Chris Allegretta | 11b0011 | 2000-08-06 21:13:45 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 2 | /************************************************************************** |
| 3 | * proto.h * |
| 4 | * * |
| 5 | * Copyright (C) 1999 Chris Allegretta * |
| 6 | * This program is free software; you can redistribute it and/or modify * |
| 7 | * it under the terms of the GNU General Public License as published by * |
| 8 | * the Free Software Foundation; either version 1, or (at your option) * |
| 9 | * any later version. * |
| 10 | * * |
| 11 | * This program is distributed in the hope that it will be useful, * |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 14 | * GNU General Public License for more details. * |
| 15 | * * |
| 16 | * You should have received a copy of the GNU General Public License * |
| 17 | * along with this program; if not, write to the Free Software * |
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * |
| 19 | * * |
| 20 | **************************************************************************/ |
| 21 | |
| 22 | /* Externs */ |
| 23 | |
| 24 | #include <sys/stat.h> |
Chris Allegretta | 805c26d | 2000-09-06 13:39:17 +0000 | [diff] [blame] | 25 | |
| 26 | #ifdef HAVE_REGEX_H |
Chris Allegretta | 9fc8d43 | 2000-07-07 01:49:52 +0000 | [diff] [blame] | 27 | #include <regex.h> |
Chris Allegretta | 805c26d | 2000-09-06 13:39:17 +0000 | [diff] [blame] | 28 | #endif |
| 29 | |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 30 | #include "nano.h" |
| 31 | |
Chris Allegretta | 17dcb72 | 2001-01-20 21:40:07 +0000 | [diff] [blame] | 32 | extern int editwinrows; |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 33 | extern int current_x, current_y, posible_max, totlines; |
| 34 | extern int placewewant; |
| 35 | extern int mark_beginx, samelinewrap; |
| 36 | extern int totsize, temp_opt; |
Chris Allegretta | 6fe6149 | 2001-05-21 12:56:25 +0000 | [diff] [blame] | 37 | extern int fill, wrap_at, flags,tabsize; |
Chris Allegretta | 27eb13f | 2000-11-05 16:52:21 +0000 | [diff] [blame] | 38 | extern int search_last_line; |
Chris Allegretta | 6b58acd | 2001-04-12 03:01:53 +0000 | [diff] [blame] | 39 | extern int currslen; |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 40 | |
| 41 | extern WINDOW *edit, *topwin, *bottomwin; |
Chris Allegretta | 1a6e904 | 2000-12-14 13:56:28 +0000 | [diff] [blame] | 42 | extern char *filename; |
Chris Allegretta | 31925e4 | 2000-11-02 04:40:39 +0000 | [diff] [blame] | 43 | extern char *answer; |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 44 | extern char *hblank, *help_text; |
Chris Allegretta | 27eb13f | 2000-11-05 16:52:21 +0000 | [diff] [blame] | 45 | extern char *last_search; |
| 46 | extern char *last_replace; |
Chris Allegretta | 8d8e012 | 2001-04-18 04:28:54 +0000 | [diff] [blame] | 47 | #ifndef DISABLE_SPELLER |
| 48 | extern char *alt_speller; |
| 49 | #endif |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 50 | extern struct stat fileinfo; |
| 51 | extern filestruct *current, *fileage, *edittop, *editbot, *filebot; |
| 52 | extern filestruct *cutbuffer, *mark_beginbuf; |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 53 | |
| 54 | #ifdef ENABLE_LOADONINSERT |
| 55 | extern filestruct *open_files; |
