Hello Racketeers, with GUI widgets tree like:
vertical-panel% vertical-pane% vertical-pane% horizontal-pane% text-field% horizontal-pane% horizontal-pane% message% vertical-pane% slider% After pressing <tab> when the text-field% has focus, the text-field% loses and slider% gets focus. The following exception is raised though: send: no such method method name: on-tab-in class name: wx-make-horizontal/vertical-panel% context...: /usr/share/racket/collects/racket/private/class-internal.rkt:4663:0: obj-error /usr/share/racket/pkgs/gui-lib/mred/private/wxtop.rkt:546:61 /usr/share/racket/collects/racket/private/more-scheme.rkt:148:2: call-with-break-parameterization /usr/share/racket/pkgs/gui-lib/mred/private/wxtop.rkt:453:8: handle-traverse-key method in make-top-container% /usr/share/racket/collects/ffi/unsafe/atomic.rkt:73:13 /usr/share/racket/collects/racket/private/more-scheme.rkt:148:2: call-with-break-parameterization /usr/share/racket/collects/ffi/unsafe/atomic.rkt:73:13 /usr/share/racket/pkgs/gui-lib/mred/private/wx/gtk/window.rkt:836:4: call-pre-on-char method in window% [repeats 3 more times] /usr/share/racket/pkgs/gui-lib/mred/private/wx/gtk/window.rkt:816:4: dispatch-on-char method in window% /usr/share/racket/pkgs/gui-lib/mred/private/wx/common/queue.rkt:435:6 /usr/share/racket/pkgs/gui-lib/mred/private/wx/common/queue.rkt:486:32 /usr/share/racket/pkgs/gui-lib/mred/private/wx/common/queue.rkt:634:3 Does it ring a bell to anyone? Welcome to Racket v8.0 [cs]. Linux telperion 5.4.0-70-generic #78-Ubuntu SMP Fri Mar 19 13:29:52 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux It is 20.04 Ubuntu LTS. Without further investigation, it looks like some rather obscure bug deep in pane/panel impelmentation. Cheers, Dominik -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/11ce8b5e-2ead-413f-6d4a-a3b38ddf6fa0%40trustica.cz.