Optimization: rid of wedit and option_syntax_type global variables.
[midnight-commander.git] / src / file.c
blob2c0902d2882894e3bdeedd4d02cee97cf0cd8013
1 /* File management.
2 Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
3 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
5 Written by: 1994, 1995 Janne Kukonlehto
6 1994, 1995 Fred Leeflang
7 1994, 1995, 1996 Miguel de Icaza
8 1995, 1996 Jakub Jelinek
9 1997 Norbert Warmuth
10 1998 Pavel Machek
12 The copy code was based in GNU's cp, and was written by:
13 Torbjorn Granlund, David MacKenzie, and Jim Meyering.
15 The move code was based in GNU's mv, and was written by:
16 Mike Parker and David MacKenzie.
18 Janne Kukonlehto added much error recovery to them for being used
19 in an interactive program.
21 This program is free software; you can redistribute it and/or modify
22 it under the terms of the GNU General Public License as published by
23 the Free Software Foundation; either version 2 of the License, or
24 (at your option) any later version.
26 This program is distributed in the hope that it will be useful,
27 but WITHOUT ANY WARRANTY; without even the implied warranty of
28 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29 GNU General Public License for more details.
31 You should have received a copy of the GNU General Public License
32 along with this program; if not, write to the Free Software
33 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
36 * Please note that all dialogs used here must be safe for background
37 * operations.
40 /** \file file.c
41 * \brief Source: file management
44 /* {{{ Include files */
46 #include <config.h>
48 #include <ctype.h>
49 #include <errno.h>
50 #include <stdlib.h>
51 #include <stdio.h>
52 #include <string.h>
53 #include <sys/types.h>
54 #include <sys/stat.h>
55 #include <unistd.h>
56 #include <fcntl.h>
58 #include "lib/global.h"
59 #include "lib/tty/tty.h"
60 #include "lib/tty/key.h"
61 #include "lib/search.h"
62 #include "lib/vfs/mc-vfs/vfs-impl.h"
63 #include "lib/vfs/mc-vfs/vfs.h"
64 #include "lib/strescape.h"
65 #include "lib/strutil.h"
67 #include "setup.h"
68 #include "dialog.h"
69 #include "widget.h"
70 #include "main.h"
71 #include "layout.h"
72 #include "widget.h"
73 #include "wtools.h"
74 #include "background.h" /* we_are_background */
76 /* Needed for current_panel, other_panel and WTree */
77 #include "dir.h"
78 #include "panel.h"
79 #include "file.h"
80 #include "filegui.h"
81 #include "tree.h"
83 /* }}} */
85 /* Hack: the vfs code should not rely on this */
86 #define WITH_FULL_PATHS 1
88 #define FILEOP_UPDATE_INTERVAL 2
89 #define FILEOP_STALLING_INTERVAL 4
91 int verbose = 1;
94 * Whether the Midnight Commander tries to provide more
95 * information about copy/move sizes and bytes transfered
96 * at the expense of some speed
98 int file_op_compute_totals = 1;
100 /* This is a hard link cache */
101 struct link
103 struct link *next;
104 struct vfs_class *vfs;
105 dev_t dev;
106 ino_t ino;
107 short linkcount;
108 mode_t st_mode;
109 char name[1];
112 /* the hard link cache */
113 static struct link *linklist = NULL;
115 /* the files-to-be-erased list */
116 static struct link *erase_list;
119 * In copy_dir_dir we use two additional single linked lists: The first -
120 * variable name `parent_dirs' - holds information about already copied
121 * directories and is used to detect cyclic symbolic links.
122 * The second (`dest_dirs' below) holds information about just created
123 * target directories and is used to detect when an directory is copied
124 * into itself (we don't want to copy infinitly).
125 * Both lists don't use the linkcount and name structure members of struct
126 * link.
128 static struct link *dest_dirs = NULL;
130 /* TRANSLATORS: no need to translate 'DialogTitle', it's just a context prefix */
131 const char *op_names[3] = {
132 N_("DialogTitle|Copy"),
133 N_("DialogTitle|Move"),
134 N_("DialogTitle|Delete")
137 /* }}} */
139 static FileProgressStatus query_replace (FileOpContext * ctx, const char *destname,
140 struct stat *_s_stat, struct stat *_d_stat);
141 static FileProgressStatus query_recursive (FileOpContext * ctx, const char *s);
142 static FileProgressStatus do_file_error (const char *str);
143 static FileProgressStatus erase_dir_iff_empty (FileOpContext * ctx, const char *s);
144 static FileProgressStatus erase_file (FileOpTotalContext * tctx, FileOpContext * ctx,
145 const char *s, gboolean is_toplevel_file);
146 static FileProgressStatus files_error (const char *format, const char *file1, const char *file2);
148 static FileProgressStatus transform_error = FILE_CONT;
150 static char *
151 transform_source (FileOpContext * ctx, const char *source)
153 char *s, *q;
154 char *fnsource;
156 s = g_strdup (source);
158 /* We remove \n from the filename since regex routines would use \n as an anchor */
159 /* this is just to be allowed to maniupulate file names with \n on it */
160 for (q = s; *q != '\0'; q++)
161 if (*q == '\n')
162 *q = ' ';
164 fnsource = (char *) x_basename (s);
166 if (mc_search_run (ctx->search_handle, fnsource, 0, strlen (fnsource), NULL))
167 q = mc_search_prepare_replace_str2 (ctx->search_handle, ctx->dest_mask);
168 else
170 q = NULL;
171 transform_error = FILE_SKIP;
174 g_free (s);
175 return q;
178 static void
179 free_linklist (struct link **lc_linklist)
181 struct link *lp, *lp2;
183 for (lp = *lc_linklist; lp != NULL; lp = lp2)
185 lp2 = lp->next;
186 g_free (lp);
188 *lc_linklist = NULL;
191 static int
192 is_in_linklist (struct link *lp, const char *path, struct stat *sb)
194 ino_t ino = sb->st_ino;
195 dev_t dev = sb->st_dev;
196 #ifdef ENABLE_VFS
197 struct vfs_class *vfs = vfs_get_class (path);
198 #endif /* ENABLE_VFS */
200 (void) path;
202 while (lp)
204 #ifdef ENABLE_VFS
205 if (lp->vfs == vfs)
206 #endif /* ENABLE_VFS */
207 if (lp->ino == ino && lp->dev == dev)
208 return 1;
209 lp = lp->next;
211 return 0;
215 * Returns 0 if the inode wasn't found in the cache and 1 if it was found
216 * and a hardlink was succesfully made
218 static int
219 check_hardlinks (const char *src_name, const char *dst_name, struct stat *pstat)
221 struct link *lp;
222 struct vfs_class *my_vfs = vfs_get_class (src_name);
223 ino_t ino = pstat->st_ino;
224 dev_t dev = pstat->st_dev;
225 struct stat link_stat;
226 const char *p;
228 if (vfs_file_class_flags (src_name) & VFSF_NOLINKS)
229 return 0;
231 for (lp = linklist; lp != NULL; lp = lp->next)
232 if (lp->vfs == my_vfs && lp->ino == ino && lp->dev == dev)
234 if (!mc_stat (lp->name, &link_stat) && link_stat.st_ino == ino
235 && link_stat.st_dev == dev && vfs_get_class (lp->name) == my_vfs)
237 p = strchr (lp->name, 0) + 1; /* i.e. where the `name' file
238 was copied to */
239 if (vfs_get_class (dst_name) == vfs_get_class (p))
241 if (!mc_stat (p, &link_stat))
243 if (!mc_link (p, dst_name))
244 return 1;
248 message (D_ERROR, MSG_ERROR, _(" Cannot make the hardlink "));
249 return 0;
251 lp = (struct link *) g_try_malloc (sizeof (struct link) + strlen (src_name)
252 + strlen (dst_name) + 1);
253 if (lp)
255 char *lpdstname;
256 lp->vfs = my_vfs;
257 lp->ino = ino;
258 lp->dev = dev;
259 strcpy (lp->name, src_name);
260 lpdstname = lp->name + strlen (lp->name) + 1;
261 strcpy (lpdstname, dst_name);
262 lp->next = linklist;
263 linklist = lp;
265 return 0;
269 * Duplicate the contents of the symbolic link src_path in dst_path.
270 * Try to make a stable symlink if the option "stable symlink" was
271 * set in the file mask dialog.
272 * If dst_path is an existing symlink it will be deleted silently
273 * (upper levels take already care of existing files at dst_path).
275 static FileProgressStatus
276 make_symlink (FileOpContext * ctx, const char *src_path, const char *dst_path)
278 char link_target[MC_MAXPATHLEN];
279 int len;
280 FileProgressStatus return_status;
281 struct stat sb;
282 gboolean dst_is_symlink;
284 dst_is_symlink = (mc_lstat (dst_path, &sb) == 0) && S_ISLNK (sb.st_mode);
286 retry_src_readlink:
287 len = mc_readlink (src_path, link_target, MC_MAXPATHLEN - 1);
288 if (len < 0)
290 return_status = file_error (_(" Cannot read source link \"%s\" \n %s "), src_path);
291 if (return_status == FILE_RETRY)
292 goto retry_src_readlink;
293 return return_status;
295 link_target[len] = 0;
297 if (ctx->stable_symlinks)
298 if (!vfs_file_is_local (src_path) || !vfs_file_is_local (dst_path))
300 message (D_ERROR, MSG_ERROR,
301 _(" Cannot make stable symlinks across "
302 "non-local filesystems: \n\n" " Option Stable Symlinks will be disabled "));
303 ctx->stable_symlinks = FALSE;
306 if (ctx->stable_symlinks && !g_path_is_absolute (link_target))
308 char *p, *q, *s;
310 const char *r = strrchr (src_path, PATH_SEP);
312 if (r)
314 p = g_strndup (src_path, r - src_path + 1);
315 if (g_path_is_absolute (dst_path))
316 q = g_strdup (dst_path);
317 else
318 q = g_strconcat (p, dst_path, (char *) NULL);
319 s = strrchr (q, PATH_SEP);
320 if (s)
322 s[1] = 0;
323 s = g_strconcat (p, link_target, (char *) NULL);
324 g_free (p);
325 g_strlcpy (link_target, s, sizeof (link_target));
326 g_free (s);
327 s = diff_two_paths (q, link_target);
328 if (s)
330 g_strlcpy (link_target, s, sizeof (link_target));
331 g_free (s);
334 else
335 g_free (p);
336 g_free (q);
339 retry_dst_symlink:
340 if (mc_symlink (link_target, dst_path) == 0)
341 /* Success */
342 return FILE_CONT;
344 * if dst_exists, it is obvious that this had failed.
