globals.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 428 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  Definition of editor's global variables.
*
****************************************************************************/


#include <stdio.h>
#include "vi.h"
#include "colors.h"
#include "keys.h"
#include "rxsupp.h"

/* strings */
char _NEAR MSG_CHARACTERS[] = "characters";
char _NEAR MSG_LINES[] = "lines";
char _NEAR MSG_PRESSANYKEY[] = "Press any key";
char _NEAR MSG_DELETEDINTOBUFFER[] = " deleted into buffer ";
char _NEAR MEMORIZE_MODE[]="Memorize Mode ";
char _NEAR CONFIG_FILE[] = CFG_NAME;
char _NEAR SingleBlank[] = " ";
char _NEAR SingleSlash[] = "/";
char _NEAR * _NEAR BoolStr[] = { "FALSE", "TRUE" };

/* edit options */
char _NEAR * _NEAR EditOpts[] =  {
    "<F1> Go To",
    "<F2> Edit",
    "<F3> Get All"
};
int NumEditOpts = (sizeof( EditOpts )/sizeof( char _NEAR * ) );

/* mouse data */
#if !defined( __LINUX__ ) || defined( PREBUILD )
int             MouseRow;
int             MouseCol;
int             MouseStatus;
#endif
int             MouseSpeed=4;
int             MouseDoubleClickSpeed=3;
int             MouseRepeatStartDelay=5;
int             MouseRepeatDelay;
int             LastMouseEvent=-1;

/* generic editing data */
char            *FileEndString=NULL;
char            *StatusString=NULL;
int             MaxPush=15;
int             Radix=10;
char            *WordDefn;
char            *WordAltDefn;
int             AutoSaveInterval=30;
long            NextAutoSave;
int             PageLinesExposed=1;
int             HalfPageLines;
char            *GrepDefault;
int             LastEvent;
int             StackK=MIN_STACK_K;
char            SpinCount;
char            _NEAR SpinData[]="腬\|/";
char            ExitAttr=7;
char            VideoPage;
char            *EXEName;
char            *Majick;
char            *BndMemory;
char            *HistoryFile;
char            *TagFileName;
char            *StaticBuffer;
int             SystemRC;
int             FcbBlocksInUse;
int             CurrFIgnore;
char            *FIgnore;
mark            *MarkList;
fcb             *FcbThreadHead;
fcb             *FcbThreadTail;
info            *InfoHead;
info            *InfoTail;
info            *CurrentInfo;
file            *CurrentFile;
fcb             *CurrentFcb;
line            *CurrentLine;
line            *WorkLine;
linenum         CurrentLineNumber=1;
linenum         TopOfPage=1;
int             CurrentColumn=1;
int             LeftColumn;
int             ColumnDesired=1;
window_id       CurrentWindow=-1;
window_id       MessageWindow=-1;
window_id       StatusWindow=-1;
window_id       MenuWindow=-1;
window_id       CurrNumWindow=-1;
int             LastEvent;
select_rgn      SelRgn;
int             CursorBlinkRate=-1;

/*
 * directory data
 */
direct_ent      * _NEAR DirFiles[MAX_FILES];
int             DirFileCount;

/*
 * bang history
 */
history_data    FilterHist = {
    10,
    0,
    NULL
};

/*
 * cmdline history
 */
history_data    CLHist = {
    10,
    0,
    NULL
};

/*
 * find history
 */
history_data    FindHist = {
    10,
    0,
    NULL
};

/*
 * last files edited
 */
history_data    LastFilesHist = {
    4,
    0,
    NULL
};

/*
 * key map data
 */
int             CurrentKeyMapCount;
vi_key          *CurrentKeyMap;
key_map         *KeyMaps;
key_map         *InputKeyMaps;

