lib_chgat.c revision 166124
1121326Sharti/**************************************************************************** 2121326Sharti * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. * 3121326Sharti * * 4121326Sharti * Permission is hereby granted, free of charge, to any person obtaining a * 5121326Sharti * copy of this software and associated documentation files (the * 6121326Sharti * "Software"), to deal in the Software without restriction, including * 7121326Sharti * without limitation the rights to use, copy, modify, merge, publish, * 8121326Sharti * distribute, distribute with modifications, sublicense, and/or sell * 9121326Sharti * copies of the Software, and to permit persons to whom the Software is * 10121326Sharti * furnished to do so, subject to the following conditions: * 11121326Sharti * * 12121326Sharti * The above copyright notice and this permission notice shall be included * 13121326Sharti * in all copies or substantial portions of the Software. * 14121326Sharti * * 15121326Sharti * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16121326Sharti * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17121326Sharti * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18121326Sharti * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19121326Sharti * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20121326Sharti * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21121326Sharti * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22121326Sharti * * 23121326Sharti * Except as contained in this notice, the name(s) of the above copyright * 24121326Sharti * holders shall not be used in advertising or otherwise to promote the * 25121326Sharti * sale, use or other dealings in this Software without prior written * 26121326Sharti * authorization. * 27121326Sharti ****************************************************************************/ 28121326Sharti 29121326Sharti/**************************************************************************** 30121326Sharti * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31121326Sharti * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32121326Sharti * and: Sven Verdoolaege 2001 * 33121326Sharti * and: Thomas E. Dickey 2005 * 34121326Sharti ****************************************************************************/ 35121326Sharti 36121326Sharti/* 37121326Sharti** lib_chgat.c 38121326Sharti** 39121326Sharti** The routine wchgat(). 40121326Sharti** 41121326Sharti*/ 42121326Sharti 43121326Sharti#include <curses.priv.h> 44121326Sharti 45121326ShartiMODULE_ID("$Id: lib_chgat.c,v 1.7 2006/07/15 22:07:11 tom Exp $") 46121326Sharti 47121326ShartiNCURSES_EXPORT(int) 48121326Shartiwchgat(WINDOW *win, int n, attr_t attr, short color, const void *opts GCC_UNUSED) 49121326Sharti{ 50121326Sharti int i; 51121326Sharti 52121326Sharti T((T_CALLED("wchgat(%p,%d,%s,%d)"), win, n, _traceattr(attr), color)); 53121326Sharti 54121326Sharti if (win) { 55121326Sharti struct ldat *line = &(win->_line[win->_cury]); 56121326Sharti 57121326Sharti toggle_attr_on(attr, COLOR_PAIR(color)); 58121326Sharti 59121326Sharti for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++) { 60121326Sharti SetAttr(line->text[i], attr); 61121326Sharti SetPair(line->text[i], color); 62121326Sharti CHANGED_CELL(line, i); 63121326Sharti } 64121326Sharti 65121326Sharti returnCode(OK); 66121326Sharti } else 67 returnCode(ERR); 68} 69