/* $Id$ */ /************************************************************************** * global.c * * * * Copyright (C) 1999 Chris Allegretta * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 1, or (at your option) * * any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * **************************************************************************/ #include #include "config.h" #include "nano.h" #include "proto.h" #ifndef NANO_SMALL #include #define _(string) gettext(string) #else #define _(string) (string) #endif /* * Global variables */ int flags = 0; /* Our new flag containig many options */ WINDOW *edit; /* The file portion of the editor */ WINDOW *topwin; /* Top line of screen */ WINDOW *bottomwin; /* Bottom buffer */ char *filename = NULL; /* Name of the file */ int editwinrows = 0; /* How many rows long is the edit window? */ filestruct *current; /* Current buffer pointer */ int current_x = 0, current_y = 0; /* Current position of X and Y in the editor - relative to edit window (0,0) */ filestruct *fileage = NULL; /* Our file buffer */ filestruct *edittop = NULL; /* Pointer to the top of the edit buffer with respect to the file struct */ filestruct *editbot = NULL; /* Same for the bottom */ filestruct *filebot = NULL; /* Last node in the file struct */ filestruct *cutbuffer = NULL; /* A place to store cut text */ char *answer = NULL; /* Answer str to many questions */ int totlines = 0; /* Total number of lines in the file */ int totsize = 0; /* Total number of bytes in the file */ int placewewant = 0; /* The collum we'd like the cursor to jump to when we go to the next or previous line */ int tabsize = 8; /* Our internal tabsize variable */ char *hblank; /* A horizontal blank line */ char *help_text; /* The text in the help window */ /* More stuff for the marker select */ filestruct *mark_beginbuf; /* the begin marker buffer */ int mark_beginx; /* X value in the string to start */ shortcut main_list[MAIN_LIST_LEN]; shortcut whereis_list[WHEREIS_LIST_LEN]; shortcut replace_list[REPLACE_LIST_LEN]; shortcut replace_list_2[REPLACE_LIST_LEN]; /* 2nd half of replace dialog */ shortcut goto_list[GOTO_LIST_LEN]; shortcut writefile_list[WRITEFILE_LIST_LEN]; shortcut help_list[HELP_LIST_LEN]; shortcut spell_list[SPELL_LIST_LEN]; #ifndef DISABLE_BROWSER shortcut browser_list[BROWSER_LIST_LEN]; #endif #ifndef NANO_SMALL toggle toggles[TOGGLE_LEN]; #endif /* Regular expressions */ #ifdef HAVE_REGEX_H regex_t search_regexp; /* Global to store compiled search regexp */ regmatch_t regmatches[10]; /* Match positions for parenthetical subexpressions, max of 10 */ #endif /* Initialize a struct *without* our lovely braces =( */ void sc_init_one(shortcut * s, int key, char *desc, char *help, int alt, int misc1, int misc2, int view, int (*func) (void)) { s->val = key; s->desc = desc; s->help = help; s->altval = alt; s->misc1 = misc1; s->misc2 = misc2; s->viewok = view; s->func = func; } #ifndef NANO_SMALL /* Initialize the toggles in the same manner */ void toggle_init_one(toggle * t, int val, char *desc, int flag) { t->val = val; t->desc = desc; t->flag = flag; } #endif void toggle_init(void) { #ifndef NANO_SMALL char *toggle_const_msg, *toggle_autoindent_msg, *toggle_suspend_msg, *toggle_nohelp_msg, *toggle_picomode_msg, *toggle_mouse_msg, *toggle_cuttoend_msg, *toggle_wrap_msg; #ifdef HAVE_REGEX_H char *toggle_regexp_msg; #endif toggle_const_msg = _("Constant cursor position"); toggle_autoindent_msg = _("Auto indent"); toggle_suspend_msg = _("Suspend"); toggle_nohelp_msg = _("Help mode"); toggle_picomode_msg = _("Pico