/*
 * savebuf data
 */
int             _NEAR SavebufBound[ MAX_SAVEBUFS ] =
                        { VI_KEY( CTRL_F1 ), VI_KEY( CTRL_F2 ),
                          VI_KEY( CTRL_F3 ), VI_KEY( CTRL_F4 ),
                          VI_KEY( CTRL_F5 ), VI_KEY( CTRL_F6 ),
                          VI_KEY( CTRL_F7 ), VI_KEY( CTRL_F8 ),
                          VI_KEY( CTRL_F9 ) };
int             CurrentSavebuf = 0;     /* this is 0 based */
char            LastSavebuf;    /* this is 1 based - users see it */
savebuf         _NEAR Savebufs[ MAX_SAVEBUFS ];
savebuf         _NEAR SpecialSavebufs[ MAX_SPECIAL_SAVEBUFS+1 ];
savebuf         *WorkSavebuf = &SpecialSavebufs[ MAX_SPECIAL_SAVEBUFS ];
int             SavebufNumber=NO_SAVEBUF; /* this is 0 based */

/*
 * undo data
 */
undo_stack      *UndoStack;
undo_stack      *UndoUndoStack;

/*
 * windows data
 */
#ifndef __WIN__
window_info cmdlinew_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 24, 79, 24 };
window_info statusw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 69, 24, 79, 24 };
window_info repcntw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 28, 20, 43, 32 };
window_info editw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 79, 24 };
window_info extraw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 26, 2, 51, 18 };
window_info filecw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 4, 8, 75, 17 };
window_info linenumw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 1, 21, 8, 24 };
window_info dirw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 10, 2, 69, 17};
window_info filelistw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 26, 2, 78, 18 };
window_info setw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 12, 2, 40, 21 };
window_info setvalw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 43, 6, 70, 9 };
window_info messagew_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 24, 79, 24 };
window_info menuw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 1, 0, 0 };
window_info menubarw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 79, 0 };
window_info defaultw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 1, 79, 22 };
window_info activemenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
window_info greyedmenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
window_info activegreyedmenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
#else
/* the ONE TRUE configuration - do not change this or nothing will work */
window_info cmdlinew_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 23, 69, 25 };
window_info statusw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 69, 24, 79, 24 };
window_info repcntw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 28, 20, 43, 32 };
window_info editw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 79, 23 };
window_info extraw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 26, 2, 51, 18 };
window_info filecw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 4, 8, 75, 17 };
window_info linenumw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 1, 21, 8, 24 };
window_info dirw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 10, 2, 69, 17};
window_info filelistw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 26, 2, 78, 18 };
window_info setw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 12, 2, 40, 21 };
window_info setvalw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 43, 6, 70, 9 };
window_info messagew_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 25, 69, 25 };
window_info menuw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 1, 0, 0 };
window_info menubarw_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 79, 0 };
window_info defaultw_info = { 1, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 1, 79, 22 };
window_info activemenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
window_info greyedmenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
window_info activegreyedmenu_info = { 0, WHITE, BLACK, { WHITE, BLACK, 0 },
    { BRIGHT_WHITE, BLACK, 0 }, 0, 0, 0, 0 };
#endif

/*
 * file io data
 */
char            *TmpDir;
char            *CommandBuffer=NULL;
char            *CurrentDirectory;
char            *HomeDirectory;
char            *ReadBuffer;
char            *WriteBuffer;
char            *SwapBlocks;
int             SwapFileHandle=-1;
int             SwapBlockArraySize;
int             SwapBlocksInUse;
int             MaxSwapBlocks=2048;
int             MaxLine=512,MaxLinem1=511;
char            *Comspec;

/*
 * misc data
 */
int             WrapMargin;
short           *StatusSections;
int             NumStatusSections;
int             LastRetCode;
long            LastRC;
long            MaxMemFree;
long            MaxMemFreeAfterInit;
int             RegExpError;
regexp          *CurrentRegularExpression;
char            _NEAR crlf[] = { 13,10 };
cursor_type     OverstrikeCursorType={100,100};
cursor_type     InsertCursorType={50,0};
cursor_type     NormalCursorType={7,0};
char            * _NEAR MatchData[ MAX_SEARCH_STRINGS*2 ];
int             MatchCount=INITIAL_MATCH_COUNT;
int             LastError;
int             LineNumWinWidth = 8;
int             TabAmount = 8;
int             ShiftWidth = 4;
int             HardTab = 8;
int             maxdotbuffer=1024;
vi_key          *DotBuffer;
vi_key          *AltDotBuffer;
vi_key          *DotCmd;
int             DotDigits;
int             DotCount;
int             DotCmdCount;
int             AltDotDigits;
int             AltDotCount;
volatile long   ClockTicks;
int             RepeatDigits;
bool            NoRepeatInfo;
char            _NEAR RepeatString[MAX_REPEAT_STRING];
int             SourceErrCount;
char            _NEAR SpawnPrompt[ MAX_STR ];

