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, 2013
11 Ilia Maslakov <il.smind@gmail.com>, 2012
13 This file is part of the Midnight Commander.
15 The Midnight Commander is free software: you can redistribute it
16 and/or modify it under the terms of the GNU General Public License as
17 published by the Free Software Foundation, either version 3 of the License,
18 or (at your option) any later version.
20 The Midnight Commander is distributed in the hope that it will be useful,
21 but WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 GNU General Public License for more details.
25 You should have received a copy of the GNU General Public License
26 along with this program. If not, see <http://www.gnu.org/licenses/>.
30 * \brief Source: editor high level editing commands
35 /* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
46 #include <sys/types.h>
54 #include "lib/global.h"
55 #include "lib/tty/tty.h"
56 #include "lib/tty/key.h" /* XCTRL */
57 #include "lib/mcconfig.h"
59 #include "lib/strutil.h" /* utf string functions */
61 #include "lib/util.h" /* tilde_expand() */
62 #include "lib/vfs/vfs.h"
63 #include "lib/widget.h"
64 #include "lib/event.h" /* mc_event_raise() */
66 #include "lib/charsets.h"
69 #include "src/history.h"
70 #include "src/setup.h" /* option_tab_spacing */
72 #include "src/selcodepage.h"
74 #include "src/keybind-defaults.h"
75 #include "src/util.h" /* check_for_default() */
76 #include "src/filemanager/layout.h" /* mc_refresh() */
78 #include "edit-impl.h"
79 #include "editwidget.h"
80 #include "editcmd_dialogs.h"
83 #include "spell_dialogs.h"
87 /*** global variables ****************************************************************************/
89 /* search and replace: */
90 int search_create_bookmark
= FALSE
;
92 /* queries on a save */
93 int edit_confirm_save
= 1;
95 /*** file scope macro definitions ****************************************************************/
99 #define TEMP_BUF_LEN 1024
101 #define INPUT_INDEX 9
103 /* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
104 (and the above) routines to work properly - paul */
106 #define is_digit(x) ((x) >= '0' && (x) <= '9')
108 #define MAX_WORD_COMPLETIONS 100 /* in listbox */
110 /*** file scope type declarations ****************************************************************/
112 /*** file scope variables ************************************************************************/
114 static unsigned long edit_save_mode_radio_id
, edit_save_mode_input_id
;
116 /* --------------------------------------------------------------------------------------------- */
117 /*** file scope functions ************************************************************************/
118 /* --------------------------------------------------------------------------------------------- */
121 edit_save_mode_callback (Widget
* w
, Widget
* sender
, widget_msg_t msg
, int parm
, void *data
)
126 if (sender
!= NULL
&& sender
->id
== edit_save_mode_radio_id
)
130 ww
= dlg_find_by_id (DIALOG (w
), edit_save_mode_input_id
);
131 widget_disable (ww
, RADIO (sender
)->sel
!= 2);
135 return MSG_NOT_HANDLED
;
138 return dlg_default_callback (w
, sender
, msg
, parm
, data
);
142 /* --------------------------------------------------------------------------------------------- */
144 /* If 0 (quick save) then a) create/truncate <filename> file,
145 b) save to <filename>;
146 if 1 (safe save) then a) save to <tempnam>,
147 b) rename <tempnam> to <filename>;
148 if 2 (do backups) then a) save to <tempnam>,
149 b) rename <filename> to <filename.backup_ext>,
150 c) rename <tempnam> to <filename>. */
152 /* returns 0 on error, -1 on abort */
155 edit_save_file (WEdit
* edit
, const vfs_path_t
* filename_vpath
)
160 int this_save_mode
, fd
= -1;
161 vfs_path_t
*real_filename_vpath
;
162 vfs_path_t
*savename_vpath
= NULL
;
163 const char *start_filename
;
164 const vfs_path_element_t
*vpath_element
;
166 vpath_element
= vfs_path_get_by_index (filename_vpath
, 0);
167 if (vpath_element
== NULL
)
170 start_filename
= vpath_element
->path
;
171 if (*start_filename
== '\0')
174 if (*start_filename
!= PATH_SEP
&& edit
->dir_vpath
!= NULL
)
176 real_filename_vpath
= vfs_path_append_vpath_new (edit
->dir_vpath
, filename_vpath
, NULL
);
180 real_filename_vpath
= vfs_path_clone (filename_vpath
);
183 this_save_mode
= option_save_mode
;
184 if (this_save_mode
!= EDIT_QUICK_SAVE
)
186 if (!vfs_file_is_local (real_filename_vpath
)
187 || (fd
= mc_open (real_filename_vpath
, O_RDONLY
| O_BINARY
)) == -1)
190 * The file does not exists yet, so no safe save or
191 * backup are necessary.
193 this_save_mode
= EDIT_QUICK_SAVE
;
199 if (this_save_mode
== EDIT_QUICK_SAVE
&& !edit
->skip_detach_prompt
)
204 rv
= mc_stat (real_filename_vpath
, &sb
);
205 if (rv
== 0 && sb
.st_nlink
> 1)
207 rv
= edit_query_dialog3 (_("Warning"),
208 _("File has hard-links. Detach before saving?"),
209 _("&Yes"), _("&No"), _("&Cancel"));
213 this_save_mode
= EDIT_SAFE_SAVE
;
216 edit
->skip_detach_prompt
= 1;
219 vfs_path_free (real_filename_vpath
);
224 /* Prevent overwriting changes from other editor sessions. */
225 if (rv
== 0 && edit
->stat1
.st_mtime
!= 0 && edit
->stat1
.st_mtime
!= sb
.st_mtime
)
227 /* The default action is "Cancel". */
230 rv
= edit_query_dialog2 (_("Warning"),
231 _("The file has been modified in the meantime. Save anyway?"),
232 _("&Yes"), _("&Cancel"));
235 vfs_path_free (real_filename_vpath
);
241 if (this_save_mode
!= EDIT_QUICK_SAVE
)
243 char *savedir
, *saveprefix
;
245 savedir
= vfs_path_tokens_get (real_filename_vpath
, 0, -1);
247 savedir
= g_strdup (".");
249 /* Token-related function never return leading slash, so we need add it manually */
250 saveprefix
= mc_build_filename ("/", savedir
, "cooledit", NULL
);
252 fd
= mc_mkstemps (&savename_vpath
, saveprefix
, NULL
);
254 if (savename_vpath
== NULL
)
256 vfs_path_free (real_filename_vpath
);
260 * Close for now because mc_mkstemps use pure open system call
261 * to create temporary file and it needs to be reopened by
262 * VFS-aware mc_open().
267 savename_vpath
= vfs_path_clone (real_filename_vpath
);
269 (void) mc_chown (savename_vpath
, edit
->stat1
.st_uid
, edit
->stat1
.st_gid
);
270 (void) mc_chmod (savename_vpath
, edit
->stat1
.st_mode
);
272 fd
= mc_open (savename_vpath
, O_CREAT
| O_WRONLY
| O_TRUNC
| O_BINARY
, edit
->stat1
.st_mode
);
277 p
= edit_get_write_filter (savename_vpath
, real_filename_vpath
);
283 file
= (FILE *) popen (p
, "w");
287 filelen
= edit_write_stream (edit
, file
);
291 if (pclose (file
) != 0)
293 tmp
= g_strdup_printf (_("Error writing to pipe: %s"), p
);
294 edit_error_dialog (_("Error"), tmp
);
303 tmp
= g_strdup_printf (_("Cannot open pipe for writing: %s"), p
);
304 edit_error_dialog (_("Error"), get_sys_error (tmp
));
311 else if (edit
->lb
== LB_ASIS
)
312 { /* do not change line breaks */
315 filelen
= edit
->last_byte
;
316 while (buf
<= (edit
->curs1
>> S_EDIT_BUF_SIZE
) - 1)
318 if (mc_write (fd
, (char *) edit
->buffers1
[buf
], EDIT_BUF_SIZE
) != EDIT_BUF_SIZE
)
326 (fd
, (char *) edit
->buffers1
[buf
],
327 edit
->curs1
& M_EDIT_BUF_SIZE
) != (edit
->curs1
& M_EDIT_BUF_SIZE
))
331 else if (edit
->curs2
)
334 buf
= (edit
->curs2
>> S_EDIT_BUF_SIZE
);
337 (char *) edit
->buffers2
[buf
] + EDIT_BUF_SIZE
-
338 (edit
->curs2
& M_EDIT_BUF_SIZE
) - 1,
339 1 + (edit
->curs2
& M_EDIT_BUF_SIZE
)) != 1 + (edit
->curs2
& M_EDIT_BUF_SIZE
))
347 if (mc_write (fd
, (char *) edit
->buffers2
[buf
], EDIT_BUF_SIZE
) != EDIT_BUF_SIZE
)
359 /* Update the file information, especially the mtime. */
360 if (mc_stat (savename_vpath
, &edit
->stat1
) == -1)
364 { /* change line breaks */
366 const vfs_path_element_t
*path_element
;
370 path_element
= vfs_path_get_by_index (savename_vpath
, -1);
371 file
= (FILE *) fopen (path_element
->path
, "w");
374 filelen
= edit_write_stream (edit
, file
);
381 msg
= g_strdup_printf (_("Cannot open file for writing: %s"), path_element
->path
);
382 edit_error_dialog (_("Error"), msg
);
388 if (filelen
!= edit
->last_byte
)
391 if (this_save_mode
== EDIT_DO_BACKUP
)
393 char *tmp_store_filename
;
394 vfs_path_element_t
*last_vpath_element
;
395 vfs_path_t
*tmp_vpath
;
399 assert (option_backup_ext
!= NULL
);
401 /* add backup extention to the path */
402 tmp_vpath
= vfs_path_clone (real_filename_vpath
);
403 last_vpath_element
= (vfs_path_element_t
*) vfs_path_get_by_index (tmp_vpath
, -1);
404 tmp_store_filename
= last_vpath_element
->path
;
405 last_vpath_element
->path
= g_strdup_printf ("%s%s", tmp_store_filename
, option_backup_ext
);
406 g_free (tmp_store_filename
);
408 ok
= (mc_rename (real_filename_vpath
, tmp_vpath
) != -1);
409 vfs_path_free (tmp_vpath
);
414 if (this_save_mode
!= EDIT_QUICK_SAVE
)
415 if (mc_rename (savename_vpath
, real_filename_vpath
) == -1)
418 vfs_path_free (real_filename_vpath
);
419 vfs_path_free (savename_vpath
);
422 /* FIXME: Is this safe ?
