/************************************************************************** * global.c -- This file is part of GNU nano. * * * * Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, * * 2008, 2009, 2010, 2011, 2013, 2014 Free Software Foundation, Inc. * * Copyright (C) 2014, 2015, 2016 Benno Schulenberg * * * * GNU nano is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published * * by the Free Software Foundation, either version 3 of the License, * * or (at your option) any later version. * * * * GNU nano is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty * * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see http://www.gnu.org/licenses/. * * * **************************************************************************/ #include "proto.h" #include #include #include #include "assert.h" /* Global variables. */ #ifndef NANO_TINY volatile sig_atomic_t sigwinch_counter = 0; /* Is incremented by the handler whenever a SIGWINCH occurs. */ #endif #if defined(__linux__) && !defined(NANO_TINY) bool console; /* Whether we're running on a Linux VC (TRUE) or under X (FALSE). */ #endif bool meta_key; /* Whether the current keystroke is a Meta key. */ bool shift_held; /* Whether Shift was being held together with a movement key. */ bool focusing = TRUE; /* Whether an update of the edit window should center the cursor. */ message_type lastmessage = HUSH; /* Messages of type HUSH should not overwrite type MILD nor ALERT. */ #ifndef NANO_TINY int controlleft, controlright, controlup, controldown; int shiftcontrolleft, shiftcontrolright, shiftcontrolup, shiftcontroldown; int shiftaltleft, shiftaltright, shiftaltup, shiftaltdown; #endif #ifndef DISABLE_WRAPJUSTIFY ssize_t fill = 0; /* The column where we will wrap lines. */ ssize_t wrap_at = -CHARS_FROM_EOL; /* The position where we will wrap lines. fill is equal to this * if it's greater than zero, and equal to (COLS + this) if it * isn't. */ #endif char *last_search = NULL; /* The last string we searched for. */ char *present_path = NULL; /* The current browser directory when trying to do tab completion. */ unsigned flags[4] = {0, 0, 0, 0}; /* Our flag containing the states of all global options. */ WINDOW *topwin; /* The top portion of the window, where we display the version * number of nano, the name of the current file, and whether the * current file has been modified. */ WINDOW *edit; /* The middle portion of the window, i.e. the edit window, where * we display the current file we're editing. */ WINDOW *bottomwin; /* The bottom portion of the window, where we display statusbar * messages, the statusbar prompt, and a list of shortcuts. */ int editwinrows = 0; /* How many rows does the edit window take up? */ int maxrows = 0; /* How many usable lines there are (due to soft wrapping). */ filestruct *cutbuffer = NULL; /* The buffer where we store cut text. */ filestruct *cutbottom = NULL; #ifndef DISABLE_JUSTIFY filestruct *jusbuffer = NULL; /* The buffer where we store unjustified text. */ #endif partition *filepart = NULL; /* The partition where we store a portion of the current * file. */ openfilestruct *openfile = NULL; /* The list of all open file buffers. */ #ifndef NANO_TINY char *matchbrackets = NULL; /* The opening and closing brackets that can be found by bracket * searches. */ char *whitespace = NULL; /* The characters used when visibly showing tabs and spaces. */ int whitespace_len[2]; /* The length in bytes of these characters. */ #endif #ifndef DISABLE_JUSTIFY char *punct = NULL; /* The closing punctuation that can end sentences. */ char *brackets = NULL; /* The closing brackets that can follow closing punctuation and * can end sentences. */ char *quotestr = NULL; /* The quoting string. The default value is set in main(). */ #ifdef HAVE_REGEX_H regex_t quotereg; /* The compiled regular expression from the quoting string. */ int quoterc; /* Whether it was compiled successfully. */ char *quoteerr = NULL; /* The error message, if it didn't. */ #else size_t quotelen; /* The length of the quoting string in bytes. */ #endif #endif char *word_chars = NULL; /* Nonalphanumeric characters that also form words. */ bool nodelay_mode = FALSE; /* Are we checking for a cancel wile doing something? */ char *answer = NULL; /* The answer string used by the statusbar prompt. */ ssize_t tabsize = -1; /* The width of a tab in spaces. The default value is set in * main(). */ #ifndef NANO_TINY char *backup_dir = NULL; /* The directory where we store backup files. */ const char *locking_prefix = "."; /* Prefix of how to store the vim-style lock file. */ const char *locking_suffix = ".swp"; /* Suffix of the vim-style lock file. */ #endif #ifndef DISABLE_OPERATINGDIR char *operating_dir = NULL; /* The relative path to the operating directory, which we can't * move outside of. */ char *full_operating_dir = NULL; /* The full path to it. */ #endif #ifndef DISABLE_SPELLER char *alt_speller = NULL; /* The command to use for the alternate spell checker. */ #endif #ifndef DISABLE_COLOR syntaxtype *syntaxes = NULL; /* The global list of color syntaxes. */ char *syntaxstr = NULL; /* The color syntax name specified on the command line. */ #endif bool refresh_needed = FALSE; /* Did a command mangle enough of the buffer that we should * repaint the screen? */ int currmenu = MMOST; /* The currently active menu, initialized to a dummy value. */ sc *sclist = NULL; /* Pointer to the start of the shortcuts list. */ subnfunc *allfuncs = NULL; /* Pointer to the start of the functions list. */ subnfunc *tailfunc; /* Pointer to the last function in the list. */ subnfunc *exitfunc; /* Pointer to the special Exit/Close item. */ subnfunc *uncutfunc; /* Pointer to the special Uncut/Unjustify item. */ #ifndef DISABLE_HISTORIES filestruct *search_history = NULL; /* The search string history list. */ filestruct *searchage = NULL; /* The top of the search string history list. */ filestruct *searchbot = NULL; /* The bottom of the search string history list. */ filestruct *replace_history = NULL; /* The replace string history list. */ filestruct *replaceage = NULL; /* The top of the replace string history list. */ filestruct *replacebot = NULL; /* The bottom of the replace string history list. */ poshiststruct *position_history = NULL; /* The cursor position history list. */ #endif /* Regular expressions. */ #ifdef HAVE_REGEX_H regex_t search_regexp; /* The compiled regular expression to use in searches. */ regmatch_t regmatches[10]; /* The match positions for parenthetical subexpressions, 10 * maximum, used in regular expression searches. */ #endif int hilite_attribute = A_REVERSE; /* The curses attribute we use for reverse video. */ #ifndef DISABLE_COLOR char* specified_color_combo[] = {}; /* The color combinations as specified in the rcfile. */ #endif int interface_color_pair[] = {}; /* The processed color pairs for the interface elements. */ char *homedir = NULL; /* The user's home directory, from $HOME or /etc/passwd. */ /* Return the number of entries in the shortcut list for a given