2004-07-11 02:17:56 +00:00
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/* $Header: /src/pub/tcsh/ed.screen.c,v 3.50 2003/02/08 20:03:25 christos Exp $ */
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2000-04-15 04:41:27 +00:00
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/*
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* ed.screen.c: Editor/termcap-curses interface
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*/
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/*-
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* Copyright (c) 1980, 1991 The Regents of the University of California.
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* All rights reserved.
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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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2002-07-24 16:23:10 +00:00
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* 3. Neither the name of the University nor the names of its contributors
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2000-04-15 04:41:27 +00:00
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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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#include "sh.h"
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2004-07-11 02:17:56 +00:00
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RCSID("$Id: ed.screen.c,v 3.50 2003/02/08 20:03:25 christos Exp $")
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2000-04-15 04:41:27 +00:00
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#include "ed.h"
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#include "tc.h"
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#include "ed.defns.h"
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#ifndef POSIX
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/*
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* We don't prototype these, cause some systems have them wrong!
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*/
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extern int tgetent __P(());
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extern char *tgetstr __P(());
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extern int tgetflag __P(());
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extern int tgetnum __P(());
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extern char *tgoto __P(());
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# define PUTPURE putpure
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# define PUTRAW putraw
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#else
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extern int tgetent __P((char *, char *));
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extern char *tgetstr __P((char *, char **));
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extern int tgetflag __P((char *));
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extern int tgetnum __P((char *));
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extern char *tgoto __P((char *, int, int));
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extern void tputs __P((char *, int, void (*)(int)));
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# define PUTPURE ((void (*)__P((int))) putpure)
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# define PUTRAW ((void (*)__P((int))) putraw)
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#endif
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/* #define DEBUG_LITERAL */
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/*
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* IMPORTANT NOTE: these routines are allowed to look at the current screen
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* and the current possition assuming that it is correct. If this is not
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* true, then the update will be WRONG! This is (should be) a valid
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* assumption...
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*/
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#define TC_BUFSIZE 2048
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#define GoodStr(a) (tstr[a].str != NULL && tstr[a].str[0] != '\0')
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#define Str(a) tstr[a].str
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#define Val(a) tval[a].val
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static struct {
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char *b_name;
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int b_rate;
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} baud_rate[] = {
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#ifdef B0
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{ "0", B0 },
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#endif
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#ifdef B50
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{ "50", B50 },
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#endif
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#ifdef B75
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{ "75", B75 },
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#endif
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#ifdef B110
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{ "110", B110 },
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#endif
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#ifdef B134
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{ "134", B134 },
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#endif
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#ifdef B150
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{ "150", B150 },
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#endif
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#ifdef B200
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{ "200", B200 },
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#endif
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#ifdef B300
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{ "300", B300 },
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#endif
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#ifdef B600
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{ "600", B600 },
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#endif
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#ifdef B900
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{ "900", B900 },
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#endif
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#ifdef B1200
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{ "1200", B1200 },
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#endif
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#ifdef B1800
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{ "1800", B1800 },
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#endif
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#ifdef B2400
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{ "2400", B2400 },
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#endif
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#ifdef B3600
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{ "3600", B3600 },
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#endif
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#ifdef B4800
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{ "4800", B4800 },
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#endif
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#ifdef B7200
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{ "7200", B7200 },
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#endif
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#ifdef B9600
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{ "9600", B9600 },
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#endif
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#ifdef EXTA
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{ "19200", EXTA },
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#endif
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#ifdef B19200
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{ "19200", B19200 },
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#endif
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#ifdef EXTB
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{ "38400", EXTB },
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#endif
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#ifdef B38400
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{ "38400", B38400 },
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#endif
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{ NULL, 0 }
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};
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#define T_al 0
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#define T_bl 1
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#define T_cd 2
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#define T_ce 3
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#define T_ch 4
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#define T_cl 5
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#define T_dc 6
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#define T_dl 7
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#define T_dm 8
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#define T_ed 9
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#define T_ei 10
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#define T_fs 11
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#define T_ho 12
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#define T_ic 13
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#define T_im 14
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#define T_ip 15
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#define T_kd 16
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#define T_kl 17
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#define T_kr 18
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#define T_ku 19
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#define T_md 20
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#define T_me 21
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#define T_nd 22
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#define T_se 23
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#define T_so 24
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#define T_ts 25
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#define T_up 26
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#define T_us 27
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#define T_ue 28
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#define T_vb 29
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#define T_DC 30
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#define T_DO 31
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#define T_IC 32
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#define T_LE 33
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#define T_RI 34
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#define T_UP 35
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2000-11-30 21:05:33 +00:00
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#define T_kh 36
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#define T_at7 37
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#define T_str 38
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2000-04-15 04:41:27 +00:00
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static struct termcapstr {
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char *name;
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char *long_name;
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char *str;
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} tstr[T_str + 1];
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#define T_am 0
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#define T_pt 1
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#define T_li 2
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#define T_co 3
