Function save_recent_projects

perro_editor/res/scripts/ui/editor_ui.rs:4926–4934

(recent: &[String])

pub fn apply_viewport_canvas<API: ScriptAPI + ?Sized>(ctx: &mut ScriptContext<'_, API>) {
    let window_aspect = viewport_window_aspect(ctx);
    // Runs every frame in UI + 2D mode. Compare the inputs first so an idle
    // frame skips ~20 node lookups and the per-line name formatting.
    let (mode, pan_x, pan_y, zoom, layout, unchanged) =
        with_state_mut!(ctx.run, EditorState, ctx.id, |state| {
            let (pan_x, pan_y, zoom) = if state.viewport_mode == "2D" {
                let zoom = state.cam2_zoom.max(0.05);
                (-state.cam2_x * zoom / 960.0, state.cam2_y * zoom / 540.0, zoom)
            } else {
                (0.0, 0.0, state.ui_canvas_zoom.max(0.25))
            };
            let layout_key = (state.bottom_dock_open as u32)