/* $Id$ */ /************************************************************************** * nano.h * * * * Copyright (C) 1999-2003 Chris Allegretta * * 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 2, 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., 675 Mass Ave, Cambridge, MA 02139, USA. * * * **************************************************************************/ #ifdef HAVE_LIMITS_H #include #endif #ifndef NANO_H #define NANO_H 1 /* Macros for the flags int... */ #define SET(bit) flags |= bit #define UNSET(bit) flags &= ~bit #define ISSET(bit) (flags & bit) #define TOGGLE(bit) flags ^= bit /* Define charalloc as a macro rather than duplicating code */ #define charalloc(howmuch) (char *)nmalloc((howmuch) * sizeof(char)) #define charealloc(ptr, howmuch) (char *)nrealloc(ptr, (howmuch) * sizeof(char)) #ifdef BROKEN_REGEXEC #define regexec(preg, string, nmatch, pmatch, eflags) regexec_safe(preg, string, nmatch, pmatch, eflags) #endif #ifndef NANO_SMALL /* For the backup file copy ... */ # define COPYFILEBLOCKSIZE 1024 #endif #ifdef USE_SLANG /* Slang support enabled */ #include #define KEY_IC SL_KEY_IC #define KEY_DC SL_KEY_DELETE #elif defined(HAVE_NCURSES_H) #include #else /* Uh oh */ #include #endif /* CURSES_H */ #ifdef ENABLE_NLS # ifdef HAVE_LIBINTL_H # include # 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 #include #include #include "config.h" #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF) #include # ifndef HAVE_SNPRINTF # define snprintf g_snprintf # endif # ifndef HAVE_VSNPRINTF # define vsnprintf g_vsnprintf # endif #endif #ifndef HAVE_STRCASECMP #define strcasecmp strcmp #endif #ifndef HAVE_STRNCASECMP #define strncasecmp strncmp #endif /* HP-UX 10 & 11 do not seem to support KEY_HOME and KEY_END */ #ifndef KEY_HOME #define KEY_HOME -1 #endif /* KEY_HOME */ #ifndef KEY_END #define KEY_END -1 #endif /* KEY_END */ /* Snatch these out of the ncurses defs, so we can use them in search history regardless of whether we're using ncurses or not */ #if !defined(KEY_UP) || !defined(KEY_DOWN) #define KEY_UP 0403 #define KEY_DOWN 0402 #endif /* !KEY_UP || !KEY_DOWN */ #define VERMSG "GNU nano " VERSION #if defined(DISABLE_WRAPPING) && defined(DISABLE_JUSTIFY) #define DISABLE_WRAPJUSTIFY 1 #endif /* Structure types */ typedef struct filestruct { char *data; struct filestruct *next; /* Next node */ struct filestruct *prev; /* Previous node */ int lineno; /* The line number */ } filestruct; #ifdef ENABLE_MULTIBUFFER typedef struct openfilestruct { char *filename; #ifndef NANO_SMALL struct stat originalfilestat; #endif struct openfilestruct *next; /* Next node */ struct openfilestruct *prev; /* Previous node */ struct filestruct *fileage; /* Current file */ struct filestruct *filebot; /* Current file's last line */ #ifndef NANO_SMALL struct filestruct *file_mark_beginbuf; /* Current file's beginning marked line */ int file_mark_beginx; /* Current file's beginning marked line's x-coordinate position */ #endif int file_current_x; /* Current file's x-coordinate position */ int file_current_y; /* Current file's y-coordinate position */ int file_flags; /* Current file's flags: modification status (and marking status, if available) */ int file_placewewant; /* Current file's place we want */ int file_totlines; /* Current file's total number of lines */ long file_totsize; /* Current file's total size */ int file_lineno; /* Current file's