- ifv->set_position((nframes64_t) (temp - drag_info.cumulative_x_drag), this) ;
- ifv->set_duration((nframes64_t) drag_info.cumulative_x_drag, this) ;
+ ifv->set_position((framepos_t) (temp - drag_info.cumulative_x_drag), this) ;
+ ifv->set_duration((framepos_t) drag_info.cumulative_x_drag, this) ;