[Gambas-devel] bug

[Stefano Palmeri]

Alle 17:56, venerdì 1 luglio 2005, Benoit Minisini ha scritto:

Thanks for answers.

Regards,

Stefano Palmeri


> On Friday 24 June 2005 20:38, rospolosco wrote:
> > Hello Benoit.
> >
> > I found this bug. I made a form with a button and a drawing area.
> >
> > When I click the button I would change the background color of
> > the drawing area and draw a white rectangle. But:
> >
> > on first button click only background color changes;
> >
> > on second click I finally see the rectangle.
> >
> > To work around this little problem I added this line
> > to the code:
> >
> > WAIT 0
> >
> > and now on first button click everything goes well.
> >
> > I've attached the buggy code. Just uncomment the
> > WAIT 0 line to work around the bug.
> > This is the code I run with Gambas 1.0.6.
> > The problem exists in 1.0.6 and 1.9.9.
> >
> > My system:
> >
> > OS: GNU/linux Mandrake 10.1
> > kernel: 2.4.31
> > CPU: Athlon 900 Mhz
> > Ram: 192 Mb
> > Gambas 1.0.6
> >
> > Thanks for Gambas,
> >
> > Stefano
>
> Actually, you have set DrawingArea.Cached to FALSE, so your drawing code
> must be put in the 'Draw' event handler. Otherwise, the behaviour is hard
> to predict.
>
> You should not rely on the background and foreground property to draw
> inside the DrawingArea. Set them with Draw.Foreground and Draw.Background
> directly.
>
> But I admit this is logical, so in the future, the Background and
> Foreground DrawingArea properties may be automatically transmitted to the
> Draw class.
>
> Last, you should not use the Clear method when Cached is set to FALSE. It
> does nothing!
>
> > P.S.
> >
> > In 1.9.9 the autocompletation in .Perm. inside
> > a WITH  END WITH construct doesn't work.
> > I mean:
> >
> > WITH Stat(a file)
> >
> >     .Perm.(no_auto_completation user-group-other)
> >
> > END WITH
>
> OK, this bug will be fixed in the next version.
>
> Regards,