/* $Id$ */
/**************************************************************************
* nano.h *
* *
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, *
* 2008, 2009 Free Software Foundation, Inc. *
* 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; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301, USA. *
* *
**************************************************************************/
#ifndef NANO_H
#define NANO_H 1
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef NEED_XOPEN_SOURCE_EXTENDED
#ifndef _XOPEN_SOURCE_EXTENDED
#define _XOPEN_SOURCE_EXTENDED 1
#endif /* _XOPEN_SOURCE_EXTENDED */
#endif /* NEED_XOPEN_SOURCE_EXTENDED */
#ifdef __TANDEM
/* Tandem NonStop Kernel support. */
#include <floss.h>
#define NANO_ROOT_UID 65535
#else
#define NANO_ROOT_UID 0
#endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_STDARG_H
#include <stdarg.h>
#endif
/* Suppress warnings for __attribute__((warn_unused_result)) */
#define IGNORE_CALL_RESULT(call) do { if (call) {} } while(0)
/* Macros for flags. */
#define FLAGOFF(flag) ((flag) / (sizeof(unsigned) * 8))
#define FLAGMASK(flag) (1 << ((flag) % (sizeof(unsigned) * 8)))
#define FLAGS(flag) flags[FLAGOFF(flag)]
#define SET(flag) FLAGS(flag) |= FLAGMASK(flag)
#define UNSET(flag) FLAGS(flag) &= ~FLAGMASK(flag)
#define ISSET(flag) ((FLAGS(flag) & FLAGMASK(flag)) != 0)
#define TOGGLE(flag) FLAGS(flag) ^= FLAGMASK(flag)
/* Macros for character allocation and more. */
#define charalloc(howmuch) (char *)nmalloc((howmuch) * sizeof(char))
#define charealloc(ptr, howmuch) (char *)nrealloc(ptr, (howmuch) * sizeof(char))
#define charmove(dest, src, n) memmove(dest, src, (n) * sizeof(char))
#define charset(dest, src, n) memset(dest, src, (n) * sizeof(char))
/* Set a default value for PATH_MAX if there isn't one. */
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
#ifdef USE_SLANG
/* Slang support. */
#include <slcurses.h>
/* Slang curses emulation brain damage, part 3: Slang doesn't define the
* curses equivalents of the Insert or Delete keys. */
#define KEY_DC SL_KEY_DELETE
#define KEY_IC SL_KEY_IC
/* Ncurses support. */
#elif defined(HAVE_NCURSESW_NCURSES_H)
#include <ncursesw/ncurses.h>
#elif defined(HAVE_NCURSES_H)
#include <ncurses.h>
#else
/* Curses support. */
#include <curses.h>
#endif /* CURSES_H */
#ifdef ENABLE_NLS
/* Native language support. */
#ifdef HAVE_LIBINTL_H
#include <libintl.h>
#endif
#define _(string) gettext(string)
#define P_(singular, plural, number) ngettext(singular, plural, number)
#else
#define _(string) (string)
#define P_(singular, plural, number) (number == 1 ? singular : plural)
#endif
#define gettext_noop(string) (string)
#define N_(string) gettext_noop(string)
/* Mark a string that will be sent to gettext() later. */
#include <stddef.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#ifdef HAVE_REGEX_H
#include <regex.h>
#endif
#ifndef NANO_TINY
#include <setjmp.h>
#endif
#include <assert.h>
/* If no vsnprintf(), use the version from glib 2.x. */
#ifndef HAVE_VSNPRINTF
#include <glib.h>
#define vsnprintf g_vsnprintf
#endif
/* If no isblank(), iswblank(), strcasecmp(), strncasecmp(),
* strcasestr(), strnlen(), getdelim(), or getline(), use the versions
* we have. */
#ifndef HAVE_ISBLANK
#define isblank nisblank
#endif
#ifndef HAVE_ISWBLANK
#define iswblank niswblank
#endif
#ifndef HAVE_STRCASECMP
#define strcasecmp nstrcasecmp
#endif
#ifndef HAVE_STRNCASECMP
#define strncasecmp nstrncasecmp
#endif
#ifndef HAVE_STRCASESTR
#define strcasestr nstrcasestr
#endif
#ifndef HAVE_STRNLEN
#define strnlen nstrnlen
#endif
#ifndef HAVE_GETDELIM