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#define T_km 4
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#define T_xn 5
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#define T_val 6
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static struct termcapval {
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char *name;
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char *long_name;
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int val;
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} tval[T_val + 1];
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void
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terminit()
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{
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#ifdef NLS_CATALOGS
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int i;
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for (i = 0; i < T_str + 1; i++)
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xfree((ptr_t) tstr[i].long_name);
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for (i = 0; i < T_val + 1; i++)
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xfree((ptr_t) tval[i].long_name);
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#endif
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tstr[T_al].name = "al";
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tstr[T_al].long_name = CSAVS(4, 1, "add new blank line");
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tstr[T_bl].name = "bl";
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tstr[T_bl].long_name = CSAVS(4, 2, "audible bell");
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tstr[T_cd].name = "cd";
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tstr[T_cd].long_name = CSAVS(4, 3, "clear to bottom");
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tstr[T_ce].name = "ce";
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tstr[T_ce].long_name = CSAVS(4, 4, "clear to end of line");
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tstr[T_ch].name = "ch";
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tstr[T_ch].long_name = CSAVS(4, 5, "cursor to horiz pos");
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tstr[T_cl].name = "cl";
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tstr[T_cl].long_name = CSAVS(4, 6, "clear screen");
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tstr[T_dc].name = "dc";
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tstr[T_dc].long_name = CSAVS(4, 7, "delete a character");
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tstr[T_dl].name = "dl";
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tstr[T_dl].long_name = CSAVS(4, 8, "delete a line");
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tstr[T_dm].name = "dm";
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tstr[T_dm].long_name = CSAVS(4, 9, "start delete mode");
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tstr[T_ed].name = "ed";
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tstr[T_ed].long_name = CSAVS(4, 10, "end delete mode");
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tstr[T_ei].name = "ei";
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tstr[T_ei].long_name = CSAVS(4, 11, "end insert mode");
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tstr[T_fs].name = "fs";
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tstr[T_fs].long_name = CSAVS(4, 12, "cursor from status line");
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tstr[T_ho].name = "ho";
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tstr[T_ho].long_name = CSAVS(4, 13, "home cursor");
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tstr[T_ic].name = "ic";
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tstr[T_ic].long_name = CSAVS(4, 14, "insert character");
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tstr[T_im].name = "im";
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tstr[T_im].long_name = CSAVS(4, 15, "start insert mode");
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tstr[T_ip].name = "ip";
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tstr[T_ip].long_name = CSAVS(4, 16, "insert padding");
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tstr[T_kd].name = "kd";
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tstr[T_kd].long_name = CSAVS(4, 17, "sends cursor down");
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tstr[T_kl].name = "kl";
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tstr[T_kl].long_name = CSAVS(4, 18, "sends cursor left");
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tstr[T_kr].name = "kr";
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tstr[T_kr].long_name = CSAVS(4, 19, "sends cursor right");
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tstr[T_ku].name = "ku";
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tstr[T_ku].long_name = CSAVS(4, 20, "sends cursor up");
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tstr[T_md].name = "md";
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tstr[T_md].long_name = CSAVS(4, 21, "begin bold");
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tstr[T_me].name = "me";
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tstr[T_me].long_name = CSAVS(4, 22, "end attributes");
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tstr[T_nd].name = "nd";
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tstr[T_nd].long_name = CSAVS(4, 23, "non destructive space");
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tstr[T_se].name = "se";
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tstr[T_se].long_name = CSAVS(4, 24, "end standout");
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tstr[T_so].name = "so";
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tstr[T_so].long_name = CSAVS(4, 25, "begin standout");
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tstr[T_ts].name = "ts";
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tstr[T_ts].long_name = CSAVS(4, 26, "cursor to status line");
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tstr[T_up].name = "up";
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tstr[T_up].long_name = CSAVS(4, 27, "cursor up one");
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tstr[T_us].name = "us";
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tstr[T_us].long_name = CSAVS(4, 28, "begin underline");
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tstr[T_ue].name = "ue";
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tstr[T_ue].long_name = CSAVS(4, 29, "end underline");
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tstr[T_vb].name = "vb";
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tstr[T_vb].long_name = CSAVS(4, 30, "visible bell");
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tstr[T_DC].name = "DC";
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tstr[T_DC].long_name = CSAVS(4, 31, "delete multiple chars");
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tstr[T_DO].name = "DO";
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tstr[T_DO].long_name = CSAVS(4, 32, "cursor down multiple");
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tstr[T_IC].name = "IC";
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tstr[T_IC].long_name = CSAVS(4, 33, "insert multiple chars");
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tstr[T_LE].name = "LE";
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tstr[T_LE].long_name = CSAVS(4, 34, "cursor left multiple");
|
|
|
|
|
|
|
|
|
|
tstr[T_RI].name = "RI";
|
|
|
|
|
tstr[T_RI].long_name = CSAVS(4, 35, "cursor right multiple");
|
|
|
|
|
|
|
|
|
|
tstr[T_UP].name = "UP";
|
|
|
|
|
tstr[T_UP].long_name = CSAVS(4, 36, "cursor up multiple");
|
|
|
|
|
|
2000-11-30 21:05:33 +00:00
|
|
|
tstr[T_kh].name = "kh";
|
|
|
|
|
tstr[T_kh].long_name = CSAVS(4, 37, "send cursor home");
|
|
|
|
|
|
|
|
|
|
tstr[T_at7].name = "@7";
|
|
|
|
|
tstr[T_at7].long_name = CSAVS(4, 38, "send cursor end");
|
|
|
|
|
|
2000-04-15 04:41:27 +00:00
|
|
|
tstr[T_str].name = NULL;
|
|
|
|
|
tstr[T_str].long_name = NULL;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
tval[T_am].name = "am";
|
|
|
|
|
tval[T_am].long_name = CSAVS(4, 37, "Has automatic margins");
|
|
|
|
|
|
|
|
|
|
tval[T_pt].name = "pt";
|
|
|
|
|
tval[T_pt].long_name = CSAVS(4, 38, "Can use physical tabs");
|
|
|
|
|
|
|
|
|
|
tval[T_li].name = "li";
|
|
|
|
|
tval[T_li].long_name = CSAVS(4, 39, "Number of lines");
|
|
|
|
|
|
|
|
|
|
tval[T_co].name = "co";
|
|
|
|
|
tval[T_co].long_name = CSAVS(4, 40, "Number of columns");
|
|
|
|
|
|
|
|
|
|
tval[T_km].name = "km";
|
|
|
|
|
tval[T_km].long_name = CSAVS(4, 41, "Has meta key");
|
|
|
|
|
|
|
|
|
|
tval[T_xn].name = "xn";
|
|
|
|
|
tval[T_xn].long_name = CSAVS(4, 42, "Newline ignored at right margin");
|
|
|
|
|
|
|
|
|
|
tval[T_val].name = NULL;
|
|
|
|
|
tval[T_val].long_name = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* A very useful table from justin@crim.ca (Justin Bur) :-)
|
|
|
|
|
* (Modified by per@erix.ericsson.se (Per Hedeland)
|
|
|
|
|
* - first (and second:-) case fixed)
|
|
|
|
|
*
|
|
|
|
|
* Description Termcap variables tcsh behavior
|
|
|
|
|
* am xn UseRightmost SendCRLF
|
|
|
|
|
* -------------- ------- ------- ------------ ------------
|
|
|
|
|
* Automargins yes no yes no
|
|
|
|
|
* Magic Margins yes yes yes no
|
|
|
|
|
* No Wrap no -- yes yes
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
static bool me_all = 0; /* does two or more of the attributes use me */
|
|
|
|
|
|
|
|
|
|
static void ReBufferDisplay __P((void));
|
|
|
|
|
static void TCalloc __P((struct termcapstr *, char *));
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
TCalloc(t, cap)
|
|
|
|
|
struct termcapstr *t;
|
|
|
|
|
char *cap;
|
|
|
|
|
{
|
|
|
|
|
static char termcap_alloc[TC_BUFSIZE];
|
|
|
|
|
char termbuf[TC_BUFSIZE];
|
|
|
|
|
struct termcapstr *ts;
|
|
|
|
|
static int tloc = 0;
|
|
|
|
|
int tlen, clen;
|
|
|
|
|
|
|
|
|
|
if (cap == NULL || *cap == '\0') {
|
|
|
|
|
t->str = NULL;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
clen = strlen(cap);
|
|
|
|
|
|
|
|
|
|
if (t->str == NULL)
|
|
|
|
|
tlen = 0;
|
|
|
|
|
else
|
|
|
|
|
tlen = strlen(t->str);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* New string is shorter; no need to allocate space
|
|
|
|
|
*/
|
|
|
|
|
if (clen <= tlen) {
|
|
|
|
|
(void) strcpy(t->str, cap);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* New string is longer; see if we have enough space to append
|
|
|
|
|
*/
|
|
|
|
|
if (tloc + 3 < TC_BUFSIZE) {
|
|
|
|
|
(void) strcpy(t->str = &termcap_alloc[tloc], cap);
|
|
|
|
|
tloc += clen + 1; /* one for \0 */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Compact our buffer; no need to check compaction, cause we know it
|
|
|
|
|
* fits...
|
|
|
|
|
*/
|
|
|
|
|
tlen = 0;
|
|
|
|
|
for (ts = tstr; ts->name != NULL; ts++)
|
|
|
|
|
if (t != ts && ts->str != NULL && ts->str[0] != '\0') {
|
|
|
|
|
char *ptr;
|
|
|
|
|
|
|
|
|
|
for (ptr = ts->str; *ptr != '\0'; termbuf[tlen++] = *ptr++)
|
|
|
|
|
continue;
|
|
|
|
|
termbuf[tlen++] = '\0';
|
|
|
|
|
}
|
|
|
|
|
(void) memmove((ptr_t) termcap_alloc, (ptr_t) termbuf, (size_t) TC_BUFSIZE);
|
|
|
|
|
tloc = tlen;
|
|
|
|
|
if (tloc + 3 >= TC_BUFSIZE) {
|
|
|
|
|
stderror(ERR_NAME | ERR_TCNOSTR);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
(void) strcpy(t->str = &termcap_alloc[tloc], cap);
|
|
|
|
|
tloc += clen + 1; /* one for \0 */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*ARGSUSED*/
|
|
|
|
|
void
|
|
|
|
|
TellTC(what)
|
|
|
|
|
char *what;
|
|
|
|
|
{
|
|
|
|
|
struct termcapstr *t;
|
|
|
|
|
|
|
|
|
|
USE(what);
|
|
|
|
|
xprintf(CGETS(7, 1, "\n\tTcsh thinks your terminal has the\n"));
|
|
|
|
|
xprintf(CGETS(7, 2, "\tfollowing characteristics:\n\n"));
|
|
|
|
|
xprintf(CGETS(7, 3, "\tIt has %d columns and %d lines\n"),
|
|
|
|
|
Val(T_co), Val(T_li));
|
|
|
|
|
xprintf(CGETS(7, 4, "\tIt has %s meta key\n"), T_HasMeta ?
|
|
|
|
|
CGETS(7, 5, "a") : CGETS(7, 6, "no"));
|
|
|
|
|
xprintf(CGETS(7, 7, "\tIt can%s use tabs\n"), T_Tabs ?
|
|
|
|
|
"" : CGETS(7, 8, " not"));
|
|
|
|
|
xprintf(CGETS(7, 9, "\tIt %s automatic margins\n"),
|
|
|
|
|
(T_Margin&MARGIN_AUTO)?
|
|
|
|
|
CGETS(7, 10, "has"):
|
|
|
|
|
CGETS(7, 11, "does not have"));
|
|
|
|
|
if (T_Margin & MARGIN_AUTO)
|
|
|
|
|
xprintf(CGETS(7, 12, "\tIt %s magic margins\n"),
|
|
|
|
|
(T_Margin & MARGIN_MAGIC) ?
