[Lazarus] Lazarus with LTSp - Mouse Problem

Osvaldo TCF - Listas arquivostcf at gmail.com
Mon Sep 22 14:06:27 CEST 2008

With LTSp terminals, the click of mouse has a very pour performance.

Install Lazarus
Open Lazarus on a terminal
with F12 change visualization: source editor to Form1
with F12 change visualization: Form1 to source editor
with mouse change visualisation: source editor to Form1
with mouse change visualisation: Form1 to source editor by clicking in
source editor <Here is the problem>

Is ocour with buttons, etc.

Em Seg, 2008-09-15 às 09:38 +0200, A.J. Venter escreveu:
> >
> > 2008/9/14 Michael Van Canneyt <michael at freepascal.org>
> >
> > > On Sun, 14 Sep 2008, Osvaldo Filho wrote:
> > > > Anyone use any GTK2 application with Linux Terminal Server?
> > > >
> > > > My is little but has a pour performance.
> > >
> > > All GTK2 applications are slow over a network connection, this
> > > is not something Lazarus specific.
> The odd thing is, years ago I wrote tappytux to replace the original tuxtype 
> because tuxtype was much slower over the network due to it's design. Tuxtype 
> used SDL with a polling loop. This is fine if you have one copy running locally 
> (and a common game design for that reason) but if you have a few copies 
> running remotely it causes massive interupt locking of the CPU. 
> I would suggest running PS and checking where the performance is going. 
> Lazarus's event model was much nicer over the network than a loop based poll, 
> if you are seeing high usage of INT in the top output, I would suggest 
> checking your code - you are probably polling something in a loop rather than 
> reacting only to events.
> Ciao
> A.J.
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