Qualified imports of pkg/tt outnumber unqualified (27 to 24). Improve
consistency, and clarity, by changing the dot (unqualified) imports of
that package symbols to qualified.
- Rename the method from "Close" to "Dimiss" to avoid any conflict with the
standard interface{ Close() error }
- Remove the "accept" parameter from the Dismiss method and App.PopAddon - it is
false in most places, and the few places that pass accept=true has knowledge
of how to accept the state in the particular widget.
- edit:history:accept has been removed as a consequence - it is never
documented, and is not currently used by any Elvish code published on GitHub
(https://github.com/search?q=%22edit%3Ahistory%3Aaccept%22+extension%3Aelv&type=Code)
This is needed since there can now be an arbitrary number of widgets competing
for vertical space.
- Add a new MaxHeight method to the tk.Widget interface to provide hint on how
to distribute the height.
- Implement the algorithm in distributeHeight in cli/app.go.
