Merge of ncurses-4.1-971129

1 files changed, 85 insertions, 0 deletions

diff --git a/lib/libcurses/lib_slkset.c b/lib/libcurses/lib_slkset.c
new file mode 100644
index 00000000000..b6c0a50b787
--- /dev/null
+++ b/lib/libcurses/lib_slkset.c
@@ -0,0 +1,85 @@
+/*	$OpenBSD: lib_slkset.c,v 1.1 1997/12/03 05:21:35 millert Exp $	*/
+
+
+/***************************************************************************
+*                            COPYRIGHT NOTICE                              *
+****************************************************************************
+*                ncurses is copyright (C) 1992-1995                        *
+*                          Zeyd M. Ben-Halim                               *
+*                          zmbenhal@netcom.com                             *
+*                          Eric S. Raymond                                 *
+*                          esr@snark.thyrsus.com                           *
+*                                                                          *
+*        Permission is hereby granted to reproduce and distribute ncurses  *
+*        by any means and for any fee, whether alone or as part of a       *
+*        larger distribution, in source or in binary form, PROVIDED        *
+*        this notice is included with any such distribution, and is not    *
+*        removed from any of its header files. Mention of ncurses in any   *
+*        applications linked with it is highly appreciated.                *
+*                                                                          *
+*        ncurses comes AS IS with no warranty, implied or expressed.       *
+*                                                                          *
+***************************************************************************/
+
+/*
+ *	lib_slkset.c
+ *      Set soft label text.
+ */
+#include <curses.priv.h>
+#include <ctype.h>
+
+MODULE_ID("Id: lib_slkset.c,v 1.2 1997/10/18 18:09:27 tom Exp $")
+
+int
+slk_set(int i, const char *astr, int format)
+{
+SLK *slk = SP->_slk;
+size_t len;
+const char *str = astr;
+const char *p;
+
+	T((T_CALLED("slk_set(%d, \"%s\", %d)"), i, str, format));
+
+	if (slk == NULL || i < 1 || i > slk->labcnt || format < 0 || format > 2)
+		returnCode(ERR);
+	if (str == NULL)
+		str = "";
+
+	while (isspace(*str)) str++; /* skip over leading spaces  */
+	p = str;
+	while (isprint(*p)) p++;     /* The first non-print stops */
+
+	--i; /* Adjust numbering of labels */
+
+	len = (size_t)(p - str);
+	if (len > (unsigned)slk->maxlen)
+	  len = slk->maxlen;
+	if (len==0)
+	  slk->ent[i].text[0] = 0;
+	else
+	  (void) strncpy(slk->ent[i].text, str, len);
+	memset(slk->ent[i].form_text,' ', (unsigned)slk->maxlen);
+	slk->ent[i].text[slk->maxlen] = 0;
+	/* len = strlen(slk->ent[i].text); */
+
+	switch(format) {
+	case 0: /* left-justified */
+		memcpy(slk->ent[i].form_text,
+		       slk->ent[i].text,
+		       len);
+		break;
+	case 1: /* centered */
+		memcpy(slk->ent[i].form_text+(slk->maxlen - len)/2,
+		       slk->ent[i].text,
+		       len);
+		break;
+	case 2: /* right-justified */
+		memcpy(slk->ent[i].form_text+ slk->maxlen - len,
+		       slk->ent[i].text,
+		       len);
+		break;
+	}
+	slk->ent[i].form_text[slk->maxlen] = 0;
+	slk->ent[i].dirty = TRUE;
+	returnCode(OK);
+}