423 * if (this_save_mode != EDIT_QUICK_SAVE)
424 * mc_unlink (savename);
426 vfs_path_free (real_filename_vpath
);
427 vfs_path_free (savename_vpath
);
431 /* --------------------------------------------------------------------------------------------- */
434 edit_check_newline (WEdit
* edit
)
436 return !(option_check_nl_at_eof
&& edit
->last_byte
> 0
437 && edit_get_byte (edit
, edit
->last_byte
- 1) != '\n'
438 && edit_query_dialog2 (_("Warning"),
439 _("The file you are saving is not finished with a newline"),
440 _("C&ontinue"), _("&Cancel")));
443 /* --------------------------------------------------------------------------------------------- */
446 edit_get_save_file_as (WEdit
* edit
)
448 static LineBreaks cur_lb
= LB_ASIS
;
451 vfs_path_t
*ret_vpath
= NULL
;
453 const char *lb_names
[LB_NAMES
] = {
454 N_("&Do not change"),
455 N_("&Unix format (LF)"),
456 N_("&Windows/DOS format (CR LF)"),
457 N_("&Macintosh format (CR)")
460 filename
= vfs_path_to_str (edit
->filename_vpath
);
463 quick_widget_t quick_widgets
[] = {
465 QUICK_LABELED_INPUT (N_("Enter file name:"), input_label_above
, filename
, "save-as",
466 &filename_res
, NULL
, FALSE
, FALSE
, INPUT_COMPLETE_FILENAMES
),
467 QUICK_SEPARATOR (TRUE
),
468 QUICK_LABEL (N_("Change line breaks to:"), NULL
),
469 QUICK_RADIO (LB_NAMES
, lb_names
, (int *) &cur_lb
, NULL
),
470 QUICK_BUTTONS_OK_CANCEL
,
475 quick_dialog_t qdlg
= {
477 N_("Save As"), "[Save File As]",
478 quick_widgets
, NULL
, NULL
481 if (quick_dialog (&qdlg
) != B_CANCEL
)
486 fname
= tilde_expand (filename_res
);
487 g_free (filename_res
);
488 ret_vpath
= vfs_path_from_str (fname
);
498 /* --------------------------------------------------------------------------------------------- */
500 /** returns TRUE on success */
503 edit_save_cmd (WEdit
* edit
)
505 int res
, save_lock
= 0;
507 if (!edit
->locked
&& !edit
->delete_file
)
508 save_lock
= lock_file (edit
->filename_vpath
);
509 res
= edit_save_file (edit
, edit
->filename_vpath
);
511 /* Maintain modify (not save) lock on failure */
512 if ((res
> 0 && edit
->locked
) || save_lock
)
513 edit
->locked
= unlock_file (edit
->filename_vpath
);
515 /* On failure try 'save as', it does locking on its own */
517 return edit_save_as_cmd (edit
);
518 edit
->force
|= REDRAW_COMPLETELY
;
521 edit
->delete_file
= 0;
528 /* --------------------------------------------------------------------------------------------- */
532 * @param h screen the owner of editor window
533 * @param vpath vfs file path
534 * @return TRUE if file content was successfully loaded, FALSE otherwise
537 static inline gboolean
538 edit_load_file_from_filename (WDialog
* h
, const vfs_path_t
* vpath
)
540 Widget
*w
= WIDGET (h
);
542 return edit_add_window (h
, w
->y
+ 1, w
->x
, w
->lines
- 2, w
->cols
, vpath
, 0);
545 /* --------------------------------------------------------------------------------------------- */
548 edit_delete_column_of_text (WEdit
* edit
)
555 eval_marks (edit
, &m1
, &m2
);
556 n
= edit_move_forward (edit
, m1
, 0, m2
) + 1;
557 c
= (long) edit_move_forward3 (edit
, edit_bol (edit
, m1
), 0, m1
);
558 d
= (long) edit_move_forward3 (edit
, edit_bol (edit
, m2
), 0, m2
);
559 b
= max (min (c
, d
), min (edit
->column1
, edit
->column2
));
560 c
= max (c
, max (edit
->column1
, edit
->column2
));
564 r
= edit_bol (edit
, edit
->curs1
);
565 p
= edit_move_forward3 (edit
, r
, b
, 0);
566 q
= edit_move_forward3 (edit
, r
, c
, 0);
571 edit_cursor_move (edit
, p
- edit
->curs1
);
574 /* delete line between margins */
575 if (edit_get_byte (edit
, edit
->curs1
) != '\n')
576 edit_delete (edit
, TRUE
);
580 /* move to next line except on the last delete */
581 edit_cursor_move (edit
, edit_move_forward (edit
, edit
->curs1
, 1, 0) - edit
->curs1
);
585 /* --------------------------------------------------------------------------------------------- */
586 /** if success return 0 */
589 edit_block_delete (WEdit
* edit
)
591 off_t start_mark
, end_mark
;
593 long curs_line
, c1
, c2
;
595 if (eval_marks (edit
, &start_mark
, &end_mark
))
597 if (edit
->column_highlight
&& edit
->mark2
< 0)
598 edit_mark_cmd (edit
, FALSE
);
599 if ((end_mark
- start_mark
) > option_max_undo
/ 2)
601 /* Warning message with a query to continue or cancel the operation */
602 if (edit_query_dialog2
605 ("Block is large, you may not be able to undo this action"),
606 _("C&ontinue"), _("&Cancel")))
611 c1
= min (edit
->column1
, edit
->column2
);
612 c2
= max (edit
->column1
, edit
->column2
);
616 edit_push_markers (edit
);
618 curs_line
= edit
->curs_line
;
620 curs_pos
= edit
->curs_col
+ edit
->over_col
;
622 /* move cursor to start of selection */
623 edit_cursor_move (edit
, start_mark
- edit
->curs1
);
624 edit_scroll_screen_over_cursor (edit
);
626 if (start_mark
< end_mark
)
628 if (edit
->column_highlight
)
633 edit_mark_cmd (edit
, FALSE
);
634 edit_delete_column_of_text (edit
);
635 /* move cursor to the saved position */
636 edit_move_to_line (edit
, curs_line
);
637 /* calculate line width and cursor position before cut */
638 line_width
= edit_move_forward3 (edit
, edit_bol (edit
, edit
->curs1
), 0,
639 edit_eol (edit
, edit
->curs1
));
640 if (option_cursor_beyond_eol
&& curs_pos
> line_width
)
641 edit
->over_col
= curs_pos
- line_width
;
647 for (count
= start_mark
; count
< end_mark
; count
++)
648 edit_delete (edit
, TRUE
);
651 edit_set_markers (edit
, 0, 0, 0, 0);
652 edit
->force
|= REDRAW_PAGE
;
656 /* --------------------------------------------------------------------------------------------- */
658 * Get EOL symbol for searching.
660 * @param edit editor object
665 edit_search_get_current_end_line_char (const WEdit
* edit
)
676 /* --------------------------------------------------------------------------------------------- */
678 * Checking if search condition have BOL(^) or EOL ($) regexp special characters.
680 * @param search search object
681 * @return result of checks.
684 static edit_search_line_t
685 edit_get_search_line_type (mc_search_t
* search
)
687 edit_search_line_t search_line_type
= 0;
689 if (search
->search_type
!= MC_SEARCH_T_REGEX
)
690 return search_line_type
;
692 if (*search
->original
== '^')
693 search_line_type
|= AT_START_LINE
;
695 if (search
->original
[search
->original_len
- 1] == '$')
696 search_line_type
|= AT_END_LINE
;
697 return search_line_type
;
700 /* --------------------------------------------------------------------------------------------- */
702 * Calculating the start position of next line.
704 * @param edit editor object
705 * @param current_pos current position
706 * @param max_pos max position
707 * @param end_string_symbol end of line symbol
708 * @return start position of next line
712 edit_calculate_start_of_next_line (WEdit
* edit
, off_t current_pos
, off_t max_pos
,
713 char end_string_symbol
)
717 for (i
= current_pos
; i
< max_pos
; i
++)
720 if (edit_get_byte (edit
, i
) == end_string_symbol
)
727 /* --------------------------------------------------------------------------------------------- */
729 * Calculating the end position of previous line.
731 * @param edit editor object
732 * @param current_pos current position
733 * @param end_string_symbol end of line symbol
734 * @return end position of previous line
738 edit_calculate_end_of_previous_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
742 for (i
= current_pos
- 1; i
>= 0; i
--)
743 if (edit_get_byte (edit
, i
) == end_string_symbol
)
749 /* --------------------------------------------------------------------------------------------- */
751 * Calculating the start position of previous line.
753 * @param edit editor object
754 * @param current_pos current position
755 * @param end_string_symbol end of line symbol
756 * @return start position of previous line
760 edit_calculate_start_of_previous_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
762 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
763 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
765 return (current_pos
+ 1);
768 /* --------------------------------------------------------------------------------------------- */
770 * Calculating the start position of current line.
772 * @param edit editor object
773 * @param current_pos current position
774 * @param end_string_symbol end of line symbol
775 * @return start position of current line
779 edit_calculate_start_of_current_line (WEdit
* edit
, off_t current_pos
, char end_string_symbol
)
781 current_pos
= edit_calculate_end_of_previous_line (edit
, current_pos
, end_string_symbol
);
783 return (current_pos
+ 1);
786 /* --------------------------------------------------------------------------------------------- */
788 * Fixing (if needed) search start position if 'only in selection' option present.
790 * @param edit editor object
794 edit_search_fix_search_start_if_selection (WEdit
* edit
)
796 off_t start_mark
= 0;
799 if (!edit_search_options
.only_in_selection
)
802 if (eval_marks (edit
, &start_mark
, &end_mark
) != 0)
805 if (edit_search_options
.backwards
)
807 if (edit
->search_start
> end_mark
|| edit
->search_start
<= start_mark
)
808 edit
->search_start
= end_mark
;
812 if (edit
->search_start
< start_mark
|| edit
->search_start
>= end_mark
)
813 edit
->search_start
= start_mark
;
817 /* --------------------------------------------------------------------------------------------- */
820 editcmd_find (WEdit
* edit
, gsize
* len
)
822 off_t search_start
= edit
->search_start
;
824 off_t start_mark
= 0;
825 off_t end_mark
= edit
->last_byte
;
827 char end_string_symbol
;
829 end_string_symbol
= edit_search_get_current_end_line_char (edit
);
831 /* prepare for search */
832 if (edit_search_options
.only_in_selection
)
834 mark_res
= eval_marks (edit
, &start_mark
, &end_mark
);
837 edit
->search
->error
= MC_SEARCH_E_NOTFOUND
;
838 edit
->search
->error_str
= g_strdup (_("Search string not found"));
842 /* fix the start and the end of search block positions */
843 if ((edit
->search_line_type
& AT_START_LINE
) != 0
844 && (start_mark
!= 0 || edit_get_byte (edit
, start_mark
- 1) != end_string_symbol
))
847 edit_calculate_start_of_next_line (edit
, start_mark
, edit
->last_byte
,
850 if ((edit
->search_line_type
& AT_END_LINE
) != 0
851 && (end_mark
- 1 != edit
->last_byte
852 || edit_get_byte (edit
, end_mark
) != end_string_symbol
))
854 end_mark
= edit_calculate_end_of_previous_line (edit
, end_mark
, end_string_symbol
);
856 if (start_mark
>= end_mark
)
858 edit
->search
->error
= MC_SEARCH_E_NOTFOUND
;
859 edit
->search
->error_str
= g_strdup (_("Search string not found"));
865 if (edit_search_options
.backwards
)
866 end_mark
= max (1, edit
->curs1
) - 1;
870 if (edit_search_options
.backwards
)
872 /* backward search */
873 search_end
= end_mark
;
875 if ((edit
->search_line_type
& AT_START_LINE
) != 0)
877 edit_calculate_start_of_current_line (edit
, search_start
, end_string_symbol
);
879 while (search_start
>= start_mark
)
881 if (search_end
> (off_t
) (search_start
+ edit
->search
->original_len
)
882 && mc_search_is_fixed_search_str (edit
->search
))
884 search_end
= search_start
+ edit
->search
->original_len
;
886 if (mc_search_run (edit
->search
, (void *) edit
, search_start
, search_end
, len
)
887 && edit
->search
->normal_offset
== search_start
)
893 if ((edit
->search_line_type
& AT_START_LINE
) != 0)
895 edit_calculate_start_of_previous_line (edit
, search_start
, end_string_symbol
);
899 edit
->search
->error_str
= g_strdup (_("Search string not found"));
904 if ((edit
->search_line_type
& AT_START_LINE
) != 0 && search_start
!= start_mark
)
906 edit_calculate_start_of_next_line (edit
, search_start
, end_mark
, end_string_symbol
);
907 return mc_search_run (edit
->search
, (void *) edit
