replaced all pwsi->err references.

the ntdll one.

Based on the work of Sergey Turchanov <turchanov@usa.net>.

searched.

when the stack is corrupted or similar).

Open console even if we already have one in the process.

overflow in some cases, but len-1).

invalid regions and only then starts sending out messages. This should
help with reentrancy during message processing and now it needs just
one (or none) scratch region for all there is to do. Also, small fixes
for SetWindowPos().

to bring wingdi.h almost upto a complete NT4.0 interface.
Fix return value of SetRectRgn().

- Displays ebp, in case you want to check stackframes manually
- Detects far calls even when windows apps don't mark them
- Tracks CallFrom16/CallTo16 relaying (thunking)

the DOS device structures.