724 lines
19 KiB
C
724 lines
19 KiB
C
/*-
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* Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
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* All rights reserved.
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*
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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 as
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* the first lines of this file unmodified.
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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 AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_syscons.h"
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#include "opt_teken.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/consio.h>
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#include <sys/kbio.h>
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#if defined(__arm__) || defined(__mips__) || \
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defined(__powerpc__) || defined(__sparc64__)
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#include <machine/sc_machdep.h>
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#else
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#include <machine/pc/display.h>
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#endif
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#include <dev/syscons/syscons.h>
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#include <teken/teken.h>
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static void scteken_revattr(unsigned char, teken_attr_t *);
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static unsigned int scteken_attr(const teken_attr_t *);
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static sc_term_init_t scteken_init;
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static sc_term_term_t scteken_term;
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static sc_term_puts_t scteken_puts;
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static sc_term_ioctl_t scteken_ioctl;
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static sc_term_default_attr_t scteken_default_attr;
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static sc_term_clear_t scteken_clear;
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static sc_term_input_t scteken_input;
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static sc_term_fkeystr_t scteken_fkeystr;
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static void scteken_nop(void);
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typedef struct {
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teken_t ts_teken;
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int ts_busy;
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} teken_stat;
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static teken_stat reserved_teken_stat;
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static sc_term_sw_t sc_term_scteken = {
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{ NULL, NULL },
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"scteken", /* emulator name */
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"teken terminal", /* description */
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"*", /* matching renderer */
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sizeof(teken_stat), /* softc size */
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0,
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scteken_init,
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scteken_term,
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scteken_puts,
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scteken_ioctl,
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(sc_term_reset_t *)scteken_nop,
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scteken_default_attr,
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scteken_clear,
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(sc_term_notify_t *)scteken_nop,
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scteken_input,
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scteken_fkeystr,
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};
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SCTERM_MODULE(scteken, sc_term_scteken);
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static tf_bell_t scteken_bell;
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static tf_cursor_t scteken_cursor;
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static tf_putchar_t scteken_putchar;
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static tf_fill_t scteken_fill;
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static tf_copy_t scteken_copy;
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static tf_param_t scteken_param;
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static tf_respond_t scteken_respond;
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static const teken_funcs_t scteken_funcs = {
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.tf_bell = scteken_bell,
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.tf_cursor = scteken_cursor,
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.tf_putchar = scteken_putchar,
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.tf_fill = scteken_fill,
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.tf_copy = scteken_copy,
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.tf_param = scteken_param,
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.tf_respond = scteken_respond,
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};
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static int
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scteken_init(scr_stat *scp, void **softc, int code)
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{
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teken_stat *ts;
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teken_pos_t tp;
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if (*softc == NULL) {
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if (reserved_teken_stat.ts_busy)
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return (EINVAL);
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*softc = &reserved_teken_stat;
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}
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ts = *softc;
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switch (code) {
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case SC_TE_COLD_INIT:
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++sc_term_scteken.te_refcount;
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ts->ts_busy = 1;
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/* FALLTHROUGH */
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case SC_TE_WARM_INIT:
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teken_init(&ts->ts_teken, &scteken_funcs, scp);
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#ifndef TEKEN_UTF8
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teken_set_8bit(&ts->ts_teken);
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#endif /* !TEKEN_UTF8 */
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#ifdef TEKEN_CONS25
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teken_set_cons25(&ts->ts_teken);
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#endif /* TEKEN_CONS25 */
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tp.tp_row = scp->ysize;
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tp.tp_col = scp->xsize;
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teken_set_winsize(&ts->ts_teken, &tp);
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if (scp->cursor_pos < scp->ysize * scp->xsize) {
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/* Valid old cursor position. */
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tp.tp_row = scp->cursor_pos / scp->xsize;
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tp.tp_col = scp->cursor_pos % scp->xsize;
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teken_set_cursor(&ts->ts_teken, &tp);
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}
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break;
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}
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return (0);
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}
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static int
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scteken_term(scr_stat *scp, void **softc)
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{
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if (*softc == &reserved_teken_stat) {
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*softc = NULL;
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reserved_teken_stat.ts_busy = 0;
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}
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--sc_term_scteken.te_refcount;
