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      1 /*	$NetBSD: ip_term.c,v 1.4 2014/01/26 21:43:45 christos Exp $	*/
      2 /*-
      3  * Copyright (c) 1996
      4  *	Keith Bostic.  All rights reserved.
      5  *
      6  * See the LICENSE file for redistribution information.
      7  */
      8 
      9 #include "config.h"
     10 
     11 #include <sys/cdefs.h>
     12 #if 0
     13 #ifndef lint
     14 static const char sccsid[] = "Id: ip_term.c,v 8.9 2001/06/25 15:19:24 skimo Exp  (Berkeley) Date: 2001/06/25 15:19:24 ";
     15 #endif /* not lint */
     16 #else
     17 __RCSID("$NetBSD: ip_term.c,v 1.4 2014/01/26 21:43:45 christos Exp $");
     18 #endif
     19 
     20 #include <sys/types.h>
     21 #include <sys/queue.h>
     22 
     23 #include <bitstring.h>
     24 #include <stdio.h>
     25 #include <string.h>
     26 
     27 #include "../common/common.h"
     28 #include "../ipc/ip.h"
     29 
     30 /*
     31  * ip_term_init --
     32  *	Initialize the terminal special keys.
     33  *
     34  * PUBLIC: int ip_term_init __P((SCR *));
     35  */
     36 int
     37 ip_term_init(SCR *sp)
     38 {
     39 	SEQ *qp;
     40 
     41 	/*
     42 	 * Rework any function key mappings that were set before the
     43 	 * screen was initialized.
     44 	 */
     45 	LIST_FOREACH(qp, &sp->gp->seqq, q)
     46 		if (F_ISSET(qp, SEQ_FUNCMAP))
     47 			(void)ip_fmap(sp, qp->stype,
     48 			    qp->input, qp->ilen, qp->output, qp->olen);
     49 	return (0);
     50 }
     51 
     52 /*
     53  * ip_term_end --
     54  *	End the special keys defined by the termcap/terminfo entry.
     55  *
     56  * PUBLIC: int ip_term_end __P((GS *));
     57  */
     58 int
     59 ip_term_end(GS *gp)
     60 {
     61 	SEQ *qp, *nqp;
     62 
     63 	/* Delete screen specific mappings. */
     64 	LIST_FOREACH_SAFE(qp, &gp->seqq, q, nqp) {
     65 		if (F_ISSET(qp, SEQ_SCREEN))
     66 			(void)seq_mdel(qp);
     67 	}
     68 	return (0);
     69 }
     70 
     71 /*
     72  * ip_fmap --
     73  *	Map a function key.
     74  *
     75  * PUBLIC: int ip_fmap __P((SCR *, seq_t, CHAR_T *, size_t, CHAR_T *, size_t));
     76  */
     77 int
     78 ip_fmap(SCR *sp, seq_t stype, CHAR_T *from, size_t flen, CHAR_T *to, size_t tlen)
     79 {
     80 	/* Bind a function key to a string sequence. */
     81 	return (1);
     82 }
     83 
     84 /*
     85  * ip_optchange --
     86  *	IP screen specific "option changed" routine.
     87  *
     88  * PUBLIC: int ip_optchange __P((SCR *, int, const char *, u_long *));
     89  */
     90 int
     91 ip_optchange(SCR *sp, int offset, const char *str, u_long *valp)
     92 {
     93 	IP_BUF ipb;
     94 	OPTLIST const *opt;
     95 	IP_PRIVATE *ipp = IPP(sp);
     96 
     97 	switch (offset) {
     98 	case O_COLUMNS:
     99 	case O_LINES:
    100 		F_SET(sp->gp, G_SRESTART);
    101 		F_CLR(sp, SC_SCR_EX | SC_SCR_VI);
    102 		break;
    103 	case O_TERM:
    104 		/* Called with "ip_curses"; previously wasn't shown
    105 		 * because switching to EX wasn't allowed
    106 		msgq(sp, M_ERR, "The screen type may not be changed");
    107 		*/
    108 		return (1);
    109 	}
    110 
    111 	opt = optlist + offset;
    112 	switch (opt->type) {
    113 	case OPT_0BOOL:
    114 	case OPT_1BOOL:
    115 	case OPT_NUM:
    116 		ipb.val1 = *valp;
    117 		ipb.len2 = 0;
    118 		break;
    119 	case OPT_STR:
    120 		if (str == NULL) {
    121 			ipb.str2 = "";
    122 			ipb.len2 = 1;
    123 		} else {
    124 			ipb.str2 = str;
    125 			ipb.len2 = strlen(str) + 1;
    126 		}
    127 		break;
    128 	}
    129 
    130 	ipb.code = SI_EDITOPT;
    131 	ipb.str1 = __UNCONST(opt->name);
    132 	ipb.len1 = STRLEN(opt->name) * sizeof(CHAR_T);
    133 
    134 	(void)vi_send(ipp->o_fd, "ab1", &ipb);
    135 	return (0);
    136 }
    137