pszComputerName (PSZ) - input

Name of computer connected to the printer port.

This is NULL for printers whose port exists on the current machine.

pszPortName (PSZ) - input

Name of printer port on pszComputerName used to determine if a control panel can be displayed.

pszDeviceID (PSZ) - input

Device ID, if known, for the printer connected to pszPortName.

flCapabilities (ULONG) - input

Compatibilities requested.

FL_ADMIN - 0x00000001

Set if an administrator wants the control panel.

pszListOfPanels (PSZ) - output

Receives comma-separated list of control panel names capable of displaying a control panel for the printer.

cbBuf (ULONG) - input

Length of buffer, in bytes, pointed to by pszListOfPanels.

pcbNeeded (PULONG) - output

Receives length, in bytes, of buffer needed to store entire list of control panels for the printer.

rc (ULONG) - returns

Return codes.
• Success

  ERROR_NOT_SUPPORTED(50)

  A control panel for this printer is not supported by any control panel DLL.
  NERR_BufTooSmall(2123)
  Need to call again with a bigger buffer.

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