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return (0);
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}
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static void
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scteken_puts(scr_stat *scp, u_char *buf, int len, int kernel)
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{
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teken_stat *ts = scp->ts;
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teken_attr_t backup, kattr;
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scp->sc->write_in_progress++;
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if (kernel) {
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/* Use special colors for kernel messages. */
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backup = *teken_get_curattr(&ts->ts_teken);
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scteken_revattr(SC_KERNEL_CONS_ATTR, &kattr);
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teken_set_curattr(&ts->ts_teken, &kattr);
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teken_input(&ts->ts_teken, buf, len);
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teken_set_curattr(&ts->ts_teken, &backup);
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} else {
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/* Print user messages with regular colors. */
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teken_input(&ts->ts_teken, buf, len);
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}
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scp->sc->write_in_progress--;
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}
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static int
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scteken_ioctl(scr_stat *scp, struct tty *tp, u_long cmd, caddr_t data,
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struct thread *td)
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{
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teken_stat *ts = scp->ts;
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vid_info_t *vi;
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unsigned int attr;
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switch (cmd) {
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case GIO_ATTR: /* get current attributes */
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*(int*)data =
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scteken_attr(teken_get_curattr(&ts->ts_teken));
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return (0);
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case CONS_GETINFO: /* get current (virtual) console info */
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vi = (vid_info_t *)data;
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if (vi->size != sizeof(struct vid_info))
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return EINVAL;
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attr = scteken_attr(teken_get_defattr(&ts->ts_teken));
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vi->mv_norm.fore = attr & 0x0f;
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vi->mv_norm.back = (attr >> 4) & 0x0f;
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vi->mv_rev.fore = vi->mv_norm.back;
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vi->mv_rev.back = vi->mv_norm.fore;
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/*
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* The other fields are filled by the upper routine. XXX
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*/
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return (ENOIOCTL);
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}
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return (ENOIOCTL);
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}
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static void
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scteken_default_attr(scr_stat *scp, int color, int rev_color)
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{
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teken_stat *ts = scp->ts;
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teken_attr_t ta;
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scteken_revattr(color, &ta);
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teken_set_defattr(&ts->ts_teken, &ta);
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}
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static void
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scteken_clear(scr_stat *scp)
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{
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sc_move_cursor(scp, 0, 0);
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sc_vtb_clear(&scp->vtb, scp->sc->scr_map[0x20], SC_NORM_ATTR << 8);
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mark_all(scp);
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}
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static int
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scteken_input(scr_stat *scp, int c, struct tty *tp)
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{
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return FALSE;
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}
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static const char *
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scteken_fkeystr(scr_stat *scp, int c)
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{
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teken_stat *ts = scp->ts;
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unsigned int k;
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switch (c) {
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case FKEY | F(1): case FKEY | F(2): case FKEY | F(3):
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case FKEY | F(4): case FKEY | F(5): case FKEY | F(6):
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case FKEY | F(7): case FKEY | F(8): case FKEY | F(9):
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case FKEY | F(10): case FKEY | F(11): case FKEY | F(12):
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k = TKEY_F1 + c - (FKEY | F(1));
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break;
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case FKEY | F(49):
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k = TKEY_HOME;
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break;
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case FKEY | F(50):
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k = TKEY_UP;
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break;
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case FKEY | F(51):
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k = TKEY_PAGE_UP;
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break;
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case FKEY | F(53):
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k = TKEY_LEFT;
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break;
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case FKEY | F(55):
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k = TKEY_RIGHT;
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break;
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case FKEY | F(57):
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k = TKEY_END;
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break;
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case FKEY | F(58):
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k = TKEY_DOWN;
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break;
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case FKEY | F(59):
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k = TKEY_PAGE_DOWN;
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break;
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case FKEY | F(60):
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k = TKEY_INSERT;
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break;
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case FKEY | F(61):
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k = TKEY_DELETE;
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break;
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default:
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return (NULL);
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}
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return (teken_get_sequence(&ts->ts_teken, k));
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}
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static void
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scteken_nop(void)
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{
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}
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/*
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* libteken routines.
