mc/src/filemanager/find.c

/*
   Find file command for the Midnight Commander

   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   2006, 2007, 2011
   The Free Software Foundation, Inc.

   Written  by:
   Miguel de Icaza, 1995

   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 find.c
 *  \brief Source: Find file command
 */

#include <config.h>

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>

#include "lib/global.h"

#include "lib/tty/tty.h"
#include "lib/tty/key.h"
#include "lib/skin.h"
#include "lib/search.h"
#include "lib/mcconfig.h"
#include "lib/vfs/vfs.h"
#include "lib/strutil.h"
#include "lib/widget.h"
#include "lib/util.h"           /* canonicalize_pathname() */

#include "src/setup.h"          /* verbose */
#include "src/history.h"        /* MC_HISTORY_SHARED_SEARCH */
#include "src/main.h"           /* do_cd */

#include "dir.h"
#include "cmd.h"                /* view_file_at_line */
#include "midnight.h"           /* current_panel */
#include "boxes.h"
#include "panelize.h"

#include "find.h"

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

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

/* Size of the find window */
#define FIND2_Y (LINES - 4)

#define FIND2_X_USE (FIND2_X - 20)

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

/* A couple of extra messages we need */
enum
{
    B_STOP = B_USER + 1,
    B_AGAIN,
    B_PANELIZE,
    B_TREE,
    B_VIEW
};

typedef enum
{
    FIND_CONT = 0,
    FIND_SUSPEND,
    FIND_ABORT
} FindProgressStatus;

/* find file options */
typedef struct
{
    /* file name options */
    gboolean file_case_sens;
    gboolean file_pattern;
    gboolean find_recurs;
    gboolean skip_hidden;
    gboolean file_all_charsets;

    /* file content options */
    gboolean content_use;
    gboolean content_case_sens;
    gboolean content_regexp;
    gboolean content_first_hit;
    gboolean content_whole_words;
    gboolean content_all_charsets;

    /* whether use ignore dirs or not */
    gboolean ignore_dirs_enable;
    /* list of directories to be ignored, separated by ':' */
    char *ignore_dirs;
} find_file_options_t;

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

/* Parsed ignore dirs */
static char **find_ignore_dirs = NULL;

/* Size of the find parameters window */
#if HAVE_CHARSET
static int FIND_Y = 19;
#else
static int FIND_Y = 18;
#endif
static int FIND_X = 68;

static int FIND2_X = 64;

/* static variables to remember find parameters */
static WInput *in_start;        /* Start path */
static WInput *in_name;         /* Filename */
static WInput *in_with;         /* Text */
static WInput *in_ignore;
static WLabel *content_label;   /* 'Content:' label */
static WCheck *file_case_sens_cbox;     /* "case sensitive" checkbox */
static WCheck *file_pattern_cbox;       /* File name is glob or regexp */
static WCheck *recursively_cbox;
static WCheck *skip_hidden_cbox;
static WCheck *content_use_cbox;        /* Take into account the Content field */
static WCheck *content_case_sens_cbox;  /* "case sensitive" checkbox */
static WCheck *content_regexp_cbox;     /* "find regular expression" checkbox */
static WCheck *content_first_hit_cbox;  /* "First hit" checkbox" */
static WCheck *content_whole_words_cbox;        /* "whole words" checkbox */
#ifdef HAVE_CHARSET
static WCheck *file_all_charsets_cbox;
static WCheck *content_all_charsets_cbox;
#endif
static WCheck *ignore_dirs_cbox;

static gboolean running = FALSE;        /* nice flag */
static char *find_pattern = NULL;       /* Pattern to search */
static char *content_pattern = NULL;    /* pattern to search inside files; if
                                           content_regexp_flag is true, it contains the
                                           regex pattern, else the search string. */
static unsigned long matches;   /* Number of matches */
static gboolean is_start = FALSE;       /* Status of the start/stop toggle button */
static char *old_dir = NULL;

/* Where did we stop */
static int resuming;
static int last_line;
static int last_pos;

static size_t ignore_count = 0;

static Dlg_head *find_dlg;      /* The dialog */
static WButton *stop_button;    /* pointer to the stop button */
static WLabel *status_label;    /* Finished, Searching etc. */
static WLabel *found_num_label; /* Number of found items */
static WListbox *find_list;     /* Listbox with the file list */

/* This keeps track of the directory stack */
#if GLIB_CHECK_VERSION (2, 14, 0)
static GQueue dir_queue = G_QUEUE_INIT;
#else
typedef struct dir_stack
{
    char *name;
    struct dir_stack *prev;
} dir_stack;

static dir_stack *dir_stack_base = 0;
#endif /* GLIB_CHECK_VERSION */

/* *INDENT-OFF* */
static struct
{
    const char *text;
    int len;                    /* length including space and brackets */
    int x;
} fbuts[] =
{
    {N_("&Suspend"), 11, 29},
    {N_("Con&tinue"), 12, 29},
    {N_("&Chdir"), 11, 3},
    {N_("&Again"), 9, 17},
    {N_("&Quit"), 8, 43},
    {N_("Pane&lize"), 12, 3},
    {N_("&View - F3"), 13, 20},
    {N_("&Edit - F4"), 13, 38}
};
/* *INDENT-ON* */

static find_file_options_t options = {
    TRUE, TRUE, TRUE, FALSE, FALSE,
    FALSE, TRUE, FALSE, FALSE, FALSE, FALSE
};

static char *in_start_dir = INPUT_LAST_TEXT;

static mc_search_t *search_file_handle = NULL;
static mc_search_t *search_content_handle = NULL;

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

static void
parse_ignore_dirs (const char *ignore_dirs)
{
    size_t r = 0, w = 0;        /* read and write iterators */

    if (!options.ignore_dirs_enable || ignore_dirs == NULL || ignore_dirs[0] == '\0')
        return;

    find_ignore_dirs = g_strsplit (ignore_dirs, ":", -1);

    /* Values like '/foo::/bar: produce holes in list.
     * Find and remove them */
    for (; find_ignore_dirs[r] != NULL; r++)
    {
        if (find_ignore_dirs[r][0] == '\0')
        {
            /* empty entry -- skip it */
            g_free (find_ignore_dirs[r]);
            find_ignore_dirs[r] = NULL;
            continue;
        }

        if (r != w)
        {
            /* copy entry to the previous free array cell */
            find_ignore_dirs[w] = find_ignore_dirs[r];
            find_ignore_dirs[r] = NULL;
        }

        canonicalize_pathname (find_ignore_dirs[w]);
        if (find_ignore_dirs[w][0] != '\0')
            w++;
        else
        {
            g_free (find_ignore_dirs[w]);
            find_ignore_dirs[w] = NULL;
        }
    }

    if (find_ignore_dirs[0] == NULL)
    {
        g_strfreev (find_ignore_dirs);
        find_ignore_dirs = NULL;
    }
}

