Switch directly to a specific control mode (no-op if already active). Used by the Navigation rail popover's mode selector, which reuses the exact same context/sync wiring as the V-key cycle so behaviour never drifts.
Switch directly to a specific control mode (no-op if already active). Used by the Navigation rail popover's mode selector, which reuses the exact same context/sync wiring as the V-key cycle so behaviour never drifts.