| 56 | #endif |
| 57 | |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 58 | extern shortcut *shortcut_list; |
| 59 | extern shortcut main_list[MAIN_LIST_LEN], whereis_list[WHEREIS_LIST_LEN]; |
| 60 | extern shortcut replace_list[REPLACE_LIST_LEN], goto_list[GOTO_LIST_LEN]; |
Chris Allegretta | cc197ef | 2001-05-29 04:21:44 +0000 | [diff] [blame] | 61 | extern shortcut writefile_list[WRITEFILE_LIST_LEN], insertfile_list[INSERTFILE_LIST_LEN]; |
Chris Allegretta | 105da33 | 2000-10-31 05:10:10 +0000 | [diff] [blame] | 62 | extern shortcut spell_list[SPELL_LIST_LEN], replace_list_2[REPLACE_LIST_LEN]; |
Chris Allegretta | cc197ef | 2001-05-29 04:21:44 +0000 | [diff] [blame] | 63 | extern shortcut help_list[HELP_LIST_LEN]; |
Rocco Corsi | af5c302 | 2001-01-12 07:51:05 +0000 | [diff] [blame] | 64 | #ifndef DISABLE_BROWSER |
Rocco Corsi | 12f294c | 2001-04-14 06:50:24 +0000 | [diff] [blame] | 65 | extern shortcut browser_list[BROWSER_LIST_LEN], gotodir_list[GOTODIR_LIST_LEN]; |
Chris Allegretta | f4b9601 | 2001-01-03 07:11:47 +0000 | [diff] [blame] | 66 | #endif |
Chris Allegretta | 6b58acd | 2001-04-12 03:01:53 +0000 | [diff] [blame] | 67 | extern shortcut *currshortcut; |
Chris Allegretta | 805c26d | 2000-09-06 13:39:17 +0000 | [diff] [blame] | 68 | |
| 69 | #ifdef HAVE_REGEX_H |
Chris Allegretta | 9fc8d43 | 2000-07-07 01:49:52 +0000 | [diff] [blame] | 70 | extern int use_regexp, regexp_compiled; |
| 71 | extern regex_t search_regexp; |
| 72 | extern regmatch_t regmatches[10]; |
Chris Allegretta | 805c26d | 2000-09-06 13:39:17 +0000 | [diff] [blame] | 73 | #endif |
| 74 | |
Chris Allegretta | 756f220 | 2000-09-01 13:32:47 +0000 | [diff] [blame] | 75 | extern toggle toggles[TOGGLE_LEN]; |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 76 | |
| 77 | /* Programs we want available */ |
| 78 | |
Chris Allegretta | e4933a3 | 2001-06-13 02:35:44 +0000 | [diff] [blame] | 79 | char *revstrstr(char *haystack, char *needle, char *rev_start); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 80 | char *strcasestr(char *haystack, char *needle); |
Chris Allegretta | e4933a3 | 2001-06-13 02:35:44 +0000 | [diff] [blame] | 81 | char *revstrcasestr(char *haystack, char *needle, char *rev_start); |
| 82 | char *strstrwrapper(char *haystack, char *needle, char *rev_start); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 83 | int search_init(int replacing); |
| 84 | int renumber(filestruct * fileptr); |
| 85 | int free_filestruct(filestruct * src); |
| 86 | int xplustabs(void); |
| 87 | int do_yesno(int all, int leavecursor, char *msg, ...); |
| 88 | int actual_x(filestruct * fileptr, int xplus); |
| 89 | int strlenpt(char *buf); |
Chris Allegretta | 7da4e9f | 2000-11-06 02:57:22 +0000 | [diff] [blame] | 90 | int statusq(int allowtabs, shortcut s[], int slen, char *def, char *msg, ...); |
Chris Allegretta | ecc3d7f | 2001-06-05 23:24:55 +0000 | [diff] [blame] | 91 | int write_file(char *name, int tmpfile, int append, int nonamechange); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 92 | int do_cut_text(void); |
| 93 | int do_uncut_text(void); |
| 94 | int no_help(void); |
Chris Allegretta | bceb1b2 | 2000-06-19 04:22:15 +0000 | [diff] [blame] | 95 | int renumber_all(void); |
