363 lines
10 KiB
C
363 lines
10 KiB
C
/* $Id$ */
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/**************************************************************************
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* nano.h *
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* *
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* Copyright (C) 1999 Chris Allegretta *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 1, or (at your option) *
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* any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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* *
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**************************************************************************/
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#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#ifndef NANO_H
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#define NANO_H 1
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/* Macros for the flags int... */
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#define SET(bit) flags |= bit
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#define UNSET(bit) flags &= ~bit
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#define ISSET(bit) (flags & bit)
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#define TOGGLE(bit) flags ^= bit
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#ifdef USE_SLANG /* Slang support enabled */
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#include <slcurses.h>
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#define KEY_DC 0x113
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#elif defined(HAVE_NCURSES_H)
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#include <ncurses.h>
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#else /* Uh oh */
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#include <curses.h>
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#endif /* CURSES_H */
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#ifdef HAVE_LIBINTL_H
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#include <libintl.h>
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#endif
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#include "config.h"
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#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
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#include <glib.h>
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# ifndef HAVE_SNPRINTF
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# define snprintf g_snprintf
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# endif
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# ifndef HAVE_VSNPRINTF
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# define vsnprintf g_vsnprintf
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# endif
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#endif
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#define VERMSG "GNU nano " VERSION
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#if defined(DISABLE_WRAPPING) && defined(DISABLE_JUSTIFY)
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#define DISABLE_WRAPJUSTIFY 1
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#endif
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/* Structure types */
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typedef struct filestruct {
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char *data;
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struct filestruct *next; /* Next node */
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struct filestruct *prev; /* Previous node */
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#ifdef ENABLE_MULTIBUFFER
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struct filestruct *file; /* Current file */
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int file_current_x; /* Current file's x-coordinate position */
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int file_current_y; /* Current file's y-coordinate position */
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int file_modified; /* Current file's modification status */
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char *file_path; /* Current file's full path location */
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int file_placewewant; /* Current file's place we want */
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int file_totlines; /* Current file's total number of lines */
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int file_totsize; /* Current file's total size */
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#endif
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long lineno; /* The line number */
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} filestruct;
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typedef struct shortcut {
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int val; /* Actual sequence that generates the keystroke */
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int altval; /* Alt key # for this function, or 0 for none */
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int misc1; /* Other int functions we want bound */
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int misc2;
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int viewok; /* is this function legal in view mode? */
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int (*func) (void); /* Function to call when we catch this key */
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char *desc; /* Description, e.g. "Page Up" */
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char *help; /* Help file entry text */
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} shortcut;
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typedef struct toggle {
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int val; /* Sequence to toggle the key. Should only need 1 */
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char *desc; /* Description for when toggle is, uh, toggled,
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e.g. "Pico Messages"; we'll append Enabled or
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Disabled */
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int flag; /* What flag actually gets toggled */
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char override_ch; /* The character to display on the help screen,
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if it isn't NULL */
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} toggle;
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#ifdef ENABLE_NANORC
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typedef struct rcoption {
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char *name;
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int flag;
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} rcoption;
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#endif /* ENABLE_NANORC */
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/* Bitwise flags so we can save space (or more correctly, not waste it) */
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#define MODIFIED (1<<0)
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#define KEEP_CUTBUFFER (1<<1)
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#define CASE_SENSITIVE (1<<2)
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#define MARK_ISSET (1<<3)
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#define CONSTUPDATE (1<<4)
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#define NO_HELP (1<<5)
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#define PICO_MODE (1<<6)
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#define FOLLOW_SYMLINKS (1<<7)
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#define SUSPEND (1<<8)
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#define NO_WRAP (1<<9)
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#define AUTOINDENT (1<<10)
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#define SAMELINEWRAP (1<<11)
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#define VIEW_MODE (1<<12)
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#define USE_MOUSE (1<<13)
