Surrounding white frame in fullscreen

[Richard Kimberly Heck]

On 11/21/20 12:08 PM, Pavel Sanda wrote:
> On Sat, Nov 21, 2020 at 05:24:34PM +0100, Stephan Witt wrote:
>>>>> until (at least) Qt 5.7.1 fullscreen was over the whole screen, in newer Qt
>>>>> (tested 5.11.3) there is now two bright pixel frame around (well visible and
>>>>> annoying if you use dark color schemes).  This is because the former workaround
>>>>> trick with setContentsMargins(-2, -2, -2, -2); in fullscreen handler (or
>>>>> ui-toggle frame lfun) does not work anymore and negative values are not
>>>>> accepted now.
>>>>>
>>>>> The margin might be coming from some child widget of QMainWindow, I just dont
>>>>> know which one. Anyone has idea how to fix that?
>>>> The following patch fixes the problem. 
>>>> Stephan/Yu can you test whether I did not break fullscreen border on mac/windows?
>>> It's in now, still waiting for Stephen/Yu feedback.
>>> Pavel
>> IMO you didn???t break fullscreen border. Here on Mac it looks normal.
> Good, thanks. 
>
> Riki, this should go to branch, up to you whether 2.3.6 or 2.3.7.

Go ahead for 2.3.6.

Riki