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*/
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static const unsigned char fgcolors_normal[TC_NCOLORS] = {
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FG_BLACK, FG_RED, FG_GREEN, FG_BROWN,
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FG_BLUE, FG_MAGENTA, FG_CYAN, FG_LIGHTGREY,
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};
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static const unsigned char fgcolors_bold[TC_NCOLORS] = {
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FG_DARKGREY, FG_LIGHTRED, FG_LIGHTGREEN, FG_YELLOW,
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FG_LIGHTBLUE, FG_LIGHTMAGENTA, FG_LIGHTCYAN, FG_WHITE,
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};
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static const unsigned char bgcolors[TC_NCOLORS] = {
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BG_BLACK, BG_RED, BG_GREEN, BG_BROWN,
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BG_BLUE, BG_MAGENTA, BG_CYAN, BG_LIGHTGREY,
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};
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static void
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scteken_revattr(unsigned char color, teken_attr_t *a)
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{
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teken_color_t fg, bg;
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/*
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* XXX: Reverse conversion of syscons to teken attributes. Not
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* realiable. Maybe we should turn it into a 1:1 mapping one of
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* these days?
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*/
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a->ta_format = 0;
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a->ta_fgcolor = TC_WHITE;
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a->ta_bgcolor = TC_BLACK;
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#ifdef FG_BLINK
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if (color & FG_BLINK) {
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a->ta_format |= TF_BLINK;
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color &= ~FG_BLINK;
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}
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#endif /* FG_BLINK */
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for (fg = 0; fg < TC_NCOLORS; fg++) {
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for (bg = 0; bg < TC_NCOLORS; bg++) {
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if ((fgcolors_normal[fg] | bgcolors[bg]) == color) {
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a->ta_fgcolor = fg;
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a->ta_bgcolor = bg;
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return;
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}
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if ((fgcolors_bold[fg] | bgcolors[bg]) == color) {
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a->ta_fgcolor = fg;
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a->ta_bgcolor = bg;
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a->ta_format |= TF_BOLD;
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return;
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}
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}
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}
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}
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static unsigned int
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scteken_attr(const teken_attr_t *a)
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{
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unsigned int attr = 0;
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teken_color_t fg, bg;
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if (a->ta_format & TF_REVERSE) {
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fg = teken_256to8(a->ta_bgcolor);
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bg = teken_256to8(a->ta_fgcolor);
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} else {
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fg = teken_256to8(a->ta_fgcolor);
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bg = teken_256to8(a->ta_bgcolor);
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}
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if (a->ta_format & TF_BOLD)
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attr |= fgcolors_bold[fg];
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else
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attr |= fgcolors_normal[fg];
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attr |= bgcolors[bg];
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#ifdef FG_UNDERLINE
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if (a->ta_format & TF_UNDERLINE)
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attr |= FG_UNDERLINE;
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#endif /* FG_UNDERLINE */
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#ifdef FG_BLINK
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if (a->ta_format & TF_BLINK)
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attr |= FG_BLINK;
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#endif /* FG_BLINK */
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return (attr);
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}
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static void
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scteken_bell(void *arg)
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{
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scr_stat *scp = arg;
