/*
   Main dialog (file panels) of the Midnight Commander

   Copyright (C) 1994-2015
   Free Software Foundation, Inc.

   Written by:
   Miguel de Icaza, 1994, 1995, 1996, 1997
   Janne Kukonlehto, 1994, 1995
   Norbert Warmuth, 1997
   Andrew Borodin <aborodin@vmail.ru>, 2009, 2010, 2012, 2013
   Slava Zanko <slavazanko@gmail.com>, 2013

   This file is part of the Midnight Commander.

   The Midnight Commander is free software: you can redistribute it
   and/or modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation, either version 3 of the License,
   or (at your option) any later version.

   The Midnight Commander is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/** \file main.c
 *  \brief Source: main dialog (file panels) of the Midnight Commander
 */

#include <config.h>

#include <ctype.h>
#include <errno.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <pwd.h>                /* for username in xterm title */

#include "lib/global.h"

#include "lib/tty/tty.h"
#include "lib/tty/key.h"        /* KEY_M_* masks */
#include "lib/skin.h"
#include "lib/util.h"

#include "lib/vfs/vfs.h"

#include "src/args.h"
#ifdef ENABLE_SUBSHELL
#include "src/subshell.h"
#endif
#include "src/setup.h"          /* variables */
#include "src/learn.h"          /* learn_keys() */
#include "src/keybind-defaults.h"
#include "lib/keybind.h"
#include "lib/event.h"

#include "tree.h"
#include "boxes.h"              /* sort_box(), tree_box() */
#include "layout.h"
#include "cmd.h"                /* commands */
#include "hotlist.h"
#include "panelize.h"
#include "command.h"            /* cmdline */
#include "dir.h"                /* dir_list_clean() */

#include "chmod.h"
#include "chown.h"
#include "achown.h"

#ifdef USE_INTERNAL_EDIT
#include "src/editor/edit.h"
#endif

#ifdef USE_DIFF_VIEW
#include "src/diffviewer/ydiff.h"
#endif

#include "src/consaver/cons.saver.h"    /* show_console_contents */

#include "midnight.h"

/*** global variables ****************************************************************************/

/* When the modes are active, left_panel, right_panel and tree_panel */
/* point to a proper data structure.  You should check with the functions */
/* get_current_type and get_other_type the types of the panels before using */
/* this pointer variables */

/* The structures for the panels */
WPanel *left_panel = NULL;
WPanel *right_panel = NULL;
/* Pointer to the selected and unselected panel */
WPanel *current_panel = NULL;

/* The Menubar */
WMenuBar *the_menubar = NULL;
/* The widget where we draw the prompt */
WLabel *the_prompt;
/* The hint bar */
WLabel *the_hint;
/* The button bar */
WButtonBar *the_bar;

/* The prompt */
const char *mc_prompt = NULL;

/*** file scope macro definitions ****************************************************************/

#ifdef HAVE_CHARSET
/*
 * Don't restrict the output on the screen manager level,
 * the translation tables take care of it.
 */
#endif /* !HAVE_CHARSET */

/*** file scope type declarations ****************************************************************/

/*** file scope variables ************************************************************************/

static menu_t *left_menu, *right_menu;

static gboolean ctl_x_map_enabled = FALSE;

/*** file scope functions ************************************************************************/

/** Stop MC main dialog and the current dialog if it exists.
  * Needed to provide fast exit from MC viewer or editor on shell exit */
static void
stop_dialogs (void)
{
    midnight_dlg->state = DLG_CLOSED;

    if ((top_dlg != NULL) && (top_dlg->data != NULL))
        DIALOG (top_dlg->data)->state = DLG_CLOSED;
}

/* --------------------------------------------------------------------------------------------- */

static void
treebox_cmd (void)
{
    char *sel_dir;

    sel_dir = tree_box (selection (current_panel)->fname);
    if (sel_dir != NULL)
    {
        vfs_path_t *sel_vdir;

        sel_vdir = vfs_path_from_str (sel_dir);
        do_cd (sel_vdir, cd_exact);
        vfs_path_free (sel_vdir);
        g_free (sel_dir);
    }
}

/* --------------------------------------------------------------------------------------------- */

#ifdef LISTMODE_EDITOR
static void
listmode_cmd (void)
{
    char *newmode;

    if (get_current_type () != view_listing)
        return;

    newmode = listmode_edit (current_panel->user_format);
    if (!newmode)
        return;

    g_free (current_panel->user_format);
    current_panel->list_type = list_user;
    current_panel->user_format = newmode;
    set_panel_formats (current_panel);

    do_refresh ();
}
#endif /* LISTMODE_EDITOR */

/* --------------------------------------------------------------------------------------------- */

static GList *
create_panel_menu (void)
{
    GList *entries = NULL;

    entries = g_list_prepend (entries, menu_entry_create (_("File listin&g"), CK_PanelListing));
    entries = g_list_prepend (entries, menu_entry_create (_("&Quick view"), CK_PanelQuickView));
    entries = g_list_prepend (entries, menu_entry_create (_("&Info"), CK_PanelInfo));
    entries = g_list_prepend (entries, menu_entry_create (_("&Tree"), CK_PanelTree));
    entries = g_list_prepend (entries, menu_separator_create ());
    entries =
        g_list_prepend (entries, menu_entry_create (_("&Listing mode..."), CK_PanelListingChange));
    entries = g_list_prepend (entries, menu_entry_create (_("&Sort order..."), CK_Sort));
    entries = g_list_prepend (entries, menu_entry_create (_("&Filter..."), CK_Filter));
#ifdef HAVE_CHARSET
    entries = g_list_prepend (entries, menu_entry_create (_("&Encoding..."), CK_SelectCodepage));
#endif
    entries = g_list_prepend (entries, menu_separator_create ());
#ifdef ENABLE_VFS_FTP
    entries = g_list_prepend (entries, menu_entry_create (_("FT&P link..."), CK_ConnectFtp));
#endif
#ifdef ENABLE_VFS_FISH
    entries = g_list_prepend (entries, menu_entry_create (_("S&hell link..."), CK_ConnectFish));
#endif
#ifdef ENABLE_VFS_SFTP
    entries = g_list_prepend (entries, menu_entry_create (_("S&FTP link..."), CK_ConnectSftp));
#endif
#ifdef ENABLE_VFS_SMB
    entries = g_list_prepend (entries, menu_entry_create (_("SM&B link..."), CK_ConnectSmb));
#endif
    entries = g_list_prepend (entries, menu_entry_create (_("Paneli&ze"), CK_Panelize));
    entries = g_list_prepend (entries, menu_separator_create ());
    entries = g_list_prepend (entries, menu_entry_create (_("&Rescan"), CK_Reread));

