Commit | Line | Data |
---|---|---|
fa02ff96 | 1 | # include "curses.ext" |
4bffae9a | 2 | # include <signal.h> |
fa02ff96 KA |
3 | |
4 | extern char *getenv(); | |
5 | ||
6 | /* | |
7 | * This routine initializes the current and standard screen. | |
8 | * | |
2557a18e | 9 | * @(#)initscr.c 1.5 (Berkeley) %G% |
fa02ff96 KA |
10 | */ |
11 | WINDOW * | |
12 | initscr() { | |
13 | ||
14 | reg char *sp; | |
4bffae9a | 15 | int tstp(); |
2557a18e | 16 | int nfd; |
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 { | |
2557a18e JB |
27 | nfd = getdtablesize(); |
28 | for (_tty_ch = 0; _tty_ch < nfd; _tty_ch++) | |
cac32540 KA |
29 | if (isatty(_tty_ch)) |
30 | break; | |
31 | } | |
fa02ff96 KA |
32 | gettmode(); |
33 | if ((sp = getenv("TERM")) == NULL) | |
34 | sp = Def_term; | |
35 | setterm(sp); | |
36 | # ifdef DEBUG | |
37 | fprintf(outf, "INITSCR: term = %s\n", sp); | |
38 | # endif | |
39 | } | |
fa02ff96 KA |
40 | _puts(TI); |
41 | _puts(VS); | |
4bffae9a KA |
42 | # ifdef SIGTSTP |
43 | signal(SIGTSTP, tstp); | |
44 | # endif | |
fa02ff96 KA |
45 | if (curscr != NULL) { |
46 | # ifdef DEBUG | |
47 | fprintf(outf, "INITSCR: curscr = 0%o\n", curscr); | |
48 | # endif | |
49 | delwin(curscr); | |
50 | } | |
51 | # ifdef DEBUG | |
52 | fprintf(outf, "LINES = %d, COLS = %d\n", LINES, COLS); | |
53 | # endif | |
4bffae9a | 54 | if ((curscr = newwin(LINES, COLS, 0, 0)) == ERR) |
fa02ff96 | 55 | return ERR; |
62fc2477 JB |
56 | clearok(curscr, TRUE); |
57 | curscr->_flags &= ~_FULLLINE; | |
fa02ff96 KA |
58 | if (stdscr != NULL) { |
59 | # ifdef DEBUG | |
60 | fprintf(outf, "INITSCR: stdscr = 0%o\n", stdscr); | |
61 | # endif | |
62 | delwin(stdscr); | |
63 | } | |
64 | stdscr = newwin(LINES, COLS, 0, 0); | |
65 | return stdscr; | |
66 | } |