2232 lines
48 KiB
C
2232 lines
48 KiB
C
/* $NetBSD: ite.c,v 1.82 2007/12/02 04:21:22 mhitch Exp $ */
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/*
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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. 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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* @(#)ite.c 7.6 (Berkeley) 5/16/91
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*/
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/*
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* Copyright (c) 1988 University of Utah.
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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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* @(#)ite.c 7.6 (Berkeley) 5/16/91
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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 "opt_ddb.h"
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.82 2007/12/02 04:21:22 mhitch Exp $");
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/fcntl.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/callout.h>
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#include <sys/proc.h>
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#include <dev/cons.h>
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#include <sys/kauth.h>
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#include <amiga/amiga/cc.h>
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#include <amiga/amiga/color.h> /* DEBUG */
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#include <amiga/amiga/custom.h> /* DEBUG */
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#include <amiga/amiga/device.h>
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#if defined(__m68k__)
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#include <amiga/amiga/isr.h>
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#endif
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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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#include <machine/cpu.h> /* for is_draco() */
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#include <sys/conf.h>
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#include "grfcc.h"
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#include "ite.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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#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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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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/* audio bell stuff */
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u_int bvolume = 10;
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u_int bpitch = 660;
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u_int bmsec = 75;
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static char *bsamplep;
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static char sample[20] = {
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0,39,75,103,121,127,121,103,75,39,0,
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-39,-75,-103,-121,-127,-121,-103,-75,-39
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};
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static callout_t repeat_ch;
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void iteputchar(int c, struct ite_softc *ip);
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void ite_putstr(const char * s, int len, dev_t dev);
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void iteattach(struct device *, struct device *, void *);
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int itematch(struct device *, struct cfdata *, void *);
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static void iteprecheckwrap(struct ite_softc *);
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static void itecheckwrap(struct ite_softc *);
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struct ite_softc *getitesp(dev_t);
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void init_bell(void);
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void ite_bell(void);
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void itecnpollc(dev_t, int);
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static void repeat_handler(void *);
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inline static void ite_sendstr(const char *);
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static void alignment_display(struct ite_softc *);
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inline static void snap_cury(struct ite_softc *);
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inline static void ite_dnchar(struct ite_softc *, int);
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inline static void ite_inchar(struct ite_softc *, int);
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inline static void ite_clrtoeol(struct ite_softc *);
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inline static void ite_clrtobol(struct ite_softc *);
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inline static void ite_clrline(struct ite_softc *);
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inline static void ite_clrtoeos(struct ite_softc *);
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inline static void ite_clrtobos(struct ite_softc *);
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inline static void ite_clrscreen(struct ite_softc *);
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inline static void ite_dnline(struct ite_softc *, int);
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inline static void ite_inline(struct ite_softc *, int);
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inline static void ite_lf(struct ite_softc *);
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inline static void ite_crlf(struct ite_softc *);
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inline static void ite_cr(struct ite_softc *);
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inline static void ite_rlf(struct ite_softc *);
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inline static int atoi(const char *);
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inline static int ite_argnum(struct ite_softc *);
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inline static int ite_zargnum(struct ite_softc *);
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CFATTACH_DECL(ite, sizeof(struct ite_softc),
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itematch, iteattach, NULL, NULL);
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extern struct cfdriver ite_cd;
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dev_type_open(iteopen);
