Merge branch 'medranocalvo/dynamic-workspaces' into externals/exwm

This commit is contained in:
Chris Feng 2016-07-19 11:01:19 +08:00
commit b409d873b6
11 changed files with 626 additions and 293 deletions

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@ -1,17 +1,20 @@
# Emacs X Window Manager
EXWM (Emacs X Window Manager) is a full-featured tiling X window manager for
Emacs built on top of [XELB](https://github.com/ch11ng/xelb).
EXWM (Emacs X Window Manager) is a full-featured tiling X window manager
for Emacs built on top of [XELB](https://github.com/ch11ng/xelb).
It features:
+ Fully keyboard-driven operations
+ Hybrid layout modes (tiling & stacking)
+ Workspace support
+ Dynamic workspace support
+ ICCCM/EWMH compliance
+ (Optional) RandR (multi-monitor) support
+ (Optional) system tray
+ (Optional) Built-in system tray
Please check the [User Guide](https://github.com/ch11ng/exwm/wiki)
for more details.
Please check out the
[screenshots](https://github.com/ch11ng/exwm/wiki/Screenshots)
to get an overview of what EXWM is capable of,
and the [user guide](https://github.com/ch11ng/exwm/wiki)
for a detailed explanation of its usage.
**Note**: If you install EXWM from source, you need to manually install XELB
(either from source or GNU ELPA).
**Note**: If you install EXWM from source, it's recommended to install
XELB also from source (otherwise install both from GNU ELPA).

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@ -39,7 +39,7 @@
;; 's-w': Switch workspace
(exwm-input-set-key (kbd "s-w") #'exwm-workspace-switch)
;; 's-N': Switch to certain workspace
(dotimes (i exwm-workspace-number)
(dotimes (i 10)
(exwm-input-set-key (kbd (format "s-%d" i))
`(lambda () (interactive) (exwm-workspace-switch ,i))))
;; 's-&': Launch application

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@ -119,6 +119,15 @@
;; _MOTIF_WM_HINTS
(defvar-local exwm--mwm-hints-decorations t)
(declare-function exwm-floating-hide "exwm-floating.el")
(declare-function exwm-floating-toggle-floating "exwm-floating.el")
(declare-function exwm-input-release-keyboard "exwm-input.el")
(declare-function exwm-input-send-next-key "exwm-input.el" (times))
(declare-function exwm-layout-set-fullscreen "exwm-layout.el" (&optional id))
(declare-function exwm-layout-toggle-mode-line "exwm-layout.el")
(declare-function exwm-workspace-move-window "exwm-workspace.el"
(frame-or-index &optional id))
(defvar exwm-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "\C-c\C-f" #'exwm-layout-set-fullscreen)
@ -184,8 +193,12 @@
"---"
"*Workspace*"
"---"
["Move window to" exwm-workspace-move-window :keys "C-c C-m"]
["Switch to buffer" exwm-workspace-switch-to-buffer]
["Add workspace" exwm-workspace-add]
["Delete current workspace" exwm-workspace-delete]
["Move workspace to" exwm-workspace-move]
["Swap workspaces" exwm-workspace-swap]
["Move X window to" exwm-workspace-move-window :keys "C-c C-m"]
["Move X window from" exwm-workspace-switch-to-buffer]
["Switch workspace" exwm-workspace-switch]
;; Place this entry at bottom to avoid selecting others by accident.
("Switch to" :filter
@ -196,7 +209,7 @@
(interactive)
(exwm-workspace-switch ,i))
(/= ,i exwm-workspace-current-index)])
(number-sequence 0 (1- exwm-workspace-number)))))))
(number-sequence 0 (1- (exwm-workspace--count))))))))
(declare-function exwm-manage--kill-buffer-query-function "exwm-manage.el")

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@ -67,14 +67,11 @@
xcb:Atom:_NET_WM_ACTION_CLOSE)))))
(defvar exwm-workspace--current)
(defvar exwm-workspace--list)
(defvar exwm-workspace-current-index)
(defvar exwm-workspace--switch-history-outdated)
(defvar exwm-workspace--struts)
(declare-function exwm-layout--refresh "exwm-layout.el" ())
(declare-function exwm-layout--show "exwm-layout.el" (id &optional window))
(declare-function exwm-layout--iconic-state-p "exwm-layout.el" (&optional id))
(declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
(defun exwm-floating--set-floating (id)
"Make window ID floating."

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@ -102,6 +102,9 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(declare-function exwm-layout--iconic-state-p "exwm-layout.el" (&optional id))
(declare-function exwm-layout--set-state "exwm-layout.el" (id state))
(declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
(declare-function exwm-workspace-switch "exwm-workspace.el"
(frame-or-index &optional force))
(defun exwm-input--update-focus ()
"Update input focus."
