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- Committer: Package Import Robot
- Author(s): Dmitry Smirnov
- Date: 2012-08-25 12:19:25 UTC
- mfrom: (4.2.19 sid)
- Revision ID: package-import@ubuntu.com-20120825121925-735z18zgbebhp08i
Tags: 3:4.8.3-6
* xz compression for binary packages.
* new backported patches:
+ to fix "refresh problem in directory tree view" (Closes: #675692).
+ to fix "mcedit can't save file in safe mode" (Closes: #673252).
* new backported patches:
+ to fix "refresh problem in directory tree view" (Closes: #675692).
+ to fix "mcedit can't save file in safe mode" (Closes: #673252).
- files added:
- .pc/2832.patch
- .pc/2832.patch/src
- .pc/2832.patch/src/editor
- .pc/2835.patch
- .pc/2835.patch/src
- .pc/2835.patch/src/filemanager
- .pc/2862.patch
- .pc/2862.patch/src
- .pc/2862.patch/src/filemanager
- files modified:
- .pc/applied-patches
added
removed
.pc/2832.patch/src/editor/editcmd.c
1
/*
2
Editor high level editing commands
3
4
Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2004, 2005, 2006,
5
2007, 2011
6
The Free Software Foundation, Inc.
7
8
Written by:
9
Paul Sheer, 1996, 1997
10
11
This file is part of the Midnight Commander.
12
13
The Midnight Commander is free software: you can redistribute it
14
and/or modify it under the terms of the GNU General Public License as
15
published by the Free Software Foundation, either version 3 of the License,
16
or (at your option) any later version.
17
18
The Midnight Commander is distributed in the hope that it will be useful,
19
but WITHOUT ANY WARRANTY; without even the implied warranty of
20
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21
GNU General Public License for more details.
22
23
You should have received a copy of the GNU General Public License
24
along with this program. If not, see <http://www.gnu.org/licenses/>.
25
*/
26
27
/** \file
28
* \brief Source: editor high level editing commands
29
* \author Paul Sheer
30
* \date 1996, 1997
31
*/
32
33
/* #define PIPE_BLOCKS_SO_READ_BYTE_BY_BYTE */
34
35
#include <config.h>
36
37
#ifdef HAVE_ASSERT_H
38
#include <assert.h>
39
#endif
40
#include <ctype.h>
41
42
#include <stdio.h>
43
#include <stdarg.h>
44
#include <sys/types.h>
45
#include <unistd.h>
46
#include <string.h>
47
#include <errno.h>
48
#include <sys/stat.h>
49
#include <stdlib.h>
50
#include <fcntl.h>
51
52
#include "lib/global.h"
53
#include "lib/tty/tty.h"
54
#include "lib/tty/key.h" /* XCTRL */
55
#include "lib/mcconfig.h"
56
#include "lib/skin.h"
57
#include "lib/strutil.h" /* utf string functions */
58
#include "lib/lock.h"
59
#include "lib/util.h" /* tilde_expand() */
60
#include "lib/vfs/vfs.h"
61
#include "lib/widget.h"
62
#include "lib/charsets.h"
63
#include "lib/event.h" /* mc_event_raise() */
64
65
#include "src/history.h"
66
#include "src/setup.h" /* option_tab_spacing */
67
#include "src/main.h" /* mactos_t */
68
#include "src/selcodepage.h"
69
#include "src/keybind-defaults.h"
70
#include "src/util.h" /* check_for_default() */
71
#include "src/filemanager/layout.h" /* mc_refresh() */
72
73
#include "edit-impl.h"
74
#include "edit-widget.h"
75
#include "editcmd_dialogs.h"
76
#include "etags.h"
77
78
/*** global variables ****************************************************************************/
79
80
/* search and replace: */
81
int search_create_bookmark = FALSE;
82
83
/* queries on a save */
84
int edit_confirm_save = 1;
85
86
/*** file scope macro definitions ****************************************************************/
87
88
#define space_width 1
89
90
#define TEMP_BUF_LEN 1024
91
92
#define INPUT_INDEX 9
93
94
/* thanks to Liviu Daia <daia@stoilow.imar.ro> for getting this
95
(and the above) routines to work properly - paul */
96
97
#define is_digit(x) ((x) >= '0' && (x) <= '9')
98
99
#define MAIL_DLG_HEIGHT 12
100
101
#define MAX_WORD_COMPLETIONS 100 /* in listbox */
102
103
/*** file scope type declarations ****************************************************************/
104
105
/*** file scope variables ************************************************************************/
106
107
/*** file scope functions ************************************************************************/
108
/* --------------------------------------------------------------------------------------------- */
109
110
/* If 0 (quick save) then a) create/truncate <filename> file,
111
b) save to <filename>;
112
if 1 (safe save) then a) save to <tempnam>,
113
b) rename <tempnam> to <filename>;
114
if 2 (do backups) then a) save to <tempnam>,
115
b) rename <filename> to <filename.backup_ext>,
116
c) rename <tempnam> to <filename>. */
117
118
/* returns 0 on error, -1 on abort */
119
120
static int
121
edit_save_file (WEdit * edit, const vfs_path_t * filename_vpath)
122
{
123
char *p;
124
gchar *tmp;
125
long filelen = 0;
126
int this_save_mode, fd = -1;
127
vfs_path_t *real_filename_vpath;
128
vfs_path_t *savename_vpath = NULL;
129
const char *start_filename;
130
const vfs_path_element_t *vpath_element;
131
132
vpath_element = vfs_path_get_by_index (filename_vpath, 0);
133
if (vpath_element == NULL)
134
return 0;
135
136
start_filename = vpath_element->path;
137
if (*start_filename == '\0')
138
return 0;
139
140
if (*start_filename != PATH_SEP && edit->dir_vpath != NULL)
141
{
142
real_filename_vpath = vfs_path_append_vpath_new (edit->dir_vpath, filename_vpath, NULL);
143
}
144
else
145
{
146
real_filename_vpath = vfs_path_clone (filename_vpath);
147
}
148
149
this_save_mode = option_save_mode;
150
if (this_save_mode != EDIT_QUICK_SAVE)
151
{
152
if (!vfs_file_is_local (real_filename_vpath)
153
|| (fd = mc_open (real_filename_vpath, O_RDONLY | O_BINARY)) == -1)
154
{
155
/*
156
* The file does not exists yet, so no safe save or
157
* backup are necessary.
158
*/
159
this_save_mode = EDIT_QUICK_SAVE;
160
}
161
if (fd != -1)
162
mc_close (fd);
163
}
164
165
if (this_save_mode == EDIT_QUICK_SAVE && !edit->skip_detach_prompt)
166
{
167
int rv;
168
struct stat sb;
169
170
rv = mc_stat (real_filename_vpath, &sb);
171
if (rv == 0 && sb.st_nlink > 1)
172
{
173
rv = edit_query_dialog3 (_("Warning"),
174
_("File has hard-links. Detach before saving?"),
175
_("&Yes"), _("&No"), _("&Cancel"));
176
switch (rv)
177
{
178
case 0:
179
this_save_mode = EDIT_SAFE_SAVE;
180
/* fallthrough */
181
case 1:
182
edit->skip_detach_prompt = 1;
183
break;
184
default:
185
vfs_path_free (real_filename_vpath);
186
return -1;
187
}
188
}
189
190
/* Prevent overwriting changes from other editor sessions. */
191
if (rv == 0 && edit->stat1.st_mtime != 0 && edit->stat1.st_mtime != sb.st_mtime)
192
{
193
/* The default action is "Cancel". */
194
query_set_sel (1);
195
196
rv = edit_query_dialog2 (_("Warning"),
197
_("The file has been modified in the meantime. Save anyway?"),
198
_("&Yes"), _("&Cancel"));
199
if (rv != 0)
200
{
201
vfs_path_free (real_filename_vpath);
202
return -1;
203
}
204
}
205
}
206
207
if (this_save_mode != EDIT_QUICK_SAVE)
208
{
209
char *savedir, *saveprefix;
210
211
savedir = vfs_path_tokens_get (real_filename_vpath, 0, -1);
212
if (savedir == NULL)
213
savedir = g_strdup (".");
214
215
saveprefix = mc_build_filename (savedir, "cooledit", NULL);
216
g_free (savedir);
217
fd = mc_mkstemps (&savename_vpath, saveprefix, NULL);
218
g_free (saveprefix);
219
if (savename_vpath == NULL)
220
{
221
vfs_path_free (real_filename_vpath);
222
return 0;
223
}
224
/* FIXME:
225
* Close for now because mc_mkstemps use pure open system call
226
* to create temporary file and it needs to be reopened by
227
* VFS-aware mc_open().
228
*/
229
close (fd);
230
}
231
else
232
savename_vpath = vfs_path_clone (real_filename_vpath);
233
234
(void) mc_chown (savename_vpath, edit->stat1.st_uid, edit->stat1.st_gid);
235
(void) mc_chmod (savename_vpath, edit->stat1.st_mode);
236
237
fd = mc_open (savename_vpath, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY, edit->stat1.st_mode);
238
if (fd == -1)
239
goto error_save;
240
241
/* pipe save */
242
p = edit_get_write_filter (savename_vpath, real_filename_vpath);
243
if (p != NULL)
244
{
245
FILE *file;
246
247
mc_close (fd);
248
file = (FILE *) popen (p, "w");
249
250
if (file)
251
{
252
filelen = edit_write_stream (edit, file);
253
#if 1
254
pclose (file);
255
#else
256
if (pclose (file) != 0)
257
{
258
tmp = g_strdup_printf (_("Error writing to pipe: %s"), p);
259
edit_error_dialog (_("Error"), tmp);
260
g_free (tmp);
261
g_free (p);
262
goto error_save;
263
}
264
#endif
265
}
266
else
267
{
268
tmp = g_strdup_printf (_("Cannot open pipe for writing: %s"), p);
269
edit_error_dialog (_("Error"), get_sys_error (tmp));
270
g_free (p);
271
g_free (tmp);
272
goto error_save;
273
}
274
g_free (p);
275
}
276
else if (edit->lb == LB_ASIS)
277
{ /* do not change line breaks */
278
long buf;
279
buf = 0;
280
filelen = edit->last_byte;
281
while (buf <= (edit->curs1 >> S_EDIT_BUF_SIZE) - 1)
282
{
283
if (mc_write (fd, (char *) edit->buffers1[buf], EDIT_BUF_SIZE) != EDIT_BUF_SIZE)
284
{
285
mc_close (fd);
286
goto error_save;
287
}
288
buf++;
289
}
290
if (mc_write
291
(fd, (char *) edit->buffers1[buf],
292
edit->curs1 & M_EDIT_BUF_SIZE) != (edit->curs1 & M_EDIT_BUF_SIZE))
293
{
294
filelen = -1;
295
}
296
else if (edit->curs2)
297
{
298
edit->curs2--;
299
buf = (edit->curs2 >> S_EDIT_BUF_SIZE);
300
if (mc_write
301
(fd,
302
(char *) edit->buffers2[buf] + EDIT_BUF_SIZE -
303
(edit->curs2 & M_EDIT_BUF_SIZE) - 1,
304
1 + (edit->curs2 & M_EDIT_BUF_SIZE)) != 1 + (edit->curs2 & M_EDIT_BUF_SIZE))
305
{
306
filelen = -1;
307
}
308
else
309
{
310
while (--buf >= 0)
311
{
312
if (mc_write (fd, (char *) edit->buffers2[buf], EDIT_BUF_SIZE) != EDIT_BUF_SIZE)
313
{
314
filelen = -1;
315
break;
316
}
317
}
318
}
319
edit->curs2++;
320
}
321
if (mc_close (fd))
322
goto error_save;
323
324
/* Update the file information, especially the mtime. */
325
if (mc_stat (savename_vpath, &edit->stat1) == -1)
326
goto error_save;
327
}
328
else
329
{ /* change line breaks */
330
FILE *file;
331
const vfs_path_element_t *path_element;
332
333
mc_close (fd);
334
335
path_element = vfs_path_get_by_index (savename_vpath, -1);
336
file = (FILE *) fopen (path_element->path, "w");
337
if (file != NULL)
338
{
339
filelen = edit_write_stream (edit, file);
340
fclose (file);
341
}
342
else
343
{
344
char *msg;
345
346
msg = g_strdup_printf (_("Cannot open file for writing: %s"), path_element->path);
347
edit_error_dialog (_("Error"), msg);
348
g_free (msg);
349
goto error_save;
350
}
351
}
352
353
if (filelen != edit->last_byte)
354
goto error_save;
355
356
if (this_save_mode == EDIT_DO_BACKUP)
357
{
358
vfs_path_t *tmp_vpath;
359
gboolean ok;
360
361
#ifdef HAVE_ASSERT_H
362
assert (option_backup_ext != NULL);
363
#endif
364
tmp_vpath = vfs_path_append_new (real_filename_vpath, option_backup_ext, (char *) NULL);
365
ok = (mc_rename (real_filename_vpath, tmp_vpath) != -1);
366
vfs_path_free (tmp_vpath);
367
if (!ok)
368
goto error_save;
369
}
370
371
if (this_save_mode != EDIT_QUICK_SAVE)
372
if (mc_rename (savename_vpath, real_filename_vpath) == -1)
373
goto error_save;
374
375
vfs_path_free (real_filename_vpath);
376
vfs_path_free (savename_vpath);
377
return 1;
378
error_save:
379
/* FIXME: Is this safe ?
