| 1 | /* $NetBSD: term.h,v 1.21 2009/12/30 22:37:40 christos Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1992, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Christos Zoulas of Cornell University.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * @(#)term.h 8.1 (Berkeley) 6/4/93
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| 35 | */
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| 36 |
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| 37 | /*
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| 38 | * el.term.h: Termcap header
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| 39 | */
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| 40 | #ifndef _h_el_term
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| 41 | #define _h_el_term
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| 42 |
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| 43 | #include "histedit.h"
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| 44 |
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| 45 | typedef struct { /* Symbolic function key bindings */
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| 46 | const Char *name; /* name of the key */
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| 47 | int key; /* Index in termcap table */
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| 48 | key_value_t fun; /* Function bound to it */
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| 49 | int type; /* Type of function */
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| 50 | } fkey_t;
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| 51 |
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| 52 | typedef struct {
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| 53 | const char *t_name; /* the terminal name */
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| 54 | coord_t t_size; /* # lines and cols */
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| 55 | int t_flags;
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| 56 | #define TERM_CAN_INSERT 0x001 /* Has insert cap */
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| 57 | #define TERM_CAN_DELETE 0x002 /* Has delete cap */
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| 58 | #define TERM_CAN_CEOL 0x004 /* Has CEOL cap */
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| 59 | #define TERM_CAN_TAB 0x008 /* Can use tabs */
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| 60 | #define TERM_CAN_ME 0x010 /* Can turn all attrs. */
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| 61 | #define TERM_CAN_UP 0x020 /* Can move up */
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| 62 | #define TERM_HAS_META 0x040 /* Has a meta key */
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| 63 | #define TERM_HAS_AUTO_MARGINS 0x080 /* Has auto margins */
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| 64 | #define TERM_HAS_MAGIC_MARGINS 0x100 /* Has magic margins */
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| 65 | char *t_buf; /* Termcap buffer */
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| 66 | int t_loc; /* location used */
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| 67 | char **t_str; /* termcap strings */
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| 68 | int *t_val; /* termcap values */
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| 69 | char *t_cap; /* Termcap buffer */
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| 70 | fkey_t *t_fkey; /* Array of keys */
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| 71 | } el_term_t;
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| 72 |
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| 73 | /*
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| 74 | * fKey indexes
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| 75 | */
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| 76 | #define A_K_DN 0
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| 77 | #define A_K_UP 1
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| 78 | #define A_K_LT 2
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| 79 | #define A_K_RT 3
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| 80 | #define A_K_HO 4
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| 81 | #define A_K_EN 5
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| 82 | #define A_K_NKEYS 6
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| 83 |
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| 84 | #ifdef __sun
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| 85 | extern int tgetent(char *, const char *);
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| 86 | extern int tgetflag(char *);
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| 87 | extern int tgetnum(char *);
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| 88 | extern int tputs(const char *, int, int (*)(int));
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| 89 | extern char* tgoto(const char*, int, int);
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| 90 | extern char* tgetstr(char*, char**);
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| 91 | #endif
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| 92 |
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| 93 | protected void term_move_to_line(EditLine *, int);
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| 94 | protected void term_move_to_char(EditLine *, int);
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| 95 | protected void term_clear_EOL(EditLine *, int);
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| 96 | protected void term_overwrite(EditLine *, const Char *, size_t);
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| 97 | protected void term_insertwrite(EditLine *, Char *, int);
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| 98 | protected void term_deletechars(EditLine *, int);
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| 99 | protected void term_clear_screen(EditLine *);
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| 100 | protected void term_beep(EditLine *);
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| 101 | protected int term_change_size(EditLine *, int, int);
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| 102 | protected int term_get_size(EditLine *, int *, int *);
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| 103 | protected int term_init(EditLine *);
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| 104 | protected void term_bind_arrow(EditLine *);
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| 105 | protected void term_print_arrow(EditLine *, const Char *);
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| 106 | protected int term_clear_arrow(EditLine *, const Char *);
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| 107 | protected int term_set_arrow(EditLine *, const Char *, key_value_t *, int);
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| 108 | protected void term_end(EditLine *);
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| 109 | protected void term_get(EditLine *, const char **);
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| 110 | protected int term_set(EditLine *, const char *);
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| 111 | protected int term_settc(EditLine *, int, const Char **);
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| 112 | protected int term_gettc(EditLine *, int, char **);
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| 113 | protected int term_telltc(EditLine *, int, const Char **);
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| 114 | protected int term_echotc(EditLine *, int, const Char **);
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| 115 | protected void term_writec(EditLine *, Int);
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| 116 | protected int term__putc(EditLine *, Int);
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| 117 | protected void term__flush(EditLine *);
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| 118 |
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| 119 | /*
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| 120 | * Easy access macros
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| 121 | */
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| 122 | #define EL_FLAGS (el)->el_term.t_flags
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| 123 |
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| 124 | #define EL_CAN_INSERT (EL_FLAGS & TERM_CAN_INSERT)
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| 125 | #define EL_CAN_DELETE (EL_FLAGS & TERM_CAN_DELETE)
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| 126 | #define EL_CAN_CEOL (EL_FLAGS & TERM_CAN_CEOL)
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| 127 | #define EL_CAN_TAB (EL_FLAGS & TERM_CAN_TAB)
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| 128 | #define EL_CAN_ME (EL_FLAGS & TERM_CAN_ME)
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| 129 | #define EL_CAN_UP (EL_FLAGS & TERM_CAN_UP)
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| 130 | #define EL_HAS_META (EL_FLAGS & TERM_HAS_META)
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| 131 | #define EL_HAS_AUTO_MARGINS (EL_FLAGS & TERM_HAS_AUTO_MARGINS)
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| 132 | #define EL_HAS_MAGIC_MARGINS (EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
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| 133 |
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| 134 | #endif /* _h_el_term */
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