;;; exwm-layout.el --- Layout Module for EXWM -*- lexical-binding: t -*-
;; Copyright (C) 2015-2024 Free Software Foundation, Inc.
;; Author: Chris Feng <chris.w.feng@gmail.com>
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This module is responsible for keeping X client window properly displayed.
;;; Code:
(require 'exwm-core)
(defgroup exwm-layout nil
"Layout."
:group 'exwm)
(defcustom exwm-layout-auto-iconify t
"Non-nil to automatically iconify unused X windows when possible."
:type 'boolean)
(defcustom exwm-layout-show-all-buffers nil
"Non-nil to allow switching to buffers on other workspaces."
:type 'boolean)
(defconst exwm-layout--floating-hidden-position -101
"Where to place hidden floating X windows.")
(defvar exwm-layout--other-buffer-exclude-buffers nil
"List of buffers that should not be selected by `other-buffer'.")
(defvar exwm-layout--other-buffer-exclude-exwm-mode-buffers nil
"When non-nil, prevent EXWM buffers from being selected by `other-buffer'.")
(defvar exwm-layout--timer nil "Timer used to track echo area changes.")
(defvar exwm-workspace--current)
(defvar exwm-workspace--frame-y-offset)
(declare-function exwm-input--release-keyboard "exwm-input.el")
(declare-function exwm-input--grab-keyboard "exwm-input.el")
(declare-function exwm-input-grab-keyboard "exwm-input.el")
(declare-function exwm-workspace--active-p "exwm-workspace.el" (frame))
(declare-function exwm-workspace--get-geometry "exwm-workspace.el" (frame))
(declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
(declare-function exwm-workspace--workspace-p "exwm-workspace.el"
(workspace))
(declare-function exwm-workspace-move-window "exwm-workspace.el"
(frame-or-index &optional id))
(defun exwm-layout--set-state (id state)
"Set WM_STATE of X window ID to STATE."
(exwm--log "id=#x%x" id)
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:set-WM_STATE
:window id :state state :icon xcb:Window:None))
(with-current-buffer (exwm--id->buffer id)
(setq exwm-state state)))
(defun exwm-layout--iconic-state-p (&optional id)
"Check whether X window ID is in iconic state."
(= xcb:icccm:WM_STATE:IconicState
(if id
(buffer-local-value 'exwm-state (exwm--id->buffer id))
exwm-state)))
(defun exwm-layout--set-ewmh-state (id)
"Set _NET_WM_STATE of X window ID to the value of variable `exwm--ewmh-state'."
(with-current-buffer (exwm--id->buffer id)
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_STATE
:window exwm--id
:data exwm--ewmh-state))))
(defun exwm-layout--fullscreen-p ()
"Check whether current `exwm-mode' buffer is in fullscreen state."
(when (derived-mode-p 'exwm-mode)
(memq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)))
(defun exwm-layout--auto-iconify ()
"Helper function to iconify unused X windows.
See variable `exwm-layout-auto-iconify'."
(when (and exwm-layout-auto-iconify
(not exwm-transient-for))
(let ((xwin exwm--id)
(state exwm-state))
(dolist (pair exwm--id-buffer-alist)
(with-current-buffer (cdr pair)
(when (and exwm--floating-frame
(eq exwm-transient-for xwin)
(not (eq exwm-state state)))
(if (eq state xcb:icccm:WM_STATE:NormalState)
(exwm-layout--refresh-floating exwm--floating-frame)
(exwm-layout--hide exwm--id))))))))
(defun exwm-layout--show (id &optional window)
"Show window ID exactly fit in the Emacs window WINDOW."
