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 /* The prompt */
 119 const char *mc_prompt = NULL;
 120
 121 /*** file scope macro definitions ****************************************************************/
 122
 123 #ifdef HAVE_CHARSET
 124 /*
 125  * Don't restrict the output on the screen manager level,
 126  * the translation tables take care of it.
 127  */
 128 #endif /* !HAVE_CHARSET */
 129
 130 /*** file scope type declarations ****************************************************************/
 131
 132 /*** file scope variables ************************************************************************/
 133
 134 static menu_t *left_menu, *right_menu;
 135
 136 static gboolean ctl_x_map_enabled = FALSE;
 137
 138 /*** file scope functions ************************************************************************/
 139
 140 /** Stop MC main dialog and the current dialog if it exists.
 141   * Needed to provide fast exit from MC viewer or editor on shell exit */
 142 static void
 143 stop_dialogs (void)
 144 {
 145     midnight_dlg->state = DLG_CLOSED;
 146
 147     if ((top_dlg != NULL) && (top_dlg->data != NULL))
 148         DIALOG (top_dlg->data)->state = DLG_CLOSED;
 149 }
 150
 151 /* --------------------------------------------------------------------------------------------- */
 152
 153 static void
 154 treebox_cmd (void)
 155 {
 156     char *sel_dir;
 157
 158     sel_dir = tree_box (selection (current_panel)->fname);
 159     if (sel_dir != NULL)
 160     {
 161         vfs_path_t *sel_vdir;
 162
 163         sel_vdir = vfs_path_from_str (sel_dir);
 164         do_cd (sel_vdir, cd_exact);
 165         vfs_path_free (sel_vdir);
 166         g_free (sel_dir);
 167     }
 168 }
 169
 170 /* --------------------------------------------------------------------------------------------- */
 171
 172 #ifdef LISTMODE_EDITOR
 173 static void
 174 listmode_cmd (void)
 175 {
 176     char *newmode;
 177
 178     if (get_current_type () != view_listing)
 179         return;
 180
 181     newmode = listmode_edit (current_panel->user_format);
 182     if (!newmode)
 183         return;
 184
 185     g_free (current_panel->user_format);
 186     current_panel->list_type = list_user;
 187     current_panel->user_format = newmode;
 188     set_panel_formats (current_panel);
 189
 190     do_refresh ();
 191 }
 192 #endif /* LISTMODE_EDITOR */
 193
 194 /* --------------------------------------------------------------------------------------------- */
 195
 196 static GList *
 197 create_panel_menu (void)
 198 {
 199     GList *entries = NULL;
 200
 201     entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
 202     entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
 203     entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
 204     entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
 205     entries = g_list_prepend (entries, menu_separator_create ());
 206     entries =
 207         g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
 208     entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
 209     entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
 210 #ifdef HAVE_CHARSET
 211     entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
 212 #endif
 213     entries = g_list_prepend (entries, menu_separator_create ());
 214 #ifdef ENABLE_VFS_FTP
 215     entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
 216 #endif
 217 #ifdef ENABLE_VFS_FISH
 218     entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
 219 #endif
 220 #ifdef ENABLE_VFS_SFTP
 221     entries = g_list_prepend (entries, menu_entry_create (_("S&FTP link..."), CK_ConnectSftp));
 222 #endif
 223 #ifdef ENABLE_VFS_SMB
 224     entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
 225 #endif
 226     entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
 227     entries = g_list_prepend (entries, menu_separator_create ());
 228     entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));
 229
 230     return g_list_reverse (entries);
 231 }
 232
 233 /* --------------------------------------------------------------------------------------------- */
 234
 235 static GList *
 236 create_file_menu (void)
 237 {
 238     GList *entries = NULL;
 239
 240     entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
 241     entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
 242     entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
 243     entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
 244     entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
 245     entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
 246     entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
 247     entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
 248     entries =
 249         g_list_prepend (entries,
 250                         menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
 251     entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
 252     entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
 253     entries =
 254         g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
 255     entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
 256     entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
 257     entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
 258     entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
 259     entries = g_list_prepend (entries, menu_separator_create ());
 260     entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
 261     entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
 262     entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
 263     entries = g_list_prepend (entries, menu_separator_create ());
 264     entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));
 265
 266     return g_list_reverse (entries);
 267 }
 268
 269 /* --------------------------------------------------------------------------------------------- */
 270
 271 static GList *
 272 create_command_menu (void)
 273 {
 274     /* I know, I'm lazy, but the tree widget when it's not running
 275      * as a panel still has some problems, I have not yet finished
 276      * the WTree widget port, sorry.
