lib_slkrefr.c revision 166124 
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2 * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
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14 *                                                                          *
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28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 *     and: Juergen Pfeifer                         1996-on                 *
33 *     and: Thomas E. Dickey                                                *
34 ****************************************************************************/
35
36/*
37 *	lib_slkrefr.c
38 *	Write SLK window to the (virtual) screen.
39 */
40#include <curses.priv.h>
41#include <term.h>		/* num_labels, label_*, plab_norm */
42
43MODULE_ID("$Id: lib_slkrefr.c,v 1.15 2006/11/25 22:32:15 tom Exp $")
44
45/*
46 * Write the soft labels to the soft-key window.
47 */
48static void
49slk_intern_refresh(SLK * slk)
50{
51    int i;
52    int fmt = SP->slk_format;
53
54    for (i = 0; i < slk->labcnt; i++) {
55	if (slk->dirty || slk->ent[i].dirty) {
56	    if (slk->ent[i].visible) {
57		if (num_labels > 0 && SLK_STDFMT(fmt)) {
58		    if (i < num_labels) {
59			TPUTS_TRACE("plab_norm");
60			putp(TPARM_2(plab_norm, i + 1, slk->ent[i].form_text));
61		    }
62		} else {
63		    wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
64		    if (SP && SP->_slk) {
65			wattrset(slk->win, AttrOf(SP->_slk->attr));
66		    }
67		    waddstr(slk->win, slk->ent[i].form_text);
68		    /* if we simulate SLK's, it's looking much more
69		       natural to use the current ATTRIBUTE also
70		       for the label window */
71		    wattrset(slk->win, WINDOW_ATTRS(stdscr));
72		}
73	    }
74	    slk->ent[i].dirty = FALSE;
75	}
76    }
77    slk->dirty = FALSE;
78
79    if (num_labels > 0) {
80	if (slk->hidden) {
81	    TPUTS_TRACE("label_off");
82	    putp(label_off);
83	} else {
84	    TPUTS_TRACE("label_on");
85	    putp(label_on);
86	}
87    }
88}
89
90/*
91 * Refresh the soft labels.
92 */
93NCURSES_EXPORT(int)
94slk_noutrefresh(void)
95{
96    T((T_CALLED("slk_noutrefresh()")));
97
98    if (SP == NULL || SP->_slk == NULL)
99	returnCode(ERR);
100    if (SP->_slk->hidden)
101	returnCode(OK);
102    slk_intern_refresh(SP->_slk);
103
104    returnCode(wnoutrefresh(SP->_slk->win));
105}
106
107/*
108 * Refresh the soft labels.
109 */
110NCURSES_EXPORT(int)
111slk_refresh(void)
112{
113    T((T_CALLED("slk_refresh()")));
114
115    if (SP == NULL || SP->_slk == NULL)
116	returnCode(ERR);
117    if (SP->_slk->hidden)
118	returnCode(OK);
119    slk_intern_refresh(SP->_slk);
120
121    returnCode(wrefresh(SP->_slk->win));
122}
123