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 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 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 *
| 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 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 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 *
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26 * $FreeBSD: head/sys/dev/syscons/teken/teken.h 188391 2009-02-09 15:55:21Z ed $
| 26 * $FreeBSD: head/sys/dev/syscons/teken/teken.h 189617 2009-03-10 11:28:54Z ed $
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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 57typedef unsigned char teken_color_t; 58#define TC_BLACK 0 59#define TC_RED 1 60#define TC_GREEN 2 61#define TC_BROWN 3 62#define TC_BLUE 4 63#define TC_MAGENTA 5 64#define TC_CYAN 6 65#define TC_WHITE 7 66#define TC_NCOLORS 8 67 68typedef struct { 69 teken_unit_t tp_row; 70 teken_unit_t tp_col; 71} teken_pos_t; 72typedef struct { 73 teken_pos_t tr_begin; 74 teken_pos_t tr_end; 75} teken_rect_t; 76typedef struct { 77 teken_format_t ta_format; 78 teken_color_t ta_fgcolor; 79 teken_color_t ta_bgcolor; 80} teken_attr_t; 81typedef struct { 82 teken_unit_t ts_begin; 83 teken_unit_t ts_end; 84} teken_span_t; 85 86typedef struct __teken teken_t; 87 88typedef void teken_state_t(teken_t *, teken_char_t); 89 90/* 91 * Drawing routines supplied by the user. 92 */ 93 94typedef void tf_bell_t(void *); 95typedef void tf_cursor_t(void *, const teken_pos_t *); 96typedef void tf_putchar_t(void *, const teken_pos_t *, teken_char_t, 97 const teken_attr_t *); 98typedef void tf_fill_t(void *, const teken_rect_t *, teken_char_t, 99 const teken_attr_t *); 100typedef void tf_copy_t(void *, const teken_rect_t *, const teken_pos_t *); 101typedef void tf_param_t(void *, int, int); 102#define TP_SHOWCURSOR 0 103#define TP_CURSORKEYS 1 104#define TP_KEYPADAPP 2 105#define TP_AUTOREPEAT 3 106#define TP_SWITCHVT 4 107#define TP_132COLS 5 108typedef void tf_respond_t(void *, const void *, size_t); 109 110typedef struct { 111 tf_bell_t *tf_bell; 112 tf_cursor_t *tf_cursor; 113 tf_putchar_t *tf_putchar; 114 tf_fill_t *tf_fill; 115 tf_copy_t *tf_copy; 116 tf_param_t *tf_param; 117 tf_respond_t *tf_respond; 118} teken_funcs_t; 119 120#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8) 121typedef teken_char_t teken_scs_t(teken_char_t); 122#endif /* TEKEN_XTERM && TEKEN_UTF8 */ 123 124/* 125 * Terminal state. 126 */ 127 128struct __teken { 129 const teken_funcs_t *t_funcs; 130 void *t_softc; 131 132 teken_state_t *t_nextstate; 133 unsigned int t_stateflags; 134 135#define T_NUMSIZE 8 136 unsigned int t_nums[T_NUMSIZE]; 137 unsigned int t_curnum; 138 139 teken_pos_t t_cursor; 140 teken_attr_t t_curattr; 141 teken_pos_t t_saved_cursor; 142 teken_attr_t t_saved_curattr; 143 144 teken_attr_t t_defattr; 145 teken_pos_t t_winsize; 146 147 /* For DECSTBM. */ 148 teken_span_t t_scrollreg; 149 /* For DECOM. */ 150 teken_span_t t_originreg; 151 152#define T_NUMCOL 160 153 unsigned int t_tabstops[T_NUMCOL / (sizeof(unsigned int) * 8)]; 154 155#ifdef TEKEN_UTF8 156 unsigned int t_utf8_left; 157 teken_char_t t_utf8_partial; 158#endif /* TEKEN_UTF8 */ 159 160#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8) 161 unsigned int t_curscs; 162 teken_scs_t *t_saved_curscs; 163 teken_scs_t *t_scs[2]; 164#endif /* TEKEN_XTERM && TEKEN_UTF8 */ 165}; 166 167/* Initialize teken structure. */ 168void teken_init(teken_t *, const teken_funcs_t *, void *); 169 170/* Deliver character input. */ 171void teken_input(teken_t *, const void *, size_t); 172 173/* Get/set teken attributes. */ 174const teken_attr_t *teken_get_curattr(teken_t *); 175const teken_attr_t *teken_get_defattr(teken_t *); 176void teken_set_cursor(teken_t *, const teken_pos_t *);
