src/filemanager/midnight.c

   1 /*
   2    Main dialog (file panels) of the Midnight Commander
   3
   4    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   5    2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011
   6    The Free Software Foundation, Inc.
   7
   8    Written by:
   9    Miguel de Icaza, 1994, 1995, 1996, 1997
  10    Janne Kukonlehto, 1994, 1995
  11    Norbert Warmuth, 1997
  12    Andrew Borodin <aborodin@vmail.ru>, 2009, 2010
  13
  14    This file is part of the Midnight Commander.
  15
  16    The Midnight Commander is free software: you can redistribute it
  17    and/or modify it under the terms of the GNU General Public License as
  18    published by the Free Software Foundation, either version 3 of the License,
  19    or (at your option) any later version.
  20
  21    The Midnight Commander is distributed in the hope that it will be useful,
  22    but WITHOUT ANY WARRANTY; without even the implied warranty of
  23    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24    GNU General Public License for more details.
  25
  26    You should have received a copy of the GNU General Public License
  27    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  28  */
  29
  30 /** \file main.c
  31  *  \brief Source: main dialog (file panels) of the Midnight Commander
  32  */
  33
  34 #include <config.h>
  35
  36 #include <ctype.h>
  37 #include <errno.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <fcntl.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45 #include <sys/wait.h>
  46 #include <pwd.h>                /* for username in xterm title */
  47
  48 #include "lib/global.h"
  49
  50 #include "lib/tty/tty.h"
  51 #include "lib/tty/key.h"        /* KEY_M_* masks */
  52 #include "lib/skin.h"
  53 #include "lib/util.h"
  54
  55 #include "lib/vfs/vfs.h"
  56
  57 #include "src/args.h"
  58 #include "src/subshell.h"
  59 #include "src/setup.h"          /* variables */
  60 #include "src/learn.h"          /* learn_keys() */
  61 #include "src/keybind-defaults.h"
  62 #include "lib/keybind.h"
  63 #include "lib/event.h"
  64
  65 #include "option.h"             /* configure_box() */
  66 #include "tree.h"
  67 #include "boxes.h"              /* sort_box(), tree_box() */
  68 #include "layout.h"
  69 #include "cmd.h"                /* commands */
  70 #include "hotlist.h"
  71 #include "panelize.h"
  72 #include "command.h"            /* cmdline */
  73 #include "dir.h"                /* clean_dir() */
  74
  75 #include "chmod.h"
  76 #include "chown.h"
  77 #include "achown.h"
  78
  79 #ifdef USE_INTERNAL_EDIT
  80 #include "src/editor/edit.h"
  81 #endif
  82
  83 #ifdef USE_DIFF_VIEW
  84 #include "src/diffviewer/ydiff.h"
  85 #endif
  86
  87 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  88
  89 #include "midnight.h"
  90
  91 /* TODO: merge content of layout.c here */
  92 extern int ok_to_refresh;
  93
  94 /*** global variables ****************************************************************************/
  95
  96 /* When the modes are active, left_panel, right_panel and tree_panel */
  97 /* point to a proper data structure.  You should check with the functions */
  98 /* get_current_type and get_other_type the types of the panels before using */
  99 /* this pointer variables */
 100
 101 /* The structures for the panels */
 102 WPanel *left_panel = NULL;
 103 WPanel *right_panel = NULL;
 104 /* Pointer to the selected and unselected panel */
 105 WPanel *current_panel = NULL;
 106
 107 /* The Menubar */
 108 WMenuBar *the_menubar = NULL;
 109 /* The widget where we draw the prompt */
 110 WLabel *the_prompt;
 111 /* The hint bar */
 112 WLabel *the_hint;
 113 /* The button bar */
 114 WButtonBar *the_bar;
 115
 116 /*** file scope macro definitions ****************************************************************/
 117
 118 #ifdef HAVE_CHARSET
 119 /*
 120  * Don't restrict the output on the screen manager level,
 121  * the translation tables take care of it.
 122  */
 123 #endif /* !HAVE_CHARSET */
 124
 125 /*** file scope type declarations ****************************************************************/
 126
 127 /*** file scope variables ************************************************************************/
 128
 129 static Menu *left_menu, *right_menu;
 130
 131 static gboolean ctl_x_map_enabled = FALSE;
 132
 133 /*** file scope functions ************************************************************************/
 134
 135 /** Stop MC main dialog and the current dialog if it exists.
 136   * Needed to provide fast exit from MC viewer or editor on shell exit */
 137 static void
 138 stop_dialogs (void)
 139 {
 140     midnight_dlg->state = DLG_CLOSED;
 141
 142     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 143         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 144 }
 145
 146 /* --------------------------------------------------------------------------------------------- */
 147
 148 static void
 149 treebox_cmd (void)
 150 {
 151     char *sel_dir;
 152
 153     sel_dir = tree_box (selection (current_panel)->fname);
 154     if (sel_dir != NULL)
 155     {
 156         vfs_path_t *sel_vdir;
 157
 158         sel_vdir = vfs_path_from_str (sel_dir);
 159         do_cd (sel_vdir, cd_exact);
 160         vfs_path_free (sel_vdir);
 161         g_free (sel_dir);
 162     }
 163 }
 164
 165 /* --------------------------------------------------------------------------------------------- */
 166
 167 #ifdef LISTMODE_EDITOR
 168 static void
 169 listmode_cmd (void)
 170 {
 171     char *newmode;
 172
 173     if (get_current_type () != view_listing)
 174         return;
 175
 176     newmode = listmode_edit (current_panel->user_format);
 177     if (!newmode)
 178         return;
 179
 180     g_free (current_panel->user_format);
 181     current_panel->list_type = list_user;
 182     current_panel->user_format = newmode;
 183     set_panel_formats (current_panel);
 184
 185     do_refresh ();
 186 }
 187 #endif /* LISTMODE_EDITOR */
 188
 189 /* --------------------------------------------------------------------------------------------- */
 190
 191 static GList *
 192 create_panel_menu (void)
 193 {
 194     GList *entries = NULL;
 195
 196     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 197     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 198     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 199     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 200     entries = g_list_prepend (entries, menu_separator_create ());
 201     entries =
 202         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 203     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 204     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 205 #ifdef HAVE_CHARSET
 206     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 207 #endif
 208     entries = g_list_prepend (entries, menu_separator_create ());
 209 #ifdef ENABLE_VFS_FTP
 210     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 211 #endif
 212 #ifdef ENABLE_VFS_FISH
 213     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 214 #endif
 215 #ifdef ENABLE_VFS_SMB
 216     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 217 #endif
 218     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 219     entries = g_list_prepend (entries, menu_separator_create ());
 220     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 221
 222     return g_list_reverse (entries);
 223 }
 224
 225 /* --------------------------------------------------------------------------------------------- */
 226
 227 static GList *
 228 create_file_menu (void)
 229 {
 230     GList *entries = NULL;
 231
 232     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 233     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 234     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 235     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 236     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 237     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 238     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 239     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 240     entries =
 241         g_list_prepend (entries,
 242                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 243     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 244     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 245     entries =
 246         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 247     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 248     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 249     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 250     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 251     entries = g_list_prepend (entries, menu_separator_create ());
 252     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 253     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 254     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 255     entries = g_list_prepend (entries, menu_separator_create ());
 256     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 257
 258     return g_list_reverse (entries);
 259 }
 260
 261 /* --------------------------------------------------------------------------------------------- */
 262
 263 static GList *
 264 create_command_menu (void)
 265 {
 266     /* I know, I'm lazy, but the tree widget when it's not running
 267      * as a panel still has some problems, I have not yet finished
 268      * the WTree widget port, sorry.
