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     /* TODO: share code with update_xterm_title_path() */
 433
 434     char *path_origin, *p;
 435     char *path;
 436     char host[BUF_TINY];
 437     struct passwd *pw = NULL;
 438     char *login = NULL;
 439     int res = 0;
 440
 441     (void) h;
 442
 443     path_origin =
 444         vfs_path_to_str_flags (current_panel->cwd_vpath, 0, VPF_STRIP_HOME | VPF_STRIP_PASSWORD);
 445
 446     res = gethostname (host, sizeof (host));
 447     if (res != 0)
 448         host[0] = '\0';
 449     else
 450         host[sizeof (host) - 1] = '\0';
 451
 452     pw = getpwuid (getuid ());
 453     if (pw != NULL)
 454         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 455     else
 456         login = g_strdup (host);
 457
 458     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path_origin);
 459     g_free (path_origin);
 460     path = g_strdup (str_trunc (p, len - 4));
 461     g_free (login);
 462     g_free (p);
 463
 464     return path;
 465 }
 466
 467 /* --------------------------------------------------------------------------------------------- */
 468
 469 static void
 470 toggle_panels_split (void)
 471 {
 472     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 473     layout_change ();
 474     do_refresh ();
 475 }
 476
 477 /* --------------------------------------------------------------------------------------------- */
 478
 479 #ifdef ENABLE_VFS
 480 /* event helper */
 481 static gboolean
 482 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 483                        vfsid id)
 484 {
 485     if (mode == view_listing)
 486     {
 487         vfs_path_element_t *path_element;
 488
 489         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 490
 491         if (path_element->class != vclass)
 492             return FALSE;
 493
 494         if (vfs_getid (panel->cwd_vpath) != id)
 495             return FALSE;
 496     }
 497     return TRUE;
 498 }
 499
 500 /* --------------------------------------------------------------------------------------------- */
 501
 502 /* event callback */
 503 static gboolean
 504 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 505                                gpointer init_data, gpointer data)
 506 {
 507     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 508
 509     (void) event_group_name;
 510     (void) event_name;
 511     (void) init_data;
 512
 513     event_data->ret =
 514         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 515                                event_data->id);
 516     return !event_data->ret;
 517 }
 518
 519 /* --------------------------------------------------------------------------------------------- */
 520
 521 /* event callback */
 522 static gboolean
 523 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 524                              gpointer init_data, gpointer data)
 525 {
 526     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 527
 528     (void) event_group_name;
 529     (void) event_name;
 530     (void) init_data;
 531
 532     event_data->ret =
 533         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 534     return !event_data->ret;
 535 }
 536 #endif /* ENABLE_VFS */
 537
 538 /* --------------------------------------------------------------------------------------------- */
 539
 540 /* event callback */
 541 static gboolean
 542 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 543                    gpointer init_data, gpointer data)
 544 {
 545     char str[128];
 546     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 547
 548     (void) event_group_name;
 549     (void) event_name;
 550     (void) init_data;
 551
 552     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 553
 554     if (mc_global.midnight_shutdown)
 555         return TRUE;
 556
 557     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 558     {
 559         int col, row;
 560
 561         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 562             return TRUE;
 563
 564         /* Preserve current cursor position */
 565         tty_getyx (&row, &col);
 566
 567         tty_gotoyx (0, 0);
 568         tty_setcolor (NORMAL_COLOR);
 569         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 570
 571         /* Restore cursor position */
 572         tty_gotoyx (row, col);
 573         mc_refresh ();
 574         return TRUE;
 575     }
 576
 577     if (mc_global.message_visible)
 578         set_hintbar (str);
 579
 580     return TRUE;
 581 }
 582
 583 /* --------------------------------------------------------------------------------------------- */
 584
 585 static void
 586 create_panels (void)
 587 {
 588     int current_index;
 589     int other_index;
 590     panel_view_mode_t current_mode, other_mode;