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

static void
find_load_options (void)
{
    static gboolean loaded = FALSE;
    char *ignore_dirs;

    if (loaded)
        return;

    loaded = TRUE;

    options.file_case_sens =
        mc_config_get_bool (mc_main_config, "FindFile", "file_case_sens", TRUE);
    options.file_pattern =
        mc_config_get_bool (mc_main_config, "FindFile", "file_shell_pattern", TRUE);
    options.find_recurs = mc_config_get_bool (mc_main_config, "FindFile", "file_find_recurs", TRUE);
    options.skip_hidden =
        mc_config_get_bool (mc_main_config, "FindFile", "file_skip_hidden", FALSE);
    options.file_all_charsets =
        mc_config_get_bool (mc_main_config, "FindFile", "file_all_charsets", FALSE);
    options.content_use = mc_config_get_bool (mc_main_config, "FindFile", "content_use", TRUE);
    options.content_case_sens =
        mc_config_get_bool (mc_main_config, "FindFile", "content_case_sens", TRUE);
    options.content_regexp =
        mc_config_get_bool (mc_main_config, "FindFile", "content_regexp", FALSE);
    options.content_first_hit =
        mc_config_get_bool (mc_main_config, "FindFile", "content_first_hit", FALSE);
    options.content_whole_words =
        mc_config_get_bool (mc_main_config, "FindFile", "content_whole_words", FALSE);
    options.content_all_charsets =
        mc_config_get_bool (mc_main_config, "FindFile", "content_all_charsets", FALSE);
    options.ignore_dirs_enable =
        mc_config_get_bool (mc_main_config, "FindFile", "ignore_dirs_enable", TRUE);

    /* Back compatibility: try load old parameter at first */
    ignore_dirs = mc_config_get_string (mc_main_config, "Misc", "find_ignore_dirs", "");
    mc_config_del_key (mc_main_config, "Misc", "find_ignore_dirs");

    /* Then load new parameters */
    options.ignore_dirs = mc_config_get_string (mc_main_config, "FindFile", "ignore_dirs", "");
    if (options.ignore_dirs[0] != '\0')
        g_free (ignore_dirs);
    else
    {
        g_free (options.ignore_dirs);
        options.ignore_dirs = ignore_dirs;
    }

    if (options.ignore_dirs[0] == '\0')
    {
        g_free (options.ignore_dirs);
        options.ignore_dirs = NULL;
    }
}

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

static void
find_save_options (void)
{
    mc_config_set_bool (mc_main_config, "FindFile", "file_case_sens", options.file_case_sens);
    mc_config_set_bool (mc_main_config, "FindFile", "file_shell_pattern", options.file_pattern);
    mc_config_set_bool (mc_main_config, "FindFile", "file_find_recurs", options.find_recurs);
    mc_config_set_bool (mc_main_config, "FindFile", "file_skip_hidden", options.skip_hidden);
    mc_config_set_bool (mc_main_config, "FindFile", "file_all_charsets", options.file_all_charsets);
    mc_config_set_bool (mc_main_config, "FindFile", "content_use", options.content_use);
    mc_config_set_bool (mc_main_config, "FindFile", "content_case_sens", options.content_case_sens);
    mc_config_set_bool (mc_main_config, "FindFile", "content_regexp", options.content_regexp);
    mc_config_set_bool (mc_main_config, "FindFile", "content_first_hit", options.content_first_hit);
    mc_config_set_bool (mc_main_config, "FindFile", "content_whole_words",
                        options.content_whole_words);
    mc_config_set_bool (mc_main_config, "FindFile", "content_all_charsets",
                        options.content_all_charsets);
    mc_config_set_bool (mc_main_config, "FindFile", "ignore_dirs_enable",
                        options.ignore_dirs_enable);
    mc_config_set_string (mc_main_config, "FindFile", "ignore_dirs", options.ignore_dirs);
}

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

static inline char *
add_to_list (const char *text, void *data)
{
    return listbox_add_item (find_list, LISTBOX_APPEND_AT_END, 0, text, data);
}

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

static inline void
stop_idle (void *data)
{
    set_idle_proc (data, 0);
}

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

static inline void
status_update (const char *text)
{
    label_set_text (status_label, text);
}

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

static void
found_num_update (void)
{
    char buffer[BUF_TINY];
    g_snprintf (buffer, sizeof (buffer), _("Found: %ld"), matches);
    label_set_text (found_num_label, buffer);
}

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

static void
get_list_info (char **file, char **dir)
{
    listbox_get_current (find_list, file, (void **) dir);
}

/* --------------------------------------------------------------------------------------------- */
/** check regular expression */

static gboolean
find_check_regexp (const char *r)
{
    mc_search_t *search;
    gboolean regexp_ok = FALSE;

    search = mc_search_new (r, -1);

    if (search != NULL)
    {
        search->search_type = MC_SEARCH_T_REGEX;
        regexp_ok = mc_search_prepare (search);
        mc_search_free (search);
    }

    return regexp_ok;
}

/* --------------------------------------------------------------------------------------------- */
/**
 * Callback for the parameter dialog.
 * Validate regex, prevent closing the dialog if it's invalid.
 */

static cb_ret_t
find_parm_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
    switch (msg)
    {
    case DLG_ACTION:
        if (sender == (Widget *) content_use_cbox)
        {
            gboolean disable = !(content_use_cbox->state & C_BOOL);

            widget_disable (content_label->widget, disable);
            send_message ((Widget *) content_label, WIDGET_DRAW, 0);
            widget_disable (in_with->widget, disable);
            send_message ((Widget *) in_with, WIDGET_DRAW, 0);
            widget_disable (content_first_hit_cbox->widget, disable);
            send_message ((Widget *) content_first_hit_cbox, WIDGET_DRAW, 0);
            widget_disable (content_regexp_cbox->widget, disable);
            send_message ((Widget *) content_regexp_cbox, WIDGET_DRAW, 0);
            widget_disable (content_case_sens_cbox->widget, disable);
            send_message ((Widget *) content_case_sens_cbox, WIDGET_DRAW, 0);
#ifdef HAVE_CHARSET
            widget_disable (content_all_charsets_cbox->widget, disable);
            send_message ((Widget *) content_all_charsets_cbox, WIDGET_DRAW, 0);
#endif
            widget_disable (content_whole_words_cbox->widget, disable);
            send_message ((Widget *) content_whole_words_cbox, WIDGET_DRAW, 0);

            return MSG_HANDLED;
        }

        if (sender == (Widget *) ignore_dirs_cbox)
        {
            gboolean disable = !(ignore_dirs_cbox->state & C_BOOL);

            widget_disable (in_ignore->widget, disable);
            send_message ((Widget *) in_ignore, WIDGET_DRAW, 0);

            return MSG_HANDLED;
        }

        return MSG_NOT_HANDLED;


    case DLG_VALIDATE:
        if (h->ret_value != B_ENTER)
            return MSG_HANDLED;

        /* check filename regexp */
        if (!(file_pattern_cbox->state & C_BOOL)
            && (in_name->buffer[0] != '\0') && !find_check_regexp (in_name->buffer))
        {
            h->state = DLG_ACTIVE;      /* Don't stop the dialog */
            message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
            dlg_select_widget (in_name);
            return MSG_HANDLED;
        }

        /* check content regexp */
        if ((content_use_cbox->state & C_BOOL) && (content_regexp_cbox->state & C_BOOL)
            && (in_with->buffer[0] != '\0') && !find_check_regexp (in_with->buffer))
        {
            h->state = DLG_ACTIVE;      /* Don't stop the dialog */
            message (D_ERROR, MSG_ERROR, _("Malformed regular expression"));
            dlg_select_widget (in_with);
            return MSG_HANDLED;
        }

        return MSG_HANDLED;

    default:
        return default_dlg_callback (h, sender, msg, parm, data);
    }
}

/* --------------------------------------------------------------------------------------------- */
/**
 * find_parameters: gets information from the user
 *
 * If the return value is TRUE, then the following holds:
 *
 * start_dir, ignore_dirs, pattern and content contain the information provided by the user.
 * They are newly allocated strings and must be freed when uneeded.
 *
 * start_dir_len is -1 when user entered an absolute path, otherwise it is a length
 * of start_dir (which is absolute). It is used to get a relative pats of find results.
 */

static gboolean
find_parameters (char **start_dir, ssize_t * start_dir_len,
                 char **ignore_dirs, char **pattern, char **content)
{
    gboolean return_value;

    /* file name */
    const char *file_case_label = N_("Cas&e sensitive");
    const char *file_pattern_label = N_("&Using shell patterns");
    const char *file_recurs_label = N_("&Find recursively");
    const char *file_skip_hidden_label = N_("S&kip hidden");
#ifdef HAVE_CHARSET
    const char *file_all_charsets_label = N_("&All charsets");
#endif

    /* file content */
    const char *content_use_label = N_("Sea&rch for content");
    const char *content_case_label = N_("Case sens&itive");
    const char *content_regexp_label = N_("Re&gular expression");
    const char *content_first_hit_label = N_("Fir&st hit");
    const char *content_whole_words_label = N_("&Whole words");
#ifdef HAVE_CHARSET
    const char *content_all_charsets_label = N_("A&ll charsets");
#endif

    const char *buts[] = { N_("&OK"), N_("&Cancel"), N_("&Tree") };

    int b0, b1, b2;

    int cbox_position;
    gboolean disable;

#ifdef ENABLE_NLS
    {
        int i = sizeof (buts) / sizeof (buts[0]);
        while (i-- != 0)
            buts[i] = _(buts[i]);

        file_case_label = _(file_case_label);
        file_pattern_label = _(file_pattern_label);
        file_recurs_label = _(file_recurs_label);
        file_skip_hidden_label = _(file_skip_hidden_label);
#ifdef HAVE_CHARSET
        file_all_charsets_label = _(file_all_charsets_label);
        content_all_charsets_label = _(content_all_charsets_label);
#endif
        content_use_label = _(content_use_label);
        content_case_label = _(content_case_label);
        content_regexp_label = _(content_regexp_label);
        content_first_hit_label = _(content_first_hit_label);
        content_whole_words_label = _(content_whole_words_label);
    }
#endif /* ENABLE_NLS */

    b0 = str_term_width1 (buts[0]) + 6; /* default button */
    b1 = str_term_width1 (buts[1]) + 4;
    b2 = str_term_width1 (buts[2]) + 4;

    find_load_options ();

    if (in_start_dir == NULL)
        in_start_dir = g_strdup (".");

    disable = !options.content_use;

    find_dlg =
        create_dlg (TRUE, 0, 0, FIND_Y, FIND_X, dialog_colors,
                    find_parm_callback, "[Find File]", _("Find File"), DLG_CENTER | DLG_REVERSE);

    add_widget (find_dlg,
                button_new (FIND_Y - 3, FIND_X * 3 / 4 - b1 / 2, B_CANCEL, NORMAL_BUTTON, buts[1],
                            0));
    add_widget (find_dlg,
                button_new (FIND_Y - 3, FIND_X / 4 - b0 / 2, B_ENTER, DEFPUSH_BUTTON, buts[0], 0));

    cbox_position = FIND_Y - 5;

    content_first_hit_cbox =
        check_new (cbox_position--, FIND_X / 2 + 1, options.content_first_hit,
                   content_first_hit_label);
    widget_disable (content_first_hit_cbox->widget, disable);
    add_widget (find_dlg, content_first_hit_cbox);

    content_whole_words_cbox =
        check_new (cbox_position--, FIND_X / 2 + 1, options.content_whole_words,
                   content_whole_words_label);
    widget_disable (content_whole_words_cbox->widget, disable);
    add_widget (find_dlg, content_whole_words_cbox);

#ifdef HAVE_CHARSET
    content_all_charsets_cbox = check_new (cbox_position--, FIND_X / 2 + 1,
                                           options.content_all_charsets,
                                           content_all_charsets_label);
    widget_disable (content_all_charsets_cbox->widget, disable);
    add_widget (find_dlg, content_all_charsets_cbox);
#endif

    content_case_sens_cbox =
        check_new (cbox_position--, FIND_X / 2 + 1, options.content_case_sens, content_case_label);
    widget_disable (content_case_sens_cbox->widget, disable);
    add_widget (find_dlg, content_case_sens_cbox);

    content_regexp_cbox =
        check_new (cbox_position--, FIND_X / 2 + 1, options.content_regexp, content_regexp_label);
    widget_disable (content_regexp_cbox->widget, disable);
    add_widget (find_dlg, content_regexp_cbox);

    cbox_position = FIND_Y - 6;

    skip_hidden_cbox = check_new (cbox_position--, 3, options.skip_hidden, file_skip_hidden_label);
    add_widget (find_dlg, skip_hidden_cbox);

