565 lines
17 KiB
C
565 lines
17 KiB
C
/* $Id$ */
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/**************************************************************************
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* proto.h *
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* *
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* Copyright (C) 1999-2004 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 2, 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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/* Externs. */
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#include <sys/stat.h>
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#ifdef HAVE_REGEX_H
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#include <regex.h>
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#endif
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#include "nano.h"
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#ifndef DISABLE_WRAPJUSTIFY
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extern int wrap_at;
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#endif
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extern int editwinrows;
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extern int current_x, current_y, totlines;
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extern int placewewant;
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#ifndef NANO_SMALL
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extern int mark_beginx;
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#endif
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extern long totsize;
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extern int temp_opt;
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extern int flags;
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extern int tabsize;
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extern int search_last_line;
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extern int search_offscreen;
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extern int currslen;
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#ifndef DISABLE_JUSTIFY
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extern char *punct;
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extern char *brackets;
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extern char *quotestr;
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#endif
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#ifndef NANO_SMALL
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extern char *backup_dir;
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#ifdef ENABLE_NANORC
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extern char *whitespace;
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#endif
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#endif
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extern WINDOW *topwin, *edit, *bottomwin;
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extern char *filename;
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extern struct stat originalfilestat;
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extern char *answer;
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extern char *hblank;
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#ifndef DISABLE_HELP
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extern char *help_text;
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#endif
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extern char *last_search;
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extern char *last_replace;
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#ifndef DISABLE_OPERATINGDIR
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extern char *operating_dir;
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extern char *full_operating_dir;
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#endif
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#ifndef DISABLE_SPELLER
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extern char *alt_speller;
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#endif
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extern int resetstatuspos;
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extern struct stat fileinfo;
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extern filestruct *current, *fileage, *edittop, *filebot;
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extern filestruct *cutbuffer;
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#ifndef NANO_SMALL
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extern filestruct *mark_beginbuf;
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#endif
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#ifdef ENABLE_MULTIBUFFER
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extern openfilestruct *open_files;
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#endif
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#ifdef ENABLE_COLOR
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extern const colortype *colorstrings;
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extern syntaxtype *syntaxes;
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extern char *syntaxstr;
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#endif
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extern shortcut *shortcut_list;
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extern shortcut *main_list, *whereis_list;
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extern shortcut *replace_list, *goto_list;
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extern shortcut *writefile_list, *insertfile_list;
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extern shortcut *replace_list_2;
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#ifndef NANO_SMALL
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extern shortcut *extcmd_list;
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#endif
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#ifndef DISABLE_HELP
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extern shortcut *help_list;
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#endif
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#ifndef DISABLE_SPELLER
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extern shortcut *spell_list;
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#endif
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#ifndef DISABLE_BROWSER
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extern shortcut *browser_list, *gotodir_list;
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#endif
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#if !defined(DISABLE_BROWSER) || !defined(DISABLE_HELP) || !defined(DISABLE_MOUSE)
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extern const shortcut *currshortcut;
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#endif
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#ifdef HAVE_REGEX_H
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extern regex_t search_regexp;
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extern regmatch_t regmatches[10];
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#ifdef ENABLE_COLOR
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extern regex_t syntaxfile_regexp;
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extern regmatch_t synfilematches[1];
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#endif /* ENABLE_COLOR */
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#endif /* HAVE_REGEX_H */
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#ifndef NANO_SMALL
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extern toggle *toggles;
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#endif
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#ifndef NANO_SMALL
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extern historyheadtype search_history;
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extern historyheadtype replace_history;
