mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 21:06:52 +03:00
2839 lines
72 KiB
C
2839 lines
72 KiB
C
/* editor high level editing commands
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Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2006,
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2007 Free Software Foundation, Inc.
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Authors: 1996, 1997 Paul Sheer
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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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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., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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/** \file
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* \brief Source: editor high level editing commands
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* \author Paul Sheer
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* \date 1996, 1997
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*/
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/* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
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#include <config.h>
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#include <assert.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include "../src/global.h"
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#include "../src/tty/tty.h"
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#include "../src/tty/key.h" /* XCTRL */
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#include "../src/history.h"
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#include "../src/widget.h" /* listbox_new() */
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#include "../src/layout.h" /* clr_scr() */
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#include "../src/main.h" /* mc_home source_codepage */
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#include "../src/help.h" /* interactive_display() */
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#include "../src/wtools.h" /* message() */
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#include "../src/charsets.h"
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#include "../src/selcodepage.h"
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#include "../src/strutil.h" /* utf string functions */
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#include "../src/mcconfig/mcconfig.h"
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#include "../src/skin/skin.h" /* mc_skin_color_get */
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#include "../vfs/vfs.h"
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#include "../edit/edit-impl.h"
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#include "../edit/edit.h"
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#include "../edit/editlock.h"
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#include "../src/cmddef.h"
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#include "../edit/edit-widget.h"
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#include "../edit/editcmd_dialogs.h"
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#include "../edit/etags.h"
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/* globals: */
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/* search and replace: */
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int search_create_bookmark = 0;
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/* static int search_in_all_charsets = 0; */
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/* queries on a save */
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int edit_confirm_save = 1;
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static int edit_save_cmd (WEdit *edit);
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static unsigned char *edit_get_block (WEdit *edit, long start,
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long finish, int *l);
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static void
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edit_search_cmd_search_create_bookmark(WEdit * edit)
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{
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int found = 0, books = 0;
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long l = 0, l_last = -1;
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long q = 0;
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gsize len = 0;
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search_create_bookmark = 0;
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book_mark_flush (edit, -1);
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for (;;) {
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if (!mc_search_run(edit->search, (void *) edit, q, edit->last_byte, &len))
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break;
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if (found == 0)
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edit->search_start = edit->search->normal_offset;
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found++;
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l += edit_count_lines (edit, q, edit->search->normal_offset);
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if (l != l_last) {
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book_mark_insert (edit, l, BOOK_MARK_FOUND_COLOR);
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books++;
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}
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l_last = l;
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q = edit->search->normal_offset + 1;
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}
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if (found == 0) {
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edit_error_dialog (_ ("Search"), _ (" Search string not found "));
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} else {
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edit_cursor_move (edit, edit->search_start - edit->curs1);
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edit_scroll_screen_over_cursor (edit);
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}
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}
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static int
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edit_search_cmd_callback(const void *user_data, gsize char_offset)
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{
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return edit_get_byte ((WEdit * )user_data, (long) char_offset);
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}
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void edit_help_cmd (WEdit * edit)
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{
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interactive_display (NULL, "[Internal File Editor]");
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edit->force |= REDRAW_COMPLETELY;
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}
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void
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edit_refresh_cmd (WEdit * edit)
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{
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#ifdef HAVE_SLANG
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int color;
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edit_get_syntax_color (edit, -1, &color);
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tty_touch_screen ();
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mc_refresh ();
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#else
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clr_scr ();
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repaint_screen ();
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#endif /* !HAVE_SLANG */
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tty_keypad (TRUE);
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}
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/* If 0 (quick save) then a) create/truncate <filename> file,
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b) save to <filename>;
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if 1 (safe save) then a) save to <tempnam>,
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b) rename <tempnam> to <filename>;
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if 2 (do backups) then a) save to <tempnam>,
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b) rename <filename> to <filename.backup_ext>,
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c) rename <tempnam> to <filename>. */
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/* returns 0 on error, -1 on abort */
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static int
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edit_save_file (WEdit *edit, const char *filename)
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{
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char *p;
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gchar *tmp;
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long filelen = 0;
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char *savename = 0;
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gchar *real_filename;
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int this_save_mode, fd = -1;
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if (!filename)
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return 0;
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if (!*filename)
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return 0;
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if (*filename != PATH_SEP && edit->dir) {
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real_filename = concat_dir_and_file (edit->dir, filename);
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} else {
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real_filename = g_strdup(filename);
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}
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this_save_mode = option_save_mode;
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if (this_save_mode != EDIT_QUICK_SAVE) {
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if (!vfs_file_is_local (real_filename) ||
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(fd = mc_open (real_filename, O_RDONLY | O_BINARY)) == -1) {
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/*
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* The file does not exists yet, so no safe save or
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* backup are necessary.
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*/
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this_save_mode = EDIT_QUICK_SAVE;
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}
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if (fd != -1)
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mc_close (fd);
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}
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if (this_save_mode == EDIT_QUICK_SAVE &&
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!edit->skip_detach_prompt) {
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int rv;
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struct stat sb;
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rv = mc_stat (real_filename, &sb);
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if (rv == 0 && sb.st_nlink > 1) {
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rv = edit_query_dialog3 (_("Warning"),
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_(" File has hard-links. Detach before saving? "),
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_("&Yes"), _("&No"), _("&Cancel"));
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switch (rv) {
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case 0:
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this_save_mode = EDIT_SAFE_SAVE;
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/* fallthrough */
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case 1:
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edit->skip_detach_prompt = 1;
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break;
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default:
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g_free(real_filename);
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return -1;
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}
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}
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/* Prevent overwriting changes from other editor sessions. */
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if (rv == 0 && edit->stat1.st_mtime != 0 && edit->stat1.st_mtime != sb.st_mtime) {
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/* The default action is "Cancel". */
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query_set_sel(1);
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rv = edit_query_dialog2 (
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_("Warning"),
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_("The file has been modified in the meantime. Save anyway?"),
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_("&Yes"),
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_("&Cancel"));
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if (rv != 0){
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g_free(real_filename);
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return -1;
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}
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}
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}
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if (this_save_mode != EDIT_QUICK_SAVE) {
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char *savedir, *saveprefix;
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const char *slashpos;
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slashpos = strrchr (real_filename, PATH_SEP);
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if (slashpos) {
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savedir = g_strdup (real_filename);
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savedir[slashpos - real_filename + 1] = '\0';
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} else
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savedir = g_strdup (".");
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saveprefix = concat_dir_and_file (savedir, "cooledit");
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g_free (savedir);
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fd = mc_mkstemps (&savename, saveprefix, NULL);
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g_free (saveprefix);
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if (!savename){
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g_free(real_filename);
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return 0;
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}
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/* FIXME:
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* Close for now because mc_mkstemps use pure open system call
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* to create temporary file and it needs to be reopened by
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* VFS-aware mc_open().
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*/
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close (fd);
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} else
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savename = g_strdup (real_filename);
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mc_chown (savename, edit->stat1.st_uid, edit->stat1.st_gid);
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mc_chmod (savename, edit->stat1.st_mode);
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if ((fd =
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mc_open (savename, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY,
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edit->stat1.st_mode)) == -1)
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goto error_save;
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/* pipe save */
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if ((p = edit_get_write_filter (savename, real_filename))) {
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FILE *file;
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mc_close (fd);
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file = (FILE *) popen (p, "w");
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if (file) {
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filelen = edit_write_stream (edit, file);
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#if 1
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pclose (file);
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#else
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if (pclose (file) != 0) {
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tmp = g_strconcat (_(" Error writing to pipe: "),
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p, " ", (char *) NULL);
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edit_error_dialog (_("Error"), tmp);
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g_free(tmp);
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g_free (p);
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goto error_save;
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}
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#endif
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} else {
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tmp = g_strconcat (_(" Cannot open pipe for writing: "),
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p, " ", (char *) NULL);
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edit_error_dialog (_("Error"),
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get_sys_error (tmp));
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g_free (p);
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g_free(tmp);
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goto error_save;
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}
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g_free (p);
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} else if (edit->lb == LB_ASIS) { /* do not change line breaks */
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long buf;
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buf = 0;
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filelen = edit->last_byte;
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while (buf <= (edit->curs1 >> S_EDIT_BUF_SIZE) - 1) {
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if (mc_write (fd, (char *) edit->buffers1[buf], EDIT_BUF_SIZE)
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!= EDIT_BUF_SIZE) {
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mc_close (fd);
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goto error_save;
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}
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buf++;
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}
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if (mc_write
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(fd, (char *) edit->buffers1[buf],
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edit->curs1 & M_EDIT_BUF_SIZE) !=
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(edit->curs1 & M_EDIT_BUF_SIZE)) {
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filelen = -1;
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} else if (edit->curs2) {
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edit->curs2--;
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buf = (edit->curs2 >> S_EDIT_BUF_SIZE);
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if (mc_write
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(fd,
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(char *) edit->buffers2[buf] + EDIT_BUF_SIZE -
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(edit->curs2 & M_EDIT_BUF_SIZE) - 1,
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1 + (edit->curs2 & M_EDIT_BUF_SIZE)) !=
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1 + (edit->curs2 & M_EDIT_BUF_SIZE)) {
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filelen = -1;
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} else {
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while (--buf >= 0) {
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if (mc_write
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(fd, (char *) edit->buffers2[buf],
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EDIT_BUF_SIZE) != EDIT_BUF_SIZE) {
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filelen = -1;
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break;
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}
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}
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}
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edit->curs2++;
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}
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if (mc_close (fd))
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goto error_save;
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/* Update the file information, especially the mtime. */
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if (mc_stat (savename, &edit->stat1) == -1)
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goto error_save;
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} else { /* change line breaks */
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FILE *file;
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mc_close (fd);
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file = (FILE *) fopen (savename, "w");
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if (file) {
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filelen = edit_write_stream (edit, file);
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fclose (file);
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} else {
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char *msg;
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msg = g_strdup_printf (_(" Cannot open file for writing: %s "), savename);
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edit_error_dialog (_("Error"), msg);
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g_free (msg);
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goto error_save;
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}
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}
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if (filelen != edit->last_byte)
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goto error_save;
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if (this_save_mode == EDIT_DO_BACKUP) {
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assert (option_backup_ext != NULL);
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tmp = g_strconcat (real_filename, option_backup_ext, (char *) NULL);
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if (mc_rename (real_filename, tmp) == -1){
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g_free(tmp);
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goto error_save;
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}
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}
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if (this_save_mode != EDIT_QUICK_SAVE)
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if (mc_rename (savename, real_filename) == -1)
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goto error_save;
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g_free (savename);
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g_free(real_filename);
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return 1;
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error_save:
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/* FIXME: Is this safe ?
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* if (this_save_mode != EDIT_QUICK_SAVE)
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* mc_unlink (savename);
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*/
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g_free(real_filename);
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g_free (savename);
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return 0;
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}
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void
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menu_save_mode_cmd (void)
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{
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/* diaog sizes */
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const int DLG_X = 38;
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const int DLG_Y = 13;
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char *str_result;
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const char *str[] =
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{
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N_("&Quick save"),
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N_("&Safe save"),
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N_("&Do backups with following extension:")
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};
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QuickWidget widgets[] =
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{
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/* 0 */
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QUICK_BUTTON (18, DLG_X, DLG_Y - 3, DLG_Y, N_("&Cancel"), B_CANCEL, NULL),
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/* 1 */
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QUICK_BUTTON ( 6, DLG_X, DLG_Y - 3, DLG_Y, N_("&OK"), B_ENTER, NULL),
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/* 2 */
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QUICK_CHECKBOX ( 4, DLG_X, 8, DLG_Y, N_("Check &POSIX new line"), &option_check_nl_at_eof),
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/* 3 */
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QUICK_INPUT ( 8, DLG_X, 6, DLG_Y, option_backup_ext, 9, 0, "edit-backup-ext", &str_result),
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/* 4 */
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QUICK_RADIO ( 4, DLG_X, 3, DLG_Y, 3, str, &option_save_mode),
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QUICK_END
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};
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QuickDialog dialog =
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{
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DLG_X, DLG_Y, -1, -1, N_(" Edit Save Mode "),
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"[Edit Save Mode]", widgets, FALSE
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};
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size_t i;
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size_t maxlen = 0;
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size_t w0, w1, b_len, w3;
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assert (option_backup_ext != NULL);
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/* OK/Cancel buttons */
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w0 = str_term_width1 (_(widgets[0].u.button.text)) + 3;
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w1 = str_term_width1 (_(widgets[1].u.button.text)) + 5; /* default button */
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b_len = w0 + w1 + 3;
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maxlen = max (b_len, (size_t) str_term_width1 (_(dialog.title)) + 2);
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w3 = 0;
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for (i = 0; i < 3; i++) {
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#ifdef ENABLE_NLS
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str[i] = _(str[i]);
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#endif
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w3 = max (w3, (size_t) str_term_width1 (str[i]));
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}
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maxlen = max (maxlen, w3 + 4);
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dialog.xlen = min ((size_t) COLS, maxlen + 8);
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widgets[3].u.input.len = w3;
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widgets[1].relative_x = (dialog.xlen - b_len)/2;
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widgets[0].relative_x = widgets[1].relative_x + w0 + 2;
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for (i = 0; i < sizeof (widgets)/sizeof (widgets[0]); i++)
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widgets[i].x_divisions = dialog.xlen;
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if (quick_dialog (&dialog) != B_CANCEL) {
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g_free (option_backup_ext);
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option_backup_ext = str_result;
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}
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}
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void
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edit_set_filename (WEdit *edit, const char *f)
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{
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g_free (edit->filename);
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if (!f)
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f = "";
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edit->filename = g_strdup (f);
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if (edit->dir == NULL && *f != PATH_SEP)
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#ifdef ENABLE_VFS
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edit->dir = g_strdup (vfs_get_current_dir ());
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#else /* ENABLE_VFS */
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edit->dir = g_get_current_dir ();
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#endif /* ENABLE_VFS */
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}
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static gboolean
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edit_check_newline (WEdit *edit)
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{
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return !(option_check_nl_at_eof && edit->last_byte > 0
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&& edit_get_byte (edit, edit->last_byte - 1) != '\n'
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&& edit_query_dialog2 (_("Warning"),
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_("The file you are saving is not finished with a newline"),
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_("C&ontinue"), _("&Cancel")));
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}
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static char *
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edit_get_save_file_as (WEdit *edit)
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{
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#define DLG_WIDTH 64
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#define DLG_HEIGHT 14
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static LineBreaks cur_lb = LB_ASIS;
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char *filename = edit->filename;
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const char *lb_names[LB_NAMES] =
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{
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N_("&Do not change"),
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N_("&Unix format (LF)"),
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N_("&Windows/DOS format (CR LF)"),
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N_("&Macintosh format (CR)")
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};
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|
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QuickWidget quick_widgets[] =
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{
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QUICK_BUTTON (6, 10, DLG_HEIGHT - 3, DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
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QUICK_BUTTON (2, 10, DLG_HEIGHT - 3, DLG_HEIGHT, N_("&OK"), B_ENTER, NULL),
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QUICK_RADIO (5, DLG_WIDTH, DLG_HEIGHT - 8, DLG_HEIGHT, LB_NAMES, lb_names, (int *) &cur_lb),
|
|
QUICK_LABEL (3, DLG_WIDTH, DLG_HEIGHT - 9, DLG_HEIGHT, N_("Change line breaks to:")),
|
|
QUICK_INPUT (3, DLG_WIDTH, DLG_HEIGHT - 11, DLG_HEIGHT, filename, DLG_WIDTH - 6, 0, "save-as", &filename),
|
|
QUICK_LABEL (2, DLG_WIDTH, DLG_HEIGHT - 12, DLG_HEIGHT, N_(" Enter file name: ")),
|
|
QUICK_END
|
|
};
|
|
|
|
QuickDialog Quick_options =
|
|
{
|
|
DLG_WIDTH, DLG_HEIGHT, -1, -1,
|
|
N_(" Save As "), "[Save File As]",
|
|
quick_widgets, FALSE
|
|
};
|
|
|
|
if (quick_dialog (&Quick_options) != B_CANCEL) {
|
|
edit->lb = cur_lb;
|
|
return filename;
|
|
}
|
|
|
|
return NULL;
|
|
|
|
#undef DLG_WIDTH
|
|
#undef DLG_HEIGHT
|
|
}
|
|
|
|
/* Here we want to warn the users of overwriting an existing file,
|
|
but only if they have made a change to the filename */
|
|
/* returns 1 on success */
|
|
int
|
|
edit_save_as_cmd (WEdit *edit)
|
|
{
|
|
/* This heads the 'Save As' dialog box */
|
|
char *exp;
|
|
int save_lock = 0;
|
|
int different_filename = 0;
|
|
|
|
if (!edit_check_newline (edit))
|
|
return 0;
|
|
|
|
exp = edit_get_save_file_as (edit);
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
|
|
if (exp) {
|
|
if (!*exp) {
|
|
g_free (exp);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
} else {
|
|
int rv;
|
|
if (strcmp (edit->filename, exp)) {
|
|
int file;
|
|
different_filename = 1;
|
|
if ((file = mc_open (exp, O_RDONLY | O_BINARY)) != -1) {
|
|
/* the file exists */
|
|
mc_close (file);
|
|
/* Overwrite the current file or cancel the operation */
|
|
if (edit_query_dialog2
|
|
(_("Warning"),
|
|
_(" A file already exists with this name. "),
|
|
_("&Overwrite"), _("&Cancel"))) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
g_free (exp);
|
|
return 0;
|
|
}
|
|
} else {
|
|
edit->stat1.st_mode |= S_IWUSR;
|
|
}
|
|
save_lock = edit_lock_file (exp);
|
|
} else {
|
|
/* filenames equal, check if already locked */
|
|
if (!edit->locked && !edit->delete_file)
|
|
save_lock = edit_lock_file (exp);
|
|
}
|
|
|
|
if (different_filename)
|
|
{
|
|
/*
|
|
* Allow user to write into saved (under another name) file
|
|
* even if original file had r/o user permissions.
|
|
*/
|
