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- ;; tkwait, used for waiting for dialog input
-
- (define tkwait-label #f)
-
- (define make-panel
- (lambda ()
- (toplevel '.top)
- (button '.top.ok
- :text "OK"
- :command (lambda ()
- (set! tkwait-label "ok")
- (destroy .top)))
- (button '.top.cancel
- :text "Cancel"
- :command (lambda ()
- (set! tkwait-label "cancel")
- (destroy .top)))
-
- (pack .top.ok .top.cancel :side "left" :padx "10" :pady "10")
- (grab 'set .top)
- (tkwait 'window .top)
- tkwait-label))
-
- (button '.b
- :text "Try pressing me!"
- :command (lambda ()
- (let ([x (make-panel)])
- (format #t "You pressed ~a\n" x))))
-
- (pack .b)
-