    return g_list_reverse (entries);
}

/* --------------------------------------------------------------------------------------------- */

static GList *
create_file_menu (void)
{
    GList *entries = NULL;

    entries = g_list_prepend (entries, menu_entry_create (_("&View"), CK_View));
    entries = g_list_prepend (entries, menu_entry_create (_("Vie&w file..."), CK_ViewFile));
    entries = g_list_prepend (entries, menu_entry_create (_("&Filtered view"), CK_ViewFiltered));
    entries = g_list_prepend (entries, menu_entry_create (_("&Edit"), CK_Edit));
    entries = g_list_prepend (entries, menu_entry_create (_("&Copy"), CK_Copy));
    entries = g_list_prepend (entries, menu_entry_create (_("C&hmod"), CK_ChangeMode));
    entries = g_list_prepend (entries, menu_entry_create (_("&Link"), CK_Link));
    entries = g_list_prepend (entries, menu_entry_create (_("&Symlink"), CK_LinkSymbolic));
    entries =
        g_list_prepend (entries,
                        menu_entry_create (_("Relative symlin&k"), CK_LinkSymbolicRelative));
    entries = g_list_prepend (entries, menu_entry_create (_("Edit s&ymlink"), CK_LinkSymbolicEdit));
    entries = g_list_prepend (entries, menu_entry_create (_("Ch&own"), CK_ChangeOwn));
    entries =
        g_list_prepend (entries, menu_entry_create (_("&Advanced chown"), CK_ChangeOwnAdvanced));
    entries = g_list_prepend (entries, menu_entry_create (_("&Rename/Move"), CK_Move));
    entries = g_list_prepend (entries, menu_entry_create (_("&Mkdir"), CK_MakeDir));
    entries = g_list_prepend (entries, menu_entry_create (_("&Delete"), CK_Delete));
    entries = g_list_prepend (entries, menu_entry_create (_("&Quick cd"), CK_CdQuick));
    entries = g_list_prepend (entries, menu_separator_create ());
    entries = g_list_prepend (entries, menu_entry_create (_("Select &group"), CK_Select));
    entries = g_list_prepend (entries, menu_entry_create (_("U&nselect group"), CK_Unselect));
    entries = g_list_prepend (entries, menu_entry_create (_("&Invert selection"), CK_SelectInvert));
    entries = g_list_prepend (entries, menu_separator_create ());
    entries = g_list_prepend (entries, menu_entry_create (_("E&xit"), CK_Quit));

    return g_list_reverse (entries);
}

/* --------------------------------------------------------------------------------------------- */

static GList *
create_command_menu (void)
{
    /* I know, I'm lazy, but the tree widget when it's not running
     * as a panel still has some problems, I have not yet finished
     * the WTree widget port, sorry.
     */
    GList *entries = NULL;

    entries = g_list_prepend (entries, menu_entry_create (_("&User menu"), CK_UserMenu));
    entries = g_list_prepend (entries, menu_entry_create (_("&Directory tree"), CK_Tree));
    entries = g_list_prepend (entries, menu_entry_create (_("&Find file"), CK_Find));
    entries = g_list_prepend (entries, menu_entry_create (_("S&wap panels"), CK_Swap));
    entries = g_list_prepend (entries, menu_entry_create (_("Switch &panels on/off"), CK_Shell));
    entries =
        g_list_prepend (entries, menu_entry_create (_("&Compare directories"), CK_CompareDirs));
#ifdef USE_DIFF_VIEW
    entries = g_list_prepend (entries, menu_entry_create (_("C&ompare files"), CK_CompareFiles));
#endif
    entries =
        g_list_prepend (entries, menu_entry_create (_("E&xternal panelize"), CK_ExternalPanelize));
    entries = g_list_prepend (entries, menu_entry_create (_("Show directory s&izes"), CK_DirSize));
    entries = g_list_prepend (entries, menu_separator_create ());
    entries = g_list_prepend (entries, menu_entry_create (_("Command &history"), CK_History));
    entries = g_list_prepend (entries, menu_entry_create (_("Di&rectory hotlist"), CK_HotList));
#ifdef ENABLE_VFS
    entries = g_list_prepend (entries, menu_entry_create (_("&Active VFS list"), CK_VfsList));
#endif
#ifdef ENABLE_BACKGROUND
    entries = g_list_prepend (entries, menu_entry_create (_("&Background jobs"), CK_Jobs));
#endif
    entries = g_list_prepend (entries, menu_entry_create (_("Screen lis&t"), CK_ScreenList));
    entries = g_list_prepend (entries, menu_separator_create ());
#ifdef ENABLE_VFS_UNDELFS
    entries =
        g_list_prepend (entries,
                        menu_entry_create (_("&Undelete files (ext2fs only)"), CK_Undelete));
#endif
#ifdef LISTMODE_EDITOR
    entries = g_list_prepend (entries, menu_entry_create (_("&Listing format edit"), CK_ListMode));
#endif
#if defined (ENABLE_VFS_UNDELFS) || defined (LISTMODE_EDITOR)
    entries = g_list_prepend (entries, menu_separator_create ());
#endif
    entries =
        g_list_prepend (entries,
                        menu_entry_create (_("Edit &extension file"), CK_EditExtensionsFile));
    entries = g_list_prepend (entries, menu_entry_create (_("Edit &menu file"), CK_EditUserMenu));
    entries =
        g_list_prepend (entries,
                        menu_entry_create (_("Edit hi&ghlighting group file"),
                                           CK_EditFileHighlightFile));

    return g_list_reverse (entries);
}

/* --------------------------------------------------------------------------------------------- */

static GList *
create_options_menu (void)
{
    GList *entries = NULL;

    entries = g_list_prepend (entries, menu_entry_create (_("&Configuration..."), CK_Options));
    entries = g_list_prepend (entries, menu_entry_create (_("&Layout..."), CK_OptionsLayout));
    entries = g_list_prepend (entries, menu_entry_create (_("&Panel options..."), CK_OptionsPanel));
    entries =
        g_list_prepend (entries, menu_entry_create (_("C&onfirmation..."), CK_OptionsConfirm));
    entries =
        g_list_prepend (entries, menu_entry_create (_("&Appearance..."), CK_OptionsAppearance));
    entries =
        g_list_prepend (entries, menu_entry_create (_("&Display bits..."), CK_OptionsDisplayBits));
    entries = g_list_prepend (entries, menu_entry_create (_("Learn &keys..."), CK_LearnKeys));
#ifdef ENABLE_VFS
    entries = g_list_prepend (entries, menu_entry_create (_("&Virtual FS..."), CK_OptionsVfs));
#endif
    entries = g_list_prepend (entries, menu_separator_create ());
    entries = g_list_prepend (entries, menu_entry_create (_("&Save setup"), CK_SaveSetup));

    return g_list_reverse (entries);
}

/* --------------------------------------------------------------------------------------------- */

static void
init_menu (void)
{
    left_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
    menubar_add_menu (the_menubar, left_menu);
    menubar_add_menu (the_menubar, create_menu (_("&File"), create_file_menu (), "[File Menu]"));
    menubar_add_menu (the_menubar,
                      create_menu (_("&Command"), create_command_menu (), "[Command Menu]"));
    menubar_add_menu (the_menubar,
                      create_menu (_("&Options"), create_options_menu (), "[Options Menu]"));
    right_menu = create_menu ("", create_panel_menu (), "[Left and Right Menus]");
    menubar_add_menu (the_menubar, right_menu);
    update_menu ();
}