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#define USE_REGEXP (1<<14)
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#define REGEXP_COMPILED (1<<15)
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#define TEMP_OPT (1<<16)
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#define CUT_TO_END (1<<17)
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#define DISABLE_CURPOS (1<<18)
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#define REVERSE_SEARCH (1<<19)
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#define MULTIBUFFER (1<<20)
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/* Control key sequences, changing these would be very very bad */
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#define NANO_CONTROL_A 1
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#define NANO_CONTROL_B 2
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#define NANO_CONTROL_C 3
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#define NANO_CONTROL_D 4
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#define NANO_CONTROL_E 5
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#define NANO_CONTROL_F 6
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#define NANO_CONTROL_G 7
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#define NANO_CONTROL_H 8
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#define NANO_CONTROL_I 9
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#define NANO_CONTROL_J 10
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#define NANO_CONTROL_K 11
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#define NANO_CONTROL_L 12
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#define NANO_CONTROL_M 13
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#define NANO_CONTROL_N 14
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#define NANO_CONTROL_O 15
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#define NANO_CONTROL_P 16
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#define NANO_CONTROL_Q 17
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#define NANO_CONTROL_R 18
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#define NANO_CONTROL_S 19
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#define NANO_CONTROL_T 20
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#define NANO_CONTROL_U 21
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#define NANO_CONTROL_V 22
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#define NANO_CONTROL_W 23
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#define NANO_CONTROL_X 24
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#define NANO_CONTROL_Y 25
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#define NANO_CONTROL_Z 26
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#define NANO_CONTROL_4 28
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#define NANO_CONTROL_5 29
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#define NANO_CONTROL_6 30
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#define NANO_CONTROL_7 31
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#define NANO_ALT_A 'a'
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#define NANO_ALT_B 'b'
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#define NANO_ALT_C 'c'
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#define NANO_ALT_D 'd'
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#define NANO_ALT_E 'e'
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#define NANO_ALT_F 'f'
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#define NANO_ALT_G 'g'
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#define NANO_ALT_H 'h'
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#define NANO_ALT_I 'i'
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#define NANO_ALT_J 'j'
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#define NANO_ALT_K 'k'
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#define NANO_ALT_L 'l'
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#define NANO_ALT_M 'm'
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#define NANO_ALT_N 'n'
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#define NANO_ALT_O 'o'
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#define NANO_ALT_P 'p'
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#define NANO_ALT_Q 'q'
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#define NANO_ALT_R 'r'
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#define NANO_ALT_S 's'
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#define NANO_ALT_T 't'
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#define NANO_ALT_U 'u'
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#define NANO_ALT_V 'v'
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#define NANO_ALT_W 'w'
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#define NANO_ALT_X 'x'
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#define NANO_ALT_Y 'y'
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#define NANO_ALT_Z 'z'
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#define NANO_ALT_LCARAT ','
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#define NANO_ALT_RCARAT '.'
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/* Some semi-changeable keybindings; don't play with unless you're sure you
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know what you're doing */
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#define NANO_INSERTFILE_KEY NANO_CONTROL_R
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#define NANO_INSERTFILE_FKEY KEY_F(5)
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#define NANO_EXIT_KEY NANO_CONTROL_X
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#define NANO_EXIT_FKEY KEY_F(2)
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#define NANO_WRITEOUT_KEY NANO_CONTROL_O
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#define NANO_WRITEOUT_FKEY KEY_F(3)
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#define NANO_GOTO_KEY NANO_CONTROL_7
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#define NANO_GOTO_FKEY KEY_F(13)
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#define NANO_ALT_GOTO_KEY NANO_ALT_G
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#define NANO_HELP_KEY NANO_CONTROL_G
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#define NANO_HELP_FKEY KEY_F(1)
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#define NANO_WHEREIS_KEY NANO_CONTROL_W
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#define NANO_WHEREIS_FKEY KEY_F(6)
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#define NANO_REPLACE_KEY NANO_CONTROL_4
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#define NANO_REPLACE_FKEY KEY_F(14)
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#define NANO_ALT_REPLACE_KEY NANO_ALT_R
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#define NANO_OTHERSEARCH_KEY NANO_CONTROL_R
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#define NANO_PREVPAGE_KEY NANO_CONTROL_Y
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#define NANO_PREVPAGE_FKEY KEY_F(7)
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#define NANO_NEXTPAGE_KEY NANO_CONTROL_V
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#define NANO_NEXTPAGE_FKEY KEY_F(8)
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#define NANO_CUT_KEY NANO_CONTROL_K
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#define NANO_CUT_FKEY KEY_F(9)
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#define NANO_UNCUT_KEY NANO_CONTROL_U
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#define NANO_UNCUT_FKEY KEY_F(10)
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#define NANO_CURSORPOS_KEY NANO_CONTROL_C
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#define NANO_CURSORPOS_FKEY KEY_F(11)
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#define NANO_SPELL_KEY NANO_CONTROL_T
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#define NANO_SPELL_FKEY KEY_F(12)
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#define NANO_FIRSTLINE_KEY NANO_PREVPAGE_KEY
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#define NANO_LASTLINE_KEY NANO_NEXTPAGE_KEY
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#define NANO_CANCEL_KEY NANO_CONTROL_C
