src/filegui.c

   1 /* File management GUI for the text mode edition
   2  *
   3  * Copyright (C) 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
   4  * 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
   5  *
   6  * Written by: 1994, 1995       Janne Kukonlehto
   7  *             1994, 1995       Fred Leeflang
   8  *             1994, 1995, 1996 Miguel de Icaza
   9  *             1995, 1996       Jakub Jelinek
  10  *             1997             Norbert Warmuth
  11  *             1998             Pavel Machek
  12  *             2009             Slava Zanko
  13  *
  14  * The copy code was based in GNU's cp, and was written by:
  15  * Torbjorn Granlund, David MacKenzie, and Jim Meyering.
  16  *
  17  * The move code was based in GNU's mv, and was written by:
  18  * Mike Parker and David MacKenzie.
  19  *
  20  * Janne Kukonlehto added much error recovery to them for being used
  21  * in an interactive program.
  22  *
  23  * This program is free software; you can redistribute it and/or modify
  24  * it under the terms of the GNU General Public License as published by
  25  * the Free Software Foundation; either version 2 of the License, or
  26  * (at your option) any later version.
  27  *
  28  * This program is distributed in the hope that it will be useful,
  29  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  31  * GNU General Public License for more details.
  32  *
  33  * You should have received a copy of the GNU General Public License
  34  * along with this program; if not, write to the Free Software
  35  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  36  */
  37
  38 /*
  39  * Please note that all dialogs used here must be safe for background
  40  * operations.
  41  */
  42
  43 /** \file  filegui.c
  44  *  \brief Source: file management GUI for the text mode edition
  45  */
  46
  47 /* {{{ Include files */
  48
  49 #include <config.h>
  50
  51 #include <errno.h>
  52 #include <ctype.h>
  53 #include <stdio.h>
  54 #include <string.h>
  55 #include <sys/types.h>
  56 #include <sys/stat.h>
  57
  58 #if defined(STAT_STATVFS) \
  59      && (defined(HAVE_STRUCT_STATVFS_F_BASETYPE) \
  60          || defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME))
  61 #   include <sys/statvfs.h>
  62 #   define STRUCT_STATFS struct statvfs
  63 #   define STATFS statvfs
  64 #elif defined(HAVE_STATFS) && !defined(STAT_STATFS4)
  65 #   ifdef HAVE_SYS_VFS_H
  66 #      include <sys/vfs.h>
  67 #   elif defined(HAVE_SYS_MOUNT_H) && defined(HAVE_SYS_PARAM_H)
  68 #      include <sys/param.h>
  69 #      include <sys/mount.h>
  70 #   elif defined(HAVE_SYS_STATFS_H)
  71 #      include <sys/statfs.h>
  72 #   endif
  73 #   define STRUCT_STATFS struct statfs
  74 #   define STATFS statfs
  75 #endif
  76
  77 #include <unistd.h>
  78
  79 #include "lib/global.h"
  80
  81 #include "lib/tty/key.h"        /* tty_get_event */
  82 #include "lib/mcconfig.h"
  83 #include "lib/search.h"
  84 #include "lib/vfs/mc-vfs/vfs.h"
  85 #include "lib/strescape.h"
  86 #include "lib/strutil.h"
  87
  88 #include "setup.h"              /* verbose */
  89 #include "dialog.h"             /* do_refresh() */
  90 #include "widget.h"             /* WLabel */
  91 #include "main-widgets.h"
  92 #include "main.h"               /* the_hint */
  93 #include "wtools.h"             /* QuickDialog */
  94 #include "panel.h"              /* current_panel */
  95 #include "fileopctx.h"          /* FILE_CONT */
  96 #include "filegui.h"
  97
  98 /* }}} */
  99 /* *INDENT-OFF* */
 100 typedef enum {
 101     MSDOS_SUPER_MAGIC     = 0x4d44,
 102     NTFS_SB_MAGIC         = 0x5346544e,
 103     NTFS_3G_MAGIC         = 0x65735546,
 104     PROC_SUPER_MAGIC      = 0x9fa0,
 105     SMB_SUPER_MAGIC       = 0x517B,
 106     NCP_SUPER_MAGIC       = 0x564c,
 107     USBDEVICE_SUPER_MAGIC = 0x9fa2
 108 } filegui_nonattrs_fs_t;
 109 /* *INDENT-ON* */
 110
 111 /* Hack: the vfs code should not rely on this */
 112 #define WITH_FULL_PATHS 1
 113
 114 /* Used for button result values */
 115 typedef enum
 116 {
 117     REPLACE_YES = B_USER,
 118     REPLACE_NO,
 119     REPLACE_APPEND,
 120     REPLACE_ALWAYS,
 121     REPLACE_UPDATE,
 122     REPLACE_NEVER,
 123     REPLACE_ABORT,
 124     REPLACE_SIZE,
 125     REPLACE_REGET
 126 } replace_action_t;
 127
 128 /* This structure describes the UI and internal data required by a file
 129  * operation context.
