"main_menu.[ch]" -> "menus.[ch]"; it handles not only the main menu, but
[obnox/wireshark/wip.git] / gtk / main_welcome.c
index a416f4a9e2436b1a401904bfddb38afa90ccd59c..4a8523141c097e3fbb96b01859794c184268916e 100644 (file)
 #include "capture.h"
 #include "capture-pcap-util.h"
 #include "capture_opts.h"
+#include "capture_ui_utils.h"
 #include "simple_dialog.h"
-#include "wiretap/file_util.h"
+#include <wsutil/file_util.h>
 
 #include "gtk/gui_utils.h"
 #include "gtk/color_utils.h"
 #include "gtk/recent.h"
 #include "gtk/gtkglobals.h"
 #include "gtk/main.h"
-#include "gtk/main_menu.h"
+#include "gtk/menus.h"
 #include "gtk/main_welcome.h"
 #include "gtk/capture_dlg.h"
+#include "gtk/capture_if_dlg.h"
 #include "gtk/capture_file_dlg.h"
 #include "gtk/help_dlg.h"
 #include "gtk/stock_icons.h"
-#include "../image/wssplash.xpm"
-
+#include "gtk/capture_globals.h"
+#include "../image/wssplash-dev.xpm"
+#include "../version_info.h"
+
+#ifdef HAVE_AIRPCAP
+#include "airpcap.h"
+#include "airpcap_loader.h"
+#include "airpcap_gui_utils.h"
+#endif
 
 /* XXX */
 extern gint if_list_comparator_alph (const void *first_arg, const void *second_arg);
 
+static GtkWidget *welcome_hb = NULL;
+static GtkWidget *header_lb = NULL;
+static GdkColor header_bar_bg;
+static GdkColor topic_header_bg;
+static GdkColor topic_content_bg;
+static GdkColor topic_item_idle_bg;
+static GdkColor topic_item_entered_bg;
 
-GdkColor header_bar_bg;
-GdkColor topic_header_bg;
-GdkColor topic_content_bg;
-GdkColor topic_item_idle_bg;
-GdkColor topic_item_entered_bg;
+static GtkWidget *welcome_file_panel_vb = NULL;
+#ifdef HAVE_LIBPCAP
+static GtkWidget *welcome_if_panel_vb = NULL;
+#endif
+
+static GSList *status_messages = NULL;
+
+/* The "scroll box dynamic" is a (complicated) pseudo widget to */
+/* place a vertically list of widgets in (currently the interfaces and recent files). */
+/* Once this list get's higher than a specified amount, */
+/* it is moved into a scrolled_window. */
+/* This is all complicated, the scrolled window is a bit ugly, */
+/* the sizes might not be the same on all systems, ... */
+/* ... but that's the best what we currently have */
+#define SCROLL_BOX_CHILD_BOX        "ScrollBoxDynamic_ChildBox"
+#define SCROLL_BOX_MAX_CHILDS       "ScrollBoxDynamic_MaxChilds"
+#define SCROLL_BOX_SCROLLW_Y_SIZE   "ScrollBoxDynamic_Scrollw_Y_Size"
+#define SCROLL_BOX_SCROLLW          "ScrollBoxDynamic_Scrollw"
+
+
+static GtkWidget *
+scroll_box_dynamic_new(GtkBox *child_box, guint max_childs, guint scrollw_y_size) {
+    GtkWidget * parent_box;
+
+
+    parent_box = gtk_vbox_new(FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(parent_box), GTK_WIDGET(child_box), TRUE, TRUE, 0);
+    g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX, child_box);
+    g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_MAX_CHILDS, GINT_TO_POINTER(max_childs));
+    g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW_Y_SIZE, GINT_TO_POINTER(scrollw_y_size));
+    gtk_widget_show_all(parent_box);
+
+    return parent_box;
+}
+
+static GtkWidget *
+scroll_box_dynamic_add(GtkWidget *parent_box)
+{
+    GtkWidget *child_box;
+    GtkWidget *scrollw;
+    guint max_cnt;
+    guint curr_cnt;
+    guint scrollw_y_size;
+    GList *childs;
+
+
+    child_box = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX);
+    max_cnt = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_MAX_CHILDS));
+
+    /* get the current number of children */
+    childs = gtk_container_get_children(GTK_CONTAINER(child_box));
+    curr_cnt = g_list_length(childs);
+    g_list_free(childs);
+
+    /* have we just reached the max? */
+    if(curr_cnt == max_cnt) {
+        /* create the scrolled window */
+        /* XXX - there's no way to get rid of the shadow frame - except for creating an own widget :-( */
+        scrollw = scrolled_window_new(NULL, NULL);
+        scrollw_y_size = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW_Y_SIZE));
+           gtk_widget_set_size_request(scrollw, -1, scrollw_y_size);
+
+        g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW, scrollw);
+        gtk_box_pack_start(GTK_BOX(parent_box), scrollw, TRUE, TRUE, 0);
+
+        /* move child_box from parent_box into scrolled window */
+        g_object_ref(child_box);
+        gtk_container_remove(GTK_CONTAINER(parent_box), child_box);
+        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrollw),
+                                              child_box);
+        gtk_widget_show_all(scrollw);
+    }
+
+    return child_box;
+}
+
+static GtkWidget *
+scroll_box_dynamic_reset(GtkWidget *parent_box)
+{
+    GtkWidget *child_box, *scrollw;
+
+
+    child_box = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_CHILD_BOX);
+    scrollw = g_object_get_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW);
+
+    if(scrollw != NULL) {
+        /* move the child_box back from scrolled window into the parent_box */
+        g_object_ref(child_box);
+        gtk_container_remove(GTK_CONTAINER(parent_box), scrollw);
+        g_object_set_data(G_OBJECT(parent_box), SCROLL_BOX_SCROLLW, NULL);
+        gtk_box_pack_start(GTK_BOX(parent_box), child_box, TRUE, TRUE, 0);
+    }
+
+    return child_box;
+}
 