, search_start
, end_mark
, len
);
912 /* --------------------------------------------------------------------------------------------- */
915 edit_replace_cmd__conv_to_display (char *str
)
920 tmp
= str_convert_to_display (str
);
924 return g_string_free (tmp
, FALSE
);
925 g_string_free (tmp
, TRUE
);
928 return g_strdup (str
);
931 /* --------------------------------------------------------------------------------------------- */
934 edit_replace_cmd__conv_to_input (char *str
)
939 tmp
= str_convert_to_input (str
);
943 return g_string_free (tmp
, FALSE
);
944 g_string_free (tmp
, TRUE
);
947 return g_strdup (str
);
950 /* --------------------------------------------------------------------------------------------- */
953 edit_do_search (WEdit
* edit
)
957 if (edit
->search
== NULL
)
958 edit
->search_start
= edit
->curs1
;
960 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
962 if (search_create_bookmark
)
964 int found
= 0, books
= 0;
965 long l
= 0, l_last
= -1;
968 search_create_bookmark
= FALSE
;
969 book_mark_flush (edit
, -1);
971 while (mc_search_run (edit
->search
, (void *) edit
, q
, edit
->last_byte
, &len
))
974 edit
->search_start
= edit
->search
->normal_offset
;
976 l
+= edit_count_lines (edit
, q
, edit
->search
->normal_offset
);
979 book_mark_insert (edit
, l
, BOOK_MARK_FOUND_COLOR
);
983 q
= edit
->search
->normal_offset
+ 1;
987 edit_error_dialog (_("Search"), _("Search string not found"));
989 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
993 if (edit
->found_len
!= 0 && edit
->search_start
== edit
->found_start
+ 1
994 && edit_search_options
.backwards
)
995 edit
->search_start
--;
997 if (edit
->found_len
!= 0 && edit
->search_start
== edit
->found_start
- 1
998 && !edit_search_options
.backwards
)
999 edit
->search_start
++;
1001 if (editcmd_find (edit
, &len
))
1003 edit
->found_start
= edit
->search_start
= edit
->search
->normal_offset
;
1004 edit
->found_len
= len
;
1006 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
1007 edit_scroll_screen_over_cursor (edit
);
1008 if (edit_search_options
.backwards
)
1009 edit
->search_start
--;
1011 edit
->search_start
++;
1015 edit
->search_start
= edit
->curs1
;
1016 if (edit
->search
->error_str
!= NULL
)
1017 edit_error_dialog (_("Search"), edit
->search
->error_str
);
1021 edit
->force
|= REDRAW_COMPLETELY
;
1022 edit_scroll_screen_over_cursor (edit
);
1025 /* --------------------------------------------------------------------------------------------- */
1028 edit_search (WEdit
* edit
)
1030 if (editcmd_dialog_search_show (edit
))
1032 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
1033 edit_search_fix_search_start_if_selection (edit
);
1034 edit_do_search (edit
);
1038 /* --------------------------------------------------------------------------------------------- */
1039 /** Return a null terminated length of text. Result must be g_free'd */
1041 static unsigned char *
1042 edit_get_block (WEdit
* edit
, off_t start
, off_t finish
, off_t
* l
)
1044 unsigned char *s
, *r
;
1046 r
= s
= g_malloc0 (finish
- start
+ 1);
1047 if (edit
->column_highlight
)
1050 /* copy from buffer, excluding chars that are out of the column 'margins' */
1051 while (start
< finish
)
1056 x
= edit_move_forward3 (edit
, edit_bol (edit
, start
), 0, start
);
1057 c
= edit_get_byte (edit
, start
);
1058 if ((x
>= edit
->column1
&& x
< edit
->column2
)
1059 || (x
>= edit
->column2
&& x
< edit
->column1
) || c
== '\n')
1069 *l
= finish
- start
;
1070 while (start
< finish
)
1071 *s
++ = edit_get_byte (edit
, start
++);
1077 /* --------------------------------------------------------------------------------------------- */
1078 /** copies a block to clipboard file */
1081 edit_save_block_to_clip_file (WEdit
* edit
, off_t start
, off_t finish
)
1086 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
1087 ret
= edit_save_block (edit
, tmp
, start
, finish
);
1092 /* --------------------------------------------------------------------------------------------- */
1095 pipe_mail (WEdit
* edit
, char *to
, char *subject
, char *cc
)
1100 to
= name_quote (to
, 0);
1101 subject
= name_quote (subject
, 0);
1102 cc
= name_quote (cc
, 0);
1103 s
= g_strconcat ("mail -s ", subject
, *cc
? " -c " : "", cc
, " ", to
, (char *) NULL
);
1117 for (i
= 0; i
< edit
->last_byte
; i
++)
1118 fputc (edit_get_byte (edit
, i
), p
);
1123 /* --------------------------------------------------------------------------------------------- */
1124 /** find first character of current word */
1127 edit_find_word_start (WEdit
* edit
, off_t
* word_start
, gsize
* word_len
)
1132 /* return if at begin of file */
1133 if (edit
->curs1
<= 0)
1136 c
= edit_get_byte (edit
, edit
->curs1
- 1);
1137 /* return if not at end or in word */
1138 if (is_break_char (c
))
1141 /* search start of word to be completed */
1144 /* return if at begin of file */
1145 if (edit
->curs1
< i
)
1149 c
= edit_get_byte (edit
, edit
->curs1
- i
);
1151 if (is_break_char (c
))
1153 /* return if word starts with digit */
1157 *word_start
= edit
->curs1
- (i
- 1); /* start found */
1158 *word_len
= (gsize
) (i
- 1);
1166 /* --------------------------------------------------------------------------------------------- */
1168 * Get current word under cursor
1170 * @param edit editor object
1171 * @param srch mc_search object
1172 * @param word_start start word position
1174 * @return newly allocated string or NULL if no any words under cursor
1178 edit_collect_completions_get_current_word (WEdit
* edit
, mc_search_t
* srch
, off_t word_start
)
1184 if (!mc_search_run (srch
, (void *) edit
, word_start
, edit
->last_byte
, &len
))
1187 temp
= g_string_sized_new (len
);
1189 for (i
= 0; i
< (off_t
) len
; i
++)
1193 chr
= edit_get_byte (edit
, word_start
+ i
);
1195 g_string_append_c (temp
, chr
);
1198 return g_string_free (temp
, temp
->len
== 0);
1201 /* --------------------------------------------------------------------------------------------- */
1202 /** collect the possible completions */
1205 edit_collect_completions (WEdit
* edit
, off_t word_start
, gsize word_len
,
1206 char *match_expr
, struct selection
*compl, gsize
* num
)
1214 off_t last_byte
, start
= -1;
1217 srch
= mc_search_new (match_expr
, -1);
1221 if (mc_config_get_bool
1222 (mc_main_config
, CONFIG_APP_SECTION
, "editor_wordcompletion_collect_entire_file", 0))
1224 last_byte
= edit
->last_byte
;
1228 last_byte
= word_start
;
1231 srch
->search_type
= MC_SEARCH_T_REGEX
;
1232 srch
->is_case_sensitive
= TRUE
;
1233 srch
->search_fn
= edit_search_cmd_callback
;
1235 current_word
= edit_collect_completions_get_current_word (edit
, srch
, word_start
);
1237 temp
= g_string_new ("");
1239 /* collect max MAX_WORD_COMPLETIONS completions */
1240 while (mc_search_run (srch
, (void *) edit
, start
+ 1, last_byte
, &len
))
1242 g_string_set_size (temp
, 0);
1243 start
= srch
->normal_offset
;
1245 /* add matched completion if not yet added */
1246 for (i
= 0; i
< len
; i
++)
1248 skip
= edit_get_byte (edit
, start
+ i
);
1252 /* skip current word */
1253 if (start
+ (off_t
) i
== word_start
)
1256 g_string_append_c (temp
, skip
);
1262 if (current_word
!= NULL
&& strcmp (current_word
, temp
->str
) == 0)
1267 for (i
= 0; i
< *num
; i
++)
1270 ((char *) &compl[i
].text
[word_len
],
1271 (char *) &temp
->str
[word_len
], max (len
, compl[i
].len
) - word_len
) == 0)
1273 struct selection
this = compl[i
];
1274 for (++i
; i
< *num
; i
++)
1276 compl[i
- 1] = compl[i
];
1278 compl[*num
- 1] = this;
1280 break; /* skip it, already added */
1286 if (*num
== MAX_WORD_COMPLETIONS
)
1288 g_free (compl[0].text
);
1289 for (i
= 1; i
< *num
; i
++)
1291 compl[i
- 1] = compl[i
];
1298 recoded
= str_convert_to_display (temp
->str
);
1300 if (recoded
&& recoded
->len
)
1301 g_string_assign (temp
, recoded
->str
);
1303 g_string_free (recoded
, TRUE
);
1306 compl[*num
].text
= g_strndup (temp
->str
, temp
->len
);
1307 compl[*num
].len
= temp
->len
;
1311 /* note the maximal length needed for the completion dialog */
1316 mc_search_free (srch
);
1317 g_string_free (temp
, TRUE
);
1318 g_free (current_word
);
1323 /* --------------------------------------------------------------------------------------------- */
1326 edit_insert_column_of_text (WEdit
* edit
, unsigned char *data
, off_t size
, long width
,
1327 off_t
* start_pos
, off_t
* end_pos
, long *col1
, long *col2
)
1332 cursor
= edit
->curs1
;
1333 col
= edit_get_col (edit
);
1335 for (i
= 0; i
< size
; i
++)
1337 if (data
[i
] != '\n')
1338 edit_insert (edit
, data
[i
]);
1340 { /* fill in and move to next line */
1344 if (edit_get_byte (edit
, edit
->curs1
) != '\n')
1346 for (l
= width
- (edit_get_col (edit
) - col
); l
> 0; l
-= space_width
)
1347 edit_insert (edit
, ' ');
1349 for (p
= edit
->curs1
;; p
++)
1351 if (p
== edit
->last_byte
)
1353 edit_cursor_move (edit
, edit
->last_byte
- edit
->curs1
);
1354 edit_insert_ahead (edit
, '\n');
1358 if (edit_get_byte (edit
, p
) == '\n')
1364 edit_cursor_move (edit
, edit_move_forward3 (edit
, p
, col
, 0) - edit
->curs1
);
1366 for (l
= col
- edit_get_col (edit
); l
>= space_width
; l
-= space_width
)
1367 edit_insert (edit
, ' ');
1372 *col2
= col
+ width
;
1373 *start_pos
= cursor
;
1374 *end_pos
= edit
->curs1
;
1375 edit_cursor_move (edit
, cursor
- edit
->curs1
);
1378 /* --------------------------------------------------------------------------------------------- */
1381 edit_macro_comparator (gconstpointer
* macro1
, gconstpointer
* macro2
)
1383 const macros_t
*m1
= (const macros_t
*) macro1
;
1384 const macros_t
*m2
= (const macros_t
*) macro2
;
1386 return m1
->hotkey
- m2
->hotkey
;
1389 /* --------------------------------------------------------------------------------------------- */
1392 edit_macro_sort_by_hotkey (void)
1394 if (macros_list
!= NULL
&& macros_list
->len
!= 0)
1395 g_array_sort (macros_list
, (GCompareFunc
) edit_macro_comparator
);
1398 /* --------------------------------------------------------------------------------------------- */
1401 edit_get_macro (WEdit
* edit
, int hotkey
, const macros_t
** macros
, guint
* indx
)
1403 const macros_t
*array_start
= &g_array_index (macros_list
, struct macros_t
, 0);
1405 macros_t search_macro
;
1409 search_macro
.hotkey
= hotkey
;
1410 result
= bsearch (&search_macro
, macros_list
->data
, macros_list
->len
,
1411 sizeof (macros_t
), (GCompareFunc
) edit_macro_comparator
);
1413 if (result
!= NULL
&& result
->macro
!= NULL
)
1415 *indx
= (result
- array_start
);
1423 /* --------------------------------------------------------------------------------------------- */
1424 /** returns FALSE on error */
1427 edit_delete_macro (WEdit
* edit
, int hotkey
)
1429 mc_config_t
*macros_config
= NULL
;
1430 const char *section_name
= "editor";
1431 gchar
*macros_fname
;
1434 const macros_t
*macros
= NULL
;
1436 /* clear array of actions for current hotkey */
1437 while (edit_get_macro (edit
, hotkey
, ¯os
, &indx
))
1439 if (macros
->macro
!= NULL
)
1440 g_array_free (macros
->macro
, TRUE
);
1442 g_array_remove_index (macros_list
, indx
);
1443 edit_macro_sort_by_hotkey ();
1446 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1447 macros_config
= mc_config_init (macros_fname
, FALSE
);
1448 g_free (macros_fname
);
1450 if (macros_config
== NULL
)
1453 skeyname
= lookup_key_by_code (hotkey
);
1454 while (mc_config_del_key (macros_config
, section_name
, skeyname
))
1457 mc_config_save_file (macros_config
, NULL
);
1458 mc_config_deinit (macros_config
);
1462 /* --------------------------------------------------------------------------------------------- */
1464 * Callback for the iteration of objects in the 'editors' array.
1465 * Toggle syntax highlighting in editor object.