 130  */
 131 typedef struct
 132 {
 133     /* ETA and bps */
 134     gboolean showing_eta;
 135     gboolean showing_bps;
 136
 137     /* Dialog and widgets for the operation progress window */
 138     Dlg_head *op_dlg;
 139     WLabel *file_string[2];
 140     WLabel *file_label[2];
 141     WGauge *progress_file_gauge;
 142     WLabel *progress_file_label;
 143
 144     WGauge *progress_total_gauge;
 145
 146     WLabel *total_files_processed_label;
 147     WLabel *time_label;
 148     WLabel *total_bytes_label;
 149
 150     /* Query replace dialog */
 151     Dlg_head *replace_dlg;
 152     const char *replace_filename;
 153     replace_action_t replace_result;
 154
 155     struct stat *s_stat, *d_stat;
 156 } FileOpContextUI;
 157
 158
 159 /* Used to save the hint line */
 160 static int last_hint_line;
 161
 162 /* File operate window sizes */
 163 #define WX 58
 164 #define WY 11
 165 #define FCOPY_LABEL_X 3
 166
 167 static gboolean
 168 filegui__check_attrs_on_fs (const char *fs_path)
 169 {
 170 #ifdef STATFS
 171     STRUCT_STATFS stfs;
 172
 173     if (!setup_copymove_persistent_attr)
 174         return FALSE;
 175
 176     if (STATFS (fs_path, &stfs) != 0)
 177         return TRUE;
 178
 179 # ifdef __linux__
 180     switch ((filegui_nonattrs_fs_t) stfs.f_type)
 181     {
 182     case MSDOS_SUPER_MAGIC:
 183     case NTFS_SB_MAGIC:
 184     case NTFS_3G_MAGIC:
 185     case PROC_SUPER_MAGIC:
 186     case SMB_SUPER_MAGIC:
 187     case NCP_SUPER_MAGIC:
 188     case USBDEVICE_SUPER_MAGIC:
 189         return FALSE;
 190     }
 191 # elif defined(HAVE_STRUCT_STATFS_F_FSTYPENAME) \
 192       || defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME)
 193     if (!strcmp (stfs.f_fstypename, "msdos")
 194         || !strcmp (stfs.f_fstypename, "msdosfs")
 195         || !strcmp (stfs.f_fstypename, "ntfs")
 196         || !strcmp (stfs.f_fstypename, "procfs")
 197         || !strcmp (stfs.f_fstypename, "smbfs") || strstr (stfs.f_fstypename, "fusefs"))
 198         return FALSE;
 199 # elif defined(HAVE_STRUCT_STATVFS_F_BASETYPE)
 200     if (!strcmp (stfs.f_basetype, "pcfs")
 201         || !strcmp (stfs.f_basetype, "ntfs")
 202         || !strcmp (stfs.f_basetype, "proc")
 203         || !strcmp (stfs.f_basetype, "smbfs") || !strcmp (stfs.f_basetype, "fuse"))
 204         return FALSE;
 205 # endif
 206 #endif /* STATFS */
 207
 208     return TRUE;
 209 }
 210
 211 FileProgressStatus
 212 check_progress_buttons (FileOpContext * ctx)
 213 {
 214     int c;
 215     Gpm_Event event;
 216     FileOpContextUI *ui;
 217
 218     if (ctx->ui == NULL)
 219         return FILE_CONT;
 220
 221     ui = ctx->ui;
 222
 223     event.x = -1;               /* Don't show the GPM cursor */
 224     c = tty_get_event (&event, FALSE, FALSE);
 225     if (c == EV_NONE)
 226         return FILE_CONT;
 227
 228     /* Reinitialize to avoid old values after events other than
 229        selecting a button */
 230     ui->op_dlg->ret_value = FILE_CONT;
 231
 232     dlg_process_event (ui->op_dlg, c, &event);
 233     switch (ui->op_dlg->ret_value)
 234     {
 235     case FILE_SKIP:
 236         return FILE_SKIP;
 237     case B_CANCEL:
 238     case FILE_ABORT:
 239         return FILE_ABORT;
 240     default:
 241         return FILE_CONT;
 242     }
 243 }
 244
 245 /* {{{ File progress display routines */
 246
 247 void
 248 file_op_context_create_ui_without_init (FileOpContext * ctx, gboolean with_eta,
 249                                         filegui_dialog_type_t dialog_type)
 250 {
 251     FileOpContextUI *ui;
 252     int minus, total_reserve = 0;
 253     const char *abort_button_label = N_("&Abort");
 254     const char *skip_button_label = N_("&Skip");
 255     int abort_button_width, skip_button_width, buttons_width;
 256     int dlg_width;
 257
 258     g_return_if_fail (ctx != NULL);
 259     g_return_if_fail (ctx->ui == NULL);
 260
 261 #ifdef ENABLE_NLS
 262     abort_button_label = _(abort_button_label);
 263     skip_button_label = _(skip_button_label);
 264 #endif
 265
 266     abort_button_width = str_term_width1 (abort_button_label) + 3;
 267     skip_button_width = str_term_width1 (skip_button_label) + 3;
 268     buttons_width = abort_button_width + skip_button_width + 2;
 269
 270     dlg_width = max (WX, buttons_width + 6);
 271
 272     ui = g_new0 (FileOpContextUI, 1);
 273     ctx->ui = ui;
 274
 275     ctx->dialog_type = dialog_type;
 276     minus = verbose ? 0 : 3;
 277
 278     switch (dialog_type)
 279     {
 280     case FILEGUI_DIALOG_ONE_ITEM:
 281         total_reserve = 0;
 282         break;
 283     case FILEGUI_DIALOG_MULTI_ITEM:
 284         total_reserve = 5;
 285         break;
 286     case FILEGUI_DIALOG_DELETE_ITEM:
 287         total_reserve = -5;
 288         break;
 289     }
