Bug 563002 - Doesn't call 'update-preview' on set_filename
Bug 563002 - Doesn't call 'update-preview' on set_filename

Call gtk_tree_view_set_cursor() in addition to
gtk_tree_selection_select_iter() when selecting the file in
show_and_select_files() so the preview update machinery gets
triggered.
(cherry picked from commit 795c8070db6c97ace040bfd220794bae3e2721c2)

ebassi/gtk,ahodesuka/gtk,Adamovskiy/gtk,jadahl/gtk,jadahl/gtk,grubersjoe/adwaita,ebassi/gtk,bratsche/gtk-,chergert/gtk,Sidnioulz/SandboxGtk,Lyude/gtk-,alexlarsson/gtk,chergert/gtk,Distrotech/gtk2,msteinert/gtk,ebassi/gtk,Adamovskiy/gtk,ahodesuka/gtk,chergert/gtk,Distrotech/gtk2,bratsche/gtk-,Sidnioulz/SandboxGtk,simokivimaki/gtk,msteinert/gtk,Adamovskiy/gtk,simokivimaki/gtk,grubersjoe/adwaita,Distrotech/gtk2,davidgumberg/gtk,ebassi/gtk,Adamovskiy/gtk,jigpu/gtk,jessevdk/gtk,jigpu/gtk,jadahl/gtk,ahodesuka/gtk,davidgumberg/gtk,davidt/gtk,jigpu/gtk,msteinert/gtk,jessevdk/gtk,ahodesuka/gtk,Sidnioulz/SandboxGtk,alexlarsson/gtk,simokivimaki/gtk,jigpu/gtk,grubersjoe/adwaita,msteinert/gtk,chergert/gtk,grubersjoe/adwaita,jessevdk/gtk,ebassi/gtk,Adamovskiy/gtk,davidt/gtk,simokivimaki/gtk,jadahl/gtk,alexlarsson/gtk,alexlarsson/gtk,jadahl/gtk,Lyude/gtk-,jigpu/gtk,chergert/gtk,jigpu/gtk,ahodesuka/gtk,Sidnioulz/SandboxGtk,bratsche/gtk-,davidt/gtk,Sidnioulz/SandboxGtk,davidt/gtk,simokivimaki/gtk,davidgumberg/gtk,jessevdk/gtk,chergert/gtk,bratsche/gtk-,jessevdk/gtk,alexlarsson/gtk,chergert/gtk,msteinert/gtk,jadahl/gtk,bratsche/gtk-,Distrotech/gtk2,Lyude/gtk-,alexlarsson/gtk,jigpu/gtk,grubersjoe/adwaita,Lyude/gtk-,bratsche/gtk-,davidt/gtk,alexlarsson/gtk,Distrotech/gtk2,Lyude/gtk-,Adamovskiy/gtk,davidgumberg/gtk,Distrotech/gtk2,ahodesuka/gtk,Adamovskiy/gtk,Sidnioulz/SandboxGtk,davidgumberg/gtk,Lyude/gtk-,jadahl/gtk,ahodesuka/gtk,jigpu/gtk,simokivimaki/gtk,ahodesuka/gtk,msteinert/gtk,davidgumberg/gtk,davidgumberg/gtk,grubersjoe/adwaita,jadahl/gtk,grubersjoe/adwaita,ebassi/gtk,jessevdk/gtk,chergert/gtk,Adamovskiy/gtk,Lyude/gtk-,grubersjoe/adwaita,davidgumberg/gtk,jessevdk/gtk,Lyude/gtk-,alexlarsson/gtk,davidt/gtk