380
* if (this_save_mode != EDIT_QUICK_SAVE)
381
* mc_unlink (savename);
382
*/
383
vfs_path_free (real_filename_vpath);
384
vfs_path_free (savename_vpath);
385
return 0;
386
}
387
388
/* --------------------------------------------------------------------------------------------- */
389
390
static gboolean
391
edit_check_newline (WEdit * edit)
392
{
393
return !(option_check_nl_at_eof && edit->last_byte > 0
394
&& edit_get_byte (edit, edit->last_byte - 1) != '\n'
395
&& edit_query_dialog2 (_("Warning"),
396
_("The file you are saving is not finished with a newline"),
397
_("C&ontinue"), _("&Cancel")));
398
}
399
400
/* --------------------------------------------------------------------------------------------- */
401
402
static vfs_path_t *
403
edit_get_save_file_as (WEdit * edit)
404
{
405
#define DLG_WIDTH 64
406
#define DLG_HEIGHT 14
407
408
static LineBreaks cur_lb = LB_ASIS;
409
410
char *filename = vfs_path_to_str (edit->filename_vpath);
411
char *filename_res;
412
413
const char *lb_names[LB_NAMES] = {
414
N_("&Do not change"),
415
N_("&Unix format (LF)"),
416
N_("&Windows/DOS format (CR LF)"),
417
N_("&Macintosh format (CR)")
418
};
419
420
QuickWidget quick_widgets[] = {
421
QUICK_BUTTON (6, 10, DLG_HEIGHT - 3, DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
422
QUICK_BUTTON (2, 10, DLG_HEIGHT - 3, DLG_HEIGHT, N_("&OK"), B_ENTER, NULL),
423
QUICK_RADIO (5, DLG_WIDTH, DLG_HEIGHT - 8, DLG_HEIGHT, LB_NAMES, lb_names, (int *) &cur_lb),
424
QUICK_LABEL (3, DLG_WIDTH, DLG_HEIGHT - 9, DLG_HEIGHT, N_("Change line breaks to:")),
425
QUICK_INPUT (3, DLG_WIDTH, DLG_HEIGHT - 11, DLG_HEIGHT, filename, DLG_WIDTH - 6, 0,
426
"save-as", &filename_res),
427
QUICK_LABEL (3, DLG_WIDTH, DLG_HEIGHT - 12, DLG_HEIGHT, N_("Enter file name:")),
428
QUICK_END
429
};
430
431
QuickDialog Quick_options = {
432
DLG_WIDTH, DLG_HEIGHT, -1, -1,
433
N_("Save As"), "[Save File As]",
434
quick_widgets, NULL, FALSE
435
};
436
437
if (quick_dialog (&Quick_options) != B_CANCEL)
438
{
439
char *fname;
440
vfs_path_t *ret_vpath;
441
442
edit->lb = cur_lb;
443
fname = tilde_expand (filename_res);
444
g_free (filename_res);
445
ret_vpath = vfs_path_from_str (fname);
446
g_free (fname);
447
return ret_vpath;
448
}
449
g_free (filename);
450
451
return NULL;
452
453
#undef DLG_WIDTH
454
#undef DLG_HEIGHT
455
}
456
457
/* --------------------------------------------------------------------------------------------- */
458
459
/** returns 1 on success */
460
461
static int
462
edit_save_cmd (WEdit * edit)
463
{
464
int res, save_lock = 0;
465
466
if (!edit->locked && !edit->delete_file)
467
save_lock = lock_file (edit->filename_vpath);
468
res = edit_save_file (edit, edit->filename_vpath);
469
470
/* Maintain modify (not save) lock on failure */
471
if ((res > 0 && edit->locked) || save_lock)
472
edit->locked = unlock_file (edit->filename_vpath);
473
474
/* On failure try 'save as', it does locking on its own */
475
if (!res)
476
return edit_save_as_cmd (edit);
477
edit->force |= REDRAW_COMPLETELY;
478
if (res > 0)
479
{
480
edit->delete_file = 0;
481
edit->modified = 0;
482
}
483
484
return 1;
485
}
486
487
/* --------------------------------------------------------------------------------------------- */
488
/** returns 1 on error */
489
490
static int
491
edit_load_file_from_filename (WEdit * edit, const vfs_path_t * exp_vpath)
492
{
493
int prev_locked = edit->locked;
494
vfs_path_t *prev_filename;
495
int ret = 0;
496
497
prev_filename = vfs_path_clone (edit->filename_vpath);
498
if (!edit_reload (edit, exp_vpath))
499
ret = 1;
500
else if (prev_locked)
501
unlock_file (prev_filename);
502
503
vfs_path_free (prev_filename);
504
return ret;
505
}
506
507
/* --------------------------------------------------------------------------------------------- */
508
509
static void
510
edit_load_syntax_file (WEdit * edit)
511
{
512
vfs_path_t *extdir_vpath;
513
int dir = 0;
514
515
if (geteuid () == 0)
516
{
517
dir = query_dialog (_("Syntax file edit"),
518
_("Which syntax file you want to edit?"), D_NORMAL, 2,
519
_("&User"), _("&System Wide"));
520
}
521
522
extdir_vpath =
523
vfs_path_build_filename (mc_global.sysconfig_dir, "syntax", "Syntax", (char *) NULL);
524
if (!exist_file (vfs_path_get_last_path_str (extdir_vpath)))
525
{
526
vfs_path_free (extdir_vpath);
527
extdir_vpath =
528
vfs_path_build_filename (mc_global.share_data_dir, "syntax", "Syntax", (char *) NULL);
529
}
530
531
if (dir == 0)
532
{
533
vfs_path_t *user_syntax_file_vpath;
534
535
user_syntax_file_vpath = mc_config_get_full_vpath (EDIT_SYNTAX_FILE);
536
check_for_default (extdir_vpath, user_syntax_file_vpath);
537
edit_load_file_from_filename (edit, user_syntax_file_vpath);
538
vfs_path_free (user_syntax_file_vpath);
539
}
540
else if (dir == 1)
541
edit_load_file_from_filename (edit, extdir_vpath);
542
543
vfs_path_free (extdir_vpath);
544
}
545
546
/* --------------------------------------------------------------------------------------------- */
547
548
static void
549
edit_load_menu_file (WEdit * edit)
550
{
551
vfs_path_t *buffer_vpath;
552
vfs_path_t *menufile_vpath;
553
int dir = 0;
554
555
dir = query_dialog (_("Menu edit"),
556
_("Which menu file do you want to edit?"), D_NORMAL,
557
geteuid () != 0 ? 2 : 3, _("&Local"), _("&User"), _("&System Wide"));
558
559
menufile_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, EDIT_GLOBAL_MENU, NULL);
560
561
if (!exist_file (vfs_path_get_last_path_str (menufile_vpath)))
562
{
563
vfs_path_free (menufile_vpath);
564
menufile_vpath = vfs_path_build_filename (mc_global.share_data_dir, EDIT_GLOBAL_MENU, NULL);
565
}
566
567
switch (dir)
568
{
569
case 0:
570
buffer_vpath = vfs_path_from_str (EDIT_LOCAL_MENU);
571
check_for_default (menufile_vpath, buffer_vpath);
572
chmod (vfs_path_get_last_path_str (buffer_vpath), 0600);
573
break;
574
575
case 1:
576
buffer_vpath = mc_config_get_full_vpath (EDIT_HOME_MENU);
577
check_for_default (menufile_vpath, buffer_vpath);
578
break;
579
580
case 2:
581
buffer_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, EDIT_GLOBAL_MENU, NULL);
582
if (!exist_file (vfs_path_get_last_path_str (buffer_vpath)))
583
{
584
vfs_path_free (buffer_vpath);
585
buffer_vpath =
586
vfs_path_build_filename (mc_global.share_data_dir, EDIT_GLOBAL_MENU, NULL);
587
}
588
break;
589
590
default:
591
vfs_path_free (menufile_vpath);
592
return;
593
}
594
595
edit_load_file_from_filename (edit, buffer_vpath);
596
597
vfs_path_free (buffer_vpath);
598
vfs_path_free (menufile_vpath);
599
}
600
601
/* --------------------------------------------------------------------------------------------- */
602
603
static void
604
edit_delete_column_of_text (WEdit * edit)
605
{
606
long p, q, r, m1, m2;
607
long b, c, d, n;
608
609
eval_marks (edit, &m1, &m2);
610
n = edit_move_forward (edit, m1, 0, m2) + 1;
611
c = edit_move_forward3 (edit, edit_bol (edit, m1), 0, m1);
612
d = edit_move_forward3 (edit, edit_bol (edit, m2), 0, m2);
613
b = max (min (c, d), min (edit->column1, edit->column2));
614
c = max (c, max (edit->column1, edit->column2));
615
616
while (n--)
617
{
618
r = edit_bol (edit, edit->curs1);
619
p = edit_move_forward3 (edit, r, b, 0);
620
q = edit_move_forward3 (edit, r, c, 0);
621
if (p < m1)
622
p = m1;
623
if (q > m2)
624
q = m2;
625
edit_cursor_move (edit, p - edit->curs1);
626
while (q > p)
627
{
628
/* delete line between margins */
629
if (edit_get_byte (edit, edit->curs1) != '\n')
630
edit_delete (edit, 1);
631
q--;
632
}
633
if (n)
634
/* move to next line except on the last delete */
635
edit_cursor_move (edit, edit_move_forward (edit, edit->curs1, 1, 0) - edit->curs1);
636
}
637
}
638
639
/* --------------------------------------------------------------------------------------------- */
640
/** if success return 0 */
641
642
static int
643
edit_block_delete (WEdit * edit)
644
{
645
long count;
646
long start_mark, end_mark;
647
int curs_pos, line_width;
648
long curs_line, c1, c2;
649
650
if (eval_marks (edit, &start_mark, &end_mark))
651
return 0;
652
if (edit->column_highlight && edit->mark2 < 0)
653
edit_mark_cmd (edit, 0);
654
if ((end_mark - start_mark) > option_max_undo / 2)
655
{
656
/* Warning message with a query to continue or cancel the operation */
657
if (edit_query_dialog2
658
(_("Warning"),
659
_
660
("Block is large, you may not be able to undo this action"),
661
_("C&ontinue"), _("&Cancel")))
662
{
663
return 1;
664
}
665
}
666
c1 = min (edit->column1, edit->column2);
667
c2 = max (edit->column1, edit->column2);
668
edit->column1 = c1;
669
edit->column2 = c2;
670
671
edit_push_markers (edit);
672
673
curs_line = edit->curs_line;
674
675
/* calculate line width and cursor position before cut */
676
line_width = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
677
edit_eol (edit, edit->curs1));
678
curs_pos = edit->curs_col + edit->over_col;
679
680
/* move cursor to start of selection */
681
edit_cursor_move (edit, start_mark - edit->curs1);
682
edit_scroll_screen_over_cursor (edit);
683
count = start_mark;
684
if (start_mark < end_mark)
685
{
686
if (edit->column_highlight)
687
{
688
if (edit->mark2 < 0)
689
edit_mark_cmd (edit, 0);
690
edit_delete_column_of_text (edit);
691
/* move cursor to the saved position */
692
edit_move_to_line (edit, curs_line);
693
/* calculate line width after cut */
694
line_width = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), 0,
695
edit_eol (edit, edit->curs1));
696
if (option_cursor_beyond_eol && curs_pos > line_width)
697
edit->over_col = curs_pos - line_width;
698
}
699
else
700
{
701
while (count < end_mark)
702
{
703
edit_delete (edit, 1);
704
count++;
705
}
706
}
707
}
708
edit_set_markers (edit, 0, 0, 0, 0);
709
edit->force |= REDRAW_PAGE;
710
return 0;
711
}
712
713
/* --------------------------------------------------------------------------------------------- */
714
/**
715
* Get EOL symbol for searching.
716
*
717
* @param edit editor object
718
* @return EOL symbol
719
*/
720
721
static inline char
722
edit_search_get_current_end_line_char (const WEdit * edit)
723
{
724
switch (edit->lb)
725
{
726
case LB_MAC:
727
return '\r';
728
default:
729
return '\n';
730
}
731
}
732
733
/* --------------------------------------------------------------------------------------------- */
734
/**
735
* Checking if search condition have BOL(^) or EOL ($) regexp special characters.
736
*
737
* @param search search object
738
* @return result of checks.
739
*/
740
741
static edit_search_line_t
742
edit_get_search_line_type (mc_search_t * search)
743
{
744
edit_search_line_t search_line_type = 0;
745
746
if (search->search_type != MC_SEARCH_T_REGEX)
747
return search_line_type;
748
749
if (*search->original == '^')
750
search_line_type |= AT_START_LINE;
751
752
if (search->original[search->original_len - 1] == '$')
753
search_line_type |= AT_END_LINE;
754
return search_line_type;
755
}
756
757
/* --------------------------------------------------------------------------------------------- */
758
/**
759
* Calculating the start position of next line.
760
*
761
* @param edit editor object
762
* @param current_pos current position
763
* @param max_pos max position
764
* @param end_string_symbol end of line symbol
765
* @return start position of next line
766
*/
767
768
static off_t
769
edit_calculate_start_of_next_line (WEdit * edit, off_t current_pos, off_t max_pos,
770
char end_string_symbol)
771
{
772
off_t i;
773
774
for (i = current_pos; i < max_pos; i++)
775
{
776
current_pos++;
777
if (edit_get_byte (edit, i) == end_string_symbol)
778
break;
779
}
780
781
return current_pos;
782
}
783
784
/* --------------------------------------------------------------------------------------------- */
785
/**
786
* Calculating the end position of previous line.
787
*
788
* @param edit editor object
789
* @param current_pos current position
790
* @param end_string_symbol end of line symbol
791
* @return end position of previous line
792
*/
793
794
static off_t
795
edit_calculate_end_of_previous_line (WEdit * edit, off_t current_pos, char end_string_symbol)
796
{
797
off_t i;
798
799
for (i = current_pos - 1; i >= 0; i--)
800
if (edit_get_byte (edit, i) == end_string_symbol)
801
break;
802
803
return i;
804
}
805
806
/* --------------------------------------------------------------------------------------------- */
807
/**
808
* Calculating the start position of previous line.
809
*
810
* @param edit editor object
811
* @param current_pos current position
812
* @param end_string_symbol end of line symbol
813
* @return start position of previous line
814
*/
815
816
static inline off_t
817
edit_calculate_start_of_previous_line (WEdit * edit, off_t current_pos, char end_string_symbol)
818
{
819
current_pos = edit_calculate_end_of_previous_line (edit, current_pos, end_string_symbol);
820
current_pos = edit_calculate_end_of_previous_line (edit, current_pos, end_string_symbol);
821
822
return (current_pos + 1);
823
}
824
825
/* --------------------------------------------------------------------------------------------- */
826
/**
827
* Calculating the start position of current line.
828
*
829
* @param edit editor object
830
* @param current_pos current position
831
* @param end_string_symbol end of line symbol
832
* @return start position of current line
833
*/
834
835
static inline off_t
836
edit_calculate_start_of_current_line (WEdit * edit, off_t current_pos, char end_string_symbol)
837
{
838
current_pos = edit_calculate_end_of_previous_line (edit, current_pos, end_string_symbol);
839
840
return (current_pos + 1);
841
}
842
843
/* --------------------------------------------------------------------------------------------- */
844
/**
845
* Fixing (if needed) search start position if 'only in selection' option present.