| 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 57typedef unsigned char teken_color_t; 58#define TC_BLACK 0 59#define TC_RED 1 60#define TC_GREEN 2 61#define TC_BROWN 3 62#define TC_BLUE 4 63#define TC_MAGENTA 5 64#define TC_CYAN 6 65#define TC_WHITE 7 66#define TC_NCOLORS 8 67 68typedef struct { 69 teken_unit_t tp_row; 70 teken_unit_t tp_col; 71} teken_pos_t; 72typedef struct { 73 teken_pos_t tr_begin; 74 teken_pos_t tr_end; 75} teken_rect_t; 76typedef struct { 77 teken_format_t ta_format; 78 teken_color_t ta_fgcolor; 79 teken_color_t ta_bgcolor; 80} teken_attr_t; 81typedef struct { 82 teken_unit_t ts_begin; 83 teken_unit_t ts_end; 84} teken_span_t; 85 86typedef struct __teken teken_t; 87 88typedef void teken_state_t(teken_t *, teken_char_t); 89 90/* 91 * Drawing routines supplied by the user. 92 */ 93 94typedef void tf_bell_t(void *); 95typedef void tf_cursor_t(void *, const teken_pos_t *); 96typedef void tf_putchar_t(void *, const teken_pos_t *, teken_char_t, 97 const teken_attr_t *); 98typedef void tf_fill_t(void *, const teken_rect_t *, teken_char_t, 99 const teken_attr_t *); 100typedef void tf_copy_t(void *, const teken_rect_t *, const teken_pos_t *); 101typedef void tf_param_t(void *, int, int); 102#define TP_SHOWCURSOR 0 103#define TP_CURSORKEYS 1 104#define TP_KEYPADAPP 2 105#define TP_AUTOREPEAT 3 106#define TP_SWITCHVT 4 107#define TP_132COLS 5 108typedef void tf_respond_t(void *, const void *, size_t); 109 110typedef struct { 111 tf_bell_t *tf_bell; 112 tf_cursor_t *tf_cursor; 113 tf_putchar_t *tf_putchar; 114 tf_fill_t *tf_fill; 115 tf_copy_t *tf_copy; 116 tf_param_t *tf_param; 117 tf_respond_t *tf_respond; 118} teken_funcs_t; 119 120#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8) 121typedef teken_char_t teken_scs_t(teken_char_t); 122#endif /* TEKEN_XTERM && TEKEN_UTF8 */ 123 124/* 125 * Terminal state. 126 */ 127 128struct __teken { 129 const teken_funcs_t *t_funcs; 130 void *t_softc; 131 132 teken_state_t *t_nextstate; 133 unsigned int t_stateflags; 134 135#define T_NUMSIZE 8 136 unsigned int t_nums[T_NUMSIZE]; 137 unsigned int t_curnum; 138 139 teken_pos_t t_cursor; 140 teken_attr_t t_curattr; 141 teken_pos_t t_saved_cursor; 142 teken_attr_t t_saved_curattr; 143 144 teken_attr_t t_defattr; 145 teken_pos_t t_winsize; 146 147 /* For DECSTBM. */ 148 teken_span_t t_scrollreg; 149 /* For DECOM. */ 150 teken_span_t t_originreg; 151 152#define T_NUMCOL 160 153 unsigned int t_tabstops[T_NUMCOL / (sizeof(unsigned int) * 8)]; 154 155#ifdef TEKEN_UTF8 156 unsigned int t_utf8_left; 157 teken_char_t t_utf8_partial; 158#endif /* TEKEN_UTF8 */ 159 160#if defined(TEKEN_XTERM) && defined(TEKEN_UTF8) 161 unsigned int t_curscs; 162 teken_scs_t *t_saved_curscs; 163 teken_scs_t *t_scs[2]; 164#endif /* TEKEN_XTERM && TEKEN_UTF8 */ 165}; 166 167/* Initialize teken structure. */ 168void teken_init(teken_t *, const teken_funcs_t *, void *); 169 170/* Deliver character input. */ 171void teken_input(teken_t *, const void *, size_t); 172 173/* Get/set teken attributes. */ 174const teken_attr_t *teken_get_curattr(teken_t *); 175const teken_attr_t *teken_get_defattr(teken_t *); 176void teken_set_cursor(teken_t *, const teken_pos_t *);
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| 177void teken_set_curattr(teken_t *, const teken_attr_t *);
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177void teken_set_defattr(teken_t *, const teken_attr_t *); 178void teken_set_winsize(teken_t *, const teken_pos_t *); 179 180#endif /* !_TEKEN_H_ */
| 178void teken_set_defattr(teken_t *, const teken_attr_t *); 179void teken_set_winsize(teken_t *, const teken_pos_t *); 180 181#endif /* !_TEKEN_H_ */
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