Reference+
Name
focused
Description
Confirms if a Processing program is "focused", meaning that it is active and will accept input from mouse or keyboard. This variable is true if it is focused and false if not.
Examples
if (focused) { // or "if (focused == true)" ellipse(25, 25, 50, 50); } else { line(0, 0, 100, 100); line(100, 0, 0, 100); }
Ben Fry and Casey Reas. It is developed by a team of contributors around the world.