846
*
847
* @param edit editor object
848
*/
849
850
static void
851
edit_search_fix_search_start_if_selection (WEdit * edit)
852
{
853
long start_mark = 0;
854
long end_mark = 0;
855
856
if (!edit_search_options.only_in_selection)
857
return;
858
859
if (eval_marks (edit, &start_mark, &end_mark) != 0)
860
return;
861
862
if (edit_search_options.backwards)
863
{
864
if (edit->search_start > end_mark || edit->search_start <= start_mark)
865
edit->search_start = end_mark;
866
}
867
else
868
{
869
if (edit->search_start < start_mark || edit->search_start >= end_mark)
870
edit->search_start = start_mark;
871
}
872
}
873
874
/* --------------------------------------------------------------------------------------------- */
875
876
static gboolean
877
editcmd_find (WEdit * edit, gsize * len)
878
{
879
off_t search_start = edit->search_start;
880
off_t search_end;
881
long start_mark = 0;
882
long end_mark = edit->last_byte;
883
int mark_res = 0;
884
char end_string_symbol;
885
886
end_string_symbol = edit_search_get_current_end_line_char (edit);
887
888
/* prepare for search */
889
if (edit_search_options.only_in_selection)
890
{
891
mark_res = eval_marks (edit, &start_mark, &end_mark);
892
if (mark_res != 0)
893
{
894
edit->search->error = MC_SEARCH_E_NOTFOUND;
895
edit->search->error_str = g_strdup (_("Search string not found"));
896
return FALSE;
897
}
898
899
/* fix the start and the end of search block positions */
900
if ((edit->search_line_type & AT_START_LINE) != 0
901
&& (start_mark != 0 || edit_get_byte (edit, start_mark - 1) != end_string_symbol))
902
{
903
start_mark =
904
edit_calculate_start_of_next_line (edit, start_mark, edit->last_byte,
905
end_string_symbol);
906
}
907
if ((edit->search_line_type & AT_END_LINE) != 0
908
&& (end_mark - 1 != edit->last_byte
909
|| edit_get_byte (edit, end_mark) != end_string_symbol))
910
{
911
end_mark = edit_calculate_end_of_previous_line (edit, end_mark, end_string_symbol);
912
}
913
if (start_mark >= end_mark)
914
{
915
edit->search->error = MC_SEARCH_E_NOTFOUND;
916
edit->search->error_str = g_strdup (_("Search string not found"));
917
return FALSE;
918
}
919
}
920
else
921
{
922
if (edit_search_options.backwards)
923
end_mark = max (1, edit->curs1) - 1;
924
}
925
926
/* search */
927
if (edit_search_options.backwards)
928
{
929
/* backward search */
930
search_end = end_mark;
931
932
if ((edit->search_line_type & AT_START_LINE) != 0)
933
search_start =
934
edit_calculate_start_of_current_line (edit, search_start, end_string_symbol);
935
936
while ((int) search_start >= start_mark)
937
{
938
if (search_end > (off_t) (search_start + edit->search->original_len)
939
&& mc_search_is_fixed_search_str (edit->search))
940
{
941
search_end = search_start + edit->search->original_len;
942
}
943
if (mc_search_run (edit->search, (void *) edit, search_start, search_end, len)
944
&& edit->search->normal_offset == search_start)
945
{
946
return TRUE;
947
}
948
949
950
if ((edit->search_line_type & AT_START_LINE) != 0)
951
search_start =
952
edit_calculate_start_of_previous_line (edit, search_start, end_string_symbol);
953
else
954
search_start--;
955
}
956
edit->search->error_str = g_strdup (_("Search string not found"));
957
}
958
else
959
{
960
/* forward search */
961
if ((edit->search_line_type & AT_START_LINE) != 0 && search_start != start_mark)
962
search_start =
963
edit_calculate_start_of_next_line (edit, search_start, end_mark, end_string_symbol);
964
return mc_search_run (edit->search, (void *) edit, search_start, end_mark, len);
965
}
966
return FALSE;
967
}
968
969
/* --------------------------------------------------------------------------------------------- */
970
971
static char *
972
edit_replace_cmd__conv_to_display (char *str)
973
{
974
#ifdef HAVE_CHARSET
975
GString *tmp;
976
977
tmp = str_convert_to_display (str);
978
if (tmp != NULL)
979
{
980
if (tmp->len != 0)
981
return g_string_free (tmp, FALSE);
982
g_string_free (tmp, TRUE);
983
}
984
#endif
985
return g_strdup (str);
986
}
987
988
/* --------------------------------------------------------------------------------------------- */
989
990
static char *
991
edit_replace_cmd__conv_to_input (char *str)
992
{
993
#ifdef HAVE_CHARSET
994
GString *tmp;
995
996
tmp = str_convert_to_input (str);
997
if (tmp != NULL)
998
{
999
if (tmp->len != 0)
1000
return g_string_free (tmp, FALSE);
1001
g_string_free (tmp, TRUE);
1002
}
1003
#endif
1004
return g_strdup (str);
1005
}
1006
1007
/* --------------------------------------------------------------------------------------------- */
1008
1009
static void
1010
edit_do_search (WEdit * edit)
1011
{
1012
gsize len = 0;
1013
1014
if (edit->search == NULL)
1015
edit->search_start = edit->curs1;
1016
1017
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
1018
1019
if (search_create_bookmark)
1020
{
1021
int found = 0, books = 0;
1022
long l = 0, l_last = -1;
1023
long q = 0;
1024
1025
search_create_bookmark = FALSE;
1026
book_mark_flush (edit, -1);
1027
1028
while (TRUE)
1029
{
1030
if (!mc_search_run (edit->search, (void *) edit, q, edit->last_byte, &len))
1031
break;
1032
if (found == 0)
1033
edit->search_start = edit->search->normal_offset;
1034
found++;
1035
l += edit_count_lines (edit, q, edit->search->normal_offset);
1036
if (l != l_last)
1037
{
1038
book_mark_insert (edit, l, BOOK_MARK_FOUND_COLOR);
1039
books++;
1040
}
1041
l_last = l;
1042
q = edit->search->normal_offset + 1;
1043
}
1044
1045
if (found == 0)
1046
edit_error_dialog (_("Search"), _("Search string not found"));
1047
else
1048
edit_cursor_move (edit, edit->search_start - edit->curs1);
1049
}
1050
else
1051
{
1052
if (edit->found_len != 0 && edit->search_start == edit->found_start + 1
1053
&& edit_search_options.backwards)
1054
edit->search_start--;
1055
1056
if (edit->found_len != 0 && edit->search_start == edit->found_start - 1
1057
&& !edit_search_options.backwards)
1058
edit->search_start++;
1059
1060
if (editcmd_find (edit, &len))
1061
{
1062
edit->found_start = edit->search_start = edit->search->normal_offset;
1063
edit->found_len = len;
1064
edit->over_col = 0;
1065
edit_cursor_move (edit, edit->search_start - edit->curs1);
1066
edit_scroll_screen_over_cursor (edit);
1067
if (edit_search_options.backwards)
1068
edit->search_start--;
1069
else
1070
edit->search_start++;
1071
}
1072
else
1073
{
1074
edit->search_start = edit->curs1;
1075
if (edit->search->error_str != NULL)
1076
edit_error_dialog (_("Search"), edit->search->error_str);
1077
}
1078
}
1079
1080
edit->force |= REDRAW_COMPLETELY;
1081
edit_scroll_screen_over_cursor (edit);
1082
}
1083
1084
/* --------------------------------------------------------------------------------------------- */
1085
1086
static void
1087
edit_search (WEdit * edit)
1088
{
1089
if (editcmd_dialog_search_show (edit))
1090
{
1091
edit->search_line_type = edit_get_search_line_type (edit->search);
1092
edit_search_fix_search_start_if_selection (edit);
1093
edit_do_search (edit);
1094
}
1095
}
1096
1097
/* --------------------------------------------------------------------------------------------- */
1098
/** Return a null terminated length of text. Result must be g_free'd */
1099
1100
static unsigned char *
1101
edit_get_block (WEdit * edit, long start, long finish, int *l)
1102
{
1103
unsigned char *s, *r;
1104
r = s = g_malloc0 (finish - start + 1);
1105
if (edit->column_highlight)
1106
{
1107
*l = 0;
1108
/* copy from buffer, excluding chars that are out of the column 'margins' */
1109
while (start < finish)
1110
{
1111
int c;
1112
long x;
1113
x = edit_move_forward3 (edit, edit_bol (edit, start), 0, start);
1114
c = edit_get_byte (edit, start);
1115
if ((x >= edit->column1 && x < edit->column2)
1116
|| (x >= edit->column2 && x < edit->column1) || c == '\n')
1117
{
1118
*s++ = c;
1119
(*l)++;
1120
}
1121
start++;
1122
}
1123
}
1124
else
1125
{
1126
*l = finish - start;
1127
while (start < finish)
1128
*s++ = edit_get_byte (edit, start++);
1129
}
1130
*s = 0;
1131
return r;
1132
}
1133
1134
/* --------------------------------------------------------------------------------------------- */
1135
/** copies a block to clipboard file */
1136
1137
static int
1138
edit_save_block_to_clip_file (WEdit * edit, long start, long finish)
1139
{
1140
int ret;
1141
gchar *tmp;
1142
tmp = mc_config_get_full_path (EDIT_CLIP_FILE);
1143
ret = edit_save_block (edit, tmp, start, finish);
1144
g_free (tmp);
1145
return ret;
1146
}
1147
1148
/* --------------------------------------------------------------------------------------------- */
1149
1150
static void
1151
pipe_mail (WEdit * edit, char *to, char *subject, char *cc)
1152
{
1153
FILE *p = 0;
1154
char *s;
1155
1156
to = name_quote (to, 0);
1157
subject = name_quote (subject, 0);
1158
cc = name_quote (cc, 0);
1159
s = g_strconcat ("mail -s ", subject, *cc ? " -c " : "", cc, " ", to, (char *) NULL);
1160
g_free (to);
1161
g_free (subject);
1162
g_free (cc);
1163
1164
if (s)
1165
{
1166
p = popen (s, "w");
1167
g_free (s);
1168
}
1169
1170
if (p)
1171
{
1172
long i;
1173
for (i = 0; i < edit->last_byte; i++)
1174
fputc (edit_get_byte (edit, i), p);
1175
pclose (p);
1176
}
1177
}
1178
1179
/* --------------------------------------------------------------------------------------------- */
1180
1181
static gboolean
1182
is_break_char (char c)
1183
{
1184
return (isspace (c) || strchr ("{}[]()<>=|/\\!?~-+`'\",.;:#$%^&*", c));
1185
}
1186
1187
/* --------------------------------------------------------------------------------------------- */
1188
/** find first character of current word */
1189
1190
static int
1191
edit_find_word_start (WEdit * edit, long *word_start, gsize * word_len)
1192
{
1193
int c, last;
1194
gsize i;
1195
1196
/* return if at begin of file */
1197
if (edit->curs1 <= 0)
1198
return 0;
1199
1200
c = (unsigned char) edit_get_byte (edit, edit->curs1 - 1);
1201
/* return if not at end or in word */
1202
if (is_break_char (c))
1203
return 0;
1204
1205
/* search start of word to be completed */
1206
for (i = 2;; i++)
1207
{
1208
/* return if at begin of file */
1209
if ((gsize) edit->curs1 < i)
1210
return 0;
1211
1212
last = c;
1213
c = (unsigned char) edit_get_byte (edit, edit->curs1 - i);
1214
1215
if (is_break_char (c))
1216
{
1217
/* return if word starts with digit */
1218
if (isdigit (last))
1219
return 0;
1220
1221
*word_start = edit->curs1 - (i - 1); /* start found */
1222
*word_len = i - 1;
1223
break;
1224
}
1225
}
1226
/* success */
1227
return 1;
1228
}
1229
1230
/* --------------------------------------------------------------------------------------------- */
1231
/**
1232
* Get current word under cursor
1233
*
1234
* @param edit editor object
1235
* @param srch mc_search object
1236
* @param word_start start word position
1237
*
1238
* @return newly allocated string or NULL if no any words under cursor
1239
*/
1240
1241
static char *
1242
edit_collect_completions_get_current_word (WEdit * edit, mc_search_t * srch, long word_start)
1243
{
1244
gsize len = 0, i;
1245
GString *temp;
1246
1247
if (!mc_search_run (srch, (void *) edit, word_start, edit->last_byte, &len))
1248
return NULL;
1249
1250
temp = g_string_sized_new (len);
1251
1252
for (i = 0; i < len; i++)
1253
{
1254
int chr;
1255
1256
chr = edit_get_byte (edit, word_start + i);
1257
if (!isspace (chr))
1258
g_string_append_c (temp, chr);
1259
}
1260
1261
return g_string_free (temp, temp->len == 0);
1262
}
1263
1264
/* --------------------------------------------------------------------------------------------- */
1265
/** collect the possible completions */
1266
1267
static gsize
1268
edit_collect_completions (WEdit * edit, long word_start, gsize word_len,
1269
char *match_expr, struct selection *compl, gsize * num)
1270
{
1271
gsize len = 0;
1272
gsize max_len = 0;
1273
gsize i;
1274
int skip;
1275
GString *temp;
1276
mc_search_t *srch;
1277
long last_byte, start = -1;
1278
char *current_word;
1279
1280
srch = mc_search_new (match_expr, -1);
1281
if (srch == NULL)
1282
return 0;
