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tetex-bin  3.0
lib_chgat.c
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00001 /****************************************************************************
00002  * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc.              *
00003  *                                                                          *
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00005  * copy of this software and associated documentation files (the            *
00006  * "Software"), to deal in the Software without restriction, including      *
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00009  * copies of the Software, and to permit persons to whom the Software is    *
00010  * furnished to do so, subject to the following conditions:                 *
00011  *                                                                          *
00012  * The above copyright notice and this permission notice shall be included  *
00013  * in all copies or substantial portions of the Software.                   *
00014  *                                                                          *
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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00021  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
00022  *                                                                          *
00023  * Except as contained in this notice, the name(s) of the above copyright   *
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00028 
00029 /****************************************************************************
00030  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
00031  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
00032  ****************************************************************************/
00033 
00034 /*
00035 **     lib_chgat.c
00036 **
00037 **     The routine wchgat().
00038 **
00039 */
00040 
00041 #include <curses.priv.h>
00042 
00043 MODULE_ID("$Id: lib_chgat.c,v 1.5 2001/06/03 00:05:02 skimo Exp $")
00044 
00045 NCURSES_EXPORT(int)
00046 wchgat
00047 (WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED)
00048 {
00049     int i;
00050 
00051     T((T_CALLED("wchgat(%p,%d,%s,%d)"), win, n, _traceattr(attr), color));
00052 
00053     if (win) {
00054        toggle_attr_on(attr, COLOR_PAIR(color));
00055 
00056        for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++)
00057            SetAttr(win->_line[win->_cury].text[i], attr);
00058 
00059        returnCode(OK);
00060     } else
00061        returnCode(ERR);
00062 }