-GtkWidget *welcome_file_panel_vb = NULL;
 
 
 
@@ -89,7 +194,7 @@ welcome_item_leave_cb(GtkWidget *eb, GdkEvent *event _U_, gpointer user_data _U_
 
 
 /* create a "button widget" */
-GtkWidget *
+static GtkWidget *
 welcome_button(const gchar *stock_item,
                const gchar * title, const gchar * subtitle, const gchar *tooltip,
                           GtkSignalFunc callback, void *callback_data)
@@ -123,16 +228,16 @@ welcome_button(const gchar *stock_item,
 
     /* title */
     w = gtk_label_new(title);
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.5);
-    formatted_text = g_strdup_printf("<span weight=\"bold\" size=\"x-large\">%s</span>", title);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.5f);
+    formatted_text = g_strdup_printf("<span weight=\"bold\" size=\"x-large\" foreground=\"black\">%s</span>", title);
     gtk_label_set_markup(GTK_LABEL(w), formatted_text);
     g_free(formatted_text);
     gtk_box_pack_start(GTK_BOX(text_vb), w, FALSE, FALSE, 1);
 
     /* subtitle */
     w = gtk_label_new(subtitle);
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.5);
-    formatted_text = g_strdup_printf("<span size=\"small\">%s</span>", subtitle);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.5f);
+    formatted_text = g_strdup_printf("<span size=\"small\" foreground=\"black\">%s</span>", subtitle);
     gtk_label_set_markup(GTK_LABEL(w), formatted_text);
     g_free(formatted_text);
     gtk_box_pack_start(GTK_BOX(text_vb), w, FALSE, FALSE, 1);
@@ -142,19 +247,43 @@ welcome_button(const gchar *stock_item,
     return eb;
 }
 
+static void
+welcome_header_set_message(gchar *msg) {
+    GString *message;
+    time_t secs = time(NULL);
+    struct tm *now = localtime(&secs);
+    
+    message = g_string_new("<span weight=\"bold\" size=\"x-large\" foreground=\"black\">");
+    
+    if (msg) {
+       g_string_append(message, msg);
+    } else { /* Use our default header */
+       if ((now->tm_mon == 3 && now->tm_mday == 1) || (now->tm_mon == 6 && now->tm_mday == 14)) {
+           g_string_append(message, "Sniffing the glue that holds the Internet together");
+       } else {
+           g_string_append(message, prefs.gui_start_title);
+       }
+    
+       if (prefs.gui_version_in_start_page) {
+           g_string_append_printf(message, "</span>\n<span size=\"large\" foreground=\"black\">Version " VERSION "%s",
+                                  wireshark_svnversion);
+       }
+    }
+
+    g_string_append(message, "</span>");
+
+    gtk_label_set_markup(GTK_LABEL(header_lb), message->str);
+    g_string_free(message, TRUE);
+}
 
