9040cc0429ecb2b9ac0222b63a7a4b29ae81b3aa
[ncurses.git] / ncurses / base / lib_slkrefr.c
1 /****************************************************************************
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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  ****************************************************************************/
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 1.11 2003/03/29 22:53:48 tom 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                     if (i < num_labels) {
57                         TPUTS_TRACE("plab_norm");
58                         putp(tparm(plab_norm, i + 1, slk->ent[i].form_text));
59                     }
60                 } else {
61                     wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
62                     if (SP && SP->_slk)
63                         wattrset(slk->win, SP->_slk->attr);
64                     waddnstr(slk->win, slk->ent[i].form_text,
65                              MAX_SKEY_LEN(fmt));
66                     /* if we simulate SLK's, it's looking much more
67                        natural to use the current ATTRIBUTE also
68                        for the label window */
69                     wattrset(slk->win, stdscr->_attrs);
70                 }
71             }
72             slk->ent[i].dirty = FALSE;
73         }
74     }
75     slk->dirty = FALSE;
76
77     if (num_labels > 0) {
78         if (slk->hidden) {
79             TPUTS_TRACE("label_off");
80             putp(label_off);
81         } else {
82             TPUTS_TRACE("label_on");
83             putp(label_on);
84         }
85     }
86 }
87
88 /*
89  * Refresh the soft labels.
90  */
91 NCURSES_EXPORT(int)
92 slk_noutrefresh(void)
93 {
94     T((T_CALLED("slk_noutrefresh()")));
95
96     if (SP == NULL || SP->_slk == NULL)
97         returnCode(ERR);
98     if (SP->_slk->hidden)
99         returnCode(OK);
100     slk_intern_refresh(SP->_slk);
101
102     returnCode(wnoutrefresh(SP->_slk->win));
103 }
104
105 /*
106  * Refresh the soft labels.
107  */
108 NCURSES_EXPORT(int)
109 slk_refresh(void)
110 {
111     T((T_CALLED("slk_refresh()")));
112
113     if (SP == NULL || SP->_slk == NULL)
114         returnCode(ERR);
115     if (SP->_slk->hidden)
116         returnCode(OK);
117     slk_intern_refresh(SP->_slk);
118
119     returnCode(wrefresh(SP->_slk->win));
120 }