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sc_bell(scp, scp->bell_pitch, scp->bell_duration);
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}
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static void
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scteken_cursor(void *arg, const teken_pos_t *p)
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{
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scr_stat *scp = arg;
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sc_move_cursor(scp, p->tp_col, p->tp_row);
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}
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#ifdef TEKEN_UTF8
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struct unicp437 {
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uint16_t unicode_base;
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uint8_t cp437_base;
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uint8_t length;
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};
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static const struct unicp437 cp437table[] = {
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{ 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 },
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{ 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 },
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{ 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 },
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{ 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 },
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{ 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 },
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{ 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 },
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{ 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 },
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{ 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 },
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{ 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 },
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{ 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 },
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{ 0x00bf, 0xa8, 0x00 }, { 0x00c0, 0x41, 0x00 },
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{ 0x00c1, 0x41, 0x00 }, { 0x00c2, 0x41, 0x00 },
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{ 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 },
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{ 0x00c7, 0x80, 0x00 }, { 0x00c8, 0x45, 0x00 },
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{ 0x00c9, 0x90, 0x00 }, { 0x00ca, 0x45, 0x00 },
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{ 0x00cb, 0x45, 0x00 }, { 0x00cc, 0x49, 0x00 },
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{ 0x00cd, 0x49, 0x00 }, { 0x00ce, 0x49, 0x00 },
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{ 0x00cf, 0x49, 0x00 }, { 0x00d1, 0xa5, 0x00 },
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{ 0x00d2, 0x4f, 0x00 }, { 0x00d3, 0x4f, 0x00 },
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{ 0x00d4, 0x4f, 0x00 }, { 0x00d6, 0x99, 0x00 },
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{ 0x00d9, 0x55, 0x00 }, { 0x00da, 0x55, 0x00 },
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{ 0x00db, 0x55, 0x00 }, { 0x00dc, 0x9a, 0x00 },
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{ 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 },
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{ 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 },
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{ 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 },
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{ 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 },
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{ 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 },
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{ 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 },
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{ 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 },
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{ 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 },
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{ 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 },
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{ 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 },
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{ 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 },
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{ 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 },
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{ 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 },
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{ 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 },
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{ 0x013f, 0x4c, 0x00 }, { 0x0140, 0x6c, 0x00 },
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{ 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 },
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{ 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 },
|
|
{ 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 },
|
|
{ 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 },
|
|
{ 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 },
|
|
{ 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 },
|
|
{ 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 },
|
|
{ 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 },
|
|
{ 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 },
|
|
{ 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 },
|
|
{ 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 },
|
|
{ 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 },