 /* create the banner "above our heads" */
-GtkWidget *
+static GtkWidget *
 welcome_header_new(void)
 {
     GtkWidget *item_vb;
     GtkWidget *item_hb;
     GtkWidget *eb;
     GtkWidget *icon;
-    gchar *message;
-    GtkWidget *w;
-    time_t secs = time(NULL);
-    struct tm *now = localtime(&secs);
 
     item_vb = gtk_vbox_new(FALSE, 0);
 
@@ -169,24 +298,49 @@ welcome_header_new(void)
     icon = xpm_to_widget_from_parent(top_level, wssplash_xpm);
     gtk_box_pack_start(GTK_BOX(item_hb), icon, FALSE, FALSE, 10);
 
-    if ((now->tm_mon == 3 && now->tm_mday == 1) || (now->tm_mon == 6 && now->tm_mday == 14)) {
-        message = "<span weight=\"bold\" size=\"x-large\">" "Sniffing the glue that holds the Internet together" "</span>";
-    } else {
-        message = "<span weight=\"bold\" size=\"x-large\">" "The World's Most Popular Network Protocol Analyzer" "</span>";
-    }
-    w = gtk_label_new(message);
-    gtk_label_set_markup(GTK_LABEL(w), message);
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.5);
-    gtk_box_pack_start(GTK_BOX(item_hb), w, TRUE, TRUE, 5);
+    header_lb = gtk_label_new(NULL);
+    welcome_header_set_message(NULL);
+    gtk_misc_set_alignment (GTK_MISC(header_lb), 0.0f, 0.5f);
+    gtk_box_pack_start(GTK_BOX(item_hb), header_lb, TRUE, TRUE, 5);
 
     gtk_widget_show_all(eb);
 
     return eb;
 }
 
+void
+welcome_header_push_msg(gchar *msg) {
+    gchar *msg_copy = g_strdup(msg);
+    
+    status_messages = g_slist_append(status_messages, msg_copy);
+    
+    welcome_header_set_message(msg_copy);
+    
+    gtk_widget_hide(welcome_hb);
+}
+
+void
+welcome_header_pop_msg(void) {
+    gchar *msg = NULL;    
+
+    if (status_messages) {
+       g_free(status_messages->data);
+        status_messages = g_slist_delete_link(status_messages, status_messages);
+    }
+    
+    if (status_messages) {
+       msg = status_messages->data;
+    }
+
+    welcome_header_set_message(msg);
+    
+    if (!status_messages) {
+        gtk_widget_show(welcome_hb);
+    }
+}
 
 /* create a "topic header widget" */
-GtkWidget *
+static GtkWidget *
 welcome_topic_header_new(const char *header)
 {
     GtkWidget *w;
@@ -195,7 +349,7 @@ welcome_topic_header_new(const char *header)
 
 
     w = gtk_label_new(header);
-    formatted_message = g_strdup_printf("<span weight=\"bold\" size=\"x-large\">%s</span>", header);
+    formatted_message = g_strdup_printf("<span weight=\"bold\" size=\"x-large\" foreground=\"black\">%s</span>", header);
     gtk_label_set_markup(GTK_LABEL(w), formatted_message);
     g_free(formatted_message);
 
@@ -209,7 +363,7 @@ welcome_topic_header_new(const char *header)
 
