src/filemanager/midnight.c

   1 /* Main dialog (file panels) of the Midnight Commander
   2    Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003, 2004, 2005, 2006, 2007, 2009, 2010  Free Software Foundation, Inc.
   4
   5    Written by: 1994, 1995, 1996, 1997 Miguel de Icaza
   6    1994, 1995 Janne Kukonlehto
   7    1997 Norbert Warmuth
   8    2009, 2010 Andrew Borodin
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  23
  24 /** \file main.c
  25  *  \brief Source: main dialog (file panels) of the Midnight Commander
  26  */
  27
  28 #include <config.h>
  29
  30 #include <ctype.h>
  31 #include <errno.h>
  32 #include <locale.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <fcntl.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <sys/wait.h>
  40 #include <pwd.h>                /* for username in xterm title */
  41
  42 #include "lib/global.h"
  43
  44 #include "lib/tty/tty.h"
  45 #include "lib/tty/key.h"        /* KEY_M_* masks */
  46 #include "lib/skin.h"
  47 #include "lib/util.h"
  48
  49 #include "lib/vfs/vfs.h"
  50
  51 #include "src/args.h"
  52 #include "src/subshell.h"
  53 #include "src/setup.h"          /* variables */
  54 #include "src/learn.h"          /* learn_keys() */
  55 #include "src/keybind-defaults.h"
  56 #include "lib/keybind.h"
  57 #include "lib/event.h"
  58
  59 #include "option.h"             /* configure_box() */
  60 #include "tree.h"
  61 #include "boxes.h"              /* sort_box(), tree_box() */
  62 #include "layout.h"
  63 #include "cmd.h"                /* commands */
  64 #include "hotlist.h"
  65 #include "panelize.h"
  66 #include "command.h"            /* cmdline */
  67
  68 #include "chmod.h"
  69 #include "chown.h"
  70 #include "achown.h"
  71
  72 #ifdef USE_INTERNAL_EDIT
  73 #include "src/editor/edit.h"
  74 #endif
  75
  76 #ifdef USE_DIFF_VIEW
  77 #include "src/diffviewer/ydiff.h"
  78 #endif
  79
  80 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  81
  82 #include "midnight.h"
  83
  84 /* TODO: merge content of layout.c here */
  85 extern int ok_to_refresh;
  86
  87 /*** global variables ****************************************************************************/
  88
  89 /* When the modes are active, left_panel, right_panel and tree_panel */
  90 /* point to a proper data structure.  You should check with the functions */
  91 /* get_current_type and get_other_type the types of the panels before using */
  92 /* this pointer variables */
  93
  94 /* The structures for the panels */
  95 WPanel *left_panel = NULL;
  96 WPanel *right_panel = NULL;
  97 /* Pointer to the selected and unselected panel */
  98 WPanel *current_panel = NULL;
  99
 100 /* The Menubar */
 101 WMenuBar *the_menubar = NULL;
 102 /* The widget where we draw the prompt */
 103 WLabel *the_prompt;
 104 /* The hint bar */
 105 WLabel *the_hint;
 106 /* The button bar */
 107 WButtonBar *the_bar;
 108
 109 /*** file scope macro definitions ****************************************************************/
 110
 111 #ifdef HAVE_CHARSET
 112 /*
 113  * Don't restrict the output on the screen manager level,
 114  * the translation tables take care of it.
 115  */
 116 #endif /* !HAVE_CHARSET */
 117
 118 /*** file scope type declarations ****************************************************************/
 119
 120 /*** file scope variables ************************************************************************/
 121
 122 static Menu *left_menu, *right_menu;
 123
 124 static gboolean ctl_x_map_enabled = FALSE;
 125
 126 /*** file scope functions ************************************************************************/
 127
 128 /** Stop MC main dialog and the current dialog if it exists.
 129   * Needed to provide fast exit from MC viewer or editor on shell exit */
 130 static void
 131 stop_dialogs (void)
 132 {
 133     midnight_dlg->state = DLG_CLOSED;
 134
 135     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 136         ((Dlg_head *) top_dlg->data)->state = DLG_CLOSED;
 137 }
 138
 139 /* --------------------------------------------------------------------------------------------- */
 140
 141 static void
 142 treebox_cmd (void)
 143 {
 144     char *sel_dir;
 145
 146     sel_dir = tree_box (selection (current_panel)->fname);
 147     if (sel_dir)
 148     {
 149         do_cd (sel_dir, cd_exact);
 150         g_free (sel_dir);
 151     }
 152 }
 153
 154 /* --------------------------------------------------------------------------------------------- */
 155
 156 #ifdef LISTMODE_EDITOR
 157 static void
 158 listmode_cmd (void)
 159 {
 160     char *newmode;
 161
 162     if (get_current_type () != view_listing)
 163         return;
 164
 165     newmode = listmode_edit (current_panel->user_format);
 166     if (!newmode)
 167         return;
 168
 169     g_free (current_panel->user_format);
 170     current_panel->list_type = list_user;
 171     current_panel->user_format = newmode;
 172     set_panel_formats (current_panel);
 173
 174     do_refresh ();
 175 }
 176 #endif /* LISTMODE_EDITOR */
 177
 178 /* --------------------------------------------------------------------------------------------- */
 179
 180 static GList *
 181 create_panel_menu (void)
 182 {
 183     GList *entries = NULL;
 184
 185     entries = g_list_append (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 186     entries = g_list_append (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 187     entries = g_list_append (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 188     entries = g_list_append (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 189     entries = g_list_append (entries, menu_separator_create ());
 190     entries =
 191         g_list_append (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 192     entries = g_list_append (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 193     entries = g_list_append (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 194 #ifdef HAVE_CHARSET
 195     entries = g_list_append (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 196 #endif
 197 #ifdef ENABLE_VFS_NET
 198     entries = g_list_append (entries, menu_separator_create ());
 199 #ifdef ENABLE_VFS_FTP
 200     entries = g_list_append (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 201 #endif
 202 #ifdef ENABLE_VFS_FISH
 203     entries = g_list_append (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 204 #endif
 205 #ifdef ENABLE_VFS_SMB
 206     entries = g_list_append (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 207 #endif
 208 #endif /* ENABLE_VFS_NET */
 209     entries = g_list_append (entries, menu_separator_create ());
 210     entries = g_list_append (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 211
 212     return entries;
 213 }
 214
 215 /* --------------------------------------------------------------------------------------------- */