|
|
|
|
|
CGETS(7, 10, "has"):
|
|
|
|
|
CGETS(7, 11, "does not have"));
|
|
|
|
|
|
|
|
|
|
for (t = tstr; t->name != NULL; t++)
|
|
|
|
|
xprintf("\t%36s (%s) == %s\n", t->long_name, t->name,
|
|
|
|
|
t->str && *t->str ? t->str : CGETS(7, 13, "(empty)"));
|
|
|
|
|
xputchar('\n');
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
ReBufferDisplay()
|
|
|
|
|
{
|
|
|
|
|
register int i;
|
|
|
|
|
Char **b;
|
|
|
|
|
Char **bufp;
|
|
|
|
|
|
|
|
|
|
b = Display;
|
|
|
|
|
Display = NULL;
|
|
|
|
|
if (b != NULL) {
|
|
|
|
|
for (bufp = b; *bufp != NULL; bufp++)
|
|
|
|
|
xfree((ptr_t) * bufp);
|
|
|
|
|
xfree((ptr_t) b);
|
|
|
|
|
}
|
|
|
|
|
b = Vdisplay;
|
|
|
|
|
Vdisplay = NULL;
|
|
|
|
|
if (b != NULL) {
|
|
|
|
|
for (bufp = b; *bufp != NULL; bufp++)
|
|
|
|
|
xfree((ptr_t) * bufp);
|
|
|
|
|
xfree((ptr_t) b);
|
|
|
|
|
}
|
|
|
|
|
TermH = Val(T_co);
|
|
|
|
|
TermV = (INBUFSIZE * 4) / TermH + 1;
|
|
|
|
|
b = (Char **) xmalloc((size_t) (sizeof(Char *) * (TermV + 1)));
|
|
|
|
|
for (i = 0; i < TermV; i++)
|
|
|
|
|
b[i] = (Char *) xmalloc((size_t) (sizeof(Char) * (TermH + 1)));
|
|
|
|
|
b[TermV] = NULL;
|
|
|
|
|
Display = b;
|
|
|
|
|
b = (Char **) xmalloc((size_t) (sizeof(Char *) * (TermV + 1)));
|
|
|
|
|
for (i = 0; i < TermV; i++)
|
|
|
|
|
b[i] = (Char *) xmalloc((size_t) (sizeof(Char) * (TermH + 1)));
|
|
|
|
|
b[TermV] = NULL;
|
|
|
|
|
Vdisplay = b;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
SetTC(what, how)
|
|
|
|
|
char *what, *how;
|
|
|
|
|
{
|
|
|
|
|
struct termcapstr *ts;
|
|
|
|
|
struct termcapval *tv;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Do the strings first
|
|
|
|
|
*/
|
|
|
|
|
setname("settc");
|
|
|
|
|
for (ts = tstr; ts->name != NULL; ts++)
|
|
|
|
|
if (strcmp(ts->name, what) == 0)
|
|
|
|
|
break;
|
|
|
|
|
if (ts->name != NULL) {
|
|
|
|
|
TCalloc(ts, how);
|
|
|
|
|
/*
|
|
|
|
|
* Reset variables
|
|
|
|
|
*/
|
|
|
|
|
if (GoodStr(T_me) && GoodStr(T_ue))
|
|
|
|
|
me_all = (strcmp(Str(T_me), Str(T_ue)) == 0);
|
|
|
|
|
else
|
|
|
|
|
me_all = 0;
|
|
|
|
|
if (GoodStr(T_me) && GoodStr(T_se))
|
|
|
|
|
me_all |= (strcmp(Str(T_me), Str(T_se)) == 0);
|
|
|
|
|
|
|
|
|
|
T_CanCEOL = GoodStr(T_ce);
|
|
|
|
|
T_CanDel = GoodStr(T_dc) || GoodStr(T_DC);
|
|
|
|
|
T_CanIns = GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC);
|
|
|
|
|
T_CanUP = GoodStr(T_up) || GoodStr(T_UP);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Do the numeric ones second
|
|
|
|
|
*/
|
|
|
|
|
for (tv = tval; tv->name != NULL; tv++)
|
|
|
|
|
if (strcmp(tv->name, what) == 0)
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
if (tv->name != NULL) {
|
|
|
|
|
if (tv == &tval[T_pt] || tv == &tval[T_km] ||
|
|
|
|
|
tv == &tval[T_am] || tv == &tval[T_xn]) {
|
|
|
|
|
if (strcmp(how, "yes") == 0)
|
|
|
|
|
tv->val = 1;
|
|
|
|
|
else if (strcmp(how, "no") == 0)
|
|
|
|
|
tv->val = 0;
|
|
|
|
|
else {
|
|
|
|
|
stderror(ERR_SETTCUS, tv->name);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
T_Tabs = (Char) Val(T_pt);
|
|
|
|
|
T_HasMeta = (Char) Val(T_km);
|
|
|
|
|
T_Margin = (Char) Val(T_am) ? MARGIN_AUTO : 0;
|
|
|
|
|
T_Margin |= (Char) Val(T_xn) ? MARGIN_MAGIC : 0;
|
|
|
|
|
if (tv == &tval[T_am] || tv == &tval[T_xn])
|
|
|
|
|
ChangeSize(Val(T_li), Val(T_co));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
tv->val = atoi(how);
|
|
|
|
|
T_Cols = (Char) Val(T_co);
|
|
|
|
|
T_Lines = (Char) Val(T_li);
|
|
|
|
|
if (tv == &tval[T_co] || tv == &tval[T_li])
|
|
|
|
|
ChangeSize(Val(T_li), Val(T_co));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
stderror(ERR_NAME | ERR_TCCAP, what);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Print the termcap string out with variable substitution
|
|
|
|
|
*/
|
|
|
|
|
void
|
|
|
|
|
EchoTC(v)
|
|
|
|
|
Char **v;
|
|
|
|
|
{
|
|
|
|
|
char *cap, *scap, cv[BUFSIZE];
|
|
|
|
|
int arg_need, arg_cols, arg_rows;
|
|
|
|
|
int verbose = 0, silent = 0;
|
|
|
|
|
char *area;
|
|
|
|
|
static char *fmts = "%s\n", *fmtd = "%d\n";
|
|
|
|
|
struct termcapstr *t;
|
|
|
|
|
char buf[TC_BUFSIZE];
|
|
|
|
|
|
|
|
|
|
area = buf;
|
|
|
|
|
|
|
|
|
|
setname("echotc");
|
|
|
|
|
|
|
|
|
|
tglob(v);
|
|
|
|
|
if (gflag) {
|
|
|
|
|
v = globall(v);
|
|
|
|
|
if (v == 0)
|
|
|
|
|
stderror(ERR_NAME | ERR_NOMATCH);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
v = gargv = saveblk(v);
|
|
|
|
|
trim(v);
|
|
|
|
|
|
|
|
|
|
if (!*v || *v[0] == '\0')
|
|
|
|
|
return;
|
|
|
|
|
if (v[0][0] == '-') {
|
|
|
|
|
switch (v[0][1]) {
|
|
|
|
|
case 'v':
|
|
|
|
|
verbose = 1;
|
|
|
|
|
break;
|
|
|
|
|
case 's':
|
|
|
|
|
silent = 1;
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
stderror(ERR_NAME | ERR_TCUSAGE);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
v++;
|
|
|
|
|
}
|
|
|
|
|
if (!*v || *v[0] == '\0')
|
|
|
|
|
return;
|
|
|
|
|
(void) strcpy(cv, short2str(*v));
|
|
|
|
|
if (strcmp(cv, "tabs") == 0) {
|
|
|
|
|
xprintf(fmts, T_Tabs ? CGETS(7, 14, "yes") :
|
|
|
|
|
CGETS(7, 15, "no"));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "meta") == 0) {
|
|
|
|
|
xprintf(fmts, Val(T_km) ? CGETS(7, 14, "yes") :
|
|
|
|
|
CGETS(7, 15, "no"));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "xn") == 0) {
|
|
|
|
|
xprintf(fmts, T_Margin & MARGIN_MAGIC ? CGETS(7, 14, "yes") :
|
|
|
|
|
CGETS(7, 15, "no"));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "am") == 0) {
|
|
|
|
|
xprintf(fmts, T_Margin & MARGIN_AUTO ? CGETS(7, 14, "yes") :
|
|
|
|
|
CGETS(7, 15, "no"));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "baud") == 0) {
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
for (i = 0; baud_rate[i].b_name != NULL; i++)
|
|
|
|
|
if (T_Speed == baud_rate[i].b_rate) {
|
|
|
|
|
xprintf(fmts, baud_rate[i].b_name);
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
xprintf(fmtd, 0);
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "rows") == 0 || strcmp(cv, "lines") == 0) {
|
|
|
|
|
xprintf(fmtd, Val(T_li));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
else if (strcmp(cv, "cols") == 0) {
|
|
|
|
|
xprintf(fmtd, Val(T_co));
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Try to use our local definition first
|
|
|
|
|
*/
|
|
|
|
|
scap = NULL;
|
|
|
|
|
for (t = tstr; t->name != NULL; t++)
|
|
|
|
|
if (strcmp(t->name, cv) == 0) {
|
|
|
|
|
scap = t->str;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (t->name == NULL)
|
|
|
|
|
scap = tgetstr(cv, &area);
|
|
|
|
|
if (!scap || scap[0] == '\0') {
|
|
|
|
|
if (tgetflag(cv)) {
|
|
|
|
|
xprintf(CGETS(7, 14, "yes\n"));
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCCAP, cv);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Count home many values we need for this capability.
|
|
|
|
|
*/
|
|
|
|
|
for (cap = scap, arg_need = 0; *cap; cap++)
|
|
|
|
|
if (*cap == '%')
|
|
|
|
|
switch (*++cap) {
|
|
|
|
|
case 'd':
|
|
|
|
|
case '2':
|
|
|
|
|
case '3':
|
|
|
|
|
case '.':
|
|
|
|
|
case '+':
|
|
|
|
|
arg_need++;
|
|
|
|
|
break;
|
|
|
|
|
case '%':
|
|
|
|
|
case '>':
|
|
|
|
|
case 'i':
|
|
|
|
|
case 'r':
|
|
|
|
|
case 'n':
|
|
|
|
|
case 'B':
|
|
|
|
|
case 'D':
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
/*
|
|
|
|
|
* hpux has lot's of them...
