2216 lines
46 KiB
C
2216 lines
46 KiB
C
/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* from: Utah Hdr: ite.c 1.1 90/07/09
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* from: @(#)ite.c 7.6 (Berkeley) 5/16/91
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* $Id: ite.c,v 1.19 1994/06/05 07:45:15 chopps Exp $
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*/
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/*
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* ite - bitmaped terminal.
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* Supports VT200, a few terminal features will be unavailable until
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* the system actually probes the device (i.e. not after consinit())
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*/
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/termios.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <dev/cons.h>
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#include <amiga/amiga/kdassert.h>
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#include <amiga/amiga/color.h> /* DEBUG */
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#include <amiga/amiga/device.h>
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#include <amiga/dev/iteioctl.h>
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#include <amiga/dev/itevar.h>
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#include <amiga/dev/kbdmap.h>
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#include <amiga/dev/grfioctl.h>
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#include <amiga/dev/grfvar.h>
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/*
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* XXX go ask sys/kern/tty.c:ttselect()
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*/
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#include "grf.h"
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struct tty *ite_tty[NGRF];
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#define ITEUNIT(dev) (minor(dev))
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#define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip)
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#define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip)
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#define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m)
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#define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg)
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#define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w)
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#define SUBR_SCROLL(ip,sy,sx,count,dir) \
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(ip)->grf->g_itescroll(ip,sy,sx,count,dir)
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u_int ite_confunits; /* configured units */
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int start_repeat_timeo = 30; /* first repeat after x s/100 */
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int next_repeat_timeo = 10; /* next repeat after x s/100 */
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int ite_default_wrap = 1; /* you want vtxxx-nam, binpatch */
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struct ite_softc con_itesoftc;
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u_char cons_tabs[MAX_TABS];
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struct ite_softc *kbd_ite;
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int kbd_init;
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static char *index __P((const char *, char));
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static int inline atoi __P((const char *));
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void iteputchar __P((int c, struct ite_softc *ip));
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void ite_putstr __P((const char * s, int len, dev_t dev));
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void iteattach __P((struct device *, struct device *, void *));
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int itematch __P((struct device *, struct cfdata *, void *));
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struct cfdriver itecd = {
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NULL, "ite", itematch, iteattach, DV_DULL,
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sizeof(struct ite_softc), NULL, 0 };
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int
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itematch(pdp, cdp, auxp)
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struct device *pdp;
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struct cfdata *cdp;
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void *auxp;
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{
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struct grf_softc *gp;
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int maj;
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gp = auxp;
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/*
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* all that our mask allows (more than enough no one
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* has > 32 monitors for text consoles on one machine)
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*/
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if (cdp->cf_unit >= sizeof(ite_confunits) * NBBY)
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return(0);
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/*
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* XXX
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* normally this would be done in attach, however
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* during early init we do not have a device pointer
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* and thus no unit number.
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*/
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for(maj = 0; maj < nchrdev; maj++)
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if (cdevsw[maj].d_open == iteopen)
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break;
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gp->g_itedev = makedev(maj, cdp->cf_unit);
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return(1);
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}
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void
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iteattach(pdp, dp, auxp)
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struct device *pdp, *dp;
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void *auxp;
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{
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extern int hz;
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struct grf_softc *gp;
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struct ite_softc *ip;
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int s;
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gp = (struct grf_softc *)auxp;
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/*
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* mark unit as attached (XXX see itematch)
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*/
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ite_confunits |= 1 << ITEUNIT(gp->g_itedev);
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if (dp) {
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ip = (struct ite_softc *)dp;
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s = spltty();
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if (con_itesoftc.grf != NULL &&
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con_itesoftc.grf->g_unit == gp->g_unit) {
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/*
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* console reinit copy params over.
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* and console always gets keyboard
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*/
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bcopy(&con_itesoftc.grf, &ip->grf,
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(char *)&ip[1] - (char *)&ip->grf);
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con_itesoftc.grf = NULL;
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kbd_ite = ip;
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}
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ip->grf = gp;
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splx(s);
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iteinit(gp->g_itedev);
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printf(" rows %d cols %d", ip->rows, ip->cols);
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printf(" repeat at (%d/100)s next at (%d/100)s\n",
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start_repeat_timeo, next_repeat_timeo);
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if (kbd_ite == NULL)
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kbd_ite = ip;
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if (kbd_ite == ip)
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printf(" has keyboard");
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printf("\n");
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} else {
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if (con_itesoftc.grf != NULL &&
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con_itesoftc.grf->g_conpri > gp->g_conpri)
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return;
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con_itesoftc.grf = gp;
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con_itesoftc.tabs = cons_tabs;
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}
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}
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struct ite_softc *
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getitesp(dev)
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dev_t dev;
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{
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if (amiga_realconfig && con_itesoftc.grf == NULL)
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return(itecd.cd_devs[ITEUNIT(dev)]);
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if (con_itesoftc.grf == NULL)
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panic("no ite_softc for console");
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return(&con_itesoftc);
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}
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/*
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* cons.c entry points into ite device.
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*/
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/*
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* Return a priority in consdev->cn_pri field highest wins. This function
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* is called before any devices have been probed.
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*/
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void
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ite_cnprobe(cd)
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struct consdev *cd;
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{
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/*
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* bring graphics layer up.
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*/
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config_console();
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/*
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* return priority of the best ite (already picked from attach)
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* or CN_DEAD.
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*/
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if (con_itesoftc.grf == NULL)
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cd->cn_pri = CN_DEAD;
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else {
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cd->cn_pri = con_itesoftc.grf->g_conpri;
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cd->cn_dev = con_itesoftc.grf->g_itedev;
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}
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}
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void
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ite_cninit(cd)
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struct consdev *cd;
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{
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struct ite_softc *ip;
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ip = getitesp(cd->cn_dev);
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iteinit(cd->cn_dev);
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ip->flags |= ITE_ACTIVE | ITE_ISCONS;
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}
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/*
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* ite_cnfinish() is called in ite_init() when the device is
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* being probed in the normal fasion, thus we can finish setting
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* up this ite now that the system is more functional.
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*/
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void
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ite_cnfinish(ip)
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struct ite_softc *ip;
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{
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static int done;
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if (done)
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return;
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done = 1;
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}
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int
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ite_cngetc(dev)
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dev_t dev;
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{
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int c;
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/* XXX this should be moved */
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if (!kbd_init) {
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kbd_init = 1;
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kbdenable();
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}
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do {
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c = kbdgetcn();
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c = ite_cnfilter(c, ITEFILT_CONSOLE);
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} while (c == -1);
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return (c);
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}
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void
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ite_cnputc(dev, c)
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dev_t dev;
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int c;
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{
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static int paniced;
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struct ite_softc *ip;
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char ch;
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ip = getitesp(dev);
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ch = c;
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if (panicstr && !paniced &&
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(ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) {
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(void)ite_on(dev, 3);
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paniced = 1;
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}
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iteputchar(ch, ip);
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}
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/*
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* standard entry points to the device.
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*/
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/*
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* iteinit() is the standard entry point for initialization of
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* an ite device, it is also called from ite_cninit().
