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Grab global keys on newly created workspaces

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* exwm-input.el (exwm-input--update-global-prefix-keys): Label grabbed
workspaces and re-grab keys only when keys change or there are newly
created workspaces.
(exwm-input--init, exwm-input--exit): Use the function in
`exwm-workspace-list-change-hook'.
This commit is contained in:
Chris Feng 2016-07-30 10:06:00 +08:00
parent 6bfedf8bf7
commit 9f68fbd906
1 changed files with 13 additions and 2 deletions
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15
exwm-input.el
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@ -292,7 +292,11 @@ This value should always be overwritten.")
(setq exwm-input--global-prefix-keys nil)
(dolist (i exwm-input--global-keys)
(cl-pushnew (elt i 0) exwm-input--global-prefix-keys))
(unless (equal original exwm-input--global-prefix-keys)
;; Stop here if the global prefix keys are update-to-date and
;; there's no new workspace.
(unless (and (equal original exwm-input--global-prefix-keys)
(cl-every (lambda (w) (frame-parameter w 'exwm-grabbed))
exwm-workspace--list))
(setq ungrab-key (make-instance 'xcb:UngrabKey
:key xcb:Grab:Any :grab-window nil
:modifiers xcb:ModMask:Any)
@ -308,6 +312,8 @@ This value should always be overwritten.")
(setf (slot-value ungrab-key 'grab-window) workspace)
(if (xcb:+request-checked+request-check exwm--connection ungrab-key)
(exwm--log "Failed to ungrab keys")
;; Label this frame.
(set-frame-parameter w 'exwm-grabbed t)
(dolist (k exwm-input--global-prefix-keys)
(setq keysym (xcb:keysyms:event->keysym exwm--connection k)
keycode (xcb:keysyms:keysym->keycode exwm--connection
@ -640,6 +646,9 @@ Its usage is the same with `exwm-input-set-simulation-keys'."
(add-hook 'post-command-hook #'exwm-input--on-post-command)
;; Update focus when buffer list updates
(add-hook 'buffer-list-update-hook #'exwm-input--on-buffer-list-update)
;; Re-grab global keys.
(add-hook 'exwm-workspace-list-change-hook
#'exwm-input--update-global-prefix-keys)
;; Update prefix keys for global keys
(exwm-input--update-global-prefix-keys))
@ -648,7 +657,9 @@ Its usage is the same with `exwm-input-set-simulation-keys'."
(remove-hook 'pre-command-hook #'exwm-input--finish-key-sequence)
(remove-hook 'pre-command-hook #'exwm-input--on-pre-command)
(remove-hook 'post-command-hook #'exwm-input--on-post-command)
(remove-hook 'buffer-list-update-hook #'exwm-input--on-buffer-list-update))
(remove-hook 'buffer-list-update-hook #'exwm-input--on-buffer-list-update)
(remove-hook 'exwm-workspace-list-change-hook
#'exwm-input--update-global-prefix-keys))