1 /* 2 * Copyright (c) 1981 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)deleteln.c 5.4 (Berkeley) 06/01/90"; 10 #endif /* not lint */ 11 12 # include "curses.ext" 13 14 /* 15 * This routine deletes a line from the screen. It leaves 16 * (_cury,_curx) unchanged. 17 * 18 */ 19 wdeleteln(win) 20 reg WINDOW *win; 21 { 22 reg char *temp; 23 reg int y; 24 reg char *end; 25 reg int x; 26 27 # ifdef DEBUG 28 fprintf(outf, "DELETELN(%0.2o)\n", win); 29 # endif 30 temp = win->_y[win->_cury]; 31 for (y = win->_cury; y < win->_maxy - 1; y++) { 32 if (win->_orig == NULL) 33 win->_y[y] = win->_y[y + 1]; 34 else 35 bcopy(win->_y[y + 1], win->_y[y], win->_maxx); 36 touchline(win, y, 0, win->_maxx - 1); 37 } 38 if (win->_orig == NULL) 39 win->_y[y] = temp; 40 else 41 temp = win->_y[y]; 42 for (end = &temp[win->_maxx]; temp < end; ) 43 *temp++ = ' '; 44 touchline(win, win->_cury, 0, win->_maxx - 1); 45 if (win->_orig == NULL) 46 _id_subwins(win); 47 return OK; 48 } 49