Function callbackOnActorShow

tiling.js:3920–3922

* Convenience method to run a callback method when an actor is shown the stage. * Uses a `connectOneShot` signal. * @param actor * @param callback

(actor, callback)

 * @param callback
 */
function callbackOnActorShow(actor, callback) {
    signals.connectOneShot(actor, 'show', callback);
}

/**
   Types of windows which never should be tiled.