B.4. $window->seturgencyhint

Abstract

$window->seturgencyhint function: SETs the URGENCY window HINT

void $window->seturgencyhint( boolean );
 

Sets the value of the window's "urgency" flag to true or false. This is a request for attention to the window, and usually will make the window title flash. However, note that the actual behavior depends on the window manager used.