1283
1284
if (mc_config_get_bool
1285
(mc_main_config, CONFIG_APP_SECTION, "editor_wordcompletion_collect_entire_file", 0))
1286
{
1287
last_byte = edit->last_byte;
1288
}
1289
else
1290
{
1291
last_byte = word_start;
1292
}
1293
1294
srch->search_type = MC_SEARCH_T_REGEX;
1295
srch->is_case_sensitive = TRUE;
1296
srch->search_fn = edit_search_cmd_callback;
1297
1298
current_word = edit_collect_completions_get_current_word (edit, srch, word_start);
1299
1300
temp = g_string_new ("");
1301
1302
/* collect max MAX_WORD_COMPLETIONS completions */
1303
while (mc_search_run (srch, (void *) edit, start + 1, last_byte, &len))
1304
{
1305
g_string_set_size (temp, 0);
1306
start = srch->normal_offset;
1307
1308
/* add matched completion if not yet added */
1309
for (i = 0; i < len; i++)
1310
{
1311
skip = edit_get_byte (edit, start + i);
1312
if (isspace (skip))
1313
continue;
1314
1315
/* skip current word */
1316
if (start + (long) i == word_start)
1317
break;
1318
1319
g_string_append_c (temp, skip);
1320
}
1321
1322
if (temp->len == 0)
1323
continue;
1324
1325
if (current_word != NULL && strcmp (current_word, temp->str) == 0)
1326
continue;
1327
1328
skip = 0;
1329
1330
for (i = 0; i < *num; i++)
1331
{
1332
if (strncmp
1333
((char *) &compl[i].text[word_len],
1334
(char *) &temp->str[word_len], max (len, compl[i].len) - word_len) == 0)
1335
{
1336
struct selection this = compl[i];
1337
for (++i; i < *num; i++)
1338
{
1339
compl[i - 1] = compl[i];
1340
}
1341
compl[*num - 1] = this;
1342
skip = 1;
1343
break; /* skip it, already added */
1344
}
1345
}
1346
if (skip != 0)
1347
continue;
1348
1349
if (*num == MAX_WORD_COMPLETIONS)
1350
{
1351
g_free (compl[0].text);
1352
for (i = 1; i < *num; i++)
1353
{
1354
compl[i - 1] = compl[i];
1355
}
1356
(*num)--;
1357
}
1358
#ifdef HAVE_CHARSET
1359
{
1360
GString *recoded;
1361
recoded = str_convert_to_display (temp->str);
1362
1363
if (recoded && recoded->len)
1364
g_string_assign (temp, recoded->str);
1365
1366
g_string_free (recoded, TRUE);
1367
}
1368
#endif
1369
compl[*num].text = g_strdup (temp->str);
1370
compl[*num].len = temp->len;
1371
(*num)++;
1372
start += len;
1373
1374
/* note the maximal length needed for the completion dialog */
1375
if (len > max_len)
1376
max_len = len;
1377
}
1378
1379
mc_search_free (srch);
1380
g_string_free (temp, TRUE);
1381
g_free (current_word);
1382
1383
return max_len;
1384
}
1385
1386
/* --------------------------------------------------------------------------------------------- */
1387
1388
static void
1389
edit_insert_column_of_text (WEdit * edit, unsigned char *data, int size, int width,
1390
long *start_pos, long *end_pos, int *col1, int *col2)
1391
{
1392
long cursor;
1393
int i, col;
1394
1395
cursor = edit->curs1;
1396
col = edit_get_col (edit);
1397
1398
for (i = 0; i < size; i++)
1399
{
1400
if (data[i] != '\n')
1401
edit_insert (edit, data[i]);
1402
else
1403
{ /* fill in and move to next line */
1404
int l;
1405
long p;
1406
1407
if (edit_get_byte (edit, edit->curs1) != '\n')
1408
{
1409
l = width - (edit_get_col (edit) - col);
1410
while (l > 0)
1411
{
1412
edit_insert (edit, ' ');
1413
l -= space_width;
1414
}
1415
}
1416
for (p = edit->curs1;; p++)
1417
{
1418
if (p == edit->last_byte)
1419
{
1420
edit_cursor_move (edit, edit->last_byte - edit->curs1);
1421
edit_insert_ahead (edit, '\n');
1422
p++;
1423
break;
1424
}
1425
if (edit_get_byte (edit, p) == '\n')
1426
{
1427
p++;
1428
break;
1429
}
1430
}
1431
edit_cursor_move (edit, edit_move_forward3 (edit, p, col, 0) - edit->curs1);
1432
l = col - edit_get_col (edit);
1433
while (l >= space_width)
1434
{
1435
edit_insert (edit, ' ');
1436
l -= space_width;
1437
}
1438
}
1439
}
1440
1441
*col1 = col;
1442
*col2 = col + width;
1443
*start_pos = cursor;
1444
*end_pos = edit->curs1;
1445
edit_cursor_move (edit, cursor - edit->curs1);
1446
}
1447
1448
/* --------------------------------------------------------------------------------------------- */
1449
1450
static int
1451
edit_macro_comparator (gconstpointer * macro1, gconstpointer * macro2)
1452
{
1453
const macros_t *m1 = (const macros_t *) macro1;
1454
const macros_t *m2 = (const macros_t *) macro2;
1455
1456
return m1->hotkey - m2->hotkey;
1457
}
1458
1459
/* --------------------------------------------------------------------------------------------- */
1460
1461
static void
1462
edit_macro_sort_by_hotkey (void)
1463
{
1464
if (macros_list != NULL && macros_list->len != 0)
1465
g_array_sort (macros_list, (GCompareFunc) edit_macro_comparator);
1466
}
1467
1468
/* --------------------------------------------------------------------------------------------- */
1469
1470
static gboolean
1471
edit_get_macro (WEdit * edit, int hotkey, const macros_t ** macros, guint * indx)
1472
{
1473
const macros_t *array_start = &g_array_index (macros_list, struct macros_t, 0);
1474
macros_t *result;
1475
macros_t search_macro;
1476
1477
(void) edit;
1478
1479
search_macro.hotkey = hotkey;
1480
result = bsearch (&search_macro, macros_list->data, macros_list->len,
1481
sizeof (macros_t), (GCompareFunc) edit_macro_comparator);
1482
1483
if (result != NULL && result->macro != NULL)
1484
{
1485
*indx = (result - array_start);
1486
*macros = result;
1487
return TRUE;
1488
}
1489
*indx = 0;
1490
return FALSE;
1491
}
1492
1493
/* --------------------------------------------------------------------------------------------- */
1494
/** returns FALSE on error */
1495
1496
static gboolean
1497
edit_delete_macro (WEdit * edit, int hotkey)
1498
{
1499
mc_config_t *macros_config = NULL;
1500
const char *section_name = "editor";
1501
gchar *macros_fname;
1502
guint indx;
1503
char *skeyname;
1504
const macros_t *macros = NULL;
1505
1506
/* clear array of actions for current hotkey */
1507
while (edit_get_macro (edit, hotkey, ¯os, &indx))
1508
{
1509
if (macros->macro != NULL)
1510
g_array_free (macros->macro, TRUE);
1511
macros = NULL;
1512
g_array_remove_index (macros_list, indx);
1513
edit_macro_sort_by_hotkey ();
1514
}
1515
1516
macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
1517
macros_config = mc_config_init (macros_fname);
1518
g_free (macros_fname);
1519
1520
if (macros_config == NULL)
1521
return FALSE;
1522
1523
skeyname = lookup_key_by_code (hotkey);
1524
while (mc_config_del_key (macros_config, section_name, skeyname))
1525
;
1526
g_free (skeyname);
1527
mc_config_save_file (macros_config, NULL);
1528
mc_config_deinit (macros_config);
1529
return TRUE;
1530
}
1531
1532
1533
/* --------------------------------------------------------------------------------------------- */
1534
/*** public functions ****************************************************************************/
1535
/* --------------------------------------------------------------------------------------------- */
1536
1537
void
1538
edit_help_cmd (WEdit * edit)
1539
{
1540
ev_help_t event_data = { NULL, "[Internal File Editor]" };
1541
mc_event_raise (MCEVENT_GROUP_CORE, "help", &event_data);
1542
1543
edit->force |= REDRAW_COMPLETELY;
1544
}
1545
1546
/* --------------------------------------------------------------------------------------------- */
1547
1548
void
1549
edit_refresh_cmd (WEdit * edit)
1550
{
1551
#ifdef HAVE_SLANG
1552
int color;
1553
1554
edit_get_syntax_color (edit, -1, &color);
1555
tty_touch_screen ();
1556
mc_refresh ();
1557
#else
1558
(void) edit;
1559
1560
clr_scr ();
1561
repaint_screen ();
1562
#endif /* !HAVE_SLANG */
1563
tty_keypad (TRUE);
1564
}
1565
1566
/* --------------------------------------------------------------------------------------------- */
1567
1568
void
1569
menu_save_mode_cmd (void)
1570
{
1571
/* diaog sizes */
1572
const int DLG_X = 38;
1573
const int DLG_Y = 13;
1574
1575
char *str_result;
1576
1577
const char *str[] = {
1578
N_("&Quick save"),
1579
N_("&Safe save"),
1580
N_("&Do backups with following extension:")
1581
};
1582
1583
QuickWidget widgets[] = {
1584
/* 0 */
1585
QUICK_BUTTON (18, DLG_X, DLG_Y - 3, DLG_Y, N_("&Cancel"), B_CANCEL, NULL),
1586
/* 1 */
1587
QUICK_BUTTON (6, DLG_X, DLG_Y - 3, DLG_Y, N_("&OK"), B_ENTER, NULL),
1588
/* 2 */
1589
QUICK_CHECKBOX (4, DLG_X, 8, DLG_Y, N_("Check &POSIX new line"), &option_check_nl_at_eof),
1590
/* 3 */
1591
QUICK_INPUT (8, DLG_X, 6, DLG_Y, option_backup_ext, 9, 0, "edit-backup-ext", &str_result),
1592
/* 4 */
1593
QUICK_RADIO (4, DLG_X, 3, DLG_Y, 3, str, &option_save_mode),
1594
QUICK_END
1595
};
1596
1597
QuickDialog dialog = {
1598
DLG_X, DLG_Y, -1, -1, N_("Edit Save Mode"),
1599
"[Edit Save Mode]", widgets, NULL, FALSE
1600
};
1601
1602
size_t i;
1603
size_t maxlen = 0;
1604
size_t w0, w1, b_len, w3;
1605
1606
#ifdef HAVE_ASSERT_H
1607
assert (option_backup_ext != NULL);
1608
#endif
1609
1610
/* OK/Cancel buttons */
1611
w0 = str_term_width1 (_(widgets[0].u.button.text)) + 3;
1612
w1 = str_term_width1 (_(widgets[1].u.button.text)) + 5; /* default button */
1613
b_len = w0 + w1 + 3;
1614
1615
maxlen = max (b_len, (size_t) str_term_width1 (_(dialog.title)) + 2);
1616
1617
w3 = 0;
1618
for (i = 0; i < 3; i++)
1619
{
1620
#ifdef ENABLE_NLS
1621
str[i] = _(str[i]);
1622
#endif
1623
w3 = max (w3, (size_t) str_term_width1 (str[i]));
1624
}
1625
1626
maxlen = max (maxlen, w3 + 4);
1627
1628
dialog.xlen = min ((size_t) COLS, maxlen + 8);
1629
1630
widgets[3].u.input.len = w3;
1631
widgets[1].relative_x = (dialog.xlen - b_len) / 2;
1632
widgets[0].relative_x = widgets[1].relative_x + w0 + 2;
1633
1634
for (i = 0; i < sizeof (widgets) / sizeof (widgets[0]); i++)
1635
widgets[i].x_divisions = dialog.xlen;
1636
1637
if (quick_dialog (&dialog) != B_CANCEL)
1638
{
1639
g_free (option_backup_ext);
1640
option_backup_ext = str_result;
1641
}
1642
}
1643
1644
/* --------------------------------------------------------------------------------------------- */
1645
1646
void
1647
edit_set_filename (WEdit * edit, const vfs_path_t * name_vpath)
1648
{
1649
vfs_path_free (edit->filename_vpath);
1650
edit->filename_vpath = vfs_path_clone (name_vpath);
1651
1652
if (edit->dir_vpath == NULL)
1653
edit->dir_vpath = vfs_path_clone (vfs_get_raw_current_dir ());
1654
}
1655
1656
/* --------------------------------------------------------------------------------------------- */
1657
/* Here we want to warn the users of overwriting an existing file,
1658
but only if they have made a change to the filename */
1659
/* returns 1 on success */
1660
int
1661
edit_save_as_cmd (WEdit * edit)
1662
{
1663
/* This heads the 'Save As' dialog box */
1664
vfs_path_t *exp_vpath;
1665
int save_lock = 0;
1666
int different_filename = 0;
1667
1668
if (!edit_check_newline (edit))
1669
return 0;
1670
1671
exp_vpath = edit_get_save_file_as (edit);
1672
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
1673
1674
if (exp_vpath != NULL)
1675
{
1676
if (vfs_path_len (exp_vpath) == 0)
1677
goto ret;
1678
else
1679
{
1680
int rv;
1681
1682
if (vfs_path_cmp (edit->filename_vpath, exp_vpath) != 0)
1683
{
1684
int file;
1685
struct stat sb;
1686
1687
if (mc_stat (exp_vpath, &sb) == 0 && !S_ISREG (sb.st_mode))
1688
{
1689
edit_error_dialog (_("Save as"),
1690
get_sys_error (_
1691
("Cannot save: destination is not a regular file")));
1692
goto ret;
1693
}
1694
1695
different_filename = 1;
1696
file = mc_open (exp_vpath, O_RDONLY | O_BINARY);
1697
1698
if (file != -1)
1699
{
1700
/* the file exists */
1701
mc_close (file);
1702
/* Overwrite the current file or cancel the operation */
1703
if (edit_query_dialog2
1704
(_("Warning"),
1705
_("A file already exists with this name"), _("&Overwrite"), _("&Cancel")))
1706
goto ret;
1707
}
1708
else
1709
{
1710
edit->stat1.st_mode |= S_IWUSR;
1711
}
1712
save_lock = lock_file (exp_vpath);
1713
}
1714
else
1715
{
1716
/* filenames equal, check if already locked */
1717
if (!edit->locked && !edit->delete_file)
1718
save_lock = lock_file (exp_vpath);
1719
}
1720
1721
if (different_filename)
1722
{
1723
/*
1724
* Allow user to write into saved (under another name) file
1725
* even if original file had r/o user permissions.
