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From: pranshu sharma <pranshusharma366@gmail.com>
To: martin rudalics <rudalics@gmx.at>
Cc: Eli Zaretskii <eliz@gnu.org>,  emacs-devel@gnu.org
Subject: Re: Add function to rotate/transpose all windows
Date: Sun, 29 Sep 2024 17:36:19 +1000	[thread overview]
Message-ID: <87v7yeykr0.fsf@gmail.com> (raw)
In-Reply-To: <c096eb5b-2d48-406e-8b4a-e92686d97965@gmx.at> (martin rudalics's message of "Sat, 28 Sep 2024 16:48:25 +0200")


>> In a scinario like this, where (caddar (window-tree)) is a list, the
>> function does not work as it will not have any anchor point.
>
> Do you mean that your function doesn't work because A has to be split
> twice - once to produce B and then to produce C?

Something like that, but I fixed now, see code below

> What is the anchor point here?  Does it work because you have to split A
> once only and then deal with the split off window only?  I don't know
> how to help you but I suppose your function should work by extracting
> from the window tree all windows on the same level and recursively apply
> itself on the respective tails of the window tree at that level.

The problem was that I was splitting off another window as I was not
already desyroying the whole tree.

Thanks for your explenation, I found out I was only over complicating it
by not destroying windows, so I gave up that approach.

This time instead of calling delete-other-windows, I recusivly walked
window subtree and deleted them.


The following code implements transpose-frame and which works fine, I
tested with some random window layouts and it worked for all.  It uses
the split-window refer argument.

The code:
-----------------------------------------
(defun transpose-frame (arg)
  "Transpose frame, or if arg is non-nil, selected window."
  (interactive "P")
  (when-let* ((win-tree (car (window--subtree
			      (if arg
				  (window-parent (selected-window))
				(frame-root-window)))))
	      (fwin (if arg
			(selected-window)
		      (let ((win (window-child (frame-root-window))))
			(while (not (window-live-p win))
			  (setq win (window-child win)))
			win)))
	      (_ (not (windowp win-tree))))
      (toggle-window-split
       (let* (delist
	     (res (deepmap (lambda (e) (if (windowp e)
					    (prog1 (cons e (window-edges e))
					      (unless (equal fwin e)
						(push e delist)))
					  e))
			    win-tree)))
         (mapc 'delete-window delist)
	 res)
       fwin)))


;; Is there already another inbuilt funcion like this?
(defun deepmap(func ls)
  (if (null ls)
      ()
    (cons (if (listp (car ls))
	      (deepmap func (car ls))
	    (funcall func (car ls)))
	  (deepmap func (cdr ls)))))


(defun toggle-window-split (subtree cwin)
  (pcase-let* ((`(,eee . ,flen) (if (car subtree)
				    (cons 1 (window-width cwin))
				  (cons 0 (window-height cwin))))
	       (ilen (float (- (nth (+ 2 eee) (cadr subtree))
			       (nth (+ eee 0) (cadr subtree))))))
    (mapc
     (pcase-lambda (`(,win . ,size))
       (if (listp win)	
	   (toggle-window-split win (split-window cwin
						  (- (round (* flen  (/ size ilen))))
						  (car subtree)
						  nil
						  (seq-some
						   (lambda (x)
						     (and (windowp x) x))
						   (flatten-list win))))
	 (split-window cwin (- (round (* flen (/ size ilen))))
		       (car subtree) nil
		       win)))
     (mapcar
      (lambda (e)
	(pcase-let ((`(,edges ,window?)
		     (if (windowp (car e))
			 (list (cdr e) (car e))
		       (list (cadr e) e))))
	  (cons window? (- (nth (+ 2 eee) edges)
			   (nth eee edges)))))
      (nreverse (cdddr subtree))))
    (unless (windowp (caaddr subtree))
      (toggle-window-split (caddr subtree) cwin))))
-----------------------------------------



  reply	other threads:[~2024-09-29  7:36 UTC|newest]