@ -117,7 +120,7 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(setq exwm-workspace--switch-history-outdated t)
(force-mode-line-update)
;; The application may have changed its input focus
(exwm-workspace-switch exwm-workspace-current-index t))
(exwm-workspace-switch exwm-workspace--current t))
(exwm--log "Set focus on #x%x" exwm--id)
(exwm-input--set-focus exwm--id)
(when exwm--floating-frame
@ -176,6 +179,8 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(declare-function exwm-floating--start-moveresize "exwm-floating.el"
(id &optional type))
(declare-function exwm-workspace--position "exwm-workspace.el" (frame))
(declare-function exwm-workspace--workspace-p "exwm-workspace.el" (workspace))
(defvar exwm-workspace--list)
@ -202,17 +207,15 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(unless (eq window (selected-window))
(setq frame (window-frame window))
(unless (eq frame exwm-workspace--current)
(if (memq frame exwm-workspace--list)
(if (exwm-workspace--workspace-p frame)
;; The X window is on another workspace
(exwm-workspace-switch
(cl-position frame exwm-workspace--list))
(exwm-workspace-switch frame)
(with-current-buffer (window-buffer window)
(when (and (eq major-mode 'exwm-mode)
(not (eq exwm--frame
exwm-workspace--current)))
;; The floating X window is on another workspace
(exwm-workspace-switch
(cl-position exwm--frame exwm-workspace--list))))))
(exwm-workspace-switch exwm--frame)))))
;; It has been reported that the `window' may have be deleted
(if (window-live-p window)
(select-window window)

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@ -153,9 +153,16 @@
(xcb:flush exwm--connection))))
(defvar exwm-workspace--current)
(defvar exwm-workspace--list)
(declare-function exwm-input-grab-keyboard "exwm-input.el")
(declare-function exwm-input-release-keyboard "exwm-input.el")
(declare-function exwm-workspace--current-height "exwm-workspace.el")
(declare-function exwm-workspace--current-width "exwm-workspace.el")
(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--set-fullscreen "exwm-workspace.el" (frame))
(declare-function exwm-workspace-move-window "exwm-workspace.el"
(frame-or-index &optional id))
;;;###autoload
(defun exwm-layout-set-fullscreen (&optional id)
@ -273,6 +280,8 @@ selected by `other-buffer'."
(defvar exwm-layout-show-all-buffers nil
"Non-nil to allow switching to buffers on other workspaces.")
(declare-function exwm-workspace--workspace-p "exwm-workspace.el"
(workspace))
(defun exwm-layout--set-client-list-stacking ()
"Set _NET_CLIENT_LIST_STACKING."
@ -303,7 +312,7 @@ selected by `other-buffer'."
covered-buffers ;EXWM-buffers covered by a new X window.
vacated-windows ;Windows previously displaying EXWM-buffers.
windows)
(if (not (memq frame exwm-workspace--list))
(if (not (exwm-workspace--workspace-p frame))
(if (frame-parameter frame 'exwm-outer-id)
;; Refresh a floating frame
(let ((window (frame-first-window frame)))
@ -337,8 +346,7 @@ selected by `other-buffer'."
(let ((window (car windows)))
(if (eq frame exwm--frame)
(exwm-layout--show exwm--id window)
(exwm-workspace-move-window
(cl-position frame exwm-workspace--list) exwm--id))
(exwm-workspace-move-window frame exwm--id))
;; Make sure this buffer is not displayed elsewhere. Note down
;; windows displaying an EXWM-buffer now displayed elsewhere; we
;; need to display with some other buffer there.

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@ -89,7 +89,12 @@ corresponding buffer.")
(declare-function exwm--update-struts "exwm.el" (id))
(declare-function exwm-floating--set-floating "exwm-floating.el" (id))
(declare-function exwm-floating--unset-floating "exwm-floating.el" (id))
(declare-function exwm-input-grab-keyboard "exwm-input.el")
(declare-function exwm-workspace--current-height "exwm-workspace.el")
(declare-function exwm-workspace--current-width "exwm-workspace.el")
(declare-function exwm-workspace--set-desktop "exwm-workspace.el" (id))
(declare-function exwm-workspace-move-window "exwm-workspace.el"
(frame-or-index &optional id))
(defun exwm-manage--manage-window (id)
"Manage window ID."

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@ -55,11 +55,11 @@
"Normal hook run when the RandR module just refreshed.")
