xref: /freebsd/sys/teken/teken_subr_compat.h (revision 59e2ff550c448126b988150ce800cdf73bb5103e)
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 
29 static void
30 teken_subr_cons25_set_cursor_type(teken_t *t, unsigned int type)
31 {
32 
33 	teken_funcs_param(t, TP_SHOWCURSOR, type != 1);
34 }
35 
36 static 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 
39 static void
40 teken_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 
47 static void
48 teken_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 
62 static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
63 
64 void
65 teken_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 
74 static void
75 teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
76 {
77 
78 	teken_funcs_param(t, TP_SWITCHVT, vt);
79 }
80 
81 static void
82 teken_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 
90 static void
91 teken_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 
104 static void
105 teken_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
119 static void
120 teken_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