Re: Emacs-26.0.91: switch-to-buffer-other-window runs too slowly (about 0.1s)

[Eli Zaretskii]

> From: Stefan Monnier <address@hidden>
> Cc: address@hidden
> Date: Mon, 26 Mar 2018 14:26:46 -0400
> 
> But I think in the case where we move from window A to window B and both
> are on the same frame we should either not call
> window--maybe-raise-frame or else that function should do nothing in
> that case.  Basically, I feel like if the movement is intra-frame than
> no frame-level operations should be involved.

I actually don't understand why we wait for MapNotify inside
x_make_frame_visible when the frame was already visible.  And the fact
that it takes almost exactly 100 msec tells me that we never get the
event anyway.  I'm not an expert on X events -- do we even need to
wait in this case?