 216
 217 static GList *
 218 create_file_menu (void)
 219 {
 220     GList *entries = NULL;
 221
 222     entries = g_list_append (entries, menu_entry_create (_("&View"), CK_View));
 223     entries = g_list_append (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 224     entries = g_list_append (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 225     entries = g_list_append (entries, menu_entry_create (_("&Edit"), CK_Edit));
 226     entries = g_list_append (entries, menu_entry_create (_("&Copy"), CK_Copy));
 227     entries = g_list_append (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 228     entries = g_list_append (entries, menu_entry_create (_("&Link"), CK_Link));
 229     entries = g_list_append (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 230     entries =
 231         g_list_append (entries,
 232                        menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 233     entries = g_list_append (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 234     entries = g_list_append (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 235     entries =
 236         g_list_append (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 237     entries = g_list_append (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 238     entries = g_list_append (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 239     entries = g_list_append (entries, menu_entry_create (_("&Delete"), CK_Delete));
 240     entries = g_list_append (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 241     entries = g_list_append (entries, menu_separator_create ());
 242     entries = g_list_append (entries, menu_entry_create (_("Select &group"), CK_Select));
 243     entries = g_list_append (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 244     entries = g_list_append (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 245     entries = g_list_append (entries, menu_separator_create ());
 246     entries = g_list_append (entries, menu_entry_create (_("E&xit"), CK_Quit));
 247
 248     return entries;
 249 }
 250
 251 /* --------------------------------------------------------------------------------------------- */
 252
 253 static GList *
 254 create_command_menu (void)
 255 {
 256     /* I know, I'm lazy, but the tree widget when it's not running
 257      * as a panel still has some problems, I have not yet finished
 258      * the WTree widget port, sorry.
 259      */
 260     GList *entries = NULL;
 261
 262     entries = g_list_append (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 263     entries = g_list_append (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 264     entries = g_list_append (entries, menu_entry_create (_("&Find file"), CK_Find));
 265     entries = g_list_append (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 266     entries = g_list_append (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 267     entries =
 268         g_list_append (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 269 #ifdef USE_DIFF_VIEW
 270     entries = g_list_append (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 271 #endif
 272     entries =
 273         g_list_append (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 274     entries = g_list_append (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 275     entries = g_list_append (entries, menu_separator_create ());
 276     entries = g_list_append (entries, menu_entry_create (_("Command &history"), CK_History));
 277     entries = g_list_append (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 278 #ifdef ENABLE_VFS
 279     entries = g_list_append (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 280 #endif
 281 #ifdef WITH_BACKGROUND
 282     entries = g_list_append (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 283 #endif
 284     entries = g_list_append (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 285     entries = g_list_append (entries, menu_separator_create ());
 286 #ifdef ENABLE_VFS_UNDELFS
 287     entries =
 288         g_list_append (entries,
 289                        menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 290 #endif
 291 #ifdef LISTMODE_EDITOR
 292     entries = g_list_append (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 293 #endif
 294 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 295     entries = g_list_append (entries, menu_separator_create ());
 296 #endif
 297     entries =
 298         g_list_append (entries,
 299                        menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 300     entries = g_list_append (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 301     entries =
 302         g_list_append (entries,
 303                        menu_entry_create (_("Edit hi&ghlighting group file"),
 304                                           CK_EditFileHighlightFile));
 305
 306     return entries;
 307 }
 308
 309 /* --------------------------------------------------------------------------------------------- */
 310
 311 static GList *
 312 create_options_menu (void)
 313 {
 314     GList *entries = NULL;
 315
 316     entries = g_list_append (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 317     entries = g_list_append (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 318     entries = g_list_append (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 319     entries = g_list_append (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 320     entries =
 321         g_list_append (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 322     entries = g_list_append (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 323 #ifdef ENABLE_VFS
 324     entries = g_list_append (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 325 #endif
 326     entries = g_list_append (entries, menu_separator_create ());
 327     entries = g_list_append (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 328
 329     return entries;
 330 }
 331
 332 /* --------------------------------------------------------------------------------------------- */
 333
 334 static void
 335 init_menu (void)
 336 {
 337     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 338     menubar_add_menu (the_menubar, left_menu);
 339     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 340     menubar_add_menu (the_menubar,
 341                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 342     menubar_add_menu (the_menubar,
 343                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 344     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 345     menubar_add_menu (the_menubar, right_menu);
 346     update_menu ();
 347 }
 348
 349 /* --------------------------------------------------------------------------------------------- */
