1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1995, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * wchgat.c 31 * 32 * XCurses Library 33 * 34 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 35 * 36 */ 37 38 #if M_RCSID 39 #ifndef lint 40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wchgat.c 1.3 1995/06/21 20:30:57 ant Exp $"; 41 #endif 42 #endif 43 44 #include <private.h> 45 46 int 47 wchgat(WINDOW *w, int n, attr_t at, short co, const void *opts) 48 { 49 int i, x; 50 cchar_t *cp; 51 52 #ifdef M_CURSES_TRACE 53 __m_trace("wchgat(%p, %d, %x, %d, %p)", w, n, at, co, opts); 54 #endif 55 56 if (n < 0) 57 n = w->_maxx; 58 59 cp = &w->_line[w->_cury][w->_maxx]; 60 61 if (!cp->_f) 62 return __m_return_code("wchgat", ERR); 63 64 for (i = 0, x = w->_curx; x < w->_maxx; ++x, ++cp) { 65 if (cp->_f && n <= i++) 66 break; 67 68 cp->_co = co; 69 cp->_at = at; 70 } 71 72 WSYNC(w); 73 74 return __m_return_code("wchgat", WFLUSH(w)); 75 } 76