It is better to not have to jump through hoops that a gui caused by 
requiring a mouse like action on a touch screen. Double click, right 
click, middle click, scroll are all mousing functions and not really 
intuitive to use on a touch screen.

John

On 2/14/2013 2:53 PM, Karl Cunningham wrote:
> We use Linuxcnc with a touchscreen on a mill, and have a hard time
> double clicking by tapping the touchscreen. I think the problem is that
> it's hard to hit the same exact spot on successive taps.
>
> For Windows there's an imaginary rectangle around the first tap that the
> second tap must fall within for it to be a seen as a double-click. The
> width and height of that rectangle can be set.
>
> I can't find a similar setting in Linux, or described on the Internet.
> Anyone know of a setting, or a way to improve this?
>
> Thanks.
>
> Karl
>
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