treeview: Apply column-header region always
authorBenjamin Otte <otte@redhat.com>
Wed, 10 Sep 2014 14:47:16 +0000 (16:47 +0200)
committerBenjamin Otte <otte@redhat.com>
Mon, 15 Sep 2014 14:35:40 +0000 (16:35 +0200)
commit1741de47dbd4ddb909012fb977f19bd1417fddea
tree0df3dc65dacf4096552c1b456506e2c8fcf39fcd
parente9ce9a814ba15b7e089f38ab132fee51259291ac
treeview: Apply column-header region always

... so that invisible columns get it, too.

Works around weird effects seen when buttons are animated and columns
get hidden/shown.
gtk/gtktreeview.c