Re: "Fix" sag scaling for hidpi

[Lars Ingebrigtsen]

Yuan Fu <casouri@gmail.com> writes:

> I’m not sure about x11+gtk, any one knows if it can report both
> physical and logical pixels when on a hidpi display?

For Gtk, we already do:

#if GTK_CHECK_VERSION (3, 22, 0)
      scale = gdk_monitor_get_scale_factor (monitor);
#elif defined HAVE_GTK3
      scale = gdk_screen_get_monitor_scale_factor (gscreen, i);
#endif

So we can use the same to compute logical pixels there.

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