Fix propertysheet mouse handling

Selecting items from the field completion popup in the propertysheet
did not work.  This turned out to be related to window focus loss on
the associated text field taking down the popup as soon as the mouse
click transferred focus to it.

Change-Id: I8b90e2b3feb2b91a1f548e66bc5294b265aacd11
1 file changed
tree: bfc9b0e07adef3e364b784a02a03ed1adcb75b19
  1. propertysheet/