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 #if ENABLE_VFS
 462
 463 /* event helper */
 464 static gboolean
 465 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 466                        vfsid id)
 467 {
 468     if (mode == view_listing)
 469     {
 470         const vfs_path_element_t *path_element;
 471
 472         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 473
 474         if (path_element->class != vclass)
 475             return FALSE;
 476
 477         if (vfs_getid (panel->cwd_vpath) != id)
 478             return FALSE;
 479     }
 480     return TRUE;
 481 }
 482
 483 /* --------------------------------------------------------------------------------------------- */
 484
 485 /* event callback */
 486 static gboolean
 487 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 488                                gpointer init_data, gpointer data)
 489 {
 490     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 491
 492     (void) event_group_name;
 493     (void) event_name;
 494     (void) init_data;
 495
 496     event_data->ret =
 497         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 498                                event_data->id);
 499     return !event_data->ret;
 500 }
 501
 502 /* --------------------------------------------------------------------------------------------- */
 503
 504 /* event callback */
 505 static gboolean
 506 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 507                              gpointer init_data, gpointer data)
 508 {
 509     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 510
 511     (void) event_group_name;
 512     (void) event_name;
 513     (void) init_data;
 514
 515     event_data->ret =
 516         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 517     return !event_data->ret;
 518 }
 519 #endif /* ENABLE_VFS */
 520
 521 /* --------------------------------------------------------------------------------------------- */
 522
 523 /* event callback */
 524 static gboolean
 525 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 526                    gpointer init_data, gpointer data)
 527 {
 528     char str[128];
 529     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 530
 531     (void) event_group_name;
 532     (void) event_name;
 533     (void) init_data;
 534
 535     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 536
 537     if (mc_global.widget.midnight_shutdown)
 538         return TRUE;
 539
 540     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 541     {
 542         int col, row;
 543
 544         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 545             return TRUE;
 546
 547         /* Preserve current cursor position */
 548         tty_getyx (&row, &col);
 549
 550         tty_gotoyx (0, 0);
 551         tty_setcolor (NORMAL_COLOR);
 552         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 553
 554         /* Restore cursor position */
 555         tty_gotoyx (row, col);
 556         mc_refresh ();
 557         return TRUE;
 558     }
 559
 560     if (mc_global.message_visible)
 561         set_hintbar (str);
 562
 563     return TRUE;
 564 }
 565
 566 /* --------------------------------------------------------------------------------------------- */
 567
 568 static void
 569 create_panels (void)
 570 {
 571     int current_index;
 572     int other_index;
 573     panel_view_mode_t current_mode, other_mode;
 574     char *original_dir = NULL;
 575
 576     if (boot_current_is_left)
 577     {
 578         current_index = 0;
 579         other_index = 1;
 580         current_mode = startup_left_mode;
 581         other_mode = startup_right_mode;
 582     }
 583     else
 584     {
 585         current_index = 1;
 586         other_index = 0;
 587         current_mode = startup_right_mode;
 588         other_mode = startup_left_mode;
 589     }
 590     /* Creates the left panel */
 591     if (mc_run_param0 != NULL)
 592     {
 593         vfs_path_t *vpath;
 594
 595         if (mc_run_param1 != NULL)
 596         {
 597             /* Ok, user has specified two dirs, save the original one,
 598              * since we may not be able to chdir to the proper
 599              * second directory later
 600              */
 601             original_dir = vfs_get_current_dir ();
 602         }
 603         vpath = vfs_path_from_str (mc_run_param0);
 604         mc_chdir (vpath);
 605         vfs_path_free (vpath);
