bug#24144: 25.1.50; window contents aren't resized when window is resized by creation/removal of windows in i3wm

[YAMAMOTO Mitsuharu]

On Thu, 04 Aug 2016 03:22:01 +0900,
Michael Rose wrote:
> 
> Built without Cairo the problem isn't present so what are the negatives of
> doing without Cairo?
> 
> On Wed, Aug 3, 2016, 10:59 AM martin rudalics <rudalics@gmx.at> wrote:
> 
> >  > The environment is funtoo current which is substantially similar to
> >  > gentoo current.  Window manager is i3wm, no de.  Emacs is running in
> > daemon mode, but bug manifests when
> >  > run normally as well. Essentially when an emacs window is created the
> >  > text doesn't take up the entire window.  Manually resizing the window by
> >  > toggling fullscreen fixes this.  However creating another window in the
> >  > workspace and then removing it will leave the emacs window in the same
> >  > state where the text contained therein doesn't fill the remaining space
> >  > that was formerly occupied by the now removed window.
> >  >
> >  > Importantly this behavior isn't observed in emacs 24.
> >  >
> >  >
> >  > In GNU Emacs 25.1.50.1 (x86_64-pc-linux-gnu, GTK+ Version 3.16.7, cairo
> > version 1.14.6)
> >  >   of 2016-06-17 built on michael-desktop
> >
> > Can you try building without cairo?
> >
> > Thanks, martin

Many parts of the cairo drawing code have been reworked on master of
the Emacs git repository.  Could you try it and tell us if you are
still seeing this problem?

                                     YAMAMOTO Mitsuharu
                                mituharu@math.s.chiba-u.ac.jp