Subject: bug#67753: 28.2, 29.1: Making frame invisible always affects frame position parameters

From: [email-masked]
Date: Sun, 10 Dec 2023 19:45:49 +0200

Hi !

Always for all frames, position constantly affected by: left - 5 and top -
29.
It seems like a bug, but it could also be an oversight. Can someone comment
please ?

Thanks !

xfwm4 4.18.0
xorg-server 21.1.9
Emacs 28.2, 29.1
Archlinux

How to reproduce:
#################

$ emacs --fg-daemon -Q
...
Starting Emacs daemon.
$ emacsclient --eval "(make-frame-on-display \":0\")"
#<frame GNU Emacs at Elitebook 0x558cf8d7d120>
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(185 . 130)
$ emacsclient --eval "(make-frame-invisible (nth 0 (frame-list)) t)"
nil
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(180 . 101)

Moving frame to left-top corner
###############################

$ emacsclient --eval "(make-frame-visible (nth 0 (frame-list)))"
#<frame GNU Emacs at Elitebook 0x558cf8d7d120>
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(0 . 0)
$ emacsclient --eval "(make-frame-invisible (nth 0 (frame-list)) t)"
nil
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(-5 . -29)
$ emacsclient --eval "(make-frame-visible (nth 0 (frame-list)))"
#<frame GNU Emacs at Elitebook 0x558cf8d7d120>
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(-5 . 0)
$ emacsclient --eval "(make-frame-invisible (nth 0 (frame-list)) t)"
nil
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(-10 . -29)
$ emacsclient --eval "(make-frame-visible (nth 0 (frame-list)))"
#<frame GNU Emacs at Elitebook 0x558cf8d7d120>
$ emacsclient --eval "(frame-position (nth 0 (frame-list)))"
(-10 . 0)