|
edit->stat1.st_mode |= S_IWRITE;
|
|
}
|
|
|
|
rv = edit_save_file (edit, exp);
|
|
switch (rv) {
|
|
case 1:
|
|
/* Succesful, so unlock both files */
|
|
if (different_filename) {
|
|
if (save_lock)
|
|
edit_unlock_file (exp);
|
|
if (edit->locked)
|
|
edit->locked = edit_unlock_file (edit->filename);
|
|
} else {
|
|
if (edit->locked || save_lock)
|
|
edit->locked = edit_unlock_file (edit->filename);
|
|
}
|
|
|
|
edit_set_filename (edit, exp);
|
|
if (edit->lb != LB_ASIS)
|
|
edit_reload(edit, exp);
|
|
g_free (exp);
|
|
edit->modified = 0;
|
|
edit->delete_file = 0;
|
|
if (different_filename)
|
|
edit_load_syntax (edit, NULL, option_syntax_type);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 1;
|
|
default:
|
|
edit_error_dialog (_(" Save As "),
|
|
get_sys_error (_
|
|
(" Cannot save file. ")));
|
|
/* fallthrough */
|
|
case -1:
|
|
/* Failed, so maintain modify (not save) lock */
|
|
if (save_lock)
|
|
edit_unlock_file (exp);
|
|
g_free (exp);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
|
|
/* {{{ Macro stuff starts here */
|
|
|
|
/* creates a macro file if it doesn't exist */
|
|
static FILE *edit_open_macro_file (const char *r)
|
|
{
|
|
gchar *filename;
|
|
FILE *fd;
|
|
int file;
|
|
filename = concat_dir_and_file (home_dir, EDIT_MACRO_FILE);
|
|
if ((file = open (filename, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1){
|
|
g_free(filename);
|
|
return 0;
|
|
}
|
|
close (file);
|
|
fd = fopen (filename, r);
|
|
g_free(filename);
|
|
return fd;
|
|
}
|
|
|
|
#define MAX_MACROS 1024
|
|
static int saved_macro[MAX_MACROS + 1];
|
|
static int saved_macros_loaded = 0;
|
|
|
|
/*
|
|
This is just to stop the macro file be loaded over and over for keys
|
|
that aren't defined to anything. On slow systems this could be annoying.
|
|
*/
|
|
static int
|
|
macro_exists (int k)
|
|
{
|
|
int i;
|
|
for (i = 0; i < MAX_MACROS && saved_macro[i]; i++)
|
|
if (saved_macro[i] == k)
|
|
return i;
|
|
return -1;
|
|
}
|
|
|
|
/* returns 1 on error */
|
|
static int
|
|
edit_delete_macro (WEdit * edit, int k)
|
|
{
|
|
gchar *tmp, *tmp2;
|
|
struct macro macro[MAX_MACRO_LENGTH];
|
|
FILE *f, *g;
|
|
int s, i, n, j = 0;
|
|
|
|
(void) edit;
|
|
|
|
if (saved_macros_loaded)
|
|
if ((j = macro_exists (k)) < 0)
|
|
return 0;
|
|
tmp = concat_dir_and_file (home_dir, EDIT_TEMP_FILE);
|
|
g = fopen (tmp , "w");
|
|
g_free(tmp);
|
|
if (!g) {
|
|
edit_error_dialog (_(" Delete macro "),
|
|
get_sys_error (_(" Cannot open temp file ")));
|
|
return 1;
|
|
}
|
|
f = edit_open_macro_file ("r");
|
|
if (!f) {
|
|
edit_error_dialog (_(" Delete macro "),
|
|
get_sys_error (_(" Cannot open macro file ")));
|
|
fclose (g);
|
|
return 1;
|
|
}
|
|
for (;;) {
|
|
n = fscanf (f, ("key '%d 0': "), &s);
|
|
if (!n || n == EOF)
|
|
break;
|
|
n = 0;
|
|
while (fscanf (f, "%lu %d, ", ¯o[n].command, ¯o[n].ch))
|
|
n++;
|
|
fscanf (f, ";\n");
|
|
if (s != k) {
|
|
fprintf (g, ("key '%d 0': "), s);
|
|
for (i = 0; i < n; i++)
|
|
fprintf (g, "%lu %d, ", macro[i].command, macro[i].ch);
|
|
fprintf (g, ";\n");
|
|
}
|
|
}
|
|
fclose (f);
|
|
fclose (g);
|
|
tmp = concat_dir_and_file (home_dir, EDIT_TEMP_FILE);
|
|
tmp2 = concat_dir_and_file (home_dir, EDIT_MACRO_FILE);
|
|
if (rename ( tmp, tmp2) == -1) {
|
|
edit_error_dialog (_(" Delete macro "),
|
|
get_sys_error (_(" Cannot overwrite macro file ")));
|
|
g_free(tmp);
|
|
g_free(tmp2);
|
|
return 1;
|
|
}
|
|
g_free(tmp);
|
|
g_free(tmp2);
|
|
|
|
if (saved_macros_loaded)
|
|
memmove (saved_macro + j, saved_macro + j + 1, sizeof (int) * (MAX_MACROS - j - 1));
|
|
return 0;
|
|
}
|
|
|
|
/* returns 0 on error */
|
|
int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n)
|
|
{
|
|
FILE *f;
|
|
int s, i;
|
|
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
s = editcmd_dialog_raw_key_query (_(" Save macro "),
|
|
_(" Press the macro's new hotkey: "), 1);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
if (s) {
|
|
if (edit_delete_macro (edit, s))
|
|
return 0;
|
|
f = edit_open_macro_file ("a+");
|
|
if (f) {
|
|
fprintf (f, ("key '%d 0': "), s);
|
|
for (i = 0; i < n; i++)
|
|
fprintf (f, "%lu %d, ", macro[i].command, macro[i].ch);
|
|
fprintf (f, ";\n");
|
|
fclose (f);
|
|
if (saved_macros_loaded) {
|
|
for (i = 0; i < MAX_MACROS && saved_macro[i]; i++);
|
|
saved_macro[i] = s;
|
|
}
|
|
return 1;
|
|
} else
|
|
edit_error_dialog (_(" Save macro "), get_sys_error (_(" Cannot open macro file ")));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
edit_delete_macro_cmd (WEdit * edit)
|
|
{
|
|
int command;
|
|
|
|
command = editcmd_dialog_raw_key_query (_ (" Delete macro "),
|
|
_ (" Press macro hotkey: "), 1);
|
|
|
|
if (command != 0)
|
|
edit_delete_macro (edit, command);
|
|
}
|
|
|
|
/* return 0 on error */
|
|
int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k)
|
|
{
|
|
FILE *f;
|
|
int s, i = 0, found = 0;
|
|
|
|
(void) edit;
|
|
|
|
if (saved_macros_loaded)
|
|
if (macro_exists (k) < 0)
|
|
return 0;
|
|
|
|
if ((f = edit_open_macro_file ("r"))) {
|
|
struct macro dummy;
|
|
do {
|
|
int u;
|
|
u = fscanf (f, ("key '%d 0': "), &s);
|
|
if (!u || u == EOF)
|
|
break;
|
|
if (!saved_macros_loaded)
|
|
saved_macro[i++] = s;
|
|
if (!found) {
|
|
*n = 0;
|
|
while (*n < MAX_MACRO_LENGTH && 2 == fscanf (f, "%lu %d, ", ¯o[*n].command, ¯o[*n].ch))
|
|
(*n)++;
|
|
} else {
|
|
while (2 == fscanf (f, "%lu %d, ", &dummy.command, &dummy.ch));
|
|
}
|
|
fscanf (f, ";\n");
|
|
if (s == k)
|
|
found = 1;
|
|
} while (!found || !saved_macros_loaded);
|
|
if (!saved_macros_loaded) {
|
|
saved_macro[i] = 0;
|
|
saved_macros_loaded = 1;
|
|
}
|
|
fclose (f);
|
|
return found;
|
|
} else
|
|
edit_error_dialog (_(" Load macro "),
|
|
get_sys_error (_(" Cannot open macro file ")));
|
|
return 0;
|
|
}
|
|
|
|
/* }}} Macro stuff starts here */
|
|
|
|
/* returns 1 on success */
|
|
int edit_save_confirm_cmd (WEdit * edit)
|
|
{
|
|
gchar *f = NULL;
|
|
|
|
if (!edit_check_newline (edit))
|
|
return 0;
|
|
|
|
if (edit_confirm_save) {
|
|
f = g_strconcat (_(" Confirm save file? : "), edit->filename, " ", (char *) NULL);
|
|
if (edit_query_dialog2 (_(" Save file "), f, _("&Save"), _("&Cancel"))){
|
|
g_free(f);
|
|
return 0;
|
|
}
|
|
g_free(f);
|
|
}
|
|
return edit_save_cmd (edit);
|
|
}
|
|
|
|
|
|
/* returns 1 on success */
|
|
static int
|
|
edit_save_cmd (WEdit *edit)
|
|
{
|
|
int res, save_lock = 0;
|
|
|
|
if (!edit->locked && !edit->delete_file)
|
|
save_lock = edit_lock_file (edit->filename);
|
|
res = edit_save_file (edit, edit->filename);
|
|
|
|
/* Maintain modify (not save) lock on failure */
|
|
if ((res > 0 && edit->locked) || save_lock)
|
|
edit->locked = edit_unlock_file (edit->filename);
|
|
|
|
/* On failure try 'save as', it does locking on its own */
|
|
if (!res)
|
|
return edit_save_as_cmd (edit);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
if (res > 0) {
|
|
edit->delete_file = 0;
|
|
edit->modified = 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/* returns 1 on success */
|
|
int edit_new_cmd (WEdit * edit)
|
|
{
|
|
if (edit->modified) {
|
|
if (edit_query_dialog2 (_ ("Warning"), _ (" Current text was modified without a file save. \n Continue discards these changes. "), _ ("C&ontinue"), _ ("&Cancel"))) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
}
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
|
|
return edit_renew (edit); /* if this gives an error, something has really screwed up */
|
|
}
|
|
|
|
/* returns 1 on error */
|
|
static int
|
|
edit_load_file_from_filename (WEdit * edit, char *exp)
|
|
{
|
|
int prev_locked = edit->locked;
|
|
char *prev_filename = g_strdup (edit->filename);
|
|
|
|
if (!edit_reload (edit, exp)) {
|
|
g_free (prev_filename);
|
|
return 1;
|
|
}
|
|
|
|
if (prev_locked)
|
|
edit_unlock_file (prev_filename);
|
|
g_free (prev_filename);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
edit_load_syntax_file (WEdit * edit)
|
|
{
|
|
char *extdir;
|
|
int dir = 0;
|
|
|
|
if (geteuid () == 0) {
|
|
dir = query_dialog (_("Syntax file edit"),
|
|
_(" Which syntax file you want to edit? "), D_NORMAL, 2,
|
|
_("&User"), _("&System Wide"));
|
|
}
|
|
|
|
extdir = concat_dir_and_file (mc_home, "syntax" PATH_SEP_STR "Syntax");
|
|
if (!exist_file(extdir)) {
|
|
g_free (extdir);
|
|
extdir = concat_dir_and_file (mc_home_alt, "syntax" PATH_SEP_STR "Syntax");
|
|
}
|
|
|
|
if (dir == 0) {
|
|
char *buffer;
|
|
|
|
buffer = concat_dir_and_file (home_dir, EDIT_SYNTAX_FILE);
|
|
check_for_default (extdir, buffer);
|
|
edit_load_file_from_filename (edit, buffer);
|
|
g_free (buffer);
|
|
} else if (dir == 1)
|
|
edit_load_file_from_filename (edit, extdir);
|
|
|
|
g_free (extdir);
|
|
}
|
|
|
|
static void
|
|
edit_load_menu_file (WEdit * edit)
|
|
{
|
|
char *buffer;
|
|
char *menufile;
|
|
int dir = 0;
|
|
|
|
dir = query_dialog (
|
|
_(" Menu edit "),
|
|
_(" Which menu file do you want to edit? "), D_NORMAL,
|
|
geteuid() ? 2 : 3, _("&Local"), _("&User"), _("&System Wide")
|
|
);
|
|
|
|
menufile = concat_dir_and_file (mc_home, EDIT_GLOBAL_MENU);
|
|
|
|
if (!exist_file (menufile)) {
|
|
g_free (menufile);
|
|
menufile = concat_dir_and_file (mc_home_alt, EDIT_GLOBAL_MENU);
|
|
}
|
|
|
|
switch (dir) {
|
|
case 0:
|
|
buffer = g_strdup (EDIT_LOCAL_MENU);
|
|
check_for_default (menufile, buffer);
|
|
chmod (buffer, 0600);
|
|
break;
|
|
|
|
case 1:
|
|
buffer = concat_dir_and_file (home_dir, EDIT_HOME_MENU);
|
|
check_for_default (menufile, buffer);
|
|
break;
|
|
|
|
case 2:
|
|
buffer = concat_dir_and_file (mc_home, EDIT_GLOBAL_MENU);
|
|
if (!exist_file (buffer)) {
|
|
g_free (buffer);
|
|
buffer = concat_dir_and_file (mc_home_alt, EDIT_GLOBAL_MENU);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
g_free (menufile);
|
|
return;
|
|
}
|
|
|
|
edit_load_file_from_filename (edit, buffer);
|
|
|
|
g_free (buffer);
|
|
g_free (menufile);
|
|
}
|
|
|
|
int
|
|
edit_load_cmd (WEdit *edit, edit_current_file_t what)
|
|
{
|
|
char *exp;
|
|
|
|
if (edit->modified
|
|
&& (edit_query_dialog2
|
|
(_("Warning"),
|
|
_(" Current text was modified without a file save. \n"
|
|
" Continue discards these changes. "),
|
|
_("C&ontinue"), _("&Cancel")) == 1)) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
|
|
switch (what) {
|
|
case EDIT_FILE_COMMON:
|
|
exp = input_expand_dialog (_(" Load "), _(" Enter file name: "),
|
|
MC_HISTORY_EDIT_LOAD, edit->filename);
|
|
|
|
if (exp) {
|
|
if (*exp)
|
|
edit_load_file_from_filename (edit, exp);
|
|
g_free (exp);
|
|
}
|
|
break;
|
|
|
|
case EDIT_FILE_SYNTAX:
|
|
edit_load_syntax_file (edit);
|
|
break;
|
|
|
|
case EDIT_FILE_MENU:
|
|
edit_load_menu_file (edit);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
if mark2 is -1 then marking is from mark1 to the cursor.
|
|
Otherwise its between the markers. This handles this.
|
|
Returns 1 if no text is marked.
|
|
*/
|
|
int eval_marks (WEdit * edit, long *start_mark, long *end_mark)
|
|
{
|
|
if (edit->mark1 != edit->mark2) {
|
|
long start_bol, start_eol;
|
|
long end_bol, end_eol;
|
|
long col1, col2;
|
|
long diff1, diff2;
|
|
if (edit->mark2 >= 0) {
|
|
*start_mark = min (edit->mark1, edit->mark2);
|
|
*end_mark = max (edit->mark1, edit->mark2);
|
|
} else {
|
|
*start_mark = min (edit->mark1, edit->curs1);
|
|
*end_mark = max (edit->mark1, edit->curs1);
|
|
edit->column2 = edit->curs_col + edit->over_col;
|
|
}
|
|
if (column_highlighting
|
|
&& (((edit->mark1 > edit->curs1) && (edit->column1 < edit->column2))
|
|
|| ((edit->mark1 < edit->curs1) && (edit->column1 > edit->column2)))) {
|
|
|
|
start_bol = edit_bol (edit, *start_mark);
|
|
start_eol = edit_eol (edit, start_bol - 1) + 1;
|
|
end_bol = edit_bol (edit, *end_mark);
|
|
end_eol = edit_eol (edit, *end_mark);
|
|
col1 = min (edit->column1, edit->column2);
|
|
col2 = max (edit->column1, edit->column2);
|
|
|
|
diff1 = edit_move_forward3 (edit, start_bol, col2, 0) - edit_move_forward3 (edit, start_bol, col1, 0);
|
|
diff2 = edit_move_forward3 (edit, end_bol, col2, 0) - edit_move_forward3 (edit, end_bol, col1, 0);
|
|
|
|
*start_mark -= diff1;
|
|
*end_mark += diff2;
|
|
*start_mark = max (*start_mark, start_eol);
|
|
*end_mark = min (*end_mark, end_eol);
|
|
}
|
|
return 0;
|
|
} else {
|
|
*start_mark = *end_mark = 0;
|
|
edit->column2 = edit->column1 = 0;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
#define space_width 1
|
|
|
|
void
|
|
edit_insert_column_of_text (WEdit * edit, unsigned char *data, int size, int width)
|
|
{
|
|
long cursor;
|
|
int i, col;
|
|
cursor = edit->curs1;
|
|
col = edit_get_col (edit);
|
|
for (i = 0; i < size; i++) {
|
|
if (data[i] == '\n') { /* fill in and move to next line */
|
|
int l;
|
|
long p;
|
|
if (edit_get_byte (edit, edit->curs1) != '\n') {
|
|
l = width - (edit_get_col (edit) - col);
|
|
while (l > 0) {
|
|
edit_insert (edit, ' ');
|
|
l -= space_width;
|
|
}
|
|
}
|
|
for (p = edit->curs1;; p++) {
|
|
if (p == edit->last_byte) {
|
|
edit_cursor_move (edit, edit->last_byte - edit->curs1);
|
|
edit_insert_ahead (edit, '\n');
|
|
p++;
|
|
break;
|
|
}
|
|
if (edit_get_byte (edit, p) == '\n') {
|
|
p++;
|
|
break;
|
|
}
|
|
}
|
|
edit_cursor_move (edit, edit_move_forward3 (edit, p, col, 0) - edit->curs1);
|
|
l = col - edit_get_col (edit);
|
|
while (l >= space_width) {
|
|
edit_insert (edit, ' ');
|
|
l -= space_width;
|
|
}
|
|
continue;
|
|
}
|
|
edit_insert (edit, data[i]);
|
|
}
|
|
edit_cursor_move (edit, cursor - edit->curs1);
|
|
}
|
|
|
|
#define TEMP_BUF_LEN 1024
|
|
|
|
int
|
|
edit_insert_column_of_text_from_file (WEdit * edit, int file)
|
|
{
|
|
long cursor;
|
|
int i, col;
|
|
int blocklen = -1, width;
|
|
unsigned char *data;
|
|
cursor = edit->curs1;
|
|
col = edit_get_col (edit);
|
|
data = g_malloc0 (TEMP_BUF_LEN);
|
|
while ((blocklen = mc_read (file, (char *) data, TEMP_BUF_LEN)) > 0) {
|
|
for (width = 0; width < blocklen; width++) {
|
|
if (data[width] == '\n')
|
|
break;
|
|
}
|
|
for (i = 0; i < blocklen; i++) {
|
|
if (data[i] == '\n') { /* fill in and move to next line */
|
|
int l;
|
|
long p;
|
|
if (edit_get_byte (edit, edit->curs1) != '\n') {
|
|
l = width - (edit_get_col (edit) - col);
|
|
while (l > 0) {
|
|
edit_insert (edit, ' ');
|
|
l -= space_width;
|
|
}
|
|
}
|
|
for (p = edit->curs1;; p++) {
|
|
if (p == edit->last_byte) {
|
|
edit_cursor_move (edit, edit->last_byte - edit->curs1);
|
|
edit_insert_ahead (edit, '\n');
|
|
p++;
|
|
break;
|
|
}
|
|
if (edit_get_byte (edit, p) == '\n') {
|
|
p++;
|
|
break;
|
|
}
|
|
}
|
|
edit_cursor_move (edit, edit_move_forward3 (edit, p, col, 0) - edit->curs1);
|
|
l = col - edit_get_col (edit);
|
|
while (l >= space_width) {
|
|
edit_insert (edit, ' ');
|
|
l -= space_width;
|
|
}
|
|
continue;
|
|
}
|
|
edit_insert (edit, data[i]);
|
|
}
|
|
}
|
|
edit_cursor_move (edit, cursor - edit->curs1);
|
|
g_free(data);
|
|
edit->force |= REDRAW_PAGE;
|
|
return blocklen;
|
|
}
|
|
|
|
void
|
|
edit_block_copy_cmd (WEdit *edit)
|
|
{
|
|
long start_mark, end_mark, current = edit->curs1;
|
|
int size;
|
|
unsigned char *copy_buf;
|
|
|
|
edit_update_curs_col (edit);
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return;
|
|
|
|
copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
|
|
|
|
/* all that gets pushed are deletes hence little space is used on the stack */
|
|
|
|
edit_push_markers (edit);
|
|
|
|
if (column_highlighting) {
|
|
edit_insert_column_of_text (edit, copy_buf, size,
|
|
abs (edit->column2 - edit->column1));
|
|
} else {
|
|
while (size--)
|
|
edit_insert_ahead (edit, copy_buf[size]);
|
|
}
|
|
|
|
g_free (copy_buf);
|
|
edit_scroll_screen_over_cursor (edit);
|
|
|
|
if (column_highlighting) {
|
|
edit_set_markers (edit, 0, 0, 0, 0);
|
|
edit_push_action (edit, COLUMN_ON);
|
|
column_highlighting = 0;
|
|
} else if (start_mark < current && end_mark > current)
|
|
edit_set_markers (edit, start_mark,
|
|
end_mark + end_mark - start_mark, 0, 0);
|
|
|
|
edit->force |= REDRAW_PAGE;
|
|
}
|
|
|
|
|
|
void
|
|
edit_block_move_cmd (WEdit *edit)
|
|
{
|
|
long count;
|
|
long current;
|
|
unsigned char *copy_buf;
|
|
long start_mark, end_mark;
|
|
int deleted = 0;
|
|
int x = 0;
|
|
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return;
|
|
if (column_highlighting) {
|
|
edit_update_curs_col (edit);
|
|
x = edit->curs_col;
|
|
if (start_mark <= edit->curs1 && end_mark >= edit->curs1)
|
|
if ((x > edit->column1 && x < edit->column2)
|
|
|| (x > edit->column2 && x < edit->column1))
|
|
return;
|
|
} else if (start_mark <= edit->curs1 && end_mark >= edit->curs1)
|
|
return;
|
|
|
|
if ((end_mark - start_mark) > option_max_undo / 2)
|
|
if (edit_query_dialog2
|
|
(_("Warning"),
|
|
_
|
|
(" Block is large, you may not be able to undo this action. "),
|
|
_("C&ontinue"), _("&Cancel")))
|
|
return;
|
|
|
|
edit_push_markers (edit);
|
|
current = edit->curs1;
|
|
if (column_highlighting) {
|
|
long line;
|
|
int size, c1, c2;
|
|
line = edit->curs_line;
|
|
if (edit->mark2 < 0)
|
|
edit_mark_cmd (edit, 0);
|
|
c1 = min (edit->column1, edit->column2);
|
|
c2 = max (edit->column1, edit->column2);
|
|
copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
|
|
if (x < c2) {
|
|
edit_block_delete_cmd (edit);
|
|
deleted = 1;
|
|
}
|
|
edit_move_to_line (edit, line);
|
|
edit_cursor_move (edit,
|
|
edit_move_forward3 (edit,
|
|
edit_bol (edit, edit->curs1),
|
|
x, 0) - edit->curs1);
|
|
edit_insert_column_of_text (edit, copy_buf, size, c2 - c1);
|
|
if (!deleted) {
|
|
line = edit->curs_line;
|
|
edit_update_curs_col (edit);
|
|
x = edit->curs_col;
|
|
edit_block_delete_cmd (edit);
|
|
edit_move_to_line (edit, line);
|
|
edit_cursor_move (edit,
|
|
edit_move_forward3 (edit,
|
|
edit_bol (edit,
|
|
edit->curs1),
|
|
x, 0) - edit->curs1);
|
|
}
|
|
edit_set_markers (edit, 0, 0, 0, 0);
|
|
edit_push_action (edit, COLUMN_ON);
|
|
column_highlighting = 0;
|
|
} else {
|
|
copy_buf = g_malloc0 (end_mark - start_mark);
|
|
edit_cursor_move (edit, start_mark - edit->curs1);
|
|
edit_scroll_screen_over_cursor (edit);
|
|
count = start_mark;
|
|
while (count < end_mark) {
|
|
copy_buf[end_mark - count - 1] = edit_delete (edit, 1);
|
|
count++;
|
|
}
|
|
edit_scroll_screen_over_cursor (edit);
|
|
edit_cursor_move (edit,
|
|
current - edit->curs1 -
|
|
(((current - edit->curs1) >
|
|
0) ? end_mark - start_mark : 0));
|
|
edit_scroll_screen_over_cursor (edit);
|
|
while (count-- > start_mark)
|
|
edit_insert_ahead (edit, copy_buf[end_mark - count - 1]);
|
|
edit_set_markers (edit, edit->curs1,
|
|
edit->curs1 + end_mark - start_mark, 0, 0);
|
|
}
|
|
edit_scroll_screen_over_cursor (edit);
|
|
g_free (copy_buf);
|
|
edit->force |= REDRAW_PAGE;
|
|
}
|
|
|
|
static void
|
|
edit_delete_column_of_text (WEdit * edit)
|
|
{
|
|
long p, q, r, m1, m2;
|
|
long b, c, d, n;
|
|
|
|
eval_marks (edit, &m1, &m2);
|
|
n = edit_move_forward (edit, m1, 0, m2) + 1;
|
|
c = edit_move_forward3 (edit, edit_bol (edit, m1), 0, m1);
|
|
d = edit_move_forward3 (edit, edit_bol (edit, m2), 0, m2);
|
|
b = max (min (c, d), min (edit->column1, edit->column2));
|
|
c = max (c, max (edit->column1, edit->column2));
|
|
|
|
while (n--) {
|
|
r = edit_bol (edit, edit->curs1);
|
|
p = edit_move_forward3 (edit, r, b, 0);
|
|
q = edit_move_forward3 (edit, r, c, 0);
|
|
if (p < m1)
|
|
p = m1;
|
|
if (q > m2)
|
|
q = m2;
|
|
edit_cursor_move (edit, p - edit->curs1);
|
|
while (q > p) {
|
|
/* delete line between margins */
|
|
if (edit_get_byte (edit, edit->curs1) != '\n')
|
|
edit_delete (edit, 1);
|
|
q--;
|
|
}
|
|
if (n)
|
|
/* move to next line except on the last delete */
|
|
edit_cursor_move (edit, edit_move_forward (edit, edit->curs1, 1, 0) - edit->curs1);
|
|
}
|
|
}
|
|
|
|
/* if success return 0 */
|
|
static int
|
|
edit_block_delete (WEdit *edit)
|
|
{
|
|
long count;
|
|
long start_mark, end_mark;
|
|
int curs_pos, line_width;
|
|
long curs_line, c1, c2;
|
|
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return 0;
|
|
if (column_highlighting && edit->mark2 < 0)
|
|
edit_mark_cmd (edit, 0);
|
|
if ((end_mark - start_mark) > option_max_undo / 2) {
|
|
/* Warning message with a query to continue or cancel the operation */
|
|
if (edit_query_dialog2
|
|
(_("Warning"),
|
|
_
|
|
(" Block is large, you may not be able to undo this action. "),
|
|
_("C&ontinue"), _("&Cancel"))) {
|
|
return 1;
|
|
}
|
|
}
|
|
c1 = min (edit->column1, edit->column2);
|
|
c2 = max (edit->column1, edit->column2);
|
|
edit->column1 = c1;
|
|
edit->column2 = c2;
|
|
|
|
edit_push_markers (edit);
|
|
|
|
curs_line = edit->curs_line;
|
|
|
|
/* calculate line width and cursor position before cut */
|
|
line_width = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
|
|
edit_eol (edit, edit->curs1));
|
|
curs_pos = edit->curs_col + edit->over_col;
|
|
|
|
/* move cursor to start of selection */
|
|
edit_cursor_move (edit, start_mark - edit->curs1);
|
|
edit_scroll_screen_over_cursor (edit);
|
|
count = start_mark;
|
|
if (start_mark < end_mark) {
|
|
if (column_highlighting) {
|
|
if (edit->mark2 < 0)
|
|
edit_mark_cmd (edit, 0);
|
|
edit_delete_column_of_text (edit);
|
|
/* move cursor to the saved position */
|
|
edit_move_to_line (edit, curs_line);
|
|
/* calculate line width after cut */
|
|
line_width = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
|
|
edit_eol (edit, edit->curs1));
|
|
if (option_cursor_beyond_eol && curs_pos > line_width)
|
|
edit->over_col = curs_pos - line_width;
|
|
} else {
|
|
while (count < end_mark) {
|
|
edit_delete (edit, 1);
|
|
count++;
|
|
}
|
|
}
|
|
}
|
|
edit_set_markers (edit, 0, 0, 0, 0);
|
|
edit->force |= REDRAW_PAGE;
|
|
return 0;
|
|
}
|
|
|
|
/* returns 1 if canceelled by user */
|
|
int edit_block_delete_cmd (WEdit * edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
if (eval_marks (edit, &start_mark, &end_mark)) {
|
|
edit_delete_line (edit);
|
|
return 0;
|
|
}
|
|
return edit_block_delete (edit);
|
|
}
|
|
|
|
#define INPUT_INDEX 9
|
|
|
|
static gboolean
|
|
editcmd_find (WEdit *edit, gsize *len)
|
|
{
|
|