 606     }
 607     set_display_type (current_index, current_mode);
 608
 609     /* The other panel */
 610     if (mc_run_param1 != NULL)
 611     {
 612         const char *cd_dir = (original_dir != NULL) ? original_dir : mc_run_param1;
 613         vfs_path_t *vpath;
 614
 615         vpath = vfs_path_from_str (cd_dir);
 616         mc_chdir (vpath);
 617         vfs_path_free (vpath);
 618     }
 619     g_free (original_dir);
 620     set_display_type (other_index, other_mode);
 621
 622     if (startup_left_mode == view_listing)
 623         current_panel = left_panel;
 624     else if (right_panel != NULL)
 625         current_panel = right_panel;
 626     else
 627         current_panel = left_panel;
 628
 629 #if ENABLE_VFS
 630     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 631     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 632 #endif /* ENABLE_VFS */
 633
 634     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 635
 636     /* Create the nice widgets */
 637     cmdline = command_new (0, 0, 0);
 638     the_prompt = label_new (0, 0, mc_prompt);
 639     the_prompt->transparent = 1;
 640     the_bar = buttonbar_new (mc_global.keybar_visible);
 641
 642     the_hint = label_new (0, 0, 0);
 643     the_hint->transparent = 1;
 644     the_hint->auto_adjust_cols = 0;
 645     the_hint->widget.cols = COLS;
 646
 647     the_menubar = menubar_new (0, 0, COLS, NULL);
 648 }
 649
 650 /* --------------------------------------------------------------------------------------------- */
 651
 652 static void
 653 put_current_path (void)
 654 {
 655     char *cwd_path;
 656     vfs_path_t *cwd_vpath;
 657
 658     if (!command_prompt)
 659         return;
 660
 661     cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 662     cwd_path = vfs_path_to_str (cwd_vpath);
 663     command_insert (cmdline, cwd_path, FALSE);
 664
 665     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 666         command_insert (cmdline, PATH_SEP_STR, FALSE);
 667
 668     g_free (cwd_path);
 669     vfs_path_free (cwd_vpath);
 670 }
 671
 672 /* --------------------------------------------------------------------------------------------- */
 673
 674 static void
 675 put_other_path (void)
 676 {
 677     char *cwd_path;
 678     vfs_path_t *cwd_vpath;
 679
 680     if (get_other_type () != view_listing)
 681         return;
 682
 683     if (!command_prompt)
 684         return;
 685
 686     cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 687     cwd_path = vfs_path_to_str (cwd_vpath);
 688     command_insert (cmdline, cwd_path, FALSE);
 689
 690     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 691         command_insert (cmdline, PATH_SEP_STR, FALSE);
 692
 693     g_free (cwd_path);
 694     vfs_path_free (cwd_vpath);
 695 }
 696
 697 /* --------------------------------------------------------------------------------------------- */
 698
 699 static void
 700 put_link (WPanel * panel)
 701 {
 702     if (!command_prompt)
 703         return;
 704     if (S_ISLNK (selection (panel)->st.st_mode))
 705     {
 706         char buffer[MC_MAXPATHLEN];
 707         vfs_path_t *vpath;
 708         int i;
 709
 710         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 711         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 712         vfs_path_free (vpath);
 713
 714         if (i > 0)
 715         {
 716             buffer[i] = '\0';
 717             command_insert (cmdline, buffer, TRUE);
 718         }
 719     }
 720 }
 721
 722 /* --------------------------------------------------------------------------------------------- */
 723
 724 static void
 725 put_current_link (void)
 726 {
 727     put_link (current_panel);
 728 }
 729
 730 /* --------------------------------------------------------------------------------------------- */
 731
 732 static void
 733 put_other_link (void)
 734 {
 735     if (get_other_type () == view_listing)
 736         put_link (other_panel);
 737 }
 738
 739 /* --------------------------------------------------------------------------------------------- */
 740
 741 /** Insert the selected file name into the input line */
 742 static void
 743 put_prog_name (void)
 744 {
 745     char *tmp;
 746     if (!command_prompt)
 747         return;
 748
 749     if (get_current_type () == view_tree)
 750     {
 751         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 752
 753         tmp = vfs_path_to_str (tree_selected_name (tree));