| 96 | int open_file(char *filename, int insert, int quiet); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 97 | int do_insertfile(int loading_file); |
| 98 | |
| 99 | #ifdef ENABLE_LOADONINSERT |
| 100 | int add_open_file(int update, int dup_fix); |
| 101 | #endif |
| 102 | |
Chris Allegretta | cc197ef | 2001-05-29 04:21:44 +0000 | [diff] [blame] | 103 | int do_writeout(char *path, int exiting, int append); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 104 | int do_gotoline(long line, int save_pos); |
Chris Allegretta | 27eb13f | 2000-11-05 16:52:21 +0000 | [diff] [blame] | 105 | int do_replace_loop(char *prevanswer, filestruct *begin, int *beginx, |
| 106 | int wholewords, int *i); |
Chris Allegretta | bceb1b2 | 2000-06-19 04:22:15 +0000 | [diff] [blame] | 107 | /* Now in move.c */ |
| 108 | int do_up(void); |
| 109 | int do_down(void); |
| 110 | int do_left(void); |
| 111 | int do_right(void); |
Chris Allegretta | 04d848e | 2000-11-05 17:54:41 +0000 | [diff] [blame] | 112 | int check_wildcard_match(const char *text, const char *pattern); |
Chris Allegretta | be77c61 | 2000-11-24 14:00:16 +0000 | [diff] [blame] | 113 | |
Chris Allegretta | b5b89ae | 2000-11-14 18:25:26 +0000 | [diff] [blame] | 114 | char *input_tab(char *buf, int place, int *lastWasTab, int *newplace); |
Chris Allegretta | be77c61 | 2000-11-24 14:00:16 +0000 | [diff] [blame] | 115 | char *real_dir_from_tilde(char *buf); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 116 | |
Chris Allegretta | 0779835 | 2000-11-27 22:58:23 +0000 | [diff] [blame] | 117 | void shortcut_init(int unjustify); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 118 | void lowercase(char *src); |
| 119 | void blank_bottombars(void); |
Robert Siemborski | 3f8c7a8 | 2000-06-07 04:24:02 +0000 | [diff] [blame] | 120 | void check_wrap(filestruct * inptr, char ch); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 121 | void dump_buffer(filestruct * inptr); |
| 122 | void align(char **strp); |
Chris Allegretta | f1d33d3 | 2000-08-19 03:53:39 +0000 | [diff] [blame] | 123 | void edit_refresh(void), edit_refresh_clearok(void); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 124 | void edit_update(filestruct * fileptr, int topmidbotnone); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 125 | void update_cursor(void); |
| 126 | void delete_node(filestruct * fileptr); |
| 127 | void set_modified(void); |
| 128 | void dump_buffer_reverse(filestruct * inptr); |
| 129 | void reset_cursor(void); |
| 130 | void check_statblank(void); |
| 131 | void update_line(filestruct * fileptr, int index); |
Robert Siemborski | dd53ec2 | 2000-07-04 02:35:19 +0000 | [diff] [blame] | 132 | void fix_editbot(void); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 133 | void statusbar(char *msg, ...); |
Chris Allegretta | f4b9601 | 2001-01-03 07:11:47 +0000 | [diff] [blame] | 134 | void blank_statusbar(void); |
| 135 | void titlebar(char *path); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 136 | void previous_line(void); |
| 137 | void center_cursor(void); |
| 138 | void bottombars(shortcut s[], int slen); |
| 139 | void blank_statusbar_refresh(void); |
| 140 | void *nmalloc (size_t howmuch); |
