Fix the VARIANT C layout, i.e. the union/struct names/nesting.
Encapsulate all accesses to VARIANT types with the V_VT and V_UNION
macros.

Removed GCW_* definitions that don't exist in Win32.

IFont_Clone, otherwise we get memory corruption and bad GDI handles.

level Variant conversion functions.

memset implementations.

in comctl32 delay loading of msvfw32 by manual loading.

exported by the Windows API.

handle values.

hack. Ignore mapping modes when selecting stock fonts into a DC.
Removed a few direct accesses to GDI structures from x11drv.

Mohr).