projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| da0fa7dd RC |
1 | /* ttyinit.c 4.1 83/03/09 */ |
| 2 | /* | |
| 3 | * sgtty stuff | |
| 4 | */ | |
| 5 | ||
| 6 | #include <sgtty.h> | |
| 7 | ||
| 8 | struct sgttyb _ttyb; | |
| 9 | struct tchars _otch, _ntch; | |
| 10 | int _normf; | |
| 11 | ||
| 12 | /* | |
| 13 | * Routines for dealing with the unix tty modes | |
| 14 | */ | |
| 15 | ||
| 16 | #include "2648.h" | |
| 17 | ||
| 18 | ttyinit() | |
| 19 | { | |
| 20 | if (strcmp(getenv("TERM"), "hp2648") == 0) | |
| 21 | _on2648 = 1; | |
| 22 | ioctl(fileno(stdin), TIOCGETP, &_ttyb); | |
| 23 | ioctl(fileno(stdin), TIOCGETC, &_otch); | |
| 24 | _ntch = _otch; | |
| 25 | _ntch.t_quitc = _ntch.t_startc = _ntch.t_stopc = -1; | |
| 26 | _normf = _ttyb.sg_flags; | |
| 27 | _ttyb.sg_flags |= CBREAK; | |
| 28 | _ttyb.sg_flags &= ~(ECHO|CRMOD); | |
| 29 | ioctl(fileno(stdin), TIOCSETN, &_ttyb); | |
| 30 | ioctl(fileno(stdin), TIOCSETC, &_ntch); | |
| 31 | gdefault(); | |
| 32 | zoomn(1); | |
| 33 | zoomon(); | |
| 34 | kon(); | |
| 35 | rboff(); | |
| 36 | _cursoron = 1; /* to force it off */ | |
| 37 | _escmode = NONE; | |
| 38 | curoff(); | |
| 39 | clearg(); | |
| 40 | gon(); | |
| 41 | aoff(); | |
| 42 | } | |
| 43 | ||
| 44 | done() | |
| 45 | { | |
| 46 | goff(); | |
| 47 | koff(); | |
| 48 | aon(); | |
| 49 | sync(); | |
| 50 | escseq(NONE); | |
| 51 | lowleft(); | |
| 52 | printf("\n"); | |
| 53 | fflush(stdout); | |
| 54 | _ttyb.sg_flags = _normf; | |
| 55 | ioctl(fileno(stdin), TIOCSETN, &_ttyb); | |
| 56 | ioctl(fileno(stdin), TIOCSETC, &_otch); | |
| 57 | } |