23 lines
1.0 KiB
Scheme
23 lines
1.0 KiB
Scheme
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;(define (drawable-abstraction pixmap-fun window-fun)
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; (lambda (drawable)
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; (cond
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; ((pixmap? drawable) (pixmap-fun drawable))
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; ((window? drawable) (window-fun drawable))
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; (else (error "expected a drawable object" drawable)))))
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;(define drawable-display (drawable-abstraction pixmap-display window-display))
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;(define drawable-Xobject (drawable-abstraction pixmap-Xpixmap window-Xwindow))
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;; not so sure with pixmap-root, not found in Elk.
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(define drawable-root (drawable-abstraction (lambda (pixm)
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(display-default-root-window
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(pixmap-display pixm)))
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window-root))
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(define drawable-x (drawable-abstraction pixmap-x window-x))
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(define drawable-y (drawable-abstraction pixmap-y window-y))
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(define drawable-width (drawable-abstraction pixmap-width window-width))
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(define drawable-height (drawable-abstraction pixmap-height window-height))
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(define drawable-border-width (drawable-abstraction pixmap-border-width
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window-border-width))
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(define drawable-depth (drawable-abstraction pixmap-depth window-depth))
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