[Python-3000] GUI -- an API, not a toolkit

[Greg Ewing]

Giovanni Bajo wrote:

> No, you're over-generalizing. What if I wanted the buttons Ok/Cancel instead?
> Or "Abort"/"Retry"/"Cancel"? The mental overhead is having to remember
> different APIs from the Yes/No case, if you're going to use a specialized
> version returning just a boolean.

In PyGUI I've tried to get some consistency here by
returning 1 or 0 for Yes-No dialogs (so you can
use it as a boolean if you want) and 1, 0, -1 for
three buttons (Yes, No, Cancel).

--
Greg