1467 * @param data probably WEdit object
1468 * @param user_data unused
1472 edit_syntax_onoff_cb (void *data
, void *user_data
)
1476 if (edit_widget_is_editor ((const Widget
*) data
))
1478 WEdit
*edit
= (WEdit
*) data
;
1480 if (option_syntax_highlighting
)
1481 edit_load_syntax (edit
, NULL
, edit
->syntax_type
);
1482 edit
->force
|= REDRAW_PAGE
;
1486 /* --------------------------------------------------------------------------------------------- */
1488 * Callback for the iteration of objects in the 'editors' array.
1489 * Redraw editor object.
1491 * @param data probably WEdit object
1492 * @param user_data unused
1496 edit_redraw_page_cb (void *data
, void *user_data
)
1500 if (edit_widget_is_editor ((const Widget
*) data
))
1501 ((WEdit
*) data
)->force
|= REDRAW_PAGE
;
1504 /* --------------------------------------------------------------------------------------------- */
1505 /*** public functions ****************************************************************************/
1506 /* --------------------------------------------------------------------------------------------- */
1509 edit_refresh_cmd (void)
1516 /* --------------------------------------------------------------------------------------------- */
1518 * Toggle syntax highlighting in all editor windows.
1520 * @param h root widget for all windows
1524 edit_syntax_onoff_cmd (WDialog
* h
)
1526 option_syntax_highlighting
= !option_syntax_highlighting
;
1527 g_list_foreach (h
->widgets
, edit_syntax_onoff_cb
, NULL
);
1531 /* --------------------------------------------------------------------------------------------- */
1533 * Toggle tabs showing in all editor windows.
1535 * @param h root widget for all windows
1539 edit_show_tabs_tws_cmd (WDialog
* h
)
1541 enable_show_tabs_tws
= !enable_show_tabs_tws
;
1542 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1546 /* --------------------------------------------------------------------------------------------- */
1548 * Toggle right margin showing in all editor windows.
1550 * @param h root widget for all windows
1554 edit_show_margin_cmd (WDialog
* h
)
1556 show_right_margin
= !show_right_margin
;
1557 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1561 /* --------------------------------------------------------------------------------------------- */
1563 * Toggle line numbers showing in all editor windows.
1565 * @param h root widget for all windows
1569 edit_show_numbers_cmd (WDialog
* h
)
1571 option_line_state
= !option_line_state
;
1572 option_line_state_width
= option_line_state
? LINE_STATE_WIDTH
: 0;
1573 g_list_foreach (h
->widgets
, edit_redraw_page_cb
, NULL
);
1577 /* --------------------------------------------------------------------------------------------- */
1580 edit_save_mode_cmd (void)
1584 const char *str
[] = {
1587 N_("&Do backups with following extension:")
1590 #ifdef HAVE_ASSERT_H
1591 assert (option_backup_ext
!= NULL
);
1597 for (i
= 0; i
< 3; i
++)
1602 quick_widget_t quick_widgets
[] = {
1604 QUICK_RADIO (3, str
, &option_save_mode
, &edit_save_mode_radio_id
),
1605 QUICK_INPUT (option_backup_ext
, "edit-backup-ext", &str_result
,
1606 &edit_save_mode_input_id
, FALSE
, FALSE
, INPUT_COMPLETE_NONE
),
1607 QUICK_SEPARATOR (TRUE
),
1608 QUICK_CHECKBOX (N_("Check &POSIX new line"), &option_check_nl_at_eof
, NULL
),
1609 QUICK_BUTTONS_OK_CANCEL
,
1614 quick_dialog_t qdlg
= {
1616 N_("Edit Save Mode"), "[Edit Save Mode]",
1617 quick_widgets
, edit_save_mode_callback
, NULL
1620 if (quick_dialog (&qdlg
) != B_CANCEL
)
1622 g_free (option_backup_ext
);
1623 option_backup_ext
= str_result
;
1628 /* --------------------------------------------------------------------------------------------- */
1631 edit_set_filename (WEdit
* edit
, const vfs_path_t
* name_vpath
)
1633 vfs_path_free (edit
->filename_vpath
);
1634 edit
->filename_vpath
= vfs_path_clone (name_vpath
);
1636 if (edit
->dir_vpath
== NULL
)
1637 edit
->dir_vpath
= vfs_path_clone (vfs_get_raw_current_dir ());
1640 /* --------------------------------------------------------------------------------------------- */
1641 /* Here we want to warn the users of overwriting an existing file,
1642 but only if they have made a change to the filename */
1643 /* returns TRUE on success */
1645 edit_save_as_cmd (WEdit
* edit
)
1647 /* This heads the 'Save As' dialog box */
1648 vfs_path_t
*exp_vpath
;
1650 int different_filename
= 0;
1652 if (!edit_check_newline (edit
))
1655 exp_vpath
= edit_get_save_file_as (edit
);
1656 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1658 if (exp_vpath
!= NULL
)
1660 if (vfs_path_len (exp_vpath
) == 0)
1666 if (!vfs_path_equal (edit
->filename_vpath
, exp_vpath
))
1671 if (mc_stat (exp_vpath
, &sb
) == 0 && !S_ISREG (sb
.st_mode
))
1673 edit_error_dialog (_("Save as"),
1675 ("Cannot save: destination is not a regular file")));
1679 different_filename
= 1;
1680 file
= mc_open (exp_vpath
, O_RDONLY
| O_BINARY
);
1684 /* the file exists */
1686 /* Overwrite the current file or cancel the operation */
1687 if (edit_query_dialog2
1689 _("A file already exists with this name"), _("&Overwrite"), _("&Cancel")))
1694 edit
->stat1
.st_mode
|= S_IWUSR
;
1696 save_lock
= lock_file (exp_vpath
);
1700 /* filenames equal, check if already locked */
1701 if (!edit
->locked
&& !edit
->delete_file
)
1702 save_lock
= lock_file (exp_vpath
);
1705 if (different_filename
)
1708 * Allow user to write into saved (under another name) file
1709 * even if original file had r/o user permissions.
1711 edit
->stat1
.st_mode
|= S_IWRITE
;
1714 rv
= edit_save_file (edit
, exp_vpath
);
1718 /* Succesful, so unlock both files */
1719 if (different_filename
)
1722 unlock_file (exp_vpath
);
1724 edit
->locked
= unlock_file (edit
->filename_vpath
);
1728 if (edit
->locked
|| save_lock
)
1729 edit
->locked
= unlock_file (edit
->filename_vpath
);
1732 edit_set_filename (edit
, exp_vpath
);
1733 if (edit
->lb
!= LB_ASIS
)
1734 edit_reload (edit
, exp_vpath
);
1736 edit
->delete_file
= 0;
1737 if (different_filename
)
1738 edit_load_syntax (edit
, NULL
, edit
->syntax_type
);
1739 vfs_path_free (exp_vpath
);
1740 edit
->force
|= REDRAW_COMPLETELY
;
1743 edit_error_dialog (_("Save as"), get_sys_error (_("Cannot save file")));
1746 /* Failed, so maintain modify (not save) lock */
1748 unlock_file (exp_vpath
);
1755 vfs_path_free (exp_vpath
);
1756 edit
->force
|= REDRAW_COMPLETELY
;
1760 /* {{{ Macro stuff starts here */
1761 /* --------------------------------------------------------------------------------------------- */
1764 edit_delete_macro_cmd (WEdit
* edit
)
1768 hotkey
= editcmd_dialog_raw_key_query (_("Delete macro"), _("Press macro hotkey:"), TRUE
);
1770 if (hotkey
!= 0 && !edit_delete_macro (edit
, hotkey
))
1771 message (D_ERROR
, _("Delete macro"), _("Macro not deleted"));
1774 /* --------------------------------------------------------------------------------------------- */
1776 /** returns FALSE on error */
1778 edit_execute_macro (WEdit
* edit
, int hotkey
)
1780 gboolean res
= FALSE
;
1784 const macros_t
*macros
;
1787 if (edit_get_macro (edit
, hotkey
, ¯os
, &indx
) &&
1788 macros
->macro
!= NULL
&& macros
->macro
->len
!= 0)
1792 edit
->force
|= REDRAW_PAGE
;
1794 for (i
= 0; i
< macros
->macro
->len
; i
++)
1796 const macro_action_t
*m_act
;
1798 m_act
= &g_array_index (macros
->macro
, struct macro_action_t
, i
);
1799 edit_execute_cmd (edit
, m_act
->action
, m_act
->ch
);
1808 /* --------------------------------------------------------------------------------------------- */
1810 /** returns FALSE on error */
1812 edit_store_macro_cmd (WEdit
* edit
)
1816 GString
*marcros_string
;
1817 mc_config_t
*macros_config
= NULL
;
1818 const char *section_name
= "editor";
1819 gchar
*macros_fname
;
1820 GArray
*macros
; /* current macro */
1822 gboolean have_macro
= FALSE
;
1823 char *skeyname
= NULL
;
1826 editcmd_dialog_raw_key_query (_("Save macro"), _("Press the macro's new hotkey:"), TRUE
);
1827 if (hotkey
== ESC_CHAR
)
1830 tmp_act
= keybind_lookup_keymap_command (editor_map
, hotkey
);
1832 /* return FALSE if try assign macro into restricted hotkeys */
1833 if (tmp_act
== CK_MacroStartRecord
1834 || tmp_act
== CK_MacroStopRecord
|| tmp_act
== CK_MacroStartStopRecord
)
1837 edit_delete_macro (edit
, hotkey
);
1839 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1840 macros_config
= mc_config_init (macros_fname
, FALSE
);
1841 g_free (macros_fname
);
1843 if (macros_config
== NULL
)
1846 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1848 marcros_string
= g_string_sized_new (250);
1849 macros
= g_array_new (TRUE
, FALSE
, sizeof (macro_action_t
));
1851 skeyname
= lookup_key_by_code (hotkey
);
1853 for (i
= 0; i
< macro_index
; i
++)
1855 macro_action_t m_act
;
1856 const char *action_name
;
1858 action_name
= keybind_lookup_actionname (record_macro_buf
[i
].action
);
1860 if (action_name
== NULL
)
1863 m_act
.action
= record_macro_buf
[i
].action
;
1864 m_act
.ch
= record_macro_buf
[i
].ch
;
1865 g_array_append_val (macros
, m_act
);
1867 g_string_append_printf (marcros_string
, "%s:%i;", action_name
,
1868 (int) record_macro_buf
[i
].ch
);
1873 macro
.hotkey
= hotkey
;
1874 macro
.macro
= macros
;
1875 g_array_append_val (macros_list
, macro
);
1876 mc_config_set_string (macros_config
, section_name
, skeyname
, marcros_string
->str
);
1879 mc_config_del_key (macros_config
, section_name
, skeyname
);
1882 edit_macro_sort_by_hotkey ();
1884 g_string_free (marcros_string
, TRUE
);
1885 mc_config_save_file (macros_config
, NULL
);
1886 mc_config_deinit (macros_config
);
1890 /* --------------------------------------------------------------------------------------------- */
1893 edit_repeat_macro_cmd (WEdit
* edit
)
1900 f
= input_dialog (_("Repeat last commands"), _("Repeat times:"), MC_HISTORY_EDIT_REPEAT
, NULL
,
1901 INPUT_COMPLETE_NONE
);
1902 if (f
== NULL
|| *f
== '\0')
1908 count_repeat
= strtol (f
, &error
, 0);
1918 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
1919 edit
->force
|= REDRAW_PAGE
;
1921 for (j
= 0; j
< count_repeat
; j
++)
1922 for (i
= 0; i
< macro_index
; i
++)
1923 edit_execute_cmd (edit
, record_macro_buf
[i
].action
, record_macro_buf
[i
].ch
);
1924 edit_update_screen (edit
);
1928 /* --------------------------------------------------------------------------------------------- */
1929 /** return FALSE on error */
1932 edit_load_macro_cmd (WEdit
* edit
)
1934 mc_config_t
*macros_config
= NULL
;
1935 gchar
**profile_keys
, **keys
;
1936 gchar
**values
, **curr_values
;
1937 gsize len
, values_len
;
1938 const char *section_name
= "editor";
1939 gchar
*macros_fname
;
1944 macros_fname
= mc_config_get_full_path (MC_MACRO_FILE
);
1945 macros_config
= mc_config_init (macros_fname
, TRUE
);
1946 g_free (macros_fname
);
1948 if (macros_config
== NULL
|| macros_list
== NULL
|| macros_list
->len
!= 0)
1951 profile_keys
= keys
= mc_config_get_keys (macros_config
, section_name
, &len
);
1952 while (*profile_keys
!= NULL
)
1954 gboolean have_macro
;
1958 macros
= g_array_new (TRUE
, FALSE
, sizeof (macro_action_t
));
1960 curr_values
= values
= mc_config_get_string_list (macros_config
, section_name
,
1961 *profile_keys
, &values_len
);
1962 hotkey
= lookup_key (*profile_keys
, NULL
);
1965 while (*curr_values
!= NULL
&& *curr_values
[0] != '\0')
1967 char **macro_pair
= NULL
;
1969 macro_pair
= g_strsplit (*curr_values
, ":", 2);
1971 if (macro_pair
!= NULL
)
1973 macro_action_t m_act
;
1974 if (macro_pair
[0] == NULL
|| macro_pair
[0][0] == '\0')
1978 m_act
.action
= keybind_lookup_action (macro_pair
[0]);
1979 g_free (macro_pair
[0]);
1980 macro_pair
[0] = NULL
;
1982 if (macro_pair
[1] == NULL
|| macro_pair
[1][0] == '\0')
1986 m_act
.ch
= strtol (macro_pair
[1], NULL
, 0);
1987 g_free (macro_pair
[1]);
1988 macro_pair
[1] = NULL
;
1990 if (m_act
.action
!= 0)
1992 /* a shell command */
1993 if ((m_act
.action
/ CK_PipeBlock (0)) == 1)
1995 m_act
.action
= CK_PipeBlock (0) + (m_act
.ch
> 0 ? m_act
.ch
: 0);
1998 g_array_append_val (macros
, m_act
);
2001 g_strfreev (macro_pair
);
2008 macro
.hotkey
= hotkey
;
2009 macro
.macro
= macros
;
2010 g_array_append_val (macros_list
, macro
);
2013 g_strfreev (values
);
2016 mc_config_deinit (macros_config
);
2017 edit_macro_sort_by_hotkey ();
2021 /* }}} Macro stuff end here */
2023 /* --------------------------------------------------------------------------------------------- */
2024 /** returns TRUE on success */
2027 edit_save_confirm_cmd (WEdit
* edit
)
2031 if (edit
->filename_vpath
== NULL
)
2032 return edit_save_as_cmd (edit
);
2034 if (!edit_check_newline (edit
))
2037 if (edit_confirm_save
)
2042 filename
= vfs_path_to_str (edit
->filename_vpath
);
2043 f
= g_strdup_printf (_("Confirm save file: \"%s\""), filename
);
2045 ok
= (edit_query_dialog2 (_("Save file"), f
, _("&Save"), _("&Cancel")) == 0);
2050 return edit_save_cmd (edit
);
2053 /* --------------------------------------------------------------------------------------------- */
2055 * Ask file to edit and load it.
