Improve support for desktop restoration in daemon mode

* lisp/server.el (server-after-make-frame-hook): New hook.
(server-execute): Call it after creating a new frame or before
switching to a buffer shown in a client frame.  (Bug#30421)

* doc/emacs/misc.texi (Saving Emacs Sessions): Adjust advice for
restoring desktop in daemon mode to the new hook.
* doc/lispref/frames.texi (Creating Frames, Standard Hooks):
Document server-after-make-frame-hook.

* etc/NEWS: Mention server-after-make-frame-hook.

1 files changed, 6 insertions, 0 deletions

diff --git a/doc/lispref/frames.texi b/doc/lispref/frames.texi
index 2f9bb398865..459f05cb1c9 100644
--- a/doc/lispref/frames.texi
+++ b/doc/lispref/frames.texi
@@ -181,6 +181,12 @@ the value of that parameter in the created frame to its value in the
 selected frame.
 @end defvar
 
+@defopt server-after-make-frame-hook
+A normal hook run when the Emacs server creates a client frame.  When
+this hook is called, the created frame is the selected one.
+@xref{Emacs Server,,, emacs, The GNU Emacs Manual}.
+@end defopt
+
 
 @node Multiple Terminals
 @section Multiple Terminals