(defvar exwm-workspace--fullscreen-frame-count)
(defvar exwm-workspace-number)
(defvar exwm-workspace--list)
(declare-function exwm-workspace--update-workareas "exwm-workspace.el" ())
(declare-function exwm-workspace--count "exwm-workspace.el")
(declare-function exwm-workspace--set-fullscreen "exwm-workspace.el" (frame))
(declare-function exwm-workspace--update-workareas "exwm-workspace.el" ())
(declare-function exwm-workspace--set-desktop-geometry "exwm-workspace.el" ())
(defun exwm-randr--refresh ()
@ -97,7 +97,7 @@
(when exwm-workspace--fullscreen-frame-count
;; Not all workspaces are fullscreen; reset this counter.
(setq exwm-workspace--fullscreen-frame-count 0))
(dotimes (i exwm-workspace-number)
(dotimes (i (exwm-workspace--count))
(let* ((output (plist-get exwm-randr-workspace-output-plist i))
(geometry (lax-plist-get output-plist output))
(frame (elt exwm-workspace--list i)))
@ -154,10 +154,12 @@
;; xcb:randr:NotifyMask:OutputProperty
;; xcb:randr:NotifyMask:CrtcChange))
))
(xcb:flush exwm--connection)))))
(xcb:flush exwm--connection)
(add-hook 'exwm-workspace-list-change-hook #'exwm-randr--refresh)))))
(defun exwm-randr--exit ()
"Exit the RandR module.")
"Exit the RandR module."
(remove-hook 'exwm-workspace-list-change-hook #'exwm-randr--refresh))
(defun exwm-randr-enable ()
"Enable RandR support for EXWM."

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@ -65,6 +65,11 @@ You shall use the default value if using auto-hide minibuffer.")
"The selection owner window.")
(defvar exwm-systemtray--embedder nil "The embedder window.")
(defvar exwm-workspace--current)
(declare-function exwm-workspace--current-height "exwm-workspace.el")
(declare-function exwm-workspace--current-width "exwm-workspace.el")
(declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
(defun exwm-systemtray--embed (icon)
"Embed an icon."
(exwm--log "(System Tray) Try to embed #x%x" icon)
@ -266,8 +271,6 @@ You shall use the default value if using auto-hide minibuffer.")
(t
(exwm--log "(System Tray) Unknown opcode message: %s" obj)))))))
(defvar exwm-workspace--current)
(defun exwm-systemtray--on-workspace-switch ()
"Reparent/Refresh the system tray in `exwm-workspace-switch-hook'."
(unless (exwm-workspace--minibuffer-own-frame-p)

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@ -27,22 +27,51 @@
(require 'exwm-core)
(defvar exwm-workspace-number 4 "Number of workspaces (1 ~ 10).")
(defvar exwm-workspace-number 1 "Initial number of workspaces.")
(defvar exwm-workspace--list nil "List of all workspaces (Emacs frames).")
(defvar exwm-workspace--current nil "Current active workspace.")
(defvar exwm-workspace-current-index 0 "Index of current active workspace.")
(defsubst exwm-workspace--position (frame)
"Retrieve index of given FRAME in workspace list.
NIL if FRAME is not a workspace"
(cl-position frame exwm-workspace--list))
(defsubst exwm-workspace--count ()
"Retrieve total number of workspaces."
(length exwm-workspace--list))
(defsubst exwm-workspace--workspace-p (frame)
"Return t if FRAME is a workspace."
(memq frame exwm-workspace--list))
(defun exwm-workspace--workspace-from-frame-or-index (frame-or-index)
"Retrieve the workspace frame from FRAME-OR-INDEX."
(cond
((framep frame-or-index)
(unless (exwm-workspace--position frame-or-index)
(user-error "[EXWM] Frame is not a workspace %S" frame-or-index))
frame-or-index)
((integerp frame-or-index)
(unless (and (<= 0 frame-or-index)
(< frame-or-index (exwm-workspace--count)))
(user-error "[EXWM] Workspace index out of range: %d" frame-or-index))
(elt exwm-workspace--list frame-or-index))
(t (user-error "[EXWM] Invalid workspace: %s" frame-or-index))))
(defvar exwm-workspace--switch-map
(let ((map (make-sparse-keymap)))
(define-key map [t] (lambda () (interactive)))
(define-key map "+" #'exwm-workspace-add)
(define-key map "-" #'exwm-workspace-delete)
(dotimes (i 10)
(define-key map (int-to-string i)
`(lambda ()
(interactive)
(when (< ,i exwm-workspace-number)
(goto-history-element ,(1+ i))
(exit-minibuffer)))))
#'exwm-workspace--switch-map-nth-prefix))
(define-key map "\C-a" (lambda () (interactive) (goto-history-element 1)))
(define-key map "\C-e" (lambda ()
(interactive)
(goto-history-element exwm-workspace-number)))
(goto-history-element (exwm-workspace--count))))
(define-key map "\C-g" #'abort-recursive-edit)
(define-key map "\C-]" #'abort-recursive-edit)
(define-key map "\C-j" #'exit-minibuffer)
@ -62,17 +91,32 @@
(defvar exwm-workspace--switch-history-outdated nil
"Non-nil to indicate `exwm-workspace--switch-history' is outdated.")