line number */ } openfilestruct; #endif typedef struct shortcut { int val; /* Actual sequence that generates the keystroke */ int altval; /* Alt key # for this function, or 0 for none */ int misc1; /* Other int functions we want bound */ int misc2; int viewok; /* is this function legal in view mode? */ int (*func) (void); /* Function to call when we catch this key */ const char *desc; /* Description, e.g. "Page Up" */ #ifndef DISABLE_HELP const char *help; /* Help file entry text */ #endif struct shortcut *next; } shortcut; #ifndef NANO_SMALL typedef struct toggle { int val; /* Sequence to toggle the key. Should only need 1 */ const char *desc; /* Description for when toggle is, uh, toggled, e.g. "Pico Messages"; we'll append Enabled or Disabled */ int flag; /* What flag actually gets toggled */ struct toggle *next; } toggle; #endif /* !NANO_SMALL */ #ifdef ENABLE_NANORC typedef struct rcoption { const char *name; int flag; } rcoption; #endif /* ENABLE_NANORC */ #ifdef ENABLE_COLOR typedef struct colortype { int fg; /* fg color */ int bg; /* bg color */ int bright; /* Is this color A_BOLD? */ int pairnum; /* Color pair number used for this fg/bg */ regex_t start; /* Start (or all) of the regex string */ regex_t *end; /* End of the regex string */ struct colortype *next; } colortype; typedef struct exttype { regex_t val; /* The extensions that match this syntax. */ struct exttype *next; } exttype; typedef struct syntaxtype { char *desc; /* Name of this syntax type */ exttype *extensions; /* List of extensions that this applies to */ colortype *color; /* color struct for this syntax */ struct syntaxtype *next; } syntaxtype; #endif /* ENABLE_COLOR */ #ifndef NANO_SMALL typedef struct historytype { struct historytype *next; struct historytype *prev; char *data; } historytype; typedef struct historyheadtype { struct historytype *next; /* keep *next and *prev members together */ struct historytype *prev; /* and in same order as in historytype */ struct historytype *tail; struct historytype *current; int count; int len; } historyheadtype; #endif /* !NANO_SMALL */ /* Bitwise flags so we can save space (or more correctly, not waste it) */ #define MODIFIED (1<<0) #define KEEP_CUTBUFFER (1<<1) #define CASE_SENSITIVE (1<<2) #define MARK_ISSET (1<<3) #define CONSTUPDATE (1<<4) #define NO_HELP (1<<5) #define NOFOLLOW_SYMLINKS (1<<6) #define SUSPEND (1<<7) #define NO_WRAP (1<<8) #define AUTOINDENT (1<<9) #define SAMELINEWRAP (1<<10) #define VIEW_MODE (1<<11) #define USE_MOUSE (1<<12) #define USE_REGEXP (1<<13) #define REGEXP_COMPILED (1<<14) #define TEMP_OPT (1<<15) #define CUT_TO_END (1<<16) #define REVERSE_SEARCH (1<<17) #define MULTIBUFFER (1<<18) #define DOS_FILE (1<<19) #define MAC_FILE (1<<20) #define SMOOTHSCROLL (1<<21) #define DISABLE_CURPOS (1<<22) /* Damn, we still need it */ #define ALT_KEYPAD (1<<23) #define NO_CONVERT (1<<24) #define BACKUP_FILE (1<<25) #define NO_RCFILE (1<<26) #define COLOR_SYNTAX (1<<27) #define PRESERVE (1<<28) #define HISTORY_CHANGED (1<<29) #define HISTORYLOG (1<<30) #define JUSTIFY_MODE (1<<31) /* 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_4 28 #define NANO_CONTROL_5 29 #define NANO_CONTROL_6 30 #define NANO_CONTROL_7 31 #define NANO_ALT_A 'a' #define NANO_ALT_B 'b' #define NANO_ALT_C 'c' #define NANO_ALT_D 'd' #define NANO_ALT_E 'e' #define NANO_ALT_F 'f' #define NANO_ALT_G 'g' #define NANO_ALT_H 'h' #define NANO_ALT_I 'i' #define