 754     }
 755     else
 756         tmp = g_strdup (selection (current_panel)->fname);
 757
 758     command_insert (cmdline, tmp, TRUE);
 759     g_free (tmp);
 760 }
 761
 762 /* --------------------------------------------------------------------------------------------- */
 763
 764 static void
 765 put_tagged (WPanel * panel)
 766 {
 767     int i;
 768
 769     if (!command_prompt)
 770         return;
 771     input_disable_update (cmdline);
 772     if (panel->marked)
 773     {
 774         for (i = 0; i < panel->count; i++)
 775         {
 776             if (panel->dir.list[i].f.marked)
 777                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 778         }
 779     }
 780     else
 781     {
 782         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 783     }
 784     input_enable_update (cmdline);
 785 }
 786
 787 /* --------------------------------------------------------------------------------------------- */
 788
 789 static void
 790 put_current_tagged (void)
 791 {
 792     put_tagged (current_panel);
 793 }
 794
 795 /* --------------------------------------------------------------------------------------------- */
 796
 797 static void
 798 put_other_tagged (void)
 799 {
 800     if (get_other_type () == view_listing)
 801         put_tagged (other_panel);
 802 }
 803
 804 /* --------------------------------------------------------------------------------------------- */
 805
 806 static void
 807 ctl_x_cmd (void)
 808 {
 809     ctl_x_map_enabled = TRUE;
 810 }
 811
 812 /* --------------------------------------------------------------------------------------------- */
 813
 814 static void
 815 setup_mc (void)
 816 {
 817 #ifdef HAVE_SLANG
 818 #ifdef HAVE_CHARSET
 819     tty_display_8bit (TRUE);
 820 #else
 821     tty_display_8bit (mc_global.full_eight_bits != 0);
 822 #endif /* HAVE_CHARSET */
 823
 824 #else /* HAVE_SLANG */
 825
 826 #ifdef HAVE_CHARSET
 827     tty_display_8bit (TRUE);
 828 #else
 829     tty_display_8bit (mc_global.eight_bit_clean != 0);
 830 #endif /* HAVE_CHARSET */
 831 #endif /* HAVE_SLANG */
 832
 833 #ifdef HAVE_SUBSHELL_SUPPORT
 834     if (mc_global.tty.use_subshell)
 835         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 836 #endif /* !HAVE_SUBSHELL_SUPPORT */
 837
 838     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 839         verbose = 0;
 840 }
 841
 842 /* --------------------------------------------------------------------------------------------- */
 843
 844 static void
 845 setup_dummy_mc (void)
 846 {
 847     vfs_path_t *vpath;
 848     char *d;
 849     int ret;
 850
 851     d = _vfs_get_cwd ();
 852     setup_mc ();
 853     vpath = vfs_path_from_str (d);
 854     ret = mc_chdir (vpath);
 855     vfs_path_free (vpath);
 856     g_free (d);
 857 }
 858
 859 /* --------------------------------------------------------------------------------------------- */
 860
 861 static void
 862 done_mc (void)
 863 {
 864     /* Setup shutdown
 865      *
 866      * We sync the profiles since the hotlist may have changed, while
 867      * we only change the setup data if we have the auto save feature set
 868      */
 869     char *curr_dir;
 870
 871     save_setup (auto_save_setup, panels_options.auto_save_setup);
 872
 873     curr_dir = vfs_get_current_dir ();
 874     vfs_stamp_path (curr_dir);
 875     g_free (curr_dir);
 876
 877     if ((current_panel != NULL) && (get_current_type () == view_listing))
 878     {
 879         char *tmp_path;
 880
 881         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 882         vfs_stamp_path (tmp_path);
 883         g_free (tmp_path);
 884     }
 885
 886     if ((other_panel != NULL) && (get_other_type () == view_listing))
 887     {
 888         char *tmp_path;
 889
 890         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 891         vfs_stamp_path (tmp_path);
 892         g_free (tmp_path);
 893     }
 894 }
 895
 896 /* --------------------------------------------------------------------------------------------- */
 897
 898 static void
 899 create_panels_and_run_mc (void)
 900 {
 901     midnight_dlg->get_shortcut = midnight_get_shortcut;
 902     midnight_dlg->get_title = midnight_get_title;
 903
 904     create_panels ();
 905
 906     add_widget (midnight_dlg, the_menubar);
 907     init_menu ();
 908
 909     add_widget (midnight_dlg, get_panel_widget (0));
 910     add_widget (midnight_dlg, get_panel_widget (1));