Thread overview: 144+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-24 13:45 Add function to rotate/transpose all windows pranshu sharma
2024-09-24 13:53 ` Eli Zaretskii
2024-09-25  8:05   ` martin rudalics
2024-09-25  8:34     ` pranshu sharma
2024-09-25  9:31       ` martin rudalics
2024-09-25 10:50         ` pranshu sharma
2024-09-25 13:53           ` martin rudalics
2024-09-25 15:31             ` pranshu sharma
2024-09-26 14:10       ` martin rudalics
2024-09-26 14:22         ` Eli Zaretskii
2024-09-27 17:29           ` martin rudalics
2024-09-28  7:52             ` pranshu sharma
2024-09-28  9:26               ` martin rudalics
2024-09-28 10:53                 ` pranshu sharma
2024-09-28 14:48                   ` martin rudalics
2024-09-29  7:36                     ` pranshu sharma [this message]
2024-09-29  8:40                       ` martin rudalics
2024-09-29  9:23                         ` pranshu sharma
2024-09-29 14:48                           ` martin rudalics
2024-09-30  6:29                             ` pranshu sharma
2024-09-30  8:57                               ` martin rudalics
2024-10-01  9:17                                 ` pranshu sharma
2024-10-02  9:04                                   ` martin rudalics
2024-10-03  7:06                                     ` pranshu sharma
2024-10-03  8:17                                       ` martin rudalics
2024-10-03 10:09                                         ` pranshu sharma
2024-10-03 14:18                                           ` martin rudalics
2024-10-04  5:50                                             ` pranshu sharma
2024-10-04  8:08                                               ` martin rudalics
2024-10-04 15:10                                                 ` pranshu sharma
2024-10-05 14:43                                                   ` martin rudalics
2024-10-06  2:54                                                     ` pranshu sharma
2024-10-06 15:02                                                       ` martin rudalics
2024-10-06 15:52                                                         ` pranshu sharma
2024-10-07  8:33                                                           ` martin rudalics
2024-10-07  9:42                                                             ` pranshu sharma
2024-10-03 15:12                                           ` Eli Zaretskii
2024-10-08 18:35                                       ` Juri Linkov
2024-10-09  6:59                                         ` pranshu sharma
2024-10-09 16:21                                           ` Juri Linkov
2024-10-10 11:49                                             ` pranshu sharma
2024-10-10 16:57                                               ` Juri Linkov
2024-10-13  5:43                                                 ` pranshu sharma
2024-10-13  8:17                                                   ` martin rudalics
2024-10-14 17:36                                                     ` Juri Linkov
2024-10-15  8:34                                                     ` pranshu sharma
2024-10-15 16:16                                                       ` Juri Linkov
2024-10-18 14:52                                                     ` pranshu sharma
2024-10-18 17:48                                                       ` martin rudalics
2024-10-18 18:37                                                         ` Eli Zaretskii
2024-10-19  1:45                                                         ` pranshu sharma
2024-10-19  6:45                                                           ` Eli Zaretskii
2024-10-19 18:19                                                             ` Juri Linkov
2024-10-19  8:33                                                           ` martin rudalics
2024-10-20  8:19                                                       ` martin rudalics
2024-10-20 14:11                                                         ` Pranshu Sharma
2024-10-20 17:37                                                           ` martin rudalics
2024-10-21  5:54                                                             ` Pranshu Sharma
2024-10-21  8:14                                                               ` martin rudalics
2024-10-21  9:23                                                               ` martin rudalics
2024-10-21 13:37                                                             ` Pranshu Sharma
2024-10-22 18:12                                                               ` martin rudalics
2024-10-24 14:38                                                                 ` Pranshu Sharma
2024-10-24 18:39                                                                   ` martin rudalics
2024-10-25 14:24                                                                     ` Pranshu Sharma
2024-10-25 17:09                                                                       ` martin rudalics
2024-10-26  9:14                                                                         ` Pranshu Sharma
2024-10-27  8:23                                                                           ` martin rudalics
2024-11-02 14:06                                                                             ` Pranshu Sharma
2024-11-05 18:01                                                                               ` martin rudalics
2024-11-08  9:23                                                                                 ` Pranshu Sharma
2024-11-08 10:06                                                                                   ` Pranshu Sharma
2024-11-08 15:52                                                                                     ` martin rudalics
2024-11-09  2:14                                                                                       ` Pranshu Sharma
2024-11-09  8:48                                                                                         ` martin rudalics
2024-11-08 15:52                                                                                   ` martin rudalics
2024-11-09  2:09                                                                                     ` Pranshu Sharma
2024-11-09  8:48                                                                                       ` martin rudalics
2024-11-09 10:55                                                                                         ` Pranshu Sharma
2024-11-09 18:06                                                                                           ` martin rudalics
2024-11-10 10:09                                                                                             ` Pranshu Sharma
2024-11-10 16:36                                                                                               ` martin rudalics
2024-11-11 14:47                                                                                                 ` Pranshu Sharma
2024-11-11 16:55                                                                                                   ` martin rudalics
2024-11-12 13:50                                                                                                     ` Pranshu Sharma
2024-11-12 17:46                                                                                                       ` martin rudalics
2024-11-16 13:36                                                                                                         ` Pranshu Sharma
2024-11-16 16:54                                                                                                           ` martin rudalics
