Fixed a rare bug with key presses when the mouse cursor is out the MCEdit window.
Fixed a rare bug with key presses when the mouse cursor is out the MCEdit window.

skinny121/MCEdit-TallWorlds,Khroki/MCEdit-Unified,fhfuih/MCEdit-Unified,fhfuih/MCEdit-Unified,gpmidi/MCEdit-Unified,Khroki/MCEdit-Unified,skinny121/MCEdit-TallWorlds,Khroki/MCEdit-Unified,fhfuih/MCEdit-Unified,gpmidi/MCEdit-Unified,gpmidi/MCEdit-Unified,skinny121/MCEdit-TallWorlds