xref: /freebsd/contrib/ncurses/ncurses/base/lib_slkatron.c (revision 43c7dd6b597947c27cab4ebc5a67a8a3f5b7c58d)
1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
4  *                                                                          *
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23  *                                                                          *
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29 
30 /****************************************************************************
31  *  Author:  Juergen Pfeifer, 1997                                          *
32  *     and:  Thomas E. Dickey 2005                                          *
33  ****************************************************************************/
34 
35 /*
36  *	lib_slkatron.c
37  *	Soft key routines.
38  *      Switch on labels attributes
39  */
40 #include <curses.priv.h>
41 
42 MODULE_ID("$Id: lib_slkatron.c,v 1.13 2020/02/02 23:34:34 tom Exp $")
43 
NCURSES_EXPORT(int)44 NCURSES_EXPORT(int)
45 NCURSES_SP_NAME(slk_attron) (NCURSES_SP_DCLx const chtype attr)
46 {
47     T((T_CALLED("slk_attron(%p,%s)"), (void *) SP_PARM, _traceattr(attr)));
48 
49     if (SP_PARM != 0 && SP_PARM->_slk != 0) {
50 	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
51 	AddAttr(SP_PARM->_slk->attr, attr);
52 	if ((attr & A_COLOR) != 0) {
53 	    SetPair(SP_PARM->_slk->attr, PairNumber(attr));
54 	}
55 	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
56 	returnCode(OK);
57     } else
58 	returnCode(ERR);
59 }
60 
61 #if NCURSES_SP_FUNCS
62 NCURSES_EXPORT(int)
slk_attron(const chtype attr)63 slk_attron(const chtype attr)
64 {
65     return NCURSES_SP_NAME(slk_attron) (CURRENT_SCREEN, attr);
66 }
67 #endif
68