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#endif
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extern int curses_ended;
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/* Functions we want available. */
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/* Public functions in color.c */
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#ifdef ENABLE_COLOR
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void set_colorpairs(void);
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void do_colorinit(void);
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void update_color(void);
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#endif /* ENABLE_COLOR */
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/* Public functions in cut.c */
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void cutbuffer_reset(void);
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filestruct *get_cutbottom(void);
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void add_to_cutbuffer(filestruct *inptr, int allow_concat);
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void cut_marked_segment(void);
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int do_cut_text(void);
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int do_uncut_text(void);
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/* Public functions in files.c */
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void load_file(int update);
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void new_file(void);
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filestruct *read_line(char *buf, filestruct *prev, int *line1ins, size_t
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len);
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int read_file(FILE *f, const char *filename, int quiet);
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int open_file(const char *filename, int insert, int quiet);
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char *get_next_filename(const char *name);
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int do_insertfile(int loading_file);
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int do_insertfile_void(void);
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#ifdef ENABLE_MULTIBUFFER
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openfilestruct *make_new_opennode(openfilestruct *prevnode);
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void splice_opennode(openfilestruct *begin, openfilestruct *newnode, openfilestruct *end);
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void unlink_opennode(const openfilestruct *fileptr);
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void delete_opennode(openfilestruct *fileptr);
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void free_openfilestruct(openfilestruct *src);
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int add_open_file(int update);
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int load_open_file(void);
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int open_prevfile(int closing_file);
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int open_prevfile_void(void);
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int open_nextfile(int closing_file);
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int open_nextfile_void(void);
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int close_open_file(void);
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#endif
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#if !defined(DISABLE_SPELLER) || !defined(DISABLE_OPERATINGDIR)
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char *get_full_path(const char *origpath);
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#endif
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#ifndef DISABLE_SPELLER
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char *check_writable_directory(const char *path);
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char *safe_tempnam(const char *dirname, const char *filename_prefix);
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#endif
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#ifndef DISABLE_OPERATINGDIR
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void init_operating_dir(void);
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int check_operating_dir(const char *currpath, int allow_tabcomp);
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#endif
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#ifndef NANO_SMALL
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void init_backup_dir(void);
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#endif
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int write_file(const char *name, int tmp, int append, int nonamechange);
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#ifndef NANO_SMALL
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int write_marked(const char *name, int tmp, int append);
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#endif
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int do_writeout(int exiting);
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int do_writeout_void(void);
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char *real_dir_from_tilde(const char *buf);
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#ifndef DISABLE_TABCOMP
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int append_slash_if_dir(char *buf, int *lastwastab, int *place);
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char **username_tab_completion(char *buf, int *num_matches);
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char **cwd_tab_completion(char *buf, int *num_matches);
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char *input_tab(char *buf, int place, int *lastwastab, int *newplace, int *list);
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#endif
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const char *tail(const char *foo);
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#ifndef DISABLE_BROWSER
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int diralphasort(const void *va, const void *vb);
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void free_charptrarray(char **array, size_t len);
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void striponedir(char *foo);
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int readable_dir(const char *path);
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char **browser_init(const char *path, int *longest, int *numents);
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char *do_browser(const char *inpath);
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char *do_browse_from(const char *inpath);
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#endif
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/* Public functions in global.c */
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int length_of_list(const shortcut *s);
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void sc_init_one(shortcut **shortcutage, int key, const char *desc,
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#ifndef DISABLE_HELP
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const char *help,
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#endif
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int metaval, int funcval, int miscval, int view, int
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(*func)(void));
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#ifndef NANO_SMALL
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void toggle_init_one(int val, const char *desc, int flag);
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void toggle_init(void);
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#ifdef DEBUG
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void free_toggles(void);
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#endif
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#endif
