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 #ifdef ENABLE_SUBSHELL
  59 #include "src/subshell.h"
  60 #endif
  61 #include "src/setup.h"          /* variables */
  62 #include "src/learn.h"          /* learn_keys() */
  63 #include "src/keybind-defaults.h"
  64 #include "lib/keybind.h"
  65 #include "lib/event.h"
  66
  67 #include "option.h"             /* configure_box() */
  68 #include "tree.h"
  69 #include "boxes.h"              /* sort_box(), tree_box() */
  70 #include "layout.h"
  71 #include "cmd.h"                /* commands */
  72 #include "hotlist.h"
  73 #include "panelize.h"
  74 #include "command.h"            /* cmdline */
  75 #include "dir.h"                /* clean_dir() */
  76
  77 #include "chmod.h"
  78 #include "chown.h"
  79 #include "achown.h"
  80
  81 #ifdef USE_INTERNAL_EDIT
  82 #include "src/editor/edit.h"
  83 #endif
  84
  85 #ifdef USE_DIFF_VIEW
  86 #include "src/diffviewer/ydiff.h"
  87 #endif
  88
  89 #include "src/consaver/cons.saver.h"    /* show_console_contents */
  90
  91 #include "midnight.h"
  92
  93 /* TODO: merge content of layout.c here */
  94 extern int ok_to_refresh;
  95
  96 /*** global variables ****************************************************************************/
  97
  98 /* When the modes are active, left_panel, right_panel and tree_panel */
  99 /* point to a proper data structure.  You should check with the functions */
 100 /* get_current_type and get_other_type the types of the panels before using */
 101 /* this pointer variables */
 102
 103 /* The structures for the panels */
 104 WPanel *left_panel = NULL;
 105 WPanel *right_panel = NULL;
 106 /* Pointer to the selected and unselected panel */
 107 WPanel *current_panel = NULL;
 108
 109 /* The Menubar */
 110 WMenuBar *the_menubar = NULL;
 111 /* The widget where we draw the prompt */
 112 WLabel *the_prompt;
 113 /* The hint bar */
 114 WLabel *the_hint;
 115 /* The button bar */
 116 WButtonBar *the_bar;
 117
 118 /*** file scope macro definitions ****************************************************************/
 119
 120 #ifdef HAVE_CHARSET
 121 /*
 122  * Don't restrict the output on the screen manager level,
 123  * the translation tables take care of it.
 124  */
 125 #endif /* !HAVE_CHARSET */
 126
 127 /*** file scope type declarations ****************************************************************/
 128
 129 /*** file scope variables ************************************************************************/
 130
 131 static menu_t *left_menu, *right_menu;
 132
 133 static gboolean ctl_x_map_enabled = FALSE;
 134
 135 /*** file scope functions ************************************************************************/
 136
 137 /** Stop MC main dialog and the current dialog if it exists.
 138   * Needed to provide fast exit from MC viewer or editor on shell exit */
 139 static void
 140 stop_dialogs (void)
 141 {
 142     midnight_dlg->state = DLG_CLOSED;
 143
 144     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 145         DIALOG (top_dlg->data)->state = DLG_CLOSED;
 146 }
 147
 148 /* --------------------------------------------------------------------------------------------- */
 149
 150 static void
 151 treebox_cmd (void)
 152 {
 153     char *sel_dir;
 154
 155     sel_dir = tree_box (selection (current_panel)->fname);
 156     if (sel_dir != NULL)
 157     {
 158         vfs_path_t *sel_vdir;
 159
 160         sel_vdir = vfs_path_from_str (sel_dir);
 161         do_cd (sel_vdir, cd_exact);
 162         vfs_path_free (sel_vdir);
 163         g_free (sel_dir);
 164     }
 165 }
 166
 167 /* --------------------------------------------------------------------------------------------- */
 168
 169 #ifdef LISTMODE_EDITOR
 170 static void
 171 listmode_cmd (void)
 172 {
 173     char *newmode;
 174
 175     if (get_current_type () != view_listing)
 176         return;
 177
 178     newmode = listmode_edit (current_panel->user_format);
 179     if (!newmode)
 180         return;
 181
 182     g_free (current_panel->user_format);
 183     current_panel->list_type = list_user;
 184     current_panel->user_format = newmode;
 185     set_panel_formats (current_panel);
 186
 187     do_refresh ();
 188 }
 189 #endif /* LISTMODE_EDITOR */
 190
 191 /* --------------------------------------------------------------------------------------------- */
 192
 193 static GList *
 194 create_panel_menu (void)
 195 {
 196     GList *entries = NULL;
 197
 198     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 199     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 200     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 201     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 202     entries = g_list_prepend (entries, menu_separator_create ());
 203     entries =
 204         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 205     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 206     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 207 #ifdef HAVE_CHARSET
 208     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 209 #endif
 210     entries = g_list_prepend (entries, menu_separator_create ());
 211 #ifdef ENABLE_VFS_FTP
 212     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 213 #endif
 214 #ifdef ENABLE_VFS_FISH
 215     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 216 #endif
 217 #ifdef ENABLE_VFS_SFTP
 218     entries = g_list_prepend (entries, menu_entry_create (_("S&FTP link..."), CK_ConnectSftp));
 219 #endif
 220 #ifdef ENABLE_VFS_SMB
 221     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 222 #endif
 223     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 224     entries = g_list_prepend (entries, menu_separator_create ());
 225     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 226
 227     return g_list_reverse (entries);
 228 }
 229
 230 /* --------------------------------------------------------------------------------------------- */
 231
 232 static GList *
 233 create_file_menu (void)
 234 {
 235     GList *entries = NULL;
 236
 237     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 238     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 239     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 240     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 241     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 242     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 243     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 244     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 245     entries =
 246         g_list_prepend (entries,
 247                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 248     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 249     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 250     entries =
 251         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 252     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 253     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 254     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 255     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 256     entries = g_list_prepend (entries, menu_separator_create ());
 257     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 258     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 259     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 260     entries = g_list_prepend (entries, menu_separator_create ());
 261     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 262
 263     return g_list_reverse (entries);
 264 }
 265
 266 /* --------------------------------------------------------------------------------------------- */
 267
 268 static GList *
 269 create_command_menu (void)
 270 {
 271     /* I know, I'm lazy, but the tree widget when it's not running
 272      * as a panel still has some problems, I have not yet finished
 273      * the WTree widget port, sorry.
