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/* $OpenBSD: lib_dft_fgbg.c,v 1.8 2010/01/12 23:22:05 nicm Exp $ */ |
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/**************************************************************************** |
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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 1.8 2010/01/12 23:22:05 nicm 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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} |