#ifdef HAVE_CHARSET
    file_all_charsets_cbox =
        check_new (cbox_position--, 3, options.file_all_charsets, file_all_charsets_label);
    add_widget (find_dlg, file_all_charsets_cbox);
#endif

    file_case_sens_cbox = check_new (cbox_position--, 3, options.file_case_sens, file_case_label);
    add_widget (find_dlg, file_case_sens_cbox);

    file_pattern_cbox = check_new (cbox_position--, 3, options.file_pattern, file_pattern_label);
    add_widget (find_dlg, file_pattern_cbox);

    recursively_cbox = check_new (cbox_position, 3, options.find_recurs, file_recurs_label);
    add_widget (find_dlg, recursively_cbox);

    /* This checkbox is located in the second column */
    content_use_cbox =
        check_new (cbox_position, FIND_X / 2 + 1, options.content_use, content_use_label);
    add_widget (find_dlg, content_use_cbox);

    in_with =
        input_new (8, FIND_X / 2 + 1, input_get_default_colors (), FIND_X / 2 - 4, INPUT_LAST_TEXT,
                   MC_HISTORY_SHARED_SEARCH, INPUT_COMPLETE_DEFAULT);
    widget_disable (in_with->widget, disable);
    add_widget (find_dlg, in_with);

    content_label = label_new (7, FIND_X / 2 + 1, _("Content:"));
    widget_disable (content_label->widget, disable);
    add_widget (find_dlg, content_label);

    in_name = input_new (8, 3, input_get_default_colors (),
                         FIND_X / 2 - 4, INPUT_LAST_TEXT, "name", INPUT_COMPLETE_DEFAULT);
    add_widget (find_dlg, in_name);
    add_widget (find_dlg, label_new (7, 3, _("File name:")));

    in_ignore = input_new (5, 3, input_get_default_colors (), FIND_X - 6,
                           options.ignore_dirs != NULL ? options.ignore_dirs : "",
                           "ignoredirs", INPUT_COMPLETE_DEFAULT);
    widget_disable (in_ignore->widget, !options.ignore_dirs_enable);
    add_widget (find_dlg, in_ignore);

    ignore_dirs_cbox =
        check_new (4, 3, options.ignore_dirs_enable, _("Ena&ble ignore directories:"));
    add_widget (find_dlg, ignore_dirs_cbox);

    add_widget (find_dlg, button_new (3, FIND_X - b2 - 2, B_TREE, NORMAL_BUTTON, buts[2], 0));

    in_start = input_new (3, 3, input_get_default_colors (),
                          FIND_X - b2 - 6, in_start_dir, "start", INPUT_COMPLETE_DEFAULT);
    add_widget (find_dlg, in_start);
    add_widget (find_dlg, label_new (2, 3, _("Start at:")));

  find_par_start:
    dlg_select_widget (in_name);

    switch (run_dlg (find_dlg))
    {
    case B_CANCEL:
        return_value = FALSE;
        break;

    case B_TREE:
        {
            const char *temp_dir = in_start->buffer;

            if ((temp_dir[0] == '\0') || ((temp_dir[0] == '.') && (temp_dir[1] == '\0')))
                temp_dir = current_panel->cwd;

            if (in_start_dir != INPUT_LAST_TEXT)
                g_free (in_start_dir);
            in_start_dir = tree_box (temp_dir);
            if (in_start_dir == NULL)
                in_start_dir = g_strdup (temp_dir);

            input_assign_text (in_start, in_start_dir);

            /* Warning: Dreadful goto */
            goto find_par_start;
        }

    default:
        {
            char *s;

#ifdef HAVE_CHARSET
            options.file_all_charsets = file_all_charsets_cbox->state & C_BOOL;
            options.content_all_charsets = content_all_charsets_cbox->state & C_BOOL;
#endif
            options.content_use = content_use_cbox->state & C_BOOL;
            options.content_case_sens = content_case_sens_cbox->state & C_BOOL;
            options.content_regexp = content_regexp_cbox->state & C_BOOL;
            options.content_first_hit = content_first_hit_cbox->state & C_BOOL;
            options.content_whole_words = content_whole_words_cbox->state & C_BOOL;
            options.find_recurs = recursively_cbox->state & C_BOOL;
            options.file_pattern = file_pattern_cbox->state & C_BOOL;
            options.file_case_sens = file_case_sens_cbox->state & C_BOOL;
            options.skip_hidden = skip_hidden_cbox->state & C_BOOL;
            options.ignore_dirs_enable = ignore_dirs_cbox->state & C_BOOL;
            g_free (options.ignore_dirs);
            options.ignore_dirs = g_strdup (in_ignore->buffer);

            *content = (options.content_use && in_with->buffer[0] != '\0')
                ? g_strdup (in_with->buffer) : NULL;
            *start_dir = in_start->buffer[0] != '\0' ? in_start->buffer : (char *) ".";
            *pattern = g_strdup (in_name->buffer);
            if (in_start_dir != INPUT_LAST_TEXT)
                g_free (in_start_dir);
            in_start_dir = g_strdup (*start_dir);

            s = tilde_expand (*start_dir);
            canonicalize_pathname (s);

            if (s[0] == '.' && s[1] == '\0')
            {
                *start_dir = g_strdup (current_panel->cwd);
                /* FIXME: is current_panel->cwd canonicalized? */
                /* relative paths will be used in panelization */
                *start_dir_len = (ssize_t) strlen (current_panel->cwd);
                g_free (s);
            }
            else if (g_path_is_absolute (s))
            {
                *start_dir = s;
                *start_dir_len = -1;
            }
            else
            {
                /* relative paths will be used in panelization */
                *start_dir = mc_build_filename (current_panel->cwd, s, (char *) NULL);
                *start_dir_len = (ssize_t) strlen (current_panel->cwd);
                g_free (s);
            }

            if (!options.ignore_dirs_enable || in_ignore->buffer[0] == '\0'
                || (in_ignore->buffer[0] == '.' && in_ignore->buffer[1] == '\0'))
                *ignore_dirs = NULL;
            else
                *ignore_dirs = g_strdup (in_ignore->buffer);

            find_save_options ();

            return_value = TRUE;
        }
    }

    destroy_dlg (find_dlg);

    return return_value;
}

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

#if GLIB_CHECK_VERSION (2, 14, 0)
static inline void
push_directory (const char *dir)
{
    g_queue_push_head (&dir_queue, (void *) dir);
}

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

static inline char *
pop_directory (void)
{
    return (char *) g_queue_pop_tail (&dir_queue);
}

