CommConfigDialog

The CommConfigDialog function displays a driver-supplied configuration dialog box.

BOOL CommConfigDialog(
  LPTSTR lpszName,   // pointer to device name string
  HWND hWnd,         // handle to window
  LPCOMMCONFIG lpCC  // pointer to comm configuration structure
);
 

Parameters

lpszName

Pointer to a null-terminated string specifying the name of the device for which a dialog box should be displayed.

hWnd

Handle to the window that owns the dialog box. This parameter can be any valid window handle, or it should be NULL if the dialog box is to have no owner.

lpCC

Pointer to a COMMCONFIG structure. This structure contains initial settings for the dialog box before the call, and changed values after the call.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Remarks

The CommConfigDialog function requires a dynamic-link library (DLL) provided by the communications hardware vendor.

QuickInfo

  Windows NT: Requires version 3.51 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in winbase.h.
  Import Library: Use kernel32.lib.
  Unicode: Implemented as Unicode and ANSI versions on Windows NT.

See Also

Communications Overview, Communication Functions, COMMCONFIG