void gtk_tree_view_set_search_entry ( GtkTreeView* tree_view, GtkEditable* entry )
Sets the entry which the interactive search code will use for this
tree_view. This is useful when you want to provide a search entry
in our interface at all time at a fixed position. Passing
entry will make the interactive search code use the built-in popup
The entry the interactive search code of
The argument can be
The data is owned by the caller of the method.