(defun exwm-workspace--prompt-for-workspace (&optional prompt)
"Prompt for a workspace, returning the workspace frame."
(exwm-workspace--update-switch-history)
(let* ((current-idx (exwm-workspace--position exwm-workspace--current))
(history-add-new-input nil) ;prevent modifying history
(history-idx (read-from-minibuffer
(or prompt "Workspace: ")
(elt exwm-workspace--switch-history current-idx)
exwm-workspace--switch-map nil
`(exwm-workspace--switch-history . ,(1+ current-idx))))
(workspace-idx (cl-position history-idx exwm-workspace--switch-history
:test #'equal)))
(elt exwm-workspace--list workspace-idx)))
(defun exwm-workspace--update-switch-history ()
"Update the history for switching workspace to reflect the latest status."
(when exwm-workspace--switch-history-outdated
(setq exwm-workspace--switch-history-outdated nil)
(let ((sequence (number-sequence 0 (1- exwm-workspace-number)))
(not-empty (make-vector exwm-workspace-number nil)))
(let* ((num (exwm-workspace--count))
(sequence (number-sequence 0 (1- num)))
(not-empty (make-vector num nil)))
(dolist (i exwm--id-buffer-alist)
(with-current-buffer (cdr i)
(when exwm--frame
(setf (aref not-empty
(cl-position exwm--frame exwm-workspace--list))
(exwm-workspace--position exwm--frame))
t))))
(setq exwm-workspace--switch-history
(mapcar
@ -91,8 +135,6 @@
sequence ""))
sequence)))))
(defvar exwm-workspace--current nil "Current active workspace.")
(defvar exwm-workspace-current-index 0 "Index of current active workspace.")
(defvar exwm-workspace-show-all-buffers nil
"Non-nil to show buffers on other workspaces.")
(defvar exwm-workspace--minibuffer nil
@ -178,8 +220,7 @@ Value nil means to use the default position which is fixed at bottom, while
(list (vector x y width height))))))
;; Fall back to use the screen size.
(let ((workarea (vector 0 0 root-width root-height)))
(dotimes (_ exwm-workspace-number)
(push workarea workareas))))
(setq workareas (make-list (exwm-workspace--count) workarea))))
;; Exclude areas occupied by struts.
(dolist (struts exwm-workspace--struts)
(setq edge (aref struts 0)
@ -240,7 +281,7 @@ Value nil means to use the default position which is fixed at bottom, while
(defun exwm-workspace--set-fullscreen (frame)
"Make frame FRAME fullscreen according to `exwm-workspace--workareas'."
(let ((workarea (elt exwm-workspace--workareas
(cl-position frame exwm-workspace--list)))
(exwm-workspace--position frame)))
(id (frame-parameter frame 'exwm-outer-id))
(container (frame-parameter frame 'exwm-container))
(workspace (frame-parameter frame 'exwm-workspace))
@ -282,33 +323,74 @@ Value nil means to use the default position which is fixed at bottom, while
:stack-mode xcb:StackMode:Above))
(set-frame-width exwm-workspace--minibuffer width nil t)))
(defun exwm-workspace--switch-map-nth-prefix (&optional prefix-digits)
"Allow selecting a workspace by number.
PREFIX-DIGITS is a list of the digits introduced so far."
(interactive)
(let* ((k (aref (substring (this-command-keys-vector) -1) 0))
(d (- k ?0))
;; Convert prefix-digits to number. For example, '(2 1) to 120.
(o 1)
(pn (apply #'+ (mapcar (lambda (x)
(setq o (* 10 o))
(* o x))
prefix-digits)))
(n (+ pn d))
(num-workspaces (exwm-workspace--count)))
(if (= (length prefix-digits)
(floor (log (1- num-workspaces) 10)))
(exwm-workspace--switch-map-select-nth n)
;; go ahead if there are enough digits to select any workspace.
(set-transient-map
(let ((map (make-sparse-keymap))
(cmd `(lambda ()
(interactive)
(exwm-workspace--switch-map-nth-prefix
',(cons d prefix-digits)))))
(dotimes (i 10)
(define-key map (int-to-string i) cmd))
;; Accept
(define-key map [return]
`(lambda ()
(interactive)
(exwm-workspace--switch-map-select-nth ,n)))
map)))))
(defun exwm-workspace--switch-map-select-nth (n)
"Select Nth workspace."
