A lot of this code was pre-class, which meant that I just sort of
copied and pasted my way through it, rather than being really smart
and using a variable for each widget's path name. Since we have a
field for each path, we can use those throughout the constructor
and make things a lot neater.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
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