1 /* $NetBSD: terminal.h,v 1.4 2012/03/24 20:09:30 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Christos Zoulas of Cornell University. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)term.h 8.1 (Berkeley) 6/4/93 35 */ 36 37 /* 38 * el.term.h: Termcap header 39 */ 40 #ifndef _h_el_terminal 41 #define _h_el_terminal 42 43 #include "histedit.h" 44 45 typedef struct { /* Symbolic function key bindings */ 46 const Char *name; /* name of the key */ 47 int key; /* Index in termcap table */ 48 keymacro_value_t fun; /* Function bound to it */ 49 int type; /* Type of function */ 50 } funckey_t; 51 52 typedef struct { 53 const char *t_name; /* the terminal name */ 54 coord_t t_size; /* # lines and cols */ 55 int t_flags; 56 #define TERM_CAN_INSERT 0x001 /* Has insert cap */ 57 #define TERM_CAN_DELETE 0x002 /* Has delete cap */ 58 #define TERM_CAN_CEOL 0x004 /* Has CEOL cap */ 59 #define TERM_CAN_TAB 0x008 /* Can use tabs */ 60 #define TERM_CAN_ME 0x010 /* Can turn all attrs. */ 61 #define TERM_CAN_UP 0x020 /* Can move up */ 62 #define TERM_HAS_META 0x040 /* Has a meta key */ 63 #define TERM_HAS_AUTO_MARGINS 0x080 /* Has auto margins */ 64 #define TERM_HAS_MAGIC_MARGINS 0x100 /* Has magic margins */ 65 char *t_buf; /* Termcap buffer */ 66 size_t t_loc; /* location used */ 67 char **t_str; /* termcap strings */ 68 int *t_val; /* termcap values */ 69 char *t_cap; /* Termcap buffer */ 70 funckey_t *t_fkey; /* Array of keys */ 71 } el_terminal_t; 72 73 /* 74 * fKey indexes 75 */ 76 #define A_K_DN 0 77 #define A_K_UP 1 78 #define A_K_LT 2 79 #define A_K_RT 3 80 #define A_K_HO 4 81 #define A_K_EN 5 82 #define A_K_DE 6 83 #define A_K_NKEYS 7 84 85 protected void terminal_move_to_line(EditLine *, int); 86 protected void terminal_move_to_char(EditLine *, int); 87 protected void terminal_clear_EOL(EditLine *, int); 88 protected void terminal_overwrite(EditLine *, const Char *, size_t); 89 protected void terminal_insertwrite(EditLine *, Char *, int); 90 protected void terminal_deletechars(EditLine *, int); 91 protected void terminal_clear_screen(EditLine *); 92 protected void terminal_beep(EditLine *); 93 protected int terminal_change_size(EditLine *, int, int); 94 protected int terminal_get_size(EditLine *, int *, int *); 95 protected int terminal_init(EditLine *); 96 protected void terminal_bind_arrow(EditLine *); 97 protected void terminal_print_arrow(EditLine *, const Char *); 98 protected int terminal_clear_arrow(EditLine *, const Char *); 99 protected int terminal_set_arrow(EditLine *, const Char *, keymacro_value_t *, int); 100 protected void terminal_end(EditLine *); 101 protected void terminal_get(EditLine *, const char **); 102 protected int terminal_set(EditLine *, const char *); 103 protected int terminal_settc(EditLine *, int, const Char **); 104 protected int terminal_gettc(EditLine *, int, char **); 105 protected int terminal_telltc(EditLine *, int, const Char **); 106 protected int terminal_echotc(EditLine *, int, const Char **); 107 protected void terminal_writec(EditLine *, Int); 108 protected int terminal__putc(EditLine *, Int); 109 protected void terminal__flush(EditLine *); 110 111 /* 112 * Easy access macros 113 */ 114 #define EL_FLAGS (el)->el_terminal.t_flags 115 116 #define EL_CAN_INSERT (EL_FLAGS & TERM_CAN_INSERT) 117 #define EL_CAN_DELETE (EL_FLAGS & TERM_CAN_DELETE) 118 #define EL_CAN_CEOL (EL_FLAGS & TERM_CAN_CEOL) 119 #define EL_CAN_TAB (EL_FLAGS & TERM_CAN_TAB) 120 #define EL_CAN_ME (EL_FLAGS & TERM_CAN_ME) 121 #define EL_CAN_UP (EL_FLAGS & TERM_CAN_UP) 122 #define EL_HAS_META (EL_FLAGS & TERM_HAS_META) 123 #define EL_HAS_AUTO_MARGINS (EL_FLAGS & TERM_HAS_AUTO_MARGINS) 124 #define EL_HAS_MAGIC_MARGINS (EL_FLAGS & TERM_HAS_MAGIC_MARGINS) 125 126 #endif /* _h_el_terminal */ 127