 911
 912     add_widget (midnight_dlg, the_hint);
 913     add_widget (midnight_dlg, cmdline);
 914     add_widget (midnight_dlg, the_prompt);
 915
 916     add_widget (midnight_dlg, the_bar);
 917     midnight_set_buttonbar (the_bar);
 918
 919     /* Run the Midnight Commander if no file was specified in the command line */
 920     run_dlg (midnight_dlg);
 921 }
 922
 923 /* --------------------------------------------------------------------------------------------- */
 924
 925 /** result must be free'd (I think this should go in util.c) */
 926 static vfs_path_t *
 927 prepend_cwd_on_local (const char *filename)
 928 {
 929     vfs_path_t *vpath;
 930
 931     vpath = vfs_path_from_str (filename);
 932     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 933         return vpath;
 934
 935     vfs_path_free (vpath);
 936
 937     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 938 }
 939
 940 /* --------------------------------------------------------------------------------------------- */
 941
 942 /** Invoke the internal view/edit routine with:
 943  * the default processing and forcing the internal viewer/editor
 944  */
 945 static gboolean
 946 mc_maybe_editor_or_viewer (void)
 947 {
 948     int ret;
 949
 950     switch (mc_global.mc_run_mode)
 951     {
 952 #ifdef USE_INTERNAL_EDIT
 953     case MC_RUN_EDITOR:
 954         {
 955             vfs_path_t *param_vpath;
 956
 957             param_vpath = vfs_path_from_str (mc_run_param0);
 958             ret = edit_file (param_vpath, mc_args__edit_start_line);
 959             vfs_path_free (param_vpath);
 960         }
 961         break;
 962 #endif /* USE_INTERNAL_EDIT */
 963     case MC_RUN_VIEWER:
 964         {
 965             vfs_path_t *vpath;
 966
 967             vpath = prepend_cwd_on_local (mc_run_param0);
 968             view_file (vpath, 0, 1);
 969             vfs_path_free (vpath);
 970             ret = 1;
 971             break;
 972         }
 973 #ifdef USE_DIFF_VIEW
 974     case MC_RUN_DIFFVIEWER:
 975         ret = diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 976         break;
 977 #endif /* USE_DIFF_VIEW */
 978     default:
 979         ret = 0;
 980     }
 981
 982     return (ret != 0);
 983 }
 984
 985 /* --------------------------------------------------------------------------------------------- */
 986
 987 static gboolean
 988 quit_cmd_internal (int quiet)
 989 {
 990     int q = quit;
 991     size_t n;
 992
 993     n = dialog_switch_num () - 1;
 994     if (n != 0)
 995     {
 996         char msg[BUF_MEDIUM];
 997
 998         g_snprintf (msg, sizeof (msg),
 999                     ngettext ("You have %zd opened screen. Quit anyway?",
1000                               "You have %zd opened screens. Quit anyway?", n), n);
1001
1002         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1003             return FALSE;
1004         q = 1;
1005     }
1006     else if (quiet || !confirm_exit)
1007         q = 1;
1008     else if (query_dialog (_("The Midnight Commander"),
1009                            _("Do you really want to quit the Midnight Commander?"),
1010                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1011         q = 1;
1012
1013     if (q != 0)
1014     {
1015 #ifdef HAVE_SUBSHELL_SUPPORT
1016         if (!mc_global.tty.use_subshell)
1017             stop_dialogs ();
1018         else if ((q = exit_subshell ()))
1019 #endif
1020             stop_dialogs ();
1021     }
1022
1023     if (q != 0)
1024         quit |= 1;
1025     return (quit != 0);
1026 }
1027
1028 /* --------------------------------------------------------------------------------------------- */
1029
1030 static gboolean
1031 quit_cmd (void)
1032 {
1033     return quit_cmd_internal (0);
1034 }
1035
1036 /* --------------------------------------------------------------------------------------------- */
1037
1038 static void
1039 toggle_show_hidden (void)
1040 {
1041     panels_options.show_dot_files = !panels_options.show_dot_files;
1042     update_panels (UP_RELOAD, UP_KEEPSEL);
1043 }
1044
1045 /* --------------------------------------------------------------------------------------------- */
1046
1047 /**
1048  * Repaint the contents of the panels without frames.  To schedule panel
1049  * for repainting, set panel->dirty to 1.  There are many reasons why
1050  * the panels need to be repainted, and this is a costly operation, so
1051  * it's done once per event.
