pub trait RootExt: 'static {
// Required methods
fn display(&self) -> Display;
fn focus(&self) -> Option<Widget>;
fn set_focus(&self, focus: Option<&impl IsA<Widget>>);
}
pub trait RootExt: 'static {
// Required methods
fn display(&self) -> Display;
fn focus(&self) -> Option<Widget>;
fn set_focus(&self, focus: Option<&impl IsA<Widget>>);
}