[Oberon] FPGA - DIY Dialogs

Jörg Straube joerg.straube at iaeth.ch
Thu Jan 17 22:32:27 CET 2019

Whether doubly linked or single linked: send to back is moving the object to the end of the list.

Slightly easier with double linked: root.prev


> Am 17.01.2019 um 21:03 schrieb Tomas Kral <thomas.kral at email.cz>:
> Hi,
> Loading/Storing done, sort of. Struggling with object hierarchy, I
> maintain double linked list, as storing order is reverse to drawing,
> is reverse to pointing->clicking.
> I tried to implement send-to-back, but is fairly complex with double
> links. I wonder if I could somehow recode using only single linked
> list.
> -- 
> Tomas Kral <thomas.kral at email.cz>
> <rgb.png>
> --
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