lib_slkrefr.c revision 50276 
1/****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
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9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
25 * sale, use or other dealings in this Software without prior written       *
26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34/*
35 *	lib_slkrefr.c
36 *	Write SLK window to the (virtual) screen.
37 */
38#include <curses.priv.h>
39#include <term.h>	  /* num_labels, label_*, plab_norm */
40
41MODULE_ID("$Id: lib_slkrefr.c,v 1.8 1999/03/14 00:10:27 Alexander.V.Lukyanov Exp $")
42
43/*
44 * Write the soft labels to the soft-key window.
45 */
46static void
47slk_intern_refresh(SLK *slk)
48{
49int i;
50int fmt = SP->slk_format;
51
52	for (i = 0; i < slk->labcnt; i++) {
53		if (slk->dirty || slk->ent[i].dirty) {
54			if (slk->ent[i].visible) {
55				if (num_labels > 0 && SLK_STDFMT(fmt))
56				{
57				  if (i < num_labels) {
58				    TPUTS_TRACE("plab_norm");
59				    putp(tparm(plab_norm, i+1, slk->ent[i].form_text));
60				  }
61				}
62				else
63				{
64					wmove(slk->win,SLK_LINES(fmt)-1,slk->ent[i].x);
65					if (SP && SP->_slk)
66					  wattrset(slk->win,SP->_slk->attr);
67					waddnstr(slk->win,slk->ent[i].form_text,
68						 MAX_SKEY_LEN(fmt));
69					/* if we simulate SLK's, it's looking much more
70					   natural to use the current ATTRIBUTE also
71					   for the label window */
72					wattrset(slk->win,stdscr->_attrs);
73				}
74			}
75			slk->ent[i].dirty = FALSE;
76		}
77	}
78	slk->dirty = FALSE;
79
80	if (num_labels > 0) {
81	    if (slk->hidden)
82	    {
83		TPUTS_TRACE("label_off");
84		putp(label_off);
85	    }
86	    else
87	    {
88		TPUTS_TRACE("label_on");
89		putp(label_on);
90	    }
91	}
92}
93
94/*
95 * Refresh the soft labels.
96 */
97int
98slk_noutrefresh(void)
99{
100	T((T_CALLED("slk_noutrefresh()")));
101
102	if (SP == NULL || SP->_slk == NULL)
103		returnCode(ERR);
104	if (SP->_slk->hidden)
105		returnCode(OK);
106	slk_intern_refresh(SP->_slk);
107
108	returnCode(wnoutrefresh(SP->_slk->win));
109}
110
111/*
112 * Refresh the soft labels.
113 */
114int
115slk_refresh(void)
116{
117	T((T_CALLED("slk_refresh()")));
118
119	if (SP == NULL || SP->_slk == NULL)
120		returnCode(ERR);
121	if (SP->_slk->hidden)
122		returnCode(OK);
123	slk_intern_refresh(SP->_slk);
124
125	returnCode(wrefresh(SP->_slk->win));
126}
127