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bug#28844: 26.0.90; display-line-numbers-mode should call window-configu
From: |
Paul Rankin |
Subject: |
bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook |
Date: |
Sun, 15 Oct 2017 17:56:43 +1000 |
Activating/deactivating display-line-numbers-mode alters the window
configuration and so should call window-configuration-change-hook but does not.
>From the Emacs NEWS file:
> Lisp programs that need to know how much screen estate is used up for
> line-number display in a window can use the new function
> 'line-number-display-width'.
This is nice, but in order to use this, we need to know when to act upon it,
e.g. when display-line-numbers-mode affects the window configuration. Or, if
there is a more appropriate hook.
To reproduce:
1. emacs -Q
2. add a hook to window-configuration-change-hook
3. M-x display-line-numbers-mode
Expected results:
Hook added should run when enabling display-line-numbers.
Actual results:
Hook is not run.
Configuration:
GNU Emacs 26.0.90 (build 1, x86_64-apple-darwin17.0.0) of 2017-10-15
macOS 10.13 (17A405)
MacBook Pro (Retina, 15-inch, Mid 2015)
2.2 GHz Intel Core i7
16 GB 1600 MHz DDR3
Intel Iris Pro 1536 MB
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook,
Paul Rankin <=
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, martin rudalics, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Paul Rankin, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, martin rudalics, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Paul Rankin, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Eli Zaretskii, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Paul Rankin, 2017/10/15
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Alex, 2017/10/16
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Paul Rankin, 2017/10/16
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Eli Zaretskii, 2017/10/16
- bug#28844: 26.0.90; display-line-numbers-mode should call window-configuration-change-hook, Paul Rankin, 2017/10/16