1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*
43*0Sstevel@tonic-gate Routines to convert terminfo string parameters to termcap form.
44*0Sstevel@tonic-gate Not all terminfo strings will be, or could be, converted.
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate The following parameter forms will at least be handled.
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate %p1%d -> %d
49*0Sstevel@tonic-gate %p1%2.2d -> %2
50*0Sstevel@tonic-gate %p1%3.3d -> %3
51*0Sstevel@tonic-gate %p1%02d -> %2
52*0Sstevel@tonic-gate %p1%03d -> %3
53*0Sstevel@tonic-gate %p1%c -> %.
54*0Sstevel@tonic-gate %p1%'x'%+%c -> %+x
55*0Sstevel@tonic-gate %i -> %i
56*0Sstevel@tonic-gate %p2 before %p1 -> %r
57*0Sstevel@tonic-gate %p1%'x'% > %+%p1%'y'%+%; -> % > xy
58*0Sstevel@tonic-gate */
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate #include "curses.h"
61*0Sstevel@tonic-gate
62*0Sstevel@tonic-gate /* externs from libc */
63*0Sstevel@tonic-gate extern char *strcpy();
64*0Sstevel@tonic-gate #if !defined(SYSV) && !defined(USG) && !defined(strchr)
65*0Sstevel@tonic-gate /* handle both Sys Vr2 and Vr3 curses */
66*0Sstevel@tonic-gate #define strchr index
67*0Sstevel@tonic-gate #endif /* SYSV || USG */
68*0Sstevel@tonic-gate extern char *strchr();
69*0Sstevel@tonic-gate
70*0Sstevel@tonic-gate #define NULLPTR ((char *) 0)
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate /*
73*0Sstevel@tonic-gate lookat looks at a string such as "%p1%d" and a pattern such as "%p*%d",
74*0Sstevel@tonic-gate where '*' is the only wild character. Each place that the star matches,
75*0Sstevel@tonic-gate the corresponding character in the string is placed in args. If the
76*0Sstevel@tonic-gate pattern matches the string, 1 is returned.
77*0Sstevel@tonic-gate */
78*0Sstevel@tonic-gate
79*0Sstevel@tonic-gate static int
lookat(char * string,char * pattern,char * args)80*0Sstevel@tonic-gate lookat(char *string, char *pattern, char *args)
81*0Sstevel@tonic-gate {
82*0Sstevel@tonic-gate int val, pat;
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate while ((pat = *pattern++) && (val = *string++))
85*0Sstevel@tonic-gate if (pat == '*')
86*0Sstevel@tonic-gate *args++ = val;
87*0Sstevel@tonic-gate else if (val != pat)
88*0Sstevel@tonic-gate return (0);
89*0Sstevel@tonic-gate if (pat == '\0')
90*0Sstevel@tonic-gate return (1);
91*0Sstevel@tonic-gate else
92*0Sstevel@tonic-gate return (0);
93*0Sstevel@tonic-gate }
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate static int currentparm, otherparm, reversedparms;
96*0Sstevel@tonic-gate static char *newvalue;
97*0Sstevel@tonic-gate static char _newvalue[1024] = "!!! MUST CHANGE BY HAND !!!";
98*0Sstevel@tonic-gate #define BYHANDMSGLEN 27
99*0Sstevel@tonic-gate
100*0Sstevel@tonic-gate static void setparms();
101*0Sstevel@tonic-gate
102*0Sstevel@tonic-gate /*
103*0Sstevel@tonic-gate Setparms() and checkparms() are used by infotocap() to make
104*0Sstevel@tonic-gate sure that the parameters in the terminfo entry alternate and are
105*0Sstevel@tonic-gate only '1' or '2'. If the order has been reversed, then %r is added
106*0Sstevel@tonic-gate in to the new value being built.
107*0Sstevel@tonic-gate */
108*0Sstevel@tonic-gate
109*0Sstevel@tonic-gate static void
setparms()110*0Sstevel@tonic-gate setparms()
111*0Sstevel@tonic-gate {
112*0Sstevel@tonic-gate currentparm = 1;
113*0Sstevel@tonic-gate otherparm = 2;
114*0Sstevel@tonic-gate reversedparms = 0;
115*0Sstevel@tonic-gate newvalue = &_newvalue[BYHANDMSGLEN];
116*0Sstevel@tonic-gate return;
117*0Sstevel@tonic-gate }
118*0Sstevel@tonic-gate
119*0Sstevel@tonic-gate static int
checkparms(int arg)120*0Sstevel@tonic-gate checkparms(int arg)
121*0Sstevel@tonic-gate {
122*0Sstevel@tonic-gate arg -= '0';
123*0Sstevel@tonic-gate if (arg != 1 && arg != 2)
124*0Sstevel@tonic-gate return (1);
125*0Sstevel@tonic-gate else if (arg != currentparm)
126*0Sstevel@tonic-gate if (reversedparms)
127*0Sstevel@tonic-gate return (1);
128*0Sstevel@tonic-gate else if (!reversedparms && arg == otherparm) {
129*0Sstevel@tonic-gate (void) strcpy(newvalue, "%r");
130*0Sstevel@tonic-gate newvalue += 2;
131*0Sstevel@tonic-gate reversedparms = TRUE;
132*0Sstevel@tonic-gate } else
133*0Sstevel@tonic-gate return (1);
134*0Sstevel@tonic-gate else {
135*0Sstevel@tonic-gate otherparm = currentparm;
136*0Sstevel@tonic-gate currentparm = 3 - currentparm;
137*0Sstevel@tonic-gate }
138*0Sstevel@tonic-gate return (0);
139*0Sstevel@tonic-gate }
140*0Sstevel@tonic-gate
141*0Sstevel@tonic-gate /*
142*0Sstevel@tonic-gate Infotocap looks at the string capability to see if it has any
143*0Sstevel@tonic-gate stack manipulation operators. If possible, they are converted to
144*0Sstevel@tonic-gate termcap form. If any operator is found that cannot be modified,
145*0Sstevel@tonic-gate prepend a message to the beginning of the original value and
146*0Sstevel@tonic-gate set err to 1. A pointer to the new copy of the string is returned
147*0Sstevel@tonic-gate in either case.
148*0Sstevel@tonic-gate */
149*0Sstevel@tonic-gate
150*0Sstevel@tonic-gate char
infotocap(char * value,int * err)151*0Sstevel@tonic-gate *infotocap(char *value, int *err)
152*0Sstevel@tonic-gate {
153*0Sstevel@tonic-gate char args[4];
154*0Sstevel@tonic-gate char *savevalue;
155*0Sstevel@tonic-gate
156*0Sstevel@tonic-gate *err = 0;
157*0Sstevel@tonic-gate if (strchr(value, '%') == NULLPTR)
158*0Sstevel@tonic-gate return (value);
159*0Sstevel@tonic-gate
160*0Sstevel@tonic-gate setparms();
161*0Sstevel@tonic-gate
162*0Sstevel@tonic-gate savevalue = value;
163*0Sstevel@tonic-gate while (*value)
164*0Sstevel@tonic-gate if (*value != '%')
165*0Sstevel@tonic-gate *newvalue++ = *value++;
166*0Sstevel@tonic-gate else if (lookat(value, "%p*%d", args)) {
167*0Sstevel@tonic-gate if (checkparms(args[0]))
168*0Sstevel@tonic-gate goto dobyhand;
169*0Sstevel@tonic-gate (void) strcpy(newvalue, "%d");
170*0Sstevel@tonic-gate newvalue += 2;
171*0Sstevel@tonic-gate value += 5;
172*0Sstevel@tonic-gate } else if (lookat(value, "%p*%02d", args)) {
173*0Sstevel@tonic-gate if (checkparms(args[0]))
174*0Sstevel@tonic-gate goto dobyhand;
175*0Sstevel@tonic-gate (void) strcpy(newvalue, "%2");
176*0Sstevel@tonic-gate newvalue += 2;
177*0Sstevel@tonic-gate value += 7;
178*0Sstevel@tonic-gate } else if (lookat(value, "%p*%03d", args)) {
179*0Sstevel@tonic-gate if (checkparms(args[0]))
180*0Sstevel@tonic-gate goto dobyhand;
181*0Sstevel@tonic-gate (void) strcpy(newvalue, "%3");
182*0Sstevel@tonic-gate newvalue += 2;
183*0Sstevel@tonic-gate value += 7;
184*0Sstevel@tonic-gate } else if (lookat(value, "%p*%2.2d", args)) {
185*0Sstevel@tonic-gate if (checkparms(args[0]))
186*0Sstevel@tonic-gate goto dobyhand;
187*0Sstevel@tonic-gate (void) strcpy(newvalue, "%2");
188*0Sstevel@tonic-gate newvalue += 2;
189*0Sstevel@tonic-gate value += 8;
190*0Sstevel@tonic-gate } else if (lookat(value, "%p*%3.3d", args)) {
191*0Sstevel@tonic-gate if (checkparms(args[0]))
192*0Sstevel@tonic-gate goto dobyhand;
193*0Sstevel@tonic-gate (void) strcpy(newvalue, "%3");
194*0Sstevel@tonic-gate newvalue += 2;
195*0Sstevel@tonic-gate value += 8;
196*0Sstevel@tonic-gate } else if (lookat(value, "%p*%c", args)) {
197*0Sstevel@tonic-gate if (checkparms(args[0]))
198*0Sstevel@tonic-gate goto dobyhand;
199*0Sstevel@tonic-gate (void) strcpy(newvalue, "%.");
200*0Sstevel@tonic-gate newvalue += 2;
201*0Sstevel@tonic-gate value += 5;
202*0Sstevel@tonic-gate } else if (lookat(value, "%p*%'*'%+%c", args)) {
203*0Sstevel@tonic-gate if (checkparms(args[0]))
204*0Sstevel@tonic-gate goto dobyhand;
205*0Sstevel@tonic-gate (void) sprintf(newvalue, "%%+%c", args[1]);
206*0Sstevel@tonic-gate newvalue += 3;
207*0Sstevel@tonic-gate value += 11;
208*0Sstevel@tonic-gate } else if (lookat(value, "%i", args)) {
209*0Sstevel@tonic-gate (void) strcpy(newvalue, "%i");
210*0Sstevel@tonic-gate newvalue += 2;
211*0Sstevel@tonic-gate value += 2;
212*0Sstevel@tonic-gate } else if (lookat(value, "%%", args)) {
213*0Sstevel@tonic-gate (void) strcpy(newvalue, "%%");
214*0Sstevel@tonic-gate newvalue += 2;
215*0Sstevel@tonic-gate value += 2;
216*0Sstevel@tonic-gate } else if (lookat(value, "p*%'*'%>%+%p*%'*'%+%;", args)) {
217*0Sstevel@tonic-gate if (args[0] != args[2])
218*0Sstevel@tonic-gate goto dobyhand;
219*0Sstevel@tonic-gate if (checkparms(args[0]))
220*0Sstevel@tonic-gate goto dobyhand;
221*0Sstevel@tonic-gate (void) sprintf(newvalue, "%%>%c%c", args[1], args[3]);
222*0Sstevel@tonic-gate newvalue += 2;
223*0Sstevel@tonic-gate value += 21;
224*0Sstevel@tonic-gate } else
225*0Sstevel@tonic-gate goto dobyhand;
226*0Sstevel@tonic-gate
227*0Sstevel@tonic-gate *newvalue = '\0';
228*0Sstevel@tonic-gate return (&_newvalue[BYHANDMSGLEN]);
229*0Sstevel@tonic-gate
230*0Sstevel@tonic-gate dobyhand:
231*0Sstevel@tonic-gate (void) strcpy(&_newvalue[BYHANDMSGLEN], savevalue);
232*0Sstevel@tonic-gate *err = 1;
233*0Sstevel@tonic-gate return (_newvalue);
234*0Sstevel@tonic-gate }
235