[Gambas-user] Experiencing a "flicker" when "show"ing a form ...

[Gerry Douglas]

Benoît,

Thanks you for working on this.  So to build a db.gkt applications I select
GTK+ application when creating the project?  I tried this, but I still see
the flicker.  Would you have time to send me a sample project where there
is no flicker for me to try on my computer?

Regards<
Gerry.

On Sun, Oct 14, 2012 at 10:31 AM, Benoît Minisini <
gambas at ...1...> wrote:

> Le 14/10/2012 14:25, Benoît Minisini a écrit :
> > Le 14/10/2012 01:31, Gerry Douglas a écrit :
> >> Dear Benoît,
> >>
> >> I have discovered that if I set the "Utility" property to "true" of the
> >> form I am showing then the flicker effect is gone!
> >>
> >> Does this make any sense?
> >>
> >> Regards,
> >> Gerry.
> >>
> >
> > Maybe... Do you have less flicker with revision #5238?
> >
>
> Alas the flicker is still there. Apparently I can't do anything against
> it, it seems to occur during the call to the Qt show() method...
>
> I modified your code, by showing the other window first, and then hiding
> the current one. Theoritically, you should never see the desktop
> background then, as there is always a fullscreen window visible. But we
> see it anyway, so maybe the flicker is related to the desktop composition.
>
> Note that I don't see any flicker with gb.gtk...
>
> --
> Benoît Minisini
>
>
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