/* --------------------------------------------------------------------------------------------- */

static void
menu_last_selected_cmd (void)
{
    the_menubar->is_active = TRUE;
    the_menubar->is_dropped = (drop_menus != 0);
    the_menubar->previous_widget = dlg_get_current_widget_id (midnight_dlg);
    dlg_select_widget (the_menubar);
}

/* --------------------------------------------------------------------------------------------- */

static void
menu_cmd (void)
{
    if (the_menubar->is_active)
        return;

    if ((get_current_index () == 0) == (current_panel->active != 0))
        the_menubar->selected = 0;
    else
        the_menubar->selected = g_list_length (the_menubar->menu) - 1;
    menu_last_selected_cmd ();
}

/* --------------------------------------------------------------------------------------------- */

static void
sort_cmd (void)
{
    WPanel *p;
    const panel_field_t *sort_order;

    if (!SELECTED_IS_PANEL)
        return;

    p = MENU_PANEL;
    sort_order = sort_box (&p->sort_info, p->sort_field);
    panel_set_sort_order (p, sort_order);
}

/* --------------------------------------------------------------------------------------------- */

static char *
midnight_get_shortcut (unsigned long command)
{
    const char *ext_map;
    const char *shortcut = NULL;

    shortcut = keybind_lookup_keymap_shortcut (main_map, command);
    if (shortcut != NULL)
        return g_strdup (shortcut);

    shortcut = keybind_lookup_keymap_shortcut (panel_map, command);
    if (shortcut != NULL)
        return g_strdup (shortcut);

    ext_map = keybind_lookup_keymap_shortcut (main_map, CK_ExtendedKeyMap);
    if (ext_map != NULL)
        shortcut = keybind_lookup_keymap_shortcut (main_x_map, command);
    if (shortcut != NULL)
        return g_strdup_printf ("%s %s", ext_map, shortcut);

    return NULL;
}

/* --------------------------------------------------------------------------------------------- */

static char *
midnight_get_title (const WDialog * h, size_t len)
{
    char *path;
    char *login;
    char *p;

    (void) h;

    title_path_prepare (&path, &login);

    p = g_strdup_printf ("%s [%s]:%s", _("Panels:"), login, path);
    g_free (path);
    g_free (login);
    path = g_strdup (str_trunc (p, len - 4));
    g_free (p);

    return path;
}

/* --------------------------------------------------------------------------------------------- */

static void
toggle_panels_split (void)
{
    panels_layout.horizontal_split = !panels_layout.horizontal_split;
    layout_change ();
    do_refresh ();
}

/* --------------------------------------------------------------------------------------------- */

#ifdef ENABLE_VFS
/* event helper */
static gboolean
check_panel_timestamp (const WPanel * panel, panel_view_mode_t mode, struct vfs_class *vclass,
                       vfsid id)
{
    if (mode == view_listing)
    {
        const vfs_path_element_t *path_element;

        path_element = vfs_path_get_by_index (panel->cwd_vpath, -1);

        if (path_element->class != vclass)
            return FALSE;

        if (vfs_getid (panel->cwd_vpath) != id)
            return FALSE;
    }
    return TRUE;
}

/* --------------------------------------------------------------------------------------------- */

/* event callback */
static gboolean
check_current_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
                               gpointer init_data, gpointer data)
{
    ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;

    (void) event_group_name;
    (void) event_name;
    (void) init_data;

    event_data->ret =
        check_panel_timestamp (current_panel, get_current_type (), event_data->vclass,
                               event_data->id);
    return !event_data->ret;
}

/* --------------------------------------------------------------------------------------------- */

/* event callback */
static gboolean
check_other_panel_timestamp (const gchar * event_group_name, const gchar * event_name,
                             gpointer init_data, gpointer data)
{
    ev_vfs_stamp_create_t *event_data = (ev_vfs_stamp_create_t *) data;

    (void) event_group_name;
    (void) event_name;
    (void) init_data;

    event_data->ret =
        check_panel_timestamp (other_panel, get_other_type (), event_data->vclass, event_data->id);
    return !event_data->ret;
}
#endif /* ENABLE_VFS */

/* --------------------------------------------------------------------------------------------- */

/* event callback */
static gboolean
print_vfs_message (const gchar * event_group_name, const gchar * event_name,
                   gpointer init_data, gpointer data)
{
    ev_vfs_print_message_t *event_data = (ev_vfs_print_message_t *) data;

    (void) event_group_name;
    (void) event_name;
    (void) init_data;

    if (mc_global.midnight_shutdown)
        goto ret;

    if (!mc_global.message_visible || the_hint == NULL || WIDGET (the_hint)->owner == NULL)
    {
        int col, row;

        if (!nice_rotating_dash || (ok_to_refresh <= 0))
            goto ret;

        /* Preserve current cursor position */
        tty_getyx (&row, &col);

        tty_gotoyx (0, 0);
        tty_setcolor (NORMAL_COLOR);
        tty_print_string (str_fit_to_term (event_data->msg, COLS - 1, J_LEFT));

        /* Restore cursor position */
        tty_gotoyx (row, col);
        mc_refresh ();
        goto ret;
    }

    if (mc_global.message_visible)
        set_hintbar (event_data->msg);

  ret:
    MC_PTR_FREE (event_data->msg);
    return TRUE;
}

/* --------------------------------------------------------------------------------------------- */

static void
create_panels (void)
{
    int current_index, other_index;
    panel_view_mode_t current_mode, other_mode;
    char *current_dir, *other_dir;
    vfs_path_t *original_dir;

    /*
     * Following cases from command line are possible:
     * 'mc' (no arguments):            mc_run_param0 == NULL, mc_run_param1 == NULL
     *                                 active panel uses current directory
     *                                 passive panel uses "other_dir" from panels.ini
     *
     * 'mc dir1 dir2' (two arguments): mc_run_param0 != NULL, mc_run_param1 != NULL
     *                                 active panel uses mc_run_param0
     *                                 passive panel uses mc_run_param1
     *
     * 'mc dir1' (single argument):    mc_run_param0 != NULL, mc_run_param1 == NULL
     *                                 active panel uses mc_run_param0
     *                                 passive panel uses "other_dir" from panels.ini
     */