345 * We can delete the old symlink and try again...
347 if (dst_is_symlink)
349 if (!mc_unlink (dst_path))
350 if (mc_symlink (link_target, dst_path) == 0)
351 /* Success */
352 return FILE_CONT;
354 return_status = file_error (_(" Cannot create target symlink \"%s\" \n %s "), dst_path);
355 if (return_status == FILE_RETRY)
356 goto retry_dst_symlink;
357 return return_status;
360 static FileProgressStatus
361 progress_update_one (FileOpTotalContext * tctx, FileOpContext * ctx, off_t add,
362 gboolean is_toplevel_file)
364 struct timeval tv_current;
365 static struct timeval tv_start = { };
367 if (is_toplevel_file || ctx->progress_totals_computed)
369 tctx->progress_count++;
370 tctx->progress_bytes += add;
372 if (tv_start.tv_sec == 0)
374 gettimeofday (&tv_start, (struct timezone *) NULL);
376 gettimeofday (&tv_current, (struct timezone *) NULL);
377 if ((tv_current.tv_sec - tv_start.tv_sec) > FILEOP_UPDATE_INTERVAL)
379 file_progress_show_count (ctx, tctx->progress_count, ctx->progress_count);
380 file_progress_show_total (tctx, ctx, tctx->progress_bytes, TRUE);
381 tv_start.tv_sec = tv_current.tv_sec;
384 return check_progress_buttons (ctx);
387 /* Status of the destination file */
388 typedef enum
390 DEST_NONE = 0, /* Not created */
391 DEST_SHORT = 1, /* Created, not fully copied */
392 DEST_FULL = 2 /* Created, fully copied */
393 } dest_status_t;
395 static FileProgressStatus
396 real_warn_same_file (enum OperationMode mode, const char *fmt, const char *a, const char *b)
398 char *msg;
399 int result = 0;
400 const char *head_msg;
402 head_msg = mode == Foreground ? MSG_ERROR : _(" Background process error ");
404 msg = g_strdup_printf (fmt, a, b);
405 result = query_dialog (head_msg, msg, D_ERROR, 2, _("&Skip"), _("&Abort"));
406 g_free (msg);
407 do_refresh ();
409 return (result == 1) ? FILE_ABORT : FILE_SKIP;
412 #ifdef WITH_BACKGROUND
413 static FileProgressStatus
414 warn_same_file (const char *fmt, const char *a, const char *b)
416 union
418 void *p;
419 FileProgressStatus (*f) (enum OperationMode, const char *fmt,
420 const char *a, const char *b);
421 } pntr;
422 pntr.f = real_warn_same_file;
424 if (we_are_background)
425 return parent_call (pntr.p, NULL, 3, strlen (fmt), fmt, strlen (a), a, strlen (b), b);
426 else
427 return real_warn_same_file (Foreground, fmt, a, b);
429 #else
430 static FileProgressStatus
431 warn_same_file (const char *fmt, const char *a, const char *b)
433 return real_warn_same_file (Foreground, fmt, a, b);
435 #endif
437 static void
438 copy_file_file_display_progress (FileOpTotalContext * tctx, FileOpContext * ctx,
439 struct timeval tv_current, struct timeval tv_transfer_start,
440 off_t file_size, off_t n_read_total)
442 long dt;
444 /* 1. Update rotating dash after some time */
445 rotate_dash ();
447 /* 3. Compute ETA */
448 dt = (tv_current.tv_sec - tv_transfer_start.tv_sec);
450 if (n_read_total)
452 ctx->eta_secs = ((dt / (double) n_read_total) * file_size) - dt;
453 ctx->bps = n_read_total / ((dt < 1) ? 1 : dt);
455 else
456 ctx->eta_secs = 0.0;
458 /* 4. Compute BPS rate */
459 ctx->bps_time = (tv_current.tv_sec - tv_transfer_start.tv_sec);
460 if (ctx->bps_time < 1)
461 ctx->bps_time = 1;
462 ctx->bps = n_read_total / ctx->bps_time;
464 /* 5. Compute total ETA and BPS */
465 if (ctx->progress_bytes != 0)
467 double remain_bytes;
468 tctx->copyed_bytes = tctx->progress_bytes + n_read_total + ctx->do_reget;
469 remain_bytes = ctx->progress_bytes - tctx->copyed_bytes;
470 #if 1
472 int total_secs = tv_current.tv_sec - tctx->transfer_start.tv_sec;
474 if (total_secs < 1)
475 total_secs = 1;
476 tctx->bps = tctx->copyed_bytes / total_secs;
477 tctx->eta_secs = remain_bytes / tctx->bps;
479 #else
480 /* broken on lot of little files */
481 tctx->bps_count++;
482 tctx->bps = (tctx->bps * (tctx->bps_count - 1) + ctx->bps) / tctx->bps_count;
483 tctx->eta_secs = remain_bytes / tctx->bps;
484 #endif
488 FileProgressStatus
489 copy_file_file (FileOpTotalContext * tctx, FileOpContext * ctx,
490 const char *src_path, const char *dst_path)
492 uid_t src_uid = (uid_t) - 1;
493 gid_t src_gid = (gid_t) - 1;
495 int src_desc, dest_desc = -1;
496 int n_read, n_written;
497 mode_t src_mode = 0; /* The mode of the source file */
498 struct stat sb, sb2;
499 struct utimbuf utb;
500 gboolean dst_exists = FALSE, appending = FALSE;
501 off_t n_read_total = 0, file_size = -1;
502 FileProgressStatus return_status, temp_status;
503 struct timeval tv_transfer_start;
504 dest_status_t dst_status = DEST_NONE;
505 int open_flags;
506 gboolean is_first_time = TRUE;
508 /* FIXME: We should not be using global variables! */
509 ctx->do_reget = 0;
510 return_status = FILE_RETRY;
512 file_progress_show_source (ctx, src_path);
513 file_progress_show_target (ctx, dst_path);
514 if (check_progress_buttons (ctx) == FILE_ABORT)
515 return FILE_ABORT;
517 mc_refresh ();
519 while (mc_stat (dst_path, &sb2) == 0)
521 if (S_ISDIR (sb2.st_mode))
523 return_status = file_error (_(" Cannot overwrite directory \"%s\" \n %s "), dst_path);
524 if (return_status == FILE_RETRY)
525 continue;
526 return return_status;
528 dst_exists = TRUE;
529 break;
532 while ((*ctx->stat_func) (src_path, &sb))
534 return_status = file_error (_(" Cannot stat source file \"%s\" \n %s "), src_path);
535 if (return_status != FILE_RETRY)
536 return return_status;
539 if (dst_exists)
541 /* Destination already exists */
542 if (sb.st_dev == sb2.st_dev && sb.st_ino == sb2.st_ino)
543 return warn_same_file (_(" `%s' \n and \n `%s' \n are the same file "),
544 src_path, dst_path);
545 /* Should we replace destination? */
546 if (tctx->ask_overwrite)
548 ctx->do_reget = 0;
549 return_status = query_replace (ctx, dst_path, &sb, &sb2);
550 if (return_status != FILE_CONT)
551 return return_status;
555 if (!ctx->do_append)
557 /* Check the hardlinks */
558 if (!ctx->follow_links && sb.st_nlink > 1 && check_hardlinks (src_path, dst_path, &sb) == 1)
560 /* We have made a hardlink - no more processing is necessary */
561 return FILE_CONT;
564 if (S_ISLNK (sb.st_mode))
565 return make_symlink (ctx, src_path, dst_path);
567 if (S_ISCHR (sb.st_mode) || S_ISBLK (sb.st_mode) ||
568 S_ISFIFO (sb.st_mode) || S_ISNAM (sb.st_mode) || S_ISSOCK (sb.st_mode))
570 while (mc_mknod (dst_path, sb.st_mode & ctx->umask_kill, sb.st_rdev) < 0)
572 return_status =
573 file_error (_(" Cannot create special file \"%s\" \n %s "), dst_path);
574 if (return_status == FILE_RETRY)
575 continue;
576 return return_status;
578 /* Success */
580 while (ctx->preserve_uidgid && mc_chown (dst_path, sb.st_uid, sb.st_gid))
582 temp_status = file_error (_(" Cannot chown target file \"%s\" \n %s "), dst_path);
583 if (temp_status == FILE_RETRY)
584 continue;
585 return temp_status;
587 while (ctx->preserve && mc_chmod (dst_path, sb.st_mode & ctx->umask_kill))
589 temp_status = file_error (_(" Cannot chmod target file \"%s\" \n %s "), dst_path);
590 if (temp_status == FILE_RETRY)
591 continue;
592 return temp_status;
594 return FILE_CONT;
598 gettimeofday (&tv_transfer_start, (struct timezone *) NULL);
600 while ((src_desc = mc_open (src_path, O_RDONLY | O_LINEAR)) < 0)
602 return_status = file_error (_(" Cannot open source file \"%s\" \n %s "), src_path);
603 if (return_status == FILE_RETRY)
604 continue;
605 ctx->do_append = 0;
606 return return_status;
609 if (ctx->do_reget != 0)
611 if (mc_lseek (src_desc, ctx->do_reget, SEEK_SET) != ctx->do_reget)
613 message (D_ERROR, _("Warning"), _(" Reget failed, about to overwrite file "));
614 ctx->do_reget = 0;
615 ctx->do_append = FALSE;
619 while (mc_fstat (src_desc, &sb))
621 return_status = file_error (_(" Cannot fstat source file \"%s\" \n %s "), src_path);
622 if (return_status == FILE_RETRY)
623 continue;
624 ctx->do_append = FALSE;
625 goto ret;
627 src_mode = sb.st_mode;
628 src_uid = sb.st_uid;
629 src_gid = sb.st_gid;
630 utb.actime = sb.st_atime;
631 utb.modtime = sb.st_mtime;