 274      */
 275     GList *entries = NULL;
 276
 277     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 278     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 279     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 280     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 281     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 282     entries =
 283         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 284 #ifdef USE_DIFF_VIEW
 285     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 286 #endif
 287     entries =
 288         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 289     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 290     entries = g_list_prepend (entries, menu_separator_create ());
 291     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 292     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 293 #ifdef ENABLE_VFS
 294     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 295 #endif
 296 #ifdef ENABLE_BACKGROUND
 297     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 298 #endif
 299     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 300     entries = g_list_prepend (entries, menu_separator_create ());
 301 #ifdef ENABLE_VFS_UNDELFS
 302     entries =
 303         g_list_prepend (entries,
 304                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 305 #endif
 306 #ifdef LISTMODE_EDITOR
 307     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 308 #endif
 309 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 310     entries = g_list_prepend (entries, menu_separator_create ());
 311 #endif
 312     entries =
 313         g_list_prepend (entries,
 314                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 315     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 316     entries =
 317         g_list_prepend (entries,
 318                         menu_entry_create (_("Edit hi&ghlighting group file"),
 319                                            CK_EditFileHighlightFile));
 320
 321     return g_list_reverse (entries);
 322 }
 323
 324 /* --------------------------------------------------------------------------------------------- */
 325
 326 static GList *
 327 create_options_menu (void)
 328 {
 329     GList *entries = NULL;
 330
 331     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 332     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 333     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 334     entries =
 335         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 336     entries =
 337         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 338     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 339 #ifdef ENABLE_VFS
 340     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 341 #endif
 342     entries = g_list_prepend (entries, menu_separator_create ());
 343     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 344
 345     return g_list_reverse (entries);
 346 }
 347
 348 /* --------------------------------------------------------------------------------------------- */
 349
 350 static void
 351 init_menu (void)
 352 {
 353     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 354     menubar_add_menu (the_menubar, left_menu);
 355     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 356     menubar_add_menu (the_menubar,
 357                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 358     menubar_add_menu (the_menubar,
 359                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 360     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 361     menubar_add_menu (the_menubar, right_menu);
 362     update_menu ();
 363 }
 364
 365 /* --------------------------------------------------------------------------------------------- */
 366
 367 static void
 368 menu_last_selected_cmd (void)
 369 {
 370     the_menubar->is_active = TRUE;
 371     the_menubar->is_dropped = (drop_menus != 0);
 372     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 373     dlg_select_widget (the_menubar);
 374 }
 375
 376 /* --------------------------------------------------------------------------------------------- */
 377
 378 static void
 379 menu_cmd (void)
 380 {
 381     if (the_menubar->is_active)
 382         return;
 383
 384     if ((get_current_index () == 0) == (current_panel->active != 0))
 385         the_menubar->selected = 0;
 386     else
 387         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 388     menu_last_selected_cmd ();
 389 }
 390
 391 /* --------------------------------------------------------------------------------------------- */
 392
 393 static void
 394 sort_cmd (void)
 395 {
 396     WPanel *p;
 397     const panel_field_t *sort_order;
 398
 399     if (!SELECTED_IS_PANEL)
 400         return;
 401
 402     p = MENU_PANEL;
 403     sort_order = sort_box (&p->sort_info);
 404     panel_set_sort_order (p, sort_order);
 405 }
 406
 407 /* --------------------------------------------------------------------------------------------- */
 408
 409 static char *
 410 midnight_get_shortcut (unsigned long command)
 411 {
 412     const char *ext_map;
 413     const char *shortcut = NULL;
 414
 415     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 416     if (shortcut != NULL)
 417         return g_strdup (shortcut);
 418
 419     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 420     if (shortcut != NULL)
 421         return g_strdup (shortcut);
 422
 423     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 424     if (ext_map != NULL)
 425         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 426     if (shortcut != NULL)
 427         return g_strdup_printf ("%s %s", ext_map, shortcut);
 428
 429     return NULL;
 430 }
 431
 432 /* --------------------------------------------------------------------------------------------- */
 433
 434 static char *
 435 midnight_get_title (const WDialog * h, size_t len)
 436 {
 437     char *path;
 438     char *login;
 439     char *p;
 440
 441     (void) h;
 442
 443     title_path_prepare (&path, &login);
 444
 445     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 446     g_free (path);
 447     g_free (login);
 448     path = g_strdup (str_trunc (p, len - 4));
 449     g_free (p);
 450
 451     return path;
 452 }
 453
 454 /* --------------------------------------------------------------------------------------------- */
 455
 456 static void
 457 toggle_panels_split (void)
 458 {
 459     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 460     layout_change ();
 461     do_refresh ();
 462 }
 463
 464 /* --------------------------------------------------------------------------------------------- */
 465
 466 #ifdef ENABLE_VFS
 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         const vfs_path_element_t *path_element;
 475
 476         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 477
 478         if (path_element->class != vclass)
 479             return FALSE;
 480
 481         if (vfs_getid (panel->cwd_vpath) != id)
 482             return FALSE;
 483     }
 484     return TRUE;
 485 }
 486
 487 /* --------------------------------------------------------------------------------------------- */
 488
 489 /* event callback */
 490 static gboolean
 491 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 492                                gpointer init_data, gpointer data)
 493 {
 494     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 495
 496     (void) event_group_name;
 497     (void) event_name;
 498     (void) init_data;
 499
 500     event_data->ret =
 501         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 502                                event_data->id);
 503     return !event_data->ret;
 504 }
 505
 506 /* --------------------------------------------------------------------------------------------- */
 507
 508 /* event callback */
 509 static gboolean
 510 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 511                              gpointer init_data, gpointer data)
 512 {
 513     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 514
 515     (void) event_group_name;
 516     (void) event_name;
 517     (void) init_data;
 518
 519     event_data->ret =
 520         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 521     return !event_data->ret;
 522 }
 523 #endif /* ENABLE_VFS */
 524
 525 /* --------------------------------------------------------------------------------------------- */
 526
 527 /* event callback */
 528 static gboolean
 529 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 530                    gpointer init_data, gpointer data)
 531 {
 532     char str[128];
 533     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 534
 535     (void) event_group_name;
 536     (void) event_name;
 537     (void) init_data;
 538
 539     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 540
 541     if (mc_global.midnight_shutdown)
 542         return TRUE;
 543
 544     if (!mc_global.message_visible || the_hint == NULL || WIDGET (the_hint)->owner == NULL)
 545     {
 546         int col, row;
 547
 548         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 549             return TRUE;
 550
 551         /* Preserve current cursor position */
 552         tty_getyx (&row, &col);
 553
 554         tty_gotoyx (0, 0);
 555         tty_setcolor (NORMAL_COLOR);
 556         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 557
 558         /* Restore cursor position */
 559         tty_gotoyx (row, col);
 560         mc_refresh ();
 561         return TRUE;
 562     }
 563
 564     if (mc_global.message_visible)
 565         set_hintbar (str);
 566
 567     return TRUE;
 568 }
 569
 570 /* --------------------------------------------------------------------------------------------- */
 571
 572 static void
 573 create_panels (void)
 574 {
 575     int current_index, other_index;
 576     panel_view_mode_t current_mode, other_mode;
 577     char *current_dir, *other_dir;
 578     vfs_path_t *original_dir;
 579
 580     if (boot_current_is_left)
 581     {
 582         /* left panel is active */
 583         current_index = 0;
 584         other_index = 1;
 585         current_mode = startup_left_mode;
 586         other_mode = startup_right_mode;
 587         /* if mc_run_param0 is NULL, working directory will be used for the left panel */
 588         current_dir = (char *) mc_run_param0;
 589         /* mc_run_param1 is never NULL. It is setup from command line or from panels.ini
 590          * (value of other_dir). mc_run_param1 will be used for the right panel */
 591         other_dir = mc_run_param1;
 592     }
 593     else
 594     {
 595         /* right panel is active */
 596         current_index = 1;
 597         other_index = 0;
 598         current_mode = startup_right_mode;
 599         other_mode = startup_left_mode;
 600
 601         /* if mc_run_param0 is not NULL (it was setup from command line), it will be used
 602          * for the left panel, working directory will be used for the right one;
 603          * if mc_run_param0 is NULL, working directory will be used for the right (active) panel,
 604          * mc_run_param1 will be used for the left one */
 605         if (mc_run_param0 != NULL)
 606         {
 607             current_dir = NULL;
 608             other_dir = (char *) mc_run_param0;
 609         }
 610         else
 611         {
 612             current_dir = NULL;
 613             other_dir = mc_run_param1;
 614         }
 615     }
 616
 617     /* 1. Get current dir */
 618     original_dir = vfs_path_clone (vfs_get_raw_current_dir ());
 619
 620     /* 2. Create passive panel */
 621     if (other_dir != NULL)
 622     {
 623         vfs_path_t *vpath;
 624
 625         if (g_path_is_absolute (other_dir))
 626             vpath = vfs_path_from_str (other_dir);
 627         else
 628             vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
 629         mc_chdir (vpath);
 630         vfs_path_free (vpath);
 631     }
 632     set_display_type (other_index, other_mode);
 633
 634     /* 3. Create active panel */
 635     if (current_dir == NULL)
 636         mc_chdir (original_dir);
 637     else
 638     {
 639         vfs_path_t *vpath;
 640
 641         if (g_path_is_absolute (current_dir))
 642             vpath = vfs_path_from_str (current_dir);
 643         else
 644             vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
 645         mc_chdir (vpath);
 646         vfs_path_free (vpath);
 647     }
 648     set_display_type (current_index, current_mode);
 649
 650     if (startup_left_mode == view_listing)
 651         current_panel = left_panel;
 652     else if (right_panel != NULL)
 653         current_panel = right_panel;
 654     else
 655         current_panel = left_panel;
 656
 657     vfs_path_free (original_dir);
 658
 659 #ifdef ENABLE_VFS
 660     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 661     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 662 #endif /* ENABLE_VFS */
 663
 664     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 665
 666     /* Create the nice widgets */
 667     cmdline = command_new (0, 0, 0);
 668     the_prompt = label_new (0, 0, mc_prompt);
 669     the_prompt->transparent = 1;
 670     the_bar = buttonbar_new (mc_global.keybar_visible);
 671
 672     the_hint = label_new (0, 0, 0);
 673     the_hint->transparent = 1;
 674     the_hint->auto_adjust_cols = 0;
 675     WIDGET (the_hint)->cols = COLS;
 676
 677     the_menubar = menubar_new (0, 0, COLS, NULL);
 678 }
