src/filemanager/midnight.c

   1 /* Main dialog (file panels) of the Midnight Commander
   2    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003, 2004, 2005, 2006, 2007, 2009, 2010  Free Software Foundation, Inc.
   4
   5    Written by: 1994, 1995, 1996, 1997 Miguel de Icaza
   6    1994, 1995 Janne Kukonlehto
   7    1997 Norbert Warmuth
   8    2009, 2010 Andrew Borodin
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  23
  24 /** \file main.c
  25  *  \brief Source: main dialog (file panels) of the Midnight Commander
  26  */
  27
  28 #include <config.h>
  29
  30 #include <ctype.h>
  31 #include <errno.h>
  32 #include <locale.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <fcntl.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <sys/wait.h>
  40 #include <pwd.h>                /* for username in xterm title */
  41
  42 #include "lib/global.h"
  43
  44 #include "lib/tty/tty.h"
  45 #include "lib/tty/mouse.h"
  46 #include "lib/tty/key.h"        /* For init_key() */
  47 #include "lib/tty/win.h"        /* xterm_flag */
  48 #include "lib/skin.h"
  49 #include "lib/util.h"
  50
  51 #include "lib/vfs/mc-vfs/vfs.h" /* vfs_translate_url() */
  52
  53 #include "src/args.h"
  54 #include "src/subshell.h"
  55 #include "src/setup.h"          /* variables */
  56 #include "src/learn.h"          /* learn_keys() */
  57 #include "src/execute.h"        /* suspend_cmd() */
  58 #include "src/keybind-defaults.h"
  59 #include "src/main.h"           /* quit */
  60
  61 #include "option.h"             /* configure_box() */
  62 #include "tree.h"
  63 #include "boxes.h"              /* sort_box(), tree_box() */
  64 #include "layout.h"
  65 #include "cmd.h"                /* commands */
  66 #include "hotlist.h"
  67 #include "panelize.h"
  68 #include "command.h"            /* cmdline */
  69 #include "lib/keybind.h"
  70
  71 #include "chmod.h"
  72 #include "chown.h"
  73 #include "achown.h"
  74
  75 #ifdef USE_INTERNAL_EDIT
  76 #include "src/editor/edit.h"
  77 #endif
  78
  79 #ifdef USE_DIFF_VIEW
  80 #include "src/diffviewer/ydiff.h"
  81 #endif
  82
  83 #include "src/consaver/cons.saver.h"    /* console_flag */
  84
  85 #include "midnight.h"
  86
  87 /* TODO: merge content of layout.c here */
  88
  89 /*** global variables ****************************************************************************/
  90
  91 /* When the modes are active, left_panel, right_panel and tree_panel */
  92 /* point to a proper data structure.  You should check with the functions */
  93 /* get_current_type and get_other_type the types of the panels before using */
  94 /* this pointer variables */
  95
  96 /* The structures for the panels */
  97 WPanel *left_panel = NULL;
  98 WPanel *right_panel = NULL;
  99 /* Pointer to the selected and unselected panel */
 100 WPanel *current_panel = NULL;
 101
 102 /* Set if the command is being run from the "Right" menu */
 103 int is_right = 0;
 104
 105 /* The Menubar */
 106 WMenuBar *the_menubar = NULL;
 107 /* The widget where we draw the prompt */
 108 WLabel *the_prompt;
 109 /* The hint bar */
 110 WLabel *the_hint;
 111 /* The button bar */
 112 WButtonBar *the_bar;
 113
 114 /* The dialog handle for the main program */
 115 Dlg_head *midnight_dlg = NULL;
 116
 117 /*** file scope macro definitions ****************************************************************/
 118
 119 #ifdef HAVE_CHARSET
 120 /*
 121  * Don't restrict the output on the screen manager level,
 122  * the translation tables take care of it.
 123  */
 124 #define full_eight_bits (1)
 125 #define eight_bit_clean (1)
 126 #endif /* !HAVE_CHARSET */
 127
 128 /*** file scope type declarations ****************************************************************/
 129
 130 /*** file scope variables ************************************************************************/
 131
 132 static Menu *left_menu, *right_menu;
 133
 134 static gboolean ctl_x_map_enabled = FALSE;
 135
 136 /*** file scope functions ************************************************************************/
 137
 138 /** Stop MC main dialog and the current dialog if it exists.
 139   * Needed to provide fast exit from MC viewer or editor on shell exit */
 140 static void
 141 stop_dialogs (void)
 142 {
 143     midnight_dlg->state = DLG_CLOSED;
 144
 145     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 146         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 147 }
 148
 149 /* --------------------------------------------------------------------------------------------- */
 150
 151 static void
 152 treebox_cmd (void)
 153 {
 154     char *sel_dir;
 155
 156     sel_dir = tree_box (selection (current_panel)->fname);
 157     if (sel_dir)
 158     {
 159         do_cd (sel_dir, cd_exact);
 160         g_free (sel_dir);
 161     }
 162 }
 163
 164 /* --------------------------------------------------------------------------------------------- */
 165
 166 #ifdef LISTMODE_EDITOR
 167 static void
 168 listmode_cmd (void)
 169 {
 170     char *newmode;
 171
 172     if (get_current_type () != view_listing)
 173         return;
 174
 175     newmode = listmode_edit (current_panel->user_format);
 176     if (!newmode)
 177         return;
 178
 179     g_free (current_panel->user_format);
 180     current_panel->list_type = list_user;
 181     current_panel->user_format = newmode;
 182     set_panel_formats (current_panel);
 183
 184     do_refresh ();
 185 }
 186 #endif /* LISTMODE_EDITOR */
 187
 188 /* --------------------------------------------------------------------------------------------- */
 189
 190 static GList *
 191 create_panel_menu (void)
 192 {
 193     GList *entries = NULL;
 194
 195     entries = g_list_append (entries, menu_entry_create (_("File listin&g"), CK_ListingCmd));
 196     entries = g_list_append (entries, menu_entry_create (_("&Quick view"), CK_QuickViewCmd));
 197     entries = g_list_append (entries, menu_entry_create (_("&Info"), CK_InfoCmd));
 198     entries = g_list_append (entries, menu_entry_create (_("&Tree"), CK_TreeCmd));
 199     entries = g_list_append (entries, menu_separator_create ());
