keyboard, but doesn't send them when the selection does not change (when the
already selected button is clicked with the mouse)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2221 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
a) implemented GetColumnCount()
b) columns are always created with some reasonable (i.e. != 0) width
2. wxRadioBox: keyboard navigation now works inside it (almost) as it should
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1821 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
wxScrollBar::Set/GetPosition changed to Set/GetThumbPosition to avoid clash;
various other portability changes
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1076 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