 277      */
 278     GList *entries = NULL;
 279
 280     entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
 281     entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
 282     entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
 283     entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
 284     entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
 285     entries =
 286         g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
 287 #ifdef USE_DIFF_VIEW
 288     entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
 289 #endif
 290     entries =
 291         g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
 292     entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
 293     entries = g_list_prepend (entries, menu_separator_create ());
 294     entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
 295     entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
 296 #ifdef ENABLE_VFS
 297     entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
 298 #endif
 299 #ifdef ENABLE_BACKGROUND
 300     entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
 301 #endif
 302     entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
 303     entries = g_list_prepend (entries, menu_separator_create ());
 304 #ifdef ENABLE_VFS_UNDELFS
 305     entries =
 306         g_list_prepend (entries,
 307                         menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
 308 #endif
 309 #ifdef LISTMODE_EDITOR
 310     entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
 311 #endif
 312 #if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
 313     entries = g_list_prepend (entries, menu_separator_create ());
 314 #endif
 315     entries =
 316         g_list_prepend (entries,
 317                         menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
 318     entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
 319     entries =
 320         g_list_prepend (entries,
 321                         menu_entry_create (_("Edit hi&ghlighting group file"),
 322                                            CK_EditFileHighlightFile));
 323
 324     return g_list_reverse (entries);
 325 }
 326
 327 /* --------------------------------------------------------------------------------------------- */
 328
 329 static GList *
 330 create_options_menu (void)
 331 {
 332     GList *entries = NULL;
 333
 334     entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
 335     entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
 336     entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
 337     entries =
 338         g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
 339     entries =
 340         g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
 341     entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
 342 #ifdef ENABLE_VFS
 343     entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
 344 #endif
 345     entries = g_list_prepend (entries, menu_separator_create ());
 346     entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));
 347
 348     return g_list_reverse (entries);
 349 }
 350
 351 /* --------------------------------------------------------------------------------------------- */
 352
 353 static void
 354 init_menu (void)
 355 {
 356     left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 357     menubar_add_menu (the_menubar, left_menu);
 358     menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
 359     menubar_add_menu (the_menubar,
 360                       create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
 361     menubar_add_menu (the_menubar,
 362                       create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
 363     right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
 364     menubar_add_menu (the_menubar, right_menu);
 365     update_menu ();
 366 }
 367
 368 /* --------------------------------------------------------------------------------------------- */
 369
 370 static void
 371 menu_last_selected_cmd (void)
 372 {
 373     the_menubar->is_active = TRUE;
 374     the_menubar->is_dropped = (drop_menus != 0);
 375     the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
 376     dlg_select_widget (the_menubar);
 377 }
 378
 379 /* --------------------------------------------------------------------------------------------- */
 380
 381 static void
 382 menu_cmd (void)
 383 {
 384     if (the_menubar->is_active)
 385         return;
 386
 387     if ((get_current_index () == 0) == (current_panel->active != 0))
 388         the_menubar->selected = 0;
 389     else
 390         the_menubar->selected = g_list_length (the_menubar->menu) - 1;
 391     menu_last_selected_cmd ();
 392 }
 393
 394 /* --------------------------------------------------------------------------------------------- */
 395
 396 static void
 397 sort_cmd (void)
 398 {
 399     WPanel *p;
 400     const panel_field_t *sort_order;
 401
 402     if (!SELECTED_IS_PANEL)
 403         return;
 404
 405     p = MENU_PANEL;
 406     sort_order = sort_box (&p->sort_info);
 407     panel_set_sort_order (p, sort_order);
 408 }
 409
 410 /* --------------------------------------------------------------------------------------------- */
 411
 412 static char *
 413 midnight_get_shortcut (unsigned long command)
 414 {
 415     const char *ext_map;
 416     const char *shortcut = NULL;
 417
 418     shortcut = keybind_lookup_keymap_shortcut (main_map, command);
 419     if (shortcut != NULL)
 420         return g_strdup (shortcut);
 421
 422     shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
 423     if (shortcut != NULL)
 424         return g_strdup (shortcut);
 425
 426     ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
 427     if (ext_map != NULL)
 428         shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
 429     if (shortcut != NULL)
 430         return g_strdup_printf ("%s %s", ext_map, shortcut);
 431
 432     return NULL;
 433 }
 434
 435 /* --------------------------------------------------------------------------------------------- */
 436
 437 static char *
 438 midnight_get_title (const WDialog * h, size_t len)
 439 {
 440     char *path;
 441     char *login;
 442     char *p;
 443
 444     (void) h;
 445
 446     title_path_prepare (&path, &login);
 447
 448     p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
 449     g_free (path);
 450     g_free (login);
 451     path = g_strdup (str_trunc (p, len - 4));
 452     g_free (p);
 453
 454     return path;
 455 }
 456
 457 /* --------------------------------------------------------------------------------------------- */
 458
 459 static void
 460 toggle_panels_split (void)
 461 {
 462     panels_layout.horizontal_split = !panels_layout.horizontal_split;
 463     layout_change ();
 464     do_refresh ();
 465 }
 466
 467 /* --------------------------------------------------------------------------------------------- */
 468
 469 #ifdef ENABLE_VFS
 470 /* event helper */
 471 static gboolean
 472 check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
 473                        vfsid id)
 474 {
 475     if (mode == view_listing)
 476     {
 477         const vfs_path_element_t *path_element;
 478
 479         path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);
 480
 481         if (path_element->class != vclass)
