[Toybox] [PATCH] scan_key: support more terminals.

[Rob Landley]

On 3/23/19 2:44 PM, enh via Toybox wrote:
> Since we can't use TAGGED_ARRAY for this (without inflicting pain on all
> the callers) I've also switched to OR-ing in the modifier keys, so we
> have (say) KEY_UP|KEY_SHIFT rather than a separate KEY_SUP. This also
> generalizes better should we ever need to support multiple modifiers at
> once.

I had use cases in mind for this that required ascii indentifier strings for
keys, but as long as I'm never implementing vi I might as well just abandon all
the not-curses infrastructure and let other people figure out how to fix
crunch_str() for trailing combining characters and remove stuff like screen from
the todo list...

Rob