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/*
* KON2 - Kanji ON Console -
* Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE TERRENCE R. LAMBERT BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/* vt -- VT emulator */
#ifndef VT_H
#define VT_H
#include <defs.h>
#include <fnld.h>
struct _con_info {
short
x,
y,
xmax, /* 79 */
ymin, /* 0:スクロール開始行 */
ymax, /* 29 */
tab; /* 8 */
u_char
fcol, /* フォアグランド */
bcol, /* バックグランド */
attr, /* 文字属性 */
sb, /* 1 byte code フォント番号 */
db, /* 2 byte code フォント番号 */
knj1; /* 漢字キャラクタ第 1 byte */
void (*esc)(u_char);
enum {
CS_LEFT,
CS_RIGHT,
CS_GRAPH,
CS_DBCS} trans, g[2];
enum {
SL_NONE,
SL_ENTER,
SL_LEAVE} sl;
bool
soft,
ins,
active,
wrap,
text_mode;
};
extern struct _con_info con;
#define CODE_2022 0 /* 2022 のみに従う*/
#define CODE_EUC 1 /* EUC にも従う */
#define CODE_SJIS 2 /* SJIS にも従う */
#define G0_SET 0
#define G1_SET 0x80
extern void VtInit(void);
extern void VtStart(void);
extern void VtEmu(const char*, int nchars);
extern void VtCleanup(void);
#define sjistojis(ch, cl)\
{\
ch -= (ch > 0x9F) ? 0xB1: 0x71;\
ch = ch * 2 + 1;\
if (cl > 0x9E) {\
cl = cl - 0x7E;\
ch ++;\
} else {\
if (cl > 0x7E) cl --;\
cl -= 0x1F;\
}\
}
#define jistosjis(ch, cl)\
{\
if (ch & 1) cl = cl + (cl > 0x5F ? 0x20:0x1F);\
else cl += 0x7E;\
ch = ((ch - 0x21) >> 1) + 0x81;\
if (ch > 0x9F) ch += 0x40;\
}
/*
derived from Mule:codeconv.c to support "ESC $(0" sequence
thanks to K.Handa <handa@etl.go.jp>
*/
#define muletobig5(type, m1, m2)\
{\
unsigned code = (m1 - 0x21) * 94 + (m2 - 0x21);\
\
if (type == DF_BIG5_1) code += 0x16F0;\
m1 = code / 157 + 0xA1;\
m2 = code % 157;\
m2 += m2 < 0x3F ? 64 : 98;\
}
enum {
DF_GB2312,
DF_JISX0208,
DF_KSC5601,
DF_JISX0212,
DF_BIG5_0,
DF_BIG5_1
};
#endif
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