 679
 680 /* --------------------------------------------------------------------------------------------- */
 681
 682 static void
 683 put_current_path (void)
 684 {
 685     char *cwd_path;
 686
 687     if (!command_prompt)
 688         return;
 689
 690 #ifdef HAVE_CHARSET
 691     {
 692         vfs_path_t *cwd_vpath;
 693
 694         cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 695         cwd_path = vfs_path_to_str (cwd_vpath);
 696         vfs_path_free (cwd_vpath);
 697     }
 698 #else
 699     cwd_path = vfs_path_to_str (current_panel->cwd_vpath);
 700 #endif
 701
 702     command_insert (cmdline, cwd_path, FALSE);
 703     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 704         command_insert (cmdline, PATH_SEP_STR, FALSE);
 705
 706     g_free (cwd_path);
 707 }
 708
 709 /* --------------------------------------------------------------------------------------------- */
 710
 711 static void
 712 put_other_path (void)
 713 {
 714     char *cwd_path;
 715
 716     if (get_other_type () != view_listing)
 717         return;
 718
 719     if (!command_prompt)
 720         return;
 721
 722 #ifdef HAVE_CHARSET
 723     {
 724         vfs_path_t *cwd_vpath;
 725
 726         cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 727         cwd_path = vfs_path_to_str (cwd_vpath);
 728         vfs_path_free (cwd_vpath);
 729     }
 730 #else
 731     cwd_path = vfs_path_to_str (other_panel->cwd_vpath);
 732 #endif
 733
 734     command_insert (cmdline, cwd_path, FALSE);
 735     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 736         command_insert (cmdline, PATH_SEP_STR, FALSE);
 737
 738     g_free (cwd_path);
 739 }
 740
 741 /* --------------------------------------------------------------------------------------------- */
 742
 743 static void
 744 put_link (WPanel * panel)
 745 {
 746     if (!command_prompt)
 747         return;
 748     if (S_ISLNK (selection (panel)->st.st_mode))
 749     {
 750         char buffer[MC_MAXPATHLEN];
 751         vfs_path_t *vpath;
 752         int i;
 753
 754         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 755         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 756         vfs_path_free (vpath);
 757
 758         if (i > 0)
 759         {
 760             buffer[i] = '\0';
 761             command_insert (cmdline, buffer, TRUE);
 762         }
 763     }
 764 }
 765
 766 /* --------------------------------------------------------------------------------------------- */
 767
 768 static void
 769 put_current_link (void)
 770 {
 771     put_link (current_panel);
 772 }
 773
 774 /* --------------------------------------------------------------------------------------------- */
 775
 776 static void
 777 put_other_link (void)
 778 {
 779     if (get_other_type () == view_listing)
 780         put_link (other_panel);
 781 }
 782
 783 /* --------------------------------------------------------------------------------------------- */
 784
 785 /** Insert the selected file name into the input line */
 786 static void
 787 put_prog_name (void)
 788 {
 789     char *tmp;
 790     if (!command_prompt)
 791         return;
 792
 793     if (get_current_type () == view_tree)
 794     {
 795         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 796
 797         tmp = vfs_path_to_str (tree_selected_name (tree));
 798     }
 799     else
 800         tmp = g_strdup (selection (current_panel)->fname);
 801
 802     command_insert (cmdline, tmp, TRUE);
 803     g_free (tmp);
 804 }
 805
 806 /* --------------------------------------------------------------------------------------------- */
 807
 808 static void
 809 put_tagged (WPanel * panel)
 810 {
 811     int i;
 812
 813     if (!command_prompt)
 814         return;
 815     input_disable_update (cmdline);
 816     if (panel->marked)
 817     {
 818         for (i = 0; i < panel->count; i++)
 819         {
 820             if (panel->dir.list[i].f.marked)
 821                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 822         }
 823     }
 824     else
 825     {
 826         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 827     }
 828     input_enable_update (cmdline);
 829 }
 830
 831 /* --------------------------------------------------------------------------------------------- */
 832
 833 static void
 834 put_current_tagged (void)
 835 {
 836     put_tagged (current_panel);
 837 }
 838
 839 /* --------------------------------------------------------------------------------------------- */
 840
 841 static void
 842 put_other_tagged (void)
 843 {
 844     if (get_other_type () == view_listing)
 845         put_tagged (other_panel);
 846 }
 847
 848 /* --------------------------------------------------------------------------------------------- */
 849
 850 static void
 851 ctl_x_cmd (void)
 852 {
 853     ctl_x_map_enabled = TRUE;
 854 }
 855
 856 /* --------------------------------------------------------------------------------------------- */
 857
 858 static void
 859 setup_mc (void)
 860 {
 861 #ifdef HAVE_SLANG
 862 #ifdef HAVE_CHARSET
 863     tty_display_8bit (TRUE);
 864 #else
 865     tty_display_8bit (mc_global.full_eight_bits != 0);
 866 #endif /* HAVE_CHARSET */
 867
 868 #else /* HAVE_SLANG */
 869
 870 #ifdef HAVE_CHARSET
 871     tty_display_8bit (TRUE);
 872 #else
 873     tty_display_8bit (mc_global.eight_bit_clean != 0);
 874 #endif /* HAVE_CHARSET */
 875 #endif /* HAVE_SLANG */
 876
 877 #ifdef ENABLE_SUBSHELL
 878     if (mc_global.tty.use_subshell)
 879         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 880 #endif /* !ENABLE_SUBSHELL */
 881
 882     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 883         verbose = 0;
 884 }
 885
 886 /* --------------------------------------------------------------------------------------------- */
 887
 888 static void
 889 setup_dummy_mc (void)
 890 {
 891     vfs_path_t *vpath;
 892     char *d;
 893     int ret;
 894
 895     d = _vfs_get_cwd ();
 896     setup_mc ();
 897     vpath = vfs_path_from_str (d);
 898     ret = mc_chdir (vpath);
 899     vfs_path_free (vpath);
 900     g_free (d);
 901 }
 902
 903 /* --------------------------------------------------------------------------------------------- */
 904
 905 static void
 906 done_mc (void)
 907 {
 908     /* Setup shutdown
 909      *
 910      * We sync the profiles since the hotlist may have changed, while
 911      * we only change the setup data if we have the auto save feature set
 912      */
 913     char *curr_dir;
 914
 915     save_setup (auto_save_setup, panels_options.auto_save_setup);
 916
 917     curr_dir = vfs_get_current_dir ();
 918     vfs_stamp_path (curr_dir);
 919     g_free (curr_dir);
 920
 921     if ((current_panel != NULL) && (get_current_type () == view_listing))
 922     {
