src/filemanager/cmd.c

   1 /*
   2    Routines invoked by a function key
   3    They normally operate on the current panel.
   4
   5    Copyright (C) 1994, 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   6    2005, 2006, 2007, 2009, 2011
   7    The Free Software Foundation, Inc.
   8
   9    This file is part of the Midnight Commander.
  10
  11    The Midnight Commander is free software: you can redistribute it
  12    and/or modify it under the terms of the GNU General Public License as
  13    published by the Free Software Foundation, either version 3 of the License,
  14    or (at your option) any later version.
  15
  16    The Midnight Commander is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23  */
  24
  25 /** \file cmd.c
  26  *  \brief Source: routines invoked by a function key
  27  *
  28  *  They normally operate on the current panel.
  29  */
  30
  31 #include <config.h>
  32
  33 #include <errno.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #ifdef HAVE_MMAP
  40 #include <sys/mman.h>
  41 #endif
  42 #ifdef ENABLE_VFS_NET
  43 #include <netdb.h>
  44 #endif
  45 #include <unistd.h>
  46 #include <stdlib.h>
  47 #include <fcntl.h>
  48 #include <pwd.h>
  49 #include <grp.h>
  50 #include <sys/time.h>
  51
  52 #include "lib/global.h"
  53
  54 #include "lib/tty/tty.h"        /* LINES, tty_touch_screen() */
  55 #include "lib/tty/key.h"        /* ALT() macro */
  56 #include "lib/tty/win.h"        /* do_enter_ca_mode() */
  57 #include "lib/mcconfig.h"
  58 #include "lib/search.h"
  59 #include "lib/filehighlight.h"  /* MC_FHL_INI_FILE */
  60 #include "lib/vfs/vfs.h"
  61 #include "lib/fileloc.h"
  62 #include "lib/strutil.h"
  63 #include "lib/util.h"
  64 #include "lib/widget.h"
  65 #include "lib/keybind.h"        /* CK_Down, CK_History */
  66 #include "lib/event.h"          /* mc_event_raise() */
  67
  68 #include "src/viewer/mcviewer.h"
  69 #include "src/setup.h"
  70 #include "src/execute.h"        /* toggle_panels() */
  71 #include "src/history.h"
  72 #include "src/util.h"           /* check_for_default() */
  73
  74 #ifdef USE_INTERNAL_EDIT
  75 #include "src/editor/edit.h"
  76 #endif
  77
  78 #ifdef USE_DIFF_VIEW
  79 #include "src/diffviewer/ydiff.h"
  80 #endif
  81
  82 #include "fileopctx.h"
  83 #include "file.h"               /* file operation routines */
  84 #include "find.h"               /* find_file() */
  85 #include "filenot.h"
  86 #include "hotlist.h"            /* hotlist_show() */
  87 #include "panel.h"              /* WPanel */
  88 #include "tree.h"               /* tree_chdir() */
  89 #include "midnight.h"           /* change_panel() */
  90 #include "usermenu.h"           /* MC_GLOBAL_MENU */
  91 #include "command.h"            /* cmdline */
  92 #include "layout.h"             /* get_current_type() */
  93 #include "ext.h"                /* regex_command() */
  94 #include "boxes.h"              /* cd_dialog() */
  95 #include "dir.h"
  96
  97 #include "cmd.h"                /* Our definitions */
  98
  99 /*** global variables ****************************************************************************/
 100
 101 int select_flags = SELECT_MATCH_CASE | SELECT_SHELL_PATTERNS;
 102
 103 /*** file scope macro definitions ****************************************************************/
 104
 105 #ifndef MAP_FILE
 106 #define MAP_FILE 0
 107 #endif
 108
 109 /*** file scope type declarations ****************************************************************/
 110
 111 enum CompareMode
 112 {
 113     compare_quick, compare_size_only, compare_thourough
 114 };
 115
 116 /*** file scope variables ************************************************************************/
 117
 118 #ifdef ENABLE_VFS_NET
 119 static const char *machine_str = N_("Enter machine name (F1 for details):");
 120 #endif /* ENABLE_VFS_NET */
 121
 122 /*** file scope functions ************************************************************************/
 123 /* --------------------------------------------------------------------------------------------- */
 124 /**
 125  * Run viewer (internal or external) on the currently selected file.
 126  * If normal is TRUE, force internal viewer and raw mode (used for F13).
 127  */
 128 static void
 129 do_view_cmd (gboolean normal)
 130 {
 131     /* Directories are viewed by changing to them */
 132     if (S_ISDIR (selection (current_panel)->st.st_mode) || link_isdir (selection (current_panel)))
 133     {
 134         vfs_path_t *fname_vpath;
 135
 136         if (confirm_view_dir && (current_panel->marked || current_panel->dirs_marked))
 137         {
 138             if (query_dialog
 139                 (_("Confirmation"), _("Files tagged, want to cd?"), D_NORMAL, 2,
 140                  _("&Yes"), _("&No")) != 0)
 141             {
 142                 return;
 143             }
 144         }
 145         fname_vpath = vfs_path_from_str (selection (current_panel)->fname);
 146         if (!do_cd (fname_vpath, cd_exact))
 147             message (D_ERROR, MSG_ERROR, _("Cannot change directory"));
 148         vfs_path_free (fname_vpath);
 149     }
 150     else
 151     {
 152         int file_idx;
 153         vfs_path_t *filename_vpath;
 154
 155         file_idx = current_panel->selected;
 156         filename_vpath = vfs_path_from_str (current_panel->dir.list[file_idx].fname);
 157         view_file (filename_vpath, normal, use_internal_view);
 158         vfs_path_free (filename_vpath);
 159     }
 160
 161     repaint_screen ();
 162 }
 163
 164 /* --------------------------------------------------------------------------------------------- */
 165
 166 static inline void
 167 do_edit (const vfs_path_t * what_vpath)
 168 {
 169     do_edit_at_line (what_vpath, use_internal_edit, 0);
 170 }
 171
 172 /* --------------------------------------------------------------------------------------------- */
 173
 174 static void
 175 set_panel_filter_to (WPanel * p, char *allocated_filter_string)
 176 {
 177     g_free (p->filter);
 178     p->filter = 0;
 179
 180     if (!(allocated_filter_string[0] == '*' && allocated_filter_string[1] == 0))
 181         p->filter = allocated_filter_string;
 182     else
 183         g_free (allocated_filter_string);
 184     reread_cmd ();
 185 }
 186
 187 /* --------------------------------------------------------------------------------------------- */
 188 /** Set a given panel filter expression */
 189
 190 static void
 191 set_panel_filter (WPanel * p)
 192 {
 193     char *reg_exp;
 194     const char *x;
 195
 196     x = p->filter ? p->filter : easy_patterns ? "*" : ".";
 197
 198     reg_exp = input_dialog_help (_("Filter"),
 199                                  _("Set expression for filtering filenames"),
 200                                  "[Filter...]", MC_HISTORY_FM_PANEL_FILTER, x, FALSE);
 201     if (!reg_exp)
 202         return;
 203     set_panel_filter_to (p, reg_exp);
 204 }
 205
 206 /* --------------------------------------------------------------------------------------------- */
 207
 208 static void
 209 select_unselect_cmd (const char *title, const char *history_name, gboolean do_select)
 210 {
 211     int files_only = (select_flags & SELECT_FILES_ONLY) != 0;
 212     int case_sens = (select_flags & SELECT_MATCH_CASE) != 0;
 213     int shell_patterns = (select_flags & SELECT_SHELL_PATTERNS) != 0;
 214
 215     char *reg_exp;
 216     mc_search_t *search;
 217     int i;
 218
 219     quick_widget_t quick_widgets[] = {
 220         /* *INDENT-OFF* */
 221         QUICK_INPUT (INPUT_LAST_TEXT, 0, history_name, &reg_exp, NULL),
 222         QUICK_START_COLUMNS,
 223             QUICK_CHECKBOX (N_("&Files only"), &files_only, NULL),
 224             QUICK_CHECKBOX (N_("&Using shell patterns"), &shell_patterns, NULL),
 225         QUICK_NEXT_COLUMN,