menu. */ size_t length_of_list(int menu) { subnfunc *f; size_t i = 0; for (f = allfuncs; f != NULL; f = f->next) if ((f->menus & menu) && first_sc_for(menu, f->scfunc) != NULL) i++; return i; } /* To make the functions and shortcuts lists clearer. */ #define VIEW TRUE /* Is allowed in view mode. */ #define NOVIEW FALSE #define BLANKAFTER TRUE /* A blank line after this one. */ #define TOGETHER FALSE /* Just throw this here. */ void case_sens_void(void) { } void regexp_void(void) { } void backwards_void(void) { } void gototext_void(void) { } #ifndef DISABLE_BROWSER void to_files_void(void) { } void goto_dir_void(void) { } #endif void dos_format_void(void) { } void mac_format_void(void) { } void append_void(void) { } void prepend_void(void) { } void backup_file_void(void) { } void discard_buffer(void) { } void new_buffer_void(void) { } void flip_replace_void(void) { } void flip_execute_void(void) { } /* Add a function to the function list. */ void add_to_funcs(void (*func)(void), int menus, const char *desc, const char *help, bool blank_after, bool viewok) { subnfunc *f = (subnfunc *)nmalloc(sizeof(subnfunc)); if (allfuncs == NULL) allfuncs = f; else tailfunc->next = f; tailfunc = f; f->next = NULL; f->scfunc = func; f->menus = menus; f->desc = desc; f->viewok = viewok; #ifndef DISABLE_HELP f->help = help; f->blank_after = blank_after; #endif #ifdef DEBUG fprintf(stderr, "Added func %ld (%s) for menus %x\n", (long)func, f->desc, menus); #endif } /* Add a key combo to the shortcut list. */ void add_to_sclist(int menus, const char *scstring, void (*func)(void), int toggle) { static sc *tailsc; #ifndef NANO_TINY static int counter = 0; #endif sc *s = (sc *)nmalloc(sizeof(sc)); /* Start the list, or tack on the next item. */ if (sclist == NULL) sclist = s; else tailsc->next = s; tailsc = s; s->next = NULL; /* Fill in the data. */ s->menus = menus; s->scfunc = func; #ifndef NANO_TINY s->toggle = toggle; if (toggle) s->ordinal = ++counter; #endif assign_keyinfo(s, scstring); #ifdef DEBUG fprintf(stderr, "Setting keycode to %d for shortcut \"%s\" in menus %x\n", s->keycode, scstring, s->menus); #endif } /* Assign one function's shortcuts to another function. */ void replace_scs_for(void (*oldfunc)(void), void (*newfunc)(void)) { sc *s; for (s = sclist; s != NULL; s = s->next) if (s->scfunc == oldfunc) s->scfunc = newfunc; } /* Return the first shortcut in the list of shortcuts that * matches the given func in the given menu. */ const sc *first_sc_for(int menu, void (*func)(void)) { const sc *s; for (s = sclist; s != NULL; s = s->next) if ((s->menus & menu) && s->scfunc == func) return s; #ifdef DEBUG fprintf(stderr, "Whoops, returning null given func %ld in menu %x\n", (long)func, menu); #endif /* Otherwise... */ return NULL; } /* Return the given menu's first shortcut sequence, or the default value * (2nd arg). Assumes currmenu for the menu to check. */ int sc_seq_or(void (*func)(void), int defaultval) { const sc *s = first_sc_for(currmenu, func); if (s) { meta_key = s->meta; return s->keycode; } /* else */ return defaultval; } /* Return a pointer to the function that is bound to the given key. */ functionptrtype func_from_key(int *kbinput) { const sc *s = get_shortcut(kbinput); if (s) return s->scfunc; else return NULL; } /* Set the string and its corresponding keycode for the given shortcut s. */ void assign_keyinfo(sc *s, const char *keystring) { s->keystr = keystring; s->meta = (keystring[0] == 'M'); assert(strlen(keystring) > 1 && (!s->meta || strlen(keystring) > 2)); if (keystring[0] == '^') { s->keycode = keystring[1] - 64; if (strcasecmp(keystring, "^Space") == 0) s->keycode = 0; } else if (s->meta) { s->keycode = tolower((int)keystring[2]); if (strcasecmp(keystring, "M-Space") == 0) s->keycode = (int)' '; } else if (keystring[0] == 'F') s->keycode = KEY_F0 + atoi(&keystring[1]); /* Catch the strings that don't bind as easily as we'd like. */ else if (!strcasecmp(keystring, "Up")) s->keycode = KEY_UP; else if (!strcasecmp(keystring, "Down")) s->keycode = KEY_DOWN; else if (!strcasecmp(keystring, "Left")) s->keycode = KEY_LEFT; else if (!strcasecmp(keystring, "Right")) s->keycode = KEY_RIGHT; else if (!strcasecmp(keystring, "Ins")) s->keycode = KEY_IC; else if (!strcasecmp(keystring, "Del")) s->keycode = KEY_DC; else if (!strcasecmp(keystring, "Bsp")) s->keycode = KEY_BACKSPACE; /* The Tab and Enter keys don't actually produce special codes * but the exact integer values of ^I and ^M. Rebinding the * latter therefore also rebinds Tab and Enter. */ else if (!strcasecmp(keystring, "Tab")) s->keycode = TAB_CODE; else if (!strcasecmp(keystring, "Enter")) s->keycode = KEY_ENTER; else if (!strcasecmp(keystring, "PgUp")) s->keycode = KEY_PPAGE; else if (!strcasecmp(keystring, "PgDn")) s->keycode = KEY_NPAGE; else if (!strcasecmp(keystring, "Home")) s->keycode = KEY_HOME; else if (!strcasecmp(keystring, "End")) s->keycode = KEY_END; } #ifdef DEBUG void print_sclist(void) { sc *s; const subnfunc *f; for (s = sclist; s != NULL; s = s->next) { f = sctofunc(s); if (f) fprintf(stderr, "Shortcut \"%s\", function: %s, menus %x\n", s->keystr, f->desc, f->menus); else fprintf(stderr, "Hmm, didn't find a func for \"%s\"\n", s->keystr); } } #endif /* These four tags are used elsewhere too, so they are global. */ /* TRANSLATORS: Try to keep the next fifteen strings at most 10 characters. */ const char *exit_tag = N_("Exit"); const char *close_tag = N_("Close"); const char *uncut_tag = N_("Uncut Text"); #ifndef DISABLE_JUSTIFY const char *unjust_tag = N_("Unjustify"); #endif /* Initialize the list of functions and the list of shortcuts. */ void shortcut_init(void) { const char *read_file_tag = N_("Read File"); const char *whereis_tag = N_("Where Is"); const char *replace_tag = N_("Replace"); const char *gotoline_tag = N_("Go To Line"); const char *prev_line_tag = N_("Prev Line"); const char *next_line_tag = N_("Next Line"); const char *prev_page_tag = N_("Prev Page"); const char *next_page_tag = N_("Next Page"); #ifndef DISABLE_JUSTIFY const char *justify_tag = N_("Justify"); const char *fulljustify_tag = N_("FullJstify"); #endif const char *refresh_tag = N_("Refresh"); #ifndef NANO_TINY /* TRANSLATORS: Try to keep this string at most 12 characters. */ const char *whereis_next_tag = N_("WhereIs Next"); #endif #ifndef DISABLE_HELP #ifndef DISABLE_JUSTIFY /* TRANSLATORS: The next long series of strings are shortcut descriptions; * they are best kept shorter than 56 characters, but may be longer. */ const char *nano_justify_msg = N_("Justify the current paragraph"); #endif const char *nano_cancel_msg = N_("Cancel the current function"); const char *nano_help_msg = N_("Display this help text"); const char *nano_exit_msg = #ifndef DISABLE_MULTIBUFFER N_("Close the current file buffer / Exit from nano") #else N_("Exit from nano") #endif ; const char *nano_writeout_msg = N_("Write the current file to disk"); const char *nano_insert_msg = N_("Insert another file into the current one"); const char *nano_whereis_msg = N_("Search