Handle dedicated status in 'window--display-buffer' (Bug#33870)

* lisp/window.el (display-buffer-record-window): Rewrite
doc-string.
(window--display-buffer): Remove fifth argument DEDICATED and
either directly use a 'dedicated' entry in ALIST or the value
of 'display-buffer-mark-dedicated' instead.
(display-buffer-in-atom-window, display-buffer-use-some-frame)
(display-buffer-pop-up-frame, display-buffer-pop-up-window)
(display-buffer-below-selected, display-buffer-at-bottom):
Adjust callers of 'window--display-buffer'.
(window--make-major-side-window)
(display-buffer-in-side-window): Handle dedicated status of
the chosen side window via a 'dedicated' alist entry and
adjust 'window--display-buffer' call.
(display-buffer-in-child-frame): Set up TYPE correctly for and
adjust 'window--display-buffer' call.
(display-buffer-in-previous-window): Handle dedicated status
of a previous window already showing BUFFER.
* doc/lispref/windows.texi (Buffer Display Action Alists): New
action alist entry 'dedicated'.
(Dedicated Windows): Mention new buffer display action alist
entry 'dedicated'.
* etc/NEWS: Mention new buffer display action alist entry
'dedicated'.

1 files changed, 5 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 6a91017e597..3d49640ac5d 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1288,6 +1288,11 @@ A buffer-local value of this hook is now run only if at least one
 window showing the buffer has changed its size.
 
 +++
+** New buffer display action alist entry 'dedicated'.
+Such an entry allows to specify the dedicated status of a window
+created by 'display-buffer'.
+
++++
 ** New buffer display action alist entry 'window-min-height'.
 Such an entry allows to specify a minimum height of the window used
 for displaying a buffer.  'display-buffer-below-selected' is the only