 226             QUICK_CHECKBOX (N_("&Case sensitive"), &case_sens, NULL),
 227         QUICK_STOP_COLUMNS,
 228         QUICK_END
 229         /* *INDENT-ON* */
 230     };
 231
 232     quick_dialog_t qdlg = {
 233         -1, -1, 50,
 234         title, "[Select/Unselect Files]",
 235         quick_widgets, NULL, NULL
 236     };
 237
 238     if (quick_dialog (&qdlg) == B_CANCEL)
 239         return;
 240
 241     if (reg_exp == NULL || *reg_exp == '\0')
 242     {
 243         g_free (reg_exp);
 244         return;
 245     }
 246
 247     search = mc_search_new (reg_exp, -1);
 248     search->search_type = (shell_patterns != 0) ? MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
 249     search->is_entire_line = TRUE;
 250     search->is_case_sensitive = case_sens != 0;
 251
 252     for (i = 0; i < current_panel->count; i++)
 253     {
 254         if (strcmp (current_panel->dir.list[i].fname, "..") == 0)
 255             continue;
 256         if (S_ISDIR (current_panel->dir.list[i].st.st_mode) && files_only != 0)
 257             continue;
 258
 259         if (mc_search_run (search, current_panel->dir.list[i].fname,
 260                            0, current_panel->dir.list[i].fnamelen, NULL))
 261             do_file_mark (current_panel, i, do_select);
 262     }
 263
 264     mc_search_free (search);
 265     g_free (reg_exp);
 266
 267     /* result flags */
 268     select_flags = 0;
 269     if (case_sens != 0)
 270         select_flags |= SELECT_MATCH_CASE;
 271     if (files_only != 0)
 272         select_flags |= SELECT_FILES_ONLY;
 273     if (shell_patterns != 0)
 274         select_flags |= SELECT_SHELL_PATTERNS;
 275 }
 276
 277 /* --------------------------------------------------------------------------------------------- */
 278
 279 static int
 280 compare_files (const vfs_path_t * vpath1, const vfs_path_t * vpath2, off_t size)
 281 {
 282     int file1, file2;
 283     char *name;
 284     int result = -1;            /* Different by default */
 285
 286     if (size == 0)
 287         return 0;
 288
 289     name = vfs_path_to_str (vpath1);
 290     file1 = open (name, O_RDONLY);
 291     g_free (name);
 292     if (file1 >= 0)
 293     {
 294         name = vfs_path_to_str (vpath2);
 295         file2 = open (name, O_RDONLY);
 296         g_free (name);
 297         if (file2 >= 0)
 298         {
 299 #ifdef HAVE_MMAP
 300             char *data1, *data2;
 301             /* Ugly if jungle */
 302             data1 = mmap (0, size, PROT_READ, MAP_FILE | MAP_PRIVATE, file1, 0);
 303             if (data1 != (char *) -1)
 304             {
 305                 data2 = mmap (0, size, PROT_READ, MAP_FILE | MAP_PRIVATE, file2, 0);
 306                 if (data2 != (char *) -1)
 307                 {
 308                     rotate_dash ();
 309                     result = memcmp (data1, data2, size);
 310                     munmap (data2, size);
 311                 }
 312                 munmap (data1, size);
 313             }
 314 #else
 315             /* Don't have mmap() :( Even more ugly :) */
 316             char buf1[BUFSIZ], buf2[BUFSIZ];
 317             int n1, n2;
 318             rotate_dash ();
 319             do
 320             {
 321                 while ((n1 = read (file1, buf1, BUFSIZ)) == -1 && errno == EINTR);
 322                 while ((n2 = read (file2, buf2, BUFSIZ)) == -1 && errno == EINTR);
 323             }
 324             while (n1 == n2 && n1 == BUFSIZ && !memcmp (buf1, buf2, BUFSIZ));
 325             result = (n1 != n2) || memcmp (buf1, buf2, n1);
 326 #endif /* !HAVE_MMAP */
 327             close (file2);
 328         }
 329         close (file1);
 330     }
 331     return result;
 332 }
 333
 334 /* --------------------------------------------------------------------------------------------- */
 335
 336 static void
 337 compare_dir (WPanel * panel, WPanel * other, enum CompareMode mode)
 338 {
 339     int i, j;
 340
 341     /* No marks by default */
 342     panel->marked = 0;
 343     panel->total = 0;
 344     panel->dirs_marked = 0;
 345
 346     /* Handle all files in the panel */
 347     for (i = 0; i < panel->count; i++)
 348     {
 349         file_entry *source = &panel->dir.list[i];
 350
 351         /* Default: unmarked */
 352         file_mark (panel, i, 0);
 353
 354         /* Skip directories */
 355         if (S_ISDIR (source->st.st_mode))
 356             continue;
 357
 358         /* Search the corresponding entry from the other panel */
 359         for (j = 0; j < other->count; j++)
 360         {
 361             if (strcmp (source->fname, other->dir.list[j].fname) == 0)
 362                 break;
 363         }
 364         if (j >= other->count)
 365             /* Not found -> mark */
 366             do_file_mark (panel, i, 1);
 367         else
 368         {
 369             /* Found */
 370             file_entry *target = &other->dir.list[j];
 371
 372             if (mode != compare_size_only)
 373             {
 374                 /* Older version is not marked */
 375                 if (source->st.st_mtime < target->st.st_mtime)
 376                     continue;
 377             }
 378
 379             /* Newer version with different size is marked */
 380             if (source->st.st_size != target->st.st_size)
 381             {
 382                 do_file_mark (panel, i, 1);
 383                 continue;
 384
 385             }
 386             if (mode == compare_size_only)
 387                 continue;
 388
 389             if (mode == compare_quick)
 390             {
 391                 /* Thorough compare off, compare only time stamps */
 392                 /* Mark newer version, don't mark version with the same date */
 393                 if (source->st.st_mtime > target->st.st_mtime)
 394                 {
 395                     do_file_mark (panel, i, 1);
 396                 }
 397                 continue;
 398             }
 399
 400             /* Thorough compare on, do byte-by-byte comparison */
 401             {
 402                 vfs_path_t *src_name, *dst_name;
 403
 404                 src_name = vfs_path_append_new (panel->cwd_vpath, source->fname, NULL);
 405                 dst_name = vfs_path_append_new (other->cwd_vpath, target->fname, NULL);
 406                 if (compare_files (src_name, dst_name, source->st.st_size))
 407                     do_file_mark (panel, i, 1);
 408                 vfs_path_free (src_name);
 409                 vfs_path_free (dst_name);
 410             }
 411         }
 412     }                           /* for (i ...) */
 413 }
 414
 415 /* --------------------------------------------------------------------------------------------- */
 416
 417 static void
 418 do_link (link_type_t link_type, const char *fname)
 419 {
 420     char *dest = NULL, *src = NULL;
 421     vfs_path_t *fname_vpath, *dest_vpath = NULL;
 422
 423     fname_vpath = vfs_path_from_str (fname);
 424     if (link_type == LINK_HARDLINK)
 425     {
 426         src = g_strdup_printf (_("Link %s to:"), str_trunc (fname, 46));
 427         dest = input_expand_dialog (_("Link"), src, MC_HISTORY_FM_LINK, "");
 428         if (!dest || !*dest)
 429             goto cleanup;
 430         save_cwds_stat ();
 431         dest_vpath = vfs_path_from_str (dest);
 432         if (-1 == mc_link (fname_vpath, dest_vpath))
 433             message (D_ERROR, MSG_ERROR, _("link: %s"), unix_error_string (errno));
 434     }
 435     else
 436     {
 437         vfs_path_t *s, *d;
 438
 439         /* suggest the full path for symlink, and either the full or
 440            relative path to the file it points to  */
 441         s = vfs_path_append_new (current_panel->cwd_vpath, fname, NULL);
 442
 443         if (get_other_type () == view_listing)
 444             d = vfs_path_append_new (other_panel->cwd_vpath, fname, NULL);
