[LyX/master] Transform simple search dialog to dock widget (#2625)

[Jean-Marc Lasgouttes]

Le 14/02/2021 à 20:40, Richard Kimberly Heck a écrit :
>> Yes, it’s a matter of style and I’m ok with this too.
>>
>> Latest changes made me think it’s more modern to use the {} syntax.
> 
> The {} notation uses the default initializer, whatever that is. So, yes, 
> nullptr would be more explicit but has the same effect.
> 
> See 
> https://arne-mertz.de/2015/07/new-c-features-uniform-initialization-and-initializer_list/ 

So Riki, what do you prefer in this case?

JMarc