dslmeinte/concrete — comment on commit 31b304549e704dd3ec94c311433b5d174df9999f
File:  line 0
By dslmeinte:

I added -this.editorRoot.scroll{Left|Top} to the computation of the cursor's position because when the model's taller than 1 screen and a scroll bar is shown, the cursor tended not to be updated/shown correctly when/after scrolling.