Explanation in the patch.
Created attachment 39417 [details] setbackground.diff
Comment on attachment 39417 [details] setbackground.diff Are there any visible changes to this? If so can we have a test (manual or otherwise)?
(In reply to comment #2) > (From update of attachment 39417 [details]) > Are there any visible changes to this? If so can we have a test (manual or > otherwise)? Not really, gtk_style_set_background will just call the same function we were using. The difference is that it also takes into account pixmap backgrounds, so it's safer to use it.
Comment on attachment 39417 [details] setbackground.diff r=me.
Landed in r48332.