I probably missed this discussion, but why not just ASK the device if it is interactive? I can easily imagine a case where a device might be interactive or not depending on how it was started. In fact, I don't have to imagine a case since the Quartz device in R-devel can have exactly this behavior. Something like a Cairo device might also have this behavior, though I don't know if the current Cairo devices support it.
On Dec 18, 2007 4:34 PM, Paul Murrell <[EMAIL PROTECTED]> wrote: > Hi > > For all developers of add-on graphics devices: please note the > existence of deviceIsInteractive() for adding your device to the list of > devices for which dev.interactive() returns TRUE. (Available since R > 2.6.0; thanks to Brian Ripley I think) > > Paul > -- > Dr Paul Murrell > Department of Statistics > The University of Auckland > Private Bag 92019 > Auckland > New Zealand > 64 9 3737599 x85392 > [EMAIL PROTECTED] > http://www.stat.auckland.ac.nz/~paul/ > > ______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > -- Byron Ellis ([EMAIL PROTECTED]) "Oook" -- The Librarian ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel