34 lines
943 B
D
34 lines
943 B
D
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;;; -*-Scheme-*-
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(define-widget-type 'scrollbar "Scrollbar.h")
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(prolog
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"static SYMDESCR Orientation_Syms[] = {
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{ \"horizontal\", XtorientHorizontal },
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{ \"vertical\", XtorientVertical },
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{ 0, 0 }
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};")
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(define-widget-class 'scrollbar 'scrollbarWidgetClass)
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(scheme->c 'scrollbar-orientation
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" return (XtArgVal)Symbols_To_Bits (x, 0, Orientation_Syms);")
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(c->scheme 'scrollbar-orientation
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" return Bits_To_Symbols ((unsigned long)x, 0, Orientation_Syms);")
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(define-callback 'scrollbar 'scrollProc #t)
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(define-callback 'scrollbar 'jumpProc #t)
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(c->scheme 'callback:scrollbar-scrollProc
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" return Make_Integer ((int)x);")
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(c->scheme 'callback:scrollbar-jumpProc
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" return Make_Reduced_Flonum ((double)*(float *)x);")
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(define-primitive 'scrollbar-set-thumb! '(w t s)
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" Check_Widget_Class (w, scrollbarWidgetClass);
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XawScrollbarSetThumb (WIDGET(w)->widget, Get_Double (t), Get_Double (s));
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return Void;")
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