|
|
|
|
|
*/
|
|
|
|
|
if (verbose)
|
|
|
|
|
stderror(ERR_NAME | ERR_TCPARM, *cap);
|
|
|
|
|
/* This is bad, but I won't complain */
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
switch (arg_need) {
|
|
|
|
|
case 0:
|
|
|
|
|
v++;
|
|
|
|
|
if (*v && *v[0]) {
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
|
|
|
|
|
}
|
|
|
|
|
(void) tputs(scap, 1, PUTRAW);
|
|
|
|
|
break;
|
|
|
|
|
case 1:
|
|
|
|
|
v++;
|
|
|
|
|
if (!*v || *v[0] == '\0')
|
|
|
|
|
stderror(ERR_NAME | ERR_TCNARGS, cv, 1);
|
|
|
|
|
arg_cols = 0;
|
|
|
|
|
arg_rows = atoi(short2str(*v));
|
|
|
|
|
v++;
|
|
|
|
|
if (*v && *v[0]) {
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
|
|
|
|
|
}
|
|
|
|
|
(void) tputs(tgoto(scap, arg_cols, arg_rows), 1, PUTRAW);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
/* This is wrong, but I will ignore it... */
|
|
|
|
|
if (verbose)
|
|
|
|
|
stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
|
|
|
|
|
/*FALLTHROUGH*/
|
|
|
|
|
case 2:
|
|
|
|
|
v++;
|
|
|
|
|
if (!*v || *v[0] == '\0') {
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCNARGS, cv, 2);
|
|
|
|
|
}
|
|
|
|
|
arg_cols = atoi(short2str(*v));
|
|
|
|
|
v++;
|
|
|
|
|
if (!*v || *v[0] == '\0') {
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCNARGS, cv, 2);
|
|
|
|
|
}
|
|
|
|
|
arg_rows = atoi(short2str(*v));
|
|
|
|
|
v++;
|
|
|
|
|
if (*v && *v[0]) {
|
|
|
|
|
if (silent)
|
|
|
|
|
return;
|
|
|
|
|
else
|
|
|
|
|
stderror(ERR_NAME | ERR_TCARGS, cv, arg_need);
|
|
|
|
|
}
|
|
|
|
|
(void) tputs(tgoto(scap, arg_cols, arg_rows), arg_rows, PUTRAW);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
flush();
|
|
|
|
|
if (gargv) {
|
|
|
|
|
blkfree(gargv);
|
|
|
|
|
gargv = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool GotTermCaps = 0;
|
|
|
|
|
|
|
|
|
|
static struct {
|
|
|
|
|
Char *name;
|
|
|
|
|
int key;
|
|
|
|
|
XmapVal fun;
|
|
|
|
|
int type;
|
|
|
|
|
} arrow[] = {
|
|
|
|
|
#define A_K_DN 0
|
|
|
|
|
{ STRdown, T_kd },
|
|
|
|
|
#define A_K_UP 1
|
|
|
|
|
{ STRup, T_ku },
|
|
|
|
|
#define A_K_LT 2
|
|
|
|
|
{ STRleft, T_kl },
|
|
|
|
|
#define A_K_RT 3
|
2000-11-30 21:05:33 +00:00
|
|
|
{ STRright, T_kr },
|
|
|
|
|
#define A_K_HO 4
|
|
|
|
|
{ STRhome, T_kh },
|
|
|
|
|
#define A_K_EN 5
|
|
|
|
|
{ STRend, T_at7}
|
2000-04-15 04:41:27 +00:00
|
|
|
};
|
2000-11-30 21:05:33 +00:00
|
|
|
#define A_K_NKEYS 6
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
|
void
|
|
|
|
|
ResetArrowKeys()
|
|
|
|
|
{
|
|
|
|
|
arrow[A_K_DN].fun.cmd = F_DOWN_HIST;
|
|
|
|
|
arrow[A_K_DN].type = XK_CMD;
|
|
|
|
|
|
|
|
|
|
arrow[A_K_UP].fun.cmd = F_UP_HIST;
|
|
|
|
|
arrow[A_K_UP].type = XK_CMD;
|
|
|
|
|
|
|
|
|
|
arrow[A_K_LT].fun.cmd = F_CHARBACK;
|
|
|
|
|
arrow[A_K_LT].type = XK_CMD;
|
|
|
|
|
|
|
|
|
|
arrow[A_K_RT].fun.cmd = F_CHARFWD;
|
|
|
|
|
arrow[A_K_RT].type = XK_CMD;
|
|
|
|
|
|
2000-11-30 21:05:33 +00:00
|
|
|
arrow[A_K_HO].fun.cmd = F_TOBEG;
|
|
|
|
|
arrow[A_K_HO].type = XK_CMD;
|
|
|
|
|
|
|
|
|
|
arrow[A_K_EN].fun.cmd = F_TOEND;
|
|
|
|
|
arrow[A_K_EN].type = XK_CMD;
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
DefaultArrowKeys()
|
|
|
|
|
{
|
|
|
|
|
static Char strA[] = {033, '[', 'A', '\0'};
|
|
|
|
|
static Char strB[] = {033, '[', 'B', '\0'};
|
|
|
|
|
static Char strC[] = {033, '[', 'C', '\0'};
|
|
|
|
|
static Char strD[] = {033, '[', 'D', '\0'};
|
2000-11-30 21:05:33 +00:00
|
|
|
static Char strH[] = {033, '[', 'H', '\0'};
|
|
|
|
|
static Char strF[] = {033, '[', 'F', '\0'};
|
2000-04-15 04:41:27 +00:00
|
|
|
static Char stOA[] = {033, 'O', 'A', '\0'};
|
|
|
|
|
static Char stOB[] = {033, 'O', 'B', '\0'};
|
|
|
|
|
static Char stOC[] = {033, 'O', 'C', '\0'};
|
|
|
|
|
static Char stOD[] = {033, 'O', 'D', '\0'};
|
2000-11-30 21:05:33 +00:00
|
|
|
static Char stOH[] = {033, 'O', 'H', '\0'};
|
|
|
|
|
static Char stOF[] = {033, 'O', 'F', '\0'};
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
|
CStr cs;
|
2000-11-30 21:05:33 +00:00
|
|
|
#ifndef IS_ASCII
|
2000-04-15 04:41:27 +00:00
|
|
|
if (strA[0] == 033)
|
|
|
|
|
{
|
|
|
|
|
strA[0] = CTL_ESC('\033');
|
|
|
|
|
strB[0] = CTL_ESC('\033');
|
|
|
|
|
strC[0] = CTL_ESC('\033');
|
|
|
|
|
strD[0] = CTL_ESC('\033');
|
2000-11-30 21:05:33 +00:00
|
|
|
strH[0] = CTL_ESC('\033');
|
|
|
|
|
strF[0] = CTL_ESC('\033');
|
2000-04-15 04:41:27 +00:00
|
|
|
stOA[0] = CTL_ESC('\033');
|
|
|
|
|
stOB[0] = CTL_ESC('\033');
|
|
|
|
|
stOC[0] = CTL_ESC('\033');
|
|
|
|
|
stOD[0] = CTL_ESC('\033');
|
2000-11-30 21:05:33 +00:00
|
|
|
stOH[0] = CTL_ESC('\033');
|
|
|
|
|
stOF[0] = CTL_ESC('\033');
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
cs.len = 3;
|
|
|
|
|
|
|
|
|
|
cs.buf = strA; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
|
|
|
|
|
cs.buf = strB; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
|
|
|
|
|
cs.buf = strC; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
|
|
|
|
|
cs.buf = strD; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
|
2000-11-30 21:05:33 +00:00
|
|
|
cs.buf = strH; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
|
|
|
|
|
cs.buf = strF; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
|
2000-04-15 04:41:27 +00:00
|
|
|
cs.buf = stOA; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
|
|
|
|
|
cs.buf = stOB; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
|
|
|
|
|
cs.buf = stOC; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
|
|
|
|
|
cs.buf = stOD; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
|
2000-11-30 21:05:33 +00:00
|
|
|
cs.buf = stOH; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
|
|
|
|
|
cs.buf = stOF; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
|
|
|
|
|
|
2000-04-15 04:41:27 +00:00
|
|
|
if (VImode) {
|
|
|
|
|
cs.len = 2;
|
|
|
|
|
cs.buf = &strA[1]; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
|
|
|
|
|
cs.buf = &strB[1]; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
|
|
|
|
|
cs.buf = &strC[1]; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
|
|
|
|
|
cs.buf = &strD[1]; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
|
2000-11-30 21:05:33 +00:00
|
|
|
cs.buf = &strH[1]; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
|
|
|
|
|
cs.buf = &strF[1]; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
|
2000-04-15 04:41:27 +00:00
|
|
|
cs.buf = &stOA[1]; AddXkey(&cs, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
|
|
|
|
|
cs.buf = &stOB[1]; AddXkey(&cs, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
|
|
|
|
|
cs.buf = &stOC[1]; AddXkey(&cs, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
|
|
|
|
|
cs.buf = &stOD[1]; AddXkey(&cs, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
|
2000-11-30 21:05:33 +00:00
|
|
|
cs.buf = &stOH[1]; AddXkey(&cs, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
|
|
|
|
|
cs.buf = &stOF[1]; AddXkey(&cs, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
SetArrowKeys(name, fun, type)
|
|
|
|
|
CStr *name;
|
|
|
|
|
XmapVal *fun;
|
|
|
|
|
int type;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
2000-11-30 21:05:33 +00:00
|
|
|
for (i = 0; i < A_K_NKEYS; i++)
|
2000-04-15 04:41:27 +00:00
|
|
|
if (Strcmp(name->buf, arrow[i].name) == 0) {
|
|
|
|
|
arrow[i].fun = *fun;
|
|
|
|
|
arrow[i].type = type;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
IsArrowKey(name)
|
|
|
|
|
Char *name;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
2000-11-30 21:05:33 +00:00
|
|
|
for (i = 0; i < A_K_NKEYS; i++)
|
2000-04-15 04:41:27 +00:00
|
|
|
if (Strcmp(name, arrow[i].name) == 0)
|
|
|
|
|
return 1;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int
|
|
|
|
|
ClearArrowKeys(name)
|
|
|
|
|
CStr *name;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
2000-11-30 21:05:33 +00:00
|
|
|
for (i = 0; i < A_K_NKEYS; i++)
|
2000-04-15 04:41:27 +00:00
|
|
|
if (Strcmp(name->buf, arrow[i].name) == 0) {
|
|
|
|
|
arrow[i].type = XK_NOD;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
PrintArrowKeys(name)
|
|
|
|
|
CStr *name;
|
|
|
|
|
{
|
|
|
|
|
int i;
|
|
|
|
|
|
2000-11-30 21:05:33 +00:00
|
|
|
for (i = 0; i < A_K_NKEYS; i++)
|
2000-04-15 04:41:27 +00:00
|
|
|
if (name->len == 0 || Strcmp(name->buf, arrow[i].name) == 0)
|
|
|
|
|
if (arrow[i].type != XK_NOD) {
|
|
|
|
|
CStr cs;
|
|
|
|
|
cs.buf = arrow[i].name;
|
|
|
|
|
cs.len = Strlen(cs.buf);
|
|
|
|
|
(void) printOne(&cs, &arrow[i].fun, arrow[i].type);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
BindArrowKeys()
|
|
|
|
|
{
|
|
|
|
|
KEYCMD *map, *dmap;
|
|
|
|
|
int i, j;
|
|
|
|
|
char *p;
|
|
|
|
|
CStr cs;
|
|
|
|
|
|
|
|
|
|
if (!GotTermCaps)
|
|
|
|
|
return;
|
|
|
|
|
map = VImode ? CcAltMap : CcKeyMap;
|
|
|
|
|
dmap = VImode ? CcViCmdMap : CcEmacsMap;
|
|
|
|
|
|
|
|
|
|
DefaultArrowKeys();
|
|
|
|
|
|
2000-11-30 21:05:33 +00:00
|
|
|
for (i = 0; i < A_K_NKEYS; i++) {
|
2000-04-15 04:41:27 +00:00
|
|
|
p = tstr[arrow[i].key].str;
|
|
|
|
|
if (p && *p) {
|
|
|
|
|
j = (unsigned char) *p;
|
|
|
|
|
cs.buf = str2short(p);
|
|
|
|
|
cs.len = Strlen(cs.buf);
|
|
|
|
|
/*
|
|
|
|
|
* Assign the arrow keys only if:
|
|
|
|
|
*
|
|
|
|
|
* 1. They are multi-character arrow keys and the user
|
|
|
|
|
* has not re-assigned the leading character, or
|
|
|
|
|
* has re-assigned the leading character to be F_XKEY
|
|
|
|
|
* 2. They are single arrow keys pointing to an unassigned key.
|
|
|
|
|
*/
|
|
|
|
|
if (arrow[i].type == XK_NOD) {
|
|
|
|
|
ClearXkey(map, &cs);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (p[1] && (dmap[j] == map[j] || map[j] == F_XKEY)) {
|
|
|
|
|
AddXkey(&cs, &arrow[i].fun, arrow[i].type);
|
|
|
|
|
map[j] = F_XKEY;
|
|
|
|
|
}
|
|
|
|
|
else if (map[j] == F_UNASSIGNED) {
|
|
|
|
|
ClearXkey(map, &cs);
|
|
|
|
|
if (arrow[i].type == XK_CMD)
|
|
|
|
|
map[j] = arrow[i].fun.cmd;
|
|
|
|
|
else
|
|
|
|
|
AddXkey(&cs, &arrow[i].fun, arrow[i].type);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static Char cur_atr = 0; /* current attributes */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
SetAttributes(atr)
|
|
|
|
|
int atr;
|
|
|
|
|
{
|
|
|
|
|
atr &= ATTRIBUTES;
|
|
|
|
|
if (atr != cur_atr) {
|
|
|
|
|
if (me_all && GoodStr(T_me)) {
|
|
|
|
|
if (((cur_atr & BOLD) && !(atr & BOLD)) ||
|
|
|
|
|
((cur_atr & UNDER) && !(atr & UNDER)) ||
|
|
|
|
|
((cur_atr & STANDOUT) && !(atr & STANDOUT))) {
|
|
|
|
|
(void) tputs(Str(T_me), 1, PUTPURE);
|
|
|
|
|
cur_atr = 0;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ((atr & BOLD) != (cur_atr & BOLD)) {
|
|
|
|
|
if (atr & BOLD) {
|
|
|
|
|
if (GoodStr(T_md) && GoodStr(T_me)) {
|
|
|
|
|
(void) tputs(Str(T_md), 1, PUTPURE);
|
|
|
|
|
cur_atr |= BOLD;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (GoodStr(T_md) && GoodStr(T_me)) {
|
|
|
|
|
(void) tputs(Str(T_me), 1, PUTPURE);
|
|
|
|
|
if ((cur_atr & STANDOUT) && GoodStr(T_se)) {
|
|
|
|
|
(void) tputs(Str(T_se), 1, PUTPURE);
|
|
|
|
|
cur_atr &= ~STANDOUT;
|
|
|
|
|
}
|
|
|
|
|
if ((cur_atr & UNDER) && GoodStr(T_ue)) {
|
|
|
|
|
(void) tputs(Str(T_ue), 1, PUTPURE);
|
|
|
|
|
cur_atr &= ~UNDER;
|
|
|
|
|
}
|
|
|
|
|
cur_atr &= ~BOLD;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ((atr & STANDOUT) != (cur_atr & STANDOUT)) {
|
|
|
|
|
if (atr & STANDOUT) {
|
|
|
|
|
if (GoodStr(T_so) && GoodStr(T_se)) {
|
|
|
|
|
(void) tputs(Str(T_so), 1, PUTPURE);
|
|
|
|
|
cur_atr |= STANDOUT;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (GoodStr(T_se)) {
|
|
|
|
|
(void) tputs(Str(T_se), 1, PUTPURE);
|
|
|
|
|
cur_atr &= ~STANDOUT;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ((atr & UNDER) != (cur_atr & UNDER)) {
|
|
|
|
|
if (atr & UNDER) {
|
|
|
|
|
if (GoodStr(T_us) && GoodStr(T_ue)) {
|
|
|
|
|
(void) tputs(Str(T_us), 1, PUTPURE);
|
|
|
|
|
cur_atr |= UNDER;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (GoodStr(T_ue)) {
|
|
|
|
|
(void) tputs(Str(T_ue), 1, PUTPURE);
|
|
|
|
|
cur_atr &= ~UNDER;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* PWP 6-27-88 -- if the tty driver thinks that we can tab, we ask termcap */
|
|
|
|
|
int
|
|
|
|
|
CanWeTab()
|
|
|
|
|
{
|
|
|
|
|
return (Val(T_pt));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
MoveToLine(where) /* move to line <where> (first line == 0) */
|
|
|
|
|
int where; /* as efficiently as possible; */
|
|
|
|
|
{
|
|
|
|
|
int del;
|
|
|
|
|
|
|
|
|
|
if (where == CursorV)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (where > TermV) {
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
xprintf("MoveToLine: where is ridiculous: %d\r\n", where);
|
|
|
|
|
flush();
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
del = where - CursorV;
|
|
|
|
|
|
|
|
|
|
if (del > 0) {
|
|
|
|
|
while (del > 0) {
|
|
|
|
|
if ((T_Margin & MARGIN_AUTO) && Display[CursorV][0] != '\0') {
|
|
|
|
|
/* move without newline */
|
|
|
|
|
MoveToChar(TermH - 1);
|
|
|
|
|
so_write(&Display[CursorV][CursorH], 1); /* updates CursorH/V*/
|
|
|
|
|
del--;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if ((del > 1) && GoodStr(T_DO)) {
|
|
|
|
|
(void) tputs(tgoto(Str(T_DO), del, del), del, PUTPURE);
|
|
|
|
|
del = 0;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
for ( ; del > 0; del--)
|
|
|
|
|
(void) putraw('\n');
|
|
|
|
|
CursorH = 0; /* because the \n will become \r\n */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else { /* del < 0 */
|
|
|
|
|
if (GoodStr(T_UP) && (-del > 1 || !GoodStr(T_up)))
|
|
|
|
|
(void) tputs(tgoto(Str(T_UP), -del, -del), -del, PUTPURE);
|
|
|
|
|
else {
|
|
|
|
|
int i;
|
|
|
|
|
if (GoodStr(T_up))
|
|
|
|
|
for (i = 0; i < -del; i++)
|
|
|
|
|
(void) tputs(Str(T_up), 1, PUTPURE);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
CursorV = where; /* now where is here */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
MoveToChar(where) /* move to character position (where) */
|
|
|
|
|
int where;
|
