Re: Gtk2::Gdk::Display->open and undef

[Torsten Schoenfeld <kaffeetisch gmx de>]

Kevin Ryde wrote:
> I think gdk_display_open accepts NULL, to mean use the DISPLAY
> environment variable (the same as XOpenDisplay), though the docs don't
> seem to say so explicitly.

gdk_display_open passes the string directly to XOpenDisplay without 
looking at it, so yeah, it inherits the NULL-behavior.  Committed with a 
test case.  Thanks!

--
-Torsten