diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
---|---|---|
committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /usr.bin/window/wwgets.c |
initial import of NetBSD tree
Diffstat (limited to 'usr.bin/window/wwgets.c')
-rw-r--r-- | usr.bin/window/wwgets.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/usr.bin/window/wwgets.c b/usr.bin/window/wwgets.c new file mode 100644 index 00000000000..c83edd3c17d --- /dev/null +++ b/usr.bin/window/wwgets.c @@ -0,0 +1,116 @@ +/* $NetBSD: wwgets.c,v 1.5 1995/09/29 00:44:10 cgd Exp $ */ + +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Edward Wang at The University of California, Berkeley. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)wwgets.c 8.1 (Berkeley) 6/6/93"; +#else +static char rcsid[] = "$NetBSD: wwgets.c,v 1.5 1995/09/29 00:44:10 cgd Exp $"; +#endif +#endif /* not lint */ + +#include "ww.h" +#include "char.h" +#include <string.h> + +wwgets(buf, n, w) +char *buf; +int n; +register struct ww *w; +{ + register char *p = buf; + register char c; + char uc = w->ww_unctrl; + static void rub(); + + w->ww_unctrl = 0; + for (;;) { + wwcurtowin(w); + while ((c = wwgetc()) < 0) + wwiomux(); +#ifdef OLD_TTY + if (c == wwoldtty.ww_sgttyb.sg_erase) +#else + if (c == wwoldtty.ww_termios.c_cc[VERASE]) +#endif + { + if (p > buf) + rub(*--p, w); + } else +#ifdef OLD_TTY + if (c == wwoldtty.ww_sgttyb.sg_kill) +#else + if (c == wwoldtty.ww_termios.c_cc[VKILL]) +#endif + { + while (p > buf) + rub(*--p, w); + } else +#ifdef OLD_TTY + if (c == wwoldtty.ww_ltchars.t_werasc) +#else + if (c == wwoldtty.ww_termios.c_cc[VWERASE]) +#endif + { + while (--p >= buf && (*p == ' ' || *p == '\t')) + rub(*p, w); + while (p >= buf && *p != ' ' && *p != '\t') + rub(*p--, w); + p++; + } else if (c == '\r' || c == '\n') { + break; + } else { + if (p >= buf + n - 1) + wwputc(ctrl('g'), w); + else + wwputs(unctrl(*p++ = c), w); + } + } + *p = 0; + w->ww_unctrl = uc; +} + +static void +rub(c, w) +struct ww *w; +{ + register i; + + for (i = strlen(unctrl(c)); --i >= 0;) + (void) wwwrite(w, "\b \b", 3); +} |