Window scaling (aka owner sizes)

[Keith Packard]

Daniel Stone <daniel at fooishbar.org> writes:

> It's the other way around. Wayland only has surface-relative
> co-ordinates, so we take those and then translate them back into the
> X11 global co-ordinate space.

Oh, so if we know how XWayland is scaling the output to the screen, then
we can translate the coordinates back to the correct root
coordinates. That seems like it might be useful in supporting per-window
scaling.

-- 
-keith
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