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*
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*/
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void
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iteinit(dev)
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dev_t dev;
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{
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struct ite_softc *ip;
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ip = getitesp(dev);
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if (ip->flags & ITE_INITED)
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return;
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bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap));
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ip->cursorx = 0;
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ip->cursory = 0;
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SUBR_INIT(ip);
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SUBR_CURSOR(ip, DRAW_CURSOR);
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if (ip->tabs == NULL)
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ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK);
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ite_reset(ip);
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ip->flags |= ITE_INITED;
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}
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int
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iteopen(dev, mode, devtype, p)
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dev_t dev;
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int mode, devtype;
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struct proc *p;
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{
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struct ite_softc *ip;
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struct tty *tp;
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int error, first, unit;
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unit = ITEUNIT(dev);
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first = 0;
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if (((1 << unit) & ite_confunits) == 0)
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return (ENXIO);
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ip = getitesp(dev);
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if (ip->tp == NULL)
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tp = ite_tty[unit] = ip->tp = ttymalloc();
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else
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tp = ip->tp;
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if ((tp->t_state & (TS_ISOPEN | TS_XCLUDE)) == (TS_ISOPEN | TS_XCLUDE)
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&& p->p_ucred->cr_uid != 0)
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return (EBUSY);
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if ((ip->flags & ITE_ACTIVE) == 0) {
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error = ite_on(dev, 0);
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if (error)
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return (error);
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first = 1;
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}
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tp->t_oproc = itestart;
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tp->t_param = ite_param;
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tp->t_dev = dev;
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if ((tp->t_state & TS_ISOPEN) == 0) {
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ttychars(tp);
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tp->t_iflag = TTYDEF_IFLAG;
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tp->t_oflag = TTYDEF_OFLAG;
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tp->t_cflag = TTYDEF_CFLAG;
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tp->t_lflag = TTYDEF_LFLAG;
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tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
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tp->t_state = TS_WOPEN | TS_CARR_ON;
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ttsetwater(tp);
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}
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error = (*linesw[tp->t_line].l_open) (dev, tp);
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if (error == 0) {
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tp->t_winsize.ws_row = ip->rows;
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tp->t_winsize.ws_col = ip->cols;
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if (!kbd_init) {
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kbd_init = 1;
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kbdenable();
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}
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} else if (first)
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ite_off(dev, 0);
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return (error);
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}
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int
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iteclose(dev, flag, mode, p)
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dev_t dev;
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int flag, mode;
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struct proc *p;
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{
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struct tty *tp;
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tp = getitesp(dev)->tp;
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KDASSERT(tp);
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(*linesw[tp->t_line].l_close) (tp, flag);
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ttyclose(tp);
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ite_off(dev, 0);
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return (0);
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}
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int
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iteread(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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int flag;
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{
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struct tty *tp;
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tp = getitesp(dev)->tp;
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KDASSERT(tp);
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return ((*linesw[tp->t_line].l_read) (tp, uio, flag));
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}
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int
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itewrite(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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int flag;
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{
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struct tty *tp;
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tp = getitesp(dev)->tp;
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KDASSERT(tp);
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return ((*linesw[tp->t_line].l_write) (tp, uio, flag));
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}
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int
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iteioctl(dev, cmd, addr, flag, p)
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dev_t dev;
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int cmd, flag;
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caddr_t addr;
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struct proc *p;
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{
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struct iterepeat *irp;
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struct ite_softc *ip;
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struct tty *tp;
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int error;
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ip = getitesp(dev);
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tp = ip->tp;
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KDASSERT(tp);
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error = (*linesw[tp->t_line].l_ioctl) (tp, cmd, addr, flag, p);
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if (error >= 0)
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return (error);
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error = ttioctl(tp, cmd, addr, flag, p);
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if (error >= 0)
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return (error);
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switch (cmd) {
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case ITEIOCSKMAP:
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if (addr == 0)
