1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gate /*
31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California
33*7c478bd9Sstevel@tonic-gate * All Rights Reserved
34*7c478bd9Sstevel@tonic-gate *
35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*7c478bd9Sstevel@tonic-gate * contributors.
38*7c478bd9Sstevel@tonic-gate */
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gate /*
41*7c478bd9Sstevel@tonic-gate Routines to convert terminfo string parameters to termcap form.
42*7c478bd9Sstevel@tonic-gate Not all terminfo strings will be, or could be, converted.
43*7c478bd9Sstevel@tonic-gate
44*7c478bd9Sstevel@tonic-gate The following parameter forms will at least be handled.
45*7c478bd9Sstevel@tonic-gate
46*7c478bd9Sstevel@tonic-gate %p1%d -> %d
47*7c478bd9Sstevel@tonic-gate %p1%2.2d -> %2
48*7c478bd9Sstevel@tonic-gate %p1%3.3d -> %3
49*7c478bd9Sstevel@tonic-gate %p1%02d -> %2
50*7c478bd9Sstevel@tonic-gate %p1%03d -> %3
51*7c478bd9Sstevel@tonic-gate %p1%c -> %.
52*7c478bd9Sstevel@tonic-gate %p1%'x'%+%c -> %+x
53*7c478bd9Sstevel@tonic-gate %i -> %i
54*7c478bd9Sstevel@tonic-gate %p2 before %p1 -> %r
55*7c478bd9Sstevel@tonic-gate %p1%'x'% > %+%p1%'y'%+%; -> % > xy
56*7c478bd9Sstevel@tonic-gate */
57*7c478bd9Sstevel@tonic-gate
58*7c478bd9Sstevel@tonic-gate #include "curses.h"
59*7c478bd9Sstevel@tonic-gate
60*7c478bd9Sstevel@tonic-gate /* externs from libc */
61*7c478bd9Sstevel@tonic-gate extern char *strcpy();
62*7c478bd9Sstevel@tonic-gate #if !defined(SYSV) && !defined(USG) && !defined(strchr)
63*7c478bd9Sstevel@tonic-gate /* handle both Sys Vr2 and Vr3 curses */
64*7c478bd9Sstevel@tonic-gate #define strchr index
65*7c478bd9Sstevel@tonic-gate #endif /* SYSV || USG */
66*7c478bd9Sstevel@tonic-gate extern char *strchr();
67*7c478bd9Sstevel@tonic-gate
68*7c478bd9Sstevel@tonic-gate #define NULLPTR ((char *) 0)
69*7c478bd9Sstevel@tonic-gate
70*7c478bd9Sstevel@tonic-gate /*
71*7c478bd9Sstevel@tonic-gate lookat looks at a string such as "%p1%d" and a pattern such as "%p*%d",
72*7c478bd9Sstevel@tonic-gate where '*' is the only wild character. Each place that the star matches,
73*7c478bd9Sstevel@tonic-gate the corresponding character in the string is placed in args. If the
74*7c478bd9Sstevel@tonic-gate pattern matches the string, 1 is returned.
75*7c478bd9Sstevel@tonic-gate */
76*7c478bd9Sstevel@tonic-gate
77*7c478bd9Sstevel@tonic-gate static int
lookat(char * string,char * pattern,char * args)78*7c478bd9Sstevel@tonic-gate lookat(char *string, char *pattern, char *args)
79*7c478bd9Sstevel@tonic-gate {
80*7c478bd9Sstevel@tonic-gate int val, pat;
81*7c478bd9Sstevel@tonic-gate
82*7c478bd9Sstevel@tonic-gate while ((pat = *pattern++) && (val = *string++))
83*7c478bd9Sstevel@tonic-gate if (pat == '*')
84*7c478bd9Sstevel@tonic-gate *args++ = val;
85*7c478bd9Sstevel@tonic-gate else if (val != pat)
86*7c478bd9Sstevel@tonic-gate return (0);
87*7c478bd9Sstevel@tonic-gate if (pat == '\0')
88*7c478bd9Sstevel@tonic-gate return (1);
89*7c478bd9Sstevel@tonic-gate else
90*7c478bd9Sstevel@tonic-gate return (0);
91*7c478bd9Sstevel@tonic-gate }
92*7c478bd9Sstevel@tonic-gate
93*7c478bd9Sstevel@tonic-gate static int currentparm, otherparm, reversedparms;
94*7c478bd9Sstevel@tonic-gate static char *newvalue;
95*7c478bd9Sstevel@tonic-gate static char _newvalue[1024] = "!!! MUST CHANGE BY HAND !!!";
96*7c478bd9Sstevel@tonic-gate #define BYHANDMSGLEN 27
97*7c478bd9Sstevel@tonic-gate
98*7c478bd9Sstevel@tonic-gate static void setparms();
99*7c478bd9Sstevel@tonic-gate
100*7c478bd9Sstevel@tonic-gate /*
101*7c478bd9Sstevel@tonic-gate Setparms() and checkparms() are used by infotocap() to make
102*7c478bd9Sstevel@tonic-gate sure that the parameters in the terminfo entry alternate and are
103*7c478bd9Sstevel@tonic-gate only '1' or '2'. If the order has been reversed, then %r is added
104*7c478bd9Sstevel@tonic-gate in to the new value being built.