 350
 351 static void
 352 menu_last_selected_cmd (void)
 353 {
 354     the_menubar->is_active = TRUE;
 355     the_menubar->is_dropped = (drop_menus != 0);
 356     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 357     dlg_select_widget (the_menubar);
 358 }
 359
 360 /* --------------------------------------------------------------------------------------------- */
 361
 362 static void
 363 menu_cmd (void)
 364 {
 365     if (the_menubar->is_active)
 366         return;
 367
 368     if ((get_current_index () == 0) == (current_panel->active != 0))
 369         the_menubar->selected = 0;
 370     else
 371         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 372     menu_last_selected_cmd ();
 373 }
 374
 375 /* --------------------------------------------------------------------------------------------- */
 376
 377 static void
 378 sort_cmd (void)
 379 {
 380     WPanel *p;
 381     const panel_field_t *sort_order;
 382
 383     if (!SELECTED_IS_PANEL)
 384         return;
 385
 386     p = MENU_PANEL;
 387     sort_order = sort_box (&p->sort_info);
 388     panel_set_sort_order (p, sort_order);
 389 }
 390
 391 /* --------------------------------------------------------------------------------------------- */
 392
 393 static char *
 394 midnight_get_shortcut (unsigned long command)
 395 {
 396     const char *ext_map;
 397     const char *shortcut = NULL;
 398
 399     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 400     if (shortcut != NULL)
 401         return g_strdup (shortcut);
 402
 403     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 404     if (shortcut != NULL)
 405         return g_strdup (shortcut);
 406
 407     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 408     if (ext_map != NULL)
 409         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 410     if (shortcut != NULL)
 411         return g_strdup_printf ("%s %s", ext_map, shortcut);
 412
 413     return NULL;
 414 }
 415
 416 /* --------------------------------------------------------------------------------------------- */
 417
 418 static char *
 419 midnight_get_title (const Dlg_head * h, size_t len)
 420 {
 421     /* TODO: share code with update_xterm_title_path() */
 422
 423     const char *path;
 424     char host[BUF_TINY];
 425     char *p;
 426     struct passwd *pw = NULL;
 427     char *login = NULL;
 428     int res = 0;
 429
 430     (void) h;
 431
 432     path = strip_home_and_password (current_panel->cwd);
 433     res = gethostname (host, sizeof (host));
 434     if (res != 0)
 435         host[0] = '\0';
 436     else
 437         host[sizeof (host) - 1] = '\0';
 438
 439     pw = getpwuid (getuid ());
 440     if (pw != NULL)
 441         login = g_strdup_printf ("%s@%s", pw->pw_name, host);
 442     else
 443         login = g_strdup (host);
 444
 445     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 446     path = str_trunc (p, len - 4);
 447     g_free (login);
 448     g_free (p);
 449
 450     return g_strdup (path);
 451 }
 452
 453 /* --------------------------------------------------------------------------------------------- */
 454
 455 static void
 456 toggle_panels_split (void)
 457 {
 458     horizontal_split = !horizontal_split;
 459     layout_change ();
 460     do_refresh ();
 461 }
 462
 463 /* --------------------------------------------------------------------------------------------- */
 464
 465 #if ENABLE_VFS
 466
 467 /* event helper */
 468 static gboolean
 469 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 470                        vfsid id)
 471 {
 472     if (mode == view_listing)
 473     {
 474         vfs_path_t *vpath;
 475         vfs_path_element_t *path_element;
 476
 477         vpath = vfs_path_from_str (panel->cwd);
 478         path_element = vfs_path_get_by_index (vpath, -1);
 479
 480         if (path_element->class != vclass)
 481         {
 482             vfs_path_free (vpath);
 483             return FALSE;
 484         }
 485
 486         if (vfs_getid (vpath) != id)
 487         {
 488             vfs_path_free (vpath);
 489             return FALSE;
 490         }
 491         vfs_path_free (vpath);
 492     }
 493     return TRUE;
 494 }
 495
 496 /* --------------------------------------------------------------------------------------------- */
 497
 498 /* event callback */
 499 static gboolean
 500 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 501                                gpointer init_data, gpointer data)
 502 {
 503     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 504
 505     (void) event_group_name;
 506     (void) event_name;
 507     (void) init_data;
 508
 509     event_data->ret =
 510         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 511                                event_data->id);
 512     return !event_data->ret;
 513 }
 514
 515 /* --------------------------------------------------------------------------------------------- */
 516
 517 /* event callback */
 518 static gboolean
 519 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 520                              gpointer init_data, gpointer data)
 521 {
 522     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 523
 524     (void) event_group_name;
 525     (void) event_name;
 526     (void) init_data;
 527
 528     event_data->ret =
 529         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 530     return !event_data->ret;
 531 }
 532 #endif /* ENABLE_VFS */
 533
 534 /* --------------------------------------------------------------------------------------------- */
 535
 536 /* event callback */
 537 static gboolean
 538 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 539                    gpointer init_data, gpointer data)
 540 {
 541     char str[128];
 542     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 543
 544     (void) event_group_name;
 545     (void) event_name;
 546     (void) init_data;
 547
 548     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 549
 550     if (mc_global.widget.midnight_shutdown)
 551         return TRUE;
 552
 553     if (!mc_global.message_visible || !the_hint || !the_hint->widget.owner)
 554     {
 555         int col, row;
 556
 557         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 558             return TRUE;
 559
 560         /* Preserve current cursor position */
 561         tty_getyx (&row, &col);
 562
 563         tty_gotoyx (0, 0);
 564         tty_setcolor (NORMAL_COLOR);
 565         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 566
 567         /* Restore cursor position */
 568         tty_gotoyx (row, col);
 569         mc_refresh ();
 570         return TRUE;
 571     }
 572
 573     if (mc_global.message_visible)
 574         set_hintbar (str);
 575
 576     return TRUE;
 577 }
 578