/* --------------------------------------------------------------------------------------------- */
/** Remove all the items from the stack */

static void
clear_stack (void)
{
    g_queue_foreach (&dir_queue, (GFunc) g_free, NULL);
    g_queue_clear (&dir_queue);
}

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

#else /* GLIB_CHECK_VERSION */
static void
push_directory (const char *dir)
{
    dir_stack *new;

    new = g_new (dir_stack, 1);
    new->name = (char *) dir;
    new->prev = dir_stack_base;
    dir_stack_base = new;
}

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

static char *
pop_directory (void)
{
    char *name = NULL;

    if (dir_stack_base != NULL)
    {
        dir_stack *next;
        name = dir_stack_base->name;
        next = dir_stack_base->prev;
        g_free (dir_stack_base);
        dir_stack_base = next;
    }

    return name;
}

/* --------------------------------------------------------------------------------------------- */
/** Remove all the items from the stack */

static void
clear_stack (void)
{
    char *dir = NULL;
    while ((dir = pop_directory ()) != NULL)
        g_free (dir);
}
#endif /* GLIB_CHECK_VERSION */

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

static void
insert_file (const char *dir, const char *file)
{
    char *tmp_name = NULL;
    static char *dirname = NULL;

    while (dir[0] == PATH_SEP && dir[1] == PATH_SEP)
        dir++;

    if (old_dir)
    {
        if (strcmp (old_dir, dir))
        {
            g_free (old_dir);
            old_dir = g_strdup (dir);
            dirname = add_to_list (dir, NULL);
        }
    }
    else
    {
        old_dir = g_strdup (dir);
        dirname = add_to_list (dir, NULL);
    }

    tmp_name = g_strdup_printf ("    %s", file);
    add_to_list (tmp_name, dirname);
    g_free (tmp_name);
}

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

static void
find_add_match (const char *dir, const char *file)
{
    insert_file (dir, file);

    /* Don't scroll */
    if (matches == 0)
        listbox_select_first (find_list);
    send_message (&find_list->widget, WIDGET_DRAW, 0);

    matches++;
    found_num_update ();
}

/* --------------------------------------------------------------------------------------------- */
/**
 * get_line_at:
 *
 * Returns malloced null-terminated line from file file_fd.
 * Input is buffered in buf_size long buffer.
 * Current pos in buf is stored in pos.
 * n_read - number of read chars.
 * has_newline - is there newline ?
 */

static char *
get_line_at (int file_fd, char *buf, int buf_size, int *pos, int *n_read, gboolean * has_newline)
{
    char *buffer = NULL;
    int buffer_size = 0;
    char ch = 0;
    int i = 0;

    for (;;)
    {
        if (*pos >= *n_read)
        {
            *pos = 0;
            *n_read = mc_read (file_fd, buf, buf_size);
            if (*n_read <= 0)
                break;
        }

        ch = buf[(*pos)++];
        if (ch == '\0')
        {
            /* skip possible leading zero(s) */
            if (i == 0)
                continue;
            break;
        }

        if (i >= buffer_size - 1)
            buffer = g_realloc (buffer, buffer_size += 80);

        /* Strip newline */
        if (ch == '\n')
            break;

        buffer[i++] = ch;
    }

    *has_newline = (ch != '\0');

    if (buffer != NULL)
        buffer[i] = '\0';

    return buffer;
}

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

static FindProgressStatus
check_find_events (Dlg_head * h)
{
    Gpm_Event event;
    int c;

    event.x = -1;
    c = tty_get_event (&event, h->mouse_status == MOU_REPEAT, FALSE);
    if (c != EV_NONE)
    {
        dlg_process_event (h, c, &event);
        if (h->ret_value == B_ENTER
            || h->ret_value == B_CANCEL || h->ret_value == B_AGAIN || h->ret_value == B_PANELIZE)
        {
            /* dialog terminated */
            return FIND_ABORT;
        }
        if (!(h->flags & DLG_WANT_IDLE))
        {
            /* searching suspended */
            return FIND_SUSPEND;
        }
    }

    return FIND_CONT;
}

/* --------------------------------------------------------------------------------------------- */
/**
 * search_content:
 *
 * Search the content_pattern string in the DIRECTORY/FILE.
 * It will add the found entries to the find listbox.
 *
 * returns FALSE if do_search should look for another file
 *         TRUE if do_search should exit and proceed to the event handler
 */

static gboolean
search_content (Dlg_head * h, const char *directory, const char *filename)
{
    struct stat s;
    char buffer[BUF_4K];
    char *fname = NULL;
    int file_fd;
    gboolean ret_val = FALSE;
    vfs_path_t *vpath;

    fname = mc_build_filename (directory, filename, (char *) NULL);
    vpath = vfs_path_from_str (fname);

    if (mc_stat (vpath, &s) != 0 || !S_ISREG (s.st_mode))
    {
        g_free (fname);
        vfs_path_free (vpath);
        return FALSE;
    }

    file_fd = mc_open (fname, O_RDONLY);
    g_free (fname);
    vfs_path_free (vpath);

    if (file_fd == -1)
        return FALSE;

    g_snprintf (buffer, sizeof (buffer), _("Grepping in %s"), str_trunc (filename, FIND2_X_USE));

    status_update (buffer);
    mc_refresh ();

    tty_enable_interrupt_key ();
    tty_got_interrupt ();

    {
        int line = 1;
        int pos = 0;
        int n_read = 0;
        gboolean has_newline;
        char *p = NULL;
        gboolean found = FALSE;
        gsize found_len;
        char result[BUF_MEDIUM];

        if (resuming)
        {
            /* We've been previously suspended, start from the previous position */
            resuming = 0;
            line = last_line;
            pos = last_pos;
        }
        while (!ret_val
               && (p = get_line_at (file_fd, buffer, sizeof (buffer),
                                    &pos, &n_read, &has_newline)) != NULL)
        {
            if (!found          /* Search in binary line once */
                && mc_search_run (search_content_handle,
                                  (const void *) p, 0, strlen (p), &found_len))
            {
                g_snprintf (result, sizeof (result), "%d:%s", line, filename);
                find_add_match (directory, result);
                found = TRUE;
            }
            g_free (p);

            if (found && options.content_first_hit)
                break;

            if (has_newline)
            {
                found = FALSE;
                line++;
            }

            if ((line & 0xff) == 0)
            {
                FindProgressStatus res;
                res = check_find_events (h);
                switch (res)
                {
                case FIND_ABORT:
                    stop_idle (h);
                    ret_val = TRUE;
                    break;
                case FIND_SUSPEND:
                    resuming = 1;
                    last_line = line;
                    last_pos = pos;
                    ret_val = TRUE;
                    break;
                default:
                    break;
                }
            }
        }
    }
    tty_disable_interrupt_key ();
    mc_close (file_fd);
    return ret_val;
}

