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Fix systemtray applications crash when restarting

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* exwm-systemtray.el (exwm-systemtray--exit): Reparent out the tray
embedder to protect tray icons.
This commit is contained in:
Chris Feng 2017-10-09 00:29:05 +08:00
parent 75eb43e1e0
commit 3edf2e8880
1 changed files with 12 additions and 0 deletions
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12
exwm-systemtray.el
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@ -480,6 +480,18 @@ You shall use the default value if using auto-hide minibuffer.")
(defun exwm-systemtray--exit () (defun exwm-systemtray--exit ()
"Exit the systemtray module." "Exit the systemtray module."
(when exwm-systemtray--connection (when exwm-systemtray--connection
;; Hide & reparent out the embedder before disconnection to prevent
;; embedded icons from being reparented to an Emacs frame (which is the
;; parent of the embedder).
(xcb:+request exwm-systemtray--connection
(make-instance 'xcb:UnmapWindow
:window exwm-systemtray--embedder))
(xcb:+request exwm-systemtray--connection
(make-instance 'xcb:ReparentWindow
:window exwm-systemtray--embedder
:parent exwm--root
:x 0
:y 0))
(xcb:disconnect exwm-systemtray--connection) (xcb:disconnect exwm-systemtray--connection)
(setq exwm-systemtray--connection nil (setq exwm-systemtray--connection nil
exwm-systemtray--list nil exwm-systemtray--list nil