 200     entries =
 201         g_list_append (entries, menu_entry_create (_("&Listing mode..."), CK_ChangeListingCmd));
 202     entries = g_list_append (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 203     entries = g_list_append (entries, menu_entry_create (_("&Filter..."), CK_FilterCmd));
 204 #ifdef HAVE_CHARSET
 205     entries =
 206         g_list_append (entries, menu_entry_create (_("&Encoding..."), CK_PanelSetPanelEncoding));
 207 #endif
 208 #ifdef ENABLE_VFS_NET
 209     entries = g_list_append (entries, menu_separator_create ());
 210 #ifdef ENABLE_VFS_FTP
 211     entries = g_list_append (entries, menu_entry_create (_("FT&P link..."), CK_FtplinkCmd));
 212 #endif
 213 #ifdef ENABLE_VFS_FISH
 214     entries = g_list_append (entries, menu_entry_create (_("S&hell link..."), CK_FishlinkCmd));
 215 #endif
 216 #ifdef ENABLE_VFS_SMB
 217     entries = g_list_append (entries, menu_entry_create (_("SM&B link..."), CK_SmblinkCmd));
 218 #endif
 219 #endif /* ENABLE_VFS_NET */
 220     entries = g_list_append (entries, menu_separator_create ());
 221     entries = g_list_append (entries, menu_entry_create (_("&Rescan"), CK_RereadCmd));
 222
 223     return entries;
 224 }
 225
 226 /* --------------------------------------------------------------------------------------------- */
 227
 228 static GList *
 229 create_file_menu (void)
 230 {
 231     GList *entries = NULL;
 232
 233     entries = g_list_append (entries, menu_entry_create (_("&View"), CK_ViewCmd));
 234     entries = g_list_append (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFileCmd));
 235     entries = g_list_append (entries, menu_entry_create (_("&Filtered view"), CK_FilteredViewCmd));
 236     entries = g_list_append (entries, menu_entry_create (_("&Edit"), CK_EditCmd));
 237     entries = g_list_append (entries, menu_entry_create (_("&Copy"), CK_CopyCmd));
 238     entries = g_list_append (entries, menu_entry_create (_("C&hmod"), CK_ChmodCmd));
 239     entries = g_list_append (entries, menu_entry_create (_("&Link"), CK_LinkCmd));
 240     entries = g_list_append (entries, menu_entry_create (_("&Symlink"), CK_SymlinkCmd));
 241     entries =
 242         g_list_append (entries, menu_entry_create (_("Relative symlin&k"), CK_RelativeSymlinkCmd));
 243     entries = g_list_append (entries, menu_entry_create (_("Edit s&ymlink"), CK_EditSymlinkCmd));
 244     entries = g_list_append (entries, menu_entry_create (_("Ch&own"), CK_ChownCmd));
 245     entries =
 246         g_list_append (entries, menu_entry_create (_("&Advanced chown"), CK_ChownAdvancedCmd));
 247     entries = g_list_append (entries, menu_entry_create (_("&Rename/Move"), CK_RenameCmd));
 248     entries = g_list_append (entries, menu_entry_create (_("&Mkdir"), CK_MkdirCmd));
 249     entries = g_list_append (entries, menu_entry_create (_("&Delete"), CK_DeleteCmd));
 250     entries = g_list_append (entries, menu_entry_create (_("&Quick cd"), CK_QuickCdCmd));
 251     entries = g_list_append (entries, menu_separator_create ());
 252     entries = g_list_append (entries, menu_entry_create (_("Select &group"), CK_SelectCmd));
 253     entries = g_list_append (entries, menu_entry_create (_("U&nselect group"), CK_UnselectCmd));
 254     entries =
 255         g_list_append (entries,
 256                        menu_entry_create (_("Reverse selec&tion"), CK_ReverseSelectionCmd));
 257     entries = g_list_append (entries, menu_separator_create ());
 258     entries = g_list_append (entries, menu_entry_create (_("E&xit"), CK_QuitCmd));
 259
 260     return entries;
 261 }
 262
 263 /* --------------------------------------------------------------------------------------------- */
 264
 265 static GList *
 266 create_command_menu (void)
 267 {
 268     /* I know, I'm lazy, but the tree widget when it's not running
 269      * as a panel still has some problems, I have not yet finished
 270      * the WTree widget port, sorry.
 271      */
 272     GList *entries = NULL;
 273
 274     entries = g_list_append (entries, menu_entry_create (_("&User menu"), CK_UserMenuCmd));
 275     entries = g_list_append (entries, menu_entry_create (_("&Directory tree"), CK_TreeBoxCmd));
 276     entries = g_list_append (entries, menu_entry_create (_("&Find file"), CK_FindCmd));
 277     entries = g_list_append (entries, menu_entry_create (_("S&wap panels"), CK_SwapCmd));
 278     entries =
 279         g_list_append (entries, menu_entry_create (_("Switch &panels on/off"), CK_ShowCommandLine));
 280     entries =
 281         g_list_append (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirsCmd));
 282 #ifdef USE_DIFF_VIEW
 283     entries = g_list_append (entries, menu_entry_create (_("&View diff files"), CK_DiffViewCmd));
 284 #endif
 285     entries =
 286         g_list_append (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 287     entries =
 288         g_list_append (entries,
 289                        menu_entry_create (_("Show directory s&izes"), CK_SingleDirsizeCmd));
 290     entries = g_list_append (entries, menu_separator_create ());
 291     entries = g_list_append (entries, menu_entry_create (_("Command &history"), CK_HistoryCmd));
 292     entries =
 293         g_list_append (entries, menu_entry_create (_("Di&rectory hotlist"), CK_QuickChdirCmd));
 294 #ifdef ENABLE_VFS
 295     entries = g_list_append (entries, menu_entry_create (_("&Active VFS list"), CK_ReselectVfs));
 296 #endif
 297 #ifdef WITH_BACKGROUND
 298     entries = g_list_append (entries, menu_entry_create (_("&Background jobs"), CK_JobsCmd));
 299 #endif
 300     entries = g_list_append (entries, menu_entry_create (_("Screen lis&t"), CK_DialogListCmd));
 301     entries = g_list_append (entries, menu_separator_create ());
 302 #ifdef ENABLE_VFS_UNDELFS
 303     entries =
 304         g_list_append (entries,
 305                        menu_entry_create (_("&Undelete files (ext2fs only)"), CK_UndeleteCmd));
 306 #endif
 307 #ifdef LISTMODE_EDITOR
 308     entries =
 309         g_list_append (entries, menu_entry_create (_("&Listing format edit"), CK_ListmodeCmd));