 269      */
 270     GList *entries = NULL;
 271
 272     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 273     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 274     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 275     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 276     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 277     entries =
 278         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 279 #ifdef USE_DIFF_VIEW
 280     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 281 #endif
 282     entries =
 283         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 284     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 285     entries = g_list_prepend (entries, menu_separator_create ());
 286     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 287     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 288 #ifdef ENABLE_VFS
 289     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 290 #endif
 291 #ifdef ENABLE_BACKGROUND
 292     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 293 #endif
 294     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 295     entries = g_list_prepend (entries, menu_separator_create ());
 296 #ifdef ENABLE_VFS_UNDELFS
 297     entries =
 298         g_list_prepend (entries,
 299                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 300 #endif
 301 #ifdef LISTMODE_EDITOR
 302     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 303 #endif
 304 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 305     entries = g_list_prepend (entries, menu_separator_create ());
 306 #endif
 307     entries =
 308         g_list_prepend (entries,
 309                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 310     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 311     entries =
 312         g_list_prepend (entries,
 313                         menu_entry_create (_("Edit hi&ghlighting group file"),
 314                                            CK_EditFileHighlightFile));
 315
 316     return g_list_reverse (entries);
 317 }
 318
 319 /* --------------------------------------------------------------------------------------------- */
 320
 321 static GList *
 322 create_options_menu (void)
 323 {
 324     GList *entries = NULL;
 325
 326     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 327     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 328     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 329     entries =
 330         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 331     entries =
 332         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 333     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 334 #ifdef ENABLE_VFS
 335     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 336 #endif
 337     entries = g_list_prepend (entries, menu_separator_create ());
 338     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 339
 340     return g_list_reverse (entries);
 341 }
 342
 343 /* --------------------------------------------------------------------------------------------- */
 344
 345 static void
 346 init_menu (void)
 347 {
 348     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 349     menubar_add_menu (the_menubar, left_menu);
 350     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 351     menubar_add_menu (the_menubar,
 352                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 353     menubar_add_menu (the_menubar,
 354                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 355     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 356     menubar_add_menu (the_menubar, right_menu);
 357     update_menu ();
 358 }
 359
 360 /* --------------------------------------------------------------------------------------------- */
 361
 362 static void
 363 menu_last_selected_cmd (void)
 364 {
 365     the_menubar->is_active = TRUE;
 366     the_menubar->is_dropped = (drop_menus != 0);
 367     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 368     dlg_select_widget (the_menubar);
 369 }
 370
 371 /* --------------------------------------------------------------------------------------------- */
 372
 373 static void
 374 menu_cmd (void)
 375 {
 376     if (the_menubar->is_active)
 377         return;
 378
 379     if ((get_current_index () == 0) == (current_panel->active != 0))
 380         the_menubar->selected = 0;
 381     else
 382         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 383     menu_last_selected_cmd ();
 384 }
 385
 386 /* --------------------------------------------------------------------------------------------- */
 387
 388 static void
 389 sort_cmd (void)
 390 {
 391     WPanel *p;
 392     const panel_field_t *sort_order;
 393
 394     if (!SELECTED_IS_PANEL)
 395         return;
 396
 397     p = MENU_PANEL;
 398     sort_order = sort_box (&p->sort_info);
 399     panel_set_sort_order (p, sort_order);
 400 }
 401
 402 /* --------------------------------------------------------------------------------------------- */
 403
 404 static char *
 405 midnight_get_shortcut (unsigned long command)
 406 {
 407     const char *ext_map;
 408     const char *shortcut = NULL;
 409
 410     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 411     if (shortcut != NULL)
 412         return g_strdup (shortcut);
 413
 414     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 415     if (shortcut != NULL)
 416         return g_strdup (shortcut);
 417
 418     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 419     if (ext_map != NULL)
 420         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 421     if (shortcut != NULL)
 422         return g_strdup_printf ("%s %s", ext_map, shortcut);
 423
 424     return NULL;
 425 }
 426
 427 /* --------------------------------------------------------------------------------------------- */
 428
 429 static char *
 430 midnight_get_title (const Dlg_head * h, size_t len)
 431 {
 432     char *path;
 433     char *login;
 434     char *p;
 435
 436     (void) h;
 437
 438     title_path_prepare (&path, &login);
 439
 440     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 441     g_free (path);
 442     g_free (login);
 443     path = g_strdup (str_trunc (p, len - 4));
 444     g_free (p);
 445
 446     return path;
 447 }
 448
 449 /* --------------------------------------------------------------------------------------------- */
 450
 451 static void