 923         char *tmp_path;
 924
 925         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 926         vfs_stamp_path (tmp_path);
 927         g_free (tmp_path);
 928     }
 929
 930     if ((other_panel != NULL) && (get_other_type () == view_listing))
 931     {
 932         char *tmp_path;
 933
 934         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 935         vfs_stamp_path (tmp_path);
 936         g_free (tmp_path);
 937     }
 938 }
 939
 940 /* --------------------------------------------------------------------------------------------- */
 941
 942 static void
 943 create_panels_and_run_mc (void)
 944 {
 945     midnight_dlg->get_shortcut = midnight_get_shortcut;
 946     midnight_dlg->get_title = midnight_get_title;
 947
 948     create_panels ();
 949
 950     add_widget (midnight_dlg, the_menubar);
 951     init_menu ();
 952
 953     add_widget (midnight_dlg, get_panel_widget (0));
 954     add_widget (midnight_dlg, get_panel_widget (1));
 955
 956     add_widget (midnight_dlg, the_hint);
 957     add_widget (midnight_dlg, cmdline);
 958     add_widget (midnight_dlg, the_prompt);
 959
 960     add_widget (midnight_dlg, the_bar);
 961     midnight_set_buttonbar (the_bar);
 962
 963     /* Run the Midnight Commander if no file was specified in the command line */
 964     run_dlg (midnight_dlg);
 965 }
 966
 967 /* --------------------------------------------------------------------------------------------- */
 968
 969 /** result must be free'd (I think this should go in util.c) */
 970 static vfs_path_t *
 971 prepend_cwd_on_local (const char *filename)
 972 {
 973     vfs_path_t *vpath;
 974
 975     vpath = vfs_path_from_str (filename);
 976     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 977         return vpath;
 978
 979     vfs_path_free (vpath);
 980
 981     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 982 }
 983
 984 /* --------------------------------------------------------------------------------------------- */
 985
 986 /** Invoke the internal view/edit routine with:
 987  * the default processing and forcing the internal viewer/editor
 988  */
 989 static gboolean
 990 mc_maybe_editor_or_viewer (void)
 991 {
 992     gboolean ret;
 993
 994     switch (mc_global.mc_run_mode)
 995     {
 996 #ifdef USE_INTERNAL_EDIT
 997     case MC_RUN_EDITOR:
 998         ret = edit_files ((GList *) mc_run_param0);
 999         break;
1000 #endif /* USE_INTERNAL_EDIT */
1001     case MC_RUN_VIEWER:
1002         {
1003             vfs_path_t *vpath = NULL;
1004
1005             if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
1006                 vpath = prepend_cwd_on_local ((char *) mc_run_param0);
1007
1008             ret = view_file (vpath, 0, 1);
1009             vfs_path_free (vpath);
1010             break;
1011         }
1012 #ifdef USE_DIFF_VIEW
1013     case MC_RUN_DIFFVIEWER:
1014         ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
1015         break;
1016 #endif /* USE_DIFF_VIEW */
1017     default:
1018         ret = FALSE;
1019     }
1020
1021     return ret;
1022 }
1023
1024 /* --------------------------------------------------------------------------------------------- */
1025
1026 static gboolean
1027 quit_cmd_internal (int quiet)
1028 {
1029     int q = quit;
1030     size_t n;
1031
1032     n = dialog_switch_num () - 1;
1033     if (n != 0)
1034     {
1035         char msg[BUF_MEDIUM];
1036
1037         g_snprintf (msg, sizeof (msg),
1038                     ngettext ("You have %zd opened screen. Quit anyway?",
1039                               "You have %zd opened screens. Quit anyway?", n), n);
1040
1041         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1042             return FALSE;
1043         q = 1;
1044     }
1045     else if (quiet || !confirm_exit)
1046         q = 1;
1047     else if (query_dialog (_("The Midnight Commander"),
1048                            _("Do you really want to quit the Midnight Commander?"),
1049                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1050         q = 1;
1051
1052     if (q != 0)
1053     {
1054 #ifdef ENABLE_SUBSHELL
1055         if (!mc_global.tty.use_subshell)
1056             stop_dialogs ();
1057         else if ((q = exit_subshell ()? 1 : 0) != 0)
1058 #endif
1059             stop_dialogs ();
1060     }
1061
1062     if (q != 0)
1063         quit |= 1;
1064     return (quit != 0);
1065 }
1066
1067 /* --------------------------------------------------------------------------------------------- */
1068
1069 static gboolean
1070 quit_cmd (void)
1071 {
1072     return quit_cmd_internal (0);
1073 }
1074
1075 /* --------------------------------------------------------------------------------------------- */
1076
1077 static void
1078 toggle_show_hidden (void)
1079 {
1080     panels_options.show_dot_files = !panels_options.show_dot_files;
1081     update_panels (UP_RELOAD, UP_KEEPSEL);
1082 }
1083
1084 /* --------------------------------------------------------------------------------------------- */
1085
1086 /**
1087  * Repaint the contents of the panels without frames.  To schedule panel
1088  * for repainting, set panel->dirty to 1.  There are many reasons why
1089  * the panels need to be repainted, and this is a costly operation, so
1090  * it's done once per event.
1091  */
1092
1093 static void
1094 update_dirty_panels (void)
1095 {
1096     if (get_current_type () == view_listing && current_panel->dirty)
1097         send_message (current_panel, NULL, MSG_DRAW, 0, NULL);
1098
1099     if (get_other_type () == view_listing && other_panel->dirty)
1100         send_message (other_panel, NULL, MSG_DRAW, 0, NULL);
1101 }
1102
1103 /* --------------------------------------------------------------------------------------------- */
1104
1105 static cb_ret_t
1106 midnight_execute_cmd (Widget * sender, unsigned long command)
1107 {
1108     cb_ret_t res = MSG_HANDLED;
1109
1110     (void) sender;
1111
1112     /* stop quick search before executing any command */
1113     send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1114
1115     switch (command)
1116     {
1117     case CK_HotListAdd:
1118         add2hotlist_cmd ();
1119         break;
1120     case CK_PanelListingChange:
1121         change_listing_cmd ();
1122         break;
1123     case CK_ChangeMode:
1124         chmod_cmd ();
1125         break;
1126     case CK_ChangeOwn:
1127         chown_cmd ();
1128         break;
1129     case CK_ChangeOwnAdvanced:
1130         chown_advanced_cmd ();
1131         break;
1132     case CK_CompareDirs:
1133         compare_dirs_cmd ();
1134         break;
1135     case CK_Options:
1136         configure_box ();
1137         break;
1138 #ifdef ENABLE_VFS
1139     case CK_OptionsVfs:
1140         configure_vfs ();
1141         break;
1142 #endif
