1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2013,2014 Free Software Foundation, Inc.                  *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
24 * Except as contained in this notice, the name(s) of the above copyright   *
25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
32 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
33 *     and: Juergen Pfeifer                         1996-on                 *
34 *     and: Thomas E. Dickey                                                *
35 ****************************************************************************/
36
37/*
38 *	lib_slkrefr.c
39 *	Write SLK window to the (virtual) screen.
40 */
41#include <curses.priv.h>
42
43#ifndef CUR
44#define CUR SP_TERMTYPE
45#endif
46
47MODULE_ID("$Id: lib_slkrefr.c,v 1.31 2020/02/02 23:34:34 tom Exp $")
48
49#ifdef USE_TERM_DRIVER
50#define NumLabels    InfoOf(SP_PARM).numlabels
51#else
52#define NumLabels    num_labels
53#endif
54
55/*
56 * Paint the info line for the PC style SLK emulation.
57 */
58static void
59slk_paint_info(WINDOW *win)
60{
61    SCREEN *sp = _nc_screen_of(win);
62
63    if (win && sp && (sp->slk_format == 4)) {
64	int i;
65
66	(void) mvwhline(win, 0, 0, 0, getmaxx(win));
67	wmove(win, 0, 0);
68
69	for (i = 0; i < sp->_slk->maxlab; i++) {
70	    mvwprintw(win, 0, sp->_slk->ent[i].ent_x, "F%d", i + 1);
71	}
72    }
73}
74
75/*
76 * Write the soft labels to the soft-key window.
77 */
78static void
79slk_intern_refresh(SCREEN *sp)
80{
81    int i;
82    int fmt;
83    SLK *slk;
84    int numlab;
85
86    if (sp == 0)
87	return;
88
89    slk = sp->_slk;
90    fmt = sp->slk_format;
91    numlab = NumLabels;
92
93    if (slk->hidden)
94	return;
95
96    for (i = 0; i < slk->labcnt; i++) {
97	if (slk->dirty || slk->ent[i].dirty) {
98	    if (slk->ent[i].visible) {
99		if (numlab > 0 && SLK_STDFMT(fmt)) {
100#ifdef USE_TERM_DRIVER
101		    CallDriver_2(sp, td_hwlabel, i + 1, slk->ent[i].form_text);
102#else
103		    if (i < num_labels) {
104			NCURSES_PUTP2("plab_norm",
105				      TPARM_2(plab_norm,
106					      i + 1,
107					      slk->ent[i].form_text));
108		    }
109#endif
110		} else {
111		    if (fmt == 4)
112			slk_paint_info(slk->win);
113		    wmove(slk->win, SLK_LINES(fmt) - 1, slk->ent[i].ent_x);
114		    (void) wattrset(slk->win, (int) AttrOf(slk->attr));
115		    waddstr(slk->win, slk->ent[i].form_text);
116		    /* if we simulate SLK's, it's looking much more
117		       natural to use the current ATTRIBUTE also
118		       for the label window */
119		    (void) wattrset(slk->win, (int) WINDOW_ATTRS(StdScreen(sp)));
120		}
121	    }
122	    slk->ent[i].dirty = FALSE;
123	}
124    }
125    slk->dirty = FALSE;
126
127    if (numlab > 0) {
128#ifdef USE_TERM_DRIVER
129	CallDriver_1(sp, td_hwlabelOnOff, slk->hidden ? FALSE : TRUE);
130#else
131	if (slk->hidden) {
132	    NCURSES_PUTP2("label_off", label_off);
133	} else {
134	    NCURSES_PUTP2("label_on", label_on);
135	}
136#endif
137    }
138}
139
140/*
141 * Refresh the soft labels.
142 */
143NCURSES_EXPORT(int)
144NCURSES_SP_NAME(slk_noutrefresh) (NCURSES_SP_DCL0)
145{
146    T((T_CALLED("slk_noutrefresh(%p)"), (void *) SP_PARM));
147
148    if (SP_PARM == 0 || SP_PARM->_slk == 0)
149	returnCode(ERR);
150    if (SP_PARM->_slk->hidden)
151	returnCode(OK);
152    slk_intern_refresh(SP_PARM);
153
154    returnCode(wnoutrefresh(SP_PARM->_slk->win));
155}
156
157#if NCURSES_SP_FUNCS
158NCURSES_EXPORT(int)
159slk_noutrefresh(void)
160{
161    return NCURSES_SP_NAME(slk_noutrefresh) (CURRENT_SCREEN);
162}
163#endif
164
165/*
166 * Refresh the soft labels.
167 */
168NCURSES_EXPORT(int)
169NCURSES_SP_NAME(slk_refresh) (NCURSES_SP_DCL0)
170{
171    T((T_CALLED("slk_refresh(%p)"), (void *) SP_PARM));
172
173    if (SP_PARM == 0 || SP_PARM->_slk == 0)
174	returnCode(ERR);
175    if (SP_PARM->_slk->hidden)
176	returnCode(OK);
177    slk_intern_refresh(SP_PARM);
178
179    returnCode(wrefresh(SP_PARM->_slk->win));
180}
181
182#if NCURSES_SP_FUNCS
183NCURSES_EXPORT(int)
184slk_refresh(void)
185{
186    return NCURSES_SP_NAME(slk_refresh) (CURRENT_SCREEN);
187}
188#endif
189