> > Previous posters have said that grab() isn't supposed to work
> > for windows not descended from the "main" window.  Do you disagree?
>
> ...  If that was true, none of the popup menus would
> work in FLTK. But they do, don't they? grab() is also used to make
> buttons work correctly (you can press a button, then drag the mouse
> all over, then release the mouse button somewhere, and the pushbutton
> will still get the release event).

That isn't clear to me.  There's no "free" window involved
with the pushbuttons. I don't know about the menu stuff... is an
fltk menu a new top-level window, or is it a sub window that
draws itself outside its parent's boundaries?

>
> I apologize that I currently do not have the time to step trough the
> code and find out why it doesn't work for you. There is just too much
> to do in my regular job.

No apology is necessary :)

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