 452 toggle_panels_split (void)
 453 {
 454     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 455     layout_change ();
 456     do_refresh ();
 457 }
 458
 459 /* --------------------------------------------------------------------------------------------- */
 460
 461 #ifdef ENABLE_VFS
 462 /* event helper */
 463 static gboolean
 464 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 465                        vfsid id)
 466 {
 467     if (mode == view_listing)
 468     {
 469         const vfs_path_element_t *path_element;
 470
 471         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 472
 473         if (path_element->class != vclass)
 474             return FALSE;
 475
 476         if (vfs_getid (panel->cwd_vpath) != id)
 477             return FALSE;
 478     }
 479     return TRUE;
 480 }
 481
 482 /* --------------------------------------------------------------------------------------------- */
 483
 484 /* event callback */
 485 static gboolean
 486 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 487                                gpointer init_data, gpointer data)
 488 {
 489     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 490
 491     (void) event_group_name;
 492     (void) event_name;
 493     (void) init_data;
 494
 495     event_data->ret =
 496         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 497                                event_data->id);
 498     return !event_data->ret;
 499 }
 500
 501 /* --------------------------------------------------------------------------------------------- */
 502
 503 /* event callback */
 504 static gboolean
 505 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 506                              gpointer init_data, gpointer data)
 507 {
 508     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 509
 510     (void) event_group_name;
 511     (void) event_name;
 512     (void) init_data;
 513
 514     event_data->ret =
 515         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 516     return !event_data->ret;
 517 }
 518 #endif /* ENABLE_VFS */
 519
 520 /* --------------------------------------------------------------------------------------------- */
 521
 522 /* event callback */
 523 static gboolean
 524 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 525                    gpointer init_data, gpointer data)
 526 {
 527     char str[128];
 528     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 529
 530     (void) event_group_name;
 531     (void) event_name;
 532     (void) init_data;
 533
 534     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 535
 536     if (mc_global.midnight_shutdown)
 537         return TRUE;
 538
 539     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 540     {
 541         int col, row;
 542
 543         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 544             return TRUE;
 545
 546         /* Preserve current cursor position */
 547         tty_getyx (&row, &col);
 548
 549         tty_gotoyx (0, 0);
 550         tty_setcolor (NORMAL_COLOR);
 551         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 552
 553         /* Restore cursor position */
 554         tty_gotoyx (row, col);
 555         mc_refresh ();
 556         return TRUE;
 557     }
 558
 559     if (mc_global.message_visible)
 560         set_hintbar (str);
 561
 562     return TRUE;
 563 }
 564
 565 /* --------------------------------------------------------------------------------------------- */
 566
 567 static void
 568 create_panels (void)
 569 {
 570     int current_index, other_index;
 571     panel_view_mode_t current_mode, other_mode;
 572     char *current_dir, *other_dir;
 573     vfs_path_t *original_dir;
 574
 575     if (boot_current_is_left)
 576     {
 577         /* left panel is active */
 578         current_index = 0;
 579         other_index = 1;
 580         current_mode = startup_left_mode;
 581         other_mode = startup_right_mode;
 582         /* if mc_run_param0 is NULL, working directory will be used for the left panel */
 583         current_dir = mc_run_param0;
 584         /* mc_run_param1 is never NULL. It is setup from command line or from panels.ini
 585          * (value of other_dir). mc_run_param1 will be used for the right panel */
 586         other_dir = mc_run_param1;
 587     }
 588     else
 589     {
 590         /* right panel is active */
 591         current_index = 1;
 592         other_index = 0;
 593         current_mode = startup_right_mode;
 594         other_mode = startup_left_mode;
 595
 596         /* if mc_run_param0 is not NULL (it was setup from command line), it will be used
 597          * for the left panel, working directory will be used for the right one;
 598          * if mc_run_param0 is NULL, working directory will be used for the right (active) panel,
 599          * mc_run_param1 will be used for the left one */
 600         if (mc_run_param0 != NULL)
 601         {
 602             current_dir = NULL;
 603             other_dir = mc_run_param0;
 604         }
 605         else
 606         {
 607             current_dir = NULL;
 608             other_dir = mc_run_param1;
 609         }
 610     }
 611
 612     /* 1. Get current dir */
 613     original_dir = vfs_path_clone (vfs_get_raw_current_dir ());
 614
 615     /* 2. Create passive panel */
 616     if (other_dir != NULL)
 617     {
 618         vfs_path_t *vpath;
 619
 620         if (g_path_is_absolute (other_dir))
 621             vpath = vfs_path_from_str (other_dir);
 622         else
 623             vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
 624         mc_chdir (vpath);
 625         vfs_path_free (vpath);
 626     }
 627     set_display_type (other_index, other_mode);
 628
 629     /* 3. Create active panel */
 630     if (current_dir == NULL)
 631     {
 632         current_dir = vfs_path_to_str (original_dir);
 633         mc_chdir (original_dir);
 634     }
 635     else
 636     {
 637         vfs_path_t *vpath;
 638
 639         if (g_path_is_absolute (current_dir))
 640             vpath = vfs_path_from_str (current_dir);
 641         else
 642             vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
 643         mc_chdir (vpath);
 644         vfs_path_free (vpath);
 645     }
 646     set_display_type (current_index, current_mode);
 647
 648     if (startup_left_mode == view_listing)
 649         current_panel = left_panel;
 650     else if (right_panel != NULL)