632 file_size = sb.st_size;
634 open_flags = O_WRONLY;
635 if (dst_exists)
637 if (ctx->do_append != 0)
638 open_flags |= O_APPEND;
639 else
640 open_flags |= O_CREAT | O_TRUNC;
642 else
644 open_flags |= O_CREAT | O_EXCL;
647 while ((dest_desc = mc_open (dst_path, open_flags, src_mode)) < 0)
649 if (errno == EEXIST)
650 goto ret;
652 return_status = file_error (_(" Cannot create target file \"%s\" \n %s "), dst_path);
653 if (return_status == FILE_RETRY)
654 continue;
655 ctx->do_append = FALSE;
656 goto ret;
658 dst_status = DEST_SHORT; /* file opened, but not fully copied */
660 appending = ctx->do_append;
661 ctx->do_append = FALSE;
663 /* Find out the optimal buffer size. */
664 while (mc_fstat (dest_desc, &sb))
666 return_status = file_error (_(" Cannot fstat target file \"%s\" \n %s "), dst_path);
667 if (return_status == FILE_RETRY)
668 continue;
669 goto ret;
672 ctx->eta_secs = 0.0;
673 ctx->bps = 0;
675 if (tctx->bps == 0 || (file_size / (tctx->bps)) > FILEOP_UPDATE_INTERVAL)
676 file_progress_show (ctx, 0, file_size, "", TRUE);
677 else
678 file_progress_show (ctx, 1, 1, "", TRUE);
679 return_status = check_progress_buttons (ctx);
680 mc_refresh ();
682 if (return_status != FILE_CONT)
683 goto ret;
686 struct timeval tv_current, tv_last_update, tv_last_input;
687 int secs, update_secs;
688 const char *stalled_msg = "";
690 tv_last_update = tv_transfer_start;
692 for (;;)
694 char buf[BUF_8K];
696 /* src_read */
697 if (mc_ctl (src_desc, VFS_CTL_IS_NOTREADY, 0))
698 n_read = -1;
699 else
700 while ((n_read = mc_read (src_desc, buf, sizeof (buf))) < 0)
702 return_status =
703 file_error (_(" Cannot read source file \"%s\" \n %s "), src_path);
704 if (return_status == FILE_RETRY)
705 continue;
706 goto ret;
708 if (n_read == 0)
709 break;
711 gettimeofday (&tv_current, NULL);
713 if (n_read > 0)
715 char *t = buf;
716 n_read_total += n_read;
718 /* Windows NT ftp servers report that files have no
719 * permissions: -------, so if we happen to have actually
720 * read something, we should fix the permissions.
722 if ((src_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) == 0)
723 src_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
724 gettimeofday (&tv_last_input, NULL);
726 /* dst_write */
727 while ((n_written = mc_write (dest_desc, t, n_read)) < n_read)
729 if (n_written > 0)
731 n_read -= n_written;
732 t += n_written;
733 continue;
735 return_status =
736 file_error (_(" Cannot write target file \"%s\" \n %s "), dst_path);
737 if (return_status != FILE_RETRY)
738 goto ret;
741 secs = (tv_current.tv_sec - tv_last_update.tv_sec);
742 update_secs = (tv_current.tv_sec - tv_last_input.tv_sec);
744 if (is_first_time || secs > FILEOP_UPDATE_INTERVAL)
746 copy_file_file_display_progress (tctx, ctx,
747 tv_current,
748 tv_transfer_start, file_size, n_read_total);
749 tv_last_update = tv_current;
751 is_first_time = FALSE;
753 if (update_secs > FILEOP_STALLING_INTERVAL)
755 stalled_msg = _("(stalled)");
759 gboolean force_update =
760 (tv_current.tv_sec - tctx->transfer_start.tv_sec) > FILEOP_UPDATE_INTERVAL;
761 file_progress_show_count (ctx, tctx->progress_count, ctx->progress_count);
762 file_progress_show_total (tctx, ctx,
763 tctx->progress_bytes + n_read_total + ctx->do_reget,
764 force_update);
767 file_progress_show (ctx, n_read_total + ctx->do_reget, file_size, stalled_msg,
768 force_update);
770 mc_refresh ();
772 return_status = check_progress_buttons (ctx);
774 if (return_status != FILE_CONT)
776 mc_refresh ();
777 goto ret;
782 dst_status = DEST_FULL; /* copy successful, don't remove target file */
784 ret:
785 while (src_desc != -1 && mc_close (src_desc) < 0)
787 temp_status = file_error (_(" Cannot close source file \"%s\" \n %s "), src_path);
788 if (temp_status == FILE_RETRY)
789 continue;
790 if (temp_status == FILE_ABORT)
791 return_status = temp_status;
792 break;
795 while (dest_desc != -1 && mc_close (dest_desc) < 0)
797 temp_status = file_error (_(" Cannot close target file \"%s\" \n %s "), dst_path);
798 if (temp_status == FILE_RETRY)
799 continue;
800 return_status = temp_status;
801 break;
804 if (dst_status == DEST_SHORT)
806 /* Remove short file */
807 int result;
808 result = query_dialog (Q_ ("DialogTitle|Copy"),
809 _("Incomplete file was retrieved. Keep it?"),
810 D_ERROR, 2, _("&Delete"), _("&Keep"));
811 if (result == 0)
812 mc_unlink (dst_path);
814 else if (dst_status == DEST_FULL)
816 /* Copy has succeeded */
817 if (!appending && ctx->preserve_uidgid)
819 while (mc_chown (dst_path, src_uid, src_gid))
821 temp_status = file_error (_(" Cannot chown target file \"%s\" \n %s "), dst_path);
822 if (temp_status == FILE_RETRY)
823 continue;
824 return_status = temp_status;
825 break;
829 if (!appending)
831 if (ctx->preserve)
833 while (mc_chmod (dst_path, (src_mode & ctx->umask_kill)))
835 temp_status =
836 file_error (_(" Cannot chmod target file \"%s\" \n %s "), dst_path);
837 if (temp_status != FILE_RETRY)
839 return_status = temp_status;
840 break;
844 else
846 src_mode = umask (-1);
847 umask (src_mode);
848 src_mode = 0100666 & ~src_mode;
849 mc_chmod (dst_path, (src_mode & ctx->umask_kill));
851 mc_utime (dst_path, &utb);
855 if (return_status == FILE_CONT)
856 return_status = progress_update_one (tctx, ctx, file_size, tctx->is_toplevel_file);
858 return return_status;
862 * I think these copy_*_* functions should have a return type.
863 * anyway, this function *must* have two directories as arguments.
865 /* FIXME: This function needs to check the return values of the
866 function calls */
867 FileProgressStatus
868 copy_dir_dir (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s, const char *_d,
869 gboolean toplevel, gboolean move_over, gboolean do_delete, struct link * parent_dirs)
871 struct dirent *next;
872 struct stat buf, cbuf;
873 DIR *reading;
874 char *dest_dir = NULL;
875 FileProgressStatus return_status = FILE_CONT;
876 struct utimbuf utb;
877 struct link *lp;
878 char *d;
880 d = strutils_shell_unescape (_d);
882 /* First get the mode of the source dir */
883 retry_src_stat:
884 if ((*ctx->stat_func) (s, &cbuf))
886 return_status = file_error (_(" Cannot stat source directory \"%s\" \n %s "), s);
887 if (return_status == FILE_RETRY)
888 goto retry_src_stat;
889 goto ret_fast;
892 if (is_in_linklist (dest_dirs, s, &cbuf))
894 /* Don't copy a directory we created before (we don't want to copy
895 infinitely if a directory is copied into itself) */
896 /* FIXME: should there be an error message and FILE_SKIP? - Norbert */
897 return_status = FILE_CONT;
898 goto ret_fast;
901 /* Hmm, hardlink to directory??? - Norbert */
902 /* FIXME: In this step we should do something
903 in case the destination already exist */
904 /* Check the hardlinks */
905 if (ctx->preserve && cbuf.st_nlink > 1 && check_hardlinks (s, d, &cbuf) == 1)
907 /* We have made a hardlink - no more processing is necessary */
908 goto ret_fast;
911 if (!S_ISDIR (cbuf.st_mode))
913 return_status = file_error (_(" Source \"%s\" is not a directory \n %s "), s);
914 if (return_status == FILE_RETRY)
915 goto retry_src_stat;
916 goto ret_fast;
919 if (is_in_linklist (parent_dirs, s, &cbuf))
921 /* we found a cyclic symbolic link */
922 message (D_ERROR, MSG_ERROR, _(" Cannot copy cyclic symbolic link \n `%s' "), s);
923 return_status = FILE_SKIP;
924 goto ret_fast;
927 lp = g_new (struct link, 1);
928 lp->vfs = vfs_get_class (s);
929 lp->ino = cbuf.st_ino;
930 lp->dev = cbuf.st_dev;
931 lp->next = parent_dirs;
932 parent_dirs = lp;
934 retry_dst_stat:
935 /* Now, check if the dest dir exists, if not, create it. */
936 if (mc_stat (d, &buf))
938 /* Here the dir doesn't exist : make it ! */
939 if (move_over)
941 if (mc_rename (s, d) == 0)
943 return_status = FILE_CONT;
944 goto ret;
947 dest_dir = d;
948 d = NULL;
950 else
953 * If the destination directory exists, we want to copy the whole
954 * directory, but we only want this to happen once.