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dev_type_close(iteclose);
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dev_type_read(iteread);
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dev_type_write(itewrite);
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dev_type_ioctl(iteioctl);
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dev_type_tty(itetty);
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dev_type_poll(itepoll);
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const struct cdevsw ite_cdevsw = {
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iteopen, iteclose, iteread, itewrite, iteioctl,
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nostop, itetty, itepoll, nommap, ttykqfilter, D_TTY
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};
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int
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itematch(struct device *pdp, struct cfdata *cfp, 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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* 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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maj = cdevsw_lookup_major(&ite_cdevsw);
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gp->g_itedev = makedev(maj, cfp->cf_unit);
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return(1);
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}
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void
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iteattach(struct device *pdp, struct device *dp, void *auxp)
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{
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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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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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alloc_sicallback();
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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",
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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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ip->flags |= ITE_ATTACHED;
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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_t dev)
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{
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if (amiga_realconfig && con_itesoftc.grf == NULL)
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return(ite_cd.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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itecnprobe(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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/* audio bell stuff */
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void
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init_bell(void)
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{
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if (bsamplep != NULL)
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return;
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bsamplep = alloc_chipmem(20);
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if (bsamplep == NULL)
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panic("no chipmem for ite_bell");
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bcopy(sample, bsamplep, 20);
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}
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void
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ite_bell(void)
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{
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u_int clock;
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u_int period;
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u_int count;
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clock = 3579545; /* PAL 3546895 */
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/*
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* the number of clock ticks per sample byte must be > 124
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* ergo bpitch must be < clock / 124*20
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* i.e. ~1443, 1300 to be safe (PAL etc.). also not zero obviously
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*/
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period = clock / (bpitch * 20);
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count = bmsec * bpitch / 1000;
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play_sample(10, PREP_DMA_MEM(bsamplep), period, bvolume, 0x3, count);
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}
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void
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itecninit(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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#ifdef DRACO
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if (!is_draco())
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#endif
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init_bell();
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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(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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itecngetc(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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kbdenable();
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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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itecnputc(dev_t dev, 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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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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void
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itecnpollc(dev_t dev, int on)
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{
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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_t dev)
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{
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struct ite_softc *ip;
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static int kbdmap_loaded = 0;
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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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if (kbdmap_loaded == 0) {
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bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap));
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kbdmap_loaded = 1;
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}
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callout_init(&repeat_ch, 0);