 290
 291     ctx->recursive_result = RECURSIVE_YES;
 292
 293     ui->replace_result = REPLACE_YES;
 294     ui->showing_eta = with_eta;
 295     ui->showing_bps = with_eta;
 296
 297     ui->op_dlg =
 298         create_dlg (0, 0, WY - minus + 1 + total_reserve, dlg_width,
 299                     dialog_colors, NULL, NULL, op_names[ctx->operation], DLG_CENTER | DLG_REVERSE);
 300
 301     last_hint_line = the_hint->widget.y;
 302     if ((ui->op_dlg->y + ui->op_dlg->lines) > last_hint_line)
 303         the_hint->widget.y = ui->op_dlg->y + ui->op_dlg->lines + 1;
 304
 305     add_widget (ui->op_dlg,
 306                 button_new (WY - minus - 2 + total_reserve,
 307                             dlg_width / 2 + 1, FILE_ABORT,
 308                             NORMAL_BUTTON, abort_button_label, NULL));
 309     add_widget (ui->op_dlg,
 310                 button_new (WY - minus - 2 + total_reserve,
 311                             dlg_width / 2 - 1 - skip_button_width, FILE_SKIP,
 312                             NORMAL_BUTTON, skip_button_label, NULL));
 313
 314
 315     if (dialog_type == FILEGUI_DIALOG_MULTI_ITEM)
 316     {
 317         add_widget (ui->op_dlg, hline_new (8, 1, dlg_width - 2));
 318
 319         add_widget (ui->op_dlg, ui->total_bytes_label = label_new (8, FCOPY_LABEL_X + 15, ""));
 320
 321         add_widget (ui->op_dlg, ui->progress_total_gauge =
 322                     gauge_new (9, FCOPY_LABEL_X + 3, 0, 100, 0));
 323
 324         add_widget (ui->op_dlg, ui->total_files_processed_label =
 325                     label_new (11, FCOPY_LABEL_X, ""));
 326
 327         add_widget (ui->op_dlg, ui->time_label = label_new (12, FCOPY_LABEL_X, ""));
 328     }
 329
 330     add_widget (ui->op_dlg, ui->progress_file_label = label_new (7, FCOPY_LABEL_X, ""));
 331
 332     add_widget (ui->op_dlg, ui->progress_file_gauge = gauge_new (6, FCOPY_LABEL_X + 3, 0, 100, 0));
 333
 334     add_widget (ui->op_dlg, ui->file_string[1] = label_new (5, FCOPY_LABEL_X, ""));
 335
 336     add_widget (ui->op_dlg, ui->file_label[1] = label_new (4, FCOPY_LABEL_X, ""));
 337     add_widget (ui->op_dlg, ui->file_string[0] = label_new (3, FCOPY_LABEL_X, ""));
 338     add_widget (ui->op_dlg, ui->file_label[0] = label_new (2, FCOPY_LABEL_X, ""));
 339
 340     if ((right_panel == current_panel)
 341         && !mc_config_get_bool (mc_main_config, "Layout", "classic_progressbar", TRUE))
 342     {
 343         ui->progress_file_gauge->from_left_to_right = FALSE;
 344         if (dialog_type == FILEGUI_DIALOG_MULTI_ITEM)
 345             ui->progress_total_gauge->from_left_to_right = FALSE;
 346     }
 347 }
 348
 349 void
 350 file_op_context_create_ui (FileOpContext * ctx, gboolean with_eta,
 351                            filegui_dialog_type_t dialog_type)
 352 {
 353     FileOpContextUI *ui;
 354
 355     g_return_if_fail (ctx != NULL);
 356     g_return_if_fail (ctx->ui == NULL);
 357
 358     file_op_context_create_ui_without_init (ctx, with_eta, dialog_type);
 359     ui = ctx->ui;
 360
 361     /* We will manage the dialog without any help, that's why
 362        we have to call init_dlg */
 363     init_dlg (ui->op_dlg);
 364     ui->op_dlg->running = 1;
 365 }
 366
 367 void
 368 file_op_context_destroy_ui (FileOpContext * ctx)
 369 {
 370     FileOpContextUI *ui;
 371
 372     g_return_if_fail (ctx != NULL);
 373
 374     if (ctx->ui)
 375     {
 376         ui = ctx->ui;
 377
 378         dlg_run_done (ui->op_dlg);
 379         destroy_dlg (ui->op_dlg);
 380         g_free (ui);
 381     }
 382
 383     the_hint->widget.y = last_hint_line;
 384
 385     ctx->ui = NULL;
 386 }
 387
 388 static void
 389 file_frmt_time (char *buffer, double eta_secs)
 390 {
 391     int eta_hours, eta_mins, eta_s;
 392     eta_hours = eta_secs / (60 * 60);
 393     eta_mins = (eta_secs - (eta_hours * 60 * 60)) / 60;
 394     eta_s = eta_secs - (eta_hours * 60 * 60 + eta_mins * 60);
 395     g_snprintf (buffer, BUF_TINY, _("%d:%02d.%02d"), eta_hours, eta_mins, eta_s);
 396 }
 397
 398 static void
 399 file_eta_prepare_for_show (char *buffer, double eta_secs, gboolean always_show)
 400 {
 401     char _fmt_buff[BUF_TINY];
 402     if (eta_secs <= 0.5 && !always_show)
 403     {
 404         *buffer = '\0';
 405         return;
 406     }
 407     if (eta_secs <= 0.5)
 408         eta_secs = 1;
 409     file_frmt_time (_fmt_buff, eta_secs);
 410     g_snprintf (buffer, BUF_TINY, _("ETA %s"), _fmt_buff);
 411 }
 412
 413 static void
 414 file_bps_prepare_for_show (char *buffer, long bps)
 415 {
 416     if (bps > 1024 * 1024)
 417     {
 418         g_snprintf (buffer, BUF_TINY, _("%.2f MB/s"), bps / (1024 * 1024.0));
 419     }
 420     else if (bps > 1024)
 421     {
 422         g_snprintf (buffer, BUF_TINY, _("%.2f KB/s"), bps / 1024.0);
