+/*
+ * 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 3.3 84/01/16";
-#endif
+static char sccsid[] = "@(#)wwgets.c 8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
#include "ww.h"
+#include "char.h"
wwgets(buf, n, w)
char *buf;
{
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();
- if (c == wwoldtty.ww_sgttyb.sg_erase) {
+#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
- wwbell();
- } else if (c == wwoldtty.ww_sgttyb.sg_kill) {
+ } 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 if (c == wwoldtty.ww_ltchars.t_werasc) {
+ } 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')
break;
} else {
if (p >= buf + n - 1)
- wwbell();
+ wwputc(ctrl('g'), w);
else
- (void) wwputs(unctrl(*p++ = c), w);
+ wwputs(unctrl(*p++ = c), w);
}
}
*p = 0;
+ w->ww_unctrl = uc;
}
-static
+static void
rub(c, w)
struct ww *w;
{
register i;
for (i = strlen(unctrl(c)); --i >= 0;)
- (void) wwputs("\b \b", w);
+ (void) wwwrite(w, "\b \b", 3);
}