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