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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_t dev, int mode, int devtype, struct lwp *l)
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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 (unit >= ite_cd.cd_ndevs)
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return ENXIO;
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ip = getitesp(dev);
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if (ip == NULL)
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return ENXIO;
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if ((ip->flags & ITE_ATTACHED) == 0)
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return ENXIO;
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if (ip->tp == NULL) {
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tp = ip->tp = ttymalloc();
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tty_attach(tp);
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} else
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tp = ip->tp;
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if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp))
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return (EBUSY);
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if ((ip->flags & ITE_ACTIVE) == 0) {
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ite_on(dev, 0);
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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 && tp->t_wopen == 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_CARR_ON;
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ttsetwater(tp);
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}
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error = ttyopen(tp, 0, mode & O_NONBLOCK);
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if (error)
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goto bad;
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error = tp->t_linesw->l_open(dev, tp);
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if (error)
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goto bad;
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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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kbdenable();
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return (0);
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bad:
|
|
if (first)
|
|
ite_off(dev, 0);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
iteclose(dev_t dev, int flag, int mode, struct lwp *l)
|
|
{
|
|
struct tty *tp;
|
|
|
|
tp = getitesp(dev)->tp;
|
|
|
|
KDASSERT(tp);
|
|
tp->t_linesw->l_close(tp, flag);
|
|
ttyclose(tp);
|
|
ite_off(dev, 0);
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
iteread(dev_t dev, struct uio *uio, int flag)
|
|
{
|
|
struct tty *tp;
|
|
|
|
tp = getitesp(dev)->tp;
|
|
|
|
KDASSERT(tp);
|
|
return tp->t_linesw->l_read(tp, uio, flag);
|
|
}
|
|
|
|
int
|
|
itewrite(dev_t dev, struct uio *uio, int flag)
|
|
{
|
|
struct tty *tp;
|
|
|
|
tp = getitesp(dev)->tp;
|
|
|
|
KDASSERT(tp);
|
|
return tp->t_linesw->l_write(tp, uio, flag);
|
|
}
|
|
|
|
int
|
|
itepoll(dev_t dev, int events, struct lwp *l)
|
|
{
|
|
struct tty *tp;
|
|
|
|
tp = getitesp(dev)->tp;
|
|
|
|
KDASSERT(tp);
|
|
return ((*tp->t_linesw->l_poll)(tp, events, l));
|
|
}
|
|
|
|
struct tty *
|
|
itetty(dev_t dev)
|
|
{
|
|
return (getitesp(dev)->tp);
|
|
}
|
|
|
|
int
|
|
iteioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l)
|
|
{
|
|
struct iterepeat *irp;
|
|
struct ite_softc *ip;
|
|
struct itebell *ib;
|
|
struct tty *tp;
|
|
int error;
|
|
|
|
ip = getitesp(dev);
|
|
tp = ip->tp;
|
|
|
|
KDASSERT(tp);
|
|
|
|
error = tp->t_linesw->l_ioctl(tp, cmd, addr, flag, l);
|
|
if (error != EPASSTHROUGH)
|
|
return (error);
|
|
error = ttioctl(tp, cmd, addr, flag, l);
|
|
if (error != EPASSTHROUGH)
|
|
return (error);
|
|
|
|
switch (cmd) {
|
|
case ITEIOCGBELL:
|
|
ib = (struct itebell *)addr;
|
|
ib->volume = bvolume;
|
|
ib->pitch = bpitch;
|
|
ib->msec = bmsec;
|
|
return (0);
|
|
case ITEIOCSBELL:
|
|
ib = (struct itebell *)addr;
|
|
|
|
if (ib->pitch > MAXBPITCH || ib->pitch < MINBPITCH ||
|
|
ib->volume > MAXBVOLUME || ib->msec > MAXBTIME)
|
|
return (EINVAL);
|
|
bvolume = ib->volume;
|
|
bpitch = ib->pitch;
|
|
bmsec = ib->msec;
|
|
return (0);
|
|
case ITEIOCSKMAP:
|
|
if (addr == 0)
|
|
return(EFAULT);
|
|
bcopy(addr, &kbdmap, sizeof(struct kbdmap));
|
|
return(0);
|
|
case ITEIOCGKMAP:
|
|
if (addr == NULL)
|
|
return(EFAULT);
|
|
bcopy(&kbdmap, addr, sizeof(struct kbdmap));
|
|
return(0);
|
|
case ITEIOCGREPT:
|
|
irp = (struct iterepeat *)addr;
|
|
irp->start = start_repeat_timeo;
|
|
irp->next = next_repeat_timeo;
|
|
return (0);
|
|
case ITEIOCSREPT:
|
|
irp = (struct iterepeat *)addr;
|
|
if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT)
|
|
return(EINVAL);
|
|
start_repeat_timeo = irp->start;
|
|
next_repeat_timeo = irp->next;
|
|
return(0);
|
|
}
|
|
#if NGRFCC > 0
|
|
/* XXX */
|
|
if (minor(dev) == 0) {
|
|
error = ite_grf_ioctl(ip, cmd, addr, flag, l);
|
|
if (error >= 0)
|
|
return (error);
|
|
}
|
|
#endif
|
|
return (EPASSTHROUGH);
|
|
}
|
|
|
|
void
|
|
itestart(struct tty *tp)
|
|
{
|
|
struct clist *rbp;
|
|
struct ite_softc *ip;
|
|
u_char buf[ITEBURST];
|
|
int s, len;
|
|
|
|
ip = getitesp(tp->t_dev);
|
|
|
|
KDASSERT(tp);
|
|
|
|
s = spltty(); {
|
|
if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))
|
|
goto out;
|
|
|
|
tp->t_state |= TS_BUSY;
|
|
rbp = &tp->t_outq;
|
|
|
|
len = q_to_b(rbp, buf, ITEBURST);
|
|
} splx(s);
|
|
|
|
/* Here is a really good place to implement pre/jumpscroll() */
|
|
ite_putstr(buf, len, tp->t_dev);
|
|
|
|
s = spltty(); {
|
|
tp->t_state &= ~TS_BUSY;
|
|
/* we have characters remaining. */
|
|
if (ttypull(tp)) {
|
|
tp->t_state |= TS_TIMEOUT;
|
|
callout_schedule(&tp->t_rstrt_ch, 1);
|
|
}
|
|
}
|
|
out:
|
|
splx(s);
|
|
}
|
|
|
|
void
|
|
ite_on(dev_t dev, int flag)
|
|
{
|
|
struct ite_softc *ip;
|
|
int unit;
|
|
|
|
unit = ITEUNIT(dev);
|
|
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;
|
|
}
|
|
ip->flags |= ITE_ACTIVE;
|
|
if (ip->flags & ITE_INGRF)
|
|
return;
|
|
iteinit(dev);
|
|
}
|
|
|
|
void
|
|
ite_off(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);
|
|
/* XXX hmm grfon() I think wants this to go inactive. */
|
|
if ((flag & 2) == 0)
|
|
ip->flags &= ~ITE_ACTIVE;
|
|
}
|
|
|
|
/* XXX called after changes made in underlying grf layer. */
|
|
/* I want to nuke this */
|
|
void
|
|
ite_reinit(dev_t dev)
|
|
{
|
|
struct ite_softc *ip;
|
|
|
|
ip = getitesp(dev);
|
|
ip->flags &= ~ITE_INITED;
|
|
iteinit(dev);
|
|
}
|
|
|
|
int
|
|
ite_param(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(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 because of the shared filters.