(exwm--log "Show #x%x in %s" id window)
(let* ((edges (window-inside-absolute-pixel-edges window))
(x (pop edges))
(y (pop edges))
(width (- (pop edges) x))
(height (- (pop edges) y))
frame-x frame-y frame-width frame-height)
(with-current-buffer (exwm--id->buffer id)
(when exwm--floating-frame
(setq frame-width (frame-pixel-width exwm--floating-frame)
frame-height (+ (frame-pixel-height exwm--floating-frame)
;; Use `frame-outer-height' in the future.
exwm-workspace--frame-y-offset))
(when exwm--floating-frame-position
(setq frame-x (elt exwm--floating-frame-position 0)
frame-y (elt exwm--floating-frame-position 1)
x (+ x frame-x (- exwm-layout--floating-hidden-position))
y (+ y frame-y (- exwm-layout--floating-hidden-position)))
(setq exwm--floating-frame-position nil))
(exwm--set-geometry (frame-parameter exwm--floating-frame
'exwm-container)
frame-x frame-y frame-width frame-height))
(when (exwm-layout--fullscreen-p)
(with-slots ((x* x)
(y* y)
(width* width)
(height* height))
(exwm-workspace--get-geometry exwm--frame)
(setq x x*
y y*
width width*
height height*)))
(exwm--set-geometry id x y width height)
(xcb:+request exwm--connection (make-instance 'xcb:MapWindow :window id))
(exwm-layout--set-state id xcb:icccm:WM_STATE:NormalState)
(setq exwm--ewmh-state
(delq xcb:Atom:_NET_WM_STATE_HIDDEN exwm--ewmh-state))
(exwm-layout--set-ewmh-state id)
(exwm-layout--auto-iconify)))
(xcb:flush exwm--connection))
(defun exwm-layout--hide (id)
"Hide window ID."
(with-current-buffer (exwm--id->buffer id)
(unless (or (exwm-layout--iconic-state-p)
(and exwm--floating-frame
exwm--desktop
(= 4294967295. exwm--desktop)))
(exwm--log "Hide #x%x" id)
(when exwm--floating-frame
(let* ((container (frame-parameter exwm--floating-frame
'exwm-container))
(geometry (xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry
:drawable container))))
(setq exwm--floating-frame-position
(vector (slot-value geometry 'x) (slot-value geometry 'y)))
(exwm--set-geometry container exwm-layout--floating-hidden-position
exwm-layout--floating-hidden-position
1
1)))
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:NoEvent))
(xcb:+request exwm--connection
(make-instance 'xcb:UnmapWindow :window id))
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask (exwm--get-client-event-mask)))
(exwm-layout--set-state id xcb:icccm:WM_STATE:IconicState)
(cl-pushnew xcb:Atom:_NET_WM_STATE_HIDDEN exwm--ewmh-state)
(exwm-layout--set-ewmh-state id)
(exwm-layout--auto-iconify)
(xcb:flush exwm--connection))))
;;;###autoload
(cl-defun exwm-layout-set-fullscreen (&optional id)
"Make window ID fullscreen."
(interactive)
(exwm--log "id=#x%x" (or id 0))
(unless (and (or id (derived-mode-p 'exwm-mode))
(not (exwm-layout--fullscreen-p)))
(cl-return-from exwm-layout-set-fullscreen))
(with-current-buffer (if id (exwm--id->buffer id) (window-buffer))
;; Expand the X window to fill the whole screen.
(with-slots (x y width height) (exwm-workspace--get-geometry exwm--frame)
(exwm--set-geometry exwm--id x y width height))
;; Raise the X window.
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--id
:value-mask (logior xcb:ConfigWindow:BorderWidth
xcb:ConfigWindow:StackMode)
:border-width 0
:stack-mode xcb:StackMode:Above))
(cl-pushnew xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)
(exwm-layout--set-ewmh-state exwm--id)
(xcb:flush exwm--connection)
(set-window-dedicated-p (get-buffer-window) t)
(exwm-input--release-keyboard exwm--id)))
;;;###autoload
(cl-defun exwm-layout-unset-fullscreen (&optional id)
"Restore X window ID from fullscreen state."