1052  */
1053
1054 static void
1055 update_dirty_panels (void)
1056 {
1057     if (get_current_type () == view_listing && current_panel->dirty)
1058         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1059
1060     if (get_other_type () == view_listing && other_panel->dirty)
1061         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1062 }
1063
1064 /* --------------------------------------------------------------------------------------------- */
1065
1066 static cb_ret_t
1067 midnight_execute_cmd (Widget * sender, unsigned long command)
1068 {
1069     cb_ret_t res = MSG_HANDLED;
1070
1071     (void) sender;
1072
1073     /* stop quick search before executing any command */
1074     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1075
1076     switch (command)
1077     {
1078     case CK_HotListAdd:
1079         add2hotlist_cmd ();
1080         break;
1081     case CK_PanelListingChange:
1082         change_listing_cmd ();
1083         break;
1084     case CK_ChangeMode:
1085         chmod_cmd ();
1086         break;
1087     case CK_ChangeOwn:
1088         chown_cmd ();
1089         break;
1090     case CK_ChangeOwnAdvanced:
1091         chown_advanced_cmd ();
1092         break;
1093     case CK_CompareDirs:
1094         compare_dirs_cmd ();
1095         break;
1096     case CK_Options:
1097         configure_box ();
1098         break;
1099 #ifdef ENABLE_VFS
1100     case CK_OptionsVfs:
1101         configure_vfs ();
1102         break;
1103 #endif
1104     case CK_OptionsConfirm:
1105         confirm_box ();
1106         break;
1107     case CK_Copy:
1108         copy_cmd ();
1109         break;
1110     case CK_PutCurrentPath:
1111         put_current_path ();
1112         break;
1113     case CK_PutCurrentLink:
1114         put_current_link ();
1115         break;
1116     case CK_PutCurrentTagged:
1117         put_current_tagged ();
1118         break;
1119     case CK_PutOtherPath:
1120         put_other_path ();
1121         break;
1122     case CK_PutOtherLink:
1123         put_other_link ();
1124         break;
1125     case CK_PutOtherTagged:
1126         put_other_tagged ();
1127         break;
1128     case CK_Delete:
1129         delete_cmd ();
1130         break;
1131     case CK_ScreenList:
1132         dialog_switch_list ();
1133         break;
1134 #ifdef USE_DIFF_VIEW
1135     case CK_CompareFiles:
1136         diff_view_cmd ();
1137         break;
1138 #endif
1139     case CK_OptionsDisplayBits:
1140         display_bits_box ();
1141         break;
1142     case CK_Edit:
1143         edit_cmd ();
1144         break;
1145 #ifdef USE_INTERNAL_EDIT
1146     case CK_EditForceInternal:
1147         edit_cmd_force_internal ();
1148         break;
1149 #endif
1150     case CK_EditExtensionsFile:
1151         ext_cmd ();
1152         break;
1153     case CK_EditFileHighlightFile:
1154         edit_fhl_cmd ();
1155         break;
1156     case CK_EditUserMenu:
1157         edit_mc_menu_cmd ();
1158         break;
1159     case CK_LinkSymbolicEdit:
1160         edit_symlink_cmd ();
1161         break;
1162     case CK_ExternalPanelize:
1163         external_panelize ();
1164         break;
1165     case CK_Filter:
1166         filter_cmd ();
1167         break;
1168     case CK_ViewFiltered:
1169         view_filtered_cmd ();
1170         break;
1171     case CK_Find:
1172         find_cmd ();
1173         break;
1174 #ifdef ENABLE_VFS_FISH
1175     case CK_ConnectFish:
1176         fishlink_cmd ();
1177         break;
1178 #endif
1179 #ifdef ENABLE_VFS_FTP
1180     case CK_ConnectFtp:
1181         ftplink_cmd ();
1182         break;
1183 #endif
1184 #ifdef ENABLE_VFS_SMB
1185     case CK_ConnectSmb:
1186         smblink_cmd ();
1187         break;
1188 #endif /* ENABLE_VFS_SMB */
1189     case CK_Panelize:
1190         cd_panelize_cmd ();
1191         break;
1192     case CK_Help:
1193         help_cmd ();
1194         break;
1195     case CK_History:
1196         /* show the history of command line widget */
1197         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1198         break;
1199     case CK_PanelInfo:
1200         if (sender == (Widget *) the_menubar)
1201             info_cmd ();        /* menu */
1202         else
1203             info_cmd_no_menu ();        /* shortcut or buttonbar */
1204         break;
1205 #ifdef ENABLE_BACKGROUND
1206     case CK_Jobs:
1207         jobs_cmd ();
1208         break;
1209 #endif
1210     case CK_OptionsLayout:
1211         layout_box ();
1212         break;
1213     case CK_LearnKeys:
1214         learn_keys ();
1215         break;
1216     case CK_Link:
1217         link_cmd (LINK_HARDLINK);
1218         break;
1219     case CK_PanelListing:
1220         listing_cmd ();
1221         break;
1222 #ifdef LISTMODE_EDITOR
1223     case CK_ListMode:
1224         listmode_cmd ();
1225         break;
1226 #endif
1227     case CK_Menu:
1228         menu_cmd ();
1229         break;
1230     case CK_MenuLastSelected:
1231         menu_last_selected_cmd ();
1232         break;
1233     case CK_MakeDir:
1234         mkdir_cmd ();
1235         break;
1236     case CK_OptionsPanel:
1237         panel_options_box ();
1238         break;
1239 #ifdef HAVE_CHARSET
1240     case CK_SelectCodepage:
1241         encoding_cmd ();
1242         break;
1243 #endif
1244     case CK_CdQuick:
1245         quick_cd_cmd ();
1246         break;
1247     case CK_HotList:
1248         hotlist_cmd ();
1249         break;
1250     case CK_PanelQuickView:
