things. Cleaned up DOSMEM_BiosData handling.

- Changed LVM_SETITEMPOSITION -> LVM_SETITEMPOSITION32
          LVM_SETITEMPOSITION16 -> LVM_SETITEMPOSITION
- Added some missing structures and definitions to wingdi.h
- Added proper defines for GetCharWidthsXXX
- Added c++ protection to wingdi.h

- implemented SHILCreateFromPath
- small changed to SHGetFileInfo

structure for compatibility.

ASCII/Unicode versions.

bit), DdeAbandonTransaction (32 bit), DdeImpersonateClient (32)
DdeSetQualityOfService, DdeSetUserHandle.
Corrected heap handling in DdeInitializeW, refined CreateMutex error
handling.
General tidying.

OleCreateLinkFromClip, OleCreateFromClip, OleQueryType,
OleRevertClientDoc, OleEnumObjects.

Win32 functions.

for the list view.

selection has been cancelled, so the button is redrawn in the "up"
state.