(interactive)
(exwm--log "id=#x%x" (or id 0))
(unless (and (or id (derived-mode-p 'exwm-mode))
(exwm-layout--fullscreen-p))
(cl-return-from exwm-layout-unset-fullscreen))
(with-current-buffer (if id (exwm--id->buffer id) (window-buffer))
;; `exwm-layout--show' relies on `exwm--ewmh-state' to decide whether to
;; fullscreen the window.
(setq exwm--ewmh-state
(delq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state))
(exwm-layout--set-ewmh-state exwm--id)
(if exwm--floating-frame
(exwm-layout--show exwm--id (frame-root-window exwm--floating-frame))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--id
:value-mask (logior xcb:ConfigWindow:Sibling
xcb:ConfigWindow:StackMode)
:sibling exwm--guide-window
:stack-mode xcb:StackMode:Above))
(let ((window (get-buffer-window nil t)))
(when window
(exwm-layout--show exwm--id window))))
(xcb:flush exwm--connection)
(set-window-dedicated-p (get-buffer-window) nil)
(when (eq 'line-mode exwm--selected-input-mode)
(exwm-input--grab-keyboard exwm--id))))
;;;###autoload
(cl-defun exwm-layout-toggle-fullscreen (&optional id)
"Toggle fullscreen mode of X window ID."
(interactive (list (exwm--buffer->id (window-buffer))))
(exwm--log "id=#x%x" (or id 0))
(unless (or id (derived-mode-p 'exwm-mode))
(cl-return-from exwm-layout-toggle-fullscreen))
(when id
(with-current-buffer (exwm--id->buffer id)
(if (exwm-layout--fullscreen-p)
(exwm-layout-unset-fullscreen id)
(exwm-layout-set-fullscreen id)))))
(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'.
When variable `exwm-layout--other-buffer-exclude-exwm-mode-buffers'
is t EXWM buffers are never selected by `other-buffer'.
When variable `exwm-layout--other-buffer-exclude-buffers' is a
list of buffers, EXWM buffers belonging to that list are never
selected by `other-buffer'."
(or (not (with-current-buffer buffer (derived-mode-p 'exwm-mode)))
(and (not exwm-layout--other-buffer-exclude-exwm-mode-buffers)
(not (memq buffer exwm-layout--other-buffer-exclude-buffers))
;; Do not select if already shown in some window.
(not (get-buffer-window buffer t)))))
(defun exwm-layout--set-client-list-stacking ()
"Set _NET_CLIENT_LIST_STACKING."
(exwm--log)
(let (id clients-floating clients clients-iconic clients-other)
(dolist (pair exwm--id-buffer-alist)
(setq id (car pair))
(with-current-buffer (cdr pair)
(if (eq exwm--frame exwm-workspace--current)
(if exwm--floating-frame
;; A floating X window on the current workspace.
(setq clients-floating (cons id clients-floating))
(if (get-buffer-window (cdr pair) exwm-workspace--current)
;; A normal tilling X window on the current workspace.
(setq clients (cons id clients))
;; An iconic tilling X window on the current workspace.
(setq clients-iconic (cons id clients-iconic))))
;; X window on other workspaces.
(setq clients-other (cons id clients-other)))))
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_CLIENT_LIST_STACKING
:window exwm--root
:data (vconcat (append clients-other clients-iconic
clients clients-floating))))))
(defun exwm-layout--refresh (&optional frame)
"Refresh layout of FRAME.
If FRAME is nil, refresh layout of selected frame."
;; `window-size-change-functions' sets this argument while
;; `window-configuration-change-hook' makes the frame selected.
(unless frame
(setq frame (selected-frame)))
(exwm--log "frame=%s" frame)
(if (not (exwm-workspace--workspace-p frame))
(if (frame-parameter frame 'exwm-outer-id)
(exwm-layout--refresh-floating frame)
(exwm-layout--refresh-other frame))
(exwm-layout--refresh-workspace frame)))
(defun exwm-layout--refresh-floating (frame)
"Refresh floating frame FRAME."
(exwm--log "Refresh floating %s" frame)
(let ((window (frame-first-window frame)))
(with-current-buffer (window-buffer window)
(when (and (derived-mode-p 'exwm-mode)
;; It may be a buffer waiting to be killed.