1726
*/
1727
edit->stat1.st_mode |= S_IWRITE;
1728
}
1729
1730
rv = edit_save_file (edit, exp_vpath);
1731
switch (rv)
1732
{
1733
case 1:
1734
/* Succesful, so unlock both files */
1735
if (different_filename)
1736
{
1737
if (save_lock)
1738
unlock_file (exp_vpath);
1739
if (edit->locked)
1740
edit->locked = unlock_file (edit->filename_vpath);
1741
}
1742
else
1743
{
1744
if (edit->locked || save_lock)
1745
edit->locked = unlock_file (edit->filename_vpath);
1746
}
1747
1748
edit_set_filename (edit, exp_vpath);
1749
if (edit->lb != LB_ASIS)
1750
edit_reload (edit, exp_vpath);
1751
edit->modified = 0;
1752
edit->delete_file = 0;
1753
if (different_filename)
1754
edit_load_syntax (edit, NULL, edit->syntax_type);
1755
vfs_path_free (exp_vpath);
1756
edit->force |= REDRAW_COMPLETELY;
1757
return 1;
1758
default:
1759
edit_error_dialog (_("Save as"), get_sys_error (_("Cannot save file")));
1760
/* fallthrough */
1761
case -1:
1762
/* Failed, so maintain modify (not save) lock */
1763
if (save_lock)
1764
unlock_file (exp_vpath);
1765
break;
1766
}
1767
}
1768
}
1769
1770
ret:
1771
vfs_path_free (exp_vpath);
1772
edit->force |= REDRAW_COMPLETELY;
1773
return 0;
1774
}
1775
1776
/* {{{ Macro stuff starts here */
1777
/* --------------------------------------------------------------------------------------------- */
1778
1779
void
1780
edit_delete_macro_cmd (WEdit * edit)
1781
{
1782
int hotkey;
1783
1784
hotkey = editcmd_dialog_raw_key_query (_("Delete macro"), _("Press macro hotkey:"), 1);
1785
1786
if (hotkey != 0 && !edit_delete_macro (edit, hotkey))
1787
message (D_ERROR, _("Delete macro"), _("Macro not deleted"));
1788
}
1789
1790
/* --------------------------------------------------------------------------------------------- */
1791
1792
/** returns FALSE on error */
1793
gboolean
1794
edit_execute_macro (WEdit * edit, int hotkey)
1795
{
1796
gboolean res = FALSE;
1797
1798
if (hotkey != 0)
1799
{
1800
const macros_t *macros;
1801
guint indx;
1802
1803
if (edit_get_macro (edit, hotkey, ¯os, &indx) &&
1804
macros->macro != NULL && macros->macro->len != 0)
1805
{
1806
guint i;
1807
1808
edit->force |= REDRAW_PAGE;
1809
1810
for (i = 0; i < macros->macro->len; i++)
1811
{
1812
const macro_action_t *m_act;
1813
1814
m_act = &g_array_index (macros->macro, struct macro_action_t, i);
1815
edit_execute_cmd (edit, m_act->action, m_act->ch);
1816
res = TRUE;
1817
}
1818
}
1819
}
1820
1821
return res;
1822
}
1823
1824
/* --------------------------------------------------------------------------------------------- */
1825
1826
/** returns FALSE on error */
1827
gboolean
1828
edit_store_macro_cmd (WEdit * edit)
1829
{
1830
int i;
1831
int hotkey;
1832
GString *marcros_string;
1833
mc_config_t *macros_config = NULL;
1834
const char *section_name = "editor";
1835
gchar *macros_fname;
1836
GArray *macros; /* current macro */
1837
int tmp_act;
1838
gboolean have_macro = FALSE;
1839
char *skeyname = NULL;
1840
1841
hotkey = editcmd_dialog_raw_key_query (_("Save macro"), _("Press the macro's new hotkey:"), 1);
1842
if (hotkey == ESC_CHAR)
1843
return FALSE;
1844
1845
tmp_act = keybind_lookup_keymap_command (editor_map, hotkey);
1846
1847
/* return FALSE if try assign macro into restricted hotkeys */
1848
if (tmp_act == CK_MacroStartRecord
1849
|| tmp_act == CK_MacroStopRecord || tmp_act == CK_MacroStartStopRecord)
1850
return FALSE;
1851
1852
edit_delete_macro (edit, hotkey);
1853
1854
macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
1855
macros_config = mc_config_init (macros_fname);
1856
g_free (macros_fname);
1857
1858
if (macros_config == NULL)
1859
return FALSE;
1860
1861
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
1862
1863
marcros_string = g_string_sized_new (250);
1864
macros = g_array_new (TRUE, FALSE, sizeof (macro_action_t));
1865
1866
skeyname = lookup_key_by_code (hotkey);
1867
1868
for (i = 0; i < macro_index; i++)
1869
{
1870
macro_action_t m_act;
1871
const char *action_name;
1872
1873
action_name = keybind_lookup_actionname (record_macro_buf[i].action);
1874
1875
if (action_name == NULL)
1876
break;
1877
1878
m_act.action = record_macro_buf[i].action;
1879
m_act.ch = record_macro_buf[i].ch;
1880
g_array_append_val (macros, m_act);
1881
have_macro = TRUE;
1882
g_string_append_printf (marcros_string, "%s:%i;", action_name,
1883
(int) record_macro_buf[i].ch);
1884
}
1885
if (have_macro)
1886
{
1887
macros_t macro;
1888
macro.hotkey = hotkey;
1889
macro.macro = macros;
1890
g_array_append_val (macros_list, macro);
1891
mc_config_set_string (macros_config, section_name, skeyname, marcros_string->str);
1892
}
1893
else
1894
mc_config_del_key (macros_config, section_name, skeyname);
1895
1896
g_free (skeyname);
1897
edit_macro_sort_by_hotkey ();
1898
1899
g_string_free (marcros_string, TRUE);
1900
mc_config_save_file (macros_config, NULL);
1901
mc_config_deinit (macros_config);
1902
return TRUE;
1903
}
1904
1905
/* --------------------------------------------------------------------------------------------- */
1906
1907
gboolean
1908
edit_repeat_macro_cmd (WEdit * edit)
1909
{
1910
int i, j;
1911
char *f;
1912
long count_repeat;
1913
char *error = NULL;
1914
1915
f = input_dialog (_("Repeat last commands"), _("Repeat times:"), MC_HISTORY_EDIT_REPEAT, NULL);
1916
if (f == NULL || *f == '\0')
1917
{
1918
g_free (f);
1919
return FALSE;
1920
}
1921
1922
count_repeat = strtol (f, &error, 0);
1923
1924
if (*error != '\0')
1925
{
1926
g_free (f);
1927
return FALSE;
1928
}
1929
1930
g_free (f);
1931
1932
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
1933
edit->force |= REDRAW_PAGE;
1934
1935
for (j = 0; j < count_repeat; j++)
1936
for (i = 0; i < macro_index; i++)
1937
edit_execute_cmd (edit, record_macro_buf[i].action, record_macro_buf[i].ch);
1938
edit_update_screen (edit);
1939
return TRUE;
1940
}
1941
1942
/* --------------------------------------------------------------------------------------------- */
1943
/** return FALSE on error */
1944
1945
gboolean
1946
edit_load_macro_cmd (WEdit * edit)
1947
{
1948
mc_config_t *macros_config = NULL;
1949
gchar **profile_keys, **keys;
1950
gchar **values, **curr_values;
1951
gsize len, values_len;
1952
const char *section_name = "editor";
1953
gchar *macros_fname;
1954
int hotkey;
1955
1956
(void) edit;
1957
1958
macros_fname = mc_config_get_full_path (MC_MACRO_FILE);
1959
macros_config = mc_config_init (macros_fname);
1960
g_free (macros_fname);
1961
1962
if (macros_config == NULL)
1963
return FALSE;
1964
1965
profile_keys = keys = mc_config_get_keys (macros_config, section_name, &len);
1966
while (*profile_keys != NULL)
1967
{
1968
gboolean have_macro;
1969
GArray *macros;
1970
macros_t macro;
1971
1972
macros = g_array_new (TRUE, FALSE, sizeof (macro_action_t));
1973
1974
curr_values = values = mc_config_get_string_list (macros_config, section_name,
1975
*profile_keys, &values_len);
1976
hotkey = lookup_key (*profile_keys, NULL);
1977
have_macro = FALSE;
1978
1979
while (*curr_values != NULL && *curr_values[0] != '\0')
1980
{
1981
char **macro_pair = NULL;
1982
1983
macro_pair = g_strsplit (*curr_values, ":", 2);
1984
1985
if (macro_pair != NULL)
1986
{
1987
macro_action_t m_act;
1988
if (macro_pair[0] == NULL || macro_pair[0][0] == '\0')
1989
m_act.action = 0;
1990
else
1991
{
1992
m_act.action = keybind_lookup_action (macro_pair[0]);
1993
g_free (macro_pair[0]);
1994
macro_pair[0] = NULL;
1995
}
1996
if (macro_pair[1] == NULL || macro_pair[1][0] == '\0')
1997
m_act.ch = -1;
1998
else
1999
{
2000
m_act.ch = strtol (macro_pair[1], NULL, 0);
2001
g_free (macro_pair[1]);
2002
macro_pair[1] = NULL;
2003
}
2004
if (m_act.action != 0)
2005
{
2006
/* a shell command */
2007
if ((m_act.action / CK_PipeBlock (0)) == 1)
2008
{
2009
m_act.action = CK_PipeBlock (0) + (m_act.ch > 0 ? m_act.ch : 0);
2010
m_act.ch = -1;
2011
}
2012
g_array_append_val (macros, m_act);
2013
have_macro = TRUE;
2014
}
2015
g_strfreev (macro_pair);
2016
macro_pair = NULL;
2017
}
2018
curr_values++;
2019
}
2020
if (have_macro)
2021
{
2022
macro.hotkey = hotkey;
2023
macro.macro = macros;
2024
g_array_append_val (macros_list, macro);
2025
}
2026
profile_keys++;
2027
g_strfreev (values);
2028
}
2029
g_strfreev (keys);
2030
mc_config_deinit (macros_config);
2031
edit_macro_sort_by_hotkey ();
2032
return TRUE;
2033
}
2034
2035
/* }}} Macro stuff end here */
2036
2037
/* --------------------------------------------------------------------------------------------- */
2038
/** returns 1 on success */
2039
2040
int
2041
edit_save_confirm_cmd (WEdit * edit)
2042
{
2043
gchar *f = NULL;
2044
2045
if (edit->filename_vpath == NULL)
2046
return edit_save_as_cmd (edit);
2047
2048
if (!edit_check_newline (edit))
2049
return 0;
2050
2051
if (edit_confirm_save)
2052
{
2053
char *filename;
2054
gboolean ok;
2055
2056
filename = vfs_path_to_str (edit->filename_vpath);
2057
f = g_strdup_printf (_("Confirm save file: \"%s\""), filename);
2058
g_free (filename);
2059
ok = (edit_query_dialog2 (_("Save file"), f, _("&Save"), _("&Cancel")) == 0);
2060
g_free (f);
2061
if (!ok)
2062
return 0;
2063
}
2064
return edit_save_cmd (edit);
2065
}
2066
2067
/* --------------------------------------------------------------------------------------------- */
2068
/** returns 1 on success */
2069
2070
int
2071
edit_new_cmd (WEdit * edit)
2072
{
2073
if (edit->modified)
2074
{
2075
if (edit_query_dialog2
2076
(_("Warning"),
2077
_
2078
("Current text was modified without a file save.\nContinue discards these changes"),
2079
_("C&ontinue"), _("&Cancel")))
2080
{
2081
edit->force |= REDRAW_COMPLETELY;
2082
return 0;
2083
}
2084
}
2085
edit->force |= REDRAW_COMPLETELY;
2086
2087
return edit_renew (edit); /* if this gives an error, something has really screwed up */
2088
}
2089
2090
/* --------------------------------------------------------------------------------------------- */
2091
2092
int
2093
edit_load_cmd (WEdit * edit, edit_current_file_t what)
2094
{
2095
if (edit->modified
2096
&& (edit_query_dialog2
2097
(_("Warning"),
2098
_("Current text was modified without a file save.\n"
2099
"Continue discards these changes"), _("C&ontinue"), _("&Cancel")) == 1))
2100
{
2101
edit->force |= REDRAW_COMPLETELY;
2102
return 0;
2103
}
2104
2105
switch (what)
2106
{
2107
case EDIT_FILE_COMMON:
2108
{
2109
char *filename, *exp;
2110
2111
filename = vfs_path_to_str (edit->filename_vpath);
2112
exp = input_expand_dialog (_("Load"), _("Enter file name:"),
2113
MC_HISTORY_EDIT_LOAD, filename);
2114
g_free (filename);
2115
2116
if (exp != NULL)
2117
{
2118
if (*exp != '\0')
2119
{
2120
vfs_path_t *exp_vpath;
2121
2122
exp_vpath = vfs_path_from_str (exp);
2123
edit_load_file_from_filename (edit, exp_vpath);
2124
vfs_path_free (exp_vpath);
2125
}
2126
g_free (exp);
2127
}
2128
}
2129
break;
2130
2131
case EDIT_FILE_SYNTAX:
2132
edit_load_syntax_file (edit);
2133
break;
2134
2135
case EDIT_FILE_MENU:
2136
edit_load_menu_file (edit);
2137
break;
2138
2139
default:
2140
break;
2141
}
2142
2143
edit->force |= REDRAW_COMPLETELY;
2144
return 0;
2145
}
2146
2147
/* --------------------------------------------------------------------------------------------- */
2148
/**
2149
if mark2 is -1 then marking is from mark1 to the cursor.
2150
Otherwise its between the markers. This handles this.
2151
Returns 1 if no text is marked.
