1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 */ 6 7 #ifndef lint 8 static char sccsid[] = "@(#)deleteln.c 5.1 (Berkeley) 06/07/85"; 9 #endif not lint 10 11 # include "curses.ext" 12 13 /* 14 * This routine deletes a line from the screen. It leaves 15 * (_cury,_curx) unchanged. 16 * 17 */ 18 wdeleteln(win) 19 reg WINDOW *win; 20 { 21 reg char *temp; 22 reg int y; 23 reg char *end; 24 reg int x; 25 26 # ifdef DEBUG 27 fprintf(outf, "DELETELN(%0.2o)\n", win); 28 # endif 29 temp = win->_y[win->_cury]; 30 for (y = win->_cury; y < win->_maxy - 1; y++) { 31 if (win->_orig == NULL) 32 win->_y[y] = win->_y[y + 1]; 33 else 34 bcopy(win->_y[y + 1], win->_y[y], win->_maxx); 35 touchline(win, y, 0, win->_maxx - 1); 36 } 37 if (win->_orig == NULL) 38 win->_y[y] = temp; 39 else 40 temp = win->_y[y]; 41 for (end = &temp[win->_maxx]; temp < end; ) 42 *temp++ = ' '; 43 touchline(win, win->_cury, 0, win->_maxx - 1); 44 if (win->_orig == NULL) 45 _id_subwins(win); 46 return OK; 47 } 48