 651         current_panel = right_panel;
 652     else
 653         current_panel = left_panel;
 654
 655     vfs_path_free (original_dir);
 656
 657 #ifdef ENABLE_VFS
 658     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 659     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 660 #endif /* ENABLE_VFS */
 661
 662     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 663
 664     /* Create the nice widgets */
 665     cmdline = command_new (0, 0, 0);
 666     the_prompt = label_new (0, 0, mc_prompt);
 667     the_prompt->transparent = 1;
 668     the_bar = buttonbar_new (mc_global.keybar_visible);
 669
 670     the_hint = label_new (0, 0, 0);
 671     the_hint->transparent = 1;
 672     the_hint->auto_adjust_cols = 0;
 673     the_hint->widget.cols = COLS;
 674
 675     the_menubar = menubar_new (0, 0, COLS, NULL);
 676 }
 677
 678 /* --------------------------------------------------------------------------------------------- */
 679
 680 static void
 681 put_current_path (void)
 682 {
 683     char *cwd_path;
 684     vfs_path_t *cwd_vpath;
 685
 686     if (!command_prompt)
 687         return;
 688
 689     cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 690     cwd_path = vfs_path_to_str (cwd_vpath);
 691     command_insert (cmdline, cwd_path, FALSE);
 692
 693     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 694         command_insert (cmdline, PATH_SEP_STR, FALSE);
 695
 696     g_free (cwd_path);
 697     vfs_path_free (cwd_vpath);
 698 }
 699
 700 /* --------------------------------------------------------------------------------------------- */
 701
 702 static void
 703 put_other_path (void)
 704 {
 705     char *cwd_path;
 706     vfs_path_t *cwd_vpath;
 707
 708     if (get_other_type () != view_listing)
 709         return;
 710
 711     if (!command_prompt)
 712         return;
 713
 714     cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 715     cwd_path = vfs_path_to_str (cwd_vpath);
 716     command_insert (cmdline, cwd_path, FALSE);
 717
 718     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 719         command_insert (cmdline, PATH_SEP_STR, FALSE);
 720
 721     g_free (cwd_path);
 722     vfs_path_free (cwd_vpath);
 723 }
 724
 725 /* --------------------------------------------------------------------------------------------- */
 726
 727 static void
 728 put_link (WPanel * panel)
 729 {
 730     if (!command_prompt)
 731         return;
 732     if (S_ISLNK (selection (panel)->st.st_mode))
 733     {
 734         char buffer[MC_MAXPATHLEN];
 735         vfs_path_t *vpath;
 736         int i;
 737
 738         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 739         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 740         vfs_path_free (vpath);
 741
 742         if (i > 0)
 743         {
 744             buffer[i] = '\0';
 745             command_insert (cmdline, buffer, TRUE);
 746         }
 747     }
 748 }
 749
 750 /* --------------------------------------------------------------------------------------------- */
 751
 752 static void
 753 put_current_link (void)
 754 {
 755     put_link (current_panel);
 756 }
 757
 758 /* --------------------------------------------------------------------------------------------- */
 759
 760 static void
 761 put_other_link (void)
 762 {
 763     if (get_other_type () == view_listing)
 764         put_link (other_panel);
 765 }
 766
 767 /* --------------------------------------------------------------------------------------------- */
 768
 769 /** Insert the selected file name into the input line */
 770 static void
 771 put_prog_name (void)
 772 {
 773     char *tmp;
 774     if (!command_prompt)
 775         return;
 776
 777     if (get_current_type () == view_tree)
 778     {
 779         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 780
 781         tmp = vfs_path_to_str (tree_selected_name (tree));
 782     }
 783     else
 784         tmp = g_strdup (selection (current_panel)->fname);
 785
 786     command_insert (cmdline, tmp, TRUE);
 787     g_free (tmp);
 788 }
 789
 790 /* --------------------------------------------------------------------------------------------- */
 791
 792 static void
 793 put_tagged (WPanel * panel)
 794 {
 795     int i;
 796
 797     if (!command_prompt)
 798         return;
 799     input_disable_update (cmdline);
 800     if (panel->marked)
 801     {
 802         for (i = 0; i < panel->count; i++)
 803         {
 804             if (panel->dir.list[i].f.marked)
 805                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 806         }
 807     }
 808     else
 809     {
 810         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 811     }
 812     input_enable_update (cmdline);
 813 }
 814
 815 /* --------------------------------------------------------------------------------------------- */
 816
 817 static void
 818 put_current_tagged (void)
 819 {
 820     put_tagged (current_panel);
 821 }
 822
 823 /* --------------------------------------------------------------------------------------------- */
 824
 825 static void
 826 put_other_tagged (void)
 827 {
 828     if (get_other_type () == view_listing)
 829         put_tagged (other_panel);
 830 }
 831
 832 /* --------------------------------------------------------------------------------------------- */
 833
 834 static void
 835 ctl_x_cmd (void)
 836 {
 837     ctl_x_map_enabled = TRUE;
 838 }
 839
 840 /* --------------------------------------------------------------------------------------------- */
 841
 842 static void
 843 setup_mc (void)
 844 {
 845 #ifdef HAVE_SLANG
 846 #ifdef HAVE_CHARSET
 847     tty_display_8bit (TRUE);
 848 #else
 849     tty_display_8bit (mc_global.full_eight_bits != 0);
 850 #endif /* HAVE_CHARSET */
 851
 852 #else /* HAVE_SLANG */
 853
 854 #ifdef HAVE_CHARSET
 855     tty_display_8bit (TRUE);
 856 #else
 857     tty_display_8bit (mc_global.eight_bit_clean != 0);
 858 #endif /* HAVE_CHARSET */
 859 #endif /* HAVE_SLANG */
 860
 861 #ifdef HAVE_SUBSHELL_SUPPORT
 862     if (mc_global.tty.use_subshell)
 863         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 864 #endif /* !HAVE_SUBSHELL_SUPPORT */
 865
 866     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 867         verbose = 0;
 868 }
 869
 870 /* --------------------------------------------------------------------------------------------- */
 871
 872 static void
 873 setup_dummy_mc (void)
 874 {
 875     vfs_path_t *vpath;
