On Mon, Feb 07, 2011 at 02:23:24PM +0000, Mark Shuttleworth wrote: > On 07/02/11 11:20, Henrik Rydberg wrote: > > There is an important difference in the handling of prolonged gestures > > in this environment, which seems to imply that not all basic > > application gesture needs can be met with this approach. > > > > With the maverick X drivers (synaptics and multitouch), it is natural > > to position the cursor with one finger, and then add another finger to > > scroll a bit, life one finger to position the cursor again, and so > > on. The same goes for zooming, where one first positions the cursor, > > then zooms at that point. > > > > With the new natty XI2.1 packages, the gesture engine releases control > > over a touch based on a timeout, passing it on to the application in > > such a way that the modus operandi described above no longer is > > possible. In practise, one might need to view the server-side > > recognition as dedicated to system gestures, and instead reimplement > > the current application behavior on the client side. > > This is a function of the fact that you can do two very different things > with your finger: move the pointer, or interact with content/gesture. I > think we could special case that in pointer-based environments like the > desktop, so that single-finger pointer moving actions come to an end > when additional fingers are brought to bear, at which point a gesture is > begun. Would that address the issue?
Yes, it would, and I think it will suffice. Thank you, Mark. Henrik _______________________________________________ Mailing list: https://launchpad.net/~multi-touch-dev Post to : multi-touch-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~multi-touch-dev More help : https://help.launchpad.net/ListHelp
