Commit | Line | Data |
---|---|---|
60de5df9 | 1 | /* |
46e9ea25 KB |
2 | * Copyright (c) 1983 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
3dd3a9e5 KB |
5 | * This code is derived from software contributed to Berkeley by |
6 | * Edward Wang at The University of California, Berkeley. | |
7 | * | |
87f529ec | 8 | * %sccs.include.redist.c% |
60de5df9 EW |
9 | */ |
10 | ||
46e9ea25 | 11 | #ifndef lint |
d1d76d41 | 12 | static char sccsid[] = "@(#)main.c 3.43 (Berkeley) %G%"; |
46e9ea25 KB |
13 | #endif /* not lint */ |
14 | ||
2b44d852 | 15 | #include "defs.h" |
435e8dff | 16 | #include <paths.h> |
b1189050 | 17 | #include <stdio.h> |
7ecf4dca | 18 | #include "string.h" |
0e64e422 | 19 | #include "char.h" |
7c38ad4d | 20 | #include "local.h" |
fc38b21b | 21 | |
db4a5bb1 | 22 | #define next(a) (*++*(a) ? *(a) : (*++(a) ? *(a) : (char *)usage())) |
a9353152 | 23 | |
bb05dfb5 | 24 | /*ARGSUSED*/ |
a9353152 EW |
25 | main(argc, argv) |
26 | char **argv; | |
fc38b21b | 27 | { |
fc38b21b | 28 | register char *p; |
c8ec0306 EW |
29 | char fflag = 0; |
30 | char dflag = 0; | |
5a7d5d43 | 31 | char xflag = 0; |
ffa20db4 EW |
32 | char *cmd = 0; |
33 | char tflag = 0; | |
fc38b21b | 34 | |
0b7795ae | 35 | escapec = ESCAPEC; |
db4a5bb1 EW |
36 | if (p = rindex(*argv, '/')) |
37 | p++; | |
38 | else | |
39 | p = *argv; | |
40 | debug = strcmp(p, "a.out") == 0; | |
a9353152 EW |
41 | while (*++argv) { |
42 | if (**argv == '-') { | |
43 | switch (*++*argv) { | |
db4a5bb1 | 44 | case 'f': |
c8ec0306 | 45 | fflag++; |
db4a5bb1 | 46 | break; |
ffa20db4 EW |
47 | case 'c': |
48 | if (cmd != 0) { | |
49 | (void) fprintf(stderr, | |
50 | "Only one -c allowed.\n"); | |
51 | (void) usage(); | |
52 | } | |
53 | cmd = next(argv); | |
54 | break; | |
a9353152 EW |
55 | case 'e': |
56 | setescape(next(argv)); | |
57 | break; | |
58 | case 't': | |
ffa20db4 | 59 | tflag++; |
a9353152 | 60 | break; |
db4a5bb1 | 61 | case 'd': |
c8ec0306 EW |
62 | dflag++; |
63 | break; | |
64 | case 'D': | |
ad5cb1cc | 65 | debug = !debug; |
db4a5bb1 | 66 | break; |
5a7d5d43 EW |
67 | case 'x': |
68 | xflag++; | |
69 | break; | |
a9353152 | 70 | default: |
bb05dfb5 | 71 | (void) usage(); |
a9353152 EW |
72 | } |
73 | } else | |
bb05dfb5 | 74 | (void) usage(); |
a9353152 | 75 | } |
7ecf4dca | 76 | if ((p = getenv("SHELL")) == 0) |
06016e3e | 77 | p = _PATH_BSHELL; |
f8bd9384 EW |
78 | if ((default_shellfile = str_cpy(p)) == 0) { |
79 | (void) fprintf(stderr, "Out of memory.\n"); | |
80 | exit(1); | |
81 | } | |
6a1ef78a | 82 | if (p = rindex(default_shellfile, '/')) |
7ecf4dca | 83 | p++; |
db4a5bb1 | 84 | else |
6a1ef78a EW |
85 | p = default_shellfile; |
86 | default_shell[0] = p; | |
87 | default_shell[1] = 0; | |
88 | default_nline = NLINE; | |
89 | default_smooth = 1; | |
b1189050 | 90 | (void) gettimeofday(&starttime, (struct timezone *)0); |