 482             return FALSE;
 483
 484         if (vfs_getid (panel->cwd_vpath) != id)
 485             return FALSE;
 486     }
 487     return TRUE;
 488 }
 489
 490 /* --------------------------------------------------------------------------------------------- */
 491
 492 /* event callback */
 493 static gboolean
 494 check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 495                                gpointer init_data, gpointer data)
 496 {
 497     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 498
 499     (void) event_group_name;
 500     (void) event_name;
 501     (void) init_data;
 502
 503     event_data->ret =
 504         check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
 505                                event_data->id);
 506     return !event_data->ret;
 507 }
 508
 509 /* --------------------------------------------------------------------------------------------- */
 510
 511 /* event callback */
 512 static gboolean
 513 check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
 514                              gpointer init_data, gpointer data)
 515 {
 516     ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;
 517
 518     (void) event_group_name;
 519     (void) event_name;
 520     (void) init_data;
 521
 522     event_data->ret =
 523         check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
 524     return !event_data->ret;
 525 }
 526 #endif /* ENABLE_VFS */
 527
 528 /* --------------------------------------------------------------------------------------------- */
 529
 530 /* event callback */
 531 static gboolean
 532 print_vfs_message (const gchar * event_group_name, const gchar * event_name,
 533                    gpointer init_data, gpointer data)
 534 {
 535     char str[128];
 536     ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;
 537
 538     (void) event_group_name;
 539     (void) event_name;
 540     (void) init_data;
 541
 542     g_vsnprintf (str, sizeof (str), event_data->msg, event_data->ap);
 543
 544     if (mc_global.midnight_shutdown)
 545         return TRUE;
 546
 547     if (!mc_global.message_visible || the_hint == NULL || WIDGET (the_hint)->owner == NULL)
 548     {
 549         int col, row;
 550
 551         if (!nice_rotating_dash || (ok_to_refresh <= 0))
 552             return TRUE;
 553
 554         /* Preserve current cursor position */
 555         tty_getyx (&row, &col);
 556
 557         tty_gotoyx (0, 0);
 558         tty_setcolor (NORMAL_COLOR);
 559         tty_print_string (str_fit_to_term (str, COLS - 1, J_LEFT));
 560
 561         /* Restore cursor position */
 562         tty_gotoyx (row, col);
 563         mc_refresh ();
 564         return TRUE;
 565     }
 566
 567     if (mc_global.message_visible)
 568         set_hintbar (str);
 569
 570     return TRUE;
 571 }
 572
 573 /* --------------------------------------------------------------------------------------------- */
 574
 575 static void
 576 create_panels (void)
 577 {
 578     int current_index, other_index;
 579     panel_view_mode_t current_mode, other_mode;
 580     char *current_dir, *other_dir;
 581     vfs_path_t *original_dir;
 582
 583     if (boot_current_is_left)
 584     {
 585         /* left panel is active */
 586         current_index = 0;
 587         other_index = 1;
 588         current_mode = startup_left_mode;
 589         other_mode = startup_right_mode;
 590         /* if mc_run_param0 is NULL, working directory will be used for the left panel */
 591         current_dir = (char *) mc_run_param0;
 592         /* mc_run_param1 is never NULL. It is setup from command line or from panels.ini
 593          * (value of other_dir). mc_run_param1 will be used for the right panel */
 594         other_dir = mc_run_param1;
 595     }
 596     else
 597     {
 598         /* right panel is active */
 599         current_index = 1;
 600         other_index = 0;
 601         current_mode = startup_right_mode;
 602         other_mode = startup_left_mode;
 603
 604         /* if mc_run_param0 is not NULL (it was setup from command line), it will be used
 605          * for the left panel, working directory will be used for the right one;
 606          * if mc_run_param0 is NULL, working directory will be used for the right (active) panel,
 607          * mc_run_param1 will be used for the left one */
 608         if (mc_run_param0 != NULL)
 609         {
 610             current_dir = NULL;
 611             other_dir = (char *) mc_run_param0;
 612         }
 613         else
 614         {
 615             current_dir = NULL;
 616             other_dir = mc_run_param1;
 617         }
 618     }
 619
 620     /* 1. Get current dir */
 621     original_dir = vfs_path_clone (vfs_get_raw_current_dir ());
 622
 623     /* 2. Create passive panel */
 624     if (other_dir != NULL)
 625     {
 626         vfs_path_t *vpath;
 627
 628         if (g_path_is_absolute (other_dir))
 629             vpath = vfs_path_from_str (other_dir);
 630         else
 631             vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
 632         mc_chdir (vpath);
 633         vfs_path_free (vpath);
 634     }
 635     set_display_type (other_index, other_mode);
 636
 637     /* 3. Create active panel */
 638     if (current_dir == NULL)
 639         mc_chdir (original_dir);
 640     else
 641     {
 642         vfs_path_t *vpath;
 643
 644         if (g_path_is_absolute (current_dir))
 645             vpath = vfs_path_from_str (current_dir);
 646         else
 647             vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
 648         mc_chdir (vpath);
 649         vfs_path_free (vpath);
 650     }
 651     set_display_type (current_index, current_mode);
 652
 653     if (startup_left_mode == view_listing)
 654         current_panel = left_panel;
 655     else if (right_panel != NULL)
 656         current_panel = right_panel;
 657     else
 658         current_panel = left_panel;
 659
 660     vfs_path_free (original_dir);
 661
 662 #ifdef ENABLE_VFS
 663     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
 664     mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
 665 #endif /* ENABLE_VFS */
 666
 667     mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);
 668
 669     /* Create the nice widgets */
 670     cmdline = command_new (0, 0, 0);
 671     the_prompt = label_new (0, 0, mc_prompt);
 672     the_prompt->transparent = 1;
 673     the_bar = buttonbar_new (mc_global.keybar_visible);
 674
 675     the_hint = label_new (0, 0, 0);
 676     the_hint->transparent = 1;
 677     the_hint->auto_adjust_cols = 0;
 678     WIDGET (the_hint)->cols = COLS;
 679
 680     the_menubar = menubar_new (0, 0, COLS, NULL);
 681 }
 682
 683 /* --------------------------------------------------------------------------------------------- */
 684
 685 static void
 686 put_current_path (void)
 687 {
 688     char *cwd_path;
 689
 690     if (!command_prompt)
 691         return;
 692
 693 #ifdef HAVE_CHARSET
 694     {
 695         vfs_path_t *cwd_vpath;
 696
 697         cwd_vpath = remove_encoding_from_path (current_panel->cwd_vpath);
 698         cwd_path = vfs_path_to_str (cwd_vpath);
 699         vfs_path_free (cwd_vpath);
 700     }
 701 #else
 702     cwd_path = vfs_path_to_str (current_panel->cwd_vpath);
 703 #endif
 704
 705     command_insert (cmdline, cwd_path, FALSE);