 876     char *d;
 877     int ret;
 878
 879     d = _vfs_get_cwd ();
 880     setup_mc ();
 881     vpath = vfs_path_from_str (d);
 882     ret = mc_chdir (vpath);
 883     vfs_path_free (vpath);
 884     g_free (d);
 885 }
 886
 887 /* --------------------------------------------------------------------------------------------- */
 888
 889 static void
 890 done_mc (void)
 891 {
 892     /* Setup shutdown
 893      *
 894      * We sync the profiles since the hotlist may have changed, while
 895      * we only change the setup data if we have the auto save feature set
 896      */
 897     char *curr_dir;
 898
 899     save_setup (auto_save_setup, panels_options.auto_save_setup);
 900
 901     curr_dir = vfs_get_current_dir ();
 902     vfs_stamp_path (curr_dir);
 903     g_free (curr_dir);
 904
 905     if ((current_panel != NULL) && (get_current_type () == view_listing))
 906     {
 907         char *tmp_path;
 908
 909         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 910         vfs_stamp_path (tmp_path);
 911         g_free (tmp_path);
 912     }
 913
 914     if ((other_panel != NULL) && (get_other_type () == view_listing))
 915     {
 916         char *tmp_path;
 917
 918         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 919         vfs_stamp_path (tmp_path);
 920         g_free (tmp_path);
 921     }
 922 }
 923
 924 /* --------------------------------------------------------------------------------------------- */
 925
 926 static void
 927 create_panels_and_run_mc (void)
 928 {
 929     midnight_dlg->get_shortcut = midnight_get_shortcut;
 930     midnight_dlg->get_title = midnight_get_title;
 931
 932     create_panels ();
 933
 934     add_widget (midnight_dlg, the_menubar);
 935     init_menu ();
 936
 937     add_widget (midnight_dlg, get_panel_widget (0));
 938     add_widget (midnight_dlg, get_panel_widget (1));
 939
 940     add_widget (midnight_dlg, the_hint);
 941     add_widget (midnight_dlg, cmdline);
 942     add_widget (midnight_dlg, the_prompt);
 943
 944     add_widget (midnight_dlg, the_bar);
 945     midnight_set_buttonbar (the_bar);
 946
 947     /* Run the Midnight Commander if no file was specified in the command line */
 948     run_dlg (midnight_dlg);
 949 }
 950
 951 /* --------------------------------------------------------------------------------------------- */
 952
 953 /** result must be free'd (I think this should go in util.c) */
 954 static vfs_path_t *
 955 prepend_cwd_on_local (const char *filename)
 956 {
 957     vfs_path_t *vpath;
 958
 959     vpath = vfs_path_from_str (filename);
 960     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 961         return vpath;
 962
 963     vfs_path_free (vpath);
 964
 965     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 966 }
 967
 968 /* --------------------------------------------------------------------------------------------- */
 969
 970 /** Invoke the internal view/edit routine with:
 971  * the default processing and forcing the internal viewer/editor
 972  */
 973 static gboolean
 974 mc_maybe_editor_or_viewer (void)
 975 {
 976     int ret;
 977
 978     switch (mc_global.mc_run_mode)
 979     {
 980 #ifdef USE_INTERNAL_EDIT
 981     case MC_RUN_EDITOR:
 982         {
 983             vfs_path_t *vpath = NULL;
 984
 985             if (mc_run_param0 != NULL && *mc_run_param0 != '\0')
 986                 vpath = vfs_path_from_str (mc_run_param0);
 987
 988             ret = edit_file (vpath, mc_args__edit_start_line);
 989             vfs_path_free (vpath);
 990         }
 991         break;
 992 #endif /* USE_INTERNAL_EDIT */
 993     case MC_RUN_VIEWER:
 994         {
 995             vfs_path_t *vpath = NULL;
 996
 997             if (mc_run_param0 != NULL && *mc_run_param0 != '\0')
 998                 vpath = prepend_cwd_on_local (mc_run_param0);
 999
1000             view_file (vpath, 0, 1);
1001             vfs_path_free (vpath);
1002             ret = 1;
1003             break;
1004         }
1005 #ifdef USE_DIFF_VIEW
1006     case MC_RUN_DIFFVIEWER:
1007         ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
1008         break;
1009 #endif /* USE_DIFF_VIEW */
1010     default:
1011         ret = 0;
1012     }
1013
1014     return (ret != 0);
1015 }
1016
1017 /* --------------------------------------------------------------------------------------------- */
1018
1019 static gboolean
1020 quit_cmd_internal (int quiet)
1021 {
1022     int q = quit;
1023     size_t n;
1024
1025     n = dialog_switch_num () - 1;
1026     if (n != 0)
1027     {
1028         char msg[BUF_MEDIUM];
1029
1030         g_snprintf (msg, sizeof (msg),
1031                     ngettext ("You have %zd opened screen. Quit anyway?",
1032                               "You have %zd opened screens. Quit anyway?", n), n);
1033
1034         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1035             return FALSE;
1036         q = 1;
1037     }
1038     else if (quiet || !confirm_exit)
1039         q = 1;
1040     else if (query_dialog (_("The Midnight Commander"),
1041                            _("Do you really want to quit the Midnight Commander?"),
1042                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1043         q = 1;
1044
1045     if (q != 0)
1046     {
1047 #ifdef HAVE_SUBSHELL_SUPPORT
1048         if (!mc_global.tty.use_subshell)
1049             stop_dialogs ();
1050         else if ((q = exit_subshell ()))
1051 #endif
1052             stop_dialogs ();
1053     }
1054
1055     if (q != 0)
1056         quit |= 1;
1057     return (quit != 0);
1058 }
1059
1060 /* --------------------------------------------------------------------------------------------- */
1061
1062 static gboolean
1063 quit_cmd (void)
1064 {
1065     return quit_cmd_internal (0);
1066 }
1067
1068 /* --------------------------------------------------------------------------------------------- */
1069
1070 static void
1071 toggle_show_hidden (void)
1072 {
1073     panels_options.show_dot_files = !panels_options.show_dot_files;
1074     update_panels (UP_RELOAD, UP_KEEPSEL);
1075 }
1076
1077 /* --------------------------------------------------------------------------------------------- */
1078
1079 /**
1080  * Repaint the contents of the panels without frames.  To schedule panel
1081  * for repainting, set panel->dirty to 1.  There are many reasons why
1082  * the panels need to be repainted, and this is a costly operation, so
1083  * it's done once per event.
