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List:       kwin
Subject:    Re: Unity 3d ( The game engine, not the  ubuntu wm ) hides when use frameless setup
From:       Martin =?ISO-8859-1?Q?Gr=E4=DFlin?= <mgraesslin () kde ! org>
Date:       2014-01-30 12:32:29
Message-ID: 4566455.tScYT2r8Qq () martin-desktop
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On Thursday 30 January 2014 10:23:57 Helio Chissini de Castro wrote:
> Hello all
> 
> Our base system that is deployed in our touch table machines are KDE 4 with
> Fedora system. We use basically only Qt Qml application, full screen spanned
> on the dual screen setup, standard monitor and projection touch screen.
> Recently we got required to run some applications built on Unity3D and i
> stumbled on a specific issue only on kwin.
> 
> The Unity runtime player has few options to handle window,
> one of then is -popupwindow
> 
> Situation is, despite been working fine on regular windowed mode, if we use
> the popupwindow mode it creates a frameless window centered on screen which
> simply hides itself when clicked with mouse or similar click iteraction (
> touch table ), but application still runs on background.
> 
> The same result not happens on bare X window or any other compositor/window
> manager.

What is the expected effect? That the window stays there or that the 
application exits?

> 
> I tried run kwin with several different flags, with software render, without
> effects, and result is basically same.
> 
> Is anyone have some ideas on a possible solution or something that we can
> report to unity developers ?

First thing I would like to see is xprop and xwininfo of said window.

Cheers
Martin
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