Gtk2: formatting


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40998 4005530d-fff6-0310-9dd1-cebe43e6787f
Gtk2: formatting


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40999 4005530d-fff6-0310-9dd1-cebe43e6787f
Gtk2: fixed THintWindow visibility when minimizing application.part of #24363


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41000 4005530d-fff6-0310-9dd1-cebe43e6787f