1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1995-1998 by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* LINTLIBRARY */ 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate /* 32*7c478bd9Sstevel@tonic-gate * prefresh.c 33*7c478bd9Sstevel@tonic-gate * 34*7c478bd9Sstevel@tonic-gate * XCurses Library 35*7c478bd9Sstevel@tonic-gate * 36*7c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 37*7c478bd9Sstevel@tonic-gate * 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #ifdef M_RCSID 41*7c478bd9Sstevel@tonic-gate #ifndef lint 42*7c478bd9Sstevel@tonic-gate static char rcsID[] = 43*7c478bd9Sstevel@tonic-gate "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/" 44*7c478bd9Sstevel@tonic-gate "libxcurses/src/libc/xcurses/rcs/prefresh.c 1.4 1998/06/03 16:06:14 " 45*7c478bd9Sstevel@tonic-gate "cbates Exp $"; 46*7c478bd9Sstevel@tonic-gate #endif 47*7c478bd9Sstevel@tonic-gate #endif 48*7c478bd9Sstevel@tonic-gate 49*7c478bd9Sstevel@tonic-gate #include <private.h> 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate /* 52*7c478bd9Sstevel@tonic-gate * Update newscr with the given pad then display to the terminal. 53*7c478bd9Sstevel@tonic-gate */ 54*7c478bd9Sstevel@tonic-gate int 55*7c478bd9Sstevel@tonic-gate prefresh(WINDOW *w, int pminr, int pminc, int sminr, int sminc, 56*7c478bd9Sstevel@tonic-gate int smaxr, int smaxc) 57*7c478bd9Sstevel@tonic-gate { 58*7c478bd9Sstevel@tonic-gate int code; 59*7c478bd9Sstevel@tonic-gate 60*7c478bd9Sstevel@tonic-gate code = pnoutrefresh(w, pminr, pminc, sminr, sminc, smaxr, smaxc); 61*7c478bd9Sstevel@tonic-gate if (code == OK) 62*7c478bd9Sstevel@tonic-gate code = doupdate(); 63*7c478bd9Sstevel@tonic-gate 64*7c478bd9Sstevel@tonic-gate return (code); 65*7c478bd9Sstevel@tonic-gate } 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate /* 68*7c478bd9Sstevel@tonic-gate * Update newscr with the given pad. This allows newscr to 69*7c478bd9Sstevel@tonic-gate * be updated with several windows before doing a doupdate(). 70*7c478bd9Sstevel@tonic-gate * 71*7c478bd9Sstevel@tonic-gate * MKS extension permits windows that are not pads to be refreshed 72*7c478bd9Sstevel@tonic-gate * using this function. 73*7c478bd9Sstevel@tonic-gate */ 74*7c478bd9Sstevel@tonic-gate int 75*7c478bd9Sstevel@tonic-gate pnoutrefresh(WINDOW *pad, int pminr, int pminc, int sminr, int sminc, 76*7c478bd9Sstevel@tonic-gate int smaxr, int smaxc) 77*7c478bd9Sstevel@tonic-gate { 78*7c478bd9Sstevel@tonic-gate WINDOW *ns; 79*7c478bd9Sstevel@tonic-gate int row, dy, dx; 80*7c478bd9Sstevel@tonic-gate 81*7c478bd9Sstevel@tonic-gate ns = __m_screen->_newscr; 82*7c478bd9Sstevel@tonic-gate 83*7c478bd9Sstevel@tonic-gate /* Adjust regions to be within bounds. */ 84*7c478bd9Sstevel@tonic-gate if (pminr < 0) 85*7c478bd9Sstevel@tonic-gate pminr = 0; 86*7c478bd9Sstevel@tonic-gate if (pminc < 0) 87*7c478bd9Sstevel@tonic-gate pminc = 0; 88*7c478bd9Sstevel@tonic-gate if (sminr < 0) 89*7c478bd9Sstevel@tonic-gate sminr = 0; 90*7c478bd9Sstevel@tonic-gate