Tweaks to text selection change handler code.
Tweaks to text selection change handler code.

--HG--
extra : convert_revision : e7dbbee064a669e062c9b393009b16744729e638

bramd/spiel,bramd/spiel,beqabeqa473/Asra,beqabeqa473/Asra,beqabeqa473/Asra,bramd/spiel