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Fix XTerm crash on startup

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* exwm-input.el (exwm-input--set-focus): Applications like XTerm
crashes on receiving WM_TAKE_FOCUS so only send it to X windows
accepting it.
This commit is contained in:
Chris Feng 2018-07-15 00:00:00 +08:00
parent bc5f0b3ffa
commit f45e9b9273
1 changed files with 12 additions and 10 deletions
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22
exwm-input.el
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@ -159,26 +159,28 @@ This value should always be overwritten.")
(when (exwm--id->buffer id)
(with-current-buffer (exwm--id->buffer id)
(exwm-input--update-timestamp
(lambda (timestamp id send-input-focus)
(lambda (timestamp id send-input-focus wm-take-focus)
(when send-input-focus
(xcb:+request exwm--connection
(make-instance 'xcb:SetInputFocus
:revert-to xcb:InputFocus:Parent
:focus id
:time timestamp)))
(let ((event (make-instance 'xcb:icccm:WM_TAKE_FOCUS
:window id
:time timestamp)))
(setq event (xcb:marshal event exwm--connection))
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:SendEvent
:destination id
:event event)))
(when wm-take-focus
(let ((event (make-instance 'xcb:icccm:WM_TAKE_FOCUS
:window id
:time timestamp)))
(setq event (xcb:marshal event exwm--connection))
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:SendEvent
:destination id
:event event))))
(exwm-input--set-active-window id)
(xcb:flush exwm--connection))
id
(or exwm--hints-input
(not (memq xcb:Atom:WM_TAKE_FOCUS exwm--protocols)))))))
(not (memq xcb:Atom:WM_TAKE_FOCUS exwm--protocols)))
(memq xcb:Atom:WM_TAKE_FOCUS exwm--protocols)))))
(defun exwm-input--update-timestamp (callback &rest args)
"Fetch the latest timestamp from the server and feed it to CALLBACK.