2024-11-17  2:45                                                                                                             ` Pranshu Sharma
2024-11-17 10:22                                                                                                               ` martin rudalics
2024-11-17 15:03                                                                                                                 ` Pranshu Sharma
2024-11-17 16:38                                                                                                                   ` martin rudalics
2024-11-18  0:37                                                                                                                     ` Pranshu Sharma
2024-11-18  8:55                                                                                                                       ` martin rudalics
2024-11-19  9:34                                                                                                                         ` Pranshu Sharma
2024-11-19 17:48                                                                                                                           ` martin rudalics
2024-11-21 14:04                                                                                                                             ` Pranshu Sharma
2024-11-21 17:54                                                                                                                               ` martin rudalics
2024-11-24 13:53                                                                                                                                 ` Pranshu Sharma
2024-11-26  9:49                                                                                                                                   ` martin rudalics
2024-11-26 14:14                                                                                                                                     ` Pranshu Sharma
2024-11-27  8:29                                                                                                                                     ` Pranshu Sharma
2024-11-27  9:18                                                                                                                                       ` martin rudalics
2024-11-27 14:37                                                                                                                                         ` Pranshu Sharma
2024-11-27 17:42                                                                                                                                           ` martin rudalics
2024-11-28  2:43                                                                                                                                             ` Pranshu Sharma
2024-11-28  9:28                                                                                                                                               ` martin rudalics
2024-11-28 15:18                                                                                                                                                 ` Pranshu Sharma
2024-11-30 10:07                                                                                                                                                   ` martin rudalics
2024-11-30 17:41                                                                                                                                                     ` Juri Linkov
2024-11-30 19:01                                                                                                                                                       ` martin rudalics
2024-12-01  4:13                                                                                                                                                         ` Pranshu Sharma
2024-12-03  7:30                                                                                                                                                           ` Juri Linkov
2024-12-03  8:25                                                                                                                                                             ` martin rudalics
2024-12-01  6:41                                                                                                                                                     ` Pranshu Sharma
2024-12-01 17:20                                                                                                                                                       ` martin rudalics
2024-12-02  8:06                                                                                                                                                         ` Pranshu Sharma
2024-12-03  8:23                                                                                                                                                           ` martin rudalics
2024-12-04 15:20                                                                                                                                                             ` Pranshu Sharma
2024-12-04 17:56                                                                                                                                                               ` martin rudalics
2024-12-04 19:12                                                                                                                                                                 ` Juri Linkov
2024-12-05 14:16                                                                                                                                                                   ` Pranshu Sharma
2024-12-05 17:48                                                                                                                                                                     ` Juri Linkov
2024-12-06  4:51                                                                                                                                                                       ` Pranshu Sharma
2024-12-06  7:29                                                                                                                                                                         ` Juri Linkov
2024-12-05 14:23                                                                                                                                                                   ` Pranshu Sharma
2024-12-05 15:17                                                                                                                                                                 ` Pranshu Sharma
2024-10-14 17:32                                                   ` Juri Linkov
2024-09-28  7:58             ` pranshu sharma
2024-09-28  8:18             ` Eli Zaretskii
2024-09-28  9:40               ` martin rudalics
2024-09-28 11:35                 ` Eli Zaretskii
2024-09-28 14:58                   ` martin rudalics
2024-09-28 15:28                     ` Eli Zaretskii
2024-10-07  8:33                       ` martin rudalics
2024-09-28 13:22                 ` pranshu sharma
2024-09-28 14:21                   ` Eli Zaretskii
2024-09-28 14:49                   ` martin rudalics
2024-09-27 10:06         ` pranshu sharma
2024-09-27 17:29           ` martin rudalics
2024-09-24 17:40 ` Petteri Hintsanen
2024-09-24 19:34 ` Charles Choi
2024-09-25  2:00   ` Emanuel Berg
2024-09-25  7:00   ` pranshu sharma

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