release/src/router/libncurses/ncurses/base/lib_slkatr_set.c

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  28
  29 /****************************************************************************
  30  *  Author:  Juergen Pfeifer, 1998                                          *
  31  *     and:  Thomas E. Dickey 2005-on                                       *
  32  ****************************************************************************/
  33
  34 /*
  35  *      lib_slkatr_set.c
  36  *      Soft key routines.
  37  *      Set the label's attributes
  38  */
  39 #include <curses.priv.h>
  40
  41 MODULE_ID("$Id: lib_slkatr_set.c,v 1.14 2009/10/24 22:47:03 tom Exp $")
  42
  43 NCURSES_EXPORT(int)
  44 NCURSES_SP_NAME(slk_attr_set) (NCURSES_SP_DCLx
  45                                const attr_t attr,
  46                                short color_pair_number,
  47                                void *opts)
  48 {
  49     int code = ERR;
  50
  51     T((T_CALLED("slk_attr_set(%p,%s,%d)"),
  52        (void *) SP_PARM,
  53        _traceattr(attr),
  54        color_pair_number));
  55
  56     if (SP_PARM != 0
  57         && SP_PARM->_slk != 0
  58         && !opts
  59         && color_pair_number >= 0
  60         && color_pair_number < SP_PARM->_pair_limit) {
  61         TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
  62         SetAttr(SP_PARM->_slk->attr, attr);
  63         if (color_pair_number > 0) {
  64             SetPair(SP_PARM->_slk->attr, color_pair_number);
  65         }
  66         TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
  67         code = OK;
  68     }
  69     returnCode(code);
  70 }
  71
  72 #if NCURSES_SP_FUNCS
  73 NCURSES_EXPORT(int)
  74 slk_attr_set(const attr_t attr, short color_pair_number, void *opts)
  75 {
  76     return NCURSES_SP_NAME(slk_attr_set) (CURRENT_SCREEN, attr,
  77                                           color_pair_number, opts);
  78 }
  79 #endif