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bug#32790: 27.0.50; point jumps unexpectedly after delete-window
From: |
Juri Linkov |
Subject: |
bug#32790: 27.0.50; point jumps unexpectedly after delete-window |
Date: |
Sun, 18 Nov 2018 00:18:17 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) |
>> Whereas I meant mostly switch-to-buffer as a command bound to 'C-x b',
>> non-interactive calls of 'switch-to-buffer' have the same problem, and
>> maybe some of them could be replaced with 'pop-to-buffer-same-window'
>> without side effects. One example is 'C-h C-n' (view-emacs-news) that
>> uses switch-to-buffer, and can't be forced into another window.
>>
>> I solved this general problem for myself with such advice:
>>
>> (advice-add 'switch-to-buffer :around
>> (lambda (orig-fun &rest args)
>> (let ((buffer (apply orig-fun args))
>> (window (selected-window)))
>> (switch-to-prev-buffer window)
>> (pop-to-buffer-same-window buffer))))
>>
>> Then 'S-M-right C-h C-n' shows it in the right window.
>
> I don't grok it yet. What's the 'switch-to-prev-buffer' call for?
switch-to-buffer switches the buffer in the selected window.
switch-to-prev-buffer undoes this, and displays the same buffer
in another window instead.
>> Do you think it's possible to add a corresponding customizable option
>> that would provide the same behavior?
>
> I would have to understand the "behavior" first. One approach would
> be to move the user-error and 'switch-to-buffer-preserve-window-point'
> handling into the interactive specification handling and for the rest
> do what 'pop-to-buffer-same-window' does.
Or maybe to add a new option that will allow switch-to-buffer
to use pop-to-buffer-same-window.
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, (continued)
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/10
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/11
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/12
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/13
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/13
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/14
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/14
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/15
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/15
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/16
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window,
Juri Linkov <=
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/18
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/18
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/19
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/19
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/20
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/20
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/21
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/21
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, martin rudalics, 2018/11/22
- bug#32790: 27.0.50; point jumps unexpectedly after delete-window, Juri Linkov, 2018/11/22