 706     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 707         command_insert (cmdline, PATH_SEP_STR, FALSE);
 708
 709     g_free (cwd_path);
 710 }
 711
 712 /* --------------------------------------------------------------------------------------------- */
 713
 714 static void
 715 put_other_path (void)
 716 {
 717     char *cwd_path;
 718
 719     if (get_other_type () != view_listing)
 720         return;
 721
 722     if (!command_prompt)
 723         return;
 724
 725 #ifdef HAVE_CHARSET
 726     {
 727         vfs_path_t *cwd_vpath;
 728
 729         cwd_vpath = remove_encoding_from_path (other_panel->cwd_vpath);
 730         cwd_path = vfs_path_to_str (cwd_vpath);
 731         vfs_path_free (cwd_vpath);
 732     }
 733 #else
 734     cwd_path = vfs_path_to_str (other_panel->cwd_vpath);
 735 #endif
 736
 737     command_insert (cmdline, cwd_path, FALSE);
 738     if (cwd_path[strlen (cwd_path) - 1] != PATH_SEP)
 739         command_insert (cmdline, PATH_SEP_STR, FALSE);
 740
 741     g_free (cwd_path);
 742 }
 743
 744 /* --------------------------------------------------------------------------------------------- */
 745
 746 static void
 747 put_link (WPanel * panel)
 748 {
 749     if (!command_prompt)
 750         return;
 751     if (S_ISLNK (selection (panel)->st.st_mode))
 752     {
 753         char buffer[MC_MAXPATHLEN];
 754         vfs_path_t *vpath;
 755         int i;
 756
 757         vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
 758         i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
 759         vfs_path_free (vpath);
 760
 761         if (i > 0)
 762         {
 763             buffer[i] = '\0';
 764             command_insert (cmdline, buffer, TRUE);
 765         }
 766     }
 767 }
 768
 769 /* --------------------------------------------------------------------------------------------- */
 770
 771 static void
 772 put_current_link (void)
 773 {
 774     put_link (current_panel);
 775 }
 776
 777 /* --------------------------------------------------------------------------------------------- */
 778
 779 static void
 780 put_other_link (void)
 781 {
 782     if (get_other_type () == view_listing)
 783         put_link (other_panel);
 784 }
 785
 786 /* --------------------------------------------------------------------------------------------- */
 787
 788 /** Insert the selected file name into the input line */
 789 static void
 790 put_prog_name (void)
 791 {
 792     char *tmp;
 793     if (!command_prompt)
 794         return;
 795
 796     if (get_current_type () == view_tree)
 797     {
 798         WTree *tree = (WTree *) get_panel_widget (get_current_index ());
 799
 800         tmp = vfs_path_to_str (tree_selected_name (tree));
 801     }
 802     else
 803         tmp = g_strdup (selection (current_panel)->fname);
 804
 805     command_insert (cmdline, tmp, TRUE);
 806     g_free (tmp);
 807 }
 808
 809 /* --------------------------------------------------------------------------------------------- */
 810
 811 static void
 812 put_tagged (WPanel * panel)
 813 {
 814     int i;
 815
 816     if (!command_prompt)
 817         return;
 818     input_disable_update (cmdline);
 819     if (panel->marked)
 820     {
 821         for (i = 0; i < panel->count; i++)
 822         {
 823             if (panel->dir.list[i].f.marked)
 824                 command_insert (cmdline, panel->dir.list[i].fname, TRUE);
 825         }
 826     }
 827     else
 828     {
 829         command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
 830     }
 831     input_enable_update (cmdline);
 832 }
 833
 834 /* --------------------------------------------------------------------------------------------- */
 835
 836 static void
 837 put_current_tagged (void)
 838 {
 839     put_tagged (current_panel);
 840 }
 841
 842 /* --------------------------------------------------------------------------------------------- */
 843
 844 static void
 845 put_other_tagged (void)
 846 {
 847     if (get_other_type () == view_listing)
 848         put_tagged (other_panel);
 849 }
 850
 851 /* --------------------------------------------------------------------------------------------- */
 852
 853 static void
 854 ctl_x_cmd (void)
 855 {
 856     ctl_x_map_enabled = TRUE;
 857 }
 858
 859 /* --------------------------------------------------------------------------------------------- */
 860
 861 static void
 862 setup_mc (void)
 863 {
 864 #ifdef HAVE_SLANG
 865 #ifdef HAVE_CHARSET
 866     tty_display_8bit (TRUE);
 867 #else
 868     tty_display_8bit (mc_global.full_eight_bits != 0);
 869 #endif /* HAVE_CHARSET */
 870
 871 #else /* HAVE_SLANG */
 872
 873 #ifdef HAVE_CHARSET
 874     tty_display_8bit (TRUE);
 875 #else
 876     tty_display_8bit (mc_global.eight_bit_clean != 0);
 877 #endif /* HAVE_CHARSET */
 878 #endif /* HAVE_SLANG */
 879
 880 #ifdef ENABLE_SUBSHELL
 881     if (mc_global.tty.use_subshell)
 882         add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
 883 #endif /* !ENABLE_SUBSHELL */
 884
 885     if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
 886         verbose = 0;
 887 }
 888
 889 /* --------------------------------------------------------------------------------------------- */
 890
 891 static void
 892 setup_dummy_mc (void)
 893 {
 894     vfs_path_t *vpath;
 895     char *d;
 896     int ret;
 897
 898     d = _vfs_get_cwd ();
 899     setup_mc ();
 900     vpath = vfs_path_from_str (d);
 901     ret = mc_chdir (vpath);
 902     vfs_path_free (vpath);
 903     g_free (d);
 904 }
 905
 906 /* --------------------------------------------------------------------------------------------- */
 907
 908 static void
 909 done_mc (void)
 910 {
 911     /* Setup shutdown
 912      *
 913      * We sync the profiles since the hotlist may have changed, while
 914      * we only change the setup data if we have the auto save feature set
 915      */
 916     char *curr_dir;
 917
 918     save_setup (auto_save_setup, panels_options.auto_save_setup);
 919
 920     curr_dir = vfs_get_current_dir ();
 921     vfs_stamp_path (curr_dir);
 922     g_free (curr_dir);
 923
 924     if ((current_panel != NULL) && (get_current_type () == view_listing))
 925     {
 926         char *tmp_path;
 927
 928         tmp_path = vfs_path_to_str (current_panel->cwd_vpath);
 929         vfs_stamp_path (tmp_path);
 930         g_free (tmp_path);
 931     }
 932
 933     if ((other_panel != NULL) && (get_other_type () == view_listing))
 934     {
 935         char *tmp_path;
 936
 937         tmp_path = vfs_path_to_str (other_panel->cwd_vpath);
 938         vfs_stamp_path (tmp_path);
 939         g_free (tmp_path);
 940     }
 941 }
 942
 943 /* --------------------------------------------------------------------------------------------- */
 944
 945 static void
 946 create_panels_and_run_mc (void)
 947 {
 948     midnight_dlg->get_shortcut = midnight_get_shortcut;
 949     midnight_dlg->get_title = midnight_get_title;
 950
 951     create_panels ();
 952
 953     add_widget (midnight_dlg, the_menubar);
 954     init_menu ();
 955
 956     add_widget (midnight_dlg, get_panel_widget (0));
 957     add_widget (midnight_dlg, get_panel_widget (1));
 958
 959     add_widget (midnight_dlg, the_hint);
 960     add_widget (midnight_dlg, cmdline);
 961     add_widget (midnight_dlg, the_prompt);
 962
 963     add_widget (midnight_dlg, the_bar);
