* harbour/contrib/hbxbp/appevent.ch
* harbour/contrib/hbxbp/tests/demoxbp.prg
* harbour/contrib/hbxbp/xbpdialog.prg
* harbour/contrib/hbxbp/xbpgeneric.prg
* harbour/contrib/hbxbp/xbpwindow.prg
! Added more constructs.
Now demoxbp.prg is compilable as is with both compilers
and we can exerience differences. Note, I have not implemented
kbeP_Close event and keyboard modifiers, so quiting the demo
is : Harbour - press 'Q' Xbase++ - press upper 'Q' or X button.