175 lines
4.4 KiB
C
175 lines
4.4 KiB
C
/* Copyright (c) 2008, 2009
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* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
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* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
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* Micah Cowan (micah@cowan.name)
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* Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
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* Copyright (c) 1993-2002, 2003, 2005, 2006, 2007
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* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
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* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
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* Copyright (c) 1987 Oliver Laumann
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING); if not, see
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* https://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
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*
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****************************************************************
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* $Id$ GNU
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*/
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#define NATTR 6
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#define ATTR_DI 0 /* Dim mode */
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#define ATTR_US 1 /* Underscore mode */
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#define ATTR_BD 2 /* Bold mode */
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#define ATTR_RV 3 /* Reverse mode */
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#define ATTR_SO 4 /* Standout mode */
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#define ATTR_BL 5 /* Blinking */
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#define A_DI (1<<ATTR_DI)
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#define A_US (1<<ATTR_US)
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#define A_BD (1<<ATTR_BD)
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#define A_RV (1<<ATTR_RV)
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#define A_SO (1<<ATTR_SO)
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#define A_BL (1<<ATTR_BL)
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#define A_MAX (1<<(NATTR-1))
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#define ATYP_M (1<<0)
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#define ATYP_S (1<<1)
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#define ATYP_U (1<<2)
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#ifdef COLORS16
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/* pseudo attributes */
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# define ATTR_BFG 6 /* bright foreground */
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# define ATTR_BBG 7 /* bright background */
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# define A_BFG (1<<ATTR_BFG)
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# define A_BBG (1<<ATTR_BBG)
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#endif
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/*
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* Parser state
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*/
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/* keep state_t and state_t_string in sync! */
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enum state_t
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{
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LIT, /* Literal input */
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ESC, /* Start of escape sequence */
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ASTR, /* Start of control string */
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STRESC, /* ESC seen in control string */
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CSI, /* Reading arguments in "CSI Pn ;...*/
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PRIN, /* Printer mode */
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PRINESC, /* ESC seen in printer mode */
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PRINCSI, /* CSI seen in printer mode */
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PRIN4 /* CSI 4 seen in printer mode */
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};
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/* keep string_t and string_t_string in sync! */
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enum string_t
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{
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NONE,
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DCS, /* Device control string */
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OSC, /* Operating system command */
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APC, /* Application program command */
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/* - used for status change */
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PM, /* Privacy message */
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AKA, /* title for current screen */
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GM, /* Global message to every display */
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STATUS /* User hardstatus line */
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};
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/*
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* Types of movement used by GotoPos()
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*/
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enum move_t {
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M_NONE,
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M_UP,
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M_CUP,
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M_DO,
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M_CDO,
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M_LE,
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M_CLE,
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M_RI,
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M_CRI,
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M_RW,
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M_CR /* CR and rewrite */
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};
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#define EXPENSIVE 1000
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#define G0 0
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#define G1 1
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#define G2 2
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#define G3 3
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#define ASCII 0
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#ifdef TOPSTAT
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#define STATLINE (0)
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#else
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#define STATLINE (D_height-1)
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#endif
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#ifdef ENCODINGS
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#define KANJI ('B' & 037)
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#define KANJI0212 ('D' & 037)
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#define KANA 'I'
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#define EUC_JP 1
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#define SJIS 2
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#define EUC_KR 3
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#define EUC_CN 4
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#define BIG5 5
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#define KOI8R 6
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#define CP1251 7
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#define GBK 20
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#define EUC EUC_JP
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#endif
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#ifdef UTF8
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#undef UTF8
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#define UTF8 8
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#endif
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#ifdef UTF8
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# define UCS_REPL 0xfffd /* character for illegal codes */
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# define UCS_REPL_DW 0xff1f /* character for illegal codes */
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# define UCS_HIDDEN 0xffff
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#endif
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#ifdef DW_CHARS
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# define is_dw_font(f) ((f) && ((f) & 0x60) == 0)
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# ifdef UTF8
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# define dw_left(ml, x, enc) ((enc == UTF8) ? \
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(unsigned char)(ml)->font[(x) + 1] == 0xff && (unsigned char)(ml)->image[(x) + 1] == 0xff : \
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((unsigned char)(ml)->font[x] & 0x1f) != 0 && ((unsigned char)(ml)->font[x] & 0xe0) == 0 \
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)
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# define dw_right(ml, x, enc) ((enc == UTF8) ? \
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(unsigned char)(ml)->font[x] == 0xff && (unsigned char)(ml)->image[x] == 0xff : \
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((unsigned char)(ml)->font[x] & 0xe0) == 0x80 \
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)
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# else
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# define dw_left(ml, x, enc) ( \
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((unsigned char)(ml)->font[x] & 0x1f) != 0 && ((unsigned char)(ml)->font[x] & 0xe0) == 0 \
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)
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# define dw_right(ml, x, enc) ( \
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((unsigned char)(ml)->font[x] & 0xe0) == 0x80 \
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)
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# endif /* UTF8 */
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#else
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# define dw_left(ml, x, enc) 0
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# define dw_right(ml, x, enc) 0
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#endif
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