Set to 1 to:
- provide different icons.
- add an open file icon for the toolbar.
- use a flat toolbar style.
- show a file selector if no file was given on the command line.
- remove 'Help:' from the title bar.
Set to 0 to revert to previous behaviour.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16074 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
