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12 lines
470 B
Racket
12 lines
470 B
Racket
8 years ago
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#lang racket/base
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(require racket/class
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racket/draw)
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(provide (all-defined-out))
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(define (make-drracket-button . args)
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(define label (or (findf string? args) "untitled"))
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(define bitmap (or (findf (λ(arg) (is-a? arg bitmap%)) args) (make-object bitmap% 16 16)))
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(define callback (or (findf procedure? args) (λ(drr-frame) (void))))
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(define number (or (findf (λ(arg) (or (real? arg) (equal? #f arg))) args) #f))
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(list label bitmap callback number))
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