 579 /* --------------------------------------------------------------------------------------------- */
 580
 581 static void
 582 create_panels (void)
 583 {
 584     int current_index;
 585     int other_index;
 586     panel_view_mode_t current_mode, other_mode;
 587     char original_dir[BUF_1K] = "\0";
 588
 589     if (boot_current_is_left)
 590     {
 591         current_index = 0;
 592         other_index = 1;
 593         current_mode = startup_left_mode;
 594         other_mode = startup_right_mode;
 595     }
 596     else
 597     {
 598         current_index = 1;
 599         other_index = 0;
 600         current_mode = startup_right_mode;
 601         other_mode = startup_left_mode;
 602     }
 603     /* Creates the left panel */
 604     if (mc_run_param0 != NULL)
 605     {
 606         if (mc_run_param1 != NULL)
 607         {
 608             /* Ok, user has specified two dirs, save the original one,
 609              * since we may not be able to chdir to the proper
 610              * second directory later
 611              */
 612             mc_get_current_wd (original_dir, sizeof (original_dir) - 2);
 613         }
 614         mc_chdir (mc_run_param0);
 615     }
 616     set_display_type (current_index, current_mode);
 617
 618     /* The other panel */
 619     if (mc_run_param1 != NULL)
 620     {
 621         if (original_dir[0] != '\0')
 622             mc_chdir (original_dir);
 623         mc_chdir (mc_run_param1);
 624     }
 625     set_display_type (other_index, other_mode);
 626
 627     if (startup_left_mode == view_listing)
 628         current_panel = left_panel;
 629     else if (right_panel != NULL)
 630         current_panel = right_panel;
 631     else
 632         current_panel = left_panel;
 633
 634 #if ENABLE_VFS
 635     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 636     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 637 #endif /* ENABLE_VFS */
 638
 639     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 640
 641     /* Create the nice widgets */
 642     cmdline = command_new (0, 0, 0);
 643     the_prompt = label_new (0, 0, mc_prompt);
 644     the_prompt->transparent = 1;
 645     the_bar = buttonbar_new (mc_global.keybar_visible);
 646
 647     the_hint = label_new (0, 0, 0);
 648     the_hint->transparent = 1;
 649     the_hint->auto_adjust_cols = 0;
 650     the_hint->widget.cols = COLS;
 651
 652     the_menubar = menubar_new (0, 0, COLS, NULL);
 653 }
 654
 655 /* --------------------------------------------------------------------------------------------- */
 656
 657 static void
 658 put_current_path (void)
 659 {
 660     char *cwd_path;
 661     if (!command_prompt)
 662         return;
 663
 664     cwd_path = remove_encoding_from_path (current_panel->cwd);
 665     command_insert (cmdline, cwd_path, FALSE);
 666
 667     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 668         command_insert (cmdline, PATH_SEP_STR, FALSE);
 669     g_free (cwd_path);
 670 }
 671
 672 /* --------------------------------------------------------------------------------------------- */
 673
 674 static void
 675 put_other_path (void)
 676 {
 677     char *cwd_path;
 678
 679     if (get_other_type () != view_listing)
 680         return;
 681
 682     if (!command_prompt)
 683         return;
 684
 685     cwd_path = remove_encoding_from_path (other_panel->cwd);
 686     command_insert (cmdline, cwd_path, FALSE);
 687
 688     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 689         command_insert (cmdline, PATH_SEP_STR, FALSE);
 690     g_free (cwd_path);
 691 }
 692
 693 /* --------------------------------------------------------------------------------------------- */
 694
 695 static void
 696 put_link (WPanel * panel)
 697 {
 698     if (!command_prompt)
 699         return;
 700     if (S_ISLNK (selection (panel)->st.st_mode))
 701     {
 702         char buffer[MC_MAXPATHLEN];
 703         char *p;
 704         int i;
 705
 706         p = concat_dir_and_file (panel->cwd, selection (panel)->fname);
 707         i = mc_readlink (p, buffer, MC_MAXPATHLEN - 1);
 708         g_free (p);
 709         if (i > 0)
 710         {
 711             buffer[i] = '\0';
 712             command_insert (cmdline, buffer, TRUE);
 713         }
 714     }
 715 }
 716
 717 /* --------------------------------------------------------------------------------------------- */
 718
 719 static void
 720 put_current_link (void)
 721 {
 722     put_link (current_panel);
 723 }
 724
 725 /* --------------------------------------------------------------------------------------------- */
 726
 727 static void
 728 put_other_link (void)
 729 {
 730     if (get_other_type () == view_listing)
 731         put_link (other_panel);
 732 }
 733
 734 /* --------------------------------------------------------------------------------------------- */
 735
 736 /** Insert the selected file name into the input line */
 737 static void
 738 put_prog_name (void)
 739 {
 740     char *tmp;
 741     if (!command_prompt)
 742         return;
 743
 744     if (get_current_type () == view_tree)
 745     {
 746         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 747         tmp = tree_selected_name (tree);
 748     }
 749     else
 750         tmp = selection (current_panel)->fname;
 751
 752     command_insert (cmdline, tmp, TRUE);
 753 }
 754
 755 /* --------------------------------------------------------------------------------------------- */
 756
 757 static void
 758 put_tagged (WPanel * panel)
 759 {
 760     int i;
 761
 762     if (!command_prompt)
 763         return;
 764     input_disable_update (cmdline);
 765     if (panel->marked)
 766     {
 767         for (i = 0; i < panel->count; i++)
 768         {
 769             if (panel->dir.list[i].f.marked)
 770                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 771         }
 772     }
 773     else
 774     {
 775         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 776     }
 777     input_enable_update (cmdline);
 778 }
 779
 780 /* --------------------------------------------------------------------------------------------- */
 781
 782 static void
 783 put_current_tagged (void)
 784 {
 785     put_tagged (current_panel);
 786 }
 787
 788 /* --------------------------------------------------------------------------------------------- */
 789
 790 static void
 791 put_other_tagged (void)
 792 {
 793     if (get_other_type () == view_listing)
 794         put_tagged (other_panel);
 795 }
 796
 797 /* --------------------------------------------------------------------------------------------- */
 798
 799 static void
 800 ctl_x_cmd (void)
 801 {
 802     ctl_x_map_enabled = TRUE;
 803 }
 804
 805 /* --------------------------------------------------------------------------------------------- */
 806
 807 static void
 808 setup_mc (void)
 809 {
 810 #ifdef HAVE_SLANG
 811 #ifdef HAVE_CHARSET
 812     tty_display_8bit (TRUE);
 813 #else
 814     tty_display_8bit (full_eight_bits != 0);
 815 #endif /* HAVE_CHARSET */
 816 #else
 817
 818 #ifdef HAVE_CHARSET
 819     tty_display_8bit (TRUE);
 820 #else
 821     tty_display_8bit (eight_bit_clean != 0);
 822 #endif /* HAVE_CHARSET */
 823
 824 #endif
 825
 826 #ifdef HAVE_SUBSHELL_SUPPORT
 827     if (mc_global.tty.use_subshell)
 828         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 829 #endif /* !HAVE_SUBSHELL_SUPPORT */
 830
 831     if ((tty_baudrate () < 9600) || tty_is_slow ())
 832         verbose = 0;
 833 }
 834
 835 /* --------------------------------------------------------------------------------------------- */
 836
 837 static void
 838 setup_dummy_mc (void)
 839 {
 840     char d[MC_MAXPATHLEN];
 841     int ret;
 842
 843     mc_get_current_wd (d, MC_MAXPATHLEN);
 844     setup_mc ();
 845     ret = mc_chdir (d);
 846 }
 847
 848 /* --------------------------------------------------------------------------------------------- */
 849
 850 static void
 851 done_mc (void)
 852 {
 853     /* Setup shutdown
 854      *
 855      * We sync the profiles since the hotlist may have changed, while
 856      * we only change the setup data if we have the auto save feature set
 857      */
 858     char *curr_dir;
 859
 860     save_setup (auto_save_setup, panels_options.auto_save_setup);
 861
 862     curr_dir = vfs_get_current_dir ();
 863     vfs_stamp_path (curr_dir);
 864     g_free (curr_dir);
 865
 866     if ((current_panel != NULL) && (get_current_type () == view_listing))
 867         vfs_stamp_path (current_panel->cwd);
 868
 869     if ((other_panel != NULL) && (get_other_type () == view_listing))
 870         vfs_stamp_path (other_panel->cwd);
 871 }
 872
 873 /* --------------------------------------------------------------------------------------------- */
 874
 875 static void
 876 create_panels_and_run_mc (void)
 877 {
 878     midnight_dlg->get_shortcut = midnight_get_shortcut;
 879     midnight_dlg->get_title = midnight_get_title;
 880
 881     create_panels ();
 882
 883     add_widget (midnight_dlg, the_menubar);
 884     init_menu ();
 885
 886     add_widget (midnight_dlg, get_panel_widget (0));
 887     add_widget (midnight_dlg, get_panel_widget (1));
 888
 889     add_widget (midnight_dlg, the_hint);
 890     add_widget (midnight_dlg, cmdline);
 891     add_widget (midnight_dlg, the_prompt);
 892
 893     add_widget (midnight_dlg, the_bar);
 894     midnight_set_buttonbar (the_bar);
 895
 896     /* Run the Midnight Commander if no file was specified in the command line */
 897     run_dlg (midnight_dlg);
 898 }
 899
 900 /* --------------------------------------------------------------------------------------------- */
 901
 902 /** result must be free'd (I think this should go in util.c) */
 903 static char *
 904 prepend_cwd_on_local (const char *filename)
 905 {
 906     char *d;
 907     size_t l;
 908     vfs_path_t *vpath;
 909
 910     vpath = vfs_path_from_str (filename);
 911     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 912     {
 913         vfs_path_free (vpath);
 914         return g_strdup (filename);
 915     }
 916     vfs_path_free (vpath);
 917
 918     d = g_malloc (MC_MAXPATHLEN + strlen (filename) + 2);
 919     mc_get_current_wd (d, MC_MAXPATHLEN);
 920     l = strlen (d);
 921     d[l++] = PATH_SEP;
 922     strcpy (d + l, filename);
 923     canonicalize_pathname (d);
 924     return d;
 925 }
 926
 927 /* --------------------------------------------------------------------------------------------- */
 928
 929 /** Invoke the internal view/edit routine with:
 930  * the default processing and forcing the internal viewer/editor
 931  */
 932 static void
 933 mc_maybe_editor_or_viewer (void)
 934 {
 935     switch (mc_global.mc_run_mode)
 936     {
 937 #ifdef USE_INTERNAL_EDIT
 938     case MC_RUN_EDITOR:
 939         edit_file (mc_run_param0, mc_args__edit_start_line);
 940         break;
 941 #endif /* USE_INTERNAL_EDIT */
 942     case MC_RUN_VIEWER:
 943         {
 944             char *path;
 945             path = prepend_cwd_on_local (mc_run_param0);
 946             view_file (path, 0, 1);
 947             g_free (path);
 948             break;
 949         }
 950 #ifdef USE_DIFF_VIEW
 951     case MC_RUN_DIFFVIEWER:
 952         diff_view (mc_run_param0, mc_run_param1, mc_run_param0, mc_run_param1);
 953         break;
 954 #endif /* USE_DIFF_VIEW */
 955     default:
 956         break;
 957     }
 958 }
 959
 960 /* --------------------------------------------------------------------------------------------- */
 961
 962 static gboolean
 963 quit_cmd_internal (int quiet)
 964 {
 965     int q = quit;
 966     size_t n;
 967
 968     n = dialog_switch_num () - 1;
 969     if (n != 0)
 970     {
 971         char msg[BUF_MEDIUM];
 972
 973         g_snprintf (msg, sizeof (msg),
 974                     ngettext ("You have %zd opened screen. Quit anyway?",
 975                               "You have %zd opened screens. Quit anyway?", n), n);
 976
 977         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
 978             return FALSE;
 979         q = 1;
 980     }
 981     else if (quiet || !confirm_exit)
 982         q = 1;
 983     else if (query_dialog (_("The Midnight Commander"),
 984                            _("Do you really want to quit the Midnight Commander?"),
 985                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
 986         q = 1;
 987
 988     if (q != 0)
 989     {
 990 #ifdef HAVE_SUBSHELL_SUPPORT
 991         if (!mc_global.tty.use_subshell)
 992             stop_dialogs ();
 993         else if ((q = exit_subshell ()))
 994 #endif
 995             stop_dialogs ();
 996     }
 997
 998     if (q != 0)
 999         quit |= 1;
1000     return (quit != 0);
1001 }
1002
1003 /* --------------------------------------------------------------------------------------------- */
1004
1005 static gboolean
1006 quit_cmd (void)
1007 {
1008     return quit_cmd_internal (0);
1009 }
1010
1011 /* --------------------------------------------------------------------------------------------- */
1012
1013 static void
1014 toggle_show_hidden (void)
1015 {
1016     panels_options.show_dot_files = !panels_options.show_dot_files;
1017     update_panels (UP_RELOAD, UP_KEEPSEL);
1018 }
1019
1020 /* --------------------------------------------------------------------------------------------- */
1021
1022 /**
1023  * Repaint the contents of the panels without frames.  To schedule panel
1024  * for repainting, set panel->dirty to 1.  There are many reasons why
1025  * the panels need to be repainted, and this is a costly operation, so
1026  * it's done once per event.
