[squeak-dev] How does runLocalStepMethodsIn: aWorld work?

Stephan Eggermont stephan at stack.nl
Fri Nov 27 10:08:00 UTC 2015


Looking at how to do autoscrolling when drag-holding, we ran into:

WorldState>>runLocalStepmethodsIn: aWorld does interesting things
with the lastStepMessage. Can anyone explain how this works?

Why does it not do anything with
	lastStepMessage value: now.
and then test for
	lastStepMessage ifNotNil:

There's a comment about buggy morphs. Were they so buggy that they
did a become on a message send? Or do I totally misunderstand this stuff?

Stephan



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