/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2011,2014 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 *
****************************************************************************/
/****************************************************************************
- * Author: Thomas E. Dickey <dickey@clark.net> 1997 *
+ * Author: Thomas E. Dickey 1998-on *
+ * Juergen Pfeifer 2009 *
****************************************************************************/
+
#include <curses.priv.h>
-#include <term.h>
-MODULE_ID("$Id: lib_dft_fgbg.c,v 1.3 1998/02/11 12:13:54 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_dft_fgbg.c,v 1.27 2014/03/08 20:32:59 tom Exp $")
/*
* Modify the behavior of color-pair 0 so that the library doesn't assume that
- * it is black on white. This is an extension to XSI curses.
- *
- * Invoke this function after 'start_color()'.
+ * it is white on black. This is an extension to XSI curses.
*/
-int
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(use_default_colors) (NCURSES_SP_DCL0)
+{
+ T((T_CALLED("use_default_colors(%p)"), (void *) SP_PARM));
+ returnCode(NCURSES_SP_NAME(assume_default_colors) (NCURSES_SP_ARGx -1, -1));
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
use_default_colors(void)
{
- T((T_CALLED("use_default_colors()")));
+ return NCURSES_SP_NAME(use_default_colors) (CURRENT_SCREEN);
+}
+#endif
- if (!SP->_coloron)
- returnCode(ERR);
+/*
+ * Modify the behavior of color-pair 0 so that the library assumes that it
+ * is something specific, possibly not white on black.
+ */
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(assume_default_colors) (NCURSES_SP_DCLx int fg, int bg)
+{
+ int code = ERR;
- if (!orig_pair && !orig_colors)
- returnCode(ERR);
+ T((T_CALLED("assume_default_colors(%p,%d,%d)"), (void *) SP_PARM, fg, bg));
+#ifdef USE_TERM_DRIVER
+ if (sp != 0)
+ code = CallDriver_2(sp, td_defaultcolors, fg, bg);
+#else
+ if ((orig_pair || orig_colors) && !initialize_pair) {
- if (initialize_pair) /* don't know how to handle this */
- returnCode(ERR);
+ SP_PARM->_default_color = isDefaultColor(fg) || isDefaultColor(bg);
+ SP_PARM->_has_sgr_39_49 = (tigetflag("AX") == TRUE);
+ SP_PARM->_default_fg = isDefaultColor(fg) ? COLOR_DEFAULT : (fg & C_MASK);
+ SP_PARM->_default_bg = isDefaultColor(bg) ? COLOR_DEFAULT : (bg & C_MASK);
+ if (SP_PARM->_color_pairs != 0) {
+ bool save = SP_PARM->_default_color;
+ SP_PARM->_assumed_color = TRUE;
+ SP_PARM->_default_color = TRUE;
+ init_pair(0, (short) fg, (short) bg);
+ SP_PARM->_default_color = save;
+ }
+ code = OK;
+ }
+#endif
+ returnCode(code);
+}
- SP->_default_color = TRUE;
- SP->_color_pairs[0] = PAIR_OF(C_MASK, C_MASK);
- returnCode(OK);
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+assume_default_colors(int fg, int bg)
+{
+ return NCURSES_SP_NAME(assume_default_colors) (CURRENT_SCREEN, fg, bg);
}
+#endif