 964     midnight_set_buttonbar (the_bar);
 965
 966     /* Run the Midnight Commander if no file was specified in the command line */
 967     run_dlg (midnight_dlg);
 968 }
 969
 970 /* --------------------------------------------------------------------------------------------- */
 971
 972 /** result must be free'd (I think this should go in util.c) */
 973 static vfs_path_t *
 974 prepend_cwd_on_local (const char *filename)
 975 {
 976     vfs_path_t *vpath;
 977
 978     vpath = vfs_path_from_str (filename);
 979     if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
 980         return vpath;
 981
 982     vfs_path_free (vpath);
 983
 984     return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
 985 }
 986
 987 /* --------------------------------------------------------------------------------------------- */
 988
 989 /** Invoke the internal view/edit routine with:
 990  * the default processing and forcing the internal viewer/editor
 991  */
 992 static gboolean
 993 mc_maybe_editor_or_viewer (void)
 994 {
 995     gboolean ret;
 996
 997     switch (mc_global.mc_run_mode)
 998     {
 999 #ifdef USE_INTERNAL_EDIT
1000     case MC_RUN_EDITOR:
1001         ret = edit_files ((GList *) mc_run_param0);
1002         break;
1003 #endif /* USE_INTERNAL_EDIT */
1004     case MC_RUN_VIEWER:
1005         {
1006             vfs_path_t *vpath = NULL;
1007
1008             if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
1009                 vpath = prepend_cwd_on_local ((char *) mc_run_param0);
1010
1011             ret = view_file (vpath, 0, 1);
1012             vfs_path_free (vpath);
1013             break;
1014         }
1015 #ifdef USE_DIFF_VIEW
1016     case MC_RUN_DIFFVIEWER:
1017         ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
1018         break;
1019 #endif /* USE_DIFF_VIEW */
1020     default:
1021         ret = FALSE;
1022     }
1023
1024     return ret;
1025 }
1026
1027 /* --------------------------------------------------------------------------------------------- */
1028
1029 static gboolean
1030 quit_cmd_internal (int quiet)
1031 {
1032     int q = quit;
1033     size_t n;
1034
1035     n = dialog_switch_num () - 1;
1036     if (n != 0)
1037     {
1038         char msg[BUF_MEDIUM];
1039
1040         g_snprintf (msg, sizeof (msg),
1041                     ngettext ("You have %zd opened screen. Quit anyway?",
1042                               "You have %zd opened screens. Quit anyway?", n), n);
1043
1044         if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
1045             return FALSE;
1046         q = 1;
1047     }
1048     else if (quiet || !confirm_exit)
1049         q = 1;
1050     else if (query_dialog (_("The Midnight Commander"),
1051                            _("Do you really want to quit the Midnight Commander?"),
1052                            D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
1053         q = 1;
1054
1055     if (q != 0)
1056     {
1057 #ifdef ENABLE_SUBSHELL
1058         if (!mc_global.tty.use_subshell)
1059             stop_dialogs ();
1060         else if ((q = exit_subshell ()? 1 : 0) != 0)
1061 #endif
1062             stop_dialogs ();
1063     }
1064
1065     if (q != 0)
1066         quit |= 1;
1067     return (quit != 0);
1068 }
1069
1070 /* --------------------------------------------------------------------------------------------- */
1071
1072 static gboolean
1073 quit_cmd (void)
1074 {
1075     return quit_cmd_internal (0);
1076 }
1077
1078 /* --------------------------------------------------------------------------------------------- */
1079
1080 static void
1081 toggle_show_hidden (void)
1082 {
1083     panels_options.show_dot_files = !panels_options.show_dot_files;
1084     update_panels (UP_RELOAD, UP_KEEPSEL);
1085 }
1086
1087 /* --------------------------------------------------------------------------------------------- */
1088
1089 /**
1090  * Repaint the contents of the panels without frames.  To schedule panel
1091  * for repainting, set panel->dirty to 1.  There are many reasons why
1092  * the panels need to be repainted, and this is a costly operation, so
1093  * it's done once per event.
1094  */
1095
1096 static void
1097 update_dirty_panels (void)
1098 {
1099     if (get_current_type () == view_listing && current_panel->dirty)
1100         send_message (current_panel, NULL, MSG_DRAW, 0, NULL);
1101
1102     if (get_other_type () == view_listing && other_panel->dirty)
1103         send_message (other_panel, NULL, MSG_DRAW, 0, NULL);
1104 }
1105
1106 /* --------------------------------------------------------------------------------------------- */
1107
1108 static cb_ret_t
1109 midnight_execute_cmd (Widget * sender, unsigned long command)
1110 {
1111     cb_ret_t res = MSG_HANDLED;
1112
1113     (void) sender;
1114
1115     /* stop quick search before executing any command */
1116     send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1117
1118     switch (command)
1119     {
1120     case CK_HotListAdd:
1121         add2hotlist_cmd ();
1122         break;
1123     case CK_PanelListingChange:
1124         change_listing_cmd ();
1125         break;
1126     case CK_ChangeMode:
1127         chmod_cmd ();
1128         break;
1129     case CK_ChangeOwn:
1130         chown_cmd ();
1131         break;
1132     case CK_ChangeOwnAdvanced:
1133         chown_advanced_cmd ();
1134         break;
1135     case CK_CompareDirs:
1136         compare_dirs_cmd ();
1137         break;
1138     case CK_Options:
1139         configure_box ();
1140         break;
1141 #ifdef ENABLE_VFS
1142     case CK_OptionsVfs:
1143         configure_vfs ();
1144         break;
1145 #endif
1146     case CK_OptionsConfirm:
1147         confirm_box ();
1148         break;
1149     case CK_Copy:
1150         copy_cmd ();
1151         break;
1152     case CK_PutCurrentPath:
1153         put_current_path ();
1154         break;
1155     case CK_PutCurrentLink:
1156         put_current_link ();
1157         break;
1158     case CK_PutCurrentTagged:
1159         put_current_tagged ();
1160         break;
1161     case CK_PutOtherPath:
1162         put_other_path ();
1163         break;
1164     case CK_PutOtherLink:
1165         put_other_link ();
1166         break;
1167     case CK_PutOtherTagged:
1168         put_other_tagged ();
1169         break;
1170     case CK_Delete:
1171         delete_cmd ();
1172         break;
1173     case CK_ScreenList:
1174         dialog_switch_list ();
1175         break;
1176 #ifdef USE_DIFF_VIEW
1177     case CK_CompareFiles:
1178         diff_view_cmd ();
1179         break;
1180 #endif
1181     case CK_OptionsDisplayBits:
1182         display_bits_box ();
1183         break;
1184     case CK_Edit:
1185         edit_cmd ();
1186         break;
1187 #ifdef USE_INTERNAL_EDIT
1188     case CK_EditForceInternal:
1189         edit_cmd_force_internal ();
1190         break;
1191 #endif
1192     case CK_EditExtensionsFile:
1193         ext_cmd ();
1194         break;
1195     case CK_EditFileHighlightFile:
1196         edit_fhl_cmd ();
1197         break;
1198     case CK_EditUserMenu:
1199         edit_mc_menu_cmd ();
1200         break;
1201     case CK_LinkSymbolicEdit:
1202         edit_symlink_cmd ();
1203         break;
1204     case CK_ExternalPanelize:
1205         external_panelize ();
1206         break;
1207     case CK_Filter:
1208         filter_cmd ();
1209         break;
1210     case CK_ViewFiltered:
1211         view_filtered_cmd ();
1212         break;
1213     case CK_Find:
1214         find_cmd ();
1215         break;
1216 #ifdef ENABLE_VFS_FISH
1217     case CK_ConnectFish:
1218         fishlink_cmd ();
1219         break;
1220 #endif
1221 #ifdef ENABLE_VFS_FTP
1222     case CK_ConnectFtp:
1223         ftplink_cmd ();
1224         break;
1225 #endif
1226 #ifdef ENABLE_VFS_SFTP
1227     case CK_ConnectSftp:
1228         sftplink_cmd ();
1229         break;
1230 #endif
1231 #ifdef ENABLE_VFS_SMB
1232     case CK_ConnectSmb:
1233         smblink_cmd ();
1234         break;
1235 #endif /* ENABLE_VFS_SMB */
1236     case CK_Panelize:
1237         cd_panelize_cmd ();
1238         break;
1239     case CK_Help:
1240         help_cmd ();
1241         break;
1242     case CK_History:
1243         /* show the history of command line widget */
1244         send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
1245         break;
1246     case CK_PanelInfo:
1247         if (sender == WIDGET (the_menubar))
1248             info_cmd ();        /* menu */
1249         else
1250             info_cmd_no_menu ();        /* shortcut or buttonbar */
1251         break;
1252 #ifdef ENABLE_BACKGROUND
1253     case CK_Jobs:
1254         jobs_cmd ();
1255         break;
1256 #endif
1257     case CK_OptionsLayout:
1258         layout_box ();
1259         break;
1260     case CK_LearnKeys:
1261         learn_keys ();
1262         break;
1263     case CK_Link:
1264         link_cmd (LINK_HARDLINK);
1265         break;
1266     case CK_PanelListing:
1267         listing_cmd ();
1268         break;
1269 #ifdef LISTMODE_EDITOR
1270     case CK_ListMode:
1271         listmode_cmd ();
1272         break;
1273 #endif
1274     case CK_Menu:
1275         menu_cmd ();
1276         break;
1277     case CK_MenuLastSelected:
1278         menu_last_selected_cmd ();
1279         break;
1280     case CK_MakeDir:
1281         mkdir_cmd ();
1282         break;
1283     case CK_OptionsPanel:
1284         panel_options_box ();
1285         break;
1286 #ifdef HAVE_CHARSET
1287     case CK_SelectCodepage:
1288         encoding_cmd ();
1289         break;
1290 #endif
1291     case CK_CdQuick:
1292         quick_cd_cmd ();
1293         break;
1294     case CK_HotList:
1295         hotlist_cmd ();
1296         break;
1297     case CK_PanelQuickView:
1298         if (sender == WIDGET (the_menubar))
1299             quick_view_cmd ();  /* menu */
1300         else
1301             quick_cmd_no_menu ();       /* shortcut or buttonabr */
1302         break;
1303     case CK_QuitQuiet:
1304         quiet_quit_cmd ();
1305         break;
1306     case CK_Quit:
1307         quit_cmd ();
1308         break;
1309     case CK_LinkSymbolicRelative:
1310         link_cmd (LINK_SYMLINK_RELATIVE);
1311         break;
1312     case CK_Move:
1313         rename_cmd ();
1314         break;
1315     case CK_Reread:
1316         reread_cmd ();
1317         break;
1318 #ifdef ENABLE_VFS
1319     case CK_VfsList:
1320         vfs_list ();
1321         break;
1322 #endif
1323     case CK_SelectInvert:
1324         select_invert_cmd ();
1325         break;
1326     case CK_SaveSetup:
1327         save_setup_cmd ();
1328         break;
1329     case CK_Select:
1330         select_cmd ();
1331         break;
1332     case CK_Shell:
1333         view_other_cmd ();
1334         break;
1335     case CK_DirSize:
1336         smart_dirsize_cmd ();
1337         break;
1338     case CK_Sort:
1339         sort_cmd ();
1340         break;
1341     case CK_ExtendedKeyMap:
1342         ctl_x_cmd ();
1343         break;
1344     case CK_Suspend:
1345         mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
1346         break;
1347     case CK_Swap:
1348         swap_cmd ();
1349         break;
1350     case CK_LinkSymbolic:
1351         link_cmd (LINK_SYMLINK_ABSOLUTE);
1352         break;
1353     case CK_PanelListingSwitch:
1354         toggle_listing_cmd ();
1355         break;
1356     case CK_ShowHidden:
1357         toggle_show_hidden ();
1358         break;
1359     case CK_SplitVertHoriz:
1360         toggle_panels_split ();
1361         break;
1362     case CK_SplitEqual:
1363         panels_split_equal ();
1364         break;
1365     case CK_SplitMore:
1366         panels_split_more ();
1367         break;
1368     case CK_SplitLess:
1369         panels_split_less ();
1370         break;
1371     case CK_PanelTree:
1372         panel_tree_cmd ();
1373         break;
1374     case CK_Tree:
1375         treebox_cmd ();
1376         break;
1377 #ifdef ENABLE_VFS_UNDELFS
1378     case CK_Undelete:
1379         undelete_cmd ();
1380         break;
1381 #endif
1382     case CK_Unselect:
1383         unselect_cmd ();
1384         break;
1385     case CK_UserMenu:
1386         user_file_menu_cmd ();
1387         break;
1388     case CK_View:
1389         view_cmd ();
1390         break;
1391     case CK_ViewFile:
1392         view_file_cmd ();
1393         break;
1394     case CK_Cancel:
1395         /* don't close panels due to SIGINT */
1396         break;
1397     default:
1398         res = MSG_NOT_HANDLED;
1399     }
1400
1401     return res;
1402 }
1403
1404 /* --------------------------------------------------------------------------------------------- */
1405
1406 static cb_ret_t
1407 midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
1408 {
1409     unsigned long command;
1410
1411     switch (msg)
1412     {
1413     case MSG_INIT:
1414         panel_init ();
1415         setup_panels ();
1416         return MSG_HANDLED;
1417
1418     case MSG_DRAW:
1419         load_hint (1);
1420         /* We handle the special case of the output lines */
1421         if (mc_global.tty.console_flag != '\0' && output_lines)
1422             show_console_contents (output_start_y,
1423                                    LINES - output_lines - mc_global.keybar_visible -
1424                                    1, LINES - mc_global.keybar_visible - 1);
1425         return MSG_HANDLED;
1426
1427     case MSG_RESIZE:
1428         setup_panels ();
1429         menubar_arrange (the_menubar);
1430         return MSG_HANDLED;
1431
1432     case MSG_IDLE:
1433         /* We only need the first idle event to show user menu after start */
1434         widget_want_idle (w, FALSE);
1435
1436         if (boot_current_is_left)
1437             dlg_select_widget (get_panel_widget (0));
1438         else
1439             dlg_select_widget (get_panel_widget (1));
1440
1441         if (auto_menu)
1442             midnight_execute_cmd (NULL, CK_UserMenu);
1443         return MSG_HANDLED;
1444
1445     case MSG_KEY:
1446         if (ctl_x_map_enabled)
1447         {
1448             ctl_x_map_enabled = FALSE;
1449             command = keybind_lookup_keymap_command (main_x_map, parm);
1450             if (command != CK_IgnoreKey)
1451                 return midnight_execute_cmd (NULL, command);
1452         }
1453
1454         /* FIXME: should handle all menu shortcuts before this point */
1455         if (the_menubar->is_active)
1456             return MSG_NOT_HANDLED;
1457
1458         if (parm == '\t')
1459             input_free_completions (cmdline);
1460
1461         if (parm == '\n')
1462         {
1463             size_t i;
1464
