2 Editor high level editing commands
4 Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2006,
6 The Free Software Foundation, Inc.
10 Andrew Borodin <aborodin@vmail.ru> 2012
12 This file is part of the Midnight Commander.
14 The Midnight Commander is free software: you can redistribute it
15 and/or modify it under the terms of the GNU General Public License as
16 published by the Free Software Foundation, either version 3 of the License,
17 or (at your option) any later version.
19 The Midnight Commander is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 * \brief Source: editor high level editing commands
34 /* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
45 #include <sys/types.h>
53 #include "lib/global.h"
54 #include "lib/tty/tty.h"
55 #include "lib/tty/key.h" /* XCTRL */
56 #include "lib/mcconfig.h"
58 #include "lib/strutil.h" /* utf string functions */
60 #include "lib/util.h" /* tilde_expand() */
61 #include "lib/vfs/vfs.h"
62 #include "lib/widget.h"
63 #include "lib/charsets.h"
64 #include "lib/event.h" /* mc_event_raise() */
66 #include "src/history.h"
67 #include "src/setup.h" /* option_tab_spacing */
68 #include "src/main.h" /* mactos_t */
69 #include "src/selcodepage.h"
70 #include "src/keybind-defaults.h"
71 #include "src/util.h" /* check_for_default() */
72 #include "src/filemanager/layout.h" /* mc_refresh() */
74 #include "edit-impl.h"
75 #include "editwidget.h"
76 #include "editcmd_dialogs.h"
79 /*** global variables ****************************************************************************/
81 /* search and replace: */
82 int search_create_bookmark
= FALSE
;
84 /* queries on a save */
85 int edit_confirm_save
= 1;
87 /*** file scope macro definitions ****************************************************************/
91 #define TEMP_BUF_LEN 1024
95 /* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
96 (and the above) routines to work properly - paul */
98 #define is_digit(x) ((x) >= '0' && (x) <= '9')
100 #define MAIL_DLG_HEIGHT 12
102 #define MAX_WORD_COMPLETIONS 100 /* in listbox */
104 /*** file scope type declarations ****************************************************************/
106 /*** file scope variables ************************************************************************/
108 /*** file scope functions ************************************************************************/
109 /* --------------------------------------------------------------------------------------------- */
111 /* If 0 (quick save) then a) create/truncate <filename> file,
112 b) save to <filename>;
113 if 1 (safe save) then a) save to <tempnam>,
114 b) rename <tempnam> to <filename>;
115 if 2 (do backups) then a) save to <tempnam>,
116 b) rename <filename> to <filename.backup_ext>,
117 c) rename <tempnam> to <filename>. */
119 /* returns 0 on error, -1 on abort */
122 edit_save_file (WEdit
* edit
, const vfs_path_t
* filename_vpath
)
127 int this_save_mode
, fd
= -1;
128 vfs_path_t
*real_filename_vpath
;
129 vfs_path_t
*savename_vpath
= NULL
;
130 const char *start_filename
;
131 const vfs_path_element_t
*vpath_element
;
133 vpath_element
= vfs_path_get_by_index (filename_vpath
, 0);
134 if (vpath_element
== NULL
)
137 start_filename
= vpath_element
->path
;
138 if (*start_filename
== '\0')
141 if (*start_filename
!= PATH_SEP
&& edit
->dir_vpath
!= NULL
)
143 real_filename_vpath
= vfs_path_append_vpath_new (edit
->dir_vpath
, filename_vpath
, NULL
);
147 real_filename_vpath
= vfs_path_clone (filename_vpath
);
150 this_save_mode
= option_save_mode
;
151 if (this_save_mode
!= EDIT_QUICK_SAVE
)
153 if (!vfs_file_is_local (real_filename_vpath
)
154 || (fd
= mc_open (real_filename_vpath
, O_RDONLY
| O_BINARY
)) == -1)
157 * The file does not exists yet, so no safe save or
158 * backup are necessary.
160 this_save_mode
= EDIT_QUICK_SAVE
;
166 if (this_save_mode
== EDIT_QUICK_SAVE
&& !edit
->skip_detach_prompt
)
171 rv
= mc_stat (real_filename_vpath
, &sb
);
172 if (rv
== 0 && sb
.st_nlink
> 1)
174 rv
= edit_query_dialog3 (_("Warning"),
175 _("File has hard-links. Detach before saving?"),
176 _("&Yes"), _("&No"), _("&Cancel"));
180 this_save_mode
= EDIT_SAFE_SAVE
;
183 edit
->skip_detach_prompt
= 1;
186 vfs_path_free (real_filename_vpath
);
191 /* Prevent overwriting changes from other editor sessions. */
192 if (rv
== 0 && edit
->stat1
.st_mtime
!= 0 && edit
->stat1
.st_mtime
!= sb
.st_mtime
)
194 /* The default action is "Cancel". */
197 rv
= edit_query_dialog2 (_("Warning"),
198 _("The file has been modified in the meantime. Save anyway?"),
199 _("&Yes"), _("&Cancel"));
202 vfs_path_free (real_filename_vpath
);
208 if (this_save_mode
!= EDIT_QUICK_SAVE
)
210 char *savedir
, *saveprefix
;
212 savedir
= vfs_path_tokens_get (real_filename_vpath
, 0, -1);
214 savedir
= g_strdup (".");
216 saveprefix
= mc_build_filename (savedir
, "cooledit", NULL
);
218 fd
= mc_mkstemps (&savename_vpath
, saveprefix
, NULL
);
220 if (savename_vpath
== NULL
)
222 vfs_path_free (real_filename_vpath
);
226 * Close for now because mc_mkstemps use pure open system call
227 * to create temporary file and it needs to be reopened by
228 * VFS-aware mc_open().
233 savename_vpath
= vfs_path_clone (real_filename_vpath
);
235 (void) mc_chown (savename_vpath
, edit
->stat1
.st_uid
, edit
->stat1
.st_gid
);
236 (void) mc_chmod (savename_vpath
, edit
->stat1
.st_mode
);
238 fd
= mc_open (savename_vpath
, O_CREAT
| O_WRONLY
| O_TRUNC
| O_BINARY
, edit
->stat1
.st_mode
);
243 p
= edit_get_write_filter (savename_vpath
, real_filename_vpath
);
249 file
= (FILE *) popen (p
, "w");
253 filelen
= edit_write_stream (edit
, file
);
257 if (pclose (file
) != 0)
259 tmp
= g_strdup_printf (_("Error writing to pipe: %s"), p
);
260 edit_error_dialog (_("Error"), tmp
);
269 tmp
= g_strdup_printf (_("Cannot open pipe for writing: %s"), p
);
270 edit_error_dialog (_("Error"), get_sys_error (tmp
));
277 else if (edit
->lb
== LB_ASIS
)
278 { /* do not change line breaks */
281 filelen
= edit
->last_byte
;
282 while (buf
<= (edit
->curs1
>> S_EDIT_BUF_SIZE
) - 1)
284 if (mc_write (fd
, (char *) edit
->buffers1
[buf
], EDIT_BUF_SIZE
) != EDIT_BUF_SIZE
)
292 (fd
, (char *) edit
->buffers1
[buf
],
293 edit
->curs1
& M_EDIT_BUF_SIZE
) != (edit
->curs1
& M_EDIT_BUF_SIZE
))
297 else if (edit
->curs2
)
300 buf
= (edit
->curs2
>> S_EDIT_BUF_SIZE
);
303 (char *) edit
->buffers2
[buf
] + EDIT_BUF_SIZE
-
304 (edit
->curs2
& M_EDIT_BUF_SIZE
) - 1,
305 1 + (edit
->curs2
& M_EDIT_BUF_SIZE
)) != 1 + (edit
->curs2
& M_EDIT_BUF_SIZE
))
313 if (mc_write (fd
, (char *) edit
->buffers2
[buf
], EDIT_BUF_SIZE
) != EDIT_BUF_SIZE
)
325 /* Update the file information, especially the mtime. */
326 if (mc_stat (savename_vpath
, &edit
->stat1
) == -1)
330 { /* change line breaks */
332 const vfs_path_element_t
*path_element
;
336 path_element
= vfs_path_get_by_index (savename_vpath
, -1);
337 file
= (FILE *) fopen (path_element
->path
, "w");
340 filelen
= edit_write_stream (edit
, file
);
347 msg
= g_strdup_printf (_("Cannot open file for writing: %s"), path_element
->path
);
348 edit_error_dialog (_("Error"), msg
);
354 if (filelen
!= edit
->last_byte
)
357 if (this_save_mode
== EDIT_DO_BACKUP
)
359 vfs_path_t
*tmp_vpath
;
363 assert (option_backup_ext
!= NULL
);
365 tmp_vpath
= vfs_path_append_new (real_filename_vpath
, option_backup_ext
, (char *) NULL
);
366 ok
= (mc_rename (real_filename_vpath
, tmp_vpath
) != -1);
367 vfs_path_free (tmp_vpath
);
372 if (this_save_mode
!= EDIT_QUICK_SAVE
)
373 if (mc_rename (savename_vpath
, real_filename_vpath
) == -1)
376 vfs_path_free (real_filename_vpath
);
377 vfs_path_free (savename_vpath
);
380 /* FIXME: Is this safe ?
