Re: [Interest] Slow touchscreen (eGalax) response in QML using evdevtouch plugin and eglfs platform

2014-05-28 Thread Rutledge Shawn
On 27 May 2014, at 3:06 PM, Georgije Bosiger wrote: From what I've seen it turns out that the problem is in onPositionChanged signal. For some reason attached handler to this signal is not executed on faster movements when evdevtouch is used, but it's OK for the evdevmouse. This

Re: [Interest] Slow touchscreen (eGalax) response in QML using evdevtouch plugin and eglfs platform

2014-05-28 Thread Georgije Bosiger
I doubt it. For instance when making a simple slider, if I don't add any functionality to a draggable rectangle it follows my input really fast. As soon as I attach a handler to the signalonPositionChanged (mousearea ) or for instance to the signal onXChanged (rectangle) it stops following my

Re: [Interest] Slow touchscreen (eGalax) response in QML using evdevtouch plugin and eglfs platform

2014-05-27 Thread Phil Hannent
Hi, I have had experience with touch screens. The best place to start in my view is looking at the number of events and their frequency from the device. In my experience some equipment slows down the number of events it generates as you perform more complex/faster movements. I was working on