When writing a wide character, the next cell should be reset with the current SGR plus an additional flag to indicate that the next cell is a continuation cell of its left sibling cell.
But when overwriting such a character, the next cell must be cleared again, too, regardless of the new width.
Refs #1275, #1268.
When writing a wide character, the next cell should be reset with the current SGR plus an additional flag to indicate that the next cell is a continuation cell of its left sibling cell.
But when overwriting such a character, the next cell must be cleared again, too, regardless of the new width.