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/* $NetBSD: el.h,v 1.8 2001/01/06 14:44:50 jdolecek Exp $ */ |
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/*- |
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* Copyright (c) 1992, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley by |
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* Christos Zoulas of Cornell University. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by the University of |
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* California, Berkeley and its contributors. |
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* 4. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* @(#)el.h 8.1 (Berkeley) 6/4/93 |
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*/ |
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/* |
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* el.h: Internal structures. |
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*/ |
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#ifndef _h_el |
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#define _h_el |
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/* |
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* Local defaults |
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#define VIDEFAULT |
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#define KSHVI |
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*/ |
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#define ANCHOR |
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#include "noit_defines.h" |
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#include "eventer/eventer.h" |
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#include <stdio.h> |
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#ifdef HAVE_SYS_TYPES_H |
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#include <sys/types.h> |
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#endif |
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#ifdef HAVE_TERMIO_H |
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#include <termio.h> |
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#endif |
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#ifdef HAVE_TERMIOS_H |
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#include <termios.h> |
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#endif |
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#ifdef HAVE_CURSES_H |
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#include <curses.h> |
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#endif |
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#ifdef HAVE_TERM_H |
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#include <term.h> |
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#endif |
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#define EL_BUFSIZ 1024 /* Maximum line size */ |
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#define HANDLE_SIGNALS 1<<0 |
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#define NO_TTY 1<<1 |
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#define EDIT_DISABLED 1<<2 |
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typedef int bool_t; /* True or not */ |
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typedef unsigned char el_action_t; /* Index to command array */ |
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typedef struct coord_t { /* Position on the screen */ |
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int h; |
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int v; |
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} coord_t; |
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typedef struct el_line_t { |
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char *buffer; /* Input line */ |
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char *cursor; /* Cursor position */ |
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char *lastchar; /* Last character */ |
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const char *limit; /* Max position */ |
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} el_line_t; |
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/* |
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* Editor state |
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*/ |
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typedef struct el_state_t { |
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int inputmode; /* What mode are we in? */ |
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int doingarg; /* Are we getting an argument? */ |
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int argument; /* Numeric argument */ |
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int metanext; /* Is the next char a meta char */ |
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el_action_t lastcmd; /* Previous command */ |
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} el_state_t; |
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/* |
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* Until we come up with something better... |
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*/ |
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#define el_malloc(a) malloc(a) |
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#define el_realloc(a,b) realloc(a, b) |
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#define el_free(a) free(a) |
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#include "noitedit/tty.h" |
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#include "noitedit/prompt.h" |
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#include "noitedit/key.h" |
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#include "noitedit/el_term.h" |
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#include "noitedit/refresh.h" |
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#include "noitedit/chared.h" |
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#include "noitedit/common.h" |
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#include "noitedit/search.h" |
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#include "noitedit/hist.h" |
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#include "noitedit/map.h" |
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#include "noitedit/parse.h" |
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#include "noitedit/sig.h" |
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#include "noitedit/help.h" |
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struct editline { |
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char *el_prog; /* the program name */ |
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int el_outfd; /* Output file descriptor */ |
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eventer_t el_out_e; |
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int el_errfd; /* Error file descriptor */ |
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eventer_t el_err_e; |
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int el_infd; /* Input file descriptor */ |
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eventer_t el_in_e; |
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int el_flags; /* Various flags. */ |
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coord_t el_cursor; /* Cursor location */ |
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char **el_display; /* Real screen image = what is there */ |
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char **el_vdisplay; /* Virtual screen image = what we see */ |
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el_line_t el_line; /* The current line information */ |
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el_state_t el_state; /* Current editor state */ |
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el_term_t el_term; /* Terminal dependent stuff */ |
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el_tty_t el_tty; /* Tty dependent stuff */ |
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el_refresh_t el_refresh; /* Refresh stuff */ |
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el_prompt_t el_prompt; /* Prompt stuff */ |
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el_prompt_t el_rprompt; /* Prompt stuff */ |
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el_chared_t el_chared; /* Characted editor stuff */ |
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el_map_t el_map; /* Key mapping stuff */ |
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el_key_t el_key; /* Key binding stuff */ |
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el_history_t el_history; /* History stuff */ |
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el_search_t el_search; /* Search stuff */ |
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el_signal_t el_signal; /* Signal handling stuff */ |
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int el_nb_state; /* Did we eagain? */ |
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int (*el_err_printf)(struct editline *, const char *, ...); |
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int (*el_std_printf)(struct editline *, const char *, ...); |
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int (*el_std_putc)(int, struct editline *); |
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int (*el_std_flush)(struct editline *); |
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void *el_userdata; |
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}; |
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protected int el_editmode(EditLine *, int, char **); |
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protected int el_err_printf(EditLine *, const char *, ...); |
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protected int el_err_vprintf(EditLine *, const char *, va_list); |
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protected int el_std_printf(EditLine *, const char *, ...); |
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protected int el_std_vprintf(EditLine *, const char *, va_list); |
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protected int el_std_putc(int, EditLine *); |
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protected int el_std_flush(EditLine *); |
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#ifdef DEBUG |
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#define EL_ABORT(a) (void) (el->el_err_printf(el, "%s, %d: ", \ |
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__FILE__, __LINE__), fprintf a, abort()) |
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#else |
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#define EL_ABORT(a) abort() |
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#endif |
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#endif /* _h_el */ |
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