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 #pragma ident "%Z%%M% %I% %E% SMI" 16 17 /*LINTLIBRARY*/ 18 19 #ifndef lint 20 static char 21 sccsid[] = "@(#)deleteln.c 1.8 89/08/24 SMI"; /* from UCB 5.1 85/06/07 */ 22 #endif /* not lint */ 23 24 #include "curses.ext" 25 #include <string.h> 26 27 /* 28 * This routine deletes a line from the screen. It leaves 29 * (_cury,_curx) unchanged. 30 */ 31 32 int 33 wdeleteln(WINDOW *win) 34 { 35 char *temp; 36 int y; 37 char *end; 38 39 #ifdef DEBUG 40 fprintf(outf, "DELETELN(%0.2o)\n", win); 41 #endif 42 temp = win->_y[win->_cury]; 43 for (y = win->_cury; y < win->_maxy - 1; y++) { 44 if (win->_orig == NULL) 45 win->_y[y] = win->_y[y + 1]; 46 else 47 (void) memmove(win->_y[y], win->_y[y+1], win->_maxx); 48 (void) touchline(win, y, 0, win->_maxx - 1); 49 } 50 if (win->_orig == NULL) 51 win->_y[y] = temp; 52 else 53 temp = win->_y[y]; 54 for (end = &temp[win->_maxx]; temp < end; ) 55 *temp++ = ' '; 56 (void) touchline(win, y, 0, win->_maxx - 1); 57 if (win->_orig == NULL) 58 _id_subwins(win); 59 return (OK); 60 } 61