Add a new hook: `quit-window-hook'

* doc/lispref/windows.texi (Quitting Windows): Mention in.

* lisp/window.el (quit-restore-window): Run the new
`quit-window-hook' before doing anything else (bug#9867).
(quit-window): Note that the hook will be run in the doc string.

* lisp/window.el (quit-window-hook): New variable.

1 files changed, 4 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 23bf2b898a9..1737f8f18fe 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -2024,6 +2024,10 @@ valid event type.
 
 * Lisp Changes in Emacs 27.1
 
++++
+** The new 'quit-window-hook' is now run first when executing the
+'quit-window' command.
+
 ** The variables 'help-enable-completion-auto-load',
 'help-enable-auto-load' and 'vhdl-project-auto-load', as well as the
 'vhdl-auto-load-project' have been renamed to have "autoload" without