entry: ensure the cursor is correct if the user has been making a selection
entry: ensure the cursor is correct if the user has been making a selection

Track the enter and leave events on the ClutterText to track when the
pointer has left the ClutterText during a selection creation and reset the
cursor when the button is released.

clutter-project/mx,pwithnall/mx,jonnylamb/mx,jonnylamb/mx,pwithnall/mx,jonnylamb/mx,clutter-project/mx,jonnylamb/mx,clutter-project/mx,pwithnall/mx,pwithnall/mx,clutter-project/mx