diff options
Diffstat (limited to 'usr.bin/window/wwgets.c')
-rw-r--r-- | usr.bin/window/wwgets.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/usr.bin/window/wwgets.c b/usr.bin/window/wwgets.c deleted file mode 100644 index 742576c..0000000 --- a/usr.bin/window/wwgets.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * 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 -static char sccsid[] = "@(#)wwgets.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" -#include "char.h" - -static void -rub(unsigned char c, struct ww *w) -{ - int i; - - for (i = isctrl(c) ? strlen(unctrl(c)) : 1; --i >= 0;) - (void) wwwrite(w, "\b \b", 3); -} - -void -wwgets(char *buf, int n, struct ww *w) -{ - register char *p = buf; - register int c; - char uc = w->ww_unctrl; - - 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 - if (isctrl(c)) - wwputs(unctrl(*p++ = c), w); - else - wwputc(*p++ = c, w); - } - } - *p = 0; - w->ww_unctrl = uc; -} |