From: Kero van Gelder <kero@...4050.upc-d.chello.nl>
Date: 2001-11-10T21:26:13+09:00
Subject: [ruby-talk:24826] Re: Ruby-Tk; feature/bug/misunderstanding? mouse-location during  when a key is pressed in the presence of TkMenubutton

> > You get the (x, y) of the mouse w.r.t. the root window, since that is
> > what you bind to. You can bind to the canvas to get (x, y) w.r.t. to
> > the canvas. You may want to add canvas.focus() to your code.
> > 
> > I never found a way to determine the size of a widget (i.e. you can
> > set it with width(w), but bot obtain it).
> 
> There's no winfo equivalent in Ruby/Tk ??
> in tcl you'd use winfo to get the requested and/or real size of
> a widget ...

Ah, that's where I should look! Thanks.

From OO perspective, that's not obvious, but heck, it can be worse, I
guess :)

NB: Ruby/Tk seems to have all Tk features, so let's assume it is
implemented.

PS: This might solve my double scrollbar problem for a canvas...

+--- Kero ------------------------------ kero@chello.nl ---+
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