DXmSvnClearHighlighting - Removes (clears) all highlighting from the entries.
The identifier (widget ID) of the SVN widget.
The DXmSvnClearHighlighting routine removes (clears) all highlighting from all entries in the structure. If there are currently no highlighted entries, this call is ignored. Make this call in your application between calls to DXmSvnDisableDisplay and DXmSvnEnableDisplay.