/*
 * windowing data
 */
int             CurrentStatusColumn=56;
int             ClockX=74,ClockY;
int             SpinX=68,SpinY;
char            *TileColors;
int             MaxTileColors=10;
int             MaxWindowTileX = 3;
int             MaxWindowTileY=1;
int             MoveColor=CYAN;
int             ResizeColor=YELLOW;
int             InactiveWindowColor=WHITE;
char            WindMaxWidth=80;
char            WindMaxHeight=25;
int             ToolBarButtonHeight = 24;
int             ToolBarButtonWidth = 24;
int             ToolBarColor = 1;
char            EndOfLineChar = 0;

/*
 * edit flags
 */
eflags EditFlags = {
    #define PICK( a,b,c,d,e )   d,
    #include "setb.h"

    /*
     * internal booleans are here
     */
    FALSE /* DisplayHold */,
    FALSE /* Starting */,
    FALSE /* DotMode */,
    FALSE /* Dotable */,
    FALSE /* KeyMapMode */,
    FALSE /* ClockActive */,
    FALSE /* KeyOverride */,
    FALSE /* ViewOnly */,
    FALSE /* NewFile */,
    FALSE /* SourceScriptActive */,
    FALSE /* InputKeyMapMode */,
    FALSE /* LineWrap */,
    FALSE /* Monocolor */,
    FALSE /* BlackAndWhite */,
    FALSE /* Color */,
    FALSE /* KeyMapInProgress */,
    FALSE /* ResetDisplayLine */,
    FALSE /* GlobalInProgress */,
    FALSE /* ExtendedKeyboard */,
    FALSE /* BreakPressed */,
    FALSE /* AllowRegSubNewline */,
    FALSE /* BoundData */,
    FALSE /* SpinningOurWheels */,
    FALSE /* ReadOnlyError */,
    FALSE /* WindowsStarted */,
    FALSE /* CompileScript */,
    FALSE /* ScriptIsCompiled */,
    FALSE /* CompileAssignments */,
    FALSE /* OpeningFileToCompile */,
    FALSE /* InsertModeActive */,
    FALSE /* WatchForBreak */,
    TRUE  /* EchoOn */,
    FALSE /* LoadResidentScript */,
    FALSE /* CompileAssignmentsDammit */,
    FALSE /* ExMode */,
    FALSE /* Appending */,
    FALSE /* LineDisplay */,
    FALSE /* NoSetCursor */,
    FALSE /* NoInputWindow */,
    FALSE /* ResizeableWindow */,
    FALSE /* BndMemoryLocked */,
    FALSE /* MemorizeMode */,
    FALSE /* DuplicateFile */,
    FALSE /* NoReplaceSearchString */,
    TRUE  /* LastSearchWasForward */,
    FALSE /* UndoLost */,
    FALSE /* NoAddToDotBuffer */,
    FALSE /* Dragging */,
    FALSE /* NoCapsLock */,
    FALSE /* RecoverLostFiles */,
    FALSE /* IgnoreLostFiles */,
    FALSE /* UseIDE */,
    FALSE /* HasSystemMouse */,
    FALSE /* UndoInProg */,
    FALSE /* StdIOMode */,
    FALSE /* NoInitialFileLoad */,
    FALSE /* WasOverstrike */,
    FALSE /* ReturnToInsertMode */,
    FALSE /* AltMemorizeMode */,
    FALSE /* AltDotMode */,
    FALSE /* EscapedInsertChar */,
    FALSE /* HoldEverything */,
    FALSE /* IsWindowedConsole */,
    FALSE /* ModeInStatusLine */,
    FALSE /* IsChangeWord */,
    FALSE /* OperatorWantsMove */,
    FALSE /* ScrollCommand */,
    FALSE /* FileTypeSource */,
};