 
 /* create a "topic widget" */
-GtkWidget *
+static GtkWidget *
 welcome_topic_new(const char *header, GtkWidget **to_fill)
 {
     GtkWidget *topic_vb;
@@ -224,7 +378,7 @@ welcome_topic_new(const char *header, GtkWidget **to_fill)
     gtk_box_pack_start(GTK_BOX(topic_vb), topic_header, FALSE, FALSE, 0);
 
     layout_vb = gtk_vbox_new(FALSE, 5);
-    gtk_container_border_width(GTK_CONTAINER(layout_vb), 10);
+    gtk_container_set_border_width(GTK_CONTAINER(layout_vb), 10);
     gtk_box_pack_start(GTK_BOX(topic_vb), layout_vb, FALSE, FALSE, 0);
 
     /* colorize vbox (we need an event box for this!) */
@@ -248,14 +402,15 @@ welcome_filename_link_press_cb(GtkWidget *widget _U_, GdkEvent *event _U_, gpoin
 
 
 /* create a "file link widget" */
-GtkWidget *
+static GtkWidget *
 welcome_filename_link_new(const gchar *filename, GtkWidget **label)
 {
-    GtkWidget *w;
-    GtkWidget *eb;
-    GString            *str;
+    GtkWidget  *w;
+    GtkWidget  *eb;
+    GString    *str;
+    gchar      *str_escaped;
     const unsigned int max = 60;
-    int err;
+    int                err;
     struct stat stat_buf;
     GtkTooltips *tooltips;
 
@@ -271,15 +426,26 @@ welcome_filename_link_new(const gchar *filename, GtkWidget **label)
         g_string_insert(str, 20, " ... ");
     }
 
-    /* add file size */
-    err = eth_stat(filename, &stat_buf);
+    /* escape the possibly shortened filename before adding pango language */
+    str_escaped=g_markup_escape_text(str->str, -1);
+    g_string_free(str, TRUE);
+    str=g_string_new(str_escaped);
+    g_free(str_escaped);
+
+    /*
+     * Add file size. We use binary prefixes instead of IEC because that's what
+     * most OSes use.
+     */
+    err = ws_stat(filename, &stat_buf);
     if(err == 0) {
-        if (stat_buf.st_size/1024/1024 > 10) {
-            g_string_append_printf(str, " %" G_GINT64_MODIFIER "dMB", (gint64) (stat_buf.st_size/1024/1024));
+        if (stat_buf.st_size/1024/1024/1024 > 10) {
+            g_string_append_printf(str, " (%" G_GINT64_MODIFIER "d GB)", (gint64) (stat_buf.st_size/1024/1024/1024));
+       } else if (stat_buf.st_size/1024/1024 > 10) {
+            g_string_append_printf(str, " (%" G_GINT64_MODIFIER "d MB)", (gint64) (stat_buf.st_size/1024/1024));
         } else if (stat_buf.st_size/1024 > 10) {
-            g_string_append_printf(str, " %" G_GINT64_MODIFIER "dKB", (gint64) (stat_buf.st_size/1024));
+            g_string_append_printf(str, " (%" G_GINT64_MODIFIER "d KB)", (gint64) (stat_buf.st_size/1024));
         } else {
-            g_string_append_printf(str, " %" G_GINT64_MODIFIER "d Bytes", (gint64) (stat_buf.st_size));
+            g_string_append_printf(str, " (%" G_GINT64_MODIFIER "d Bytes)", (gint64) (stat_buf.st_size));
         }
     } else {
         g_string_append(str, " [not found]");
@@ -297,7 +463,7 @@ welcome_filename_link_new(const gchar *filename, GtkWidget **label)
     gtk_label_set_markup(GTK_LABEL(w), str->str);
     gtk_misc_set_padding(GTK_MISC(w), 5, 2);
 
-       /* event box */
+    /* event box */
     eb = gtk_event_box_new();
     gtk_container_add(GTK_CONTAINER(eb), w);
     gtk_tooltips_set_tip(tooltips, eb, filename, "");
@@ -317,20 +483,25 @@ welcome_filename_link_new(const gchar *filename, GtkWidget **label)
 
 /* reset the list of recent files */
 void
-main_welcome_reset_recent_capture_files()
+main_welcome_reset_recent_capture_files(void)
 {
+    GtkWidget *child_box;
     GList* child_list;
     GList* child_list_item;
 
-    child_list = gtk_container_get_children(GTK_CONTAINER(welcome_file_panel_vb));
-    child_list_item = child_list;
 