 445         else
 446             d = vfs_path_from_str (fname);
 447
 448         if (link_type == LINK_SYMLINK_RELATIVE)
 449         {
 450             char *s_str;
 451
 452             s_str = diff_two_paths (other_panel->cwd_vpath, s);
 453             vfs_path_free (s);
 454             s = vfs_path_from_str_flags (s_str, VPF_NO_CANON);
 455             g_free (s_str);
 456         }
 457
 458         symlink_dialog (s, d, &dest, &src);
 459         vfs_path_free (d);
 460         vfs_path_free (s);
 461
 462         if (!dest || !*dest || !src || !*src)
 463             goto cleanup;
 464         save_cwds_stat ();
 465
 466         dest_vpath = vfs_path_from_str_flags (dest, VPF_NO_CANON);
 467
 468         s = vfs_path_from_str (src);
 469         if (mc_symlink (dest_vpath, s) == -1)
 470             message (D_ERROR, MSG_ERROR, _("symlink: %s"), unix_error_string (errno));
 471         vfs_path_free (s);
 472     }
 473
 474     update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 475     repaint_screen ();
 476
 477   cleanup:
 478     vfs_path_free (fname_vpath);
 479     vfs_path_free (dest_vpath);
 480     g_free (src);
 481     g_free (dest);
 482 }
 483
 484 /* --------------------------------------------------------------------------------------------- */
 485
 486 #if defined(ENABLE_VFS_UNDELFS) || defined(ENABLE_VFS_NET)
 487 static void
 488 nice_cd (const char *text, const char *xtext, const char *help,
 489          const char *history_name, const char *prefix, int to_home, gboolean strip_password)
 490 {
 491     char *machine;
 492     char *cd_path;
 493
 494     if (!SELECTED_IS_PANEL)
 495         return;
 496
 497     machine = input_dialog_help (text, xtext, help, history_name, "", strip_password);
 498     if (machine == NULL)
 499         return;
 500
 501     to_home = 0;                /* FIXME: how to solve going to home nicely? /~/ is
 502                                    ugly as hell and leads to problems in vfs layer */
 503
 504     if (strncmp (prefix, machine, strlen (prefix)) == 0)
 505         cd_path = g_strconcat (machine, to_home ? "/~/" : (char *) NULL, (char *) NULL);
 506     else
 507         cd_path = g_strconcat (prefix, machine, to_home ? "/~/" : (char *) NULL, (char *) NULL);
 508
 509     g_free (machine);
 510
 511     if (*cd_path != PATH_SEP)
 512     {
 513         char *tmp = cd_path;
 514
 515         cd_path = g_strconcat (PATH_SEP_STR, tmp, (char *) NULL);
 516         g_free (tmp);
 517     }
 518
 519     {
 520         vfs_path_t *cd_vpath;
 521
 522         cd_vpath = vfs_path_from_str_flags (cd_path, VPF_NO_CANON);
 523         if (!do_panel_cd (MENU_PANEL, cd_vpath, cd_parse_command))
 524             message (D_ERROR, MSG_ERROR, _("Cannot chdir to \"%s\""), cd_path);
 525         vfs_path_free (cd_vpath);
 526     }
 527     g_free (cd_path);
 528 }
 529 #endif /* ENABLE_VFS_UNDELFS || ENABLE_VFS_NET */
 530
 531 /* --------------------------------------------------------------------------------------------- */
 532
 533 static void
 534 configure_panel_listing (WPanel * p, int list_type, int use_msformat, char *user, char *status)
 535 {
 536     p->user_mini_status = use_msformat;
 537     p->list_type = list_type;
 538
 539     if (list_type == list_user || use_msformat)
 540     {
 541         g_free (p->user_format);
 542         p->user_format = user;
 543
 544         g_free (p->user_status_format[list_type]);
 545         p->user_status_format[list_type] = status;
 546
 547         set_panel_formats (p);
 548     }
 549     else
 550     {
 551         g_free (user);
 552         g_free (status);
 553     }
 554
 555     set_panel_formats (p);
 556     do_refresh ();
 557 }
 558
 559 /* --------------------------------------------------------------------------------------------- */
 560
 561 static void
 562 switch_to_listing (int panel_index)
 563 {
 564     if (get_display_type (panel_index) != view_listing)
 565         set_display_type (panel_index, view_listing);
 566     else
 567     {
 568         WPanel *p;
 569
 570         p = (WPanel *) get_panel_widget (panel_index);
 571         if (p->is_panelized)
 572         {
 573             p->is_panelized = FALSE;
 574             panel_reload (p);
 575         }
 576     }
 577 }
 578
 579 /* --------------------------------------------------------------------------------------------- */
 580 /** Handle the tree internal listing modes switching */
 581
 582 static gboolean
 583 set_basic_panel_listing_to (int panel_index, int listing_mode)
 584 {
 585     WPanel *p = (WPanel *) get_panel_widget (panel_index);
 586     gboolean ok;
 587
 588     switch_to_listing (panel_index);
 589     p->list_type = listing_mode;
 590
 591     ok = set_panel_formats (p) == 0;
 592
 593     if (ok)
 594         do_refresh ();
 595
 596     return ok;
 597 }
 598
 599 /* --------------------------------------------------------------------------------------------- */
 600 /*** public functions ****************************************************************************/
 601 /* --------------------------------------------------------------------------------------------- */
 602
 603 gboolean
 604 view_file_at_line (const vfs_path_t * filename_vpath, int plain_view, int internal, int start_line)
 605 {
 606     static const char *viewer = NULL;
 607     gboolean ret = TRUE;
 608
 609     if (plain_view)
 610     {
 611         int changed_hex_mode = 0;
 612         int changed_nroff_flag = 0;
 613         int changed_magic_flag = 0;
 614
 615         mcview_altered_hex_mode = 0;
 616         mcview_altered_nroff_flag = 0;
 617         mcview_altered_magic_flag = 0;
 618         if (mcview_default_hex_mode)
 619             changed_hex_mode = 1;
 620         if (mcview_default_nroff_flag)
 621             changed_nroff_flag = 1;
 622         if (mcview_default_magic_flag)
 623             changed_magic_flag = 1;
 624         mcview_default_hex_mode = 0;
 625         mcview_default_nroff_flag = 0;
 626         mcview_default_magic_flag = 0;
 627
 628         ret = mcview_viewer (NULL, filename_vpath, start_line);
 629
 630         if (changed_hex_mode && !mcview_altered_hex_mode)
 631             mcview_default_hex_mode = 1;
 632         if (changed_nroff_flag && !mcview_altered_nroff_flag)
 633             mcview_default_nroff_flag = 1;
 634         if (changed_magic_flag && !mcview_altered_magic_flag)
 635             mcview_default_magic_flag = 1;
 636
 637         dialog_switch_process_pending ();
 638     }
 639     else if (internal)
 640     {
 641         char view_entry[BUF_TINY];
 642
 643         if (start_line != 0)
 644             g_snprintf (view_entry, sizeof (view_entry), "View:%d", start_line);
 645         else
 646             strcpy (view_entry, "View");
 647
 648         ret = (regex_command (filename_vpath, view_entry) == 0);
 649         if (ret)
 650         {
 651             ret = mcview_viewer (NULL, filename_vpath, start_line);
 652             dialog_switch_process_pending ();
 653         }
 654     }
 655     else
 656     {
 657         if (viewer == NULL)
 658         {
 659             viewer = getenv ("VIEWER");
 660             if (viewer == NULL)
 661                 viewer = getenv ("PAGER");
 662             if (viewer == NULL)
 663                 viewer = "view";
 664         }
 665
 666         execute_with_vfs_arg (viewer, filename_vpath);
 667     }
 668
 669     return ret;
 670 }
 671
 672 /* --------------------------------------------------------------------------------------------- */
 673 /** view_file (filename, plain_view, internal)
 674  *
 675  * Inputs:
 676  *   filename_vpath: The file name to view
 677  *   plain_view:     If set does not do any fancy pre-processing (no filtering) and
 678  *                   always invokes the internal viewer.