1027  */
1028
1029 static void
1030 update_dirty_panels (void)
1031 {
1032     if (get_current_type () == view_listing && current_panel->dirty)
1033         send_message ((Widget *) current_panel, WIDGET_DRAW, 0);
1034
1035     if (get_other_type () == view_listing && other_panel->dirty)
1036         send_message ((Widget *) other_panel, WIDGET_DRAW, 0);
1037 }
1038
1039 /* --------------------------------------------------------------------------------------------- */
1040
1041 static cb_ret_t
1042 midnight_execute_cmd (Widget * sender, unsigned long command)
1043 {
1044     cb_ret_t res = MSG_HANDLED;
1045
1046     (void) sender;
1047
1048     /* stop quick search before executing any command */
1049     send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1050
1051     switch (command)
1052     {
1053     case CK_HotListAdd:
1054         add2hotlist_cmd ();
1055         break;
1056     case CK_PanelListingChange:
1057         change_listing_cmd ();
1058         break;
1059     case CK_ChangeMode:
1060         chmod_cmd ();
1061         break;
1062     case CK_ChangeOwn:
1063         chown_cmd ();
1064         break;
1065     case CK_ChangeOwnAdvanced:
1066         chown_advanced_cmd ();
1067         break;
1068     case CK_CompareDirs:
1069         compare_dirs_cmd ();
1070         break;
1071     case CK_Options:
1072         configure_box ();
1073         break;
1074 #ifdef ENABLE_VFS
1075     case CK_OptionsVfs:
1076         configure_vfs ();
1077         break;
1078 #endif
1079     case CK_OptionsConfirm:
1080         confirm_box ();
1081         break;
1082     case CK_Copy:
1083         copy_cmd ();
1084         break;
1085     case CK_PutCurrentPath:
1086         put_current_path ();
1087         break;
1088     case CK_PutCurrentLink:
1089         put_current_link ();
1090         break;
1091     case CK_PutCurrentTagged:
1092         put_current_tagged ();
1093         break;
1094     case CK_PutOtherPath:
1095         put_other_path ();
1096         break;
1097     case CK_PutOtherLink:
1098         put_other_link ();
1099         break;
1100     case CK_PutOtherTagged:
1101         put_other_tagged ();
1102         break;
1103     case CK_Delete:
1104         delete_cmd ();
1105         break;
1106     case CK_ScreenList:
1107         dialog_switch_list ();
1108         break;
1109 #ifdef USE_DIFF_VIEW
1110     case CK_CompareFiles:
1111         diff_view_cmd ();
1112         break;
1113 #endif
1114     case CK_OptionsDisplayBits:
1115         display_bits_box ();
1116         break;
1117     case CK_Edit:
1118         edit_cmd ();
1119         break;
1120 #ifdef USE_INTERNAL_EDIT
1121     case CK_EditForceInternal:
1122         edit_cmd_force_internal ();
1123         break;
1124 #endif
1125     case CK_EditExtensionsFile:
1126         ext_cmd ();
1127         break;
1128     case CK_EditFileHighlightFile:
1129         edit_fhl_cmd ();
1130         break;
1131     case CK_EditUserMenu:
1132         edit_mc_menu_cmd ();
1133         break;
1134     case CK_LinkSymbolicEdit:
1135         edit_symlink_cmd ();
1136         break;
1137     case CK_ExternalPanelize:
1138         external_panelize ();
1139         break;
1140     case CK_Filter:
1141         filter_cmd ();
1142         break;
1143     case CK_ViewFiltered:
1144         view_filtered_cmd ();
1145         break;
1146     case CK_Find:
1147         find_cmd ();
1148         break;
1149 #ifdef ENABLE_VFS_FISH
1150     case CK_ConnectFish:
1151         fishlink_cmd ();
1152         break;
1153 #endif
1154 #ifdef ENABLE_VFS_FTP
1155     case CK_ConnectFtp:
1156         ftplink_cmd ();
1157         break;
1158 #endif
1159 #ifdef ENABLE_VFS_SMB
1160     case CK_ConnectSmb:
1161         smblink_cmd ();
1162         break;
1163 #endif /* ENABLE_VFS_SMB */
1164     case CK_Help:
1165         help_cmd ();
1166         break;
1167     case CK_History:
1168         /* show the history of command line widget */
1169         send_message (&cmdline->widget, WIDGET_COMMAND, CK_History);
1170         break;
1171     case CK_PanelInfo:
1172         if (sender == (Widget *) the_menubar)
1173             info_cmd ();        /* menu */
1174         else
1175             info_cmd_no_menu ();        /* shortcut or buttonbar */
1176         break;
1177 #ifdef WITH_BACKGROUND
1178     case CK_Jobs:
1179         jobs_cmd ();
1180         break;
1181 #endif
1182     case CK_OptionsLayout:
1183         layout_box ();
1184         break;
1185     case CK_LearnKeys:
1186         learn_keys ();
1187         break;
1188     case CK_Link:
1189         link_cmd (LINK_HARDLINK);
1190         break;
1191     case CK_PanelListing:
1192         listing_cmd ();
1193         break;
1194 #ifdef LISTMODE_EDITOR
1195     case CK_ListMode:
1196         listmode_cmd ();
1197         break;
1198 #endif
1199     case CK_Menu:
1200         menu_cmd ();
1201         break;
1202     case CK_MenuLastSelected:
1203         menu_last_selected_cmd ();
1204         break;
1205     case CK_MakeDir:
1206         mkdir_cmd ();
1207         break;
1208     case CK_OptionsPanel:
1209         panel_options_box ();
1210         break;
1211 #ifdef HAVE_CHARSET
1212     case CK_SelectCodepage:
1213         encoding_cmd ();
1214         break;
1215 #endif
1216     case CK_CdQuick:
1217         quick_cd_cmd ();
1218         break;
1219     case CK_HotList:
1220         hotlist_cmd ();
1221         break;
1222     case CK_PanelQuickView:
1223         if (sender == (Widget *) the_menubar)
1224             quick_view_cmd ();  /* menu */
1225         else
1226             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1227         break;
1228     case CK_QuitQuiet:
1229         quiet_quit_cmd ();
1230         break;
1231     case CK_Quit:
1232         quit_cmd ();
1233         break;
1234     case CK_LinkSymbolicRelative:
1235         link_cmd (LINK_SYMLINK_RELATIVE);
1236         break;
1237     case CK_Move:
1238         rename_cmd ();
1239         break;
1240     case CK_Reread:
1241         reread_cmd ();
1242         break;
1243 #ifdef ENABLE_VFS
1244     case CK_VfsList:
1245         vfs_list ();
1246         break;
1247 #endif
1248     case CK_SelectInvert:
1249         select_invert_cmd ();
1250         break;
1251     case CK_SaveSetup:
1252         save_setup_cmd ();
1253         break;
1254     case CK_Select:
1255         select_cmd ();
1256         break;
1257     case CK_Shell:
1258         view_other_cmd ();
1259         break;
1260     case CK_DirSize:
1261         smart_dirsize_cmd ();
1262         break;
1263     case CK_Sort:
1264         sort_cmd ();
1265         break;
1266     case CK_ExtendedKeyMap:
1267         ctl_x_cmd ();
