/* $Id$ */ /************************************************************************** * nano.h * * * * Copyright (C) 1999-2005 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., 51 Franklin St, Fifth Floor, Boston, MA * * 02110-1301, USA. * * * **************************************************************************/ #ifndef NANO_H #define NANO_H 1 #ifdef HAVE_CONFIG_H #include #endif #ifdef __TANDEM /* Tandem NonStop Kernel. */ #include #define NANO_ROOT_UID 65535 #else #define NANO_ROOT_UID 0 #endif #ifdef HAVE_LIMITS_H #include #endif /* Macros for the flags long. */ #define SET(bit) flags |= bit #define UNSET(bit) flags &= ~bit #define ISSET(bit) ((flags & bit) != 0) #define TOGGLE(bit) flags ^= bit /* Macros for character allocation. */ #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 charcpy(dest, src, n) memcpy(dest, src, (n) * sizeof(char)) /* Other macros. */ #ifdef BROKEN_REGEXEC #undef regexec #define regexec(preg, string, nmatch, pmatch, eflags) safe_regexec(preg, string, nmatch, pmatch, eflags) #endif /* Set a default value for PATH_MAX, so we can use it in lines like * "path = getcwd(NULL, PATH_MAX + 1);". */ #ifndef PATH_MAX #define PATH_MAX 4096 #endif #ifdef USE_SLANG /* Slang support enabled. */ #include /* Slang curses emulation brain damage, part 2: 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 #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 #define gettext_noop(string) (string) #define N_(string) gettext_noop(string) /* Mark a string that will be sent to gettext() later. */ #include #include #include /* If no snprintf() or vsnprintf(), use the versions from glib. */ #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 /* If no strcasecmp(), strncasecmp(), strcasestr(), strnlen(), * getdelim(), or getline(), use the versions we have. */ #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 #define VERMSG "GNU nano " VERSION /* If we aren't using ncurses, turn the mouse support off, as it's * ncurses-specific. */ #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 { UP, DOWN } updown; typedef enum { TOP, CENTER, NONE } topmidnone; /* 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. */ filestruct *fileage; /* Current file. */ filestruct *filebot; /* Current file's last line. */ filestruct *edittop; /* Current top of edit window. */ filestruct *current; /* Current file's line. */ #ifndef NANO_SMALL filestruct *mark_beginbuf; /* Current file's beginning marked * line. */ size_t mark_beginx; /* Current file's beginning marked * line's x-coordinate position. */ #endif size_t current_x; /* Current file's x-coordinate * position. */ size_t placewewant; /* Current file's place we want. */ int totlines; /* Current file's total number of * lines. */ size_t totsize; /* Current file's total size. */ unsigned long flags; /* Current file's flags: modification * status (and marking status, if * available). */ file_format fmt; /* Current file's format. */ } openfilestruct; #endif typedef struct partition { filestruct *fileage; filestruct *top_prev; char *top_data; filestruct *filebot; filestruct *bot_next; char *bot_data; } partition; typedef struct shortcut { /* Key values that aren't used should be set to NANO_NO_KEY. */ int ctrlval; /* Special sentinel key or control key we want * bound. */ int metaval; /* Meta key we want bound. */ int funcval; /* Function key we want bound. */ int miscval; /* Other Meta key we want bound. */ bool viewok; /* Is this function legal in view mode? */ void (*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 * one. */ const char *desc; /* Description for when toggle is, uh, toggled, * e.g. "Cut to end"; we'll append Enabled or * Disabled. */ long flag; /* What flag actually gets toggled. */ struct toggle *next; } toggle; #endif #ifdef ENABLE_NANORC typedef struct rcoption { const char *name; long flag; } rcoption; #endif #ifdef ENABLE_COLOR typedef struct colortype { int fg; /* Foreground color. */ int bg; /* Background color. */ int bright; /* Is this color A_BOLD? */ int pairnum; /* Color pair number used for this * foreground/background. */ regex_t start; /* Start (or all) of the regex * string. */ regex_t *end; /* End (if any) 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 syntax * applies to. */ colortype *color; /* Color struct for this syntax. */ struct syntaxtype *next; } syntaxtype; #endif /* Bitwise flags so that we can save space (or, more correctly, not * waste it). */ #define MODIFIED (1<<0) #define CASE_SENSITIVE (1<<1) #define MARK_ISSET (1<<2) #define CONSTUPDATE (1<<3) #define NO_HELP (1<<4) #define NOFOLLOW_SYMLINKS (1<<5) #define SUSPEND (1<<6) #define NO_WRAP (1<<7) #define AUTOINDENT (1<<8) #define VIEW_MODE (1<<9) #define USE_MOUSE (1<<10) #define USE_REGEXP (1<<11) #define TEMP_FILE (1<<12) #define CUT_TO_END (1<<13) #define REVERSE_SEARCH (1<<14) #define MULTIBUFFER (1<<15) #define SMOOTHSCROLL (1<<16) #define DISABLE_CURPOS (1<<17) /* Damn, we still need it. */ #define REBIND_DELETE (1<<18) #define NO_CONVERT (1<<19) #define BACKUP_FILE (1<<20) #define NO_RCFILE (1<<21) #define NO_COLOR_SYNTAX (1<<22) #define PRESERVE (1<<23) #define HISTORYLOG (1<<24) #define RESTRICTED (1<<25) #define SMART_HOME (1<<26) #define WHITESPACE_DISPLAY (1<<27) #define MORE_SPACE (1<<28) #define NO_UTF8 (1<<29) /* 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 #define NANO_ALT_9 '9' #define NANO_ALT_0 '0' #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_LPAREN '(' #define NANO_ALT_RPAREN ')' #define NANO_ALT_LCARAT '<' #define NANO_ALT_RCARAT '>' #define NANO_ALT_RBRACKET ']' #define NANO_ALT_SPACE ' ' /* 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_ALTKEY NANO_ALT_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_ALT_W #define NANO_WHEREIS_NEXT_FKEY KEY_F(16) #define NANO_TOOTHERWHEREIS_KEY NANO_CONTROL_T #define NANO_REGEXP_KEY NANO_ALT_R #define NANO_REPLACE_KEY NANO_CONTROL_4 #define NANO_REPLACE_FKEY KEY_F(14) #define NANO_ALT_REPLACE_KEY NANO_ALT_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_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_LASTLINE_KEY NANO_NEXTPAGE_KEY #define NANO_LASTLINE_FKEY NANO_NEXTPAGE_FKEY #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 /* Same key as uncut. */ #define NANO_UNJUSTIFY_FKEY NANO_UNCUT_FKEY /* Same key as uncut. */ #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_ALTKEY NANO_ALT_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_SUSPEND_KEY NANO_CONTROL_Z #define NANO_ENTER_KEY NANO_CONTROL_M #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_RBRACKET #define NANO_NEXTWORD_KEY NANO_CONTROL_SPACE #define NANO_PREVWORD_KEY NANO_ALT_SPACE #define NANO_CUTTILLEND_KEY NANO_CONTROL_X #define NANO_CUTTILLEND_ALTKEY NANO_ALT_T #define NANO_PARABEGIN_KEY NANO_CONTROL_W #define NANO_PARABEGIN_ALTKEY1 NANO_ALT_LPAREN #define NANO_PARABEGIN_ALTKEY2 NANO_ALT_9 #define NANO_PARAEND_KEY NANO_CONTROL_O #define NANO_PARAEND_ALTKEY1 NANO_ALT_RPAREN #define NANO_PARAEND_ALTKEY2 NANO_ALT_0 #define NANO_FULLJUSTIFY_KEY NANO_CONTROL_U #define NANO_FULLJUSTIFY_ALTKEY NANO_ALT_J #define NANO_VERBATIM_KEY NANO_ALT_V #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_WRAP_KEY NANO_ALT_L #define TOGGLE_BACKWARDS_KEY NANO_ALT_B #define TOGGLE_CASE_KEY NANO_ALT_C #define TOGGLE_MULTIBUFFER_KEY NANO_ALT_F #define TOGGLE_DOS_KEY NANO_ALT_D #define TOGGLE_MAC_KEY NANO_ALT_M #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 #define TOGGLE_SMARTHOME_KEY NANO_ALT_H #define TOGGLE_WHITESPACE_KEY NANO_ALT_P #define TOGGLE_MORESPACE_KEY NANO_ALT_O #endif /* !NANO_SMALL */ #define MAIN_VISIBLE 12 #define VIEW TRUE #define NOVIEW FALSE /* Minimum editor window rows required for nano to work correctly. */ #define MIN_EDITOR_ROWS 1 /* Default number of characters from end-of-line where text wrapping * occurs. */ #define CHARS_FROM_EOL 8 /* Default width of a tab. */ #define WIDTH_OF_TAB 8 /* Maximum number of search/replace history strings saved, not counting * the blank lines at their ends. */ #define MAX_SEARCH_HISTORY 100 /* Maximum number of bytes we read from a file at one time. */ #define MAX_BUF_SIZE 128 #endif /* !NANO_H */