X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwresize.c;h=c5b2dd9ade90694820a2ef7ed1ea641bf9900190;hp=bd96c3f356184ecb04e72a198ccf1f84bf83df76;hb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c diff --git a/ncurses/wresize.c b/ncurses/wresize.c index bd96c3f3..c5b2dd9a 100644 --- a/ncurses/wresize.c +++ b/ncurses/wresize.c @@ -1,27 +1,39 @@ -/****************************************************************************** - * Copyright 1996,1997 by Thomas E. Dickey * - * All Rights Reserved. * - * * - * Permission to use, copy, modify, and distribute this software and its * - * documentation for any purpose and without fee is hereby granted, provided * - * that the above copyright notice appear in all copies and that both that * - * copyright notice and this permission notice appear in supporting * - * documentation, and that the name of the above listed copyright holder(s) * - * not be used in advertising or publicity pertaining to distribution of the * - * software without specific, written prior permission. THE ABOVE LISTED * - * COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * - * EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY * - * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER * - * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF * - * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - ******************************************************************************/ +/**************************************************************************** + * Copyright (c) 1998 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 1996,1997 * + ****************************************************************************/ #include #include -MODULE_ID("$Id: wresize.c,v 1.5 1997/02/01 23:22:54 tom Exp $") +MODULE_ID("$Id: wresize.c,v 1.9 1998/02/11 12:13:54 tom Exp $") /* * Reallocate a curses WINDOW struct to either shrink or grow to the specified @@ -45,21 +57,24 @@ static void *doalloc(void *p, size_t n) int wresize(WINDOW *win, int ToLines, int ToCols) { - register int row; - int size_x, size_y; - struct ldat *pline = (win->_flags & _SUBWIN) ? win->_parent->_line : 0; + register int row; + int size_x, size_y; + struct ldat *pline; + chtype blank; #ifdef TRACE T((T_CALLED("wresize(%p,%d,%d)"), win, ToLines, ToCols)); - TR(TRACE_UPDATE, ("...beg (%d, %d), max(%d,%d), reg(%d,%d)", - win->_begy, win->_begx, - win->_maxy, win->_maxx, - win->_regtop, win->_regbottom)); - if (_nc_tracing & TRACE_UPDATE) - _tracedump("...before", win); + if (win) { + TR(TRACE_UPDATE, ("...beg (%d, %d), max(%d,%d), reg(%d,%d)", + win->_begy, win->_begx, + win->_maxy, win->_maxx, + win->_regtop, win->_regbottom)); + if (_nc_tracing & TRACE_UPDATE) + _tracedump("...before", win); + } #endif - if (--ToLines < 0 || --ToCols < 0) + if (!win || --ToLines < 0 || --ToCols < 0) returnCode(ERR); size_x = win->_maxx; @@ -69,6 +84,8 @@ wresize(WINDOW *win, int ToLines, int ToCols) && ToCols == size_x) returnCode(OK); + pline = (win->_flags & _SUBWIN) ? win->_parent->_line : 0; + /* * If the number of lines has changed, adjust the size of the overall * vector: @@ -97,13 +114,13 @@ wresize(WINDOW *win, int ToLines, int ToCols) /* * Adjust the width of the columns: */ + blank = _nc_background(win); for (row = 0; row <= ToLines; row++) { chtype *s = win->_line[row].text; int begin = (s == 0) ? 0 : size_x + 1; int end = ToCols; - chtype blank = _nc_background(win); - win->_line[row].oldindex = row; + if_USE_SCROLL_HINTS(win->_line[row].oldindex = row); if (ToCols != size_x || s == 0) { if (! (win->_flags & _SUBWIN)) {