1268         break;
1269     case CK_Suspend:
1270         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1271         break;
1272     case CK_Swap:
1273         swap_cmd ();
1274         break;
1275     case CK_LinkSymbolic:
1276         link_cmd (LINK_SYMLINK_ABSOLUTE);
1277         break;
1278     case CK_PanelListingSwitch:
1279         toggle_listing_cmd ();
1280         break;
1281     case CK_ShowHidden:
1282         toggle_show_hidden ();
1283         break;
1284     case CK_SplitVertHoriz:
1285         toggle_panels_split ();
1286         break;
1287     case CK_PanelTree:
1288         panel_tree_cmd ();
1289         break;
1290     case CK_Tree:
1291         treebox_cmd ();
1292         break;
1293 #ifdef ENABLE_VFS_UNDELFS
1294     case CK_Undelete:
1295         undelete_cmd ();
1296         break;
1297 #endif
1298     case CK_Unselect:
1299         unselect_cmd ();
1300         break;
1301     case CK_UserMenu:
1302         user_file_menu_cmd ();
1303         break;
1304     case CK_View:
1305         view_cmd ();
1306         break;
1307     case CK_ViewFile:
1308         view_file_cmd ();
1309         break;
1310     case CK_Cancel:
1311         /* don't close panels due to SIGINT */
1312         break;
1313     default:
1314         res = MSG_NOT_HANDLED;
1315     }
1316
1317     return res;
1318 }
1319
1320 /* --------------------------------------------------------------------------------------------- */
1321
1322 static cb_ret_t
1323 midnight_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
1324 {
1325     unsigned long command;
1326
1327     switch (msg)
1328     {
1329     case DLG_INIT:
1330         panel_init ();
1331         setup_panels ();
1332         return MSG_HANDLED;
1333
1334     case DLG_DRAW:
1335         load_hint (1);
1336         /* We handle the special case of the output lines */
1337         if (mc_global.tty.console_flag && output_lines)
1338             show_console_contents (output_start_y,
1339                                    LINES - output_lines - mc_global.keybar_visible -
1340                                    1, LINES - mc_global.keybar_visible - 1);
1341         return MSG_HANDLED;
1342
1343     case DLG_RESIZE:
1344         setup_panels ();
1345         menubar_arrange (the_menubar);
1346         return MSG_HANDLED;
1347
1348     case DLG_IDLE:
1349         /* We only need the first idle event to show user menu after start */
1350         set_idle_proc (h, 0);
1351
1352         if (boot_current_is_left)
1353             dlg_select_widget (get_panel_widget (0));
1354         else
1355             dlg_select_widget (get_panel_widget (1));
1356
1357         if (auto_menu)
1358             midnight_execute_cmd (NULL, CK_UserMenu);
1359         return MSG_HANDLED;
1360
1361     case DLG_KEY:
1362         if (ctl_x_map_enabled)
1363         {
1364             ctl_x_map_enabled = FALSE;
1365             command = keybind_lookup_keymap_command (main_x_map, parm);
1366             if (command != CK_IgnoreKey)
1367                 return midnight_execute_cmd (NULL, command);
1368         }
1369
1370         /* FIXME: should handle all menu shortcuts before this point */
1371         if (the_menubar->is_active)
1372             return MSG_NOT_HANDLED;
1373
1374         if (parm == '\t')
1375             input_free_completions (cmdline);
1376
1377         if (parm == '\n')
1378         {
1379             size_t i;
1380
1381             for (i = 0; cmdline->buffer[i] != '\0' &&
1382                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1383                 ;
1384
1385             if (cmdline->buffer[i] != '\0')
1386             {
1387                 send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1388                 return MSG_HANDLED;
1389             }
1390
1391             input_insert (cmdline, "", FALSE);
1392             cmdline->point = 0;
1393         }
1394
1395         /* Ctrl-Enter and Alt-Enter */
1396         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1397         {
1398             put_prog_name ();
1399             return MSG_HANDLED;
1400         }
1401
1402         /* Ctrl-Shift-Enter */
1403         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1404         {
1405             put_current_path ();
1406             put_prog_name ();
1407             return MSG_HANDLED;
1408         }
1409
1410         if ((!alternate_plus_minus || !(mc_global.tty.console_flag || mc_global.tty.xterm_flag))
1411             && !quote && !current_panel->searching)
1412         {
1413             if (!only_leading_plus_minus)
1414             {
1415                 /* Special treatement, since the input line will eat them */
1416                 if (parm == '+')
1417                 {
1418                     select_cmd ();
1419                     return MSG_HANDLED;
1420                 }
1421
1422                 if (parm == '\\' || parm == '-')
1423                 {
1424                     unselect_cmd ();
1425                     return MSG_HANDLED;
1426                 }
1427
1428                 if (parm == '*')
1429                 {
1430                     select_invert_cmd ();
1431                     return MSG_HANDLED;
1432                 }
1433             }
1434             else if (!command_prompt || !cmdline->buffer[0])
1435             {
1436                 /* Special treatement '+', '-', '\', '*' only when this is
1437                  * first char on input line
1438                  */
1439
1440                 if (parm == '+')
1441                 {
1442                     select_cmd ();
1443                     return MSG_HANDLED;
1444                 }
1445
1446                 if (parm == '\\' || parm == '-')
1447                 {
1448                     unselect_cmd ();
1449                     return MSG_HANDLED;
1450                 }
1451
1452                 if (parm == '*')
1453                 {
1454                     select_invert_cmd ();
1455                     return MSG_HANDLED;
1456                 }
1457             }
1458         }
1459         return MSG_NOT_HANDLED;
1460
1461     case DLG_HOTKEY_HANDLED:
1462         if ((get_current_type () == view_listing) && current_panel->searching)
1463         {
1464             current_panel->dirty = 1;   /* FIXME: unneeded? */
1465             send_message ((Widget *) current_panel, WIDGET_COMMAND, CK_SearchStop);
1466         }
1467         return MSG_HANDLED;
1468
1469     case DLG_UNHANDLED_KEY:
1470         if (command_prompt)
1471         {
1472             cb_ret_t v;
1473
1474             v = send_message ((Widget *) cmdline, WIDGET_KEY, parm);
1475             if (v == MSG_HANDLED)
