6d690a39dc
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@157 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
343 строки
13 KiB
C
343 строки
13 KiB
C
/**************************************************************************
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* global.c *
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* *
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* Copyright (C) 1999 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 1, 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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#include <sys/stat.h>
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#include "config.h"
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#include "nano.h"
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#include "proto.h"
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#ifndef NANO_SMALL
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#include <libintl.h>
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#define _(string) gettext(string)
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#else
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#define _(string) (string)
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#endif
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/*
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* Global variables
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*/
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int flags = 0; /* Our new flag containig many options */
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int center_x = 0, center_y = 0; /* Center of screen */
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WINDOW *edit; /* The file portion of the editor */
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WINDOW *topwin; /* Top line of screen */
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WINDOW *bottomwin; /* Bottom buffer */
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char *filename; /* Name of the file */
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int editwinrows = 0; /* How many rows long is the edit
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window? */
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filestruct *current; /* Current buffer pointer */
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int current_x = 0, current_y = 0; /* Current position of X and Y in
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the editor - relative to edit
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window (0,0) */
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filestruct *fileage = NULL; /* Our file buffer */
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filestruct *edittop = NULL; /* Pointer to the top of the edit
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buffer with respect to the
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file struct */
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filestruct *editbot = NULL; /* Same for the bottom */
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filestruct *filebot = NULL; /* Last node in the file struct */
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filestruct *cutbuffer = NULL; /* A place to store cut text */
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char *answer; /* Answer str to many questions */
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int totlines = 0; /* Total number of lines in the file */
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int totsize = 0; /* Total number of bytes in the file */
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int placewewant = 0; /* The collum we'd like the cursor
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to jump to when we go to the
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next or previous line */
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int tabsize = 8; /* Our internal tabsize variable */
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char *hblank; /* A horizontal blank line */
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char *help_text; /* The text in the help window */
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/* More stuff for the marker select */
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filestruct *mark_beginbuf; /* the begin marker buffer */
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int mark_beginx; /* X value in the string to start */
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shortcut main_list[MAIN_LIST_LEN];
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shortcut whereis_list[WHEREIS_LIST_LEN];
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shortcut replace_list[REPLACE_LIST_LEN];
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shortcut goto_list[GOTO_LIST_LEN];
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shortcut writefile_list[WRITEFILE_LIST_LEN];
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shortcut help_list[HELP_LIST_LEN];
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shortcut spell_list[SPELL_LIST_LEN];
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/* Regular expressions */
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regex_t search_regexp; /* Global to store compiled search regexp */
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regmatch_t regmatches[10]; /* Match positions for parenthetical
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subexpressions, max of 10 */
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/* Initialize a struct *without* our lovely braces =( */
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void sc_init_one(shortcut * s, int key, char *desc, char *help, int alt,
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int misc1, int misc2, int view, int (*func) (void))
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{
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s->val = key;
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s->desc = desc;
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s->help = help;
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s->altval = alt;
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s->misc1 = misc1;
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s->misc2 = misc2;
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s->viewok = view;
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s->func = func;
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}
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void shortcut_init(void)
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{
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char *nano_help_msg = "", *nano_writeout_msg = "", *nano_exit_msg = "",
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*nano_goto_msg = "", *nano_justify_msg = "", *nano_replace_msg =
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"", *nano_insert_msg = "", *nano_whereis_msg =
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"", *nano_prevpage_msg = "", *nano_nextpage_msg =
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"", *nano_cut_msg = "", *nano_uncut_msg = "", *nano_cursorpos_msg =
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"", *nano_spell_msg = "", *nano_up_msg = "", *nano_down_msg =
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"", *nano_forward_msg = "", *nano_back_msg = "", *nano_home_msg =
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"", *nano_end_msg = "", *nano_firstline_msg =
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"", *nano_lastline_msg = "", *nano_refresh_msg =
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"", *nano_mark_msg = "", *nano_delete_msg =
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"", *nano_backspace_msg = "", *nano_tab_msg =
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"", *nano_enter_msg = "", *nano_case_msg =
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"", *nano_cancel_msg = "";
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#ifndef NANO_SMALL