2152
*/
2153
2154
int
2155
eval_marks (WEdit * edit, long *start_mark, long *end_mark)
2156
{
2157
if (edit->mark1 != edit->mark2)
2158
{
2159
long start_bol, start_eol;
2160
long end_bol, end_eol;
2161
long col1, col2;
2162
long diff1, diff2;
2163
long end_mark_curs;
2164
2165
if (edit->end_mark_curs < 0)
2166
end_mark_curs = edit->curs1;
2167
else
2168
end_mark_curs = edit->end_mark_curs;
2169
2170
if (edit->mark2 >= 0)
2171
{
2172
*start_mark = min (edit->mark1, edit->mark2);
2173
*end_mark = max (edit->mark1, edit->mark2);
2174
}
2175
else
2176
{
2177
*start_mark = min (edit->mark1, end_mark_curs);
2178
*end_mark = max (edit->mark1, end_mark_curs);
2179
edit->column2 = edit->curs_col + edit->over_col;
2180
}
2181
2182
if (edit->column_highlight
2183
&& (((edit->mark1 > end_mark_curs) && (edit->column1 < edit->column2))
2184
|| ((edit->mark1 < end_mark_curs) && (edit->column1 > edit->column2))))
2185
{
2186
start_bol = edit_bol (edit, *start_mark);
2187
start_eol = edit_eol (edit, start_bol - 1) + 1;
2188
end_bol = edit_bol (edit, *end_mark);
2189
end_eol = edit_eol (edit, *end_mark);
2190
col1 = min (edit->column1, edit->column2);
2191
col2 = max (edit->column1, edit->column2);
2192
2193
diff1 =
2194
edit_move_forward3 (edit, start_bol, col2, 0) - edit_move_forward3 (edit, start_bol,
2195
col1, 0);
2196
diff2 =
2197
edit_move_forward3 (edit, end_bol, col2, 0) - edit_move_forward3 (edit, end_bol,
2198
col1, 0);
2199
2200
*start_mark -= diff1;
2201
*end_mark += diff2;
2202
*start_mark = max (*start_mark, start_eol);
2203
*end_mark = min (*end_mark, end_eol);
2204
}
2205
return 0;
2206
}
2207
else
2208
{
2209
*start_mark = *end_mark = 0;
2210
edit->column2 = edit->column1 = 0;
2211
return 1;
2212
}
2213
}
2214
2215
/* --------------------------------------------------------------------------------------------- */
2216
2217
void
2218
edit_insert_over (WEdit * edit)
2219
{
2220
int i;
2221
2222
for (i = 0; i < edit->over_col; i++)
2223
{
2224
edit_insert (edit, ' ');
2225
}
2226
edit->over_col = 0;
2227
}
2228
2229
/* --------------------------------------------------------------------------------------------- */
2230
2231
int
2232
edit_insert_column_of_text_from_file (WEdit * edit, int file,
2233
long *start_pos, long *end_pos, int *col1, int *col2)
2234
{
2235
long cursor;
2236
int col;
2237
int blocklen = -1, width = 0;
2238
unsigned char *data;
2239
2240
cursor = edit->curs1;
2241
col = edit_get_col (edit);
2242
data = g_malloc0 (TEMP_BUF_LEN);
2243
2244
while ((blocklen = mc_read (file, (char *) data, TEMP_BUF_LEN)) > 0)
2245
{
2246
int i;
2247
for (width = 0; width < blocklen; width++)
2248
{
2249
if (data[width] == '\n')
2250
break;
2251
}
2252
for (i = 0; i < blocklen; i++)
2253
{
2254
if (data[i] == '\n')
2255
{ /* fill in and move to next line */
2256
int l;
2257
long p;
2258
if (edit_get_byte (edit, edit->curs1) != '\n')
2259
{
2260
l = width - (edit_get_col (edit) - col);
2261
while (l > 0)
2262
{
2263
edit_insert (edit, ' ');
2264
l -= space_width;
2265
}
2266
}
2267
for (p = edit->curs1;; p++)
2268
{
2269
if (p == edit->last_byte)
2270
{
2271
edit_cursor_move (edit, edit->last_byte - edit->curs1);
2272
edit_insert_ahead (edit, '\n');
2273
p++;
2274
break;
2275
}
2276
if (edit_get_byte (edit, p) == '\n')
2277
{
2278
p++;
2279
break;
2280
}
2281
}
2282
edit_cursor_move (edit, edit_move_forward3 (edit, p, col, 0) - edit->curs1);
2283
l = col - edit_get_col (edit);
2284
while (l >= space_width)
2285
{
2286
edit_insert (edit, ' ');
2287
l -= space_width;
2288
}
2289
continue;
2290
}
2291
edit_insert (edit, data[i]);
2292
}
2293
}
2294
*col1 = col;
2295
*col2 = col + width;
2296
*start_pos = cursor;
2297
*end_pos = edit->curs1;
2298
edit_cursor_move (edit, cursor - edit->curs1);
2299
g_free (data);
2300
2301
return blocklen;
2302
}
2303
2304
/* --------------------------------------------------------------------------------------------- */
2305
2306
void
2307
edit_block_copy_cmd (WEdit * edit)
2308
{
2309
long start_mark, end_mark, current = edit->curs1;
2310
long col_delta = 0;
2311
long mark1, mark2;
2312
int c1, c2;
2313
int size;
2314
unsigned char *copy_buf;
2315
2316
edit_update_curs_col (edit);
2317
if (eval_marks (edit, &start_mark, &end_mark))
2318
return;
2319
2320
copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
2321
2322
/* all that gets pushed are deletes hence little space is used on the stack */
2323
2324
edit_push_markers (edit);
2325
2326
if (edit->column_highlight)
2327
{
2328
col_delta = abs (edit->column2 - edit->column1);
2329
edit_insert_column_of_text (edit, copy_buf, size, col_delta, &mark1, &mark2, &c1, &c2);
2330
}
2331
else
2332
{
2333
while (size--)
2334
edit_insert_ahead (edit, copy_buf[size]);
2335
}
2336
2337
g_free (copy_buf);
2338
edit_scroll_screen_over_cursor (edit);
2339
2340
if (edit->column_highlight)
2341
edit_set_markers (edit, edit->curs1, mark2, c1, c2);
2342
else if (start_mark < current && end_mark > current)
2343
edit_set_markers (edit, start_mark, end_mark + end_mark - start_mark, 0, 0);
2344
2345
edit->force |= REDRAW_PAGE;
2346
}
2347
2348
2349
/* --------------------------------------------------------------------------------------------- */
2350
2351
void
2352
edit_block_move_cmd (WEdit * edit)
2353
{
2354
long current;
2355
unsigned char *copy_buf = NULL;
2356
long start_mark, end_mark;
2357
long line;
2358
2359
if (eval_marks (edit, &start_mark, &end_mark))
2360
return;
2361
2362
line = edit->curs_line;
2363
if (edit->mark2 < 0)
2364
edit_mark_cmd (edit, 0);
2365
edit_push_markers (edit);
2366
2367
if (edit->column_highlight)
2368
{
2369
long mark1, mark2;
2370
int size;
2371
int b_width = 0;
2372
int c1, c2;
2373
int x, x2;
2374
2375
c1 = min (edit->column1, edit->column2);
2376
c2 = max (edit->column1, edit->column2);
2377
b_width = (c2 - c1);
2378
2379
edit_update_curs_col (edit);
2380
2381
x = edit->curs_col;
2382
x2 = x + edit->over_col;
2383
2384
/* do nothing when cursor inside first line of selected area */
2385
if ((edit_eol (edit, edit->curs1) == edit_eol (edit, start_mark)) && (x2 > c1 && x2 <= c2))
2386
return;
2387
2388
if (edit->curs1 > start_mark && edit->curs1 < edit_eol (edit, end_mark))
2389
{
2390
if (x > c2)
2391
x -= b_width;
2392
else if (x > c1 && x <= c2)
2393
x = c1;
2394
}
2395
/* save current selection into buffer */
2396
copy_buf = edit_get_block (edit, start_mark, end_mark, &size);
2397
2398
/* remove current selection */
2399
edit_block_delete_cmd (edit);
2400
2401
edit->over_col = max (0, edit->over_col - b_width);
2402
/* calculate the cursor pos after delete block */
2403
current = edit_move_forward3 (edit, edit_bol (edit, edit->curs1), x, 0);
2404
edit_cursor_move (edit, current - edit->curs1);
2405
edit_scroll_screen_over_cursor (edit);
2406
2407
/* add TWS if need before block insertion */
2408
if (option_cursor_beyond_eol && edit->over_col > 0)
2409
edit_insert_over (edit);
2410
2411
edit_insert_column_of_text (edit, copy_buf, size, b_width, &mark1, &mark2, &c1, &c2);
2412
edit_set_markers (edit, mark1, mark2, c1, c2);
2413
}
2414
else
2415
{
2416
long count;
2417
2418
current = edit->curs1;
2419
copy_buf = g_malloc0 (end_mark - start_mark);
2420
edit_cursor_move (edit, start_mark - edit->curs1);
2421
edit_scroll_screen_over_cursor (edit);
2422
count = start_mark;
2423
while (count < end_mark)
2424
{
2425
copy_buf[end_mark - count - 1] = edit_delete (edit, 1);
2426
count++;
2427
}
2428
edit_scroll_screen_over_cursor (edit);
2429
edit_cursor_move (edit,
2430
current - edit->curs1 -
2431
(((current - edit->curs1) > 0) ? end_mark - start_mark : 0));
2432
edit_scroll_screen_over_cursor (edit);
2433
while (count-- > start_mark)
2434
edit_insert_ahead (edit, copy_buf[end_mark - count - 1]);
2435
edit_set_markers (edit, edit->curs1, edit->curs1 + end_mark - start_mark, 0, 0);
2436
}
2437
2438
edit_scroll_screen_over_cursor (edit);
2439
g_free (copy_buf);
2440
edit->force |= REDRAW_PAGE;
2441
}
2442
2443
/* --------------------------------------------------------------------------------------------- */
2444
/** returns 1 if canceelled by user */
2445
2446
int
2447
edit_block_delete_cmd (WEdit * edit)
2448
{
2449
long start_mark, end_mark;
2450
if (eval_marks (edit, &start_mark, &end_mark))
2451
{
2452
edit_delete_line (edit);
2453
return 0;
2454
}
2455
return edit_block_delete (edit);
2456
}
2457
2458
/* --------------------------------------------------------------------------------------------- */
2459
/** call with edit = 0 before shutdown to close memory leaks */
2460
2461
void
2462
edit_replace_cmd (WEdit * edit, int again)
2463
{
2464
/* 1 = search string, 2 = replace with */
2465
static char *saved1 = NULL; /* saved default[123] */
2466
static char *saved2 = NULL;
2467
char *input1 = NULL; /* user input from the dialog */
2468
char *input2 = NULL;
2469
GString *input2_str = NULL;
2470
char *disp1 = NULL;
2471
char *disp2 = NULL;
2472
long times_replaced = 0;
2473
gboolean once_found = FALSE;
2474
2475
if (!edit)
2476
{
2477
g_free (saved1), saved1 = NULL;
2478
g_free (saved2), saved2 = NULL;
2479
return;
2480
}
2481
2482
edit->force |= REDRAW_COMPLETELY;
2483
2484
if (again && !saved1 && !saved2)
2485
again = 0;
2486
2487
if (again)
2488
{
2489
input1 = g_strdup (saved1 ? saved1 : "");
2490
input2 = g_strdup (saved2 ? saved2 : "");
2491
}
2492
else
2493
{
2494
char *tmp_inp1, *tmp_inp2;
2495
2496
disp1 = edit_replace_cmd__conv_to_display (saved1 ? saved1 : (char *) "");
2497
disp2 = edit_replace_cmd__conv_to_display (saved2 ? saved2 : (char *) "");
2498
2499
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
2500
2501
editcmd_dialog_replace_show (edit, disp1, disp2, &input1, &input2);
2502
2503
g_free (disp1);
2504
g_free (disp2);
2505
2506
if (input1 == NULL || *input1 == '\0')
2507
{
2508
edit->force = REDRAW_COMPLETELY;
2509
goto cleanup;
2510
}
2511
2512
tmp_inp1 = input1;
2513
tmp_inp2 = input2;
2514
input1 = edit_replace_cmd__conv_to_input (input1);
2515
input2 = edit_replace_cmd__conv_to_input (input2);
2516
g_free (tmp_inp1);
2517
g_free (tmp_inp2);
2518
2519
g_free (saved1), saved1 = g_strdup (input1);
2520
g_free (saved2), saved2 = g_strdup (input2);
2521
2522
mc_search_free (edit->search);
2523
edit->search = NULL;
2524
}
2525
2526
input2_str = g_string_new (input2);
2527
2528
if (!edit->search)
2529
{
2530
edit->search = mc_search_new (input1, -1);
2531
if (edit->search == NULL)
2532
{
2533
edit->search_start = edit->curs1;
2534
goto cleanup;
2535
}
2536
edit->search->search_type = edit_search_options.type;
2537
edit->search->is_all_charsets = edit_search_options.all_codepages;
2538
edit->search->is_case_sensitive = edit_search_options.case_sens;
2539
edit->search->whole_words = edit_search_options.whole_words;
2540
edit->search->search_fn = edit_search_cmd_callback;
2541
edit->search_line_type = edit_get_search_line_type (edit->search);
2542
edit_search_fix_search_start_if_selection (edit);
2543
}
2544
2545
if (edit->found_len && edit->search_start == edit->found_start + 1
2546
&& edit_search_options.backwards)
2547
edit->search_start--;
2548
2549
if (edit->found_len && edit->search_start == edit->found_start - 1
2550
&& !edit_search_options.backwards)
2551
edit->search_start++;
2552
2553
do
2554
{
2555
gsize len = 0;
2556
2557
if (!editcmd_find (edit, &len))
2558
{
2559
if (!(edit->search->error == MC_SEARCH_E_OK ||
2560
(once_found && edit->search->error == MC_SEARCH_E_NOTFOUND)))
2561
{
2562
edit_error_dialog (_("Search"), edit->search->error_str);
2563
}
2564
break;
2565
}
2566
once_found = TRUE;
2567
2568
edit->search_start = edit->search->normal_offset;
2569
/*returns negative on not found or error in pattern */
2570
2571
if ((edit->search_start >= 0) && (edit->search_start < edit->last_byte))
2572
{
2573
gsize i;
2574
GString *repl_str;
2575
2576
edit->found_start = edit->search_start;
2577
i = edit->found_len = len;
2578
2579
edit_cursor_move (edit, edit->search_start - edit->curs1);
2580
edit_scroll_screen_over_cursor (edit);
2581
2582
if (edit->replace_mode == 0)
2583
{
2584
int l;
2585
int prompt;
2586
2587
l = edit->curs_row - edit->widget.lines / 3;
2588
if (l > 0)
2589
edit_scroll_downward (edit, l);
2590
if (l < 0)
2591
edit_scroll_upward (edit, -l);
2592
2593
edit_scroll_screen_over_cursor (edit);
2594
edit->force |= REDRAW_PAGE;
2595
edit_render_keypress (edit);
2596
2597
/*so that undo stops at each query */
2598
edit_push_key_press (edit);
2599
/* and prompt 2/3 down */
2600
disp1 = edit_replace_cmd__conv_to_display (saved1);
2601
disp2 = edit_replace_cmd__conv_to_display (saved2);
2602
prompt = editcmd_dialog_replace_prompt_show (edit, disp1, disp2, -1, -1);
2603
g_free (disp1);
2604
g_free (disp2);
2605
2606
if (prompt == B_REPLACE_ALL)
2607
edit->replace_mode = 1;
2608
else if (prompt == B_SKIP_REPLACE)
2609
{
2610
if (edit_search_options.backwards)
2611
edit->search_start--;
2612
else
2613
edit->search_start++;
2614
continue; /* loop */
2615
}
2616
else if (prompt == B_CANCEL)
2617
{
2618
edit->replace_mode = -1;
2619
break; /* loop */
2620
}
2621
}
2622
2623
repl_str = mc_search_prepare_replace_str (edit->search, input2_str);
2624
2625
if (edit->search->error != MC_SEARCH_E_OK)
2626
{
2627
edit_error_dialog (_("Replace"), edit->search->error_str);
2628
g_string_free (repl_str, TRUE);
2629
break;
2630
}
2631
2632
/* delete then insert new */
2633
for (i = 0; i < len; i++)
2634
edit_delete (edit, 1);
2635
2636
for (i = 0; i < repl_str->len; i++)
2637
edit_insert (edit, repl_str->str[i]);
2638
2639
edit->found_len = repl_str->len;
2640
g_string_free (repl_str, TRUE);
2641
times_replaced++;
2642
2643
/* so that we don't find the same string again */
2644
if (edit_search_options.backwards)
2645
{
2646
edit->search_start--;
2647
}
2648
else
2649
{
2650
edit->search_start += edit->found_len + (len == 0 ? 1 : 0);
2651
2652
if (edit->search_start >= edit->last_byte)
2653
break;
2654
}
2655
2656
edit_scroll_screen_over_cursor (edit);
2657
}
2658
else
2659
{
2660
/* try and find from right here for next search */
2661
edit->search_start = edit->curs1;
2662
edit_update_curs_col (edit);
2663
2664
edit->force |= REDRAW_PAGE;
2665
edit_render_keypress (edit);
2666
2667
if (times_replaced == 0)
2668
query_dialog (_("Replace"), _("Search string not found"), D_NORMAL, 1, _("&OK"));
2669
break;
2670
}
2671
}
2672
while (edit->replace_mode >= 0);
2673
2674
edit_scroll_screen_over_cursor (edit);
2675
edit->force |= REDRAW_COMPLETELY;
2676
edit_render_keypress (edit);
2677
2678
if ((edit->replace_mode == 1) && (times_replaced != 0))
2679
message (D_NORMAL, _("Replace"), _("%ld replacements made"), times_replaced);
2680
2681
cleanup:
2682
g_free (input1);
2683
g_free (input2);
2684
if (input2_str != NULL)
2685
g_string_free (input2_str, TRUE);
2686
}
2687
2688
/* --------------------------------------------------------------------------------------------- */
2689
2690
mc_search_cbret_t
2691
edit_search_cmd_callback (const void *user_data, gsize char_offset, int *current_char)
2692
{
2693
*current_char = edit_get_byte ((WEdit *) user_data, (long) char_offset);
2694
return MC_SEARCH_CB_OK;
2695
}
2696
2697
/* --------------------------------------------------------------------------------------------- */
2698
2699
void
2700
edit_search_cmd (WEdit * edit, gboolean again)
2701
{
2702
2703
if (edit == NULL)
2704
return;
2705
2706
if (!again)
2707
edit_search (edit);
2708
else if (edit->last_search_string != NULL)
2709
edit_do_search (edit);
2710
else
2711
{
2712
/* find last search string in history */
2713
GList *history;
2714
2715
history = history_get (MC_HISTORY_SHARED_SEARCH);
2716
if (history != NULL && history->data != NULL)
2717
{
2718
edit->last_search_string = (char *) history->data;
2719
history->data = NULL;
2720
history = g_list_first (history);
2721
g_list_foreach (history, (GFunc) g_free, NULL);
2722
g_list_free (history);
2723
2724
edit->search = mc_search_new (edit->last_search_string, -1);
2725
if (edit->search == NULL)
2726
{
2727
/* if not... then ask for an expression */
2728
g_free (edit->last_search_string);
2729
edit->last_search_string = NULL;
2730
edit_search (edit);
2731
}
2732
else
2733
{
2734
edit->search->search_type = edit_search_options.type;
2735
edit->search->is_all_charsets = edit_search_options.all_codepages;
2736
edit->search->is_case_sensitive = edit_search_options.case_sens;
2737
edit->search->whole_words = edit_search_options.whole_words;
2738
edit->search->search_fn = edit_search_cmd_callback;
2739
edit->search_line_type = edit_get_search_line_type (edit->search);
2740
edit_do_search (edit);
2741
}
2742
}
2743
else
2744
{
2745
/* if not... then ask for an expression */
2746
g_free (edit->last_search_string);
2747
edit->last_search_string = NULL;
2748
edit_search (edit);
2749
}
2750
}
2751
}
2752
2753
2754
/* --------------------------------------------------------------------------------------------- */
2755
/**
2756
* Check if it's OK to close the editor. If there are unsaved changes,
2757
* ask user. Return 1 if it's OK to exit, 0 to continue editing.