 423     }
 424     else if (bps > 1)
 425     {
 426         g_snprintf (buffer, BUF_TINY, _("%ld B/s"), bps);
 427     }
 428     else
 429         *buffer = 0;
 430 }
 431
 432 /*
 433    show progressbar for file
 434  */
 435 void
 436 file_progress_show (FileOpContext * ctx, off_t done, off_t total,
 437                     const char *stalled_msg, gboolean force_update)
 438 {
 439     FileOpContextUI *ui;
 440     char buffer[BUF_TINY];
 441     char buffer2[BUF_TINY];
 442     char buffer3[BUF_TINY];
 443
 444     g_return_if_fail (ctx != NULL);
 445
 446     if (ctx->ui == NULL)
 447         return;
 448
 449     ui = ctx->ui;
 450
 451     if (!verbose)
 452         return;
 453
 454     if (total == 0)
 455     {
 456         gauge_show (ui->progress_file_gauge, 0);
 457         return;
 458     }
 459
 460     gauge_set_value (ui->progress_file_gauge, 1024, (int) (1024 * done / total));
 461     gauge_show (ui->progress_file_gauge, 1);
 462
 463     if (!force_update)
 464         return;
 465
 466     if (ui->showing_eta && ctx->eta_secs > 0.5)
 467     {
 468         file_eta_prepare_for_show (buffer2, ctx->eta_secs, FALSE);
 469         file_bps_prepare_for_show (buffer3, ctx->bps);
 470         g_snprintf (buffer, BUF_TINY, "%s (%s) %s", buffer2, buffer3, stalled_msg);
 471     }
 472     else
 473     {
 474         g_snprintf (buffer, BUF_TINY, "%s", stalled_msg);
 475     }
 476
 477     label_set_text (ui->progress_file_label, buffer);
 478 }
 479
 480 void
 481 file_progress_show_count (FileOpContext * ctx, off_t done, off_t total)
 482 {
 483     char buffer[BUF_TINY];
 484     FileOpContextUI *ui;
 485
 486     g_return_if_fail (ctx != NULL);
 487
 488     if (ctx->dialog_type != FILEGUI_DIALOG_MULTI_ITEM || ctx->ui == NULL)
 489         return;
 490
 491     ui = ctx->ui;
 492
 493     if (!verbose)
 494         return;
 495
 496     g_snprintf (buffer, BUF_TINY, _("Files processed: %llu of %llu"),
 497                 (unsigned long long) done, (unsigned long long) total);
 498
 499     label_set_text (ui->total_files_processed_label, buffer);
 500 }
 501
 502 void
 503 file_progress_show_total (FileOpTotalContext * tctx, FileOpContext * ctx, double copyed_bytes,
 504                           gboolean need_show_total_summary)
 505 {
 506     char buffer[BUF_TINY];
 507     char buffer2[BUF_TINY];
 508     char buffer3[BUF_TINY];
 509     char buffer4[BUF_TINY];
 510     struct timeval tv_current;
 511     FileOpContextUI *ui;
 512
 513     if (ctx->dialog_type != FILEGUI_DIALOG_MULTI_ITEM || ctx->ui == NULL)
 514         return;
 515
 516     ui = ctx->ui;
 517
 518     if (ctx->progress_bytes > 0)
 519     {
 520         gauge_set_value (ui->progress_total_gauge, 1024,
 521                          (int) (1024 * copyed_bytes / ctx->progress_bytes));
 522         gauge_show (ui->progress_total_gauge, 1);
 523     }
 524     else
 525         gauge_show (ui->progress_total_gauge, 0);
 526
 527
 528     if (!need_show_total_summary && tctx->bps == 0)
 529         return;
 530
 531     gettimeofday (&tv_current, NULL);
 532     file_frmt_time (buffer2, tv_current.tv_sec - tctx->transfer_start.tv_sec);
 533     file_eta_prepare_for_show (buffer3, tctx->eta_secs, TRUE);
 534     file_bps_prepare_for_show (buffer4, (long) tctx->bps);
 535
 536
 537
 538     g_snprintf (buffer, BUF_TINY, _("Time: %s  %s (%s)"), buffer2, buffer3, buffer4);
 539     label_set_text (ui->time_label, buffer);
 540
 541     size_trunc_len (buffer2, 5, tctx->copyed_bytes, 0);
 542     size_trunc_len (buffer3, 5, ctx->progress_bytes, 0);
 543
 544     g_snprintf (buffer, BUF_TINY, _(" Total: %s of %s "), buffer2, buffer3);
 545
 546     label_set_text (ui->total_bytes_label, buffer);
 547
 548 }
 549
 550 /* }}} */
 551
 552 #define truncFileString(ui, s)       str_trunc (s, 52)
 553 #define truncFileStringSecure(ui, s) path_trunc (s, 52)
 554
 555 void
 556 file_progress_show_source (FileOpContext * ctx, const char *s)
 557 {
 558     FileOpContextUI *ui;
 559
 560     g_return_if_fail (ctx != NULL);
 561
 562     if (ctx->ui == NULL)
 563         return;
 564
 565     ui = ctx->ui;
 566
 567     if (s != NULL)
 568     {
 569 #ifdef WITH_FULL_PATHS
 570         int i = strlen (current_panel->cwd);
 571
 572         /* We remove the full path we have added before */
 573         if (!strncmp (s, current_panel->cwd, i))
 574         {
 575             if (s[i] == PATH_SEP)
 576                 s += i + 1;
 577         }
 578 #endif /* WITH_FULL_PATHS */
 579
 580         label_set_text (ui->file_label[0], _("Source"));
 581         label_set_text (ui->file_string[0], truncFileString (ui, s));
 582     }
 583     else
 584     {
 585         label_set_text (ui->file_label[0], "");
 586         label_set_text (ui->file_string[0], "");
 587     }
