Retrieves the iterator at buffer coordinates @x and @y. Buffer
coordinates are coordinates for the entire buffer, not just the
currently-displayed portion. If you have coordinates from an
event, you have to convert those to buffer coordinates with
gtk_text_view_window_to_buffer_coords().
Retrieves the iterator at buffer coordinates @x and @y. Buffer coordinates are coordinates for the entire buffer, not just the currently-displayed portion. If you have coordinates from an event, you have to convert those to buffer coordinates with gtk_text_view_window_to_buffer_coords().