/* thumb3.c */
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xmu/Atoms.h>
#include <X11/Xaw/Scrollbar.h>
#include <stdio.h>

int main(int argc, char *argv[])
{
    Widget toplevel, bar;
    static Arg argsBar[] = {
        {XtNlength, (XtArgVal)300},
    };
    toplevel = XtInitialize(argv[0], "Bar", NULL, 0, &argc, argv);
    bar = XtCreateManagedWidget("bar", scrollbarWidgetClass, toplevel,
                                argsBar, XtNumber(argsBar));
    XtRealizeWidget(toplevel);
    XawScrollbarSetThumb(bar, 0.5, -1.0); /* !!! */
    XtMainLoop();
    return 0;
}