skip calling them if timer signal occured while current thread was
holding the Win16Lock (to prevent 16-bit stack corruption).

- more depth conversion routines for X11 (15, 16 and 32 -> 8)

Hook cursor/icon destruction into FreeResource (like Win95).

Merged NE and PE resource handling.

Fixed a wrong initialization of the VT sizes array.

- new stubs:  NtQueryDirectoryFile,  ZwQueryDirectoryFile
- impl.: RtlAllocateHeap, RtlCreateHeap, RtlDestroyHeap, RtlFreeHeap,
  RtlGetDaclSecurityDescriptor, RtlGetSaclSecurityDescriptor
- impl. by Rex Jolliff (rex@lvcablemodem.com): RtlTimeToTimeFields,
  RtlTimeFieldsToTime

New: GetSecurityDescriptorSacl.

Delphi 2.0 passes NULL for lpstrFileTitle to GetOpen/SaveFileName.

removed additional "eax" from clobber list, so egcs-current likes it.

code from /misc/commdlg.c to this directory.  Also made a start in
documenting the API calls.

additional {}. Rewrote GetCreationModeFromSTGM so we don't get
"possible use of uninitialized variable".

experiment). Adapted int21 CreateDirectory call to still return the
correct DOS error codes according to Ralph Brown.

- added (or corrected) check for the return value of the enumeration functions