 679  *   internal:       If set uses the internal viewer, otherwise an external viewer.
 680  */
 681
 682 gboolean
 683 view_file (const vfs_path_t * filename_vpath, int plain_view, int internal)
 684 {
 685     return view_file_at_line (filename_vpath, plain_view, internal, 0);
 686 }
 687
 688
 689 /* --------------------------------------------------------------------------------------------- */
 690 /** Run user's preferred viewer on the currently selected file */
 691
 692 void
 693 view_cmd (void)
 694 {
 695     do_view_cmd (FALSE);
 696 }
 697
 698 /* --------------------------------------------------------------------------------------------- */
 699 /** Ask for file and run user's preferred viewer on it */
 700
 701 void
 702 view_file_cmd (void)
 703 {
 704     char *filename;
 705     vfs_path_t *vpath;
 706
 707     filename =
 708         input_expand_dialog (_("View file"), _("Filename:"),
 709                              MC_HISTORY_FM_VIEW_FILE, selection (current_panel)->fname);
 710     if (!filename)
 711         return;
 712
 713     vpath = vfs_path_from_str (filename);
 714     g_free (filename);
 715     view_file (vpath, 0, use_internal_view);
 716     vfs_path_free (vpath);
 717 }
 718
 719 /* --------------------------------------------------------------------------------------------- */
 720 /** Run plain internal viewer on the currently selected file */
 721 void
 722 view_raw_cmd (void)
 723 {
 724     do_view_cmd (TRUE);
 725 }
 726
 727 /* --------------------------------------------------------------------------------------------- */
 728
 729 void
 730 view_filtered_cmd (void)
 731 {
 732     char *command;
 733     const char *initial_command;
 734
 735     if (cmdline->buffer[0] == '\0')
 736         initial_command = selection (current_panel)->fname;
 737     else
 738         initial_command = cmdline->buffer;
 739
 740     command =
 741         input_dialog (_("Filtered view"),
 742                       _("Filter command and arguments:"),
 743                       MC_HISTORY_FM_FILTERED_VIEW, initial_command);
 744
 745     if (command != NULL)
 746     {
 747         mcview_viewer (command, NULL, 0);
 748         g_free (command);
 749         dialog_switch_process_pending ();
 750     }
 751 }
 752
 753 /* --------------------------------------------------------------------------------------------- */
 754
 755 void
 756 do_edit_at_line (const vfs_path_t * what_vpath, gboolean internal, int start_line)
 757 {
 758     static const char *editor = NULL;
 759
 760 #ifdef USE_INTERNAL_EDIT
 761     if (internal)
 762         edit_file (what_vpath, start_line);
 763     else
 764 #else
 765     (void) start_line;
 766 #endif /* USE_INTERNAL_EDIT */
 767     {
 768         if (editor == NULL)
 769         {
 770             editor = getenv ("EDITOR");
 771             if (editor == NULL)
 772                 editor = get_default_editor ();
 773         }
 774         execute_with_vfs_arg (editor, what_vpath);
 775     }
 776
 777     if (mc_global.mc_run_mode == MC_RUN_FULL)
 778         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 779
 780 #ifdef USE_INTERNAL_EDIT
 781     if (use_internal_edit)
 782         dialog_switch_process_pending ();
 783     else
 784 #endif /* USE_INTERNAL_EDIT */
 785         repaint_screen ();
 786 }
 787
 788 /* --------------------------------------------------------------------------------------------- */
 789
 790 void
 791 edit_cmd (void)
 792 {
 793     vfs_path_t *fname;
 794
 795     fname = vfs_path_from_str (selection (current_panel)->fname);
 796     if (regex_command (fname, "Edit") == 0)
 797         do_edit (fname);
 798     vfs_path_free (fname);
 799 }
 800
 801 /* --------------------------------------------------------------------------------------------- */
 802
 803 #ifdef USE_INTERNAL_EDIT
 804 void
 805 edit_cmd_force_internal (void)
 806 {
 807     vfs_path_t *fname;
 808
 809     fname = vfs_path_from_str (selection (current_panel)->fname);
 810     if (regex_command (fname, "Edit") == 0)
 811         do_edit_at_line (fname, TRUE, 0);
 812     vfs_path_free (fname);
 813 }
 814 #endif
 815
 816 /* --------------------------------------------------------------------------------------------- */
 817
 818 void
 819 edit_cmd_new (void)
 820 {
 821 #ifdef HAVE_CHARSET
 822     mc_global.source_codepage = default_source_codepage;
 823 #endif
 824     do_edit (NULL);
 825 }
 826
 827 /* --------------------------------------------------------------------------------------------- */
 828 /** Invoked by F5.  Copy, default to the other panel.  */
 829
 830 void
 831 copy_cmd (void)
 832 {
 833     save_cwds_stat ();
 834     if (panel_operate (current_panel, OP_COPY, FALSE))
 835     {
 836         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 837         repaint_screen ();
 838     }
 839 }
 840
 841 /* --------------------------------------------------------------------------------------------- */
 842 /** Invoked by F6.  Move/rename, default to the other panel, ignore marks.  */
 843
 844 void
 845 rename_cmd (void)
 846 {
 847     save_cwds_stat ();
 848     if (panel_operate (current_panel, OP_MOVE, FALSE))
 849     {
 850         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 851         repaint_screen ();
 852     }
 853 }
 854
 855 /* --------------------------------------------------------------------------------------------- */
 856 /** Invoked by F15.  Copy, default to the same panel, ignore marks.  */
 857
 858 void
 859 copy_cmd_local (void)
 860 {
 861     save_cwds_stat ();
 862     if (panel_operate (current_panel, OP_COPY, TRUE))
 863     {
 864         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 865         repaint_screen ();
 866     }
 867 }
 868
 869 /* --------------------------------------------------------------------------------------------- */
 870 /** Invoked by F16.  Move/rename, default to the same panel.  */
 871
 872 void
 873 rename_cmd_local (void)
 874 {
 875     save_cwds_stat ();
 876     if (panel_operate (current_panel, OP_MOVE, TRUE))
 877     {
 878         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 879         repaint_screen ();
 880     }
 881 }
 882
 883 /* --------------------------------------------------------------------------------------------- */
 884
 885 void
 886 mkdir_cmd (void)
 887 {
 888     char *dir;
 889     const char *name = "";
 890
 891     /* If 'on' then automatically fills name with current selected item name */
 892     if (auto_fill_mkdir_name && strcmp (selection (current_panel)->fname, "..") != 0)
 893         name = selection (current_panel)->fname;
 894
 895     dir =
 896         input_expand_dialog (_("Create a new Directory"),