for a string or a regular expression"); #ifndef DISABLE_BROWSER const char *nano_browser_whereis_msg = N_("Search for a string"); const char *nano_browser_refresh_msg = N_("Refresh the file list"); const char *nano_browser_lefthand_msg = N_("Go to lefthand column"); const char *nano_browser_righthand_msg = N_("Go to righthand column"); #endif const char *nano_prevpage_msg = N_("Go one screenful up"); const char *nano_nextpage_msg = N_("Go one screenful down"); const char *nano_cut_msg = N_("Cut the current line and store it in the cutbuffer"); const char *nano_uncut_msg = N_("Uncut from the cutbuffer into the current line"); const char *nano_cursorpos_msg = N_("Display the position of the cursor"); #ifndef DISABLE_SPELLER const char *nano_spell_msg = N_("Invoke the spell checker, if available"); #endif const char *nano_replace_msg = N_("Replace a string or a regular expression"); const char *nano_gotoline_msg = N_("Go to line and column number"); #ifndef NANO_TINY const char *nano_mark_msg = N_("Mark text starting from the cursor position"); const char *nano_whereis_next_msg = N_("Repeat the last search"); const char *nano_copy_msg = N_("Copy the current line and store it in the cutbuffer"); const char *nano_indent_msg = N_("Indent the current line"); const char *nano_unindent_msg = N_("Unindent the current line"); #ifdef ENABLE_COMMENT const char *nano_comment_msg = N_("Comment/uncomment the current line or marked lines"); #endif const char *nano_undo_msg = N_("Undo the last operation"); const char *nano_redo_msg = N_("Redo the last undone operation"); #endif const char *nano_back_msg = N_("Go back one character"); const char *nano_forward_msg = N_("Go forward one character"); #ifndef NANO_TINY const char *nano_prevword_msg = N_("Go back one word"); const char *nano_nextword_msg = N_("Go forward one word"); #endif const char *nano_prevline_msg = N_("Go to previous line"); const char *nano_nextline_msg = N_("Go to next line"); const char *nano_home_msg = N_("Go to beginning of current line"); const char *nano_end_msg = N_("Go to end of current line"); #ifndef NANO_TINY const char *nano_prevblock_msg = N_("Go to previous block of text"); const char *nano_nextblock_msg = N_("Go to next block of text"); #endif #ifndef DISABLE_JUSTIFY const char *nano_parabegin_msg = N_("Go to beginning of paragraph; then of previous paragraph"); const char *nano_paraend_msg = N_("Go just beyond end of paragraph; then of next paragraph"); #endif const char *nano_firstline_msg = N_("Go to the first line of the file"); const char *nano_lastline_msg = N_("Go to the last line of the file"); #ifndef NANO_TINY const char *nano_bracket_msg = N_("Go to the matching bracket"); const char *nano_scrollup_msg = N_("Scroll up one line without scrolling the cursor"); const char *nano_scrolldown_msg = N_("Scroll down one line without scrolling the cursor"); #endif #ifndef DISABLE_MULTIBUFFER const char *nano_prevfile_msg = N_("Switch to the previous file buffer"); const char *nano_nextfile_msg = N_("Switch to the next file buffer"); #endif const char *nano_verbatim_msg = N_("Insert the next keystroke verbatim"); const char *nano_tab_msg = N_("Insert a tab at the cursor position"); const char *nano_enter_msg = N_("Insert a newline at the cursor position"); const char *nano_delete_msg = N_("Delete the character under the cursor"); const char *nano_backspace_msg = N_("Delete the character to the left of the cursor"); #ifndef NANO_TINY const char *nano_cut_word_left_msg = N_("Cut backward from cursor to word start"); const char *nano_cut_word_right_msg = N_("Cut forward from cursor to next word start"); const char *nano_cut_till_eof_msg = N_("Cut from the cursor position to the end of the file"); #endif #ifndef DISABLE_JUSTIFY const char *nano_fulljustify_msg = N_("Justify the entire file"); #endif #ifndef NANO_TINY const char *nano_wordcount_msg = N_("Count the number of words, lines, and characters"); #endif const char *nano_refresh_msg = N_("Refresh (redraw) the current screen"); const char *nano_suspend_msg = N_("Suspend the editor (if suspension is enabled)"); #ifndef NANO_TINY const char *nano_savefile_msg = N_("Save file without prompting"); const char *nano_findprev_msg = N_("Search next occurrence backward"); const char *nano_findnext_msg = N_("Search next occurrence forward"); const char *nano_case_msg = N_("Toggle the case sensitivity of the search"); const char *nano_reverse_msg = N_("Reverse the direction of the search"); #endif #ifdef HAVE_REGEX_H const char *nano_regexp_msg = N_("Toggle the use of regular expressions"); #endif #ifndef DISABLE_HISTORIES const char *nano_prev_history_msg = N_("Recall the previous search/replace string"); const char *nano_next_history_msg = N_("Recall the next search/replace string"); #endif #ifndef DISABLE_BROWSER const char *nano_tofiles_msg = N_("Go to file browser"); #endif #ifndef NANO_TINY const char *nano_dos_msg = N_("Toggle the use of DOS format"); const char *nano_mac_msg = N_("Toggle the use of Mac format"); const char *nano_append_msg = N_("Toggle appending"); const char *nano_prepend_msg = N_("Toggle prepending"); const char *nano_backup_msg = N_("Toggle backing up of the original file"); const char *nano_execute_msg = N_("Execute external command"); #endif const char *nano_discard_buffer_msg = N_("Close buffer without saving it"); #ifndef DISABLE_MULTIBUFFER const char *nano_multibuffer_msg = N_("Toggle the use of a new buffer"); #endif #ifndef DISABLE_BROWSER const char *nano_exitbrowser_msg = N_("Exit from the file browser"); const char *nano_firstfile_msg = N_("Go to the first file in the list"); const char *nano_lastfile_msg = N_("Go to the last file in the list"); const char *nano_backfile_msg = N_("Go to the previous file in the list"); const char *nano_forwardfile_msg = N_("Go to the next file in the list"); const char *nano_gotodir_msg = N_("Go to directory"); #endif #ifndef DISABLE_COLOR const char *nano_lint_msg = N_("Invoke the linter, if available"); const char *nano_prevlint_msg = N_("Go to previous linter msg"); const char *nano_nextlint_msg = N_("Go to next linter msg"); #ifndef DISABLE_SPELLER const char *nano_formatter_msg = N_("Invoke formatter, if available"); #endif #endif #endif /* !DISABLE_HELP */ #ifndef DISABLE_HELP #define IFSCHELP(help) help #else #define IFSCHELP(help) "" #endif /* Start populating the different menus with functions. */ add_to_funcs(do_help_void, MMOST, /* TRANSLATORS: Try to keep the following strings at most 10 characters. */ N_("Get Help"), IFSCHELP(nano_help_msg), TOGETHER, VIEW); add_to_funcs(do_cancel, ((MMOST & ~MMAIN & ~MBROWSER) | MYESNO), N_("Cancel"), IFSCHELP(nano_cancel_msg), BLANKAFTER, VIEW); add_to_funcs(do_exit, MMAIN, exit_tag, IFSCHELP(nano_exit_msg), TOGETHER, VIEW); /* Remember the entry for Exit, to be able to replace it with Close. */ exitfunc = tailfunc; #ifndef DISABLE_BROWSER add_to_funcs(do_exit, MBROWSER, exit_tag, IFSCHELP(nano_exitbrowser_msg), TOGETHER, VIEW); #endif add_to_funcs(do_writeout_void, MMAIN, N_("Write