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void free_shortcutage(shortcut **shortcutage);
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void shortcut_init(int unjustify);
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#ifdef DEBUG
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void thanks_for_all_the_fish(void);
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#endif
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/* Public functions in move.c */
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int do_first_line(void);
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int do_last_line(void);
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int do_home(void);
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int do_end(void);
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int do_page_up(void);
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int do_page_down(void);
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int do_up(void);
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int do_down(void);
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int do_left(int allow_update);
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int do_left_void(void);
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int do_right(int allow_update);
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int do_right_void(void);
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/* Public functions in nano.c */
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void finish(void);
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void die(const char *msg, ...);
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void die_save_file(const char *die_filename);
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void die_too_small(void);
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void print_view_warning(void);
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void global_init(int save_cutbuffer);
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void window_init(void);
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#ifndef DISABLE_MOUSE
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void mouse_init(void);
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#endif
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#ifndef DISABLE_HELP
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void help_init(void);
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#endif
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filestruct *make_new_node(filestruct *prevnode);
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filestruct *copy_node(const filestruct *src);
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void splice_node(filestruct *begin, filestruct *newnode, filestruct *end);
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void unlink_node(const filestruct *fileptr);
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void delete_node(filestruct *fileptr);
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filestruct *copy_filestruct(const filestruct *src);
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void free_filestruct(filestruct *src);
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void renumber_all(void);
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void renumber(filestruct *fileptr);
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void print1opt(const char *shortflag, const char *longflag,
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const char *desc);
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void usage(void);
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void version(void);
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int no_help(void);
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int nano_disabled_msg(void);
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#ifndef NANO_SMALL
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RETSIGTYPE cancel_fork(int signal);
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int open_pipe(const char *command);
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#endif
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#ifndef DISABLE_MOUSE
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void do_mouse(void);
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#endif
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void do_char(char ch);
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int do_verbatim_input(void);
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int do_backspace(void);
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int do_delete(void);
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int do_tab(void);
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int do_enter(void);
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#ifndef NANO_SMALL
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int do_next_word(void);
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int do_prev_word(void);
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int do_mark(void);
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#endif
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#ifndef DISABLE_WRAPPING
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void wrap_reset(void);
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int do_wrap(filestruct *inptr);
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#endif
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#ifndef DISABLE_SPELLER
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int do_int_spell_fix(const char *word);
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const char *do_int_speller(char *tempfile_name);
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const char *do_alt_speller(char *tempfile_name);
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int do_spell(void);
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#endif
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#if !defined(DISABLE_WRAPPING) && !defined(NANO_SMALL) || !defined(DISABLE_JUSTIFY)
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size_t indent_length(const char *line);
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#endif
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#ifndef DISABLE_JUSTIFY
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void justify_format(filestruct *line, size_t skip);
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#ifdef HAVE_REGEX_H
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size_t quote_length(const char *line, const regex_t *qreg);
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#else
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size_t quote_length(const char *line);
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#endif
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#ifdef HAVE_REGEX_H
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# define IFREG(a, b) a, b
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#else
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# define IFREG(a, b) a
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#endif
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int quotes_match(const char *a_line, size_t a_quote, IFREG(const char
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*b_line, const regex_t *qreg));
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size_t indents_match(const char *a_line, size_t a_indent, const char
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*b_line, size_t b_indent);
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filestruct *backup_lines(filestruct *first_line, size_t par_len, size_t
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quote_len);
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int breakable(const char *line, int goal);
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int break_line(const char *line, int goal, int force);
