This parameter wasn't used anyhow and casting wxWndProc or m_oldWndProc to WXFARPROC just resulted in gcc8 -Wcast-function-type warnings. Get rid of them by not passing the window proc to this function at all.
This parameter wasn't used anyhow and casting wxWndProc or m_oldWndProc to WXFARPROC just resulted in gcc8 -Wcast-function-type warnings. Get rid of them by not passing the window proc to this function at all.