    /* Set up panel directories */
    if (boot_current_is_left)
    {
        /* left panel is active */
        current_index = 0;
        other_index = 1;
        current_mode = startup_left_mode;
        other_mode = startup_right_mode;

        if (mc_run_param0 == NULL && mc_run_param1 == NULL)
        {
            /* no arguments */
            current_dir = NULL; /* assume current dir */
            other_dir = saved_other_dir;        /* from ini */
        }
        else if (mc_run_param0 != NULL && mc_run_param1 != NULL)
        {
            /* two arguments */
            current_dir = (char *) mc_run_param0;
            other_dir = mc_run_param1;
        }
        else                    /* mc_run_param0 != NULL && mc_run_param1 == NULL */
        {
            /* one argument */
            current_dir = (char *) mc_run_param0;
            other_dir = saved_other_dir;        /* from ini */
        }
    }
    else
    {
        /* right panel is active */
        current_index = 1;
        other_index = 0;
        current_mode = startup_right_mode;
        other_mode = startup_left_mode;

        if (mc_run_param0 == NULL && mc_run_param1 == NULL)
        {
            /* no arguments */
            current_dir = NULL; /* assume current dir */
            other_dir = saved_other_dir;        /* from ini */
        }
        else if (mc_run_param0 != NULL && mc_run_param1 != NULL)
        {
            /* two arguments */
            current_dir = (char *) mc_run_param0;
            other_dir = mc_run_param1;
        }
        else                    /* mc_run_param0 != NULL && mc_run_param1 == NULL */
        {
            /* one argument */
            current_dir = (char *) mc_run_param0;
            other_dir = saved_other_dir;        /* from ini */
        }
    }

    /* 1. Get current dir */
    original_dir = vfs_path_clone (vfs_get_raw_current_dir ());

    /* 2. Create passive panel */
    if (other_dir != NULL)
    {
        vfs_path_t *vpath;

        if (g_path_is_absolute (other_dir))
            vpath = vfs_path_from_str (other_dir);
        else
            vpath = vfs_path_append_new (original_dir, other_dir, (char *) NULL);
        mc_chdir (vpath);
        vfs_path_free (vpath);
    }
    set_display_type (other_index, other_mode);

    /* 3. Create active panel */
    if (current_dir == NULL)
        mc_chdir (original_dir);
    else
    {
        vfs_path_t *vpath;

        if (g_path_is_absolute (current_dir))
            vpath = vfs_path_from_str (current_dir);
        else
            vpath = vfs_path_append_new (original_dir, current_dir, (char *) NULL);
        mc_chdir (vpath);
        vfs_path_free (vpath);
    }
    set_display_type (current_index, current_mode);

    if (startup_left_mode == view_listing)
        current_panel = left_panel;
    else if (right_panel != NULL)
        current_panel = right_panel;
    else
        current_panel = left_panel;

    vfs_path_free (original_dir);

#ifdef ENABLE_VFS
    mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_other_panel_timestamp, NULL, NULL);
    mc_event_add (MCEVENT_GROUP_CORE, "vfs_timestamp", check_current_panel_timestamp, NULL, NULL);
#endif /* ENABLE_VFS */

    mc_event_add (MCEVENT_GROUP_CORE, "vfs_print_message", print_vfs_message, NULL, NULL);

    /* Create the nice widgets */
    cmdline = command_new (0, 0, 0);
    the_prompt = label_new (0, 0, mc_prompt);
    the_prompt->transparent = 1;
    the_bar = buttonbar_new (mc_global.keybar_visible);

    the_hint = label_new (0, 0, 0);
    the_hint->transparent = 1;
    the_hint->auto_adjust_cols = 0;
    WIDGET (the_hint)->cols = COLS;

    the_menubar = menubar_new (0, 0, COLS, NULL, menubar_visible);
}

/* --------------------------------------------------------------------------------------------- */

static void
midnight_put_panel_path (WPanel * panel)
{
    vfs_path_t *cwd_vpath;
    const char *cwd_vpath_str;

    if (!command_prompt)
        return;

#ifdef HAVE_CHARSET
    cwd_vpath = remove_encoding_from_path (panel->cwd_vpath);
#else
    cwd_vpath = vfs_path_clone (panel->cwd_vpath);
#endif

    cwd_vpath_str = vfs_path_as_str (cwd_vpath);

    command_insert (cmdline, cwd_vpath_str, FALSE);

    if (!IS_PATH_SEP (cwd_vpath_str[strlen (cwd_vpath_str) - 1]))
        command_insert (cmdline, PATH_SEP_STR, FALSE);

    vfs_path_free (cwd_vpath);
}

/* --------------------------------------------------------------------------------------------- */

static void
put_link (WPanel * panel)
{
    if (!command_prompt)
        return;
    if (S_ISLNK (selection (panel)->st.st_mode))
    {
        char buffer[MC_MAXPATHLEN];
        vfs_path_t *vpath;
        int i;

        vpath = vfs_path_append_new (panel->cwd_vpath, selection (panel)->fname, NULL);
        i = mc_readlink (vpath, buffer, MC_MAXPATHLEN - 1);
        vfs_path_free (vpath);

        if (i > 0)
        {
            buffer[i] = '\0';
            command_insert (cmdline, buffer, TRUE);
        }
    }
}

/* --------------------------------------------------------------------------------------------- */

static void
put_current_link (void)
{
    put_link (current_panel);
}

/* --------------------------------------------------------------------------------------------- */

static void
put_other_link (void)
{
    if (get_other_type () == view_listing)
        put_link (other_panel);
}

/* --------------------------------------------------------------------------------------------- */

/** Insert the selected file name into the input line */
static void
put_prog_name (void)
{
    char *tmp;
    if (!command_prompt)
        return;

    if (get_current_type () == view_tree)
    {
        WTree *tree;
        vfs_path_t *selected_name;

        tree = (WTree *) get_panel_widget (get_current_index ());
        selected_name = tree_selected_name (tree);
        tmp = g_strdup (vfs_path_as_str (selected_name));
    }
    else
        tmp = g_strdup (selection (current_panel)->fname);

    command_insert (cmdline, tmp, TRUE);
    g_free (tmp);
}

/* --------------------------------------------------------------------------------------------- */

static void
put_tagged (WPanel * panel)
{
    if (!command_prompt)
        return;
    input_disable_update (cmdline);
    if (panel->marked)
    {
        int i;

        for (i = 0; i < panel->dir.len; i++)
        {
            if (panel->dir.list[i].f.marked)
                command_insert (cmdline, panel->dir.list[i].fname, TRUE);
        }
    }
    else
    {
        command_insert (cmdline, panel->dir.list[panel->selected].fname, TRUE);
    }
    input_enable_update (cmdline);
}