1143     case CK_OptionsConfirm:
1144         confirm_box ();
1145         break;
1146     case CK_Copy:
1147         copy_cmd ();
1148         break;
1149     case CK_PutCurrentPath:
1150         put_current_path ();
1151         break;
1152     case CK_PutCurrentLink:
1153         put_current_link ();
1154         break;
1155     case CK_PutCurrentTagged:
1156         put_current_tagged ();
1157         break;
1158     case CK_PutOtherPath:
1159         put_other_path ();
1160         break;
1161     case CK_PutOtherLink:
1162         put_other_link ();
1163         break;
1164     case CK_PutOtherTagged:
1165         put_other_tagged ();
1166         break;
1167     case CK_Delete:
1168         delete_cmd ();
1169         break;
1170     case CK_ScreenList:
1171         dialog_switch_list ();
1172         break;
1173 #ifdef USE_DIFF_VIEW
1174     case CK_CompareFiles:
1175         diff_view_cmd ();
1176         break;
1177 #endif
1178     case CK_OptionsDisplayBits:
1179         display_bits_box ();
1180         break;
1181     case CK_Edit:
1182         edit_cmd ();
1183         break;
1184 #ifdef USE_INTERNAL_EDIT
1185     case CK_EditForceInternal:
1186         edit_cmd_force_internal ();
1187         break;
1188 #endif
1189     case CK_EditExtensionsFile:
1190         ext_cmd ();
1191         break;
1192     case CK_EditFileHighlightFile:
1193         edit_fhl_cmd ();
1194         break;
1195     case CK_EditUserMenu:
1196         edit_mc_menu_cmd ();
1197         break;
1198     case CK_LinkSymbolicEdit:
1199         edit_symlink_cmd ();
1200         break;
1201     case CK_ExternalPanelize:
1202         external_panelize ();
1203         break;
1204     case CK_Filter:
1205         filter_cmd ();
1206         break;
1207     case CK_ViewFiltered:
1208         view_filtered_cmd ();
1209         break;
1210     case CK_Find:
1211         find_cmd ();
1212         break;
1213 #ifdef ENABLE_VFS_FISH
1214     case CK_ConnectFish:
1215         fishlink_cmd ();
1216         break;
1217 #endif
1218 #ifdef ENABLE_VFS_FTP
1219     case CK_ConnectFtp:
1220         ftplink_cmd ();
1221         break;
1222 #endif
1223 #ifdef ENABLE_VFS_SFTP
1224     case CK_ConnectSftp:
1225         sftplink_cmd ();
1226         break;
1227 #endif
1228 #ifdef ENABLE_VFS_SMB
1229     case CK_ConnectSmb:
1230         smblink_cmd ();
1231         break;
1232 #endif /* ENABLE_VFS_SMB */
1233     case CK_Panelize:
1234         cd_panelize_cmd ();
1235         break;
1236     case CK_Help:
1237         help_cmd ();
1238         break;
1239     case CK_History:
1240         /* show the history of command line widget */
1241         send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
1242         break;
1243     case CK_PanelInfo:
1244         if (sender == WIDGET (the_menubar))
1245             info_cmd ();        /* menu */
1246         else
1247             info_cmd_no_menu ();        /* shortcut or buttonbar */
1248         break;
1249 #ifdef ENABLE_BACKGROUND
1250     case CK_Jobs:
1251         jobs_cmd ();
1252         break;
1253 #endif
1254     case CK_OptionsLayout:
1255         layout_box ();
1256         break;
1257     case CK_LearnKeys:
1258         learn_keys ();
1259         break;
1260     case CK_Link:
1261         link_cmd (LINK_HARDLINK);
1262         break;
1263     case CK_PanelListing:
1264         listing_cmd ();
1265         break;
1266 #ifdef LISTMODE_EDITOR
1267     case CK_ListMode:
1268         listmode_cmd ();
1269         break;
1270 #endif
1271     case CK_Menu:
1272         menu_cmd ();
1273         break;
1274     case CK_MenuLastSelected:
1275         menu_last_selected_cmd ();
1276         break;
1277     case CK_MakeDir:
1278         mkdir_cmd ();
1279         break;
1280     case CK_OptionsPanel:
1281         panel_options_box ();
1282         break;
1283 #ifdef HAVE_CHARSET
1284     case CK_SelectCodepage:
1285         encoding_cmd ();
1286         break;
1287 #endif
1288     case CK_CdQuick:
1289         quick_cd_cmd ();
1290         break;
1291     case CK_HotList:
1292         hotlist_cmd ();
1293         break;
1294     case CK_PanelQuickView:
1295         if (sender == WIDGET (the_menubar))
1296             quick_view_cmd ();  /* menu */
1297         else
1298             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1299         break;
1300     case CK_QuitQuiet:
1301         quiet_quit_cmd ();
1302         break;
1303     case CK_Quit:
1304         quit_cmd ();
1305         break;
1306     case CK_LinkSymbolicRelative:
1307         link_cmd (LINK_SYMLINK_RELATIVE);
1308         break;
1309     case CK_Move:
1310         rename_cmd ();
1311         break;
1312     case CK_Reread:
1313         reread_cmd ();
1314         break;
1315 #ifdef ENABLE_VFS
1316     case CK_VfsList:
1317         vfs_list ();
1318         break;
1319 #endif
1320     case CK_SelectInvert:
1321         select_invert_cmd ();
1322         break;
1323     case CK_SaveSetup:
1324         save_setup_cmd ();
1325         break;
1326     case CK_Select:
1327         select_cmd ();
1328         break;
1329     case CK_Shell:
1330         view_other_cmd ();
1331         break;
1332     case CK_DirSize:
1333         smart_dirsize_cmd ();
1334         break;
1335     case CK_Sort:
1336         sort_cmd ();
1337         break;
1338     case CK_ExtendedKeyMap:
1339         ctl_x_cmd ();
1340         break;
1341     case CK_Suspend:
1342         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1343         break;
1344     case CK_Swap:
1345         swap_cmd ();
1346         break;
1347     case CK_LinkSymbolic:
1348         link_cmd (LINK_SYMLINK_ABSOLUTE);
1349         break;
1350     case CK_PanelListingSwitch:
1351         toggle_listing_cmd ();
1352         break;
1353     case CK_ShowHidden:
1354         toggle_show_hidden ();
1355         break;
1356     case CK_SplitVertHoriz:
1357         toggle_panels_split ();
1358         break;
1359     case CK_SplitEqual:
1360         panels_split_equal ();
1361         break;
1362     case CK_SplitMore:
1363         panels_split_more ();
1364         break;
1365     case CK_SplitLess:
1366         panels_split_less ();
1367         break;
1368     case CK_PanelTree:
1369         panel_tree_cmd ();
1370         break;
1371     case CK_Tree:
1372         treebox_cmd ();
1373         break;
1374 #ifdef ENABLE_VFS_UNDELFS
1375     case CK_Undelete:
1376         undelete_cmd ();
1377         break;
1378 #endif
1379     case CK_Unselect:
1380         unselect_cmd ();
1381         break;
1382     case CK_UserMenu:
1383         user_file_menu_cmd ();
1384         break;
1385     case CK_View:
1386         view_cmd ();
1387         break;
1388     case CK_ViewFile:
1389         view_file_cmd ();
1390         break;
1391     case CK_Cancel:
1392         /* don't close panels due to SIGINT */