(exwm--id->buffer exwm--id))
(exwm--log "Refresh floating window #x%x" exwm--id)
(if (exwm-workspace--active-p exwm--frame)
(exwm-layout--show exwm--id window)
(exwm-layout--hide exwm--id))))))
(defun exwm-layout--refresh-other (frame)
"Refresh client or nox frame FRAME."
;; Other frames (e.g. terminal/graphical frame of emacsclient)
;; We shall bury all `exwm-mode' buffers in this case
(exwm--log "Refresh other %s" frame)
(let ((windows (window-list frame 'nomini)) ;exclude minibuffer
(exwm-layout--other-buffer-exclude-exwm-mode-buffers t))
(dolist (window windows)
(with-current-buffer (window-buffer window)
(when (derived-mode-p 'exwm-mode)
(if (window-prev-buffers window)
(switch-to-prev-buffer window)
(switch-to-next-buffer window)))))))
(defun exwm-layout--refresh-workspace (frame)
"Refresh workspace frame FRAME."
(exwm--log "Refresh workspace %s" frame)
;; Workspaces other than the active one can also be refreshed (RandR)
(let (covered-buffers ;EXWM-buffers covered by a new X window.
vacated-windows) ;Windows previously displaying EXWM-buffers.
(dolist (pair exwm--id-buffer-alist)
(with-current-buffer (cdr pair)
(when (and (not exwm--floating-frame) ;exclude floating X windows
(or exwm-layout-show-all-buffers
;; Exclude X windows on other workspaces
(eq frame exwm--frame)))
(let (;; List of windows in current frame displaying the `exwm-mode'
;; buffers.
(windows (get-buffer-window-list (current-buffer) 'nomini
frame)))
(if (not windows)
(when (eq frame exwm--frame)
;; Hide it if it was being shown in this workspace.
(exwm-layout--hide exwm--id))
(let ((window (car windows)))
(if (eq frame exwm--frame)
;; Show it if `frame' is active, hide otherwise.
(if (exwm-workspace--active-p frame)
(exwm-layout--show exwm--id window)
(exwm-layout--hide exwm--id))
;; It was last shown in other workspace; move it here.
(exwm-workspace-move-window frame exwm--id))
;; Vacate any other windows (in any workspace) showing this
;; `exwm-mode' buffer.
(setq vacated-windows
(append vacated-windows (remove
window
(get-buffer-window-list
(current-buffer) 'nomini t))))
;; Note any `exwm-mode' buffer is being covered by another
;; `exwm-mode' buffer. We want to avoid that `exwm-mode'
;; buffer to be reappear in any of the vacated windows.
(let ((prev-buffer (car-safe
(car-safe (window-prev-buffers window)))))
(and
prev-buffer
(with-current-buffer prev-buffer
(derived-mode-p 'exwm-mode))
(push prev-buffer covered-buffers)))))))))
;; Set some sensible buffer to vacated windows.
(let ((exwm-layout--other-buffer-exclude-buffers covered-buffers))
(dolist (window vacated-windows)
(if (window-prev-buffers window)
(switch-to-prev-buffer window)
(switch-to-next-buffer window))))
;; Make sure windows floating / on other workspaces are excluded
(let ((exwm-layout--other-buffer-exclude-exwm-mode-buffers t))
(dolist (window (window-list frame 'nomini))
(with-current-buffer (window-buffer window)
(when (and (derived-mode-p 'exwm-mode)
(or exwm--floating-frame (not (eq frame exwm--frame))))
(if (window-prev-buffers window)
(switch-to-prev-buffer window)
(switch-to-next-buffer window))))))
(exwm-layout--set-client-list-stacking)
(xcb:flush exwm--connection)))
(defun exwm-layout--on-minibuffer-setup ()
"Refresh layout when minibuffer grows."
(exwm--log)
;; Only when active minibuffer's frame is an EXWM frame.
