IDE: select frame: started scan

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42303 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: more robust

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42304 4005530d-fff6-0310-9dd1-cebe43e6787f