 588 }
 589
 590 void
 591 file_progress_show_target (FileOpContext * ctx, const char *s)
 592 {
 593     FileOpContextUI *ui;
 594
 595     g_return_if_fail (ctx != NULL);
 596
 597     if (ctx->ui == NULL)
 598         return;
 599
 600     ui = ctx->ui;
 601
 602     if (s != NULL)
 603     {
 604         label_set_text (ui->file_label[1], _("Target"));
 605         label_set_text (ui->file_string[1], truncFileStringSecure (ui, s));
 606     }
 607     else
 608     {
 609         label_set_text (ui->file_label[1], "");
 610         label_set_text (ui->file_string[1], "");
 611     }
 612 }
 613
 614 void
 615 file_progress_show_deleting (FileOpContext * ctx, const char *s)
 616 {
 617     FileOpContextUI *ui;
 618
 619     g_return_if_fail (ctx != NULL);
 620
 621     if (ctx->ui == NULL)
 622         return;
 623
 624     ui = ctx->ui;
 625     label_set_text (ui->file_label[0], _("Deleting"));
 626     label_set_text (ui->file_label[0], truncFileStringSecure (ui, s));
 627 }
 628
 629 /*
 630  * FIXME: probably it is better to replace this with quick dialog machinery,
 631  * but actually I'm not familiar with it and have not much time :(
 632  *   alex
 633  */
 634 static replace_action_t
 635 overwrite_query_dialog (FileOpContext * ctx, enum OperationMode mode)
 636 {
 637 #define ADD_RD_BUTTON(i)\
 638         add_widget (ui->replace_dlg,\
 639                 button_new (rd_widgets [i].ypos, rd_widgets [i].xpos, rd_widgets [i].value,\
 640                 NORMAL_BUTTON, rd_widgets [i].text, 0))
 641
 642 #define ADD_RD_LABEL(i, p1, p2)\
 643         g_snprintf (buffer, sizeof (buffer), rd_widgets [i].text, p1, p2);\
 644         add_widget (ui->replace_dlg,\
 645                 label_new (rd_widgets [i].ypos, rd_widgets [i].xpos, buffer))
 646
 647     /* dialog sizes */
 648     const int rd_ylen = 17;
 649     int rd_xlen = 60;
 650
 651     struct
 652     {
 653         const char *text;
 654         int ypos, xpos;
 655         int value;              /* 0 for labels */
 656     } rd_widgets[] =
 657     {
 658         /*  0 */
 659         {
 660         N_("Target file already exists!"), 3, 4, 0},
 661             /*  1 */
 662         {
 663         "%s", 4, 4, 0},
 664 #if (defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) || (defined _LARGE_FILES && _LARGE_FILES)
 665             /*  2 */
 666         {
 667         N_("Source date: %s, size %llu"), 6, 4, 0},
 668             /*  3 */
 669         {
 670         N_("Target date: %s, size %llu"), 7, 4, 0},
 671 #else
 672             /*  2 */
 673         {
 674         N_("Source date: %s, size %u"), 6, 4, 0},
 675             /*  3 */
 676         {
 677         N_("Target date: %s, size %u"), 7, 4, 0},
 678 #endif
 679             /*  4 */
 680         {
 681         N_("&Abort"), 14, 25, REPLACE_ABORT},
 682             /*  5 */
 683         {
 684         N_("If &size differs"), 12, 28, REPLACE_SIZE},
 685             /*  6 */
 686         {
 687         N_("Non&e"), 11, 47, REPLACE_NEVER},
 688             /*  7 */
 689         {
 690         N_("&Update"), 11, 36, REPLACE_UPDATE},
 691             /*  8 */
 692         {
 693         N_("A&ll"), 11, 28, REPLACE_ALWAYS},
 694             /*  9 */
 695         {
 696         N_("Overwrite all targets?"), 11, 4, 0},
 697             /* 10 */
 698         {
 699         N_("&Reget"), 10, 28, REPLACE_REGET},
 700             /* 11 */
 701         {
 702         N_("A&ppend"), 9, 45, REPLACE_APPEND},
 703             /* 12 */
 704         {
 705         N_("&No"), 9, 37, REPLACE_NO},
 706             /* 13 */
 707         {
 708         N_("&Yes"), 9, 28, REPLACE_YES},
 709             /* 14 */
 710         {
 711         N_("Overwrite this target?"), 9, 4, 0}
 712     };
 713
 714     const int num = sizeof (rd_widgets) / sizeof (rd_widgets[0]);
 715     int *widgets_len;
 716
 717     FileOpContextUI *ui = ctx->ui;
 718
 719     char buffer[BUF_SMALL];
 720     const char *title;
 721     const char *stripped_name = strip_home_and_password (ui->replace_filename);
 722     int stripped_name_len;
 723
 724     int result;
 725
 726     widgets_len = g_new0 (int, num);
 727
 728     if (mode == Foreground)
 729         title = _(" File exists ");
 730     else
 731         title = _(" Background process: File exists ");
 732
 733     stripped_name_len = str_term_width1 (stripped_name);
 734
 735     {
 736         int i, l1, l2, l, row;
 737
 738         for (i = 0; i < num; i++)
 739         {
 740 #ifdef ENABLE_NLS
 741             if (i != 1)         /* skip filename */
 742                 rd_widgets[i].text = _(rd_widgets[i].text);
 743 #endif /* ENABLE_NLS */
 744             widgets_len[i] = str_term_width1 (rd_widgets[i].text);
 745         }
 746
 747         /*
 748          * longest of "Overwrite..." labels
