func newArea(ab *areabase) Area {
a := &area{
areabase: ab,
textfielddone: newEvent(),
}
a._id = C.newArea(unsafe.Pointer(a))
a.scroller = newScroller(a._id, false) // no border on Area
a.SetSize(a.width, a.height)
a.textfield = C.newTextField()
C.areaSetTextField(a._id, a.textfield)
return a
}
func newTextField() *textfield {
return finishNewTextField(C.newTextField())
}