381 * if (this_save_mode != EDIT_QUICK_SAVE)
382 * mc_unlink (savename);
384 vfs_path_free (real_filename_vpath
);
385 vfs_path_free (savename_vpath
);
389 /* --------------------------------------------------------------------------------------------- */
392 edit_check_newline (WEdit
* edit
)
394 return !(option_check_nl_at_eof
&& edit
->last_byte
> 0
395 && edit_get_byte (edit
, edit
->last_byte
- 1) != '\n'
396 && edit_query_dialog2 (_("Warning"),
397 _("The file you are saving is not finished with a newline"),
398 _("C&ontinue"), _("&Cancel")));
401 /* --------------------------------------------------------------------------------------------- */
404 edit_get_save_file_as (WEdit
* edit
)
407 #define DLG_HEIGHT 14
409 static LineBreaks cur_lb
= LB_ASIS
;
411 char *filename
= vfs_path_to_str (edit
->filename_vpath
);
414 const char *lb_names
[LB_NAMES
] = {
415 N_("&Do not change"),
416 N_("&Unix format (LF)"),
417 N_("&Windows/DOS format (CR LF)"),
418 N_("&Macintosh format (CR)")
421 QuickWidget quick_widgets
[] = {
422 QUICK_BUTTON (6, 10, DLG_HEIGHT
- 3, DLG_HEIGHT
, N_("&Cancel"), B_CANCEL
, NULL
),
423 QUICK_BUTTON (2, 10, DLG_HEIGHT
- 3, DLG_HEIGHT
, N_("&OK"), B_ENTER
, NULL
),
424 QUICK_RADIO (5, DLG_WIDTH
, DLG_HEIGHT
- 8, DLG_HEIGHT
, LB_NAMES
, lb_names
, (int *) &cur_lb
),
425 QUICK_LABEL (3, DLG_WIDTH
, DLG_HEIGHT
- 9, DLG_HEIGHT
, N_("Change line breaks to:")),
426 QUICK_INPUT (3, DLG_WIDTH
, DLG_HEIGHT
- 11, DLG_HEIGHT
, filename
, DLG_WIDTH
- 6, 0,
427 "save-as", &filename_res
),
428 QUICK_LABEL (3, DLG_WIDTH
, DLG_HEIGHT
- 12, DLG_HEIGHT
, N_("Enter file name:")),
432 QuickDialog Quick_options
= {
433 DLG_WIDTH
, DLG_HEIGHT
, -1, -1,
434 N_("Save As"), "[Save File As]",
435 quick_widgets
, NULL
, NULL
, FALSE
438 if (quick_dialog (&Quick_options
) != B_CANCEL
)
441 vfs_path_t
*ret_vpath
;
444 fname
= tilde_expand (filename_res
);
445 g_free (filename_res
);
446 ret_vpath
= vfs_path_from_str (fname
);
458 /* --------------------------------------------------------------------------------------------- */
460 /** returns 1 on success */
463 edit_save_cmd (WEdit
* edit
)
465 int res
, save_lock
= 0;
467 if (!edit
->locked
&& !edit
->delete_file
)
468 save_lock
= lock_file (edit
->filename_vpath
);
469 res
= edit_save_file (edit
, edit
->filename_vpath
);
471 /* Maintain modify (not save) lock on failure */
472 if ((res
> 0 && edit
->locked
) || save_lock
)
473 edit
->locked
= unlock_file (edit
->filename_vpath
);
475 /* On failure try 'save as', it does locking on its own */
477 return edit_save_as_cmd (edit
);
478 edit
->force
|= REDRAW_COMPLETELY
;
481 edit
->delete_file
= 0;
488 /* --------------------------------------------------------------------------------------------- */
492 * @param h screen the owner of editor window
493 * @param vpath vfs file path
494 * @return TRUE if file content was successfully loaded, FALSE otherwise
497 static inline gboolean
498 edit_load_file_from_filename (Dlg_head
*h
, const vfs_path_t
*vpath
)
500 return edit_add_window (h
, h
->y
+ 1, h
->x
, h
->lines
- 2, h
->cols
, vpath
, 0);
503 /* --------------------------------------------------------------------------------------------- */
506 edit_delete_column_of_text (WEdit
* edit
)
508 long p
, q
, r
, m1
, m2
;
511 eval_marks (edit
, &m1
, &m2
);
512 n
= edit_move_forward (edit
, m1
, 0, m2
) + 1;
513 c
= edit_move_forward3 (edit
, edit_bol (edit
, m1
), 0, m1
);
514 d
= edit_move_forward3 (edit
, edit_bol (edit
, m2
), 0, m2
);
515 b
= max (min (c
, d
), min (edit
->column1
, edit
->column2
));
516 c
= max (c
, max (edit
->column1
, edit
->column2
));
520 r
= edit_bol (edit
, edit
->curs1
);
521 p
= edit_move_forward3 (edit
, r
, b
, 0);
522 q
= edit_move_forward3 (edit
, r
, c
, 0);
527 edit_cursor_move (edit
, p
- edit
->curs1
);
530 /* delete line between margins */
531 if (edit_get_byte (edit
, edit
->curs1
) != '\n')
532 edit_delete (edit
, 1);
536 /* move to next line except on the last delete */
537 edit_cursor_move (edit
, edit_move_forward (edit
, edit
->curs1
, 1, 0) - edit
->curs1
);
541 /* --------------------------------------------------------------------------------------------- */
542 /** if success return 0 */
545 edit_block_delete (WEdit
* edit
)
548 long start_mark
, end_mark
;
549 int curs_pos
, line_width
;
550 long curs_line
, c1
, c2
;
552 if (eval_marks (edit
, &start_mark
, &end_mark
))
554 if (edit
->column_highlight
&& edit
->mark2
< 0)
555 edit_mark_cmd (edit
, 0);
556 if ((end_mark
- start_mark
) > option_max_undo
/ 2)
558 /* Warning message with a query to continue or cancel the operation */
559 if (edit_query_dialog2
562 ("Block is large, you may not be able to undo this action"),
563 _("C&ontinue"), _("&Cancel")))
568 c1
= min (edit
->column1
, edit
->column2
);
569 c2
= max (edit
->column1
, edit
->column2
);
573 edit_push_markers (edit
);
575 curs_line
= edit
->curs_line
;
577 /* calculate line width and cursor position before cut */
578 line_width
= edit_move_forward3 (edit
, edit_bol (edit
, edit
->curs1
), 0,
579 edit_eol (edit
, edit
->curs1
));
580 curs_pos
= edit
->curs_col
+ edit
->over_col
;
582 /* move cursor to start of selection */
583 edit_cursor_move (edit
, start_mark
- edit
->curs1
);
584 edit_scroll_screen_over_cursor (edit
);
586 if (start_mark
< end_mark
)
588 if (edit
->column_highlight
)
591 edit_mark_cmd (edit
, 0);
592 edit_delete_column_of_text (edit
);
593 /* move cursor to the saved position */
594 edit_move_to_line (edit
, curs_line
);
595 /* calculate line width after cut */
596 line_width
= edit_move_forward3 (edit
, edit_bol (edit
, edit
->curs1
), 0,
597 edit_eol (edit
, edit
->curs1
));
598 if (option_cursor_beyond_eol
&& curs_pos
> line_width
)
599 edit
->over_col
= curs_pos
- line_width
;
603 while (count
< end_mark
)
605 edit_delete (edit
, 1);
610 edit_set_markers (edit
, 0, 0, 0, 0);
611 edit
->force
|= REDRAW_PAGE
;
615 /* --------------------------------------------------------------------------------------------- */
617 * Get EOL symbol for searching.
619 * @param edit editor object
624 edit_search_get_current_end_line_char (const WEdit
* edit
)
635 /* --------------------------------------------------------------------------------------------- */
637 * Checking if search condition have BOL(^) or EOL ($) regexp special characters.
639 * @param search search object
640 * @return result of checks.
643 static edit_search_line_t
644 edit_get_search_line_type (mc_search_t
* search
)
646 edit_search_line_t search_line_type
= 0;
648 if (search
->search_type
!= MC_SEARCH_T_REGEX
)
649 return search_line_type
;
651 if (*search
->original
== '^')
652 search_line_type
|= AT_START_LINE
;
654 if (search
->original
[search
->original_len
- 1] == '$')
655 search_line_type
|= AT_END_LINE
;
656 return search_line_type
;
659 /* --------------------------------------------------------------------------------------------- */
661 * Calculating the start position of next line.
663 * @param edit editor object
664 * @param current_pos current position
665 * @param max_pos max position
666 * @param end_string_symbol end of line symbol
667 * @return start position of next line
671 edit_calculate_start_of_next_line (WEdit
* edit
, off_t current_pos
, off_t max_pos
,
672 char end_string_symbol
)
676 for (i
= current_pos
; i
< max_pos
; i
++)
679 if (edit_get_byte (edit
, i
) == end_string_symbol
)
686 /* --------------------------------------------------------------------------------------------- */
688 * Calculating the end position of previous line.
690 * @param edit editor object
691 * @param current_pos current position
692 * @param end_string_symbol end of line symbol
693 * @return end position of previous line
697 edit_calculate_end_of_previous_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
701 for (i
= current_pos
- 1; i
>= 0; i
--)
702 if (edit_get_byte (edit
, i
) == end_string_symbol
)
708 /* --------------------------------------------------------------------------------------------- */
710 * Calculating the start position of previous line.
712 * @param edit editor object
713 * @param current_pos current position
714 * @param end_string_symbol end of line symbol
715 * @return start position of previous line
719 edit_calculate_start_of_previous_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
721 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
722 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
724 return (current_pos
+ 1);
727 /* --------------------------------------------------------------------------------------------- */
729 * Calculating the start position of current line.
731 * @param edit editor object
732 * @param current_pos current position
733 * @param end_string_symbol end of line symbol
734 * @return start position of current line
738 edit_calculate_start_of_current_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
740 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
742 return (current_pos
+ 1);
745 /* --------------------------------------------------------------------------------------------- */
747 * Fixing (if needed) search start position if 'only in selection' option present.
749 * @param edit editor object
753 edit_search_fix_search_start_if_selection (WEdit
* edit
)
758 if (!edit_search_options
.only_in_selection
)
761 if (eval_marks (edit
, &start_mark
, &end_mark
) != 0)
764 if (edit_search_options
.backwards
)
766 if (edit
->search_start
> end_mark
|| edit
->search_start
<= start_mark
)
767 edit
->search_start
= end_mark
;
771 if (edit
->search_start
< start_mark
|| edit
->search_start
>= end_mark
)
772 edit
->search_start
= start_mark
;
776 /* --------------------------------------------------------------------------------------------- */
779 editcmd_find (WEdit
* edit
, gsize
* len
)
781 off_t search_start
= edit
->search_start
;
784 long end_mark
= edit
->last_byte
;
786 char end_string_symbol
;
788 end_string_symbol
= edit_search_get_current_end_line_char (edit
);
790 /* prepare for search */
791 if (edit_search_options
.only_in_selection
)
793 mark_res
= eval_marks (edit
, &start_mark
, &end_mark
);
796 edit
->search
->error
= MC_SEARCH_E_NOTFOUND
;
797 edit
->search
->error_str
= g_strdup (_("Search string not found"));
801 /* fix the start and the end of search block positions */
802 if ((edit
->search_line_type
& AT_START_LINE
) != 0
803 && (start_mark
!= 0 || edit_get_byte (edit
, start_mark
- 1) != end_string_symbol
))
806 edit_calculate_start_of_next_line (edit
, start_mark
, edit
->last_byte
,
809 if ((edit
->search_line_type
& AT_END_LINE
) != 0
810 && (end_mark
- 1 != edit
->last_byte
811 || edit_get_byte (edit
, end_mark
) != end_string_symbol
))
813 end_mark
= edit_calculate_end_of_previous_line (edit
, end_mark
, end_string_symbol
);
815 if (start_mark
>= end_mark
)
817 edit
->search
->error
= MC_SEARCH_E_NOTFOUND
;
818 edit
->search
->error_str
= g_strdup (_("Search string not found"));
824 if (edit_search_options
.backwards
)
825 end_mark
= max (1, edit
->curs1
) - 1;
829 if (edit_search_options
.backwards
)
831 /* backward search */
832 search_end
= end_mark
;
834 if ((edit
->search_line_type
& AT_START_LINE
) != 0)
836 edit_calculate_start_of_current_line (edit
, search_start
, end_string_symbol
);
838 while ((int) search_start
>= start_mark
)
840 if (search_end
> (off_t
) (search_start
+ edit
->search
->original_len
)
841 && mc_search_is_fixed_search_str (edit
->search
))
843 search_end
= search_start
+ edit
->search
->original_len
;
845 if (mc_search_run (edit
->search
, (void *) edit
, search_start
, search_end
, len
)
846 && edit
->search
->normal_offset
== search_start
)
852 if ((edit
->search_line_type
& AT_START_LINE
) != 0)
854 edit_calculate_start_of_previous_line (edit
, search_start
, end_string_symbol
);
858 edit
->search
->error_str
= g_strdup (_("Search string not found"));
863 if ((edit
->search_line_type
& AT_START_LINE
) != 0 && search_start
!= start_mark
)
