mirror of
https://github.com/Aigor44/ncursesw-morphos.git
synced 2024-12-27 07:49:06 +08:00
3a0d9d27e0
+ quiet some pedantic gcc warnings. + modify _nc_wgetch() to check for a -1 in the fifo, e.g., after a SIGWINCH, and discard that value, to avoid confusing application (patch by Eygene Ryabinkin, FreeBSD bin/136223).
92 lines
3.4 KiB
C
92 lines
3.4 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2001,2009 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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****************************************************************************/
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/*
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** lib_clreol.c
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**
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** The routine wclrtoeol().
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**
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*/
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_clreol.c,v 1.22 2009/10/24 22:33:06 tom Exp $")
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NCURSES_EXPORT(int)
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wclrtoeol(WINDOW *win)
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{
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int code = ERR;
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T((T_CALLED("wclrtoeol(%p)"), (void *) win));
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if (win) {
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NCURSES_CH_T blank;
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NCURSES_CH_T *ptr, *end;
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struct ldat *line;
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NCURSES_SIZE_T y = win->_cury;
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NCURSES_SIZE_T x = win->_curx;
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/*
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* If we have just wrapped the cursor, the clear applies to the
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* new line, unless we are at the lower right corner.
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*/
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if ((win->_flags & _WRAPPED) != 0
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&& y < win->_maxy) {
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win->_flags &= ~_WRAPPED;
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}
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/*
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* There's no point in clearing if we're not on a legal
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* position, either.
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*/
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if ((win->_flags & _WRAPPED) != 0
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|| y > win->_maxy
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|| x > win->_maxx)
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returnCode(ERR);
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blank = win->_nc_bkgd;
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line = &win->_line[y];
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CHANGED_TO_EOL(line, x, win->_maxx);
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ptr = &(line->text[x]);
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end = &(line->text[win->_maxx]);
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while (ptr <= end)
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*ptr++ = blank;
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_nc_synchook(win);
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code = OK;
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}
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returnCode(code);
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}
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