 897                              _("Enter directory name:"), MC_HISTORY_FM_MKDIR, name);
 898
 899     if (dir != NULL && dir != '\0')
 900     {
 901         vfs_path_t *absdir;
 902
 903         if (dir[0] == '/' || dir[0] == '~')
 904             absdir = vfs_path_from_str (dir);
 905         else
 906         {
 907             /* possible escaped '~' */
 908             /* allow create directory with name '~' */
 909             char *tmpdir = dir;
 910
 911             if (dir[0] == '\\' && dir[1] == '~')
 912                 tmpdir = dir + 1;
 913
 914             absdir = vfs_path_append_new (current_panel->cwd_vpath, tmpdir, NULL);
 915         }
 916
 917         save_cwds_stat ();
 918         if (my_mkdir (absdir, 0777) == 0)
 919         {
 920             update_panels (UP_OPTIMIZE, dir);
 921             repaint_screen ();
 922             select_item (current_panel);
 923         }
 924         else
 925         {
 926             message (D_ERROR, MSG_ERROR, "%s", unix_error_string (errno));
 927         }
 928         vfs_path_free (absdir);
 929     }
 930     g_free (dir);
 931 }
 932
 933 /* --------------------------------------------------------------------------------------------- */
 934
 935 void
 936 delete_cmd (void)
 937 {
 938     save_cwds_stat ();
 939
 940     if (panel_operate (current_panel, OP_DELETE, FALSE))
 941     {
 942         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 943         repaint_screen ();
 944     }
 945 }
 946
 947 /* --------------------------------------------------------------------------------------------- */
 948 /** Invoked by F18.  Remove selected file, regardless of marked files.  */
 949
 950 void
 951 delete_cmd_local (void)
 952 {
 953     save_cwds_stat ();
 954
 955     if (panel_operate (current_panel, OP_DELETE, TRUE))
 956     {
 957         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
 958         repaint_screen ();
 959     }
 960 }
 961
 962 /* --------------------------------------------------------------------------------------------- */
 963
 964 void
 965 find_cmd (void)
 966 {
 967     find_file ();
 968 }
 969
 970 /* --------------------------------------------------------------------------------------------- */
 971 /** Invoked from the left/right menus */
 972
 973 void
 974 filter_cmd (void)
 975 {
 976     WPanel *p;
 977
 978     if (!SELECTED_IS_PANEL)
 979         return;
 980
 981     p = MENU_PANEL;
 982     set_panel_filter (p);
 983 }
 984
 985 /* --------------------------------------------------------------------------------------------- */
 986
 987 void
 988 reread_cmd (void)
 989 {
 990     panel_update_flags_t flag = UP_ONLY_CURRENT;
 991
 992     if (get_current_type () == view_listing && get_other_type () == view_listing &&
 993         vfs_path_cmp (current_panel->cwd_vpath, other_panel->cwd_vpath) == 0)
 994         flag = UP_OPTIMIZE;
 995
 996     update_panels (UP_RELOAD | flag, UP_KEEPSEL);
 997     repaint_screen ();
 998 }
 999
1000 /* --------------------------------------------------------------------------------------------- */
1001
1002 void
1003 select_invert_cmd (void)
1004 {
1005     int i;
1006     file_entry *file;
1007
1008     for (i = 0; i < current_panel->count; i++)
1009     {
1010         file = &current_panel->dir.list[i];
1011         if (!panels_options.reverse_files_only || !S_ISDIR (file->st.st_mode))
1012             do_file_mark (current_panel, i, !file->f.marked);
1013     }
1014 }
1015
1016 /* --------------------------------------------------------------------------------------------- */
1017
1018 void
1019 select_cmd (void)
1020 {
1021     select_unselect_cmd (_("Select"), ":select_cmd: Select ", TRUE);
1022 }
1023
1024 /* --------------------------------------------------------------------------------------------- */
1025
1026 void
1027 unselect_cmd (void)
1028 {
1029     select_unselect_cmd (_("Unselect"), ":unselect_cmd: Unselect ", FALSE);
1030 }
1031
1032 /* --------------------------------------------------------------------------------------------- */
1033
1034 void
1035 ext_cmd (void)
1036 {
1037     vfs_path_t *buffer_vpath;
1038     vfs_path_t *extdir_vpath;
1039     int dir;
1040
1041     dir = 0;
1042     if (geteuid () == 0)
1043     {
1044         dir = query_dialog (_("Extension file edit"),
1045                             _("Which extension file you want to edit?"), D_NORMAL, 2,
1046                             _("&User"), _("&System Wide"));
1047     }
1048     extdir_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, MC_LIB_EXT, NULL);
1049
1050     if (dir == 0)
1051     {
1052         buffer_vpath = mc_config_get_full_vpath (MC_FILEBIND_FILE);
1053         check_for_default (extdir_vpath, buffer_vpath);
1054         do_edit (buffer_vpath);
1055         vfs_path_free (buffer_vpath);
1056     }
1057     else if (dir == 1)
1058     {
1059         if (!exist_file (vfs_path_get_last_path_str (extdir_vpath)))
1060         {
1061             vfs_path_free (extdir_vpath);
1062             extdir_vpath = vfs_path_build_filename (mc_global.share_data_dir, MC_LIB_EXT, NULL);
1063         }
1064         do_edit (extdir_vpath);
1065     }
1066     vfs_path_free (extdir_vpath);
1067     flush_extension_file ();
1068 }
1069
1070 /* --------------------------------------------------------------------------------------------- */
1071 /** edit file menu for mc */
1072
1073 void
1074 edit_mc_menu_cmd (void)
1075 {
1076     vfs_path_t *buffer_vpath;
1077     vfs_path_t *menufile_vpath;
1078     int dir = 0;
1079
1080     dir = query_dialog (_("Menu edit"),
1081                         _("Which menu file do you want to edit?"),
1082                         D_NORMAL, geteuid ()? 2 : 3, _("&Local"), _("&User"), _("&System Wide"));
1083
1084     menufile_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, MC_GLOBAL_MENU, NULL);
1085
1086     if (!exist_file (vfs_path_get_last_path_str (menufile_vpath)))
1087     {
1088         vfs_path_free (menufile_vpath);
1089         menufile_vpath = vfs_path_build_filename (mc_global.share_data_dir, MC_GLOBAL_MENU, NULL);
1090     }
1091
1092     switch (dir)
1093     {
1094     case 0:
1095         buffer_vpath = vfs_path_from_str (MC_LOCAL_MENU);
1096         check_for_default (menufile_vpath, buffer_vpath);
1097         chmod (vfs_path_get_last_path_str (buffer_vpath), 0600);
1098         break;
1099
1100     case 1:
1101         buffer_vpath = mc_config_get_full_vpath (MC_USERMENU_FILE);
1102         check_for_default (menufile_vpath, buffer_vpath);
1103         break;
1104
1105     case 2:
1106         buffer_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, MC_GLOBAL_MENU, NULL);
1107         if (!exist_file (vfs_path_get_last_path_str (buffer_vpath)))
