add parameter dcerpc_info to PIDL_dissect_ipv?address()

[wireshark-wip.git] / ui / gtk / main_statusbar.c

/* main_statusbar.c
 *
 * $Id$
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */


#include "config.h"

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include <gtk/gtk.h>

#include <epan/epan.h>
#include <epan/filesystem.h>
#include <epan/epan_dissect.h>
#include <epan/expert.h>
#include <epan/prefs.h>

#include "../cfile.h"
#include "../file.h"
#ifdef HAVE_LIBPCAP
#include "../capture_opts.h"
#include "../capture_session.h"
#include "../capture_ui_utils.h"
#include "../capture.h"
#endif

#include <wsutil/str_util.h>

#include "ui/main_statusbar.h"
#include "ui/recent.h"
#include "ui/utf8_entities.h"

#include "ui/gtk/main.h"
#include "ui/gtk/main_statusbar_private.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/expert_comp_dlg.h"
#include "ui/gtk/profile_dlg.h"
#include "ui/gtk/main_welcome.h"
#include "ui/gtk/expert_indicators.h"
#include "ui/gtk/capture_comment_icons.h"
#include "ui/gtk/keys.h"
#include "ui/gtk/menus.h"
#include "ui/gtk/edit_packet_comment_dlg.h"

/*
 * The order below defines the priority of info bar contexts.
 */
typedef enum {
    STATUS_LEVEL_MAIN,
    STATUS_LEVEL_FILE,
    STATUS_LEVEL_FILTER,
    STATUS_LEVEL_HELP,
    NUM_STATUS_LEVELS
} status_level_e;


#ifdef HAVE_LIBPCAP
#define DEF_READY_MESSAGE " Ready to load or capture"
#else
#define DEF_READY_MESSAGE " Ready to load file"
#endif


static GtkWidget    *status_pane_left, *status_pane_right;
static GtkWidget    *info_bar, *info_bar_event, *packets_bar, *profile_bar, *profile_bar_event;
static GtkWidget    *expert_info_error, *expert_info_warn, *expert_info_note;
static GtkWidget    *expert_info_chat, *expert_info_comment, *expert_info_none;

static GtkWidget    *capture_comment_none, *capture_comment;

static guint         main_ctx, file_ctx, help_ctx, filter_ctx, packets_ctx, profile_ctx;
static guint         status_levels[NUM_STATUS_LEVELS];
static GString      *packets_str = NULL;
static gchar        *profile_str = NULL;


static void info_bar_new(void);
static void packets_bar_new(void);
static void profile_bar_new(void);
static void status_expert_new(void);
static void status_capture_comment_new(void);

/* Temporary message timeouts */
#define TEMPORARY_MSG_TIMEOUT (7 * 1000)
#define TEMPORARY_FLASH_TIMEOUT (1 * 1000)
#define TEMPORARY_FLASH_INTERVAL (TEMPORARY_FLASH_TIMEOUT / 4)
static gint flash_time;
static gboolean flash_highlight = FALSE;

static void
statusbar_push_file_msg(const gchar *msg_format, ...)
    G_GNUC_PRINTF(1, 2);

/*
 * Return TRUE if there are any higher priority status level messages pushed.
 * Return FALSE otherwise.
 */
static gboolean
higher_priority_status_level(int level)
{
    int i;

    for (i = level + 1; i < NUM_STATUS_LEVELS; i++) {
        if (status_levels[i])
            return TRUE;
    }
    return FALSE;
}

/*
 * Push a formatted message referring to file access onto the statusbar.
 */
static void
statusbar_push_file_msg(const gchar *msg_format, ...)
{
    va_list ap;
    gchar *msg;

    /*g_warning("statusbar_push: %s", msg);*/
    if (higher_priority_status_level(STATUS_LEVEL_FILE))
        return;
    status_levels[STATUS_LEVEL_FILE]++;

    va_start(ap, msg_format);
    msg = g_strdup_vprintf(msg_format, ap);
    va_end(ap);

    gtk_statusbar_push(GTK_STATUSBAR(info_bar), file_ctx, msg);
    g_free(msg);
}

/*
 * Pop a message referring to file access off the statusbar.
 */
static void
statusbar_pop_file_msg(void)
{
    /*g_warning("statusbar_pop");*/
    if (status_levels[STATUS_LEVEL_FILE] > 0) {
        status_levels[STATUS_LEVEL_FILE]--;
    }
    gtk_statusbar_pop(GTK_STATUSBAR(info_bar), file_ctx);
}

