(adjust_intervals_for_insertion): Handle insertion
between two unlike intervals via merge_properties_sticky. (merge_properties_sticky): New function. (graft_intervals_into_buffer): Leave handling of `sticky'-ness to adjust_intervals_for_insertion, then merge properties of the inserted text onto the old ones. (textget_direct): New function. (set_point): Fix calculating of fromprev. (verify_interval_modification): Check for `read-only' property and take its `sticky'-ness into account. (set_point): Ignore `invisible' property unless property value is `hidden'.
Showing with 321 additions and 121 deletions