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

/**
  If dir is absolute, this means we're within dir and searching file here.
  If dir is relative, this means we're going to add dir to the directory stack.
**/
static gboolean
find_ignore_dir_search (const char *dir)
{
    if (find_ignore_dirs != NULL)
    {
        const size_t dlen = strlen (dir);
        const unsigned char dabs = g_path_is_absolute (dir) ? 1 : 0;

        char **ignore_dir;

        for (ignore_dir = find_ignore_dirs; *ignore_dir != NULL; ignore_dir++)
        {
            const size_t ilen = strlen (*ignore_dir);
            const unsigned char iabs = g_path_is_absolute (*ignore_dir) ? 2 : 0;

            /* ignore dir is too long -- skip it */
            if (dlen < ilen)
                continue;

            /* handle absolute and relative paths */
            switch (iabs | dabs)
            {
            case 0:            /* both paths are relative */
            case 3:            /* both paths are abolute */
                /* if ignore dir is not a path  of dir -- skip it */
                if (strncmp (dir, *ignore_dir, ilen) == 0)
                {
                    /* be sure that ignore dir is not a part of dir like:
                       ignore dir is "h", dir is "home" */
                    if (dir[ilen] == '\0' || dir[ilen] == PATH_SEP)
                        return TRUE;
                }
                break;
            case 1:            /* dir is absolute, ignore_dir is relative */
                {
                    char *d;

                    d = strstr (dir, *ignore_dir);
                    if (d != NULL && d[-1] == PATH_SEP && (d[ilen] == '\0' || d[ilen] == PATH_SEP))
                        return TRUE;
                }
                break;
            case 2:            /* dir is relative, ignore_dir is absolute */
                /* FIXME: skip this case */
                break;
            default:           /* this cannot occurs */
                return FALSE;
            }
        }
    }

    return FALSE;
}

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

static void
find_rotate_dash (const Dlg_head * h, gboolean finish)
{
    static const char rotating_dash[] = "|/-\\";
    static unsigned int pos = 0;

    if (verbose)
    {
        pos = (pos + 1) % 4;
        tty_setcolor (h->color[DLG_COLOR_NORMAL]);
        dlg_move (h, FIND2_Y - 7, FIND2_X - 4);
        tty_print_char (finish ? ' ' : rotating_dash[pos]);
        mc_refresh ();
    }
}

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

static int
do_search (Dlg_head * h)
{
    static struct dirent *dp = NULL;
    static DIR *dirp = NULL;
    static char *directory = NULL;
    struct stat tmp_stat;
    static int subdirs_left = 0;
    gsize bytes_found;
    unsigned short count;

    if (h == NULL)
    {                           /* someone forces me to close dirp */
        if (dirp != NULL)
        {
            mc_closedir (dirp);
            dirp = NULL;
        }
        g_free (directory);
        directory = NULL;
        dp = NULL;
        return 1;
    }

    for (count = 0; count < 32; count++)
    {
        while (dp == NULL)
        {
            if (dirp != NULL)
            {
                mc_closedir (dirp);
                dirp = NULL;
            }

            while (dirp == NULL)
            {
                char *tmp = NULL;
                vfs_path_t *tmp_vpath;

                tty_setcolor (REVERSE_COLOR);

                while (TRUE)
                {
                    tmp = pop_directory ();
                    if (tmp == NULL)
                    {
                        running = FALSE;
                        if (ignore_count == 0)
                            status_update (_("Finished"));
                        else
                        {
                            char msg[BUF_SMALL];
                            g_snprintf (msg, sizeof (msg),
                                        ngettext ("Finished (ignored %zd directory)",
                                                  "Finished (ignored %zd directories)",
                                                  ignore_count), ignore_count);
                            status_update (msg);
                        }
                        find_rotate_dash (h, TRUE);
                        stop_idle (h);
                        return 0;
                    }

                    /* handle absolute ignore dirs here */
                    if (!find_ignore_dir_search (tmp))
                        break;

                    g_free (tmp);
                    ignore_count++;
                }

                g_free (directory);
                directory = tmp;
                tmp_vpath = vfs_path_from_str (directory);

                if (verbose)
                {
                    char buffer[BUF_SMALL];

                    g_snprintf (buffer, sizeof (buffer), _("Searching %s"),
                                str_trunc (directory, FIND2_X_USE));
                    status_update (buffer);
                }
                /* mc_stat should not be called after mc_opendir
                   because vfs_s_opendir modifies the st_nlink
                 */
                if (mc_stat (tmp_vpath, &tmp_stat) == 0)
                    subdirs_left = tmp_stat.st_nlink - 2;
                else
                    subdirs_left = 0;

                dirp = mc_opendir (tmp_vpath);
                vfs_path_free (tmp_vpath);
            }                   /* while (!dirp) */

            /* skip invalid filenames */
            while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
                ;
        }                       /* while (!dp) */

        if (strcmp (dp->d_name, ".") == 0 || strcmp (dp->d_name, "..") == 0)
        {
            /* skip invalid filenames */
            while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
                ;

            return 1;
        }

        if (!(options.skip_hidden && (dp->d_name[0] == '.')))
        {
            gboolean search_ok;

            if ((subdirs_left != 0) && options.find_recurs && (directory != NULL))
            {                   /* Can directory be NULL ? */
                /* handle relative ignore dirs here */
                if (options.ignore_dirs_enable && find_ignore_dir_search (dp->d_name))
                    ignore_count++;
                else
                {
                    vfs_path_t *tmp_vpath;

                    tmp_vpath = vfs_path_build_filename (directory, dp->d_name, (char *) NULL);

                    if (mc_lstat (tmp_vpath, &tmp_stat) == 0 && S_ISDIR (tmp_stat.st_mode))
                    {
                        push_directory (vfs_path_to_str (tmp_vpath));
                        vfs_path_free (tmp_vpath);
                        subdirs_left--;
                    }
                    else
                        vfs_path_free (tmp_vpath);
                }
            }

            search_ok = mc_search_run (search_file_handle, dp->d_name,
                                       0, strlen (dp->d_name), &bytes_found);

            if (search_ok)
            {
                if (content_pattern == NULL)
                    find_add_match (directory, dp->d_name);
                else if (search_content (h, directory, dp->d_name))
                    return 1;
            }
        }