#define getdelim ngetdelim
#endif
#ifndef HAVE_GETLINE
#define getline ngetline
#endif
/* If we aren't using ncurses with mouse support, turn the mouse support
* off, as it's useless then. */
#ifndef NCURSES_MOUSE_VERSION
#define DISABLE_MOUSE 1
#endif
#if defined(DISABLE_WRAPPING) && defined(DISABLE_JUSTIFY)
#define DISABLE_WRAPJUSTIFY 1
#endif
/* Enumeration types. */
typedef enum {
NIX_FILE, DOS_FILE, MAC_FILE
} file_format;
typedef enum {
OVERWRITE, APPEND, PREPEND
} append_type;
typedef enum {
UP_DIR, DOWN_DIR
} scroll_dir;
typedef enum {
CENTER, NONE
} update_type;
typedef enum {
CONTROL, META, FKEY, RAWINPUT
} function_type;
typedef enum {
ADD, DEL, REPLACE, SPLIT, UNSPLIT, CUT, UNCUT, ENTER, INSERT, OTHER
} undo_type;
#ifndef DISABLE_COLOR
typedef struct colortype {
short fg;
/* This syntax's foreground color. */
short bg;
/* This syntax's background color. */
bool bright;
/* Is this color A_BOLD? */
bool icase;
/* Is this regex string case insensitive? */
int pairnum;
/* The color pair number used for this foreground color and
* background color. */
char *start_regex;
/* The start (or all) of the regex string. */
regex_t *start;
/* The compiled start (or all) of the regex string. */
char *end_regex;
/* The end (if any) of the regex string. */
regex_t *end;
/* The compiled end (if any) of the regex string. */
struct colortype *next;
/* Next set of colors. */
int id;
/* basic id for assigning to lines later */
} colortype;
typedef struct exttype {
char *ext_regex;
/* The extensions that match this syntax. */
regex_t *ext;
/* The compiled extensions that match this syntax. */
struct exttype *next;
/* Next set of extensions. */
} exttype;
typedef struct syntaxtype {
char *desc;
/* The name of this syntax. */
exttype *extensions;
/* The list of extensions that this syntax applies to. */
exttype *headers;
/* Regexes to match on the 'header' (1st line) of the file */
exttype *magics;
/* Regexes to match libmagic results */
colortype *color;
/* The colors used in this syntax. */
char *linter;
/* Command to lint this type of file */
int nmultis;
/* How many multi line strings this syntax has */
struct syntaxtype *next;
/* Next syntax. */
} syntaxtype;
typedef struct lintstruct {
ssize_t lineno;
/* Line number of the error. */
ssize_t colno;
/* Column # of the error. */
char *msg;
/* Error message text */
char *filename;
/* Filename */
struct lintstruct *next;
/* Next error. */
struct lintstruct *prev;
/* Previous error */
} lintstruct;
#define CNONE (1<<1)
/* Yay, regex doesn't apply to this line at all! */
#define CBEGINBEFORE (1<<2)
/* regex starts on an earlier line, ends on this one */
#define CENDAFTER (1<<3)
/* regex sraers on this line and ends on a later one */
#define CWHOLELINE (1<<4)
/* whole line engulfed by the regex start < me, end > me */
#define CSTARTENDHERE (1<<5)
/* regex starts and ends within this line */
#define CWTF (1<<6)
/* Something else */
#endif /* !DISABLE_COLOR */
/* Structure types. */
typedef struct filestruct {
char *data;
/* The text of this line. */
ssize_t lineno;
/* The number of this line. */
struct filestruct *next;
/* Next node. */
struct filestruct *prev;
/* Previous node. */
#ifndef DISABLE_COLOR
short *multidata; /* Array of which multi-line regexes apply to this line */
#endif
} filestruct;
typedef struct partition {
filestruct *fileage;
/* The top line of this portion of the file. */
filestruct *top_prev;
/* The line before the top line of this portion of the file. */
char *top_data;
/* The text before the beginning of the top line of this portion
* of the file. */
filestruct *filebot;
