enabled display files to post status changes to data queues. FWIW, I
believe that feature was introduced on the System 38 from the research
I did supporting an such an application 12 years ago. Said app was at
least 10 years old at that time.
Was an undocumented maintenance nightmare until I used object auditing
to trace through the event chains, but I came to appreciate it as one
of the most elegant designs I've seen implemented on the platform.
... for this kind of application, you would need 2 parts:or
- a runtime supporting registration of listeners (windows, xwindows
- a programming language supporting Multithreading (remark: rpg withis not possible)
most of this is done with Java, C# and C++--
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