1084  */
1085
1086 static void
1087 update_dirty_panels (void)
1088 {
1089     if (get_current_type () == view_listing && current_panel->dirty)
1090         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1091
1092     if (get_other_type () == view_listing && other_panel->dirty)
1093         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1094 }
1095
1096 /* --------------------------------------------------------------------------------------------- */
1097
1098 static cb_ret_t
1099 midnight_execute_cmd (Widget * sender, unsigned long command)
1100 {
1101     cb_ret_t res = MSG_HANDLED;
1102
1103     (void) sender;
1104
1105     /* stop quick search before executing any command */
1106     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1107
1108     switch (command)
1109     {
1110     case CK_HotListAdd:
1111         add2hotlist_cmd ();
1112         break;
1113     case CK_PanelListingChange:
1114         change_listing_cmd ();
1115         break;
1116     case CK_ChangeMode:
1117         chmod_cmd ();
1118         break;
1119     case CK_ChangeOwn:
1120         chown_cmd ();
1121         break;
1122     case CK_ChangeOwnAdvanced:
1123         chown_advanced_cmd ();
1124         break;
1125     case CK_CompareDirs:
1126         compare_dirs_cmd ();
1127         break;
1128     case CK_Options:
1129         configure_box ();
1130         break;
1131 #ifdef ENABLE_VFS
1132     case CK_OptionsVfs:
1133         configure_vfs ();
1134         break;
1135 #endif
1136     case CK_OptionsConfirm:
1137         confirm_box ();
1138         break;
1139     case CK_Copy:
1140         copy_cmd ();
1141         break;
1142     case CK_PutCurrentPath:
1143         put_current_path ();
1144         break;
1145     case CK_PutCurrentLink:
1146         put_current_link ();
1147         break;
1148     case CK_PutCurrentTagged:
1149         put_current_tagged ();
1150         break;
1151     case CK_PutOtherPath:
1152         put_other_path ();
1153         break;
1154     case CK_PutOtherLink:
1155         put_other_link ();
1156         break;
1157     case CK_PutOtherTagged:
1158         put_other_tagged ();
1159         break;
1160     case CK_Delete:
1161         delete_cmd ();
1162         break;
1163     case CK_ScreenList:
1164         dialog_switch_list ();
1165         break;
1166 #ifdef USE_DIFF_VIEW
1167     case CK_CompareFiles:
1168         diff_view_cmd ();
1169         break;
1170 #endif
1171     case CK_OptionsDisplayBits:
1172         display_bits_box ();
1173         break;
1174     case CK_Edit:
1175         edit_cmd ();
1176         break;
1177 #ifdef USE_INTERNAL_EDIT
1178     case CK_EditForceInternal:
1179         edit_cmd_force_internal ();
1180         break;
1181 #endif
1182     case CK_EditExtensionsFile:
1183         ext_cmd ();
1184         break;
1185     case CK_EditFileHighlightFile:
1186         edit_fhl_cmd ();
1187         break;
1188     case CK_EditUserMenu:
1189         edit_mc_menu_cmd ();
1190         break;
1191     case CK_LinkSymbolicEdit:
1192         edit_symlink_cmd ();
1193         break;
1194     case CK_ExternalPanelize:
1195         external_panelize ();
1196         break;
1197     case CK_Filter:
1198         filter_cmd ();
1199         break;
1200     case CK_ViewFiltered:
1201         view_filtered_cmd ();
1202         break;
1203     case CK_Find:
1204         find_cmd ();
1205         break;
1206 #ifdef ENABLE_VFS_FISH
1207     case CK_ConnectFish:
1208         fishlink_cmd ();
1209         break;
1210 #endif
1211 #ifdef ENABLE_VFS_FTP
1212     case CK_ConnectFtp:
1213         ftplink_cmd ();
1214         break;
1215 #endif
1216 #ifdef ENABLE_VFS_SMB
1217     case CK_ConnectSmb:
1218         smblink_cmd ();
1219         break;
1220 #endif /* ENABLE_VFS_SMB */
1221     case CK_Panelize:
1222         cd_panelize_cmd ();
1223         break;
1224     case CK_Help:
1225         help_cmd ();
1226         break;
1227     case CK_History:
1228         /* show the history of command line widget */
1229         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1230         break;
1231     case CK_PanelInfo:
1232         if (sender == (Widget *) the_menubar)
1233             info_cmd ();        /* menu */
1234         else
1235             info_cmd_no_menu ();        /* shortcut or buttonbar */
1236         break;
1237 #ifdef ENABLE_BACKGROUND
1238     case CK_Jobs:
1239         jobs_cmd ();
1240         break;
1241 #endif
1242     case CK_OptionsLayout:
1243         layout_box ();
1244         break;
1245     case CK_LearnKeys:
1246         learn_keys ();
1247         break;
1248     case CK_Link:
1249         link_cmd (LINK_HARDLINK);
1250         break;
1251     case CK_PanelListing:
1252         listing_cmd ();
1253         break;
1254 #ifdef LISTMODE_EDITOR
1255     case CK_ListMode:
1256         listmode_cmd ();
1257         break;
1258 #endif
1259     case CK_Menu:
1260         menu_cmd ();
1261         break;
1262     case CK_MenuLastSelected:
1263         menu_last_selected_cmd ();
1264         break;
1265     case CK_MakeDir:
1266         mkdir_cmd ();
1267         break;
1268     case CK_OptionsPanel:
1269         panel_options_box ();
1270         break;
1271 #ifdef HAVE_CHARSET
1272     case CK_SelectCodepage:
1273         encoding_cmd ();
1274         break;
1275 #endif
1276     case CK_CdQuick:
1277         quick_cd_cmd ();
1278         break;
1279     case CK_HotList:
1280         hotlist_cmd ();
1281         break;
1282     case CK_PanelQuickView:
1283         if (sender == (Widget *) the_menubar)
1284             quick_view_cmd ();  /* menu */
1285         else
1286             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1287         break;
1288     case CK_QuitQuiet:
1289         quiet_quit_cmd ();
1290         break;
1291     case CK_Quit:
1292         quit_cmd ();
1293         break;
1294     case CK_LinkSymbolicRelative:
1295         link_cmd (LINK_SYMLINK_RELATIVE);
1296         break;
1297     case CK_Move:
1298         rename_cmd ();
1299         break;
1300     case CK_Reread:
1301         reread_cmd ();
1302         break;
1303 #ifdef ENABLE_VFS
1304     case CK_VfsList:
1305         vfs_list ();
1306         break;
1307 #endif
1308     case CK_SelectInvert:
1309         select_invert_cmd ();
1310         break;
1311     case CK_SaveSetup:
1312         save_setup_cmd ();
1313         break;
1314     case CK_Select:
1315         select_cmd ();
1316         break;
1317     case CK_Shell:
1318         view_other_cmd ();
1319         break;
1320     case CK_DirSize:
1321         smart_dirsize_cmd ();
1322         break;
1323     case CK_Sort:
1324         sort_cmd ();
1325         break;
1326     case CK_ExtendedKeyMap:
1327         ctl_x_cmd ();
1328         break;
1329     case CK_Suspend:
1330         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1331         break;
1332     case CK_Swap:
1333         swap_cmd ();
1334         break;
1335     case CK_LinkSymbolic:
1336         link_cmd (LINK_SYMLINK_ABSOLUTE);
1337         break;
1338     case CK_PanelListingSwitch:
1339         toggle_listing_cmd ();
1340         break;
1341     case CK_ShowHidden:
1342         toggle_show_hidden ();
1343         break;
1344     case CK_SplitVertHoriz:
1345         toggle_panels_split ();
1346         break;
1347     case CK_SplitEqual:
1348         panels_split_equal ();
1349         break;
1350     case CK_SplitMore:
1351         panels_split_more ();
1352         break;
1353     case CK_SplitLess:
1354         panels_split_less ();
1355         break;
1356     case CK_PanelTree:
1357         panel_tree_cmd ();
1358         break;
1359     case CK_Tree:
1360         treebox_cmd ();
1361         break;
1362 #ifdef ENABLE_VFS_UNDELFS
1363     case CK_Undelete:
1364         undelete_cmd ();
1365         break;
1366 #endif
1367     case CK_Unselect:
1368         unselect_cmd ();
1369         break;
1370     case CK_UserMenu:
1371         user_file_menu_cmd ();
1372         break;
1373     case CK_View:
1374         view_cmd ();
1375         break;
1376     case CK_ViewFile:
1377         view_file_cmd ();
1378         break;
1379     case CK_Cancel:
1380         /* don't close panels due to SIGINT */
1381         break;
1382     default:
1383         res = MSG_NOT_HANDLED;
1384     }
1385
1386     return res;
1387 }
1388
1389 /* --------------------------------------------------------------------------------------------- */
1390
1391 static cb_ret_t
1392 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1393 {
1394     unsigned long command;
1395
1396     switch (msg)
1397     {
1398     case DLG_INIT:
1399         panel_init ();
1400         setup_panels ();
1401         return MSG_HANDLED;
1402
1403     case DLG_DRAW:
1404         load_hint (1);
1405         /* We handle the special case of the output lines */
1406         if (mc_global.tty.console_flag != '\0' && output_lines)
1407             show_console_contents (output_start_y,
1408                                    LINES - output_lines - mc_global.keybar_visible -
1409                                    1, LINES - mc_global.keybar_visible - 1);
1410         return MSG_HANDLED;
1411
1412     case DLG_RESIZE:
1413         setup_panels ();
1414         menubar_arrange (the_menubar);
1415         return MSG_HANDLED;
1416
1417     case DLG_IDLE:
1418         /* We only need the first idle event to show user menu after start */
1419         set_idle_proc (h, 0);
1420
1421         if (boot_current_is_left)
1422             dlg_select_widget (get_panel_widget (0));
1423         else
1424             dlg_select_widget (get_panel_widget (1));
1425
1426         if (auto_menu)
1427             midnight_execute_cmd (NULL, CK_UserMenu);
1428         return MSG_HANDLED;
1429
1430     case DLG_KEY:
1431         if (ctl_x_map_enabled)
1432         {
1433             ctl_x_map_enabled = FALSE;
1434             command = keybind_lookup_keymap_command (main_x_map, parm);
1435             if (command != CK_IgnoreKey)
1436                 return midnight_execute_cmd (NULL, command);
1437         }
1438
1439         /* FIXME: should handle all menu shortcuts before this point */
1440         if (the_menubar->is_active)
1441             return MSG_NOT_HANDLED;
1442
1443         if (parm == '\t')
1444             input_free_completions (cmdline);
1445
1446         if (parm == '\n')
1447         {
1448             size_t i;
1449
1450             for (i = 0; cmdline->buffer[i] != '\0' &&
1451                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1452                 ;
1453
1454             if (cmdline->buffer[i] != '\0')
1455             {
1456                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1457                 return MSG_HANDLED;
1458             }
1459
1460             input_insert (cmdline, "", FALSE);
1461             cmdline->point = 0;
1462         }
1463
1464         /* Ctrl-Enter and Alt-Enter */
1465         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1466         {
1467             put_prog_name ();
1468             return MSG_HANDLED;
1469         }
1470
1471         /* Ctrl-Shift-Enter */
1472         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1473         {
1474             put_current_path ();
1475             put_prog_name ();
1476             return MSG_HANDLED;
1477         }
1478
1479         if ((!mc_global.tty.alternate_plus_minus
1480              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1481             && !current_panel->searching)
1482         {
1483             if (!only_leading_plus_minus)
1484             {
1485                 /* Special treatement, since the input line will eat them */
1486                 if (parm == '+')
1487                 {
1488                     select_cmd ();
1489                     return MSG_HANDLED;
1490                 }
1491
1492                 if (parm == '\\' || parm == '-')
1493                 {
1494                     unselect_cmd ();
1495                     return MSG_HANDLED;
1496                 }
1497
1498                 if (parm == '*')
1499                 {
1500                     select_invert_cmd ();
1501                     return MSG_HANDLED;
1502                 }
1503             }
1504             else if (!command_prompt || !cmdline->buffer[0])
1505             {
1506                 /* Special treatement '+', '-', '\', '*' only when this is
1507                  * first char on input line
1508                  */
1509
1510                 if (parm == '+')
1511                 {
1512                     select_cmd ();
1513                     return MSG_HANDLED;
1514                 }
1515
1516                 if (parm == '\\' || parm == '-')
1517                 {
1518                     unselect_cmd ();
1519                     return MSG_HANDLED;
1520                 }
1521
1522                 if (parm == '*')
1523                 {
1524                     select_invert_cmd ();
1525                     return MSG_HANDLED;
1526                 }
1527             }
1528         }
1529         return MSG_NOT_HANDLED;
1530
1531     case DLG_HOTKEY_HANDLED:
1532         if ((get_current_type () == view_listing) && current_panel->searching)
1533         {
1534             current_panel->dirty = 1;   /* FIXME: unneeded? */
1535             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1536         }
1537         return MSG_HANDLED;
1538
1539     case DLG_UNHANDLED_KEY:
1540         {
1541             cb_ret_t v = MSG_NOT_HANDLED;
1542
1543             if (ctl_x_map_enabled)
1544             {
1545                 ctl_x_map_enabled = FALSE;
