_SECURITY_DEFINED ifdef block.

the button in a depressed state.  Fix bitmap offsets, fixes bitmap
offset problems in file common dialog.

must be done *before* the parent's firstChild changes.

Draw separators between bands in rows and between rows.
Support text and background color and color propagation.
Improve layout code.
Make fMask in internal structure the indicator of valid information.
Fix size of grippers.
Add debugging traces for future.

- Don't change the size to 0 for the header control of listview with
  LVS_NOCOLUMNHEADER style. In fact just setting HDS_HIDDEN to the
  header control is enough.

A few driver handling fixes.

Disable them for compilers known not to support them.
Disable them for the WINE code.

Now needs an 'extern "C"' protection for C++.

valid parameter block (i.e. == NULL).

GetRegionData (was merge error by me).

drives to child processes (based on a patch by Andreas Mohr).

WINELIB_NAME_AW macros.

Added some missing 'TypeLib' prototypes.