I have a GtkTreeView which contains thumbnails (gtk_list_store_new(5, GDK_TYPE_PIXBUF, ..., with GtkCellRendererPixbuf). What I really want to have happen is to get a little 400x400 or so popup when the user hovers over one of these thumbnails. I don't think there is any hover signal for cells at least, so I assume I need to get my hands on the GdkWindow that GtkCellRendererPixbuf draws into, assuming it exists. How do I do that? The only other way I can see to do this is convoluted: 1. Track motion events in the Treeview 2. In the motion event handler, use gtk_tree_view_get_path_at_pos, gtk_tree_view_get_column, gtk_tree_view_get_cell_area, together with knowledge about where the thumbnail is packed in the cell, to find out if we are over the thumbnail. If over thumbnail, start a timer and generate another motion event say 250 ms later. If still over thumbnail at that point, popup new GdkWindow with higher res image. Thanks for any advice on an easier way than this :) Britton _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list