Mouse selection lost when scrolling

```
What steps will reproduce the problem?
1. put text enough to scrollbar appears 
2. begin text selection, then move mouse up (or down) (don't release mouse 
button!)
3. when scrolling occurs, selection will be lost (or screwed up)

look at http://code.google.com/p/olog/ for good solution


```

Original issue reported on code.google.com by `Oleg.Bulychov@gmail.com` on 15 Nov 2010 at 11:32