/* The bottom line of this portion of the file. */
filestruct *bot_next;
/* The line after the bottom line of this portion of the
* file. */
char *bot_data;
/* The text after the end of the bottom line of this portion of
* the file. */
} partition;
#ifndef NANO_TINY
typedef struct undo {
ssize_t lineno;
undo_type type;
/* What type of undo was this */
int begin;
/* Where did this action begin or end */
char *strdata;
/* String type data we will use for ccopying the affected line back */
char *strdata2;
/* Sigh, need this too it looks like */
int xflags;
/* Some flag data we need */
/* Cut specific stuff we need */
filestruct *cutbuffer;
/* Copy of the cutbuffer */
filestruct *cutbottom;
/* Copy of cutbottom */
bool mark_set;
/* was the marker set when we cut */
bool to_end;
/* was this a cut to end */
ssize_t mark_begin_lineno;
/* copy copy copy */
ssize_t mark_begin_x;
/* Another shadow variable */
struct undo *next;
} undo;
typedef struct poshiststruct {
char *filename;
/* The file. */
ssize_t lineno;
/* Line number we left off on */
ssize_t xno;
/* x position in the file we left off on */
struct poshiststruct *next;
} poshiststruct;
#endif /* !NANO_TINY */
typedef struct openfilestruct {
char *filename;
/* The current file's name. */
filestruct *fileage;
/* The current file's first line. */
filestruct *filebot;
/* The current file's last line. */
filestruct *edittop;
/* The current top of the edit window. */
filestruct *current;
/* The current file's current line. */
size_t totsize;
/* The current file's total number of characters. */
size_t current_x;
/* The current file's x-coordinate position. */
size_t placewewant;
/* The current file's place we want. */
ssize_t current_y;
/* The current file's y-coordinate position. */
bool modified;
/* Whether the current file has been modified. */
#ifndef NANO_TINY
bool mark_set;
/* Whether the mark is on in the current file. */
filestruct *mark_begin;
/* The current file's beginning marked line, if any. */
size_t mark_begin_x;
/* The current file's beginning marked line's x-coordinate
* position, if any. */
file_format fmt;
/* The current file's format. */
struct stat *current_stat;
/* The current file's stat. */
undo *undotop;
/* Top of the undo list */
undo *current_undo;
/* The current (i.e. n ext) level of undo */
undo_type last_action;
const char *lock_filename;
/* The path of the lockfile, if we created one */
#endif
#ifndef DISABLE_COLOR
syntaxtype *syntax;
/* The syntax struct for this file, if any */
colortype *colorstrings;
/* The current file's associated colors. */
#endif
struct openfilestruct *next;
/* Next node. */
struct openfilestruct *prev;
/* Previous node. */
} openfilestruct;
typedef struct shortcut {
const char *desc;
/* The function's description, e.g. "Page Up". */
#ifndef DISABLE_HELP
const char *help;
/* The help file entry text for this function. */
bool blank_after;
/* Whether there should be a blank line after the help entry
* text for this function. */
#endif
/* Note: Key values that aren't used should be set to
* NANO_NO_KEY. */
int ctrlval;
/* The special sentinel key or control key we want bound, if
* any. */
int metaval;
/* The meta key we want bound, if any. */
int funcval;
/* The function key we want bound, if any. */
int miscval;
/* The other meta key we want bound, if any. */
bool viewok;
/* Is this function allowed when in view mode? */
void (*func)(void);
/* The function to call when we get this key. */
struct shortcut *next;
/* Next shortcut. */
} shortcut;
#ifdef ENABLE_NANORC
typedef struct rcoption {
const char *name;
/* The name of the rcfile option. */
