Force termbox to show last region closes #378 if the current visible region doesn't cover the last region the visible region should be extended
Force termbox to show last region closes #378
if the current visible region doesn't cover the last region the visible
region should be extended

ch1bo/lime-backend,ch1bo/lime-backend,ch1bo/lime-backend,bj7/lime-backend,limetext/lime-backend,codex8/lime-backend,bj7/lime-backend,limetext/lime-backend,codex8/lime-backend,limetext/lime-backend,bj7/lime-backend,bj7/lime-backend,limetext/lime-backend,codex8/lime-backend,codex8/lime-backend,limetext/backend,ch1bo/lime-backend