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int do_para_search(justbegend search_type, size_t *quote, size_t *par,
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size_t *indent, int do_refresh);
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int do_para_begin(void);
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int do_para_end(void);
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int do_justify(int justify_all);
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int do_justify_void(void);
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int do_full_justify(void);
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#endif /* !DISABLE_JUSTIFY */
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int do_exit(void);
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void signal_init(void);
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RETSIGTYPE handle_hupterm(int signal);
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RETSIGTYPE do_suspend(int signal);
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RETSIGTYPE do_cont(int signal);
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#ifndef NANO_SMALL
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void handle_sigwinch(int s);
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void allow_pending_sigwinch(int allow);
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#endif
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#ifndef NANO_SMALL
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void do_toggle(const toggle *which);
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#endif
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#if !defined(NANO_SMALL) || defined(USE_SLANG)
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void disable_signals(void);
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#endif
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#ifndef NANO_SMALL
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void enable_signals(void);
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#endif
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void disable_flow_control(void);
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void enable_flow_control(void);
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/* Public functions in rcfile.c */
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#ifdef ENABLE_NANORC
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void rcfile_error(const char *msg, ...);
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void rcfile_msg(const char *msg, ...);
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char *parse_next_word(char *ptr);
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char *parse_argument(char *ptr);
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#ifdef ENABLE_COLOR
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int colortoint(const char *colorname, int *bright);
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char *parse_next_regex(char *ptr);
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int nregcomp(regex_t *preg, const char *regex, int flags);
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void parse_syntax(char *ptr);
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void parse_colors(char *ptr);
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#endif /* ENABLE_COLOR */
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void parse_rcfile(FILE *rcstream);
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void do_rcfile(void);
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#endif /* ENABLE_NANORC */
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/* Public functions in search.c */
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#ifdef HAVE_REGEX_H
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int regexp_init(const char *regexp);
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void regexp_cleanup(void);
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#endif
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void not_found_msg(const char *str);
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void search_abort(void);
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void search_init_globals(void);
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int search_init(int replacing);
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int is_whole_word(int curr_pos, const char *datastr, const char
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*searchword);
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int findnextstr(int can_display_wrap, int wholeword, const filestruct
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*begin, size_t beginx, const char *needle, int no_sameline);
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int do_search(void);
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#ifndef NANO_SMALL
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int do_research(void);
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#endif
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void replace_abort(void);
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#ifdef HAVE_REGEX_H
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int replace_regexp(char *string, int create_flag);
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#endif
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char *replace_line(const char *needle);
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int do_replace_loop(const char *needle, const filestruct *real_current,
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size_t *real_current_x, int wholewords);
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int do_replace(void);
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int do_gotoline(int line, int save_pos);
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int do_gotoline_void(void);
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#if defined (ENABLE_MULTIBUFFER) || !defined (DISABLE_SPELLER)
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void do_gotopos(int line, int pos_x, int pos_y, int pos_placewewant);
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#endif
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int do_find_bracket(void);
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#ifndef NANO_SMALL
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void history_init(void);
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historytype *find_node(historytype *h, char *s);
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void remove_node(historytype *r);
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void insert_node(historytype *h, const char *s);
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void update_history(historyheadtype *h, char *s);
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char *get_history_older(historyheadtype *h);
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char *get_history_newer(historyheadtype *h);
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char *get_history_completion(historyheadtype *h, char *s);
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void free_history(historyheadtype *h);
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#ifdef ENABLE_NANORC
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void load_history(void);
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void save_history(void);
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#endif
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#endif
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/* Public functions in utils.c */
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#ifdef HAVE_REGEX_H
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#ifdef BROKEN_REGEXEC
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int regexec_safe(const regex_t *preg, const char *string, size_t nmatch,
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regmatch_t pmatch[], int eflags);
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#endif