Out"), IFSCHELP(nano_writeout_msg), TOGETHER, NOVIEW); #ifndef DISABLE_JUSTIFY if (!ISSET(RESTRICTED)) { #else /* If we can't replace Insert with Justify, show Insert anyway, to * keep the help items nicely paired also in restricted mode. */ if (TRUE) { #endif add_to_funcs(do_insertfile_void, MMAIN, read_file_tag, IFSCHELP(nano_insert_msg), BLANKAFTER, /* We allow inserting files in view mode if multibuffer mode * is switched on, so that we can view multiple files. */ #ifndef DISABLE_MULTIBUFFER VIEW); #else NOVIEW); #endif } else { #ifndef DISABLE_JUSTIFY add_to_funcs(do_justify_void, MMAIN, justify_tag, IFSCHELP(nano_justify_msg), BLANKAFTER, NOVIEW); #endif } add_to_funcs(do_search, MMAIN, whereis_tag, IFSCHELP(nano_whereis_msg), TOGETHER, VIEW); add_to_funcs(do_replace, MMAIN, replace_tag, IFSCHELP(nano_replace_msg), TOGETHER, NOVIEW); #ifndef DISABLE_BROWSER add_to_funcs(do_search, MBROWSER, whereis_tag, IFSCHELP(nano_browser_whereis_msg), TOGETHER, VIEW); add_to_funcs(goto_dir_void, MBROWSER, N_("Go To Dir"), IFSCHELP(nano_gotodir_msg), BLANKAFTER, VIEW); #endif #ifndef DISABLE_HELP /* The description ("x") and blank_after (0) are irrelevant, * because the help viewer does not have a help text. */ add_to_funcs(do_exit, MHELP, exit_tag, "x", 0, VIEW); add_to_funcs(total_refresh, MHELP, refresh_tag, "x", 0, VIEW); add_to_funcs(do_up_void, MHELP, prev_line_tag, "x", 0, VIEW); add_to_funcs(do_down_void, MHELP, next_line_tag, "x" , 0, VIEW); #endif add_to_funcs(do_cut_text_void, MMAIN, N_("Cut Text"), IFSCHELP(nano_cut_msg), TOGETHER, NOVIEW); add_to_funcs(do_uncut_text, MMAIN, uncut_tag, IFSCHELP(nano_uncut_msg), BLANKAFTER, NOVIEW); /* Remember the entry for Uncut, to be able to replace it with Unjustify. */ uncutfunc = tailfunc; if (!ISSET(RESTRICTED)) { #ifndef DISABLE_JUSTIFY add_to_funcs(do_justify_void, MMAIN, justify_tag, IFSCHELP(nano_justify_msg), TOGETHER, NOVIEW); #endif #ifndef DISABLE_SPELLER add_to_funcs(do_spell, MMAIN, N_("To Spell"), IFSCHELP(nano_spell_msg), TOGETHER, NOVIEW); #endif #ifndef DISABLE_COLOR add_to_funcs(do_linter, MMAIN, N_("To Linter"), IFSCHELP(nano_lint_msg), TOGETHER, NOVIEW); #ifndef DISABLE_SPELLER add_to_funcs(do_formatter, MMAIN, N_("Formatter"), IFSCHELP(nano_formatter_msg), BLANKAFTER, NOVIEW); #endif #endif } #ifndef NANO_TINY add_to_funcs(case_sens_void, MWHEREIS|MREPLACE, N_("Case Sens"), IFSCHELP(nano_case_msg), TOGETHER, VIEW); #endif #ifdef HAVE_REGEX_H add_to_funcs(regexp_void, MWHEREIS|MREPLACE, N_("Regexp"), IFSCHELP(nano_regexp_msg), TOGETHER, VIEW); #endif #ifndef NANO_TINY add_to_funcs(backwards_void, MWHEREIS|MREPLACE, N_("Backwards"), IFSCHELP(nano_reverse_msg), TOGETHER, VIEW); #endif add_to_funcs(flip_replace_void, MWHEREIS, replace_tag, IFSCHELP(nano_replace_msg), BLANKAFTER, VIEW); add_to_funcs(flip_replace_void, MREPLACE, N_("No Replace"), IFSCHELP(nano_whereis_msg), BLANKAFTER, VIEW); #ifndef DISABLE_JUSTIFY add_to_funcs(do_full_justify, MWHEREIS, fulljustify_tag, IFSCHELP(nano_fulljustify_msg), TOGETHER, NOVIEW); #endif add_to_funcs(do_cursorpos_void, MMAIN, N_("Cur Pos"), IFSCHELP(nano_cursorpos_msg), TOGETHER, VIEW); #if defined(DISABLE_COLOR) || !defined(DISABLE_JUSTIFY) /* Conditionally placing this one here or further on, to keep the * help items nicely paired in most conditions. */ add_to_funcs(do_gotolinecolumn_void, MMAIN|MWHEREIS, gotoline_tag, IFSCHELP(nano_gotoline_msg), BLANKAFTER, VIEW); #endif add_to_funcs(do_page_up, MMAIN|MHELP, prev_page_tag, IFSCHELP(nano_prevpage_msg), TOGETHER, VIEW); add_to_funcs(do_page_down, MMAIN|MHELP, next_page_tag, IFSCHELP(nano_nextpage_msg), TOGETHER, VIEW); add_to_funcs(do_first_line, MMAIN|MHELP|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE, N_("First Line"), IFSCHELP(nano_firstline_msg), TOGETHER, VIEW); add_to_funcs(do_last_line, MMAIN|MHELP|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE, N_("Last Line"), IFSCHELP(nano_lastline_msg), BLANKAFTER, VIEW); #ifndef NANO_TINY add_to_funcs(do_research, MMAIN, whereis_next_tag, IFSCHELP(nano_whereis_next_msg), TOGETHER, VIEW); add_to_funcs(do_find_bracket, MMAIN, N_("To Bracket"), IFSCHELP(nano_bracket_msg), TOGETHER, VIEW); add_to_funcs(do_mark, MMAIN, N_("Mark Text"), IFSCHELP(nano_mark_msg), TOGETHER, VIEW); add_to_funcs(do_copy_text, MMAIN, N_("Copy Text"), IFSCHELP(nano_copy_msg), BLANKAFTER, NOVIEW); add_to_funcs(do_indent_void, MMAIN, N_("Indent Text"), IFSCHELP(nano_indent_msg), TOGETHER, NOVIEW); add_to_funcs(do_unindent, MMAIN, N_("Unindent Text"), IFSCHELP(nano_unindent_msg), BLANKAFTER, NOVIEW); add_to_funcs(do_undo, MMAIN, N_("Undo"), IFSCHELP(nano_undo_msg), TOGETHER, NOVIEW); add_to_funcs(do_redo, MMAIN, N_("Redo"), IFSCHELP(nano_redo_msg), BLANKAFTER, NOVIEW); #endif /* !NANO_TINY */ add_to_funcs(do_left, MMAIN, N_("Back"), IFSCHELP(nano_back_msg), TOGETHER, VIEW); add_to_funcs(do_right, MMAIN, N_("Forward"), IFSCHELP(nano_forward_msg), TOGETHER, VIEW); #ifndef DISABLE_BROWSER add_to_funcs(do_left, MBROWSER, N_("Back"), IFSCHELP(nano_backfile_msg), TOGETHER, VIEW); add_to_funcs(do_right, MBROWSER, N_("Forward"), IFSCHELP(nano_forwardfile_msg), TOGETHER, VIEW); #endif #ifndef NANO_TINY add_to_funcs(do_prev_word_void, MMAIN, N_("Prev Word"), IFSCHELP(nano_prevword_msg), TOGETHER, VIEW); add_to_funcs(do_next_word_void, MMAIN, N_("Next Word"), IFSCHELP(nano_nextword_msg), TOGETHER, VIEW); #endif add_to_funcs(do_home, MMAIN, N_("Home"), IFSCHELP(nano_home_msg), TOGETHER, VIEW); add_to_funcs(do_end, MMAIN, N_("End"), IFSCHELP(nano_end_msg), TOGETHER, VIEW); add_to_funcs(do_up_void, MMAIN|MBROWSER, prev_line_tag, IFSCHELP(nano_prevline_msg), TOGETHER, VIEW); add_to_funcs(do_down_void, MMAIN|MBROWSER, next_line_tag, IFSCHELP(nano_nextline_msg), BLANKAFTER, VIEW); #ifndef NANO_TINY add_to_funcs(do_prev_block, MMAIN, N_("Prev Block"), IFSCHELP(nano_prevblock_msg), TOGETHER, VIEW); add_to_funcs(do_next_block, MMAIN, N_("Next Block"), IFSCHELP(nano_nextblock_msg), TOGETHER, VIEW); #endif #ifndef DISABLE_JUSTIFY add_to_funcs(do_para_begin_void, MMAIN|MWHEREIS, N_("Beg of Par"), IFSCHELP(nano_parabegin_msg), TOGETHER, VIEW); add_to_funcs(do_para_end_void, MMAIN|MWHEREIS, N_("End of Par"), IFSCHELP(nano_paraend_msg), TOGETHER, VIEW); #endif #ifndef NANO_TINY add_to_funcs(do_scroll_up, MMAIN, N_("Scroll Up"), IFSCHELP(nano_scrollup_msg), TOGETHER, VIEW); add_to_funcs(do_scroll_down, MMAIN, N_("Scroll Down"), IFSCHELP(nano_scrolldown_msg), BLANKAFTER, VIEW); #endif #ifndef DISABLE_MULTIBUFFER add_to_funcs(switch_to_prev_buffer_void, MMAIN, N_("Prev File"), IFSCHELP(nano_prevfile_msg), TOGETHER, VIEW); add_to_funcs(switch_to_next_buffer_void, MMAIN, N_("Next File"), IFSCHELP(nano_nextfile_msg), BLANKAFTER, VIEW); #endif #if !defined(DISABLE_COLOR) && defined(DISABLE_JUSTIFY) add_to_funcs(do_gotolinecolumn_void, MMAIN, gotoline_tag, IFSCHELP(nano_gotoline_msg), BLANKAFTER, VIEW); #endif