105*7c478bd9Sstevel@tonic-gate */
106*7c478bd9Sstevel@tonic-gate
107*7c478bd9Sstevel@tonic-gate static void
setparms()108*7c478bd9Sstevel@tonic-gate setparms()
109*7c478bd9Sstevel@tonic-gate {
110*7c478bd9Sstevel@tonic-gate currentparm = 1;
111*7c478bd9Sstevel@tonic-gate otherparm = 2;
112*7c478bd9Sstevel@tonic-gate reversedparms = 0;
113*7c478bd9Sstevel@tonic-gate newvalue = &_newvalue[BYHANDMSGLEN];
114*7c478bd9Sstevel@tonic-gate return;
115*7c478bd9Sstevel@tonic-gate }
116*7c478bd9Sstevel@tonic-gate
117*7c478bd9Sstevel@tonic-gate static int
checkparms(int arg)118*7c478bd9Sstevel@tonic-gate checkparms(int arg)
119*7c478bd9Sstevel@tonic-gate {
120*7c478bd9Sstevel@tonic-gate arg -= '0';
121*7c478bd9Sstevel@tonic-gate if (arg != 1 && arg != 2)
122*7c478bd9Sstevel@tonic-gate return (1);
123*7c478bd9Sstevel@tonic-gate else if (arg != currentparm)
124*7c478bd9Sstevel@tonic-gate if (reversedparms)
125*7c478bd9Sstevel@tonic-gate return (1);
126*7c478bd9Sstevel@tonic-gate else if (!reversedparms && arg == otherparm) {
127*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%r");
128*7c478bd9Sstevel@tonic-gate newvalue += 2;
129*7c478bd9Sstevel@tonic-gate reversedparms = TRUE;
130*7c478bd9Sstevel@tonic-gate } else
131*7c478bd9Sstevel@tonic-gate return (1);
132*7c478bd9Sstevel@tonic-gate else {
133*7c478bd9Sstevel@tonic-gate otherparm = currentparm;
134*7c478bd9Sstevel@tonic-gate currentparm = 3 - currentparm;
135*7c478bd9Sstevel@tonic-gate }
136*7c478bd9Sstevel@tonic-gate return (0);
137*7c478bd9Sstevel@tonic-gate }
138*7c478bd9Sstevel@tonic-gate
139*7c478bd9Sstevel@tonic-gate /*
140*7c478bd9Sstevel@tonic-gate Infotocap looks at the string capability to see if it has any
141*7c478bd9Sstevel@tonic-gate stack manipulation operators. If possible, they are converted to
142*7c478bd9Sstevel@tonic-gate termcap form. If any operator is found that cannot be modified,
143*7c478bd9Sstevel@tonic-gate prepend a message to the beginning of the original value and
144*7c478bd9Sstevel@tonic-gate set err to 1. A pointer to the new copy of the string is returned
145*7c478bd9Sstevel@tonic-gate in either case.
146*7c478bd9Sstevel@tonic-gate */
147*7c478bd9Sstevel@tonic-gate
148*7c478bd9Sstevel@tonic-gate char
infotocap(char * value,int * err)149*7c478bd9Sstevel@tonic-gate *infotocap(char *value, int *err)
150*7c478bd9Sstevel@tonic-gate {
151*7c478bd9Sstevel@tonic-gate char args[4];
152*7c478bd9Sstevel@tonic-gate char *savevalue;
153*7c478bd9Sstevel@tonic-gate
154*7c478bd9Sstevel@tonic-gate *err = 0;
155*7c478bd9Sstevel@tonic-gate if (strchr(value, '%') == NULLPTR)
156*7c478bd9Sstevel@tonic-gate return (value);
157*7c478bd9Sstevel@tonic-gate
158*7c478bd9Sstevel@tonic-gate setparms();
159*7c478bd9Sstevel@tonic-gate
160*7c478bd9Sstevel@tonic-gate savevalue = value;
161*7c478bd9Sstevel@tonic-gate while (*value)
162*7c478bd9Sstevel@tonic-gate if (*value != '%')
163*7c478bd9Sstevel@tonic-gate *newvalue++ = *value++;
164*7c478bd9Sstevel@tonic-gate else if (lookat(value, "%p*%d", args)) {
165*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
166*7c478bd9Sstevel@tonic-gate goto dobyhand;
167*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%d");
168*7c478bd9Sstevel@tonic-gate newvalue += 2;
169*7c478bd9Sstevel@tonic-gate value += 5;
170*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%02d", args)) {
171*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
172*7c478bd9Sstevel@tonic-gate goto dobyhand;
173*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%2");
174*7c478bd9Sstevel@tonic-gate newvalue += 2;
175*7c478bd9Sstevel@tonic-gate value += 7;
176*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%03d", args)) {
177*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
178*7c478bd9Sstevel@tonic-gate goto dobyhand;
179*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%3");
180*7c478bd9Sstevel@tonic-gate newvalue += 2;
181*7c478bd9Sstevel@tonic-gate value += 7;
182*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%2.2d", args)) {
183*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
184*7c478bd9Sstevel@tonic-gate goto dobyhand;
185*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%2");
186*7c478bd9Sstevel@tonic-gate newvalue += 2;
187*7c478bd9Sstevel@tonic-gate value += 8;
188*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%3.3d", args)) {
189*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
190*7c478bd9Sstevel@tonic-gate goto dobyhand;
191*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%3");
192*7c478bd9Sstevel@tonic-gate newvalue += 2;
193*7c478bd9Sstevel@tonic-gate value += 8;
194*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%c", args)) {
195*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
196*7c478bd9Sstevel@tonic-gate goto dobyhand;
197*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%.");
198*7c478bd9Sstevel@tonic-gate newvalue += 2;
199*7c478bd9Sstevel@tonic-gate value += 5;
200*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%p*%'*'%+%c", args)) {
201*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
202*7c478bd9Sstevel@tonic-gate goto dobyhand;
203*7c478bd9Sstevel@tonic-gate (void) sprintf(newvalue, "%%+%c", args[1]);
204*7c478bd9Sstevel@tonic-gate newvalue += 3;
205*7c478bd9Sstevel@tonic-gate value += 11;
206*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%i", args)) {
207*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%i");
208*7c478bd9Sstevel@tonic-gate newvalue += 2;
209*7c478bd9Sstevel@tonic-gate value += 2;
210*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "%%", args)) {
211*7c478bd9Sstevel@tonic-gate (void) strcpy(newvalue, "%%");
212*7c478bd9Sstevel@tonic-gate newvalue += 2;
213*7c478bd9Sstevel@tonic-gate value += 2;
214*7c478bd9Sstevel@tonic-gate } else if (lookat(value, "p*%'*'%>%+%p*%'*'%+%;", args)) {
215*7c478bd9Sstevel@tonic-gate if (args[0] != args[2])
216*7c478bd9Sstevel@tonic-gate goto dobyhand;
217*7c478bd9Sstevel@tonic-gate if (checkparms(args[0]))
218*7c478bd9Sstevel@tonic-gate goto dobyhand;
219*7c478bd9Sstevel@tonic-gate (void) sprintf(newvalue, "%%>%c%c", args[1], args[3]);
220*7c478bd9Sstevel@tonic-gate newvalue += 2;
221*7c478bd9Sstevel@tonic-gate value += 21;
222*7c478bd9Sstevel@tonic-gate } else
223*7c478bd9Sstevel@tonic-gate goto dobyhand;
224*7c478bd9Sstevel@tonic-gate
225*7c478bd9Sstevel@tonic-gate *newvalue = '\0';
226*7c478bd9Sstevel@tonic-gate return (&_newvalue[BYHANDMSGLEN]);
227*7c478bd9Sstevel@tonic-gate
228*7c478bd9Sstevel@tonic-gate dobyhand:
229*7c478bd9Sstevel@tonic-gate (void) strcpy(&_newvalue[BYHANDMSGLEN], savevalue);
230*7c478bd9Sstevel@tonic-gate *err = 1;
231*7c478bd9Sstevel@tonic-gate return (_newvalue);
232*7c478bd9Sstevel@tonic-gate }
233