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#define NANO_REFRESH_KEY NANO_CONTROL_L
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#define NANO_JUSTIFY_KEY NANO_CONTROL_J
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#define NANO_JUSTIFY_FKEY KEY_F(4)
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#define NANO_UNJUSTIFY_KEY NANO_CONTROL_U
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#define NANO_UP_KEY NANO_CONTROL_P
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#define NANO_DOWN_KEY NANO_CONTROL_N
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#define NANO_FORWARD_KEY NANO_CONTROL_F
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#define NANO_BACK_KEY NANO_CONTROL_B
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#define NANO_MARK_KEY NANO_CONTROL_6
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#define NANO_HOME_KEY NANO_CONTROL_A
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#define NANO_END_KEY NANO_CONTROL_E
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#define NANO_DELETE_KEY NANO_CONTROL_D
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#define NANO_BACKSPACE_KEY NANO_CONTROL_H
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#define NANO_TAB_KEY NANO_CONTROL_I
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#define NANO_SUSPEND_KEY NANO_CONTROL_Z
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#define NANO_ENTER_KEY NANO_CONTROL_M
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#define NANO_FROMSEARCHTOGOTO_KEY NANO_CONTROL_T
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#define NANO_TOFILES_KEY NANO_CONTROL_T
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#define NANO_APPEND_KEY NANO_ALT_A
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#define NANO_OPENPREV_KEY NANO_ALT_LCARAT
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#define NANO_OPENNEXT_KEY NANO_ALT_RCARAT
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#define TOGGLE_CONST_KEY NANO_ALT_C
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#define TOGGLE_AUTOINDENT_KEY NANO_ALT_I
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#define TOGGLE_SUSPEND_KEY NANO_ALT_Z
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#define TOGGLE_NOHELP_KEY NANO_ALT_X
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#define TOGGLE_PICOMODE_KEY NANO_ALT_P
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#define TOGGLE_MOUSE_KEY NANO_ALT_M
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#define TOGGLE_CUTTOEND_KEY NANO_ALT_K
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#define TOGGLE_REGEXP_KEY NANO_ALT_E
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#define TOGGLE_WRAP_KEY NANO_ALT_W
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#define TOGGLE_BACKWARDS_KEY NANO_ALT_B
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#define TOGGLE_CASE_KEY NANO_ALT_A
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#define TOGGLE_LOAD_KEY NANO_ALT_F
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/* Toggle stuff, these static lengths need to go away RSN */
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#ifndef HAVE_REGEX_H
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#define NO_REGEX 1
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#else
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#define NO_REGEX 0
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#endif
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#ifdef DISABLE_BROWSER
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#define NO_BROWSER 1
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#else
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#define NO_BROWSER 0
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#endif
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#ifdef NANO_SMALL
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#ifdef HAVE_REGEX_H
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#define NO_TOGGLES 3
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#else
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#define NO_TOGGLES 2
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#endif /* HAVE_REGEX_H */
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#else
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#define NO_TOGGLES 0
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#endif /* NANO_SMALL */
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#ifdef ENABLE_MULTIBUFFER
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#define MULTI_TOGGLES 3
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#else
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#define MULTI_TOGGLES 0
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#endif
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#define WHEREIS_LIST_LEN (8 - NO_REGEX - NO_TOGGLES)
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#define REPLACE_LIST_LEN (8 - NO_REGEX - NO_TOGGLES)
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#define TOGGLE_LEN (11 - NO_REGEX + MULTI_TOGGLES)
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#define WRITEFILE_LIST_LEN (3 - NO_BROWSER)
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#define INSERTFILE_LIST_LEN (2 - NO_BROWSER)
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#define BROWSER_LIST_LEN 4
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#define MAIN_LIST_LEN 26
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#define MAIN_VISIBLE 12
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#define REPLACE_LIST_2_LEN 3
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#define GOTO_LIST_LEN 3
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#define GOTODIR_LIST_LEN 1
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#define HELP_LIST_LEN 3
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#define SPELL_LIST_LEN 1
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#define VIEW 1
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#define NOVIEW 0
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#define NONE 3
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#define TOP 2
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#define CENTER 1
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#define BOTTOM 0
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/* Minimum editor window rows required for Nano to work correctly */
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#define MIN_EDITOR_ROWS 3
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/* Default number of characters from end-of-line where text wrapping occurs */
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#define CHARS_FROM_EOL 8
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/* Minimum fill length (space available for text before wrapping occurs) */
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#define MIN_FILL_LENGTH 10
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/* Color specific defines */
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#ifdef ENABLE_COLOR
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typedef struct colorstruct {
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int fg;
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int bg;
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int bold;
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int set;
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} colorstruct;
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#define FIRST_COLORNUM 16
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#define COLOR_TITLEBAR 16
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#define COLOR_BOTTOMBARS 17
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#define COLOR_STATUSBAR 18
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#define COLOR_TEXT 19
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#define COLOR_MARKER 20
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#define NUM_NCOLORS 5
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#endif /* ENABLE_COLOR */
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#endif /* ifndef NANO_H */
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