[rescue] [OT] GDDM

Patrik Schindler poc at pocnet.net
Sun Sep 17 06:23:08 EDT 2023


Hello Dave,

Am 16.09.2023 um 17:54 schrieb Dave McGuire via rescue <rescue at sunhelp.org>:

> GDDM didn't provide GUI functionality per se, more application-oriented graphics.  Due to the way the 3270 datastream works, implementing a GUI as we think of them isn't terribly practical.

I have read (where?) that the OS/2 Presentation Manager UI is based on GDDM.

> That's not me trash-talking 3270; it's very well-designed and it works amazingly well for what it was designed to do.
> 
> We regularly run GDDM applications on 3290 and other graphics terminals at LSSM.

I'm currently supporting another new AS/400 hobbyist — a professional Java developer — in expanding tn5250j to support GDDM. I hopefully can keep his motivation up. ;-)

Which 3270 (current?) emulators are known to support GDDM?

:wq! PoC






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