956 * Escape sequences added to the * to compiler warnings.
957 * so, say /bla exists, if we copy /tmp/\* to /bla, we get /bla/tmp/\*
958 * or ( /bla doesn't exist ) /tmp/\* to /bla -> /bla/\*
960 if (!S_ISDIR (buf.st_mode))
962 return_status = file_error (_(" Destination \"%s\" must be a directory \n %s "), d);
963 if (return_status == FILE_RETRY)
964 goto retry_dst_stat;
965 goto ret;
967 /* Dive into subdir if exists */
968 if (toplevel && ctx->dive_into_subdirs)
970 dest_dir = concat_dir_and_file (d, x_basename (s));
972 else
974 dest_dir = d;
975 d = NULL;
976 goto dont_mkdir;
979 while (my_mkdir (dest_dir, (cbuf.st_mode & ctx->umask_kill) | S_IRWXU))
981 return_status = file_error (_(" Cannot create target directory \"%s\" \n %s "), dest_dir);
982 if (return_status != FILE_RETRY)
983 goto ret;
986 lp = g_new (struct link, 1);
987 mc_stat (dest_dir, &buf);
988 lp->vfs = vfs_get_class (dest_dir);
989 lp->ino = buf.st_ino;
990 lp->dev = buf.st_dev;
991 lp->next = dest_dirs;
992 dest_dirs = lp;
994 if (ctx->preserve_uidgid)
996 while (mc_chown (dest_dir, cbuf.st_uid, cbuf.st_gid))
998 return_status =
999 file_error (_(" Cannot chown target directory \"%s\" \n %s "), dest_dir);
1000 if (return_status != FILE_RETRY)
1001 goto ret;
1005 dont_mkdir:
1006 /* open the source dir for reading */
1007 reading = mc_opendir (s);
1008 if (reading == NULL)
1009 goto ret;
1011 while ((next = mc_readdir (reading)) && return_status != FILE_ABORT)
1013 char *path;
1015 * Now, we don't want '.' and '..' to be created / copied at any time
1017 if (!strcmp (next->d_name, "."))
1018 continue;
1019 if (!strcmp (next->d_name, ".."))
1020 continue;
1022 /* get the filename and add it to the src directory */
1023 path = concat_dir_and_file (s, next->d_name);
1025 (*ctx->stat_func) (path, &buf);
1026 if (S_ISDIR (buf.st_mode))
1028 char *mdpath;
1030 mdpath = concat_dir_and_file (dest_dir, next->d_name);
1032 * From here, we just intend to recursively copy subdirs, not
1033 * the double functionality of copying different when the target
1034 * dir already exists. So, we give the recursive call the flag 0
1035 * meaning no toplevel.
1037 return_status =
1038 copy_dir_dir (tctx, ctx, path, mdpath, FALSE, FALSE, do_delete, parent_dirs);
1039 g_free (mdpath);
1041 else
1043 char *dest_file;
1045 dest_file = concat_dir_and_file (dest_dir, x_basename (path));
1046 return_status = copy_file_file (tctx, ctx, path, dest_file);
1047 g_free (dest_file);
1049 if (do_delete && return_status == FILE_CONT)
1051 if (ctx->erase_at_end)
1053 static struct link *tail;
1054 size_t len = strlen (path);
1055 lp = g_malloc (sizeof (struct link) + len);
1056 strncpy (lp->name, path, len + 1);
1057 lp->st_mode = buf.st_mode;
1058 lp->next = NULL;
1059 if (erase_list != NULL)
1061 tail->next = lp;
1062 tail = lp;
1064 else
1065 erase_list = tail = lp;
1067 else
1069 if (S_ISDIR (buf.st_mode))
1071 return_status = erase_dir_iff_empty (ctx, path);
1073 else
1074 return_status = erase_file (tctx, ctx, path, FALSE);
1077 g_free (path);
1079 mc_closedir (reading);
1081 if (ctx->preserve)
1083 mc_chmod (dest_dir, cbuf.st_mode & ctx->umask_kill);
1084 utb.actime = cbuf.st_atime;
1085 utb.modtime = cbuf.st_mtime;
1086 mc_utime (dest_dir, &utb);
1088 else
1090 cbuf.st_mode = umask (-1);
1091 umask (cbuf.st_mode);
1092 cbuf.st_mode = 0100777 & ~cbuf.st_mode;
1093 mc_chmod (dest_dir, cbuf.st_mode & ctx->umask_kill);
1096 ret:
1097 g_free (dest_dir);
1098 g_free (parent_dirs);
1099 ret_fast:
1100 g_free (d);
1101 return return_status;
1104 /* }}} */
1106 /* {{{ Move routines */
1108 static FileProgressStatus
1109 move_file_file (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s, const char *d)
1111 struct stat src_stats, dst_stats;
1112 FileProgressStatus return_status = FILE_CONT;
1113 gboolean copy_done = FALSE;
1114 gboolean old_ask_overwrite;
1116 file_progress_show_source (ctx, s);
1117 file_progress_show_target (ctx, d);
1118 if (check_progress_buttons (ctx) == FILE_ABORT)
1119 return FILE_ABORT;
1121 mc_refresh ();
1123 while (mc_lstat (s, &src_stats) != 0)
1125 /* Source doesn't exist */
1126 return_status = file_error (_(" Cannot stat file \"%s\" \n %s "), s);
1127 if (return_status != FILE_RETRY)
1128 return return_status;
1131 if (mc_lstat (d, &dst_stats) == 0)
1133 if (src_stats.st_dev == dst_stats.st_dev && src_stats.st_ino == dst_stats.st_ino)
1134 return warn_same_file (_(" `%s' \n and \n `%s' \n are the same file "), s, d);
1136 if (S_ISDIR (dst_stats.st_mode))
1138 message (D_ERROR, MSG_ERROR, _(" Cannot overwrite directory `%s' "), d);
1139 do_refresh ();
1140 return FILE_SKIP;
1143 if (confirm_overwrite)
1145 return_status = query_replace (ctx, d, &src_stats, &dst_stats);
1146 if (return_status != FILE_CONT)
1147 return return_status;
1149 /* Ok to overwrite */
1152 if (!ctx->do_append)
1154 if (S_ISLNK (src_stats.st_mode) && ctx->stable_symlinks)
1156 if ((return_status = make_symlink (ctx, s, d)) == FILE_CONT)
1157 goto retry_src_remove;
1158 else
1159 return return_status;
1162 if (mc_rename (s, d) == 0)
1163 return progress_update_one (tctx, ctx, src_stats.st_size, TRUE);
1165 #if 0
1166 /* Comparison to EXDEV seems not to work in nfs if you're moving from
1167 one nfs to the same, but on the server it is on two different
1168 filesystems. Then nfs returns EIO instead of EXDEV.
1169 Hope it will not hurt if we always in case of error try to copy/delete. */
1170 else
1171 errno = EXDEV; /* Hack to copy (append) the file and then delete it */
1173 if (errno != EXDEV)
1175 return_status = files_error (_(" Cannot move file \"%s\" to \"%s\" \n %s "), s, d);
1176 if (return_status == FILE_RETRY)
1177 goto retry_rename;
1178 return return_status;
1180 #endif
1182 /* Failed because filesystem boundary -> copy the file instead */
1183 old_ask_overwrite = tctx->ask_overwrite;
1184 tctx->ask_overwrite = FALSE;
1185 return_status = copy_file_file (tctx, ctx, s, d);
1186 tctx->ask_overwrite = old_ask_overwrite;
1187 if (return_status != FILE_CONT)
1188 return return_status;
1190 copy_done = TRUE;
1192 file_progress_show_source (ctx, NULL);
1193 file_progress_show (ctx, 0, 0, "", FALSE);
1195 return_status = check_progress_buttons (ctx);
1196 if (return_status != FILE_CONT)
1197 return return_status;
1199 mc_refresh ();
1201 retry_src_remove:
1202 if (mc_unlink (s))
1204 return_status = file_error (_(" Cannot remove file \"%s\" \n %s "), s);
1205 if (return_status == FILE_RETRY)
1206 goto retry_src_remove;
1207 return return_status;
1210 if (!copy_done)
1211 return_status = progress_update_one (tctx, ctx, src_stats.st_size, TRUE);
1213 return return_status;
1216 FileProgressStatus
1217 move_dir_dir (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s, const char *d)
1219 struct stat sbuf, dbuf, destbuf;
1220 struct link *lp;
1221 char *destdir;
1222 FileProgressStatus return_status;
1223 gboolean move_over = FALSE;
1224 gboolean dstat_ok;
1226 file_progress_show_source (ctx, s);
1227 file_progress_show_target (ctx, d);
1228 if (check_progress_buttons (ctx) == FILE_ABORT)
1229 return FILE_ABORT;
1231 mc_refresh ();
1233 mc_stat (s, &sbuf);
1234 dstat_ok = (mc_stat (d, &dbuf) == 0);
1236 if (dstat_ok && sbuf.st_dev == dbuf.st_dev && sbuf.st_ino == dbuf.st_ino)
1237 return warn_same_file (_(" `%s' \n and \n `%s' \n are the same directory "), s, d);
1239 if (!dstat_ok)
1240 destdir = g_strdup (d); /* destination doesn't exist */
1241 else if (!ctx->dive_into_subdirs)
1243 destdir = g_strdup (d);
1244 move_over = TRUE;
1246 else
1247 destdir = concat_dir_and_file (d, x_basename (s));
1249 /* Check if the user inputted an existing dir */
1250 retry_dst_stat:
1251 if (!mc_stat (destdir, &destbuf))
1253 if (move_over)
1255 return_status = copy_dir_dir (tctx, ctx, s, destdir, FALSE, TRUE, TRUE, NULL);
1257 if (return_status != FILE_CONT)
1258 goto ret;
1259 goto oktoret;
1261 else
1263 if (S_ISDIR (destbuf.st_mode))
1264 return_status = file_error (_(" Cannot overwrite directory \"%s\" %s "), destdir);
1265 else
1266 return_status = file_error (_(" Cannot overwrite file \"%s\" %s "), destdir);
1267 if (return_status == FILE_RETRY)
1268 goto retry_dst_stat;
1270 g_free (destdir);
1271 return return_status;
1274 retry_rename:
1275 if (mc_rename (s, destdir) == 0)
1277 return_status = FILE_CONT;
1278 goto ret;
1281 if (errno != EXDEV)
1283 return_status = files_error (_(" Cannot move directory \"%s\" to \"%s\" \n %s "), s, d);
1284 if (return_status == FILE_RETRY)
1285 goto retry_rename;
1286 goto ret;
1288 /* Failed because of filesystem boundary -> copy dir instead */
1289 return_status = copy_dir_dir (tctx, ctx, s, destdir, FALSE, FALSE, TRUE, NULL);
1291 if (return_status != FILE_CONT)
1292 goto ret;
1293 oktoret:
1294 file_progress_show_source (ctx, NULL);
1295 file_progress_show (ctx, 0, 0, "", FALSE);
1297 return_status = check_progress_buttons (ctx);
1298 if (return_status != FILE_CONT)
1299 goto ret;
1301 mc_refresh ();
1302 if (ctx->erase_at_end)
1304 for (; erase_list && return_status != FILE_ABORT;)
1306 if (S_ISDIR (erase_list->st_mode))
1308 return_status = erase_dir_iff_empty (ctx, erase_list->name);
1310 else
1311 return_status = erase_file (tctx, ctx, erase_list->name, FALSE);
1312 lp = erase_list;
1313 erase_list = erase_list->next;
1314 g_free (lp);
1317 erase_dir_iff_empty (ctx, s);
1319 ret:
1320 g_free (destdir);
1321 while (erase_list)
1323 lp = erase_list;
1324 erase_list = erase_list->next;
1325 g_free (lp);
1327 return return_status;
1330 /* }}} */
1332 /* {{{ Erase routines */
1333 /* Don't update progress status if progress_count==NULL */
1334 static FileProgressStatus
1335 erase_file (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s,
1336 gboolean is_toplevel_file)
1338 int return_status;
1339 struct stat buf;
1341 file_progress_show_deleting (ctx, s);
1342 if (check_progress_buttons (ctx) == FILE_ABORT)
1343 return FILE_ABORT;
1344 mc_refresh ();
1346 if (tctx->progress_count && mc_lstat (s, &buf))
1348 /* ignore, most likely the mc_unlink fails, too */
1349 buf.st_size = 0;
1352 while (mc_unlink (s))
1354 return_status = file_error (_(" Cannot delete file \"%s\" \n %s "), s);
1355 if (return_status != FILE_RETRY)
1356 return return_status;
1359 if (tctx->progress_count)
1360 return progress_update_one (tctx, ctx, buf.st_size, is_toplevel_file);
1361 else
1362 return FILE_CONT;
1365 static FileProgressStatus
1366 recursive_erase (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s)
1368 struct dirent *next;
1369 struct stat buf;
1370 DIR *reading;
1371 char *path;
1372 FileProgressStatus return_status = FILE_CONT;
1374 if (!strcmp (s, ".."))
1375 return FILE_RETRY;
1377 reading = mc_opendir (s);
1379 if (!reading)
1380 return FILE_RETRY;
1382 while ((next = mc_readdir (reading)) && return_status == FILE_CONT)
1384 if (!strcmp (next->d_name, "."))
1385 continue;
1386 if (!strcmp (next->d_name, ".."))
1387 continue;
1388 path = concat_dir_and_file (s, next->d_name);
1389 if (mc_lstat (path, &buf))
1391 g_free (path);
1392 mc_closedir (reading);
1393 return FILE_RETRY;
1395 if (S_ISDIR (buf.st_mode))
1396 return_status =
1397 (recursive_erase (tctx, ctx, path) != FILE_CONT) ? FILE_RETRY : FILE_CONT;
1398 else
1399 return_status = erase_file (tctx, ctx, path, 0);
1400 g_free (path);
1402 mc_closedir (reading);
1403 if (return_status != FILE_CONT)
1404 return return_status;
1405 file_progress_show_deleting (ctx, s);
1406 if (check_progress_buttons (ctx) == FILE_ABORT)
1407 return FILE_ABORT;
1408 mc_refresh ();
1410 while (my_rmdir (s))
1412 return_status = file_error (_(" Cannot remove directory \"%s\" \n %s "), s);
1413 if (return_status != FILE_RETRY)
1414 return return_status;
1417 return FILE_CONT;
1420 /* Return -1 on error, 1 if there are no entries besides "." and ".."
1421 in the directory path points to, 0 else. */
1422 static int
1423 check_dir_is_empty (const char *path)
1425 DIR *dir;
1426 struct dirent *d;
1427 int i;
1429 dir = mc_opendir (path);
1430 if (!dir)
1431 return -1;
1433 for (i = 1, d = mc_readdir (dir); d; d = mc_readdir (dir))
1435 if (d->d_name[0] == '.' && (d->d_name[1] == '\0' ||
1436 (d->d_name[1] == '.' && d->d_name[2] == '\0')))
1437 continue; /* "." or ".." */
1438 i = 0;
1439 break;
1442 mc_closedir (dir);
1443 return i;
1446 FileProgressStatus
1447 erase_dir (FileOpTotalContext * tctx, FileOpContext * ctx, const char *s)
1449 FileProgressStatus error;
1451 if (strcmp (s, "..") == 0)
1452 return FILE_SKIP;
1454 if (strcmp (s, ".") == 0)
1455 return FILE_SKIP;
1457 file_progress_show_deleting (ctx, s);
1458 if (check_progress_buttons (ctx) == FILE_ABORT)
1459 return FILE_ABORT;
1460 mc_refresh ();
1462 /* The old way to detect a non empty directory was:
1463 error = my_rmdir (s);
1464 if (error && (errno == ENOTEMPTY || errno == EEXIST))){
1465 For the linux user space nfs server (nfs-server-2.2beta29-2)
1466 we would have to check also for EIO. I hope the new way is
1467 fool proof. (Norbert)
1469 error = check_dir_is_empty (s);
1470 if (error == 0)
1471 { /* not empty */
1472 error = query_recursive (ctx, s);
1473 if (error == FILE_CONT)
1474 return recursive_erase (tctx, ctx, s);
1475 else
1476 return error;
1479 while (my_rmdir (s) == -1)
1481 error = file_error (_(" Cannot remove directory \"%s\" \n %s "), s);
1482 if (error != FILE_RETRY)
1483 return error;
1486 return FILE_CONT;
1489 static FileProgressStatus
1490 erase_dir_iff_empty (FileOpContext * ctx, const char *s)
1492 FileProgressStatus error;
1494 if (strcmp (s, "..") == 0)
1495 return FILE_SKIP;
1497 if (strcmp (s, ".") == 0)
1498 return FILE_SKIP;
1500 file_progress_show_deleting (ctx, s);
1501 if (check_progress_buttons (ctx) == FILE_ABORT)
1502 return FILE_ABORT;
1503 mc_refresh ();
1505 if (1 != check_dir_is_empty (s)) /* not empty or error */
1506 return FILE_CONT;
1508 while (my_rmdir (s))
1510 error = file_error (_(" Cannot remove directory \"%s\" \n %s "), s);
1511 if (error != FILE_RETRY)
1512 return error;
1515 return FILE_CONT;
1518 /* }}} */
1520 /* {{{ Panel operate routines */
1523 * Return currently selected entry name or the name of the first marked
1524 * entry if there is one.
