projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 6e1c93d0 DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef lint | |
| 5b51ebe8 | 8 | static char sccsid[] = "@(#)getch.c 5.3 (Berkeley) %G%"; |
| 6e1c93d0 DF |
9 | #endif not lint |
| 10 | ||
| 486a0650 KA |
11 | # include "curses.ext" |
| 12 | ||
| 13 | /* | |
| 14 | * This routine reads in a character from the window. | |
| 15 | * | |
| 486a0650 KA |
16 | */ |
| 17 | wgetch(win) | |
| 18 | reg WINDOW *win; { | |
| 19 | ||
| 20 | reg bool weset = FALSE; | |
| 21 | reg char inp; | |
| 22 | ||
| 23 | if (!win->_scroll && (win->_flags&_FULLWIN) | |
| 8da28f22 | 24 | && win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1) |
| 486a0650 KA |
25 | return ERR; |
| 26 | # ifdef DEBUG | |
| 27 | fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n", _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F'); | |
| 28 | # endif | |
| 29 | if (_echoit && !_rawmode) { | |
| 5b51ebe8 | 30 | cbreak(); |
| 486a0650 KA |
31 | weset++; |
| 32 | } | |
| 33 | inp = getchar(); | |
| 34 | # ifdef DEBUG | |
| 35 | fprintf(outf,"WGETCH got '%s'\n",unctrl(inp)); | |
| 36 | # endif | |
| 37 | if (_echoit) { | |
| 8f536208 JB |
38 | mvwaddch(curscr, win->_cury + win->_begy, |
| 39 | win->_curx + win->_begx, inp); | |
| 486a0650 KA |
40 | waddch(win, inp); |
| 41 | } | |
| 42 | if (weset) | |
| 5b51ebe8 | 43 | nocbreak(); |
| 486a0650 KA |
44 | return inp; |
| 45 | } |