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/* $OpenBSD: lib_slkset.c,v 1.3 2001/01/22 18:05:43 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998,2000 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
* lib_slkset.c
* Set soft label text.
*/
#include <curses.priv.h>
#include <ctype.h>
MODULE_ID("$From: lib_slkset.c,v 1.6 2000/12/10 02:43:27 tom Exp $")
NCURSES_EXPORT(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(CharOf(*str)))
str++; /* skip over leading spaces */
p = str;
while (isprint(CharOf(*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) strlcpy(slk->ent[i].text, str, len+1);
memset(slk->ent[i].form_text, ' ', (unsigned) slk->maxlen);
/* 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);
}
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