Commit | Line | Data |
---|---|---|
fa02ff96 | 1 | # include "curses.ext" |
4bffae9a | 2 | # include <signal.h> |
cac32540 | 3 | # include <sys/param.h> |
fa02ff96 KA |
4 | |
5 | extern char *getenv(); | |
6 | ||
7 | /* | |
8 | * This routine initializes the current and standard screen. | |
9 | * | |
cac32540 | 10 | * %G% (Berkeley) @(#)initscr.c 1.3 |
fa02ff96 KA |
11 | */ |
12 | WINDOW * | |
13 | initscr() { | |
14 | ||
15 | reg char *sp; | |
4bffae9a | 16 | int tstp(); |
fa02ff96 KA |
17 | |
18 | # ifdef DEBUG | |
19 | fprintf(outf, "INITSCR()\n"); | |
20 | # endif | |
cac32540 KA |
21 | if (My_term) |
22 | setterm(Def_term); | |
23 | else { | |
24 | if (isatty(2)) | |
25 | _tty_ch = 2; | |
26 | else { | |
27 | for (_tty_ch = 0; _tty_ch < NOFILE; _tty_ch++) | |
28 | if (isatty(_tty_ch)) | |
29 | break; | |
30 | } | |
fa02ff96 KA |
31 | gettmode(); |
32 | if ((sp = getenv("TERM")) == NULL) | |
33 | sp = Def_term; | |
34 | setterm(sp); | |
35 | # ifdef DEBUG | |
36 | fprintf(outf, "INITSCR: term = %s\n", sp); | |
37 | # endif | |
38 | } | |
fa02ff96 KA |
39 | _puts(TI); |
40 | _puts(VS); | |
4bffae9a KA |
41 | # ifdef SIGTSTP |
42 | signal(SIGTSTP, tstp); | |
43 | # endif | |
fa02ff96 KA |
44 | if (curscr != NULL) { |
45 | # ifdef DEBUG | |
46 | fprintf(outf, "INITSCR: curscr = 0%o\n", curscr); | |
47 | # endif | |
48 | delwin(curscr); | |
49 | } | |
50 | # ifdef DEBUG | |
51 | fprintf(outf, "LINES = %d, COLS = %d\n", LINES, COLS); | |
52 | # endif | |
4bffae9a | 53 | if ((curscr = newwin(LINES, COLS, 0, 0)) == ERR) |
fa02ff96 KA |
54 | return ERR; |
55 | curscr->_clear = TRUE; | |
56 | if (stdscr != NULL) { | |
57 | # ifdef DEBUG | |
58 | fprintf(outf, "INITSCR: stdscr = 0%o\n", stdscr); | |
59 | # endif | |
60 | delwin(stdscr); | |
61 | } | |
62 | stdscr = newwin(LINES, COLS, 0, 0); | |
63 | return stdscr; | |
64 | } |