eba77f5c40
- Make xterm/cons25 support runtime configurable. This allows me to share libteken between syscons and my new vt driver. - Add a fix to print blanks after printing a double width character to prevent rendering artifacts. - Add some more utility functions that I use in the vt driver.
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*-
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* Copyright (c) 2008-2009 Ed Schouten <ed@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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static void
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teken_subr_cons25_set_cursor_type(teken_t *t, unsigned int type)
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{
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teken_funcs_param(t, TP_SHOWCURSOR, type != 1);
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}
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static const teken_color_t cons25_colors[8] = { TC_BLACK, TC_BLUE,
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TC_GREEN, TC_CYAN, TC_RED, TC_MAGENTA, TC_BROWN, TC_WHITE };
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static void
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teken_subr_cons25_set_adapter_background(teken_t *t, unsigned int c)
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{
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t->t_defattr.ta_bgcolor = cons25_colors[c % 8];
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t->t_curattr.ta_bgcolor = cons25_colors[c % 8];
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}
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static void
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teken_subr_cons25_set_adapter_foreground(teken_t *t, unsigned int c)
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{
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t->t_defattr.ta_fgcolor = cons25_colors[c % 8];
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t->t_curattr.ta_fgcolor = cons25_colors[c % 8];
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if (c >= 8) {
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t->t_defattr.ta_format |= TF_BOLD;
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t->t_curattr.ta_format |= TF_BOLD;
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} else {
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t->t_defattr.ta_format &= ~TF_BOLD;
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t->t_curattr.ta_format &= ~TF_BOLD;
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}
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}
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static const teken_color_t cons25_revcolors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
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void
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teken_get_defattr_cons25(teken_t *t, int *fg, int *bg)
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{
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*fg = cons25_revcolors[t->t_defattr.ta_fgcolor];
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if (t->t_defattr.ta_format & TF_BOLD)
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*fg += 8;
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*bg = cons25_revcolors[t->t_defattr.ta_bgcolor];
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}
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static void
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teken_subr_cons25_switch_virtual_terminal(teken_t *t, unsigned int vt)
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{
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teken_funcs_param(t, TP_SWITCHVT, vt);
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}
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static void
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teken_subr_cons25_set_bell_pitch_duration(teken_t *t, unsigned int pitch,
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unsigned int duration)
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{
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teken_funcs_param(t, TP_SETBELLPD, (pitch << 16) |
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(duration & 0xffff));
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}
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#if 0
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static void
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teken_subr_vt52_decid(teken_t *t)
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{
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const char response[] = "\x1B/Z";
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teken_funcs_respond(t, response, sizeof response - 1);
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}
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#endif
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