long flag;
/* The flag associated with it, if any. */
} rcoption;
#endif
typedef struct sc {
char *keystr;
/* The shortcut key for a function, ASCII version */
function_type type;
/* What kind of function key is it for convenience later */
int seq;
/* The actual sequence to check on the type is determined */
int menu;
/* What list does this apply to */
void (*scfunc)(void);
/* The function we're going to run */
int toggle;
/* If a toggle, what we're toggling */
bool execute;
/* Whether to execute the function in question or just return
so the sequence can be caught by the calling code */
struct sc *next;
/* Next in the list */
} sc;
typedef struct subnfunc {
void (*scfunc)(void);
/* What function is this */
int menus;
/* In what menus does this function applu */
const char *desc;
/* The function's description, e.g. "Page Up". */
#ifndef DISABLE_HELP
const char *help;
/* The help file entry text for this function. */
bool blank_after;
/* Whether there should be a blank line after the help entry
* text for this function. */
#endif
bool viewok;
/* Is this function allowed when in view mode? */
long toggle;
/* If this is a toggle, if nonzero what toggle to set */
struct subnfunc *next;
/* next item in the list */
} subnfunc;
/* Enumeration to be used in flags table. See FLAGBIT and FLAGOFF
* definitions. */
enum
{
DONTUSE,
CASE_SENSITIVE,
CONST_UPDATE,
NO_HELP,
NOFOLLOW_SYMLINKS,
SUSPEND,
NO_WRAP,
AUTOINDENT,
VIEW_MODE,
USE_MOUSE,
USE_REGEXP,
TEMP_FILE,
CUT_TO_END,
BACKWARDS_SEARCH,
MULTIBUFFER,
SMOOTH_SCROLL,
REBIND_DELETE,
REBIND_KEYPAD,
NO_CONVERT,
BACKUP_FILE,
INSECURE_BACKUP,
NO_COLOR_SYNTAX,
PRESERVE,
HISTORYLOG,
RESTRICTED,
SMART_HOME,
WHITESPACE_DISPLAY,
MORE_SPACE,
TABS_TO_SPACES,
QUICK_BLANK,
WORD_BOUNDS,
NO_NEWLINES,
BOLD_TEXT,
QUIET,
UNDOABLE,
SOFTWRAP,
POS_HISTORY,
LOCKING
};
/* Flags for which menus in which a given function should be present */
#define MMAIN (1<<0)
#define MWHEREIS (1<<1)
#define MREPLACE (1<<2)
#define MREPLACE2 (1<<3)
#define MGOTOLINE (1<<4)
#define MWRITEFILE (1<<5)
#define MINSERTFILE (1<<6)
#define MEXTCMD (1<<7)
#define MHELP (1<<8)
#define MSPELL (1<<9)
#define MBROWSER (1<<10)
#define MWHEREISFILE (1<<11)
#define MGOTODIR (1<<12)
#define MYESNO (1<<13)
#define MLINTER (1<<14)
/* This really isnt all but close enough */
#define MALL (MMAIN|MWHEREIS|MREPLACE|MREPLACE2|MGOTOLINE|MWRITEFILE|MINSERTFILE|MEXTCMD|MSPELL|MBROWSER|MWHEREISFILE|MGOTODIR|MHELP|MLINTER)
/* Control key sequences. Changing these would be very, very bad. */
#define NANO_CONTROL_SPACE 0
#define NANO_CONTROL_A 1
#define NANO_CONTROL_B 2
#define NANO_CONTROL_C 3
#define NANO_CONTROL_D 4
#define NANO_CONTROL_E 5
#define NANO_CONTROL_F 6
#define NANO_CONTROL_G 7
#define NANO_CONTROL_H 8
#define NANO_CONTROL_I 9
#define NANO_CONTROL_J 10
#define NANO_CONTROL_K 11
#define NANO_CONTROL_L 12
#define NANO_CONTROL_M 13
#define NANO_CONTROL_N 14
#define NANO_CONTROL_O 15
#define NANO_CONTROL_P 16
#define NANO_CONTROL_Q 17
#define NANO_CONTROL_R 18
#define NANO_CONTROL_S 19
#define NANO_CONTROL_T 20
#define NANO_CONTROL_U 21
#define NANO_CONTROL_V 22
#define NANO_CONTROL_W 23
#define NANO_CONTROL_X 24
#define NANO_CONTROL_Y 25
#define NANO_CONTROL_Z 26
#define NANO_CONTROL_3 27
#define NANO_CONTROL_4 28
#define NANO_CONTROL_5 29
#define NANO_CONTROL_6 30
#define NANO_CONTROL_7 31
#define NANO_CONTROL_8 127
/* Meta key sequences. */
#define NANO_META_SPACE ' '
#define NANO_META_LPARENTHESIS '('
#define NANO_META_RPARENTHESIS ')'
#define NANO_META_PLUS '+'
#define NANO_META_COMMA ','
#define NANO_META_MINUS '-'
#define NANO_META_PERIOD '.'