/*
 * Push a formatted message referring to the currently-selected field onto
 * the statusbar.
 */
void
statusbar_push_field_msg(const gchar *msg_format, ...)
{
    va_list ap;
    gchar *msg;

    if (higher_priority_status_level(STATUS_LEVEL_HELP))
        return;
    status_levels[STATUS_LEVEL_HELP]++;

    va_start(ap, msg_format);
    msg = g_strdup_vprintf(msg_format, ap);
    va_end(ap);

    gtk_statusbar_push(GTK_STATUSBAR(info_bar), help_ctx, msg);
    g_free(msg);
}

/*
 * Pop a message referring to the currently-selected field off the statusbar.
 */
void
statusbar_pop_field_msg(void)
{
    if (status_levels[STATUS_LEVEL_HELP] > 0) {
        status_levels[STATUS_LEVEL_HELP]--;
    }
    gtk_statusbar_pop(GTK_STATUSBAR(info_bar), help_ctx);
}

/*
 * Push a formatted message referring to the current filter onto the statusbar.
 */
void
statusbar_push_filter_msg(const gchar *msg_format, ...)
{
    va_list ap;
    gchar *msg;

    if (higher_priority_status_level(STATUS_LEVEL_FILTER))
        return;
    status_levels[STATUS_LEVEL_FILTER]++;

    va_start(ap, msg_format);
    msg = g_strdup_vprintf(msg_format, ap);
    va_end(ap);

    gtk_statusbar_push(GTK_STATUSBAR(info_bar), filter_ctx, msg);
    g_free(msg);
}

/*
 * Pop a message referring to the current filter off the statusbar.
 */
void
statusbar_pop_filter_msg(void)
{
    if (status_levels[STATUS_LEVEL_FILTER] > 0) {
        status_levels[STATUS_LEVEL_FILTER]--;
    }
    gtk_statusbar_pop(GTK_STATUSBAR(info_bar), filter_ctx);
}

/*
 * Timeout callbacks for statusbar_push_temporary_msg
 */
static gboolean
statusbar_remove_temporary_msg(gpointer data)
{
    guint msg_id = GPOINTER_TO_UINT(data);

    gtk_statusbar_remove(GTK_STATUSBAR(info_bar), main_ctx, msg_id);

    return FALSE;
}

static gboolean
statusbar_flash_temporary_msg(gpointer data _U_)
{
    gboolean retval = TRUE;

    if (flash_time > 0) {
        flash_highlight = !flash_highlight;
    } else {
        flash_highlight = FALSE;
        retval = FALSE;
    }

    /*
     * As of 2.18.3 gtk_drag_highlight just draws a border around the widget
     * so we can abuse it here.
     */
    if (flash_highlight) {
        gtk_drag_highlight(info_bar);
    } else {
        gtk_drag_unhighlight(info_bar);
    }

    flash_time -= TEMPORARY_FLASH_INTERVAL;

    return retval;
}

/*
 * Push a formatted temporary message onto the statusbar.
 */
void
statusbar_push_temporary_msg(const gchar *msg_format, ...)
{
    va_list ap;
    gchar *msg;
    guint msg_id;

    va_start(ap, msg_format);
    msg = g_strdup_vprintf(msg_format, ap);
    va_end(ap);

    msg_id = gtk_statusbar_push(GTK_STATUSBAR(info_bar), main_ctx, msg);
    g_free(msg);

    flash_time = TEMPORARY_FLASH_TIMEOUT - 1;
    g_timeout_add(TEMPORARY_FLASH_INTERVAL, statusbar_flash_temporary_msg, NULL);

    g_timeout_add(TEMPORARY_MSG_TIMEOUT, statusbar_remove_temporary_msg, GUINT_TO_POINTER(msg_id));
}


GtkWidget *
statusbar_new(void)
{
    GtkWidget *status_hbox;

    /* Status hbox */
    status_hbox = ws_gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1, FALSE);
    gtk_container_set_border_width(GTK_CONTAINER(status_hbox), 0);

    /* info (main) statusbar */
    info_bar_new();

    /* packets statusbar */
    packets_bar_new();

    /* profile statusbar */
    profile_bar_new();

    /* expert info indicator */
    status_expert_new();

    /* Capture comments indicator */
    status_capture_comment_new();

    /* Pane for the statusbar */
    status_pane_left = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
    gtk_widget_show(status_pane_left);
    status_pane_right = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
    gtk_widget_show(status_pane_right);

    return status_hbox;
}

void
statusbar_load_window_geometry(void)
{
    if (recent.has_gui_geometry_status_pane && recent.gui_geometry_status_pane_left)
        gtk_paned_set_position(GTK_PANED(status_pane_left), recent.gui_geometry_status_pane_left);
    if (recent.has_gui_geometry_status_pane && recent.gui_geometry_status_pane_right)
        gtk_paned_set_position(GTK_PANED(status_pane_right), recent.gui_geometry_status_pane_right);
}

void
statusbar_save_window_geometry(void)
{
    recent.gui_geometry_status_pane_left    = gtk_paned_get_position(GTK_PANED(status_pane_left));
    recent.gui_geometry_status_pane_right   = gtk_paned_get_position(GTK_PANED(status_pane_right));
}


/*
 * Helper for statusbar_widgets_emptying()
 */
static void
foreach_remove_a_child(GtkWidget *widget, gpointer data) {
    gtk_container_remove(GTK_CONTAINER(data), widget);
}

void
statusbar_widgets_emptying(GtkWidget *statusbar)
{
    g_object_ref(G_OBJECT(info_bar));
    g_object_ref(G_OBJECT(info_bar_event));
    g_object_ref(G_OBJECT(packets_bar));
    g_object_ref(G_OBJECT(profile_bar));
    g_object_ref(G_OBJECT(profile_bar_event));
    g_object_ref(G_OBJECT(status_pane_left));
    g_object_ref(G_OBJECT(status_pane_right));
    g_object_ref(G_OBJECT(expert_info_error));
    g_object_ref(G_OBJECT(expert_info_warn));
    g_object_ref(G_OBJECT(expert_info_note));
    g_object_ref(G_OBJECT(expert_info_chat));
    g_object_ref(G_OBJECT(expert_info_comment));
    g_object_ref(G_OBJECT(expert_info_none));
    g_object_ref(G_OBJECT(capture_comment));
    g_object_ref(G_OBJECT(capture_comment_none));


    /* empty all containers participating */
    gtk_container_foreach(GTK_CONTAINER(statusbar),     foreach_remove_a_child, statusbar);
    gtk_container_foreach(GTK_CONTAINER(status_pane_left),   foreach_remove_a_child, status_pane_left);
    gtk_container_foreach(GTK_CONTAINER(status_pane_right),   foreach_remove_a_child, status_pane_right);
}

void
statusbar_widgets_pack(GtkWidget *statusbar)
{
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_error, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_warn, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_note, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_chat, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_comment, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), expert_info_none, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), capture_comment, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), capture_comment_none, FALSE, FALSE, 2);
    gtk_box_pack_start(GTK_BOX(statusbar), status_pane_left, TRUE, TRUE, 0);
    gtk_paned_pack1(GTK_PANED(status_pane_left), info_bar_event, FALSE, FALSE);
    gtk_paned_pack2(GTK_PANED(status_pane_left), status_pane_right, TRUE, FALSE);
    gtk_paned_pack1(GTK_PANED(status_pane_right), packets_bar, TRUE, FALSE);
    gtk_paned_pack2(GTK_PANED(status_pane_right), profile_bar_event, FALSE, FALSE);
}

void
statusbar_widgets_show_or_hide(GtkWidget *statusbar)
{
    /*
     * Show the status hbox if either:
     *
     *    1) we're showing the filter toolbar and we want it in the status
     *       line
     *
     * or
     *
     *    2) we're showing the status bar.
     */
    if ((recent.filter_toolbar_show && prefs.filter_toolbar_show_in_statusbar) ||
         recent.statusbar_show) {
        gtk_widget_show(statusbar);
    } else {
        gtk_widget_hide(statusbar);
    }

    if (recent.statusbar_show) {
        gtk_widget_show(status_pane_left);
    } else {
        gtk_widget_hide(status_pane_left);
    }
}


static void
info_bar_new(void)
{
    info_bar_event = gtk_event_box_new();
    info_bar = gtk_statusbar_new();
    gtk_container_add(GTK_CONTAINER(info_bar_event), info_bar);
    main_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "main");
    file_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "file");
    help_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "help");
    filter_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(info_bar), "filter");
#if !GTK_CHECK_VERSION(3,0,0)
    gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(info_bar), FALSE);
#endif
    gtk_statusbar_push(GTK_STATUSBAR(info_bar), main_ctx, DEF_READY_MESSAGE);

