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/* 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
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