lib_slkatr_set.c

ncurses 库 可能有用酒用 没用就算了 我觉得还可以用

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/****************************************************************************
 *  Author:  Juergen Pfeifer, 1998                                          *
 *     and:  Thomas E. Dickey 2005                                          *
 ****************************************************************************/

/*
 *	lib_slkatr_set.c
 *	Soft key routines.
 *	Set the label's attributes
 */
#include <curses.priv.h>

MODULE_ID("$Id: lib_slkatr_set.c,v 1.9 2005/01/08 22:59:37 tom Exp $")

NCURSES_EXPORT(int)
slk_attr_set(const attr_t attr, short color_pair_number, void *opts)
{
    T((T_CALLED("slk_attr_set(%s,%d)"), _traceattr(attr), color_pair_number));

    if (SP != 0 && SP->_slk != 0 && !opts &&
	color_pair_number >= 0 && color_pair_number < COLOR_PAIRS) {
	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP->_slk->attr))));
	SetAttr(SP->_slk->attr, attr);
	if (color_pair_number > 0) {
	    SetPair(SP->_slk->attr, color_pair_number);
	}
	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP->_slk->attr))));
	returnCode(OK);
    } else
	returnCode(ERR);
}