Variable: posframe-gtk-resize-child-frames
posframe-gtk-resize-child-frames is a variable defined in posframe.el.
Value
nil
Documentation
Value to bind x-gtk-resize-child-frames to.
The value resize-mode only has effect on new child frames, so
if you change it, call posframe-delete-all for it to take
effect.
Source Code
;; Defined in ~/.emacs.d/elpa/posframe-20260415.14/posframe.el
(defvar posframe-gtk-resize-child-frames
(when (and
(< emacs-major-version 29)
(string-match-p "GTK3" system-configuration-features)
(let ((value (or (getenv "XDG_CURRENT_DESKTOP") (getenv "DESKTOP_SESSION"))))
(and (stringp value)
;; It can be "ubuntu:GNOME".
(string-match-p "GNOME" value))))
;; Not future-proof, but we can use it now.
'resize-mode)
"Value to bind `x-gtk-resize-child-frames' to.
The value `resize-mode' only has effect on new child frames, so
if you change it, call `posframe-delete-all' for it to take
effect.")