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return(EFAULT);
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bcopy(addr, &kbdmap, sizeof(struct kbdmap));
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return(0);
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case ITEIOCGKMAP:
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if (addr == NULL)
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return(EFAULT);
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bcopy(&kbdmap, addr, sizeof(struct kbdmap));
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return(0);
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case ITEIOCGREPT:
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irp = (struct iterepeat *)addr;
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irp->start = start_repeat_timeo;
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irp->next = next_repeat_timeo;
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case ITEIOCSREPT:
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irp = (struct iterepeat *)addr;
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if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT)
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return(EINVAL);
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start_repeat_timeo = irp->start;
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next_repeat_timeo = irp->next;
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return(0);
|
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}
|
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/* XXX */
|
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if (minor(dev) == 0) {
|
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error = ite_grf_ioctl(ip, cmd, addr, flag, p);
|
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if (error >= 0)
|
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return (error);
|
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}
|
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return (ENOTTY);
|
|
}
|
|
|
|
void
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itestart(tp)
|
|
struct tty *tp;
|
|
{
|
|
struct clist *rbp;
|
|
struct ite_softc *ip;
|
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u_char buf[ITEBURST];
|
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int s, len, n;
|
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|
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ip = getitesp(tp->t_dev);
|
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|
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KDASSERT(tp);
|
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|
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s = spltty(); {
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if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))
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goto out;
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|
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tp->t_state |= TS_BUSY;
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rbp = &tp->t_outq;
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|
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len = q_to_b(rbp, buf, ITEBURST);
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} splx(s);
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|
|
/* Here is a really good place to implement pre/jumpscroll() */
|
|
ite_putstr(buf, len, tp->t_dev);
|
|
|
|
s = spltty(); {
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tp->t_state &= ~TS_BUSY;
|
|
/* we have characters remaining. */
|
|
if (rbp->c_cc) {
|
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tp->t_state |= TS_TIMEOUT;
|
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timeout(ttrstrt, tp, 1);
|
|
}
|
|
/* wakeup we are below */
|
|
if (rbp->c_cc <= tp->t_lowat) {
|
|
if (tp->t_state & TS_ASLEEP) {
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tp->t_state &= ~TS_ASLEEP;
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wakeup((caddr_t) rbp);
|
|
}
|
|
selwakeup(&tp->t_wsel);
|
|
}
|
|
out:
|
|
} splx(s);
|
|
}
|
|
|
|
int
|
|
ite_on(dev, flag)
|
|
dev_t dev;
|
|
int flag;
|
|
{
|
|
struct ite_softc *ip;
|
|
int unit;
|
|
|
|
unit = ITEUNIT(dev);
|
|
if (((1 << unit) & ite_confunits) == 0)
|
|
return (ENXIO);
|
|
|
|
ip = getitesp(dev);
|
|
|
|
/* force ite active, overriding graphics mode */
|
|
if (flag & 1) {
|
|
ip->flags |= ITE_ACTIVE;
|
|
ip->flags &= ~(ITE_INGRF | ITE_INITED);
|
|
}
|
|
/* leave graphics mode */
|
|
if (flag & 2) {
|
|
ip->flags &= ~ITE_INGRF;
|
|
if ((ip->flags & ITE_ACTIVE) == 0)
|
|
return (0);
|
|
}
|
|
ip->flags |= ITE_ACTIVE;
|
|
if (ip->flags & ITE_INGRF)
|
|
return (0);
|
|
iteinit(dev);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
ite_off(dev, flag)
|
|
dev_t dev;
|
|
int flag;
|
|
{
|
|
struct ite_softc *ip;
|
|
|
|
ip = getitesp(dev);
|
|
if (flag & 2)
|
|
ip->flags |= ITE_INGRF;
|
|
if ((ip->flags & ITE_ACTIVE) == 0)
|
|
return;
|
|
if ((flag & 1) ||
|
|
(ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED)
|
|
SUBR_DEINIT(ip);
|
|
if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */
|
|
ip->flags &= ~ITE_ACTIVE;
|
|
}
|
|
|
|
/* XXX called after changes made in underlying grf layer. */
|
|
/* I want to nuke this */
|
|
void
|
|
ite_reinit(dev)
|
|
dev_t dev;
|
|
{
|
|
struct ite_softc *ip;
|
|
|
|
ip = getitesp(dev);
|
|
ip->flags &= ~ITE_INITED;
|
|
iteinit(dev);
|
|
}
|
|
|
|
int
|
|
ite_param(tp, t)
|
|
struct tty *tp;
|
|
struct termios *t;
|
|
{
|
|
tp->t_ispeed = t->c_ispeed;
|
|
tp->t_ospeed = t->c_ospeed;
|
|
tp->t_cflag = t->c_cflag;
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
ite_reset(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
int i;
|
|
|
|
ip->curx = 0;
|
|
ip->cury = 0;
|
|
ip->attribute = ATTR_NOR;
|
|
ip->save_curx = 0;
|
|
ip->save_cury = 0;
|
|
ip->save_attribute = ATTR_NOR;
|
|
ip->ap = ip->argbuf;
|
|
ip->emul_level = 0;
|
|
ip->eightbit_C1 = 0;
|
|
ip->top_margin = 0;
|
|
ip->bottom_margin = ip->rows - 1;
|
|
ip->inside_margins = 0;
|
|
ip->linefeed_newline = 0;
|
|
ip->auto_wrap = ite_default_wrap;
|
|
ip->cursor_appmode = 0;
|
|
ip->keypad_appmode = 0;
|
|
ip->imode = 0;
|
|
ip->key_repeat = 1;
|
|
bzero(ip->tabs, ip->cols);
|
|
for (i = 0; i < ip->cols; i++)
|
|
ip->tabs[i] = ((i & 7) == 0);
|
|
}
|
|
|
|
/*
|
|
* has to be global becuase of the shared filters.
|
|
*/
|
|
static u_char key_mod;
|
|
static u_char last_dead;
|
|
|
|
/* Used in console at startup only */
|
|
int
|
|
ite_cnfilter(c, caller)
|
|
u_char c;
|
|
enum caller caller;
|
|
{
|
|
struct key key;
|
|
u_char code, up, mask;
|
|
int s, i;
|
|
|
|
up = c & 0x80 ? 1 : 0;
|
|
c &= 0x7f;
|
|
code = 0;
|
|
|
|
s = spltty();
|
|
|
|
i = (int)c - KBD_LEFT_SHIFT;
|
|
if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) {
|
|
mask = 1 << i;
|
|
if (up)
|
|
key_mod &= ~mask;
|
|
else
|
|
key_mod |= mask;
|
|
splx(s);
|
|
return -1;
|
|
}
|
|
|
|
if (up) {
|
|
splx(s);
|
|
return -1;
|
|
}
|
|
|
|
/* translate modifiers */
|
|
if (key_mod & KBD_MOD_SHIFT) {
|
|
if (key_mod & KBD_MOD_ALT)
|
|
key = kbdmap.alt_shift_keys[c];
|
|
else
|
|
key = kbdmap.shift_keys[c];
|
|
} else if (key_mod & KBD_MOD_ALT)
|
|
key = kbdmap.alt_keys[c];
|
|
else {
|
|
key = kbdmap.keys[c];
|
|
/* if CAPS and key is CAPable (no pun intended) */
|
|
if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
|
|
key = kbdmap.shift_keys[c];
|
|
}
|
|
code = key.code;
|
|
|
|
/* if string return */
|
|
if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) {
|
|
splx(s);
|
|
return -1;
|
|
}
|
|
/* handle dead keys */
|
|
if (key.mode & KBD_MODE_DEAD) {
|
|
/* if entered twice, send accent itself */
|
|
if (last_dead == key.mode & KBD_MODE_ACCMASK)
|
|
last_dead = 0;
|
|
else {
|
|
last_dead = key.mode & KBD_MODE_ACCMASK;
|
|
splx(s);
|
|
return -1;
|
|
}
|
|
}
|
|
if (last_dead) {
|
|
/* can't apply dead flag to string-keys */
|
|
if (code >= '@' && code < 0x7f)
|
|
code =
|
|
acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
|
|
last_dead = 0;
|
|
}
|
|
if (key_mod & KBD_MOD_CTRL)
|
|
code &= 0x1f;
|
|
if (key_mod & KBD_MOD_META)
|
|
code |= 0x80;
|
|
|
|
/* do console mapping. */
|
|
code = code == '\r' ? '\n' : code;
|
|
|
|
splx(s);
|
|
return (code);
|
|
}
|
|
|
|
/* And now the old stuff. */
|
|
|
|
/* these are used to implement repeating keys.. */
|
|
static u_char last_char;
|
|
static u_char tout_pending;
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
repeat_handler(arg)
|
|
void *arg;
|
|
{
|
|
tout_pending = 0;
|
|
if (last_char)
|
|
add_sicallback(ite_filter, last_char, ITEFILT_REPEATER);
|
|
}
|
|
|
|
void
|
|
ite_filter(c, caller)
|
|
u_char c;
|
|
enum caller caller;
|
|
{
|
|
struct tty *kbd_tty;
|
|
u_char code, *str, up, mask;
|
|
struct key key;
|
|
int s, i;
|
|
|
|
if (kbd_ite == NULL)
|
|
return;
|
|
|
|
kbd_tty = kbd_ite->tp;
|
|
|
|
/* have to make sure we're at spltty in here */
|
|
s = spltty();
|
|
|
|
/*
|
|
* keyboard interrupts come at priority 2, while softint
|
|
* generated keyboard-repeat interrupts come at level 1. So,
|
|
* to not allow a key-up event to get thru before a repeat for
|
|
* the key-down, we remove any outstanding callout requests..
