groupboxes not overlap.

- OLEIVERB_INPLACEACTIVATE is the same as OLEIVERB_UIACTIVATE.

also backup the old metrics. That way, themed system colors are set
even uxtheme was not loaded and initialized yet, and when a theme is
deactivated, the colors prior to the activation are restored as well.
Also, not having to set the system colors in uxtheme startup works
around weird problems where SetSystemColors() ended up being called
from inside window creation and this seemingly led to some creation
message being sent twice.

acceleration.

a method on it.

parent (based on a patch by Richard Cohen).

winerror.h.

Add missing spec file entries.

if a '%1' or equivalent placeholder was found. This fixes
ShellExecuteEx(lpFile="foo.txt", lpClass="txtfile").

compiling with the PSDK and MSVC.
Add some types that are not defined by the PSDK.

around the new wine_unix_to_nt_file_name.