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Use `buffer-predicate' frame parameter to prevent switching to visible EXWM buffers

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* exwm-layout.el (exwm-layout--other-buffer-predicate): New
function to be set as `buffer-predicate' frame parameter.
* exwm-workspace.el (exwm-workspace--init): Use above function on
workspace frames.
This commit is contained in:
Adrián Medraño Calvo 2016-03-19 00:00:00 +00:00
parent 8a1c3761e4
commit 3763195fe3
2 changed files with 15 additions and 0 deletions
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11
exwm-layout.el
View file

@ -240,6 +240,17 @@
(xcb:flush exwm--connection)))
(cl-incf exwm-layout--fullscreen-frame-count))
(defun exwm-layout--other-buffer-predicate (buffer)
"Return non-nil when the BUFFER may be displayed in selected frame.
Prevents EXWM-mode buffers already being displayed on some other window from
being selected.
Should be set as `buffer-predicate' frame parameter for all
frames. Used by `other-buffer'."
(not (and (eq 'exwm-mode (buffer-local-value 'major-mode buffer))
(get-buffer-window buffer t))))
(defvar exwm-layout-show-all-buffers nil
"Non-nil to allow switching to buffers on other workspaces.")

4
exwm-workspace.el
View file

@ -235,6 +235,7 @@ The optional FORCE option is for internal use only."
(declare-function exwm-layout--show "exwm-layout.el" (id &optional window))
(declare-function exwm-layout--hide "exwm-layout.el" (id))
(declare-function exwm-layout--refresh "exwm-layout.el")
(declare-function exwm-layout--other-buffer-predicate "exwm-layout.el" (buffer))
;;;###autoload
(defun exwm-workspace-move-window (index &optional id)
@ -684,6 +685,9 @@ The optional FORCE option is for internal use only."
;; The default behavior of `display-buffer' (indirectly called by
;; `minibuffer-completion-help') is not correct here.
(cl-pushnew '(exwm-workspace--display-buffer) display-buffer-alist))
;; Prevent `other-buffer' from selecting already displayed EXWM buffers.
(modify-all-frames-parameters
'((buffer-predicate . exwm-layout--other-buffer-predicate)))
;; Configure workspaces
(dolist (i exwm-workspace--list)
(let ((outer-id (string-to-number (frame-parameter i 'outer-window-id)))