    memset(status_levels, 0, sizeof(status_levels));

    gtk_widget_show(info_bar);
    gtk_widget_show(info_bar_event);
}

static void
packets_bar_new(void)
{
    /* tip: tooltips don't work on statusbars! */
    packets_bar = gtk_statusbar_new();
    packets_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(packets_bar), "packets");
    packets_bar_update();
#if !GTK_CHECK_VERSION(3,0,0)
    gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(packets_bar), FALSE);
#endif

    gtk_widget_show(packets_bar);
}

static void
profile_bar_new(void)
{
    profile_bar_event = gtk_event_box_new();
    profile_bar = gtk_statusbar_new();
    gtk_container_add(GTK_CONTAINER(profile_bar_event), profile_bar);
    g_signal_connect(profile_bar_event, "button_press_event", G_CALLBACK(profile_show_popup_cb), NULL);
    g_signal_connect(profile_bar_event, "button_press_event", G_CALLBACK(popup_menu_handler),
                     g_object_get_data(G_OBJECT(popup_menu_object), PM_STATUSBAR_PROFILES_KEY));
    profile_ctx = gtk_statusbar_get_context_id(GTK_STATUSBAR(profile_bar), "profile");
    gtk_widget_set_tooltip_text(profile_bar_event, "Click to change configuration profile");
    profile_bar_update();
#if !GTK_CHECK_VERSION(3,0,0)
    gtk_statusbar_set_has_resize_grip(GTK_STATUSBAR(profile_bar), FALSE);
#endif

    gtk_widget_show(profile_bar);
    gtk_widget_show(profile_bar_event);
}


/*
 * Update the packets statusbar to the current values
 */
void
packets_bar_update(void)
{
    if(packets_bar) {
        /* Remove old status */
        if(packets_str) {
            gtk_statusbar_pop(GTK_STATUSBAR(packets_bar), packets_ctx);
        } else {
            packets_str = g_string_new ("");
        }

        /* Do we have any packets? */
        if(cfile.count) {
            g_string_printf(packets_str, " Packets: %u " UTF8_MIDDLE_DOT
                            " Displayed: %u (%.1f%%) ",
                            cfile.count,
                            cfile.displayed_count,
                            (100.0 * cfile.displayed_count)/cfile.count);
            if(cfile.marked_count) {
                g_string_append_printf(packets_str, " " UTF8_MIDDLE_DOT " Marked: %u (%.1f%%)",
                                       cfile.marked_count, (100.0 * cfile.marked_count)/cfile.count);
            }
            if(cfile.drops_known) {
                g_string_append_printf(packets_str, " " UTF8_MIDDLE_DOT " Dropped: %u (%.1f%%)",
                                       cfile.drops, (100.0 * cfile.drops)/cfile.count);
            }
            if(cfile.ignored_count) {
                g_string_append_printf(packets_str, " " UTF8_MIDDLE_DOT " Ignored: %u (%.1f%%)",
                                       cfile.ignored_count, (100.0 * cfile.ignored_count)/cfile.count);
            }
            if(!cfile.is_tempfile){
                /* Loading an existing file */
                gulong computed_elapsed = cf_get_computed_elapsed(&cfile);
                g_string_append_printf(packets_str, " " UTF8_MIDDLE_DOT " Load time: %lu:%02lu.%03lu",
                                       computed_elapsed/60000,
                                       computed_elapsed%60000/1000,
                                       computed_elapsed%1000);
            }
        } else {
            g_string_printf(packets_str, " No Packets");
        }
        gtk_statusbar_push(GTK_STATUSBAR(packets_bar), packets_ctx, packets_str->str);
    }
}

/*
 * Update the packets statusbar to the current values
 */
void
profile_bar_update(void)
{
    if (profile_bar) {
        /* remove old status */
        if(profile_str) {
            g_free(profile_str);
            gtk_statusbar_pop(GTK_STATUSBAR(profile_bar), profile_ctx);
        }

        profile_str = g_strdup_printf (" Profile: %s", get_profile_name ());
        gtk_statusbar_push(GTK_STATUSBAR(profile_bar), profile_ctx, profile_str);

        set_menus_for_profiles(is_default_profile());
    }
}

static gboolean
expert_comp_dlg_event_cb(GtkWidget *w _U_, GdkEventButton *event _U_, gpointer user_data _U_)
{
    expert_comp_dlg_launch();
    return TRUE;
}

