150276Speter/**************************************************************************** 297049Speter * Copyright (c) 1998,1999,2000,2001 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3150276Speter * and: Eric S. Raymond <esr@snark.thyrsus.com> * 3250276Speter ****************************************************************************/ 3350276Speter 3450276Speter/* 3550276Speter** lib_clreol.c 3650276Speter** 3750276Speter** The routine wclrtoeol(). 3850276Speter** 3950276Speter*/ 4050276Speter 4150276Speter#include <curses.priv.h> 4250276Speter 4397049SpeterMODULE_ID("$Id: lib_clreol.c,v 1.21 2001/12/19 01:06:04 tom Exp $") 4450276Speter 4576726SpeterNCURSES_EXPORT(int) 4662449Speterwclrtoeol(WINDOW *win) 4750276Speter{ 4862449Speter int code = ERR; 4950276Speter 5062449Speter T((T_CALLED("wclrtoeol(%p)"), win)); 5150276Speter 5262449Speter if (win) { 5397049Speter NCURSES_CH_T blank; 5497049Speter NCURSES_CH_T *ptr, *end; 5562449Speter struct ldat *line; 5662449Speter NCURSES_SIZE_T y = win->_cury; 5762449Speter NCURSES_SIZE_T x = win->_curx; 5850276Speter 5962449Speter /* 6062449Speter * If we have just wrapped the cursor, the clear applies to the 6162449Speter * new line, unless we are at the lower right corner. 6262449Speter */ 6376726Speter if ((win->_flags & _WRAPPED) != 0 6462449Speter && y < win->_maxy) { 6562449Speter win->_flags &= ~_WRAPPED; 6662449Speter } 6750276Speter 6862449Speter /* 6962449Speter * There's no point in clearing if we're not on a legal 7062449Speter * position, either. 7162449Speter */ 7276726Speter if ((win->_flags & _WRAPPED) != 0 7362449Speter || y > win->_maxy 7462449Speter || x > win->_maxx) 7562449Speter returnCode(ERR); 7650276Speter 7797049Speter blank = win->_nc_bkgd; 7862449Speter line = &win->_line[y]; 7962449Speter CHANGED_TO_EOL(line, x, win->_maxx); 8050276Speter 8162449Speter ptr = &(line->text[x]); 8262449Speter end = &(line->text[win->_maxx]); 8350276Speter 8462449Speter while (ptr <= end) 8562449Speter *ptr++ = blank; 8650276Speter 8762449Speter _nc_synchook(win); 8862449Speter code = OK; 8962449Speter } 9062449Speter returnCode(code); 9150276Speter} 92