Hi-DPI patches for 4.2

[Norbert Thiebaud]

On Mon, Mar 10, 2014 at 2:11 PM, Norbert Thiebaud <nthiebaud at gmail.com> wrote:
> On Mon, Mar 10, 2014 at 1:24 PM, Jan Holesovsky <kendy at collabora.com> wrote:
>> Hi Caolán, all,
>>
>
>>
>> It is only 5 patches, as I have squashed the follow-up fixes into the
>> appropriate patches, but other than that, it should bring us to the very
>> same state that is in master.
>
> Not quite.. I had to add a bunch of #ifndef MACOSX around most of it
> (and I may have missed some)
> so that it does not mess-up Macosx retina display support.

see core:2a0a80a1385544cbb8d9f6b3ffc22f1c0afeb4ed
for example