 591     char *original_dir = NULL;
 592
 593     if (boot_current_is_left)
 594     {
 595         current_index = 0;
 596         other_index = 1;
 597         current_mode = startup_left_mode;
 598         other_mode = startup_right_mode;
 599     }
 600     else
 601     {
 602         current_index = 1;
 603         other_index = 0;
 604         current_mode = startup_right_mode;
 605         other_mode = startup_left_mode;
 606     }
 607     /* Creates the left panel */
 608     if (mc_run_param0 != NULL)
 609     {
 610         vfs_path_t *vpath;
 611
 612         if (mc_run_param1 != NULL)
 613         {
 614             /* Ok, user has specified two dirs, save the original one,
 615              * since we may not be able to chdir to the proper
 616              * second directory later
 617              */
 618             original_dir = vfs_get_current_dir ();
 619         }
 620         vpath = vfs_path_from_str (mc_run_param0);
 621         mc_chdir (vpath);
 622         vfs_path_free (vpath);
 623     }
 624     set_display_type (current_index, current_mode);
 625
 626     /* The other panel */
 627     if (mc_run_param1 != NULL)
 628     {
 629         const char *cd_dir = (original_dir != NULL) ? original_dir : mc_run_param1;
 630         vfs_path_t *vpath;
 631
 632         vpath = vfs_path_from_str (cd_dir);
 633         mc_chdir (vpath);
 634         vfs_path_free (vpath);
 635     }
 636     g_free (original_dir);
 637     set_display_type (other_index, other_mode);
 638
 639     if (startup_left_mode == view_listing)
 640         current_panel = left_panel;
 641     else if (right_panel != NULL)
 642         current_panel = right_panel;
 643     else
 644         current_panel = left_panel;
 645
 646 #ifdef ENABLE_VFS
 647     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 648     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 649 #endif /* ENABLE_VFS */
 650
 651     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 652
 653     /* Create the nice widgets */
 654     cmdline = command_new (0, 0, 0);
 655     the_prompt = label_new (0, 0, mc_prompt);
 656     the_prompt->transparent = 1;
 657     the_bar = buttonbar_new (mc_global.keybar_visible);
 658
 659     the_hint = label_new (0, 0, 0);
 660     the_hint->transparent = 1;
 661     the_hint->auto_adjust_cols = 0;
 662     the_hint->widget.cols = COLS;
 663
 664     the_menubar = menubar_new (0, 0, COLS, NULL);
 665 }
 666
 667 /* --------------------------------------------------------------------------------------------- */
 668
 669 static void
 670 put_current_path (void)
 671 {
 672     char *cwd_path;
 673     if (!command_prompt)
 674         return;
 675
 676     cwd_path = remove_encoding_from_path (current_panel->cwd_vpath);
 677     command_insert (cmdline, cwd_path, FALSE);
 678
 679     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 680         command_insert (cmdline, PATH_SEP_STR, FALSE);
 681     g_free (cwd_path);
 682 }
 683
 684 /* --------------------------------------------------------------------------------------------- */
 685
 686 static void
 687 put_other_path (void)
 688 {
 689     char *cwd_path;
 690
 691     if (get_other_type () != view_listing)
 692         return;
 693
 694     if (!command_prompt)
 695         return;
 696
 697     cwd_path = remove_encoding_from_path (other_panel->cwd_vpath);
 698     command_insert (cmdline, cwd_path, FALSE);
 699
 700     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 701         command_insert (cmdline, PATH_SEP_STR, FALSE);
 702     g_free (cwd_path);
 703 }
 704
 705 /* --------------------------------------------------------------------------------------------- */
 706
 707 static void
 708 put_link (WPanel * panel)
 709 {
 710     if (!command_prompt)
 711         return;
 712     if (S_ISLNK (selection (panel)->st.st_mode))
 713     {
 714         char buffer[MC_MAXPATHLEN];
 715         vfs_path_t *vpath;
 716         int i;
 717
 718         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 719         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 720         vfs_path_free (vpath);
 721
 722         if (i > 0)
 723         {
 724             buffer[i] = '\0';
 725             command_insert (cmdline, buffer, TRUE);
 726         }
 727     }
 728 }
 729
 730 /* --------------------------------------------------------------------------------------------- */
 731
 732 static void
 733 put_current_link (void)
 734 {
 735     put_link (current_panel);
 736 }
 737
 738 /* --------------------------------------------------------------------------------------------- */
 739
 740 static void
 741 put_other_link (void)
 742 {
 743     if (get_other_type () == view_listing)
 744         put_link (other_panel);
