Using Win32 functions in Visual FoxPro Image Gallery
Code examples:
Testing an ODBC connection for supporting specific functionality
Testing if a connection to an Url can be established
Uploading local file to FTP server with FtpPutFile
Using the SystemParametersInfo function
Winsock: creating a socket that is bound to a specific service provider
Changing pitch and speed of a wave file
Copying strings through the global memory block
Dial the Net Automatically
Enhanced GetFont dialog
Enumerating the subkeys of a user-specific key
Form Magnifier
How to build UDP responder
How to display a user-defined icon in the MessageBox dialog
How to download a file from the FTP server using FtpGetFile
Memory usage info for current VFP session (WinNT only)
Obtaining information about all user accounts on a server (WinNT only)
Obtaining the bounding rectangle for the specified device context
Reading the state of mouse buttons within DO WHILE loop
Retrieveing general information about the driver and data source associated with an ODBC connection
Simple printer queue monitor: deletes, pauses, resumes print jobs for local printer
String representation for disk or memory capacity
The DetectAutoProxyUrl function identifies the auto-config script location
The SQLGetProp() creates a bridge between Visual FoxPro and the ODBC API
Using FlashWindowEx to flash the taskbar button of the VFP application
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: 38  
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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