Commit | Line | Data |
---|---|---|
fc38b21b | 1 | #ifndef lint |
7edc52ec | 2 | static char sccsid[] = "@(#)main.c 3.26 %G%"; |
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" |
7c38ad4d | 10 | #include "local.h" |
fc38b21b | 11 | |
db4a5bb1 | 12 | #define next(a) (*++*(a) ? *(a) : (*++(a) ? *(a) : (char *)usage())) |
a9353152 | 13 | |
bb05dfb5 | 14 | /*ARGSUSED*/ |
a9353152 EW |
15 | main(argc, argv) |
16 | char **argv; | |
fc38b21b | 17 | { |
fc38b21b | 18 | register char *p; |
c8ec0306 EW |
19 | char fflag = 0; |
20 | char dflag = 0; | |
5a7d5d43 | 21 | char xflag = 0; |
ffa20db4 EW |
22 | char *cmd = 0; |
23 | char tflag = 0; | |
fc38b21b | 24 | |
db4a5bb1 EW |
25 | if (p = rindex(*argv, '/')) |
26 | p++; | |
27 | else | |
28 | p = *argv; | |
29 | debug = strcmp(p, "a.out") == 0; | |
a9353152 EW |
30 | while (*++argv) { |
31 | if (**argv == '-') { | |
32 | switch (*++*argv) { | |
db4a5bb1 | 33 | case 'f': |
c8ec0306 | 34 | fflag++; |
db4a5bb1 | 35 | break; |
ffa20db4 EW |
36 | case 'c': |
37 | if (cmd != 0) { | |
38 | (void) fprintf(stderr, | |
39 | "Only one -c allowed.\n"); | |
40 | (void) usage(); | |
41 | } | |
42 | cmd = next(argv); | |
43 | break; | |
a9353152 EW |
44 | case 'e': |
45 | setescape(next(argv)); | |
46 | break; | |
47 | case 't': | |
ffa20db4 | 48 | tflag++; |
a9353152 | 49 | break; |
db4a5bb1 | 50 | case 'd': |
c8ec0306 EW |
51 | dflag++; |
52 | break; | |
53 | case 'D': | |
ad5cb1cc | 54 | debug = !debug; |
db4a5bb1 | 55 | break; |
5a7d5d43 EW |
56 | case 'x': |
57 | xflag++; | |
58 | break; | |
a9353152 | 59 | default: |
bb05dfb5 | 60 | (void) usage(); |
a9353152 EW |
61 | } |
62 | } else | |
bb05dfb5 | 63 | (void) usage(); |
a9353152 | 64 | } |
7c38ad4d EW |
65 | nbufline = NLINE; |
66 | escapec = ESCAPEC; | |
7ecf4dca | 67 | if ((p = getenv("SHELL")) == 0) |
7c38ad4d | 68 | p = SHELL; |
7ecf4dca EW |
69 | if ((shellfile = str_cpy(p)) == 0) |
70 | nomem(); | |
71 | if (p = rindex(shellfile, '/')) | |
72 | p++; | |
db4a5bb1 | 73 | else |
7ecf4dca EW |
74 | p = shellfile; |
75 | shell[0] = p; | |
76 | shell[1] = 0; | |
b1189050 | 77 | (void) gettimeofday(&starttime, (struct timezone *)0); |
4711df8b | 78 | if (wwinit() < 0) { |
b416f8a6 | 79 | (void) fprintf(stderr, "%s.\n", wwerror()); |
4711df8b EW |
80 | exit(1); |
81 | } | |
5a7d5d43 | 82 | if (debug) |
db4a5bb1 | 83 | wwnewtty.ww_tchars.t_quitc = wwoldtty.ww_tchars.t_quitc; |
5a7d5d43 EW |
84 | if (xflag) { |
85 | wwnewtty.ww_tchars.t_stopc = wwoldtty.ww_tchars.t_stopc; | |
86 | wwnewtty.ww_tchars.t_startc = wwoldtty.ww_tchars.t_startc; | |
db4a5bb1 | 87 | } |
5a7d5d43 EW |
88 | if (debug || xflag) |
89 | (void) wwsettty(0, &wwnewtty); | |
bb05dfb5 EW |
90 | |
91 | if ((cmdwin = wwopen(WWO_REVERSE, 1, wwncol, 0, 0, 0)) == 0) { | |
92 | (void) wwflush(); | |
b416f8a6 | 93 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
bb05dfb5 EW |
94 | goto bad; |
95 | } | |
bf3b96e9 | 96 | cmdwin->ww_mapnl = 1; |
b1189050 | 97 | cmdwin->ww_nointr = 1; |
0e64e422 | 98 | cmdwin->ww_noupdate = 1; |
7ecf4dca | 99 | cmdwin->ww_unctrl = 1; |
2357b64e EW |
100 | if ((framewin = wwopen(WWO_GLASS|WWO_FRAME, wwnrow, wwncol, 0, 0, 0)) |
101 | == 0) { | |
bb05dfb5 | 102 | (void) wwflush(); |
b416f8a6 | 103 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
4711df8b EW |
104 | goto bad; |
105 | } | |
bb05dfb5 | 106 | wwadd(framewin, &wwhead); |
43c1dd56 EW |
107 | if ((boxwin = wwopen(WWO_GLASS, wwnrow, wwncol, 0, 0, 0)) == 0) { |
108 | (void) wwflush(); | |
b416f8a6 | 109 | (void) fprintf(stderr, "%s.\r\n", wwerror()); |
43c1dd56 EW |
110 | goto bad; |
111 | } | |
e1dba5dd | 112 | fgwin = framewin; |
bb05dfb5 | 113 | |
bb05dfb5 | 114 | wwupdate(); |
2b44d852 | 115 | wwflush(); |
fc38b21b | 116 | (void) signal(SIGCHLD, wwchild); |
6e1c2156 | 117 | setvars(); |
ffa20db4 EW |
118 | |
119 | setterse(tflag); | |
120 | setcmd(1); | |
121 | if (cmd != 0) | |
bb4a0c0b | 122 | (void) dolongcmd(cmd, (struct value *)0, 0); |
ffa20db4 | 123 | if (!fflag) { |
c8ec0306 | 124 | if (dflag || doconfig() < 0) |
db4a5bb1 | 125 | dodefault(); |
ffa20db4 EW |
126 | if (selwin != 0) |
127 | setcmd(0); | |
db4a5bb1 | 128 | } |
b416f8a6 EW |
129 | |
130 | mloop(); | |
131 | ||
bb05dfb5 EW |
132 | wwupdate(); |
133 | wwflush(); | |
fc38b21b | 134 | bad: |
fc38b21b EW |
135 | wwend(); |
136 | return 0; | |
137 | } | |
a9353152 EW |
138 | |
139 | usage() | |
140 | { | |
7ecf4dca | 141 | (void) fprintf(stderr, "Usage: window [-e escape-char] [-c command] [-t] [-f] [-d]\n"); |
30647f51 EW |
142 | exit(1); |
143 | return 0; /* for lint */ | |
a9353152 | 144 | } |
7ecf4dca EW |
145 | |
146 | nomem() | |
147 | { | |
148 | (void) fprintf(stderr, "Out of memory.\n"); | |
149 | exit(1); | |
150 | } |