(interactive)
(goto-history-element (1+ n))
(exit-minibuffer))
(defvar exwm-workspace-switch-hook nil
"Normal hook run after switching workspace.")
;;;###autoload
(defun exwm-workspace-switch (index &optional force)
"Switch to workspace INDEX. Query for INDEX if it's not specified.
(cl-defun exwm-workspace-switch (frame-or-index &optional force)
"Switch to workspace INDEX. Query for FRAME-OR-INDEX if it's not specified.
The optional FORCE option is for internal use only."
(interactive
(list
(unless (and (eq major-mode 'exwm-mode) exwm--fullscreen) ;it's invisible
(exwm-workspace--update-switch-history)
(let* ((history-add-new-input nil) ;prevent modifying history
(idx (read-from-minibuffer
"Workspace: " (elt exwm-workspace--switch-history
exwm-workspace-current-index)
exwm-workspace--switch-map nil
`(exwm-workspace--switch-history
. ,(1+ exwm-workspace-current-index)))))
(cl-position idx exwm-workspace--switch-history :test #'equal)))))
(when index
(unless (and (<= 0 index) (< index exwm-workspace-number))
(user-error "[EXWM] Workspace index out of range: %d" index))
(when (or force (/= exwm-workspace-current-index index))
(let* ((frame (elt exwm-workspace--list index))
(exwm-workspace--prompt-for-workspace "Workspace [+/-]: "))))
;; Try to create workspace(s) when INDEX is out-of-range.
(when (and (integerp frame-or-index)
(>= frame-or-index (exwm-workspace--count)))
(run-with-idle-timer 0 nil
(lambda (times)
(dotimes (_ times)
(make-frame)))
;; Create no more than 9 workspaces.
(min 9
(1+ (- frame-or-index (exwm-workspace--count)))))
(cl-return-from exwm-workspace-switch))
(let* ((frame (exwm-workspace--workspace-from-frame-or-index frame-or-index))
(index (exwm-workspace--position frame))
(workspace (frame-parameter frame 'exwm-workspace))
(window (frame-parameter frame 'exwm-selected-window)))
(when (or force (not (eq frame exwm-workspace--current)))
(unless (window-live-p window)
(setq window (frame-selected-window frame)))
;; Raise the workspace container.
@ -327,7 +409,7 @@ The optional FORCE option is for internal use only."
:stack-mode xcb:StackMode:Above))))
(setq exwm-workspace--current frame
exwm-workspace-current-index index)
(unless (memq (selected-frame) exwm-workspace--list)
(unless (exwm-workspace--workspace-p (selected-frame))
;; Save the floating frame window selected on the previous workspace.
(set-frame-parameter (with-current-buffer (window-buffer)
exwm--frame)
@ -336,7 +418,10 @@ The optional FORCE option is for internal use only."
(set-frame-parameter frame 'exwm-selected-window nil)
;; Close the (possible) active minibuffer
(when (active-minibuffer-window)
(run-with-idle-timer 0 nil (lambda () (abort-recursive-edit))))
(run-with-idle-timer 0 nil (lambda ()
;; Might be aborted by then.
(when (active-minibuffer-window)
(abort-recursive-edit)))))
(if (not (exwm-workspace--minibuffer-own-frame-p))
(setq default-minibuffer-frame frame)
;; Resize/reposition the minibuffer frame
@ -361,18 +446,119 @@ The optional FORCE option is for internal use only."
(set-frame-parameter frame 'exwm--urgency nil)
;; Update switch workspace history
(setq exwm-workspace--switch-history-outdated t)
;; Set _NET_CURRENT_DESKTOP.
;; Set _NET_CURRENT_DESKTOP
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_CURRENT_DESKTOP
:window exwm--root :data index))
(xcb:flush exwm--connection))
(run-hooks 'exwm-workspace-switch-hook))))
(run-hooks 'exwm-workspace-switch-hook)))
(defvar exwm-workspace-list-change-hook nil
"Normal hook run when the workspace list is changed (workspace added,
deleted, moved, etc).")
;;;###autoload
(defun exwm-workspace-swap (workspace1 workspace2)
"Interchange position of WORKSPACE1 with that of WORKSPACE2."
(interactive
(unless (and (eq major-mode 'exwm-mode) exwm--fullscreen) ;it's invisible
(let* ((w1 (exwm-workspace--prompt-for-workspace "Pick a workspace: "))
(w2 (exwm-workspace--prompt-for-workspace
(format "Swap workspace %d with: "
(exwm-workspace--position w1)))))
(list w1 w2))))
(let ((pos1 (exwm-workspace--position workspace1))
(pos2 (exwm-workspace--position workspace2)))
(if (or (not pos1) (not pos2) (= pos1 pos2))
(user-error "[EXWM] Cannot swap %s and %s" workspace1 workspace2)
(setf (elt exwm-workspace--list pos1) workspace2)
(setf (elt exwm-workspace--list pos2) workspace1)
;; Update the _NET_WM_DESKTOP property of each X window affected.
(dolist (pair exwm--id-buffer-alist)
(when (memq (buffer-local-value 'exwm--frame (cdr pair))
(list workspace1 workspace2))
(exwm-workspace--set-desktop (car pair))))
(xcb:flush exwm--connection)
(when (memq exwm-workspace--current (list workspace1 workspace2))
;; With the current workspace involved, lots of stuffs need refresh.
(set-frame-parameter exwm-workspace--current 'exwm-selected-window
(selected-window))
(exwm-workspace-switch exwm-workspace--current t))
(run-hooks 'exwm-workspace-list-change-hook))))
;;;###autoload
(defun exwm-workspace-move (workspace nth)
"Move WORKSPACE to the NTH position.
When called interactively, prompt for a workspace and move current one just
before it."
(interactive
(unless (and (eq major-mode 'exwm-mode) exwm--fullscreen) ;it's invisible
(list exwm-workspace--current
(exwm-workspace--position
(exwm-workspace--prompt-for-workspace "Move workspace to: ")))))
(let ((pos (exwm-workspace--position workspace))
flag start end index)
(if (= nth pos)
(user-error "[EXWM] Cannot move to same position")
;; Set if the current workspace is involved.
(setq flag (or (eq workspace exwm-workspace--current)
(eq (elt exwm-workspace--list nth)
exwm-workspace--current)))
;; Do the move.
(pop (nthcdr pos exwm-workspace--list))
(push workspace (nthcdr nth exwm-workspace--list))
;; Update the _NET_WM_DESKTOP property of each X window affected.
(setq start (min pos nth)
end (max pos nth))
(dolist (pair exwm--id-buffer-alist)
(setq index (exwm-workspace--position
(buffer-local-value 'exwm--frame (cdr pair))))
(unless (or (< index start) (> index end))
(exwm-workspace--set-desktop (car pair))))
(when flag
;; With the current workspace involved, lots of stuffs need refresh.
(set-frame-parameter exwm-workspace--current 'exwm-selected-window
(selected-window))
(exwm-workspace-switch exwm-workspace--current t))
(run-hooks 'exwm-workspace-list-change-hook))))
;;;###autoload
(defun exwm-workspace-add (&optional index)
"Add a workspace as the INDEX-th workspace, or the last one if INDEX is nil.
INDEX must not exceed the current number of workspaces."
(interactive)
(run-with-idle-timer
0 nil
(lambda (index)
(if (and index
;; No need to move if it's the last one.
(< index (exwm-workspace--count)))
(exwm-workspace-move (make-frame) index)
(make-frame)))
index)
(when (active-minibuffer-window)
(abort-recursive-edit)))
;;;###autoload
(defun exwm-workspace-delete (&optional frame-or-index)
"Delete the workspace FRAME-OR-INDEX."
(interactive)
(run-with-idle-timer 0 nil #'delete-frame
;; We should not simply delete the selected frame
;; since it can be e.g. a floating frame.
(if frame-or-index
(exwm-workspace--workspace-from-frame-or-index
frame-or-index)
exwm-workspace--current))
(when (active-minibuffer-window)
(abort-recursive-edit)))
(defun exwm-workspace--on-focus-in ()
"Handle unexpected frame switch."
;; `focus-in-hook' is run by `handle-switch-frame'.
(unless (eq this-command #'handle-switch-frame)
(let ((index (cl-position (selected-frame) exwm-workspace--list)))
(let ((index (exwm-workspace--position (selected-frame))))
(exwm--log "Focus on workspace %s" index)
(when (and index (/= index exwm-workspace-current-index))
(exwm--log "Workspace was switched unexpectedly")
@ -384,7 +570,7 @@ The optional FORCE option is for internal use only."
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_DESKTOP
:window id
:data (cl-position exwm--frame exwm-workspace--list)))))
:data (exwm-workspace--position exwm--frame)))))
(defvar exwm-floating-border-width)
(defvar exwm-floating-border-color)
@ -392,33 +578,22 @@ 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))
(declare-function exwm-layout--other-buffer-predicate "exwm-layout.el"
(buffer))
;;;###autoload
(defun exwm-workspace-move-window (index &optional id)
"Move window ID to workspace INDEX."
