Need to redraw out to cellsize (total cells used in a line) rather than cellused (only non-space cells) because there may be cells with a nondefault background.
Need to redraw out to cellsize (total cells used in a line) rather than
cellused (only non-space cells) because there may be cells with a
nondefault background.

klaxalk/tmux,klaxalk/tmux,klaxalk/tmux,klaxalk/tmux,klaxalk/tmux