1/*-
2 *   BSD LICENSE
3 *
4 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5 *   All rights reserved.
6 *
7 *   Redistribution and use in source and binary forms, with or without
8 *   modification, are permitted provided that the following conditions
9 *   are met:
10 *
11 *     * Redistributions of source code must retain the above copyright
12 *       notice, this list of conditions and the following disclaimer.
13 *     * Redistributions in binary form must reproduce the above copyright
14 *       notice, this list of conditions and the following disclaimer in
15 *       the documentation and/or other materials provided with the
16 *       distribution.
17 *     * Neither the name of Intel Corporation nor the names of its
18 *       contributors may be used to endorse or promote products derived
19 *       from this software without specific prior written permission.
20 *
21 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/*
35 * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
36 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions are met:
39 *
40 *     * Redistributions of source code must retain the above copyright
41 *       notice, this list of conditions and the following disclaimer.
42 *     * Redistributions in binary form must reproduce the above copyright
43 *       notice, this list of conditions and the following disclaimer in the
44 *       documentation and/or other materials provided with the distribution.
45 *     * Neither the name of the University of California, Berkeley nor the
46 *       names of its contributors may be used to endorse or promote products
47 *       derived from this software without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
50 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
51 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
52 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
53 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
54 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
55 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
56 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 */
60
61#ifndef _CMDLINE_VT100_H_
62#define _CMDLINE_VT100_H_
63
64#include <stdint.h>
65
66#ifdef __cplusplus
67extern "C" {
68#endif
69
70#define vt100_bell         "\007"
71#define vt100_bs           "\010"
72#define vt100_bs_clear     "\010 \010"
73#define vt100_tab          "\011"
74#define vt100_crnl         "\012\015"
75#define vt100_clear_right  "\033[0K"
76#define vt100_clear_left   "\033[1K"
77#define vt100_clear_down   "\033[0J"
78#define vt100_clear_up     "\033[1J"
79#define vt100_clear_line   "\033[2K"
80#define vt100_clear_screen "\033[2J"
81#define vt100_up_arr       "\033\133\101"
82#define vt100_down_arr     "\033\133\102"
83#define vt100_right_arr    "\033\133\103"
84#define vt100_left_arr     "\033\133\104"
85#define vt100_multi_right  "\033\133%uC"
86#define vt100_multi_left   "\033\133%uD"
87#define vt100_suppr        "\033\133\063\176"
88#define vt100_home         "\033M\033E"
89#define vt100_word_left    "\033\142"
90#define vt100_word_right   "\033\146"
91
92/* Result of parsing : it must be synchronized with
93 * cmdline_vt100_commands[] in vt100.c */
94#define CMDLINE_KEY_UP_ARR 0
95#define CMDLINE_KEY_DOWN_ARR 1
96#define CMDLINE_KEY_RIGHT_ARR 2
97#define CMDLINE_KEY_LEFT_ARR 3
98#define CMDLINE_KEY_BKSPACE 4
99#define CMDLINE_KEY_RETURN 5
100#define CMDLINE_KEY_CTRL_A 6
101#define CMDLINE_KEY_CTRL_E 7
102#define CMDLINE_KEY_CTRL_K 8
103#define CMDLINE_KEY_CTRL_Y 9
104#define CMDLINE_KEY_CTRL_C 10
105#define CMDLINE_KEY_CTRL_F 11
106#define CMDLINE_KEY_CTRL_B 12
107#define CMDLINE_KEY_SUPPR 13
108#define CMDLINE_KEY_TAB 14
109#define CMDLINE_KEY_CTRL_D 15
110#define CMDLINE_KEY_CTRL_L 16
111#define CMDLINE_KEY_RETURN2 17
112#define CMDLINE_KEY_META_BKSPACE 18
113#define CMDLINE_KEY_WLEFT 19
114#define CMDLINE_KEY_WRIGHT 20
115#define CMDLINE_KEY_HELP 21
116#define CMDLINE_KEY_CTRL_W 22
117#define CMDLINE_KEY_CTRL_P 23
118#define CMDLINE_KEY_CTRL_N 24
119#define CMDLINE_KEY_META_D 25
120
121extern const char *cmdline_vt100_commands[];
122
123enum cmdline_vt100_parser_state {
124	CMDLINE_VT100_INIT,
125	CMDLINE_VT100_ESCAPE,
126	CMDLINE_VT100_ESCAPE_CSI
127};
128
129#define CMDLINE_VT100_BUF_SIZE 8
130struct cmdline_vt100 {
131	uint8_t bufpos;
132	char buf[CMDLINE_VT100_BUF_SIZE];
133	enum cmdline_vt100_parser_state state;
134};
135
136/**
137 * Init
138 */
139void vt100_init(struct cmdline_vt100 *vt);
140
141/**
142 * Input a new character.
143 * Return -1 if the character is not part of a control sequence
144 * Return -2 if c is not the last char of a control sequence
145 * Else return the index in vt100_commands[]
146 */
147int vt100_parser(struct cmdline_vt100 *vt, char c);
148
149#ifdef __cplusplus
150}
151#endif
152
153#endif
154