static gboolean
edit_capture_comment_dlg_event_cb(GtkWidget *w _U_, GdkEventButton *event _U_, gpointer user_data _U_)
{
    edit_capture_comment_dlg_launch();
    return TRUE;
}

static void
status_expert_new(void)
{
    GtkWidget *expert_image;

    expert_image = pixbuf_to_widget(expert_error_pb_data);
    gtk_widget_set_tooltip_text(expert_image, "ERROR is the highest expert info level");
    gtk_widget_show(expert_image);
    expert_info_error = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_error), expert_image);
    g_signal_connect(expert_info_error, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);

    expert_image = pixbuf_to_widget(expert_warn_pb_data);
    gtk_widget_set_tooltip_text(expert_image, "WARNING is the highest expert info level");
    gtk_widget_show(expert_image);
    expert_info_warn = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_warn), expert_image);
    g_signal_connect(expert_info_warn, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);

    expert_image = pixbuf_to_widget(expert_note_pb_data);
    gtk_widget_set_tooltip_text(expert_image, "NOTE is the highest expert info level");
    gtk_widget_show(expert_image);
    expert_info_note = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_note), expert_image);
    g_signal_connect(expert_info_note, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);

    expert_image = pixbuf_to_widget(expert_chat_pb_data);
    gtk_widget_set_tooltip_text(expert_image, "CHAT is the highest expert info level");
    gtk_widget_show(expert_image);
    expert_info_chat = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_chat), expert_image);
    g_signal_connect(expert_info_chat, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);

    expert_image = gtk_image_new_from_stock(GTK_STOCK_YES, GTK_ICON_SIZE_MENU);
    gtk_widget_set_tooltip_text(expert_image, "COMMENT is the highest expert info level");
    gtk_widget_show(expert_image);
    expert_info_comment = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_comment), expert_image);
    g_signal_connect(expert_info_comment, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);

    expert_image = pixbuf_to_widget(expert_none_pb_data);
    gtk_widget_set_tooltip_text(expert_image, "No expert info");
    gtk_widget_show(expert_image);
    expert_info_none = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(expert_info_none), expert_image);
    g_signal_connect(expert_info_none, "button_press_event", G_CALLBACK(expert_comp_dlg_event_cb), NULL);
}

static void
status_expert_hide(void)
{
    /* reset expert info indicator */
    gtk_widget_hide(expert_info_error);
    gtk_widget_hide(expert_info_warn);
    gtk_widget_hide(expert_info_note);
    gtk_widget_hide(expert_info_chat);
    gtk_widget_hide(expert_info_comment);
    gtk_widget_hide(expert_info_none);
}

void
status_expert_update(void)
{
    status_expert_hide();

    switch(expert_get_highest_severity()) {
    case(PI_ERROR):
        gtk_widget_show(expert_info_error);
        break;
    case(PI_WARN):
        gtk_widget_show(expert_info_warn);
        break;
    case(PI_NOTE):
        gtk_widget_show(expert_info_note);
        break;
    case(PI_CHAT):
        gtk_widget_show(expert_info_chat);
        break;
    case(PI_COMMENT):
        gtk_widget_show(expert_info_comment);
        break;
    default:
        gtk_widget_show(expert_info_none);
        break;
    }
}

static void
status_capture_comment_new(void)
{
    GtkWidget *comment_image;

    comment_image = pixbuf_to_widget(capture_comment_update_pb_data);
    gtk_widget_set_tooltip_text(comment_image, "Read or edit the comment for this capture file");
    gtk_widget_show(comment_image);
    capture_comment = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(capture_comment), comment_image);
    g_signal_connect(capture_comment, "button_press_event", G_CALLBACK(edit_capture_comment_dlg_event_cb), NULL);

    comment_image = pixbuf_to_widget(capture_comment_add_pb_data);
    gtk_widget_set_tooltip_text(comment_image, "Add a comment to this capture file");
    gtk_widget_show(comment_image);
    capture_comment_none = gtk_event_box_new();
    gtk_container_add(GTK_CONTAINER(capture_comment_none), comment_image);
    g_signal_connect(capture_comment_none, "button_press_event", G_CALLBACK(edit_capture_comment_dlg_event_cb), NULL);

    /* comment_image = pixbuf_to_widget(capture_comment_disabled_pb_data); ... */

}

static void
status_capture_comment_hide(void)
{
    edit_capture_comment_dlg_hide();

