IDirectMusicTempoTrack::GetParam (need modif on Load).
- Return value fixes for GetClassID of TempoTrack and Segment.

  more transparent.
- Remove SubclassWndProc and move its logic to DefSubclassProc.

  check for the presence of the SigInFile value before failing.
- Get rid of a couple redundant assignments.

file I/O in user space anyway.

Need to remove trailing dots too (reported by Ken Belleau).

path, profile, temp, windows and system directories.
Convert existing config file entries to registry values under
HKCU\Environment.

Fixed path of shell folders key in HKEY_USERS.

DirectX 9.0b for Windows 2000/XP.

- Implement  IDirectMusicSegment8::InsertTrack and
  IDirectMusicSegment8::RemoveTrack (now EnumTrack GetParam, and
  GetTrack should be easy to do).

Moved current directory initialisation to process.c.
Make sure to always pass the correct current directory in the process
parameters for child processes.

  dmstyle directory that share the debug and helper functions for dmusic
  dlls (as Rok's idea for dmloader).
- Use new helpers functions to load References on
  IDirectMusicSegTriggerTrack loading (currently they leak).
- IDirectMusicStyle (almost partial) loading.
- Minor fixes.

the current directory where needed.

Fix SMPTE time.

functionality.

codepages. Optimized some of the A->W conversions by using the
per-thread Unicode string buffer.

MMSYSERR_NODRIVER when no drivers present.
Add better error messages.

- Better traces.
- IDirectMusicBand loading fixes:
  - load correctly instruments (and References
  - load IDirectMusicCollection object (using DMLoader)
  - insert the two on the list
- IDirectMusicBandTrack loading fixes (fill OBJECTDESC and parse UNFO
  infos).

Only call getDrive() once inside of addDrive().

- IDirectMusicStyleTrack loading (need DM References).
- IDirectMusicBandTrack loading (need IDirectMusicBand loading).

the CLIP_TO_PATH escape we want to clear it ourselves.

  (the code was written the other way around)
- reworked the flag handling code (now the stream._flag is closer to
  what MS does)
- simplified temp files handling by using FILE_FLAG_DELETE_ON_CLOSE in
  CreateFile
- fixed a couple of bugs