(interactive
(list
(progn
(exwm-workspace--update-switch-history)
(let* ((history-add-new-input nil) ;prevent modifying history
(idx (read-from-minibuffer
"Workspace: " (elt exwm-workspace--switch-history
exwm-workspace-current-index)
exwm-workspace--switch-map nil
`(exwm-workspace--switch-history
. ,(1+ exwm-workspace-current-index)))))
(cl-position idx exwm-workspace--switch-history :test #'equal)))))
(defun exwm-workspace-move-window (frame-or-index &optional id)
"Move window ID to workspace FRAME-OR-INDEX."
(interactive (list
(exwm-workspace--prompt-for-workspace "Move to: ")))
(let ((frame (exwm-workspace--workspace-from-frame-or-index frame-or-index)))
(unless id (setq id (exwm--buffer->id (window-buffer))))
(unless (and (<= 0 index) (< index exwm-workspace-number))
(user-error "[EXWM] Workspace index out of range: %d" index))
(with-current-buffer (exwm--id->buffer id)
(let ((frame (elt exwm-workspace--list index)))
(unless (eq exwm--frame frame)
(unless exwm-workspace-show-all-buffers
(let ((name (replace-regexp-in-string "^\\s-*" "" (buffer-name))))
(exwm-workspace-rename-buffer
(if (= index exwm-workspace-current-index)
(if (eq frame exwm-workspace--current)
name
(concat " " name)))))
(setq exwm--frame frame)
@ -435,7 +610,7 @@ The optional FORCE option is for internal use only."
:x x :y y))
(xcb:flush exwm--connection)
(if (exwm-workspace--minibuffer-own-frame-p)
(when (= index exwm-workspace-current-index)
(when (eq frame exwm-workspace--current)
(select-frame-set-input-focus exwm--floating-frame)
(exwm-layout--refresh))
;; The frame needs to be recreated since it won't use the
@ -491,18 +666,18 @@ The optional FORCE option is for internal use only."
(delete-frame old-frame)
(set-window-dedicated-p window t)
(exwm-layout--show id window))
(if (/= index exwm-workspace-current-index)
(if (not (eq frame exwm-workspace--current))
(make-frame-visible new-frame)
(select-frame-set-input-focus new-frame)
(redisplay))))
;; Update the 'exwm-selected-window' frame parameter.
(when (/= index exwm-workspace-current-index)
(when (not (eq frame exwm-workspace--current))
(with-current-buffer (exwm--id->buffer id)
(set-frame-parameter frame 'exwm-selected-window
(frame-root-window
exwm--floating-frame)))))
;; Move the X window container.
(if (= index exwm-workspace-current-index)
(if (eq frame exwm-workspace--current)
(set-window-buffer (get-buffer-window (current-buffer) t)
(other-buffer))
(bury-buffer)
@ -566,7 +741,7 @@ The optional FORCE option is for internal use only."
(select-frame-set-input-focus exwm--floating-frame)
(select-window (frame-root-window exwm--floating-frame)))
;; On another workspace.
(exwm-workspace-move-window exwm-workspace-current-index
(exwm-workspace-move-window exwm-workspace--current
exwm--id))
;; Ordinary buffer.
(switch-to-buffer buffer-or-name)))))
@ -802,115 +977,43 @@ The optional FORCE option is for internal use only."
(defvar exwm-workspace--timer nil "Timer used to track echo area changes.")
(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 #'exwm-workspace--confirm-kill-emacs)
(if (not (exwm-workspace--minibuffer-own-frame-p))
;; Initialize workspaces with minibuffers.
(progn
(setq exwm-workspace--list (frame-list))
(when (< 1 (length exwm-workspace--list))
;; Exclude the initial frame.
(dolist (i exwm-workspace--list)
(unless (frame-parameter i 'window-id)
(setq exwm-workspace--list (delq i exwm-workspace--list))))
(cl-assert (= 1 (length exwm-workspace--list)))
(setq exwm-workspace--client
(frame-parameter (car exwm-workspace--list) 'client))
(let ((f (car exwm-workspace--list)))
;; Remove the possible internal border.
(set-frame-parameter f 'internal-border-width 0)
;; Prevent user from deleting this frame by accident.
(set-frame-parameter f 'client nil)))
;; Create remaining frames.
(dotimes (_ (1- exwm-workspace-number))
(nconc exwm-workspace--list
(list (make-frame '((window-system . x)
(internal-border-width . 0)))))))
;; Initialize workspaces without minibuffers.
(let ((old-frames (frame-list)))
(setq exwm-workspace--minibuffer
(make-frame '((window-system . x) (minibuffer . only)
(left . 10000) (right . 10000)
(width . 0) (height . 0)
(internal-border-width . 0)
(client . nil))))
;; Remove/hide existing frames.
