Change Details

...to reduce notably CPU use - Increase cursor update delay timer 100->200ms - Stop cursor delay timer when document is edited - Remember the item/symbol boundaries

...to reduce a little bit CPU use - Stop cursor delay timer when document is edited - Remember current edit line to avoid update - Don't parse symbols twice after document change

...to reduce notablya little bit CPU use - Increase- Stop cursor update delay timer 100->200msdelay timer when document is edited - Stop cursor delay timer when document is edited- Remember current edit line to avoid update - Remember the item/symbol boundaries- Don't parse symbols twice after document change