1546                 command = keybind_lookup_keymap_command (main_x_map, parm);
1547             }
1548             else
1549                 command = keybind_lookup_keymap_command (main_map, parm);
1550
1551             if (command != CK_IgnoreKey)
1552                 v = midnight_execute_cmd (NULL, command);
1553
1554             if (v == MSG_NOT_HANDLED && command_prompt)
1555                 v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1556
1557             return v;
1558         }
1559
1560     case DLG_POST_KEY:
1561         if (!the_menubar->is_active)
1562             update_dirty_panels ();
1563         return MSG_HANDLED;
1564
1565     case DLG_ACTION:
1566         /* shortcut */
1567         if (sender == NULL)
1568             return midnight_execute_cmd (NULL, parm);
1569         /* message from menu */
1570         if (sender == (Widget *) the_menubar)
1571             return midnight_execute_cmd (sender, parm);
1572         /* message from buttonbar */
1573         if (sender == (Widget *) the_bar)
1574         {
1575             if (data != NULL)
1576                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1577             return midnight_execute_cmd (sender, parm);
1578         }
1579         return MSG_NOT_HANDLED;
1580
1581     case DLG_END:
1582         panel_deinit ();
1583         return MSG_HANDLED;
1584
1585     default:
1586         return default_dlg_callback (h, sender, msg, parm, data);
1587     }
1588 }
1589
1590 /* --------------------------------------------------------------------------------------------- */
1591 /*** public functions ****************************************************************************/
1592 /* --------------------------------------------------------------------------------------------- */
1593
1594 void
1595 update_menu (void)
1596 {
1597     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1598     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1599     menubar_arrange (the_menubar);
1600     menubar_set_visible (the_menubar, menubar_visible);
1601 }
1602
1603 void
1604 midnight_set_buttonbar (WButtonBar * b)
1605 {
1606     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1607     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1608     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1609     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1610     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1611     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1612     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1613     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1614     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1615     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1616 }
1617
1618 /* --------------------------------------------------------------------------------------------- */
1619 /**
1620  * Load new hint and display it.
1621  * IF force is not 0, ignore the timeout.
1622  */
1623
1624 void
1625 load_hint (gboolean force)
1626 {
1627     char *hint;
1628
1629     if (the_hint->widget.owner == NULL)
1630         return;
1631
1632     if (!mc_global.message_visible)
1633     {
1634         label_set_text (the_hint, NULL);
1635         return;
1636     }
1637
1638     hint = get_random_hint (force);
1639
1640     if (hint != NULL)
1641     {
1642         if (*hint != '\0')
1643             set_hintbar (hint);
1644         g_free (hint);
1645     }
1646     else
1647     {
1648         char text[BUF_SMALL];
1649
1650         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1651         set_hintbar (text);
1652     }
1653 }
1654
1655 /* --------------------------------------------------------------------------------------------- */
1656
1657 void
1658 change_panel (void)
1659 {
1660     input_free_completions (cmdline);
1661     dlg_one_down (midnight_dlg);
1662 }
1663
1664 /* --------------------------------------------------------------------------------------------- */
1665
1666 /** Save current stat of directories to avoid reloading the panels
1667  * when no modifications have taken place
1668  */
1669 void
1670 save_cwds_stat (void)
1671 {
1672     if (panels_options.fast_reload)
1673     {
1674         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1675         if (get_other_type () == view_listing)
1676             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1677     }
1678 }
1679
1680 /* --------------------------------------------------------------------------------------------- */
1681
1682 gboolean
1683 quiet_quit_cmd (void)
1684 {
1685     print_last_revert = TRUE;
1686     return quit_cmd_internal (1);
1687 }
1688
1689 /* --------------------------------------------------------------------------------------------- */
1690
1691 /** Run the main dialog that occupies the whole screen */
1692 gboolean
1693 do_nc (void)
1694 {
1695     gboolean ret;
1696
1697     dlg_colors_t midnight_colors;
1698
1699     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1700     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1701     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1702     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1703     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1704
1705 #ifdef USE_INTERNAL_EDIT
1706     edit_stack_init ();
1707 #endif
1708
1709     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback, NULL,
1710                                "[main]", NULL, DLG_WANT_IDLE);
1711
1712     if (mc_global.mc_run_mode == MC_RUN_FULL)
1713         setup_mc ();
1714     else
1715         setup_dummy_mc ();
1716
1717     /* Check if we were invoked as an editor or file viewer */
1718     if (mc_global.mc_run_mode != MC_RUN_FULL)
1719         ret = mc_maybe_editor_or_viewer ();
1720     else
1721     {
1722         create_panels_and_run_mc ();
1723         ret = TRUE;
1724
1725         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1726         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1727             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1728
1729         /* don't handle VFS timestamps for dirs opened in panels */
1730         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1731
1732         clean_dir (&panelized_panel.list, panelized_panel.count);
1733     }
1734
1735     /* Program end */
1736     mc_global.midnight_shutdown = TRUE;
1737     dialog_switch_shutdown ();
1738     done_mc ();
1739     destroy_dlg (midnight_dlg);
1740     current_panel = NULL;
1741
1742 #ifdef USE_INTERNAL_EDIT
1743     edit_stack_free ();
1744 #endif
1745
1746     if ((quit & SUBSHELL_EXIT) == 0)
1747         clr_scr ();
1748
1749     return ret;
1750 }
1751
1752 /* --------------------------------------------------------------------------------------------- */