Store window buffers in the static area.
Store window buffers in the static area.

They're generally long-lived and very large. No need to copy them around.

varjagg/Mezzano,froggey/Mezzano,froggey/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,varjagg/Mezzano,AugustusHuang/Mezzano