Did you mean to include (send frame show #t)
in the function for `application-file-handler'? I get a frame when I add that. At Sun, 30 Dec 2012 09:04:36 -0800, Eric Dobson wrote: > I'm trying to make an application on os X and get it to respond to drag and > drop/giving it a file. But I cannot get either > application-start-empty-handler or application-file-handler to get called. > Am I doing something wrong? The documentation says that they should be > called. It also says that the arguments are passed into the current command > line arguments, but that also doesn't seem to be done. > > My program. (tmp.rkt) > > #lang racket/gui > > (application-start-empty-handler > (λ () > (define frame (new frame% (label "start"))) > (define label (new message% (label "hello") (parent frame))) > (void))) > > (application-file-handler > (λ (file) > (define frame (new frame% (label "file"))) > (define label (new message% (label (format "~a" file)) (parent frame))) > (void))) > > (define frame (new frame% (label "tmp"))) > (define label (new message% (label (format "~a" > (current-command-line-arguments))) (parent frame))) > (send frame show #t) > > > Built with: > raco exe --gui -l tmp.rkt > > Tried opening app with 'tmp.rkt' as an argument: > open -a tmp.app tmp.rkt > and > right clicking tmp.rkt, and selecting open with tmp.app > > This always resulted in just the 'tmp' frame being created with the empty > vector message. I know racket can do this because DrRacket works with this > on my system. > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users