BUG: Win32s 1.25a Bug List

SUMMARY

The following is a list of the known bugs in Win32s version 1.25 at the time of its release.

• Incorrect context at EXIT_PROCESS_DEBUG_EVENT.
• Progman gets restored when debugger app exits.
• Using StartDoc() does not produce document from printer.
• EM_GETWORDBREAKPROC return code is incorrect.
• Int 3 cannot be trapped via Structured Exception Handling (SEH) on Win32s.
• Win32s does not open all files in RAW mode, as Windows NT does.
• Cannot do ReadProcessMemory (RPM) on memory that has a hardware breakpoint set on it.
• C run-time functions getdcwd()/getcwd() do not work.
• GetFullPathName() returns the root directory for any drive that is not the current drive.
• PlayMetaFileRecord()/EnumMetaFile() contains incorrect lpHTable.
• Size of memory mapped files is rounded to a whole number of pages, meaning that the size is a multiple of 4096 bytes.
• Functions chdrive() and SetCurrentDirectory() fail on PCNFS network drives.
• GetExitCodeProcess() does not return exit codes for 16-bit Windows-based applications.
• Memory passed to Netbios() must be allocated with GlobalAlloc().
• biSizeImage field of BITMAPINFOHEADER is zero.
• CreateFile() on certain invalid long filesnames closes Windows.
• Only the first CBT hook gets messages.
• Most registry functions return the Windows 3.1 return codes, not the Windows NT return codes.
• GlobalReAlloc(x,y,GMEM_MOVEABLE) returns wrong handle type.
• GetVolumeInformation() fails for Universal Naming Convention (UNC) root path.
• ResumeThread while debugging writes to debuggee stack.
• GetShortPathName() doesn't fail with a bad path, as it does on Windows NT.
• CreateDirectory()/RemoveDirectory() handle errors differently than on Windows NT.
• SetCurrentDirctory() returns different error codes than on Windows NT.
• FindText() leaks memory.
• Win32s doesn't support language files other than default (l_intl.nls).
• spawnl does not pass parameters to an MS-DOS-based application.
• Win32s does not support forwarded exports.
• GetDlgItemInt() only translates numbers <= 32767 (a 16-bit integer).
• Changing system locale in Win32s will not have an effect until Win32s is loaded again, unlike on Windows NT.
• Module Management APIs missing ANSI to OEM translation.
• When WS_TABSTOP is passed to CreateWindow(), this forces a WS_MAXIMIZEBOX.
• Stubbed API FindFirstFileW() does not return -1 to indicate failure.
• SearchPath() and OpenFile() don't work properly with OEM chars in the filename.
• GetSystemInfo() doesn't set correct ProcessorType for the Pentium.
• FormatMessage() doesn't set last error.
• FormatMessage() fails with LANG_NEUTRAL | SUBLANG_DEFAULT, but works with LANG_ENGLISH | SUBLANG_ENGLISH_US.
• After calling CreateFile() on a write-protected floppy GetLastError() returns 2, instead of 19, as it should.
• VirtualProtect() with anything other than PAGE_NOACCESS, PAGE_READ, OR PAGE_READWRITE yields unpredictable page protections.
• COMPAREITEMSTRUCT, DELETEITEMSTRUCT, DRAWITEMSTRUCT, AND MEASUREITEMSTRUCT incorrectly sign-extend fields.
• GetWindowTextLength() & GetWindowText() incorrectly sign-extend the return value.
• MoveFile() fails on Windows for Workgroups when the source is remote and the destination is local.