[Interest] Qt 5 requirements: xcb or wayland required
Thiago Macieira
thiago.macieira at intel.com
Wed Apr 11 23:13:14 CEST 2012
On quarta-feira, 11 de abril de 2012 23.19.02, Nikos Chantziaras wrote:
> On 11/04/12 22:56, Carl Schumann wrote:
> > Qt 5 community,
> >
> > I notice some documentation that states that the current Qt 5 Alpha
> > requires xcb or wayland. Is this requirement expected to be relaxed in
> > future releases?
> >
> > I am not an expert, so I don't really even understand what xcb or
> > wayland's role would be in Qt 5. But I am at a shop that uses X11 and
> > I understand that xcb and wayland maybe newer alternatives to X11.
> > Unfortunately, retiring X11 would probably be a big issue around here.
>
> xcb has been around for ages. Almost everyone uses it, as it's an
> improvement over plain Xlib. It's still X11. Using xcb does not mean
> retiring X11. Furthermore, Qt already uses xcb. Just do:
>
> ldd /usr/lib/qt4/* | grep libxcb
>
> (Or wherever you have the Qt libs installed.) You'll probably see that
> your Qt is using xcb already.
That is true only because libX11 on Linux is implemented using libxcb. Qt
doesn't use libxcb directly in Qt 4.
--
Thiago Macieira - thiago.macieira (AT) intel.com
Software Architect - Intel Open Source Technology Center
Intel Sweden AB - Registration Number: 556189-6027
Knarrarnäsgatan 15, 164 40 Kista, Stockholm, Sweden
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