    /* reset capture coment info indicator */
    gtk_widget_hide(capture_comment);
    gtk_widget_hide(capture_comment_none);
}

void
status_capture_comment_update(void)
{
    const gchar *comment_str;

    status_capture_comment_hide();

    comment_str = cf_read_shb_comment(&cfile);

    /* *comment_str==0x0 -> comment exists, but it's empty */
    if(comment_str!=NULL && *comment_str!=0x0){
            gtk_widget_show(capture_comment);
    }else{
            gtk_widget_show(capture_comment_none);
    }

}

static void
statusbar_set_filename(const char *file_name, gint64 file_length, nstime_t *file_elapsed_time)
{
    gchar *size_str;

    /* expert info indicator */
    status_expert_update();

    /* statusbar */
    size_str = format_size(file_length, (format_size_flags_e)(format_size_unit_bytes|format_size_prefix_si));

    statusbar_push_file_msg(" File: \"%s\" %s %02lu:%02lu:%02lu",
                            (file_name) ? file_name : "", size_str,
                            (long)file_elapsed_time->secs/3600,
                            (long)file_elapsed_time->secs%3600/60,
                            (long)file_elapsed_time->secs%60);
    g_free(size_str);
}


static void
statusbar_cf_file_closing_cb(capture_file *cf _U_)
{
    /* Clear any file-related status bar messages.
       XXX - should be "clear *ALL* file-related status bar messages;
       will there ever be more than one on the stack? */
    statusbar_pop_file_msg();

    /* reset expert info indicator */
    status_expert_hide();
    gtk_widget_show(expert_info_none);
}


static void
statusbar_cf_file_closed_cb(capture_file *cf _U_)
{
    /* go back to "No packets" */
    packets_bar_update();
    /* Remove comments icon */
    status_capture_comment_hide();
    /* Remove experts icon */
    status_expert_hide();
}


static void
statusbar_cf_file_read_started_cb(capture_file *cf, const char *action)
{
    gchar *name_ptr;

    /* Ensure we pop any previous loaded filename */
    statusbar_pop_file_msg();

    name_ptr = g_filename_display_basename(cf->filename);
    statusbar_push_file_msg(" %s: %s", action, name_ptr);
    g_free(name_ptr);
}


static void
statusbar_cf_file_read_finished_cb(capture_file *cf)
{
    statusbar_pop_file_msg();
    statusbar_set_filename(cf->filename, cf->f_datalen, &(cf->elapsed_time));
    status_capture_comment_update();
}


#ifdef HAVE_LIBPCAP
static void
statusbar_capture_prepared_cb(capture_session *cap_session _U_)
{
    static const gchar msg[] = " Waiting for capture input data ...";
    statusbar_push_file_msg(msg);
    welcome_header_push_msg(msg);
}

static GString *
statusbar_get_interface_names(capture_options *capture_opts)
{
    guint i;
    GString *interface_names;

    interface_names = g_string_new("");

#ifdef _WIN32
    if (capture_opts->ifaces->len < 2) {
#else
    if (capture_opts->ifaces->len < 4) {
#endif
        for (i = 0; i < capture_opts->ifaces->len; i++) {
            if (i > 0) {
                g_string_append_printf(interface_names, ", ");
            }
            g_string_append_printf(interface_names, "%s", get_iface_description_for_interface(capture_opts, i));
        }
    } else {
        g_string_append_printf(interface_names, "%u interfaces", capture_opts->ifaces->len);
    }
    if (strlen (interface_names->str) > 0) {
        g_string_append(interface_names, ":");
    }
    g_string_append(interface_names, " ");
    return (interface_names);
}

static void
statusbar_capture_update_started_cb(capture_session *cap_session)
{
    capture_options *capture_opts = cap_session->capture_opts;
    GString *interface_names;

    statusbar_pop_file_msg();
    welcome_header_pop_msg();

    interface_names = statusbar_get_interface_names(capture_opts);
    statusbar_push_file_msg("%s<live capture in progress> to file: %s",
                            interface_names->str,
                            (capture_opts->save_file) ? capture_opts->save_file : "");
    g_string_free(interface_names, TRUE);

    status_capture_comment_update();
}

static void
statusbar_capture_update_continue_cb(capture_session *cap_session)
{
    GString *interface_names;
    capture_options *capture_opts = cap_session->capture_opts;
    capture_file *cf = (capture_file *)cap_session->cf;

    status_expert_update();

    statusbar_pop_file_msg();