4711df8b | 91 | if (wwinit() < 0) { |
b416f8a6 | 92 | (void) fprintf(stderr, "%s.\n", wwerror()); |
4711df8b EW |
93 | exit(1); |
94 | } | |
bbbb7b14 | 95 | |
9de86788 | 96 | #ifdef OLD_TTY |
5a7d5d43 | 97 | if (debug) |
db4a5bb1 | 98 | wwnewtty.ww_tchars.t_quitc = wwoldtty.ww_tchars.t_quitc; |
5a7d5d43 EW |
99 | if (xflag) { |
100 | wwnewtty.ww_tchars.t_stopc = wwoldtty.ww_tchars.t_stopc; | |
101 | wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc; | |
db4a5bb1 | 102 | } |
bbbb7b14 EW |
103 | #else |
104 | if (debug) { | |
105 | wwnewtty.ww_termios.c_cc[VQUIT] = | |
106 | wwoldtty.ww_termios.c_cc[VQUIT]; | |
107 | wwnewtty.ww_termios.c_lflag |= ISIG; | |
108 | } | |
109 | if (xflag) { | |
110 | wwnewtty.ww_termios.c_cc[VSTOP] = | |
111 | wwoldtty.ww_termios.c_cc[VSTOP]; | |
112 | wwnewtty.ww_termios.c_cc[VSTART] = | |
113 | wwoldtty.ww_termios.c_cc[VSTART]; | |
114 | wwnewtty.ww_termios.c_iflag |= IXON; | |
115 | } | |
116 | #endif | |
5a7d5d43 | 117 | if (debug || xflag) |
9de86788 | 118 | (void) wwsettty(0, &wwnewtty); |
bb05dfb5 | 119 | |
d0dc3117 EW |
120 | if ((cmdwin = wwopen(wwbaud > 2400 ? WWO_REVERSE : 0, 1, wwncol, |
121 | 0, 0, 0)) == 0) { | |
ab8b3b31 | 122 | wwflush(); |
b416f8a6 | 123 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
bb05dfb5 EW |
124 | goto bad; |
125 | } | |
bf3b96e9 | 126 | cmdwin->ww_mapnl = 1; |
b1189050 | 127 | cmdwin->ww_nointr = 1; |
0e64e422 | 128 | cmdwin->ww_noupdate = 1; |
7ecf4dca | 129 | cmdwin->ww_unctrl = 1; |
2357b64e EW |
130 | if ((framewin = wwopen(WWO_GLASS|WWO_FRAME, wwnrow, wwncol, 0, 0, 0)) |
131 | == 0) { | |
ab8b3b31 | 132 | wwflush(); |
b416f8a6 | 133 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
4711df8b EW |
134 | goto bad; |
135 | } | |
bb05dfb5 | 136 | wwadd(framewin, &wwhead); |
43c1dd56 | 137 | if ((boxwin = wwopen(WWO_GLASS, wwnrow, wwncol, 0, 0, 0)) == 0) { |
ab8b3b31 | 138 | wwflush(); |
b416f8a6 | 139 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
43c1dd56 EW |
140 | goto bad; |
141 | } | |
e1dba5dd | 142 | fgwin = framewin; |
bb05dfb5 | 143 | |
bb05dfb5 | 144 | wwupdate(); |
2b44d852 | 145 | wwflush(); |
6e1c2156 | 146 | setvars(); |
ffa20db4 EW |
147 | |
148 | setterse(tflag); | |
149 | setcmd(1); | |
150 | if (cmd != 0) | |
bb4a0c0b | 151 | (void) dolongcmd(cmd, (struct value *)0, 0); |
6a1ef78a | 152 | if (!fflag) |
c8ec0306 | 153 | if (dflag || doconfig() < 0) |
db4a5bb1 | 154 | dodefault(); |
6a1ef78a EW |
155 | if (selwin != 0) |
156 | setcmd(0); | |
b416f8a6 EW |
157 | |
158 | mloop(); | |
159 | ||
fc38b21b | 160 | bad: |
d1d76d41 | 161 | wwend(1); |
fc38b21b EW |
162 | return 0; |
163 | } | |
a9353152 EW |
164 | |
165 | usage() | |
166 | { | |
7ecf4dca | 167 | (void) fprintf(stderr, "Usage: window [-e escape-char] [-c command] [-t] [-f] [-d]\n"); |
30647f51 EW |
168 | exit(1); |
169 | return 0; /* for lint */ | |
a9353152 | 170 | } |