Implement URLDownloadToFileA/W.

support.

- Fix repainting artefacts by drawing only through WM_PAINT.
- Unify hand drawing functions.
- 0 & 6 ticks are now always vertical.

that set the hook.

glXGetProcAddressARB.

- start at a sensible size
- tidy up WndProc
- use a timer instead of sleeping in the message loop (Ugh!)

function's return value.

original file.

- fix 565 colour-keying conversion
- properly handles Pitch in colour conversion
- easier and less buggy UNPACK_WIDTH support

Only allocate the winproc selector when actually needed.

identifier.

- Move CLSIDFromProgID16 so it can be used internally.
- Compile out more Win16 sources.

- Don't use outer unknown in StdDispatch.

NtQueryInformationThread.