2758
*/
2759
2760
gboolean
2761
edit_ok_to_exit (WEdit * edit)
2762
{
2763
int act;
2764
2765
if (!edit->modified)
2766
return TRUE;
2767
2768
if (!mc_global.midnight_shutdown)
2769
{
2770
if (!edit_check_newline (edit))
2771
return FALSE;
2772
2773
query_set_sel (2);
2774
act = edit_query_dialog3 (_("Quit"), _("File was modified. Save with exit?"),
2775
_("&Yes"), _("&No"), _("&Cancel quit"));
2776
}
2777
else
2778
{
2779
act =
2780
edit_query_dialog2 (_("Quit"),
2781
_("Midnight Commander is being shut down.\nSave modified file?"),
2782
_("&Yes"), _("&No"));
2783
2784
/* Esc is No */
2785
if (act == -1)
2786
act = 1;
2787
}
2788
2789
switch (act)
2790
{
2791
case 0: /* Yes */
2792
edit_push_markers (edit);
2793
edit_set_markers (edit, 0, 0, 0, 0);
2794
if (!edit_save_cmd (edit) || mc_global.midnight_shutdown)
2795
return mc_global.midnight_shutdown;
2796
break;
2797
case 1: /* No */
2798
break;
2799
case 2: /* Cancel quit */
2800
case -1: /* Esc */
2801
return FALSE;
2802
}
2803
2804
return TRUE;
2805
}
2806
2807
/* --------------------------------------------------------------------------------------------- */
2808
/** save block, returns 1 on success */
2809
2810
int
2811
edit_save_block (WEdit * edit, const char *filename, long start, long finish)
2812
{
2813
int len, file;
2814
vfs_path_t *vpath;
2815
2816
vpath = vfs_path_from_str (filename);
2817
file = mc_open (vpath, O_CREAT | O_WRONLY | O_TRUNC,
2818
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH | O_BINARY);
2819
vfs_path_free (vpath);
2820
if (file == -1)
2821
return 0;
2822
2823
if (edit->column_highlight)
2824
{
2825
int r;
2826
2827
r = mc_write (file, VERTICAL_MAGIC, sizeof (VERTICAL_MAGIC));
2828
if (r > 0)
2829
{
2830
unsigned char *block, *p;
2831
2832
p = block = edit_get_block (edit, start, finish, &len);
2833
while (len)
2834
{
2835
r = mc_write (file, p, len);
2836
if (r < 0)
2837
break;
2838
p += r;
2839
len -= r;
2840
}
2841
g_free (block);
2842
}
2843
}
2844
else
2845
{
2846
unsigned char *buf;
2847
int i = start, end;
2848
2849
len = finish - start;
2850
buf = g_malloc0 (TEMP_BUF_LEN);
2851
while (start != finish)
2852
{
2853
end = min (finish, start + TEMP_BUF_LEN);
2854
for (; i < end; i++)
2855
buf[i - start] = edit_get_byte (edit, i);
2856
len -= mc_write (file, (char *) buf, end - start);
2857
start = end;
2858
}
2859
g_free (buf);
2860
}
2861
mc_close (file);
2862
if (len)
2863
return 0;
2864
return 1;
2865
}
2866
2867
/* --------------------------------------------------------------------------------------------- */
2868
2869
void
2870
edit_paste_from_history (WEdit * edit)
2871
{
2872
(void) edit;
2873
edit_error_dialog (_("Error"), _("This function is not implemented"));
2874
}
2875
2876
/* --------------------------------------------------------------------------------------------- */
2877
2878
int
2879
edit_copy_to_X_buf_cmd (WEdit * edit)
2880
{
2881
long start_mark, end_mark;
2882
if (eval_marks (edit, &start_mark, &end_mark))
2883
return 0;
2884
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark))
2885
{
2886
edit_error_dialog (_("Copy to clipboard"), get_sys_error (_("Unable to save to file")));
2887
return 1;
2888
}
2889
/* try use external clipboard utility */
2890
mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_to_ext_clip", NULL);
2891
2892
return 0;
2893
}
2894
2895
/* --------------------------------------------------------------------------------------------- */
2896
2897
int
2898
edit_cut_to_X_buf_cmd (WEdit * edit)
2899
{
2900
long start_mark, end_mark;
2901
if (eval_marks (edit, &start_mark, &end_mark))
2902
return 0;
2903
if (!edit_save_block_to_clip_file (edit, start_mark, end_mark))
2904
{
2905
edit_error_dialog (_("Cut to clipboard"), _("Unable to save to file"));
2906
return 1;
2907
}
2908
/* try use external clipboard utility */
2909
mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_to_ext_clip", NULL);
2910
2911
edit_block_delete_cmd (edit);
2912
edit_mark_cmd (edit, 1);
2913
return 0;
2914
}
2915
2916
/* --------------------------------------------------------------------------------------------- */
2917
2918
void
2919
edit_paste_from_X_buf_cmd (WEdit * edit)
2920
{
2921
vfs_path_t *tmp;
2922
2923
/* try use external clipboard utility */
2924
mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_from_ext_clip", NULL);
2925
tmp = mc_config_get_full_vpath (EDIT_CLIP_FILE);
2926
edit_insert_file (edit, tmp);
2927
vfs_path_free (tmp);
2928
}
2929
2930
2931
/* --------------------------------------------------------------------------------------------- */
2932
/**
2933
* Ask user for the line and go to that line.
2934
* Negative numbers mean line from the end (i.e. -1 is the last line).
2935
*/
2936
2937
void
2938
edit_goto_cmd (WEdit * edit)
2939
{
2940
char *f;
2941
static long line = 0; /* line as typed, saved as default */
2942
long l;
2943
char *error;
2944
char s[32];
2945
2946
g_snprintf (s, sizeof (s), "%ld", line);
2947
f = input_dialog (_("Goto line"), _("Enter line:"), MC_HISTORY_EDIT_GOTO_LINE, line ? s : "");
2948
if (!f)
2949
return;
2950
2951
if (!*f)
2952
{
2953
g_free (f);
2954
return;
2955
}
2956
2957
l = strtol (f, &error, 0);
2958
if (*error)
2959
{
2960
g_free (f);
2961
return;
2962
}
2963
2964
line = l;
2965
if (l < 0)
2966
l = edit->total_lines + l + 2;
2967
edit_move_display (edit, l - edit->widget.lines / 2 - 1);
2968
edit_move_to_line (edit, l - 1);
2969
edit->force |= REDRAW_COMPLETELY;
2970
g_free (f);
2971
}
2972
2973
2974
/* --------------------------------------------------------------------------------------------- */
2975
/** Return 1 on success */
2976
2977
int
2978
edit_save_block_cmd (WEdit * edit)
2979
{
2980
long start_mark, end_mark;
2981
char *exp, *tmp;
2982
2983
if (eval_marks (edit, &start_mark, &end_mark))
2984
return 1;
2985
2986
tmp = mc_config_get_full_path (EDIT_CLIP_FILE);
2987
exp =
2988
input_expand_dialog (_("Save block"), _("Enter file name:"),
2989
MC_HISTORY_EDIT_SAVE_BLOCK, tmp);
2990
g_free (tmp);
2991
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
2992
if (exp)
2993
{
2994
if (!*exp)
2995
{
2996
g_free (exp);
2997
return 0;
2998
}
2999
else
3000
{
3001
if (edit_save_block (edit, exp, start_mark, end_mark))
3002
{
3003
g_free (exp);
3004
edit->force |= REDRAW_COMPLETELY;
3005
return 1;
3006
}
3007
else
3008
{
3009
g_free (exp);
3010
edit_error_dialog (_("Save block"), get_sys_error (_("Cannot save file")));
3011
}
3012
}
3013
}
3014
edit->force |= REDRAW_COMPLETELY;
3015
return 0;
3016
}
3017
3018
3019
/* --------------------------------------------------------------------------------------------- */
3020
/** returns TRUE on success */
3021
3022
gboolean
3023
edit_insert_file_cmd (WEdit * edit)
3024
{
3025
char *tmp;
3026
char *exp;
3027
gboolean ret = FALSE;
3028
3029
tmp = mc_config_get_full_path (EDIT_CLIP_FILE);
3030
exp = input_expand_dialog (_("Insert file"), _("Enter file name:"),
3031
MC_HISTORY_EDIT_INSERT_FILE, tmp);
3032
g_free (tmp);
3033
3034
edit_push_undo_action (edit, KEY_PRESS + edit->start_display);
3035
3036
if (exp != NULL && *exp != '\0')
3037
{
3038
vfs_path_t *exp_vpath;
3039
3040
exp_vpath = vfs_path_from_str (exp);
3041
ret = (edit_insert_file (edit, exp_vpath) >= 0);
3042
vfs_path_free (exp_vpath);
3043
3044
if (!ret)
3045
edit_error_dialog (_("Insert file"), get_sys_error (_("Cannot insert file")));
3046
}
3047
3048
g_free (exp);
3049
3050
edit->force |= REDRAW_COMPLETELY;
3051
return ret;
3052
}
3053
3054
/* --------------------------------------------------------------------------------------------- */
3055
/** sorts a block, returns -1 on system fail, 1 on cancel and 0 on success */
3056
3057
int
3058
edit_sort_cmd (WEdit * edit)
3059
{
3060
static char *old = 0;
3061
char *exp, *tmp, *tmp_edit_block_name, *tmp_edit_temp_name;
3062
long start_mark, end_mark;
3063
int e;
3064
3065
if (eval_marks (edit, &start_mark, &end_mark))
3066
{
3067
edit_error_dialog (_("Sort block"), _("You must first highlight a block of text"));
3068
return 0;
3069
}
3070
3071
tmp = mc_config_get_full_path (EDIT_BLOCK_FILE);
3072
edit_save_block (edit, tmp, start_mark, end_mark);
3073
g_free (tmp);
3074
3075
exp = input_dialog (_("Run sort"),
3076
_("Enter sort options (see manpage) separated by whitespace:"),
3077
MC_HISTORY_EDIT_SORT, (old != NULL) ? old : "");
3078
3079
if (!exp)
3080
return 1;
3081
g_free (old);
3082
old = exp;
3083
tmp_edit_block_name = mc_config_get_full_path (EDIT_BLOCK_FILE);
3084
tmp_edit_temp_name = mc_config_get_full_path (EDIT_TEMP_FILE);
3085
tmp =
3086
g_strconcat (" sort ", exp, " ", tmp_edit_block_name,
3087
" > ", tmp_edit_temp_name, (char *) NULL);
3088
g_free (tmp_edit_temp_name);
3089
g_free (tmp_edit_block_name);
3090
3091
e = system (tmp);
3092
g_free (tmp);
3093
if (e)
3094
{
3095
if (e == -1 || e == 127)
3096
{
3097
edit_error_dialog (_("Sort"), get_sys_error (_("Cannot execute sort command")));
3098
}
3099
else
3100
{
3101
char q[8];
3102
sprintf (q, "%d ", e);
3103
tmp = g_strdup_printf (_("Sort returned non-zero: %s"), q);
3104
edit_error_dialog (_("Sort"), tmp);
3105
g_free (tmp);
3106
}
3107
return -1;
3108
}
3109
3110
edit->force |= REDRAW_COMPLETELY;
3111
3112
if (edit_block_delete_cmd (edit))
3113
return 1;
3114
3115
{
3116
vfs_path_t *tmp_vpath;
3117
3118
tmp_vpath = mc_config_get_full_vpath (EDIT_TEMP_FILE);
3119
edit_insert_file (edit, tmp_vpath);
3120
vfs_path_free (tmp_vpath);
3121
}
3122
return 0;
3123
}
3124
3125
/* --------------------------------------------------------------------------------------------- */
3126
/**
3127
* Ask user for a command, execute it and paste its output back to the
3128
* editor.
