For compatibility with wxMSW, send event up the parent chain. Properly handle setting the cursor for a wxSetCursorEvent, and don't overwrite the window cursor. see #15801 git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75821 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775