1108         {
1109             vfs_path_free (buffer_vpath);
1110             buffer_vpath = vfs_path_build_filename (mc_global.share_data_dir, MC_GLOBAL_MENU, NULL);
1111         }
1112         break;
1113
1114     default:
1115         vfs_path_free (menufile_vpath);
1116         return;
1117     }
1118
1119     do_edit (buffer_vpath);
1120
1121     vfs_path_free (buffer_vpath);
1122     vfs_path_free (menufile_vpath);
1123 }
1124
1125 /* --------------------------------------------------------------------------------------------- */
1126
1127 void
1128 edit_fhl_cmd (void)
1129 {
1130     vfs_path_t *buffer_vpath = NULL;
1131     vfs_path_t *fhlfile_vpath = NULL;
1132
1133     int dir;
1134
1135     dir = 0;
1136     if (geteuid () == 0)
1137     {
1138         dir = query_dialog (_("Highlighting groups file edit"),
1139                             _("Which highlighting file you want to edit?"), D_NORMAL, 2,
1140                             _("&User"), _("&System Wide"));
1141     }
1142     fhlfile_vpath = vfs_path_build_filename (mc_global.sysconfig_dir, MC_FHL_INI_FILE, NULL);
1143
1144     if (dir == 0)
1145     {
1146         buffer_vpath = mc_config_get_full_vpath (MC_FHL_INI_FILE);
1147         check_for_default (fhlfile_vpath, buffer_vpath);
1148         do_edit (buffer_vpath);
1149         vfs_path_free (buffer_vpath);
1150     }
1151     else if (dir == 1)
1152     {
1153         if (!exist_file (vfs_path_get_last_path_str (fhlfile_vpath)))
1154         {
1155             vfs_path_free (fhlfile_vpath);
1156             fhlfile_vpath =
1157                 vfs_path_build_filename (mc_global.sysconfig_dir, MC_FHL_INI_FILE, NULL);
1158         }
1159         do_edit (fhlfile_vpath);
1160     }
1161     vfs_path_free (fhlfile_vpath);
1162
1163     /* refresh highlighting rules */
1164     mc_fhl_free (&mc_filehighlight);
1165     mc_filehighlight = mc_fhl_new (TRUE);
1166 }
1167
1168 /* --------------------------------------------------------------------------------------------- */
1169
1170 void
1171 hotlist_cmd (void)
1172 {
1173     char *target;
1174
1175     target = hotlist_show (LIST_HOTLIST);
1176     if (!target)
1177         return;
1178
1179     if (get_current_type () == view_tree)
1180         tree_chdir (the_tree, target);
1181     else
1182     {
1183         vfs_path_t *deprecated_vpath;
1184         char *cmd, *normalized_target;
1185
1186         deprecated_vpath = vfs_path_from_str_flags (target, VPF_USE_DEPRECATED_PARSER);
1187         normalized_target = vfs_path_to_str (deprecated_vpath);
1188         cmd = g_strconcat ("cd ", normalized_target, (char *) NULL);
1189         g_free (normalized_target);
1190         vfs_path_free (deprecated_vpath);
1191
1192         do_cd_command (cmd);
1193         g_free (cmd);
1194     }
1195     g_free (target);
1196 }
1197
1198 #ifdef ENABLE_VFS
1199 void
1200 vfs_list (void)
1201 {
1202     char *target;
1203     vfs_path_t *target_vpath;
1204
1205     target = hotlist_show (LIST_VFSLIST);
1206     if (!target)
1207         return;
1208
1209     target_vpath = vfs_path_from_str (target);
1210     if (!do_cd (target_vpath, cd_exact))
1211         message (D_ERROR, MSG_ERROR, _("Cannot change directory"));
1212     vfs_path_free (target_vpath);
1213     g_free (target);
1214 }
1215 #endif /* ENABLE_VFS */
1216
1217 /* --------------------------------------------------------------------------------------------- */
1218
1219 void
1220 compare_dirs_cmd (void)
1221 {
1222     int choice;
1223     enum CompareMode thorough_flag;
1224
1225     choice =
1226         query_dialog (_("Compare directories"),
1227                       _("Select compare method:"), D_NORMAL, 4,
1228                       _("&Quick"), _("&Size only"), _("&Thorough"), _("&Cancel"));
1229
1230     if (choice < 0 || choice > 2)
1231         return;
1232
1233     thorough_flag = choice;
1234
1235     if (get_current_type () == view_listing && get_other_type () == view_listing)
1236     {
1237         compare_dir (current_panel, other_panel, thorough_flag);
1238         compare_dir (other_panel, current_panel, thorough_flag);
1239     }
1240     else
1241     {
1242         message (D_ERROR, MSG_ERROR,
1243                  _("Both panels should be in the listing mode\nto use this command"));
1244     }
1245 }
1246
1247 /* --------------------------------------------------------------------------------------------- */
1248
1249 #ifdef USE_DIFF_VIEW
1250 void
1251 diff_view_cmd (void)
1252 {
1253     /* both panels must be in the list mode */
1254     if (get_current_type () != view_listing || get_other_type () != view_listing)
1255         return;
1256
1257     if (get_current_index () == 0)
1258         dview_diff_cmd (current_panel, other_panel);
1259     else
1260         dview_diff_cmd (other_panel, current_panel);
1261
1262     if (mc_global.mc_run_mode == MC_RUN_FULL)
1263         update_panels (UP_OPTIMIZE, UP_KEEPSEL);
1264
1265     dialog_switch_process_pending ();
1266 }
1267 #endif
1268
1269 /* --------------------------------------------------------------------------------------------- */
1270
1271 void
1272 swap_cmd (void)
1273 {
1274     swap_panels ();
1275     tty_touch_screen ();
1276     repaint_screen ();
1277 }
1278
1279 /* --------------------------------------------------------------------------------------------- */
1280
1281 void
1282 view_other_cmd (void)
1283 {
1284     static int message_flag = TRUE;
1285
1286     if (!mc_global.tty.xterm_flag && mc_global.tty.console_flag == '\0'
1287         && !mc_global.tty.use_subshell && !output_starts_shell)
1288     {
1289         if (message_flag)
1290             message (D_ERROR, MSG_ERROR,
1291                      _("Not an xterm or Linux console;\nthe panels cannot be toggled."));
1292         message_flag = FALSE;
1293     }
1294     else
1295     {
1296         toggle_panels ();
1297     }
1298 }
1299
1300 /* --------------------------------------------------------------------------------------------- */
1301
1302 void
1303 link_cmd (link_type_t link_type)
1304 {
1305     char *filename = selection (current_panel)->fname;
1306
1307     if (filename != NULL)
1308         do_link (link_type, filename);
1309 }
1310
1311 /* --------------------------------------------------------------------------------------------- */
1312
1313 void
1314 edit_symlink_cmd (void)
1315 {
1316     if (S_ISLNK (selection (current_panel)->st.st_mode))
1317     {
1318         char buffer[MC_MAXPATHLEN];
1319         char *p = NULL;
1320         int i;
1321         char *dest, *q;
1322         vfs_path_t *p_vpath;
1323
1324         p = selection (current_panel)->fname;
1325         p_vpath = vfs_path_from_str (p);
