Most of the core GNOME applications (eg., gnome-control-center,
gnome-documents, and nautilus) start searching as soon as the text
changes, and don't wait for the user to hit ENTER. It would be nice to
follow the same pattern.
https://bugzilla.gnome.org/show_bug.cgi?id=739977
<object class="GtkSearchEntry" id="search_entry">
<property name="visible">True</property>
<property name="hexpand">True</property>
- <signal name="activate" handler="search_entry_activate_cb" swapped="no"/>
+ <signal name="search-changed" handler="search_entry_activate_cb" swapped="no"/>
</object>
</child>
</object>