/* * Copyright (c) 1981 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint static char sccsid[] = "@(#)deleteln.c 5.3 (Berkeley) 6/30/88"; #endif /* not lint */ # include "curses.ext" /* * This routine deletes a line from the screen. It leaves * (_cury,_curx) unchanged. * */ wdeleteln(win) reg WINDOW *win; { reg char *temp; reg int y; reg char *end; reg int x; # ifdef DEBUG fprintf(outf, "DELETELN(%0.2o)\n", win); # endif temp = win->_y[win->_cury]; for (y = win->_cury; y < win->_maxy - 1; y++) { if (win->_orig == NULL) win->_y[y] = win->_y[y + 1]; else bcopy(win->_y[y + 1], win->_y[y], win->_maxx); touchline(win, y, 0, win->_maxx - 1); } if (win->_orig == NULL) win->_y[y] = temp; else temp = win->_y[y]; for (end = &temp[win->_maxx]; temp < end; ) *temp++ = ' '; touchline(win, win->_cury, 0, win->_maxx - 1); if (win->_orig == NULL) _id_subwins(win); return OK; }