Changed behavior of show "@"

Walter Vaughan wvaughan at steelerubber.com
Fri Aug 4 12:18:49 PDT 2006


Barry Wiseman wrote:
> Did that doc precede or follow the "bugfix"?  On page 13-132, my FILEPRO 
> PLUS 3.0 manual (undated) says, under "Restrictions,"
> 
>     Do not use the row/column parameter with the at-sign (@). If
>     both are included in the SHOW command, the cursor-position
>     information is ignored.

Not that it has bit me, but with a boolean choice here, the proper thing to do 
would be to honor behavior rather than appearance. Given a choice between 
behaving properly (in this case stopping processing and displaying a message 
until the operator presses return) and putting that message in the right spot, 
the behavior that required human interaction should always trump over appearance.

But I guess someone would have to fund the ability to use the old style "normal" 
behavior via a "FP_SHOW@=old" environmental variable, or what makes more sense 
is to honor both inputs to the function. With a product that is currently "best 
in breed" for character based applications, I find it hard to believe that it's 
still a deal breaker to both pause for operator input and display a string in an 
arbitrary point on the screen via the show@ method.

I'm with you... the "new" behavior is broken and is unexpected. Of course the 
current docs tell you "not to do this"... <insert circular argument here>

--
Walter
http://incubator.apache.org/ofbiz/



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