term.h revision 1573
1/*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Christos Zoulas of Cornell University. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)term.h 8.1 (Berkeley) 6/4/93 37 */ 38 39/* 40 * el.term.h: Termcap header 41 */ 42#ifndef _h_el_term 43#define _h_el_term 44 45#include "histedit.h" 46 47typedef struct { /* Symbolic function key bindings */ 48 char *name; /* name of the key */ 49 int key; /* Index in termcap table */ 50 key_value_t fun; /* Function bound to it */ 51 int type; /* Type of function */ 52} fkey_t; 53 54typedef struct { 55 coord_t t_size; /* # lines and cols */ 56 bool_t t_flags; 57#define TERM_CAN_INSERT 0x01 /* Has insert cap */ 58#define TERM_CAN_DELETE 0x02 /* Has delete cap */ 59#define TERM_CAN_CEOL 0x04 /* Has CEOL cap */ 60#define TERM_CAN_TAB 0x08 /* Can use tabs */ 61#define TERM_CAN_ME 0x10 /* Can turn all attrs. */ 62#define TERM_CAN_UP 0x20 /* Can move up */ 63#define TERM_HAS_META 0x40 /* Has a meta key */ 64 char *t_buf; /* Termcap buffer */ 65 int t_loc; /* location used */ 66 char **t_str; /* termcap strings */ 67 int *t_val; /* termcap values */ 68 char *t_cap; /* Termcap buffer */ 69 fkey_t *t_fkey; /* Array of keys */ 70} el_term_t; 71 72/* 73 * fKey indexes 74 */ 75#define A_K_DN 0 76#define A_K_UP 1 77#define A_K_LT 2 78#define A_K_RT 3 79#define A_K_NKEYS 4 80 81protected void term_move_to_line __P((EditLine *, int)); 82protected void term_move_to_char __P((EditLine *, int)); 83protected void term_clear_EOL __P((EditLine *, int)); 84protected void term_overwrite __P((EditLine *, char *, int)); 85protected void term_insertwrite __P((EditLine *, char *, int)); 86protected void term_deletechars __P((EditLine *, int)); 87protected void term_clear_screen __P((EditLine *)); 88protected void term_beep __P((EditLine *)); 89protected void term_change_size __P((EditLine *, int, int)); 90protected int term_get_size __P((EditLine *, int *, int *)); 91protected int term_init __P((EditLine *)); 92protected void term_bind_arrow __P((EditLine *)); 93protected void term_print_arrow __P((EditLine *, char *)); 94protected int term_clear_arrow __P((EditLine *, char *)); 95protected int term_set_arrow __P((EditLine *, char *, 96 key_value_t *, int)); 97protected void term_end __P((EditLine *)); 98protected int term_set __P((EditLine *, char *)); 99protected int term_settc __P((EditLine *, int, char **)); 100protected int term_telltc __P((EditLine *, int, char **)); 101protected int term_echotc __P((EditLine *, int, char **)); 102 103protected void term__putc __P((int)); 104protected void term__flush __P((void)); 105 106/* 107 * Easy access macros 108 */ 109#define EL_FLAGS (el)->el_term.t_flags 110 111#define EL_CAN_INSERT (EL_FLAGS & TERM_CAN_INSERT) 112#define EL_CAN_DELETE (EL_FLAGS & TERM_CAN_DELETE) 113#define EL_CAN_CEOL (EL_FLAGS & TERM_CAN_CEOL) 114#define EL_CAN_TAB (EL_FLAGS & TERM_CAN_TAB) 115#define EL_CAN_ME (EL_FLAGS & TERM_CAN_ME) 116#define EL_HAS_META (EL_FLAGS & TERM_HAS_META) 117 118#endif /* _h_el_term */ 119