1/**************************************************************************** 2 * Copyright (c) 1998-2010,2014 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29/**************************************************************************** 30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32 * and: Sven Verdoolaege 2001 * 33 * and: Thomas E. Dickey 2005 * 34 ****************************************************************************/ 35 36/* 37** lib_chgat.c 38** 39** The routine wchgat(). 40** 41*/ 42 43#include <curses.priv.h> 44 45MODULE_ID("$Id: lib_chgat.c,v 1.10 2014/02/01 22:13:31 tom Exp $") 46 47NCURSES_EXPORT(int) 48wchgat(WINDOW *win, 49 int n, 50 attr_t attr, 51 NCURSES_PAIRS_T color, 52 const void *opts GCC_UNUSED) 53{ 54 int i; 55 56 T((T_CALLED("wchgat(%p,%d,%s,%d)"), 57 (void *) win, 58 n, 59 _traceattr(attr), 60 (int) color)); 61 62 if (win) { 63 struct ldat *line = &(win->_line[win->_cury]); 64 65 toggle_attr_on(attr, ColorPair(color)); 66 67 for (i = win->_curx; i <= win->_maxx && (n == -1 || (n-- > 0)); i++) { 68 SetAttr(line->text[i], attr); 69 SetPair(line->text[i], color); 70 CHANGED_CELL(line, i); 71 } 72 73 returnCode(OK); 74 } else 75 returnCode(ERR); 76} 77