src/filemanager/midnight.c

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