#define NANO_META_SLASH '/'
#define NANO_META_0 '0'
#define NANO_META_6 '6'
#define NANO_META_9 '9'
#define NANO_META_LCARET '<'
#define NANO_META_EQUALS '='
#define NANO_META_RCARET '>'
#define NANO_META_QUESTION '?'
#define NANO_META_BACKSLASH '\\'
#define NANO_META_RBRACKET ']'
#define NANO_META_CARET '^'
#define NANO_META_UNDERSCORE '_'
#define NANO_META_A 'a'
#define NANO_META_B 'b'
#define NANO_META_C 'c'
#define NANO_META_D 'd'
#define NANO_META_E 'e'
#define NANO_META_F 'f'
#define NANO_META_G 'g'
#define NANO_META_H 'h'
#define NANO_META_I 'i'
#define NANO_META_J 'j'
#define NANO_META_K 'k'
#define NANO_META_L 'l'
#define NANO_META_M 'm'
#define NANO_META_N 'n'
#define NANO_META_O 'o'
#define NANO_META_P 'p'
#define NANO_META_Q 'q'
#define NANO_META_R 'r'
#define NANO_META_S 's'
#define NANO_META_T 't'
#define NANO_META_U 'u'
#define NANO_META_V 'v'
#define NANO_META_W 'w'
#define NANO_META_X 'x'
#define NANO_META_Y 'y'
#define NANO_META_Z 'z'
#define NANO_META_LCURLYBRACKET '{'
#define NANO_META_PIPE '|'
#define NANO_META_RCURLYBRACKET '}'
/* Some semi-changeable keybindings; don't play with these unless you're
* sure you know what you're doing. Assume ERR is defined as -1. */
/* No key at all. */
#define NANO_NO_KEY -2
/* Normal keys. */
#define NANO_XON_KEY NANO_CONTROL_Q
#define NANO_XOFF_KEY NANO_CONTROL_S
#define NANO_CANCEL_KEY NANO_CONTROL_C
#define NANO_EXIT_KEY NANO_CONTROL_X
#define NANO_EXIT_FKEY KEY_F(2)
#define NANO_INSERTFILE_KEY NANO_CONTROL_R
#define NANO_INSERTFILE_FKEY KEY_F(5)
#define NANO_TOOTHERINSERT_KEY NANO_CONTROL_X
#define NANO_WRITEOUT_KEY NANO_CONTROL_O
#define NANO_WRITEOUT_FKEY KEY_F(3)
#define NANO_GOTOLINE_KEY NANO_CONTROL_7
#define NANO_GOTOLINE_FKEY KEY_F(13)
#define NANO_GOTOLINE_METAKEY NANO_META_G
#define NANO_GOTODIR_KEY NANO_CONTROL_7
#define NANO_GOTODIR_FKEY KEY_F(13)
#define NANO_GOTODIR_METAKEY NANO_META_G
#define NANO_TOGOTOLINE_KEY NANO_CONTROL_T
#define NANO_HELP_KEY NANO_CONTROL_G
#define NANO_HELP_FKEY KEY_F(1)
#define NANO_WHEREIS_KEY NANO_CONTROL_W
#define NANO_WHEREIS_FKEY KEY_F(6)
#define NANO_WHEREIS_NEXT_KEY NANO_META_W
#define NANO_WHEREIS_NEXT_FKEY KEY_F(16)
#define NANO_TOOTHERWHEREIS_KEY NANO_CONTROL_T
#define NANO_REGEXP_KEY NANO_META_R
#define NANO_REPLACE_KEY NANO_CONTROL_4
#define NANO_REPLACE_FKEY KEY_F(14)
#define NANO_REPLACE_METAKEY NANO_META_R
#define NANO_TOOTHERSEARCH_KEY NANO_CONTROL_R
#define NANO_PREVPAGE_KEY NANO_CONTROL_Y
#define NANO_PREVPAGE_FKEY KEY_F(7)