|
|
*/
|
|
static u_char key_mod;
|
|
static u_char last_dead;
|
|
|
|
/* Used in console at startup only */
|
|
int
|
|
ite_cnfilter(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(void *arg)
|
|
{
|
|
tout_pending = 0;
|
|
if (last_char)
|
|
ite_filter(last_char, ITEFILT_REPEATER);
|
|
}
|
|
|
|
void
|
|
ite_filter(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 || kbd_ite->tp == 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_sifilter);
|
|
*/
|
|
|
|
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) {
|
|
callout_stop(&repeat_ch);
|
|
tout_pending = 0;
|
|
last_char = 0;
|
|
}
|
|
splx(s);
|
|
return;
|
|
} else if (tout_pending && last_char != c) {
|
|
/* different character, stop also */
|
|
callout_stop(&repeat_ch);
|
|
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) {
|
|
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;
|
|
callout_reset(&repeat_ch,
|
|
start_repeat_timeo * hz / 100, repeat_handler, NULL);
|
|
} else if (!tout_pending && caller == ITEFILT_REPEATER &&
|
|
kbd_ite->key_repeat) {
|
|
tout_pending = 1;
|
|
last_char = c;
|
|
callout_reset(&repeat_ch,
|
|
next_repeat_timeo * hz / 100, repeat_handler, NULL);
|
|
}
|
|
/* 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[] = {
|
|
0x0f /* 0 */, 0x1d /* 1 */, 0x1e /* 2 */, 0x1f /* 3 */,
|
|
0x2d /* 4 */, 0x2e /* 5 */, 0x2f /* 6 */, 0x3d /* 7 */,
|
|
0x3e /* 8 */, 0x3f /* 9 */, 0x4a /* - */, 0x5e /* + */,
|
|
0x3c /* . */, 0x43 /* e */, 0x5a /* ( */, 0x5b /* ) */,
|
|
0x5c /* / */, 0x5d /* * */
|
|
};
|
|
static const char *out = "pqrstuvwxymlnMPQRS";
|
|
char *cp = strchr(in, c);
|
|
|
|
/*
|
|
* keypad-appmode sends SS3 followed by the above
|
|
* translated character
|
|
*/
|
|
kbd_tty->t_linesw->l_rint(27, kbd_tty);
|
|
kbd_tty->t_linesw->l_rint('O', kbd_tty);
|
|
kbd_tty->t_linesw->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) &&
|
|
strchr("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--)
|
|
kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
|
|
splx(s);
|
|
return;
|
|
}
|
|
kbd_tty->t_linesw->l_rint(code, kbd_tty);
|
|
|
|
splx(s);
|
|
return;
|
|
}
|
|
|
|
/* helper functions, makes the code below more readable */
|
|
inline static void
|
|
ite_sendstr(const char *str)
|
|
{
|
|
struct tty *kbd_tty;
|
|
|
|
kbd_tty = kbd_ite->tp;
|
|
KDASSERT(kbd_tty);
|
|
while (*str)
|
|
kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
|
|
}
|
|
|
|
static void
|
|
alignment_display(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);
|
|
}
|
|
|
|
inline static void
|
|
snap_cury(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;
|
|
}
|
|
}
|
|
|
|
inline static void
|
|
ite_dnchar(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_inchar(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_clrtoeol(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);
|
|
}
|
|
}
|
|
|
|
inline static void
|
|
ite_clrtobol(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_clrline(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);
|
|
}
|
|
|
|
|
|
|
|
inline static void
|
|
ite_clrtoeos(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);
|
|
}
|
|
}
|
|
|
|
inline static void
|
|
ite_clrtobos(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);
|
|
}
|
|
}
|
|
|
|
inline static void
|
|
ite_clrscreen(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);
|
|
}
|
|
|
|
|
|
|
|
inline static void
|
|