1326
1327         q = g_strdup_printf (_("Symlink `%s\' points to:"), str_trunc (p, 32));
1328
1329         i = readlink (p, buffer, MC_MAXPATHLEN - 1);
1330         if (i > 0)
1331         {
1332             buffer[i] = 0;
1333             dest = input_expand_dialog (_("Edit symlink"), q, MC_HISTORY_FM_EDIT_LINK, buffer);
1334             if (dest)
1335             {
1336                 if (*dest && strcmp (buffer, dest))
1337                 {
1338                     save_cwds_stat ();
1339                     if (mc_unlink (p_vpath) == -1)
1340                     {
1341                         message (D_ERROR, MSG_ERROR, _("edit symlink, unable to remove %s: %s"),
1342                                  p, unix_error_string (errno));
1343                     }
1344                     else
1345                     {
1346                         vfs_path_t *dest_vpath;
1347
1348                         dest_vpath = vfs_path_from_str_flags (dest, VPF_NO_CANON);
1349                         if (mc_symlink (dest_vpath, p_vpath) == -1)
1350                             message (D_ERROR, MSG_ERROR, _("edit symlink: %s"),
1351                                      unix_error_string (errno));
1352                         vfs_path_free (dest_vpath);
1353                     }
1354                     update_panels (UP_OPTIMIZE, UP_KEEPSEL);
1355                     repaint_screen ();
1356                 }
1357                 g_free (dest);
1358             }
1359         }
1360         g_free (q);
1361         vfs_path_free (p_vpath);
1362     }
1363     else
1364     {
1365         message (D_ERROR, MSG_ERROR, _("`%s' is not a symbolic link"),
1366                  selection (current_panel)->fname);
1367     }
1368 }
1369
1370 /* --------------------------------------------------------------------------------------------- */
1371
1372 void
1373 help_cmd (void)
1374 {
1375     ev_help_t event_data = { NULL, NULL };
1376
1377     if (current_panel->searching)
1378         event_data.node = "[Quick search]";
1379     else
1380         event_data.node = "[main]";
1381
1382     mc_event_raise (MCEVENT_GROUP_CORE, "help", &event_data);
1383 }
1384
1385 /* --------------------------------------------------------------------------------------------- */
1386
1387 void
1388 user_file_menu_cmd (void)
1389 {
1390     (void) user_menu_cmd (NULL, NULL, -1);
1391 }
1392
1393 /* --------------------------------------------------------------------------------------------- */
1394 /**
1395  * Return a random hint.  If force is not 0, ignore the timeout.
1396  */
1397
1398 char *
1399 get_random_hint (int force)
1400 {
1401     char *data, *result = NULL, *eol;
1402     int len;
1403     int start;
1404     static int last_sec;
1405     static struct timeval tv;
1406     GIConv conv;
1407
1408     /* Do not change hints more often than one minute */
1409     gettimeofday (&tv, NULL);
1410     if (!force && !(tv.tv_sec > last_sec + 60))
1411         return g_strdup ("");
1412     last_sec = tv.tv_sec;
1413
1414     data = load_mc_home_file (mc_global.share_data_dir, MC_HINT, NULL);
1415     if (data == NULL)
1416         return NULL;
1417
1418     /* get a random entry */
1419     srand (tv.tv_sec);
1420     len = strlen (data);
1421     start = rand () % len;
1422
1423     for (; start != 0; start--)
1424         if (data[start] == '\n')
1425         {
1426             start++;
1427             break;
1428         }
1429
1430     eol = strchr (data + start, '\n');
1431     if (eol != NULL)
1432         *eol = '\0';
1433
1434     /* hint files are stored in utf-8 */
1435     /* try convert hint file from utf-8 to terminal encoding */
1436     conv = str_crt_conv_from ("UTF-8");
1437     if (conv != INVALID_CONV)
1438     {
1439         GString *buffer;
1440
1441         buffer = g_string_new ("");
1442         if (str_convert (conv, &data[start], buffer) != ESTR_FAILURE)
1443             result = g_string_free (buffer, FALSE);
1444         else
1445             g_string_free (buffer, TRUE);
1446         str_close_conv (conv);
1447     }
1448
1449     g_free (data);
1450     return result;
1451 }
1452
1453 /* --------------------------------------------------------------------------------------------- */
1454
1455 #ifdef ENABLE_VFS_FTP
1456 void
1457 ftplink_cmd (void)
1458 {
1459     nice_cd (_("FTP to machine"), _(machine_str),
1460              "[FTP File System]", ":ftplink_cmd: FTP to machine ", "ftp://", 1, TRUE);
1461 }
1462 #endif /* ENABLE_VFS_FTP */
1463
1464 /* --------------------------------------------------------------------------------------------- */
1465
1466 #ifdef ENABLE_VFS_SFTP
1467 void
1468 sftplink_cmd (void)
1469 {
1470     nice_cd (_("SFTP to machine"), _(machine_str),
1471              "[SFTP (SSH File Transfer Protocol) filesystem]",
1472              ":sftplink_cmd: SFTP to machine ", "sftp://", 1, TRUE);
1473 }
1474 #endif /* ENABLE_VFS_SFTP */
1475
1476 /* --------------------------------------------------------------------------------------------- */
1477
1478 #ifdef ENABLE_VFS_FISH
1479 void
1480 fishlink_cmd (void)
1481 {
1482     nice_cd (_("Shell link to machine"), _(machine_str),
1483              "[FIle transfer over SHell filesystem]", ":fishlink_cmd: Shell link to machine ",
1484              "sh://", 1, TRUE);
1485 }
1486 #endif /* ENABLE_VFS_FISH */
1487
1488 /* --------------------------------------------------------------------------------------------- */
1489
1490 #ifdef ENABLE_VFS_SMB
1491 void
1492 smblink_cmd (void)
1493 {
1494     nice_cd (_("SMB link to machine"), _(machine_str),
1495              "[SMB File System]", ":smblink_cmd: SMB link to machine ", "smb://", 0, TRUE);
1496 }
1497 #endif /* ENABLE_VFS_SMB */
1498
1499 /* --------------------------------------------------------------------------------------------- */
1500
1501 #ifdef ENABLE_VFS_UNDELFS
1502 void
1503 undelete_cmd (void)
1504 {
1505     nice_cd (_("Undelete files on an ext2 file system"),
1506              _("Enter device (without /dev/) to undelete\nfiles on: (F1 for details)"),
1507              "[Undelete File System]", ":undelete_cmd: Undel on ext2 fs ", "undel://", 0, FALSE);
1508 }
1509 #endif /* ENABLE_VFS_UNDELFS */
1510
1511 /* --------------------------------------------------------------------------------------------- */
1512
1513 void
1514 quick_cd_cmd (void)
1515 {
1516     char *p = cd_dialog ();
1517
1518     if (p && *p)
1519     {
1520         char *q = g_strconcat ("cd ", p, (char *) NULL);
1521
1522         do_cd_command (q);
1523         g_free (q);
1524     }
1525     g_free (p);
1526 }
1527
1528 /* --------------------------------------------------------------------------------------------- */
1529 /*!
