const.h

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C头文件 代码 · 共 268 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 constants.
*
****************************************************************************/


#ifndef _CONST_INCLUDED
#define _CONST_INCLUDED

#ifndef __WIN__
    #define CFG_NAME    "ed.cfg"
#else
    #define CFG_NAME    "weditor.ini"
#endif

#define VI_2F_ID        0xfc

#define SPLIT_CHAR      3

#define NO_WINDOW ((window_id) -1)

#define NO_ADD_TO_HISTORY_KEY   1
#define NO_INPUT_WINDOW_KEY     19

typedef enum {
    DRIVE_NONE,
    DRIVE_IS_REMOVABLE,
    DRIVE_IS_FIXED
} drive_type;

typedef enum {
    SAVEBUF_FLAG = 0x01,
    USE_UNDO_UNDO = 0x02
} linedel_flags;

#if defined( __UNIX__ ) || defined( __IBMC__ )
    #define _A_NORMAL       0x00    /* Normal file - read/write permitted */
    #define _A_RDONLY       0x01    /* Read-only file */
    #define _A_HIDDEN       0x02    /* Hidden file */
    #define _A_SYSTEM       0x04    /* System file */
    #define _A_VOLID        0x08    /* Volume-ID entry */
    #define _A_SUBDIR       0x10    /* Subdirectory */
    #define _A_ARCH         0x20    /* Archive file */
#endif
    
#if defined( __UNIX__ )
    #define FILE_SEP            '/'
    #define FILE_SEP_STR        "/"
    #define ALL_FILES_WILD_CARD "*"
    #define TMP_NAME_LEN        18
#else
    #define FILE_SEP            '\\'
    #define FILE_SEP_STR        "\\"
    #define ALL_FILES_WILD_CARD "*.*"
    #define TMP_NAME_LEN        14
#endif

#define NAMEWIDTH       14
#define MAX_NUM_STR     48

/*
 * extra data per line: +4 because of swap file
 * considerations: +2 for c/r,l/f and +2 for extra line data
 */
#define LINE_EXTRA      4

#define Tab( col, ta ) ( ( ta == 0 ) ? 0 : ( (((col-1)/ta)+1)*ta - (col-1) ) )

#ifndef __LINUX__
#ifndef __WIN__
    typedef enum {
        FALSE = 0,
        TRUE
    } bool;
    #ifdef __cplusplus
        inline bool operator ! ( bool x ) { return (bool) ((int)x ^ 1); }
    #endif
#else
    typedef char bool;
    #define FALSE       0
    #define TRUE        1
#endif
#else
#ifndef FALSE
    typedef char bool;
    #define FALSE       0
    #define TRUE        1
#endif
#endif

#define INITIAL_MATCH_COUNT     4
#define MIN_LINE_LEN    128
#define MAX_LONG        0x7fffffffL
#define MAX_REPEAT_STRING 10
#define MAX_FILES       640
#define MAX_BOOL_TOKENS 2
#define MAX_SAVEBUFS    9
#define MAX_SPECIAL_SAVEBUFS    26
#define WORK_SAVEBUF (MAX_SAVEBUFS + MAX_SPECIAL_SAVEBUFS)
#define NO_SAVEBUF              -1
#define CLIPBOARD_SAVEBUF       -2
#define SCROLL_HLINE    10
#define SCROLL_VLINE    2
#define MAX_MARKS       26
#define MAX_SEARCH_STRINGS 9
#define MAX_SCRIPT_LENGTH 2048
#define MAX_MOUSE_SPEED 250
#define MAX_OVERRIDE_KEY_BUFF   512
#define MAX_STR 256
#define FGREP_BUFFSIZE  32000
#define NUM_EDIT_OPTS   4
#define EXTENSION_LENGTH 5
#define CR      0x0d
#define LF      0x0a
#define CTLZ    26
#define MAX_STATIC_BUFFERS 5
#define MAX_STARTUP     10
#define MAX_INPUT_LINE  512
#define DATE_LEN        24
#define MIN_STACK_K     10
#define MAX_DUPLICATE_FILES     10

#define MAX_IO_BUFFER   0x2000

#define MAPFLAG_DAMMIT          0x01
#define MAPFLAG_UNMAP           0x02
#define MAPFLAG_MESSAGE         0x04
#define MAPFLAG_BASE            0x08

/*
 * generic file types
 */
typedef enum {
    GF_BOUND,
    GF_FILE,
    GF_BUFFER
} gftype;

/*
 * data files
 */
#define ED_CFG          0
#define BIND_DAT        1
#define ERRMSG_DAT      2
#define ERROR_DAT       3
#define DATA_FILE_CNT   4

/*
 * savebuf constants
 */
#define SAVEBUF_NOP     0
#define SAVEBUF_LINE    1
#define SAVEBUF_FCBS    2

/*
 * text insertion constants
 */
typedef enum {
    INSERT_BEFORE,
    INSERT_AFTER
} insert_dir;

/*
 * status types
 */
typedef enum {
    CSTATUS_CHANGE,
    CSTATUS_DELETE,
    CSTATUS_YANK,
    CSTATUS_CASE,
    CSTATUS_INSERT,
    CSTATUS_OVERSTRIKE,
    CSTATUS_REPLACECHAR,
    CSTATUS_COMMAND,
    CSTATUS_WRITING,
    CSTATUS_READING,
    CSTATUS_HIDE,
    CSTATUS_SHIFT_RIGHT,
    CSTATUS_SHIFT_LEFT,
    CSTATUS_AUTOSAVE
} status_type;

/*
 * find constants
 */
#define FINDFL_FORWARD          0x01
#define FINDFL_BACKWARDS        0x02
#define FINDFL_NEXTLINE         0x04
#define FINDFL_NOERROR          0x08

/*
 * word constants
 */
#define ON_BLANK        1
#define ON_DELIM        2
#define ON_CHAR         3
#define ON_ENDOFLINE    4
#define ON_STARTOFLINE  5

/*
 * undo constants
 */
#define START_UNDO_GROUP        1
#define UNDO_DELETE_FCBS        2
#define UNDO_INSERT_LINES       3
#define END_UNDO_GROUP          4

/*
 * directory constants
 */
#define CREATE_DIR      0x39
#define DELETE_DIR      0x3a
#define CHANGE_DIR      0x3b

/*
 * Justification contants for Status bar
 */
#define FMT_LEFT        0x01
#define FMT_RIGHT       0x02
#define FMT_CENTRE      0x03

/*
 * Event type constants for the event list
 */
#define EVENT_OP                0x00
#define EVENT_REL_MOVE          0x01
#define EVENT_ABS_MOVE          0x02
#define EVENT_MISC              0x03
#define EVENT_INS               0x04

/*
 * Name of environment variable to set the prompt.
 */
#ifdef __UNIX__
    #define PROMPT_ENVIRONMENT_VARIABLE "PS1"
#else
    #define PROMPT_ENVIRONMENT_VARIABLE "PROMPT"
#endif

#define MAX_COLOR_REGISTERS     16

#endif