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

[Gabriel de Perthuis <Gabriel de-Perthuis laPoste net>]

Le dimanche 13 mars 2005 Ã 20:12 +0100, Gabriel de Perthuis a Ãcrit :
> Le dimanche 13 mars 2005 Ã 19:14 +0000, David Rosal a Ãcrit :
> > The question is: is there any way to know the contents of the first 
> > visible row in a tree view?
>
> gtk_tree_view_get_tree_path_at_pos with the right position should do.
> Except getting the right position would be dirty - I don't know how to
> get the offset of the content part, which depends if there are headers
> visible.

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);