1 /* 2 * Copyright (c) 1981 Regents of the University of California. 3 * 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 /*static char sccsid[] = "from: @(#)deleteln.c 5.7 (Berkeley) 8/23/92";*/ 36 static char rcsid[] = "$Id: deleteln.c,v 1.4 1993/08/07 05:48:49 mycroft Exp $"; 37 #endif /* not lint */ 38 39 #include <curses.h> 40 #include <string.h> 41 42 /* 43 * wdeleteln -- 44 * Delete a line from the screen. It leaves (_cury, _curx) unchanged. 45 */ 46 int 47 wdeleteln(win) 48 register WINDOW *win; 49 { 50 register int y; 51 register char *temp; 52 53 #ifdef DEBUG 54 __TRACE("deleteln: (%0.2o)\n", win); 55 #endif 56 temp = win->_y[win->_cury]; 57 for (y = win->_cury; y < win->_maxy - 1; y++) { 58 if (win->_orig == NULL) 59 win->_y[y] = win->_y[y + 1]; 60 else 61 bcopy(win->_y[y + 1], win->_y[y], win->_maxx); 62 touchline(win, y, 0, win->_maxx - 1); 63 } 64 if (win->_orig == NULL) 65 win->_y[y] = temp; 66 else 67 temp = win->_y[y]; 68 (void)memset(temp, ' ', &temp[win->_maxx] - temp); 69 touchline(win, win->_cury, 0, win->_maxx - 1); 70 if (win->_orig == NULL) 71 __id_subwins(win); 72 return (OK); 73 } 74