mirror of
git://git.sv.gnu.org/nano.git
synced 2024-11-23 13:19:43 +03:00
a0d89977b7
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1413 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
478 lines
15 KiB
C
478 lines
15 KiB
C
/* $Id$ */
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/**************************************************************************
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* proto.h *
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* *
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* Copyright (C) 1999-2003 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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extern int wrap_at;
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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 wrap_at, flags, 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 *quotestr;
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#endif
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extern WINDOW *edit, *topwin, *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 struct stat fileinfo;
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extern filestruct *current, *fileage, *edittop, *editbot, *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 *spell_list, *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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extern shortcut *help_list;
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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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extern const shortcut *currshortcut;
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#ifdef HAVE_REGEX_H
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extern int use_regexp, regexp_compiled;
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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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filestruct *get_cutbottom(void);
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void add_to_cutbuffer(filestruct *inptr);
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void cut_marked_segment(filestruct *top, size_t top_x, filestruct *bot,
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size_t bot_x, int destructive);
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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, int 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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int write_file(const char *name, int tmp, int append, int nonamechange);
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int do_writeout(const char *path, int exiting, int append);
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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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#ifndef DISABLE_BROWSER
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struct stat filestat(const char *path);
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int diralphasort(const void *va, const void *vb);
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void free_charptrarray(char **array, int len);
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const char *tail(const char *foo);
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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 alt, int misc1, int misc2, int view, int (*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_home(void);
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int do_end(void);
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void page_up(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(void);
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int do_right(void);
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/* Public functions in nano.c */
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RETSIGTYPE finish(int sigage);
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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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#if !defined(DISABLE_MOUSE) && defined(NCURSES_MOUSE_VERSION)
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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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void do_early_abort(void);
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int no_help(void);
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#if defined(DISABLE_JUSTIFY) || defined(DISABLE_SPELLER) || defined(DISABLE_HELP) || defined(NANO_SMALL)
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void nano_disabled_msg(void);
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#endif
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void do_preserve_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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#ifdef NCURSES_MOUSE_VERSION
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void do_mouse(void);
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#endif
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#endif
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void do_char(char ch);
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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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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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void wrap_reset(void);
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#ifndef DISABLE_WRAPPING
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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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char *do_int_speller(char *tempfile_name);
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char *do_alt_speller(char *tempfile_name);
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#endif
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int do_spell(void);
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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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int justify_format(int changes_allowed, 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,
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IFREG(const char *b_line, const regex_t *qreg));
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size_t indents_match(const char *a_line, size_t a_indent,
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const char *b_line, size_t b_indent);
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filestruct *backup_lines(filestruct *first_line, size_t par_len,
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size_t 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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#endif /* !DISABLE_JUSTIFY */
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int do_justify(void);
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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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#endif
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void print_numlock_warning(void);
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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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int abcd(int input);
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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 *searchword);
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filestruct *findnextstr(int quiet, int bracket_mode,
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const filestruct *begin, int beginx,
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const char *needle);
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int do_search(void);
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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(void);
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int do_replace_loop(const char *prevanswer, const filestruct *begin,
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int *beginx, int wholewords, int *i);
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int do_replace(void);
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void goto_abort(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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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 NANO_SMALL
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const char *revstrstr(const char *haystack, const char *needle,
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const char *rev_start);
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const char *revstristr(const char *haystack, const char *needle,
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const char *rev_start);
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#endif
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const char *stristr(const char *haystack, const char *needle);
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const char *strstrwrapper(const char *haystack, const char *needle,
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const char *rev_start, int line_pos);
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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 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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int do_first_line(void);
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int do_last_line(void);
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int xpt(const filestruct *fileptr, int index);
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size_t xplustabs(void);
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size_t actual_x(const filestruct *fileptr, 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);
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void blank_bottombars(void);
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void blank_bottomwin(void);
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void blank_edit(void);
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void blank_statusbar(void);
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void blank_statusbar_refresh(void);
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void check_statblank(void);
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void nanoget_repaint(const char *buf, const char *inputbuf, int x);
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int nanogetstr(int allowtabs, const char *buf, const char *def,
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#ifndef NANO_SMALL
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historyheadtype *history_list,
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#endif
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const shortcut *s
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#ifndef DISABLE_TABCOMP
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, int *list
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#endif
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, int resetpos);
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void set_modified(void);
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void titlebar(const char *path);
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void bottombars(const shortcut *s);
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void onekey(const char *keystroke, const char *desc, int len);
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#ifndef NDEBUG
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int check_linenumbers(const filestruct *fileptr);
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#endif
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int get_page_start(int column);
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void reset_cursor(void);
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void add_marked_sameline(int begin, int end, filestruct *fileptr, int y,
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int virt_cur_x, int this_page);
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void edit_add(const filestruct *fileptr, int yval, int start
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#ifndef NANO_SMALL
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, int virt_mark_beginx, int virt_cur_x
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#endif
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);
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void update_line(filestruct *fileptr, int index);
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void update_cursor(void);
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void center_cursor(void);
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void edit_refresh(void);
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void edit_refresh_clearok(void);
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void edit_update(filestruct *fileptr, topmidbotnone location);
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int statusq(int tabs, const shortcut *s, const char *def,
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#ifndef NANO_SMALL
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historyheadtype *history_list,
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#endif
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const char *msg, ...);
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int do_yesno(int all, int leavecursor, const char *msg, ...);
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int total_refresh(void);
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void display_main_list(void);
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void statusbar(const char *msg, ...);
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int do_cursorpos(int constant);
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int do_cursorpos_void(void);
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int do_help(void);
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int keypad_on(WINDOW *win, int newval);
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void do_replace_highlight(int highlight_flag, const char *word);
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void fix_editbot(void);
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#ifdef DEBUG
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void dump_buffer(const filestruct *inptr);
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void dump_buffer_reverse(void);
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#endif
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#ifdef NANO_EXTRA
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void do_credits(void);
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#endif
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