/* $OpenBSD: lib_redrawln.c,v 1.2 2001/01/22 18:01:43 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998,2000 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /**************************************************************************** * Author: Thomas E. Dickey 1997 * ****************************************************************************/ /* * lib_redrawln.c * * The routine wredrawln(). * */ #include MODULE_ID("$From: lib_redrawln.c,v 1.9 2000/12/10 02:43:27 tom Exp $") NCURSES_EXPORT(int) wredrawln(WINDOW *win, int beg, int num) { int i; int end; size_t len = (win->_maxx + 1) * sizeof(chtype); T((T_CALLED("wredrawln(%p,%d,%d)"), win, beg, num)); if (beg < 0) beg = 0; if (touchline(win, beg, num) == ERR) returnCode(ERR); end = beg + num; if (end > win->_maxy + 1) end = win->_maxy + 1; for (i = beg; i < end; i++) { memset(curscr->_line[i + win->_begy].text + win->_begx, 0, len); _nc_make_oldhash(i + win->_begy); } returnCode(OK); }