-    while(child_list_item) {
-        gtk_container_remove(GTK_CONTAINER(welcome_file_panel_vb), child_list_item->data);
-        child_list_item = g_list_next(child_list_item);
-    }
+    if(welcome_file_panel_vb) {
+        child_box = scroll_box_dynamic_reset(welcome_file_panel_vb);
+        child_list = gtk_container_get_children(GTK_CONTAINER(child_box));
+        child_list_item = child_list;
+
+        while(child_list_item) {
+            gtk_container_remove(GTK_CONTAINER(child_box), child_list_item->data);
+            child_list_item = g_list_next(child_list_item);
+        }
 
-    g_list_free(child_list);
+        g_list_free(child_list);
+    }
 }
 
 
@@ -339,13 +510,17 @@ void
 main_welcome_add_recent_capture_files(const char *widget_cf_name)
 {
     GtkWidget *w;
+    GtkWidget *child_box;
     GtkWidget *label;
 
+
     w = welcome_filename_link_new(widget_cf_name, &label);
     gtk_widget_modify_bg(w, GTK_STATE_NORMAL, &topic_item_idle_bg);
-    gtk_misc_set_alignment (GTK_MISC(label), 0.0, 0.0);
-    gtk_box_pack_start(GTK_BOX(welcome_file_panel_vb), w, FALSE, FALSE, 0);
+    gtk_misc_set_alignment (GTK_MISC(label), 0.0f, 0.0f);
+    child_box = scroll_box_dynamic_add(welcome_file_panel_vb);
+    gtk_box_pack_start(GTK_BOX(child_box), w, FALSE, FALSE, 0);
     gtk_widget_show_all(w);
+    gtk_widget_show_all(child_box);
 }
 
 
@@ -354,22 +529,26 @@ main_welcome_add_recent_capture_files(const char *widget_cf_name)
 static gboolean
 welcome_if_press_cb(GtkWidget *widget _U_, GdkEvent *event _U_, gpointer data)
 {
-    if (capture_opts->iface)
-        g_free(capture_opts->iface);
-    if (capture_opts->iface_descr)
-        g_free(capture_opts->iface_descr);
+    g_free(global_capture_opts.iface);
+    g_free(global_capture_opts.iface_descr);
 
-    capture_opts->iface = g_strdup(data);
-    capture_opts->iface_descr = NULL;
+    global_capture_opts.iface = g_strdup(data);
+    global_capture_opts.iface_descr = NULL;
     /* XXX - fix this */
-    /*capture_opts->iface_descr = get_interface_descriptive_name(capture_opts->iface);*/
+    /*global_capture_opts.iface_descr = get_interface_descriptive_name(global_capture_opts.iface);*/
 
     /* XXX - remove this? */
-    if (capture_opts->save_file) {
-    g_free(capture_opts->save_file);
-    capture_opts->save_file = NULL;
+    if (global_capture_opts.save_file) {
+        g_free(global_capture_opts.save_file);
+        global_capture_opts.save_file = NULL;
     }
 
+#ifdef HAVE_AIRPCAP
+    airpcap_if_active = get_airpcap_if_from_name(airpcap_if_list, global_capture_opts.iface);
+    airpcap_if_selected = airpcap_if_active;
+    airpcap_set_toolbar_start_capture(airpcap_if_active);
+#endif
+
     capture_start_cb(NULL, NULL);
 
     return FALSE;
@@ -378,7 +557,7 @@ welcome_if_press_cb(GtkWidget *widget _U_, GdkEvent *event _U_, gpointer data)
 
 /* create a single interface entry */
 static GtkWidget *
-welcome_if_new(const char *if_name, GdkColor *topic_bg _U_, gpointer interf)
+welcome_if_new(const if_info_t *if_info, const gchar *user_descr, GdkColor *topic_bg _U_, gpointer interf)
 {
     GtkWidget *interface_hb;
     GtkWidget *w;
@@ -398,10 +577,15 @@ welcome_if_new(const char *if_name, GdkColor *topic_bg _U_, gpointer interf)
     gtk_container_add(GTK_CONTAINER(eb), interface_hb);
 
