freebsd-dev/sys/dev/syscons/teken/teken_subr_compat.h
Ed Schouten 6cecf41bf7 Fix for my previous commit: color mapping is not 1:1.
Cons25 doesn't seem to use a straight 1:1 mapping to the ANSI colors,
but uses the same color numbers as at least used by syscons on i386. I
suspect if you change the definitions on a different architecture,
things may break? Not sure.

Add a small array to convert syscons-style color codes to ANSI
equivalents, which are used by libteken internally. I didn't notice this
bug, because I only tested my code with black, white and green, all of
them shared the same numbers.
2009-01-17 23:01:40 +00:00

78 lines
2.4 KiB
C

/*-
* 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_cursor_type(teken_t *t, unsigned int type)
{
teken_funcs_param(t, TP_SHOWCURSOR, type != 1);
}
static 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_adapter_background(teken_t *t, unsigned int c)
{
t->t_defattr.ta_bgcolor = cons25_colors[c % 8];
t->t_curattr.ta_bgcolor = cons25_colors[c % 8];
}
static void
teken_subr_cons25_set_adapter_foreground(teken_t *t, unsigned int c)
{
t->t_defattr.ta_fgcolor = cons25_colors[c % 8];
t->t_curattr.ta_fgcolor = cons25_colors[c % 8];
if (c >= 8) {
t->t_defattr.ta_format |= TF_BOLD;
t->t_curattr.ta_format |= TF_BOLD;
} else {
t->t_defattr.ta_format &= ~TF_BOLD;
t->t_curattr.ta_format &= ~TF_BOLD;
}
}
static void
teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
{
teken_funcs_param(t, TP_SWITCHVT, vt);
}
#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