        /* skip invalid filenames */
        while ((dp = mc_readdir (dirp)) != NULL && !str_is_valid_string (dp->d_name))
            ;
    }                           /* for */

    find_rotate_dash (h, FALSE);

    return 1;
}

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

static void
init_find_vars (void)
{
    g_free (old_dir);
    old_dir = NULL;
    matches = 0;
    ignore_count = 0;

    /* Remove all the items from the stack */
    clear_stack ();

    g_strfreev (find_ignore_dirs);
    find_ignore_dirs = NULL;
}

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

static void
find_do_view_edit (int unparsed_view, int edit, char *dir, char *file)
{
    char *fullname = NULL;
    const char *filename = NULL;
    int line;

    if (content_pattern != NULL)
    {
        filename = strchr (file + 4, ':') + 1;
        line = atoi (file + 4);
    }
    else
    {
        filename = file + 4;
        line = 0;
    }

    fullname = mc_build_filename (dir, filename, (char *) NULL);
    if (edit)
        do_edit_at_line (fullname, use_internal_edit, line);
    else
        view_file_at_line (fullname, unparsed_view, use_internal_view, line);
    g_free (fullname);
}

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

static cb_ret_t
view_edit_currently_selected_file (int unparsed_view, int edit)
{
    char *dir = NULL;
    char *text = NULL;

    listbox_get_current (find_list, &text, (void **) &dir);

    if ((text == NULL) || (dir == NULL))
        return MSG_NOT_HANDLED;

    find_do_view_edit (unparsed_view, edit, dir, text);
    return MSG_HANDLED;
}

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

static cb_ret_t
find_callback (Dlg_head * h, Widget * sender, dlg_msg_t msg, int parm, void *data)
{
    switch (msg)
    {
    case DLG_KEY:
        if (parm == KEY_F (3) || parm == KEY_F (13))
        {
            int unparsed_view = (parm == KEY_F (13));
            return view_edit_currently_selected_file (unparsed_view, 0);
        }
        if (parm == KEY_F (4))
        {
            return view_edit_currently_selected_file (0, 1);
        }
        return MSG_NOT_HANDLED;

    case DLG_IDLE:
        do_search (h);
        return MSG_HANDLED;

    default:
        return default_dlg_callback (h, sender, msg, parm, data);
    }
}

/* --------------------------------------------------------------------------------------------- */
/** Handles the Stop/Start button in the find window */

static int
start_stop (WButton * button, int action)
{
    (void) button;
    (void) action;

    running = is_start;
    set_idle_proc (find_dlg, running);
    is_start = !is_start;

    status_update (is_start ? _("Stopped") : _("Searching"));
    button_set_text (stop_button, fbuts[is_start ? 1 : 0].text);

    return 0;
}

/* --------------------------------------------------------------------------------------------- */
/** Handle view command, when invoked as a button */

static int
find_do_view_file (WButton * button, int action)
{
    (void) button;
    (void) action;

    view_edit_currently_selected_file (0, 0);
    return 0;
}

/* --------------------------------------------------------------------------------------------- */
/** Handle edit command, when invoked as a button */

static int
find_do_edit_file (WButton * button, int action)
{
    (void) button;
    (void) action;

    view_edit_currently_selected_file (0, 1);
    return 0;
}

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

static void
setup_gui (void)
{
#ifdef ENABLE_NLS
    static gboolean i18n_flag = FALSE;

    if (!i18n_flag)
    {
        int i = sizeof (fbuts) / sizeof (fbuts[0]);
        while (i-- != 0)
        {
            fbuts[i].text = _(fbuts[i].text);
            fbuts[i].len = str_term_width1 (fbuts[i].text) + 3;
        }

        fbuts[2].len += 2;      /* DEFPUSH_BUTTON */
        i18n_flag = TRUE;
    }
#endif /* ENABLE_NLS */

    /*
     * Dynamically place buttons centered within current window size
     */
    {
        int l0 = max (fbuts[0].len, fbuts[1].len);
        int l1 = fbuts[2].len + fbuts[3].len + l0 + fbuts[4].len;
        int l2 = fbuts[5].len + fbuts[6].len + fbuts[7].len;
        int r1, r2;

        /* Check, if both button rows fit within FIND2_X */
        FIND2_X = max (l1 + 9, COLS - 16);
        FIND2_X = max (l2 + 8, FIND2_X);

        /* compute amount of space between buttons for each row */
        r1 = (FIND2_X - 4 - l1) % 5;
        l1 = (FIND2_X - 4 - l1) / 5;
        r2 = (FIND2_X - 4 - l2) % 4;
        l2 = (FIND2_X - 4 - l2) / 4;

        /* ...and finally, place buttons */
        fbuts[2].x = 2 + r1 / 2 + l1;
        fbuts[3].x = fbuts[2].x + fbuts[2].len + l1;
        fbuts[0].x = fbuts[3].x + fbuts[3].len + l1;
        fbuts[4].x = fbuts[0].x + l0 + l1;
        fbuts[5].x = 2 + r2 / 2 + l2;
        fbuts[6].x = fbuts[5].x + fbuts[5].len + l2;
        fbuts[7].x = fbuts[6].x + fbuts[6].len + l2;
    }

    find_dlg =
        create_dlg (TRUE, 0, 0, FIND2_Y, FIND2_X, dialog_colors, find_callback,
                    "[Find File]", _("Find File"), DLG_CENTER | DLG_REVERSE);

    add_widget (find_dlg,
                button_new (FIND2_Y - 3, fbuts[7].x, B_VIEW, NORMAL_BUTTON,
                            fbuts[7].text, find_do_edit_file));
    add_widget (find_dlg,
                button_new (FIND2_Y - 3, fbuts[6].x, B_VIEW, NORMAL_BUTTON,
                            fbuts[6].text, find_do_view_file));
    add_widget (find_dlg,
                button_new (FIND2_Y - 3, fbuts[5].x, B_PANELIZE, NORMAL_BUTTON, fbuts[5].text,
                            NULL));

    add_widget (find_dlg,
                button_new (FIND2_Y - 4, fbuts[4].x, B_CANCEL, NORMAL_BUTTON, fbuts[4].text, NULL));
    stop_button =
        button_new (FIND2_Y - 4, fbuts[0].x, B_STOP, NORMAL_BUTTON, fbuts[0].text, start_stop);
    add_widget (find_dlg, stop_button);
    add_widget (find_dlg,
                button_new (FIND2_Y - 4, fbuts[3].x, B_AGAIN, NORMAL_BUTTON, fbuts[3].text, NULL));
    add_widget (find_dlg,
                button_new (FIND2_Y - 4, fbuts[2].x, B_ENTER, DEFPUSH_BUTTON, fbuts[2].text, NULL));

    status_label = label_new (FIND2_Y - 7, 4, _("Searching"));
    add_widget (find_dlg, status_label);

    found_num_label = label_new (FIND2_Y - 6, 4, "");
    add_widget (find_dlg, found_num_label);

    find_list = listbox_new (2, 2, FIND2_Y - 10, FIND2_X - 4, FALSE, NULL);
    add_widget (find_dlg, find_list);
}

