bug#63031: x-list-fonts in config throws error on wayland

[Ruijie Yu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

binarydigitz01 via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org> writes:

> [[PGP Signed Part:Undecided]]
>
> I am using x-list-fonts function in my config on emacs master branch. When I try starting the emacs daemon from the terminal as "emacs --daemon --debug-init" I get the following stack trace:
>
>
> ```
> Debugger entered--Lisp error: (error "Window system is not in use or not initialized")
>   x-list-fonts("ETBembo")
>   (cond ((x-list-fonts "ETBembo") '(:font "ETBembo")))
>   (let* ((variable-tuple (cond ((x-list-fonts "ETBembo") '(:font "ETBembo")))) (headline '(:weight bold))) (custom-theme-set-faces 'user (list 'org-level-8 (list (list t (append headline variable-tuple)))) (list 'org-level-7 (list (list t (append headline variable-tuple)))) (list 'org-level-6 (list (list t (append headline variable-tuple)))) (list 'org-level-5 (list (list t (append headline variable-tuple)))) (list 'org-level-4 (list (list t (append headline variable-tuple '(:height 1.1))))) (list 'org-level-3 (list (list t (append headline variable-tuple '(:height 1.25))))) (list 'org-level-2 (list (list t (append headline variable-tuple '(:height 1.5))))) (list 'org-level-1 (list (list t (append headline variable-tuple '(:height 1.75))))) (list 'org-document-title (list (list t (append
  headline variable-tuple '(:height 2.0 :underline nil)))))))
>   load-with-code-conversion("/home/binarydigitz01/.config/emacs/binary-modules/..." "/home/binarydigitz01/.config/emacs/binary-modules/..." nil t)
>   require(binary-org)
>   load-with-code-conversion("/home/binarydigitz01/.config/emacs/init.el" "/home/binarydigitz01/.config/emacs/init.el" t t)
>   load("/home/binarydigitz01/.config/emacs/init" noerror nomessage)
>   startup--load-user-init-file(#f(compiled-function () #<bytecode -0x81766dbe61302eb>) #f(compiled-function () #<bytecode -0x12a6ce81a969aa6d>) t)
>   command-line()
>   normal-top-level()
> Error: server did not start correctly
> ```
>
> Important to note that when starting emacs normally, as "emacs" from the terminal, it starts fine.

Just to confirm, what works is running "emacs" from terminal, and what
doesn't work is "emacs --daemon --debug-init", correct?

Can you try "emacs --fg-daemon --debug-init" and see if that makes a
difference?

> System details:
>
> In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version
> 3.24.37, cairo version 1.16.0)
> Repository revision: 3badd2358d5f0af71887ee1cc9d39c2f312b6888
> Repository branch: master
> System Description: NixOS 23.05 (Stoat)
>
> Configured using:
>  'configure
>  --prefix=/nix/store/3av06p6x2mbi2h0rsai5wpzs25cb8b17-emacs-pgtk-20230422.0
>  --disable-build-details --with-modules --with-pgtk
>  --with-native-compilation'
>
> Configured features:
> CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GSETTINGS HARFBUZZ JPEG JSON
> LIBSELINUX LIBSYSTEMD LIBXML2 MODULES NATIVE_COMP NOTIFY INOTIFY PDUMPER
> PGTK PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF TOOLKIT_SCROLL_BARS
> TREE_SITTER WEBP XIM GTK3 ZLIB
>
> Important settings:
>   value of $EMACSLOADPATH: 
>
>   value of $EMACSNATIVELOADPATH: /nix/store/x5f1gir0yp1pjd8hqlb7svfjldlf640k-emacs-packages-deps/share/emacs/native-lisp::
>   value of $LANG: en_US.UTF-8
>   locale-coding-system: utf-8-unix
>
> Major mode: Eshell
>
> Minor modes in effect:
>   eshell-prompt-mode: t
>   eshell-pred-mode: t
>   eshell-hist-mode: t
>   eshell-cmpl-mode: t
>   eshell-proc-mode: t
>   eshell-arg-mode: t
>   electric-pair-mode: t
>   envrc-global-mode: t
>   envrc-mode: t
>   meow-global-mode: t
>   meow-mode: t
>   meow-insert-mode: t
>   magit-todos-mode: t
>   global-git-commit-mode: t
>   magit-auto-revert-mode: t
>   shell-dirtrack-mode: t
>   global-diff-hl-mode: t
>   global-corfu-mode: t
>   corfu-mode: t
>   marginalia-mode: t
>   vertico-mode: t
>   pixel-scroll-precision-mode: t
>   global-hl-todo-mode: t
>   override-global-mode: t
>   tooltip-mode: t
>   global-eldoc-mode: t
>   show-paren-mode: t
>   electric-indent-mode: t
>   mouse-wheel-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   line-number-mode: t
>   transient-mark-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>
> Load-path shadows:
> /home/binarydigitz01/.config/emacs/elpa/embark-consult-0.7/embark-org hides /home/binarydigitz01/.config/emacs/elpa/embark-0.21.1/embark-org
> /nix/store/x5f1gir0yp1pjd8hqlb7svfjldlf640k-emacs-packages-deps/share/emacs/site-lisp/site-start hides /nix/store/3av06p6x2mbi2h0rsai5wpzs25cb8b17-emacs-pgtk-20230422.0/share/emacs/site-lisp/site-start
> /home/binarydigitz01/.config/emacs/elpa/transient-0.3.7/transient hides /nix/store/3av06p6x2mbi2h0rsai5wpzs25cb8b17-emacs-pgtk-20230422.0/share/emacs/30.0.50/lisp/transient
>
> [2. application/pgp-keys; publickey - binarydigitz01@proton.me - 0x7E7C02B2.asc]...
>
> [[End of PGP Signed Part]]


-- 
Best,


RY

[Please note that this mail might go to spam due to some
misconfiguration in my mail server -- still investigating.]