/* --------------------------------------------------------------------------------------------- */

static void
put_current_tagged (void)
{
    put_tagged (current_panel);
}

/* --------------------------------------------------------------------------------------------- */

static void
put_other_tagged (void)
{
    if (get_other_type () == view_listing)
        put_tagged (other_panel);
}

/* --------------------------------------------------------------------------------------------- */

static void
ctl_x_cmd (void)
{
    ctl_x_map_enabled = TRUE;
}

/* --------------------------------------------------------------------------------------------- */

static void
setup_mc (void)
{
#ifdef HAVE_SLANG
#ifdef HAVE_CHARSET
    tty_display_8bit (TRUE);
#else
    tty_display_8bit (mc_global.full_eight_bits != 0);
#endif /* HAVE_CHARSET */

#else /* HAVE_SLANG */

#ifdef HAVE_CHARSET
    tty_display_8bit (TRUE);
#else
    tty_display_8bit (mc_global.eight_bit_clean != 0);
#endif /* HAVE_CHARSET */
#endif /* HAVE_SLANG */

#ifdef ENABLE_SUBSHELL
    if (mc_global.tty.use_subshell)
        add_select_channel (mc_global.tty.subshell_pty, load_prompt, 0);
#endif /* !ENABLE_SUBSHELL */

    if ((tty_baudrate () < 9600) || mc_global.tty.slow_terminal)
        verbose = 0;
}

/* --------------------------------------------------------------------------------------------- */

static void
setup_dummy_mc (void)
{
    vfs_path_t *vpath;
    char *d;
    int ret;

    d = _vfs_get_cwd ();
    setup_mc ();
    vpath = vfs_path_from_str (d);
    ret = mc_chdir (vpath);
    (void) ret;
    vfs_path_free (vpath);
    g_free (d);
}

/* --------------------------------------------------------------------------------------------- */

static void
done_mc (void)
{
    /* Setup shutdown
     *
     * We sync the profiles since the hotlist may have changed, while
     * we only change the setup data if we have the auto save feature set
     */
    const char *curr_dir;

    save_setup (auto_save_setup, panels_options.auto_save_setup);

    curr_dir = vfs_get_current_dir ();
    vfs_stamp_path (curr_dir);

    if ((current_panel != NULL) && (get_current_type () == view_listing))
        vfs_stamp_path (vfs_path_as_str (current_panel->cwd_vpath));

    if ((other_panel != NULL) && (get_other_type () == view_listing))
        vfs_stamp_path (vfs_path_as_str (other_panel->cwd_vpath));
}

/* --------------------------------------------------------------------------------------------- */

static void
create_panels_and_run_mc (void)
{
    midnight_dlg->get_shortcut = midnight_get_shortcut;
    midnight_dlg->get_title = midnight_get_title;

    create_panels ();

    add_widget (midnight_dlg, the_menubar);
    init_menu ();

    add_widget (midnight_dlg, get_panel_widget (0));
    add_widget (midnight_dlg, get_panel_widget (1));

    add_widget (midnight_dlg, the_hint);
    add_widget (midnight_dlg, cmdline);
    add_widget (midnight_dlg, the_prompt);

    add_widget (midnight_dlg, the_bar);
    midnight_set_buttonbar (the_bar);

    /* Run the Midnight Commander if no file was specified in the command line */
    dlg_run (midnight_dlg);
}

/* --------------------------------------------------------------------------------------------- */

/** result must be free'd (I think this should go in util.c) */
static vfs_path_t *
prepend_cwd_on_local (const char *filename)
{
    vfs_path_t *vpath;

    vpath = vfs_path_from_str (filename);
    if (!vfs_file_is_local (vpath) || g_path_is_absolute (filename))
        return vpath;

    vfs_path_free (vpath);

    return vfs_path_append_new (vfs_get_raw_current_dir (), filename, NULL);
}

/* --------------------------------------------------------------------------------------------- */

/** Invoke the internal view/edit routine with:
 * the default processing and forcing the internal viewer/editor
 */
static gboolean
mc_maybe_editor_or_viewer (void)
{
    gboolean ret;

    switch (mc_global.mc_run_mode)
    {
#ifdef USE_INTERNAL_EDIT
    case MC_RUN_EDITOR:
        ret = edit_files ((GList *) mc_run_param0);
        break;
#endif /* USE_INTERNAL_EDIT */
    case MC_RUN_VIEWER:
        {
            vfs_path_t *vpath = NULL;

            if (mc_run_param0 != NULL && *(char *) mc_run_param0 != '\0')
                vpath = prepend_cwd_on_local ((char *) mc_run_param0);

            ret = view_file (vpath, FALSE, TRUE);
            vfs_path_free (vpath);
            break;
        }
#ifdef USE_DIFF_VIEW
    case MC_RUN_DIFFVIEWER:
        ret = dview_diff_cmd (mc_run_param0, mc_run_param1);
        break;
#endif /* USE_DIFF_VIEW */
    default:
        ret = FALSE;
    }

    return ret;
}

/* --------------------------------------------------------------------------------------------- */

static gboolean
quit_cmd_internal (int quiet)
{
    int q = quit;
    size_t n;

    n = dialog_switch_num () - 1;
    if (n != 0)
    {
        char msg[BUF_MEDIUM];

        g_snprintf (msg, sizeof (msg),
                    ngettext ("You have %zd opened screen. Quit anyway?",
                              "You have %zd opened screens. Quit anyway?", n), n);

        if (query_dialog (_("The Midnight Commander"), msg, D_NORMAL, 2, _("&Yes"), _("&No")) != 0)
            return FALSE;
        q = 1;
    }
    else if (quiet || !confirm_exit)
        q = 1;
    else if (query_dialog (_("The Midnight Commander"),
                           _("Do you really want to quit the Midnight Commander?"),
                           D_NORMAL, 2, _("&Yes"), _("&No")) == 0)
        q = 1;

    if (q != 0)
    {
#ifdef ENABLE_SUBSHELL
        if (!mc_global.tty.use_subshell)
            stop_dialogs ();
        else if ((q = exit_subshell ()? 1 : 0) != 0)
#endif
            stop_dialogs ();
    }

    if (q != 0)
        quit |= 1;
    return (quit != 0);
}

/* --------------------------------------------------------------------------------------------- */

static gboolean
quit_cmd (void)
{
    return quit_cmd_internal (0);
}

/* --------------------------------------------------------------------------------------------- */