 745 }
 746
 747 /* --------------------------------------------------------------------------------------------- */
 748
 749 /** Insert the selected file name into the input line */
 750 static void
 751 put_prog_name (void)
 752 {
 753     char *tmp;
 754     if (!command_prompt)
 755         return;
 756
 757     if (get_current_type () == view_tree)
 758     {
 759         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 760
 761         tmp = vfs_path_to_str (tree_selected_name (tree));
 762     }
 763     else
 764         tmp = g_strdup (selection (current_panel)->fname);
 765
 766     command_insert (cmdline, tmp, TRUE);
 767     g_free (tmp);
 768 }
 769
 770 /* --------------------------------------------------------------------------------------------- */
 771
 772 static void
 773 put_tagged (WPanel * panel)
 774 {
 775     int i;
 776
 777     if (!command_prompt)
 778         return;
 779     input_disable_update (cmdline);
 780     if (panel->marked)
 781     {
 782         for (i = 0; i < panel->count; i++)
 783         {
 784             if (panel->dir.list[i].f.marked)
 785                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 786         }
 787     }
 788     else
 789     {
 790         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 791     }
 792     input_enable_update (cmdline);
 793 }
 794
 795 /* --------------------------------------------------------------------------------------------- */
 796
 797 static void
 798 put_current_tagged (void)
 799 {
 800     put_tagged (current_panel);
 801 }
 802
 803 /* --------------------------------------------------------------------------------------------- */
 804
 805 static void
 806 put_other_tagged (void)
 807 {
 808     if (get_other_type () == view_listing)
 809         put_tagged (other_panel);
 810 }
 811
 812 /* --------------------------------------------------------------------------------------------- */
 813
 814 static void
 815 ctl_x_cmd (void)
 816 {
 817     ctl_x_map_enabled = TRUE;
 818 }
 819
 820 /* --------------------------------------------------------------------------------------------- */
 821
 822 static void
 823 setup_mc (void)
 824 {
 825 #ifdef HAVE_SLANG
 826 #ifdef HAVE_CHARSET
 827     tty_display_8bit (TRUE);
 828 #else
 829     tty_display_8bit (mc_global.full_eight_bits != 0);
 830 #endif /* HAVE_CHARSET */
 831
 832 #else /* HAVE_SLANG */
 833
 834 #ifdef HAVE_CHARSET
 835     tty_display_8bit (TRUE);
 836 #else
 837     tty_display_8bit (mc_global.eight_bit_clean != 0);
 838 #endif /* HAVE_CHARSET */
 839 #endif /* HAVE_SLANG */
 840
 841 #ifdef HAVE_SUBSHELL_SUPPORT
 842     if (mc_global.tty.use_subshell)
 843         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 844 #endif /* !HAVE_SUBSHELL_SUPPORT */
 845
 846     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 847         verbose = 0;
 848 }
 849
 850 /* --------------------------------------------------------------------------------------------- */
 851
 852 static void
 853 setup_dummy_mc (void)
 854 {
 855     vfs_path_t *vpath;
 856     char *d;
 857     int ret;
 858
 859     d = _vfs_get_cwd ();
 860     setup_mc ();
 861     vpath = vfs_path_from_str (d);
 862     ret = mc_chdir (vpath);
 863     vfs_path_free (vpath);
 864     g_free (d);
 865 }
 866
 867 /* --------------------------------------------------------------------------------------------- */
 868
 869 static void
 870 done_mc (void)
 871 {
 872     /* Setup shutdown
 873      *
 874      * We sync the profiles since the hotlist may have changed, while
 875      * we only change the setup data if we have the auto save feature set
 876      */
 877     char *curr_dir;
 878
 879     save_setup (auto_save_setup, panels_options.auto_save_setup);
 880
 881     curr_dir = vfs_get_current_dir ();
 882     vfs_stamp_path (curr_dir);
 883     g_free (curr_dir);
 884
 885     if ((current_panel != NULL) && (get_current_type () == view_listing))
 886     {
 887         char *tmp_path;
 888
 889         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 890         vfs_stamp_path (tmp_path);
 891         g_free (tmp_path);
 892     }
 893
 894     if ((other_panel != NULL) && (get_other_type () == view_listing))
 895     {
 896         char *tmp_path;
 897
 898         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 899         vfs_stamp_path (tmp_path);
 900         g_free (tmp_path);
 901     }
 902 }
 903
 904 /* --------------------------------------------------------------------------------------------- */
 905
 906 static void
 907 create_panels_and_run_mc (void)
 908 {
 909     midnight_dlg->get_shortcut = midnight_get_shortcut;
 910     midnight_dlg->get_title = midnight_get_title;
 911
 912     create_panels ();
 913
 914     add_widget (midnight_dlg, the_menubar);