 310 #endif
 311 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 312     entries = g_list_append (entries, menu_separator_create ());
 313 #endif
 314     entries =
 315         g_list_append (entries, menu_entry_create (_("Edit &extension file"), CK_EditExtFileCmd));
 316     entries = g_list_append (entries, menu_entry_create (_("Edit &menu file"), CK_EditMcMenuCmd));
 317     entries =
 318         g_list_append (entries,
 319                        menu_entry_create (_("Edit hi&ghlighting group file"), CK_EditFhlFileCmd));
 320
 321     return entries;
 322 }
 323
 324 /* --------------------------------------------------------------------------------------------- */
 325
 326 static GList *
 327 create_options_menu (void)
 328 {
 329     GList *entries = NULL;
 330
 331     entries = g_list_append (entries, menu_entry_create (_("&Configuration..."), CK_ConfigureBox));
 332     entries = g_list_append (entries, menu_entry_create (_("&Layout..."), CK_LayoutBox));
 333     entries =
 334         g_list_append (entries, menu_entry_create (_("&Panel options..."), CK_PanelOptionsBox));
 335     entries = g_list_append (entries, menu_entry_create (_("C&onfirmation..."), CK_ConfirmBox));
 336     entries = g_list_append (entries, menu_entry_create (_("&Display bits..."), CK_DisplayBitsBox));
 337     entries = g_list_append (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 338 #ifdef ENABLE_VFS
 339     entries = g_list_append (entries, menu_entry_create (_("&Virtual FS..."), CK_ConfigureVfs));
 340 #endif
 341     entries = g_list_append (entries, menu_separator_create ());
 342     entries = g_list_append (entries, menu_entry_create (_("&Save setup"), CK_SaveSetupCmd));
 343
 344     return entries;
 345 }
 346
 347 /* --------------------------------------------------------------------------------------------- */
 348
 349 static void
 350 init_menu (void)
 351 {
 352     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 353     menubar_add_menu (the_menubar, left_menu);
 354     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 355     menubar_add_menu (the_menubar,
 356                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 357     menubar_add_menu (the_menubar,
 358                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 359     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 360     menubar_add_menu (the_menubar, right_menu);
 361     update_menu ();
 362 }
 363
 364 /* --------------------------------------------------------------------------------------------- */
 365
 366 static void
 367 menu_last_selected_cmd (void)
 368 {
 369     the_menubar->is_active = TRUE;
 370     the_menubar->is_dropped = (drop_menus != 0);
 371     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 372     dlg_select_widget (the_menubar);
 373 }
 374
 375 /* --------------------------------------------------------------------------------------------- */
 376
 377 static void
 378 menu_cmd (void)
 379 {
 380     if (the_menubar->is_active)
 381         return;
 382
 383     if ((get_current_index () == 0) == (current_panel->active != 0))
 384         the_menubar->selected = 0;
 385     else
 386         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 387     menu_last_selected_cmd ();
 388 }
 389
 390 /* --------------------------------------------------------------------------------------------- */
 391
 392 static void
 393 sort_cmd (void)
 394 {
 395     WPanel *p;
 396     const panel_field_t *sort_order;
 397
 398     if (!SELECTED_IS_PANEL)
 399         return;
 400
 401     p = MENU_PANEL;
 402     sort_order = sort_box (&p->sort_info);
 403     panel_set_sort_order (p, sort_order);
 404 }
 405
 406 /* --------------------------------------------------------------------------------------------- */
 407
 408 static char *
 409 midnight_get_shortcut (unsigned long command)
 410 {
 411     const char *ext_map;
 412     const char *shortcut = NULL;
 413
 414     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 415     if (shortcut != NULL)
 416         return g_strdup (shortcut);
 417
 418     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 419     if (shortcut != NULL)
 420         return g_strdup (shortcut);
 421
 422     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_StartExtMap1);
 423     if (ext_map != NULL)
 424         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 425     if (shortcut != NULL)
 426         return g_strdup_printf ("%s %s", ext_map, shortcut);
 427
 428     return NULL;
 429 }
 430
 431 /* --------------------------------------------------------------------------------------------- */
 432
 433 static char *
 434 midnight_get_title (const Dlg_head * h, size_t len)
 435 {
 436     /* TODO: share code with update_xterm_title_path() */
 437
 438     const char *path;
 439     char host[BUF_TINY];
 440     char *p;
 441     struct passwd *pw = NULL;
 442     char *login = NULL;
 443     int res = 0;
 444
 445     (void) h;
 446
 447     path = strip_home_and_password (current_panel->cwd);
 448     res = gethostname (host, sizeof (host));
 449     if (res != 0)
 450         host[0] = '\0';
 451     else
 452         host[sizeof (host) - 1] = '\0';
 453
 454     pw = getpwuid (getuid ());
 455     if (pw != NULL)
 456         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 457     else
 458         login = g_strdup (host);
 459
 460     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 461     path = str_trunc (p, len - 4);
 462     g_free (login);
 463     g_free (p);
 464
 465     return g_strdup (path);
 466 }
 467
 468 /* --------------------------------------------------------------------------------------------- */
 469
 470 static void
 471 toggle_panels_split (void)
 472 {
 473     horizontal_split = !horizontal_split;
 474     layout_change ();
 475     do_refresh ();
 476 }
 477
 478 /* --------------------------------------------------------------------------------------------- */
 479
 480 /**
 481  * Just a hack for allowing url-like pathnames to be accepted from the
 482  * command line.