Chris Allegretta | 150469a | 2001-01-05 21:13:14 +0000 | [diff] [blame] | 141 | void *mallocstrcpy(char *dest, char *src); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 142 | void wrap_reset(void); |
| 143 | void display_main_list(void); |
| 144 | void nano_small_msg(void); |
Chris Allegretta | 3bc8c72 | 2000-12-10 17:03:25 +0000 | [diff] [blame] | 145 | void nano_disable_msg(void); |
Chris Allegretta | bceb1b2 | 2000-06-19 04:22:15 +0000 | [diff] [blame] | 146 | void do_early_abort(void); |
| 147 | void *nmalloc(size_t howmuch); |
| 148 | void *nrealloc(void *ptr, size_t howmuch); |
| 149 | void die(char *msg, ...); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 150 | void die_save_file(char *die_filename); |
Chris Allegretta | bceb1b2 | 2000-06-19 04:22:15 +0000 | [diff] [blame] | 151 | void new_file(void); |
Robert Siemborski | 63b3d7e | 2000-07-04 22:15:39 +0000 | [diff] [blame] | 152 | void new_magicline(void); |
Chris Allegretta | e316773 | 2001-03-18 16:59:34 +0000 | [diff] [blame] | 153 | void splice_node(filestruct *begin, filestruct *newnode, filestruct *end); |
Chris Allegretta | 29d9025 | 2000-07-28 01:48:43 +0000 | [diff] [blame] | 154 | void null_at(char *data, int index); |
Chris Allegretta | 145a045 | 2000-07-31 12:51:00 +0000 | [diff] [blame] | 155 | void page_up_center(void); |
Chris Allegretta | 04d848e | 2000-11-05 17:54:41 +0000 | [diff] [blame] | 156 | void blank_edit(void); |
Chris Allegretta | 27eb13f | 2000-11-05 16:52:21 +0000 | [diff] [blame] | 157 | void search_init_globals(void); |
| 158 | void replace_abort(void); |
Chris Allegretta | 9149e61 | 2000-11-27 00:23:41 +0000 | [diff] [blame] | 159 | void add_to_cutbuffer(filestruct * inptr); |
Chris Allegretta | d00e6df | 2000-11-29 04:33:26 +0000 | [diff] [blame] | 160 | void do_replace_highlight(int highlight_flag, char *word); |
Chris Allegretta | 6512163 | 2000-12-18 07:05:27 +0000 | [diff] [blame] | 161 | void nano_disabled_msg(void); |
Chris Allegretta | 7044489 | 2001-01-07 23:02:02 +0000 | [diff] [blame] | 162 | void window_init(void); |
Chris Allegretta | 6b58acd | 2001-04-12 03:01:53 +0000 | [diff] [blame] | 163 | void do_mouse(void); |
Chris Allegretta | 5050aa6 | 2001-04-22 07:10:21 +0000 | [diff] [blame] | 164 | void print_view_warning(void); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 165 | void unlink_node(filestruct * fileptr); |
Chris Allegretta | cc197ef | 2001-05-29 04:21:44 +0000 | [diff] [blame] | 166 | void cut_marked_segment(filestruct * top, int top_x, filestruct * bot, |
| 167 | int bot_x, int destructive); |
Chris Allegretta | 8d8e012 | 2001-04-18 04:28:54 +0000 | [diff] [blame] | 168 | |
Chris Allegretta | 7a50009 | 2001-04-19 21:13:46 +0000 | [diff] [blame] | 169 | #ifdef ENABLE_NANORC |
Chris Allegretta | 8d8e012 | 2001-04-18 04:28:54 +0000 | [diff] [blame] | 170 | void do_rcfile(void); |
| 171 | #endif |
| 172 | |
Chris Allegretta | 8a0de3b | 2000-11-24 20:45:14 +0000 | [diff] [blame] | 173 | #ifdef NANO_EXTRA |
Chris Allegretta | 34318ed | 2001-01-31 23:22:36 +0000 | [diff] [blame] | 174 | void do_credits(void); |
Chris Allegretta | 8a0de3b | 2000-11-24 20:45:14 +0000 | [diff] [blame] | 175 | #endif |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 176 | |
