1178172Simp/* $NetBSD: wsemul_vt100var.h,v 1.13 2006/10/09 11:03:43 peter Exp $ */ 2178172Simp 3178172Simp/* 4178172Simp * Copyright (c) 1998 5178172Simp * Matthias Drochner. All rights reserved. 6178172Simp * 7178172Simp * Redistribution and use in source and binary forms, with or without 8178172Simp * modification, are permitted provided that the following conditions 9178172Simp * are met: 10178172Simp * 1. Redistributions of source code must retain the above copyright 11178172Simp * notice, this list of conditions and the following disclaimer. 12178172Simp * 2. Redistributions in binary form must reproduce the above copyright 13178172Simp * notice, this list of conditions and the following disclaimer in the 14178172Simp * documentation and/or other materials provided with the distribution. 15178172Simp * 16178172Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17178172Simp * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18178172Simp * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19178172Simp * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20178172Simp * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21178172Simp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22178172Simp * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23178172Simp * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24178172Simp * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25178172Simp * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26178172Simp * 27178172Simp */ 28178172Simp 29178172Simp#define VT100_EMUL_NARGS 10 /* max # of args to a command */ 30178172Simp 31178172Simpstruct vt100base_data { 32178172Simp const struct wsdisplay_emulops *emulops; 33178172Simp void *emulcookie; 34178172Simp int scrcapabilities; 35178172Simp u_int nrows, ncols, crow, ccol; 36178172Simp struct wsdisplay_msgattrs msgattrs; 37178172Simp long defattr; /* default attribute */ 38178172Simp 39178172Simp void *cbcookie; 40178172Simp 41178172Simp int flags; 42196994Sphk#define VTFL_LASTCHAR 0x001 /* printed last char on line (below cursor) */ 43196994Sphk#define VTFL_INSERTMODE 0x002 44178172Simp#define VTFL_APPLKEYPAD 0x004 45196994Sphk#define VTFL_APPLCURSOR 0x008 46196994Sphk#define VTFL_DECOM 0x010 /* origin mode */ 47178172Simp#define VTFL_DECAWM 0x020 /* auto wrap */ 48178172Simp#define VTFL_CURSORON 0x040 49206717Sjmallett#define VTFL_NATCHARSET 0x080 /* national replacement charset mode */ 50178172Simp#define VTFL_SAVEDCURS 0x100 /* we have a saved cursor state */ 51178172Simp long curattr, bkgdattr; /* currently used attribute */ 52178172Simp int attrflags, fgcol, bgcol; /* properties of curattr */ 53178172Simp u_int scrreg_startrow; 54178172Simp u_int scrreg_nrows; 55178172Simp char *tabs; 56178172Simp char *dblwid; 57178172Simp int dw; 58178172Simp 59178172Simp int nargs; 60178172Simp u_int args[VT100_EMUL_NARGS]; /* numeric command args (CSI/DCS) */ 61178172Simp 62178172Simp char modif1; /* {>?} in VT100_EMUL_STATE_CSI */ 63178172Simp char modif2; /* {!"$&} in VT100_EMUL_STATE_CSI */ 64178172Simp 65178172Simp int dcstype; /* substate in VT100_EMUL_STATE_STRING */ 66178172Simp char *dcsarg; 67178172Simp int dcspos; 68178172Simp#define DCS_MAXLEN 256 /* ??? */ 69178172Simp#define DCSTYPE_TABRESTORE 1 /* DCS2$t */ 70178172Simp}; 71178172Simp 72178172Simp/* some useful utility macros */ 73208165Srrs#define ARG(d, n) ((d)->args[(n)]) 74178172Simp#define DEF1_ARG(d, n) (ARG(d, n) ? ARG(d, n) : 1) 75178172Simp#define DEFx_ARG(d, n, x) (ARG(d, n) ? ARG(d, n) : (x)) 76178172Simp/* the following two can be negative if we are outside the scrolling region */ 77178172Simp#define ROWS_ABOVE(d) ((int)(d)->crow - (int)(d)->scrreg_startrow) 78178172Simp#define ROWS_BELOW(d) ((int)((d)->scrreg_startrow + (d)->scrreg_nrows) \ 79178172Simp - (int)(d)->crow - 1) 80178172Simp#define CHECK_DW(d) do { \ 81178172Simp if ((d)->dblwid && (d)->dblwid[(d)->crow]) { \ 82178172Simp (d)->dw = 1; \ 83178172Simp if ((d)->ccol > ((d)->ncols >> 1) - 1) \ 84178172Simp (d)->ccol = ((d)->ncols >> 1) - 1; \ 85178172Simp } else \ 86178172Simp (d)->dw = 0; \ 87178172Simp} while (0) 88195376Ssam#define NCOLS(d) ((d)->ncols >> (d)->dw) 89195376Ssam#define COLS_LEFT(d) (NCOLS(d) - (d)->ccol - 1) 90195376Ssam#define COPYCOLS(d, f, t, n) (*(d)->emulops->copycols)((d)->emulcookie, \ 91195376Ssam (d)->crow, (f) << (d)->dw, (t) << (d)->dw, (n) << (d)->dw) 92195376Ssam#define ERASECOLS(d, f, n, a) (*(d)->emulops->erasecols)((d)->emulcookie, \ 93195376Ssam (d)->crow, (f) << (d)->dw, (n) << (d)->dw, a) 94202031Simp 95178172Simp/* 96191278Srwatson * response to primary DA request 97191278Srwatson * operating level: 61 = VT100, 62 = VT200, 63 = VT300 98191278Srwatson * extensions: 1 = 132 cols, 2 = printer port, 6 = selective erase, 99191278Srwatson * 7 = soft charset, 8 = UDKs, 9 = NRC sets 100191276Srwatson * VT100 = "033[?1;2c" 101191276Srwatson */ 102191276Srwatson#define WSEMUL_VT_ID1 "\033[?62;6c" 103178172Simp/* 104178172Simp * response to secondary DA request 105178172Simp * ident code: 24 = VT320 106178172Simp * firmware version 107206746Sjmallett * hardware options: 0 = no options 108178172Simp */ 109197316Salc#define WSEMUL_VT_ID2 "\033[>24;20;0c" 110197316Salc 111183441Simpvoid wsemul_vt100_scrollup(struct vt100base_data *, int); 112183441Simpvoid wsemul_vt100_scrolldown(struct vt100base_data *, int); 113178172Simpvoid wsemul_vt100_ed(struct vt100base_data *, int); 114178172Simpvoid wsemul_vt100_el(struct vt100base_data *, int); 115205072Sneelvoid wsemul_vt100_handle_csi(struct vt100base_data *, u_char); 116178172Simpvoid wsemul_vt100_handle_dcs(struct vt100base_data *); 117206819Sjmallett