Since we are now interpreting button press events and
make our own double-click determination, we should not
handle double-click events that are generated by GDK.
https://bugzilla.gnome.org/show_bug.cgi?id=757950
get_selection_modifiers (widget, event, &modify, &extend);
if (!is_touchscreen &&
!modify && !extend &&
+ event->type == GDK_BUTTON_PRESS &&
event->button == GDK_BUTTON_PRIMARY &&
gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (priv->browse_files_tree_view),
event->x, event->y,