 483  */
 484 static void
 485 translated_mc_chdir (char *dir)
 486 {
 487     char *newdir;
 488     int ret;
 489
 490     newdir = vfs_translate_url (dir);
 491     ret = mc_chdir (newdir);
 492     g_free (newdir);
 493 }
 494
 495 /* --------------------------------------------------------------------------------------------- */
 496
 497 static void
 498 create_panels (void)
 499 {
 500     int current_index;
 501     int other_index;
 502     panel_view_mode_t current_mode, other_mode;
 503     char original_dir[BUF_1K] = "\0";
 504
 505     if (boot_current_is_left)
 506     {
 507         current_index = 0;
 508         other_index = 1;
 509         current_mode = startup_left_mode;
 510         other_mode = startup_right_mode;
 511     }
 512     else
 513     {
 514         current_index = 1;
 515         other_index = 0;
 516         current_mode = startup_right_mode;
 517         other_mode = startup_left_mode;
 518     }
 519     /* Creates the left panel */
 520     if (mc_run_param0 != NULL)
 521     {
 522         if (mc_run_param1 != NULL)
 523         {
 524             /* Ok, user has specified two dirs, save the original one,
 525              * since we may not be able to chdir to the proper
 526              * second directory later
 527              */
 528             mc_get_current_wd (original_dir, sizeof (original_dir) - 2);
 529         }
 530         translated_mc_chdir (mc_run_param0);
 531     }
 532     set_display_type (current_index, current_mode);
 533
 534     /* The other panel */
 535     if (mc_run_param1 != NULL)
 536     {
 537         if (original_dir[0] != '\0')
 538             translated_mc_chdir (original_dir);
 539         translated_mc_chdir (mc_run_param1);
 540     }
 541     set_display_type (other_index, other_mode);
 542
 543     if (startup_left_mode == view_listing)
 544     {
 545         current_panel = left_panel;
 546     }
 547     else
 548     {
 549         if (right_panel)
 550             current_panel = right_panel;
 551         else
 552             current_panel = left_panel;
 553     }
 554
 555     /* Create the nice widgets */
 556     cmdline = command_new (0, 0, 0);
 557     the_prompt = label_new (0, 0, mc_prompt);
 558     the_prompt->transparent = 1;
 559     the_bar = buttonbar_new (keybar_visible);
 560
 561     the_hint = label_new (0, 0, 0);
 562     the_hint->transparent = 1;
 563     the_hint->auto_adjust_cols = 0;
 564     the_hint->widget.cols = COLS;
 565
 566     the_menubar = menubar_new (0, 0, COLS, NULL);
 567 }
 568
 569 /* --------------------------------------------------------------------------------------------- */
 570
 571 static void
 572 copy_current_pathname (void)
 573 {
 574     char *cwd_path;
 575     if (!command_prompt)
 576         return;
 577
 578     cwd_path = remove_encoding_from_path (current_panel->cwd);
 579     command_insert (cmdline, cwd_path, FALSE);
 580
 581     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 582         command_insert (cmdline, PATH_SEP_STR, FALSE);
 583     g_free (cwd_path);
 584 }
 585
 586 /* --------------------------------------------------------------------------------------------- */
 587
 588 static void
 589 copy_other_pathname (void)
 590 {
 591     char *cwd_path;
 592
 593     if (get_other_type () != view_listing)
 594         return;
 595
 596     if (!command_prompt)
 597         return;
 598
 599     cwd_path = remove_encoding_from_path (other_panel->cwd);
 600     command_insert (cmdline, cwd_path, FALSE);
 601
 602     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 603         command_insert (cmdline, PATH_SEP_STR, FALSE);
 604     g_free (cwd_path);
 605 }
 606
 607 /* --------------------------------------------------------------------------------------------- */
 608
 609 static void
 610 copy_readlink (WPanel * panel)
 611 {
 612     if (!command_prompt)
 613         return;
 614     if (S_ISLNK (selection (panel)->st.st_mode))
 615     {
 616         char buffer[MC_MAXPATHLEN];
 617         char *p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
 618         int i;
 619
 620         i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 621         g_free (p);
 622         if (i > 0)
 623         {
 624             buffer[i] = 0;
 625             command_insert (cmdline, buffer, TRUE);
 626         }
 627     }
 628 }
 629
 630 /* --------------------------------------------------------------------------------------------- */
 631
 632 static void
 633 copy_current_readlink (void)
 634 {
 635     copy_readlink (current_panel);
 636 }
 637
 638 /* --------------------------------------------------------------------------------------------- */
 639
 640 static void
 641 copy_other_readlink (void)
 642 {
 643     if (get_other_type () == view_listing)
 644         copy_readlink (other_panel);
 645 }
 646
 647 /* --------------------------------------------------------------------------------------------- */
 648
 649 /** Insert the selected file name into the input line */
 650 static void
 651 copy_prog_name (void)
 652 {
 653     char *tmp;
 654     if (!command_prompt)
 655         return;
 656
 657     if (get_current_type () == view_tree)
 658     {
 659         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 660         tmp = tree_selected_name (tree);
 661     }
 662     else
 663         tmp = selection (current_panel)->fname;
 664
 665     command_insert (cmdline, tmp, TRUE);
 666 }
 667
 668 /* --------------------------------------------------------------------------------------------- */
 669
 670 static void
 671 copy_tagged (WPanel * panel)
 672 {
 673     int i;
 674
 675     if (!command_prompt)
 676         return;
 677     input_disable_update (cmdline);
 678     if (panel->marked)
 679     {
 680         for (i = 0; i < panel->count; i++)
 681         {
 682             if (panel->dir.list[i].f.marked)
 683                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 684         }
 685     }
 686     else
 687     {
 688         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 689     }
 690     input_enable_update (cmdline);
 691 }
 692
 693 /* --------------------------------------------------------------------------------------------- */
 694
 695 static void
 696 copy_current_tagged (void)
 697 {
 698     copy_tagged (current_panel);
 699 }
 700
 701 /* --------------------------------------------------------------------------------------------- */
 702
 703 static void
 704 copy_other_tagged (void)
 705 {
 706     if (get_other_type () == view_listing)
 707         copy_tagged (other_panel);
 708 }
 709
 710 /* --------------------------------------------------------------------------------------------- */
 711
 712 static void
 713 ctl_x_cmd (void)
 714 {
 715     ctl_x_map_enabled = TRUE;
 716 }
 717
