1 /* 2 * Copyright (c) 1981, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /* from: static char sccsid[] = "@(#)id_subwins.c 8.1 (Berkeley) 6/4/93"; */ 36 static char *rcsid = "$Id: id_subwins.c,v 1.5 1993/11/09 04:07:40 cgd Exp $"; 37 #endif /* not lint */ 38 39 #include <curses.h> 40 41 /* 42 * __id_subwins -- 43 * Re-sync the pointers to lines for all the subwindows. 44 */ 45 void 46 __id_subwins(orig) 47 register WINDOW *orig; 48 { 49 register WINDOW *win; 50 register int oy, realy, y; 51 52 realy = orig->begy + orig->cury; 53 for (win = orig->nextp; win != orig; win = win->nextp) { 54 /* 55 * If the window ends before our current position, don't need 56 * to do anything. 57 */ 58 if (win->begy + win->maxy <= realy) 59 continue; 60 61 oy = orig->cury; 62 for (y = realy - win->begy; y < win->maxy; y++, oy++) 63 win->lines[y]->line = 64 &orig->lines[oy]->line[win->ch_off]; 65 } 66 } 67