1 /****************************************************************************
2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
3  *                                                                          *
4  * Permission is hereby granted, free of charge, to any person obtaining a  *
5  * copy of this software and associated documentation files (the            *
6  * "Software"), to deal in the Software without restriction, including      *
7  * without limitation the rights to use, copy, modify, merge, publish,      *
8  * distribute, distribute with modifications, sublicense, and/or sell       *
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,   *
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 
41 MODULE_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  */
46 static void
47 slk_intern_refresh(SLK *slk)
48 {
49 int i;
50 int 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  */
97 int
98 slk_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  */
114 int
115 slk_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