1251         if (sender == (Widget *) the_menubar)
1252             quick_view_cmd ();  /* menu */
1253         else
1254             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1255         break;
1256     case CK_QuitQuiet:
1257         quiet_quit_cmd ();
1258         break;
1259     case CK_Quit:
1260         quit_cmd ();
1261         break;
1262     case CK_LinkSymbolicRelative:
1263         link_cmd (LINK_SYMLINK_RELATIVE);
1264         break;
1265     case CK_Move:
1266         rename_cmd ();
1267         break;
1268     case CK_Reread:
1269         reread_cmd ();
1270         break;
1271 #ifdef ENABLE_VFS
1272     case CK_VfsList:
1273         vfs_list ();
1274         break;
1275 #endif
1276     case CK_SelectInvert:
1277         select_invert_cmd ();
1278         break;
1279     case CK_SaveSetup:
1280         save_setup_cmd ();
1281         break;
1282     case CK_Select:
1283         select_cmd ();
1284         break;
1285     case CK_Shell:
1286         view_other_cmd ();
1287         break;
1288     case CK_DirSize:
1289         smart_dirsize_cmd ();
1290         break;
1291     case CK_Sort:
1292         sort_cmd ();
1293         break;
1294     case CK_ExtendedKeyMap:
1295         ctl_x_cmd ();
1296         break;
1297     case CK_Suspend:
1298         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1299         break;
1300     case CK_Swap:
1301         swap_cmd ();
1302         break;
1303     case CK_LinkSymbolic:
1304         link_cmd (LINK_SYMLINK_ABSOLUTE);
1305         break;
1306     case CK_PanelListingSwitch:
1307         toggle_listing_cmd ();
1308         break;
1309     case CK_ShowHidden:
1310         toggle_show_hidden ();
1311         break;
1312     case CK_SplitVertHoriz:
1313         toggle_panels_split ();
1314         break;
1315     case CK_SplitEqual:
1316         panels_split_equal ();
1317         break;
1318     case CK_SplitMore:
1319         panels_split_more ();
1320         break;
1321     case CK_SplitLess:
1322         panels_split_less ();
1323         break;
1324     case CK_PanelTree:
1325         panel_tree_cmd ();
1326         break;
1327     case CK_Tree:
1328         treebox_cmd ();
1329         break;
1330 #ifdef ENABLE_VFS_UNDELFS
1331     case CK_Undelete:
1332         undelete_cmd ();
1333         break;
1334 #endif
1335     case CK_Unselect:
1336         unselect_cmd ();
1337         break;
1338     case CK_UserMenu:
1339         user_file_menu_cmd ();
1340         break;
1341     case CK_View:
1342         view_cmd ();
1343         break;
1344     case CK_ViewFile:
1345         view_file_cmd ();
1346         break;
1347     case CK_Cancel:
1348         /* don't close panels due to SIGINT */
1349         break;
1350     default:
1351         res = MSG_NOT_HANDLED;
1352     }
1353
1354     return res;
1355 }
1356
1357 /* --------------------------------------------------------------------------------------------- */
1358
1359 static cb_ret_t
1360 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1361 {
1362     unsigned long command;
1363
1364     switch (msg)
1365     {
1366     case DLG_INIT:
1367         panel_init ();
1368         setup_panels ();
1369         return MSG_HANDLED;
1370
1371     case DLG_DRAW:
1372         load_hint (1);
1373         /* We handle the special case of the output lines */
1374         if (mc_global.tty.console_flag != '\0' && output_lines)
1375             show_console_contents (output_start_y,
1376                                    LINES - output_lines - mc_global.keybar_visible -
1377                                    1, LINES - mc_global.keybar_visible - 1);
1378         return MSG_HANDLED;
1379
1380     case DLG_RESIZE:
1381         setup_panels ();
1382         menubar_arrange (the_menubar);
1383         return MSG_HANDLED;
1384
1385     case DLG_IDLE:
1386         /* We only need the first idle event to show user menu after start */
1387         set_idle_proc (h, 0);
1388
1389         if (boot_current_is_left)
1390             dlg_select_widget (get_panel_widget (0));
1391         else
1392             dlg_select_widget (get_panel_widget (1));
1393
1394         if (auto_menu)
1395             midnight_execute_cmd (NULL, CK_UserMenu);
1396         return MSG_HANDLED;
1397
1398     case DLG_KEY:
1399         if (ctl_x_map_enabled)
1400         {
1401             ctl_x_map_enabled = FALSE;
1402             command = keybind_lookup_keymap_command (main_x_map, parm);
1403             if (command != CK_IgnoreKey)
1404                 return midnight_execute_cmd (NULL, command);
1405         }
1406
1407         /* FIXME: should handle all menu shortcuts before this point */
1408         if (the_menubar->is_active)
1409             return MSG_NOT_HANDLED;
1410
1411         if (parm == '\t')
1412             input_free_completions (cmdline);
1413
1414         if (parm == '\n')
1415         {
1416             size_t i;
1417
1418             for (i = 0; cmdline->buffer[i] != '\0' &&
1419                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1420                 ;
1421
1422             if (cmdline->buffer[i] != '\0')
1423             {
1424                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1425                 return MSG_HANDLED;
1426             }
1427
1428             input_insert (cmdline, "", FALSE);
1429             cmdline->point = 0;
1430         }
1431
1432         /* Ctrl-Enter and Alt-Enter */
1433         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1434         {
