Yes this is a good idea. May be the DummyUIManager should be by default in the system. Can you open a ticket?
Stef > I think that maybe it is a good idea to use the DummyUIManager and the > MorphicUIManager from Pavel MinimalImage. > > We can put those classes in a repository called PharoMinimal or something > similar. Then, you will be able to load both classes, run your image headless > and before, evaluate something to set those classes as the current. > > Just an idea... > > On Tue, Feb 23, 2010 at 10:18 AM, Stéphane Ducasse > <stephane.duca...@inria.fr> wrote: > this is a really good experiment > please continue > and let us know the results. > Stef > On Feb 22, 2010, at 8:21 PM, Esteban Lorenzano wrote: > > > I tried by starting pharo with a script: > > > > Project uiProcess suspend. > > Smalltalk > > snapshot: true > > andQuit: true. > > > > ...and the processing stop working after the #suspend (no > > snapshot:andQuit: happens :( ) > > > > On 2010-02-22 13:43:05 -0300, Lukas Renggli > > <reng...@gmail.com> said: > > > >>> Is that also necessary for a headless Pharo/Squeak? > >> > >> No, it is not necessary. It saves a few CPU cycles because the event > >> polling stops, the #step methods on the visible morphs are not called > >> anymore, and the display is not updated any longer. > >> > >> Programmatically you can still do everything (headless or > >> non-headless). For example you can open morphs and move them around, > >> you just won't see a change on the screen. Code that have some > >> interaction with the GUI thread (like the debugger) might deadlock (or > >> hang) the system. > >> > >> Lukas > > > > > > > > > > _______________________________________________ > > Pharo-project mailing list > > Pharo-project@lists.gforge.inria.fr > > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > > > _______________________________________________ > Pharo-project mailing list > Pharo-project@lists.gforge.inria.fr > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > > _______________________________________________ > Pharo-project mailing list > Pharo-project@lists.gforge.inria.fr > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project _______________________________________________ Pharo-project mailing list Pharo-project@lists.gforge.inria.fr http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
