[Qt-interest] Howto grab window from X11 display other than applications display

[Wilhelm]

Am 25.05.2011 13:00, schrieb venkat reddy:
> try below code
> 
> QPixmap screenPixmap=QPixmap();
> QDesktopWidget* dektop=QApplication::desktop();

this gets the display the application ist connected to.

But I wanted e.g. localhost:1.0

> screenPixmap=QPixamp::grabWidget(dektop,dektop->rect());
> 
> 
> -- 
> Thanks&Regards,
> Venkat Reddy pasya
> Senior Software Engineer.
> Sling Media Pvt Ltd.
> Bangalore
> Ph: 9620418382
> 
> 
> 
> On Wed, May 25, 2011 at 3:53 PM, Wilhelm <wilhelm.meier at fh-kl.de
> <mailto:wilhelm.meier at fh-kl.de>> wrote:
> 
>     Am 25.05.2011 00:27, schrieb Andreas Pakulat:
>     > On 24.05.11 21:03:02, Wilhelm wrote:
>     >> Hi,
>     >>
>     >> with QPixmap::grabWindow() i can grab the contents of windows on the
>     >> applications display, say localhost:0.0.
>     >>
>     >> How can my application (connected to localhost:0.0) grab windows from
>     >> another display e.g. localhost:1.0 ?
>     >>
>     >> I tried to use the code of QPixmap but with no luck due to the
>     private
>     >> headers in Qt.
>     >
>     > No idea wether X11 allows this at all, but you'll have to dive
>     into the
>     > X11 api to do this anyway. Qt does not have any way to do this.
> 
>     Ok, thank you.
>     Now got it working using the conversion code from QPixmap_p and
>     XGetImage().
> 
>     >
>     > Andreas
>     >
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> 
>     --
>     Wilhelm
> 
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> 
> 
> 


-- 
Wilhelm