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

static int
run_process (void)
{
    int ret;

    search_content_handle = mc_search_new (content_pattern, -1);
    if (search_content_handle)
    {
        search_content_handle->search_type =
            options.content_regexp ? MC_SEARCH_T_REGEX : MC_SEARCH_T_NORMAL;
        search_content_handle->is_case_sensitive = options.content_case_sens;
        search_content_handle->whole_words = options.content_whole_words;
        search_content_handle->is_all_charsets = options.content_all_charsets;
    }
    search_file_handle = mc_search_new (find_pattern, -1);
    search_file_handle->search_type = options.file_pattern ? MC_SEARCH_T_GLOB : MC_SEARCH_T_REGEX;
    search_file_handle->is_case_sensitive = options.file_case_sens;
    search_file_handle->is_all_charsets = options.file_all_charsets;
    search_file_handle->is_entire_line = options.file_pattern;

    resuming = 0;

    set_idle_proc (find_dlg, 1);
    ret = run_dlg (find_dlg);

    mc_search_free (search_file_handle);
    search_file_handle = NULL;
    mc_search_free (search_content_handle);
    search_content_handle = NULL;

    return ret;
}

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

static void
kill_gui (void)
{
    set_idle_proc (find_dlg, 0);
    destroy_dlg (find_dlg);
}

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

static int
do_find (const char *start_dir, ssize_t start_dir_len, const char *ignore_dirs,
         const char *pattern, const char *content, char **dirname, char **filename)
{
    int return_value = 0;
    char *dir_tmp = NULL, *file_tmp = NULL;

    setup_gui ();

    /* FIXME: Need to cleanup this, this ought to be passed non-globaly */
    find_pattern = (char *) pattern;

    content_pattern = NULL;
    if (options.content_use && content != NULL && str_is_valid_string (content))
        content_pattern = g_strdup (content);

    init_find_vars ();
    parse_ignore_dirs (ignore_dirs);
    push_directory (start_dir);

    return_value = run_process ();

    /* Clear variables */
    init_find_vars ();

    get_list_info (&file_tmp, &dir_tmp);

    if (dir_tmp)
        *dirname = g_strdup (dir_tmp);
    if (file_tmp)
        *filename = g_strdup (file_tmp);

    if (return_value == B_PANELIZE && *filename)
    {
        int status, link_to_dir, stale_link;
        int next_free = 0;
        int i;
        struct stat st;
        GList *entry;
        dir_list *list = &current_panel->dir;
        char *name = NULL;

        if (set_zero_dir (list))
            next_free++;

        for (i = 0, entry = find_list->list; entry != NULL; i++, entry = g_list_next (entry))
        {
            const char *lc_filename = NULL;
            WLEntry *le = (WLEntry *) entry->data;
            char *p;

            if ((le->text == NULL) || (le->data == NULL))
                continue;

            if (content_pattern != NULL)
                lc_filename = strchr (le->text + 4, ':') + 1;
            else
                lc_filename = le->text + 4;

            name = mc_build_filename (le->data, lc_filename, (char *) NULL);
            /* skip initial start dir */
            if (start_dir_len < 0)
                p = name;
            else
            {
                p = name + (size_t) start_dir_len;
                if (*p == PATH_SEP)
                    p++;
            }

            status = handle_path (list, p, &st, next_free, &link_to_dir, &stale_link);
            if (status == 0)
            {
                g_free (name);
                continue;
            }
            if (status == -1)
            {
                g_free (name);
                break;
            }

            /* don't add files more than once to the panel */
            if (content_pattern != NULL && next_free > 0
                && strcmp (list->list[next_free - 1].fname, p) == 0)
            {
                g_free (name);
                continue;
            }

            if (next_free == 0) /* first turn i.e clean old list */
                panel_clean_dir (current_panel);
            list->list[next_free].fnamelen = strlen (p);
            list->list[next_free].fname = g_strndup (p, list->list[next_free].fnamelen);
            list->list[next_free].f.marked = 0;
            list->list[next_free].f.link_to_dir = link_to_dir;
            list->list[next_free].f.stale_link = stale_link;
            list->list[next_free].f.dir_size_computed = 0;
            list->list[next_free].st = st;
            list->list[next_free].sort_key = NULL;
            list->list[next_free].second_sort_key = NULL;
            next_free++;
            g_free (name);
            if (!(next_free & 15))
                rotate_dash ();
        }

        if (next_free)
        {
            current_panel->count = next_free;
            current_panel->is_panelized = TRUE;

            /* absolute path */
            if (start_dir_len < 0)
            {
                int ret;

                strcpy (current_panel->cwd, PATH_SEP_STR);
                ret = chdir (PATH_SEP_STR);
            }
            panelize_save_panel (current_panel);
        }
    }

    g_free (content_pattern);
    kill_gui ();
    do_search (NULL);           /* force do_search to release resources */
    g_free (old_dir);
    old_dir = NULL;

    return return_value;
}

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

void
find_file (void)
{
    char *start_dir = NULL, *pattern = NULL, *content = NULL, *ignore_dirs = NULL;
    ssize_t start_dir_len;
    char *filename = NULL, *dirname = NULL;
    int v;

    while (find_parameters (&start_dir, &start_dir_len, &ignore_dirs, &pattern, &content))
    {
        if (pattern[0] == '\0')
            break;              /* nothing search */

        dirname = filename = NULL;
        is_start = FALSE;
        v = do_find (start_dir, start_dir_len, ignore_dirs, pattern, content, &dirname, &filename);
        g_free (ignore_dirs);
        g_free (pattern);

        if (v == B_ENTER)
        {
            if (dirname != NULL)
            {
                do_cd (dirname, cd_exact);
                if (filename != NULL)
                    try_to_select (current_panel,
                                   filename + (content != NULL
                                               ? strchr (filename + 4, ':') - filename + 1 : 4));
            }
            else if (filename != NULL)
                do_cd (filename, cd_exact);

            g_free (dirname);
            g_free (filename);
            break;
        }

        g_free (content);
        g_free (dirname);
        g_free (filename);

        if (v == B_CANCEL)
            break;

        if (v == B_PANELIZE)
        {
            panel_re_sort (current_panel);
            try_to_select (current_panel, NULL);
            break;
        }
    }
}

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