off_t search_start = edit->search_start;
|
|
off_t search_end;
|
|
long start_mark = 0;
|
|
long end_mark = edit->last_byte;
|
|
int mark_res = 0;
|
|
|
|
if (edit->only_in_selection) {
|
|
mark_res = eval_marks(edit, &start_mark, &end_mark);
|
|
if (mark_res != 0) {
|
|
edit->search->error = MC_SEARCH_E_NOTFOUND;
|
|
edit->search->error_str = g_strdup(_(" Search string not found "));
|
|
return FALSE;
|
|
}
|
|
if (edit->replace_backwards) {
|
|
if (search_start > end_mark || search_start <= start_mark) {
|
|
search_start = end_mark;
|
|
}
|
|
} else {
|
|
if (search_start < start_mark || search_start >= end_mark) {
|
|
search_start = start_mark;
|
|
}
|
|
}
|
|
} else {
|
|
if (edit->replace_backwards)
|
|
end_mark = max(1, edit->curs1) - 1;
|
|
}
|
|
if (edit->replace_backwards) {
|
|
search_end = end_mark;
|
|
while ((int) search_start >= start_mark) {
|
|
if (search_end > search_start + edit->search->original_len
|
|
&& mc_search_is_fixed_search_str(edit->search)) {
|
|
search_end = search_start + edit->search->original_len;
|
|
}
|
|
if (mc_search_run(edit->search, (void *) edit, search_start, search_end, len)
|
|
&& edit->search->normal_offset == search_start ) {
|
|
return TRUE;
|
|
}
|
|
search_start--;
|
|
}
|
|
edit->search->error_str = g_strdup(_(" Search string not found "));
|
|
} else {
|
|
return mc_search_run(edit->search, (void *) edit, search_start, end_mark, len);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
|
|
(and the above) routines to work properly - paul */
|
|
|
|
#define is_digit(x) ((x) >= '0' && (x) <= '9')
|
|
|
|
static char *
|
|
edit_replace_cmd__conv_to_display (char *str)
|
|
{
|
|
#ifdef HAVE_CHARSET
|
|
GString *tmp;
|
|
tmp = str_convert_to_display (str);
|
|
|
|
if (tmp && tmp->len){
|
|
return g_string_free (tmp, FALSE);
|
|
}
|
|
g_string_free (tmp, TRUE);
|
|
#endif
|
|
return g_strdup(str);
|
|
}
|
|
|
|
static char *
|
|
edit_replace_cmd__conv_to_input(char *str)
|
|
{
|
|
#ifdef HAVE_CHARSET
|
|
GString *tmp;
|
|
tmp = str_convert_to_input (str);
|
|
|
|
if (tmp && tmp->len){
|
|
return g_string_free (tmp, FALSE);
|
|
}
|
|
g_string_free (tmp, TRUE);
|
|
return g_strdup(str);
|
|
#endif
|
|
return g_strdup(str);
|
|
}
|
|
/* call with edit = 0 before shutdown to close memory leaks */
|
|
void
|
|
edit_replace_cmd (WEdit *edit, int again)
|
|
{
|
|
/* 1 = search string, 2 = replace with */
|
|
static char *saved1 = NULL; /* saved default[123] */
|
|
static char *saved2 = NULL;
|
|
char *input1 = NULL; /* user input from the dialog */
|
|
char *input2 = NULL;
|
|
int replace_yes;
|
|
long times_replaced = 0, last_search;
|
|
gboolean once_found = FALSE;
|
|
|
|
if (!edit) {
|
|
g_free (saved1), saved1 = NULL;
|
|
g_free (saved2), saved2 = NULL;
|
|
return;
|
|
}
|
|
|
|
last_search = edit->last_byte;
|
|
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
|
|
if (again && !saved1 && !saved2)
|
|
again = 0;
|
|
|
|
if (again) {
|
|
input1 = g_strdup (saved1 ? saved1 : "");
|
|
input2 = g_strdup (saved2 ? saved2 : "");
|
|
} else {
|
|
char *disp1 = edit_replace_cmd__conv_to_display (saved1 ? saved1 : (char *) "");
|
|
char *disp2 = edit_replace_cmd__conv_to_display (saved2 ? saved2 : (char *) "");
|
|
char *tmp_inp1, *tmp_inp2;
|
|
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
|
|
editcmd_dialog_replace_show (edit, disp1, disp2, &input1, &input2 );
|
|
|
|
g_free (disp1);
|
|
g_free (disp2);
|
|
|
|
if (input1 == NULL || *input1 == '\0') {
|
|
edit->force = REDRAW_COMPLETELY;
|
|
goto cleanup;
|
|
}
|
|
|
|
tmp_inp1 = input1; tmp_inp2 = input2;
|
|
input1 = edit_replace_cmd__conv_to_input(input1);
|
|
input2 = edit_replace_cmd__conv_to_input(input2);
|
|
g_free(tmp_inp1); g_free(tmp_inp2);
|
|
|
|
g_free (saved1), saved1 = g_strdup (input1);
|
|
g_free (saved2), saved2 = g_strdup (input2);
|
|
|
|
if (edit->search) {
|
|
mc_search_free(edit->search);
|
|
edit->search = NULL;
|
|
}
|
|
}
|
|
|
|
if (!edit->search) {
|
|
edit->search = mc_search_new(input1, -1);
|
|
if (edit->search == NULL) {
|
|
edit->search_start = edit->curs1;
|
|
return;
|
|
}
|
|
edit->search->search_type = edit->search_type;
|
|
edit->search->is_all_charsets = edit->all_codepages;
|
|
edit->search->is_case_sentitive = edit->replace_case;
|
|
edit->search->whole_words = edit->whole_words;
|
|
edit->search->search_fn = edit_search_cmd_callback;
|
|
}
|
|
|
|
if (edit->found_len && edit->search_start == edit->found_start + 1
|
|
&& edit->replace_backwards)
|
|
edit->search_start--;
|
|
|
|
if (edit->found_len && edit->search_start == edit->found_start - 1
|
|
&& !edit->replace_backwards)
|
|
edit->search_start++;
|
|
|
|
do {
|
|
gsize len = 0;
|
|
long new_start;
|
|
|
|
if (! editcmd_find(edit, &len)) {
|
|
if (!(edit->search->error == MC_SEARCH_E_OK ||
|
|
(once_found && edit->search->error == MC_SEARCH_E_NOTFOUND))) {
|
|
edit_error_dialog (_ ("Search"), edit->search->error_str);
|
|
}
|
|
break;
|
|
}
|
|
once_found = TRUE;
|
|
new_start = edit->search->normal_offset;
|
|
|
|
edit->search_start = new_start = edit->search->normal_offset;
|
|
/*returns negative on not found or error in pattern */
|
|
|
|
if (edit->search_start >= 0) {
|
|
guint i;
|
|
|
|
edit->found_start = edit->search_start;
|
|
i = edit->found_len = len;
|
|
|
|
edit_cursor_move (edit, edit->search_start - edit->curs1);
|
|
edit_scroll_screen_over_cursor (edit);
|
|
|
|
replace_yes = 1;
|
|
|
|
if (edit->replace_mode == 0) {
|
|
int l;
|
|
l = edit->curs_row - edit->num_widget_lines / 3;
|
|
if (l > 0)
|
|
edit_scroll_downward (edit, l);
|
|
if (l < 0)
|
|
edit_scroll_upward (edit, -l);
|
|
|
|
edit_scroll_screen_over_cursor (edit);
|
|
edit->force |= REDRAW_PAGE;
|
|
edit_render_keypress (edit);
|
|
|
|
/*so that undo stops at each query */
|
|
edit_push_key_press (edit);
|
|
/* and prompt 2/3 down */
|
|
switch (editcmd_dialog_replace_prompt_show (edit, input1, input2, -1, -1)) {
|
|
case B_ENTER:
|
|
replace_yes = 1;
|
|
break;
|
|
case B_SKIP_REPLACE:
|
|
replace_yes = 0;
|
|
break;
|
|
case B_REPLACE_ALL:
|
|
edit->replace_mode=1;
|
|
break;
|
|
case B_CANCEL:
|
|
replace_yes = 0;
|
|
edit->replace_mode = -1;
|
|
break;
|
|
}
|
|
}
|
|
if (replace_yes) { /* delete then insert new */
|
|
GString *repl_str, *tmp_str;
|
|
tmp_str = g_string_new(input2);
|
|
|
|
repl_str = mc_search_prepare_replace_str (edit->search, tmp_str);
|
|
g_string_free(tmp_str, TRUE);
|
|
if (edit->search->error != MC_SEARCH_E_OK)
|
|
{
|
|
edit_error_dialog (_ ("Replace"), edit->search->error_str);
|
|
break;
|
|
}
|
|
|
|
while (i--)
|
|
edit_delete (edit, 1);
|
|
|
|
while (++i < repl_str->len)
|
|
edit_insert (edit, repl_str->str[i]);
|
|
|
|
g_string_free(repl_str, TRUE);
|
|
edit->found_len = i;
|
|
}
|
|
/* so that we don't find the same string again */
|
|
if (edit->replace_backwards) {
|
|
last_search = edit->search_start;
|
|
edit->search_start--;
|
|
} else {
|
|
edit->search_start += i;
|
|
last_search = edit->last_byte;
|
|
}
|
|
edit_scroll_screen_over_cursor (edit);
|
|
} else {
|
|
const char *msg = _(" Replace ");
|
|
/* try and find from right here for next search */
|
|
edit->search_start = edit->curs1;
|
|
edit_update_curs_col (edit);
|
|
|
|
edit->force |= REDRAW_PAGE;
|
|
edit_render_keypress (edit);
|
|
if (times_replaced) {
|
|
message (D_NORMAL, msg, _(" %ld replacements made. "),
|
|
times_replaced);
|
|
} else
|
|
query_dialog (msg, _(" Search string not found "),
|
|
D_NORMAL, 1, _("&OK"));
|
|
edit->replace_mode = -1;
|
|
}
|
|
} while (edit->replace_mode >= 0);
|
|
|
|
edit->force = REDRAW_COMPLETELY;
|
|
edit_scroll_screen_over_cursor (edit);
|
|
cleanup:
|
|
g_free (input1);
|
|
g_free (input2);
|
|
}
|
|
|
|
|
|
void edit_search_cmd (WEdit * edit, int again)
|
|
{
|
|
char *search_string = NULL, *search_string_dup = NULL;
|
|
|
|
gsize len = 0;
|
|
|
|
if (!edit)
|
|
return;
|
|
|
|
if (edit->search != NULL) {
|
|
search_string = g_strndup(edit->search->original, edit->search->original_len);
|
|
search_string_dup = search_string;
|
|
} else {
|
|
GList *history;
|
|
history = history_get (MC_HISTORY_SHARED_SEARCH);
|
|
if (history != NULL && history->data != NULL) {
|
|
search_string_dup = search_string = (char *) g_strdup(history->data);
|
|
history = g_list_first (history);
|
|
g_list_foreach (history, (GFunc) g_free, NULL);
|
|
g_list_free (history);
|
|
}
|
|
edit->search_start = edit->curs1;
|
|
}
|
|
|
|
if (!again) {
|
|
#ifdef HAVE_CHARSET
|
|
GString *tmp;
|
|
if (search_string && *search_string) {
|
|
tmp = str_convert_to_display (search_string);
|
|
|
|
g_free(search_string_dup);
|
|
search_string_dup = NULL;
|
|
|
|
if (tmp && tmp->len)
|
|
search_string = search_string_dup = tmp->str;
|
|
g_string_free (tmp, FALSE);
|
|
}
|
|
#endif /* HAVE_CHARSET */
|
|
editcmd_dialog_search_show (edit, &search_string);
|
|
#ifdef HAVE_CHARSET
|
|
if (search_string && *search_string) {
|
|
tmp = str_convert_to_input (search_string);
|
|
if (tmp && tmp->len)
|
|
search_string = tmp->str;
|
|
|
|
g_string_free (tmp, FALSE);
|
|
|
|
if (search_string_dup)
|
|
g_free(search_string_dup);
|
|
}
|
|
#endif /* HAVE_CHARSET */
|
|
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
|
|
if (!search_string) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
edit_scroll_screen_over_cursor (edit);
|
|
return;
|
|
}
|
|
|
|
if (edit->search) {
|
|
mc_search_free(edit->search);
|
|
edit->search = NULL;
|
|
}
|
|
}
|
|
|
|
if (!edit->search) {
|
|
edit->search = mc_search_new(search_string, -1);
|
|
if (edit->search == NULL) {
|
|
edit->search_start = edit->curs1;
|
|
return;
|
|
}
|
|
edit->search->search_type = edit->search_type;
|
|
edit->search->is_all_charsets = edit->all_codepages;
|
|
edit->search->is_case_sentitive = edit->replace_case;
|
|
edit->search->whole_words = edit->whole_words;
|
|
edit->search->search_fn = edit_search_cmd_callback;
|
|
}
|
|
|
|
if (search_create_bookmark) {
|
|
edit_search_cmd_search_create_bookmark(edit);
|
|
} else {
|
|
if (edit->found_len && edit->search_start == edit->found_start + 1 && edit->replace_backwards)
|
|
edit->search_start--;
|
|
|
|
if (edit->found_len && edit->search_start == edit->found_start - 1 && !edit->replace_backwards)
|
|
edit->search_start++;
|
|
|
|
|
|
if (editcmd_find(edit, &len)) {
|
|
edit->found_start = edit->search_start = edit->search->normal_offset;
|
|
edit->found_len = len;
|
|
edit->over_col = 0;
|
|
edit_cursor_move (edit, edit->search_start - edit->curs1);
|
|
edit_scroll_screen_over_cursor (edit);
|
|
if (edit->replace_backwards)
|
|
edit->search_start--;
|
|
else
|
|
edit->search_start++;
|
|
} else {
|
|
edit->search_start = edit->curs1;
|
|
if (edit->search->error_str)
|
|
edit_error_dialog (_ ("Search"), edit->search->error_str);
|
|
}
|
|
}
|
|
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
edit_scroll_screen_over_cursor (edit);
|
|
}
|
|
|
|
|
|
/*
|
|
* Check if it's OK to close the editor. If there are unsaved changes,
|
|
* ask user. Return 1 if it's OK to exit, 0 to continue editing.