1393         break;
1394     default:
1395         res = MSG_NOT_HANDLED;
1396     }
1397
1398     return res;
1399 }
1400
1401 /* --------------------------------------------------------------------------------------------- */
1402
1403 static cb_ret_t
1404 midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
1405 {
1406     unsigned long command;
1407
1408     switch (msg)
1409     {
1410     case MSG_INIT:
1411         panel_init ();
1412         setup_panels ();
1413         return MSG_HANDLED;
1414
1415     case MSG_DRAW:
1416         load_hint (1);
1417         /* We handle the special case of the output lines */
1418         if (mc_global.tty.console_flag != '\0' && output_lines)
1419             show_console_contents (output_start_y,
1420                                    LINES - output_lines - mc_global.keybar_visible -
1421                                    1, LINES - mc_global.keybar_visible - 1);
1422         return MSG_HANDLED;
1423
1424     case MSG_RESIZE:
1425         setup_panels ();
1426         menubar_arrange (the_menubar);
1427         return MSG_HANDLED;
1428
1429     case MSG_IDLE:
1430         /* We only need the first idle event to show user menu after start */
1431         widget_want_idle (w, FALSE);
1432
1433         if (boot_current_is_left)
1434             dlg_select_widget (get_panel_widget (0));
1435         else
1436             dlg_select_widget (get_panel_widget (1));
1437
1438         if (auto_menu)
1439             midnight_execute_cmd (NULL, CK_UserMenu);
1440         return MSG_HANDLED;
1441
1442     case MSG_KEY:
1443         if (ctl_x_map_enabled)
1444         {
1445             ctl_x_map_enabled = FALSE;
1446             command = keybind_lookup_keymap_command (main_x_map, parm);
1447             if (command != CK_IgnoreKey)
1448                 return midnight_execute_cmd (NULL, command);
1449         }
1450
1451         /* FIXME: should handle all menu shortcuts before this point */
1452         if (the_menubar->is_active)
1453             return MSG_NOT_HANDLED;
1454
1455         if (parm == '\t')
1456             input_free_completions (cmdline);
1457
1458         if (parm == '\n')
1459         {
1460             size_t i;
1461
1462             for (i = 0; cmdline->buffer[i] != '\0' &&
1463                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1464                 ;
1465
1466             if (cmdline->buffer[i] != '\0')
1467             {
1468                 send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1469                 return MSG_HANDLED;
1470             }
1471
1472             input_insert (cmdline, "", FALSE);
1473             cmdline->point = 0;
1474         }
1475
1476         /* Ctrl-Enter and Alt-Enter */
1477         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1478         {
1479             put_prog_name ();
1480             return MSG_HANDLED;
1481         }
1482
1483         /* Ctrl-Shift-Enter */
1484         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1485         {
1486             put_current_path ();
1487             put_prog_name ();
1488             return MSG_HANDLED;
1489         }
1490
1491         if ((!mc_global.tty.alternate_plus_minus
1492              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1493             && !current_panel->searching)
1494         {
1495             if (!only_leading_plus_minus)
1496             {
1497                 /* Special treatement, since the input line will eat them */
1498                 if (parm == '+')
1499                 {
1500                     select_cmd ();
1501                     return MSG_HANDLED;
1502                 }
1503
1504                 if (parm == '\\' || parm == '-')
1505                 {
1506                     unselect_cmd ();
1507                     return MSG_HANDLED;
1508                 }
1509
1510                 if (parm == '*')
1511                 {
1512                     select_invert_cmd ();
1513                     return MSG_HANDLED;
1514                 }
1515             }
1516             else if (!command_prompt || !cmdline->buffer[0])
1517             {
1518                 /* Special treatement '+', '-', '\', '*' only when this is
1519                  * first char on input line
1520                  */
1521
1522                 if (parm == '+')
1523                 {
1524                     select_cmd ();
1525                     return MSG_HANDLED;
1526                 }
1527
1528                 if (parm == '\\' || parm == '-')
1529                 {
1530                     unselect_cmd ();
1531                     return MSG_HANDLED;
1532                 }
1533
1534                 if (parm == '*')
1535                 {
1536                     select_invert_cmd ();
1537                     return MSG_HANDLED;
1538                 }
1539             }
1540         }
1541         return MSG_NOT_HANDLED;
1542
1543     case MSG_HOTKEY_HANDLED:
1544         if ((get_current_type () == view_listing) && current_panel->searching)
1545         {
1546             current_panel->dirty = 1;   /* FIXME: unneeded? */
1547             send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1548         }
1549         return MSG_HANDLED;
1550
1551     case MSG_UNHANDLED_KEY:
1552         {
1553             cb_ret_t v = MSG_NOT_HANDLED;
1554
1555             if (ctl_x_map_enabled)
1556             {
1557                 ctl_x_map_enabled = FALSE;
1558                 command = keybind_lookup_keymap_command (main_x_map, parm);
1559             }
1560             else
1561                 command = keybind_lookup_keymap_command (main_map, parm);
1562
1563             if (command != CK_IgnoreKey)
1564                 v = midnight_execute_cmd (NULL, command);
1565
1566             if (v == MSG_NOT_HANDLED && command_prompt)
1567                 v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1568
1569             return v;
1570         }
1571
1572     case MSG_POST_KEY:
1573         if (!the_menubar->is_active)
1574             update_dirty_panels ();
1575         return MSG_HANDLED;
1576
1577     case MSG_ACTION:
1578         /* shortcut */
1579         if (sender == NULL)
1580             return midnight_execute_cmd (NULL, parm);
1581         /* message from menu */
1582         if (sender == WIDGET (the_menubar))
1583             return midnight_execute_cmd (sender, parm);
1584         /* message from buttonbar */
1585         if (sender == WIDGET (the_bar))
1586         {
1587             if (data != NULL)
1588                 return send_message (data, NULL, MSG_ACTION, parm, NULL);
1589             return midnight_execute_cmd (sender, parm);
1590         }
1591         return MSG_NOT_HANDLED;
1592
1593     case MSG_END:
1594         panel_deinit ();
1595         return MSG_HANDLED;
1596