2057 * @return TRUE on success or cancel of ask.
2061 edit_load_cmd (WDialog
* h
)
2064 gboolean ret
= TRUE
; /* possible cancel */
2066 exp
= input_expand_dialog (_("Load"), _("Enter file name:"),
2067 MC_HISTORY_EDIT_LOAD
, INPUT_LAST_TEXT
,
2068 INPUT_COMPLETE_FILENAMES
| INPUT_COMPLETE_CD
);
2070 if (exp
!= NULL
&& *exp
!= '\0')
2072 vfs_path_t
*exp_vpath
;
2074 exp_vpath
= vfs_path_from_str (exp
);
2075 ret
= edit_load_file_from_filename (h
, exp_vpath
);
2076 vfs_path_free (exp_vpath
);
2084 /* --------------------------------------------------------------------------------------------- */
2086 * Load syntax file to edit.
2088 * @return TRUE on success
2092 edit_load_syntax_file (WDialog
* h
)
2094 vfs_path_t
*extdir_vpath
;
2096 gboolean ret
= FALSE
;
2098 if (geteuid () == 0)
2099 dir
= query_dialog (_("Syntax file edit"),
2100 _("Which syntax file you want to edit?"), D_NORMAL
, 2,
2101 _("&User"), _("&System wide"));
2104 vfs_path_build_filename (mc_global
.sysconfig_dir
, "syntax", "Syntax", (char *) NULL
);
2105 if (!exist_file (vfs_path_get_last_path_str (extdir_vpath
)))
2107 vfs_path_free (extdir_vpath
);
2109 vfs_path_build_filename (mc_global
.share_data_dir
, "syntax", "Syntax", (char *) NULL
);
2114 vfs_path_t
*user_syntax_file_vpath
;
2116 user_syntax_file_vpath
= mc_config_get_full_vpath (EDIT_SYNTAX_FILE
);
2117 check_for_default (extdir_vpath
, user_syntax_file_vpath
);
2118 ret
= edit_load_file_from_filename (h
, user_syntax_file_vpath
);
2119 vfs_path_free (user_syntax_file_vpath
);
2122 ret
= edit_load_file_from_filename (h
, extdir_vpath
);
2124 vfs_path_free (extdir_vpath
);
2129 /* --------------------------------------------------------------------------------------------- */
2131 * Load menu file to edit.
2133 * @return TRUE on success
2137 edit_load_menu_file (WDialog
* h
)
2139 vfs_path_t
*buffer_vpath
;
2140 vfs_path_t
*menufile_vpath
;
2144 dir
= query_dialog (_("Menu edit"),
2145 _("Which menu file do you want to edit?"), D_NORMAL
,
2146 geteuid () != 0 ? 2 : 3, _("&Local"), _("&User"), _("&System wide"));
2148 menufile_vpath
= vfs_path_build_filename (mc_global
.sysconfig_dir
, EDIT_GLOBAL_MENU
, NULL
);
2149 if (!exist_file (vfs_path_get_last_path_str (menufile_vpath
)))
2151 vfs_path_free (menufile_vpath
);
2152 menufile_vpath
= vfs_path_build_filename (mc_global
.share_data_dir
, EDIT_GLOBAL_MENU
, NULL
);
2158 buffer_vpath
= vfs_path_from_str (EDIT_LOCAL_MENU
);
2159 check_for_default (menufile_vpath
, buffer_vpath
);
2160 chmod (vfs_path_get_last_path_str (buffer_vpath
), 0600);
2164 buffer_vpath
= mc_config_get_full_vpath (EDIT_HOME_MENU
);
2165 check_for_default (menufile_vpath
, buffer_vpath
);
2169 buffer_vpath
= vfs_path_build_filename (mc_global
.sysconfig_dir
, EDIT_GLOBAL_MENU
, NULL
);
2170 if (!exist_file (vfs_path_get_last_path_str (buffer_vpath
)))
2172 vfs_path_free (buffer_vpath
);
2174 vfs_path_build_filename (mc_global
.share_data_dir
, EDIT_GLOBAL_MENU
, NULL
);
2179 vfs_path_free (menufile_vpath
);
2183 ret
= edit_load_file_from_filename (h
, buffer_vpath
);
2185 vfs_path_free (buffer_vpath
);
2186 vfs_path_free (menufile_vpath
);
2191 /* --------------------------------------------------------------------------------------------- */
2193 * Close window with opened file.
2195 * @return TRUE if file was closed.
2199 edit_close_cmd (WEdit
* edit
)
2203 ret
= (edit
!= NULL
) && edit_ok_to_exit (edit
);
2207 WDialog
*h
= WIDGET (edit
)->owner
;
2209 if (edit
->locked
!= 0)
2210 unlock_file (edit
->filename_vpath
);
2214 if (edit_widget_is_editor (WIDGET (h
->current
->data
)))
2215 edit
= (WEdit
*) h
->current
->data
;
2218 edit
= find_editor (h
);
2220 dlg_set_top_widget (edit
);
2225 edit
->force
|= REDRAW_COMPLETELY
;
2230 /* --------------------------------------------------------------------------------------------- */
2232 if mark2 is -1 then marking is from mark1 to the cursor.
2233 Otherwise its between the markers. This handles this.
2234 Returns 1 if no text is marked.
2238 eval_marks (WEdit
* edit
, off_t
* start_mark
, off_t
* end_mark
)
2240 if (edit
->mark1
!= edit
->mark2
)
2242 off_t start_bol
, start_eol
;
2243 off_t end_bol
, end_eol
;
2248 if (edit
->end_mark_curs
< 0)
2249 end_mark_curs
= edit
->curs1
;
2251 end_mark_curs
= edit
->end_mark_curs
;
2253 if (edit
->mark2
>= 0)
2255 *start_mark
= min (edit
->mark1
, edit
->mark2
);
2256 *end_mark
= max (edit
->mark1
, edit
->mark2
);
2260 *start_mark
= min (edit
->mark1
, end_mark_curs
);
2261 *end_mark
= max (edit
->mark1
, end_mark_curs
);
2262 edit
->column2
= edit
->curs_col
+ edit
->over_col
;
2265 if (edit
->column_highlight
2266 && (((edit
->mark1
> end_mark_curs
) && (edit
->column1
< edit
->column2
))
2267 || ((edit
->mark1
< end_mark_curs
) && (edit
->column1
> edit
->column2
))))
2269 start_bol
= edit_bol (edit
, *start_mark
);
2270 start_eol
= edit_eol (edit
, start_bol
- 1) + 1;
2271 end_bol
= edit_bol (edit
, *end_mark
);
2272 end_eol
= edit_eol (edit
, *end_mark
);
2273 col1
= min (edit
->column1
, edit
->column2
);
2274 col2
= max (edit
->column1
, edit
->column2
);
2276 diff1
= edit_move_forward3 (edit
, start_bol
, col2
, 0) -
2277 edit_move_forward3 (edit
, start_bol
, col1
, 0);
2278 diff2
= edit_move_forward3 (edit
, end_bol
, col2
, 0) -
2279 edit_move_forward3 (edit
, end_bol
, col1
, 0);
2281 *start_mark
-= diff1
;
2283 *start_mark
= max (*start_mark
, start_eol
);
2284 *end_mark
= min (*end_mark
, end_eol
);
2290 *start_mark
= *end_mark
= 0;
2291 edit
->column2
= edit
->column1
= 0;
2296 /* --------------------------------------------------------------------------------------------- */
2299 edit_insert_over (WEdit
* edit
)
2303 for (i
= 0; i
< edit
->over_col
; i
++)
2305 edit_insert (edit
, ' ');
2310 /* --------------------------------------------------------------------------------------------- */
2313 edit_block_copy_cmd (WEdit
* edit
)
2315 off_t start_mark
, end_mark
, current
= edit
->curs1
;
2320 unsigned char *copy_buf
;
2322 edit_update_curs_col (edit
);
2323 if (eval_marks (edit
, &start_mark
, &end_mark
))
2326 copy_buf
= edit_get_block (edit
, start_mark
, end_mark
, &size
);
2328 /* all that gets pushed are deletes hence little space is used on the stack */
2330 edit_push_markers (edit
);
2332 if (edit
->column_highlight
)
2334 col_delta
= abs (edit
->column2
- edit
->column1
);
2335 edit_insert_column_of_text (edit
, copy_buf
, size
, col_delta
, &mark1
, &mark2
, &c1
, &c2
);
2339 int size_orig
= size
;
2342 edit_insert_ahead (edit
, copy_buf
[size
]);
2344 /* Place cursor at the end of text selection */
2345 if (option_cursor_after_inserted_block
)
2346 edit_cursor_move (edit
, size_orig
);
2350 edit_scroll_screen_over_cursor (edit
);
2352 if (edit
->column_highlight
)
2353 edit_set_markers (edit
, edit
->curs1
, mark2
, c1
, c2
);
2354 else if (start_mark
< current
&& end_mark
> current
)
2355 edit_set_markers (edit
, start_mark
, end_mark
+ end_mark
- start_mark
, 0, 0);
2357 edit
->force
|= REDRAW_PAGE
;
2361 /* --------------------------------------------------------------------------------------------- */
2364 edit_block_move_cmd (WEdit
* edit
)
2367 unsigned char *copy_buf
= NULL
;
2368 off_t start_mark
, end_mark
;
2370 if (eval_marks (edit
, &start_mark
, &end_mark
))
2373 if (!edit
->column_highlight
&& edit
->curs1
> start_mark
&& edit
->curs1
< end_mark
)
2376 if (edit
->mark2
< 0)
2377 edit_mark_cmd (edit
, FALSE
);
2378 edit_push_markers (edit
);
2380 if (edit
->column_highlight
)
2384 long c1
, c2
, b_width
;
2387 c1
= min (edit
->column1
, edit
->column2
);
2388 c2
= max (edit
->column1
, edit
->column2
);
2391 edit_update_curs_col (edit
);
2394 x2
= x
+ edit
->over_col
;
2396 /* do nothing when cursor inside first line of selected area */
2397 if ((edit_eol (edit
, edit
->curs1
) == edit_eol (edit
, start_mark
)) && x2
> c1
&& x2
<= c2
)
2400 if (edit
->curs1
> start_mark
&& edit
->curs1
< edit_eol (edit
, end_mark
))
2404 else if (x
> c1
&& x
<= c2
)
2407 /* save current selection into buffer */
2408 copy_buf
= edit_get_block (edit
, start_mark
, end_mark
, &size
);
2410 /* remove current selection */
2411 edit_block_delete_cmd (edit
);
2413 edit
->over_col
= max (0, edit
->over_col
- b_width
);
2414 /* calculate the cursor pos after delete block */
2415 current
= edit_move_forward3 (edit
, edit_bol (edit
, edit
->curs1
), x
, 0);
2416 edit_cursor_move (edit
, current
- edit
->curs1
);
2417 edit_scroll_screen_over_cursor (edit
);
2419 /* add TWS if need before block insertion */
2420 if (option_cursor_beyond_eol
&& edit
->over_col
> 0)
2421 edit_insert_over (edit
);
2423 edit_insert_column_of_text (edit
, copy_buf
, size
, b_width
, &mark1
, &mark2
, &c1
, &c2
);
2424 edit_set_markers (edit