|
|
|
|
{ /* as efficiently as possible */
|
|
|
|
|
int del;
|
|
|
|
|
|
|
|
|
|
mc_again:
|
|
|
|
|
if (where == CursorH)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (where >= TermH) {
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
xprintf("MoveToChar: where is riduculous: %d\r\n", where);
|
|
|
|
|
flush();
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!where) { /* if where is first column */
|
|
|
|
|
(void) putraw('\r'); /* do a CR */
|
|
|
|
|
CursorH = 0;
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
del = where - CursorH;
|
|
|
|
|
|
|
|
|
|
if ((del < -4 || del > 4) && GoodStr(T_ch))
|
|
|
|
|
/* go there directly */
|
|
|
|
|
(void) tputs(tgoto(Str(T_ch), where, where), where, PUTPURE);
|
|
|
|
|
else {
|
|
|
|
|
int i;
|
|
|
|
|
if (del > 0) { /* moving forward */
|
|
|
|
|
if ((del > 4) && GoodStr(T_RI))
|
|
|
|
|
(void) tputs(tgoto(Str(T_RI), del, del), del, PUTPURE);
|
|
|
|
|
else {
|
2000-11-30 21:05:33 +00:00
|
|
|
/* if I can do tabs, use them */
|
|
|
|
|
if (T_Tabs
|
|
|
|
|
#ifdef DSPMBYTE
|
|
|
|
|
&& !_enable_mbdisp
|
|
|
|
|
#endif /* DSPMBYTE */
|
|
|
|
|
) {
|
2000-04-15 04:41:27 +00:00
|
|
|
if ((CursorH & 0370) != (where & 0370)) {
|
|
|
|
|
/* if not within tab stop */
|
|
|
|
|
for (i = (CursorH & 0370); i < (where & 0370); i += 8)
|
|
|
|
|
(void) putraw('\t'); /* then tab over */
|
|
|
|
|
CursorH = where & 0370;
|
|
|
|
|
/* Note: considering that we often want to go to
|
|
|
|
|
TermH - 1 for the wrapping, it would be nice to
|
|
|
|
|
optimize this case by tabbing to the last column
|
|
|
|
|
- but this doesn't work for all terminals! */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
/* it's usually cheaper to just write the chars, so we do. */
|
|
|
|
|
|
|
|
|
|
/* NOTE THAT so_write() WILL CHANGE CursorH!!! */
|
|
|
|
|
so_write(&Display[CursorV][CursorH], where - CursorH);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else { /* del < 0 := moving backward */
|
|
|
|
|
if ((-del > 4) && GoodStr(T_LE))
|
|
|
|
|
(void) tputs(tgoto(Str(T_LE), -del, -del), -del, PUTPURE);
|
|
|
|
|
else { /* can't go directly there */
|
|
|
|
|
/* if the "cost" is greater than the "cost" from col 0 */
|
|
|
|
|
if (T_Tabs ? (-del > ((where >> 3) + (where & 07)))
|
|
|
|
|
: (-del > where)) {
|
|
|
|
|
(void) putraw('\r'); /* do a CR */
|
|
|
|
|
CursorH = 0;
|
|
|
|
|
goto mc_again; /* and try again */
|
|
|
|
|
}
|
|
|
|
|
for (i = 0; i < -del; i++)
|
|
|
|
|
(void) putraw('\b');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
CursorH = where; /* now where is here */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
so_write(cp, n)
|
|
|
|
|
register Char *cp;
|
|
|
|
|
register int n;
|
|
|
|
|
{
|
|
|
|
|
if (n <= 0)
|
|
|
|
|
return; /* catch bugs */
|
|
|
|
|
|
|
|
|
|
if (n > TermH) {
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
xprintf("so_write: n is riduculous: %d\r\n", n);
|
|
|
|
|
flush();
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
if (*cp & LITERAL) {
|
|
|
|
|
extern Char *litptr[];
|
|
|
|
|
Char *d;
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG_LITERAL
|
|
|
|
|
xprintf("so: litnum %d, litptr %x\r\n",
|
|
|
|
|
*cp & CHAR, litptr[*cp & CHAR]);
|
|
|
|
|
#endif /* DEBUG_LITERAL */
|
|
|
|
|
for (d = litptr[*cp++ & CHAR]; *d & LITERAL; d++)
|
|
|
|
|
(void) putraw(*d & CHAR);
|
|
|
|
|
(void) putraw(*d);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
(void) putraw(*cp++);
|
|
|
|
|
CursorH++;
|
|
|
|
|
} while (--n);
|
|
|
|
|
|
|
|
|
|
if (CursorH >= TermH) { /* wrap? */
|
|
|
|
|
if (T_Margin & MARGIN_AUTO) { /* yes */
|
|
|
|
|
CursorH = 0;
|
|
|
|
|
CursorV++;
|
|
|
|
|
if (T_Margin & MARGIN_MAGIC) {
|
|
|
|
|
/* force the wrap to avoid the "magic" situation */
|
|
|
|
|
Char c;
|
|
|
|
|
if ((c = Display[CursorV][CursorH]) != '\0')
|
|
|
|
|
so_write(&c, 1);
|
|
|
|
|
else
|
|
|
|
|
(void) putraw(' ');
|
|
|
|
|
CursorH = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else /* no wrap, but cursor stays on screen */
|
|
|
|
|
CursorH = TermH - 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
DeleteChars(num) /* deletes <num> characters */
|
|
|
|
|
int num;
|
|
|
|
|
{
|
|
|
|
|
if (num <= 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (!T_CanDel) {
|
|
|
|
|
#ifdef DEBUG_EDIT
|
|
|
|
|
xprintf(CGETS(7, 16, "ERROR: cannot delete\r\n"));
|
|
|
|
|
#endif /* DEBUG_EDIT */
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (num > TermH) {
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
xprintf(CGETS(7, 17, "DeleteChars: num is riduculous: %d\r\n"), num);
|
|
|
|
|
flush();
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_DC)) /* if I have multiple delete */
|
|
|
|
|
if ((num > 1) || !GoodStr(T_dc)) { /* if dc would be more expen. */
|
|
|
|
|
(void) tputs(tgoto(Str(T_DC), num, num), num, PUTPURE);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_dm)) /* if I have delete mode */
|
|
|
|
|
(void) tputs(Str(T_dm), 1, PUTPURE);
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_dc)) /* else do one at a time */
|
|
|
|
|
while (num--)
|
|
|
|
|
(void) tputs(Str(T_dc), 1, PUTPURE);
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_ed)) /* if I have delete mode */
|
|
|
|
|
(void) tputs(Str(T_ed), 1, PUTPURE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
Insert_write(cp, num) /* Puts terminal in insert character mode, */
|
|
|
|
|
register Char *cp;
|
|
|
|
|
register int num; /* or inserts num characters in the line */
|
|
|
|
|
{
|
|
|
|
|
if (num <= 0)
|
|
|
|
|
return;
|
|
|
|
|
if (!T_CanIns) {
|
|
|
|
|
#ifdef DEBUG_EDIT
|
|
|
|
|
xprintf(CGETS(7, 18, "ERROR: cannot insert\r\n"));
|
|
|
|
|
#endif /* DEBUG_EDIT */
|
|
|
|
|
flush();
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (num > TermH) {
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
xprintf(CGETS(7, 19, "StartInsert: num is riduculous: %d\r\n"), num);
|
|
|
|
|
flush();
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_IC)) /* if I have multiple insert */
|
|
|
|
|
if ((num > 1) || !GoodStr(T_ic)) { /* if ic would be more expen. */
|
|
|
|
|
(void) tputs(tgoto(Str(T_IC), num, num), num, PUTPURE);
|
|
|
|
|
so_write(cp, num); /* this updates CursorH/V */
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_im) && GoodStr(T_ei)) { /* if I have insert mode */
|
|
|
|
|
(void) tputs(Str(T_im), 1, PUTPURE);
|
|
|
|
|
|
|
|
|
|
CursorH += num;
|
|
|
|
|
do
|
|
|
|
|
(void) putraw(*cp++);
|
|
|
|
|
while (--num);
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_ip)) /* have to make num chars insert */
|
|
|
|
|
(void) tputs(Str(T_ip), 1, PUTPURE);
|
|
|
|
|
|
|
|
|
|
(void) tputs(Str(T_ei), 1, PUTPURE);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
if (GoodStr(T_ic)) /* have to make num chars insert */
|
|
|
|
|
(void) tputs(Str(T_ic), 1, PUTPURE); /* insert a char */
|
|
|
|
|
|
|
|
|
|
(void) putraw(*cp++);
|
|
|
|
|
|
|
