INNER CODE UNIT · Rust

select_feature

David-OConnor/plascad · src/gui/mod.rs:210

pub fn select_feature(state: &mut State, from_screen: &RectTransform) {
    let click_handle = match &mut state.ui.page {
        Page::Sequence => &mut state.ui.dblclick_pending_handle,
        Page::Map => &mut state.ui.click_pending_handle,
        _ => &mut false,
    };

    if *click_handle {
        // Don't let clicks out of this canvas remove the selected item.
        if let Some(pos) = state.ui.cursor_pos {
            let pos_rel = from_screen * pos2(pos.0, pos.1);

            if pos_rel.x > 0. && pos_rel.y > 0. {
                let feature_i = feature_from_index(
                    &state.ui.cursor_seq_i,
                    &state.generic[state.active].features,
                );
                let primer_i =

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