 749          * (assume "Target date..." are short enough)
 750          */
 751         l1 = max (widgets_len[9], widgets_len[14]);
 752
 753         /* longest of button rows */
 754         i = num;
 755         for (row = l = l2 = 0; i--;)
 756             if (rd_widgets[i].value != 0)
 757             {
 758                 if (row != rd_widgets[i].ypos)
 759                 {
 760                     row = rd_widgets[i].ypos;
 761                     l2 = max (l2, l);
 762                     l = 0;
 763                 }
 764                 l += widgets_len[i] + 4;
 765             }
 766
 767         l2 = max (l2, l);       /* last row */
 768         rd_xlen = max (rd_xlen, l1 + l2 + 8);
 769         rd_xlen = max (rd_xlen, str_term_width1 (title) + 2);
 770         rd_xlen = max (rd_xlen, min (COLS, stripped_name_len + 8));
 771
 772         /* Now place widgets */
 773         l1 += 5;                /* start of first button in the row */
 774         i = num;
 775         for (l = l1, row = 0; --i > 1;)
 776             if (rd_widgets[i].value != 0)
 777             {
 778                 if (row != rd_widgets[i].ypos)
 779                 {
 780                     row = rd_widgets[i].ypos;
 781                     l = l1;
 782                 }
 783                 rd_widgets[i].xpos = l;
 784                 l += widgets_len[i] + 4;
 785             }
 786
 787         /* Abort button is centered */
 788         rd_widgets[4].xpos = (rd_xlen - widgets_len[4] - 3) / 2;
 789     }
 790
 791     /* FIXME - missing help node */
 792     ui->replace_dlg =
 793         create_dlg (0, 0, rd_ylen, rd_xlen, alarm_colors, NULL, "[Replace]",
 794                     title, DLG_CENTER | DLG_REVERSE);
 795
 796     /* prompt -- centered */
 797     add_widget (ui->replace_dlg,
 798                 label_new (rd_widgets[0].ypos, (rd_xlen - widgets_len[0]) / 2, rd_widgets[0].text));
 799     /* file name -- centered */
 800     stripped_name = str_trunc (stripped_name, rd_xlen - 8);
 801     stripped_name_len = str_term_width1 (stripped_name);
 802     add_widget (ui->replace_dlg,
 803                 label_new (rd_widgets[1].ypos, (rd_xlen - stripped_name_len) / 2, stripped_name));
 804
 805     /* source date */
 806     ADD_RD_LABEL (2, file_date (ui->s_stat->st_mtime), (off_t) ui->s_stat->st_size);
 807     /* destination date */
 808     ADD_RD_LABEL (3, file_date (ui->d_stat->st_mtime), (off_t) ui->d_stat->st_size);
 809
 810     ADD_RD_BUTTON (4);          /* Abort */
 811     ADD_RD_BUTTON (5);          /* If size differs */
 812     ADD_RD_BUTTON (6);          /* None */
 813     ADD_RD_BUTTON (7);          /* Update */
 814     ADD_RD_BUTTON (8);          /* All" */
 815     ADD_RD_LABEL (9, 0, 0);     /* Overwrite all targets? */
 816
 817     /* "this target..." widgets */
 818     if (!S_ISDIR (ui->d_stat->st_mode))
 819     {
 820         if ((ctx->operation == OP_COPY) && (ui->d_stat->st_size != 0)
 821             && (ui->s_stat->st_size > ui->d_stat->st_size))
 822             ADD_RD_BUTTON (10); /* Reget */
 823
 824         ADD_RD_BUTTON (11);     /* Append */
 825     }
 826     ADD_RD_BUTTON (12);         /* No */
 827     ADD_RD_BUTTON (13);         /* Yes */
 828     ADD_RD_LABEL (14, 0, 0);    /* Overwrite this target? */
 829
 830     result = run_dlg (ui->replace_dlg);
 831     destroy_dlg (ui->replace_dlg);
 832
 833     g_free (widgets_len);
 834
 835     return (result == B_CANCEL) ? REPLACE_ABORT : (replace_action_t) result;
 836 #undef ADD_RD_LABEL
 837 #undef ADD_RD_BUTTON
 838 }
 839
 840 FileProgressStatus
 841 file_progress_real_query_replace (FileOpContext * ctx,
 842                                   enum OperationMode mode, const char *destname,
 843                                   struct stat * _s_stat, struct stat * _d_stat)
 844 {
 845     FileOpContextUI *ui;
 846
 847     g_return_val_if_fail (ctx != NULL, FILE_CONT);
 848     g_return_val_if_fail (ctx->ui != NULL, FILE_CONT);
 849
 850     ui = ctx->ui;
 851
 852     if (ui->replace_result < REPLACE_ALWAYS)
 853     {
 854         ui->replace_filename = destname;
 855         ui->s_stat = _s_stat;
 856         ui->d_stat = _d_stat;
 857         ui->replace_result = overwrite_query_dialog (ctx, mode);
 858     }
 859
 860     switch (ui->replace_result)
 861     {
 862     case REPLACE_UPDATE:
 863         do_refresh ();
 864         if (_s_stat->st_mtime > _d_stat->st_mtime)
 865             return FILE_CONT;
 866         else
 867             return FILE_SKIP;
 868
 869     case REPLACE_SIZE:
 870         do_refresh ();
 871         if (_s_stat->st_size == _d_stat->st_size)
 872             return FILE_SKIP;
 873         else
 874             return FILE_CONT;
 875
 876     case REPLACE_REGET:
 877         /* Careful: we fall through and set do_append */
 878         ctx->do_reget = _d_stat->st_size;
 879
 880     case REPLACE_APPEND:
 881         ctx->do_append = TRUE;
 882
 883     case REPLACE_YES:
 884     case REPLACE_ALWAYS:
 885         do_refresh ();
 886         return FILE_CONT;
 887     case REPLACE_NO:
 888     case REPLACE_NEVER:
 889         do_refresh ();
 890         return FILE_SKIP;
 891     case REPLACE_ABORT:
 892     default:
 893         return FILE_ABORT;
 894     }
 895 }
 896
 897 static gboolean
 898 is_wildcarded (char *p)
 899 {
 900     for (; *p; p++)
 901     {
 902         if (*p == '*')
 903             return TRUE;
 904         if (*p == '\\' && p[1] >= '1' && p[1] <= '9')
 905             return TRUE;
 906     }
 907     return FALSE;
 908 }
 909
 910 char *
 911 file_mask_dialog (FileOpContext * ctx, FileOperation operation,
 912                   gboolean only_one,
 913                   const char *format, const void *text,
 914                   const char *def_text, gboolean * do_background)
 915 {
 916     const size_t FMDY = 13;
 917     const size_t FMDX = 68;
 918     size_t fmd_xlen;
 919
 920     /* buttons */
 921     const size_t gap = 1;
 922     size_t b0_len, b2_len;
 923     size_t b1_len = 0;
 924
 925     int source_easy_patterns = easy_patterns;
 926     size_t i, len;
 927     char fmd_buf[BUF_MEDIUM];
 928     char *source_mask, *orig_mask, *dest_dir, *tmp;
 929     char *def_text_secure;
 930     int val;
 931
 932     QuickWidget fmd_widgets[] = {
 933         /* 0 */ QUICK_BUTTON (42, 64, 10, FMDY, N_("&Cancel"), B_CANCEL, NULL),
 934 #ifdef WITH_BACKGROUND
 935         /* 1 */ QUICK_BUTTON (25, 64, 10, FMDY, N_("&Background"), B_USER, NULL),
 936 #define OFFSET 0
 937 #else
 938 #define OFFSET 1
 939 #endif /* WITH_BACKGROUND */
 940         /*  2 - OFFSET */
 941         QUICK_BUTTON (14, FMDX, 10, FMDY, N_("&OK"), B_ENTER, NULL),
 942         /*  3 - OFFSET */
 943         QUICK_CHECKBOX (42, FMDX, 8, FMDY, N_("&Stable Symlinks"), &ctx->stable_symlinks),
 944         /*  4 - OFFSET */
 945         QUICK_CHECKBOX (31, FMDX, 7, FMDY, N_("di&Ve into subdir if exists"),
 946                         &ctx->dive_into_subdirs),
 947         /*  5 - OFFSET */
 948         QUICK_CHECKBOX (3, FMDX, 8, FMDY, N_("preserve &Attributes"), &ctx->op_preserve),
 949         /*  6 - OFFSET */
 950         QUICK_CHECKBOX (3, FMDX, 7, FMDY, N_("follow &Links"), &ctx->follow_links),
 951         /*  7 - OFFSET */
 952         QUICK_INPUT (3, FMDX, 6, FMDY, "", 58, 0, "input2", &dest_dir),
 953         /*  8 - OFFSET */
 954         QUICK_LABEL (3, FMDX, 5, FMDY, N_("to:")),
 955         /*  9 - OFFSET */
 956         QUICK_CHECKBOX (37, FMDX, 4, FMDY, N_("&Using shell patterns"), &source_easy_patterns),
 957         /* 10 - OFFSET */
 958         QUICK_INPUT (3, FMDX, 3, FMDY, easy_patterns ? "*" : "^\\(.*\\)$", 58, 0, "input-def",
 959                      &source_mask),
 960         /* 11 - OFFSET */
 961         QUICK_LABEL (3, FMDX, 2, FMDY, fmd_buf),
 962         QUICK_END
 963     };
 964
 965     g_return_val_if_fail (ctx != NULL, NULL);
 966
 967 #ifdef ENABLE_NLS
 968     /* buttons */
 969     for (i = 0; i <= 2 - OFFSET; i++)
 970         fmd_widgets[i].u.button.text = _(fmd_widgets[i].u.button.text);
 971
 972     /* checkboxes */
 973     for (i = 3 - OFFSET; i <= 9 - OFFSET; i++)
 974         if (i != 7 - OFFSET)
 975             fmd_widgets[i].u.checkbox.text = _(fmd_widgets[i].u.checkbox.text);
 976 #endif /* !ENABLE_NLS */
 977
 978     fmd_xlen = max (FMDX, (size_t) COLS * 2 / 3);
 979
 980     len = str_term_width1 (fmd_widgets[6 - OFFSET].u.checkbox.text)
 981         + str_term_width1 (fmd_widgets[4 - OFFSET].u.checkbox.text) + 15;
 982     fmd_xlen = max (fmd_xlen, len);
 983
 984     len = str_term_width1 (fmd_widgets[5 - OFFSET].u.checkbox.text)
 985         + str_term_width1 (fmd_widgets[3 - OFFSET].u.checkbox.text) + 15;
 986     fmd_xlen = max (fmd_xlen, len);
 987
 988     /* buttons */
 989     b2_len = str_term_width1 (fmd_widgets[2 - OFFSET].u.button.text) + 6 + gap; /* OK */
 990 #ifdef WITH_BACKGROUND
 991     b1_len = str_term_width1 (fmd_widgets[1].u.button.text) + 4 + gap;  /* Background */
 992 #endif
 993     b0_len = str_term_width1 (fmd_widgets[0].u.button.text) + 4;        /* Cancel */
 994     len = b0_len + b1_len + b2_len;
 995     fmd_xlen = min (max (fmd_xlen, len + 6), (size_t) COLS);
 996
 997     if (only_one)
 998     {
 999         int flen;
1000
1001         flen = str_term_width1 (format);
1002         i = fmd_xlen - flen - 4;        /* FIXME */
1003         g_snprintf (fmd_buf, sizeof (fmd_buf), format, str_trunc ((const char *) text, i));
1004     }
1005     else
1006     {
1007         g_snprintf (fmd_buf, sizeof (fmd_buf), format, *(const int *) text);
