Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
Winsock: retrieving the standard host name and IP address for the local machine
Accessing examples contained in this reference from a VFP application
Creating a console window for Visual FoxPro application
How to enumerate terminal servers within the specified Windows domain
Enhanced GetFont dialog
GetProcessVersion points at target OS
How to delete all print jobs for a printer
Obtaining addresses for the adapters on the local computer (Win XP/2003/Vista)
How to retrieve version information for the specified file
Loading a string resource from an executable file
Using the heap of the calling process to allocate memory blocks
GDI+: printing vertical text on VFP reports via generated images (VFP8)
Retrieving information about all users currently logged on to the workstation (WinNT only)
Encapsulating access to the Windows Services in a class
Extracting the name and extension parts of a path string
How to display the port-configuration dialog box for a port on the specified server
Printing text on the client area of the main VFP window
Retrieving graphic capabilities of your display
Retrieving statistics for the TCP protocol running on the local computer
Converting an HTTP time/date string to a SYSTEMTIME structure
Printing Image File, programmatically set print page orientation to landscape
Capturing keyboard activity of another application with the Raw Input API (VFP9)
Creating two-byte hashes for a list of URLs
Drawing Windows predefined bitmaps using the LoadBitmap functions
Changing file attributes

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LPARAMETERS  lpFileName

#DEFINE FILE_ATTRIBUTE_READONLY       1  
#DEFINE FILE_ATTRIBUTE_HIDDEN         2  
#DEFINE FILE_ATTRIBUTE_SYSTEM         4  
#DEFINE FILE_ATTRIBUTE_DIRECTORY     16  
#DEFINE FILE_ATTRIBUTE_ARCHIVE       32  
#DEFINE FILE_ATTRIBUTE_NORMAL       128  
#DEFINE FILE_ATTRIBUTE_TEMPORARY    512  
#DEFINE FILE_ATTRIBUTE_COMPRESSED  2048  

DECLARE SHORT SetFileAttributes IN kernel32;
    STRING lpFileName, INTEGER dwFileAttributes

DECLARE INTEGER GetFileAttributes IN kernel32 STRING lpFileName 

* read current attributes for this file
dwFileAttributes = GetFileAttributes (lpFileName)

IF dwFileAttributes = -1
* the file does not exist
    RETURN
ENDIF

IF dwFileAttributes > 0
    * read-only attribute to be set
    dwFileAttributes = BitOr(dwFileAttributes, FILE_ATTRIBUTE_READONLY)

    * archive attribute to be removed
    IF BitAnd(dwFileAttributes, FILE_ATTRIBUTE_ARCHIVE) = FILE_ATTRIBUTE_ARCHIVE
        dwFileAttributes = dwFileAttributes - FILE_ATTRIBUTE_ARCHIVE
    ENDIF

    * setting selected attributes
    = SetFileAttributes (lpFileName, dwFileAttributes)
ENDIF


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1120 bytes  
Created: 2001-08-14 12:00:00  
Modified: 2007-08-02 14:45:37  
Visits in 7 days: 175  
Listed functions:
GetFileAttributes
SetFileAttributes
Printer friendly API declarations
My comment:
Pass a file name to this procedure. This code sets read-only and clears archive attributes for the selected file.

DOS command ATTRIB can be used for the same purpose:
ATTRIB -R c:\mydir\*.* /S
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