ite_dnline(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_inline(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_lf(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);
|
|
}
|
|
|
|
inline static void
|
|
ite_crlf(struct ite_softc *ip)
|
|
{
|
|
ip->curx = 0;
|
|
ite_lf (ip);
|
|
}
|
|
|
|
inline static void
|
|
ite_cr(struct ite_softc *ip)
|
|
{
|
|
if (ip->curx)
|
|
{
|
|
ip->curx = 0;
|
|
SUBR_CURSOR(ip, MOVE_CURSOR);
|
|
}
|
|
}
|
|
|
|
inline static void
|
|
ite_rlf(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);
|
|
}
|
|
|
|
inline static int
|
|
atoi(const char *cp)
|
|
{
|
|
int n;
|
|
|
|
for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++)
|
|
n = n * 10 + *cp - '0';
|
|
|
|
return n;
|
|
}
|
|
|
|
inline static int
|
|
ite_argnum(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;
|
|
}
|
|
|
|
inline static int
|
|
ite_zargnum(struct ite_softc *ip)
|
|
{
|
|
char ch;
|
|
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 ! */
|
|
}
|
|
|
|
void
|
|
ite_putstr(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);
|
|
}
|
|
|
|
static void
|
|
iteprecheckwrap(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);
|
|
}
|
|
}
|
|
|
|
static void
|
|
itecheckwrap(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
|
|
}
|
|
|
|
void
|
|
iteputchar(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) {
|
|
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;
|
|
case '#':
|
|
/* font width/height control */
|
|
ip->escape = '#';
|
|
return;
|
|
case 'c':
|
|
/* hard terminal reset .. */
|
|
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 */
|
|
/* XXX not clean */
|
|
if (ip->emul_level == EMUL_VT100)
|
|
ite_sendstr("\033[?61;0c");
|
|
else
|
|
ite_sendstr("\033[?63;0c");
|
|
ip->escape = 0;
|
|
return;
|
|
default:
|
|
/*
|
|
* default catch all for not recognized ESC
|
|
* sequences
|
|
*/
|
|
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("\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(
|
|
"\033[?1;1c");
|
|
else
|
|
ite_sendstr(
|
|
"\033[?63;1c");
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
case 'n':
|
|
switch (ite_zargnum(ip)) {
|
|
case 5:
|
|
/* no malfunction */
|
|
ite_sendstr("\033[0n");
|
|
break;
|
|
case 6:
|
|
/* cursor position report */
|
|
sprintf(ip->argbuf, "\033[%d;%dR",
|
|
ip->cury + 1, ip->curx + 1);
|
|
ite_sendstr(ip->argbuf);
|
|
break;
|
|
}
|
|
ip->escape = 0;
|
|
return;
|
|
case 'x':
|
|
switch (ite_zargnum(ip)) {
|
|
case 0:
|
|
/* Fake some terminal parameters. */
|
|
ite_sendstr("\033[2;1;1;112;112;1;0x");
|
|
break;
|
|
case 1:
|
|
ite_sendstr("\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:
|
|
/* insert/replace mode */
|
|
ip->imode = (c == 'h');
|
|
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 = strchr(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 = strchr(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("\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("\033[13n");
|
|
|
|
else if (!strncmp(ip->argbuf, "25", 2))
|
|
/* udk status */
|
|
ite_sendstr("\033[20n");
|
|
|
|
else if (!strncmp(ip->argbuf, "26", 2))
|
|
/* keyboard dialect: US */
|
|
ite_sendstr("\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
|
|
#ifdef DRACO
|
|
&& !is_draco()
|
|
#endif
|
|
)
|
|
ite_bell();
|
|
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 & 0x7f) < ' ' || 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;
|
|
}
|
|
}
|
|
|