 718 /* --------------------------------------------------------------------------------------------- */
 719
 720 static void
 721 setup_mc (void)
 722 {
 723 #ifdef HAVE_SLANG
 724     tty_display_8bit (full_eight_bits != 0);
 725 #else
 726     tty_display_8bit (eight_bit_clean != 0);
 727 #endif
 728
 729 #ifdef HAVE_SUBSHELL_SUPPORT
 730     if (use_subshell)
 731         add_select_channel (subshell_pty, load_prompt, 0);
 732 #endif /* !HAVE_SUBSHELL_SUPPORT */
 733
 734     tty_setup_sigwinch (sigwinch_handler);
 735
 736     if ((tty_baudrate () < 9600) || tty_is_slow ())
 737         verbose = 0;
 738 }
 739
 740 /* --------------------------------------------------------------------------------------------- */
 741
 742 static void
 743 setup_dummy_mc (void)
 744 {
 745     char d[MC_MAXPATHLEN];
 746     int ret;
 747
 748     mc_get_current_wd (d, MC_MAXPATHLEN);
 749     setup_mc ();
 750     ret = mc_chdir (d);
 751 }
 752
 753 /* --------------------------------------------------------------------------------------------- */
 754
 755 static void
 756 done_screen (void)
 757 {
 758     if ((quit & SUBSHELL_EXIT) == 0)
 759         clr_scr ();
 760     tty_reset_shell_mode ();
 761     tty_noraw_mode ();
 762     tty_keypad (FALSE);
 763 }
 764
 765 /* --------------------------------------------------------------------------------------------- */
 766
 767 static void
 768 done_mc (void)
 769 {
 770     disable_mouse ();
 771
 772     /* Setup shutdown
 773      *
 774      * We sync the profiles since the hotlist may have changed, while
 775      * we only change the setup data if we have the auto save feature set
 776      */
 777
 778     save_setup (auto_save_setup, panels_options.auto_save_setup);
 779     done_screen ();
 780
 781     vfs_stamp_path (vfs_get_current_dir ());
 782
 783     if ((current_panel != NULL) && (get_current_type () == view_listing))
 784         vfs_stamp_path (current_panel->cwd);
 785
 786     if ((other_panel != NULL) && (get_other_type () == view_listing))
 787         vfs_stamp_path (other_panel->cwd);
 788 }
 789
 790 /* --------------------------------------------------------------------------------------------- */
 791
 792 static void
 793 create_panels_and_run_mc (void)
 794 {
 795     midnight_dlg->get_shortcut = midnight_get_shortcut;
 796     midnight_dlg->get_title = midnight_get_title;
 797
 798     create_panels ();
 799
 800     add_widget (midnight_dlg, the_menubar);
 801     init_menu ();
 802
 803     add_widget (midnight_dlg, get_panel_widget (0));
 804     add_widget (midnight_dlg, get_panel_widget (1));
 805
 806     add_widget (midnight_dlg, the_hint);
 807     add_widget (midnight_dlg, cmdline);
 808     add_widget (midnight_dlg, the_prompt);
 809
 810     add_widget (midnight_dlg, the_bar);
 811     midnight_set_buttonbar (the_bar);
 812
 813     /* Run the Midnight Commander if no file was specified in the command line */
 814     run_dlg (midnight_dlg);
 815 }
 816
 817 /* --------------------------------------------------------------------------------------------- */
 818
 819 /** result must be free'd (I think this should go in util.c) */
 820 static char *
 821 prepend_cwd_on_local (const char *filename)
 822 {
 823     char *d;
 824     size_t l;
 825
 826     if (!vfs_file_is_local (filename) || g_path_is_absolute (filename))
 827         return g_strdup (filename);
 828
 829     d = g_malloc (MC_MAXPATHLEN + strlen (filename) + 2);
 830     mc_get_current_wd (d, MC_MAXPATHLEN);
 831     l = strlen (d);
 832     d[l++] = PATH_SEP;
 833     strcpy (d + l, filename);
 834     canonicalize_pathname (d);
 835     return d;
 836 }
 837
 838 /* --------------------------------------------------------------------------------------------- */
 839
 840 /** Invoke the internal view/edit routine with:
 841  * the default processing and forcing the internal viewer/editor
 842  */
 843 static void
 844 mc_maybe_editor_or_viewer (void)
 845 {
 846     switch (mc_run_mode)
 847     {
 848 #ifdef USE_INTERNAL_EDIT
 849     case MC_RUN_EDITOR:
 850         edit_file (mc_run_param0, mc_args__edit_start_line);
 851         break;
 852 #endif /* USE_INTERNAL_EDIT */
 853     case MC_RUN_VIEWER:
 854         {
 855             char *path;
 856             path = prepend_cwd_on_local (mc_run_param0);
 857             view_file (path, 0, 1);
 858             g_free (path);
 859             break;
 860         }
 861 #ifdef USE_DIFF_VIEW
 862     case MC_RUN_DIFFVIEWER:
 863         diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 864         break;
 865 #endif /* USE_DIFF_VIEW */
 866     default:
 867         break;
 868     }
 869 }
 870
 871 /* --------------------------------------------------------------------------------------------- */
 872
 873 static gboolean
 874 quit_cmd_internal (int quiet)
 875 {
 876     int q = quit;
 877     size_t n;
 878
 879     n = dialog_switch_num () - 1;
 880     if (n != 0)
 881     {
 882         char msg[BUF_MEDIUM];
 883
 884         g_snprintf (msg, sizeof (msg),
 885                     ngettext ("You have %zd opened screen. Quit anyway?",
 886                               "You have %zd opened screens. Quit anyway?", n), n);
 887
 888         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
 889             return FALSE;
 890         q = 1;
 891     }
 892     else if (quiet || !confirm_exit)
 893         q = 1;
 894     else if (query_dialog (_("The Midnight Commander"),
 895                            _("Do you really want to quit the Midnight Commander?"),
 896                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
 897         q = 1;
 898
 899     if (q != 0)
 900     {
 901 #ifdef HAVE_SUBSHELL_SUPPORT
 902         if (!use_subshell)
 903             stop_dialogs ();
 904         else if ((q = exit_subshell ()))
 905 #endif
 906             stop_dialogs ();
 907     }
 908
 909     if (q != 0)
 910         quit |= 1;
 911     return (quit != 0);
 912 }
 913
 914 /* --------------------------------------------------------------------------------------------- */
 915
 916 static gboolean
 917 quit_cmd (void)
 918 {
 919     return quit_cmd_internal (0);
 920 }
 921
 922 /* --------------------------------------------------------------------------------------------- */
 923
 924 static void
 925 toggle_show_hidden (void)
 926 {
 927     panels_options.show_dot_files = !panels_options.show_dot_files;
 928     update_panels (UP_RELOAD, UP_KEEPSEL);
 929 }
 930
 931 /* --------------------------------------------------------------------------------------------- */
 932
 933 /**
 934  * Repaint the contents of the panels without frames.  To schedule panel
 935  * for repainting, set panel->dirty to 1.  There are many reasons why
 936  * the panels need to be repainted, and this is a costly operation, so
 937  * it's done once per event.
