r31443: Potentially crashy commit; Need Mac (and maybe X11) testing

[Abdelrazak Younes]

Thanks in advance,
Abdel.

Author: younes
Date: Tue Sep 22 23:25:32 2009
New Revision: 31443
URL:http://www.lyx.org/trac/changeset/31443

Log:
Introduce Application::currentWindow() and get rid of lyx_view_ member in 
LyXFunc.
This commit also move the Selection saving to  QEvent::WindowActivate in 
GuiView.cpp.