865 edit_calculate_start_of_next_line (edit
, search_start
, end_mark
, end_string_symbol
);
866 return mc_search_run (edit
->search
, (void *) edit
, search_start
, end_mark
, len
);
871 /* --------------------------------------------------------------------------------------------- */
874 edit_replace_cmd__conv_to_display (char *str
)
879 tmp
= str_convert_to_display (str
);
883 return g_string_free (tmp
, FALSE
);
884 g_string_free (tmp
, TRUE
);
887 return g_strdup (str
);
890 /* --------------------------------------------------------------------------------------------- */
893 edit_replace_cmd__conv_to_input (char *str
)
898 tmp
= str_convert_to_input (str
);
902 return g_string_free (tmp
, FALSE
);
903 g_string_free (tmp
, TRUE
);
906 return g_strdup (str
);
909 /* --------------------------------------------------------------------------------------------- */
912 edit_do_search (WEdit
* edit
)
916 if (edit
->search
== NULL
)
917 edit
->search_start
= edit
->curs1
;
919 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
921 if (search_create_bookmark
)
923 int found
= 0, books
= 0;
924 long l
= 0, l_last
= -1;
927 search_create_bookmark
= FALSE
;
928 book_mark_flush (edit
, -1);
932 if (!mc_search_run (edit
->search
, (void *) edit
, q
, edit
->last_byte
, &len
))
935 edit
->search_start
= edit
->search
->normal_offset
;
937 l
+= edit_count_lines (edit
, q
, edit
->search
->normal_offset
);
940 book_mark_insert (edit
, l
, BOOK_MARK_FOUND_COLOR
);
944 q
= edit
->search
->normal_offset
+ 1;
948 edit_error_dialog (_("Search"), _("Search string not found"));
950 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
954 if (edit
->found_len
!= 0 && edit
->search_start
== edit
->found_start
+ 1
955 && edit_search_options
.backwards
)
956 edit
->search_start
--;
958 if (edit
->found_len
!= 0 && edit
->search_start
== edit
->found_start
- 1
959 && !edit_search_options
.backwards
)
960 edit
->search_start
++;
962 if (editcmd_find (edit
, &len
))
964 edit
->found_start
= edit
->search_start
= edit
->search
->normal_offset
;
965 edit
->found_len
= len
;
967 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
968 edit_scroll_screen_over_cursor (edit
);
969 if (edit_search_options
.backwards
)
970 edit
->search_start
--;
972 edit
->search_start
++;
976 edit
->search_start
= edit
->curs1
;
977 if (edit
->search
->error_str
!= NULL
)
978 edit_error_dialog (_("Search"), edit
->search
->error_str
);
982 edit
->force
|= REDRAW_COMPLETELY
;
983 edit_scroll_screen_over_cursor (edit
);
986 /* --------------------------------------------------------------------------------------------- */
989 edit_search (WEdit
* edit
)
991 if (editcmd_dialog_search_show (edit
))
993 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
994 edit_search_fix_search_start_if_selection (edit
);
995 edit_do_search (edit
);
999 /* --------------------------------------------------------------------------------------------- */
1000 /** Return a null terminated length of text. Result must be g_free'd */
1002 static unsigned char *
1003 edit_get_block (WEdit
* edit
, long start
, long finish
, int *l
)
1005 unsigned char *s
, *r
;
1006 r
= s
= g_malloc0 (finish
- start
+ 1);
1007 if (edit
->column_highlight
)
1010 /* copy from buffer, excluding chars that are out of the column 'margins' */
1011 while (start
< finish
)
1015 x
= edit_move_forward3 (edit
, edit_bol (edit
, start
), 0, start
);
1016 c
= edit_get_byte (edit
, start
);
1017 if ((x
>= edit
->column1
&& x
< edit
->column2
)
1018 || (x
>= edit
->column2
&& x
< edit
->column1
) || c
== '\n')
1028 *l
= finish
- start
;
1029 while (start
< finish
)
1030 *s
++ = edit_get_byte (edit
, start
++);
1036 /* --------------------------------------------------------------------------------------------- */
1037 /** copies a block to clipboard file */
1040 edit_save_block_to_clip_file (WEdit
* edit
, long start
, long finish
)
1044 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
1045 ret
= edit_save_block (edit
, tmp
, start
, finish
);
1050 /* --------------------------------------------------------------------------------------------- */
1053 pipe_mail (WEdit
* edit
, char *to
, char *subject
, char *cc
)
1058 to
= name_quote (to
, 0);
1059 subject
= name_quote (subject
, 0);
1060 cc
= name_quote (cc
, 0);
1061 s
= g_strconcat ("mail -s ", subject
, *cc
? " -c " : "", cc
, " ", to
, (char *) NULL
);
1075 for (i
= 0; i
< edit
->last_byte
; i
++)
1076 fputc (edit_get_byte (edit
, i
), p
);
1081 /* --------------------------------------------------------------------------------------------- */
1084 is_break_char (char c
)
1086 return (isspace (c
) || strchr ("{}[]()<>=|/\\!?~-+`'\",.;:#$%^&*", c
));
1089 /* --------------------------------------------------------------------------------------------- */
1090 /** find first character of current word */
1093 edit_find_word_start (WEdit
* edit
, long *word_start
, gsize
* word_len
)
1098 /* return if at begin of file */
1099 if (edit
->curs1
<= 0)
1102 c
= (unsigned char) edit_get_byte (edit
, edit
->curs1
- 1);
1103 /* return if not at end or in word */
1104 if (is_break_char (c
))
1107 /* search start of word to be completed */
1110 /* return if at begin of file */
1111 if ((gsize
) edit
->curs1
< i
)
1115 c
= (unsigned char) edit_get_byte (edit
, edit
->curs1
- i
);
1117 if (is_break_char (c
))
1119 /* return if word starts with digit */
1123 *word_start
= edit
->curs1
- (i
- 1); /* start found */
1132 /* --------------------------------------------------------------------------------------------- */
1134 * Get current word under cursor
1136 * @param edit editor object
1137 * @param srch mc_search object
1138 * @param word_start start word position
1140 * @return newly allocated string or NULL if no any words under cursor
1144 edit_collect_completions_get_current_word (WEdit
* edit
, mc_search_t
* srch
, long word_start
)
1149 if (!mc_search_run (srch
, (void *) edit
, word_start
, edit
->last_byte
, &len
))
1152 temp
= g_string_sized_new (len
);
1154 for (i
= 0; i
< len
; i
++)
1158 chr
= edit_get_byte (edit
, word_start
+ i
);
1160 g_string_append_c (temp
, chr
);
1163 return g_string_free (temp
, temp
->len
== 0);
1166 /* --------------------------------------------------------------------------------------------- */
1167 /** collect the possible completions */
1170 edit_collect_completions (WEdit
* edit
, long word_start
, gsize word_len
,
1171 char *match_expr
, struct selection
*compl, gsize
* num
)
1179 long last_byte
, start
= -1;
1182 srch
= mc_search_new (match_expr
, -1);
1186 if (mc_config_get_bool
1187 (mc_main_config
, CONFIG_APP_SECTION
, "editor_wordcompletion_collect_entire_file", 0))
1189 last_byte
= edit
->last_byte
;
1193 last_byte
= word_start
;
1196 srch
->search_type
= MC_SEARCH_T_REGEX
;
1197 srch
->is_case_sensitive
= TRUE
;
1198 srch
->search_fn
= edit_search_cmd_callback
;
1200 current_word
= edit_collect_completions_get_current_word (edit
, srch
, word_start
);
1202 temp
= g_string_new ("");
1204 /* collect max MAX_WORD_COMPLETIONS completions */
1205 while (mc_search_run (srch
, (void *) edit
, start
+ 1, last_byte
, &len
))
1207 g_string_set_size (temp
, 0);
1208 start
= srch
->normal_offset
;
1210 /* add matched completion if not yet added */
1211 for (i
= 0; i
< len
; i
++)
1213 skip
= edit_get_byte (edit
, start
+ i
);
1217 /* skip current word */
1218 if (start
+ (long) i
== word_start
)
1221 g_string_append_c (temp
, skip
);
1227 if (current_word
!= NULL
&& strcmp (current_word
, temp
->str
) == 0)
1232 for (i
= 0; i
< *num
; i
++)
1235 ((char *) &compl[i
].text
[word_len
],
1236 (char *) &temp
->str
[word_len
], max (len
, compl[i
].len
) - word_len
) == 0)
1238 struct selection
this = compl[i
];
1239 for (++i
; i
< *num
; i
++)
1241 compl[i
- 1] = compl[i
];
1243 compl[*num
- 1] = this;
1245 break; /* skip it, already added */
1251 if (*num
== MAX_WORD_COMPLETIONS
)
1253 g_free (compl[0].text
);
1254 for (i
= 1; i
< *num
; i
++)
1256 compl[i
- 1] = compl[i
];
1263 recoded
= str_convert_to_display (temp
->str
);
1265 if (recoded
&& recoded
->len
)
1266 g_string_assign (temp
, recoded
->str
);
1268 g_string_free (recoded
, TRUE
);
1271 compl[*num
].text
= g_strdup (temp
->str
);
1272 compl[*num
].len
= temp
->len
;
1276 /* note the maximal length needed for the completion dialog */
1281 mc_search_free (srch
);
1282 g_string_free (temp
, TRUE
);
1283 g_free (current_word
);
1288 /* --------------------------------------------------------------------------------------------- */
1291 edit_insert_column_of_text (WEdit
* edit
, unsigned char *data
, int size
, int width
,
1292 long *start_pos
, long *end_pos
, int *col1
, int *col2
)
1297 cursor
= edit
->curs1
;
1298 col
= edit_get_col (edit
);
1300 for (i
= 0; i
< size
; i
++)
1302 if (data
[i
] != '\n')
1303 edit_insert (edit
, data
[i
]);
1305 { /* fill in and move to next line */
1309 if (edit_get_byte (edit
, edit
->curs1
) != '\n')
1311 l
= width
- (edit_get_col (edit
) - col
);
1314 edit_insert (edit
, ' ');
1318 for (p
= edit
->curs1
;; p
++)
1320 if (p
== edit
->last_byte
)
1322 edit_cursor_move (edit
, edit
->last_byte
- edit
->curs1
);
1323 edit_insert_ahead (edit
, '\n');
1327 if (edit_get_byte (edit
, p
) == '\n')
1333 edit_cursor_move (edit
, edit_move_forward3 (edit
, p
, col
, 0) - edit
->curs1
);
1334 l
= col
- edit_get_col (edit
);
1335 while (l
>= space_width
)
1337 edit_insert (edit
, ' ');
1344 *col2
= col
+ width
;
1345 *start_pos
= cursor
;
1346 *end_pos
= edit
->curs1
;
1347 edit_cursor_move (edit
, cursor
- edit
->curs1
);
1350 /* --------------------------------------------------------------------------------------------- */
1353 edit_macro_comparator (gconstpointer
* macro1
, gconstpointer
* macro2
)
1355 const macros_t
*m1
= (const macros_t
*) macro1
;
1356 const macros_t
*m2
= (const macros_t
*) macro2
;
1358 return m1
->hotkey
- m2
->hotkey
;
1361 /* --------------------------------------------------------------------------------------------- */
1364 edit_macro_sort_by_hotkey (void)
1366 if (macros_list
!= NULL
&& macros_list
->len
!= 0)
1367 g_array_sort (macros_list
, (GCompareFunc
) edit_macro_comparator
);
1370 /* --------------------------------------------------------------------------------------------- */
1373 edit_get_macro (WEdit
* edit
, int hotkey
, const macros_t
** macros
, guint
* indx
)
1375 const macros_t
*array_start
= &g_array_index (macros_list
, struct macros_t
, 0);
1377 macros_t search_macro
;
1381 search_macro
.hotkey
= hotkey
;
1382 result
= bsearch (&search_macro
, macros_list
->data
, macros_list
->len
,
1383 sizeof (macros_t
), (GCompareFunc
) edit_macro_comparator
);
1385 if (result
!= NULL
&& result
->macro
!= NULL
)
1387 *indx
= (result
- array_start
);
1395 /* --------------------------------------------------------------------------------------------- */
1396 /** returns FALSE on error */
1399 edit_delete_macro (WEdit
* edit
, int hotkey
)
1401 mc_config_t
*macros_config
= NULL
;
1402 const char *section_name
= "editor";
1403 gchar
*macros_fname
;
1406 const macros_t
*macros
= NULL
;
1408 /* clear array of actions for current hotkey */
1409 while (edit_get_macro (edit
, hotkey
, ¯os
, &indx
))
1411 if (macros
->macro
!= NULL
)
1412 g_array_free (macros
->macro
, TRUE
);
1414 g_array_remove_index (macros_list
, indx
);
1415 edit_macro_sort_by_hotkey ();
1418 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1419 macros_config
= mc_config_init (macros_fname
);
1420 g_free (macros_fname
);
1422 if (macros_config
== NULL
)
1425 skeyname
= lookup_key_by_code (hotkey
);
1426 while (mc_config_del_key (macros_config
, section_name
, skeyname
))
1429 mc_config_save_file (macros_config
, NULL
);
1430 mc_config_deinit (macros_config
);
1434 /* --------------------------------------------------------------------------------------------- */
1436 * Callback for the iteration of objects in the 'editors' array.
1437 * Toggle syntax highlighting in editor object.
