Struct ScreenRenderBackgroundEvent 

pub struct ScreenRenderBackgroundEvent<'a> {
    pub draw: &'a mut dyn DrawContext,
    pub screen: &'a ScreenView<'a>,
}

What Hooks::screen_render_background is told. Each field is that hook’s argument of the same name, described in the hook’s doc.

Fields

draw: &'a mut dyn DrawContext

screen: &'a ScreenView<'a>