 915     init_menu ();
 916
 917     add_widget (midnight_dlg, get_panel_widget (0));
 918     add_widget (midnight_dlg, get_panel_widget (1));
 919
 920     add_widget (midnight_dlg, the_hint);
 921     add_widget (midnight_dlg, cmdline);
 922     add_widget (midnight_dlg, the_prompt);
 923
 924     add_widget (midnight_dlg, the_bar);
 925     midnight_set_buttonbar (the_bar);
 926
 927     /* Run the Midnight Commander if no file was specified in the command line */
 928     run_dlg (midnight_dlg);
 929 }
 930
 931 /* --------------------------------------------------------------------------------------------- */
 932
 933 /** result must be free'd (I think this should go in util.c) */
 934 static char *
 935 prepend_cwd_on_local (const char *filename)
 936 {
 937     char *d;
 938     size_t l;
 939     vfs_path_t *vpath;
 940
 941     vpath = vfs_path_from_str (filename);
 942     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 943     {
 944         vfs_path_free (vpath);
 945         return g_strdup (filename);
 946     }
 947     vfs_path_free (vpath);
 948
 949     d = _vfs_get_cwd ();
 950     l = strlen (d);
 951     d[l++] = PATH_SEP;
 952     strcpy (d + l, filename);
 953     canonicalize_pathname (d);
 954     return d;
 955 }
 956
 957 /* --------------------------------------------------------------------------------------------- */
 958
 959 /** Invoke the internal view/edit routine with:
 960  * the default processing and forcing the internal viewer/editor
 961  */
 962 static gboolean
 963 mc_maybe_editor_or_viewer (void)
 964 {
 965     int ret;
 966
 967     switch (mc_global.mc_run_mode)
 968     {
 969 #ifdef USE_INTERNAL_EDIT
 970     case MC_RUN_EDITOR:
 971         {
 972             vfs_path_t *param_vpath;
 973
 974             param_vpath = vfs_path_from_str (mc_run_param0);
 975             ret = edit_file (param_vpath, mc_args__edit_start_line);
 976             vfs_path_free (param_vpath);
 977         }
 978         break;
 979 #endif /* USE_INTERNAL_EDIT */
 980     case MC_RUN_VIEWER:
 981         {
 982             char *path;
 983
 984             path = prepend_cwd_on_local (mc_run_param0);
 985             view_file (path, 0, 1);
 986             g_free (path);
 987             ret = 1;
 988             break;
 989         }
 990 #ifdef USE_DIFF_VIEW
 991     case MC_RUN_DIFFVIEWER:
 992         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 993         break;
 994 #endif /* USE_DIFF_VIEW */
 995     default:
 996         ret = 0;
 997     }
 998
 999     return (ret != 0);
1000 }
1001
1002 /* --------------------------------------------------------------------------------------------- */
1003
1004 static gboolean
1005 quit_cmd_internal (int quiet)
1006 {
1007     int q = quit;
1008     size_t n;
1009
1010     n = dialog_switch_num () - 1;
1011     if (n != 0)
1012     {
1013         char msg[BUF_MEDIUM];
1014
1015         g_snprintf (msg, sizeof (msg),
1016                     ngettext ("You have %zd opened screen. Quit anyway?",
1017                               "You have %zd opened screens. Quit anyway?", n), n);
1018
1019         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1020             return FALSE;
1021         q = 1;
1022     }
1023     else if (quiet || !confirm_exit)
1024         q = 1;
1025     else if (query_dialog (_("The Midnight Commander"),
1026                            _("Do you really want to quit the Midnight Commander?"),
1027                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1028         q = 1;
1029
1030     if (q != 0)
1031     {
1032 #ifdef HAVE_SUBSHELL_SUPPORT
1033         if (!mc_global.tty.use_subshell)
1034             stop_dialogs ();
1035         else if ((q = exit_subshell ()))
1036 #endif
1037             stop_dialogs ();
1038     }
1039
1040     if (q != 0)
1041         quit |= 1;
1042     return (quit != 0);
1043 }
1044
1045 /* --------------------------------------------------------------------------------------------- */
1046
1047 static gboolean
1048 quit_cmd (void)
1049 {
1050     return quit_cmd_internal (0);
1051 }
1052
1053 /* --------------------------------------------------------------------------------------------- */
1054
1055 static void
1056 toggle_show_hidden (void)
1057 {
1058     panels_options.show_dot_files = !panels_options.show_dot_files;
1059     update_panels (UP_RELOAD, UP_KEEPSEL);
1060 }
1061
1062 /* --------------------------------------------------------------------------------------------- */
1063
1064 /**
1065  * Repaint the contents of the panels without frames.  To schedule panel
1066  * for repainting, set panel->dirty to 1.  There are many reasons why
1067  * the panels need to be repainted, and this is a costly operation, so
1068  * it's done once per event.
