global.c

一个开源著名的TDE编辑器源代码

/*******************  start of original comments  ********************/
/*
 * Written by Douglas Thomson (1989/1990)
 *
 * This source code is released into the public domain.
 */
/*********************  end of original comments   ********************/

/*
 * New editor name:  TDE, the Thomson-Davis Editor.
 * Author:           Frank Davis
 * Date:             June 5, 1991
 *
 * This modification of Douglas Thomson's code is released into the
 * public domain, Frank Davis.  You may distribute it freely.
 *
 * See "tdestr.h" for a description of these variables. C requires global
 *  variables to be declared "extern" in all modules except one.  This file
 *  is included in ed.c and it should not be included in any other module.
 *
 * jmh 980525: made it a C file. ed.c now includes "common.h"
 */

#include "tdestr.h"
#include "tdefunc.h"
#include "define.h"


displays g_display;

status_infos g_status;

boyer_moore_type bm;

boyer_moore_type sas_bm;

MACRO *macro[MODIFIERS][MAX_KEYS];
TREE  key_tree = { 0x10000L, NULL, 0, NULL, NULL };

#if defined( __DOS16__ )
CEH ceh;
#endif

SORT sort;

DIFF diff;

REGX_INFO regx;

REGX_INFO sas_regx;

NFA_TYPE nfa;

NFA_TYPE sas_nfa;

char line_out[MAX_COLS+2];

#if defined( __UNIX__ )
chtype tde_color_table[256];
#endif

char ruler_line[MAX_LINE_LENGTH+MAX_COLS+2];
TDE_WIN ruler_win;


/*
 * Scancode mapping. This translates keyboard hardware scancodes to TDE
 * keycodes. Added by jmh 020903.
 */
int  scancode_map[MAX_KEYS] = {
   _ESC, _1, _2, _3, _4, _5, _6, _7, _8, _9, _0, _MINUS, _EQUALS, _BACKSPACE,
   _TAB, _Q, _W, _E, _R, _T, _Y, _U, _I, _O, _P, _LBRACKET, _RBRACKET, _ENTER,
   _CONTROLKEY, _A, _S, _D, _F, _G, _H, _J, _K, _L, _SEMICOLON, _APOSTROPHE,
   _BACKQUOTE, _SHIFTKEY, _BACKSLASH, _Z, _X, _C, _V, _B, _N, _M, _COMMA,
   _PERIOD, _SLASH, _CONTROL_BREAK, _GREY_STAR, _ALTKEY, _SPACEBAR, _CAPSLOCK,
   _F1, _F2, _F3, _F4, _F5, _F6, _F7, _F8, _F9, _F10, _GREY_ENTER, _GREY_SLASH,
   _HOME, _UP, _PGUP, _GREY_MINUS, _LEFT, _CENTER, _RIGHT, _GREY_PLUS, _END,
   _DOWN, _PGDN, _INS, _DEL, _PRTSC, _FAKE_F11, _LEFT_BACKSLASH, _F11, _F12,
};


/*
 * Graphic character sets. Added by jmh 980724.
 * jmh 991019: added ASCII.
 */
const char graphic_char[GRAPHIC_SETS][11] = {
   { '|', '+', '+', '+',
          '+', '+', '+',
          '+', '+', '+', '-' },

   { '