1439 * @param data probably WEdit object
1440 * @param user_data unused
1444 edit_syntax_onoff_cb (void *data
, void *user_data
)
1448 if (edit_widget_is_editor ((const Widget
*) data
))
1450 WEdit
*edit
= (WEdit
*) data
;
1452 if (option_syntax_highlighting
)
1453 edit_load_syntax (edit
, NULL
, edit
->syntax_type
);
1454 edit
->force
|= REDRAW_PAGE
;
1458 /* --------------------------------------------------------------------------------------------- */
1460 * Callback for the iteration of objects in the 'editors' array.
1461 * Redraw editor object.
1463 * @param data probably WEdit object
1464 * @param user_data unused
1468 edit_redraw_page_cb (void *data
, void *user_data
)
1472 if (edit_widget_is_editor ((const Widget
*) data
))
1473 ((WEdit
*) data
)->force
|= REDRAW_PAGE
;
1476 /* --------------------------------------------------------------------------------------------- */
1477 /*** public functions ****************************************************************************/
1478 /* --------------------------------------------------------------------------------------------- */
1481 edit_refresh_cmd (void)
1488 /* --------------------------------------------------------------------------------------------- */
1490 * Toggle syntax highlighting in all editor windows.
1492 * @param h root widget for all windows
1496 edit_syntax_onoff_cmd (Dlg_head
* h
)
1498 option_syntax_highlighting
= !option_syntax_highlighting
;
1499 g_list_foreach (h
->widgets
, edit_syntax_onoff_cb
, NULL
);
1503 /* --------------------------------------------------------------------------------------------- */
1505 * Toggle tabs showing in all editor windows.
1507 * @param h root widget for all windows
1511 edit_show_tabs_tws_cmd (Dlg_head
* h
)
1513 enable_show_tabs_tws
= !enable_show_tabs_tws
;
1514 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1518 /* --------------------------------------------------------------------------------------------- */
1520 * Toggle right margin showing in all editor windows.
1522 * @param h root widget for all windows
1526 edit_show_margin_cmd (Dlg_head
* h
)
1528 show_right_margin
= !show_right_margin
;
1529 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1533 /* --------------------------------------------------------------------------------------------- */
1535 * Toggle line numbers showing in all editor windows.
1537 * @param h root widget for all windows
1541 edit_show_numbers_cmd (Dlg_head
* h
)
1543 option_line_state
= !option_line_state
;
1544 option_line_state_width
= option_line_state
? LINE_STATE_WIDTH
: 0;
1545 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1549 /* --------------------------------------------------------------------------------------------- */
1552 edit_save_mode_cmd (void)
1555 const int DLG_X
= 38;
1556 const int DLG_Y
= 13;
1560 const char *str
[] = {
1563 N_("&Do backups with following extension:")
1566 QuickWidget widgets
[] = {
1568 QUICK_BUTTON (18, DLG_X
, DLG_Y
- 3, DLG_Y
, N_("&Cancel"), B_CANCEL
, NULL
),
1570 QUICK_BUTTON (6, DLG_X
, DLG_Y
- 3, DLG_Y
, N_("&OK"), B_ENTER
, NULL
),
1572 QUICK_CHECKBOX (4, DLG_X
, 8, DLG_Y
, N_("Check &POSIX new line"), &option_check_nl_at_eof
),
1574 QUICK_INPUT (8, DLG_X
, 6, DLG_Y
, option_backup_ext
, 9, 0, "edit-backup-ext", &str_result
),
1576 QUICK_RADIO (4, DLG_X
, 3, DLG_Y
, 3, str
, &option_save_mode
),
1580 QuickDialog dialog
= {
1581 DLG_X
, DLG_Y
, -1, -1, N_("Edit Save Mode"),
1582 "[Edit Save Mode]", widgets
, NULL
, NULL
, FALSE
1587 size_t w0
, w1
, b_len
, w3
;
1589 #ifdef HAVE_ASSERT_H
1590 assert (option_backup_ext
!= NULL
);
1593 /* OK/Cancel buttons */
1594 w0
= str_term_width1 (_(widgets
[0].u
.button
.text
)) + 3;
1595 w1
= str_term_width1 (_(widgets
[1].u
.button
.text
)) + 5; /* default button */
1596 b_len
= w0
+ w1
+ 3;
1598 maxlen
= max (b_len
, (size_t) str_term_width1 (_(dialog
.title
)) + 2);
1601 for (i
= 0; i
< 3; i
++)
1606 w3
= max (w3
, (size_t) str_term_width1 (str
[i
]));
1609 maxlen
= max (maxlen
, w3
+ 4);
1611 dialog
.xlen
= min ((size_t) COLS
, maxlen
+ 8);
1613 widgets
[3].u
.input
.len
= w3
;
1614 widgets
[1].relative_x
= (dialog
.xlen
- b_len
) / 2;
1615 widgets
[0].relative_x
= widgets
[1].relative_x
+ w0
+ 2;
1617 for (i
= 0; i
< sizeof (widgets
) / sizeof (widgets
[0]); i
++)
1618 widgets
[i
].x_divisions
= dialog
.xlen
;
1620 if (quick_dialog (&dialog
) != B_CANCEL
)
1622 g_free (option_backup_ext
);
1623 option_backup_ext
= str_result
;
1627 /* --------------------------------------------------------------------------------------------- */
1630 edit_set_filename (WEdit
* edit
, const vfs_path_t
* name_vpath
)
1632 vfs_path_free (edit
->filename_vpath
);
1633 edit
->filename_vpath
= vfs_path_clone (name_vpath
);
1635 if (edit
->dir_vpath
== NULL
)
1636 edit
->dir_vpath
= vfs_path_clone (vfs_get_raw_current_dir ());
1639 /* --------------------------------------------------------------------------------------------- */
1640 /* Here we want to warn the users of overwriting an existing file,
1641 but only if they have made a change to the filename */
1642 /* returns 1 on success */
1644 edit_save_as_cmd (WEdit
* edit
)
1646 /* This heads the 'Save As' dialog box */
1647 vfs_path_t
*exp_vpath
;
1649 int different_filename
= 0;
1651 if (!edit_check_newline (edit
))
1654 exp_vpath
= edit_get_save_file_as (edit
);
1655 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1657 if (exp_vpath
!= NULL
)
1659 if (vfs_path_len (exp_vpath
) == 0)
1665 if (vfs_path_cmp (edit
->filename_vpath
, exp_vpath
) != 0)
1670 if (mc_stat (exp_vpath
, &sb
) == 0 && !S_ISREG (sb
.st_mode
))
1672 edit_error_dialog (_("Save as"),
1674 ("Cannot save: destination is not a regular file")));
1678 different_filename
= 1;
1679 file
= mc_open (exp_vpath
, O_RDONLY
| O_BINARY
);
1683 /* the file exists */
1685 /* Overwrite the current file or cancel the operation */
1686 if (edit_query_dialog2
1688 _("A file already exists with this name"), _("&Overwrite"), _("&Cancel")))
1693 edit
->stat1
.st_mode
|= S_IWUSR
;
1695 save_lock
= lock_file (exp_vpath
);
1699 /* filenames equal, check if already locked */
1700 if (!edit
->locked
&& !edit
->delete_file
)
1701 save_lock
= lock_file (exp_vpath
);
1704 if (different_filename
)
1707 * Allow user to write into saved (under another name) file
1708 * even if original file had r/o user permissions.
1710 edit
->stat1
.st_mode
|= S_IWRITE
;
1713 rv
= edit_save_file (edit
, exp_vpath
);
1717 /* Succesful, so unlock both files */
1718 if (different_filename
)
1721 unlock_file (exp_vpath
);
1723 edit
->locked
= unlock_file (edit
->filename_vpath
);
1727 if (edit
->locked
|| save_lock
)
1728 edit
->locked
= unlock_file (edit
->filename_vpath
);
1731 edit_set_filename (edit
, exp_vpath
);
1732 if (edit
->lb
!= LB_ASIS
)
1733 edit_reload (edit
, exp_vpath
);
1735 edit
->delete_file
= 0;
1736 if (different_filename
)
1737 edit_load_syntax (edit
, NULL
, edit
->syntax_type
);
1738 vfs_path_free (exp_vpath
);
1739 edit
->force
|= REDRAW_COMPLETELY
;
1742 edit_error_dialog (_("Save as"), get_sys_error (_("Cannot save file")));
1745 /* Failed, so maintain modify (not save) lock */
1747 unlock_file (exp_vpath
);
1754 vfs_path_free (exp_vpath
);
1755 edit
->force
|= REDRAW_COMPLETELY
;
1759 /* {{{ Macro stuff starts here */
1760 /* --------------------------------------------------------------------------------------------- */
1763 edit_delete_macro_cmd (WEdit
* edit
)
1767 hotkey
= editcmd_dialog_raw_key_query (_("Delete macro"), _("Press macro hotkey:"), 1);
1769 if (hotkey
!= 0 && !edit_delete_macro (edit
, hotkey
))
1770 message (D_ERROR
, _("Delete macro"), _("Macro not deleted"));
1773 /* --------------------------------------------------------------------------------------------- */
1775 /** returns FALSE on error */
1777 edit_execute_macro (WEdit
* edit
, int hotkey
)
1779 gboolean res
= FALSE
;
1783 const macros_t
*macros
;
1786 if (edit_get_macro (edit
, hotkey
, ¯os
, &indx
) &&
1787 macros
->macro
!= NULL
&& macros
->macro
->len
!= 0)
1791 edit
->force
|= REDRAW_PAGE
;
1793 for (i
= 0; i
< macros
->macro
->len
; i
++)
1795 const macro_action_t
*m_act
;
1797 m_act
= &g_array_index (macros
->macro
, struct macro_action_t
, i
);
1798 edit_execute_cmd (edit
, m_act
->action
, m_act
->ch
);
1807 /* --------------------------------------------------------------------------------------------- */
1809 /** returns FALSE on error */
1811 edit_store_macro_cmd (WEdit
* edit
)
1815 GString
*marcros_string
;
1816 mc_config_t
*macros_config
= NULL
;
1817 const char *section_name
= "editor";
1818 gchar
*macros_fname
;
1819 GArray
*macros
; /* current macro */
1821 gboolean have_macro
= FALSE
;
1822 char *skeyname
= NULL
;
1824 hotkey
= editcmd_dialog_raw_key_query (_("Save macro"), _("Press the macro's new hotkey:"), 1);
1825 if (hotkey