, mark1
, mark2
, c1
, c2
);
2428 off_t count
, count_orig
;
2430 current
= edit
->curs1
;
2431 copy_buf
= g_malloc0 (end_mark
- start_mark
);
2432 edit_cursor_move (edit
, start_mark
- edit
->curs1
);
2433 edit_scroll_screen_over_cursor (edit
);
2435 for (count
= start_mark
; count
< end_mark
; count
++)
2436 copy_buf
[end_mark
- count
- 1] = edit_delete (edit
, TRUE
);
2438 edit_scroll_screen_over_cursor (edit
);
2439 edit_cursor_move (edit
,
2440 current
- edit
->curs1
-
2441 (((current
- edit
->curs1
) > 0) ? end_mark
- start_mark
: 0));
2442 edit_scroll_screen_over_cursor (edit
);
2444 while (count
-- > start_mark
)
2445 edit_insert_ahead (edit
, copy_buf
[end_mark
- count
- 1]);
2447 edit_set_markers (edit
, edit
->curs1
, edit
->curs1
+ end_mark
- start_mark
, 0, 0);
2449 /* Place cursor at the end of text selection */
2450 if (option_cursor_after_inserted_block
)
2451 edit_cursor_move (edit
, count_orig
- start_mark
);
2454 edit_scroll_screen_over_cursor (edit
);
2456 edit
->force
|= REDRAW_PAGE
;
2459 /* --------------------------------------------------------------------------------------------- */
2460 /** returns 1 if canceelled by user */
2463 edit_block_delete_cmd (WEdit
* edit
)
2465 off_t start_mark
, end_mark
;
2466 if (eval_marks (edit
, &start_mark
, &end_mark
))
2468 edit_delete_line (edit
);
2471 return edit_block_delete (edit
);
2474 /* --------------------------------------------------------------------------------------------- */
2475 /** call with edit = 0 before shutdown to close memory leaks */
2478 edit_replace_cmd (WEdit
* edit
, int again
)
2480 /* 1 = search string, 2 = replace with */
2481 static char *saved1
= NULL
; /* saved default[123] */
2482 static char *saved2
= NULL
;
2483 char *input1
= NULL
; /* user input from the dialog */
2484 char *input2
= NULL
;
2485 GString
*input2_str
= NULL
;
2488 long times_replaced
= 0;
2489 gboolean once_found
= FALSE
;
2493 g_free (saved1
), saved1
= NULL
;
2494 g_free (saved2
), saved2
= NULL
;
2498 edit
->force
|= REDRAW_COMPLETELY
;
2500 if (again
&& !saved1
&& !saved2
)
2505 input1
= g_strdup (saved1
? saved1
: "");
2506 input2
= g_strdup (saved2
? saved2
: "");
2510 char *tmp_inp1
, *tmp_inp2
;
2512 disp1
= edit_replace_cmd__conv_to_display (saved1
? saved1
: (char *) "");
2513 disp2
= edit_replace_cmd__conv_to_display (saved2
? saved2
: (char *) "");
2515 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
2517 editcmd_dialog_replace_show (edit
, disp1
, disp2
, &input1
, &input2
);
2522 if (input1
== NULL
|| *input1
== '\0')
2524 edit
->force
= REDRAW_COMPLETELY
;
2530 input1
= edit_replace_cmd__conv_to_input (input1
);
2531 input2
= edit_replace_cmd__conv_to_input (input2
);
2535 g_free (saved1
), saved1
= g_strdup (input1
);
2536 g_free (saved2
), saved2
= g_strdup (input2
);
2538 mc_search_free (edit
->search
);
2539 edit
->search
= NULL
;
2542 input2_str
= g_string_new (input2
);
2546 edit
->search
= mc_search_new (input1
, -1);
2547 if (edit
->search
== NULL
)
2549 edit
->search_start
= edit
->curs1
;
2552 edit
->search
->search_type
= edit_search_options
.type
;
2553 edit
->search
->is_all_charsets
= edit_search_options
.all_codepages
;
2554 edit
->search
->is_case_sensitive
= edit_search_options
.case_sens
;
2555 edit
->search
->whole_words
= edit_search_options
.whole_words
;
2556 edit
->search
->search_fn
= edit_search_cmd_callback
;
2557 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
2558 edit_search_fix_search_start_if_selection (edit
);
2561 if (edit
->found_len
&& edit
->search_start
== edit
->found_start
+ 1
2562 && edit_search_options
.backwards
)
2563 edit
->search_start
--;
2565 if (edit
->found_len
&& edit
->search_start
== edit
->found_start
- 1
2566 && !edit_search_options
.backwards
)
2567 edit
->search_start
++;
2573 if (!editcmd_find (edit
, &len
))
2575 if (!(edit
->search
->error
== MC_SEARCH_E_OK
||
2576 (once_found
&& edit
->search
->error
== MC_SEARCH_E_NOTFOUND
)))
2578 edit_error_dialog (_("Search"), edit
->search
->error_str
);
2584 edit
->search_start
= edit
->search
->normal_offset
;
2585 /*returns negative on not found or error in pattern */
2587 if ((edit
->search_start
>= 0) && (edit
->search_start
< edit
->last_byte
))
2592 edit
->found_start
= edit
->search_start
;
2593 i
= edit
->found_len
= len
;
2595 edit_cursor_move (edit
, edit
->search_start
- edit
->curs1
);
2596 edit_scroll_screen_over_cursor (edit
);
2598 if (edit
->replace_mode
== 0)
2603 l
= edit
->curs_row
- WIDGET (edit
)->lines
/ 3;
2605 edit_scroll_downward (edit
, l
);
2607 edit_scroll_upward (edit
, -l
);
2609 edit_scroll_screen_over_cursor (edit
);
2610 edit
->force
|= REDRAW_PAGE
;
2611 edit_render_keypress (edit
);
2613 /*so that undo stops at each query */
2614 edit_push_key_press (edit
);
2615 /* and prompt 2/3 down */
2616 disp1
= edit_replace_cmd__conv_to_display (saved1
);
2617 disp2
= edit_replace_cmd__conv_to_display (saved2
);
2618 prompt
= editcmd_dialog_replace_prompt_show (edit
, disp1
, disp2
, -1, -1);
2622 if (prompt
== B_REPLACE_ALL
)
2623 edit
->replace_mode
= 1;
2624 else if (prompt
== B_SKIP_REPLACE
)
2626 if (edit_search_options
.backwards
)
2627 edit
->search_start
--;
2629 edit
->search_start
++;
2630 continue; /* loop */
2632 else if (prompt
== B_CANCEL
)
2634 edit
->replace_mode
= -1;
2639 repl_str
= mc_search_prepare_replace_str (edit
->search
, input2_str
);
2641 if (edit
->search
->error
!= MC_SEARCH_E_OK
)
2643 edit_error_dialog (_("Replace"), edit
->search
->error_str
);
2644 g_string_free (repl_str
, TRUE
);
2648 /* delete then insert new */
2649 for (i
= 0; i
< len
; i
++)
2650 edit_delete (edit
, TRUE
);
2652 for (i
= 0; i
< repl_str
->len
; i
++)
2653 edit_insert (edit
, repl_str
->str
[i
]);
2655 edit
->found_len
= repl_str
->len
;
2656 g_string_free (repl_str
, TRUE
);
2659 /* so that we don't find the same string again */
2660 if (edit_search_options
.backwards
)
2662 edit
->search_start
--;
2666 edit
->search_start
+= edit
->found_len
+ (len
== 0 ? 1 : 0);
2668 if (edit
->search_start
>= edit
->last_byte
)
2672 edit_scroll_screen_over_cursor (edit
);
2676 /* try and find from right here for next search */
2677 edit
->search_start
= edit
->curs1
;
2678 edit_update_curs_col (edit
);
2680 edit
->force
|= REDRAW_PAGE
;
2681 edit_render_keypress (edit
);
2683 if (times_replaced
== 0)
2684 query_dialog (_("Replace"), _("Search string not found"), D_NORMAL
, 1, _("&OK"));
2688 while (edit
->replace_mode
>= 0);
2690 edit_scroll_screen_over_cursor (edit
);
2691 edit
->force
|= REDRAW_COMPLETELY
;
2692 edit_render_keypress (edit
);
2694 if ((edit
->replace_mode
== 1) && (times_replaced
!= 0))
2695 message (D_NORMAL
, _("Replace"), _("%ld replacements made"), times_replaced
);
2700 if (input2_str
!= NULL
)
2701 g_string_free (input2_str
, TRUE
);
2704 /* --------------------------------------------------------------------------------------------- */
2707 edit_search_cmd_callback (const void *user_data
, gsize char_offset
, int *current_char
)
2709 *current_char
= edit_get_byte ((WEdit
*) user_data
, (off_t
) char_offset
);
2710 return MC_SEARCH_CB_OK
;
2713 /* --------------------------------------------------------------------------------------------- */
2716 edit_search_cmd (WEdit
* edit
, gboolean again
)
2724 else if (edit
->last_search_string
!= NULL
)
2725 edit_do_search (edit
);
2728 /* find last search string in history */
2731 history
= history_get (MC_HISTORY_SHARED_SEARCH
);
2732 if (history
!= NULL
&& history
->data
!= NULL
)
2734 edit
->last_search_string
= (char *) history
->data
;
2735 history
->data
= NULL
;
2736 history
= g_list_first (history
);
2737 g_list_foreach (history
, (GFunc
) g_free
, NULL
);
2738 g_list_free (history
);
2740 edit
->search
= mc_search_new (edit
->last_search_string
, -1);
2741 if (edit
->search
== NULL
)
2743 /* if not... then ask for an expression */
2744 g_free (edit
->last_search_string
);
2745 edit
->last_search_string
= NULL
;
2750 edit
->search
->search_type
= edit_search_options
.type
;
2751 edit
->search
->is_all_charsets
= edit_search_options
.all_codepages
;
2752 edit
->search
->is_case_sensitive
= edit_search_options
.case_sens
;
2753 edit
->search
->whole_words
= edit_search_options
.whole_words
;
2754 edit
->search
->search_fn
= edit_search_cmd_callback
;
2755 edit
->search_line_type
= edit_get_search_line_type (edit
->search
);
2756 edit_do_search (edit
);
2761 /* if not... then ask for an expression */
2762 g_free (edit
->last_search_string
);
2763 edit
->last_search_string
= NULL
;
2770 /* --------------------------------------------------------------------------------------------- */
2772 * Check if it's OK to close the file. If there are unsaved changes, ask user.
