st: Only emit ::style-changed on actual changes
Compare painting/geometry of old and new paint nodes, so it's ensured to be only emitted on actual style changes. Emission still must be propagated through to children, though.
Closes: #1153 (closed)
Compare painting/geometry of old and new paint nodes, so it's ensured to be only emitted on actual style changes. Emission still must be propagated through to children, though.
Closes: #1153 (closed)