
156#define T_NUMCOL 160
157 unsigned int t_tabstops[T_NUMCOL / (sizeof(unsigned int) * 8)];
158
159#ifdef TEKEN_UTF8
160 unsigned int t_utf8_left;
161 teken_char_t t_utf8_partial;
162#endif /* TEKEN_UTF8 */
163
164#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8)
165 unsigned int t_curscs;
166 teken_scs_t *t_saved_curscs;
167 teken_scs_t *t_scs[2];
168#endif /* TEKEN_XTERM && TEKEN_UTF8 */
169};
170
171/* Initialize teken structure. */
172void teken_init(teken_t *, const teken_funcs_t *, void *);
173
174/* Deliver character input. */
175void teken_input(teken_t *, const void *, size_t);
176
177/* Get/set teken attributes. */
178const teken_attr_t *teken_get_curattr(teken_t *);
179const teken_attr_t *teken_get_defattr(teken_t *);
180void teken_set_cursor(teken_t *, const teken_pos_t *);
181void teken_set_curattr(teken_t *, const teken_attr_t *);
182void teken_set_defattr(teken_t *, const teken_attr_t *);
183void teken_set_winsize(teken_t *, const teken_pos_t *);
184
185#endif /* !_TEKEN_H_ */
2 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 9 unchanged lines hidden (view full) ---
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/teken/teken.h 196786 2009-09-03 16:31:11Z ed $
27 */
28
29#ifndef _TEKEN_H_
30#define _TEKEN_H_
31
32/*
33 * libteken: terminal emulation library.
34 *
35 * This library converts an UTF-8 stream of bytes to terminal drawing
36 * commands.
37 *
38 * Configuration switches:
39 * - TEKEN_UTF8: Enable/disable UTF-8 handling.
40 * - TEKEN_XTERM: Enable xterm-style emulation, instead of cons25.
41 */
42
43#if defined(__FreeBSD__) && defined(_KERNEL)
44#include "opt_teken.h"
45#endif /* __FreeBSD__ && _KERNEL */
46
47#ifdef TEKEN_UTF8
48typedef uint32_t teken_char_t;
49#else /* !TEKEN_UTF8 */
50typedef unsigned char teken_char_t;
51#endif /* TEKEN_UTF8 */
52typedef unsigned short teken_unit_t;
53typedef unsigned char teken_format_t;
54#define TF_BOLD 0x01
55#define TF_UNDERLINE 0x02
56#define TF_BLINK 0x04
57#define TF_REVERSE 0x08
58typedef unsigned char teken_color_t;
59#define TC_BLACK 0
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116 tf_cursor_t *tf_cursor;
117 tf_putchar_t *tf_putchar;
118 tf_fill_t *tf_fill;
119 tf_copy_t *tf_copy;
120 tf_param_t *tf_param;
121 tf_respond_t *tf_respond;
122} teken_funcs_t;
123
124#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8)
125typedef teken_char_t teken_scs_t(teken_char_t);
126#endif /* TEKEN_XTERM && TEKEN_UTF8 */
127
128/*
129 * Terminal state.
130 */
131
132struct __teken {
133 const teken_funcs_t *t_funcs;
134 void *t_softc;
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151 /* For DECSTBM. */
152 teken_span_t t_scrollreg;
153 /* For DECOM. */
154 teken_span_t t_originreg;
155
156#define T_NUMCOL 160
157 unsigned int t_tabstops[T_NUMCOL / (sizeof(unsigned int) * 8)];
158
159#ifdef TEKEN_UTF8
160 unsigned int t_utf8_left;
161 teken_char_t t_utf8_partial;
162#endif /* TEKEN_UTF8 */
163
164#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8)
165 unsigned int t_curscs;
166 teken_scs_t *t_saved_curscs;
167 teken_scs_t *t_scs[2];
168#endif /* TEKEN_XTERM && TEKEN_UTF8 */
169};
170
171/* Initialize teken structure. */
172void teken_init(teken_t *, const teken_funcs_t *, void *);
173
174/* Deliver character input. */
175void teken_input(teken_t *, const void *, size_t);
176
177/* Get/set teken attributes. */
178const teken_attr_t *teken_get_curattr(teken_t *);
179const teken_attr_t *teken_get_defattr(teken_t *);
180void teken_set_cursor(teken_t *, const teken_pos_t *);
181void teken_set_curattr(teken_t *, const teken_attr_t *);
182void teken_set_defattr(teken_t *, const teken_attr_t *);
183void teken_set_winsize(teken_t *, const teken_pos_t *);
184
185#endif /* !_TEKEN_H_ */