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
ip_term_init(SCR * sp)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
ip_term_end(GS * gp)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
ip_fmap(SCR * sp,seq_t stype,CHAR_T * from,size_t flen,CHAR_T * to,size_t tlen)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
ip_optchange(SCR * sp,int offset,const char * str,u_long * valp)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