Improved search text control height and position on Windows.
Was previously much too tall (regression from 3.0).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77880 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Fixes for visibility, GetVisibleLineForCaretPosition, and bitmap drawing slowness


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77881 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775