GtkListItem::deselect
The GtkListItem method
deselect() causes the list item
to emit the GtkItem signal
"deselect". This is then bound
recursively to the GtkListItem implementation of
that signal.
The same sequence of events is produced by calling the
GtkList method
unselect_child() .
The easy part: it sets the GtkStateType of the
calling list item to GTK_STATE_NORMAL.
Note that this state can also be achieved programmatically by calling
toggle() from a list item that
is currently selected.