1435             put_prog_name ();
1436             return MSG_HANDLED;
1437         }
1438
1439         /* Ctrl-Shift-Enter */
1440         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1441         {
1442             put_current_path ();
1443             put_prog_name ();
1444             return MSG_HANDLED;
1445         }
1446
1447         if ((!mc_global.tty.alternate_plus_minus
1448              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1449             && !current_panel->searching)
1450         {
1451             if (!only_leading_plus_minus)
1452             {
1453                 /* Special treatement, since the input line will eat them */
1454                 if (parm == '+')
1455                 {
1456                     select_cmd ();
1457                     return MSG_HANDLED;
1458                 }
1459
1460                 if (parm == '\\' || parm == '-')
1461                 {
1462                     unselect_cmd ();
1463                     return MSG_HANDLED;
1464                 }
1465
1466                 if (parm == '*')
1467                 {
1468                     select_invert_cmd ();
1469                     return MSG_HANDLED;
1470                 }
1471             }
1472             else if (!command_prompt || !cmdline->buffer[0])
1473             {
1474                 /* Special treatement '+', '-', '\', '*' only when this is
1475                  * first char on input line
1476                  */
1477
1478                 if (parm == '+')
1479                 {
1480                     select_cmd ();
1481                     return MSG_HANDLED;
1482                 }
1483
1484                 if (parm == '\\' || parm == '-')
1485                 {
1486                     unselect_cmd ();
1487                     return MSG_HANDLED;
1488                 }
1489
1490                 if (parm == '*')
1491                 {
1492                     select_invert_cmd ();
1493                     return MSG_HANDLED;
1494                 }
1495             }
1496         }
1497         return MSG_NOT_HANDLED;
1498
1499     case DLG_HOTKEY_HANDLED:
1500         if ((get_current_type () == view_listing) && current_panel->searching)
1501         {
1502             current_panel->dirty = 1;   /* FIXME: unneeded? */
1503             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1504         }
1505         return MSG_HANDLED;
1506
1507     case DLG_UNHANDLED_KEY:
1508         if (command_prompt)
1509         {
1510             cb_ret_t v;
1511
1512             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1513             if (v == MSG_HANDLED)
1514                 return MSG_HANDLED;
1515         }
1516
1517         if (ctl_x_map_enabled)
1518         {
1519             ctl_x_map_enabled = FALSE;
1520             command = keybind_lookup_keymap_command (main_x_map, parm);
1521         }
1522         else
1523             command = keybind_lookup_keymap_command (main_map, parm);
1524
1525         return (command == CK_IgnoreKey) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1526
1527     case DLG_POST_KEY:
1528         if (!the_menubar->is_active)
1529             update_dirty_panels ();
1530         return MSG_HANDLED;
1531
1532     case DLG_ACTION:
1533         /* shortcut */
1534         if (sender == NULL)
1535             return midnight_execute_cmd (NULL, parm);
1536         /* message from menu */
1537         if (sender == (Widget *) the_menubar)
1538             return midnight_execute_cmd (sender, parm);
1539         /* message from buttonbar */
1540         if (sender == (Widget *) the_bar)
1541         {
1542             if (data != NULL)
1543                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1544             return midnight_execute_cmd (sender, parm);
1545         }
1546         return MSG_NOT_HANDLED;
1547
1548     case DLG_END:
1549         panel_deinit ();
1550         return MSG_HANDLED;
1551
1552     default:
1553         return default_dlg_callback (h, sender, msg, parm, data);
1554     }
1555 }
1556
1557 /* --------------------------------------------------------------------------------------------- */
1558 /*** public functions ****************************************************************************/
1559 /* --------------------------------------------------------------------------------------------- */
1560
1561 void
1562 update_menu (void)
1563 {
1564     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1565     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1566     menubar_arrange (the_menubar);
1567     menubar_set_visible (the_menubar, menubar_visible);
1568 }
1569
1570 void
1571 midnight_set_buttonbar (WButtonBar * b)
1572 {
1573     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1574     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1575     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1576     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1577     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1578     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1579     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1580     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1581     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1582     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1583 }
1584
1585 /* --------------------------------------------------------------------------------------------- */
1586 /**
1587  * Load new hint and display it.