1597     default:
1598         return dlg_default_callback (w, sender, msg, parm, data);
1599     }
1600 }
1601
1602 /* --------------------------------------------------------------------------------------------- */
1603
1604 static int
1605 midnight_event (Gpm_Event * event, void *data)
1606 {
1607     Widget *wh = WIDGET (data);
1608     int ret = MOU_UNHANDLED;
1609
1610     if (event->y == wh->y + 1)
1611     {
1612         /* menubar */
1613         if (menubar_visible || the_menubar->is_active)
1614             ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1615         else
1616         {
1617             Widget *w;
1618
1619             w = get_panel_widget (0);
1620             if (w->mouse != NULL)
1621                 ret = w->mouse (event, w);
1622
1623             if (ret == MOU_UNHANDLED)
1624             {
1625                 w = get_panel_widget (1);
1626                 if (w->mouse != NULL)
1627                     ret = w->mouse (event, w);
1628             }
1629
1630             if (ret == MOU_UNHANDLED)
1631                 ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1632         }
1633     }
1634
1635     return ret;
1636 }
1637
1638 /* --------------------------------------------------------------------------------------------- */
1639 /*** public functions ****************************************************************************/
1640 /* --------------------------------------------------------------------------------------------- */
1641
1642 void
1643 update_menu (void)
1644 {
1645     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1646     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1647     menubar_arrange (the_menubar);
1648     menubar_set_visible (the_menubar, menubar_visible);
1649 }
1650
1651 /* --------------------------------------------------------------------------------------------- */
1652
1653 void
1654 midnight_set_buttonbar (WButtonBar * b)
1655 {
1656     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1657     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1658     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1659     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1660     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1661     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1662     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1663     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1664     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1665     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1666 }
1667
1668 /* --------------------------------------------------------------------------------------------- */
1669 /**
1670  * Load new hint and display it.
1671  * IF force is not 0, ignore the timeout.
1672  */
1673
1674 void
1675 load_hint (gboolean force)
1676 {
1677     char *hint;
1678
1679     if (WIDGET (the_hint)->owner == NULL)
1680         return;
1681
1682     if (!mc_global.message_visible)
1683     {
1684         label_set_text (the_hint, NULL);
1685         return;
1686     }
1687
1688     hint = get_random_hint (force);
1689
1690     if (hint != NULL)
1691     {
1692         if (*hint != '\0')
1693             set_hintbar (hint);
1694         g_free (hint);
1695     }
1696     else
1697     {
1698         char text[BUF_SMALL];
1699
1700         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1701         set_hintbar (text);
1702     }
1703 }
1704
1705 /* --------------------------------------------------------------------------------------------- */
1706
1707 void
1708 change_panel (void)
1709 {
1710     input_free_completions (cmdline);
1711     dlg_one_down (midnight_dlg);
1712 }
1713
1714 /* --------------------------------------------------------------------------------------------- */
1715
1716 /** Save current stat of directories to avoid reloading the panels
1717  * when no modifications have taken place
1718  */
1719 void
1720 save_cwds_stat (void)
1721 {
1722     if (panels_options.fast_reload)
1723     {
1724         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1725         if (get_other_type () == view_listing)
1726             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1727     }
1728 }
1729
1730 /* --------------------------------------------------------------------------------------------- */
1731
1732 gboolean
1733 quiet_quit_cmd (void)
1734 {
1735     print_last_revert = TRUE;
1736     return quit_cmd_internal (1);
1737 }
1738
1739 /* --------------------------------------------------------------------------------------------- */
1740
1741 /** Run the main dialog that occupies the whole screen */
1742 gboolean
1743 do_nc (void)
1744 {
1745     gboolean ret;
1746
1747     dlg_colors_t midnight_colors;
1748
1749     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1750     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1751     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1752     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1753     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1754
1755 #ifdef USE_INTERNAL_EDIT
1756     edit_stack_init ();
1757 #endif
1758
1759     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1760                                midnight_event, "[main]", NULL, DLG_NONE);
1761
1762     /* Check if we were invoked as an editor or file viewer */
1763     if (mc_global.mc_run_mode != MC_RUN_FULL)
1764     {
1765         setup_dummy_mc ();
1766         ret = mc_maybe_editor_or_viewer ();
1767     }
1768     else
1769     {
1770         /* We only need the first idle event to show user menu after start */
1771         widget_want_idle (WIDGET (midnight_dlg), TRUE);
1772
1773         setup_mc ();
1774         mc_filehighlight = mc_fhl_new (TRUE);
1775         create_panels_and_run_mc ();
1776         mc_fhl_free (&mc_filehighlight);
1777
1778         ret = TRUE;
1779
1780         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1781         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1782             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1783
1784         /* don't handle VFS timestamps for dirs opened in panels */
1785         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1786
1787         clean_dir (&panelized_panel.list, panelized_panel.count);
1788     }
1789
1790     /* Program end */
1791     mc_global.midnight_shutdown = TRUE;
1792     dialog_switch_shutdown ();
1793     done_mc ();
1794     destroy_dlg (midnight_dlg);
1795     current_panel = NULL;
1796
1797 #ifdef USE_INTERNAL_EDIT
1798     edit_stack_free ();
1799 #endif
1800
1801     if ((quit & SUBSHELL_EXIT) == 0)
1802         clr_scr ();
1803
1804     return ret;
1805 }
1806
1807 /* --------------------------------------------------------------------------------------------- */