bert wrote: > > On 11.01.2013, at 05:22, Paul Fox <p...@laptop.org> wrote: > > > bert wrote: > >> > >> On 10.01.2013, at 21:19, John Watlington <w...@laptop.org> wrote: > >> > >>>> More recent versions of the XO-4 touchscreen firmware should allow > >>>> a many-finger keyboard. I hope someone with an XO-4 is working > >>>> on a demo! > >> > >> Oh, I must have missed the announcement. How is the raw touch data > >> exposed? > > > > sorry! a few releases of the touchscreen firmware ago, the max number > > of touches quietly went from 2 to 4. full positioning is still only > > accurate with just 2, but the touchscreen will attempt to keep track > > of 4 if they're separable in at least one axis. so there's nothing > > special for a program to do (i.e., no raw data to fetch). > > > > i haven't experimented with the feature much, but gonzalo has the > > beginnings of a nice little piano playing activity floating around > > somewhere. > > Ah, it does work indeed, see screenshot at > > http://activities.sugarlabs.org/en-US/sugar/addon/4611
for well-placed touches only. :-) (i'm actually a little surprised that that screenshot worked.) paul > > Thanks! > > - Bert - > =--------------------- paul fox, p...@laptop.org _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel
