Annotation of src/usr.bin/window/main.c, Revision 1.8
1.8 ! millert 1: /* $OpenBSD: main.c,v 1.7 2001/11/19 19:02:18 mpech Exp $ */
1.3 niklas 2: /* $NetBSD: main.c,v 1.6 1996/02/08 20:45:01 mycroft Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1983, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Edward Wang at The University of California, Berkeley.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
1.8 ! millert 19: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
36: #ifndef lint
37: char copyright[] =
38: "@(#) Copyright (c) 1983, 1993\n\
39: The Regents of the University of California. All rights reserved.\n";
40: #endif /* not lint */
41:
42: #ifndef lint
43: #if 0
44: static char sccsid[] = "@(#)main.c 8.2 (Berkeley) 4/2/94";
45: #else
1.8 ! millert 46: static char rcsid[] = "$OpenBSD: main.c,v 1.7 2001/11/19 19:02:18 mpech Exp $";
1.1 deraadt 47: #endif
48: #endif /* not lint */
49:
50: #include "defs.h"
51: #include <paths.h>
52: #include <stdio.h>
1.6 downsj 53: #include <stdlib.h>
54: #include <string.h>
1.1 deraadt 55: #include "string.h"
56: #include "char.h"
57: #include "local.h"
58:
59: #define next(a) (*++*(a) ? *(a) : (*++(a) ? *(a) : (char *)(long)usage()))
60:
61: /*ARGSUSED*/
62: main(argc, argv)
63: char **argv;
64: {
1.7 mpech 65: char *p;
1.1 deraadt 66: char fflag = 0;
67: char dflag = 0;
68: char xflag = 0;
69: char *cmd = 0;
70: char tflag = 0;
71:
72: escapec = ESCAPEC;
1.5 millert 73: if (p = strrchr(*argv, '/'))
1.1 deraadt 74: p++;
75: else
76: p = *argv;
77: debug = strcmp(p, "a.out") == 0;
78: while (*++argv) {
79: if (**argv == '-') {
80: switch (*++*argv) {
81: case 'f':
82: fflag++;
83: break;
84: case 'c':
85: if (cmd != 0) {
86: (void) fprintf(stderr,
87: "Only one -c allowed.\n");
88: (void) usage();
89: }
90: cmd = next(argv);
91: break;
92: case 'e':
93: setescape(next(argv));
94: break;
95: case 't':
96: tflag++;
97: break;
98: case 'd':
99: dflag++;
100: break;
101: case 'D':
102: debug = !debug;
103: break;
104: case 'x':
105: xflag++;
106: break;
107: default:
108: (void) usage();
109: }
110: } else
111: (void) usage();
112: }
113: if ((p = getenv("SHELL")) == 0)
114: p = _PATH_BSHELL;
115: if ((default_shellfile = str_cpy(p)) == 0) {
116: (void) fprintf(stderr, "Out of memory.\n");
117: exit(1);
118: }
1.5 millert 119: if (p = strrchr(default_shellfile, '/'))
1.1 deraadt 120: p++;
121: else
122: p = default_shellfile;
123: default_shell[0] = p;
124: default_shell[1] = 0;
125: default_nline = NLINE;
126: default_smooth = 1;
127: (void) gettimeofday(&starttime, (struct timezone *)0);
128: if (wwinit() < 0) {
129: (void) fprintf(stderr, "%s.\n", wwerror());
130: exit(1);
131: }
132:
133: #ifdef OLD_TTY
134: if (debug)
135: wwnewtty.ww_tchars.t_quitc = wwoldtty.ww_tchars.t_quitc;
136: if (xflag) {
137: wwnewtty.ww_tchars.t_stopc = wwoldtty.ww_tchars.t_stopc;
138: wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc;
139: }
140: #else
141: if (debug) {
142: wwnewtty.ww_termios.c_cc[VQUIT] =
143: wwoldtty.ww_termios.c_cc[VQUIT];
144: wwnewtty.ww_termios.c_lflag |= ISIG;
145: }
146: if (xflag) {
147: wwnewtty.ww_termios.c_cc[VSTOP] =
148: wwoldtty.ww_termios.c_cc[VSTOP];
149: wwnewtty.ww_termios.c_cc[VSTART] =
150: wwoldtty.ww_termios.c_cc[VSTART];
151: wwnewtty.ww_termios.c_iflag |= IXON;
152: }
153: #endif
154: if (debug || xflag)
155: (void) wwsettty(0, &wwnewtty);
156:
1.2 deraadt 157: if ((cmdwin = wwopen(WWT_INTERNAL, wwbaud > 2400 ? WWO_REVERSE : 0, 1,
158: wwncol, 0, 0, 0)) == 0) {
1.1 deraadt 159: wwflush();
160: (void) fprintf(stderr, "%s.\r\n", wwerror());
161: goto bad;
162: }
1.3 niklas 163: SET(cmdwin->ww_wflags,
164: WWW_MAPNL | WWW_NOINTR | WWW_NOUPDATE | WWW_UNCTRL);
1.2 deraadt 165: if ((framewin = wwopen(WWT_INTERNAL, WWO_GLASS|WWO_FRAME, wwnrow,
166: wwncol, 0, 0, 0)) == 0) {
1.1 deraadt 167: wwflush();
168: (void) fprintf(stderr, "%s.\r\n", wwerror());
169: goto bad;
170: }
171: wwadd(framewin, &wwhead);
1.2 deraadt 172: if ((boxwin = wwopen(WWT_INTERNAL, WWO_GLASS, wwnrow, wwncol, 0, 0, 0))
173: == 0) {
1.1 deraadt 174: wwflush();
175: (void) fprintf(stderr, "%s.\r\n", wwerror());
176: goto bad;
177: }
178: fgwin = framewin;
179:
180: wwupdate();
181: wwflush();
182: setvars();
183:
184: setterse(tflag);
185: setcmd(1);
186: if (cmd != 0)
187: (void) dolongcmd(cmd, (struct value *)0, 0);
188: if (!fflag)
189: if (dflag || doconfig() < 0)
190: dodefault();
191: if (selwin != 0)
192: setcmd(0);
193:
194: mloop();
195:
196: bad:
197: wwend(1);
198: return 0;
199: }
200:
201: usage()
202: {
203: (void) fprintf(stderr, "Usage: window [-e escape-char] [-c command] [-t] [-f] [-d]\n");
204: exit(1);
205: return 0; /* for lint */
206: }
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