== ESC_CHAR
)
1828 tmp_act
= keybind_lookup_keymap_command (editor_map
, hotkey
);
1830 /* return FALSE if try assign macro into restricted hotkeys */
1831 if (tmp_act
== CK_MacroStartRecord
1832 || tmp_act
== CK_MacroStopRecord
|| tmp_act
== CK_MacroStartStopRecord
)
1835 edit_delete_macro (edit
, hotkey
);
1837 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1838 macros_config
= mc_config_init (macros_fname
);
1839 g_free (macros_fname
);
1841 if (macros_config
== NULL
)
1844 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1846 marcros_string
= g_string_sized_new (250);
1847 macros
= g_array_new (TRUE
, FALSE
, sizeof (macro_action_t
));
1849 skeyname
= lookup_key_by_code (hotkey
);
1851 for (i
= 0; i
< macro_index
; i
++)
1853 macro_action_t m_act
;
1854 const char *action_name
;
1856 action_name
= keybind_lookup_actionname (record_macro_buf
[i
].action
);
1858 if (action_name
== NULL
)
1861 m_act
.action
= record_macro_buf
[i
].action
;
1862 m_act
.ch
= record_macro_buf
[i
].ch
;
1863 g_array_append_val (macros
, m_act
);
1865 g_string_append_printf (marcros_string
, "%s:%i;", action_name
,
1866 (int) record_macro_buf
[i
].ch
);
1871 macro
.hotkey
= hotkey
;
1872 macro
.macro
= macros
;
1873 g_array_append_val (macros_list
, macro
);
1874 mc_config_set_string (macros_config
, section_name
, skeyname
, marcros_string
->str
);
1877 mc_config_del_key (macros_config
, section_name
, skeyname
);
1880 edit_macro_sort_by_hotkey ();
1882 g_string_free (marcros_string
, TRUE
);
1883 mc_config_save_file (macros_config
, NULL
);
1884 mc_config_deinit (macros_config
);
1888 /* --------------------------------------------------------------------------------------------- */
1891 edit_repeat_macro_cmd (WEdit
* edit
)
1898 f
= input_dialog (_("Repeat last commands"), _("Repeat times:"), MC_HISTORY_EDIT_REPEAT
, NULL
);
1899 if (f
== NULL
|| *f
== '\0')
1905 count_repeat
= strtol (f
, &error
, 0);
1915 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1916 edit
->force
|= REDRAW_PAGE
;
1918 for (j
= 0; j
< count_repeat
; j
++)
1919 for (i
= 0; i
< macro_index
; i
++)
1920 edit_execute_cmd (edit
, record_macro_buf
[i
].action
, record_macro_buf
[i
].ch
);
1921 edit_update_screen (edit
);
1925 /* --------------------------------------------------------------------------------------------- */
1926 /** return FALSE on error */
1929 edit_load_macro_cmd (WEdit
* edit
)
1931 mc_config_t
*macros_config
= NULL
;
1932 gchar
**profile_keys
, **keys
;
1933 gchar
**values
, **curr_values
;
1934 gsize len
, values_len
;
1935 const char *section_name
= "editor";
1936 gchar
*macros_fname
;
1941 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1942 macros_config
= mc_config_init (macros_fname
);
1943 g_free (macros_fname
);
1945 if (macros_config
== NULL
)
1948 profile_keys
= keys
= mc_config_get_keys (macros_config
, section_name
, &len
);
1949 while (*profile_keys
!= NULL
)
1951 gboolean have_macro
;
1955 macros
= g_array_new (TRUE
, FALSE
, sizeof (macro_action_t
));
1957 curr_values
= values
= mc_config_get_string_list (macros_config
, section_name
,
1958 *profile_keys
, &values_len
);
1959 hotkey
= lookup_key (*profile_keys
, NULL
);
1962 while (*curr_values
!= NULL
&& *curr_values
[0] != '\0')
1964 char **macro_pair
= NULL
;
1966 macro_pair
= g_strsplit (*curr_values
, ":", 2);
1968 if (macro_pair
!= NULL
)
1970 macro_action_t m_act
;
1971 if (macro_pair
[0] == NULL
|| macro_pair
[0][0] == '\0')
1975 m_act
.action
= keybind_lookup_action (macro_pair
[0]);
1976 g_free (macro_pair
[0]);
1977 macro_pair
[0] = NULL
;
1979 if (macro_pair
[1] == NULL
|| macro_pair
[1][0] == '\0')
1983 m_act
.ch
= strtol (macro_pair
[1], NULL
, 0);
1984 g_free (macro_pair
[1]);
1985 macro_pair
[1] = NULL
;
1987 if (m_act
.action
!= 0)
1989 /* a shell command */
1990 if ((m_act
.action
/ CK_PipeBlock (0)) == 1)
1992 m_act
.action
= CK_PipeBlock (0) + (m_act
.ch
> 0 ? m_act
.ch
: 0);
1995 g_array_append_val (macros
, m_act
);
1998 g_strfreev (macro_pair
);
2005 macro
.hotkey
= hotkey
;
2006 macro
.macro
= macros
;
2007 g_array_append_val (macros_list
, macro
);
2010 g_strfreev (values
);
2013 mc_config_deinit (macros_config
);
2014 edit_macro_sort_by_hotkey ();
2018 /* }}} Macro stuff end here */
2020 /* --------------------------------------------------------------------------------------------- */
2021 /** returns 1 on success */
2024 edit_save_confirm_cmd (WEdit
* edit
)
2028 if (edit
->filename_vpath
== NULL
)
2029 return edit_save_as_cmd (edit
);
2031 if (!edit_check_newline (edit
))
2034 if (edit_confirm_save
)
2039 filename
= vfs_path_to_str (edit
->filename_vpath
);
2040 f
= g_strdup_printf (_("Confirm save file: \"%s\""), filename
);
2042 ok
= (edit_query_dialog2 (_("Save file"), f
, _("&Save"), _("&Cancel")) == 0);
2047 return edit_save_cmd (edit
);
2050 /* --------------------------------------------------------------------------------------------- */
2052 * Ask file to edit and load it.
2054 * @returns TRUE on success or cancel of ask.
2058 edit_load_cmd (Dlg_head
* h
)
2061 gboolean ret
= TRUE
; /* possible cancel */
2063 exp
= input_expand_dialog (_("Load"), _("Enter file name:"),
2064 MC_HISTORY_EDIT_LOAD
, INPUT_LAST_TEXT
);
2066 if (exp
!= NULL
&& *exp
!= '\0')
2068 vfs_path_t
*exp_vpath
;
2070 exp_vpath
= vfs_path_from_str (exp
);
2071 ret
= edit_load_file_from_filename (h
, exp_vpath
);
2072 vfs_path_free (exp_vpath
);
2080 /* --------------------------------------------------------------------------------------------- */
2082 * Load syntax file to edit.
2084 * @returns TRUE on success
2088 edit_load_syntax_file (Dlg_head
* h
)
2090 vfs_path_t
*extdir_vpath
;
2092 gboolean ret
= FALSE
;
2094 if (geteuid () == 0)
2095 dir
= query_dialog (_("Syntax file edit"),
2096 _("Which syntax file you want to edit?"), D_NORMAL
, 2,
2097 _("&User"), _("&System wide"));
2100 vfs_path_build_filename (mc_global
.sysconfig_dir
, "syntax", "Syntax", (char *) NULL
);
2101 if (!exist_file (vfs_path_get_last_path_str (extdir_vpath
)))
2103 vfs_path_free (extdir_vpath
);
2105 vfs_path_build_filename (mc_global
.share_data_dir
, "syntax", "Syntax", (char *) NULL
);
2110 vfs_path_t
*user_syntax_file_vpath
;
2112 user_syntax_file_vpath
= mc_config_get_full_vpath (EDIT_SYNTAX_FILE
);
2113 check_for_default (extdir_vpath
, user_syntax_file_vpath
);
2114 ret
= edit_load_file_from_filename (h
, user_syntax_file_vpath
);
2115 vfs_path_free (user_syntax_file_vpath
);
2118 ret
= edit_load_file_from_filename (h
, extdir_vpath
);
2120 vfs_path_free (extdir_vpath
);
2125 /* --------------------------------------------------------------------------------------------- */
2127 * Load menu file to edit.
2129 * @returns TRUE on success
2133 edit_load_menu_file (Dlg_head
* h
)
2135 vfs_path_t
*buffer_vpath
;
2136 vfs_path_t
*menufile_vpath
;
2140 dir
= query_dialog (_("Menu edit"),
2141 _("Which menu file do you want to edit?"), D_NORMAL
,
2142 geteuid () != 0 ? 2 : 3, _("&Local"), _("&User"), _("&System wide"));
2144 menufile_vpath
= vfs_path_build_filename (mc_global
.sysconfig_dir
, EDIT_GLOBAL_MENU
, NULL
);
2145 if (!exist_file (vfs_path_get_last_path_str (menufile_vpath
)))
2147 vfs_path_free (menufile_vpath
);
2148 menufile_vpath
= vfs_path_build_filename (mc_global
.share_data_dir
, EDIT_GLOBAL_MENU
, NULL
);
2154 buffer_vpath
= vfs_path_from_str (EDIT_LOCAL_MENU
);
2155 check_for_default (menufile_vpath
, buffer_vpath
);
2156 chmod (vfs_path_get_last_path_str (buffer_vpath
), 0600);
2160 buffer_vpath
= mc_config_get_full_vpath (EDIT_HOME_MENU
);
2161 check_for_default (menufile_vpath
, buffer_vpath
);
2165 buffer_vpath
= vfs_path_build_filename (mc_global
.sysconfig_dir
, EDIT_GLOBAL_MENU
, NULL
);
2166 if (!exist_file (vfs_path_get_last_path_str (buffer_vpath
)))
2168 vfs_path_free (buffer_vpath
);
2170 vfs_path_build_filename (mc_global
.share_data_dir
, EDIT_GLOBAL_MENU
, NULL
);
2175 vfs_path_free (menufile_vpath
);
2179 ret
= edit_load_file_from_filename (h
, buffer_vpath
);
2181 vfs_path_free (buffer_vpath
);
2182 vfs_path_free (menufile_vpath
);
2187 /* --------------------------------------------------------------------------------------------- */
2189 * Close window with opened file.
2191 * @returns TRUE if file was closed.
2195 edit_close_cmd (WEdit
* edit
)
2199 ret
= (edit
!= NULL
) && edit_ok_to_exit (edit
);
2203 Dlg_head
*h
= ((Widget
*) edit
)->owner
;
2205 if (edit
->locked
!= 0)
2206 unlock_file (edit
->filename_vpath
);
2210 if (edit_widget_is_editor ((Widget
*) h
->current
->data
))
2211 edit
= (WEdit
*) h
->current
->data
;
2214 edit
= find_editor (h
);
2216 dlg_set_top_widget (edit
);
2221 edit
->force
|= REDRAW_COMPLETELY
;
2226 /* --------------------------------------------------------------------------------------------- */
2228 if mark2 is -1 then marking is from mark1 to the cursor.