/**
 * Repaint the contents of the panels without frames.  To schedule panel
 * for repainting, set panel->dirty to 1.  There are many reasons why
 * the panels need to be repainted, and this is a costly operation, so
 * it's done once per event.
 */

static void
update_dirty_panels (void)
{
    if (get_current_type () == view_listing && current_panel->dirty)
        widget_redraw (WIDGET (current_panel));

    if (get_other_type () == view_listing && other_panel->dirty)
        widget_redraw (WIDGET (other_panel));
}

/* --------------------------------------------------------------------------------------------- */

static void
toggle_show_hidden (void)
{
    panels_options.show_dot_files = !panels_options.show_dot_files;
    update_panels (UP_RELOAD, UP_KEEPSEL);
    /* redraw panels forced */
    update_dirty_panels ();
}

/* --------------------------------------------------------------------------------------------- */

static cb_ret_t
midnight_execute_cmd (Widget * sender, unsigned long command)
{
    cb_ret_t res = MSG_HANDLED;

    (void) sender;

    /* stop quick search before executing any command */
    send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);

    switch (command)
    {
    case CK_HotListAdd:
        add2hotlist_cmd ();
        break;
    case CK_PanelListingChange:
        change_listing_cmd ();
        break;
    case CK_ChangeMode:
        chmod_cmd ();
        break;
    case CK_ChangeOwn:
        chown_cmd ();
        break;
    case CK_ChangeOwnAdvanced:
        chown_advanced_cmd ();
        break;
    case CK_CompareDirs:
        compare_dirs_cmd ();
        break;
    case CK_Options:
        configure_box ();
        break;
#ifdef ENABLE_VFS
    case CK_OptionsVfs:
        configure_vfs ();
        break;
#endif
    case CK_OptionsConfirm:
        confirm_box ();
        break;
    case CK_Copy:
        copy_cmd ();
        break;
    case CK_PutCurrentPath:
        midnight_put_panel_path (current_panel);
        break;
    case CK_PutCurrentLink:
        put_current_link ();
        break;
    case CK_PutCurrentTagged:
        put_current_tagged ();
        break;
    case CK_PutOtherPath:
        if (get_other_type () == view_listing)
            midnight_put_panel_path (other_panel);
        break;
    case CK_PutOtherLink:
        put_other_link ();
        break;
    case CK_PutOtherTagged:
        put_other_tagged ();
        break;
    case CK_Delete:
        delete_cmd ();
        break;
    case CK_ScreenList:
        dialog_switch_list ();
        break;
#ifdef USE_DIFF_VIEW
    case CK_CompareFiles:
        diff_view_cmd ();
        break;
#endif
    case CK_OptionsDisplayBits:
        display_bits_box ();
        break;
    case CK_Edit:
        edit_cmd ();
        break;
#ifdef USE_INTERNAL_EDIT
    case CK_EditForceInternal:
        edit_cmd_force_internal ();
        break;
#endif
    case CK_EditExtensionsFile:
        ext_cmd ();
        break;
    case CK_EditFileHighlightFile:
        edit_fhl_cmd ();
        break;
    case CK_EditUserMenu:
        edit_mc_menu_cmd ();
        break;
    case CK_LinkSymbolicEdit:
        edit_symlink_cmd ();
        break;
    case CK_ExternalPanelize:
        external_panelize ();
        break;
    case CK_Filter:
        filter_cmd ();
        break;
    case CK_ViewFiltered:
        view_filtered_cmd ();
        break;
    case CK_Find:
        find_cmd ();
        break;
#ifdef ENABLE_VFS_FISH
    case CK_ConnectFish:
        fishlink_cmd ();
        break;
#endif
#ifdef ENABLE_VFS_FTP
    case CK_ConnectFtp:
        ftplink_cmd ();
        break;
#endif
#ifdef ENABLE_VFS_SFTP
    case CK_ConnectSftp:
        sftplink_cmd ();
        break;
#endif
#ifdef ENABLE_VFS_SMB
    case CK_ConnectSmb:
        smblink_cmd ();
        break;
#endif /* ENABLE_VFS_SMB */
    case CK_Panelize:
        cd_panelize_cmd ();
        break;
    case CK_Help:
        help_cmd ();
        break;
    case CK_History:
        /* show the history of command line widget */
        send_message (cmdline, NULL, MSG_ACTION, CK_History, NULL);
        break;
    case CK_PanelInfo:
        if (sender == WIDGET (the_menubar))
            info_cmd ();        /* menu */
        else
            info_cmd_no_menu ();        /* shortcut or buttonbar */
        break;
#ifdef ENABLE_BACKGROUND
    case CK_Jobs:
        jobs_cmd ();
        break;
#endif
    case CK_OptionsLayout:
        layout_box ();
        break;
    case CK_OptionsAppearance:
        appearance_box ();
        break;
    case CK_LearnKeys:
        learn_keys ();
        break;
    case CK_Link:
        link_cmd (LINK_HARDLINK);
        break;
    case CK_PanelListing:
        listing_cmd ();
        break;
#ifdef LISTMODE_EDITOR
    case CK_ListMode:
        listmode_cmd ();
        break;
#endif
    case CK_Menu:
        menu_cmd ();
        break;
    case CK_MenuLastSelected:
        menu_last_selected_cmd ();
        break;
    case CK_MakeDir:
        mkdir_cmd ();
        break;
    case CK_OptionsPanel:
        panel_options_box ();
        break;
#ifdef HAVE_CHARSET
    case CK_SelectCodepage:
        encoding_cmd ();
        break;
#endif
    case CK_CdQuick:
        quick_cd_cmd ();
        break;
    case CK_HotList:
        hotlist_cmd ();
        break;
    case CK_PanelQuickView:
        if (sender == WIDGET (the_menubar))
            quick_view_cmd ();  /* menu */
        else
            quick_cmd_no_menu ();       /* shortcut or buttonabr */
        break;
    case CK_QuitQuiet:
        quiet_quit_cmd ();
        break;
    case CK_Quit:
        quit_cmd ();
        break;
    case CK_LinkSymbolicRelative:
        link_cmd (LINK_SYMLINK_RELATIVE);
        break;
    case CK_Move:
        rename_cmd ();
        break;
    case CK_Reread:
        reread_cmd ();
        break;
#ifdef ENABLE_VFS
    case CK_VfsList:
        vfs_list ();
        break;
#endif
    case CK_SaveSetup:
        save_setup_cmd ();
        break;
    case CK_Select:
    case CK_Unselect:
    case CK_SelectInvert:
        res = send_message (current_panel, midnight_dlg, MSG_ACTION, command, NULL);
        break;
    case CK_Shell:
        view_other_cmd ();
        break;
    case CK_DirSize:
        smart_dirsize_cmd ();
        break;
    case CK_Sort:
        sort_cmd ();
        break;
    case CK_ExtendedKeyMap:
        ctl_x_cmd ();
        break;
    case CK_Suspend:
        mc_event_raise (MCEVENT_GROUP_CORE, "suspend", NULL);
        break;
    case CK_Swap:
        swap_cmd ();
        break;
    case CK_LinkSymbolic:
        link_cmd (LINK_SYMLINK_ABSOLUTE);
        break;
    case CK_PanelListingSwitch:
        toggle_listing_cmd ();
        break;
    case CK_ShowHidden:
        toggle_show_hidden ();
        break;
    case CK_SplitVertHoriz:
        toggle_panels_split ();
        break;
    case CK_SplitEqual:
        panels_split_equal ();
        break;
    case CK_SplitMore:
        panels_split_more ();
        break;
    case CK_SplitLess:
        panels_split_less ();
        break;
    case CK_PanelTree:
        panel_tree_cmd ();
        break;
    case CK_Tree:
        treebox_cmd ();
        break;
#ifdef ENABLE_VFS_UNDELFS
    case CK_Undelete:
        undelete_cmd ();
        break;
#endif
    case CK_UserMenu:
        user_file_menu_cmd ();
        break;
    case CK_View:
        view_cmd ();
        break;
    case CK_ViewFile:
        view_file_cmd ();
        break;
    case CK_Cancel:
        /* don't close panels due to SIGINT */
        break;
    default:
        res = MSG_NOT_HANDLED;
    }