1008         fmd_xlen = max (fmd_xlen, (size_t) str_term_width1 (fmd_buf) + 6);
1009     }
1010
1011     for (i = sizeof (fmd_widgets) / sizeof (fmd_widgets[0]); i > 0;)
1012         fmd_widgets[--i].x_divisions = fmd_xlen;
1013
1014     i = (fmd_xlen - len) / 2;
1015     /* OK button */
1016     fmd_widgets[2 - OFFSET].relative_x = i;
1017     i += b2_len;
1018 #ifdef WITH_BACKGROUND
1019     /* Background button */
1020     fmd_widgets[1].relative_x = i;
1021     i += b1_len;
1022 #endif
1023     /* Cancel button */
1024     fmd_widgets[0].relative_x = i;
1025
1026 #define chkbox_xpos(i) \
1027     fmd_widgets [i].relative_x = fmd_xlen - str_term_width1 (fmd_widgets [i].u.checkbox.text) - 6
1028     chkbox_xpos (3 - OFFSET);
1029     chkbox_xpos (4 - OFFSET);
1030     chkbox_xpos (9 - OFFSET);
1031 #undef chkbox_xpos
1032
1033     /* inputs */
1034     fmd_widgets[7 - OFFSET].u.input.len = fmd_widgets[10 - OFFSET].u.input.len = fmd_xlen - 6;
1035
1036     /* unselect checkbox if target filesystem don't support attributes */
1037     ctx->op_preserve = filegui__check_attrs_on_fs (def_text);
1038
1039     /* filter out a possible password from def_text */
1040     tmp = strip_password (g_strdup (def_text), 1);
1041     if (source_easy_patterns)
1042         def_text_secure = strutils_glob_escape (tmp);
1043     else
1044         def_text_secure = strutils_regex_escape (tmp);
1045     g_free (tmp);
1046
1047     /* destination */
1048     fmd_widgets[7 - OFFSET].u.input.text = def_text_secure;
1049
1050     ctx->stable_symlinks = FALSE;
1051     *do_background = FALSE;
1052
1053     {
1054         struct stat buf;
1055
1056         QuickDialog Quick_input = {
1057             fmd_xlen, FMDY, -1, -1, op_names[operation],
1058             "[Mask Copy/Rename]", fmd_widgets, TRUE
1059         };
1060
1061       ask_file_mask:
1062         val = quick_dialog_skip (&Quick_input, 4);
1063
1064         if (val == B_CANCEL)
1065         {
1066             g_free (def_text_secure);
1067             return NULL;
1068         }
1069
1070         if (ctx->follow_links)
1071             ctx->stat_func = mc_stat;
1072         else
1073             ctx->stat_func = mc_lstat;
1074
1075         if (ctx->op_preserve)
1076         {
1077             ctx->preserve = TRUE;
1078             ctx->umask_kill = 0777777;
1079             ctx->preserve_uidgid = (geteuid () == 0);
1080         }
1081         else
1082         {
1083             int i2;
1084             ctx->preserve = ctx->preserve_uidgid = FALSE;
1085             i2 = umask (0);
1086             umask (i2);
1087             ctx->umask_kill = i2 ^ 0777777;
1088         }
1089
1090         if ((dest_dir == NULL) || (*dest_dir == '\0'))
1091         {
1092             g_free (def_text_secure);
1093             g_free (source_mask);
1094             return dest_dir;
1095         }
1096
1097         ctx->search_handle = mc_search_new (source_mask, -1);
1098
1099         if (ctx->search_handle == NULL)
1100         {
1101             message (D_ERROR, MSG_ERROR, _("Invalid source pattern `%s'"), source_mask);
1102             g_free (dest_dir);
1103             g_free (source_mask);
1104             goto ask_file_mask;
1105         }
1106
1107         g_free (def_text_secure);
1108         g_free (source_mask);
1109
1110         ctx->search_handle->is_case_sentitive = TRUE;
1111         if (source_easy_patterns)
1112             ctx->search_handle->search_type = MC_SEARCH_T_GLOB;
1113         else
1114             ctx->search_handle->search_type = MC_SEARCH_T_REGEX;
1115
1116         tmp = dest_dir;
1117         dest_dir = tilde_expand (tmp);
1118         g_free (tmp);
1119
1120         ctx->dest_mask = strrchr (dest_dir, PATH_SEP);
1121         if (ctx->dest_mask == NULL)
1122             ctx->dest_mask = dest_dir;
1123         else
1124             ctx->dest_mask++;
1125         orig_mask = ctx->dest_mask;
1126         if (!*ctx->dest_mask
1127             || (!ctx->dive_into_subdirs && !is_wildcarded (ctx->dest_mask)
1128                 && (!only_one
1129                     || (!mc_stat (dest_dir, &buf) && S_ISDIR (buf.st_mode))))
1130             || (ctx->dive_into_subdirs
1131                 && ((!only_one && !is_wildcarded (ctx->dest_mask))
1132                     || (only_one && !mc_stat (dest_dir, &buf) && S_ISDIR (buf.st_mode)))))
1133             ctx->dest_mask = g_strdup ("\\0");
1134         else
1135         {
1136             ctx->dest_mask = g_strdup (ctx->dest_mask);
1137             *orig_mask = '\0';
1138         }
1139         if (!*dest_dir)
1140         {
1141             g_free (dest_dir);
1142             dest_dir = g_strdup ("./");
1143         }
1144         if (val == B_USER)
1145             *do_background = TRUE;
1146     }
1147
1148     return dest_dir;
1149 }