3129
*/
3130
3131
int
3132
edit_ext_cmd (WEdit * edit)
3133
{
3134
char *exp, *tmp, *tmp_edit_temp_file;
3135
int e;
3136
3137
exp =
3138
input_dialog (_("Paste output of external command"),
3139
_("Enter shell command(s):"), MC_HISTORY_EDIT_PASTE_EXTCMD, NULL);
3140
3141
if (!exp)
3142
return 1;
3143
3144
tmp_edit_temp_file = mc_config_get_full_path (EDIT_TEMP_FILE);
3145
tmp = g_strconcat (exp, " > ", tmp_edit_temp_file, (char *) NULL);
3146
g_free (tmp_edit_temp_file);
3147
e = system (tmp);
3148
g_free (tmp);
3149
g_free (exp);
3150
3151
if (e)
3152
{
3153
edit_error_dialog (_("External command"), get_sys_error (_("Cannot execute command")));
3154
return -1;
3155
}
3156
3157
edit->force |= REDRAW_COMPLETELY;
3158
3159
{
3160
vfs_path_t *tmp_vpath;
3161
3162
tmp_vpath = mc_config_get_full_vpath (EDIT_TEMP_FILE);
3163
edit_insert_file (edit, tmp_vpath);
3164
vfs_path_free (tmp_vpath);
3165
}
3166
return 0;
3167
}
3168
3169
/* --------------------------------------------------------------------------------------------- */
3170
/** if block is 1, a block must be highlighted and the shell command
3171
processes it. If block is 0 the shell command is a straight system
3172
command, that just produces some output which is to be inserted */
3173
3174
void
3175
edit_block_process_cmd (WEdit * edit, int macro_number)
3176
{
3177
char *fname;
3178
char *macros_fname = NULL;
3179
3180
fname = g_strdup_printf ("%s.%i.sh", MC_EXTMACRO_FILE, macro_number);
3181
macros_fname = g_build_filename (mc_config_get_data_path (), fname, (char *) NULL);
3182
user_menu (edit, macros_fname, 0);
3183
g_free (fname);
3184
g_free (macros_fname);
3185
edit->force |= REDRAW_COMPLETELY;
3186
}
3187
3188
/* --------------------------------------------------------------------------------------------- */
3189
3190
void
3191
edit_mail_dialog (WEdit * edit)
3192
{
3193
char *tmail_to;
3194
char *tmail_subject;
3195
char *tmail_cc;
3196
3197
static char *mail_cc_last = 0;
3198
static char *mail_subject_last = 0;
3199
static char *mail_to_last = 0;
3200
3201
QuickWidget quick_widgets[] = {
3202
/* 0 */ QUICK_BUTTON (6, 10, 9, MAIL_DLG_HEIGHT, N_("&Cancel"), B_CANCEL, NULL),
3203
/* 1 */ QUICK_BUTTON (2, 10, 9, MAIL_DLG_HEIGHT, N_("&OK"), B_ENTER, NULL),
3204
/* 2 */ QUICK_INPUT (3, 50, 8, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input", &tmail_cc),
3205
/* 3 */ QUICK_LABEL (3, 50, 7, MAIL_DLG_HEIGHT, N_("Copies to")),
3206
/* 4 */ QUICK_INPUT (3, 50, 6, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input-2",
3207
&tmail_subject),
3208
/* 5 */ QUICK_LABEL (3, 50, 5, MAIL_DLG_HEIGHT, N_("Subject")),
3209
/* 6 */ QUICK_INPUT (3, 50, 4, MAIL_DLG_HEIGHT, "", 44, 0, "mail-dlg-input-3", &tmail_to),
3210
/* 7 */ QUICK_LABEL (3, 50, 3, MAIL_DLG_HEIGHT, N_("To")),
3211
/* 8 */ QUICK_LABEL (3, 50, 2, MAIL_DLG_HEIGHT, N_("mail -s <subject> -c <cc> <to>")),
3212
QUICK_END
3213
};
3214
3215
QuickDialog Quick_input = {
3216
50, MAIL_DLG_HEIGHT, -1, -1, N_("Mail"),
3217
"[Input Line Keys]", quick_widgets, NULL, FALSE
3218
};
3219
3220
quick_widgets[2].u.input.text = mail_cc_last ? mail_cc_last : "";
3221
quick_widgets[4].u.input.text = mail_subject_last ? mail_subject_last : "";
3222
quick_widgets[6].u.input.text = mail_to_last ? mail_to_last : "";
3223
3224
if (quick_dialog (&Quick_input) != B_CANCEL)
3225
{
3226
g_free (mail_cc_last);
3227
g_free (mail_subject_last);
3228
g_free (mail_to_last);
3229
mail_cc_last = tmail_cc;
3230
mail_subject_last = tmail_subject;
3231
mail_to_last = tmail_to;
3232
pipe_mail (edit, mail_to_last, mail_subject_last, mail_cc_last);
3233
}
3234
}
3235
3236
3237
/*******************/
3238
/* Word Completion */
3239
/*******************/
3240
3241
/* --------------------------------------------------------------------------------------------- */
3242
/**
3243
* Complete current word using regular expression search
3244
* backwards beginning at the current cursor position.
3245
*/
3246
3247
void
3248
edit_complete_word_cmd (WEdit * edit)
3249
{
3250
gsize i, max_len, word_len = 0, num_compl = 0;
3251
long word_start = 0;
3252
unsigned char *bufpos;
3253
char *match_expr;
3254
struct selection compl[MAX_WORD_COMPLETIONS]; /* completions */
3255
3256
/* search start of word to be completed */
3257
if (!edit_find_word_start (edit, &word_start, &word_len))
3258
return;
3259
3260
/* prepare match expression */
3261
bufpos = &edit->buffers1[word_start >> S_EDIT_BUF_SIZE][word_start & M_EDIT_BUF_SIZE];
3262
3263
/* match_expr = g_strdup_printf ("\\b%.*s[a-zA-Z_0-9]+", word_len, bufpos); */
3264
match_expr =
3265
g_strdup_printf
3266
("(^|\\s+|\\b)%.*s[^\\s\\.=\\+\\[\\]\\(\\)\\,\\;\\:\\\"\\'\\-\\?\\/\\|\\\\\\{\\}\\*\\&\\^\\%%\\$#@\\!]+",
3267
(int) word_len, bufpos);
3268
3269
/* collect the possible completions */
3270
/* start search from begin to end of file */
3271
max_len =
3272
edit_collect_completions (edit, word_start, word_len, match_expr,
3273
(struct selection *) &compl, &num_compl);
3274
3275
if (num_compl > 0)
3276
{
3277
/* insert completed word if there is only one match */
3278
if (num_compl == 1)
3279
{
3280
for (i = word_len; i < compl[0].len; i++)
3281
edit_insert (edit, *(compl[0].text + i));
3282
}
3283
/* more than one possible completion => ask the user */
3284
else
3285
{
3286
/* !!! usually only a beep is expected and when <ALT-TAB> is !!! */
3287
/* !!! pressed again the selection dialog pops up, but that !!! */
3288
/* !!! seems to require a further internal state !!! */
3289
/*tty_beep (); */
3290
3291
/* let the user select the preferred completion */
3292
editcmd_dialog_completion_show (edit, max_len, word_len,
3293
(struct selection *) &compl, num_compl);
3294
}
3295
}
3296
3297
g_free (match_expr);
3298
/* release memory before return */
3299
for (i = 0; i < num_compl; i++)
3300
g_free (compl[i].text);
3301
}
3302
3303
/* --------------------------------------------------------------------------------------------- */
3304
3305
void
3306
edit_select_codepage_cmd (WEdit * edit)
3307
{
3308
#ifdef HAVE_CHARSET
3309
if (do_select_codepage ())
3310
edit_set_codeset (edit);
3311
3312
edit->force = REDRAW_COMPLETELY;
3313
edit_refresh_cmd (edit);
3314
#else
3315
(void) edit;
3316
#endif
3317
}
3318
3319
/* --------------------------------------------------------------------------------------------- */
3320
3321
void
3322
edit_insert_literal_cmd (WEdit * edit)
3323
{
3324
int char_for_insertion = editcmd_dialog_raw_key_query (_("Insert literal"),
3325
_("Press any key:"), 0);
3326
edit_execute_key_command (edit, -1, ascii_alpha_to_cntrl (char_for_insertion));
3327
}
3328
3329
/* --------------------------------------------------------------------------------------------- */
3330
3331
void
3332
edit_begin_end_macro_cmd (WEdit * edit)
3333
{
3334
/* edit is a pointer to the widget */
3335
if (edit != NULL)
3336
{
3337
unsigned long command = macro_index < 0 ? CK_MacroStartRecord : CK_MacroStopRecord;
3338
edit_execute_key_command (edit, command, -1);
3339
}
3340
}
3341
3342
/* --------------------------------------------------------------------------------------------- */
3343
3344
void
3345
edit_begin_end_repeat_cmd (WEdit * edit)
3346
{
3347
/* edit is a pointer to the widget */
3348
if (edit != NULL)
3349
{
3350
unsigned long command = macro_index < 0 ? CK_RepeatStartRecord : CK_RepeatStopRecord;
3351
edit_execute_key_command (edit, command, -1);
3352
}
3353
}
3354
3355
/* --------------------------------------------------------------------------------------------- */
3356
3357
int
3358
edit_load_forward_cmd (WEdit * edit)
3359
{
3360
if (edit->modified)
3361
{
3362
if (edit_query_dialog2
3363
(_("Warning"),
3364
_("Current text was modified without a file save\n"
3365
"Continue discards these changes"), _("C&ontinue"), _("&Cancel")))
3366
{
3367
edit->force |= REDRAW_COMPLETELY;
3368
return 0;
3369
}
3370
}
3371
if (edit_stack_iterator + 1 < MAX_HISTORY_MOVETO)
3372
{
3373
if (edit_history_moveto[edit_stack_iterator + 1].line < 1)
3374
{
3375
return 1;
3376
}
3377
edit_stack_iterator++;
3378
if (edit_history_moveto[edit_stack_iterator].filename_vpath)
3379
{
3380
edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename_vpath,
3381
edit_history_moveto[edit_stack_iterator].line);
3382
return 0;
3383
}
3384
else
3385
{
3386
return 1;
3387
}
3388
}
3389
else
3390
{
3391
return 1;
3392
}
3393
}
3394
3395
/* --------------------------------------------------------------------------------------------- */
3396
3397
int
3398
edit_load_back_cmd (WEdit * edit)
3399
{
3400
if (edit->modified)
3401
{
3402
if (edit_query_dialog2
3403
(_("Warning"),
3404
_("Current text was modified without a file save\n"
3405
"Continue discards these changes"), _("C&ontinue"), _("&Cancel")))
3406
{
3407
edit->force |= REDRAW_COMPLETELY;
3408
return 0;
3409
}
3410
}
3411
if (edit_stack_iterator > 0)
3412
{
3413
edit_stack_iterator--;
3414
if (edit_history_moveto[edit_stack_iterator].filename_vpath)
3415
{
3416
edit_reload_line (edit, edit_history_moveto[edit_stack_iterator].filename_vpath,
3417
edit_history_moveto[edit_stack_iterator].line);
3418
return 0;
3419
}
3420
else
3421
{
3422
return 1;
3423
}
3424
}
3425
else
3426
{
3427
return 1;
3428
}
3429
}
3430
3431
/* --------------------------------------------------------------------------------------------- */
3432
3433
void
3434
edit_get_match_keyword_cmd (WEdit * edit)
3435
{
3436
gsize word_len = 0, max_len = 0;
3437
int num_def = 0;
3438
int i;
3439
long word_start = 0;
3440
unsigned char *bufpos;
3441
char *match_expr;
3442
char *path = NULL;
3443
char *ptr = NULL;
3444
char *tagfile = NULL;
3445
3446
etags_hash_t def_hash[MAX_DEFINITIONS];
3447
3448
for (i = 0; i < MAX_DEFINITIONS; i++)
3449
{
3450
def_hash[i].filename = NULL;
3451
}
3452
3453
/* search start of word to be completed */
3454
if (!edit_find_word_start (edit, &word_start, &word_len))
3455
return;
3456
3457
/* prepare match expression */
3458
bufpos = &edit->buffers1[word_start >> S_EDIT_BUF_SIZE][word_start & M_EDIT_BUF_SIZE];
3459
match_expr = g_strdup_printf ("%.*s", (int) word_len, bufpos);
3460
3461
ptr = g_get_current_dir ();
3462
path = g_strconcat (ptr, G_DIR_SEPARATOR_S, (char *) NULL);
3463
g_free (ptr);
3464
3465
/* Recursive search file 'TAGS' in parent dirs */
3466
do
3467
{
3468
ptr = g_path_get_dirname (path);
3469
g_free (path);
3470
path = ptr;
3471
g_free (tagfile);
3472
tagfile = mc_build_filename (path, TAGS_NAME, (char *) NULL);
3473
if (exist_file (tagfile))
3474
break;
3475
}
3476
while (strcmp (path, G_DIR_SEPARATOR_S) != 0);
3477
3478
if (tagfile)
3479
{
3480
num_def =
3481
etags_set_definition_hash (tagfile, path, match_expr, (etags_hash_t *) & def_hash);
3482
g_free (tagfile);
3483
}
3484
g_free (path);
3485
3486
max_len = MAX_WIDTH_DEF_DIALOG;
3487
word_len = 0;
3488
if (num_def > 0)
3489
{
3490
editcmd_dialog_select_definition_show (edit, match_expr, max_len, word_len,
3491
(etags_hash_t *) & def_hash, num_def);
3492
}
3493
g_free (match_expr);
3494
}
3495
3496
/* --------------------------------------------------------------------------------------------- */
Loggerhead is a web-based interface for Breezy
Version: 2.0.1