Better error handling. Less listview flicker.
A bunch of style fixes and improvements.

return it on create_window and destroy_class.
Only create a single instance of the desktop class for the whole
session.
Added some missing locking in the client-side class management.

decipoints) and height specified in logical units.

Implement DECIMAL, I8, UI8 types and other missing conversions.
VariantChangeType: Use LOCALE_USER_DEFAULT as per MSDN.
VariantChangeTypeEx: Support new types, pass proper flags.
VarNumFromParseNum: Support VT_DECIMAL as output.

'\r\n'.

- Increase filename length to MAX_PATH.
- Set the windows extent before playing the metafile.
- Don't hardcode logpixels to 96.

- Display window & messagebox even if there are no applets.

GetClassWord/Long (based on a patch by Mike McCormack).
Various fixes to the class instance handling.

MCIWNDM_* messages at all.

corresponding Ex function.

Do better range checking on the window extra bytes.

equivalent.

- New inline function  __SHCloneStrAtoW.

interfaces.

the first charcode < 0x100, else it uses SYMBOL_CHARSET.  Based on a
patch by Rein Klazes.

Fix those tests which pass now.
Test copying, formatting, VarAbs, VarNot.

Remove the final cruft associated with the old date code
BPB's: Roll milliseconds correctly; LOCALE_NOUSEROVERRIDE for num
parsing.
Implement VarAbs and VarNot.

  debugging is on.
- Fix OleMetafilePictFromIconAndLabel (fixes attachments in Outlook2k).
- Implement OleTranslateAccelerator.
- Move OleCreate and a load of PropVariant functions out of stubs file.
- Change OleCreate to a semi-stub.

- Paint to offscreen bitmap to eliminate flicker.
- Put 'Always on top' on the main menu not the system menu.
- Date format should be DATE_LONGDATE.
- L button drag to move.
- Cosmetic adjustments.