Adjust the balloon text for a list item to correspond to a column
PhArea_t *PtGenListSetColumnBalloon( PhArea_t *area, PtListColumn_t const *column );
This function adjusts the PhArea_t structure pointed to by area so that it corresponds to the given column rather than the entire item. If column is NULL, area isn't modified.
A pointer to the adjusted area.
PhArea_t in the Photon Library Reference