/* $OpenBSD: lib_clreol.c,v 1.3 2001/01/22 18:01:38 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998,1999,2000 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: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * ****************************************************************************/ /* ** lib_clreol.c ** ** The routine wclrtoeol(). ** */ #include MODULE_ID("$From: lib_clreol.c,v 1.19 2000/12/10 02:43:26 tom Exp $") NCURSES_EXPORT(int) wclrtoeol(WINDOW *win) { int code = ERR; T((T_CALLED("wclrtoeol(%p)"), win)); if (win) { chtype blank; chtype *ptr, *end; struct ldat *line; NCURSES_SIZE_T y = win->_cury; NCURSES_SIZE_T x = win->_curx; /* * If we have just wrapped the cursor, the clear applies to the * new line, unless we are at the lower right corner. */ if ((win->_flags & _WRAPPED) != 0 && y < win->_maxy) { win->_flags &= ~_WRAPPED; } /* * There's no point in clearing if we're not on a legal * position, either. */ if ((win->_flags & _WRAPPED) != 0 || y > win->_maxy || x > win->_maxx) returnCode(ERR); blank = _nc_background(win); line = &win->_line[y]; CHANGED_TO_EOL(line, x, win->_maxx); ptr = &(line->text[x]); end = &(line->text[win->_maxx]); while (ptr <= end) *ptr++ = blank; _nc_synchook(win); code = OK; } returnCode(code); }