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nano_help_msg = _("Invoke the help menu");
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nano_writeout_msg = _("Write the current file to disk");
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nano_exit_msg = _("Exit from nano");
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nano_goto_msg = _("Goto a specific line number");
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nano_justify_msg = _("Justify the current paragraph");
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nano_replace_msg = _("Replace text within the editor");
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nano_insert_msg = _("Insert another file into the current one");
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nano_whereis_msg = _("Search for text within the editor");
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nano_prevpage_msg = _("Move to the previous screen");
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nano_nextpage_msg = _("Move to the next screen");
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nano_cut_msg = _("Cut the current line and store it in the cutbuffer");
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nano_uncut_msg = _("Uncut from the cutbuffer into the current line");
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nano_cursorpos_msg = _("Show the posititon of the cursor");
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nano_spell_msg = _("Invoke the spell checker (if available)");
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nano_up_msg = _("Move up one line");
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nano_down_msg = _("Move down one line");
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nano_forward_msg = _("Move forward one character");
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nano_back_msg = _("Move back one character");
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nano_home_msg = _("Move to the beginning of the current line");
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nano_end_msg = _("Move to the end of the current line");
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nano_firstline_msg = _("Go to the first line of the file");
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nano_lastline_msg = _("Go to the last line of the file");
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nano_refresh_msg = _("Refresh (redraw) the current screen");
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nano_mark_msg = _("Mark text at the current cursor location");
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nano_delete_msg = _("Delete the character under the cursor");
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nano_backspace_msg =
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_("Delete the character to the left of the cursor");
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nano_tab_msg = _("Insert a tab character");
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nano_enter_msg = _("Insert a carriage return at the cursor position");
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nano_case_msg =
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_("Make the current search or replace case (in)sensitive");
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nano_cancel_msg = _("Cancel the current function");
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#endif
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if (ISSET(PICO_MSGS))
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sc_init_one(&main_list[0], NANO_HELP_KEY, _("Get Help"),
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nano_help_msg, 0, 0, 0, VIEW, do_help);
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else
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sc_init_one(&main_list[0], NANO_WRITEOUT_KEY, _("WriteOut"),
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nano_writeout_msg,
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0, NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void);
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sc_init_one(&main_list[1], NANO_EXIT_KEY, _("Exit"),
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nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
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if (ISSET(PICO_MSGS))
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sc_init_one(&main_list[2], NANO_WRITEOUT_KEY, _("WriteOut"),
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nano_writeout_msg,
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0, NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void);
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else
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sc_init_one(&main_list[2], NANO_GOTO_KEY, _("Goto Line"),
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nano_goto_msg,
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NANO_ALT_G, NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void);
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if (ISSET(PICO_MSGS))
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sc_init_one(&main_list[3], NANO_JUSTIFY_KEY, _("Justify"),
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nano_justify_msg, 0, 0, 0, NOVIEW, do_justify);
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else
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sc_init_one(&main_list[3], NANO_REPLACE_KEY, _("Replace"),
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nano_replace_msg,
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NANO_ALT_R, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
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sc_init_one(&main_list[4], NANO_INSERTFILE_KEY, _("Read File"),
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nano_insert_msg,
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0, NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile);
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sc_init_one(&main_list[5], NANO_WHEREIS_KEY, _("Where Is"),
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nano_whereis_msg,
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0, NANO_WHEREIS_FKEY, 0, VIEW, do_search);
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sc_init_one(&main_list[6], NANO_PREVPAGE_KEY, _("Prev Page"),
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nano_prevpage_msg,
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0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, page_up);
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sc_init_one(&main_list[7], NANO_NEXTPAGE_KEY, _("Next Page"),
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nano_nextpage_msg,
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0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, page_down);
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sc_init_one(&main_list[8], NANO_CUT_KEY, _("Cut Text"),
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nano_cut_msg, 0, NANO_CUT_FKEY, 0, NOVIEW, do_cut_text);
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sc_init_one(&main_list[9], NANO_UNCUT_KEY, _("UnCut Txt"),
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nano_uncut_msg,
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0, NANO_UNCUT_FKEY, 0, NOVIEW, do_uncut_text);
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sc_init_one(&main_list[10], NANO_CURSORPOS_KEY, _("Cur Pos"),
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nano_cursorpos_msg,
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0, NANO_CURSORPOS_FKEY, 0, VIEW, do_cursorpos);
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sc_init_one(&main_list[11], NANO_SPELL_KEY, _("To Spell"),
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nano_spell_msg, 0, NANO_SPELL_FKEY, 0, NOVIEW, do_spell);
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sc_init_one(&main_list[12], NANO_UP_KEY, _("Up"),
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nano_up_msg, 0, KEY_UP, 0, VIEW, do_up);
