1/*-
2 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29static void
30teken_subr_cons25_set_cursor_type(teken_t *t, unsigned int type)
31{
32
33	teken_funcs_param(t, TP_SHOWCURSOR, type != 1);
34}
35
36static const teken_color_t cons25_colors[8] = { TC_BLACK, TC_BLUE,
37    TC_GREEN, TC_CYAN, TC_RED, TC_MAGENTA, TC_BROWN, TC_WHITE };
38
39static void
40teken_subr_cons25_set_adapter_background(teken_t *t, unsigned int c)
41{
42
43	t->t_defattr.ta_bgcolor = cons25_colors[c % 8];
44	t->t_curattr.ta_bgcolor = cons25_colors[c % 8];
45}
46
47static void
48teken_subr_cons25_set_adapter_foreground(teken_t *t, unsigned int c)
49{
50
51	t->t_defattr.ta_fgcolor = cons25_colors[c % 8];
52	t->t_curattr.ta_fgcolor = cons25_colors[c % 8];
53	if (c >= 8) {
54		t->t_defattr.ta_format |= TF_BOLD;
55		t->t_curattr.ta_format |= TF_BOLD;
56	} else {
57		t->t_defattr.ta_format &= ~TF_BOLD;
58		t->t_curattr.ta_format &= ~TF_BOLD;
59	}
60}
61
62static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
63
64void
65teken_get_defattr_cons25(teken_t *t, int *fg, int *bg)
66{
67
68	*fg = cons25_revcolors[teken_256to8(t->t_defattr.ta_fgcolor)];
69	if (t->t_defattr.ta_format & TF_BOLD)
70		*fg += 8;
71	*bg = cons25_revcolors[teken_256to8(t->t_defattr.ta_bgcolor)];
72}
73
74static void
75teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
76{
77
78	teken_funcs_param(t, TP_SWITCHVT, vt);
79}
80
81static void
82teken_subr_cons25_set_bell_pitch_duration(teken_t *t, unsigned int pitch,
83    unsigned int duration)
84{
85
86	teken_funcs_param(t, TP_SETBELLPD, (pitch << 16) |
87	    (duration & 0xffff));
88}
89
90static void
91teken_subr_cons25_set_graphic_rendition(teken_t *t, unsigned int cmd,
92    unsigned int param __unused)
93{
94
95	switch (cmd) {
96	case 0: /* Reset. */
97		t->t_curattr = t->t_defattr;
98		break;
99	default:
100		teken_printf("unsupported attribute %u\n", cmd);
101	}
102}
103
104static void
105teken_subr_cons25_set_terminal_mode(teken_t *t, unsigned int mode)
106{
107
108	switch (mode) {
109	case 0:	/* Switch terminal to xterm. */
110		t->t_stateflags &= ~TS_CONS25;
111		break;
112	case 1: /* Switch terminal to cons25. */
113		t->t_stateflags |= TS_CONS25;
114		break;
115	}
116}
117
118#if 0
119static void
120teken_subr_vt52_decid(teken_t *t)
121{
122	const char response[] = "\x1B/Z";
123
124	teken_funcs_respond(t, response, sizeof response - 1);
125}
126#endif
127