[ptx] no copy and paste in open file popup dialog

[Rich]

it's the same for gimp's later versions, so probably is gtk related.
although i like the idea of directory history, unability to directly 
write directory name or copy path is limiting.

manouchk wrote:
> Hi,
> 
> I recently remarked that the "open file" pop-up dialog does not allow to copy 
> and paste the directory which was formerly very practical. My hugin is now 
> compiled with wxGTK 2.6.0.
> see snapshot:
> http://emmanuelfavrenicolin.free.fr/Public/Divers/Snapshots/snap_hugin_openfiledialog.jpg
> Is it due to wx GTK2.6.0?
> 
> Furthermore on the snapshot you can see "ugly caracters" for one directory 
> that should be Séjour_parents and is something else.
> The name of the file are UTF-8 encoded.
-- 
  Rich