|
|
|
CursorH++;
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_ip)) /* have to make num chars insert */
|
|
|
|
|
(void) tputs(Str(T_ip), 1, PUTPURE);/* pad the inserted char */
|
|
|
|
|
|
|
|
|
|
} while (--num);
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
ClearEOL(num) /* clear to end of line. There are num */
|
|
|
|
|
int num; /* characters to clear */
|
|
|
|
|
{
|
|
|
|
|
register int i;
|
|
|
|
|
|
|
|
|
|
if (num <= 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (T_CanCEOL && GoodStr(T_ce))
|
|
|
|
|
(void) tputs(Str(T_ce), 1, PUTPURE);
|
|
|
|
|
else {
|
|
|
|
|
for (i = 0; i < num; i++)
|
|
|
|
|
(void) putraw(' ');
|
|
|
|
|
CursorH += num; /* have written num spaces */
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
ClearScreen()
|
|
|
|
|
{ /* clear the whole screen and home */
|
|
|
|
|
if (GoodStr(T_cl))
|
|
|
|
|
/* send the clear screen code */
|
|
|
|
|
(void) tputs(Str(T_cl), Val(T_li), PUTPURE);
|
|
|
|
|
else if (GoodStr(T_ho) && GoodStr(T_cd)) {
|
|
|
|
|
(void) tputs(Str(T_ho), Val(T_li), PUTPURE); /* home */
|
|
|
|
|
/* clear to bottom of screen */
|
|
|
|
|
(void) tputs(Str(T_cd), Val(T_li), PUTPURE);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
(void) putraw('\r');
|
|
|
|
|
(void) putraw('\n');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
SoundBeep()
|
|
|
|
|
{ /* produce a sound */
|
|
|
|
|
beep_cmd ();
|
|
|
|
|
if (adrof(STRnobeep))
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (GoodStr(T_vb) && adrof(STRvisiblebell))
|
|
|
|
|
(void) tputs(Str(T_vb), 1, PUTPURE); /* visible bell */
|
|
|
|
|
else if (GoodStr(T_bl))
|
|
|
|
|
/* what termcap says we should use */
|
|
|
|
|
(void) tputs(Str(T_bl), 1, PUTPURE);
|
|
|
|
|
else
|
|
|
|
|
(void) putraw(CTL_ESC('\007')); /* an ASCII bell; ^G */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
ClearToBottom()
|
|
|
|
|
{ /* clear to the bottom of the screen */
|
|
|
|
|
if (GoodStr(T_cd))
|
|
|
|
|
(void) tputs(Str(T_cd), Val(T_li), PUTPURE);
|
|
|
|
|
else if (GoodStr(T_ce))
|
|
|
|
|
(void) tputs(Str(T_ce), Val(T_li), PUTPURE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
GetTermCaps()
|
|
|
|
|
{ /* read in the needed terminal capabilites */
|
|
|
|
|
register int i;
|
|
|
|
|
char *ptr;
|
|
|
|
|
char buf[TC_BUFSIZE];
|
|
|
|
|
static char bp[TC_BUFSIZE];
|
|
|
|
|
char *area;
|
|
|
|
|
struct termcapstr *t;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef SIG_WINDOW
|
|
|
|
|
# ifdef BSDSIGS
|
|
|
|
|
sigmask_t omask;
|
|
|
|
|
# endif /* BSDSIGS */
|
|
|
|
|
int lins, cols;
|
|
|
|
|
|
|
|
|
|
/* don't want to confuse things here */
|
|
|
|
|
# ifdef BSDSIGS
|
|
|
|
|
omask = sigblock(sigmask(SIG_WINDOW)) & ~sigmask(SIG_WINDOW);
|
|
|
|
|
# else /* BSDSIGS */
|
|
|
|
|
(void) sighold(SIG_WINDOW);
|
|
|
|
|
# endif /* BSDSIGS */
|
|
|
|
|
#endif /* SIG_WINDOW */
|
|
|
|
|
area = buf;
|
|
|
|
|
|
|
|
|
|
GotTermCaps = 1;
|
|
|
|
|
|
|
|
|
|
setname("gettermcaps");
|
|
|
|
|
ptr = getenv("TERM");
|
|
|
|
|
|
|
|
|
|
#ifdef apollo
|
|
|
|
|
/*
|
|
|
|
|
* If we are on a pad, we pretend that we are dumb. Otherwise the termcap
|
|
|
|
|
* library will put us in a weird screen mode, thinking that we are going
|
|
|
|
|
* to use curses
|
|
|
|
|
*/
|
|
|
|
|
if (isapad())
|
|
|
|
|
ptr = "dumb";
|
|
|
|
|
#endif /* apollo */
|
|
|
|
|
|
|
|
|
|
if (!ptr || !ptr[0] || !strcmp(ptr, "wm") || !strcmp(ptr,"dmx"))
|
|
|
|
|
ptr = "dumb";
|
|
|
|
|
|
|
|
|
|
setzero(bp, TC_BUFSIZE);
|
|
|
|
|
|
|
|
|
|
i = tgetent(bp, ptr);
|
|
|
|
|
if (i <= 0) {
|
|
|
|
|
if (i == -1) {
|
|
|
|
|
#if (SYSVREL == 0) || defined(IRIS3D)
|
|
|
|
|
xprintf(CGETS(7, 20, "%s: Cannot open /etc/termcap.\n"), progname);
|
|
|
|
|
}
|
|
|
|
|
else if (i == 0) {
|
|
|
|
|
#endif /* SYSVREL */
|
|
|
|
|
xprintf(CGETS(7, 21,
|
|
|
|
|
"%s: No entry for terminal type \"%s\"\n"), progname,
|
|
|
|
|
getenv("TERM"));
|
|
|
|
|
}
|
|
|
|
|
xprintf(CGETS(7, 22, "%s: using dumb terminal settings.\n"), progname);
|
|
|
|
|
Val(T_co) = 80; /* do a dumb terminal */
|
|
|
|
|
Val(T_pt) = Val(T_km) = Val(T_li) = 0;
|
|
|
|
|
for (t = tstr; t->name != NULL; t++)
|
|
|
|
|
TCalloc(t, NULL);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
/* Can we tab */
|
|
|
|
|
Val(T_pt) = tgetflag("pt") && !tgetflag("xt");
|
|
|
|
|
/* do we have a meta? */
|
|
|
|
|
Val(T_km) = (tgetflag("km") || tgetflag("MT"));
|
|
|
|
|
Val(T_am) = tgetflag("am");
|
|
|
|
|
Val(T_xn) = tgetflag("xn");
|
|
|
|
|
Val(T_co) = tgetnum("co");
|
|
|
|
|
Val(T_li) = tgetnum("li");
|
|
|
|
|
for (t = tstr; t->name != NULL; t++)
|
|
|
|
|
TCalloc(t, tgetstr(t->name, &area));
|
|
|
|
|
}
|
|
|
|
|
if (Val(T_co) < 2)
|
|
|
|
|
Val(T_co) = 80; /* just in case */
|
|
|
|
|
if (Val(T_li) < 1)
|
|
|
|
|
Val(T_li) = 24;
|
|
|
|
|
|
|
|
|
|
T_Cols = (Char) Val(T_co);
|
|
|
|
|
T_Lines = (Char) Val(T_li);
|
|
|
|
|
if (T_Tabs)
|
|
|
|
|
T_Tabs = (Char) Val(T_pt);
|
|
|
|
|
T_HasMeta = (Char) Val(T_km);
|
|
|
|
|
T_Margin = (Char) Val(T_am) ? MARGIN_AUTO : 0;
|
|
|
|
|
T_Margin |= (Char) Val(T_xn) ? MARGIN_MAGIC : 0;
|
|
|
|
|
T_CanCEOL = GoodStr(T_ce);
|
|
|
|
|
T_CanDel = GoodStr(T_dc) || GoodStr(T_DC);
|
|
|
|
|
T_CanIns = GoodStr(T_im) || GoodStr(T_ic) || GoodStr(T_IC);
|
|
|
|
|
T_CanUP = GoodStr(T_up) || GoodStr(T_UP);
|
|
|
|
|
if (GoodStr(T_me) && GoodStr(T_ue))
|
|
|
|
|
me_all = (strcmp(Str(T_me), Str(T_ue)) == 0);
|
|
|
|
|
else
|
|
|
|
|
me_all = 0;
|
|
|
|
|
if (GoodStr(T_me) && GoodStr(T_se))
|
|
|
|
|
me_all |= (strcmp(Str(T_me), Str(T_se)) == 0);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG_SCREEN
|
|
|
|
|
if (!T_CanUP) {
|
|
|
|
|
xprintf(CGETS(7, 23, "%s: WARNING: Your terminal cannot move up.\n",
|
|
|
|
|
progname));
|
|
|
|
|
xprintf(CGETS(7, 24, "Editing may be odd for long lines.\n"));
|
|
|
|
|
}
|
|
|
|
|
if (!T_CanCEOL)
|
|
|
|
|
xprintf(CGETS(7, 25, "no clear EOL capability.\n"));
|
|
|
|
|
if (!T_CanDel)
|
|
|
|
|
xprintf(CGETS(7, 26, "no delete char capability.\n"));
|
|
|
|
|
if (!T_CanIns)
|
|
|
|
|
xprintf(CGETS(7, 27, "no insert char capability.\n"));
|
|
|
|
|
#endif /* DEBUG_SCREEN */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef SIG_WINDOW
|
|
|
|
|
(void) GetSize(&lins, &cols); /* get the correct window size */
|
|
|
|
|
ChangeSize(lins, cols);
|
|
|
|
|
|
|
|
|
|
# ifdef BSDSIGS
|
|
|
|
|
(void) sigsetmask(omask); /* can change it again */
|
|
|
|
|
# else /* BSDSIGS */
|
|
|
|
|
(void) sigrelse(SIG_WINDOW);
|
|
|
|
|
# endif /* BSDSIGS */
|
|
|
|
|
#else /* SIG_WINDOW */
|
|
|
|
|
ChangeSize(Val(T_li), Val(T_co));
|
|
|
|
|
#endif /* SIG_WINDOW */
|
|
|
|
|
|
|
|
|
|
BindArrowKeys();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef SIG_WINDOW
|
|
|
|
|
/* GetSize():
|
|
|
|
|
* Return the new window size in lines and cols, and
|
|
|
|
|
* true if the size was changed. This can fail if SHIN
|
|
|
|
|
* is not a tty, but it will work in most cases.