1588  * IF force is not 0, ignore the timeout.
1589  */
1590
1591 void
1592 load_hint (gboolean force)
1593 {
1594     char *hint;
1595
1596     if (the_hint->widget.owner == NULL)
1597         return;
1598
1599     if (!mc_global.message_visible)
1600     {
1601         label_set_text (the_hint, NULL);
1602         return;
1603     }
1604
1605     hint = get_random_hint (force);
1606
1607     if (hint != NULL)
1608     {
1609         if (*hint != '\0')
1610             set_hintbar (hint);
1611         g_free (hint);
1612     }
1613     else
1614     {
1615         char text[BUF_SMALL];
1616
1617         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1618         set_hintbar (text);
1619     }
1620 }
1621
1622 /* --------------------------------------------------------------------------------------------- */
1623
1624 void
1625 change_panel (void)
1626 {
1627     input_free_completions (cmdline);
1628     dlg_one_down (midnight_dlg);
1629 }
1630
1631 /* --------------------------------------------------------------------------------------------- */
1632
1633 /** Save current stat of directories to avoid reloading the panels
1634  * when no modifications have taken place
1635  */
1636 void
1637 save_cwds_stat (void)
1638 {
1639     if (panels_options.fast_reload)
1640     {
1641         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1642         if (get_other_type () == view_listing)
1643             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1644     }
1645 }
1646
1647 /* --------------------------------------------------------------------------------------------- */
1648
1649 gboolean
1650 quiet_quit_cmd (void)
1651 {
1652     print_last_revert = TRUE;
1653     return quit_cmd_internal (1);
1654 }
1655
1656 /* --------------------------------------------------------------------------------------------- */
1657
1658 /** Run the main dialog that occupies the whole screen */
1659 gboolean
1660 do_nc (void)
1661 {
1662     gboolean ret;
1663
1664     dlg_colors_t midnight_colors;
1665
1666     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1667     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1668     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1669     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1670     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1671
1672 #ifdef USE_INTERNAL_EDIT
1673     edit_stack_init ();
1674 #endif
1675
1676     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1677                                "[main]", NULL, DLG_WANT_IDLE);
1678
1679     if (mc_global.mc_run_mode == MC_RUN_FULL)
1680         setup_mc ();
1681     else
1682         setup_dummy_mc ();
1683
1684     /* Check if we were invoked as an editor or file viewer */
1685     if (mc_global.mc_run_mode != MC_RUN_FULL)
1686         ret = mc_maybe_editor_or_viewer ();
1687     else
1688     {
1689         create_panels_and_run_mc ();
1690         ret = TRUE;
1691
1692         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1693         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1694             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1695
1696         /* don't handle VFS timestamps for dirs opened in panels */
1697         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1698
1699         clean_dir (&panelized_panel.list, panelized_panel.count);
1700     }
1701
1702     /* Program end */
1703     mc_global.widget.midnight_shutdown = TRUE;
1704     dialog_switch_shutdown ();
1705     done_mc ();
1706     destroy_dlg (midnight_dlg);
1707     current_panel = NULL;
1708
1709 #ifdef USE_INTERNAL_EDIT
1710     edit_stack_free ();
1711 #endif
1712
1713     if ((quit & SUBSHELL_EXIT) == 0)
1714         clr_scr ();
1715
1716     return ret;
1717 }
1718
1719 /* --------------------------------------------------------------------------------------------- */