bug#26643: 26.0.50; not able to resize frame on OS X

[Alan Third]

On Mon, Apr 24, 2017 at 10:07:07PM +0200, Charles A. Roelli wrote:
> On 24/04/2017 21:11, Charles A. Roelli wrote:
> > With a recent build of Emacs, if you try to resize a frame in OS X 10.6
> > by dragging the bottom-right corner of the frame, the frame does not
> > change size, and stderr says:
> > 
> > bash-3.2$ nextstep/Emacs.app/Contents/MacOS/Emacs -Q
> > 2017-04-24 21:02:46.195 Emacs[45285:903] -[EmacsWindow titleVisibility]:
> > unrecognized selector sent to instance 0x101aa1990
> 
> This seems to fix it:
<snip>
> -    else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize
> -             && [[self window] titleVisibility])
> +    else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)

Unfortunately removing the title test introduces a crash bug under
certain circumstances.

Can you try replacing it with this:

    else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize
             && [[self window] title] != NULL)

and let me know if it fixes the resizing problem?

Thanks!
-- 
Alan Third