    interface_names = statusbar_get_interface_names(capture_opts);
    if (cf->f_datalen/1024/1024 > 10) {
        statusbar_push_file_msg("%s<live capture in progress> File: %s %" G_GINT64_MODIFIER "d MB",
                                interface_names->str,
                                capture_opts->save_file,
                                cf->f_datalen/1024/1024);
    } else if (cf->f_datalen/1024 > 10) {
        statusbar_push_file_msg("%s<live capture in progress> File: %s %" G_GINT64_MODIFIER "d KB",
                                interface_names->str,
                                capture_opts->save_file,
                                cf->f_datalen/1024);
    } else {
        statusbar_push_file_msg("%s<live capture in progress> File: %s %" G_GINT64_MODIFIER "d Bytes",
                                interface_names->str,
                                capture_opts->save_file,
                                cf->f_datalen);
    }
    g_string_free(interface_names, TRUE);
}

static void
statusbar_capture_update_finished_cb(capture_session *cap_session)
{
    capture_file *cf = (capture_file *)cap_session->cf;

    /* Pop the "<live capture in progress>" message off the status bar. */
    statusbar_pop_file_msg();
    statusbar_set_filename(cf->filename, cf->f_datalen, &(cf->elapsed_time));
    packets_bar_update();
}

static void
statusbar_capture_fixed_started_cb(capture_session *cap_session)
{
    capture_options *capture_opts = cap_session->capture_opts;
    GString *interface_names;

    statusbar_pop_file_msg();

    interface_names = statusbar_get_interface_names(capture_opts);
    statusbar_push_file_msg("%s<live capture in progress> to file: %s",
                            interface_names->str,
                            (capture_opts->save_file) ? capture_opts->save_file : "");

    gtk_statusbar_push(GTK_STATUSBAR(packets_bar), packets_ctx, " Packets: 0");
    g_string_free(interface_names, TRUE);
}

static void
statusbar_capture_fixed_continue_cb(capture_session *cap_session)
{
    capture_file *cf = (capture_file *)cap_session->cf;
    gchar *capture_msg;


    gtk_statusbar_pop(GTK_STATUSBAR(packets_bar), packets_ctx);
    capture_msg = g_strdup_printf(" Packets: %u", cf_get_packet_count(cf));
    gtk_statusbar_push(GTK_STATUSBAR(packets_bar), packets_ctx, capture_msg);
    g_free(capture_msg);
}


static void
statusbar_capture_fixed_finished_cb(capture_session *cap_session _U_)
{
#if 0
    capture_file *cf = (capture_file *)cap_session->cf;
#endif

    /* Pop the "<live capture in progress>" message off the status bar. */
    statusbar_pop_file_msg();
    welcome_header_pop_msg();

    /* Pop the "<capturing>" message off the status bar */
    gtk_statusbar_pop(GTK_STATUSBAR(packets_bar), packets_ctx);
}

static void
statusbar_capture_failed_cb(capture_session *cap_session _U_)
{
#if 0
    capture_file *cf = (capture_file *)cap_session->cf;
#endif

    /* Pop the "<live capture in progress>" message off the status bar. */
    statusbar_pop_file_msg();
    welcome_header_pop_msg();

    /* Pop the "<capturing>" message off the status bar */
    gtk_statusbar_pop(GTK_STATUSBAR(packets_bar), packets_ctx);
}
#endif /* HAVE_LIBPCAP */


static void
statusbar_cf_field_unselected_cb(capture_file *cf _U_)
{
    statusbar_pop_field_msg();
}

static void
statusbar_cf_file_save_started_cb(gchar *filename)
{
    statusbar_pop_file_msg();
    statusbar_push_file_msg(" Saving: %s...", g_filename_display_basename(filename));
}

static void
statusbar_cf_file_save_finished_cb(gpointer data _U_)
{
    /* Pop the "Saving:" message off the status bar. */
    statusbar_pop_file_msg();
}

static void
statusbar_cf_file_save_failed_cb(gpointer data _U_)
{
    /* Pop the "Saving:" message off the status bar. */
    statusbar_pop_file_msg();
}

static void
statusbar_cf_file_save_stopped_cb(gpointer data _U_)
{
    /* Pop the "Saving:" message off the status bar. */
    statusbar_pop_file_msg();
}

static void
statusbar_cf_file_export_specified_packets_started_cb(gchar *filename)
{
    statusbar_pop_file_msg();
    statusbar_push_file_msg(" Exporting to: %s...", g_filename_display_basename(filename));
}