(let* ((mini-window (active-minibuffer-window))
(frame (window-frame mini-window)))
(when (exwm-workspace--workspace-p frame)
(exwm--defer 0 (lambda ()
(when (< 1 (window-height mini-window))
(exwm-layout--refresh frame)))))))
(defun exwm-layout--on-echo-area-change (&optional dirty)
"Run when message arrives or in `echo-area-clear-hook' to refresh layout.
If DIRTY is non-nil, refresh layout immediately."
(let ((frame (window-frame (active-minibuffer-window)))
(msg (current-message)))
;; Check whether the frame where current window's minibuffer resides (not
;; current window's frame for floating windows!) must be adjusted.
(when (and msg
(exwm-workspace--workspace-p frame)
(or (cl-position ?\n msg)
(> (length msg) (frame-width frame))))
(exwm--log)
(if dirty
(exwm-layout--refresh exwm-workspace--current)
(exwm--defer 0 #'exwm-layout--refresh exwm-workspace--current)))))
;;;###autoload
(defun exwm-layout-enlarge-window (delta &optional horizontal)
"Make the selected window DELTA pixels taller.
If no argument is given, make the selected window one pixel taller. If the
optional argument HORIZONTAL is non-nil, make selected window DELTA pixels
wider. If DELTA is negative, shrink selected window by -DELTA pixels.
Normal hints are checked and regarded if the selected window is displaying an
`exwm-mode' buffer. However, this may violate the normal hints set on other X
windows."
(interactive "p")
(exwm--log)
(cond
((zerop delta)) ;no operation
((window-minibuffer-p)) ;avoid resize minibuffer-window
((not (and (derived-mode-p 'exwm-mode) exwm--floating-frame))
;; Resize on tiling layout
(unless (= 0 (window-resizable nil delta horizontal nil t)) ;not resizable
(let ((window-resize-pixelwise t))
(window-resize nil delta horizontal nil t))))
;; Resize on floating layout
(exwm--fixed-size) ;fixed size
(horizontal
(let* ((width (frame-pixel-width))
(edges (window-inside-pixel-edges))
(inner-width (- (elt edges 2) (elt edges 0)))
(margin (- width inner-width)))
(if (> delta 0)
(if (not exwm--normal-hints-max-width)
(cl-incf width delta)
(if (>= inner-width exwm--normal-hints-max-width)
(setq width nil)
(setq width (min (+ exwm--normal-hints-max-width margin)
(+ width delta)))))
(if (not exwm--normal-hints-min-width)
(cl-incf width delta)
(if (<= inner-width exwm--normal-hints-min-width)
(setq width nil)
(setq width (max (+ exwm--normal-hints-min-width margin)
(+ width delta))))))
(when (and width (> width 0))
(setf (slot-value exwm--geometry 'width) width)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-outer-id)
:value-mask xcb:ConfigWindow:Width
:width width))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-container)
:value-mask xcb:ConfigWindow:Width
:width width))
(xcb:flush exwm--connection))))
(t
(let* ((height (+ (frame-pixel-height) exwm-workspace--frame-y-offset))
(edges (window-inside-pixel-edges))
(inner-height (- (elt edges 3) (elt edges 1)))
(margin (- height inner-height)))
(if (> delta 0)
(if (not exwm--normal-hints-max-height)
(cl-incf height delta)
(if (>= inner-height exwm--normal-hints-max-height)
(setq height nil)
(setq height (min (+ exwm--normal-hints-max-height margin)
(+ height delta)))))
(if (not exwm--normal-hints-min-height)
(cl-incf height delta)
(if (<= inner-height exwm--normal-hints-min-height)
(setq height nil)
(setq height (max (+ exwm--normal-hints-min-height margin)
(+ height delta))))))
(when (and height (> height 0))
(setf (slot-value exwm--geometry 'height) height)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-outer-id)
:value-mask xcb:ConfigWindow:Height
:height height))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-container)
:value-mask xcb:ConfigWindow:Height
:height height))
(xcb:flush exwm--connection))))))
;;;###autoload
(defun exwm-layout-enlarge-window-horizontally (delta)
"Make the selected window DELTA pixels wider.