add_to_funcs(do_verbatim_input, MMAIN, N_("Verbatim"), IFSCHELP(nano_verbatim_msg), TOGETHER, NOVIEW); add_to_funcs(do_tab, MMAIN, N_("Tab"), IFSCHELP(nano_tab_msg), TOGETHER, NOVIEW); add_to_funcs(do_enter, MMAIN, N_("Enter"), IFSCHELP(nano_enter_msg), BLANKAFTER, NOVIEW); add_to_funcs(do_delete, MMAIN, N_("Delete"), IFSCHELP(nano_delete_msg), TOGETHER, NOVIEW); add_to_funcs(do_backspace, MMAIN, N_("Backspace"), IFSCHELP(nano_backspace_msg), #ifndef NANO_TINY TOGETHER, #else BLANKAFTER, #endif NOVIEW); #ifndef NANO_TINY add_to_funcs(do_cut_prev_word, MMAIN, /* TRANSLATORS: The next two strings refer to cutting words. */ N_("Cut Left"), IFSCHELP(nano_cut_word_left_msg), TOGETHER, NOVIEW); add_to_funcs(do_cut_next_word, MMAIN, N_("Cut Right"), IFSCHELP(nano_cut_word_right_msg), TOGETHER, NOVIEW); add_to_funcs(do_cut_till_eof, MMAIN, N_("CutTillEnd"), IFSCHELP(nano_cut_till_eof_msg), BLANKAFTER, NOVIEW); #endif #ifndef DISABLE_JUSTIFY add_to_funcs(do_full_justify, MMAIN, fulljustify_tag, IFSCHELP(nano_fulljustify_msg), TOGETHER, NOVIEW); #endif #ifndef NANO_TINY add_to_funcs(do_wordlinechar_count, MMAIN, N_("Word Count"), IFSCHELP(nano_wordcount_msg), TOGETHER, VIEW); #endif add_to_funcs(total_refresh, MMAIN, refresh_tag, IFSCHELP(nano_refresh_msg), TOGETHER, VIEW); add_to_funcs(do_suspend_void, MMAIN, N_("Suspend"), IFSCHELP(nano_suspend_msg), BLANKAFTER, VIEW); #ifdef ENABLE_COMMENT add_to_funcs(do_comment, MMAIN, N_("Comment Lines"), IFSCHELP(nano_comment_msg), BLANKAFTER, NOVIEW); #endif #ifndef NANO_TINY add_to_funcs(do_savefile, MMAIN, N_("Save"), IFSCHELP(nano_savefile_msg), BLANKAFTER, NOVIEW); add_to_funcs(do_findprevious, MMAIN, N_("Previous"), IFSCHELP(nano_findprev_msg), TOGETHER, VIEW); add_to_funcs(do_findnext, MMAIN, N_("Next"), IFSCHELP(nano_findnext_msg), BLANKAFTER, VIEW); #endif #ifndef DISABLE_HISTORIES add_to_funcs(get_history_older_void, (MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE), N_("PrevHstory"), IFSCHELP(nano_prev_history_msg), TOGETHER, VIEW); add_to_funcs(get_history_newer_void, (MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE), N_("NextHstory"), IFSCHELP(nano_next_history_msg), BLANKAFTER, VIEW); #endif #if !defined(DISABLE_COLOR) && defined(DISABLE_JUSTIFY) add_to_funcs(do_gotolinecolumn_void, MWHEREIS, gotoline_tag, IFSCHELP(nano_gotoline_msg), BLANKAFTER, VIEW); #endif add_to_funcs(gototext_void, MGOTOLINE, N_("Go To Text"), IFSCHELP(nano_whereis_msg), BLANKAFTER, VIEW); #ifndef NANO_TINY add_to_funcs(dos_format_void, MWRITEFILE, N_("DOS Format"), IFSCHELP(nano_dos_msg), TOGETHER, NOVIEW); add_to_funcs(mac_format_void, MWRITEFILE, N_("Mac Format"), IFSCHELP(nano_mac_msg), TOGETHER, NOVIEW); /* If we're using restricted mode, the Append, Prepend, and Backup toggles * are disabled. The first and second are not useful as they only allow * reduplicating the current file, and the third is not allowed as it * would write to a file not specified on the command line. */ if (!ISSET(RESTRICTED)) { add_to_funcs(append_void, MWRITEFILE, N_("Append"), IFSCHELP(nano_append_msg), TOGETHER, NOVIEW); add_to_funcs(prepend_void, MWRITEFILE, N_("Prepend"), IFSCHELP(nano_prepend_msg), TOGETHER, NOVIEW); add_to_funcs(backup_file_void, MWRITEFILE, N_("Backup File"), IFSCHELP(nano_backup_msg), BLANKAFTER, NOVIEW); } /* If we're using restricted mode, file insertion is disabled, and * thus command execution and the multibuffer toggle have no place. */ if (!ISSET(RESTRICTED)) { add_to_funcs(flip_execute_void, MINSERTFILE, N_("Execute Command"), IFSCHELP(nano_execute_msg), TOGETHER, NOVIEW); add_to_funcs(flip_execute_void, MEXTCMD, read_file_tag, IFSCHELP(nano_insert_msg), TOGETHER, NOVIEW); #ifndef DISABLE_MULTIBUFFER add_to_funcs(new_buffer_void, MINSERTFILE|MEXTCMD, N_("New Buffer"), IFSCHELP(nano_multibuffer_msg), TOGETHER, NOVIEW); #endif } #endif /* !NANO_TINY */ #ifndef DISABLE_BROWSER if (!ISSET(RESTRICTED)) add_to_funcs(to_files_void, MWRITEFILE|MINSERTFILE, N_("To Files"), IFSCHELP(nano_tofiles_msg), TOGETHER, VIEW); add_to_funcs(do_page_up, MBROWSER, prev_page_tag, IFSCHELP(nano_prevpage_msg), TOGETHER, VIEW); add_to_funcs(do_page_down, MBROWSER, next_page_tag, IFSCHELP(nano_nextpage_msg), TOGETHER, VIEW); add_to_funcs(do_first_file, (MBROWSER|MWHEREISFILE), N_("First File"), IFSCHELP(nano_firstfile_msg), TOGETHER, VIEW); add_to_funcs(do_last_file, (MBROWSER|MWHEREISFILE), N_("Last File"), IFSCHELP(nano_lastfile_msg), BLANKAFTER, VIEW); #endif add_to_funcs(discard_buffer, MWRITEFILE, N_("Discard buffer"), IFSCHELP(nano_discard_buffer_msg), BLANKAFTER, NOVIEW); #if !defined(NANO_TINY) && !defined(DISABLE_BROWSER) add_to_funcs(do_research, MBROWSER, whereis_next_tag, IFSCHELP(nano_whereis_next_msg), TOGETHER, VIEW); #endif #ifndef DISABLE_BROWSER add_to_funcs(total_refresh, MBROWSER, refresh_tag, IFSCHELP(nano_browser_refresh_msg), BLANKAFTER, VIEW); #ifndef NANO_TINY add_to_funcs(do_prev_word_void, MBROWSER, N_("Left Column"), IFSCHELP(nano_browser_lefthand_msg), TOGETHER, VIEW); add_to_funcs(do_next_word_void, MBROWSER, N_("Right Column"), IFSCHELP(nano_browser_righthand_msg), BLANKAFTER, VIEW); #endif #endif #ifndef DISABLE_COLOR add_to_funcs(do_page_up, MLINTER, /* TRANSLATORS: Try to keep the next two strings at most 20 characters. */ N_("Prev Lint Msg"), IFSCHELP(nano_prevlint_msg), TOGETHER, VIEW); add_to_funcs(do_page_down, MLINTER, N_("Next Lint Msg"), IFSCHELP(nano_nextlint_msg), TOGETHER, VIEW); #endif /* Start associating key combos with functions in specific menus. */ add_to_sclist(MMOST, "^G", do_help_void, 0); add_to_sclist(MMOST, "F1", do_help_void, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "^X", do_exit, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "F2", do_exit, 0); add_to_sclist(MMAIN, "^O", do_writeout_void, 0); add_to_sclist(MMAIN, "F3", do_writeout_void, 0); add_to_sclist(MMAIN, "^R", do_insertfile_void, 0); add_to_sclist(MMAIN, "F5", do_insertfile_void, 0); add_to_sclist(MMAIN, "Ins", do_insertfile_void, 0); add_to_sclist(MMAIN|MBROWSER, "^W", do_search, 0); add_to_sclist(MMAIN|MBROWSER, "F6", do_search, 0); add_to_sclist(MMAIN, "^\\", do_replace, 0); add_to_sclist(MMAIN, "M-R", do_replace, 0); add_to_sclist(MMAIN, "F14", do_replace, 0); add_to_sclist(MMOST, "^K", do_cut_text_void, 0); add_to_sclist(MMOST, "F9", do_cut_text_void, 0); add_to_sclist(MMAIN, "^U", do_uncut_text, 0); add_to_sclist(MMAIN, "F10", do_uncut_text, 0); #ifndef DISABLE_JUSTIFY add_to_sclist(MMAIN, "^J", do_justify_void, 0); add_to_sclist(MMAIN, "F4", do_justify_void, 0); #endif #ifndef DISABLE_SPELLER add_to_sclist(MMAIN, "^T", do_spell, 0); add_to_sclist(MMAIN, "F12", do_spell, 0); #else #ifndef DISABLE_COLOR add_to_sclist(MMAIN, "^T", do_linter, 0); add_to_sclist(MMAIN, "F12", do_linter, 0); #endif #endif add_to_sclist(MMAIN, "^C", do_cursorpos_void, 0); add_to_sclist(MMAIN, "F11", do_cursorpos_void, 0); add_to_sclist(MMAIN, "^_", do_gotolinecolumn_void, 0); add_to_sclist(MMAIN, "M-G", do_gotolinecolumn_void, 