NANO_ALT_J 'j' #define NANO_ALT_K 'k' #define NANO_ALT_L 'l' #define NANO_ALT_M 'm' #define NANO_ALT_N 'n' #define NANO_ALT_O 'o' #define NANO_ALT_P 'p' #define NANO_ALT_Q 'q' #define NANO_ALT_R 'r' #define NANO_ALT_S 's' #define NANO_ALT_T 't' #define NANO_ALT_U 'u' #define NANO_ALT_V 'v' #define NANO_ALT_W 'w' #define NANO_ALT_X 'x' #define NANO_ALT_Y 'y' #define NANO_ALT_Z 'z' #define NANO_ALT_PERIOD '.' #define NANO_ALT_COMMA ',' #define NANO_ALT_LCARAT '<' #define NANO_ALT_RCARAT '>' #define NANO_ALT_BRACKET ']' #define NANO_ALT_SPACE ' ' /* Some semi-changeable keybindings; don't play with unless you're sure you know what you're doing */ #define NANO_INSERTFILE_KEY NANO_CONTROL_R #define NANO_INSERTFILE_FKEY KEY_F(5) #define NANO_EXIT_KEY NANO_CONTROL_X #define NANO_EXIT_FKEY KEY_F(2) #define NANO_WRITEOUT_KEY NANO_CONTROL_O #define NANO_WRITEOUT_FKEY KEY_F(3) #define NANO_GOTO_KEY NANO_CONTROL_7 #define NANO_GOTO_FKEY KEY_F(13) #define NANO_ALT_GOTO_KEY NANO_ALT_G #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_REPLACE_KEY NANO_CONTROL_4 #define NANO_REPLACE_FKEY KEY_F(14) #define NANO_ALT_REPLACE_KEY NANO_ALT_R #define NANO_OTHERSEARCH_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_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_LASTLINE_KEY NANO_NEXTPAGE_KEY #define NANO_CANCEL_KEY NANO_CONTROL_C #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_CONTROL_U #define NANO_UP_KEY NANO_CONTROL_P #define NANO_DOWN_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_ALT_MARK_KEY NANO_ALT_A #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_SUSPEND_KEY NANO_CONTROL_Z #define NANO_ENTER_KEY NANO_CONTROL_M #define NANO_FROMSEARCHTOGOTO_KEY NANO_CONTROL_T #define NANO_TOFILES_KEY NANO_CONTROL_T #define NANO_APPEND_KEY NANO_ALT_A #define NANO_PREPEND_KEY NANO_ALT_P #define NANO_OPENPREV_KEY NANO_ALT_LCARAT #define NANO_OPENNEXT_KEY NANO_ALT_RCARAT #define NANO_OPENPREV_ALTKEY NANO_ALT_COMMA #define NANO_OPENNEXT_ALTKEY NANO_ALT_PERIOD #define NANO_BRACKET_KEY NANO_ALT_BRACKET #define NANO_EXTCMD_KEY NANO_CONTROL_X #define NANO_NEXTWORD_KEY NANO_CONTROL_SPACE #define NANO_PREVWORD_KEY NANO_ALT_SPACE #ifndef NANO_SMALL /* Toggles do not exist with NANO_SMALL. */ #define TOGGLE_CONST_KEY NANO_ALT_C #define TOGGLE_AUTOINDENT_KEY NANO_ALT_I #define TOGGLE_SUSPEND_KEY NANO_ALT_Z #define TOGGLE_NOHELP_KEY NANO_ALT_X #define TOGGLE_MOUSE_KEY NANO_ALT_M #define TOGGLE_CUTTOEND_KEY NANO_ALT_K #define TOGGLE_REGEXP_KEY NANO_ALT_R #define TOGGLE_WRAP_KEY NANO_ALT_W #define TOGGLE_BACKWARDS_KEY NANO_ALT_B #define TOGGLE_CASE_KEY NANO_ALT_C #define TOGGLE_LOAD_KEY NANO_ALT_F #define TOGGLE_DOS_KEY NANO_ALT_D #define TOGGLE_MAC_KEY NANO_ALT_O #define TOGGLE_SMOOTH_KEY NANO_ALT_S #define TOGGLE_NOCONVERT_KEY NANO_ALT_N #define TOGGLE_BACKUP_KEY NANO_ALT_B #define TOGGLE_SYNTAX_KEY NANO_ALT_Y #endif /* !NANO_SMALL */ #define MAIN_VISIBLE 12 #define VIEW 1 #define NOVIEW 0 typedef enum { CENTER, TOP, NONE } topmidbotnone; /* Minimum editor window rows required for nano to work correctly */ #define MIN_EDITOR_ROWS 3 /* Minimum editor window cols required for nano to work correctly */ #define MIN_EDITOR_COLS 10 /* Default number of characters from end-of-line where text wrapping occurs */ #define CHARS_FROM_EOL 8 /* Maximum number of search history strings saved, same value used for replace history */ #define MAX_SEARCH_HISTORY 100 #endif /* !NANO_H */