    return res;
}

/* --------------------------------------------------------------------------------------------- */

static cb_ret_t
midnight_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
    unsigned long command;

    switch (msg)
    {
    case MSG_INIT:
        panel_init ();
        setup_panels ();
        return MSG_HANDLED;

    case MSG_DRAW:
        load_hint (1);
        /* We handle the special case of the output lines */
        if (mc_global.tty.console_flag != '\0' && output_lines)
            show_console_contents (output_start_y,
                                   LINES - output_lines - mc_global.keybar_visible -
                                   1, LINES - mc_global.keybar_visible - 1);
        return MSG_HANDLED;

    case MSG_RESIZE:
        /* dlg_set_size() is surplus for this case */
        w->lines = LINES;
        w->cols = COLS;
        setup_panels ();
        menubar_arrange (the_menubar);
        return MSG_HANDLED;

    case MSG_IDLE:
        /* We only need the first idle event to show user menu after start */
        widget_want_idle (w, FALSE);

        if (boot_current_is_left)
            dlg_select_widget (get_panel_widget (0));
        else
            dlg_select_widget (get_panel_widget (1));

        if (auto_menu)
            midnight_execute_cmd (NULL, CK_UserMenu);
        return MSG_HANDLED;

    case MSG_KEY:
        if (ctl_x_map_enabled)
        {
            ctl_x_map_enabled = FALSE;
            command = keybind_lookup_keymap_command (main_x_map, parm);
            if (command != CK_IgnoreKey)
                return midnight_execute_cmd (NULL, command);
        }

        /* FIXME: should handle all menu shortcuts before this point */
        if (the_menubar->is_active)
            return MSG_NOT_HANDLED;

        if (parm == '\t')
            input_free_completions (cmdline);

        if (parm == '\n')
        {
            size_t i;

            /* HACK: don't execute command in the command line if Enter was pressed
               in the quick viewer panel. */
            /* TODO: currently, when one of panels is other than view_listing,
               current_panel points to view_listing panel all time independently of
               it's activity. Thus, we can't use get_current_type() here.
               current_panel should point to actualy current active panel
               independently of it's type. */
            if (current_panel->active == 0 && get_other_type () == view_quick)
                return MSG_NOT_HANDLED;

            for (i = 0; cmdline->buffer[i] != '\0' &&
                 (cmdline->buffer[i] == ' ' || cmdline->buffer[i] == '\t'); i++)
                ;

            if (cmdline->buffer[i] != '\0')
            {
                send_message (cmdline, NULL, MSG_KEY, parm, NULL);
                return MSG_HANDLED;
            }

            input_insert (cmdline, "", FALSE);
            cmdline->point = 0;
        }

        /* Ctrl-Enter and Alt-Enter */
        if (((parm & ~(KEY_M_CTRL | KEY_M_ALT)) == '\n') && (parm & (KEY_M_CTRL | KEY_M_ALT)))
        {
            put_prog_name ();
            return MSG_HANDLED;
        }

        /* Ctrl-Shift-Enter */
        if (parm == (KEY_M_CTRL | KEY_M_SHIFT | '\n'))
        {
            midnight_put_panel_path (current_panel);
            put_prog_name ();
            return MSG_HANDLED;
        }

        if ((!mc_global.tty.alternate_plus_minus
             || !(mc_global.tty.console_flag != '\0' || mc_global.tty.xterm_flag)) && !quote
            && !current_panel->searching)
        {
            if (!only_leading_plus_minus)
            {
                /* Special treatement, since the input line will eat them */
                if (parm == '+')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_Select, NULL);

                if (parm == '\\' || parm == '-')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_Unselect,
                                         NULL);

                if (parm == '*')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_SelectInvert,
                                         NULL);
            }
            else if (!command_prompt || cmdline->buffer[0] == '\0')
            {
                /* Special treatement '+', '-', '\', '*' only when this is
                 * first char on input line
                 */
                if (parm == '+')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_Select, NULL);

                if (parm == '\\' || parm == '-')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_Unselect,
                                         NULL);

                if (parm == '*')
                    return send_message (current_panel, midnight_dlg, MSG_ACTION, CK_SelectInvert,
                                         NULL);
            }
        }
        return MSG_NOT_HANDLED;

    case MSG_HOTKEY_HANDLED:
        if ((get_current_type () == view_listing) && current_panel->searching)
        {
            current_panel->dirty = 1;   /* FIXME: unneeded? */
            send_message (current_panel, NULL, MSG_ACTION, CK_SearchStop, NULL);
        }
        return MSG_HANDLED;

    case MSG_UNHANDLED_KEY:
        {
            cb_ret_t v = MSG_NOT_HANDLED;

            if (ctl_x_map_enabled)
            {
                ctl_x_map_enabled = FALSE;
                command = keybind_lookup_keymap_command (main_x_map, parm);
            }
            else
                command = keybind_lookup_keymap_command (main_map, parm);

            if (command != CK_IgnoreKey)
                v = midnight_execute_cmd (NULL, command);

            if (v == MSG_NOT_HANDLED && command_prompt)
                v = send_message (cmdline, NULL, MSG_KEY, parm, NULL);

            return v;
        }

    case MSG_POST_KEY:
        if (!the_menubar->is_active)
            update_dirty_panels ();
        return MSG_HANDLED;

    case MSG_ACTION:
        /* shortcut */
        if (sender == NULL)
            return midnight_execute_cmd (NULL, parm);
        /* message from menu */
        if (sender == WIDGET (the_menubar))
            return midnight_execute_cmd (sender, parm);
        /* message from buttonbar */
        if (sender == WIDGET (the_bar))
        {
            if (data != NULL)
                return send_message (data, NULL, MSG_ACTION, parm, NULL);
            return midnight_execute_cmd (sender, parm);
        }
        return MSG_NOT_HANDLED;

    case MSG_END:
        panel_deinit ();
        return MSG_HANDLED;

    default:
        return dlg_default_callback (w, sender, msg, parm, data);
    }
}