mode"); toggle_mouse_msg = _("Mouse support"); toggle_cuttoend_msg = _("Cut to end"); #ifdef HAVE_REGEX_H toggle_regexp_msg = _("Regular expressions"); #endif toggle_wrap_msg = _("Auto wrap"); toggle_init_one(&toggles[0], TOGGLE_CONST_KEY, toggle_const_msg, CONSTUPDATE); toggle_init_one(&toggles[1], TOGGLE_AUTOINDENT_KEY, toggle_autoindent_msg, AUTOINDENT); toggle_init_one(&toggles[2], TOGGLE_SUSPEND_KEY, toggle_suspend_msg, SUSPEND); toggle_init_one(&toggles[3], TOGGLE_NOHELP_KEY, toggle_nohelp_msg, NO_HELP); toggle_init_one(&toggles[4], TOGGLE_PICOMODE_KEY, toggle_picomode_msg, PICO_MODE); toggle_init_one(&toggles[5], TOGGLE_WRAP_KEY, toggle_wrap_msg, NO_WRAP); toggle_init_one(&toggles[6], TOGGLE_MOUSE_KEY, toggle_mouse_msg, USE_MOUSE); toggle_init_one(&toggles[7], TOGGLE_CUTTOEND_KEY, toggle_cuttoend_msg, CUT_TO_END); #ifdef HAVE_REGEX_H toggle_init_one(&toggles[8], TOGGLE_REGEXP_KEY, toggle_regexp_msg, USE_REGEXP); #endif #endif } void shortcut_init(int unjustify) { char *nano_help_msg = "", *nano_writeout_msg = "", *nano_exit_msg = "", *nano_goto_msg = "", *nano_justify_msg = "", *nano_replace_msg = "", *nano_insert_msg = "", *nano_whereis_msg = "", *nano_prevpage_msg = "", *nano_nextpage_msg = "", *nano_cut_msg = "", *nano_uncut_msg = "", *nano_cursorpos_msg = "", *nano_spell_msg = "", *nano_up_msg = "", *nano_down_msg = "", *nano_forward_msg = "", *nano_back_msg = "", *nano_home_msg = "", *nano_end_msg = "", *nano_firstline_msg = "", *nano_lastline_msg = "", *nano_refresh_msg = "", *nano_mark_msg = "", *nano_delete_msg = "", *nano_backspace_msg = "", *nano_tab_msg = "", *nano_enter_msg = "", *nano_case_msg = "", *nano_cancel_msg = "", *nano_unjustify_msg = ""; #ifndef NANO_SMALL char *nano_tofiles_msg = ""; nano_help_msg = _("Invoke the help menu"); nano_writeout_msg = _("Write the current file to disk"); nano_exit_msg = _("Exit from nano"); nano_goto_msg = _("Goto a specific line number"); nano_justify_msg = _("Justify the current paragraph"); nano_unjustify_msg = _("Unjustify after a justify"); nano_replace_msg = _("Replace text within the editor"); nano_insert_msg = _("Insert another file into the current one"); nano_whereis_msg = _("Search for text within the editor"); nano_prevpage_msg = _("Move to the previous screen"); nano_nextpage_msg = _("Move to the next screen"); nano_cut_msg = _("Cut the current line and store it in the cutbuffer"); nano_uncut_msg = _("Uncut from the cutbuffer into the current line"); nano_cursorpos_msg = _("Show the posititon of the cursor"); nano_spell_msg = _("Invoke the spell checker (if available)"); nano_up_msg = _("Move up one line"); nano_down_msg = _("Move down one line"); nano_forward_msg = _("Move forward one character"); nano_back_msg = _("Move back one character"); nano_home_msg = _("Move to the beginning of the current line"); nano_end_msg = _("Move to the end of the current line"); nano_firstline_msg = _("Go to the first line of the file"); nano_lastline_msg = _("Go to the last line of the file"); nano_refresh_msg = _("Refresh (redraw) the current screen"); nano_mark_msg = _("Mark text at the current cursor location"); nano_delete_msg = _("Delete the character under the cursor"); nano_backspace_msg = _("Delete the character to the left of the cursor"); nano_tab_msg = _("Insert a tab character"); nano_enter_msg = _("Insert a carriage return at the cursor position"); nano_case_msg = _("Make the current search or replace case (in)sensitive"); nano_tofiles_msg = _("Go to file browser"); nano_cancel_msg = _("Cancel the current function"); #endif if (ISSET(PICO_MODE)) sc_init_one(&main_list[0], NANO_HELP_KEY, _("Get Help"), nano_help_msg, 0, NANO_HELP_FKEY, 0, VIEW, do_help); else sc_init_one(&main_list[0], NANO_WRITEOUT_KEY, _("WriteOut"), nano_writeout_msg, 0, NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void); sc_init_one(&main_list[1], NANO_EXIT_KEY, _("Exit"), nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit); if (ISSET(PICO_MODE)) sc_init_one(&main_list[2], NANO_WRITEOUT_KEY, _("WriteOut"), nano_writeout_msg, 0, NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void); else sc_init_one(&main_list[2], NANO_GOTO_KEY, _("Goto Line"), nano_goto_msg, NANO_ALT_G, NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void); if (ISSET(PICO_MODE)) sc_init_one(&main_list[3], NANO_JUSTIFY_KEY, _("Justify"), nano_justify_msg, 0, NANO_JUSTIFY_FKEY, 0, NOVIEW, do_justify); else sc_init_one(&main_list[3], NANO_REPLACE_KEY, _("Replace"), nano_replace_msg, NANO_ALT_R, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace); sc_init_one(&main_list[4], NANO_INSERTFILE_KEY, _("Read File"), nano_insert_msg, 0, NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile); sc_init_one(&main_list[5], NANO_WHEREIS_KEY, _("Where Is"), nano_whereis_msg, 0, NANO_WHEREIS_FKEY, 0, VIEW, do_search); sc_init_one(&main_list[6], NANO_PREVPAGE_KEY, _("Prev Page"), nano_prevpage_msg, 0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, page_up); sc_init_one(&main_list[7], NANO_NEXTPAGE_KEY, _("Next Page"), nano_nextpage_msg, 0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, page_down); sc_init_one(&main_list[8], NANO_CUT_KEY, _("Cut Text"), nano_cut_msg, 0, NANO_CUT_FKEY, 0, NOVIEW, do_cut_text); if (unjustify) sc_init_one(&main_list[9], NANO_UNJUSTIFY_KEY, _("UnJustify"), nano_unjustify_msg, 0, 0, 0, NOVIEW, do_uncut_text); else sc_init_one(&main_list[9], NANO_UNCUT_KEY, _("UnCut Txt"), nano_uncut_msg, 0, NANO_UNCUT_FKEY, 0, NOVIEW, do_uncut_text); sc_init_one(&main_list[10], NANO_CURSORPOS_KEY, _("Cur Pos"), nano_cursorpos_msg, 0, NANO_CURSORPOS_FKEY, 0, VIEW, do_cursorpos); sc_init_one(&main_list[11], NANO_SPELL_KEY, _("To Spell"), nano_spell_msg, 0, NANO_SPELL_FKEY, 0, NOVIEW, do_spell); sc_init_one(&main_list[12], NANO_UP_KEY, _("Up"), nano_up_msg, 0, KEY_UP, 0, VIEW, do_up); sc_init_one(&main_list[13], NANO_DOWN_KEY, _("Down"), nano_down_msg, 0, KEY_DOWN, 0, VIEW, do_down); sc_init_one(&main_list[14], NANO_FORWARD_KEY, _("Forward"), nano_forward_msg, 0, KEY_RIGHT, 0, VIEW, do_right); sc_init_one(&main_list[15], NANO_BACK_KEY, _("Back"), nano_back_msg, 0, KEY_LEFT, 0, VIEW, do_left); sc_init_one(&main_list[16], NANO_HOME_KEY, _("Home"), nano_home_msg, 0, KEY_HOME, 362, VIEW, do_home); sc_init_one(&main_list[17], NANO_END_KEY, _("End"), nano_end_msg, 0, KEY_END, 385, VIEW, do_end); sc_init_one(&main_list[18], NANO_REFRESH_KEY, _("Refresh"), nano_refresh_msg, 0, 0, 0, VIEW, total_refresh); sc_init_one(&main_list[19], NANO_MARK_KEY, _("Mark Text"), nano_mark_msg, 0, 0, 0, NOVIEW, do_mark); sc_init_one(&main_list[20], NANO_DELETE_KEY, _("Delete"), nano_delete_msg, 0, KEY_DC, NANO_CONTROL_D, NOVIEW, do_delete); sc_init_one(&main_list[21], NANO_BACKSPACE_KEY, _("Backspace"), nano_backspace_msg, 0, KEY_BACKSPACE, 127, NOVIEW, do_backspace); sc_init_one(&main_list[22], NANO_TAB_KEY, _("Tab"), nano_tab_msg, 0, 0, 0, NOVIEW, do_tab); if (ISSET(PICO_MODE)) sc_init_one(&main_list[23], NANO_REPLACE_KEY, _("Replace"), nano_replace_msg, NANO_ALT_R, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace); else sc_init_one(&main_list[23], NANO_JUSTIFY_KEY, _("Justify"), nano_justify_msg, 