e.mods = static_cast<u32>(mods);
  // GLFW reports auto-repeat as its own action; a held key keeps acting, exactly
  // as holding the key on a keyboard does.
  e.down = action != GLFW_RELEASE;
  // A key has no position of its own: it goes to the row the pointer was last over,
  // which is the row the user is looking at.
  input::Controller& controller =
      (figure_ == nullptr || last_row_ >= row_controllers_.size()) ? controller_
                                                                  : *row_controllers_[last_row_];
  controller.on_key(e);
}

}  // namespace plot::glfw