|
|
{ 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 },
|
|
{ 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 },
|
|
{ 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 },
|
|
{ 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 },
|
|
{ 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 },
|
|
{ 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 },
|
|
{ 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 },
|
|
{ 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 },
|
|
{ 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 },
|
|
{ 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 },
|
|
{ 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 },
|
|
{ 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 },
|
|
{ 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 },
|
|
{ 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 },
|
|
{ 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 },
|
|
{ 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 },
|
|
{ 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 },
|
|
{ 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 },
|
|
{ 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 },
|
|
{ 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 },
|
|
{ 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 },
|
|
{ 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 },
|
|
{ 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 },
|
|
{ 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 },
|
|
{ 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 },
|
|
{ 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 },
|
|
{ 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 },
|
|
{ 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 },
|
|
{ 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 },
|
|
{ 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 },
|
|
{ 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 },
|
|
{ 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 },
|
|
{ 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 },
|
|
{ 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 },
|
|
{ 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 },
|
|
{ 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 },
|
|
{ 0x25ac, 0x16, 0x00 },
|
|
{ 0x25ae, 0xdb, 0x00 }, { 0x25b2, 0x1e, 0x00 },
|
|
{ 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 },
|
|
{ 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 },
|
|
{ 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 },
|
|
{ 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 },
|
|
{ 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 },
|
|
{ 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 },
|
|
{ 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x01 },
|
|
};
|
|
|
|
static void
|
|
scteken_get_cp437(teken_char_t *c, int *attr)
|
|
{
|
|
int min, mid, max;
|
|
|
|
min = 0;
|
|
max = (sizeof(cp437table) / sizeof(struct unicp437)) - 1;
|
|
|
|
if (*c < cp437table[0].unicode_base ||
|
|
*c > cp437table[max].unicode_base + cp437table[max].length)
|
|
goto bad;
|
|
|
|
while (max >= min) {
|
|
mid = (min + max) / 2;
|
|
if (*c < cp437table[mid].unicode_base) {
|
|
max = mid - 1;
|
|
} else if (*c > cp437table[mid].unicode_base +
|
|
cp437table[mid].length) {
|
|
min = mid + 1;
|
|
} else {
|
|
*c -= cp437table[mid].unicode_base;
|
|
*c += cp437table[mid].cp437_base;
|
|
return;
|
|
}
|
|
}
|
|
bad:
|
|
/* Character not present in CP437. */
|
|
*attr = (FG_RED|BG_BLACK) << 8;
|
|
*c = '?';
|
|
}
|
|
#endif /* TEKEN_UTF8 */
|
|
|
|
static void
|
|
scteken_putchar(void *arg, const teken_pos_t *tp, teken_char_t c,
|
|
const teken_attr_t *a)
|
|
{
|
|
scr_stat *scp = arg;
|
|
u_char *map;
|
|
u_char ch;
|
|
vm_offset_t p;
|
|
int cursor, attr;
|
|
|
|
attr = scteken_attr(a) << 8;
|
|
#ifdef TEKEN_UTF8
|
|
scteken_get_cp437(&c, &attr);
|
|
#endif /* TEKEN_UTF8 */
|
|
ch = c;
|
|
|
|
map = scp->sc->scr_map;
|
|
|
|
cursor = tp->tp_row * scp->xsize + tp->tp_col;
|
|
p = sc_vtb_pointer(&scp->vtb, cursor);
|
|
sc_vtb_putchar(&scp->vtb, p, map[ch], attr);
|
|
|
|
mark_for_update(scp, cursor);
|
|
/*
|
|
* XXX: Why do we need this? Only marking `cursor' should be
|
|
* enough. Without this line, we get artifacts.
|
|
*/
|
|
mark_for_update(scp, imin(cursor + 1, scp->xsize * scp->ysize - 1));
|
|
}
|
|
|
|
static void
|
|
scteken_fill(void *arg, const teken_rect_t *r, teken_char_t c,
|
|
const teken_attr_t *a)
|
|
{
|
|
scr_stat *scp = arg;
|
|
u_char *map;
|
|
u_char ch;
|
|
unsigned int width;
|
|
int attr, row;
|
|
|
|
attr = scteken_attr(a) << 8;
|
|
#ifdef TEKEN_UTF8
|
|
scteken_get_cp437(&c, &attr);
|
|
#endif /* TEKEN_UTF8 */
|
|
ch = c;
|
|
|
|
map = scp->sc->scr_map;
|
|
|
|
if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
|
|
/* Single contiguous region to fill. */
|
|
sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
|
|
(r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize,
|
|
map[ch], attr);
|
|
} else {
|
|
/* Fill display line by line. */
|
|
width = r->tr_end.tp_col - r->tr_begin.tp_col;
|
|
|
|
for (row = r->tr_begin.tp_row; row < r->tr_end.tp_row; row++) {
|
|
sc_vtb_erase(&scp->vtb, r->tr_begin.tp_row *
|
|
scp->xsize + r->tr_begin.tp_col,
|
|
width, map[ch], attr);
|
|
}
|
|
}
|
|
|
|
/* Mark begin and end positions to be refreshed. */
|
|
mark_for_update(scp,
|
|
r->tr_begin.tp_row * scp->xsize + r->tr_begin.tp_col);
|
|
mark_for_update(scp,
|
|
(r->tr_end.tp_row - 1) * scp->xsize + (r->tr_end.tp_col - 1));
|
|
sc_remove_cutmarking(scp);
|
|
}
|
|
|
|
static void
|
|
scteken_copy(void *arg, const teken_rect_t *r, const teken_pos_t *p)
|
|
{
|
|
scr_stat *scp = arg;
|
|
unsigned int width;
|
|
int src, dst, end;
|
|
|
|
#ifndef SC_NO_HISTORY
|
|
/*
|
|
* We count a line of input as history if we perform a copy of
|
|
* one whole line upward. In other words: if a line of text gets
|
|
* overwritten by a rectangle that's right below it.
