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76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2004,2005 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: Thomas E. Dickey *
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****************************************************************************/
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#include <curses.priv.h>
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#include <term.h>
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MODULE_ID("$Id: lib_dft_fgbg.c,v 1.18 2005/11/26 20:03:38 tom Exp $")
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/*
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* Modify the behavior of color-pair 0 so that the library doesn't assume that
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* it is white on black. This is an extension to XSI curses.
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*/
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NCURSES_EXPORT(int)
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use_default_colors(void)
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{
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T((T_CALLED("use_default_colors()")));
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returnCode(assume_default_colors(-1, -1));
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}
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/*
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* Modify the behavior of color-pair 0 so that the library assumes that it
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* is something specific, possibly not white on black.
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*/
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NCURSES_EXPORT(int)
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assume_default_colors(int fg, int bg)
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{
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T((T_CALLED("assume_default_colors(%d,%d)"), fg, bg));
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if (!orig_pair && !orig_colors)
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returnCode(ERR);
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if (initialize_pair) /* don't know how to handle this */
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returnCode(ERR);
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SP->_default_color = isDefaultColor(fg) || isDefaultColor(bg);
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SP->_has_sgr_39_49 = (tigetflag("AX") == TRUE);
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SP->_default_fg = isDefaultColor(fg) ? COLOR_DEFAULT : (fg & C_MASK);
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SP->_default_bg = isDefaultColor(bg) ? COLOR_DEFAULT : (bg & C_MASK);
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if (SP->_color_pairs != 0) {
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bool save = SP->_default_color;
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SP->_default_color = TRUE;
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init_pair(0, (short) fg, (short) bg);
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SP->_default_color = save;
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}
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returnCode(OK);
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}
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