     /* icon */
-    w = gtk_image_new_from_stock(WIRESHARK_STOCK_CAPTURE_START, GTK_ICON_SIZE_SMALL_TOOLBAR);
+    w = capture_get_if_icon(if_info);
     gtk_box_pack_start(GTK_BOX(interface_hb), w, FALSE, FALSE, 5);
 
-    message = g_string_new(if_name);
+    if (user_descr != NULL)
+        message = g_string_new(user_descr);
+    else if (if_info->description != NULL)
+        message = g_string_new(if_info->description);
+    else
+        message = g_string_new(if_info->name);
 
     /* truncate string if it's too long */
     /* (the number of chars is a bit arbitrary, though) */
@@ -415,19 +599,19 @@ welcome_if_new(const char *if_name, GdkColor *topic_bg _U_, gpointer interf)
     gtk_label_set_markup(GTK_LABEL(w), message->str);
     g_string_free(message, TRUE);
 
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.0);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
     gtk_box_pack_start(GTK_BOX(interface_hb), w, FALSE, FALSE, 0);
 
     return eb;
 }
 
 
-/* create the list of interfaces */
-GtkWidget *
-welcome_if_panel_new(void)
+/* load the list of interfaces */
+static void
+welcome_if_panel_load(void)
 {
-    GtkWidget *interface_hb;
-    GtkWidget *panel_vb;
+  GtkWidget *child_box;
+  GtkWidget *interface_hb;
 
   if_info_t     *if_info;
   GList         *if_list;
@@ -435,17 +619,16 @@ welcome_if_panel_new(void)
   gchar         *err_str;
   int           ifs;
   GList         *curr;
+  gchar         *user_descr;
 
 
-  panel_vb = gtk_vbox_new(FALSE, 0);
-
   /* LOAD THE INTERFACES */
   if_list = capture_interface_list(&err, &err_str);
   if_list = g_list_sort (if_list, if_list_comparator_alph);
   if (if_list == NULL && err == CANT_GET_INTERFACE_LIST) {
     simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", err_str);
     g_free(err_str);
-    return NULL;
+    return;
   }
 
   /* List the interfaces */
@@ -458,19 +641,55 @@ welcome_if_panel_new(void)
           continue;
       }
 
-    if (if_info->description != NULL)
-        interface_hb = welcome_if_new(if_info->description, &topic_content_bg, g_strdup(if_info->name));
-    else
-        interface_hb = welcome_if_new(if_info->name, &topic_content_bg, g_strdup(if_info->name));
-    gtk_box_pack_start(GTK_BOX(panel_vb), interface_hb, FALSE, FALSE, 2);
+      user_descr = capture_dev_user_descr_find(if_info->name);
+      if (user_descr) {
+#ifndef _WIN32
+        gchar *comment = user_descr;
+        user_descr = g_strdup_printf("%s (%s)", comment, if_info->name);
+        g_free (comment);
+#endif
+        interface_hb = welcome_if_new(if_info, user_descr, &topic_content_bg, g_strdup(if_info->name));
+        g_free (user_descr);
+      } else {
+        interface_hb = welcome_if_new(if_info, NULL, &topic_content_bg, g_strdup(if_info->name));
+      }
+
+      child_box = scroll_box_dynamic_add(welcome_if_panel_vb);
+      gtk_box_pack_start(GTK_BOX(child_box), interface_hb, FALSE, FALSE, 1);
   }
 
   free_interface_list(if_list);
-
-  return panel_vb;
 }
 #endif  /* HAVE_LIBPCAP */
 
+/* reload the list of interfaces */
+void
+welcome_if_panel_reload(void)
+{
+#ifdef HAVE_LIBPCAP
+    GtkWidget *child_box;
+    GList* child_list;
+    GList* child_list_item;
+
+
+    if(welcome_if_panel_vb) {
+        child_box = scroll_box_dynamic_reset(welcome_if_panel_vb);
+        child_list = gtk_container_get_children(GTK_CONTAINER(child_box));
+        child_list_item = child_list;
+
+        while(child_list_item) {
+            gtk_container_remove(GTK_CONTAINER(child_box), child_list_item->data);
+            child_list_item = g_list_next(child_list_item);
+        }
+
+        g_list_free(child_list);
+
+       welcome_if_panel_load();
+       gtk_widget_show_all(welcome_if_panel_vb);
+    }
+#endif  /* HAVE_LIBPCAP */
+}
+
 
