Re: Emacs's set-frame-size can not work well with gnome-shell?

[Dmitry Gutov]

On 22.01.2020 12:08, martin rudalics wrote:

>  > Does building with '-Og' help? It's really fast here, faster than GTK 
> by an order of magnitude (or two).
>
> I haven't tried it.  What I need is an executable I can debug reliably.

All I'm saying, the users are not really helpful so far, so you might be 
the best person to try debugging the perf problems with Lucid. I'd try, 
but I don't have any.

> Next thing to try is to always run XResizeWindow and XMoveWindow for GTK
> child windows.  This should avoid any GTK related checks for them.  The
> attached patch has three hunks.  Try them all first and maybe try to
> only apply the last one (or the last two) afterwards.  Here it breaks my
> "moving the left or top border of GTK child frames" behavior.

Aaand none of this helped either. Not all 3 hunks together, nor 
combinations (2, 3), (3) or (1).