1530    \brief calculate dirs sizes
1531
1532    calculate dirs sizes and resort panel:
1533    dirs_selected = show size for selected dirs,
1534    otherwise = show size for dir under cursor:
1535    dir under cursor ".." = show size for all dirs,
1536    otherwise = show size for dir under cursor
1537  */
1538
1539 void
1540 smart_dirsize_cmd (void)
1541 {
1542     WPanel *panel = current_panel;
1543     file_entry *entry;
1544
1545     entry = &(panel->dir.list[panel->selected]);
1546     if ((S_ISDIR (entry->st.st_mode) && (strcmp (entry->fname, "..") == 0)) || panel->dirs_marked)
1547         dirsizes_cmd ();
1548     else
1549         single_dirsize_cmd ();
1550 }
1551
1552 /* --------------------------------------------------------------------------------------------- */
1553
1554 void
1555 single_dirsize_cmd (void)
1556 {
1557     WPanel *panel = current_panel;
1558     file_entry *entry;
1559
1560     entry = &(panel->dir.list[panel->selected]);
1561     if (S_ISDIR (entry->st.st_mode) && strcmp (entry->fname, "..") != 0)
1562     {
1563         size_t marked = 0;
1564         uintmax_t total = 0;
1565         ComputeDirSizeUI *ui;
1566         vfs_path_t *p;
1567
1568         ui = compute_dir_size_create_ui ();
1569         p = vfs_path_from_str (entry->fname);
1570
1571         if (compute_dir_size (p, ui, compute_dir_size_update_ui, &marked, &total, TRUE) ==
1572             FILE_CONT)
1573         {
1574             entry->st.st_size = (off_t) total;
1575             entry->f.dir_size_computed = 1;
1576         }
1577
1578         vfs_path_free (p);
1579         compute_dir_size_destroy_ui (ui);
1580     }
1581
1582     if (panels_options.mark_moves_down)
1583         send_message (WIDGET (panel), NULL, WIDGET_COMMAND, CK_Down, NULL);
1584
1585     recalculate_panel_summary (panel);
1586
1587     if (current_panel->sort_info.sort_field->sort_routine == (sortfn *) sort_size)
1588         panel_re_sort (panel);
1589
1590     panel->dirty = 1;
1591 }
1592
1593 /* --------------------------------------------------------------------------------------------- */
1594
1595 void
1596 dirsizes_cmd (void)
1597 {
1598     WPanel *panel = current_panel;
1599     int i;
1600     ComputeDirSizeUI *ui;
1601
1602     ui = compute_dir_size_create_ui ();
1603
1604     for (i = 0; i < panel->count; i++)
1605         if (S_ISDIR (panel->dir.list[i].st.st_mode)
1606             && ((panel->dirs_marked && panel->dir.list[i].f.marked)
1607                 || !panel->dirs_marked) && strcmp (panel->dir.list[i].fname, "..") != 0)
1608         {
1609             vfs_path_t *p;
1610             size_t marked = 0;
1611             uintmax_t total = 0;
1612             gboolean ok;
1613
1614             p = vfs_path_from_str (panel->dir.list[i].fname);
1615             ok = compute_dir_size (p, ui, compute_dir_size_update_ui, &marked, &total,
1616                                    TRUE) != FILE_CONT;
1617             vfs_path_free (p);
1618
1619             if (ok)
1620                 break;
1621
1622             panel->dir.list[i].st.st_size = (off_t) total;
1623             panel->dir.list[i].f.dir_size_computed = 1;
1624         }
1625
1626     compute_dir_size_destroy_ui (ui);
1627
1628     recalculate_panel_summary (panel);
1629
1630     if (current_panel->sort_info.sort_field->sort_routine == (sortfn *) sort_size)
1631         panel_re_sort (panel);
1632
1633     panel->dirty = 1;
1634 }
1635
1636 /* --------------------------------------------------------------------------------------------- */
1637
1638 void
1639 save_setup_cmd (void)
1640 {
1641     vfs_path_t *vpath;
1642     char *path;
1643
1644     vpath = mc_config_get_full_vpath (MC_CONFIG_FILE);
1645     path = vfs_path_to_str_flags (vpath, 0, VPF_STRIP_HOME);
1646     vfs_path_free (vpath);
1647
1648     if (save_setup (TRUE, TRUE))
1649         message (D_NORMAL, _("Setup"), _("Setup saved to %s"), path);
1650     else
1651         message (D_ERROR, _("Setup"), _("Unable to save setup to %s"), path);
1652     g_free (path);
1653 }
1654
1655 /* --------------------------------------------------------------------------------------------- */
1656
1657 void
1658 info_cmd_no_menu (void)
1659 {
1660     if (get_display_type (0) == view_info)
1661         set_display_type (0, view_listing);
1662     else if (get_display_type (1) == view_info)
1663         set_display_type (1, view_listing);
1664     else
1665         set_display_type (current_panel == left_panel ? 1 : 0, view_info);
1666 }
1667
1668 /* --------------------------------------------------------------------------------------------- */
1669
1670 void
1671 quick_cmd_no_menu (void)
1672 {
1673     if (get_display_type (0) == view_quick)
1674         set_display_type (0, view_listing);
1675     else if (get_display_type (1) == view_quick)
1676         set_display_type (1, view_listing);
1677     else
1678         set_display_type (current_panel == left_panel ? 1 : 0, view_quick);
1679 }
1680
1681 /* --------------------------------------------------------------------------------------------- */
1682
1683 void
1684 listing_cmd (void)
1685 {
1686     switch_to_listing (MENU_PANEL_IDX);
1687 }
1688
1689 /* --------------------------------------------------------------------------------------------- */
1690
1691 void
1692 change_listing_cmd (void)
1693 {
1694     int list_type;
1695     int use_msformat;
1696     char *user, *status;
1697     WPanel *p = NULL;
1698
1699     if (get_display_type (MENU_PANEL_IDX) == view_listing)
1700         p = MENU_PANEL_IDX == 0 ? left_panel : right_panel;
1701
1702     list_type = display_box (p, &user, &status, &use_msformat, MENU_PANEL_IDX);
1703
1704     if (list_type != -1)
1705     {
1706         switch_to_listing (MENU_PANEL_IDX);
1707         p = MENU_PANEL_IDX == 0 ? left_panel : right_panel;
1708         configure_panel_listing (p, list_type, use_msformat, user, status);
1709     }
1710 }
1711
1712 /* --------------------------------------------------------------------------------------------- */
1713
1714 void
1715 panel_tree_cmd (void)
1716 {
1717     set_display_type (MENU_PANEL_IDX, view_tree);
1718 }
1719
1720 /* --------------------------------------------------------------------------------------------- */
1721
1722 void
1723 info_cmd (void)
1724 {
1725     set_display_type (MENU_PANEL_IDX, view_info);
1726 }
1727
1728 /* --------------------------------------------------------------------------------------------- */
1729
1730 void
1731 quick_view_cmd (void)
1732 {
1733     if ((WPanel *) get_panel_widget (MENU_PANEL_IDX) == current_panel)
1734         change_panel ();
1735     set_display_type (MENU_PANEL_IDX, view_quick);
1736 }
1737
1738 /* --------------------------------------------------------------------------------------------- */
1739
1740 void
1741 toggle_listing_cmd (void)
1742 {
1743     int current = get_current_index ();
1744     WPanel *p = (WPanel *) get_panel_widget (current);
1745
1746     set_basic_panel_listing_to (current, (p->list_type + 1) % LIST_TYPES);
1747 }
1748
1749 /* --------------------------------------------------------------------------------------------- */
1750
1751 #ifdef HAVE_CHARSET
1752 void
1753 encoding_cmd (void)
1754 {
1755     if (SELECTED_IS_PANEL)
1756         panel_change_encoding (MENU_PANEL);
1757 }
1758 #endif
1759
1760 /* --------------------------------------------------------------------------------------------- */