1465             for (i = 0; cmdline->buffer[i] != '\0' &&
1466                  (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
1467                 ;
1468
1469             if (cmdline->buffer[i] != '\0')
1470             {
1471                 send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1472                 return MSG_HANDLED;
1473             }
1474
1475             input_insert (cmdline, "", FALSE);
1476             cmdline->point = 0;
1477         }
1478
1479         /* Ctrl-Enter and Alt-Enter */
1480         if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
1481         {
1482             put_prog_name ();
1483             return MSG_HANDLED;
1484         }
1485
1486         /* Ctrl-Shift-Enter */
1487         if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
1488         {
1489             put_current_path ();
1490             put_prog_name ();
1491             return MSG_HANDLED;
1492         }
1493
1494         if ((!mc_global.tty.alternate_plus_minus
1495              || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
1496             && !current_panel->searching)
1497         {
1498             if (!only_leading_plus_minus)
1499             {
1500                 /* Special treatement, since the input line will eat them */
1501                 if (parm == '+')
1502                 {
1503                     select_cmd ();
1504                     return MSG_HANDLED;
1505                 }
1506
1507                 if (parm == '\\' || parm == '-')
1508                 {
1509                     unselect_cmd ();
1510                     return MSG_HANDLED;
1511                 }
1512
1513                 if (parm == '*')
1514                 {
1515                     select_invert_cmd ();
1516                     return MSG_HANDLED;
1517                 }
1518             }
1519             else if (!command_prompt || !cmdline->buffer[0])
1520             {
1521                 /* Special treatement '+', '-', '\', '*' only when this is
1522                  * first char on input line
1523                  */
1524
1525                 if (parm == '+')
1526                 {
1527                     select_cmd ();
1528                     return MSG_HANDLED;
1529                 }
1530
1531                 if (parm == '\\' || parm == '-')
1532                 {
1533                     unselect_cmd ();
1534                     return MSG_HANDLED;
1535                 }
1536
1537                 if (parm == '*')
1538                 {
1539                     select_invert_cmd ();
1540                     return MSG_HANDLED;
1541                 }
1542             }
1543         }
1544         return MSG_NOT_HANDLED;
1545
1546     case MSG_HOTKEY_HANDLED:
1547         if ((get_current_type () == view_listing) && current_panel->searching)
1548         {
1549             current_panel->dirty = 1;   /* FIXME: unneeded? */
1550             send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
1551         }
1552         return MSG_HANDLED;
1553
1554     case MSG_UNHANDLED_KEY:
1555         {
1556             cb_ret_t v = MSG_NOT_HANDLED;
1557
1558             if (ctl_x_map_enabled)
1559             {
1560                 ctl_x_map_enabled = FALSE;
1561                 command = keybind_lookup_keymap_command (main_x_map, parm);
1562             }
1563             else
1564                 command = keybind_lookup_keymap_command (main_map, parm);
1565
1566             if (command != CK_IgnoreKey)
1567                 v = midnight_execute_cmd (NULL, command);
1568
1569             if (v == MSG_NOT_HANDLED && command_prompt)
1570                 v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);
1571
1572             return v;
1573         }
1574
1575     case MSG_POST_KEY:
1576         if (!the_menubar->is_active)
1577             update_dirty_panels ();
1578         return MSG_HANDLED;
1579
1580     case MSG_ACTION:
1581         /* shortcut */
1582         if (sender == NULL)
1583             return midnight_execute_cmd (NULL, parm);
1584         /* message from menu */
1585         if (sender == WIDGET (the_menubar))
1586             return midnight_execute_cmd (sender, parm);
1587         /* message from buttonbar */
1588         if (sender == WIDGET (the_bar))
1589         {
1590             if (data != NULL)
1591                 return send_message (data, NULL, MSG_ACTION, parm, NULL);
1592             return midnight_execute_cmd (sender, parm);
1593         }
1594         return MSG_NOT_HANDLED;
1595
1596     case MSG_END:
1597         panel_deinit ();
1598         return MSG_HANDLED;
1599
1600     default:
1601         return dlg_default_callback (w, sender, msg, parm, data);
1602     }
1603 }
1604
1605 /* --------------------------------------------------------------------------------------------- */
1606
1607 static int
1608 midnight_event (Gpm_Event * event, void *data)
1609 {
1610     Widget *wh = WIDGET (data);
1611     int ret = MOU_UNHANDLED;
1612
1613     if (event->y == wh->y + 1)
1614     {
1615         /* menubar */
1616         if (menubar_visible || the_menubar->is_active)
1617             ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1618         else
1619         {
1620             Widget *w;
1621
1622             w = get_panel_widget (0);
1623             if (w->mouse != NULL)
1624                 ret = w->mouse (event, w);
1625
1626             if (ret == MOU_UNHANDLED)
1627             {
1628                 w = get_panel_widget (1);
1629                 if (w->mouse != NULL)
1630                     ret = w->mouse (event, w);
1631             }
1632
1633             if (ret == MOU_UNHANDLED)
1634                 ret = WIDGET (the_menubar)->mouse (event, the_menubar);
1635         }
1636     }
1637
1638     return ret;
1639 }
1640
1641 /* --------------------------------------------------------------------------------------------- */
1642 /*** public functions ****************************************************************************/
1643 /* --------------------------------------------------------------------------------------------- */
1644
1645 void
1646 update_menu (void)
1647 {
1648     menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
1649     menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
1650     menubar_arrange (the_menubar);
1651     menubar_set_visible (the_menubar, menubar_visible);
1652 }
1653
1654 /* --------------------------------------------------------------------------------------------- */
1655
1656 void
1657 midnight_set_buttonbar (WButtonBar * b)
1658 {
1659     buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
1660     buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
1661     buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
1662     buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
1663     buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
1664     buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
1665     buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
1666     buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
1667     buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
1668     buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
1669 }
1670
1671 /* --------------------------------------------------------------------------------------------- */
1672 /**
1673  * Load new hint and display it.