1526 static char *
1527 panel_get_file (WPanel * panel, struct stat *stat_buf)
1529 int i;
1531 if (get_current_type () == view_tree)
1533 WTree *tree = (WTree *) get_panel_widget (get_current_index ());
1534 char *tree_name = tree_selected_name (tree);
1536 mc_stat (tree_name, stat_buf);
1537 return tree_name;
1540 if (panel->marked)
1542 for (i = 0; i < panel->count; i++)
1543 if (panel->dir.list[i].f.marked)
1545 *stat_buf = panel->dir.list[i].st;
1546 return panel->dir.list[i].fname;
1549 else
1551 *stat_buf = panel->dir.list[panel->selected].st;
1552 return panel->dir.list[panel->selected].fname;
1554 g_assert_not_reached ();
1555 return NULL;
1559 ComputeDirSizeUI *
1560 compute_dir_size_create_ui (void)
1562 ComputeDirSizeUI *ui;
1564 const char *b_name = N_("&Abort");
1566 #ifdef ENABLE_NLS
1567 b_name = _(b_name);
1568 #endif
1570 ui = g_new (ComputeDirSizeUI, 1);
1572 ui->dlg = create_dlg (0, 0, 8, COLS / 2, dialog_colors, NULL,
1573 NULL, _("Directory scanning"), DLG_CENTER);
1574 ui->dirname = label_new (3, 3, "");
1575 add_widget (ui->dlg, ui->dirname);
1577 add_widget (ui->dlg,
1578 button_new (5, (ui->dlg->cols - strlen (b_name)) / 2,
1579 FILE_ABORT, NORMAL_BUTTON, b_name, NULL));
1581 /* We will manage the dialog without any help,
1582 that's why we have to call init_dlg */
1583 init_dlg (ui->dlg);
1585 return ui;
1588 void
1589 compute_dir_size_destroy_ui (ComputeDirSizeUI * ui)
1591 if (ui != NULL)
1593 /* schedule to update passive panel */
1594 other_panel->dirty = 1;
1596 /* close and destroy dialog */
1597 dlg_run_done (ui->dlg);
1598 destroy_dlg (ui->dlg);
1599 g_free (ui);
1603 FileProgressStatus
1604 compute_dir_size_update_ui (const void *ui, const char *dirname)
1606 const ComputeDirSizeUI *this = (const ComputeDirSizeUI *) ui;
1607 int c;
1608 Gpm_Event event;
1610 if (ui == NULL)
1611 return FILE_CONT;
1613 label_set_text (this->dirname, name_trunc (dirname, this->dlg->cols - 6));
1615 event.x = -1; /* Don't show the GPM cursor */
1616 c = tty_get_event (&event, FALSE, FALSE);
1617 if (c == EV_NONE)
1618 return FILE_CONT;
1620 /* Reinitialize to avoid old values after events other than
1621 selecting a button */
1622 this->dlg->ret_value = FILE_CONT;
1624 dlg_process_event (this->dlg, c, &event);
1626 switch (this->dlg->ret_value)
1628 case B_CANCEL:
1629 case FILE_ABORT:
1630 return FILE_ABORT;
1631 default:
1632 return FILE_CONT;
1637 * compute_dir_size:
1639 * Computes the number of bytes used by the files in a directory
1641 FileProgressStatus
1642 compute_dir_size (const char *dirname, const void *ui,
1643 compute_dir_size_callback cback,
1644 off_t * ret_marked, double *ret_total, gboolean compute_symlinks)
1646 int res;
1647 struct stat s;
1648 DIR *dir;
1649 struct dirent *dirent;
1650 FileProgressStatus ret = FILE_CONT;
1652 if (!compute_symlinks)
1654 res = mc_lstat (dirname, &s);
1655 if (res != 0)
1656 return ret;
1658 /* don't scan symlink to directory */
1659 if (S_ISLNK (s.st_mode))
1661 (*ret_marked)++;
1662 *ret_total += s.st_size;
1663 return ret;
1667 dir = mc_opendir (dirname);
1669 if (dir == NULL)
1670 return ret;
1672 while ((dirent = mc_readdir (dir)) != NULL)
1674 char *fullname;
1676 ret = (cback != NULL) ? cback (ui, dirname) : FILE_CONT;
1678 if (ret != FILE_CONT)
1679 break;
1681 if (strcmp (dirent->d_name, ".") == 0)
1682 continue;
1683 if (strcmp (dirent->d_name, "..") == 0)
1684 continue;
1686 fullname = concat_dir_and_file (dirname, dirent->d_name);
1687 res = mc_lstat (fullname, &s);
1689 if (res != 0)
1691 g_free (fullname);
1692 continue;
1695 if (S_ISDIR (s.st_mode))
1697 off_t subdir_count = 0;
1698 double subdir_bytes = 0;
1700 ret =
1701 compute_dir_size (fullname, ui, cback, &subdir_count, &subdir_bytes,
1702 compute_symlinks);
1704 if (ret != FILE_CONT)
1706 g_free (fullname);
1707 break;
1710 *ret_marked += subdir_count;
1711 *ret_total += subdir_bytes;
1713 else
1715 (*ret_marked)++;
1716 *ret_total += s.st_size;
1719 g_free (fullname);
1722 mc_closedir (dir);
1724 return ret;
1728 * panel_compute_totals:
1730 * compute the number of files and the number of bytes
1731 * used up by the whole selection, recursing directories
1732 * as required. In addition, it checks to see if it will
1733 * overwrite any files by doing the copy.
1735 static FileProgressStatus
1736 panel_compute_totals (const WPanel * panel, const void *ui,
1737 compute_dir_size_callback cback,
1738 off_t * ret_marked, double *ret_total, gboolean compute_symlinks)
1740 int i;
1742 *ret_marked = 0;
1743 *ret_total = 0.0;
1745 for (i = 0; i < panel->count; i++)
1747 struct stat *s;
1749 if (!panel->dir.list[i].f.marked)
1750 continue;
1752 s = &panel->dir.list[i].st;
1754 if (S_ISDIR (s->st_mode))
1756 char *dir_name;
1757 off_t subdir_count = 0;
1758 double subdir_bytes = 0;
1759 FileProgressStatus status;
1761 dir_name = concat_dir_and_file (panel->cwd, panel->dir.list[i].fname);
1763 status = compute_dir_size (dir_name, ui, cback,
1764 &subdir_count, &subdir_bytes, compute_symlinks);
1765 g_free (dir_name);
1767 if (status != FILE_CONT)
1768 return FILE_ABORT;
1770 *ret_marked += subdir_count;
1771 *ret_total += subdir_bytes;
1773 else
1775 (*ret_marked)++;
1776 *ret_total += s->st_size;
1780 return FILE_CONT;
1783 /* Initialize variables for progress bars */
1784 static FileProgressStatus
1785 panel_operate_init_totals (FileOperation operation,
1786 const WPanel * panel, const char *source, FileOpContext * ctx)
1788 FileProgressStatus status;
1790 if (operation != OP_MOVE && verbose && file_op_compute_totals)
1792 ComputeDirSizeUI *ui;
1794 ui = compute_dir_size_create_ui ();
1796 if (source != NULL)
1797 status = compute_dir_size (source, ui, compute_dir_size_update_ui,
1798 &ctx->progress_count, &ctx->progress_bytes,
1799 ctx->follow_links);
1800 else
1801 status = panel_compute_totals (panel, ui, compute_dir_size_update_ui,
1802 &ctx->progress_count, &ctx->progress_bytes,
1803 ctx->follow_links);
1805 compute_dir_size_destroy_ui (ui);
1807 ctx->progress_totals_computed = (status == FILE_CONT);
1809 else
1811 status = FILE_CONT;
1812 ctx->progress_count = panel->marked;
1813 ctx->progress_bytes = panel->total;
1814 ctx->progress_totals_computed = FALSE;
1817 return status;
1821 * This array introduced to avoid translation problems. The former (op_names)
1822 * is assumed to be nouns, suitable in dialog box titles; this one should
1823 * contain whatever is used in prompt itself (i.e. in russian, it's verb).
1824 * (I don't use spaces around the words, because someday they could be
1825 * dropped, when widgets get smarter)
1828 /* TRANSLATORS: no need to translate 'FileOperation', it's just a context prefix */
1829 static const char *op_names1[] = {
1830 N_("FileOperation|Copy"),
1831 N_("FileOperation|Move"),
1832 N_("FileOperation|Delete")
1836 * These are formats for building a prompt. Parts encoded as follows:
1837 * %o - operation from op_names1
1838 * %f - file/files or files/directories, as appropriate
1839 * %m - "with source mask" or question mark for delete
1840 * %s - source name (truncated)
1841 * %d - number of marked files
1842 * %e - "to:" or question mark for delete
1844 * xgettext:no-c-format */
1845 static const char *one_format = N_("%o %f \"%s\"%m");
1846 /* xgettext:no-c-format */
1847 static const char *many_format = N_("%o %d %f%m");
1849 static const char *prompt_parts[] = {
1850 N_("file"),
1851 N_("files"),
1852 N_("directory"),
1853 N_("directories"),
1854 N_("files/directories"),
1855 N_(" with source mask:"),
1856 N_(" to:")
1859 static const char *question_format = N_("%s?");
1862 * Generate user prompt for panel operation.
1863 * single_source is the name if the source entry or NULL for multiple
1864 * entries.
1865 * src_stat is only used when single_source is not NULL.
1867 static char *
1868 panel_operate_generate_prompt (const WPanel * panel, FileOperation operation,
1869 gboolean single_source, const struct stat *src_stat)
1871 const char *sp, *cp;
1872 char format_string[BUF_MEDIUM];
1873 char *dp = format_string;
1874 gboolean build_question = FALSE;
1876 #ifdef ENABLE_NLS
1877 static gboolean i18n_flag = FALSE;
1878 if (!i18n_flag)
1880 size_t i;
1882 for (i = sizeof (op_names1) / sizeof (op_names1[0]); i--;)
1883 op_names1[i] = Q_ (op_names1[i]);
1885 for (i = sizeof (prompt_parts) / sizeof (prompt_parts[0]); i--;)
1886 prompt_parts[i] = _(prompt_parts[i]);
1888 one_format = _(one_format);
1889 many_format = _(many_format);
1890 question_format = _(question_format);
1891 i18n_flag = TRUE;
1893 #endif /* ENABLE_NLS */
1895 sp = single_source ? one_format : many_format;
1897 while (*sp != '\0')
1899 switch (*sp)
1901 case '%':
1902 cp = NULL;
1903 switch (sp[1])
1905 case 'o':
1906 cp = op_names1[operation];
1907 break;
1908 case 'm':
1909 if (operation == OP_DELETE)
1911 cp = "";
1912 build_question = TRUE;
1914 else
1915 cp = prompt_parts[5];
1916 break;
1917 case 'e':
1918 if (operation == OP_DELETE)
1920 cp = "";
1921 build_question = TRUE;
1923 else
1924 cp = prompt_parts[6];
1925 break;
1926 case 'f':
1927 if (single_source)
1928 cp = S_ISDIR (src_stat->st_mode) ? prompt_parts[2] : prompt_parts[0];
1929 else
1930 cp = (panel->marked == panel->dirs_marked)
1931 ? prompt_parts[3]
1932 : (panel->dirs_marked ? prompt_parts[4] : prompt_parts[1]);
1933 break;
1934 default:
1935 *dp++ = *sp++;
1938 if (cp != NULL)
1940 sp += 2;
1941 while (*cp != '\0')
1942 *dp++ = *cp++;
1944 break;
1945 default:
1946 *dp++ = *sp++;
1949 *dp = '\0';
1951 if (build_question)
1953 char tmp[BUF_MEDIUM];
1955 memmove (tmp, format_string, sizeof (tmp));
1956 g_snprintf (format_string, sizeof (format_string), question_format, tmp);
1959 return g_strdup (format_string);
1962 #ifdef WITH_BACKGROUND
1963 static int
1964 end_bg_process (FileOpContext * ctx, enum OperationMode mode)
1966 int pid = ctx->pid;
1968 (void) mode;
1969 ctx->pid = 0;
1971 unregister_task_with_pid (pid);
1972 /* file_op_context_destroy(ctx); */
1973 return 1;
1975 #endif
1978 * panel_operate:
1980 * Performs one of the operations on the selection on the source_panel
1981 * (copy, delete, move).