1069  */
1070
1071 static void
1072 update_dirty_panels (void)
1073 {
1074     if (get_current_type () == view_listing && current_panel->dirty)
1075         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1076
1077     if (get_other_type () == view_listing && other_panel->dirty)
1078         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1079 }
1080
1081 /* --------------------------------------------------------------------------------------------- */
1082
1083 static cb_ret_t
1084 midnight_execute_cmd (Widget * sender, unsigned long command)
1085 {
1086     cb_ret_t res = MSG_HANDLED;
1087
1088     (void) sender;
1089
1090     /* stop quick search before executing any command */
1091     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1092
1093     switch (command)
1094     {
1095     case CK_HotListAdd:
1096         add2hotlist_cmd ();
1097         break;
1098     case CK_PanelListingChange:
1099         change_listing_cmd ();
1100         break;
1101     case CK_ChangeMode:
1102         chmod_cmd ();
1103         break;
1104     case CK_ChangeOwn:
1105         chown_cmd ();
1106         break;
1107     case CK_ChangeOwnAdvanced:
1108         chown_advanced_cmd ();
1109         break;
1110     case CK_CompareDirs:
1111         compare_dirs_cmd ();
1112         break;
1113     case CK_Options:
1114         configure_box ();
1115         break;
1116 #ifdef ENABLE_VFS
1117     case CK_OptionsVfs:
1118         configure_vfs ();
1119         break;
1120 #endif
1121     case CK_OptionsConfirm:
1122         confirm_box ();
1123         break;
1124     case CK_Copy:
1125         copy_cmd ();
1126         break;
1127     case CK_PutCurrentPath:
1128         put_current_path ();
1129         break;
1130     case CK_PutCurrentLink:
1131         put_current_link ();
1132         break;
1133     case CK_PutCurrentTagged:
1134         put_current_tagged ();
1135         break;
1136     case CK_PutOtherPath:
1137         put_other_path ();
1138         break;
1139     case CK_PutOtherLink:
1140         put_other_link ();
1141         break;
1142     case CK_PutOtherTagged:
1143         put_other_tagged ();
1144         break;
1145     case CK_Delete:
1146         delete_cmd ();
1147         break;
1148     case CK_ScreenList:
1149         dialog_switch_list ();
1150         break;
1151 #ifdef USE_DIFF_VIEW
1152     case CK_CompareFiles:
1153         diff_view_cmd ();
1154         break;
1155 #endif
1156     case CK_OptionsDisplayBits:
1157         display_bits_box ();
1158         break;
1159     case CK_Edit:
1160         edit_cmd ();
1161         break;
1162 #ifdef USE_INTERNAL_EDIT
1163     case CK_EditForceInternal:
1164         edit_cmd_force_internal ();
1165         break;
1166 #endif
1167     case CK_EditExtensionsFile:
1168         ext_cmd ();
1169         break;
1170     case CK_EditFileHighlightFile:
1171         edit_fhl_cmd ();
1172         break;
1173     case CK_EditUserMenu:
1174         edit_mc_menu_cmd ();
1175         break;
1176     case CK_LinkSymbolicEdit:
1177         edit_symlink_cmd ();
1178         break;
1179     case CK_ExternalPanelize:
1180         external_panelize ();
1181         break;
1182     case CK_Filter:
1183         filter_cmd ();
1184         break;
1185     case CK_ViewFiltered:
1186         view_filtered_cmd ();
1187         break;
1188     case CK_Find:
1189         find_cmd ();
1190         break;
1191 #ifdef ENABLE_VFS_FISH
1192     case CK_ConnectFish:
1193         fishlink_cmd ();
1194         break;
1195 #endif
1196 #ifdef ENABLE_VFS_FTP
1197     case CK_ConnectFtp:
1198         ftplink_cmd ();
1199         break;
1200 #endif
1201 #ifdef ENABLE_VFS_SMB
1202     case CK_ConnectSmb:
1203         smblink_cmd ();
1204         break;
1205 #endif /* ENABLE_VFS_SMB */
1206     case CK_Panelize:
1207         cd_panelize_cmd ();
1208         break;
1209     case CK_Help:
1210         help_cmd ();
1211         break;
1212     case CK_History:
1213         /* show the history of command line widget */
1214         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1215         break;
1216     case CK_PanelInfo:
1217         if (sender == (Widget *) the_menubar)
1218             info_cmd ();        /* menu */
1219         else
1220             info_cmd_no_menu ();        /* shortcut or buttonbar */
1221         break;
1222 #ifdef ENABLE_BACKGROUND
1223     case CK_Jobs:
1224         jobs_cmd ();
1225         break;
1226 #endif
1227     case CK_OptionsLayout:
1228         layout_box ();
1229         break;
1230     case CK_LearnKeys:
1231         learn_keys ();
1232         break;
1233     case CK_Link:
1234         link_cmd (LINK_HARDLINK);
1235         break;
1236     case CK_PanelListing:
1237         listing_cmd ();
1238         break;
1239 #ifdef LISTMODE_EDITOR
1240     case CK_ListMode:
1241         listmode_cmd ();
1242         break;
1243 #endif
1244     case CK_Menu:
1245         menu_cmd ();
1246         break;
1247     case CK_MenuLastSelected:
1248         menu_last_selected_cmd ();
1249         break;
1250     case CK_MakeDir:
1251         mkdir_cmd ();
1252         break;
1253     case CK_OptionsPanel:
1254         panel_options_box ();
1255         break;
1256 #ifdef HAVE_CHARSET
1257     case CK_SelectCodepage:
1258         encoding_cmd ();
1259         break;
1260 #endif
1261     case CK_CdQuick:
1262         quick_cd_cmd ();
1263         break;
1264     case CK_HotList:
1265         hotlist_cmd ();
1266         break;
1267     case CK_PanelQuickView:
1268         if (sender == (Widget *) the_menubar)
1269             quick_view_cmd ();  /* menu */
1270         else
1271             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1272         break;
1273     case CK_QuitQuiet:
1274         quiet_quit_cmd ();
1275         break;
1276     case CK_Quit:
1277         quit_cmd ();
1278         break;
1279     case CK_LinkSymbolicRelative:
1280         link_cmd (LINK_SYMLINK_RELATIVE);
1281         break;
1282     case CK_Move:
1283         rename_cmd ();
1284         break;
1285     case CK_Reread:
1286         reread_cmd ();
1287         break;
1288 #ifdef ENABLE_VFS
1289     case CK_VfsList:
1290         vfs_list ();
1291         break;
1292 #endif
1293     case CK_SelectInvert:
1294         select_invert_cmd ();
1295         break;
1296     case CK_SaveSetup:
1297         save_setup_cmd ();
1298         break;
1299     case CK_Select:
1300         select_cmd ();
1301         break;
1302     case CK_Shell:
1303         view_other_cmd ();
1304         break;
1305     case CK_DirSize:
1306         smart_dirsize_cmd ();
1307         break;
1308     case CK_Sort:
1309         sort_cmd ();
1310         break;
1311     case CK_ExtendedKeyMap:
1312         ctl_x_cmd ();
1313         break;
1314     case CK_Suspend:
1315         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1316         break;
1317     case CK_Swap:
1318         swap_cmd ();
1319         break;
1320     case CK_LinkSymbolic:
1321         link_cmd (LINK_SYMLINK_ABSOLUTE);
1322         break;
1323     case CK_PanelListingSwitch:
1324         toggle_listing_cmd ();
1325         break;
1326     case CK_ShowHidden:
1327         toggle_show_hidden ();
1328         break;
1329     case CK_SplitVertHoriz:
1330         toggle_panels_split ();
1331         break;
1332     case CK_PanelTree:
1333         panel_tree_cmd ();
1334         break;
1335     case CK_Tree:
1336         treebox_cmd ();
1337         break;
1338 #ifdef ENABLE_VFS_UNDELFS
1339     case CK_Undelete:
1340         undelete_cmd ();
1341         break;
1342 #endif
1343     case CK_Unselect:
1344         unselect_cmd ();
1345         break;
1346     case CK_UserMenu:
1347         user_file_menu_cmd ();
1348         break;
1349     case CK_View:
1350         view_cmd ();
1351         break;
1352     case CK_ViewFile:
1353         view_file_cmd ();
1354         break;
1355     case CK_Cancel:
1356         /* don't close panels due to SIGINT */
1357         break;
1358     default:
1359         res = MSG_NOT_HANDLED;
1360     }
1361
1362     return res;
1363 }
1364
1365 /* --------------------------------------------------------------------------------------------- */
1366
1367 static cb_ret_t
1368 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1369 {
1370     unsigned long command;
1371
1372     switch (msg)
1373     {
1374     case DLG_INIT:
1375         panel_init ();
1376         setup_panels ();
1377         return MSG_HANDLED;
1378
1379     case DLG_DRAW:
1380         load_hint (1);
1381         /* We handle the special case of the output lines */
1382         if (mc_global.tty.console_flag != '\0' && output_lines)
1383             show_console_contents (output_start_y,
1384                                    LINES - output_lines - mc_global.keybar_visible -
1385                                    1, LINES - mc_global.keybar_visible - 1);
1386         return MSG_HANDLED;
1387
1388     case DLG_RESIZE:
1389         setup_panels ();
1390         menubar_arrange (the_menubar);
1391         return MSG_HANDLED;
1392
1393     case DLG_IDLE:
1394         /* We only need the first idle event to show user menu after start */
1395         set_idle_proc (h, 0);
1396
1397         if (boot_current_is_left)
1398             dlg_select_widget (get_panel_widget (0));
1399         else
1400             dlg_select_widget (get_panel_widget (1));
1401
1402         if (auto_menu)
1403             midnight_execute_cmd (NULL, CK_UserMenu);
1404         return MSG_HANDLED;
1405
1406     case DLG_KEY:
1407         if (ctl_x_map_enabled)
1408         {
1409             ctl_x_map_enabled = FALSE;
1410             command = keybind_lookup_keymap_command (main_x_map, parm);
1411             if (command != CK_IgnoreKey)
1412                 return midnight_execute_cmd (NULL, command);
1413         }
1414
1415         /* FIXME: should handle all menu shortcuts before this point */
1416         if (the_menubar->is_active)
1417             return MSG_NOT_HANDLED;
1418
1419         if (parm == '\t')
1420             input_free_completions (cmdline);
1421
1422         if (parm == '\n')
1423         {
1424             size_t i;
1425
1426             for (i = 0; cmdline->buffer[i] != '\0' &&
1427                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1428                 ;
1429
1430             if (cmdline->buffer[i] != '\0')
1431             {
1432                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1433                 return MSG_HANDLED;
1434             }
1435