|
|
*/
|
|
rem_sicallback(ite_filter);
|
|
|
|
up = c & 0x80 ? 1 : 0;
|
|
c &= 0x7f;
|
|
code = 0;
|
|
|
|
i = (int)c - KBD_LEFT_SHIFT;
|
|
if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) {
|
|
mask = 1 << i;
|
|
if (up)
|
|
key_mod &= ~mask;
|
|
else
|
|
key_mod |= mask;
|
|
splx(s);
|
|
return;
|
|
}
|
|
/* stop repeating on up event */
|
|
if (up) {
|
|
if (tout_pending) {
|
|
untimeout(repeat_handler, 0);
|
|
tout_pending = 0;
|
|
last_char = 0;
|
|
}
|
|
splx(s);
|
|
return;
|
|
} else if (tout_pending && last_char != c) {
|
|
/* different character, stop also */
|
|
untimeout(repeat_handler, 0);
|
|
tout_pending = 0;
|
|
last_char = 0;
|
|
}
|
|
/* Safety button, switch back to ascii keymap. */
|
|
if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x50) {
|
|
bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap));
|
|
|
|
splx(s);
|
|
return;
|
|
#ifdef DDB
|
|
} else if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x59) {
|
|
extern int Debugger();
|
|
Debugger();
|
|
splx(s);
|
|
return;
|
|
#endif
|
|
}
|
|
/* translate modifiers */
|
|
if (key_mod & KBD_MOD_SHIFT) {
|
|
if (key_mod & KBD_MOD_ALT)
|
|
key = kbdmap.alt_shift_keys[c];
|
|
else
|
|
key = kbdmap.shift_keys[c];
|
|
} else if (key_mod & KBD_MOD_ALT)
|
|
key = kbdmap.alt_keys[c];
|
|
else {
|
|
key = kbdmap.keys[c];
|
|
/* if CAPS and key is CAPable (no pun intended) */
|
|
if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
|
|
key = kbdmap.shift_keys[c];
|
|
}
|
|
code = key.code;
|
|
|
|
/*
|
|
* arrange to repeat the keystroke. By doing this at the level
|
|
* of scan-codes, we can have function keys, and keys that
|
|
* send strings, repeat too. This also entitles an additional
|
|
* overhead, since we have to do the conversion each time, but
|
|
* I guess that's ok.
|
|
*/
|
|
if (!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) {
|
|
tout_pending = 1;
|
|
last_char = c;
|
|
timeout(repeat_handler, 0, start_repeat_timeo * hz / 100);
|
|
} else if (!tout_pending && caller == ITEFILT_REPEATER &&
|
|
kbd_ite->key_repeat) {
|
|
tout_pending = 1;
|
|
last_char = c;
|
|
timeout(repeat_handler, 0, next_repeat_timeo * hz / 100);
|
|
}
|
|
/* handle dead keys */
|
|
if (key.mode & KBD_MODE_DEAD) {
|
|
/* if entered twice, send accent itself */
|
|
if (last_dead == key.mode & KBD_MODE_ACCMASK)
|
|
last_dead = 0;
|
|
else {
|
|
last_dead = key.mode & KBD_MODE_ACCMASK;
|
|
splx(s);
|
|
return;
|
|
}
|
|
}
|
|
if (last_dead) {
|
|
/* can't apply dead flag to string-keys */
|
|
if (!(key.mode & KBD_MODE_STRING) && code >= '@' &&
|
|
code < 0x7f)
|
|
code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
|
|
last_dead = 0;
|
|
}
|
|
/* if not string, apply META and CTRL modifiers */
|
|
if (!(key.mode & KBD_MODE_STRING)
|
|
&& (!(key.mode & KBD_MODE_KPAD) ||
|
|
(kbd_ite && !kbd_ite->keypad_appmode))) {
|
|
if (key_mod & KBD_MOD_CTRL)
|
|
code &= 0x1f;
|
|
if (key_mod & KBD_MOD_META)
|
|
code |= 0x80;
|
|
} else if ((key.mode & KBD_MODE_KPAD) &&
|
|
(kbd_ite && kbd_ite->keypad_appmode)) {
|
|
static char *in = "0123456789-+.\r()/*";
|
|
static char *out = "pqrstuvwxymlnMPQRS";
|
|
char *cp;
|
|
|
|
/*
|
|
* keypad-appmode sends SS3 followed by the above
|
|
* translated character
|
|
*/
|
|
(*linesw[kbd_tty->t_line].l_rint) (27, kbd_tty);
|
|
(*linesw[kbd_tty->t_line].l_rint) ('0', kbd_tty);
|
|
(*linesw[kbd_tty->t_line].l_rint) (out[cp - in], kbd_tty);
|
|
splx(s);
|
|
return;
|
|
} else {
|
|
/* *NO* I don't like this.... */
|
|
static u_char app_cursor[] =
|
|
{
|
|
3, 27, 'O', 'A',
|
|
3, 27, 'O', 'B',
|
|
3, 27, 'O', 'C',
|
|
3, 27, 'O', 'D'};
|
|
|
|
str = kbdmap.strings + code;
|
|
/*
|
|
* if this is a cursor key, AND it has the default
|
|
* keymap setting, AND we're in app-cursor mode, switch
|
|
* to the above table. This is *nasty* !
|
|
*/
|
|
if (c >= 0x4c && c <= 0x4f && kbd_ite->cursor_appmode
|
|
&& !bcmp(str, "\x03\x1b[", 3) &&
|
|
index("ABCD", str[3]))
|
|
str = app_cursor + 4 * (str[3] - 'A');
|
|
|
|
/*
|
|
* using a length-byte instead of 0-termination allows
|
|
* to embed \0 into strings, although this is not used
|
|
* in the default keymap
|
|
*/
|
|
for (i = *str++; i; i--)
|
|
(*linesw[kbd_tty->t_line].l_rint) (*str++, kbd_tty);
|
|
splx(s);
|
|
return;
|
|
}
|
|
(*linesw[kbd_tty->t_line].l_rint) (code, kbd_tty);
|
|
|
|
splx(s);
|
|
return;
|
|
}
|
|
|
|
/* helper functions, makes the code below more readable */
|
|
static void inline
|
|
ite_sendstr(str)
|
|
char *str;
|
|
{
|
|
struct tty *kbd_tty;
|
|
|
|
kbd_tty = kbd_ite->tp;
|
|
KDASSERT(kbd_tty);
|
|
while (*str)
|
|
(*linesw[kbd_tty->t_line].l_rint) (*str++, kbd_tty);
|
|
}
|
|
|
|
static void
|
|
alignment_display(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
int i, j;
|
|
|
|
for (j = 0; j < ip->rows; j++)
|
|
for (i = 0; i < ip->cols; i++)
|
|
SUBR_PUTC(ip, 'E', j, i, ATTR_NOR);
|
|
attrclr(ip, 0, 0, ip->rows, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
snap_cury(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
if (ip->inside_margins)
|
|
{
|
|
if (ip->cury < ip->top_margin)
|
|
ip->cury = ip->top_margin;
|
|
if (ip->cury > ip->bottom_margin)
|
|
ip->cury = ip->bottom_margin;
|
|
}
|
|
}
|
|
|
|
static void inline
|
|
ite_dnchar(ip, n)
|
|
struct ite_softc *ip;
|
|
int n;
|
|
{
|
|
n = min(n, ip->cols - ip->curx);
|
|
if (n < ip->cols - ip->curx)
|
|
{
|
|
SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT);
|
|
attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx,
|
|
1, ip->cols - ip->curx - n);
|
|
attrclr(ip, ip->cury, ip->cols - n, 1, n);
|
|
}
|
|
while (n-- > 0)
|
|
SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
ite_inchar(ip, n)
|
|
struct ite_softc *ip;
|
|
int n;
|
|
{
|
|
n = min(n, ip->cols - ip->curx);
|
|
if (n < ip->cols - ip->curx)
|
|
{
|
|
SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT);
|
|
attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n,
|
|
1, ip->cols - ip->curx - n);
|
|
attrclr(ip, ip->cury, ip->curx, 1, n);
|
|
}
|
|
while (n--)
|
|
SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
ite_clrtoeol(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
int y = ip->cury, x = ip->curx;
|
|
if (ip->cols - x > 0)
|
|
{
|
|
SUBR_CLEAR(ip, y, x, 1, ip->cols - x);
|
|
attrclr(ip, y, x, 1, ip->cols - x);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
}
|
|
|
|
static void inline
|
|
ite_clrtobol(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
int y = ip->cury, x = min(ip->curx + 1, ip->cols);
|
|
SUBR_CLEAR(ip, y, 0, 1, x);
|
|
attrclr(ip, y, 0, 1, x);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
