diff options
Diffstat (limited to 'lib/libtermlib/mvcur.c')
| -rw-r--r-- | lib/libtermlib/mvcur.c | 101 |
1 files changed, 12 insertions, 89 deletions
diff --git a/lib/libtermlib/mvcur.c b/lib/libtermlib/mvcur.c index d78dc965edd..4d5e6b480ba 100644 --- a/lib/libtermlib/mvcur.c +++ b/lib/libtermlib/mvcur.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mvcur.c,v 1.2 1996/07/13 18:20:17 tholo Exp $ */ +/* $OpenBSD: mvcur.c,v 1.3 1996/10/12 03:08:25 tholo Exp $ */ /* * Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com> @@ -31,97 +31,20 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: mvcur.c,v 1.2 1996/07/13 18:20:17 tholo Exp $"; +static char rcsid[] = "$OpenBSD: mvcur.c,v 1.3 1996/10/12 03:08:25 tholo Exp $"; #endif -#include <string.h> -#include <unistd.h> -#include <termios.h> -#include "term.h" +#include <sys/cdefs.h> -static int -rawmode() -{ - struct termios ti; +#ifdef __indr_reference +__indr_reference(_mvcur, mvcur); +#else - if (tcgetattr(STDIN_FILENO, &ti) < 0) - return 1; - if (ti.c_oflag & OPOST) - if (ti.c_oflag & ONLCR) - return 0; - return 1; -} +#include <stdlib.h> +#include "term.h" -/* - * Optimized cursor movement, assume cursor is currently - * located at (oldx,oldy), output what is needed for the - * cursor to be relocated to (newx,newy) - */ -int -mvcur(oldy, oldx, newy, newx) - int oldy; - int oldx; - int newy; - int newx; -{ - int l, c, raw; - char *p; +#define _mvcur mvcur +#define rcsid _rcsid +#include "_mvcur.c" - if (newx >= columns) { - newy += newx / columns; - newx %= columns; - } - if (oldx >= columns) { - l = (oldx + 1) / columns; - oldy += l; - oldx %= columns; - if (!auto_right_margin) { - raw = rawmode(); - while (l > 0) { - if (raw) - if (carriage_return != NULL) - tputs(carriage_return, 0, _ti_outc); - else - _ti_outc('\r'); - if (linefeed_if_not_lf != NULL) - tputs(linefeed_if_not_lf, 0, _ti_outc); - else - _ti_outc('\n'); - l--; - } - oldx = 0; - } - if (oldy >= lines - 1) { - newy -= oldy - (lines - 1); - oldy = lines - 1; - } - } - if (newy >= lines) { - l = newy; - newy = lines - 1; - if (oldy < lines - 1) { - c = newx; - if (cursor_address == NULL) - newx = 0; - mvcur(oldy, oldx, newy, newx); - newx = c; - } - while (l >= lines) { - if (linefeed_if_not_lf != NULL) - tputs(linefeed_if_not_lf, 0, _ti_outc); - else - _ti_outc('\n'); - l--; - oldx = 0; - } - } - if (newy < oldy && !(cursor_address != NULL || cursor_up != NULL)) - newy = oldy; - if (cursor_address != NULL) { - p = tparm(cursor_address, newx, newy); - tputs(p, 0, _ti_outc); - } - else - return ERR; - return OK; -} +#endif |