[meta-freescale] Yacto rootfs: multi-touch message cannot handled by "close" button

Duan Fugang-B38611 B38611 at freescale.com
Mon Sep 16 20:23:58 PDT 2013


From: Angolini Daiane-B19406
Sent: Monday, September 16, 2013 7:26 PM

> To: Duan Fugang-B38611
> Cc: Daiane Angolini; meta-freescale at yoctoproject.org
> Subject: Re: [meta-freescale] Yacto rootfs: multi-touch message cannot
> handled by "close" button
> 
> On 09/16/2013 01:31 AM, Duan Fugang-B38611 wrote:
> > From: Daiane Angolini [mailto:daiane.list at gmail.com]
> > Data: Saturday, September 14, 2013 10:12 PM
> >
> >> To: Duan Fugang-B38611
> >> Cc: meta-freescale at yoctoproject.org
> >> Subject: Re: [meta-freescale] Yacto rootfs: multi-touch message
> >> cannot handled by "close" button
> >>
> >> On Fri, Sep 13, 2013 at 5:02 AM, Duan Fugang-B38611
> >> <B38611 at freescale.com>
> >> wrote:
> >>> Hi, all,
> >>>
> >>>
> >>>
> >>> We use the X.Org X Server 1.14.0 + QT4.8.5 to do one demo, but I
> >>> catch one
> >>> issue: multi-touch message is not handled by "close" button.
> >>>
> >>>
> >>>
> >>> I use egalax touchscreen for the multi-touch test.
> >>>
> >>> After kernel up, evtest test the multi-touch message, all pass. Use
> >>> xinput to do the test, also pass.
> >>>
> >>>
> >>>
> >>> Open one QT app, all multi-touch message can be processed, but the
> >>> window of the app cannot be closed by click the "X" button in the
> >>> right-
> >> up region.
> >>>
> >>> I test GNOME destop with the same kernel,  any apps' window can be
> >> closed.
> >>>
> >>>
> >>>
> >>> So, It is strange, maybe it is KDE issue for multi-touch ?
> >>
> >> In fact, I have no idea if SATO can or cannot handle multi-touch,
> >> but, some time ago, when I was testing touchscreen, the main problem
> >> I was not able to 'close'
> >> anything was that my calibration was not right.
> >>
> >> I mean, at the center of the screen the calibration was OK, but going
> >> to the edges of screen, the offset between my finger and pointer
> >> becomes bigger and bigger.
> >>
> >> Could you, please, double check if your calibration is OK?
> >
> > Daiane, thanks for your response.
> >
> > I make sure the calibration is ok because I re-calibrate it using
> xinput_calibretor tool.
> > When I do the touch test I run the "xinput test XX" on the background,
> the print coordinate match the point that of I touch.
> >
> > When I open the sub-windows of QT app,  there have "cancel" button on
> the right-bottom , "X" icon on the right-up region.
> > I can close the sub-windows by click the "cancel" button, but fail by
> click the "X" icon of the sub-windows.
> > The sub-window region only cover at the center of the screen.
> >
> > So, do you test the yacto touchscreen by multi-touch message ?
> 
> No, I have never tested multi-touch

Daiane, thanks for your response.
Yacto treat as freescale imx6 release filesystem. The multi-touch issue may block the release.

Can you help to check the issue since you are familiar with yacto system.

Thanks,
Andy  




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