Don't use wx.ClientDC, just draw to the bitmap when needed, and then use Refresh for painting. This works better on Mac. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41991 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
E. A. Tacao. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38120 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775