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2 * Copyright (c) 1998-2005,2009 Free Software Foundation, Inc. *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas E. Dickey 1998-on *
31 * Juergen Pfeifer 2009 *
32 ****************************************************************************/
34 #include <curses.priv.h>
37 #define CUR SP_TERMTYPE
40 MODULE_ID("$Id: lib_dft_fgbg.c,v 1.24 2009/05/30 20:00:00 tom Exp $")
43 * Modify the behavior of color-pair 0 so that the library doesn't assume that
44 * it is white on black. This is an extension to XSI curses.
47 NCURSES_SP_NAME(use_default_colors) (NCURSES_SP_DCL0)
49 T((T_CALLED("use_default_colors(%p)"), SP_PARM));
50 returnCode(NCURSES_SP_NAME(assume_default_colors) (NCURSES_SP_ARGx -1, -1));
55 use_default_colors(void)
57 return NCURSES_SP_NAME(use_default_colors) (CURRENT_SCREEN);
62 * Modify the behavior of color-pair 0 so that the library assumes that it
63 * is something specific, possibly not white on black.
66 NCURSES_SP_NAME(assume_default_colors) (NCURSES_SP_DCLx int fg, int bg)
70 T((T_CALLED("assume_default_colors(%p,%d,%d)"), SP_PARM, fg, bg));
71 #ifdef USE_TERM_DRIVER
73 code = CallDriver_2(sp, defaultcolors, fg, bg);
75 if ((orig_pair || orig_colors) && !initialize_pair) {
77 SP_PARM->_default_color = isDefaultColor(fg) || isDefaultColor(bg);
78 SP_PARM->_has_sgr_39_49 = (tigetflag("AX") == TRUE);
79 SP_PARM->_default_fg = isDefaultColor(fg) ? COLOR_DEFAULT : (fg & C_MASK);
80 SP_PARM->_default_bg = isDefaultColor(bg) ? COLOR_DEFAULT : (bg & C_MASK);
81 if (SP_PARM->_color_pairs != 0) {
82 bool save = SP_PARM->_default_color;
83 SP_PARM->_default_color = TRUE;
84 init_pair(0, (short) fg, (short) bg);
85 SP_PARM->_default_color = save;
95 assume_default_colors(int fg, int bg)
97 return NCURSES_SP_NAME(assume_default_colors) (CURRENT_SCREEN, fg, bg);