1436             input_insert (cmdline, "", FALSE);
1437             cmdline->point = 0;
1438         }
1439
1440         /* Ctrl-Enter and Alt-Enter */
1441         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1442         {
1443             put_prog_name ();
1444             return MSG_HANDLED;
1445         }
1446
1447         /* Ctrl-Shift-Enter */
1448         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1449         {
1450             put_current_path ();
1451             put_prog_name ();
1452             return MSG_HANDLED;
1453         }
1454
1455         if ((!mc_global.tty.alternate_plus_minus
1456              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1457             && !current_panel->searching)
1458         {
1459             if (!only_leading_plus_minus)
1460             {
1461                 /* Special treatement, since the input line will eat them */
1462                 if (parm == '+')
1463                 {
1464                     select_cmd ();
1465                     return MSG_HANDLED;
1466                 }
1467
1468                 if (parm == '\\' || parm == '-')
1469                 {
1470                     unselect_cmd ();
1471                     return MSG_HANDLED;
1472                 }
1473
1474                 if (parm == '*')
1475                 {
1476                     select_invert_cmd ();
1477                     return MSG_HANDLED;
1478                 }
1479             }
1480             else if (!command_prompt || !cmdline->buffer[0])
1481             {
1482                 /* Special treatement '+', '-', '\', '*' only when this is
1483                  * first char on input line
1484                  */
1485
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         }
1505         return MSG_NOT_HANDLED;
1506
1507     case DLG_HOTKEY_HANDLED:
1508         if ((get_current_type () == view_listing) && current_panel->searching)
1509         {
1510             current_panel->dirty = 1;   /* FIXME: unneeded? */
1511             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1512         }
1513         return MSG_HANDLED;
1514
1515     case DLG_UNHANDLED_KEY:
1516         {
1517             cb_ret_t v = MSG_NOT_HANDLED;
1518
1519             if (ctl_x_map_enabled)
1520             {
1521                 ctl_x_map_enabled = FALSE;
1522                 command = keybind_lookup_keymap_command (main_x_map, parm);
1523             }
1524             else
1525                 command = keybind_lookup_keymap_command (main_map, parm);
1526
1527             if (command != CK_IgnoreKey)
1528                 v = midnight_execute_cmd (NULL, command);
1529
1530             if (v == MSG_NOT_HANDLED && command_prompt)
1531                 v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1532
1533             return v;
1534         }
1535
1536     case DLG_POST_KEY:
1537         if (!the_menubar->is_active)
1538             update_dirty_panels ();
1539         return MSG_HANDLED;
1540
1541     case DLG_ACTION:
1542         /* shortcut */
1543         if (sender == NULL)
1544             return midnight_execute_cmd (NULL, parm);
1545         /* message from menu */
1546         if (sender == (Widget *) the_menubar)
1547             return midnight_execute_cmd (sender, parm);
1548         /* message from buttonbar */
1549         if (sender == (Widget *) the_bar)
1550         {
1551             if (data != NULL)
1552                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1553             return midnight_execute_cmd (sender, parm);
1554         }
1555         return MSG_NOT_HANDLED;
1556
1557     case DLG_END:
1558         panel_deinit ();
1559         return MSG_HANDLED;
1560
1561     default:
1562         return default_dlg_callback (h, sender, msg, parm, data);
1563     }
1564 }
1565
1566 /* --------------------------------------------------------------------------------------------- */
1567 /*** public functions ****************************************************************************/
1568 /* --------------------------------------------------------------------------------------------- */
1569
1570 void
1571 update_menu (void)
1572 {
1573     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1574     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1575     menubar_arrange (the_menubar);
1576     menubar_set_visible (the_menubar, menubar_visible);
1577 }
1578
1579 void
1580 midnight_set_buttonbar (WButtonBar * b)
1581 {
1582     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1583     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1584     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1585     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1586     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1587     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1588     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1589     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1590     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1591     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1592 }
1593
1594 /* --------------------------------------------------------------------------------------------- */
1595 /**
1596  * Load new hint and display it.