ite_clrline(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
int y = ip->cury;
|
|
SUBR_CLEAR(ip, y, 0, 1, ip->cols);
|
|
attrclr(ip, y, 0, 1, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
|
|
|
|
static void inline
|
|
ite_clrtoeos(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
ite_clrtoeol(ip);
|
|
if (ip->cury < ip->rows - 1)
|
|
{
|
|
SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols);
|
|
attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
}
|
|
|
|
static void inline
|
|
ite_clrtobos(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
ite_clrtobol(ip);
|
|
if (ip->cury > 0)
|
|
{
|
|
SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols);
|
|
attrclr(ip, 0, 0, ip->cury, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
}
|
|
|
|
static void inline
|
|
ite_clrscreen(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols);
|
|
attrclr(ip, 0, 0, ip->rows, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
|
|
|
|
static void inline
|
|
ite_dnline(ip, n)
|
|
struct ite_softc *ip;
|
|
int n;
|
|
{
|
|
/* interesting.. if the cursor is outside the scrolling
|
|
region, this command is simply ignored.. */
|
|
if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
|
|
return;
|
|
|
|
n = min(n, ip->bottom_margin + 1 - ip->cury);
|
|
if (n <= ip->bottom_margin - ip->cury)
|
|
{
|
|
SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP);
|
|
attrmov(ip, ip->cury + n, 0, ip->cury, 0,
|
|
ip->bottom_margin + 1 - ip->cury - n, ip->cols);
|
|
}
|
|
SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
|
|
attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
ite_inline(ip, n)
|
|
struct ite_softc *ip;
|
|
int n;
|
|
{
|
|
/* interesting.. if the cursor is outside the scrolling
|
|
region, this command is simply ignored.. */
|
|
if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
|
|
return;
|
|
|
|
n = min(n, ip->bottom_margin + 1 - ip->cury);
|
|
if (n <= ip->bottom_margin - ip->cury)
|
|
{
|
|
SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN);
|
|
attrmov(ip, ip->cury, 0, ip->cury + n, 0,
|
|
ip->bottom_margin + 1 - ip->cury - n, ip->cols);
|
|
}
|
|
SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols);
|
|
attrclr(ip, ip->cury, 0, n, ip->cols);
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
}
|
|
|
|
static void inline
|
|
ite_lf (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
++ip->cury;
|
|
if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows))
|
|
{
|
|
ip->cury--;
|
|
SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
|
|
ite_clrline(ip);
|
|
}
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr(ip, ATTR_INV);
|
|
}
|
|
|
|
static void inline
|
|
ite_crlf (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
ip->curx = 0;
|
|
ite_lf (ip);
|
|
}
|
|
|
|
static void inline
|
|
ite_cr (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
if (ip->curx)
|
|
{
|
|
ip->curx = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
}
|
|
}
|
|
|
|
static void inline
|
|
ite_rlf (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
ip->cury--;
|
|
if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1))
|
|
{
|
|
ip->cury++;
|
|
SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN);
|
|
ite_clrline(ip);
|
|
}
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr(ip, ATTR_INV);
|
|
}
|
|
|
|
static int inline
|
|
atoi (cp)
|
|
const char *cp;
|
|
{
|
|
int n;
|
|
|
|
for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++)
|
|
n = n * 10 + *cp - '0';
|
|
|
|
return n;
|
|
}
|
|
|
|
static char *
|
|
index (cp, ch)
|
|
const char *cp;
|
|
char ch;
|
|
{
|
|
while (*cp && *cp != ch) cp++;
|
|
return *cp ? (char *) cp : 0;
|
|
}
|
|
|
|
|
|
|
|
static int inline
|
|
ite_argnum (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
char ch;
|
|
int n;
|
|
|
|
/* convert argument string into number */
|
|
if (ip->ap == ip->argbuf)
|
|
return 1;
|
|
ch = *ip->ap;
|
|
*ip->ap = 0;
|
|
n = atoi (ip->argbuf);
|
|
*ip->ap = ch;
|
|
|
|
return n;
|
|
}
|
|
|
|
static int inline
|
|
ite_zargnum (ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
char ch, *cp;
|
|
int n;
|
|
|
|
/* convert argument string into number */
|
|
if (ip->ap == ip->argbuf)
|
|
return 0;
|
|
ch = *ip->ap;
|
|
*ip->ap = 0;
|
|
n = atoi (ip->argbuf);
|
|
*ip->ap = ch;
|
|
|
|
return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */
|
|
}
|
|
|
|
static int inline
|
|
strncmp (a, b, l)
|
|
const char *a, *b;
|
|
int l;
|
|
{
|
|
for (;l--; a++, b++)
|
|
if (*a != *b)
|
|
return *a - *b;
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
ite_putstr(s, len, dev)
|
|
const char *s;
|
|
int len;
|
|
dev_t dev;
|
|
{
|
|
struct ite_softc *ip;
|
|
int i;
|
|
|
|
ip = getitesp(dev);
|
|
|
|
/* XXX avoid problems */
|
|
if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE)
|
|
return;
|
|
|
|
SUBR_CURSOR(ip, START_CURSOROPT);
|
|
for (i = 0; i < len; i++)
|
|
if (s[i])
|
|
iteputchar(s[i], ip);
|
|
SUBR_CURSOR(ip, END_CURSOROPT);
|
|
}
|
|
|
|
|
|
void
|
|
iteputchar(c, ip)
|
|
register int c;
|
|
struct ite_softc *ip;
|
|
{
|
|
struct tty *kbd_tty;
|
|
int n, x, y;
|
|
char *cp;
|
|
|
|
if (kbd_ite == NULL)
|
|
kbd_tty = NULL;
|
|
else
|
|
kbd_tty = kbd_ite->tp;
|
|
|
|
if (ip->escape)
|
|
{
|
|
doesc:
|
|
switch (ip->escape)
|
|
{
|
|
case ESC:
|
|
switch (c)
|
|
{
|
|
/* first 7bit equivalents for the 8bit control characters */
|
|
|
|
case 'D':
|
|
c = IND;
|
|
ip->escape = 0;
|
|
break; /* and fall into the next switch below (same for all `break') */
|
|
|
|
case 'E':
|
|
c = NEL;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case 'H':
|
|
c = HTS;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case 'M':
|
|
c = RI;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case 'N':
|
|
c = SS2;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case 'O':
|
|
c = SS3;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case 'P':
|
|
c = DCS;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case '[':
|
|
c = CSI;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case '\\':
|
|
c = ST;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case ']':
|
|
c = OSC;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case '^':
|
|
c = PM;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
case '_':
|
|
c = APC;
|
|
ip->escape = 0;
|
|
break;
|
|
|
|
|
|
/* introduces 7/8bit control */
|
|
case ' ':
|
|
/* can be followed by either F or G */
|
|
ip->escape = ' ';
|
|
break;
|
|
|
|
|
|
/* a lot of character set selections, not yet used...
