usability improvement: set focus to text control so that the user can directly type directory name instead of using both mouse and keyboard

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/dirdlgg.cpp

@@ -204,7 +204,7 @@ wxGenericDirDialog::wxGenericDirDialog(wxWindow* parent, const wxString& title,
 
 #endif // !__SMARTPHONE__
 
-    m_dirCtrl->SetFocus();
+    m_input->SetFocus();
 
     SetAutoLayout( true );
     SetSizer( topsizer );