 938  */
 939
 940 static void
 941 update_dirty_panels (void)
 942 {
 943     if (get_current_type () == view_listing && current_panel->dirty)
 944         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
 945
 946     if (get_other_type () == view_listing && other_panel->dirty)
 947         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
 948 }
 949
 950 /* --------------------------------------------------------------------------------------------- */
 951
 952 static cb_ret_t
 953 midnight_execute_cmd (Widget * sender, unsigned long command)
 954 {
 955     cb_ret_t res = MSG_HANDLED;
 956
 957     (void) sender;
 958
 959     /* stop quick search before executing any command */
 960     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_PanelStopSearch);
 961
 962     switch (command)
 963     {
 964     case CK_AddHotlist:
 965         add2hotlist_cmd ();
 966         break;
 967     case CK_ChangeListingCmd:
 968         change_listing_cmd ();
 969         break;
 970     case CK_ChmodCmd:
 971         chmod_cmd ();
 972         break;
 973     case CK_ChownCmd:
 974         chown_cmd ();
 975         break;
 976     case CK_ChownAdvancedCmd:
 977         chown_advanced_cmd ();
 978         break;
 979     case CK_CompareDirsCmd:
 980         compare_dirs_cmd ();
 981         break;
 982     case CK_ConfigureBox:
 983         configure_box ();
 984         break;
 985 #ifdef ENABLE_VFS
 986     case CK_ConfigureVfs:
 987         configure_vfs ();
 988         break;
 989 #endif
 990     case CK_ConfirmBox:
 991         confirm_box ();
 992         break;
 993     case CK_CopyCmd:
 994         copy_cmd ();
 995         break;
 996     case CK_CopyCurrentPathname:
 997         copy_current_pathname ();
 998         break;
 999     case CK_CopyCurrentReadlink:
1000         copy_current_readlink ();
1001         break;
1002     case CK_CopyCurrentTagged:
1003         copy_current_tagged ();
1004         break;
1005     case CK_CopyOtherPathname:
1006         copy_other_pathname ();
1007         break;
1008     case CK_CopyOtherReadlink:
1009         copy_other_readlink ();
1010         break;
1011     case CK_CopyOtherTagged:
1012         copy_other_tagged ();
1013         break;
1014     case CK_DeleteCmd:
1015         delete_cmd ();
1016         break;
1017     case CK_DialogListCmd:
1018         dialog_switch_list ();
1019         break;
1020 #ifdef USE_DIFF_VIEW
1021     case CK_DiffViewCmd:
1022         diff_view_cmd ();
1023         break;
1024 #endif
1025     case CK_DisplayBitsBox:
1026         display_bits_box ();
1027         break;
1028     case CK_EditCmd:
1029         edit_cmd ();
1030         break;
1031 #ifdef USE_INTERNAL_EDIT
1032     case CK_EditForceInternalCmd:
1033         edit_cmd_force_internal ();
1034         break;
1035 #endif
1036     case CK_EditExtFileCmd:
1037         ext_cmd ();
1038         break;
1039     case CK_EditFhlFileCmd:
1040         edit_fhl_cmd ();
1041         break;
1042     case CK_EditMcMenuCmd:
1043         edit_mc_menu_cmd ();
1044         break;
1045     case CK_EditSymlinkCmd:
1046         edit_symlink_cmd ();
1047         break;
1048     case CK_ExternalPanelize:
1049         external_panelize ();
1050         break;
1051     case CK_FilterCmd:
1052         filter_cmd ();
1053         break;
1054     case CK_FilteredViewCmd:
1055         filtered_view_cmd ();
1056         break;
1057     case CK_FindCmd:
1058         find_cmd ();
1059         break;
1060 #ifdef ENABLE_VFS_FISH
1061     case CK_FishlinkCmd:
1062         fishlink_cmd ();
1063         break;
1064 #endif
1065 #ifdef ENABLE_VFS_FTP
1066     case CK_FtplinkCmd:
1067         ftplink_cmd ();
1068         break;
1069 #endif
1070     case CK_HelpCmd:
1071         help_cmd ();
1072         break;
1073     case CK_HistoryCmd:
1074         history_cmd ();
1075         break;
1076     case CK_InfoCmd:
1077         if (sender == (Widget *) the_menubar)
1078             info_cmd ();        /* mwnu */
1079         else
1080             info_cmd_no_menu ();        /* shortcut or buttonbar */
1081         break;
1082 #ifdef WITH_BACKGROUND
1083     case CK_JobsCmd:
1084         jobs_cmd ();
1085         break;
1086 #endif
1087     case CK_LayoutBox:
1088         layout_box ();
1089         break;
1090     case CK_LearnKeys:
1091         learn_keys ();
1092         break;
1093     case CK_LinkCmd:
1094         link_cmd (LINK_HARDLINK);
1095         break;
1096     case CK_ListingCmd:
1097         listing_cmd ();
1098         break;
1099 #ifdef LISTMODE_EDITOR
1100     case CK_ListmodeCmd:
1101         listmode_cmd ();
1102         break;
1103 #endif
1104     case CK_MenuCmd:
1105         menu_cmd ();
1106         break;
1107     case CK_MenuLastSelectedCmd:
1108         menu_last_selected_cmd ();
1109         break;
1110     case CK_MkdirCmd:
1111         mkdir_cmd ();
1112         break;
1113     case CK_PanelOptionsBox:
1114         panel_options_box ();
1115         break;
1116 #ifdef HAVE_CHARSET
1117     case CK_PanelSetPanelEncoding:
1118         encoding_cmd ();
1119         break;
1120 #endif
1121     case CK_QuickCdCmd:
1122         quick_cd_cmd ();
1123         break;
1124     case CK_QuickChdirCmd:
1125         quick_chdir_cmd ();
1126         break;
1127     case CK_QuickViewCmd:
1128         if (sender == (Widget *) the_menubar)
1129             quick_view_cmd ();  /* menu */
1130         else
1131             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1132         break;
1133     case CK_QuietQuitCmd:
1134         quiet_quit_cmd ();
1135         break;
1136     case CK_QuitCmd:
1137         quit_cmd ();
1138         break;
1139     case CK_RelativeSymlinkCmd:
1140         link_cmd (LINK_SYMLINK_RELATIVE);
1141         break;
1142     case CK_RenameCmd:
1143         rename_cmd ();
1144         break;
1145     case CK_RereadCmd:
1146         reread_cmd ();
1147         break;
1148 #ifdef ENABLE_VFS
1149     case CK_ReselectVfs:
1150         reselect_vfs ();
1151         break;
1152 #endif
1153     case CK_ReverseSelectionCmd:
1154         reverse_selection_cmd ();
1155         break;
1156     case CK_SaveSetupCmd:
1157         save_setup_cmd ();
1158         break;
1159     case CK_SelectCmd:
1160         select_cmd ();
1161         break;
1162     case CK_ShowCommandLine:
1163         view_other_cmd ();
1164         break;
1165     case CK_SingleDirsizeCmd:
1166         smart_dirsize_cmd ();
1167         break;
1168 #ifdef ENABLE_VFS_SMB
1169     case CK_SmblinkCmd:
1170         smblink_cmd ();
1171         break;