2229 Otherwise its between the markers. This handles this.
2230 Returns 1 if no text is marked.
2234 eval_marks (WEdit
* edit
, long *start_mark
, long *end_mark
)
2236 if (edit
->mark1
!= edit
->mark2
)
2238 long start_bol
, start_eol
;
2239 long end_bol
, end_eol
;
2244 if (edit
->end_mark_curs
< 0)
2245 end_mark_curs
= edit
->curs1
;
2247 end_mark_curs
= edit
->end_mark_curs
;
2249 if (edit
->mark2
>= 0)
2251 *start_mark
= min (edit
->mark1
, edit
->mark2
);
2252 *end_mark
= max (edit
->mark1
, edit
->mark2
);
2256 *start_mark
= min (edit
->mark1
, end_mark_curs
);
2257 *end_mark
= max (edit
->mark1
, end_mark_curs
);
2258 edit
->column2
= edit
->curs_col
+ edit
->over_col
;
2261 if (edit
->column_highlight
2262 && (((edit
->mark1
> end_mark_curs
) && (edit
->column1
< edit
->column2
))
2263 || ((edit
->mark1
< end_mark_curs
) && (edit
->column1
> edit
->column2
))))
2265 start_bol
= edit_bol (edit
, *start_mark
);
2266 start_eol
= edit_eol (edit
, start_bol
- 1) + 1;
2267 end_bol
= edit_bol (edit
, *end_mark
);
2268 end_eol
= edit_eol (edit
, *end_mark
);
2269 col1
= min (edit
->column1
, edit
->column2
);
2270 col2
= max (edit
->column1
, edit
->column2
);
2273 edit_move_forward3 (edit
, start_bol
, col2
, 0) - edit_move_forward3 (edit
, start_bol
,
2276 edit_move_forward3 (edit
, end_bol
, col2
, 0) - edit_move_forward3 (edit
, end_bol
,
2279 *start_mark
-= diff1
;
2281 *start_mark
= max (*start_mark
, start_eol
);
2282 *end_mark
= min (*end_mark
, end_eol
);
2288 *start_mark
= *end_mark
= 0;
2289 edit
->column2
= edit
->column1
= 0;
2294 /* --------------------------------------------------------------------------------------------- */
2297 edit_insert_over (WEdit
* edit
)
2301 for (i
= 0; i
< edit
->over_col
; i
++)
2303 edit_insert (edit
, ' ');
2308 /* --------------------------------------------------------------------------------------------- */
2311 edit_insert_column_of_text_from_file (WEdit
* edit
, int file
,
2312 long *start_pos
, long *end_pos
, int *col1
, int *col2
)
2316 int blocklen
= -1, width
= 0;
2317 unsigned char *data
;
2319 cursor
= edit
->curs1
;
2320 col
= edit_get_col (edit
);
2321 data
= g_malloc0 (TEMP_BUF_LEN
);
2323 while ((blocklen
= mc_read (file
, (char *) data
, TEMP_BUF_LEN
)) > 0)
2326 for (width
= 0; width
< blocklen
; width
++)
2328 if (data
[width
] == '\n')
2331 for (i
= 0; i
< blocklen
; i
++)
2333 if (data
[i
] == '\n')
2334 { /* fill in and move to next line */
2337 if (edit_get_byte (edit
, edit
->curs1
) != '\n')
2339 l
= width
- (edit_get_col (edit
) - col
);
2342 edit_insert (edit
, ' ');
2346 for (p
= edit
->curs1
;; p
++)
2348 if (p
== edit
->last_byte
)
2350 edit_cursor_move (edit
, edit
->last_byte
- edit
->curs1
);
2351 edit_insert_ahead (edit
, '\n');
2355 if (edit_get_byte (edit
, p
) == '\n')
2361 edit_cursor_move (edit
, edit_move_forward3 (edit
, p
, col
, 0) - edit
->curs1
);
2362 l
= col
- edit_get_col (edit
);
2363 while (l
>= space_width
)
2365 edit_insert (edit
, ' ');
2370 edit_insert (edit
, data
[i
]);
2374 *col2
= col
+ width
;
2375 *start_pos
= cursor
;
2376 *end_pos
= edit
->curs1
;
2377 edit_cursor_move (edit
, cursor
- edit
->curs1
);
2383 /* --------------------------------------------------------------------------------------------- */
2386 edit_block_copy_cmd (WEdit
* edit
)
2388 long start_mark
, end_mark
, current
= edit
->curs1
;
2393 unsigned char *copy_buf
;
2395 edit_update_curs_col (edit
);
2396 if (eval_marks (edit
, &start_mark
, &end_mark
))
2399 copy_buf
= edit_get_block (edit
, start_mark
, end_mark
, &size
);
2401 /* all that gets pushed are deletes hence little space is used on the stack */
2403 edit_push_markers (edit
);
2405 if (edit
->column_highlight
)
2407 col_delta
= abs (edit
->column2
- edit
->column1
);
2408 edit_insert_column_of_text (edit
, copy_buf
, size
, col_delta
, &mark1
, &mark2
, &c1
, &c2
);
2413 edit_insert_ahead (edit
, copy_buf
[size
]);
2417 edit_scroll_screen_over_cursor (edit
);
2419 if (edit
->column_highlight
)
2420 edit_set_markers (edit
, edit
->curs1
, mark2
, c1
, c2
);
2421 else if (start_mark
< current
&& end_mark
> current
)
2422 edit_set_markers (edit
, start_mark
, end_mark
+ end_mark
- start_mark
, 0, 0);
2424 edit
->force
|= REDRAW_PAGE
;
2428 /* --------------------------------------------------------------------------------------------- */
2431 edit_block_move_cmd (WEdit
* edit
)
2434 unsigned char *copy_buf
= NULL
;
2435 long start_mark
, end_mark
;
2438 if (eval_marks (edit
, &start_mark
, &end_mark
))
2441 line
= edit
->curs_line
;
2442 if (edit
->mark2
< 0)
2443 edit_mark_cmd (edit
, 0);
2444 edit_push_markers (edit
);
2446 if (edit
->column_highlight
)
2454 c1
= min (edit
->column1
, edit
->column2
);
2455 c2
= max (edit
->column1
, edit
->column2
);
2456 b_width
= (c2
- c1
);
2458 edit_update_curs_col (edit
);
2461 x2
= x
+ edit
->over_col
;
2463 /* do nothing when cursor inside first line of selected area */
2464 if ((edit_eol (edit
, edit
->curs1
) == edit_eol (edit
, start_mark
)) && (x2
> c1
&& x2
<= c2
))
2467 if (edit
->curs1
> start_mark
&& edit
->curs1
< edit_eol (edit
, end_mark
))
2471 else if (x
> c1
&& x
<= c2
)
2474 /* save current selection into buffer */
2475 copy_buf
= edit_get_block (edit
, start_mark
, end_mark
, &size
);
2477 /* remove current selection */
2478 edit_block_delete_cmd (edit
);
2480 edit
->over_col
= max (0, edit
->over_col
- b_width
);
2481 /* calculate the cursor pos after delete block */
2482 current
= edit_move_forward3 (edit
, edit_bol (edit
, edit
->curs1
), x
, 0);
2483 edit_cursor_move (edit
, current
- edit
->curs1
);
2484 edit_scroll_screen_over_cursor (edit
);
2486 /* add TWS if need before block insertion */
2487 if (option_cursor_beyond_eol
&& edit
->over_col
> 0)
2488 edit_insert_over (edit
);
2490 edit_insert_column_of_text (edit
, copy_buf
, size
, b_width
, &mark1
, &mark2
, &c1
, &c2
);
2491 edit_set_markers (edit
, mark1
, mark2
, c1
, c2
);
2497 current
= edit
->curs1
;
2498 copy_buf
= g_malloc0 (end_mark
- start_mark
);
2499 edit_cursor_move (edit
, start_mark
- edit
->curs1
);
2500 edit_scroll_screen_over_cursor (edit
);
2502 while (count
< end_mark
)
2504 copy_buf
[end_mark
- count
- 1] = edit_delete (edit
, 1);
2507 edit_scroll_screen_over_cursor (edit
);
2508 edit_cursor_move (edit
,
2509 current
- edit
->curs1
-
2510 (((current
- edit
->curs1
) > 0) ? end_mark
- start_mark
: 0));
2511 edit_scroll_screen_over_cursor (edit
);
2512 while (count
-- > start_mark
)
2513 edit_insert_ahead (edit
, copy_buf
[end_mark
- count
- 1]);
2514 edit_set_markers (edit
, edit
->curs1
, edit
->curs1
+ end_mark
- start_mark
, 0, 0);
2517 edit_scroll_screen_over_cursor (edit
);
2519 edit
->force
|= REDRAW_PAGE
;
2522 /* --------------------------------------------------------------------------------------------- */
2523 /** returns 1 if canceelled by user */
2526 edit_block_delete_cmd (WEdit
* edit
)
2528 long start_mark
, end_mark
;
2529 if (eval_marks (edit
, &start_mark
, &end_mark
))
2531 edit_delete_line (edit
);
2534 return edit_block_delete (edit
);
2537 /* --------------------------------------------------------------------------------------------- */
2538 /** call with edit = 0 before shutdown to close memory leaks */
2541 edit_replace_cmd (WEdit
* edit
, int again
)
2543 /* 1 = search string, 2 = replace with */
2544 static char *saved1
= NULL
; /* saved default[123] */
2545 static char *saved2
= NULL
;
2546 char *input1
= NULL
; /* user input from the dialog */
2547 char *input2
= NULL
;
2548 GString
*input2_str
= NULL
;
2551 long times_replaced
= 0;
2552 gboolean once_found
= FALSE
;
2556 g_free (saved1
), saved1
= NULL
;
2557 g_free (saved2
), saved2
= NULL
;
2561 edit
->force
|= REDRAW_COMPLETELY
;
2563 if (again
&& !saved1
&& !saved2
)
2568 input1
= g_strdup (saved1
? saved1
: "");
2569 input2
= g_strdup (saved2
? saved2
: "");
2573 char *tmp_inp1
, *tmp_inp2
;
2575 disp1
= edit_replace_cmd__conv_to_display (saved1
? saved1
: (char *) "");
2576 disp2
= edit_replace_cmd__conv_to_display (saved2
? saved2
: (char *) "");
2578 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
2580 editcmd_dialog_replace_show (edit
, disp1
, disp2
, &input1
, &input2
);
2585 if (input1
== NULL
|| *input1
== '\0')
2587 edit
->force
= REDRAW_COMPLETELY
;
2593 input1
= edit_replace_cmd__conv_to_input (input1
);
2594 input2
= edit_replace_cmd__conv_to_input (input2
);
2598 g_free (saved1
), saved1
= g_strdup (input1
);
2599 g_free (saved2
), saved2
= g_strdup (input2
);
2601 mc_search_free (edit
->search
);
2602 edit
->search
= NULL
;
2605 input2_str
= g_string_new (input2
);
2609 edit
->search
= mc_search_new (input1
, -1);
2610 if (edit
->search
== NULL
)
2612 edit
->search_start
= edit
->curs1
;
2615 edit
->search
->search_type
= edit_search_options
.type
;
2616 edit
->search
->is_all_charsets
= edit_search_options
.all_codepages
;
2617 edit
->search
->is_case_sensitive
= edit_search_options
.case_sens
;
2618 edit
->search
->whole_words
= edit_search_options
.whole_words
;
2619 edit
->search
->search_fn
= edit_search_cmd_callback
;
2620 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
2621 edit_search_fix_search_start_if_selection (edit
);
2624 if (edit
->found_len
&& edit
->search_start
== edit
->found_start
+ 1
2625 && edit_search_options
.backwards
)
2626 edit
->search_start
--;
2628 if (edit
->found_len
&& edit
->search_start
== edit
->found_start
- 1
2629 && !edit_search_options
.backwards
)
2630 edit
->search_start
++;
2636 if (!editcmd_find (edit
, &len
))
2638 if (!(edit
->search
->error
== MC_SEARCH_E_OK
||
2639 (once_found
&& edit
->search
->error
== MC_SEARCH_E_NOTFOUND
)))
2641 edit_error_dialog (_("Search"), edit
->search
->error_str
);
2647 edit
->search_start
= edit
->search
->normal_offset
;
2648 /*returns negative on not found or error in pattern */
2650 if ((edit
->search_start
>= 0) && (edit
->search_start
< edit
->last_byte
))
2655 edit
->found_start
= edit
->search_start
;
2656 i
= edit
->found_len
= len
;
2658 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
2659 edit_scroll_screen_over_cursor (edit
);
2661 if (edit
->replace_mode
== 0)
2666 l
= edit
->curs_row
- edit
->widget
.lines
/ 3;
2668 edit_scroll_downward (edit
, l
);
2670 edit_scroll_upward (edit
, -l
);
2672 edit_scroll_screen_over_cursor (edit
);
2673 edit
->force
|= REDRAW_PAGE
;
2674 edit_render_keypress (edit
);
2676 /*so that undo stops at each query */
2677 edit_push_key_press (edit
);
2678 /* and prompt 2/3 down */
2679 disp1
= edit_replace_cmd__conv_to_display (saved1
);
2680 disp2
= edit_replace_cmd__conv_to_display (saved2
);
2681 prompt
= editcmd_dialog_replace_prompt_show (edit
, disp1
, disp2
, -1, -1);
2685 if (prompt
== B_REPLACE_ALL
)
2686 edit
->replace_mode
= 1;
2687 else if (prompt
== B_SKIP_REPLACE
)
2689 if (edit_search_options
.backwards
)
2690 edit
->search_start
--;
2692 edit
->search_start
++;
2693 continue; /* loop */
2695 else if (prompt
== B_CANCEL
)
2697 edit
->replace_mode
= -1;
2702 repl_str
= mc_search_prepare_replace_str (edit
->search
, input2_str
);
2704 if (edit
->search
->error
!= MC_SEARCH_E_OK
)
2706 edit_error_dialog (_("Replace"), edit
->search
->error_str
);
2707 g_string_free (repl_str
, TRUE
);
2711 /* delete then insert new */
2712 for (i
= 0; i
< len
; i
++)
2713 edit_delete (edit
, 1);
2715 for (i
= 0; i
< repl_str
->len
; i
++)
2716 edit_insert (edit
, repl_str
->str
[i
]);
2718 edit
->found_len
= repl_str
->len
;
2719 g_string_free (repl_str
, TRUE
);
2722 /* so that we don't find the same string again */
2723 if (edit_search_options
.backwards
)
2725 edit
->search_start
--;
2729 edit
->search_start
+= edit
->found_len
+ (len
== 0 ? 1 : 0);
2731 if (edit
->search_start
>= edit
->last_byte
)
2735 edit_scroll_screen_over_cursor (edit
);
2739 /* try and find from right here for next search */
2740 edit
->search_start
= edit
->curs1
;
2741 edit_update_curs_col (edit
);
2743 edit
->force
|= REDRAW_PAGE
;
2744 edit_render_keypress (edit
);
2746 if (times_replaced
== 0)
2747 query_dialog (_("Replace"), _("Search string not found"), D_NORMAL
, 1, _("&OK"));
2751 while (edit
->replace_mode
>= 0);
2753 edit_scroll_screen_over_cursor (edit
);
2754 edit
->force
|= REDRAW_COMPLETELY
;
2755 edit_render_keypress (edit
);
2757 if ((edit
->replace_mode
== 1) && (times_replaced
!= 0))
2758 message (D_NORMAL
, _("Replace"), _("%ld replacements made"), times_replaced
);
2763 if (input2_str
!= NULL
)
2764 g_string_free (input2_str
, TRUE
);
2767 /* --------------------------------------------------------------------------------------------- */
2770 edit_search_cmd_callback (const void *user_data
, gsize char_offset
, int *current_char
)
2772 *current_char
= edit_get_byte ((WEdit
*) user_data
, (long) char_offset
);
2773 return MC_SEARCH_CB_OK
;
2776 /* --------------------------------------------------------------------------------------------- */
2779 edit_search_cmd (WEdit
* edit
, gboolean again
)
2787 else if (edit
->last_search_string
!= NULL
)
2788 edit_do_search (edit
);
2791 /* find last search string in history */
2794 history
= history_get (MC_HISTORY_SHARED_SEARCH
);
2795 if (history
!= NULL
&& history
->data
!= NULL
)
2797 edit
->last_search_string
= (char *) history
->data
;
2798 history
->data
= NULL
;
2799 history
= g_list_first (history
);
2800 g_list_foreach (history
, (GFunc
) g_free
, NULL
);
2801 g_list_free (history
);
2803 edit
->search
= mc_search_new (edit
->last_search_string
, -1);
2804 if (edit
->search
== NULL
)
2806 /* if not... then ask for an expression */
2807 g_free (edit
->last_search_string
);
2808 edit
->last_search_string
= NULL
;
2813 edit
->search
->search_type
= edit_search_options
.type
;
2814 edit
->search
->is_all_charsets
= edit_search_options
.all_codepages
;
2815 edit
->search
->is_case_sensitive
= edit_search_options
.case_sens
;
2816 edit
->search
->whole_words
= edit_search_options
.whole_words
;
2817 edit
->search
->search_fn
= edit_search_cmd_callback
;
2818 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
2819 edit_do_search (edit
);
2824 /* if not... then ask for an expression */
2825 g_free (edit
->last_search_string
);
2826 edit
->last_search_string
= NULL
;
2833 /* --------------------------------------------------------------------------------------------- */
2835 * Check if it's OK to close the file. If there are unsaved changes, ask user.