#define NANO_NEXTPAGE_KEY NANO_CONTROL_V
#define NANO_NEXTPAGE_FKEY KEY_F(8)
#define NANO_CUT_KEY NANO_CONTROL_K
#define NANO_CUT_FKEY KEY_F(9)
#define NANO_COPY_KEY NANO_META_CARET
#define NANO_COPY_METAKEY NANO_META_6
#define NANO_UNCUT_KEY NANO_CONTROL_U
#define NANO_UNCUT_FKEY KEY_F(10)
#define NANO_CURSORPOS_KEY NANO_CONTROL_C
#define NANO_CURSORPOS_FKEY KEY_F(11)
#define NANO_SPELL_KEY NANO_CONTROL_T
#define NANO_SPELL_FKEY KEY_F(12)
#define NANO_FIRSTLINE_KEY NANO_PREVPAGE_KEY
#define NANO_FIRSTLINE_FKEY NANO_PREVPAGE_FKEY
#define NANO_FIRSTLINE_METAKEY NANO_META_BACKSLASH
#define NANO_FIRSTLINE_METAKEY2 NANO_META_PIPE
#define NANO_FIRSTFILE_KEY NANO_FIRSTLINE_KEY
#define NANO_FIRSTFILE_FKEY NANO_FIRSTLINE_FKEY
#define NANO_FIRSTFILE_METAKEY NANO_FIRSTLINE_METAKEY
#define NANO_FIRSTFILE_METAKEY2 NANO_FIRSTLINE_METAKEY2
#define NANO_LASTLINE_KEY NANO_NEXTPAGE_KEY
#define NANO_LASTLINE_FKEY NANO_NEXTPAGE_FKEY
#define NANO_LASTLINE_METAKEY NANO_META_SLASH
#define NANO_LASTLINE_METAKEY2 NANO_META_QUESTION
#define NANO_LASTFILE_KEY NANO_LASTLINE_KEY
#define NANO_LASTFILE_FKEY NANO_LASTLINE_FKEY
#define NANO_LASTFILE_METAKEY NANO_LASTLINE_METAKEY
#define NANO_LASTFILE_METAKEY2 NANO_LASTLINE_METAKEY2
#define NANO_REFRESH_KEY NANO_CONTROL_L
#define NANO_JUSTIFY_KEY NANO_CONTROL_J
#define NANO_JUSTIFY_FKEY KEY_F(4)
#define NANO_UNJUSTIFY_KEY NANO_UNCUT_KEY
#define NANO_UNJUSTIFY_FKEY NANO_UNCUT_FKEY
#define NANO_PREVLINE_KEY NANO_CONTROL_P
#define NANO_NEXTLINE_KEY NANO_CONTROL_N
#define NANO_FORWARD_KEY NANO_CONTROL_F
#define NANO_BACK_KEY NANO_CONTROL_B
#define NANO_MARK_KEY NANO_CONTROL_6
#define NANO_MARK_METAKEY NANO_META_A
#define NANO_MARK_FKEY KEY_F(15)
#define NANO_HOME_KEY NANO_CONTROL_A
#define NANO_END_KEY NANO_CONTROL_E
#define NANO_DELETE_KEY NANO_CONTROL_D
#define NANO_BACKSPACE_KEY NANO_CONTROL_H
#define NANO_TAB_KEY NANO_CONTROL_I
#define NANO_INDENT_KEY NANO_META_RCURLYBRACKET
#define NANO_UNINDENT_KEY NANO_META_LCURLYBRACKET
#define NANO_SUSPEND_KEY NANO_CONTROL_Z
#define NANO_ENTER_KEY NANO_CONTROL_M
#define NANO_TOFILES_KEY NANO_CONTROL_T
#define NANO_APPEND_KEY NANO_META_A
#define NANO_PREPEND_KEY NANO_META_P
#define NANO_PREVFILE_KEY NANO_META_LCARET
#define NANO_PREVFILE_METAKEY NANO_META_COMMA
#define NANO_NEXTFILE_KEY NANO_META_RCARET
#define NANO_NEXTFILE_METAKEY NANO_META_PERIOD
#define NANO_BRACKET_KEY NANO_META_RBRACKET
#define NANO_NEXTWORD_KEY NANO_CONTROL_SPACE
#define NANO_PREVWORD_KEY NANO_META_SPACE
