bug#62427: tab-bar-new-tab-to now handles cases with multiple side-windows

[martin rudalics]

>> 0. emacs -Q
>> 1. M-x
>> 2. C-x t 2
>> 3. C-x o     ;; switches to the minibuffer
>> 4. C-x t 2
>>
>> Debugger entered--Lisp error: (error "Specified root is not an ancestor of 
specified win...")
>>    delete-other-windows-internal(#<window 4 on  *Minibuf-1*> #<window 8 on 
*scratch*>)
>>    delete-other-windows()
>>    tab-bar-new-tab-to()
>>    tab-new(nil)
>>    funcall-interactively(tab-new nil)
>>    command-execute(tab-new)
>
> Martin, could you please help to debug this problem.
>
> Does the error occur because the window configuration is broken?

No.  Binding 'ignore-window-parameters' to t skips the usual error
message that you "Can't expand minibuffer to full frame".  Does the
attached patch fix it?

martin

delete-other-windows.diff
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