Am Sonntag, 10. Juli 2016 um 11:53:37, schrieb Enrico Forestieri <for...@lyx.org> > On Sun, Jul 10, 2016 at 10:47:08AM +0200, Kornel Benko wrote: > > > Am Samstag, 9. Juli 2016 um 21:26:51, schrieb Enrico Forestieri > > <for...@lyx.org> > > > A more safe approach is based on looking at QtCore/qconfig.h, which > > > directly tells you what is the default backend. Indeed it contains > > > #define QT_QPA_DEFAULT_PLATFORM_NAME "xcb" > > > if X11 is the backend. > > > > OK, next try. > > I suggest that I commit the previous patch you posted and then you > can start from there.
Please no. I am convinced now that you were right about QPA_XCB, so I am not
happy to commit
something which is worse than I already have.
> As regards the name of variables, I suggest
> that you simply rename QT_USES_X11 as HAVE_QT5_X11_EXTRAS, because
> that is what really that test is for. If you need to use QT_USES_X11
> somewhere else, it should be set to true if QPA_XCB is true, because
> that is what really guarantees that X11 is the default backend.
I need QT_USES_X11 for creation of xvkbd.
In QT4 we use QT_USES_X11 too, so renaming is not so good idea.
Kornel
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