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terminal.h
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/* $NetBSD: terminal.h,v 1.9 2016/05/09 21:46:56 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Christos Zoulas of Cornell University.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)term.h 8.1 (Berkeley) 6/4/93
*/
/*
* el.term.h: Termcap header
*/
#ifndef _h_el_terminal
#define _h_el_terminal
typedef struct { /* Symbolic function key bindings */
const wchar_t *name; /* name of the key */
int key; /* Index in termcap table */
keymacro_value_t fun; /* Function bound to it */
int type; /* Type of function */
} funckey_t;
typedef struct {
const char *t_name; /* the terminal name */
coord_t t_size; /* # lines and cols */
int t_flags;
#define TERM_CAN_INSERT 0x001 /* Has insert cap */
#define TERM_CAN_DELETE 0x002 /* Has delete cap */
#define TERM_CAN_CEOL 0x004 /* Has CEOL cap */
#define TERM_CAN_TAB 0x008 /* Can use tabs */
#define TERM_CAN_ME 0x010 /* Can turn all attrs. */
#define TERM_CAN_UP 0x020 /* Can move up */
#define TERM_HAS_META 0x040 /* Has a meta key */
#define TERM_HAS_AUTO_MARGINS 0x080 /* Has auto margins */
#define TERM_HAS_MAGIC_MARGINS 0x100 /* Has magic margins */
char *t_buf; /* Termcap buffer */
size_t t_loc; /* location used */
char **t_str; /* termcap strings */
int *t_val; /* termcap values */
char *t_cap; /* Termcap buffer */
funckey_t *t_fkey; /* Array of keys */
} el_terminal_t;
/*
* fKey indexes
*/
#define A_K_DN 0
#define A_K_UP 1
#define A_K_LT 2
#define A_K_RT 3
#define A_K_HO 4
#define A_K_EN 5
#define A_K_DE 6
#define A_K_NKEYS 7
libedit_private void terminal_move_to_line(EditLine *, int);
libedit_private void terminal_move_to_char(EditLine *, int);
libedit_private void terminal_clear_EOL(EditLine *, int);
libedit_private void terminal_overwrite(EditLine *, const wchar_t *, size_t);
libedit_private void terminal_insertwrite(EditLine *, wchar_t *, int);
libedit_private void terminal_deletechars(EditLine *, int);
libedit_private void terminal_clear_screen(EditLine *);
libedit_private void terminal_beep(EditLine *);
libedit_private int terminal_change_size(EditLine *, int, int);
libedit_private int terminal_get_size(EditLine *, int *, int *);
libedit_private int terminal_init(EditLine *);
libedit_private void terminal_bind_arrow(EditLine *);
libedit_private void terminal_print_arrow(EditLine *, const wchar_t *);
libedit_private int terminal_clear_arrow(EditLine *, const wchar_t *);
libedit_private int terminal_set_arrow(EditLine *, const wchar_t *,
keymacro_value_t *, int);
libedit_private void terminal_end(EditLine *);
libedit_private void terminal_get(EditLine *, const char **);
libedit_private int terminal_set(EditLine *, const char *);
libedit_private int terminal_settc(EditLine *, int, const wchar_t **);
libedit_private int terminal_gettc(EditLine *, int, char **);
libedit_private int terminal_telltc(EditLine *, int, const wchar_t **);
libedit_private int terminal_echotc(EditLine *, int, const wchar_t **);
libedit_private void terminal_writec(EditLine *, wint_t);
libedit_private int terminal__putc(EditLine *, wint_t);
libedit_private void terminal__flush(EditLine *);
/*
* Easy access macros
*/
#define EL_FLAGS (el)->el_terminal.t_flags
#define EL_CAN_INSERT (EL_FLAGS & TERM_CAN_INSERT)
#define EL_CAN_DELETE (EL_FLAGS & TERM_CAN_DELETE)
#define EL_CAN_CEOL (EL_FLAGS & TERM_CAN_CEOL)
#define EL_CAN_TAB (EL_FLAGS & TERM_CAN_TAB)
#define EL_CAN_ME (EL_FLAGS & TERM_CAN_ME)
#define EL_CAN_UP (EL_FLAGS & TERM_CAN_UP)
#define EL_HAS_META (EL_FLAGS & TERM_HAS_META)
#define EL_HAS_AUTO_MARGINS (EL_FLAGS & TERM_HAS_AUTO_MARGINS)
#define EL_HAS_MAGIC_MARGINS (EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
#endif /* _h_el_terminal */