|
|
*/
|
|
int
|
|
edit_ok_to_exit (WEdit *edit)
|
|
{
|
|
if (!edit->modified)
|
|
return 1;
|
|
|
|
if (!edit_check_newline (edit))
|
|
return 0;
|
|
|
|
switch (edit_query_dialog3
|
|
(_("Quit"), _(" File was modified, Save with exit? "),
|
|
_("&Cancel quit"), _("&Yes"), _("&No"))) {
|
|
case 1:
|
|
edit_push_markers (edit);
|
|
edit_set_markers (edit, 0, 0, 0, 0);
|
|
if (!edit_save_cmd (edit))
|
|
return 0;
|
|
break;
|
|
case 2:
|
|
break;
|
|
case 0:
|
|
case -1:
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/* Return a null terminated length of text. Result must be g_free'd */
|
|
static unsigned char *
|
|
edit_get_block (WEdit *edit, long start, long finish, int *l)
|
|
{
|
|
unsigned char *s, *r;
|
|
r = s = g_malloc0 (finish - start + 1);
|
|
if (column_highlighting) {
|
|
*l = 0;
|
|
/* copy from buffer, excluding chars that are out of the column 'margins' */
|
|
while (start < finish) {
|
|
int c;
|
|
long x;
|
|
x = edit_move_forward3 (edit, edit_bol (edit, start), 0,
|
|
start);
|
|
c = edit_get_byte (edit, start);
|
|
if ((x >= edit->column1 && x < edit->column2)
|
|
|| (x >= edit->column2 && x < edit->column1) || c == '\n') {
|
|
*s++ = c;
|
|
(*l)++;
|
|
}
|
|
start++;
|
|
}
|
|
} else {
|
|
*l = finish - start;
|
|
while (start < finish)
|
|
*s++ = edit_get_byte (edit, start++);
|
|
}
|
|
*s = 0;
|
|
return r;
|
|
}
|
|
|
|
/* save block, returns 1 on success */
|
|
int
|
|
edit_save_block (WEdit * edit, const char *filename, long start,
|
|
long finish)
|
|
{
|
|
int len, file;
|
|
|
|
if ((file =
|
|
mc_open (filename, O_CREAT | O_WRONLY | O_TRUNC,
|
|
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH | O_BINARY)) == -1)
|
|
return 0;
|
|
|
|
if (column_highlighting) {
|
|
int r;
|
|
r = mc_write (file, VERTICAL_MAGIC, sizeof(VERTICAL_MAGIC));
|
|
if (r > 0) {
|
|
unsigned char *block, *p;
|
|
p = block = edit_get_block (edit, start, finish, &len);
|
|
while (len) {
|
|
r = mc_write (file, p, len);
|
|
if (r < 0)
|
|
break;
|
|
p += r;
|
|
len -= r;
|
|
}
|
|
g_free (block);
|
|
}
|
|
} else {
|
|
unsigned char *buf;
|
|
int i = start, end;
|
|
len = finish - start;
|
|
buf = g_malloc0 (TEMP_BUF_LEN);
|
|
while (start != finish) {
|
|
end = min (finish, start + TEMP_BUF_LEN);
|
|
for (; i < end; i++)
|
|
buf[i - start] = edit_get_byte (edit, i);
|
|
len -= mc_write (file, (char *) buf, end - start);
|
|
start = end;
|
|
}
|
|
g_free (buf);
|
|
}
|
|
mc_close (file);
|
|
if (len)
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
/* copies a block to clipboard file */
|
|
static int edit_save_block_to_clip_file (WEdit * edit, long start, long finish)
|
|
{
|
|
int ret;
|
|
gchar *tmp;
|
|
tmp = concat_dir_and_file (home_dir, EDIT_CLIP_FILE);
|
|
ret = edit_save_block (edit, tmp, start, finish);
|
|
g_free(tmp);
|
|
return ret;
|
|
}
|
|
|
|
|
|
void edit_paste_from_history (WEdit *edit)
|
|
{
|
|
(void) edit;
|
|
edit_error_dialog (_(" Error "), _(" This function is not implemented. "));
|
|
}
|
|
|
|
int edit_copy_to_X_buf_cmd (WEdit * edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return 0;
|
|
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
|
|
edit_error_dialog (_(" Copy to clipboard "), get_sys_error (_(" Unable to save to file. ")));
|
|
return 1;
|
|
}
|
|
edit_mark_cmd (edit, 1);
|
|
return 0;
|
|
}
|
|
|
|
int edit_cut_to_X_buf_cmd (WEdit * edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return 0;
|
|
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark)) {
|
|
edit_error_dialog (_(" Cut to clipboard "), _(" Unable to save to file. "));
|
|
return 1;
|
|
}
|
|
edit_block_delete_cmd (edit);
|
|
edit_mark_cmd (edit, 1);
|
|
return 0;
|
|
}
|
|
|
|
void edit_paste_from_X_buf_cmd (WEdit * edit)
|
|
{
|
|
gchar *tmp;
|
|
tmp = concat_dir_and_file (home_dir, EDIT_CLIP_FILE);
|
|
edit_insert_file (edit, tmp);
|
|
g_free(tmp);
|
|
}
|
|
|
|
|
|
/*
|
|
* Ask user for the line and go to that line.
|
|
* Negative numbers mean line from the end (i.e. -1 is the last line).
|
|
*/
|
|
void
|
|
edit_goto_cmd (WEdit *edit)
|
|
{
|
|
char *f;
|
|
static long line = 0; /* line as typed, saved as default */
|
|
long l;
|
|
char *error;
|
|
char s[32];
|
|
|
|
g_snprintf (s, sizeof (s), "%ld", line);
|
|
f = input_dialog (_(" Goto line "), _(" Enter line: "), MC_HISTORY_EDIT_GOTO_LINE,
|
|
line ? s : "");
|
|
if (!f)
|
|
return;
|
|
|
|
if (!*f) {
|
|
g_free (f);
|
|
return;
|
|
}
|
|
|
|
l = strtol (f, &error, 0);
|
|
if (*error) {
|
|
g_free (f);
|
|
return;
|
|
}
|
|
|
|
line = l;
|
|
if (l < 0)
|
|
l = edit->total_lines + l + 2;
|
|
edit_move_display (edit, l - edit->num_widget_lines / 2 - 1);
|
|
edit_move_to_line (edit, l - 1);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
g_free (f);
|
|
}
|
|
|
|
|
|
/* Return 1 on success */
|
|
int
|
|
edit_save_block_cmd (WEdit *edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
char *exp, *tmp;
|
|
|
|
if (eval_marks (edit, &start_mark, &end_mark))
|
|
return 1;
|
|
|
|
tmp = concat_dir_and_file (home_dir, EDIT_CLIP_FILE);
|
|
exp =
|
|
input_expand_dialog (_(" Save Block "), _(" Enter file name: "),
|
|
MC_HISTORY_EDIT_SAVE_BLOCK,
|
|
tmp);
|
|
g_free(tmp);
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
if (exp) {
|
|
if (!*exp) {
|
|
g_free (exp);
|
|
return 0;
|
|
} else {
|
|
if (edit_save_block (edit, exp, start_mark, end_mark)) {
|
|
g_free (exp);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 1;
|
|
} else {
|
|
g_free (exp);
|
|
edit_error_dialog (_(" Save Block "),
|
|
get_sys_error (_
|
|
(" Cannot save file. ")));
|
|
}
|
|
}
|
|
}
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* returns 1 on success */
|
|
int
|
|
edit_insert_file_cmd (WEdit *edit)
|
|
{
|
|
gchar *tmp;
|
|
char *exp;
|
|
|
|
tmp = concat_dir_and_file (home_dir, EDIT_CLIP_FILE);
|
|
exp = input_expand_dialog (_(" Insert File "), _(" Enter file name: "),
|
|
MC_HISTORY_EDIT_INSERT_FILE,
|
|
tmp);
|
|
g_free(tmp);
|
|
edit_push_action (edit, KEY_PRESS + edit->start_display);
|
|
if (exp) {
|
|
if (!*exp) {
|
|
g_free (exp);
|
|
return 0;
|
|
} else {
|
|
if (edit_insert_file (edit, exp)) {
|
|
g_free (exp);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 1;
|
|
} else {
|
|
g_free (exp);
|
|
edit_error_dialog (_(" Insert File "),
|
|
get_sys_error (_
|
|
(" Cannot insert file. ")));
|
|
}
|
|
}
|
|
}
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
|
|
/* sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
|
|
int edit_sort_cmd (WEdit * edit)
|
|
{
|
|
static char *old = 0;
|
|
char *exp, *tmp;
|
|
long start_mark, end_mark;
|
|
int e;
|
|
|
|
if (eval_marks (edit, &start_mark, &end_mark)) {
|
|
edit_error_dialog (_(" Sort block "), _(" You must first highlight a block of text. "));
|
|
return 0;
|
|
}
|
|
|
|
tmp = concat_dir_and_file (home_dir, EDIT_BLOCK_FILE);
|
|
edit_save_block (edit, tmp, start_mark, end_mark);
|
|
g_free(tmp);
|
|
|
|
exp = input_dialog (_(" Run Sort "),
|
|
_(" Enter sort options (see manpage) separated by whitespace: "),
|
|
MC_HISTORY_EDIT_SORT, (old != NULL) ? old : "");
|
|
|
|
if (!exp)
|
|
return 1;
|
|
g_free (old);
|
|
old = exp;
|
|
tmp = g_strconcat (" sort ", exp, " ", home_dir, PATH_SEP_STR EDIT_BLOCK_FILE, " > ",
|
|
home_dir, PATH_SEP_STR EDIT_TEMP_FILE, (char *) NULL);
|
|
e = system (tmp);
|
|
g_free(tmp);
|
|
if (e) {
|
|
if (e == -1 || e == 127) {
|
|
edit_error_dialog (_(" Sort "),
|
|
get_sys_error (_(" Cannot execute sort command ")));
|
|
} else {
|
|
char q[8];
|
|
sprintf (q, "%d ", e);
|
|
tmp = g_strconcat (_(" Sort returned non-zero: "), q, (char *) NULL);
|
|
edit_error_dialog (_(" Sort "), tmp);
|
|
g_free(tmp);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
|
|
if (edit_block_delete_cmd (edit))
|
|
return 1;
|
|
tmp = concat_dir_and_file (home_dir, EDIT_TEMP_FILE);
|
|
edit_insert_file (edit, tmp);
|
|
g_free(tmp);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Ask user for a command, execute it and paste its output back to the
|
|
* editor.