1172 #endif /* ENABLE_VFS_SMB */
1173     case CK_Sort:
1174         sort_cmd ();
1175         break;
1176     case CK_StartExtMap1:
1177         ctl_x_cmd ();
1178         break;
1179     case CK_SuspendCmd:
1180         suspend_cmd ();
1181         break;
1182     case CK_SwapCmd:
1183         swap_cmd ();
1184         break;
1185     case CK_SymlinkCmd:
1186         link_cmd (LINK_SYMLINK_ABSOLUTE);
1187         break;
1188     case CK_ToggleListingCmd:
1189         toggle_listing_cmd ();
1190         break;
1191     case CK_ToggleShowHidden:
1192         toggle_show_hidden ();
1193         break;
1194     case CK_TogglePanelsSplit:
1195         toggle_panels_split ();
1196         break;
1197     case CK_TreeCmd:
1198         tree_cmd ();
1199         break;
1200     case CK_TreeBoxCmd:
1201         treebox_cmd ();
1202         break;
1203 #ifdef ENABLE_VFS_UNDELFS
1204     case CK_UndeleteCmd:
1205         undelete_cmd ();
1206         break;
1207 #endif
1208     case CK_UnselectCmd:
1209         unselect_cmd ();
1210         break;
1211     case CK_UserMenuCmd:
1212         user_file_menu_cmd ();
1213         break;
1214     case CK_ViewCmd:
1215         view_cmd ();
1216         break;
1217     case CK_ViewFileCmd:
1218         view_file_cmd ();
1219         break;
1220     case CK_DialogCancel:
1221         /* don't close panels due to SIGINT */
1222         break;
1223     default:
1224         res = MSG_NOT_HANDLED;
1225     }
1226
1227     return res;
1228 }
1229
1230 /* --------------------------------------------------------------------------------------------- */
1231
1232 static cb_ret_t
1233 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1234 {
1235     unsigned long command;
1236
1237     switch (msg)
1238     {
1239     case DLG_INIT:
1240         panel_init ();
1241         setup_panels ();
1242         return MSG_HANDLED;
1243
1244     case DLG_DRAW:
1245         load_hint (1);
1246         /* We handle the special case of the output lines */
1247         if (console_flag && output_lines)
1248             show_console_contents (output_start_y,
1249                                    LINES - output_lines - keybar_visible -
1250                                    1, LINES - keybar_visible - 1);
1251         return MSG_HANDLED;
1252
1253     case DLG_RESIZE:
1254         setup_panels ();
1255         menubar_arrange (the_menubar);
1256         return MSG_HANDLED;
1257
1258     case DLG_IDLE:
1259         /* We only need the first idle event to show user menu after start */
1260         set_idle_proc (h, 0);
1261
1262         if (boot_current_is_left)
1263             dlg_select_widget (get_panel_widget (0));
1264         else
1265             dlg_select_widget (get_panel_widget (1));
1266
1267         if (auto_menu)
1268             midnight_execute_cmd (NULL, CK_UserMenuCmd);
1269         return MSG_HANDLED;
1270
1271     case DLG_KEY:
1272         if (ctl_x_map_enabled)
1273         {
1274             ctl_x_map_enabled = FALSE;
1275             command = keybind_lookup_keymap_command (main_x_map, parm);
1276             if (command != CK_Ignore_Key)
1277                 return midnight_execute_cmd (NULL, command);
1278         }
1279
1280         /* FIXME: should handle all menu shortcuts before this point */
1281         if (the_menubar->is_active)
1282             return MSG_NOT_HANDLED;
1283
1284         if (parm == '\t')
1285             input_free_completions (cmdline);
1286
1287         if (parm == '\n')
1288         {
1289             size_t i;
1290
1291             for (i = 0; cmdline->buffer[i] != '\0' &&
1292                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1293                 ;
1294
1295             if (cmdline->buffer[i] != '\0')
1296             {
1297                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1298                 return MSG_HANDLED;
1299             }
1300
1301             input_insert (cmdline, "", FALSE);
1302             cmdline->point = 0;
1303         }
1304
1305         /* Ctrl-Enter and Alt-Enter */
1306         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1307         {
1308             copy_prog_name ();
1309             return MSG_HANDLED;
1310         }
1311
1312         /* Ctrl-Shift-Enter */
1313         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1314         {
1315             copy_current_pathname ();
1316             copy_prog_name ();
1317             return MSG_HANDLED;
1318         }
1319
1320         if ((!alternate_plus_minus || !(console_flag || xterm_flag))
1321             && !quote && !current_panel->searching)
1322         {
1323             if (!only_leading_plus_minus)
1324             {
1325                 /* Special treatement, since the input line will eat them */
1326                 if (parm == '+')
1327                 {
1328                     select_cmd ();
1329                     return MSG_HANDLED;
1330                 }
1331
1332                 if (parm == '\\' || parm == '-')
1333                 {
1334                     unselect_cmd ();
1335                     return MSG_HANDLED;
1336                 }
1337
1338                 if (parm == '*')
1339                 {
1340                     reverse_selection_cmd ();
1341                     return MSG_HANDLED;
1342                 }
1343             }
1344             else if (!command_prompt || !cmdline->buffer[0])
1345             {
1346                 /* Special treatement '+', '-', '\', '*' only when this is
1347                  * first char on input line
1348                  */
1349
1350                 if (parm == '+')
1351                 {
1352                     select_cmd ();
1353                     return MSG_HANDLED;
1354                 }
1355
1356                 if (parm == '\\' || parm == '-')
1357                 {
1358                     unselect_cmd ();
1359                     return MSG_HANDLED;
1360                 }
1361
1362                 if (parm == '*')
1363                 {
1364                     reverse_selection_cmd ();
1365                     return MSG_HANDLED;
1366                 }
1367             }
1368         }
1369         return MSG_NOT_HANDLED;
1370
1371     case DLG_HOTKEY_HANDLED:
1372         if ((get_current_type () == view_listing) && current_panel->searching)
1373         {
1374             current_panel->dirty = 1;   /* FIXME: unneeded? */
1375             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_PanelStopSearch);
1376         }
1377         return MSG_HANDLED;
1378
1379     case DLG_UNHANDLED_KEY:
1380         if (command_prompt)
1381         {
1382             cb_ret_t v;
1383
1384             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1385             if (v == MSG_HANDLED)
1386                 return MSG_HANDLED;
1387         }
1388
1389         if (ctl_x_map_enabled)
1390         {
1391             ctl_x_map_enabled = FALSE;
1392             command = keybind_lookup_keymap_command (main_x_map, parm);
1393         }
1394         else
1395             command = keybind_lookup_keymap_command (main_map, parm);
1396
1397         return (command == CK_Ignore_Key) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1398
1399     case DLG_POST_KEY:
1400         if (!the_menubar->is_active)
1401             update_dirty_panels ();
1402         return MSG_HANDLED;
1403
1404     case DLG_ACTION:
1405         /* shortcut */
1406         if (sender == NULL)
1407             return midnight_execute_cmd (NULL, parm);
1408         /* message from menu */
1409         if (sender == (Widget *) the_menubar)
1410             return midnight_execute_cmd (sender, parm);
1411         /* message from buttonbar */
1412         if (sender == (Widget *) the_bar)
1413         {
1414             if (data != NULL)
1415                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1416             return midnight_execute_cmd (sender, parm);
1417         }
1418         return MSG_NOT_HANDLED;
1419
1420     case DLG_END:
1421         panel_deinit ();
1422         return MSG_HANDLED;
1423
1424     default:
1425         return default_dlg_callback (h, sender, msg, parm, data);
1426     }
1427 }
1428
1429 /* --------------------------------------------------------------------------------------------- */
1430 /*** public functions ****************************************************************************/
1431 /* --------------------------------------------------------------------------------------------- */
1432
1433 void
1434 update_menu (void)
1435 {
1436     menu_set_name (left_menu, horizontal_split ? _("&Above") : _("&Left"));
1437     menu_set_name (right_menu, horizontal_split ? _("&Below") : _("&Right"));
1438     menubar_arrange (the_menubar);
1439     menubar_set_visible (the_menubar, menubar_visible);
1440 }
1441
1442 void
1443 midnight_set_buttonbar (WButtonBar * b)
1444 {
1445     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1446     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1447     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1448     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1449     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1450     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1451     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1452     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1453     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1454     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1455 }
1456
1457 /* --------------------------------------------------------------------------------------------- */
1458 /**
1459  * Load new hint and display it.
1460  * IF force is not 0, ignore the timeout.
1461  */
1462
1463 void
1464 load_hint (gboolean force)
1465 {
1466     char *hint;
1467
1468     if (the_hint->widget.owner == NULL)
1469         return;
1470
1471     if (!message_visible)
1472     {
1473         label_set_text (the_hint, NULL);
1474         return;
1475     }
1476
1477     hint = get_random_hint (force);
1478
1479     if (hint != NULL)
1480     {
1481         if (*hint != '\0')
1482             set_hintbar (hint);
1483         g_free (hint);
1484     }
1485     else
1486     {
1487         char text[BUF_SMALL];
1488
1489         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1490         set_hintbar (text);
1491     }
1492 }
1493
1494 /* --------------------------------------------------------------------------------------------- */
1495
1496 void
1497 change_panel (void)
1498 {
1499     input_free_completions (cmdline);
1500     dlg_one_down (midnight_dlg);
1501 }
1502
1503 /* --------------------------------------------------------------------------------------------- */
1504
1505 /** Save current stat of directories to avoid reloading the panels
1506  * when no modifications have taken place
1507  */
1508 void
1509 save_cwds_stat (void)
1510 {
1511     if (panels_options.fast_reload)
1512     {
1513         mc_stat (current_panel->cwd, &(current_panel->dir_stat));
1514         if (get_other_type () == view_listing)
1515             mc_stat (other_panel->cwd, &(other_panel->dir_stat));
1516     }
1517 }
1518
1519 /* --------------------------------------------------------------------------------------------- */
1520
1521 gboolean
1522 quiet_quit_cmd (void)
1523 {
1524     print_last_revert = TRUE;
1525     return quit_cmd_internal (1);
1526 }
1527
1528 /* --------------------------------------------------------------------------------------------- */
1529
1530 /** Run the main dialog that occupies the whole screen */
1531 void
1532 do_nc (void)
1533 {
1534     dlg_colors_t midnight_colors;
1535
1536     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1537     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1538     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1539     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1540     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1541
1542 #ifdef USE_INTERNAL_EDIT
1543     edit_stack_init ();
1544 #endif
1545
1546     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1547                                "[main]", NULL, DLG_WANT_IDLE);
1548
1549     if (mc_run_mode == MC_RUN_FULL)
1550         setup_mc ();
1551     else
1552         setup_dummy_mc ();
1553
1554     /* Check if we were invoked as an editor or file viewer */
1555     if (mc_run_mode != MC_RUN_FULL)
1556         mc_maybe_editor_or_viewer ();
1557     else
1558     {
1559         create_panels_and_run_mc ();
1560
1561         /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */
1562         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1563             last_wd_string = g_strdup (current_panel->cwd);
1564     }
1565
1566     /* Program end */
1567     midnight_shutdown = 1;
1568     dialog_switch_shutdown ();
1569     done_mc ();
1570     destroy_dlg (midnight_dlg);
1571     current_panel = NULL;
1572
1573 #ifdef USE_INTERNAL_EDIT
1574     edit_stack_free ();
1575 #endif
1576 }
1577
1578 /* --------------------------------------------------------------------------------------------- */