/* --------------------------------------------------------------------------------------------- */

static int
midnight_event (Gpm_Event * event, void *data)
{
    Widget *wh = WIDGET (data);
    int ret = MOU_UNHANDLED;

    if (event->y == wh->y + 1)
    {
        /* menubar */
        if (menubar_visible || the_menubar->is_active)
            ret = WIDGET (the_menubar)->mouse (event, the_menubar);
        else
        {
            Widget *w;

            w = get_panel_widget (0);
            if (w->mouse != NULL)
                ret = w->mouse (event, w);

            if (ret == MOU_UNHANDLED)
            {
                w = get_panel_widget (1);
                if (w->mouse != NULL)
                    ret = w->mouse (event, w);
            }

            if (ret == MOU_UNHANDLED)
                ret = WIDGET (the_menubar)->mouse (event, the_menubar);
        }
    }

    return ret;
}

/* --------------------------------------------------------------------------------------------- */
/*** public functions ****************************************************************************/
/* --------------------------------------------------------------------------------------------- */

void
update_menu (void)
{
    menu_set_name (left_menu, panels_layout.horizontal_split ? _("&Above") : _("&Left"));
    menu_set_name (right_menu, panels_layout.horizontal_split ? _("&Below") : _("&Right"));
    menubar_arrange (the_menubar);
    menubar_set_visible (the_menubar, menubar_visible);
}

/* --------------------------------------------------------------------------------------------- */

void
midnight_set_buttonbar (WButtonBar * b)
{
    buttonbar_set_label (b, 1, Q_ ("ButtonBar|Help"), main_map, NULL);
    buttonbar_set_label (b, 2, Q_ ("ButtonBar|Menu"), main_map, NULL);
    buttonbar_set_label (b, 3, Q_ ("ButtonBar|View"), main_map, NULL);
    buttonbar_set_label (b, 4, Q_ ("ButtonBar|Edit"), main_map, NULL);
    buttonbar_set_label (b, 5, Q_ ("ButtonBar|Copy"), main_map, NULL);
    buttonbar_set_label (b, 6, Q_ ("ButtonBar|RenMov"), main_map, NULL);
    buttonbar_set_label (b, 7, Q_ ("ButtonBar|Mkdir"), main_map, NULL);
    buttonbar_set_label (b, 8, Q_ ("ButtonBar|Delete"), main_map, NULL);
    buttonbar_set_label (b, 9, Q_ ("ButtonBar|PullDn"), main_map, NULL);
    buttonbar_set_label (b, 10, Q_ ("ButtonBar|Quit"), main_map, NULL);
}

/* --------------------------------------------------------------------------------------------- */
/**
 * Load new hint and display it.
 * IF force is not 0, ignore the timeout.
 */

void
load_hint (gboolean force)
{
    char *hint;

    if (WIDGET (the_hint)->owner == NULL)
        return;

    if (!mc_global.message_visible)
    {
        label_set_text (the_hint, NULL);
        return;
    }

    hint = get_random_hint (force);

    if (hint != NULL)
    {
        if (*hint != '\0')
            set_hintbar (hint);
        g_free (hint);
    }
    else
    {
        char text[BUF_SMALL];

        g_snprintf (text, sizeof (text), _("GNU Midnight Commander %s\n"), VERSION);
        set_hintbar (text);
    }
}

/* --------------------------------------------------------------------------------------------- */

void
change_panel (void)
{
    input_free_completions (cmdline);
    dlg_one_down (midnight_dlg);
}

/* --------------------------------------------------------------------------------------------- */

/** Save current stat of directories to avoid reloading the panels
 * when no modifications have taken place
 */
void
save_cwds_stat (void)
{
    if (panels_options.fast_reload)
    {
        mc_stat (current_panel->cwd_vpath, &(current_panel->dir_stat));
        if (get_other_type () == view_listing)
            mc_stat (other_panel->cwd_vpath, &(other_panel->dir_stat));
    }
}

/* --------------------------------------------------------------------------------------------- */

gboolean
quiet_quit_cmd (void)
{
    print_last_revert = TRUE;
    return quit_cmd_internal (1);
}

/* --------------------------------------------------------------------------------------------- */

/** Run the main dialog that occupies the whole screen */
gboolean
do_nc (void)
{
    gboolean ret;

#ifdef USE_INTERNAL_EDIT
    edit_stack_init ();
#endif

    midnight_dlg = dlg_create (FALSE, 0, 0, LINES, COLS, dialog_colors, midnight_callback,
                               midnight_event, "[main]", NULL, DLG_NONE);

    /* Check if we were invoked as an editor or file viewer */
    if (mc_global.mc_run_mode != MC_RUN_FULL)
    {
        setup_dummy_mc ();
        ret = mc_maybe_editor_or_viewer ();
    }
    else
    {
        /* We only need the first idle event to show user menu after start */
        widget_want_idle (WIDGET (midnight_dlg), TRUE);

        setup_mc ();
        mc_filehighlight = mc_fhl_new (TRUE);
        create_panels_and_run_mc ();
        mc_fhl_free (&mc_filehighlight);

        ret = TRUE;

        /* dlg_destroy destroys even current_panel->cwd_vpath, so we have to save a copy :) */
        if (mc_args__last_wd_file != NULL && vfs_current_is_local ())
            last_wd_string = g_strdup (vfs_path_as_str (current_panel->cwd_vpath));

        /* don't handle VFS timestamps for dirs opened in panels */
        mc_event_destroy (MCEVENT_GROUP_CORE, "vfs_timestamp");

        dir_list_clean (&panelized_panel.list);
    }

    /* Program end */
    mc_global.midnight_shutdown = TRUE;
    dialog_switch_shutdown ();
    done_mc ();
    dlg_destroy (midnight_dlg);
    current_panel = NULL;

#ifdef USE_INTERNAL_EDIT
    edit_stack_free ();
#endif

    if ((quit & SUBSHELL_EXIT) == 0)
        clr_scr ();

    return ret;
}

/* --------------------------------------------------------------------------------------------- */