static void
statusbar_cf_file_export_specified_packets_finished_cb(gpointer data _U_)
{
    /* Pop the "Exporting to:" message off the status bar. */
    statusbar_pop_file_msg();
}

static void
statusbar_cf_file_export_specified_packets_failed_cb(gpointer data _U_)
{
    /* Pop the "Exporting to:" message off the status bar. */
    statusbar_pop_file_msg();
}

static void
statusbar_cf_file_export_specified_packets_stopped_cb(gpointer data _U_)
{
    /* Pop the "Saving:" message off the status bar. */
    statusbar_pop_file_msg();
}



void
statusbar_cf_callback(gint event, gpointer data, gpointer user_data _U_)
{
    switch(event) {
    case(cf_cb_file_opened):
        break;
    case(cf_cb_file_closing):
        statusbar_cf_file_closing_cb((capture_file *)data);
        break;
    case(cf_cb_file_closed):
        statusbar_cf_file_closed_cb((capture_file *)data);
        break;
    case(cf_cb_file_read_started):
        statusbar_cf_file_read_started_cb((capture_file *)data, "Loading");
        break;
    case(cf_cb_file_read_finished):
        statusbar_cf_file_read_finished_cb((capture_file *)data);
        break;
    case(cf_cb_file_reload_started):
        statusbar_cf_file_read_started_cb((capture_file *)data, "Reloading");
        break;
    case(cf_cb_file_reload_finished):
        statusbar_cf_file_read_finished_cb((capture_file *)data);
        break;
    case(cf_cb_file_rescan_started):
        statusbar_cf_file_read_started_cb((capture_file *)data, "Rescanning");
        break;
    case(cf_cb_file_rescan_finished):
        statusbar_cf_file_read_finished_cb((capture_file *)data);
        break;
    case(cf_cb_file_fast_save_finished):
        break;
    case(cf_cb_packet_selected):
        break;
    case(cf_cb_packet_unselected):
        break;
    case(cf_cb_field_unselected):
        statusbar_cf_field_unselected_cb((capture_file *)data);
        break;
    case(cf_cb_file_save_started):
        statusbar_cf_file_save_started_cb((gchar *)data);
        break;
    case(cf_cb_file_save_finished):
        statusbar_cf_file_save_finished_cb(data);
        break;
    case(cf_cb_file_save_failed):
        statusbar_cf_file_save_failed_cb(data);
        break;
    case(cf_cb_file_save_stopped):
        statusbar_cf_file_save_stopped_cb(data);
        break;
    case(cf_cb_file_export_specified_packets_started):
        statusbar_cf_file_export_specified_packets_started_cb((gchar *)data);
        break;
    case(cf_cb_file_export_specified_packets_finished):
        statusbar_cf_file_export_specified_packets_finished_cb(data);
        break;
    case(cf_cb_file_export_specified_packets_failed):
        statusbar_cf_file_export_specified_packets_failed_cb(data);
        break;
    case(cf_cb_file_export_specified_packets_stopped):
        statusbar_cf_file_export_specified_packets_stopped_cb(data);
        break;
    default:
        g_warning("statusbar_cf_callback: event %u unknown", event);
        g_assert_not_reached();
    }
}

#ifdef HAVE_LIBPCAP
void
statusbar_capture_callback(gint event, capture_session *cap_session,
                           gpointer user_data _U_)
{
    switch(event) {
    case(capture_cb_capture_prepared):
        statusbar_capture_prepared_cb(cap_session);
        break;
    case(capture_cb_capture_update_started):
        statusbar_capture_update_started_cb(cap_session);
        break;
    case(capture_cb_capture_update_continue):
        statusbar_capture_update_continue_cb(cap_session);
        break;
    case(capture_cb_capture_update_finished):
        statusbar_capture_update_finished_cb(cap_session);
        break;
    case(capture_cb_capture_fixed_started):
        statusbar_capture_fixed_started_cb(cap_session);
        break;
    case(capture_cb_capture_fixed_continue):
        statusbar_capture_fixed_continue_cb(cap_session);
        break;
    case(capture_cb_capture_fixed_finished):
        statusbar_capture_fixed_finished_cb(cap_session);
        break;
    case(capture_cb_capture_stopping):
        /* Beware: this state won't be called, if the capture child
         * closes the capturing on its own! */
        break;
    case(capture_cb_capture_failed):
        statusbar_capture_failed_cb(cap_session);
        break;
    default:
        g_warning("statusbar_capture_callback: event %u unknown", event);
        g_assert_not_reached();
    }
}
#endif