1674  * IF force is not 0, ignore the timeout.
1675  */
1676
1677 void
1678 load_hint (gboolean force)
1679 {
1680     char *hint;
1681
1682     if (WIDGET (the_hint)->owner == NULL)
1683         return;
1684
1685     if (!mc_global.message_visible)
1686     {
1687         label_set_text (the_hint, NULL);
1688         return;
1689     }
1690
1691     hint = get_random_hint (force);
1692
1693     if (hint != NULL)
1694     {
1695         if (*hint != '\0')
1696             set_hintbar (hint);
1697         g_free (hint);
1698     }
1699     else
1700     {
1701         char text[BUF_SMALL];
1702
1703         g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
1704         set_hintbar (text);
1705     }
1706 }
1707
1708 /* --------------------------------------------------------------------------------------------- */
1709
1710 void
1711 change_panel (void)
1712 {
1713     input_free_completions (cmdline);
1714     dlg_one_down (midnight_dlg);
1715 }
1716
1717 /* --------------------------------------------------------------------------------------------- */
1718
1719 /** Save current stat of directories to avoid reloading the panels
1720  * when no modifications have taken place
1721  */
1722 void
1723 save_cwds_stat (void)
1724 {
1725     if (panels_options.fast_reload)
1726     {
1727         mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
1728         if (get_other_type () == view_listing)
1729             mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
1730     }
1731 }
1732
1733 /* --------------------------------------------------------------------------------------------- */
1734
1735 gboolean
1736 quiet_quit_cmd (void)
1737 {
1738     print_last_revert = TRUE;
1739     return quit_cmd_internal (1);
1740 }
1741
1742 /* --------------------------------------------------------------------------------------------- */
1743
1744 /** Run the main dialog that occupies the whole screen */
1745 gboolean
1746 do_nc (void)
1747 {
1748     gboolean ret;
1749
1750     dlg_colors_t midnight_colors;
1751
1752     midnight_colors[DLG_COLOR_NORMAL] = mc_skin_color_get ("dialog", "_default_");
1753     midnight_colors[DLG_COLOR_FOCUS] = mc_skin_color_get ("dialog", "focus");
1754     midnight_colors[DLG_COLOR_HOT_NORMAL] = mc_skin_color_get ("dialog", "hotnormal");
1755     midnight_colors[DLG_COLOR_HOT_FOCUS] = mc_skin_color_get ("dialog", "hotfocus");
1756     midnight_colors[DLG_COLOR_TITLE] = mc_skin_color_get ("dialog", "title");
1757
1758 #ifdef USE_INTERNAL_EDIT
1759     edit_stack_init ();
1760 #endif
1761
1762     midnight_dlg = create_dlg (FALSE, 0, 0, LINES, COLS, midnight_colors, midnight_callback,
1763                                midnight_event, "[main]", NULL, DLG_NONE);
1764
1765     /* Check if we were invoked as an editor or file viewer */
1766     if (mc_global.mc_run_mode != MC_RUN_FULL)
1767     {
1768         setup_dummy_mc ();
1769         ret = mc_maybe_editor_or_viewer ();
1770     }
1771     else
1772     {
1773         /* We only need the first idle event to show user menu after start */
1774         widget_want_idle (WIDGET (midnight_dlg), TRUE);
1775
1776         setup_mc ();
1777         mc_filehighlight = mc_fhl_new (TRUE);
1778         create_panels_and_run_mc ();
1779         mc_fhl_free (&mc_filehighlight);
1780
1781         ret = TRUE;
1782
1783         /* destroy_dlg destroys even current_panel->cwd_vpath, so we have to save a copy :) */
1784         if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
1785             last_wd_string = vfs_path_to_str (current_panel->cwd_vpath);
1786
1787         /* don't handle VFS timestamps for dirs opened in panels */
1788         mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");
1789
1790         clean_dir (&panelized_panel.list, panelized_panel.count);
1791     }
1792
1793     /* Program end */
1794     mc_global.midnight_shutdown = TRUE;
1795     dialog_switch_shutdown ();
1796     done_mc ();
1797     destroy_dlg (midnight_dlg);
1798     current_panel = NULL;
1799
1800 #ifdef USE_INTERNAL_EDIT
1801     edit_stack_free ();
1802 #endif
1803
1804     if ((quit & SUBSHELL_EXIT) == 0)
1805         clr_scr ();
1806
1807     return ret;
1808 }
1809
1810 /* --------------------------------------------------------------------------------------------- */