2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 teken_subr_cons25_set_border(teken_t *t, unsigned int c)
35 teken_funcs_param(t, TP_SETBORDER, c);
39 teken_subr_cons25_set_global_cursor_shape(teken_t *t, unsigned int ncmds,
45 * Pack the args to work around API deficiencies. This requires
46 * knowing too much about the low level to be fully compatible.
47 * Returning when ncmds > 3 is necessary and happens to be
48 * compatible. Discarding high bits is necessary and happens to
49 * be incompatible only for invalid args when ncmds == 3.
54 for (i = ncmds; i > 0; i--)
55 code = (code << 8) | (cmds[i - 1] & 0xff);
56 code = (code << 8) | ncmds;
57 teken_funcs_param(t, TP_SETGLOBALCURSOR, code);
61 teken_subr_cons25_set_local_cursor_type(teken_t *t, unsigned int type)
64 teken_funcs_param(t, TP_SETLOCALCURSOR, type);
67 static const teken_color_t cons25_colors[8] = { TC_BLACK, TC_BLUE,
68 TC_GREEN, TC_CYAN, TC_RED, TC_MAGENTA, TC_BROWN, TC_WHITE };
71 teken_subr_cons25_set_default_background(teken_t *t, unsigned int c)
74 t->t_defattr.ta_bgcolor = cons25_colors[c % 8] | (c & 8);
75 t->t_curattr.ta_bgcolor = cons25_colors[c % 8] | (c & 8);
79 teken_subr_cons25_set_default_foreground(teken_t *t, unsigned int c)
82 t->t_defattr.ta_fgcolor = cons25_colors[c % 8] | (c & 8);
83 t->t_curattr.ta_fgcolor = cons25_colors[c % 8] | (c & 8);
86 static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
89 teken_get_defattr_cons25(teken_t *t, int *fg, int *bg)
92 *fg = cons25_revcolors[teken_256to8(t->t_defattr.ta_fgcolor)];
93 if (t->t_defattr.ta_format & TF_BOLD)
95 *bg = cons25_revcolors[teken_256to8(t->t_defattr.ta_bgcolor)];
99 teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
102 teken_funcs_param(t, TP_SWITCHVT, vt);
106 teken_subr_cons25_set_bell_pitch_duration(teken_t *t, unsigned int pitch,
107 unsigned int duration)
110 teken_funcs_param(t, TP_SETBELLPD, (pitch << 16) |
111 (duration & 0xffff));
115 teken_subr_cons25_set_graphic_rendition(teken_t *t, unsigned int cmd,
116 unsigned int param __unused)
121 t->t_curattr = t->t_defattr;
124 teken_printf("unsupported attribute %u\n", cmd);
129 teken_subr_cons25_set_terminal_mode(teken_t *t, unsigned int mode)
133 case 0: /* Switch terminal to xterm. */
134 t->t_stateflags &= ~TS_CONS25;
136 case 1: /* Switch terminal to cons25. */
137 t->t_stateflags |= TS_CONS25;
144 teken_subr_vt52_decid(teken_t *t)
146 const char response[] = "\x1B/Z";
148 teken_funcs_respond(t, response, sizeof response - 1);