Annotation of sys/dev/wscons/wsemul_vt100var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: wsemul_vt100var.h,v 1.6 2007/01/07 13:31:36 miod Exp $ */
! 2: /* $NetBSD: wsemul_vt100var.h,v 1.5 2000/04/28 21:56:17 mycroft Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1998
! 6: * Matthias Drochner. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 20: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 21: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 22: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 23: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 24: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 26: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 27: *
! 28: */
! 29:
! 30: #define VT100_EMUL_NARGS 10 /* max # of args to a command */
! 31:
! 32: struct wsemul_vt100_emuldata {
! 33: const struct wsdisplay_emulops *emulops;
! 34: void *emulcookie;
! 35: int scrcapabilities;
! 36: u_int nrows, ncols, crow, ccol;
! 37: long defattr; /* default attribute */
! 38:
! 39: long kernattr; /* attribute for kernel output */
! 40: void *cbcookie;
! 41: #ifdef DIAGNOSTIC
! 42: int console;
! 43: #endif
! 44:
! 45: u_int state; /* processing state */
! 46: int flags;
! 47: #define VTFL_LASTCHAR 0x001 /* printed last char on line (below cursor) */
! 48: #define VTFL_INSERTMODE 0x002
! 49: #define VTFL_APPLKEYPAD 0x004
! 50: #define VTFL_APPLCURSOR 0x008
! 51: #define VTFL_DECOM 0x010 /* origin mode */
! 52: #define VTFL_DECAWM 0x020 /* auto wrap */
! 53: #define VTFL_CURSORON 0x040
! 54: #define VTFL_NATCHARSET 0x080 /* national replacement charset mode */
! 55: #define VTFL_SAVEDCURS 0x100 /* we have a saved cursor state */
! 56: long curattr, bkgdattr; /* currently used attribute */
! 57: int attrflags, fgcol, bgcol; /* properties of curattr */
! 58: u_int scrreg_startrow;
! 59: u_int scrreg_nrows;
! 60: char *tabs;
! 61: char *dblwid;
! 62: int dw;
! 63:
! 64: int chartab0, chartab1;
! 65: u_int *chartab_G[4];
! 66: u_int *isolatin1tab, *decgraphtab, *dectechtab;
! 67: u_int *nrctab;
! 68: int sschartab; /* single shift */
! 69:
! 70: int nargs;
! 71: u_int args[VT100_EMUL_NARGS]; /* numeric command args (CSI/DCS) */
! 72:
! 73: char modif1; /* {>?} in VT100_EMUL_STATE_CSI */
! 74: char modif2; /* {!"$&} in VT100_EMUL_STATE_CSI */
! 75:
! 76: int designating; /* substate in VT100_EMUL_STATE_SCS* */
! 77:
! 78: int dcstype; /* substate in VT100_EMUL_STATE_STRING */
! 79: char *dcsarg;
! 80: int dcspos;
! 81: #define DCS_MAXLEN 256 /* ??? */
! 82: #define DCSTYPE_TABRESTORE 1 /* DCS2$t */
! 83:
! 84: u_int savedcursor_row, savedcursor_col;
! 85: long savedattr, savedbkgdattr;
! 86: int savedattrflags, savedfgcol, savedbgcol;
! 87: int savedchartab0, savedchartab1;
! 88: u_int *savedchartab_G[4];
! 89: };
! 90:
! 91: /* some useful utility macros */
! 92: #define ARG(n) (edp->args[(n)])
! 93: #define DEF1_ARG(n) (ARG(n) ? ARG(n) : 1)
! 94: #define DEFx_ARG(n, x) (ARG(n) ? ARG(n) : (x))
! 95: /* the following two can be negative if we are outside the scrolling region */
! 96: #define ROWS_ABOVE ((int)edp->crow - (int)edp->scrreg_startrow)
! 97: #define ROWS_BELOW ((int)(edp->scrreg_startrow + edp->scrreg_nrows) \
! 98: - (int)edp->crow - 1)
! 99: #define CHECK_DW do { \
! 100: if (edp->dblwid && edp->dblwid[edp->crow]) { \
! 101: edp->dw = 1; \
! 102: if (edp->ccol > (edp->ncols >> 1) - 1) \
! 103: edp->ccol = (edp->ncols >> 1) - 1; \
! 104: } else \
! 105: edp->dw = 0; \
! 106: } while (0)
! 107: #define NCOLS (edp->ncols >> edp->dw)
! 108: #define COLS_LEFT (NCOLS - edp->ccol - 1)
! 109: #define COPYCOLS(f, t, n) (*edp->emulops->copycols)(edp->emulcookie, \
! 110: edp->crow, (f) << edp->dw, (t) << edp->dw, (n) << edp->dw)
! 111: #define ERASECOLS(f, n, a) (*edp->emulops->erasecols)(edp->emulcookie, \
! 112: edp->crow, (f) << edp->dw, (n) << edp->dw, a)
! 113:
! 114: /*
! 115: * response to primary DA request
! 116: * operating level: 61 = VT100, 62 = VT200, 63 = VT300
! 117: * extensions: 1 = 132 cols, 2 = printer port, 6 = selective erase,
! 118: * 7 = soft charset, 8 = UDKs, 9 = NRC sets
! 119: * VT100 = "033[?1;2c"
! 120: */
! 121: #define WSEMUL_VT_ID1 "\033[?62;6c"
! 122: /*
! 123: * response to secondary DA request
! 124: * ident code: 24 = VT320
! 125: * firmware version
! 126: * hardware options: 0 = no options
! 127: */
! 128: #define WSEMUL_VT_ID2 "\033[>24;20;0c"
! 129:
! 130: void wsemul_vt100_reset(struct wsemul_vt100_emuldata *);
! 131: void wsemul_vt100_scrollup(struct wsemul_vt100_emuldata *, int);
! 132: void wsemul_vt100_scrolldown(struct wsemul_vt100_emuldata *, int);
! 133: void wsemul_vt100_ed(struct wsemul_vt100_emuldata *, int);
! 134: void wsemul_vt100_el(struct wsemul_vt100_emuldata *, int);
! 135: void wsemul_vt100_handle_csi(struct wsemul_vt100_emuldata *, u_char);
! 136: void wsemul_vt100_handle_dcs(struct wsemul_vt100_emuldata *);
! 137:
! 138: int wsemul_vt100_translate(void *cookie, keysym_t, char **);
! 139:
! 140: void vt100_initchartables(struct wsemul_vt100_emuldata *);
! 141: int vt100_setnrc(struct wsemul_vt100_emuldata *, int);
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