17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
237c478bd9Sstevel@tonic-gate * Copyright (c) 1995, by Sun Microsystems, Inc.
247c478bd9Sstevel@tonic-gate * All rights reserved.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /*
287c478bd9Sstevel@tonic-gate * wbkgrnd.c
297c478bd9Sstevel@tonic-gate *
307c478bd9Sstevel@tonic-gate * XCurses Library
317c478bd9Sstevel@tonic-gate *
327c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
337c478bd9Sstevel@tonic-gate *
347c478bd9Sstevel@tonic-gate */
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate #ifdef M_RCSID
377c478bd9Sstevel@tonic-gate #ifndef lint
387c478bd9Sstevel@tonic-gate static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wbkgrnd.c 1.4 1995/06/21 20:30:57 ant Exp $";
397c478bd9Sstevel@tonic-gate #endif
407c478bd9Sstevel@tonic-gate #endif
417c478bd9Sstevel@tonic-gate
427c478bd9Sstevel@tonic-gate #include <private.h>
437c478bd9Sstevel@tonic-gate #include <string.h>
447c478bd9Sstevel@tonic-gate
457c478bd9Sstevel@tonic-gate /*f
467c478bd9Sstevel@tonic-gate * Combine the new background setting with every position in the window.
477c478bd9Sstevel@tonic-gate * The background is any combination of attributes and a character.
487c478bd9Sstevel@tonic-gate * Only the attribute part is used to set the background of non-blank
497c478bd9Sstevel@tonic-gate * characters, while both character and attributes are used for blank
507c478bd9Sstevel@tonic-gate * positions.
517c478bd9Sstevel@tonic-gate */
527c478bd9Sstevel@tonic-gate int
wbkgrnd(w,bg)537c478bd9Sstevel@tonic-gate wbkgrnd(w, bg)
547c478bd9Sstevel@tonic-gate WINDOW *w;
557c478bd9Sstevel@tonic-gate const cchar_t *bg;
567c478bd9Sstevel@tonic-gate {
577c478bd9Sstevel@tonic-gate short y, x;
587c478bd9Sstevel@tonic-gate cchar_t old_bg, *cp;
597c478bd9Sstevel@tonic-gate
607c478bd9Sstevel@tonic-gate #ifdef M_CURSES_TRACE
617c478bd9Sstevel@tonic-gate __m_trace("wbkgrnd(%p, %p)", w, bg);
627c478bd9Sstevel@tonic-gate #endif
637c478bd9Sstevel@tonic-gate
647c478bd9Sstevel@tonic-gate old_bg = w->_bg;
657c478bd9Sstevel@tonic-gate w->_bg = *bg;
66*1da57d55SToomas Soome
677c478bd9Sstevel@tonic-gate for (y = 0; y < w->_maxy; ++y) {
687c478bd9Sstevel@tonic-gate for (cp = w->_line[y], x = 0; x < w->_maxx; ++x) {
697c478bd9Sstevel@tonic-gate old_bg._f = cp->_f;
707c478bd9Sstevel@tonic-gate if (__m_cc_compare(cp, &w->_bg, 0)) {
717c478bd9Sstevel@tonic-gate /* Replace entire background character. */
727c478bd9Sstevel@tonic-gate *cp = *bg;
737c478bd9Sstevel@tonic-gate } else {
747c478bd9Sstevel@tonic-gate /* Disable old background attributes. */
757c478bd9Sstevel@tonic-gate cp->_at &= ~old_bg._at;
767c478bd9Sstevel@tonic-gate
777c478bd9Sstevel@tonic-gate /* Enable new background and current
787c478bd9Sstevel@tonic-gate * foreground. The foreground is included
797c478bd9Sstevel@tonic-gate * in case there was overlap with the old
807c478bd9Sstevel@tonic-gate * background and the foreground.
817c478bd9Sstevel@tonic-gate */
827c478bd9Sstevel@tonic-gate cp->_at |= bg->_at | w->_fg._at;
837c478bd9Sstevel@tonic-gate }
847c478bd9Sstevel@tonic-gate }
857c478bd9Sstevel@tonic-gate
867c478bd9Sstevel@tonic-gate /* Mark line as touched. */
877c478bd9Sstevel@tonic-gate w->_first[y] = 0;
887c478bd9Sstevel@tonic-gate w->_last[y] = x;
897c478bd9Sstevel@tonic-gate }
907c478bd9Sstevel@tonic-gate
917c478bd9Sstevel@tonic-gate WSYNC(w);
927c478bd9Sstevel@tonic-gate
937c478bd9Sstevel@tonic-gate return __m_return_code("wbkgrnd", WFLUSH(w));
947c478bd9Sstevel@tonic-gate }
95