Hi Marcus,
to process pending events try calling:
gSystem->ProcessEvents();
at some strategic places.
Cheers, Fons.
Marcus H. Mendenhall wrote:
>
> Rene:
>
> This doesn't quite do what I want. I would like to be able to maintain
> control in my code, and just pass enough to the system to allow it to draw
> graphs. If I call gApplication->Run(kTRUE) I don't get control back until
> the user tries to quit.
>
> Essentially, what I need is a method that looks like TSystem::Run() but
> with the while loop turned off: something like the example below
>
> void TSystem::RunOnce()
> {
> // System event loop.
>
> fInControl = kTRUE;
> fDone = kFALSE;
>
> // RETRY {
> // while (!fDone) {
> gApplication->StartIdleing();
> InnerLoop();
> gApplication->StopIdleing();
> // }
> // } ENDTRY;
>
> fInControl = kFALSE;
> }
>
> which I would then call once per pass through my program's main computation
> and drawing loop to keep the display up to date.
>
> Marcus
>
> >Hi Marcus,
> >I suggest you look into the standard Root example hworld in
> >$ROOTSYS/test/hworld.cxx
> >
> >You will see an example using simple graphics and what you have to do.
--
Org: CERN, European Laboratory for Particle Physics.
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E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
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