|
|
|
|
|
*/
|
|
|
|
|
int
|
|
|
|
|
GetSize(lins, cols)
|
|
|
|
|
int *lins, *cols;
|
|
|
|
|
{
|
|
|
|
|
*cols = Val(T_co);
|
|
|
|
|
*lins = Val(T_li);
|
|
|
|
|
|
|
|
|
|
#ifdef TIOCGWINSZ
|
|
|
|
|
# define KNOWsize
|
|
|
|
|
# ifndef lint
|
|
|
|
|
{
|
|
|
|
|
struct winsize ws; /* from 4.3 */
|
|
|
|
|
|
|
|
|
|
if (ioctl(SHIN, TIOCGWINSZ, (ioctl_t) &ws) != -1) {
|
|
|
|
|
if (ws.ws_col)
|
|
|
|
|
*cols = ws.ws_col;
|
|
|
|
|
if (ws.ws_row)
|
|
|
|
|
*lins = ws.ws_row;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
# endif /* !lint */
|
|
|
|
|
#else /* TIOCGWINSZ */
|
|
|
|
|
# ifdef TIOCGSIZE
|
|
|
|
|
# define KNOWsize
|
|
|
|
|
{
|
|
|
|
|
struct ttysize ts; /* from Sun */
|
|
|
|
|
|
|
|
|
|
if (ioctl(SHIN, TIOCGSIZE, (ioctl_t) &ts) != -1) {
|
|
|
|
|
if (ts.ts_cols)
|
|
|
|
|
*cols = ts.ts_cols;
|
|
|
|
|
if (ts.ts_lines)
|
|
|
|
|
*lins = ts.ts_lines;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
# endif /* TIOCGSIZE */
|
|
|
|
|
#endif /* TIOCGWINSZ */
|
|
|
|
|
|
|
|
|
|
return (Val(T_co) != *cols || Val(T_li) != *lins);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif /* SIGWINDOW */
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
ChangeSize(lins, cols)
|
|
|
|
|
int lins, cols;
|
|
|
|
|
{
|
|
|
|
|
/*
|
|
|
|
|
* Just in case
|
|
|
|
|
*/
|
|
|
|
|
Val(T_co) = (cols < 2) ? 80 : cols;
|
|
|
|
|
Val(T_li) = (lins < 1) ? 24 : lins;
|
|
|
|
|
|
|
|
|
|
#ifdef KNOWsize
|
|
|
|
|
/*
|
|
|
|
|
* We want to affect the environment only when we have a valid
|
|
|
|
|
* setup, not when we get bad settings. Consider the following scenario:
|
|
|
|
|
* We just logged in, and we have not initialized the editor yet.
|
|
|
|
|
* We reset termcap with tset, and not $TERMCAP has the right
|
|
|
|
|
* terminal size. But since the editor is not initialized yet, and
|
|
|
|
|
* the kernel's notion of the terminal size might be wrong we arrive
|
|
|
|
|
* here with lines = columns = 0. If we reset the environment we lose
|
|
|
|
|
* our only chance to get the window size right.
|
|
|
|
|
*/
|
|
|
|
|
if (Val(T_co) == cols && Val(T_li) == lins) {
|
|
|
|
|
Char buf[10];
|
|
|
|
|
char *tptr;
|
|
|
|
|
|
|
|
|
|
if (getenv("COLUMNS")) {
|
|
|
|
|
(void) Itoa(Val(T_co), buf, 0, 0);
|
|
|
|
|
tsetenv(STRCOLUMNS, buf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (getenv("LINES")) {
|
|
|
|
|
(void) Itoa(Val(T_li), buf, 0, 0);
|
|
|
|
|
tsetenv(STRLINES, buf);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((tptr = getenv("TERMCAP")) != NULL) {
|
|
|
|
|
/* Leave 64 characters slop in case we enlarge the termcap string */
|
|
|
|
|
Char termcap[1024+64], backup[1024+64], *ptr;
|
|
|
|
|
int i;
|
|
|
|
|
|
|
|
|
|
ptr = str2short(tptr);
|
|
|
|
|
(void) Strncpy(termcap, ptr, 1024);
|
|
|
|
|
termcap[1023] = '\0';
|
|
|
|
|
|
|
|
|
|
/* update termcap string; first do columns */
|
|
|
|
|
buf[0] = 'c';
|
|
|
|
|
buf[1] = 'o';
|
|
|
|
|
buf[2] = '#';
|
|
|
|
|
buf[3] = '\0';
|
|
|
|
|
if ((ptr = Strstr(termcap, buf)) == NULL) {
|
|
|
|
|
(void) Strcpy(backup, termcap);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
i = (int) (ptr - termcap + Strlen(buf));
|
|
|
|
|
(void) Strncpy(backup, termcap, (size_t) i);
|
|
|
|
|
backup[i] = '\0';
|
|
|
|
|
(void) Itoa(Val(T_co), buf, 0, 0);
|
|
|
|
|
(void) Strcat(backup + i, buf);
|
|
|
|
|
ptr = Strchr(ptr, ':');
|
|
|
|
|
(void) Strcat(backup, ptr);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* now do lines */
|
|
|
|
|
buf[0] = 'l';
|
|
|
|
|
buf[1] = 'i';
|
|
|
|
|
buf[2] = '#';
|
|
|
|
|
buf[3] = '\0';
|
|
|
|
|
if ((ptr = Strstr(backup, buf)) == NULL) {
|
|
|
|
|
(void) Strcpy(termcap, backup);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
i = (int) (ptr - backup + Strlen(buf));
|
|
|
|
|
(void) Strncpy(termcap, backup, (size_t) i);
|
|
|
|
|
termcap[i] = '\0';
|
|
|
|
|
(void) Itoa(Val(T_li), buf, 0, 0);
|
|
|
|
|
(void) Strcat(termcap, buf);
|
|
|
|
|
ptr = Strchr(ptr, ':');
|
|
|
|
|
(void) Strcat(termcap, ptr);
|
|
|
|
|
}
|
|
|
|
|
/*
|
|
|
|
|
* Chop the termcap string at 1024 characters to avoid core-dumps
|
|
|
|
|
* in the termcap routines
|
|
|
|
|
*/
|
|
|
|
|
termcap[1023] = '\0';
|
|
|
|
|
tsetenv(STRTERMCAP, termcap);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif /* KNOWsize */
|
|
|
|
|
|
|
|
|
|
ReBufferDisplay(); /* re-make display buffers */
|
|
|
|
|
ClearDisp();
|
|
|
|
|
}
|