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sc_init_one(&main_list[13], NANO_DOWN_KEY, _("Down"),
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nano_down_msg, 0, KEY_DOWN, 0, VIEW, do_down);
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sc_init_one(&main_list[14], NANO_FORWARD_KEY, _("Forward"),
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nano_forward_msg, 0, KEY_RIGHT, 0, VIEW, do_right);
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sc_init_one(&main_list[15], NANO_BACK_KEY, _("Back"),
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nano_back_msg, 0, KEY_LEFT, 0, VIEW, do_left);
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sc_init_one(&main_list[16], NANO_HOME_KEY, _("Home"),
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nano_home_msg, 0, KEY_HOME, 362, VIEW, do_home);
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sc_init_one(&main_list[17], NANO_END_KEY, _("End"),
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nano_end_msg, 0, KEY_END, 385, VIEW, do_end);
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sc_init_one(&main_list[18], NANO_REFRESH_KEY, _("Refresh"),
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nano_refresh_msg, 0, 0, 0, VIEW, total_refresh);
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sc_init_one(&main_list[19], NANO_MARK_KEY, _("Mark Text"),
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nano_mark_msg, 0, 0, 0, NOVIEW, do_mark);
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sc_init_one(&main_list[20], NANO_DELETE_KEY, _("Delete"),
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nano_delete_msg, 0, KEY_DC,
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NANO_CONTROL_D, NOVIEW, do_delete);
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sc_init_one(&main_list[21], NANO_BACKSPACE_KEY, _("Backspace"),
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nano_backspace_msg, 0,
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KEY_BACKSPACE, 127, NOVIEW, do_backspace);
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sc_init_one(&main_list[22], NANO_TAB_KEY, _("Tab"),
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nano_tab_msg, 0, 0, 0, NOVIEW, do_tab);
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if (ISSET(PICO_MSGS))
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sc_init_one(&main_list[23], NANO_REPLACE_KEY, _("Replace"),
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nano_replace_msg,
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NANO_ALT_R, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
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else
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sc_init_one(&main_list[23], NANO_JUSTIFY_KEY, _("Justify"),
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nano_justify_msg, 0, 0, 0, NOVIEW, do_justify);
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sc_init_one(&main_list[24], NANO_ENTER_KEY, _("Enter"),
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nano_enter_msg,
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0, KEY_ENTER, NANO_CONTROL_M, NOVIEW, do_enter_void);
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if (ISSET(PICO_MSGS))
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sc_init_one(&main_list[25], NANO_GOTO_KEY, _("Goto Line"),
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nano_goto_msg,
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NANO_ALT_G, NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void);
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else
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sc_init_one(&main_list[25], NANO_HELP_KEY, _("Get Help"),
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nano_help_msg, 0, 0, 0, VIEW, do_help);
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sc_init_one(&whereis_list[0], NANO_FIRSTLINE_KEY, _("First Line"),
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nano_firstline_msg, 0, 0, 0, VIEW, do_first_line);
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sc_init_one(&whereis_list[1], NANO_LASTLINE_KEY, _("Last Line"),
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nano_lastline_msg, 0, 0, 0, VIEW, do_last_line);
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sc_init_one(&whereis_list[2], NANO_CASE_KEY, _("Case Sens"),
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nano_case_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&whereis_list[3], NANO_OTHERSEARCH_KEY, _("Replace"),
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nano_replace_msg, 0, 0, 0, VIEW, do_replace);
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sc_init_one(&whereis_list[4], NANO_FROMSEARCHTOGOTO_KEY, _("Goto Line"),
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nano_goto_msg, 0, 0, 0, VIEW, do_gotoline_void);
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sc_init_one(&whereis_list[5], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&replace_list[0], NANO_FIRSTLINE_KEY, _("First Line"),
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nano_firstline_msg, 0, 0, 0, VIEW, do_first_line);
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sc_init_one(&replace_list[1], NANO_LASTLINE_KEY, _("Last Line"),
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nano_lastline_msg, 0, 0, 0, VIEW, do_last_line);
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sc_init_one(&replace_list[2], NANO_CASE_KEY, _("Case Sens"),
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nano_case_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&replace_list[3], NANO_OTHERSEARCH_KEY, _("No Replace"),
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nano_whereis_msg, 0, 0, 0, VIEW, do_search);
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sc_init_one(&replace_list[4], NANO_FROMSEARCHTOGOTO_KEY, _("Goto Line"),
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nano_goto_msg, 0, 0, 0, VIEW, do_gotoline_void);
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sc_init_one(&replace_list[5], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&goto_list[0], NANO_FIRSTLINE_KEY, _("First Line"),
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nano_firstline_msg, 0, 0, 0, VIEW, &do_first_line);
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sc_init_one(&goto_list[1], NANO_LASTLINE_KEY, _("Last Line"),
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nano_lastline_msg, 0, 0, 0, VIEW, &do_last_line);
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sc_init_one(&goto_list[2], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&help_list[0], NANO_PREVPAGE_KEY, _("Prev Page"),
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nano_prevpage_msg,
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0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, page_up);
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sc_init_one(&help_list[1], NANO_NEXTPAGE_KEY, _("Next Page"),
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nano_nextpage_msg,
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0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, page_down);
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sc_init_one(&help_list[2], NANO_EXIT_KEY, _("Exit"),
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nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
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sc_init_one(&writefile_list[0], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&writefile_list[0], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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sc_init_one(&spell_list[0], NANO_HELP_KEY, _("Get Help"),
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nano_help_msg, 0, 0, 0, VIEW, do_help);
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sc_init_one(&spell_list[1], NANO_CANCEL_KEY, _("Cancel"),
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nano_cancel_msg, 0, 0, 0, VIEW, 0);
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}
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