| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | * Copyright (c) 1998-2001,2006 Free Software Foundation, Inc. * |
| 3 | * * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a * |
| 5 | * copy of this software and associated documentation files (the * |
| 6 | * "Software"), to deal in the Software without restriction, including * |
| 7 | * without limitation the rights to use, copy, modify, merge, publish, * |
| 8 | * distribute, distribute with modifications, sublicense, and/or sell * |
| 9 | * copies of the Software, and to permit persons to whom the Software is * |
| 10 | * furnished to do so, subject to the following conditions: * |
| 11 | * * |
| 12 | * The above copyright notice and this permission notice shall be included * |
| 13 | * in all copies or substantial portions of the Software. * |
| 14 | * * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| 16 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| 18 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| 19 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| 20 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| 21 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| 22 | * * |
| 23 | * Except as contained in this notice, the name(s) of the above copyright * |
| 24 | * holders shall not be used in advertising or otherwise to promote the * |
| 25 | * sale, use or other dealings in this Software without prior written * |
| 26 | * authorization. * |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | /**************************************************************************** |
| 30 | * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * |
| 31 | * and: Eric S. Raymond <esr@snark.thyrsus.com> * |
| 32 | ****************************************************************************/ |
| 33 | |
| 34 | /* |
| 35 | ** lib_clrbot.c |
| 36 | ** |
| 37 | ** The routine wclrtobot(). |
| 38 | ** |
| 39 | */ |
| 40 | |
| 41 | #include <curses.priv.h> |
| 42 | |
| 43 | MODULE_ID("$Id: lib_clrbot.c,v 1.20 2006/10/14 20:43:31 tom Exp $") |
| 44 | |
| 45 | NCURSES_EXPORT(int) |
| 46 | wclrtobot(WINDOW *win) |
| 47 | { |
| 48 | int code = ERR; |
| 49 | |
| 50 | T((T_CALLED("wclrtobot(%p)"), win)); |
| 51 | |
| 52 | if (win) { |
| 53 | NCURSES_SIZE_T y; |
| 54 | NCURSES_SIZE_T startx = win->_curx; |
| 55 | NCURSES_CH_T blank = win->_nc_bkgd; |
| 56 | |
| 57 | T(("clearing from y = %ld to y = %ld with maxx = %ld", |
| 58 | (long) win->_cury, (long) win->_maxy, (long) win->_maxx)); |
| 59 | |
| 60 | for (y = win->_cury; y <= win->_maxy; y++) { |
| 61 | struct ldat *line = &(win->_line[y]); |
| 62 | NCURSES_CH_T *ptr = &(line->text[startx]); |
| 63 | NCURSES_CH_T *end = &(line->text[win->_maxx]); |
| 64 | |
| 65 | CHANGED_TO_EOL(line, startx, win->_maxx); |
| 66 | |
| 67 | while (ptr <= end) |
| 68 | *ptr++ = blank; |
| 69 | |
| 70 | startx = 0; |
| 71 | } |
| 72 | _nc_synchook(win); |
| 73 | code = OK; |
| 74 | } |
| 75 | returnCode(code); |
| 76 | } |