#define NANO_WORDCOUNT_KEY NANO_META_D
#define NANO_SCROLLUP_KEY NANO_META_MINUS
#define NANO_SCROLLDOWN_KEY NANO_META_PLUS
#define NANO_SCROLLUP_METAKEY NANO_META_UNDERSCORE
#define NANO_SCROLLDOWN_METAKEY NANO_META_EQUALS
#define NANO_CUTTILLEND_METAKEY NANO_META_T
#define NANO_PARABEGIN_KEY NANO_CONTROL_W
#define NANO_PARABEGIN_METAKEY NANO_META_LPARENTHESIS
#define NANO_PARABEGIN_METAKEY2 NANO_META_9
#define NANO_PARAEND_KEY NANO_CONTROL_O
#define NANO_PARAEND_METAKEY NANO_META_RPARENTHESIS
#define NANO_PARAEND_METAKEY2 NANO_META_0
#define NANO_FULLJUSTIFY_KEY NANO_CONTROL_U
#define NANO_FULLJUSTIFY_METAKEY NANO_META_J
#define NANO_VERBATIM_KEY NANO_META_V
/* Toggles do not exist if NANO_TINY is defined. */
#ifndef NANO_TINY
/* No toggle at all. */
#define TOGGLE_NO_KEY -2
/* Normal toggles. */
#define TOGGLE_NOHELP_KEY NANO_META_X
#define TOGGLE_CONST_KEY NANO_META_C
#define TOGGLE_MORESPACE_KEY NANO_META_O
#define TOGGLE_SMOOTH_KEY NANO_META_S
#define TOGGLE_WHITESPACE_KEY NANO_META_P
#define TOGGLE_SYNTAX_KEY NANO_META_Y
#define TOGGLE_SMARTHOME_KEY NANO_META_H
#define TOGGLE_AUTOINDENT_KEY NANO_META_I
#define TOGGLE_CUTTOEND_KEY NANO_META_K
#define TOGGLE_WRAP_KEY NANO_META_L
#define TOGGLE_TABSTOSPACES_KEY NANO_META_Q
#define TOGGLE_BACKUP_KEY NANO_META_B
#define TOGGLE_MULTIBUFFER_KEY NANO_META_F
#define TOGGLE_MOUSE_KEY NANO_META_M
#define TOGGLE_NOCONVERT_KEY NANO_META_N
#define TOGGLE_SUSPEND_KEY NANO_META_Z
#define TOGGLE_CASE_KEY NANO_META_C
#define TOGGLE_BACKWARDS_KEY NANO_META_B
#define TOGGLE_DOS_KEY NANO_META_D
#define TOGGLE_MAC_KEY NANO_META_M
/* Extra bits for the undo function */
#define UNdel_del (1<<0)
#define UNdel_backspace (1<<1)
#define UNsplit_madenew (1<<2)
#endif /* !NANO_TINY */
#define VIEW TRUE
#define NOVIEW FALSE
/* The maximum number of entries displayed in the main shortcut list. */
#define MAIN_VISIBLE (((COLS + 40) / 20) * 2)
/* The minimum editor window columns and rows required for nano to work
* correctly. */
#define MIN_EDITOR_COLS 4
#define MIN_EDITOR_ROWS 1
/* The default number of characters from the end of the line where
* wrapping occurs. */
#define CHARS_FROM_EOL 8
/* The default width of a tab in spaces. */
#define WIDTH_OF_TAB 8
/* The maximum number of search/replace history strings saved, not
* counting the blank lines at their ends. */
#define MAX_SEARCH_HISTORY 100
/* The maximum number of bytes buffered at one time. */
#define MAX_BUF_SIZE 128
#endif /* !NANO_H */