0, NANO_JUSTIFY_FKEY, 0, NOVIEW, do_justify); sc_init_one(&main_list[24], NANO_ENTER_KEY, _("Enter"), nano_enter_msg, 0, KEY_ENTER, NANO_CONTROL_M, NOVIEW, do_enter_void); if (ISSET(PICO_MODE)) sc_init_one(&main_list[25], NANO_GOTO_KEY, _("Goto Line"), nano_goto_msg, NANO_ALT_G, NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void); else sc_init_one(&main_list[25], NANO_HELP_KEY, _("Get Help"), nano_help_msg, 0, NANO_HELP_FKEY, 0, VIEW, do_help); sc_init_one(&whereis_list[0], NANO_FIRSTLINE_KEY, _("First Line"), nano_firstline_msg, 0, 0, 0, VIEW, do_first_line); sc_init_one(&whereis_list[1], NANO_LASTLINE_KEY, _("Last Line"), nano_lastline_msg, 0, 0, 0, VIEW, do_last_line); sc_init_one(&whereis_list[2], NANO_CASE_KEY, _("Case Sens"), nano_case_msg, 0, 0, 0, VIEW, 0); sc_init_one(&whereis_list[3], NANO_OTHERSEARCH_KEY, _("Replace"), nano_replace_msg, 0, 0, 0, VIEW, do_replace); sc_init_one(&whereis_list[4], NANO_FROMSEARCHTOGOTO_KEY, _("Goto Line"), nano_goto_msg, 0, 0, 0, VIEW, do_gotoline_void); sc_init_one(&whereis_list[5], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); sc_init_one(&replace_list[0], NANO_FIRSTLINE_KEY, _("First Line"), nano_firstline_msg, 0, 0, 0, VIEW, do_first_line); sc_init_one(&replace_list[1], NANO_LASTLINE_KEY, _("Last Line"), nano_lastline_msg, 0, 0, 0, VIEW, do_last_line); sc_init_one(&replace_list[2], NANO_CASE_KEY, _("Case Sens"), nano_case_msg, 0, 0, 0, VIEW, 0); sc_init_one(&replace_list[3], NANO_OTHERSEARCH_KEY, _("No Replace"), nano_whereis_msg, 0, 0, 0, VIEW, do_search); sc_init_one(&replace_list[4], NANO_FROMSEARCHTOGOTO_KEY, _("Goto Line"), nano_goto_msg, 0, 0, 0, VIEW, do_gotoline_void); sc_init_one(&replace_list[5], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); sc_init_one(&replace_list_2[0], NANO_FIRSTLINE_KEY, _("First Line"), nano_firstline_msg, 0, 0, 0, VIEW, do_first_line); sc_init_one(&replace_list_2[1], NANO_LASTLINE_KEY, _("Last Line"), nano_lastline_msg, 0, 0, 0, VIEW, do_last_line); sc_init_one(&replace_list_2[2], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); sc_init_one(&goto_list[0], NANO_FIRSTLINE_KEY, _("First Line"), nano_firstline_msg, 0, 0, 0, VIEW, &do_first_line); sc_init_one(&goto_list[1], NANO_LASTLINE_KEY, _("Last Line"), nano_lastline_msg, 0, 0, 0, VIEW, &do_last_line); sc_init_one(&goto_list[2], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); sc_init_one(&help_list[0], NANO_PREVPAGE_KEY, _("Prev Page"), nano_prevpage_msg, 0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, page_up); sc_init_one(&help_list[1], NANO_NEXTPAGE_KEY, _("Next Page"), nano_nextpage_msg, 0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, page_down); sc_init_one(&help_list[2], NANO_EXIT_KEY, _("Exit"), nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit); #ifndef DISABLE_BROWSER sc_init_one(&writefile_list[0], NANO_TOFILES_KEY, _("To Files"), nano_tofiles_msg, 0, 0, 0, NOVIEW, 0); #endif sc_init_one(&writefile_list[WRITEFILE_LIST_LEN - 1], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); sc_init_one(&spell_list[0], NANO_CANCEL_KEY, _("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0); #ifndef DISABLE_BROWSER sc_init_one(&browser_list[0], NANO_PREVPAGE_KEY, _("Prev Page"), nano_prevpage_msg, 0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, 0); sc_init_one(&browser_list[1], NANO_NEXTPAGE_KEY, _("Next Page"), nano_nextpage_msg, 0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, 0); sc_init_one(&browser_list[2], NANO_EXIT_KEY, _("Exit"), nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, 0); #endif toggle_init(); }