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Icetips Article



Windows API: Using SHFileOperation to copy files using progress window
2002-10-31 -- Leonid Chudakov
 
Newsgroups: softvelocity.products.c55ee


SHFILEOPSTRUCT GROUP,TYPE
hWnd                    LONG
wFunc                   LONG
pFrom                   LONG
pTo                     LONG
fFlags                  SHORT
fAnyOperationsAborted   LONG
hNameMappings           LONG
lpszProgressTitle       LONG
    END



FO_MOVE                     EQUATE(0001H)
FO_COPY                     EQUATE(0002H)
FO_DELETE                   EQUATE(0003H)
FO_RENAME                   EQUATE(0004H)

FOF_MULTIDESTFILES          EQUATE(0001H)
FOF_CONFIRMMOUSE            EQUATE(0002H)
FOF_SILENT                  EQUATE(0004H)  ! don't create progress/report
FOF_RENAMEONCOLLISION       EQUATE(0008H)
FOF_NOCONFIRMATION          EQUATE(0010H)  ! Don't prompt the user.
FOF_WANTMAPPINGHANDLE       EQUATE(0020H)  ! Fill in
SHFILEOPSTRUCT.hNameMappings
                                      ! Must be freed using
SHFreeNameMappings
FOF_ALLOWUNDO               EQUATE(0040H)
FOF_FILESONLY               EQUATE(0080H)  ! on *.*, do only files
FOF_SIMPLEPROGRESS          EQUATE(0100H)  ! means don't show names of files
FOF_NOCONFIRMMKDIR          EQUATE(0200H)  ! don't confirm making any needed
dirs
FOF_NOERRORUI               EQUATE(0400H)  ! don't put up error UI
FOF_NOCOPYSECURITYATTRIBS   EQUATE(0800H)  ! dont copy NT file Security
Attributes

result               LONG
fileop               LIKE(SHFILEOPSTRUCT)
Source               CSTRING(128)
Dest                 CSTRING(128)

code

fileop.hwnd = 0{prop:handle}
fileop.wFunc = FO_COPY
!The files to copy separated by Nulls and terminated by 2 nulls
Source = Clip(Source) & '<0,0>'
fileop.pFrom = Address(Source)
!The directory or filename(s) to copy into terminated in 2 nulls
Dest = Clip(Dest) & '<0,0>'
fileop.pTo = Address(Dest)
fileop.fFlags = FOF_ALLOWUNDO+FOF_SIMPLEPROGRESS
result = SHFileOperation(fileop)
If result <> 0 Then !Operation failed
  Message('Error')
Else
  If fileop.fAnyOperationsAborted <> 0 Then
       Message('Operation Failed')
  End
End

"Franjo"  wrote in message
news:3dc19d37$1@news.softvelocity.com...
> How can I 'tell' SHFileOperation function to show progress window when
> coping files?
>
> Franjo
>
>



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