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