|
|
*/
|
|
int
|
|
edit_ext_cmd (WEdit *edit)
|
|
{
|
|
char *exp, *tmp;
|
|
int e;
|
|
|
|
exp =
|
|
input_dialog (_("Paste output of external command"),
|
|
_("Enter shell command(s):"),
|
|
MC_HISTORY_EDIT_PASTE_EXTCMD, NULL);
|
|
|
|
if (!exp)
|
|
return 1;
|
|
|
|
tmp = g_strconcat (exp, " > ", home_dir, PATH_SEP_STR EDIT_TEMP_FILE, (char *) NULL);
|
|
e = system (tmp);
|
|
g_free(tmp);
|
|
g_free (exp);
|
|
|
|
if (e) {
|
|
edit_error_dialog (_("External command"),
|
|
get_sys_error (_("Cannot execute command")));
|
|
return -1;
|
|
}
|
|
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
tmp = concat_dir_and_file (home_dir, EDIT_TEMP_FILE);
|
|
edit_insert_file (edit, tmp);
|
|
g_free(tmp);
|
|
return 0;
|
|
}
|
|
|
|
/* if block is 1, a block must be highlighted and the shell command
|
|
processes it. If block is 0 the shell command is a straight system
|
|
command, that just produces some output which is to be inserted */
|
|
void
|
|
edit_block_process_cmd (WEdit *edit, const char *shell_cmd, int block)
|
|
{
|
|
long start_mark, end_mark;
|
|
char buf[BUFSIZ];
|
|
FILE *script_home = NULL;
|
|
FILE *block_file = NULL;
|
|
gchar *o, *h, *b, *tmp;
|
|
char *quoted_name = NULL;
|
|
|
|
o = g_strconcat (mc_home, shell_cmd, (char *) NULL); /* original source script */
|
|
h = g_strconcat (home_dir, PATH_SEP_STR EDIT_DIR, shell_cmd, (char *) NULL); /* home script */
|
|
b = concat_dir_and_file (home_dir, EDIT_BLOCK_FILE); /* block file */
|
|
|
|
script_home = fopen (h, "r");
|
|
if (script_home == NULL) {
|
|
FILE *script_src = NULL;
|
|
|
|
script_home = fopen (h, "w");
|
|
if (script_home == NULL) {
|
|
tmp = g_strconcat (_("Error creating script:"), h, (char *) NULL);
|
|
edit_error_dialog ("", get_sys_error (tmp));
|
|
g_free(tmp);
|
|
goto edit_block_process_cmd__EXIT;
|
|
}
|
|
|
|
script_src = fopen (o, "r");
|
|
if (script_src == NULL) {
|
|
o = g_strconcat (mc_home_alt, shell_cmd, (char *) NULL);
|
|
script_src = fopen (o, "r");
|
|
if (script_src == NULL) {
|
|
fclose (script_home);
|
|
unlink (h);
|
|
tmp = g_strconcat (_("Error reading script:"), o, (char *) NULL);
|
|
edit_error_dialog ("", get_sys_error (tmp));
|
|
g_free(tmp);
|
|
goto edit_block_process_cmd__EXIT;
|
|
}
|
|
}
|
|
while (fgets (buf, sizeof (buf), script_src))
|
|
fputs (buf, script_home);
|
|
fclose (script_src);
|
|
|
|
if (fclose (script_home)) {
|
|
tmp = g_strconcat (_("Error closing script:"), h, (char *) NULL);
|
|
edit_error_dialog ("", get_sys_error (tmp));
|
|
g_free(tmp);
|
|
goto edit_block_process_cmd__EXIT;
|
|
}
|
|
chmod (h, 0700);
|
|
tmp = g_strconcat (_("Script created:"), h, (char *) NULL);
|
|
edit_error_dialog ("", get_sys_error (tmp));
|
|
g_free(tmp);
|
|
}
|
|
|
|
open_error_pipe ();
|
|
|
|
if (block) { /* for marked block run indent formatter */
|
|
if (eval_marks (edit, &start_mark, &end_mark)) {
|
|
edit_error_dialog (_("Process block"),
|
|
_
|
|
(" You must first highlight a block of text. "));
|
|
goto edit_block_process_cmd__EXIT;
|
|
}
|
|
edit_save_block (edit, b, start_mark, end_mark);
|
|
quoted_name = name_quote (edit->filename, 0);
|
|
/*
|
|
* Run script.
|
|
* Initial space is to avoid polluting bash history.
|
|
* Arguments:
|
|
* $1 - name of the edited file (to check its extension etc).
|
|
* $2 - file containing the current block.
|
|
* $3 - file where error messages should be put
|
|
* (for compatibility with old scripts).
|
|
*/
|
|
tmp = g_strconcat (" ", home_dir, PATH_SEP_STR EDIT_DIR, shell_cmd, " ", quoted_name,
|
|
" ", home_dir, PATH_SEP_STR EDIT_BLOCK_FILE " /dev/null", (char *) NULL);
|
|
system (tmp);
|
|
g_free(tmp);
|
|
} else {
|
|
/*
|
|
* No block selected, just execute the command for the file.
|
|
* Arguments:
|
|
* $1 - name of the edited file.
|
|
*/
|
|
tmp = g_strconcat (" ", home_dir, PATH_SEP_STR EDIT_DIR, shell_cmd, " ",
|
|
quoted_name, (char *) NULL);
|
|
system (tmp);
|
|
g_free(tmp);
|
|
}
|
|
g_free (quoted_name);
|
|
close_error_pipe (D_NORMAL, NULL);
|
|
|
|
edit_refresh_cmd (edit);
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
|
|
/* insert result block */
|
|
if (block && !edit_block_delete_cmd (edit)) {
|
|
edit_insert_file (edit, b);
|
|
block_file = fopen (b, "w");
|
|
if (block_file != NULL)
|
|
fclose (block_file);
|
|
}
|
|
|
|
edit_block_process_cmd__EXIT:
|
|
g_free (b);
|
|
g_free (h);
|
|
g_free (o);
|
|
}
|
|
|
|
/* prints at the cursor */
|
|
/* returns the number of chars printed */
|
|
int edit_print_string (WEdit * e, const char *s)
|
|
{
|
|
size_t i = 0;
|
|
while (s[i] != '\0')
|
|
edit_execute_cmd (e, CK_Insert_Char, (unsigned char) s[i++]);
|
|
e->force |= REDRAW_COMPLETELY;
|
|
edit_update_screen (e);
|
|
return i;
|
|
}
|
|
|
|
|
|
static void pipe_mail (WEdit *edit, char *to, char *subject, char *cc)
|
|
{
|
|
FILE *p = 0;
|
|
char *s;
|
|
|
|
to = name_quote (to, 0);
|
|
subject = name_quote (subject, 0);
|
|
cc = name_quote (cc, 0);
|
|
s = g_strconcat ("mail -s ", subject, *cc ? " -c " : "" , cc, " ", to, (char *) NULL);
|
|
g_free (to);
|
|
g_free (subject);
|
|
g_free (cc);
|
|
|
|
if (s) {
|
|
p = popen (s, "w");
|
|
g_free (s);
|
|
}
|
|
|
|
if (p) {
|
|
long i;
|
|
for (i = 0; i < edit->last_byte; i++)
|
|
fputc (edit_get_byte (edit, i), p);
|
|
pclose (p);
|
|
}
|
|
}
|
|
|
|
#define MAIL_DLG_HEIGHT 12
|
|
|
|
void edit_mail_dialog (WEdit * edit)
|
|
{
|
|
char *tmail_to;
|
|
char *tmail_subject;
|
|
char *tmail_cc;
|
|
|
|
static char *mail_cc_last = 0;
|
|
static char *mail_subject_last = 0;
|
|
static char *mail_to_last = 0;
|
|
|
|
QuickWidget quick_widgets[] =
|
|
{
|
|
/* 0 */ QUICK_BUTTON (6, 10, 9, MAIL_DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
|
|
/* 1 */ QUICK_BUTTON (2, 10, 9, MAIL_DLG_HEIGHT, N_("&OK"), B_ENTER, NULL),
|
|
/* 2 */ QUICK_INPUT (3, 50, 8, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input", &tmail_cc),
|
|
/* 3 */ QUICK_LABEL (2, 50, 7, MAIL_DLG_HEIGHT, N_(" Copies to")),
|
|
/* 4 */ QUICK_INPUT (3, 50, 6, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input-2", &tmail_subject),
|
|
/* 5 */ QUICK_LABEL (2, 50, 5, MAIL_DLG_HEIGHT, N_(" Subject")),
|
|
/* 6 */ QUICK_INPUT (3, 50, 4, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input-3", &tmail_to),
|
|
/* 7 */ QUICK_LABEL (2, 50, 3, MAIL_DLG_HEIGHT, N_(" To")),
|
|
/* 8 */ QUICK_LABEL (2, 50, 2, MAIL_DLG_HEIGHT, N_(" mail -s <subject> -c <cc> <to>")),
|
|
QUICK_END
|
|
};
|
|
|
|
QuickDialog Quick_input =
|
|
{
|
|
50, MAIL_DLG_HEIGHT, -1, -1, N_(" Mail "),
|
|
"[Input Line Keys]", quick_widgets, FALSE
|
|
};
|
|
|
|
quick_widgets[2].u.input.text = mail_cc_last ? mail_cc_last : "";
|
|
quick_widgets[4].u.input.text = mail_subject_last ? mail_subject_last : "";
|
|
quick_widgets[6].u.input.text = mail_to_last ? mail_to_last : "";
|
|
|
|
if (quick_dialog (&Quick_input) != B_CANCEL) {
|
|
g_free (mail_cc_last);
|
|
g_free (mail_subject_last);
|
|
g_free (mail_to_last);
|
|
mail_cc_last = tmail_cc;
|
|
mail_subject_last = tmail_subject;
|
|
mail_to_last = tmail_to;
|
|
pipe_mail (edit, mail_to_last, mail_subject_last, mail_cc_last);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************/
|
|
/* Word Completion */
|
|
/*******************/
|
|
|
|
static gboolean is_break_char(char c)
|
|
{
|
|
return (isspace(c) || strchr("{}[]()<>=|/\\!?~'\",.;:#$%^&*", c));
|
|
}
|
|
|
|
/* find first character of current word */
|
|
static int edit_find_word_start (WEdit *edit, long *word_start, gsize *word_len)
|
|
{
|
|
int c, last;
|
|
gsize i;
|
|
|
|
/* return if at begin of file */
|
|
if (edit->curs1 <= 0)
|
|
return 0;
|
|
|
|
c = (unsigned char) edit_get_byte (edit, edit->curs1 - 1);
|
|
/* return if not at end or in word */
|
|
if (is_break_char(c))
|
|
return 0;
|
|
|
|
/* search start of word to be completed */
|
|
for (i = 2;; i++) {
|
|
/* return if at begin of file */
|
|
if (edit->curs1 - i < 0)
|
|
return 0;
|
|
|
|
last = c;
|
|
c = (unsigned char) edit_get_byte (edit, edit->curs1 - i);
|
|
|
|
if (is_break_char(c)) {
|
|
/* return if word starts with digit */
|
|
if (isdigit (last))
|
|
return 0;
|
|
|
|
*word_start = edit->curs1 - (i - 1); /* start found */
|
|
*word_len = i - 1;
|
|
break;
|
|
}
|
|
}
|
|
/* success */
|
|
return 1;
|
|
}
|
|
|
|
#define MAX_WORD_COMPLETIONS 100 /* in listbox */
|
|
|
|
/* collect the possible completions */
|
|
static gsize
|
|
edit_collect_completions (WEdit *edit, long start, gsize word_len,
|
|
char *match_expr, struct selection *compl,
|
|
gsize *num)
|
|
{
|
|
gsize len = 0;
|
|
gsize max_len = 0;
|
|
gsize i;
|
|
int skip;
|
|
GString *temp;
|
|
mc_search_t *srch;
|
|
|
|
long last_byte;
|
|
|
|
srch = mc_search_new(match_expr, -1);
|
|
if (srch == NULL)
|
|
return 0;
|
|
|
|
if (mc_config_get_bool(mc_main_config, CONFIG_APP_SECTION, "editor_wordcompletion_collect_entire_file", 0)){
|
|
last_byte = edit->last_byte;
|
|
} else {
|
|
last_byte = start;
|
|
}
|
|
|
|
srch->search_type = MC_SEARCH_T_REGEX;
|
|
srch->is_case_sentitive = TRUE;
|
|
srch->search_fn = edit_search_cmd_callback;
|
|
|
|
/* collect max MAX_WORD_COMPLETIONS completions */
|
|
start = -1;
|
|
while (1) {
|
|
/* get next match */
|
|
if (mc_search_run (srch, (void *) edit, start+1, last_byte, &len) == FALSE)
|
|
break;
|
|
start = srch->normal_offset;
|
|
|
|
/* add matched completion if not yet added */
|
|
temp = g_string_new("");
|
|
for (i = 0; i < len; i++){
|
|
skip = edit_get_byte(edit, start+i);
|
|
if (isspace(skip))
|
|
continue;
|
|
g_string_append_c (temp, skip);
|
|
}
|
|
|
|
skip = 0;
|
|
|
|
for (i = 0; i < (gsize) *num; i++) {
|
|
if (strncmp
|
|
(
|
|
(char *) &compl[i].text[word_len],
|
|
(char *) &temp->str[word_len],
|
|
max (len, compl[i].len) - (gsize)word_len
|
|
) == 0) {
|
|
struct selection this = compl[i];
|
|
for (++i; i < *num; i++) {
|
|
compl[i - 1] = compl[i];
|
|
}
|
|
compl[*num - 1] = this;
|
|
skip = 1;
|
|
break; /* skip it, already added */
|
|
}
|
|
}
|
|
if (skip) {
|
|
g_string_free(temp, TRUE);
|
|
continue;
|
|
}
|
|
if (*num == MAX_WORD_COMPLETIONS && MAX_WORD_COMPLETIONS) {
|
|
g_free(compl[0].text);
|
|
for (i = 1; i < *num; i++) {
|
|
compl[i - 1] = compl[i];
|
|
}
|
|
(*num)--;
|
|
}
|
|
#ifdef HAVE_CHARSET
|
|
{
|
|
GString *recoded;
|
|
recoded = str_convert_to_display (temp->str);
|
|
|
|
if (recoded && recoded->len){
|
|
g_string_free(temp,TRUE);
|
|
temp = recoded;
|
|
} else
|
|
g_string_free(recoded , TRUE);
|
|
}
|
|
#endif
|
|
compl[*num].text = temp->str;
|
|
compl[*num].len = temp->len;
|
|
(*num)++;
|
|
start += len;
|
|
g_string_free(temp, FALSE);
|
|
|
|
/* note the maximal length needed for the completion dialog */
|
|
if (len > max_len)
|
|
max_len = len;
|
|
}
|
|
mc_search_free(srch);
|
|
return max_len;
|
|
}
|
|
|
|
/*
|
|
* Complete current word using regular expression search
|
|
* backwards beginning at the current cursor position.
