pt = [o_outline_view convertPoint: [o_event locationInWindow]
fromView: nil];
- NSInteger row = [o_outline_view rowAtPoint:pt];
+ int row = [o_outline_view rowAtPoint:pt];
if( row != -1 )
[o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];