Re: How to get the first visible row in a tree view?

[David Rosal <david rosal upf edu>]

Gabriel de Perthuis wrote:

> Better:
>
> GdkRectangle r;
> int xw, yw;
> GtkTreePath* path = gtk_tree_path_new();
>
> gtk_tree_view_get_visible_rect(tv, &r);
> gtk_tree_view_tree_to_widget_coords(tv, r.x, r.y, &xw, &yw);
> gtk_tree_view_get_tree_path_at_pos(tv, xw, xy, &path, NULL, NULL, NULL);


It works!
It gives me a valid path and I can retrieve the filename.

But I get this warning:

    Gtk-CRITICAL **: gtk_tree_view_get_path_at_pos: assertion 
`tree_view->priv->bin_window != NULL' failed


I can't guess what could it mean.


[ excuse me Gabriel for the flood of emails ]

--
David Rosal
<david rosal upf edu>