2837 * @returns TRUE if it's OK to exit, FALSE to continue editing.
2841 edit_ok_to_exit (WEdit
* edit
)
2843 char *fname
= (char *) N_("[NoName]");
2847 if (!edit
->modified
)
2850 if (edit
->filename_vpath
!= NULL
)
2851 fname
= vfs_path_to_str (edit
->filename_vpath
);
2854 fname
= g_strdup (_(fname
));
2857 fname
= g_strdup (fname
);
2860 if (!mc_global
.midnight_shutdown
)
2862 if (!edit_check_newline (edit
))
2870 msg
= g_strdup_printf (_("File %s was modified.\nSave before close?"), fname
);
2871 act
= edit_query_dialog3 (_("Close file"), msg
, _("&Yes"), _("&No"), _("&Cancel"));
2875 msg
= g_strdup_printf (_("Midnight Commander is being shut down.\nSave modified file %s?"),
2877 act
= edit_query_dialog2 (_("Quit"), msg
, _("&Yes"), _("&No"));
2890 edit_push_markers (edit
);
2891 edit_set_markers (edit
, 0, 0, 0, 0);
2892 if (!edit_save_cmd (edit
) || mc_global
.midnight_shutdown
)
2893 return mc_global
.midnight_shutdown
;
2897 case 2: /* Cancel quit */
2905 /* --------------------------------------------------------------------------------------------- */
2906 /** save block, returns 1 on success */
2909 edit_save_block (WEdit
* edit
, const char *filename
, long start
, long finish
)
2914 vpath
= vfs_path_from_str (filename
);
2915 file
= mc_open (vpath
, O_CREAT
| O_WRONLY
| O_TRUNC
,
2916 S_IRUSR
| S_IWUSR
| S_IRGRP
| S_IROTH
| O_BINARY
);
2917 vfs_path_free (vpath
);
2921 if (edit
->column_highlight
)
2925 r
= mc_write (file
, VERTICAL_MAGIC
, sizeof (VERTICAL_MAGIC
));
2928 unsigned char *block
, *p
;
2930 p
= block
= edit_get_block (edit
, start
, finish
, &len
);
2933 r
= mc_write (file
, p
, len
);
2947 len
= finish
- start
;
2948 buf
= g_malloc0 (TEMP_BUF_LEN
);
2949 while (start
!= finish
)
2951 end
= min (finish
, start
+ TEMP_BUF_LEN
);
2952 for (; i
< end
; i
++)
2953 buf
[i
- start
] = edit_get_byte (edit
, i
);
2954 len
-= mc_write (file
, (char *) buf
, end
- start
);
2965 /* --------------------------------------------------------------------------------------------- */
2968 edit_paste_from_history (WEdit
* edit
)
2971 edit_error_dialog (_("Error"), _("This function is not implemented"));
2974 /* --------------------------------------------------------------------------------------------- */
2977 edit_copy_to_X_buf_cmd (WEdit
* edit
)
2979 long start_mark
, end_mark
;
2980 if (eval_marks (edit
, &start_mark
, &end_mark
))
2982 if (!edit_save_block_to_clip_file (edit
, start_mark
, end_mark
))
2984 edit_error_dialog (_("Copy to clipboard"), get_sys_error (_("Unable to save to file")));
2987 /* try use external clipboard utility */
2988 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_to_ext_clip", NULL
);
2993 /* --------------------------------------------------------------------------------------------- */
2996 edit_cut_to_X_buf_cmd (WEdit
* edit
)
2998 long start_mark
, end_mark
;
2999 if (eval_marks (edit
, &start_mark
, &end_mark
))
3001 if (!edit_save_block_to_clip_file (edit
, start_mark
, end_mark
))
3003 edit_error_dialog (_("Cut to clipboard"), _("Unable to save to file"));
3006 /* try use external clipboard utility */
3007 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_to_ext_clip", NULL
);
3009 edit_block_delete_cmd (edit
);
3010 edit_mark_cmd (edit
, 1);
3014 /* --------------------------------------------------------------------------------------------- */
3017 edit_paste_from_X_buf_cmd (WEdit
* edit
)
3021 /* try use external clipboard utility */
3022 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_from_ext_clip", NULL
);
3023 tmp
= mc_config_get_full_vpath (EDIT_CLIP_FILE
);
3024 edit_insert_file (edit
, tmp
);
3025 vfs_path_free (tmp
);
3029 /* --------------------------------------------------------------------------------------------- */
3031 * Ask user for the line and go to that line.
3032 * Negative numbers mean line from the end (i.e. -1 is the last line).
3036 edit_goto_cmd (WEdit
* edit
)
3039 static long line
= 0; /* line as typed, saved as default */
3044 g_snprintf (s
, sizeof (s
), "%ld", line
);
3045 f
= input_dialog (_("Goto line"), _("Enter line:"), MC_HISTORY_EDIT_GOTO_LINE
, line
? s
: "");
3055 l
= strtol (f
, &error
, 0);
3064 l
= edit
->total_lines
+ l
+ 2;
3065 edit_move_display (edit
, l
- edit
->widget
.lines
/ 2 - 1);
3066 edit_move_to_line (edit
, l
- 1);
3067 edit
->force
|= REDRAW_COMPLETELY
;
3072 /* --------------------------------------------------------------------------------------------- */
3073 /** Return 1 on success */
3076 edit_save_block_cmd (WEdit
* edit
)
3078 long start_mark
, end_mark
;
3081 if (eval_marks (edit
, &start_mark
, &end_mark
))
3084 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
3086 input_expand_dialog (_("Save block"), _("Enter file name:"),
3087 MC_HISTORY_EDIT_SAVE_BLOCK
, tmp
);
3089 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
3099 if (edit_save_block (edit
, exp
, start_mark
, end_mark
))
3102 edit
->force
|= REDRAW_COMPLETELY
;
3108 edit_error_dialog (_("Save block"), get_sys_error (_("Cannot save file")));
3112 edit
->force
|= REDRAW_COMPLETELY
;
3117 /* --------------------------------------------------------------------------------------------- */
3119 /** returns TRUE on success */
3121 edit_insert_file_cmd (WEdit
* edit
)
3125 gboolean ret
= FALSE
;
3127 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
3128 exp
= input_expand_dialog (_("Insert file"), _("Enter file name:"),
3129 MC_HISTORY_EDIT_INSERT_FILE
, tmp
);
3132 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
3134 if (exp
!= NULL
&& *exp
!= '\0')
3136 vfs_path_t
*exp_vpath
;
3138 exp_vpath
= vfs_path_from_str (exp
);
3139 ret
= (edit_insert_file (edit
, exp_vpath
) >= 0);
3140 vfs_path_free (exp_vpath
);
3143 edit_error_dialog (_("Insert file"), get_sys_error (_("Cannot insert file")));
3148 edit
->force
|= REDRAW_COMPLETELY
;
3152 /* --------------------------------------------------------------------------------------------- */
3153 /** sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
3156 edit_sort_cmd (WEdit
* edit
)
3158 static char *old
= 0;
3159 char *exp
, *tmp
, *tmp_edit_block_name
, *tmp_edit_temp_name
;
3160 long start_mark
, end_mark
;
3163 if (eval_marks (edit
, &start_mark
, &end_mark
))
3165 edit_error_dialog (_("Sort block"), _("You must first highlight a block of text"));
3169 tmp
= mc_config_get_full_path (EDIT_BLOCK_FILE
);
3170 edit_save_block (edit
, tmp
, start_mark
, end_mark
);
3173 exp
= input_dialog (_("Run sort"),
3174 _("Enter sort options (see manpage) separated by whitespace:"),
3175 MC_HISTORY_EDIT_SORT
, (old
!= NULL
) ? old
: "");
3181 tmp_edit_block_name
= mc_config_get_full_path (EDIT_BLOCK_FILE
);
3182 tmp_edit_temp_name
= mc_config_get_full_path (EDIT_TEMP_FILE
);
3184 g_strconcat (" sort ", exp
, " ", tmp_edit_block_name
,
3185 " > ", tmp_edit_temp_name
, (char *) NULL
);
3186 g_free (tmp_edit_temp_name
);
3187 g_free (tmp_edit_block_name
);
3193 if (e
== -1 || e
== 127)
3195 edit_error_dialog (_("Sort"), get_sys_error (_("Cannot execute sort command")));
3200 sprintf (q
, "%d ", e
);
3201 tmp
= g_strdup_printf (_("Sort returned non-zero: %s"), q
);
3202 edit_error_dialog (_("Sort"), tmp
);
3208 edit
->force
|= REDRAW_COMPLETELY
;
3210 if (edit_block_delete_cmd (edit
))
3214 vfs_path_t
*tmp_vpath
;
3216 tmp_vpath
= mc_config_get_full_vpath (EDIT_TEMP_FILE
);
3217 edit_insert_file (edit
, tmp_vpath
);
3218 vfs_path_free (tmp_vpath
);
3223 /* --------------------------------------------------------------------------------------------- */
3225 * Ask user for a command, execute it and paste its output back to the
3230 edit_ext_cmd (WEdit
* edit
)
3232 char *exp
, *tmp
, *tmp_edit_temp_file
;
3236 input_dialog (_("Paste output of external command"),
3237 _("Enter shell command(s):"), MC_HISTORY_EDIT_PASTE_EXTCMD
, NULL
);
3242 tmp_edit_temp_file
= mc_config_get_full_path (EDIT_TEMP_FILE
);
3243 tmp
= g_strconcat (exp
, " > ", tmp_edit_temp_file
, (char *) NULL
);
3244 g_free (tmp_edit_temp_file
);
3251 edit_error_dialog (_("External command"), get_sys_error (_("Cannot execute command")));
3255 edit
->force
|= REDRAW_COMPLETELY
;
3258 vfs_path_t
*tmp_vpath
;
3260 tmp_vpath
= mc_config_get_full_vpath (EDIT_TEMP_FILE
);
3261 edit_insert_file (edit
, tmp_vpath
);
3262 vfs_path_free (tmp_vpath
);
3267 /* --------------------------------------------------------------------------------------------- */