|
|
94-character sets: */
|
|
case '(': /* G0 */
|
|
case ')': /* G1 */
|
|
ip->escape = c;
|
|
return;
|
|
|
|
case '*': /* G2 */
|
|
case '+': /* G3 */
|
|
case 'B': /* ASCII */
|
|
case 'A': /* ISO latin 1 */
|
|
case '<': /* user preferred suplemental */
|
|
case '0': /* dec special graphics */
|
|
|
|
/* 96-character sets: */
|
|
case '-': /* G1 */
|
|
case '.': /* G2 */
|
|
case '/': /* G3 */
|
|
|
|
/* national character sets: */
|
|
case '4': /* dutch */
|
|
case '5':
|
|
case 'C': /* finnish */
|
|
case 'R': /* french */
|
|
case 'Q': /* french canadian */
|
|
case 'K': /* german */
|
|
case 'Y': /* italian */
|
|
case '6': /* norwegian/danish */
|
|
/* note: %5 and %6 are not supported (two chars..) */
|
|
|
|
ip->escape = 0;
|
|
/* just ignore for now */
|
|
return;
|
|
|
|
|
|
/* locking shift modes (as you might guess, not yet supported..) */
|
|
case '`':
|
|
ip->GR = ip->G1;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case 'n':
|
|
ip->GL = ip->G2;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '}':
|
|
ip->GR = ip->G2;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case 'o':
|
|
ip->GL = ip->G3;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '|':
|
|
ip->GR = ip->G3;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
/* font width/height control */
|
|
case '#':
|
|
ip->escape = '#';
|
|
return;
|
|
|
|
|
|
/* hard terminal reset .. */
|
|
case 'c':
|
|
ite_reset (ip);
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case '7':
|
|
ip->save_curx = ip->curx;
|
|
ip->save_cury = ip->cury;
|
|
ip->save_attribute = ip->attribute;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '8':
|
|
ip->curx = ip->save_curx;
|
|
ip->cury = ip->save_cury;
|
|
ip->attribute = ip->save_attribute;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '=':
|
|
ip->keypad_appmode = 1;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '>':
|
|
ip->keypad_appmode = 0;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case 'Z': /* request ID */
|
|
if (ip->emul_level == EMUL_VT100)
|
|
ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */
|
|
else
|
|
ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
/* default catch all for not recognized ESC sequences */
|
|
default:
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
case '(':
|
|
case ')':
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case ' ':
|
|
switch (c)
|
|
{
|
|
case 'F':
|
|
ip->eightbit_C1 = 0;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case 'G':
|
|
ip->eightbit_C1 = 1;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
default:
|
|
/* not supported */
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
case '#':
|
|
switch (c)
|
|
{
|
|
case '5':
|
|
/* single height, single width */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '6':
|
|
/* double width, single height */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '3':
|
|
/* top half */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '4':
|
|
/* bottom half */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case '8':
|
|
/* screen alignment pattern... */
|
|
alignment_display (ip);
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
default:
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
|
|
case CSI:
|
|
/* the biggie... */
|
|
switch (c)
|
|
{
|
|
case '0': case '1': case '2': case '3': case '4':
|
|
case '5': case '6': case '7': case '8': case '9':
|
|
case ';': case '\"': case '$': case '>':
|
|
if (ip->ap < ip->argbuf + MAX_ARGSIZE)
|
|
*ip->ap++ = c;
|
|
return;
|
|
|
|
case BS:
|
|
/* you wouldn't believe such perversion is possible?
|
|
it is.. BS is allowed in between cursor sequences
|
|
(at least), according to vttest.. */
|
|
if (--ip->curx < 0)
|
|
ip->curx = 0;
|
|
else
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
break;
|
|
|
|
case 'p':
|
|
*ip->ap = 0;
|
|
if (! strncmp (ip->argbuf, "61\"", 3))
|
|
ip->emul_level = EMUL_VT100;
|
|
else if (! strncmp (ip->argbuf, "63;1\"", 5)
|
|
|| ! strncmp (ip->argbuf, "62;1\"", 5))
|
|
ip->emul_level = EMUL_VT300_7;
|
|
else
|
|
ip->emul_level = EMUL_VT300_8;
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case '?':
|
|
*ip->ap = 0;
|
|
ip->escape = '?';
|
|
ip->ap = ip->argbuf;
|
|
return;
|
|
|
|
|
|
case 'c':
|
|
*ip->ap = 0;
|
|
if (ip->argbuf[0] == '>')
|
|
{
|
|
ite_sendstr (ip, "\033[>24;0;0;0c");
|
|
}
|
|
else switch (ite_zargnum(ip))
|
|
{
|
|
case 0:
|
|
/* primary DA request, send primary DA response */
|
|
if (ip->emul_level == EMUL_VT100)
|
|
ite_sendstr (ip, "\033[?1;1c");
|
|
else
|
|
ite_sendstr (ip, "\033[63;0c");
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
case 'n':
|
|
switch (ite_zargnum(ip))
|
|
{
|
|
case 5:
|
|
ite_sendstr (ip, "\033[0n"); /* no malfunction */
|
|
break;
|
|
case 6:
|
|
/* cursor position report */
|
|
sprintf (ip->argbuf, "\033[%d;%dR",
|
|
ip->cury + 1, ip->curx + 1);
|
|
ite_sendstr (ip, ip->argbuf);
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'x':
|
|
switch (ite_zargnum(ip))
|
|
{
|
|
case 0:
|
|
/* Fake some terminal parameters. */
|
|
ite_sendstr (ip, "\033[2;1;1;112;112;1;0x");
|
|
break;
|
|
case 1:
|
|
ite_sendstr (ip, "\033[3;1;1;112;112;1;0x");
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'g':
|
|
switch (ite_zargnum(ip))
|
|
{
|
|
case 0:
|
|
if (ip->curx < ip->cols)
|
|
ip->tabs[ip->curx] = 0;
|
|
break;
|
|
case 3:
|
|
for (n = 0; n < ip->cols; n++)
|
|
ip->tabs[n] = 0;
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'h': case 'l':
|
|
n = ite_zargnum (ip);
|
|
switch (n)
|
|
{
|
|
case 4:
|
|
ip->imode = (c == 'h'); /* insert/replace mode */
|
|
break;
|
|
case 20:
|
|
ip->linefeed_newline = (c == 'h');
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'M':
|
|
ite_dnline (ip, ite_argnum (ip));
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'L':
|
|
ite_inline (ip, ite_argnum (ip));
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'P':
|
|
ite_dnchar (ip, ite_argnum (ip));
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case '@':
|
|
ite_inchar (ip, ite_argnum (ip));
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'G':
|
|
/* this one was *not* in my vt320 manual but in
|
|
a vt320 termcap entry.. who is right?