0); add_to_sclist(MMAIN, "F13", do_gotolinecolumn_void, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "^Y", do_page_up, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "F7", do_page_up, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "PgUp", do_page_up, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "^V", do_page_down, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "F8", do_page_down, 0); add_to_sclist(MMAIN|MHELP|MBROWSER|MLINTER, "PgDn", do_page_down, 0); add_to_sclist(MMAIN|MHELP, "M-\\", do_first_line, 0); add_to_sclist(MMAIN|MHELP, "M-|", do_first_line, 0); add_to_sclist(MMAIN|MHELP, "M-/", do_last_line, 0); add_to_sclist(MMAIN|MHELP, "M-?", do_last_line, 0); #ifndef NANO_TINY add_to_sclist(MMAIN|MBROWSER, "M-W", do_research, 0); add_to_sclist(MMAIN|MBROWSER, "F16", do_research, 0); add_to_sclist(MMAIN, "M-]", do_find_bracket, 0); add_to_sclist(MMAIN, "^^", do_mark, 0); add_to_sclist(MMAIN, "M-A", do_mark, 0); add_to_sclist(MMAIN, "F15", do_mark, 0); add_to_sclist(MMAIN, "M-^", do_copy_text, 0); add_to_sclist(MMAIN, "M-6", do_copy_text, 0); add_to_sclist(MMAIN, "M-}", do_indent_void, 0); add_to_sclist(MMAIN, "M-{", do_unindent, 0); add_to_sclist(MMAIN, "M-U", do_undo, 0); add_to_sclist(MMAIN, "M-E", do_redo, 0); #endif #ifdef ENABLE_COMMENT add_to_sclist(MMAIN, "M-3", do_comment, 0); #endif add_to_sclist(MMOST, "^B", do_left, 0); add_to_sclist(MMOST, "Left", do_left, 0); add_to_sclist(MMOST, "^F", do_right, 0); add_to_sclist(MMOST, "Right", do_right, 0); #ifndef NANO_TINY add_to_sclist(MMOST, "M-Space", do_prev_word_void, 0); add_to_sclist(MMOST, "^Space", do_next_word_void, 0); #endif add_to_sclist((MMOST & ~MBROWSER), "^A", do_home, 0); add_to_sclist((MMOST & ~MBROWSER), "Home", do_home, 0); add_to_sclist((MMOST & ~MBROWSER), "^E", do_end, 0); add_to_sclist((MMOST & ~MBROWSER), "End", do_end, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "^P", do_up_void, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "Up", do_up_void, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "^N", do_down_void, 0); add_to_sclist(MMAIN|MHELP|MBROWSER, "Down", do_down_void, 0); #ifndef NANO_TINY add_to_sclist(MMAIN, "M-7", do_prev_block, 0); add_to_sclist(MMAIN, "M-8", do_next_block, 0); #endif #ifndef DISABLE_JUSTIFY add_to_sclist(MMAIN, "M-(", do_para_begin_void, 0); add_to_sclist(MMAIN, "M-9", do_para_begin_void, 0); add_to_sclist(MMAIN, "M-)", do_para_end_void, 0); add_to_sclist(MMAIN, "M-0", do_para_end_void, 0); #endif #ifndef NANO_TINY add_to_sclist(MMAIN, "M--", do_scroll_up, 0); add_to_sclist(MMAIN, "M-_", do_scroll_up, 0); add_to_sclist(MMAIN, "M-+", do_scroll_down, 0); add_to_sclist(MMAIN, "M-=", do_scroll_down, 0); #endif #ifndef DISABLE_MULTIBUFFER add_to_sclist(MMAIN, "M-<", switch_to_prev_buffer_void, 0); add_to_sclist(MMAIN, "M-,", switch_to_prev_buffer_void, 0); add_to_sclist(MMAIN, "M->", switch_to_next_buffer_void, 0); add_to_sclist(MMAIN, "M-.", switch_to_next_buffer_void, 0); #endif add_to_sclist(MMOST, "M-V", do_verbatim_input, 0); #ifndef NANO_TINY add_to_sclist(MMAIN, "M-T", do_cut_till_eof, 0); add_to_sclist(MMAIN, "M-D", do_wordlinechar_count, 0); #endif #ifndef DISABLE_JUSTIFY add_to_sclist(MMAIN|MWHEREIS, "M-J", do_full_justify, 0); #endif add_to_sclist(MMAIN|MHELP, "^L", total_refresh, 0); add_to_sclist(MMAIN, "^Z", do_suspend_void, 0); #ifndef NANO_TINY /* Group of "Appearance" toggles. */ add_to_sclist(MMAIN, "M-X", do_toggle_void, NO_HELP); add_to_sclist(MMAIN, "M-C", do_toggle_void, CONST_UPDATE); add_to_sclist(MMAIN, "M-O", do_toggle_void, MORE_SPACE); add_to_sclist(MMAIN, "M-S", do_toggle_void, SMOOTH_SCROLL); add_to_sclist(MMAIN, "M-$", do_toggle_void, SOFTWRAP); add_to_sclist(MMAIN, "M-P", do_toggle_void, WHITESPACE_DISPLAY); #ifndef DISABLE_COLOR add_to_sclist(MMAIN, "M-Y", do_toggle_void, NO_COLOR_SYNTAX); #endif /* Group of "Editing-behavior" toggles. */ add_to_sclist(MMAIN, "M-H", do_toggle_void, SMART_HOME); add_to_sclist(MMAIN, "M-I", do_toggle_void, AUTOINDENT); add_to_sclist(MMAIN, "M-K", do_toggle_void, CUT_TO_END); #ifndef DISABLE_WRAPPING add_to_sclist(MMAIN, "M-L", do_toggle_void, NO_WRAP); #endif add_to_sclist(MMAIN, "M-Q", do_toggle_void, TABS_TO_SPACES); /* Group of "Peripheral-feature" toggles. */ add_to_sclist(MMAIN, "M-B", do_toggle_void, BACKUP_FILE); #ifndef DISABLE_MULTIBUFFER add_to_sclist(MMAIN, "M-F", do_toggle_void, MULTIBUFFER); #endif #ifndef DISABLE_MOUSE add_to_sclist(MMAIN, "M-M", do_toggle_void, USE_MOUSE); #endif add_to_sclist(MMAIN, "M-N", do_toggle_void, NO_CONVERT); add_to_sclist(MMAIN, "M-Z", do_toggle_void, SUSPEND); #endif /* !NANO_TINY */ add_to_sclist(MMAIN, "^Q", xon_complaint, 0); add_to_sclist(MMAIN, "^S", xoff_complaint, 0); add_to_sclist(((MMOST & ~MMAIN & ~MBROWSER) | MYESNO), "^C", do_cancel, 0); #ifndef NANO_TINY add_to_sclist(MWHEREIS|MREPLACE, "M-B", backwards_void, 0); add_to_sclist(MWHEREIS|MREPLACE, "M-C", case_sens_void, 0); #endif add_to_sclist(MWHEREIS|MREPLACE, "M-R", regexp_void, 0); add_to_sclist(MWHEREIS|MREPLACE, "^R", flip_replace_void, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE, "^Y", do_first_line, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE, "^V", do_last_line, 0); #ifndef DISABLE_JUSTIFY add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH, "^W", do_para_begin_void, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH, "^O", do_para_end_void, 0); #endif add_to_sclist(MWHEREIS, "^T", do_gotolinecolumn_void, 0); add_to_sclist(MGOTOLINE, "^T", gototext_void, 0); #ifndef DISABLE_HISTORIES add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE, "^P", get_history_older_void, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE, "Up", get_history_older_void, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE, "^N", get_history_newer_void, 0); add_to_sclist(MWHEREIS|MREPLACE|MREPLACEWITH|MWHEREISFILE, "Down", get_history_newer_void, 0); #endif #ifndef DISABLE_BROWSER add_to_sclist(MWHEREISFILE, "^Y", do_first_file, 0); add_to_sclist(MWHEREISFILE, "^V", do_last_file, 0); add_to_sclist(MBROWSER|MWHEREISFILE, "M-\\", do_first_file, 0); add_to_sclist(MBROWSER|MWHEREISFILE, "M-|", do_first_file, 0); add_to_sclist(MBROWSER|MWHEREISFILE, "M-/", do_last_file, 0); add_to_sclist(MBROWSER|MWHEREISFILE, "M-?", do_last_file, 0); add_to_sclist(MBROWSER, "Home", do_first_file, 0); add_to_sclist(MBROWSER, "End", do_last_file, 0); add_to_sclist(MBROWSER, "^_", goto_dir_void, 0); add_to_sclist(MBROWSER, "M-G", goto_dir_void, 0); add_to_sclist(MBROWSER, "F13", goto_dir_void, 0); add_to_sclist(MBROWSER, "^L", total_refresh, 0); #endif if (ISSET(TEMP_FILE)) add_to_sclist(MWRITEFILE, "^Q", discard_buffer, 0); add_to_sclist(MWRITEFILE, "M-D", dos_format_void, 0); add_to_sclist(MWRITEFILE, "M-M", mac_format_void, 0); if (!ISSET(RESTRICTED)) { /* Don't allow Appending, Prepending, nor Backups in restricted mode. */ add_to_sclist(MWRITEFILE, "M-A", append_void, 0); add_to_sclist(MWRITEFILE, "M-P", prepend_void, 0); add_to_sclist(MWRITEFILE, "M-B", backup_file_void, 0); #ifndef DISABLE_BROWSER add_to_sclist(MWRITEFILE|MINSERTFILE, "^T", to_files_void, 0); #endif add_to_sclist(MINSERTFILE|MEXTCMD, "^X", flip_execute_void, 0); add_to_sclist(MINSERTFILE|MEXTCMD, "M-F", new_buffer_void, 