|
|
*/
|
|
if (scp->history != NULL &&
|
|
r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize &&
|
|
r->tr_begin.tp_row == p->tp_row + 1) {
|
|
sc_hist_save_one_line(scp, p->tp_row);
|
|
}
|
|
#endif
|
|
|
|
if (r->tr_begin.tp_col == 0 && r->tr_end.tp_col == scp->xsize) {
|
|
/* Single contiguous region to copy. */
|
|
sc_vtb_move(&scp->vtb, r->tr_begin.tp_row * scp->xsize,
|
|
p->tp_row * scp->xsize,
|
|
(r->tr_end.tp_row - r->tr_begin.tp_row) * scp->xsize);
|
|
} else {
|
|
/* Copy line by line. */
|
|
width = r->tr_end.tp_col - r->tr_begin.tp_col;
|
|
|
|
if (p->tp_row < r->tr_begin.tp_row) {
|
|
/* Copy from top to bottom. */
|
|
src = r->tr_begin.tp_row * scp->xsize +
|
|
r->tr_begin.tp_col;
|
|
end = r->tr_end.tp_row * scp->xsize +
|
|
r->tr_end.tp_col;
|
|
dst = p->tp_row * scp->xsize + p->tp_col;
|
|
|
|
while (src < end) {
|
|
sc_vtb_move(&scp->vtb, src, dst, width);
|
|
|
|
src += scp->xsize;
|
|
dst += scp->xsize;
|
|
}
|
|
} else {
|
|
/* Copy from bottom to top. */
|
|
src = (r->tr_end.tp_row - 1) * scp->xsize +
|
|
r->tr_begin.tp_col;
|
|
end = r->tr_begin.tp_row * scp->xsize +
|
|
r->tr_begin.tp_col;
|
|
dst = (p->tp_row + r->tr_end.tp_row -
|
|
r->tr_begin.tp_row - 1) * scp->xsize + p->tp_col;
|
|
|
|
while (src >= end) {
|
|
sc_vtb_move(&scp->vtb, src, dst, width);
|
|
|
|
src -= scp->xsize;
|
|
dst -= scp->xsize;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Mark begin and end positions to be refreshed. */
|
|
mark_for_update(scp,
|
|
p->tp_row * scp->xsize + p->tp_col);
|
|
mark_for_update(scp,
|
|
(p->tp_row + r->tr_end.tp_row - r->tr_begin.tp_row - 1) *
|
|
scp->xsize +
|
|
(p->tp_col + r->tr_end.tp_col - r->tr_begin.tp_col - 1));
|
|
sc_remove_cutmarking(scp);
|
|
}
|
|
|
|
static void
|
|
scteken_param(void *arg, int cmd, unsigned int value)
|
|
{
|
|
scr_stat *scp = arg;
|
|
|
|
switch (cmd) {
|
|
case TP_SHOWCURSOR:
|
|
if (value) {
|
|
sc_change_cursor_shape(scp,
|
|
CONS_RESET_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
|
|
} else {
|
|
sc_change_cursor_shape(scp,
|
|
CONS_HIDDEN_CURSOR|CONS_LOCAL_CURSOR, -1, -1);
|
|
}
|
|
break;
|
|
case TP_SWITCHVT:
|
|
sc_switch_scr(scp->sc, value);
|
|
break;
|
|
case TP_SETBELLPD:
|
|
scp->bell_pitch = TP_SETBELLPD_PITCH(value);
|
|
scp->bell_duration = TP_SETBELLPD_DURATION(value);
|
|
break;
|
|
case TP_MOUSE:
|
|
scp->mouse_level = value;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
scteken_respond(void *arg, const void *buf, size_t len)
|
|
{
|
|
scr_stat *scp = arg;
|
|
|
|
sc_respond(scp, buf, len, 0);
|
|
}
|