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

[Eli Zaretskii <eliz@gnu.org>]

Ping!  Po Lu, can we make some progress here?

> From: soliidne@gmail.com
> Date: Sat, 16 Dec 2023 14:53:47 +0200
> Cc: Eli Zaretskii <eliz@gnu.org>, 67753@debbugs.gnu.org
> 
> On Sat, 16 Dec 2023 20:18:07 +0800
> Po Lu <luangruo@yahoo.com> wrote:
> 
> > Eli Zaretskii <eliz@gnu.org> writes:
> > 
> > >> From: soliidne@gmail.com
> > >> Date: Sun, 10 Dec 2023 19:45:49 +0200
> > >> 
> > >> 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)  
> > >
> > > Po Lu, any comments?  
> > 
> > Did the OP mention the toolkit Emacs was built with?
> 
> $ emacsclient --eval "system-configuration-options"
> "--sysconfdir=/etc --prefix=/usr --libexecdir=/usr/lib --localstatedir=/var --with-cairo --with-harfbuzz -
> -with-libsystemd --with-modules --with-x-toolkit=gtk3 'CFLAGS=-march=x86-64 -mtune=generic -O2 -
> pipe -fno-plt -fexceptions         -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security       
>  -fstack-clash-protection -fcf-protection -g -ffile-prefix-map=/build/emacs/src=/usr/src/debug/emacs -
> flto=auto' 'LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -flto=auto'"