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int regexp_bol_or_eol(const regex_t *preg, const char *string);
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#endif
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#ifndef HAVE_ISBLANK
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int is_blank_char(int c);
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#endif
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int is_cntrl_char(int c);
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int num_of_digits(int n);
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void align(char **strp);
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void null_at(char **data, size_t index);
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void unsunder(char *str, size_t true_len);
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void sunder(char *str);
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#ifndef HAVE_STRCASECMP
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int nstricmp(const char *s1, const char *s2);
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#endif
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#ifndef HAVE_STRNCASECMP
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int nstrnicmp(const char *s1, const char *s2, size_t n);
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#endif
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#ifndef HAVE_STRCASESTR
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const char *nstristr(const char *haystack, const char *needle);
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#endif
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#ifndef NANO_SMALL
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const char *revstrstr(const char *haystack, const char *needle, const
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char *rev_start);
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const char *revstristr(const char *haystack, const char *needle, const
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char *rev_start);
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#endif
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#ifndef HAVE_STRNLEN
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size_t nstrnlen(const char *s, size_t maxlen);
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#endif
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const char *strstrwrapper(const char *haystack, const char *needle,
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const char *start);
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void nperror(const char *s);
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void *nmalloc(size_t howmuch);
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void *nrealloc(void *ptr, size_t howmuch);
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char *mallocstrcpy(char *dest, const char *src);
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void new_magicline(void);
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#ifndef NANO_SMALL
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void mark_order(const filestruct **top, size_t *top_x,
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const filestruct **bot, size_t *bot_x);
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#endif
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#ifndef DISABLE_TABCOMP
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int check_wildcard_match(const char *text, const char *pattern);
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#endif
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/* Public functions in winio.c */
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#ifndef NANO_SMALL
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void reset_kbinput(void);
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#endif
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int get_kbinput(WINDOW *win, int *meta_key);
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int get_translated_kbinput(int kbinput, int *es
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|
#ifndef NANO_SMALL
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, int reset
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|
#endif
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|
);
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int get_ascii_kbinput(int kbinput, size_t ascii_digits
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#ifndef NANO_SMALL
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|
, int reset
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|
#endif
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|
);
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int get_control_kbinput(int kbinput);
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|
int get_escape_seq_kbinput(int *escape_seq, size_t es_len);
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int get_escape_seq_abcd(int kbinput);
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|
int *get_verbatim_kbinput(WINDOW *win, int *verbatim_kbinput, size_t
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*verbatim_len, int allow_ascii);
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|
int get_untranslated_kbinput(int kbinput, size_t position, int
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|
allow_ascii
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|
#ifndef NANO_SMALL
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|
, int reset
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|
#endif
|
|
);
|
|
#ifndef DISABLE_MOUSE
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|
int get_mouseinput(int *mouse_x, int *mouse_y, int shortcut);
|
|
#endif
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|
size_t xplustabs(void);
|
|
size_t actual_x(const char *str, size_t xplus);
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|
size_t strnlenpt(const char *buf, size_t size);
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|
size_t strlenpt(const char *buf);
|
|
void blank_titlebar(void);
|
|
void blank_edit(void);
|
|
void blank_statusbar(void);
|
|
void check_statblank(void);
|
|
void blank_bottombars(void);
|
|
char *display_string(const char *buf, size_t start_col, size_t len);
|
|
void nanoget_repaint(const char *buf, const char *inputbuf, size_t x);
|
|
int nanogetstr(int allowtabs, const char *buf, const char *def,
|
|
#ifndef NANO_SMALL
|
|
historyheadtype *history_list,
|
|
#endif
|
|
const shortcut *s
|
|
#ifndef DISABLE_TABCOMP
|
|
, int *list
|
|
#endif
|
|
);
|
|
void titlebar(const char *path);
|
|
void set_modified(void);
|
|
void statusbar(const char *msg, ...);
|
|
void bottombars(const shortcut *s);
|
|
void onekey(const char *keystroke, const char *desc, size_t len);
|
|
#ifndef NDEBUG
|
|
int check_linenumbers(const filestruct *fileptr);
|
|
#endif
|
|
size_t get_page_start(size_t column);
|
|
void reset_cursor(void);
|
|
void edit_add(const filestruct *fileptr, const char *converted, int
|
|
yval, size_t start);
|
|
void update_line(const filestruct *fileptr, size_t index);
|
|
int need_horizontal_update(int old_placewewant);
|
|
int need_vertical_update(int old_placewewant);
|
|
void edit_scroll(updown direction, int nlines);
|
|
void edit_redraw(const filestruct *old_current);
|
|
void edit_refresh(void);
|
|
void edit_update(filestruct *fileptr, topmidnone location);
|
|
int statusq(int allowtabs, const shortcut *s, const char *def,
|
|
#ifndef NANO_SMALL
|
|
historyheadtype *history_list,
|
|
#endif
|
|
const char *msg, ...);
|
|
int do_yesno(int all, const char *msg);
|
|
int total_refresh(void);
|
|
void display_main_list(void);
|
|
int do_cursorpos(int constant);
|
|
int do_cursorpos_void(void);
|
|
int line_len(const char *ptr);
|
|
int do_help(void);
|
|
void do_replace_highlight(int highlight_flag, const char *word);
|
|
#ifdef DEBUG
|
|
void dump_buffer(const filestruct *inptr);
|
|
void dump_buffer_reverse(void);
|
|
#endif
|
|
#ifdef NANO_EXTRA
|
|
void do_credits(void);
|
|
#endif
|