1476                 return MSG_HANDLED;
1477         }
1478
1479         if (ctl_x_map_enabled)
1480         {
1481             ctl_x_map_enabled = FALSE;
1482             command = keybind_lookup_keymap_command (main_x_map, parm);
1483         }
1484         else
1485             command = keybind_lookup_keymap_command (main_map, parm);
1486
1487         return (command == CK_IgnoreKey) ? MSG_NOT_HANDLED : midnight_execute_cmd (NULL, command);
1488
1489     case DLG_POST_KEY:
1490         if (!the_menubar->is_active)
1491             update_dirty_panels ();
1492         return MSG_HANDLED;
1493
1494     case DLG_ACTION:
1495         /* shortcut */
1496         if (sender == NULL)
1497             return midnight_execute_cmd (NULL, parm);
1498         /* message from menu */
1499         if (sender == (Widget *) the_menubar)
1500             return midnight_execute_cmd (sender, parm);
1501         /* message from buttonbar */
1502         if (sender == (Widget *) the_bar)
1503         {
1504             if (data != NULL)
1505                 return send_message ((Widget *) data, WIDGET_COMMAND, parm);
1506             return midnight_execute_cmd (sender, parm);
1507         }
1508         return MSG_NOT_HANDLED;
1509
1510     case DLG_END:
1511         panel_deinit ();
1512         return MSG_HANDLED;
1513
1514     default:
1515         return default_dlg_callback (h, sender, msg, parm, data);
1516     }
1517 }
1518
1519 /* --------------------------------------------------------------------------------------------- */
1520 /*** public functions ****************************************************************************/
1521 /* --------------------------------------------------------------------------------------------- */
1522
1523 void
1524 update_menu (void)
1525 {
1526     menu_set_name (left_menu, horizontal_split ? _("&Above") : _("&Left"));
1527     menu_set_name (right_menu, horizontal_split ? _("&Below") : _("&Right"));
1528     menubar_arrange (the_menubar);
1529     menubar_set_visible (the_menubar, menubar_visible);
1530 }
1531
1532 void
1533 midnight_set_buttonbar (WButtonBar * b)
1534 {
1535     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1536     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1537     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1538     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1539     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1540     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1541     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1542     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1543     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1544     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1545 }
1546
1547 /* --------------------------------------------------------------------------------------------- */
1548 /**
1549  * Load new hint and display it.
1550  * IF force is not 0, ignore the timeout.
1551  */
1552
1553 void
1554 load_hint (gboolean force)
1555 {
1556     char *hint;
1557
1558     if (the_hint->widget.owner == NULL)
1559         return;
1560
1561     if (!mc_global.message_visible)
1562     {
1563         label_set_text (the_hint, NULL);
1564         return;
1565     }
1566
1567     hint = get_random_hint (force);
1568
1569     if (hint != NULL)
1570     {
1571         if (*hint != '\0')
1572             set_hintbar (hint);
1573         g_free (hint);
1574     }
1575     else
1576     {
1577         char text[BUF_SMALL];
1578
1579         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1580         set_hintbar (text);
1581     }
1582 }
1583
1584 /* --------------------------------------------------------------------------------------------- */
1585
1586 void
1587 change_panel (void)
1588 {
1589     input_free_completions (cmdline);
1590     dlg_one_down (midnight_dlg);
1591 }
1592
1593 /* --------------------------------------------------------------------------------------------- */
1594
1595 /** Save current stat of directories to avoid reloading the panels
1596  * when no modifications have taken place
1597  */
1598 void
1599 save_cwds_stat (void)
1600 {
1601     if (panels_options.fast_reload)
1602     {
1603         mc_stat (current_panel->cwd, &(current_panel->dir_stat));
1604         if (get_other_type () == view_listing)
1605             mc_stat (other_panel->cwd, &(other_panel->dir_stat));
1606     }
1607 }
1608
1609 /* --------------------------------------------------------------------------------------------- */
1610
1611 gboolean
1612 quiet_quit_cmd (void)
1613 {
1614     print_last_revert = TRUE;
1615     return quit_cmd_internal (1);
1616 }
1617
1618 /* --------------------------------------------------------------------------------------------- */
1619
1620 /** Run the main dialog that occupies the whole screen */
1621 void
1622 do_nc (void)
1623 {
1624     dlg_colors_t midnight_colors;
1625
1626     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1627     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1628     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1629     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1630     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1631
1632 #ifdef USE_INTERNAL_EDIT
1633     edit_stack_init ();
1634 #endif
1635
1636     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1637                                "[main]", NULL, DLG_WANT_IDLE);
1638
1639     if (mc_global.mc_run_mode == MC_RUN_FULL)
1640         setup_mc ();
1641     else
1642         setup_dummy_mc ();
1643
1644     /* Check if we were invoked as an editor or file viewer */
1645     if (mc_global.mc_run_mode != MC_RUN_FULL)
1646         mc_maybe_editor_or_viewer ();
1647     else
1648     {
1649         create_panels_and_run_mc ();
1650
1651         /* destroy_dlg destroys even current_panel->cwd, so we have to save a copy :) */
1652         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1653             last_wd_string = g_strdup (current_panel->cwd);
1654
1655         /* don't handle VFS timestamps for dirs opened in panels */
1656         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1657     }
1658
1659     /* Program end */
1660     mc_global.widget.midnight_shutdown = TRUE;
1661     dialog_switch_shutdown ();
1662     done_mc ();
1663     destroy_dlg (midnight_dlg);
1664     current_panel = NULL;
1665
1666 #ifdef USE_INTERNAL_EDIT
1667     edit_stack_free ();
1668 #endif
1669
1670     if ((quit & SUBSHELL_EXIT) == 0)
1671         clr_scr ();
1672 }
1673
1674 /* --------------------------------------------------------------------------------------------- */