if (sminc < 0) 91*7c478bd9Sstevel@tonic-gate sminc = 0; 92*7c478bd9Sstevel@tonic-gate if (ns->_maxy <= smaxr) 93*7c478bd9Sstevel@tonic-gate smaxr = ns->_maxy-1; 94*7c478bd9Sstevel@tonic-gate if (ns->_maxx <= smaxc) 95*7c478bd9Sstevel@tonic-gate smaxc = ns->_maxx-1; 96*7c478bd9Sstevel@tonic-gate 97*7c478bd9Sstevel@tonic-gate if (pad->_maxy <= pminr || pad->_maxx <= pminc || 98*7c478bd9Sstevel@tonic-gate smaxr < sminr || smaxc < sminc) 99*7c478bd9Sstevel@tonic-gate return (ERR); 100*7c478bd9Sstevel@tonic-gate 101*7c478bd9Sstevel@tonic-gate /* Clear displayed region. */ 102*7c478bd9Sstevel@tonic-gate for (row = sminr; row < smaxr; ++row) { 103*7c478bd9Sstevel@tonic-gate (void) __m_cc_erase(ns, row, sminc, row, smaxc); 104*7c478bd9Sstevel@tonic-gate } 105*7c478bd9Sstevel@tonic-gate 106*7c478bd9Sstevel@tonic-gate /* 107*7c478bd9Sstevel@tonic-gate * Determine the proper maximums in case smaxr and smaxc mapped 108*7c478bd9Sstevel@tonic-gate * beyond the bottom and right-hand edges of the pad. 109*7c478bd9Sstevel@tonic-gate */ 110*7c478bd9Sstevel@tonic-gate if (pad->_maxx <= pminc + smaxc-sminc + 1) 111*7c478bd9Sstevel@tonic-gate smaxc = sminc + pad->_maxx - 1 - pminc; 112*7c478bd9Sstevel@tonic-gate if (pad->_maxy <= pminr + smaxr-sminr + 1) 113*7c478bd9Sstevel@tonic-gate smaxr = sminr + pad->_maxy - 1 - pminr; 114*7c478bd9Sstevel@tonic-gate 115*7c478bd9Sstevel@tonic-gate /* Remember refresh region (inclusive). */ 116*7c478bd9Sstevel@tonic-gate pad->_refy = (short) pminr; 117*7c478bd9Sstevel@tonic-gate pad->_refx = (short) pminc; 118*7c478bd9Sstevel@tonic-gate pad->_sminy = (short) sminr; 119*7c478bd9Sstevel@tonic-gate pad->_sminx = (short) sminc; 120*7c478bd9Sstevel@tonic-gate pad->_smaxy = (short) smaxr; 121*7c478bd9Sstevel@tonic-gate pad->_smaxx = (short) smaxc; 122*7c478bd9Sstevel@tonic-gate 123*7c478bd9Sstevel@tonic-gate (void) copywin(pad, ns, pminr, pminc, sminr, sminc, smaxr, smaxc, 0); 124*7c478bd9Sstevel@tonic-gate 125*7c478bd9Sstevel@tonic-gate /* Last refreshed window controls W_LEAVE_CURSOR flag. */ 126*7c478bd9Sstevel@tonic-gate ns->_flags &= ~W_LEAVE_CURSOR; 127*7c478bd9Sstevel@tonic-gate ns->_flags |= pad->_flags & 128*7c478bd9Sstevel@tonic-gate (W_CLEAR_WINDOW | W_REDRAW_WINDOW | W_LEAVE_CURSOR); 129*7c478bd9Sstevel@tonic-gate pad->_flags &= ~(W_CLEAR_WINDOW | W_REDRAW_WINDOW); 130*7c478bd9Sstevel@tonic-gate 131*7c478bd9Sstevel@tonic-gate /* Figure out where to leave the cursor. */ 132*7c478bd9Sstevel@tonic-gate dy = pad->_cury - pminr + pad->_begy; 133*7c478bd9Sstevel@tonic-gate dx = pad->_curx - pminc + pad->_begx; 134*7c478bd9Sstevel@tonic-gate 135*7c478bd9Sstevel@tonic-gate ns->_cury = (dy < 0) ? 0 : 136*7c478bd9Sstevel@tonic-gate ((ns->_maxy <= dy) ? ns->_maxy - 1 : (short) dy); 137*7c478bd9Sstevel@tonic-gate ns->_curx = (dx < 0) ? 0 : 138*7c478bd9Sstevel@tonic-gate ((ns->_maxx <= dx) ? ns->_maxx - 1 : (short) dx); 139*7c478bd9Sstevel@tonic-gate 140*7c478bd9Sstevel@tonic-gate return (OK); 141*7c478bd9Sstevel@tonic-gate } 142