|
|
*/
|
|
void
|
|
edit_complete_word_cmd (WEdit *edit)
|
|
{
|
|
gsize i, max_len, word_len = 0, num_compl = 0;
|
|
long word_start = 0;
|
|
unsigned char *bufpos;
|
|
char *match_expr;
|
|
struct selection compl[MAX_WORD_COMPLETIONS]; /* completions */
|
|
|
|
/* search start of word to be completed */
|
|
if (!edit_find_word_start (edit, &word_start, &word_len))
|
|
return;
|
|
|
|
/* prepare match expression */
|
|
bufpos = &edit->buffers1[word_start >> S_EDIT_BUF_SIZE]
|
|
[word_start & M_EDIT_BUF_SIZE];
|
|
|
|
/* match_expr = g_strdup_printf ("\\b%.*s[a-zA-Z_0-9]+", word_len, bufpos); */
|
|
match_expr = g_strdup_printf ("(^|\\s+|\\b)%.*s[^\\s\\.=\\+\\[\\]\\(\\)\\,\\;\\:\\\"\\'\\-\\?\\/\\|\\\\\\{\\}\\*\\&\\^\\%%\\$#@\\!]+", (int)word_len, bufpos);
|
|
|
|
/* collect the possible completions */
|
|
/* start search from begin to end of file */
|
|
max_len =
|
|
edit_collect_completions (edit, word_start, word_len, match_expr,
|
|
(struct selection *) &compl, &num_compl);
|
|
|
|
if (num_compl > 0) {
|
|
/* insert completed word if there is only one match */
|
|
if (num_compl == 1) {
|
|
for (i = word_len; i < compl[0].len; i++)
|
|
edit_insert (edit, *(compl[0].text + i));
|
|
}
|
|
/* more than one possible completion => ask the user */
|
|
else {
|
|
/* !!! usually only a beep is expected and when <ALT-TAB> is !!! */
|
|
/* !!! pressed again the selection dialog pops up, but that !!! */
|
|
/* !!! seems to require a further internal state !!! */
|
|
/*tty_beep (); */
|
|
|
|
/* let the user select the preferred completion */
|
|
editcmd_dialog_completion_show (edit, max_len, word_len,
|
|
(struct selection *) &compl,
|
|
num_compl);
|
|
}
|
|
}
|
|
|
|
g_free (match_expr);
|
|
/* release memory before return */
|
|
for (i = 0; i < num_compl; i++)
|
|
g_free (compl[i].text);
|
|
}
|
|
|
|
void
|
|
edit_select_codepage_cmd (WEdit *edit)
|
|
{
|
|
#ifdef HAVE_CHARSET
|
|
const char *cp_id = NULL;
|
|
if (do_select_codepage ()) {
|
|
cp_id = get_codepage_id (source_codepage >= 0 ?
|
|
source_codepage : display_codepage);
|
|
|
|
if (cp_id != NULL) {
|
|
GIConv conv;
|
|
conv = str_crt_conv_from (cp_id);
|
|
if (conv != INVALID_CONV) {
|
|
if (edit->converter != str_cnv_from_term)
|
|
str_close_conv (edit->converter);
|
|
edit->converter = conv;
|
|
}
|
|
}
|
|
|
|
if (cp_id != NULL)
|
|
edit->utf8 = str_isutf8 (cp_id);
|
|
}
|
|
|
|
edit->force = REDRAW_COMPLETELY;
|
|
edit_refresh_cmd (edit);
|
|
#else
|
|
(void) edit;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
edit_insert_literal_cmd (WEdit *edit)
|
|
{
|
|
int char_for_insertion =
|
|
editcmd_dialog_raw_key_query (_(" Insert Literal "),
|
|
_(" Press any key: "), 0);
|
|
edit_execute_key_command (edit, -1,
|
|
ascii_alpha_to_cntrl (char_for_insertion));
|
|
}
|
|
|
|
void
|
|
edit_execute_macro_cmd (WEdit *edit)
|
|
{
|
|
int command =
|
|
CK_Macro (editcmd_dialog_raw_key_query
|
|
(_(" Execute Macro "), _(" Press macro hotkey: "),
|
|
1));
|
|
if (command == CK_Macro (0))
|
|
command = CK_Insert_Char;
|
|
|
|
edit_execute_key_command (edit, command, -1);
|
|
}
|
|
|
|
void
|
|
edit_begin_end_macro_cmd (WEdit *edit)
|
|
{
|
|
/* edit is a pointer to the widget */
|
|
if (edit) {
|
|
unsigned long command = edit->macro_i < 0
|
|
? CK_Begin_Record_Macro : CK_End_Record_Macro;
|
|
edit_execute_key_command (edit, command, -1);
|
|
}
|
|
}
|
|
|
|
int
|
|
edit_load_forward_cmd (WEdit *edit)
|
|
{
|
|
if (edit->modified) {
|
|
if (edit_query_dialog2
|
|
(_("Warning"),
|
|
_(" Current text was modified without a file save. \n"
|
|
" Continue discards these changes. "), _("C&ontinue"),
|
|
_("&Cancel"))) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
}
|
|
if ( edit_stack_iterator + 1 < MAX_HISTORY_MOVETO ) {
|
|
if ( edit_history_moveto[edit_stack_iterator + 1].line < 1 ) {
|
|
return 1;
|
|
}
|
|
edit_stack_iterator++;
|
|
if ( edit_history_moveto[edit_stack_iterator].filename ) {
|
|
edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename,
|
|
edit_history_moveto[edit_stack_iterator].line);
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int
|
|
edit_load_back_cmd (WEdit *edit)
|
|
{
|
|
if (edit->modified) {
|
|
if (edit_query_dialog2
|
|
(_("Warning"),
|
|
_(" Current text was modified without a file save. \n"
|
|
" Continue discards these changes. "), _("C&ontinue"),
|
|
_("&Cancel"))) {
|
|
edit->force |= REDRAW_COMPLETELY;
|
|
return 0;
|
|
}
|
|
}
|
|
if ( edit_stack_iterator > 0 ) {
|
|
edit_stack_iterator--;
|
|
if ( edit_history_moveto[edit_stack_iterator].filename ) {
|
|
edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename,
|
|
edit_history_moveto[edit_stack_iterator].line);
|
|
return 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
edit_get_match_keyword_cmd (WEdit *edit)
|
|
{
|
|
gsize word_len = 0, max_len = 0;
|
|
int num_def = 0;
|
|
int i;
|
|
long word_start = 0;
|
|
unsigned char *bufpos;
|
|
char *match_expr;
|
|
char *path = NULL;
|
|
char *ptr = NULL;
|
|
char *tagfile = NULL;
|
|
|
|
etags_hash_t def_hash[MAX_DEFINITIONS];
|
|
|
|
for ( i = 0; i < MAX_DEFINITIONS; i++) {
|
|
def_hash[i].filename = NULL;
|
|
}
|
|
|
|
/* search start of word to be completed */
|
|
if (!edit_find_word_start (edit, &word_start, &word_len))
|
|
return;
|
|
|
|
/* prepare match expression */
|
|
bufpos = &edit->buffers1[word_start >> S_EDIT_BUF_SIZE]
|
|
[word_start & M_EDIT_BUF_SIZE];
|
|
match_expr = g_strdup_printf ("%.*s", (int)word_len, bufpos);
|
|
|
|
ptr = g_get_current_dir ();
|
|
path = g_strconcat (ptr, G_DIR_SEPARATOR_S, (char *) NULL);
|
|
g_free (ptr);
|
|
|
|
/* Recursive search file 'TAGS' in parent dirs */
|
|
do {
|
|
ptr = g_path_get_dirname (path);
|
|
g_free(path); path = ptr;
|
|
g_free (tagfile);
|
|
tagfile = g_build_filename (path, TAGS_NAME, (char *) NULL);
|
|
if ( exist_file (tagfile) )
|
|
break;
|
|
} while (strcmp( path, G_DIR_SEPARATOR_S) != 0);
|
|
|
|
if (tagfile){
|
|
num_def = etags_set_definition_hash(tagfile, path, match_expr, (etags_hash_t *) &def_hash);
|
|
g_free (tagfile);
|
|
}
|
|
g_free (path);
|
|
|
|
max_len = MAX_WIDTH_DEF_DIALOG;
|
|
word_len = 0;
|
|
if ( num_def > 0 ) {
|
|
editcmd_dialog_select_definition_show (edit, match_expr, max_len, word_len,
|
|
(etags_hash_t *) &def_hash,
|
|
num_def);
|
|
}
|
|
g_free (match_expr);
|
|
}
|
|
|
|
void
|
|
edit_move_block_to_right (WEdit * edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
long cur_bol, start_bol;
|
|
|
|
if ( eval_marks (edit, &start_mark, &end_mark) )
|
|
return;
|
|
|
|
start_bol = edit_bol (edit, start_mark);
|
|
cur_bol = edit_bol (edit, end_mark - 1);
|
|
do {
|
|
edit_cursor_move (edit, cur_bol - edit->curs1);
|
|
if ( option_fill_tabs_with_spaces ) {
|
|
if ( option_fake_half_tabs ) {
|
|
insert_spaces_tab (edit, 1);
|
|
} else {
|
|
insert_spaces_tab (edit, 0);
|
|
}
|
|
} else {
|
|
edit_insert (edit, '\t');
|
|
}
|
|
edit_cursor_move (edit, edit_bol (edit, cur_bol) - edit->curs1);
|
|
if ( cur_bol == 0 ) {
|
|
break;
|
|
}
|
|
cur_bol = edit_bol (edit, cur_bol - 1);
|
|
} while (cur_bol >= start_bol) ;
|
|
edit->force |= REDRAW_PAGE;
|
|
}
|
|
|
|
void
|
|
edit_move_block_to_left (WEdit * edit)
|
|
{
|
|
long start_mark, end_mark;
|
|
long cur_bol, start_bol;
|
|
int i, del_tab_width;
|
|
int next_char;
|
|
|
|
if ( eval_marks (edit, &start_mark, &end_mark) )
|
|
return;
|
|
|
|
start_bol = edit_bol (edit, start_mark);
|
|
cur_bol = edit_bol (edit, end_mark - 1);
|
|
do {
|
|
edit_cursor_move (edit, cur_bol - edit->curs1);
|
|
if (option_fake_half_tabs) {
|
|
del_tab_width = HALF_TAB_SIZE;
|
|
} else {
|
|
del_tab_width = option_tab_spacing;
|
|
}
|
|
next_char = edit_get_byte (edit, edit->curs1);
|
|
if ( next_char == '\t' ) {
|
|
edit_delete (edit, 1);
|
|
} else if ( next_char == ' ' ) {
|
|
for (i = 1; i <= del_tab_width; i++) {
|
|
if ( next_char == ' ' ) {
|
|
edit_delete (edit, 1);
|
|
}
|
|
next_char = edit_get_byte (edit, edit->curs1);
|
|
}
|
|
}
|
|
if ( cur_bol == 0 ) {
|
|
break;
|
|
}
|
|
cur_bol = edit_bol (edit, cur_bol - 1);
|
|
} while (cur_bol >= start_bol) ;
|
|
edit->force |= REDRAW_PAGE;
|
|
}
|