Many DirectFB types have constructors in C++, so we can't initialize
them with = {...}, like we would be able to if they had been regular POD
types.

Change-Id: Ic747cc2ab45e4dc6bb70ffff143840e5780ac2bc
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>