1983 * Returns TRUE if did change the directory
1984 * structure, Returns FALSE if user aborted
1986 * force_single forces operation on the current entry and affects
1987 * default destination. Current filename is used as default.
1989 gboolean
1990 panel_operate (void *source_panel, FileOperation operation, gboolean force_single)
1992 WPanel *panel = (WPanel *) source_panel;
1993 const gboolean single_entry = force_single || (panel->marked <= 1)
1994 || (get_current_type () == view_tree);
1996 char *source = NULL;
1997 #ifdef WITH_FULL_PATHS
1998 char *source_with_path = NULL;
1999 #else
2000 # define source_with_path source
2001 #endif /* !WITH_FULL_PATHS */
2002 char *dest = NULL;
2003 char *temp = NULL;
2004 char *save_cwd = NULL, *save_dest = NULL;
2005 struct stat src_stat;
2006 int i;
2007 FileProgressStatus value;
2008 FileOpContext *ctx;
2009 FileOpTotalContext *tctx;
2011 gboolean do_bg = FALSE; /* do background operation? */
2013 #ifdef ENABLE_NLS
2014 static gboolean i18n_flag = FALSE;
2015 if (!i18n_flag)
2017 for (i = sizeof (op_names1) / sizeof (op_names1[0]); i--;)
2018 op_names[i] = Q_ (op_names[i]);
2019 i18n_flag = TRUE;
2021 #endif /* ENABLE_NLS */
2023 free_linklist (&linklist);
2024 free_linklist (&dest_dirs);
2026 /* Update panel contents to avoid actions on deleted files */
2027 if (!panel->is_panelized)
2029 update_panels (UP_RELOAD, UP_KEEPSEL);
2030 repaint_screen ();
2033 if (single_entry)
2035 if (force_single)
2037 source = selection (panel)->fname;
2038 src_stat = selection (panel)->st;
2040 else
2041 source = panel_get_file (panel, &src_stat);
2043 if (!strcmp (source, ".."))
2045 message (D_ERROR, MSG_ERROR, _(" Cannot operate on \"..\"! "));
2046 return FALSE;
2050 ctx = file_op_context_new (operation);
2051 tctx = file_op_total_context_new ();
2052 gettimeofday (&(tctx->transfer_start), (struct timezone *) NULL);
2054 /* Show confirmation dialog */
2055 if (operation != OP_DELETE)
2057 char *dest_dir;
2058 char *dest_dir_;
2059 char *format;
2061 /* Forced single operations default to the original name */
2062 if (force_single)
2063 dest_dir = source;
2064 else if (get_other_type () == view_listing)
2065 dest_dir = other_panel->cwd;
2066 else
2067 dest_dir = panel->cwd;
2069 * Add trailing backslash only when do non-local ops.
2070 * It saves user from occasional file renames (when destination
2071 * dir is deleted)
2073 if (!force_single && dest_dir[0] != '\0' && dest_dir[strlen (dest_dir) - 1] != PATH_SEP)
2075 /* add trailing separator */
2076 dest_dir_ = g_strconcat (dest_dir, PATH_SEP_STR, (char *) NULL);
2078 else
2080 /* just copy */
2081 dest_dir_ = g_strdup (dest_dir);
2083 if (dest_dir_ == NULL)
2085 file_op_total_context_destroy (tctx);
2086 file_op_context_destroy (ctx);
2087 return FALSE;
2090 /* Generate confirmation prompt */
2091 format = panel_operate_generate_prompt (panel, operation, source != NULL, &src_stat);
2093 dest = file_mask_dialog (ctx, operation, source != NULL, format,
2094 source != NULL ? (void *) source
2095 : (void *) &panel->marked, dest_dir_, &do_bg);
2097 g_free (format);
2098 g_free (dest_dir_);
2100 if (dest == NULL || dest[0] == '\0')
2102 file_op_total_context_destroy (tctx);
2103 file_op_context_destroy (ctx);
2104 g_free (dest);
2105 return FALSE;
2108 else if (confirm_delete)
2110 char *format;
2111 char fmd_buf[BUF_MEDIUM];
2113 /* Generate confirmation prompt */
2114 format = panel_operate_generate_prompt (panel, OP_DELETE, source != NULL, &src_stat);
2116 if (source == NULL)
2117 g_snprintf (fmd_buf, sizeof (fmd_buf), format, panel->marked);
2118 else
2120 const int fmd_xlen = 64;
2121 i = fmd_xlen - str_term_width1 (format) - 4;
2122 g_snprintf (fmd_buf, sizeof (fmd_buf), format, str_trunc (source, i));
2125 g_free (format);
2127 if (safe_delete)
2128 query_set_sel (1);
2130 i = query_dialog (op_names[operation], fmd_buf, D_ERROR, 2, _("&Yes"), _("&No"));
2132 if (i != 0)
2134 file_op_total_context_destroy (tctx);
2135 file_op_context_destroy (ctx);
2136 return FALSE;
2141 filegui_dialog_type_t dialog_type;
2143 if (operation == OP_DELETE)
2144 dialog_type = FILEGUI_DIALOG_DELETE_ITEM;
2145 else
2147 dialog_type = !((operation != OP_COPY) || (single_entry) || (force_single))
2148 ? FILEGUI_DIALOG_MULTI_ITEM : FILEGUI_DIALOG_ONE_ITEM;
2150 if ((single_entry) && (operation == OP_COPY) && S_ISDIR (selection (panel)->st.st_mode))
2151 dialog_type = FILEGUI_DIALOG_MULTI_ITEM;
2154 /* Background also need ctx->ui, but not full */
2155 if (do_bg)
2156 file_op_context_create_ui_without_init (ctx, 1, dialog_type);
2157 else
2158 file_op_context_create_ui (ctx, 1, dialog_type);
2161 #ifdef WITH_BACKGROUND
2162 /* Did the user select to do a background operation? */
2163 if (do_bg)
2165 int v;
2167 v = do_background (ctx, g_strconcat (op_names[operation], ": ", panel->cwd, (char *) NULL));
2168 if (v == -1)
2169 message (D_ERROR, MSG_ERROR, _(" Sorry, I could not put the job in background "));
2171 /* If we are the parent */
2172 if (v == 1)
2174 mc_setctl (panel->cwd, VFS_SETCTL_FORGET, NULL);
2175 mc_setctl (dest, VFS_SETCTL_FORGET, NULL);
2176 /* file_op_context_destroy (ctx); */
2177 return FALSE;
2180 #endif /* WITH_BACKGROUND */
2182 /* Initialize things */
2183 /* We do not want to trash cache every time file is
2184 created/touched. However, this will make our cache contain
2185 invalid data. */
2186 if ((dest != NULL) && (mc_setctl (dest, VFS_SETCTL_STALE_DATA, (void *) 1)))
2187 save_dest = g_strdup (dest);
2189 if ((panel->cwd[0] != '\0') && (mc_setctl (panel->cwd, VFS_SETCTL_STALE_DATA, (void *) 1)))
2190 save_cwd = g_strdup (panel->cwd);
2192 /* Now, let's do the job */
2194 /* This code is only called by the tree and panel code */
2195 if (single_entry)
2197 /* We now have ETA in all cases */
2199 /* One file: FIXME mc_chdir will take user out of any vfs */
2200 if (operation != OP_COPY && get_current_type () == view_tree)
2201 mc_chdir (PATH_SEP_STR);
2203 /* The source and src_stat variables have been initialized before */
2204 #ifdef WITH_FULL_PATHS
2205 source_with_path = concat_dir_and_file (panel->cwd, source);
2206 #endif /* WITH_FULL_PATHS */
2208 if (panel_operate_init_totals (operation, panel, source_with_path, ctx) == FILE_CONT)
2210 if (operation == OP_DELETE)
2212 if (S_ISDIR (src_stat.st_mode))
2213 value = erase_dir (tctx, ctx, source_with_path);
2214 else
2215 value = erase_file (tctx, ctx, source_with_path, 1);
2217 else
2219 temp = transform_source (ctx, source_with_path);
2220 if (temp == NULL)
2221 value = transform_error;
2222 else
2224 char *repl_dest, *temp2;
2226 repl_dest = mc_search_prepare_replace_str2 (ctx->search_handle, dest);
2227 temp2 = concat_dir_and_file (repl_dest, temp);
2228 g_free (temp);
2229 g_free (repl_dest);
2230 g_free (dest);
2231 dest = temp2;
2233 switch (operation)
2235 case OP_COPY:
2236 /* we use file_mask_op_follow_links only with OP_COPY */
2237 ctx->stat_func (source_with_path, &src_stat);
2239 if (S_ISDIR (src_stat.st_mode))
2240 value = copy_dir_dir (tctx, ctx, source_with_path, dest,
2241 TRUE, FALSE, FALSE, NULL);
2242 else
2243 value = copy_file_file (tctx, ctx, source_with_path, dest);
2244 break;
2246 case OP_MOVE:
2247 if (S_ISDIR (src_stat.st_mode))
2248 value = move_dir_dir (tctx, ctx, source_with_path, dest);
2249 else
2250 value = move_file_file (tctx, ctx, source_with_path, dest);
2251 break;
2253 default:
2254 /* Unknown file operation */
2255 abort ();
2258 } /* Copy or move operation */
2260 if ((value == FILE_CONT) && !force_single)
2261 unmark_files (panel);
2264 else
2266 /* Many files */
2268 /* Check destination for copy or move operation */
2269 while (operation != OP_DELETE)
2271 int dst_result;
2272 struct stat dst_stat;
2274 dst_result = mc_stat (dest, &dst_stat);
2276 if ((dst_result != 0) || S_ISDIR (dst_stat.st_mode))
