lmjohns3: if you use a
locale with right to left text direction, GTK+ will automatically flip
the direction of standard widgets.
This means that if you have a GtkHBox, items added with
will end up on the right hand side of the box, and ones added with
pack_end() on the left (after all, they aren't called
To see what happens, try out the "flipping" test in the
program included with GTK.