 /* create the welcome page */
 GtkWidget *
@@ -478,13 +697,17 @@ welcome_new(void)
 {
     GtkWidget *welcome_scrollw;
     GtkWidget *welcome_vb;
-    GtkWidget *welcome_hb;
     GtkWidget *column_vb;
     GtkWidget *item_hb;
     GtkWidget *w;
     GtkWidget *header;
     GtkWidget *topic_vb;
     GtkWidget *topic_to_fill;
+#ifdef HAVE_LIBPCAP
+    GtkWidget *if_child_box;
+#endif  /* HAVE_LIBPCAP */
+    GtkWidget *file_child_box;
+    gchar *label_text;
 
 
     /* prepare colors */
@@ -502,14 +725,14 @@ welcome_new(void)
     topic_header_bg.blue = 192 * 255;
     get_color(&topic_header_bg);
 
-       /* topic content background color */
+    /* topic content background color */
     topic_content_bg.pixel = 0;
     topic_content_bg.red = 221 * 255;
     topic_content_bg.green = 226 * 255;
     topic_content_bg.blue = 228 * 255;
     get_color(&topic_content_bg);
 
-       /* topic item idle background color */
+    /* topic item idle background color */
     /*topic_item_idle_bg.pixel = 0;
     topic_item_idle_bg.red = 216 * 255;
     topic_item_idle_bg.green = 221 * 255;
@@ -518,7 +741,7 @@ welcome_new(void)
 
     topic_item_idle_bg = topic_content_bg;
 
-       /* topic item entered color */
+    /* topic item entered color */
     topic_item_entered_bg.pixel = 0;
     topic_item_entered_bg.red = 211 * 255;
     topic_item_entered_bg.green = 216 * 255;
@@ -548,7 +771,7 @@ welcome_new(void)
 
     /* content */
     welcome_hb = gtk_hbox_new(FALSE, 10);
-    gtk_container_border_width(GTK_CONTAINER(welcome_hb), 10);
+    gtk_container_set_border_width(GTK_CONTAINER(welcome_hb), 10);
     gtk_box_pack_start(GTK_BOX(welcome_vb), welcome_hb, TRUE, TRUE, 0);
 
 
@@ -565,21 +788,28 @@ welcome_new(void)
         "Interface List",
                "Live list of the capture interfaces (counts incoming packets)",
         "Same as Capture/Interfaces menu or toolbar item",
-        GTK_SIGNAL_FUNC(capture_if_cb), NULL);
+        G_CALLBACK(capture_if_cb), NULL);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
-    w = gtk_label_new("Start capture on interface:");
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.0);
+    label_text =  g_strdup("<span foreground=\"black\">Start capture on interface:</span>");
+    w = gtk_label_new(label_text);
+    gtk_label_set_markup(GTK_LABEL(w), label_text);
+    g_free (label_text);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, FALSE, FALSE, 5);
 
-    w = welcome_if_panel_new();
-    gtk_box_pack_start(GTK_BOX(topic_to_fill), w, FALSE, FALSE, 0);
+    if_child_box = gtk_vbox_new(FALSE, 0);
+    /* 8 capture interfaces or 150 pixels height is about the size */
+    /* that still fits on a screen of about 1000*700 */
+    welcome_if_panel_vb = scroll_box_dynamic_new(GTK_BOX(if_child_box), 8, 150);
+    gtk_box_pack_start(GTK_BOX(topic_to_fill), welcome_if_panel_vb, FALSE, FALSE, 0);
+    welcome_if_panel_load();
 