See also `exwm-layout-enlarge-window'."
(interactive "p")
(exwm--log "%s" delta)
(exwm-layout-enlarge-window delta t))
;;;###autoload
(defun exwm-layout-shrink-window (delta)
"Make the selected window DELTA pixels lower.
See also `exwm-layout-enlarge-window'."
(interactive "p")
(exwm--log "%s" delta)
(exwm-layout-enlarge-window (- delta)))
;;;###autoload
(defun exwm-layout-shrink-window-horizontally (delta)
"Make the selected window DELTA pixels narrower.
See also `exwm-layout-enlarge-window'."
(interactive "p")
(exwm--log "%s" delta)
(exwm-layout-enlarge-window (- delta) t))
;;;###autoload
(defun exwm-layout-hide-mode-line ()
"Hide mode-line."
(interactive)
(exwm--log)
(when (and (derived-mode-p 'exwm-mode) mode-line-format)
(let (mode-line-height)
(when exwm--floating-frame
(setq mode-line-height (window-mode-line-height
(frame-root-window exwm--floating-frame))))
(setq exwm--mode-line-format mode-line-format
mode-line-format nil)
(if (not exwm--floating-frame)
(exwm-layout--show exwm--id)
(set-frame-height exwm--floating-frame
(- (frame-pixel-height exwm--floating-frame)
mode-line-height)
nil t)))))
;;;###autoload
(defun exwm-layout-show-mode-line ()
"Show mode-line."
(interactive)
(exwm--log)
(when (and (derived-mode-p 'exwm-mode) (not mode-line-format))
(setq mode-line-format exwm--mode-line-format
exwm--mode-line-format nil)
(if (not exwm--floating-frame)
(exwm-layout--show exwm--id)
(set-frame-height exwm--floating-frame
(+ (frame-pixel-height exwm--floating-frame)
(window-mode-line-height (frame-root-window
exwm--floating-frame)))
nil t)
(call-interactively #'exwm-input-grab-keyboard))
(force-mode-line-update)))
;;;###autoload
(defun exwm-layout-toggle-mode-line ()
"Toggle the display of mode-line."
(interactive)
(exwm--log)
(when (derived-mode-p 'exwm-mode)
(if mode-line-format
(exwm-layout-hide-mode-line)
(exwm-layout-show-mode-line))))
(defun exwm-layout--init ()
"Initialize layout module."
;; Auto refresh layout
(exwm--log)
(add-hook 'window-configuration-change-hook #'exwm-layout--refresh)
;; The behavior of `window-configuration-change-hook' will be changed.
(when (fboundp 'window-pixel-width-before-size-change)
(add-hook 'window-size-change-functions #'exwm-layout--refresh))
(unless (exwm-workspace--minibuffer-own-frame-p)
;; Refresh when minibuffer grows
(add-hook 'minibuffer-setup-hook #'exwm-layout--on-minibuffer-setup t)
(setq exwm-layout--timer
(run-with-idle-timer 0 t #'exwm-layout--on-echo-area-change t))
(add-hook 'echo-area-clear-hook #'exwm-layout--on-echo-area-change)))
(defun exwm-layout--exit ()
"Exit the layout module."
(exwm--log)
(remove-hook 'window-configuration-change-hook #'exwm-layout--refresh)
(when (fboundp 'window-pixel-width-before-size-change)
(remove-hook 'window-size-change-functions #'exwm-layout--refresh))
(remove-hook 'minibuffer-setup-hook #'exwm-layout--on-minibuffer-setup)
(when exwm-layout--timer
(cancel-timer exwm-layout--timer)
(setq exwm-layout--timer nil))
(remove-hook 'echo-area-clear-hook #'exwm-layout--on-echo-area-change))
(provide 'exwm-layout)
;;; exwm-layout.el ends here
