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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
static void
teken_subr_cons25_set_border(const teken_t *t, unsigned int c)
{
teken_funcs_param(t, TP_SETBORDER, c);
}
static void
teken_subr_cons25_set_global_cursor_shape(const teken_t *t, unsigned int ncmds,
const unsigned int cmds[])
{
unsigned int code, i;
/*
* Pack the args to work around API deficiencies. This requires
* knowing too much about the low level to be fully compatible.
* Returning when ncmds > 3 is necessary and happens to be
* compatible. Discarding high bits is necessary and happens to
* be incompatible only for invalid args when ncmds == 3.
*/
if (ncmds > 3)
return;
code = 0;
for (i = ncmds; i > 0; i--)
code = (code << 8) | (cmds[i - 1] & 0xff);
code = (code << 8) | ncmds;
teken_funcs_param(t, TP_SETGLOBALCURSOR, code);
}
static void
teken_subr_cons25_set_local_cursor_type(const teken_t *t, unsigned int type)
{
teken_funcs_param(t, TP_SETLOCALCURSOR, type);
}
static const teken_color_t cons25_colors[8] = { TC_BLACK, TC_BLUE,
TC_GREEN, TC_CYAN, TC_RED, TC_MAGENTA, TC_BROWN, TC_WHITE };
static void
teken_subr_cons25_set_default_background(teken_t *t, unsigned int c)
{
t->t_defattr.ta_bgcolor = cons25_colors[c % 8] | (c & 8);
t->t_curattr.ta_bgcolor = cons25_colors[c % 8] | (c & 8);
}
static void
teken_subr_cons25_set_default_foreground(teken_t *t, unsigned int c)
{
t->t_defattr.ta_fgcolor = cons25_colors[c % 8] | (c & 8);
t->t_curattr.ta_fgcolor = cons25_colors[c % 8] | (c & 8);
}
static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
void
teken_get_defattr_cons25(const teken_t *t, int *fg, int *bg)
{
*fg = cons25_revcolors[teken_256to8(t->t_defattr.ta_fgcolor)];
if (t->t_defattr.ta_format & TF_BOLD)
*fg += 8;
*bg = cons25_revcolors[teken_256to8(t->t_defattr.ta_bgcolor)];
}
static void
teken_subr_cons25_switch_virtual_terminal(const teken_t *t, unsigned int vt)
{
teken_funcs_param(t, TP_SWITCHVT, vt);
}
static void
teken_subr_cons25_set_bell_pitch_duration(const teken_t *t, unsigned int pitch,
unsigned int duration)
{
teken_funcs_param(t, TP_SETBELLPD, (pitch << 16) |
(duration & 0xffff));
}
static void
teken_subr_cons25_set_graphic_rendition(teken_t *t, unsigned int cmd,
unsigned int param)
{
(void)param;
switch (cmd) {
case 0: /* Reset. */
t->t_curattr = t->t_defattr;
break;
default:
teken_printf("unsupported attribute %u\n", cmd);
}
}
static void
teken_subr_cons25_set_terminal_mode(teken_t *t, unsigned int mode)
{
switch (mode) {
case 0: /* Switch terminal to xterm. */
t->t_stateflags &= ~TS_CONS25;
break;
case 1: /* Switch terminal to cons25. */
t->t_stateflags |= TS_CONS25;
break;
default:
break;
}
}
#if 0
static void
teken_subr_vt52_decid(teken_t *t)
{
const char response[] = "\x1B/Z";
teken_funcs_respond(t, response, sizeof response - 1);
}
#endif
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