     item_hb = welcome_button(WIRESHARK_STOCK_CAPTURE_OPTIONS,
         "Capture Options",
                "Start a capture with detailed options",
         "Same as Capture/Options menu or toolbar item",
-        GTK_SIGNAL_FUNC(capture_prep_cb), NULL);
+        G_CALLBACK(capture_prep_cb), NULL);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     /* capture help topic */
@@ -590,18 +820,21 @@ welcome_new(void)
                "How to Capture",
                "Step by step to a successful capture setup",
         topic_online_url(ONLINEPAGE_CAPTURE_SETUP),
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_CAPTURE_SETUP));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_CAPTURE_SETUP));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
                "Network Media",
         "Specific information for capturing on: Ethernet, WLAN, ...",
         topic_online_url(ONLINEPAGE_NETWORK_MEDIA),
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_NETWORK_MEDIA));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_NETWORK_MEDIA));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 #else
-    w = gtk_label_new("Capturing is not compiled into this version of Wireshark!");
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.0);
+    label_text =  g_strdup("<span foreground=\"black\">Capturing is not compiled into this version of Wireshark!</span>");
+    w = gtk_label_new(label_text);
+    gtk_label_set_markup(GTK_LABEL(w), label_text);
+    g_free (label_text);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, FALSE, FALSE, 5);
 #endif  /* HAVE_LIBPCAP */
 
@@ -618,22 +851,28 @@ welcome_new(void)
         "Open",
                "Open a previously captured file",
         "Same as File/Open menu or toolbar item",
-        GTK_SIGNAL_FUNC(file_open_cmd_cb), NULL);
+        G_CALLBACK(file_open_cmd_cb), NULL);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     /* prepare list of recent files (will be filled in later) */
-    w = gtk_label_new("Open Recent:");
-    gtk_misc_set_alignment (GTK_MISC(w), 0.0, 0.0);
+    label_text =  g_strdup("<span foreground=\"black\">Open Recent:</span>");
+    w = gtk_label_new(label_text);
+    gtk_label_set_markup(GTK_LABEL(w), label_text);
+    g_free (label_text);
+    gtk_misc_set_alignment (GTK_MISC(w), 0.0f, 0.0f);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, FALSE, FALSE, 5);
 
-    welcome_file_panel_vb = gtk_vbox_new(FALSE, 1);
+    file_child_box = gtk_vbox_new(FALSE, 1);
+    /* 17 file items or 300 pixels height is about the size */
+    /* that still fits on a screen of about 1000*700 */
+    welcome_file_panel_vb = scroll_box_dynamic_new(GTK_BOX(file_child_box), 17, 300);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), welcome_file_panel_vb, FALSE, FALSE, 0);
 
     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
         "Sample Captures",
                "A rich assortment of example capture files on the wiki",
         topic_online_url(ONLINEPAGE_SAMPLE_CAPTURES),
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_SAMPLE_CAPTURES));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_SAMPLE_CAPTURES));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     /* fill bottom space */
@@ -653,21 +892,21 @@ welcome_new(void)
         "Website",
                "Visit the project's website",
         topic_online_url(ONLINEPAGE_HOME),
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_HOME));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_HOME));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     item_hb = welcome_button(GTK_STOCK_HELP,
         "User's Guide",
                "The User's Guide (local version, if installed)",
         "Locally installed (if installed) otherwise online version",
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(HELP_CONTENT));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(HELP_CONTENT));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
     item_hb = welcome_button(WIRESHARK_STOCK_WIKI,
         "Security",
                "Work with Wireshark as securely as possible",
         topic_online_url(ONLINEPAGE_SECURITY),
-        GTK_SIGNAL_FUNC(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_SECURITY));
+        G_CALLBACK(topic_menu_cb), GINT_TO_POINTER(ONLINEPAGE_SECURITY));
     gtk_box_pack_start(GTK_BOX(topic_to_fill), item_hb, FALSE, FALSE, 5);
 
 #if 0
@@ -676,7 +915,10 @@ welcome_new(void)
     topic_vb = welcome_topic_new("Updates", &topic_to_fill);
     gtk_box_pack_start(GTK_BOX(column_vb), topic_vb, TRUE, TRUE, 0);
 
-    w = gtk_label_new("No updates available!");
+    label_text =  g_strdup("<span foreground=\"black\">No updates available!</span>");
+    w = gtk_label_new(label_text);
+    gtk_label_set_markup(GTK_LABEL(w), label_text);
+    g_free (label_text);
     gtk_box_pack_start(GTK_BOX(topic_to_fill), w, TRUE, TRUE, 0);
 #endif