0); } add_to_sclist(MHELP|MBROWSER, "^C", do_exit, 0); /* Allow exiting from the file browser and the help viewer with * the same key as they were entered. */ #ifndef DISABLE_BROWSER add_to_sclist(MBROWSER, "^T", do_exit, 0); #endif #ifndef DISABLE_HELP add_to_sclist(MHELP, "^G", do_exit, 0); add_to_sclist(MHELP, "Home", do_first_line, 0); add_to_sclist(MHELP, "End", do_last_line, 0); #endif add_to_sclist(MMOST, "^I", do_tab, 0); add_to_sclist(MMOST, "Tab", do_tab, 0); add_to_sclist(MMOST, "^M", do_enter, 0); add_to_sclist(MMOST, "Enter", do_enter, 0); add_to_sclist(MMOST, "^D", do_delete, 0); add_to_sclist(MMOST, "Del", do_delete, 0); add_to_sclist(MMOST, "^H", do_backspace, 0); add_to_sclist(MMOST, "Bsp", do_backspace, 0); #ifdef DEBUG print_sclist(); #endif } #ifndef DISABLE_COLOR void set_lint_or_format_shortcuts(void) { #ifndef DISABLE_SPELLER if (openfile->syntax->formatter) { replace_scs_for(do_spell, do_formatter); replace_scs_for(do_linter, do_formatter); } else { replace_scs_for(do_spell, do_linter); replace_scs_for(do_formatter, do_linter); } #endif } void set_spell_shortcuts(void) { #ifndef DISABLE_SPELLER replace_scs_for(do_formatter, do_spell); replace_scs_for(do_linter, do_spell); #endif } #endif /* !DISABLE_COLOR */ const subnfunc *sctofunc(const sc *s) { subnfunc *f = allfuncs; while (f != NULL && f->scfunc != s->scfunc) f = f->next; return f; } #ifndef NANO_TINY /* Now let's come up with a single (hopefully) function to get a string * for each flag. */ const char *flagtostr(int flag) { switch (flag) { case NO_HELP: /* TRANSLATORS: The next seventeen strings are toggle descriptions; * they are best kept shorter than 40 characters, but may be longer. */ return N_("Help mode"); case CONST_UPDATE: return N_("Constant cursor position display"); case MORE_SPACE: return N_("Use of one more line for editing"); case SMOOTH_SCROLL: return N_("Smooth scrolling"); case SOFTWRAP: return N_("Soft wrapping of overlong lines"); case WHITESPACE_DISPLAY: return N_("Whitespace display"); case NO_COLOR_SYNTAX: return N_("Color syntax highlighting"); case SMART_HOME: return N_("Smart home key"); case AUTOINDENT: return N_("Auto indent"); case CUT_TO_END: return N_("Cut to end"); case NO_WRAP: return N_("Hard wrapping of overlong lines"); case TABS_TO_SPACES: return N_("Conversion of typed tabs to spaces"); case BACKUP_FILE: return N_("Backup files"); case MULTIBUFFER: return N_("Reading file into separate buffer"); case USE_MOUSE: return N_("Mouse support"); case NO_CONVERT: return N_("No conversion from DOS/Mac format"); case SUSPEND: return N_("Suspension"); default: return "?????"; } } #endif /* !NANO_TINY */ #ifndef DISABLE_NANORC /* Interpret a function string given in the rc file, and return a * shortcut struct with the corresponding function filled in. */ sc *strtosc(const char *input) { sc *s = nmalloc(sizeof(sc)); #ifndef NANO_TINY s->toggle = 0; #endif #ifndef DISABLE_HELP if (!strcasecmp(input, "help")) s->scfunc = do_help_void; else #endif if (!strcasecmp(input, "cancel")) s->scfunc = do_cancel; else if (!strcasecmp(input, "exit")) s->scfunc = do_exit; else if (!strcasecmp(input, "discardbuffer")) s->scfunc = discard_buffer; else if (!strcasecmp(input, "writeout")) s->scfunc = do_writeout_void; #ifndef NANO_TINY else if (!strcasecmp(input, "savefile")) s->scfunc = do_savefile; #endif else if (!strcasecmp(input, "insert")) s->scfunc = do_insertfile_void; else if (!strcasecmp(input, "whereis")) s->scfunc = do_search; #ifndef NANO_TINY else if (!strcasecmp(input, "searchagain") || !strcasecmp(input, "research")) s->scfunc = do_research; else if (!strcasecmp(input, "findprevious")) s->scfunc = do_findprevious; else if (!strcasecmp(input, "findnext")) s->scfunc = do_findnext; #endif else if (!strcasecmp(input, "replace")) s->scfunc = do_replace; else if (!strcasecmp(input, "cut")) s->scfunc = do_cut_text_void; else if (!strcasecmp(input, "uncut")) s->scfunc = do_uncut_text; #ifndef NANO_TINY else if (!strcasecmp(input, "cutrestoffile")) s->scfunc = do_cut_till_eof; else if (!strcasecmp(input, "copytext")) s->scfunc = do_copy_text; else if (!strcasecmp(input, "mark")) s->scfunc = do_mark; #endif #ifndef DISABLE_SPELLER else if (!strcasecmp(input, "tospell") || !strcasecmp(input, "speller")) s->scfunc = do_spell; #endif #ifndef DISABLE_COLOR else if (!strcasecmp(input, "linter")) s->scfunc = do_linter; #endif else if (!strcasecmp(input, "curpos") || !strcasecmp(input, "cursorpos")) s->scfunc = do_cursorpos_void; else if (!strcasecmp(input, "gotoline")) s->scfunc = do_gotolinecolumn_void; #ifndef DISABLE_JUSTIFY else if (!strcasecmp(input, "justify")) s->scfunc = do_justify_void; else if (!strcasecmp(input, "fulljustify")) s->scfunc = do_full_justify; else if (!strcasecmp(input, "beginpara")) s->scfunc = do_para_begin_void; else if (!strcasecmp(input, "endpara")) s->scfunc = do_para_end_void; #endif #ifdef ENABLE_COMMENT else if (!strcasecmp(input, "comment")) s->scfunc = do_comment; #endif #ifndef NANO_TINY else if (!strcasecmp(input, "indent")) s->scfunc = do_indent_void; else if (!strcasecmp(input, "unindent")) s->scfunc = do_unindent; else if (!strcasecmp(input, "scrollup")) s->scfunc = do_scroll_up; else if (!strcasecmp(input, "scrolldown")) s->scfunc = do_scroll_down; else if (!strcasecmp(input, "prevword")) s->scfunc = do_prev_word_void; else if (!strcasecmp(input, "nextword")) s->scfunc = do_next_word_void; else if (!strcasecmp(input, "cutwordleft")) s->scfunc = do_cut_prev_word; else if (!strcasecmp(input, "cutwordright")) s->scfunc = do_cut_next_word; else if (!strcasecmp(input, "prevblock")) s->scfunc = do_prev_block; else if (!strcasecmp(input, "nextblock")) s->scfunc = do_next_block; else if (!strcasecmp(input, "findbracket")) s->scfunc = do_find_bracket; else if (!strcasecmp(input, "wordcount")) s->scfunc = do_wordlinechar_count; else if (!strcasecmp(input, "undo")) s->scfunc = do_undo; else if (!strcasecmp(input, "redo")) s->scfunc = do_redo; #endif else if (!strcasecmp(input, "left") || !strcasecmp(input, "back")) s->scfunc = do_left; else if (!strcasecmp(input, "right") || !strcasecmp(input, "forward")) s->scfunc = do_right; else if (!strcasecmp(input, "up") || !strcasecmp(input, "prevline")) s->scfunc = do_up_void; else if (!strcasecmp(input, "down") || !strcasecmp(input, "nextline")) s->scfunc = do_down_void; else if (!strcasecmp(input, "home")) s->scfunc = do_home; else if (!strcasecmp(input, "end")) s->scfunc = do_end; else if (!strcasecmp(input, "pageup") || !strcasecmp(input, "prevpage")) s->scfunc = do_page_up; else if (!strcasecmp(input, "pagedown") || !strcasecmp(input, "nextpage")) s->scfunc = do_page_down; else if (!strcasecmp(input, "firstline")) s->scfunc = do_first_line; else if (!strcasecmp(input, "lastline")) s->scfunc = do_last_line; #ifndef DISABLE_MULTIBUFFER else if (!strcasecmp(input, "prevbuf")) s->scfunc = switch_to_prev_buffer_void; else if (!strcasecmp(input, "nextbuf")) s->scfunc = switch_to_next_buffer_void; #endif else if (!strcasecmp(input, "verbatim")) s->scfunc = do_verbatim_input; else if (!strcasecmp(input, "tab")) s->scfunc = do_tab; else if (!strcasecmp(input, "enter")) s->scfunc = do_enter; else if (!strcasecmp(input, "delete")) s->scfunc = do_delete; else if (!strcasecmp(input, "backspace")) s->scfunc = do_backspace; else if (!strcasecmp(input, "refresh")) s->scfunc = total_refresh; else if (!strcasecmp(input, "suspend")) s->scfunc = do_suspend_void; #ifndef NANO_TINY else if (!strcasecmp(input, "casesens")) s->scfunc = case_sens_void; #endif else if (!strcasecmp(input, "regexp") || !strcasecmp(input, "regex")) s->scfunc = regexp_void; #ifndef NANO_TINY else if (!strcasecmp(input, "backwards")) s->scfunc = backwards_void; #endif else if (!strcasecmp(input, "flipreplace") || !strcasecmp(input, "dontreplace")) s->scfunc = flip_replace_void; else if (!strcasecmp(input, "gototext")) s->scfunc = gototext_void; #ifndef DISABLE_HISTORIES else if (!strcasecmp(input, "prevhistory")) s->scfunc = get_history_older_void; else if (!strcasecmp(input, "nexthistory")) s->scfunc = get_history_newer_void; #endif else if (!strcasecmp(input, "dosformat")) s->scfunc = dos_format_void; else if (!strcasecmp(input, "macformat")) s->scfunc = mac_format_void; else if (!strcasecmp(input, "append")) s->scfunc = append_void; else if (!strcasecmp(input, "prepend")) s->scfunc = prepend_void; else if (!strcasecmp(input, "backup")) s->scfunc = backup_file_void; #ifndef ENABLE_TINY else if (!strcasecmp(input, "flipexecute")) s->scfunc = flip_execute_void; #endif #ifndef DISABLE_MULTIBUFFER else if (!strcasecmp(input, "flipnewbuffer") || !strcasecmp(input, "newbuffer")) s->scfunc = new_buffer_void; #endif #ifndef DISABLE_BROWSER else if (!strcasecmp(input, "tofiles") || !strcasecmp(input, "browser")) s->scfunc = to_files_void; else if (!strcasecmp(input, "gotodir")) s->scfunc = goto_dir_void; else if (!strcasecmp(input, "firstfile")) s->scfunc = do_first_file; else if (!strcasecmp(input, "lastfile")) s->scfunc = do_last_file; #endif #ifndef NANO_TINY else { s->scfunc = do_toggle_void; if (!strcasecmp(input, "nohelp")) s->toggle = NO_HELP; else if (!strcasecmp(input, "constupdate")) s->toggle = CONST_UPDATE; else if (!strcasecmp(input, "morespace")) s->toggle = MORE_SPACE; else if (!strcasecmp(input, "smoothscroll")) s->toggle = SMOOTH_SCROLL; else if (!strcasecmp(input, "softwrap")) s->toggle = SOFTWRAP; else if (!strcasecmp(input, "whitespacedisplay")) s->toggle = WHITESPACE_DISPLAY; #ifndef DISABLE_COLOR else if (!strcasecmp(input, "nosyntax")) s->toggle = NO_COLOR_SYNTAX; #endif else if (!strcasecmp(input, "smarthome")) s->toggle = SMART_HOME; else if (!strcasecmp(input, "autoindent")) s->toggle = AUTOINDENT; else if (!strcasecmp(input, "cuttoend")) s->toggle = CUT_TO_END; #ifndef DISABLE_WRAPPING else if (!strcasecmp(input, "nowrap")) s->toggle = NO_WRAP; #endif else if (!strcasecmp(input, "tabstospaces")) s->toggle = TABS_TO_SPACES; else if (!strcasecmp(input, "backupfile")) s->toggle = BACKUP_FILE; #ifndef DISABLE_MULTIBUFFER else if (!strcasecmp(input, "multibuffer")) s->toggle = MULTIBUFFER; #endif #ifndef DISABLE_MOUSE else if (!strcasecmp(input, "mouse")) s->toggle = USE_MOUSE; #endif else if (!strcasecmp(input, "noconvert")) s->toggle = NO_CONVERT; else if (!strcasecmp(input, "suspendenable")) s->toggle = SUSPEND; #endif /* !NANO_TINY */ else { free(s); return NULL; } #ifndef NANO_TINY } #endif return s; } /* Interpret a menu name and return the corresponding menu flag. */ int strtomenu(const char *input) { if (!strcasecmp(input, "all")) return (MMOST|MHELP|MYESNO); else if (!strcasecmp(input, "main")) return MMAIN; else if (!strcasecmp(input, "search")) return MWHEREIS; else if (!strcasecmp(input, "replace")) return MREPLACE; else if (!strcasecmp(input, "replace2") || !strcasecmp(input, "replacewith")) return MREPLACEWITH; else if (!strcasecmp(input, "gotoline")) return MGOTOLINE; else if (!strcasecmp(input, "writeout")) return MWRITEFILE; else if (!strcasecmp(input, "insert")) return MINSERTFILE; else if (!strcasecmp(input, "externalcmd") || !strcasecmp(input, "extcmd")) return MEXTCMD; #ifndef DISABLE_HELP else if (!strcasecmp(input, "help")) return MHELP; #endif #ifndef DISABLE_SPELLER else if (!strcasecmp(input, "spell")) return MSPELL; #endif else if (!strcasecmp(input, "linter")) return MLINTER; #ifndef DISABLE_BROWSER else if (!strcasecmp(input, "browser")) return MBROWSER; else if (!strcasecmp(input, "whereisfile")) return MWHEREISFILE; else if (!strcasecmp(input, "gotodir")) return MGOTODIR; #endif return -1; } #endif /* !DISABLE_NANORC */ #ifdef DEBUG /* This function is used to gracefully return all the memory we've used. * It should be called just before calling exit(). Practically, the * only effect is to cause a segmentation fault if the various data * structures got bolloxed earlier. Thus, we don't bother having this * function unless debugging is turned on. */ void thanks_for_all_the_fish(void) { delwin(topwin); delwin(edit); delwin(bottomwin); free(word_chars); #ifndef DISABLE_JUSTIFY free(quotestr); #ifdef HAVE_REGEX_H regfree("ereg); free(quoteerr); #endif #endif #ifndef NANO_TINY free(backup_dir); #endif #ifndef DISABLE_OPERATINGDIR free(operating_dir); free(full_operating_dir); #endif free(answer); free(last_search); free(present_path); #ifndef DISABLE_SPELLER free(alt_speller); #endif free_filestruct(cutbuffer); #ifndef DISABLE_JUSTIFY free_filestruct(jusbuffer); #endif /* Free the memory associated with each open file buffer. */ while (openfile != openfile->next) { openfile = openfile->next; delete_opennode(openfile->prev); } delete_opennode(openfile); #ifndef DISABLE_COLOR free(syntaxstr); while (syntaxes != NULL) { syntaxtype *sint = syntaxes; syntaxes = syntaxes->next; free(sint->name); free(sint->linter); free(sint->formatter); while (sint->extensions != NULL) { regexlisttype *item = sint->extensions; sint->extensions = sint->extensions->next; free(item->full_regex); free(item); } while (sint->headers != NULL) { regexlisttype *item = sint->headers; sint->headers = sint->headers->next; free(item->full_regex); free(item); } while (sint->magics != NULL) { regexlisttype *item = sint->magics; sint->magics = sint->magics->next; free(item->full_regex); free(item); } while (sint->color != NULL) { colortype *ink = sint->color; sint->color = sint->color->next; free(ink->start_regex); if (ink->start != NULL) { regfree(ink->start); free(ink->start); } free(ink->end_regex); if (ink->end != NULL) { regfree(ink->end); free(ink->end); } free(ink); } free(sint); } #endif /* !DISABLE_COLOR */ #ifndef DISABLE_HISTORIES /* Free the search and replace history lists. */ free_filestruct(searchage); free_filestruct(replaceage); #endif /* Free the list of functions. */ while (allfuncs != NULL) { subnfunc *f = allfuncs; allfuncs = allfuncs->next; free(f); } /* Free the list of shortcuts. */ while (sclist != NULL) { sc *s = sclist; sclist = sclist->next; free(s); } #ifndef DISABLE_NANORC free(homedir); #endif } #endif /* DEBUG */