never used directly but only to look up the associated wxCocoaNSWindow.
If the wxCocoaNSWindow cannot be found later in UpdateMenuBar then it's
likely been destroyed but no crash will result as before.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26720 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
* Removed methods that were called by wxTopLevelWindow notification handlers
* Removed now useless m_needMenuBar
* Added an Objective-C notification observer class
* Added methods to receive the notifications
* InstallMenuBarForWindow now takes a wxCocoaNSWindow
* Do not keep track of key/main window
* Keep track of window for which menu bar was installed (m_windowCurrent)
* SetMenuBar() will now install the main menu immediately
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24430 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
should be changed to the common menubar or remain installed.
* Add back some assertions to ensure the code is working as intended.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24108 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
