SetFileInfo Example

InstallShield 2019 » InstallScript Language Reference

Note • To call this function in a Basic MSI setup, you must first create a custom action for the entry-point function, execute the custom action in a sequence or as the result of a dialog's control event, and then build the release.

/*--------------------------------------------------------------*\

*

* InstallShield Example Script

*

* Demonstrates the SetFileInfo function.

*

* SetFileInfo is called to set a file's date, time, and

* attributes.

*

* Note: Before running this script, create a file called

*       ISExampl.txt in the root of drive C.

*

\*--------------------------------------------------------------*/

#define EXAMPLE_FILE "C:\\ISExampl.txt"

#define TITLE_TEXT   "SetFileInfo Example"

#define NEW_FILE_DATE "2003/09/12"

#define NEW_FILE_TIME "18:30:00"

// Include Ifx.h for built-in InstallScript function prototypes.

#include "Ifx.h"

export prototype ExFn_SetFileInfo(HWND);

function ExFn_SetFileInfo(hMSI)

   LIST listID;

begin

   // Create a list to hold messages.

   listID = ListCreate (STRINGLIST);

   // If an error occurred, report it; then terminate.

   if (listID = LIST_NULL) then

      MessageBox ("Unable to create list required for this example.", SEVERE);

      abort;

   endif;

   // Set the file's date.

   if (SetFileInfo (EXAMPLE_FILE, FILE_DATE, 0, NEW_FILE_DATE) < 0) then

      ListAddString (listID, "Unable to change the file\'s date.", AFTER);

   else

      ListAddString (listID, "File\'s date changed to" + NEW_FILE_DATE + ".",

AFTER);

   endif;

  // Set the file's time.

   if (SetFileInfo (EXAMPLE_FILE, FILE_TIME, 0, NEW_FILE_TIME) < 0) then

     ListAddString (listID, "Unable to change the file\'s time.", AFTER);

   else

     ListAddString (listID, "File\'s date changed to" + NEW_FILE_TIME + ".",

AFTER);

   endif;

   // Clear the file's attributes.

   if (SetFileInfo (EXAMPLE_FILE, FILE_ATTRIBUTE, FILE_ATTR_NORMAL, "") < 0)

then

      ListAddString (listID, "Unable to clear file attributes.", AFTER);

   else

      ListAddString (listID, "File attributes cleared.", AFTER);

   endif;

   // Report the results.

   SdShowInfoList (TITLE_TEXT, "Changes to " + EXAMPLE_FILE, listID);

   // Remove the list from memory.

   ListDestroy (listID);

end;

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