Chris Allegretta | 8d8e012 | 2001-04-18 04:28:54 +0000 | [diff] [blame] | 177 | |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 178 | int do_writeout_void(void), do_exit(void), do_gotoline_void(void); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 179 | int do_insertfile_void(void), do_search(void); |
| 180 | |
| 181 | #ifdef ENABLE_LOADONINSERT |
| 182 | int load_open_file(void), close_open_file(void); |
| 183 | #endif |
| 184 | |
| 185 | int page_up(void), page_down(void); |
Chris Allegretta | 145a045 | 2000-07-31 12:51:00 +0000 | [diff] [blame] | 186 | int do_cursorpos(void), do_spell(void); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 187 | int do_up(void), do_down (void), do_right(void), do_left (void); |
| 188 | int do_home(void), do_end(void), total_refresh(void), do_mark(void); |
| 189 | int do_delete(void), do_backspace(void), do_tab(void), do_justify(void); |
| 190 | int do_first_line(void), do_last_line(void); |
| 191 | int do_replace(void), do_help(void), do_enter_void(void); |
Chris Allegretta | e316773 | 2001-03-18 16:59:34 +0000 | [diff] [blame] | 192 | int keypad_on(WINDOW * win, int newval); |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 193 | |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 194 | #ifdef ENABLE_LOADONINSERT |
| 195 | int open_file_dup_fix(int update); |
| 196 | int open_prevfile(int closing_file), open_nextfile(int closing_file); |
| 197 | #endif |
| 198 | |
Chris Allegretta | 88b0915 | 2001-05-17 11:35:43 +0000 | [diff] [blame] | 199 | char *charalloc (size_t howmuch); |
| 200 | |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 201 | #ifdef ENABLE_LOADONINSERT |
| 202 | char *get_full_path(const char *origpath); |
| 203 | #endif |
| 204 | |
Rocco Corsi | af5c302 | 2001-01-12 07:51:05 +0000 | [diff] [blame] | 205 | #ifndef DISABLE_BROWSER |
Chris Allegretta | f4b9601 | 2001-01-03 07:11:47 +0000 | [diff] [blame] | 206 | char *do_browser(char *path); |
Chris Allegretta | 150469a | 2001-01-05 21:13:14 +0000 | [diff] [blame] | 207 | struct stat filestat(const char *path); |
| 208 | char *do_browse_from(char *inpath); |
Chris Allegretta | f4b9601 | 2001-01-03 07:11:47 +0000 | [diff] [blame] | 209 | #endif |
| 210 | |
Chris Allegretta | 8ce2413 | 2001-04-30 11:28:46 +0000 | [diff] [blame] | 211 | #ifdef ENABLE_COLOR |
| 212 | int do_colorinit(void); |
| 213 | void color_on(WINDOW *win, int whatever); |
| 214 | void color_off(WINDOW *win, int whatever); |
| 215 | |
| 216 | extern colorstruct colors[NUM_NCOLORS]; |
| 217 | #endif /* ENABLE_COLOR */ |
| 218 | |
Chris Allegretta | 0802088 | 2001-01-29 23:37:54 +0000 | [diff] [blame] | 219 | RETSIGTYPE main_loop (int junk); |
Chris Allegretta | c08f50d | 2001-01-06 18:12:43 +0000 | [diff] [blame] | 220 | |
Chris Allegretta | a2ea193 | 2000-06-06 05:53:49 +0000 | [diff] [blame] | 221 | filestruct *copy_node(filestruct * src); |
| 222 | filestruct *copy_filestruct(filestruct * src); |
| 223 | filestruct *make_new_node(filestruct * prevnode); |
Chris Allegretta | 27eb13f | 2000-11-05 16:52:21 +0000 | [diff] [blame] | 224 | filestruct *findnextstr(int quiet, filestruct * begin, |
| 225 | int beginx, char *needle); |
Chris Allegretta | 2d7893d | 2001-07-11 02:08:33 +0000 | [diff] [blame] | 226 | |
| 227 | #ifdef ENABLE_LOADONINSERT |
| 228 | filestruct *open_file_dup_search(void); |
| 229 | #endif |