[balsa/gtk3] Fix some spacing issues

[Peter Bloomfield <peterb src gnome org>]

commit 2f9f20c455f4383865a98a68931cabe05b145f51
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Feb 22 14:15:30 2015 -0500

    Fix some spacing issues
    
        * src/toolbar-prefs.c (customize_dialog_cb): allocate extra
        vertical space to the available and current toolbar item lists;
        (create_toolbar_page): separate the 'restore' and 'current'
        buttons by minimum 5px.

 ChangeLog           |    9 +++++++++
 src/toolbar-prefs.c |    3 ++-
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index bb7147d..5119802 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2015-02-22  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       Fix some spacing issues
+
+       * src/toolbar-prefs.c (customize_dialog_cb): allocate extra
+       vertical space to the available and current toolbar item lists;
+       (create_toolbar_page): separate the 'restore' and 'current'
+       buttons by minimum 5px.
+
 2015-02-20  Peter Bloomfield  <pbloomfield bellsouth net>
 
        * src/main-window.c (bw_enable_mailbox_menus): suppress cppcheck
diff --git a/src/toolbar-prefs.c b/src/toolbar-prefs.c
index c00c3df..0ee646b 100644
--- a/src/toolbar-prefs.c
+++ b/src/toolbar-prefs.c
@@ -152,7 +152,7 @@ customize_dialog_cb(GtkWidget * widget, gpointer data)
     notebook = gtk_notebook_new();
     content_area =
         gtk_dialog_get_content_area(GTK_DIALOG(customize_widget));
-    gtk_container_add(GTK_CONTAINER(content_area), notebook);
+    gtk_box_pack_start(GTK_BOX(content_area), notebook, TRUE, TRUE, 0);
 
     gtk_window_set_wmclass(GTK_WINDOW(customize_widget), "customize",
                            "Balsa");
@@ -444,6 +444,7 @@ create_toolbar_page(BalsaToolbarModel * model, GActionMap * map)
 
     /* Button box */
     button_box = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
+    gtk_box_set_spacing(GTK_BOX(button_box), 5);
     gtk_box_pack_start(GTK_BOX(toolbar_ctlbox), button_box, FALSE, FALSE, 0);
 
     /* Standard button */