|
|
It's supposed to set the horizontal cursor position. */
|
|
*ip->ap = 0;
|
|
x = atoi (ip->argbuf);
|
|
if (x) x--;
|
|
ip->curx = min(x, ip->cols - 1);
|
|
ip->escape = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
|
|
case 'd':
|
|
/* same thing here, this one's for setting the absolute
|
|
vertical cursor position. Not documented... */
|
|
*ip->ap = 0;
|
|
y = atoi (ip->argbuf);
|
|
if (y) y--;
|
|
if (ip->inside_margins)
|
|
y += ip->top_margin;
|
|
ip->cury = min(y, ip->rows - 1);
|
|
ip->escape = 0;
|
|
snap_cury(ip);
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
|
|
case 'H':
|
|
case 'f':
|
|
*ip->ap = 0;
|
|
y = atoi (ip->argbuf);
|
|
x = 0;
|
|
cp = index (ip->argbuf, ';');
|
|
if (cp)
|
|
x = atoi (cp + 1);
|
|
if (x) x--;
|
|
if (y) y--;
|
|
if (ip->inside_margins)
|
|
y += ip->top_margin;
|
|
ip->cury = min(y, ip->rows - 1);
|
|
ip->curx = min(x, ip->cols - 1);
|
|
ip->escape = 0;
|
|
snap_cury(ip);
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
case 'A':
|
|
n = ite_argnum (ip);
|
|
n = ip->cury - (n ? n : 1);
|
|
if (n < 0) n = 0;
|
|
if (ip->inside_margins)
|
|
n = max(ip->top_margin, n);
|
|
else if (n == ip->top_margin - 1)
|
|
/* allow scrolling outside region, but don't scroll out
|
|
of active region without explicit CUP */
|
|
n = ip->top_margin;
|
|
ip->cury = n;
|
|
ip->escape = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
case 'B':
|
|
n = ite_argnum (ip);
|
|
n = ip->cury + (n ? n : 1);
|
|
n = min(ip->rows - 1, n);
|
|
if (ip->inside_margins)
|
|
n = min(ip->bottom_margin, n);
|
|
else if (n == ip->bottom_margin + 1)
|
|
/* allow scrolling outside region, but don't scroll out
|
|
of active region without explicit CUP */
|
|
n = ip->bottom_margin;
|
|
ip->cury = n;
|
|
ip->escape = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
case 'C':
|
|
n = ite_argnum (ip);
|
|
n = n ? n : 1;
|
|
ip->curx = min(ip->curx + n, ip->cols - 1);
|
|
ip->escape = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
case 'D':
|
|
n = ite_argnum (ip);
|
|
n = n ? n : 1;
|
|
n = ip->curx - n;
|
|
ip->curx = n >= 0 ? n : 0;
|
|
ip->escape = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
clr_attr (ip, ATTR_INV);
|
|
return;
|
|
|
|
|
|
|
|
|
|
case 'J':
|
|
*ip->ap = 0;
|
|
n = ite_zargnum (ip);
|
|
if (n == 0)
|
|
ite_clrtoeos(ip);
|
|
else if (n == 1)
|
|
ite_clrtobos(ip);
|
|
else if (n == 2)
|
|
ite_clrscreen(ip);
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'K':
|
|
n = ite_zargnum (ip);
|
|
if (n == 0)
|
|
ite_clrtoeol(ip);
|
|
else if (n == 1)
|
|
ite_clrtobol(ip);
|
|
else if (n == 2)
|
|
ite_clrline(ip);
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'X':
|
|
n = ite_argnum(ip) - 1;
|
|
n = min(n, ip->cols - 1 - ip->curx);
|
|
for (; n >= 0; n--)
|
|
{
|
|
attrclr(ip, ip->cury, ip->curx + n, 1, 1);
|
|
SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case '}': case '`':
|
|
/* status line control */
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'r':
|
|
*ip->ap = 0;
|
|
x = atoi (ip->argbuf);
|
|
x = x ? x : 1;
|
|
y = ip->rows;
|
|
cp = index (ip->argbuf, ';');
|
|
if (cp)
|
|
{
|
|
y = atoi (cp + 1);
|
|
y = y ? y : ip->rows;
|
|
}
|
|
if (y - x < 2)
|
|
{
|
|
/* if illegal scrolling region, reset to defaults */
|
|
x = 1;
|
|
y = ip->rows;
|
|
}
|
|
x--;
|
|
y--;
|
|
ip->top_margin = min(x, ip->rows - 1);
|
|
ip->bottom_margin = min(y, ip->rows - 1);
|
|
if (ip->inside_margins)
|
|
{
|
|
ip->cury = ip->top_margin;
|
|
ip->curx = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'm':
|
|
/* big attribute setter/resetter */
|
|
{
|
|
char *cp;
|
|
*ip->ap = 0;
|
|
/* kludge to make CSIm work (== CSI0m) */
|
|
if (ip->ap == ip->argbuf)
|
|
ip->ap++;
|
|
for (cp = ip->argbuf; cp < ip->ap; )
|
|
{
|
|
switch (*cp)
|
|
{
|
|
case 0:
|
|
case '0':
|
|
clr_attr (ip, ATTR_ALL);
|
|
cp++;
|
|
break;
|
|
|
|
case '1':
|
|
set_attr (ip, ATTR_BOLD);
|
|
cp++;
|
|
break;
|
|
|
|
case '2':
|
|
switch (cp[1])
|
|
{
|
|
case '2':
|
|
clr_attr (ip, ATTR_BOLD);
|
|
cp += 2;
|
|
break;
|
|
|
|
case '4':
|
|
clr_attr (ip, ATTR_UL);
|
|
cp += 2;
|
|
break;
|
|
|
|
case '5':
|
|
clr_attr (ip, ATTR_BLINK);
|
|
cp += 2;
|
|
break;
|
|
|
|
case '7':
|
|
clr_attr (ip, ATTR_INV);
|
|
cp += 2;
|
|
break;
|
|
|
|
default:
|
|
cp++;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case '4':
|
|
set_attr (ip, ATTR_UL);
|
|
cp++;
|
|
break;
|
|
|
|
case '5':
|
|
set_attr (ip, ATTR_BLINK);
|
|
cp++;
|
|
break;
|
|
|
|
case '7':
|
|
set_attr (ip, ATTR_INV);
|
|
cp++;
|
|
break;
|
|
|
|
default:
|
|
cp++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'u':
|
|
/* DECRQTSR */
|
|
ite_sendstr (ip, "\033P\033\\");
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
|
|
default:
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
|
|
case '?': /* CSI ? */
|
|
switch (c)
|
|
{
|
|
case '0': case '1': case '2': case '3': case '4':
|
|
case '5': case '6': case '7': case '8': case '9':
|
|
case ';': case '\"': case '$':
|
|
/* Don't fill the last character; it's needed. */
|
|
/* XXX yeah, where ?? */
|
|
if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1)
|
|
*ip->ap++ = c;
|
|
return;
|
|
|
|
|
|
case 'n':
|
|
*ip->ap = 0;
|
|
if (ip->ap == &ip->argbuf[2])
|
|
{
|
|
if (! strncmp (ip->argbuf, "15", 2))
|
|
