Commit | Line | Data |
---|---|---|
fc38b21b | 1 | #ifndef lint |
7ecf4dca | 2 | static char *sccsid = "@(#)main.c 3.23 84/04/08"; |
fc38b21b EW |
3 | #endif |
4 | ||
2b44d852 | 5 | #include "defs.h" |
b1189050 EW |
6 | #include <sys/signal.h> |
7 | #include <stdio.h> | |
7ecf4dca | 8 | #include "string.h" |
0e64e422 | 9 | #include "char.h" |
fc38b21b | 10 | |
db4a5bb1 | 11 | #define next(a) (*++*(a) ? *(a) : (*++(a) ? *(a) : (char *)usage())) |
a9353152 | 12 | |
bb05dfb5 | 13 | /*ARGSUSED*/ |
a9353152 EW |
14 | main(argc, argv) |
15 | char **argv; | |
fc38b21b | 16 | { |
fc38b21b | 17 | register char *p; |
c8ec0306 EW |
18 | char fflag = 0; |
19 | char dflag = 0; | |
5a7d5d43 | 20 | char xflag = 0; |
ffa20db4 EW |
21 | char *cmd = 0; |
22 | char tflag = 0; | |
fc38b21b | 23 | |
db4a5bb1 EW |
24 | if (p = rindex(*argv, '/')) |
25 | p++; | |
26 | else | |
27 | p = *argv; | |
28 | debug = strcmp(p, "a.out") == 0; | |
a9353152 EW |
29 | while (*++argv) { |
30 | if (**argv == '-') { | |
31 | switch (*++*argv) { | |
db4a5bb1 | 32 | case 'f': |
c8ec0306 | 33 | fflag++; |
db4a5bb1 | 34 | break; |
ffa20db4 EW |
35 | case 'c': |
36 | if (cmd != 0) { | |
37 | (void) fprintf(stderr, | |
38 | "Only one -c allowed.\n"); | |
39 | (void) usage(); | |
40 | } | |
41 | cmd = next(argv); | |
42 | break; | |
a9353152 EW |
43 | case 'e': |
44 | setescape(next(argv)); | |
45 | break; | |
46 | case 't': | |
ffa20db4 | 47 | tflag++; |
a9353152 | 48 | break; |
db4a5bb1 | 49 | case 'd': |
c8ec0306 EW |
50 | dflag++; |
51 | break; | |
52 | case 'D': | |
ad5cb1cc | 53 | debug = !debug; |
db4a5bb1 | 54 | break; |
5a7d5d43 EW |
55 | case 'x': |
56 | xflag++; | |
57 | break; | |
a9353152 | 58 | default: |
bb05dfb5 | 59 | (void) usage(); |
a9353152 EW |
60 | } |
61 | } else | |
bb05dfb5 | 62 | (void) usage(); |
a9353152 | 63 | } |
4222244b | 64 | nbufline = 48; /* compatible */ |
0e64e422 | 65 | escapec = ctrl(p); |
7ecf4dca EW |
66 | if ((p = getenv("SHELL")) == 0) |
67 | p = "/bin/csh"; | |
68 | if ((shellfile = str_cpy(p)) == 0) | |
69 | nomem(); | |
70 | if (p = rindex(shellfile, '/')) | |
71 | p++; | |
db4a5bb1 | 72 | else |
7ecf4dca EW |
73 | p = shellfile; |
74 | shell[0] = p; | |
75 | shell[1] = 0; | |
57fc9db6 | 76 | #ifndef O_4_1A |
b1189050 | 77 | (void) gettimeofday(&starttime, (struct timezone *)0); |
57fc9db6 | 78 | #endif |
4711df8b | 79 | if (wwinit() < 0) { |
b416f8a6 | 80 | (void) fprintf(stderr, "%s.\n", wwerror()); |
4711df8b EW |
81 | exit(1); |
82 | } | |
5a7d5d43 | 83 | if (debug) |
db4a5bb1 | 84 | wwnewtty.ww_tchars.t_quitc = wwoldtty.ww_tchars.t_quitc; |
5a7d5d43 EW |
85 | if (xflag) { |
86 | wwnewtty.ww_tchars.t_stopc = wwoldtty.ww_tchars.t_stopc; | |
87 | wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc; | |
db4a5bb1 | 88 | } |
5a7d5d43 EW |
89 | if (debug || xflag) |
90 | (void) wwsettty(0, &wwnewtty); | |
bb05dfb5 EW |
91 | |
92 | if ((cmdwin = wwopen(WWO_REVERSE, 1, wwncol, 0, 0, 0)) == 0) { | |
93 | (void) wwflush(); | |
b416f8a6 | 94 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
bb05dfb5 EW |
95 | goto bad; |
96 | } | |
bf3b96e9 | 97 | cmdwin->ww_mapnl = 1; |
b1189050 | 98 | cmdwin->ww_nointr = 1; |
0e64e422 | 99 | cmdwin->ww_noupdate = 1; |
7ecf4dca | 100 | cmdwin->ww_unctrl = 1; |
2357b64e EW |
101 | if ((framewin = wwopen(WWO_GLASS|WWO_FRAME, wwnrow, wwncol, 0, 0, 0)) |
102 | == 0) { | |
bb05dfb5 | 103 | (void) wwflush(); |
b416f8a6 | 104 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
4711df8b EW |
105 | goto bad; |
106 | } | |
bb05dfb5 | 107 | wwadd(framewin, &wwhead); |
43c1dd56 EW |
108 | if ((boxwin = wwopen(WWO_GLASS, wwnrow, wwncol, 0, 0, 0)) == 0) { |
109 | (void) wwflush(); | |
b416f8a6 | 110 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
43c1dd56 EW |
111 | goto bad; |
112 | } | |
e1dba5dd | 113 | fgwin = framewin; |
bb05dfb5 | 114 | |
bb05dfb5 | 115 | wwupdate(); |
2b44d852 | 116 | wwflush(); |
fc38b21b | 117 | (void) signal(SIGCHLD, wwchild); |
6e1c2156 | 118 | setvars(); |
ffa20db4 EW |
119 | |
120 | setterse(tflag); | |
121 | setcmd(1); | |
122 | if (cmd != 0) | |
09e37cd5 | 123 | (void) dolongcmd(cmd); |
ffa20db4 | 124 | if (!fflag) { |
c8ec0306 | 125 | if (dflag || doconfig() < 0) |
db4a5bb1 | 126 | dodefault(); |
ffa20db4 EW |
127 | if (selwin != 0) |
128 | setcmd(0); | |
db4a5bb1 | 129 | } |
b416f8a6 EW |
130 | |
131 | mloop(); | |
132 | ||
bb05dfb5 EW |
133 | wwupdate(); |
134 | wwflush(); | |
fc38b21b | 135 | bad: |
fc38b21b EW |
136 | wwend(); |
137 | return 0; | |
138 | } | |
a9353152 EW |
139 | |
140 | usage() | |
141 | { | |
7ecf4dca | 142 | (void) fprintf(stderr, "Usage: window [-e escape-char] [-c command] [-t] [-f] [-d]\n"); |
30647f51 EW |
143 | exit(1); |
144 | return 0; /* for lint */ | |
a9353152 | 145 | } |
7ecf4dca EW |
146 | |
147 | nomem() | |
148 | { | |
149 | (void) fprintf(stderr, "Out of memory.\n"); | |
150 | exit(1); | |
151 | } |