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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