07-24-2018, 07:43 PM
child(fileName) finds a child window in the active top-level window.
child(fileName "classname" w) finds a child window in window w. If w is inactive, act child(fileName "classname" w) activates w.
child(fileName "classname" w) finds a child window in window w. If w is inactive, act child(fileName "classname" w) activates w.