1597  * IF force is not 0, ignore the timeout.
1598  */
1599
1600 void
1601 load_hint (gboolean force)
1602 {
1603     char *hint;
1604
1605     if (the_hint->widget.owner == NULL)
1606         return;
1607
1608     if (!mc_global.message_visible)
1609     {
1610         label_set_text (the_hint, NULL);
1611         return;
1612     }
1613
1614     hint = get_random_hint (force);
1615
1616     if (hint != NULL)
1617     {
1618         if (*hint != '\0')
1619             set_hintbar (hint);
1620         g_free (hint);
1621     }
1622     else
1623     {
1624         char text[BUF_SMALL];
1625
1626         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1627         set_hintbar (text);
1628     }
1629 }
1630
1631 /* --------------------------------------------------------------------------------------------- */
1632
1633 void
1634 change_panel (void)
1635 {
1636     input_free_completions (cmdline);
1637     dlg_one_down (midnight_dlg);
1638 }
1639
1640 /* --------------------------------------------------------------------------------------------- */
1641
1642 /** Save current stat of directories to avoid reloading the panels
1643  * when no modifications have taken place
1644  */
1645 void
1646 save_cwds_stat (void)
1647 {
1648     if (panels_options.fast_reload)
1649     {
1650         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1651         if (get_other_type () == view_listing)
1652             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1653     }
1654 }
1655
1656 /* --------------------------------------------------------------------------------------------- */
1657
1658 gboolean
1659 quiet_quit_cmd (void)
1660 {
1661     print_last_revert = TRUE;
1662     return quit_cmd_internal (1);
1663 }
1664
1665 /* --------------------------------------------------------------------------------------------- */
1666
1667 /** Run the main dialog that occupies the whole screen */
1668 gboolean
1669 do_nc (void)
1670 {
1671     gboolean ret;
1672
1673     dlg_colors_t midnight_colors;
1674
1675     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1676     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1677     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1678     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1679     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1680
1681 #ifdef USE_INTERNAL_EDIT
1682     edit_stack_init ();
1683 #endif
1684
1685     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1686                                "[main]", NULL, DLG_WANT_IDLE);
1687
1688     if (mc_global.mc_run_mode == MC_RUN_FULL)
1689         setup_mc ();
1690     else
1691         setup_dummy_mc ();
1692
1693     /* Check if we were invoked as an editor or file viewer */
1694     if (mc_global.mc_run_mode != MC_RUN_FULL)
1695         ret = mc_maybe_editor_or_viewer ();
1696     else
1697     {
1698         create_panels_and_run_mc ();
1699         ret = TRUE;
1700
1701         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1702         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1703             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1704
1705         /* don't handle VFS timestamps for dirs opened in panels */
1706         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1707
1708         clean_dir (&panelized_panel.list, panelized_panel.count);
1709     }
1710
1711     /* Program end */
1712     mc_global.midnight_shutdown = TRUE;
1713     dialog_switch_shutdown ();
1714     done_mc ();
1715     destroy_dlg (midnight_dlg);
1716     current_panel = NULL;
1717
1718 #ifdef USE_INTERNAL_EDIT
1719     edit_stack_free ();
1720 #endif
1721
1722     if ((quit & SUBSHELL_EXIT) == 0)
1723         clr_scr ();
1724
1725     return ret;
1726 }
1727
1728 /* --------------------------------------------------------------------------------------------- */