On 09/29/2012 07:58 PM, Jason Gerecke wrote:
> Adds a new MULTITOUCH gesture mode that will redirect all in-contact
> touches through the new multitouch code available in XI2.2 (ABI >= 16).
>
> MULTITOUCH mode will only be entered when in-driver gestures have been
> disabled and at least two fingers are present. The driver will remain
> in this mode until *all* fingers have left the tablet.
I've only taken a quick look at the code, so forgive me if this is
incorrect, but it looks to me that a first touch is always sent as a
click.  This is just asking for trouble.  Why not have the server
emulate the click if there are no touch-aware clients?

>
> For the moment, all touches are sent as XIDependentTouch. Direct touch
> devices such as tablet PCs and Cintiqs are not an exception. This may
> be changed in the future once frameworks are better equipped to handle
> direct input touches.
I'm curious, what problems do frameworks currently have handing direct
touch?

Tom

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