[swell-foop] Make prefs dialog modal

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9ccc2309b59fbafa918c4977db8e9e172e2c6d61
Author: William Jon McCann <william jon mccann gmail com>
Date:   Sun Dec 8 10:50:55 2013 +0100

    Make prefs dialog modal
    
    https://bugzilla.gnome.org/show_bug.cgi?id=720057

 data/preferences.ui |    3 +--
 src/swell-foop.vala |    1 +
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/preferences.ui b/data/preferences.ui
index 3333b76..a4bfe05 100644
--- a/data/preferences.ui
+++ b/data/preferences.ui
@@ -27,9 +27,8 @@
   <object class="GtkDialog" id="preferences">
     <property name="can_focus">False</property>
     <property name="border_width">5</property>
-    <property name="title" translatable="yes">Swell Foop</property>
+    <property name="title" translatable="yes">Preferences</property>
     <property name="icon_name">gnome-swell-foop</property>
-    <property name="type_hint">normal</property>
     <child internal-child="vbox">
       <object class="GtkBox" id="dialog-vbox1">
         <property name="visible">True</property>
diff --git a/src/swell-foop.vala b/src/swell-foop.vala
index c91e53c..d5266f7 100644
--- a/src/swell-foop.vala
+++ b/src/swell-foop.vala
@@ -245,6 +245,7 @@ public class SwellFoop : Gtk.Application
 
         preferences_dialog = (Gtk.Dialog) preferences_builder.get_object ("preferences");
         preferences_dialog.transient_for = window;
+        preferences_dialog.modal = true;
 
         /* Theme */
         var theme_combo = preferences_builder.get_object ("theme-selector") as Gtk.ComboBox;