box: Only emit ::child-notify when necessary
authorMatthias Clasen <mclasen@redhat.com>
Wed, 4 May 2016 19:05:08 +0000 (15:05 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 4 May 2016 19:05:08 +0000 (15:05 -0400)
commitbf66cd1e94f298131ac16fc6b64fee95b452e8b3
tree0c9f8d3d44656da1f211b95b866fa0e8ccc6568e
parent5b19747ef8cca357156c50f8ba5d8bc3a10085e9
box: Only emit ::child-notify when necessary

We can easily check if the values for expand, padding and so forth
actually changed, so lets do it.
gtk/gtkbox.c