/* printer status: no printer */
|
|
ite_sendstr (ip, "\033[13n");
|
|
|
|
else if (! strncmp (ip->argbuf, "25", 2))
|
|
/* udk status */
|
|
ite_sendstr (ip, "\033[20n");
|
|
|
|
else if (! strncmp (ip->argbuf, "26", 2))
|
|
/* keyboard dialect: US */
|
|
ite_sendstr (ip, "\033[27;1n");
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
|
|
case 'h': case 'l':
|
|
n = ite_zargnum (ip);
|
|
switch (n)
|
|
{
|
|
case 1:
|
|
ip->cursor_appmode = (c == 'h');
|
|
break;
|
|
|
|
case 3:
|
|
/* 132/80 columns (132 == 'h') */
|
|
break;
|
|
|
|
case 4: /* smooth scroll */
|
|
break;
|
|
|
|
case 5:
|
|
/* light background (=='h') /dark background(=='l') */
|
|
break;
|
|
|
|
case 6: /* origin mode */
|
|
ip->inside_margins = (c == 'h');
|
|
ip->curx = 0;
|
|
ip->cury = ip->inside_margins ? ip->top_margin : 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
break;
|
|
|
|
case 7: /* auto wraparound */
|
|
ip->auto_wrap = (c == 'h');
|
|
break;
|
|
|
|
case 8: /* keyboard repeat */
|
|
ip->key_repeat = (c == 'h');
|
|
break;
|
|
|
|
case 20: /* newline mode */
|
|
ip->linefeed_newline = (c == 'h');
|
|
break;
|
|
|
|
case 25: /* cursor on/off */
|
|
SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR);
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
|
|
default:
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
break;
|
|
|
|
|
|
default:
|
|
ip->escape = 0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
switch (c) {
|
|
|
|
case VT: /* VT is treated like LF */
|
|
case FF: /* so is FF */
|
|
case LF:
|
|
/* cr->crlf distinction is done here, on output,
|
|
not on input! */
|
|
if (ip->linefeed_newline)
|
|
ite_crlf (ip);
|
|
else
|
|
ite_lf (ip);
|
|
break;
|
|
|
|
case CR:
|
|
ite_cr (ip);
|
|
break;
|
|
|
|
case BS:
|
|
if (--ip->curx < 0)
|
|
ip->curx = 0;
|
|
else
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
break;
|
|
|
|
case HT:
|
|
for (n = ip->curx + 1; n < ip->cols; n++) {
|
|
if (ip->tabs[n]) {
|
|
ip->curx = n;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BEL:
|
|
if (kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty)
|
|
kbdbell();
|
|
break;
|
|
|
|
case SO:
|
|
ip->GL = ip->G1;
|
|
break;
|
|
|
|
case SI:
|
|
ip->GL = ip->G0;
|
|
break;
|
|
|
|
case ENQ:
|
|
/* send answer-back message !! */
|
|
break;
|
|
|
|
case CAN:
|
|
ip->escape = 0; /* cancel any escape sequence in progress */
|
|
break;
|
|
|
|
case SUB:
|
|
ip->escape = 0; /* dito, but see below */
|
|
/* should also display a reverse question mark!! */
|
|
break;
|
|
|
|
case ESC:
|
|
ip->escape = ESC;
|
|
break;
|
|
|
|
|
|
/* now it gets weird.. 8bit control sequences.. */
|
|
case IND: /* index: move cursor down, scroll */
|
|
ite_lf (ip);
|
|
break;
|
|
|
|
case NEL: /* next line. next line, first pos. */
|
|
ite_crlf (ip);
|
|
break;
|
|
|
|
case HTS: /* set horizontal tab */
|
|
if (ip->curx < ip->cols)
|
|
ip->tabs[ip->curx] = 1;
|
|
break;
|
|
|
|
case RI: /* reverse index */
|
|
ite_rlf (ip);
|
|
break;
|
|
|
|
case SS2: /* go into G2 for one character */
|
|
/* not yet supported */
|
|
break;
|
|
|
|
case SS3: /* go into G3 for one character */
|
|
break;
|
|
|
|
case DCS: /* device control string introducer */
|
|
ip->escape = DCS;
|
|
ip->ap = ip->argbuf;
|
|
break;
|
|
|
|
case CSI: /* control sequence introducer */
|
|
ip->escape = CSI;
|
|
ip->ap = ip->argbuf;
|
|
break;
|
|
|
|
case ST: /* string terminator */
|
|
/* ignore, if not used as terminator */
|
|
break;
|
|
|
|
case OSC: /* introduces OS command. Ignore everything upto ST */
|
|
ip->escape = OSC;
|
|
break;
|
|
|
|
case PM: /* privacy message, ignore everything upto ST */
|
|
ip->escape = PM;
|
|
break;
|
|
|
|
case APC: /* application program command, ignore everything upto ST */
|
|
ip->escape = APC;
|
|
break;
|
|
|
|
default:
|
|
if (c < ' ' || c == DEL)
|
|
break;
|
|
if (ip->imode)
|
|
ite_inchar(ip, 1);
|
|
iteprecheckwrap(ip);
|
|
#ifdef DO_WEIRD_ATTRIBUTES
|
|
if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) {
|
|
attrset(ip, ATTR_INV);
|
|
SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV);
|
|
}
|
|
else
|
|
SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR);
|
|
#else
|
|
SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute);
|
|
#endif
|
|
SUBR_CURSOR(ip, DRAW_CURSOR);
|
|
itecheckwrap(ip);
|
|
break;
|
|
}
|
|
}
|
|
|
|
iteprecheckwrap(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
if (ip->auto_wrap && ip->curx == ip->cols) {
|
|
ip->curx = 0;
|
|
clr_attr(ip, ATTR_INV);
|
|
if (++ip->cury >= ip->bottom_margin + 1) {
|
|
ip->cury = ip->bottom_margin;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
|
|
ite_clrtoeol(ip);
|
|
} else
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
}
|
|
}
|
|
|
|
itecheckwrap(ip)
|
|
struct ite_softc *ip;
|
|
{
|
|
#if 0
|
|
if (++ip->curx == ip->cols) {
|
|
if (ip->auto_wrap) {
|
|
ip->curx = 0;
|
|
clr_attr(ip, ATTR_INV);
|
|
if (++ip->cury >= ip->bottom_margin + 1) {
|
|
ip->cury = ip->bottom_margin;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
|
|
ite_clrtoeol(ip);
|
|
return;
|
|
}
|
|
} else
|
|
/* stay there if no autowrap.. */
|
|
ip->curx--;
|
|
}
|
|
#else
|
|
if (ip->curx < ip->cols) {
|
|
ip->curx++;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
}
|
|
#endif
|
|
}
|