2277 break;
2279 if (file_error (_(" Destination \"%s\" must be a directory \n %s "),
2280 dest) != FILE_RETRY)
2281 goto clean_up;
2284 if (panel_operate_init_totals (operation, panel, NULL, ctx) == FILE_CONT)
2286 /* Loop for every file, perform the actual copy operation */
2287 for (i = 0; i < panel->count; i++)
2289 if (!panel->dir.list[i].f.marked)
2290 continue; /* Skip the unmarked ones */
2292 source = panel->dir.list[i].fname;
2293 src_stat = panel->dir.list[i].st;
2295 #ifdef WITH_FULL_PATHS
2296 g_free (source_with_path);
2297 source_with_path = concat_dir_and_file (panel->cwd, source);
2298 #endif /* WITH_FULL_PATHS */
2300 if (operation == OP_DELETE)
2302 if (S_ISDIR (src_stat.st_mode))
2303 value = erase_dir (tctx, ctx, source_with_path);
2304 else
2305 value = erase_file (tctx, ctx, source_with_path, 1);
2307 else
2309 temp = transform_source (ctx, source_with_path);
2311 if (temp == NULL)
2312 value = transform_error;
2313 else
2315 char *temp2, *temp3, *repl_dest;
2317 repl_dest = mc_search_prepare_replace_str2 (ctx->search_handle, dest);
2318 temp2 = concat_dir_and_file (repl_dest, temp);
2319 g_free (temp);
2320 g_free (repl_dest);
2321 temp3 = source_with_path;
2322 source_with_path = strutils_shell_unescape (source_with_path);
2323 g_free (temp3);
2324 temp3 = temp2;
2325 temp2 = strutils_shell_unescape (temp2);
2326 g_free (temp3);
2328 switch (operation)
2330 case OP_COPY:
2331 /* we use file_mask_op_follow_links only with OP_COPY */
2332 ctx->stat_func (source_with_path, &src_stat);
2333 if (S_ISDIR (src_stat.st_mode))
2334 value = copy_dir_dir (tctx, ctx, source_with_path, temp2,
2335 TRUE, FALSE, FALSE, NULL);
2336 else
2337 value = copy_file_file (tctx, ctx, source_with_path, temp2);
2338 free_linklist (&dest_dirs);
2339 break;
2341 case OP_MOVE:
2342 if (S_ISDIR (src_stat.st_mode))
2343 value = move_dir_dir (tctx, ctx, source_with_path, temp2);
2344 else
2345 value = move_file_file (tctx, ctx, source_with_path, temp2);
2346 break;
2348 default:
2349 /* Unknown file operation */
2350 abort ();
2353 g_free (temp2);
2355 } /* Copy or move operation */
2357 if (value == FILE_ABORT)
2358 break;
2360 if (value == FILE_CONT)
2361 do_file_mark (panel, i, 0);
2363 file_progress_show_count (ctx, tctx->progress_count, ctx->progress_count);
2365 if (verbose)
2367 file_progress_show_total (tctx, ctx, tctx->progress_bytes, FALSE);
2369 if (operation != OP_DELETE)
2370 file_progress_show (ctx, 0, 0, "", FALSE);
2373 if (check_progress_buttons (ctx) == FILE_ABORT)
2374 break;
2376 mc_refresh ();
2377 } /* Loop for every file */
2379 } /* Many entries */
2381 clean_up:
2382 /* Clean up */
2383 if (save_cwd != NULL)
2385 mc_setctl (save_cwd, VFS_SETCTL_STALE_DATA, NULL);
2386 g_free (save_cwd);
2389 if (save_dest != NULL)
2391 mc_setctl (save_dest, VFS_SETCTL_STALE_DATA, NULL);
2392 g_free (save_dest);
2395 free_linklist (&linklist);
2396 free_linklist (&dest_dirs);
2397 #ifdef WITH_FULL_PATHS
2398 g_free (source_with_path);
2399 #endif /* WITH_FULL_PATHS */
2400 g_free (dest);
2401 g_free (ctx->dest_mask);
2402 ctx->dest_mask = NULL;
2404 #ifdef WITH_BACKGROUND
2405 /* Let our parent know we are saying bye bye */
2406 if (we_are_background)
2408 int cur_pid = getpid ();
2409 /* Send pid to parent with child context, it is fork and
2410 don't modify real parent ctx */
2411 ctx->pid = cur_pid;
2412 parent_call ((void *) end_bg_process, ctx, 0);
2414 vfs_shut ();
2415 _exit (0);
2417 #endif /* WITH_BACKGROUND */
2419 file_op_context_destroy (ctx);
2420 return TRUE;
2423 /* }}} */
2425 /* {{{ Query/status report routines */
2427 static FileProgressStatus
2428 real_do_file_error (enum OperationMode mode, const char *error)
2430 int result;
2431 const char *msg;
2433 msg = mode == Foreground ? MSG_ERROR : _(" Background process error ");
2434 result = query_dialog (msg, error, D_ERROR, 3, _("&Skip"), _("&Retry"), _("&Abort"));
2436 switch (result)
2438 case 0:
2439 do_refresh ();
2440 return FILE_SKIP;
2442 case 1:
2443 do_refresh ();
2444 return FILE_RETRY;
2446 case 2:
2447 default:
2448 return FILE_ABORT;
2452 /* Report error with one file */
2453 FileProgressStatus
2454 file_error (const char *format, const char *file)
2456 char buf[BUF_MEDIUM];
2458 g_snprintf (buf, sizeof (buf), format, path_trunc (file, 30), unix_error_string (errno));
2460 return do_file_error (buf);
2463 /* Report error with two files */
2464 static FileProgressStatus
2465 files_error (const char *format, const char *file1, const char *file2)
2467 char buf[BUF_MEDIUM];
2468 char *nfile1 = g_strdup (path_trunc (file1, 15));
2469 char *nfile2 = g_strdup (path_trunc (file2, 15));
2471 g_snprintf (buf, sizeof (buf), format, nfile1, nfile2, unix_error_string (errno));
2473 g_free (nfile1);
2474 g_free (nfile2);
2476 return do_file_error (buf);
2479 static FileProgressStatus
2480 real_query_recursive (FileOpContext * ctx, enum OperationMode mode, const char *s)
2482 gchar *text;
2484 if (ctx->recursive_result < RECURSIVE_ALWAYS)
2486 const char *msg = mode == Foreground
2487 ? _("\n Directory not empty. \n"
2488 " Delete it recursively? ")
2489 : _("\n Background process: Directory not empty \n" " Delete it recursively? ");
2490 text = g_strconcat (_(" Delete: "), path_trunc (s, 30), " ", (char *) NULL);
2492 if (safe_delete)
2493 query_set_sel (1);
2495 ctx->recursive_result =
2496 (FileCopyMode) query_dialog (text, msg, D_ERROR, 5,
2497 _("&Yes"), _("&No"), _("A&ll"), _("Non&e"), _("&Abort"));
2499 if (ctx->recursive_result != RECURSIVE_ABORT)
2500 do_refresh ();
2501 g_free (text);
2504 switch (ctx->recursive_result)
2506 case RECURSIVE_YES:
2507 case RECURSIVE_ALWAYS:
2508 return FILE_CONT;
2510 case RECURSIVE_NO:
2511 case RECURSIVE_NEVER:
2512 return FILE_SKIP;
2514 case RECURSIVE_ABORT:
2515 default:
2516 return FILE_ABORT;
2520 #ifdef WITH_BACKGROUND
2521 static FileProgressStatus
2522 do_file_error (const char *str)
2524 union
2526 void *p;
2527 FileProgressStatus (*f) (enum OperationMode, const char *);
2528 } pntr;
2529 pntr.f = real_do_file_error;
2531 if (we_are_background)
2532 return parent_call (pntr.p, NULL, 1, strlen (str), str);
2533 else
2534 return real_do_file_error (Foreground, str);
2537 static FileProgressStatus
2538 query_recursive (FileOpContext * ctx, const char *s)
2540 union
2542 void *p;
2543 FileProgressStatus (*f) (FileOpContext *, enum OperationMode, const char *);
2544 } pntr;
2545 pntr.f = real_query_recursive;
2547 if (we_are_background)
2548 return parent_call (pntr.p, ctx, 1, strlen (s), s);
2549 else
2550 return real_query_recursive (ctx, Foreground, s);
2553 static FileProgressStatus
2554 query_replace (FileOpContext * ctx, const char *destname, struct stat *_s_stat,
2555 struct stat *_d_stat)
2557 union
2559 void *p;
2560 FileProgressStatus (*f) (FileOpContext *, enum OperationMode, const char *,
2561 struct stat *, struct stat *);
2562 } pntr;
2563 pntr.f = file_progress_real_query_replace;
2565 if (we_are_background)
2566 return parent_call (pntr.p, ctx, 3, strlen (destname), destname,
2567 sizeof (struct stat), _s_stat, sizeof (struct stat), _d_stat);
2568 else
2569 return file_progress_real_query_replace (ctx, Foreground, destname, _s_stat, _d_stat);
2572 #else
2573 static FileProgressStatus
2574 do_file_error (const char *str)
2576 return real_do_file_error (Foreground, str);
2579 static FileProgressStatus
2580 query_recursive (FileOpContext * ctx, const char *s)
2582 return real_query_recursive (ctx, Foreground, s);
2585 static FileProgressStatus
2586 query_replace (FileOpContext * ctx, const char *destname, struct stat *_s_stat,
2587 struct stat *_d_stat)
2589 return file_progress_real_query_replace (ctx, Foreground, destname, _s_stat, _d_stat);
2592 #endif /* !WITH_BACKGROUND */
2595 Cause emacs to enter folding mode for this file:
2596 Local variables:
2597 end: