So, compute the offset by subtracting the function address.

msctf: Hook up the DocumentMgr to be able to forward ITfThreadMgrEventSink events to sinks advised to the ThreadMgr.

These surfaces won't be attached to an FBO anyway, so avoid the cost of a
potential format conversion when blitting from a non-RT surface. This is
mostly an issue for ddraw applications with 16 bit render targets.

This won't help if we actually need the swapchain, of course.

The indentation here is pretty horrible. Also removes a couple of fairly
useless comments.

It is unlikely to ever be used too. The default behavior is to connect 
to the server specified by $ESPEAKER or to the local one which suits us 
just fine.

A custom action in the sp1 installer passes this value.

Fix for office 2007 sp1 installer.