3268 /** if block is 1, a block must be highlighted and the shell command
3269 processes it. If block is 0 the shell command is a straight system
3270 command, that just produces some output which is to be inserted */
3273 edit_block_process_cmd (WEdit
* edit
, int macro_number
)
3276 char *macros_fname
= NULL
;
3278 fname
= g_strdup_printf ("%s.%i.sh", MC_EXTMACRO_FILE
, macro_number
);
3279 macros_fname
= g_build_filename (mc_config_get_data_path (), fname
, (char *) NULL
);
3280 user_menu (edit
, macros_fname
, 0);
3282 g_free (macros_fname
);
3283 edit
->force
|= REDRAW_COMPLETELY
;
3286 /* --------------------------------------------------------------------------------------------- */
3289 edit_mail_dialog (WEdit
* edit
)
3292 char *tmail_subject
;
3295 static char *mail_cc_last
= 0;
3296 static char *mail_subject_last
= 0;
3297 static char *mail_to_last
= 0;
3299 QuickWidget quick_widgets
[] = {
3300 /* 0 */ QUICK_BUTTON (6, 10, 9, MAIL_DLG_HEIGHT
, N_("&Cancel"), B_CANCEL
, NULL
),
3301 /* 1 */ QUICK_BUTTON (2, 10, 9, MAIL_DLG_HEIGHT
, N_("&OK"), B_ENTER
, NULL
),
3302 /* 2 */ QUICK_INPUT (3, 50, 8, MAIL_DLG_HEIGHT
, "", 44, 0, "mail-dlg-input", &tmail_cc
),
3303 /* 3 */ QUICK_LABEL (3, 50, 7, MAIL_DLG_HEIGHT
, N_("Copies to")),
3304 /* 4 */ QUICK_INPUT (3, 50, 6, MAIL_DLG_HEIGHT
, "", 44, 0, "mail-dlg-input-2",
3306 /* 5 */ QUICK_LABEL (3, 50, 5, MAIL_DLG_HEIGHT
, N_("Subject")),
3307 /* 6 */ QUICK_INPUT (3, 50, 4, MAIL_DLG_HEIGHT
, "", 44, 0, "mail-dlg-input-3", &tmail_to
),
3308 /* 7 */ QUICK_LABEL (3, 50, 3, MAIL_DLG_HEIGHT
, N_("To")),
3309 /* 8 */ QUICK_LABEL (3, 50, 2, MAIL_DLG_HEIGHT
, N_("mail -s <subject> -c <cc> <to>")),
3313 QuickDialog Quick_input
= {
3314 50, MAIL_DLG_HEIGHT
, -1, -1, N_("Mail"),
3315 "[Input Line Keys]", quick_widgets
, NULL
, NULL
, FALSE
3318 quick_widgets
[2].u
.input
.text
= mail_cc_last
? mail_cc_last
: "";
3319 quick_widgets
[4].u
.input
.text
= mail_subject_last
? mail_subject_last
: "";
3320 quick_widgets
[6].u
.input
.text
= mail_to_last
? mail_to_last
: "";
3322 if (quick_dialog (&Quick_input
) != B_CANCEL
)
3324 g_free (mail_cc_last
);
3325 g_free (mail_subject_last
);
3326 g_free (mail_to_last
);
3327 mail_cc_last
= tmail_cc
;
3328 mail_subject_last
= tmail_subject
;
3329 mail_to_last
= tmail_to
;
3330 pipe_mail (edit
, mail_to_last
, mail_subject_last
, mail_cc_last
);
3335 /*******************/
3336 /* Word Completion */
3337 /*******************/
3339 /* --------------------------------------------------------------------------------------------- */
3341 * Complete current word using regular expression search
3342 * backwards beginning at the current cursor position.
3346 edit_complete_word_cmd (WEdit
* edit
)
3348 gsize i
, max_len
, word_len
= 0, num_compl
= 0;
3349 long word_start
= 0;
3350 unsigned char *bufpos
;
3352 struct selection
compl[MAX_WORD_COMPLETIONS
]; /* completions */
3354 /* search start of word to be completed */
3355 if (!edit_find_word_start (edit
, &word_start
, &word_len
))
3358 /* prepare match expression */
3359 bufpos
= &edit
->buffers1
[word_start
>> S_EDIT_BUF_SIZE
][word_start
& M_EDIT_BUF_SIZE
];
3361 /* match_expr = g_strdup_printf ("\\b%.*s[a-zA-Z_0-9]+", word_len, bufpos); */
3364 ("(^|\\s+|\\b)%.*s[^\\s\\.=\\+\\[\\]\\(\\)\\,\\;\\:\\\"\\'\\-\\?\\/\\|\\\\\\{\\}\\*\\&\\^\\%%\\$#@\\!]+",
3365 (int) word_len
, bufpos
);
3367 /* collect the possible completions */
3368 /* start search from begin to end of file */
3370 edit_collect_completions (edit
, word_start
, word_len
, match_expr
,
3371 (struct selection
*) &compl, &num_compl
);
3375 /* insert completed word if there is only one match */
3378 for (i
= word_len
; i
< compl[0].len
; i
++)
3379 edit_insert (edit
, *(compl[0].text
+ i
));
3381 /* more than one possible completion => ask the user */
3384 /* !!! usually only a beep is expected and when <ALT-TAB> is !!! */
3385 /* !!! pressed again the selection dialog pops up, but that !!! */
3386 /* !!! seems to require a further internal state !!! */
3389 /* let the user select the preferred completion */
3390 editcmd_dialog_completion_show (edit
, max_len
, word_len
,
3391 (struct selection
*) &compl, num_compl
);
3395 g_free (match_expr
);
3396 /* release memory before return */
3397 for (i
= 0; i
< num_compl
; i
++)
3398 g_free (compl[i
].text
);
3401 /* --------------------------------------------------------------------------------------------- */
3404 edit_select_codepage_cmd (WEdit
* edit
)
3407 if (do_select_codepage ())
3408 edit_set_codeset (edit
);
3410 edit
->force
= REDRAW_PAGE
;
3411 send_message ((Widget
*) edit
, WIDGET_DRAW
, 0);
3417 /* --------------------------------------------------------------------------------------------- */
3420 edit_insert_literal_cmd (WEdit
* edit
)
3422 int char_for_insertion
= editcmd_dialog_raw_key_query (_("Insert literal"),
3423 _("Press any key:"), 0);
3424 edit_execute_key_command (edit
, -1, ascii_alpha_to_cntrl (char_for_insertion
));
3427 /* --------------------------------------------------------------------------------------------- */
3430 edit_begin_end_macro_cmd (WEdit
* edit
)
3432 /* edit is a pointer to the widget */
3435 unsigned long command
= macro_index
< 0 ? CK_MacroStartRecord
: CK_MacroStopRecord
;
3436 edit_execute_key_command (edit
, command
, -1);
3440 /* --------------------------------------------------------------------------------------------- */
3443 edit_begin_end_repeat_cmd (WEdit
* edit
)
3445 /* edit is a pointer to the widget */
3448 unsigned long command
= macro_index
< 0 ? CK_RepeatStartRecord
: CK_RepeatStopRecord
;
3449 edit_execute_key_command (edit
, command
, -1);
3453 /* --------------------------------------------------------------------------------------------- */
3456 edit_load_forward_cmd (WEdit
* edit
)
3459 && edit_query_dialog2 (_("Warning"),
3460 _("Current text was modified without a file save.\n"
3461 "Continue discards these changes"), _("C&ontinue"),
3464 edit
->force
|= REDRAW_COMPLETELY
;
3468 if (edit_stack_iterator
+ 1 >= MAX_HISTORY_MOVETO
)
3471 if (edit_history_moveto
[edit_stack_iterator
+ 1].line
< 1)
3474 edit_stack_iterator
++;
3475 if (edit_history_moveto
[edit_stack_iterator
].filename_vpath
!= NULL
)
3476 return edit_reload_line (edit
, edit_history_moveto
[edit_stack_iterator
].filename_vpath
,
3477 edit_history_moveto
[edit_stack_iterator
].line
);
3482 /* --------------------------------------------------------------------------------------------- */
3485 edit_load_back_cmd (WEdit
* edit
)
3488 && edit_query_dialog2 (_("Warning"),
3489 _("Current text was modified without a file save.\n"
3490 "Continue discards these changes"), _("C&ontinue"),
3493 edit
->force
|= REDRAW_COMPLETELY
;
3497 if (edit_stack_iterator
< 0)
3500 edit_stack_iterator
--;
3501 if (edit_history_moveto
[edit_stack_iterator
].filename_vpath
!= NULL
)
3502 return edit_reload_line (edit
, edit_history_moveto
[edit_stack_iterator
].filename_vpath
,
3503 edit_history_moveto
[edit_stack_iterator
].line
);
3508 /* --------------------------------------------------------------------------------------------- */
3511 edit_get_match_keyword_cmd (WEdit
* edit
)
3513 gsize word_len
= 0, max_len
= 0;
3516 long word_start
= 0;
3517 unsigned char *bufpos
;
3521 char *tagfile
= NULL
;
3523 etags_hash_t def_hash
[MAX_DEFINITIONS
];
3525 for (i
= 0; i
< MAX_DEFINITIONS
; i
++)
3527 def_hash
[i
].filename
= NULL
;
3530 /* search start of word to be completed */
3531 if (!edit_find_word_start (edit
, &word_start
, &word_len
))
3534 /* prepare match expression */
3535 bufpos
= &edit
->buffers1
[word_start
>> S_EDIT_BUF_SIZE
][word_start
& M_EDIT_BUF_SIZE
];
3536 match_expr
= g_strdup_printf ("%.*s", (int) word_len
, bufpos
);
3538 ptr
= g_get_current_dir ();
3539 path
= g_strconcat (ptr
, G_DIR_SEPARATOR_S
, (char *) NULL
);
3542 /* Recursive search file 'TAGS' in parent dirs */
3545 ptr
= g_path_get_dirname (path
);
3549 tagfile
= mc_build_filename (path
, TAGS_NAME
, (char *) NULL
);
3550 if (exist_file (tagfile
))
3553 while (strcmp (path
, G_DIR_SEPARATOR_S
) != 0);
3558 etags_set_definition_hash (tagfile
, path
, match_expr
, (etags_hash_t
*) & def_hash
);
3563 max_len
= MAX_WIDTH_DEF_DIALOG
;
3567 editcmd_dialog_select_definition_show (edit
, match_expr
, max_len
, word_len
,
3568 (etags_hash_t
*) & def_hash
, num_def
);
3570 g_free (match_expr
);
3573 /* --------------------------------------------------------------------------------------------- */