2774 * @return TRUE if it's OK to exit, FALSE to continue editing.
2778 edit_ok_to_exit (WEdit
* edit
)
2780 char *fname
= (char *) N_("[NoName]");
2784 if (!edit
->modified
)
2787 if (edit
->filename_vpath
!= NULL
)
2788 fname
= vfs_path_to_str (edit
->filename_vpath
);
2791 fname
= g_strdup (_(fname
));
2794 fname
= g_strdup (fname
);
2797 if (!mc_global
.midnight_shutdown
)
2799 if (!edit_check_newline (edit
))
2807 msg
= g_strdup_printf (_("File %s was modified.\nSave before close?"), fname
);
2808 act
= edit_query_dialog3 (_("Close file"), msg
, _("&Yes"), _("&No"), _("&Cancel"));
2812 msg
= g_strdup_printf (_("Midnight Commander is being shut down.\nSave modified file %s?"),
2814 act
= edit_query_dialog2 (_("Quit"), msg
, _("&Yes"), _("&No"));
2827 edit_push_markers (edit
);
2828 edit_set_markers (edit
, 0, 0, 0, 0);
2829 if (!edit_save_cmd (edit
) || mc_global
.midnight_shutdown
)
2830 return mc_global
.midnight_shutdown
;
2834 case 2: /* Cancel quit */
2842 /* --------------------------------------------------------------------------------------------- */
2843 /** save block, returns TRUE on success */
2846 edit_save_block (WEdit
* edit
, const char *filename
, off_t start
, off_t finish
)
2852 vpath
= vfs_path_from_str (filename
);
2853 file
= mc_open (vpath
, O_CREAT
| O_WRONLY
| O_TRUNC
,
2854 S_IRUSR
| S_IWUSR
| S_IRGRP
| S_IROTH
| O_BINARY
);
2855 vfs_path_free (vpath
);
2859 if (edit
->column_highlight
)
2863 r
= mc_write (file
, VERTICAL_MAGIC
, sizeof (VERTICAL_MAGIC
));
2866 unsigned char *block
, *p
;
2868 p
= block
= edit_get_block (edit
, start
, finish
, &len
);
2871 r
= mc_write (file
, p
, len
);
2886 len
= finish
- start
;
2887 buf
= g_malloc0 (TEMP_BUF_LEN
);
2888 while (start
!= finish
)
2890 end
= min (finish
, start
+ TEMP_BUF_LEN
);
2891 for (; i
< end
; i
++)
2892 buf
[i
- start
] = edit_get_byte (edit
, i
);
2893 len
-= mc_write (file
, (char *) buf
, end
- start
);
2903 /* --------------------------------------------------------------------------------------------- */
2906 edit_paste_from_history (WEdit
* edit
)
2909 edit_error_dialog (_("Error"), _("This function is not implemented"));
2912 /* --------------------------------------------------------------------------------------------- */
2915 edit_copy_to_X_buf_cmd (WEdit
* edit
)
2917 off_t start_mark
, end_mark
;
2919 if (eval_marks (edit
, &start_mark
, &end_mark
))
2921 if (!edit_save_block_to_clip_file (edit
, start_mark
, end_mark
))
2923 edit_error_dialog (_("Copy to clipboard"), get_sys_error (_("Unable to save to file")));
2926 /* try use external clipboard utility */
2927 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_to_ext_clip", NULL
);
2932 /* --------------------------------------------------------------------------------------------- */
2935 edit_cut_to_X_buf_cmd (WEdit
* edit
)
2937 off_t start_mark
, end_mark
;
2939 if (eval_marks (edit
, &start_mark
, &end_mark
))
2941 if (!edit_save_block_to_clip_file (edit
, start_mark
, end_mark
))
2943 edit_error_dialog (_("Cut to clipboard"), _("Unable to save to file"));
2946 /* try use external clipboard utility */
2947 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_to_ext_clip", NULL
);
2949 edit_block_delete_cmd (edit
);
2950 edit_mark_cmd (edit
, TRUE
);
2955 /* --------------------------------------------------------------------------------------------- */
2958 edit_paste_from_X_buf_cmd (WEdit
* edit
)
2963 /* try use external clipboard utility */
2964 mc_event_raise (MCEVENT_GROUP_CORE
, "clipboard_file_from_ext_clip", NULL
);
2965 tmp
= mc_config_get_full_vpath (EDIT_CLIP_FILE
);
2966 ret
= (edit_insert_file (edit
, tmp
) >= 0);
2967 vfs_path_free (tmp
);
2972 /* --------------------------------------------------------------------------------------------- */
2974 * Ask user for the line and go to that line.
2975 * Negative numbers mean line from the end (i.e. -1 is the last line).
2979 edit_goto_cmd (WEdit
* edit
)
2982 static long line
= 0; /* line as typed, saved as default */
2987 g_snprintf (s
, sizeof (s
), "%ld", line
);
2988 f
= input_dialog (_("Goto line"), _("Enter line:"), MC_HISTORY_EDIT_GOTO_LINE
, line
? s
: "",
2989 INPUT_COMPLETE_NONE
);
2999 l
= strtol (f
, &error
, 0);
3008 l
= edit
->total_lines
+ l
+ 2;
3009 edit_move_display (edit
, l
- WIDGET (edit
)->lines
/ 2 - 1);
3010 edit_move_to_line (edit
, l
- 1);
3011 edit
->force
|= REDRAW_COMPLETELY
;
3016 /* --------------------------------------------------------------------------------------------- */
3017 /** Return TRUE on success */
3020 edit_save_block_cmd (WEdit
* edit
)
3022 off_t start_mark
, end_mark
;
3024 gboolean ret
= FALSE
;
3026 if (eval_marks (edit
, &start_mark
, &end_mark
))
3029 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
3031 input_expand_dialog (_("Save block"), _("Enter file name:"),
3032 MC_HISTORY_EDIT_SAVE_BLOCK
, tmp
, INPUT_COMPLETE_FILENAMES
);
3034 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
3036 if (exp
!= NULL
&& *exp
!= '\0')
3038 if (edit_save_block (edit
, exp
, start_mark
, end_mark
))
3041 edit_error_dialog (_("Save block"), get_sys_error (_("Cannot save file")));
3043 edit
->force
|= REDRAW_COMPLETELY
;
3052 /* --------------------------------------------------------------------------------------------- */
3054 /** returns TRUE on success */
3056 edit_insert_file_cmd (WEdit
* edit
)
3060 gboolean ret
= FALSE
;
3062 tmp
= mc_config_get_full_path (EDIT_CLIP_FILE
);
3063 exp
= input_expand_dialog (_("Insert file"), _("Enter file name:"),
3064 MC_HISTORY_EDIT_INSERT_FILE
, tmp
, INPUT_COMPLETE_FILENAMES
);
3067 edit_push_undo_action (edit
, KEY_PRESS
+ edit
->start_display
);
3069 if (exp
!= NULL
&& *exp
!= '\0')
3071 vfs_path_t
*exp_vpath
;
3073 exp_vpath
= vfs_path_from_str (exp
);
3074 ret
= (edit_insert_file (edit
, exp_vpath
) >= 0);
3075 vfs_path_free (exp_vpath
);
3078 edit_error_dialog (_("Insert file"), get_sys_error (_("Cannot insert file")));
3083 edit
->force
|= REDRAW_COMPLETELY
;
3087 /* --------------------------------------------------------------------------------------------- */
3088 /** sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
3091 edit_sort_cmd (WEdit
* edit
)
3093 static char *old
= 0;
3094 char *exp
, *tmp
, *tmp_edit_block_name
, *tmp_edit_temp_name
;
3095 off_t start_mark
, end_mark
;
3098 if (eval_marks (edit
, &start_mark
, &end_mark
))
3100 edit_error_dialog (_("Sort block"), _("You must first highlight a block of text"));
3104 tmp
= mc_config_get_full_path (EDIT_BLOCK_FILE
);
3105 edit_save_block (edit
, tmp
, start_mark
, end_mark
);
3108 exp
= input_dialog (_("Run sort"),
3109 _("Enter sort options (see manpage) separated by whitespace:"),
3110 MC_HISTORY_EDIT_SORT
, (old
!= NULL
) ? old
: "", INPUT_COMPLETE_NONE
);
3116 tmp_edit_block_name
= mc_config_get_full_path (EDIT_BLOCK_FILE
);
3117 tmp_edit_temp_name
= mc_config_get_full_path (EDIT_TEMP_FILE
);
3119 g_strconcat (" sort ", exp
, " ", tmp_edit_block_name
,
3120 " > ", tmp_edit_temp_name
, (char *) NULL
);
3121 g_free (tmp_edit_temp_name
);
3122 g_free (tmp_edit_block_name
);
3128 if (e
== -1 || e
== 127)
3130 edit_error_dialog (_("Sort"), get_sys_error (_("Cannot execute sort command")));
3135 sprintf (q
, "%d ", e
);
3136 tmp
= g_strdup_printf (_("Sort returned non-zero: %s"), q
);
3137 edit_error_dialog (_("Sort"), tmp
);
3143 edit
->force
|= REDRAW_COMPLETELY
;
3145 if (edit_block_delete_cmd (edit
))
3149 vfs_path_t
*tmp_vpath
;
3151 tmp_vpath
= mc_config_get_full_vpath (EDIT_TEMP_FILE
);
3152 edit_insert_file (edit
, tmp_vpath
);
3153 vfs_path_free (tmp_vpath
);
3158 /* --------------------------------------------------------------------------------------------- */
3160 * Ask user for a command, execute it and paste its output back to the
3165 edit_ext_cmd (WEdit
* edit
)
3167 char *exp
, *tmp
, *tmp_edit_temp_file
;
3171 input_dialog (_("Paste output of external command"),
3172 _("Enter shell command(s):"), MC_HISTORY_EDIT_PASTE_EXTCMD
, NULL
,
3173 INPUT_COMPLETE_FILENAMES
| INPUT_COMPLETE_VARIABLES
| INPUT_COMPLETE_USERNAMES
3174 | INPUT_COMPLETE_HOSTNAMES
| INPUT_COMPLETE_CD
| INPUT_COMPLETE_COMMANDS
|
3175 INPUT_COMPLETE_SHELL_ESC
);
3180 tmp_edit_temp_file
= mc_config_get_full_path (EDIT_TEMP_FILE
);
3181 tmp
= g_strconcat (exp
, " > ", tmp_edit_temp_file
, (char *) NULL
);
3182 g_free (tmp_edit_temp_file
);
3189 edit_error_dialog (_("External command"), get_sys_error (_("Cannot execute command")));
3193 edit
->force
|= REDRAW_COMPLETELY
;
3196 vfs_path_t
*tmp_vpath
;
3198 tmp_vpath
= mc_config_get_full_vpath (EDIT_TEMP_FILE
);
3199 edit_insert_file (edit
, tmp_vpath
);
3200 vfs_path_free (tmp_vpath
);
3205 /* --------------------------------------------------------------------------------------------- */
3206 /** if block is 1, a block must be highlighted and the shell command
3207 processes it. If block is 0 the shell command is a straight system
3208 command, that just produces some output which is to be inserted */
3211 edit_block_process_cmd (WEdit
* edit
, int macro_number
)
3214 char *macros_fname
= NULL
;
3216 fname
= g_strdup_printf ("%s.%i.sh", MC_EXTMACRO_FILE
, macro_number
);
3217 macros_fname
= g_build_filename (mc_config_get_data_path (), fname
, (char *) NULL
);
3218 user_menu (edit
, macros_fname
, 0);
3220 g_free (macros_fname
);
3221 edit
->force
|= REDRAW_COMPLETELY
;
3224 /* --------------------------------------------------------------------------------------------- */
3227 edit_mail_dialog (WEdit
* edit
)
3230 char *tmail_subject
;
3233 static char *mail_cc_last
= 0;
3234 static char *mail_subject_last
= 0;
3235 static char *mail_to_last
= 0;
3238 quick_widget_t quick_widgets
[] = {
3240 QUICK_LABEL (N_("mail -s <subject> -c <cc> <to>"), NULL
),
3241 QUICK_LABELED_INPUT (N_("To"), input_label_above
,
3242 mail_to_last
!= NULL
? mail_to_last
: "", "mail-dlg-input-3",
3243 &tmail_to
, NULL
, FALSE
, FALSE
, INPUT_COMPLETE_USERNAMES
),
3244 QUICK_LABELED_INPUT (N_("Subject"), input_label_above
,
3245 mail_subject_last
!= NULL
? mail_subject_last
: "", "mail-dlg-input-2",
3246 &tmail_subject
, NULL
, FALSE
, FALSE
, INPUT_COMPLETE_NONE
),
3247 QUICK_LABELED_INPUT (N_("Copies to"), input_label_above
,
3248 mail_cc_last
!= NULL
? mail_cc_last
: "", "mail-dlg-input",
3249 &tmail_cc
, NULL
, FALSE
, FALSE
, INPUT_COMPLETE_USERNAMES
),
3250 QUICK_BUTTONS_OK_CANCEL
,
3255 quick_dialog_t qdlg
= {
3257 N_("Mail"), "[Input Line Keys]",
3258 quick_widgets
, NULL
, NULL
3261 if (quick_dialog (&qdlg
) != B_CANCEL
)
3263 g_free (mail_cc_last
);
3264 g_free (mail_subject_last
);
3265 g_free (mail_to_last
);
3266 mail_cc_last
= tmail_cc
;
3267 mail_subject_last
= tmail_subject
;
3268 mail_to_last
= tmail_to
;
3269 pipe_mail (edit
, mail_to_last
, mail_subject_last
, mail_cc_last
);
3273 /* --------------------------------------------------------------------------------------------- */
3275 /*******************/
3276 /* Word Completion */
3277 /*******************/
3280 * Complete current word using regular expression search
3281 * backwards beginning at the current cursor position.
3285 edit_complete_word_cmd (WEdit
* edit
)
3287 gsize i
, max_len
, word_len
= 0, num_compl
= 0;
3288 off_t word_start
= 0;
3289 unsigned char *bufpos
;
3291 struct selection
compl[MAX_WORD_COMPLETIONS
]; /* completions */
3293 /* search start of word to be completed */
3294 if (!edit_find_word_start (edit
, &word_start
, &word_len
))
3297 /* prepare match expression */
3298 bufpos
= &edit
->buffers1
[word_start
>> S_EDIT_BUF_SIZE
][word_start
& M_EDIT_BUF_SIZE
];
3300 /* match_expr = g_strdup_printf ("\\b%.*s[a-zA-Z_0-9]+", word_len, bufpos); */
3303 ("(^|\\s+|\\b)%.*s[^\\s\\.=\\+\\[\\]\\(\\)\\,\\;\\:\\\"\\'\\-\\?\\/\\|\\\\\\{\\}\\*\\&\\^\\%%\\$#@\\!]+",
3304 (int) word_len
, bufpos
);
3306 /* collect the possible completions */
3307 /* start search from begin to end of file */
3309 edit_collect_completions (edit
, word_start
, word_len
, match_expr
,
3310 (struct selection
*) &compl, &num_compl
);
3314 /* insert completed word if there is only one match */
3317 for (i
= word_len
; i
< compl[0].len
; i
++)
3318 edit_insert (edit
, *(compl[0].text
+ i
));
3320 /* more than one possible completion => ask the user */
3323 /* !!! usually only a beep is expected and when <ALT-TAB> is !!! */
3324 /* !!! pressed again the selection dialog pops up, but that !!! */
3325 /* !!! seems to require a further internal state !!! */
3328 /* let the user select the preferred completion */
3329 editcmd_dialog_completion_show (edit
, max_len
, word_len
,
3330 (struct selection
*) &compl, num_compl
);
3334 g_free (match_expr
);
3335 /* release memory before return */
3336 for (i
= 0; i
< num_compl
; i
++)
3337 g_free (compl[i
].text
);
3340 /* --------------------------------------------------------------------------------------------- */
3344 edit_select_codepage_cmd (WEdit
* edit
)
3346 if (do_select_codepage ())
3347 edit_set_codeset (edit
);
3349 edit
->force
= REDRAW_PAGE
;
3350 send_message (edit
, NULL
, MSG_DRAW
, 0, NULL
);
3354 /* --------------------------------------------------------------------------------------------- */
3357 edit_insert_literal_cmd (WEdit
* edit
)
3359 int char_for_insertion
;
3361 char_for_insertion
= editcmd_dialog_raw_key_query (_("Insert literal"),
3362 _("Press any key:"), FALSE
);
3363 edit_execute_key_command (edit
, -1, ascii_alpha_to_cntrl (char_for_insertion
));
3366 /* --------------------------------------------------------------------------------------------- */
3369 edit_begin_end_macro_cmd (WEdit
* edit
)
3371 /* edit is a pointer to the widget */
3374 unsigned long command
= macro_index
< 0 ? CK_MacroStartRecord
: CK_MacroStopRecord
;
3375 edit_execute_key_command (edit
, command
, -1);
3379 /* --------------------------------------------------------------------------------------------- */
3382 edit_begin_end_repeat_cmd (WEdit
* edit
)
3384 /* edit is a pointer to the widget */
3387 unsigned long command
= macro_index
< 0 ? CK_RepeatStartRecord
: CK_RepeatStopRecord
;
3388 edit_execute_key_command (edit
, command
, -1);
3392 /* --------------------------------------------------------------------------------------------- */
3395 edit_load_forward_cmd (WEdit
* edit
)
3398 && edit_query_dialog2 (_("Warning"),
3399 _("Current text was modified without a file save.\n"
3400 "Continue discards these changes"), _("C&ontinue"),
3403 edit
->force
|= REDRAW_COMPLETELY
;
3407 if (edit_stack_iterator
+ 1 >= MAX_HISTORY_MOVETO
)
3410 if (edit_history_moveto
[edit_stack_iterator
+ 1].line
< 1)
3413 edit_stack_iterator
++;
3414 if (edit_history_moveto
[edit_stack_iterator
].filename_vpath
!= NULL
)
3415 return edit_reload_line (edit
, edit_history_moveto
[edit_stack_iterator
].filename_vpath
,
3416 edit_history_moveto
[edit_stack_iterator
].line
);
3421 /* --------------------------------------------------------------------------------------------- */
3424 edit_load_back_cmd (WEdit
* edit
)
3427 && edit_query_dialog2 (_("Warning"),
3428 _("Current text was modified without a file save.\n"
3429 "Continue discards these changes"), _("C&ontinue"),
3432 edit
->force
|= REDRAW_COMPLETELY
;
3436 /* we are in the bottom of the stack, NO WAY! */
3437 if (edit_stack_iterator
== 0)
3440 edit_stack_iterator
--;
3441 if (edit_history_moveto
[edit_stack_iterator
].filename_vpath
!= NULL
)
3442 return edit_reload_line (edit
, edit_history_moveto
[edit_stack_iterator
].filename_vpath
,
3443 edit_history_moveto
[edit_stack_iterator
].line
);
3448 /* --------------------------------------------------------------------------------------------- */
3451 edit_get_match_keyword_cmd (WEdit
* edit
)
3453 gsize word_len
= 0, max_len
= 0;
3456 off_t word_start
= 0;
3457 unsigned char *bufpos
;
3461 char *tagfile
= NULL
;
3463 etags_hash_t def_hash
[MAX_DEFINITIONS
];
3465 for (i
= 0; i
< MAX_DEFINITIONS
; i
++)
3467 def_hash
[i
].filename
= NULL
;
3470 /* search start of word to be completed */
3471 if (!edit_find_word_start (edit
, &word_start
, &word_len
))
3474 /* prepare match expression */
3475 bufpos
= &edit
->buffers1
[word_start
>> S_EDIT_BUF_SIZE
][word_start
& M_EDIT_BUF_SIZE
];
3476 match_expr
= g_strdup_printf ("%.*s", (int) word_len
, bufpos
);
3478 ptr
= g_get_current_dir ();
3479 path
= g_strconcat (ptr
, G_DIR_SEPARATOR_S
, (char *) NULL
);
3482 /* Recursive search file 'TAGS' in parent dirs */
3485 ptr
= g_path_get_dirname (path
);
3489 tagfile
= mc_build_filename (path
, TAGS_NAME
, (char *) NULL
);
3490 if (exist_file (tagfile
))
3493 while (strcmp (path
, G_DIR_SEPARATOR_S
) != 0);
3498 etags_set_definition_hash (tagfile
, path
, match_expr
, (etags_hash_t
*) & def_hash
);
3503 max_len
= MAX_WIDTH_DEF_DIALOG
;
3507 editcmd_dialog_select_definition_show (edit
, match_expr
, max_len
, word_len
,
3508 (etags_hash_t
*) & def_hash
, num_def
);
3510 g_free (match_expr
);
3513 /* --------------------------------------------------------------------------------------------- */
3517 edit_suggest_current_word (WEdit
* edit
)
3521 off_t word_start
= 0;
3522 int retval
= B_SKIP_WORD
;
3525 /* search start of word to spell check */
3526 match_word
= edit_get_word_from_pos (edit
, edit
->curs1
, &word_start
, &word_len
, &cut_len
);
3529 if (mc_global
.source_codepage
>= 0 && (mc_global
.source_codepage
!= mc_global
.display_codepage
))
3533 tmp_word
= str_convert_to_display (match_word
);
3534 g_free (match_word
);
3535 match_word
= g_string_free (tmp_word
, FALSE
);
3538 if (!aspell_check (match_word
, (int) word_len
))
3543 suggest
= g_array_new (TRUE
, FALSE
, sizeof (char *));
3545 res
= aspell_suggest (suggest
, match_word
, (int) word_len
);
3548 char *new_word
= NULL
;
3550 edit
->found_start
= word_start
;
3551 edit
->found_len
= word_len
;
3552 edit
->force
|= REDRAW_PAGE
;
3553 edit_scroll_screen_over_cursor (edit
);
3554 edit_render_keypress (edit
);
3556 retval
= spell_dialog_spell_suggest_show (edit
, match_word
, &new_word
, suggest
);
3557 edit_cursor_move (edit
, word_len
- cut_len
);
3559 if (retval
== B_ENTER
&& new_word
!= NULL
)
3565 if (mc_global
.source_codepage
>= 0 &&
3566 (mc_global
.source_codepage
!= mc_global
.display_codepage
))
3570 tmp_word
= str_convert_to_input (new_word
);
3572 new_word
= g_string_free (tmp_word
, FALSE
);
3576 for (i
= 0; i
< word_len
; i
++)
3577 edit_backspace (edit
, TRUE
);
3578 for (; *new_word
; new_word
++)
3579 edit_insert (edit
, *new_word
);
3582 else if (retval
== B_ADD_WORD
&& match_word
!= NULL
)
3583 aspell_add_to_dict (match_word
, (int) word_len
);
3586 g_array_free (suggest
, TRUE
);
3587 edit
->found_start
= 0;
3588 edit
->found_len
= 0;
3590 g_free (match_word
);
3594 /* --------------------------------------------------------------------------------------------- */
3597 edit_spellcheck_file (WEdit
* edit
)
3599 if (edit
->curs_line
> 0)
3601 edit_cursor_move (edit
, -edit
->curs1
);
3602 edit_move_to_prev_col (edit
, 0);
3603 edit_update_curs_row (edit
);
3610 c2
= edit_get_byte (edit
, edit
->curs1
);
3614 if (edit
->curs1
>= edit
->last_byte
)
3618 edit_cursor_move (edit
, 1);
3619 c2
= edit_get_byte (edit
, edit
->curs1
);
3621 while (is_break_char (c1
) || is_break_char (c2
));
3623 while (edit_suggest_current_word (edit
) != B_CANCEL
);
3626 /* --------------------------------------------------------------------------------------------- */
3629 edit_set_spell_lang (void)
3633 lang_list
= g_array_new (TRUE
, FALSE
, sizeof (char *));
3634 if (aspell_get_lang_list (lang_list
) != 0)
3638 lang
= spell_dialog_lang_list_show (lang_list
);
3640 (void) aspell_set_lang (lang
);
3642 aspell_array_clean (lang_list
);
3644 #endif /* HAVE_ASPELL */
3646 /* --------------------------------------------------------------------------------------------- */