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Unmanage X windows on exit

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* exwm-workspace.el (exwm-workspace--confirm-kill-emacs): New function
called on exit to unmanage X windows.
(exwm-workspace--init): Set `confirm-kill-emacs' to
`exwm-workspace--confirm-kill-emacs'.

* exwm-manage.el (exwm-manage--on-UnmapNotify): Ignore UnmapNotify event
generated as a result of parent being resized.
This commit is contained in:
Chris Feng 2016-02-07 11:25:49 +08:00
parent e2edf81271
commit 15cdf8f589
2 changed files with 18 additions and 8 deletions
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6
exwm-manage.el
View file

@ -421,8 +421,10 @@ Would you like to kill it? "
(unless synthetic
(let ((obj (make-instance 'xcb:UnmapNotify)))
(xcb:unmarshal obj data)
(exwm--log "UnmapNotify from #x%x" (slot-value obj 'window))
(exwm-manage--unmanage-window (slot-value obj 'window) t))))
(with-slots (window from-configure) obj
(unless from-configure ;the parent is being resized
(exwm--log "UnmapNotify from #x%x" window)
(exwm-manage--unmanage-window window t))))))
(defun exwm-manage--on-DestroyNotify (data synthetic)
"Handle DestroyNotify event."

20
exwm-workspace.el
View file

@ -454,16 +454,24 @@ This functions is modified from `display-buffer-reuse-window' and
(cancel-timer exwm-workspace--display-echo-area-timer)
(setq exwm-workspace--display-echo-area-timer nil)))
(defun exwm-workspace--confirm-kill-emacs (prompt)
"Confirm before exiting Emacs."
(when (pcase (length exwm--id-buffer-alist)
(0 (y-or-n-p prompt))
(x (yes-or-no-p (format "[EXWM] %d window%s currently alive. %s"
x (if (= x 1) "" "s") prompt))))
(dolist (i exwm--id-buffer-alist)
(exwm-manage--unmanage-window (car i) t)
(xcb:+request exwm--connection
(make-instance 'xcb:MapWindow :window (car i))))
(xcb:flush exwm--connection)
t))
(defun exwm-workspace--init ()
"Initialize workspace module."
(cl-assert (and (< 0 exwm-workspace-number) (>= 10 exwm-workspace-number)))
;; Prevent unexpected exit
(setq confirm-kill-emacs
(lambda (prompt)
(pcase (length exwm--id-buffer-alist)
(0 (y-or-n-p prompt))
(x (yes-or-no-p (format "[EXWM] %d window%s currently alive. %s"
x (if (= x 1) "" "s") prompt))))))
(setq confirm-kill-emacs #'exwm-workspace--confirm-kill-emacs)
(if (not (exwm-workspace--minibuffer-own-frame-p))
;; Initialize workspaces with minibuffers.
(progn