DLL

To prevent flickering

1. Call the SSSetBool function and set the parameters as follows:
   1. Set the nIndex parameter to SSB_REDRAW.
   2. Set the bNewVal parameter to FALSE.
2. Perform the necessary operations.
3. Call the SSSetBool function and set the parameters as follows:
   1. Set the nIndex parameter to SSB_REDRAW.
   2. Set the bNewVal parameter to TRUE.