1 /* 2 * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 7 /* All Rights Reserved */ 8 9 /* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15 /*LINTLIBRARY*/ 16 17 #ifndef lint 18 static char 19 sccsid[] = "@(#)deleteln.c 1.8 89/08/24 SMI"; /* from UCB 5.1 85/06/07 */ 20 #endif /* not lint */ 21 22 #include "curses.ext" 23 #include <string.h> 24 25 /* 26 * This routine deletes a line from the screen. It leaves 27 * (_cury,_curx) unchanged. 28 */ 29 30 int 31 wdeleteln(WINDOW *win) 32 { 33 char *temp; 34 int y; 35 char *end; 36 37 #ifdef DEBUG 38 fprintf(outf, "DELETELN(%0.2o)\n", win); 39 #endif 40 temp = win->_y[win->_cury]; 41 for (y = win->_cury; y < win->_maxy - 1; y++) { 42 if (win->_orig == NULL) 43 win->_y[y] = win->_y[y + 1]; 44 else 45 (void) memmove(win->_y[y], win->_y[y+1], win->_maxx); 46 (void) touchline(win, y, 0, win->_maxx - 1); 47 } 48 if (win->_orig == NULL) 49 win->_y[y] = temp; 50 else 51 temp = win->_y[y]; 52 for (end = &temp[win->_maxx]; temp < end; ) 53 *temp++ = ' '; 54 (void) touchline(win, y, 0, win->_maxx - 1); 55 if (win->_orig == NULL) 56 _id_subwins(win); 57 return (OK); 58 } 59