(dolist (f old-frames)
(if (frame-parameter f 'client)
(progn
(unless exwm-workspace--client
(setq exwm-workspace--client (frame-parameter f 'client)))
(make-frame-invisible f))
(when (eq 'x (framep f)) ;do not delete the initial frame.
(delete-frame f)))))
;; This is the only usable minibuffer frame.
(setq default-minibuffer-frame exwm-workspace--minibuffer)
(let ((outer-id (string-to-number
(frame-parameter exwm-workspace--minibuffer
(defun exwm-workspace--add-frame-as-workspace (frame)
"Configure frame FRAME to be treated as a workspace."
(cond
((exwm-workspace--workspace-p frame)
(exwm--log "Frame `%s' is already a workspace" frame))
((not (display-graphic-p frame))
(exwm--log "Frame `%s' is not graphical" frame))
((not (string-equal (slot-value exwm--connection 'display)
(frame-parameter frame 'display)))
(exwm--log "Frame `%s' is on a different DISPLAY (%S instead of %S)"
frame
(frame-parameter frame 'display)
(slot-value exwm--connection 'display)))
((frame-parameter frame 'unsplittable)
;; We create floating frames with the "unsplittable" parameter set.
;; Though it may not be a floating frame, we won't treat an
;; unsplittable frame as a workspace anyway.
(exwm--log "Frame `%s' is floating" frame))
(t
(exwm--log "Adding frame `%s' as workspace" frame)
(setq exwm-workspace--list (nconc exwm-workspace--list (list frame))
exwm-workspace--current frame)
(let ((outer-id (string-to-number (frame-parameter frame
'outer-window-id)))
(container (xcb:generate-id exwm--connection)))
(set-frame-parameter exwm-workspace--minibuffer 'exwm-outer-id outer-id)
(set-frame-parameter exwm-workspace--minibuffer 'exwm-container
container)
(xcb:+request exwm--connection
(make-instance 'xcb:CreateWindow
:depth 0 :wid container :parent exwm--root
:x -1 :y -1 :width 1 :height 1
:border-width 0 :class xcb:WindowClass:CopyFromParent
:visual 0 ;CopyFromParent
:value-mask xcb:CW:OverrideRedirect
:override-redirect 1))
(exwm--debug
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
:window container
:data "Minibuffer container")))
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window outer-id :parent container :x 0 :y 0))
;; Attach event listener for monitoring the frame
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window outer-id
:value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:StructureNotify))
(xcb:+event exwm--connection 'xcb:ConfigureNotify
#'exwm-workspace--on-ConfigureNotify))
;; Show/hide minibuffer / echo area when they're active/inactive.
(add-hook 'minibuffer-setup-hook #'exwm-workspace--on-minibuffer-setup)
(add-hook 'minibuffer-exit-hook #'exwm-workspace--on-minibuffer-exit)
(setq exwm-workspace--timer
(run-with-idle-timer 0 t #'exwm-workspace--on-echo-area-dirty))
(add-hook 'echo-area-clear-hook #'exwm-workspace--on-echo-area-clear)
;; Create workspace frames.
(dotimes (_ exwm-workspace-number)
(push (make-frame `((window-system . x)
(minibuffer . ,(minibuffer-window
exwm-workspace--minibuffer))
(internal-border-width . 0)
(client . nil)))
exwm-workspace--list))
;; 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
:test #'equal))
;; Handle unexpected frame switch.
(add-hook 'focus-in-hook #'exwm-workspace--on-focus-in)
;; 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)))
(container (xcb:generate-id exwm--connection))
(workspace (xcb:generate-id exwm--connection)))
;; Save window IDs
(set-frame-parameter i 'exwm-outer-id outer-id)
(set-frame-parameter i 'exwm-container container)
(set-frame-parameter i 'exwm-workspace workspace)
(set-frame-parameter frame 'exwm-outer-id outer-id)
(set-frame-parameter frame 'exwm-container container)
(set-frame-parameter frame 'exwm-workspace workspace)
;; Copy RandR frame parameters from the first workspace to
;; prevent potential problems. The values do not matter here as
;; they'll be updated by the RandR module later.
(let ((w (car exwm-workspace--list)))
(dolist (param '(exwm-randr-output
exwm-geometry))
(set-frame-parameter frame param (frame-parameter w param))))
(xcb:+request exwm--connection
(make-instance 'xcb:CreateWindow
:depth 0 :wid workspace :parent exwm--root
@ -939,44 +1042,225 @@ The optional FORCE option is for internal use only."
:window workspace
:data
(format "EXWM workspace %d"
(cl-position i exwm-workspace--list))))
(exwm-workspace--position frame))))
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
:window container
:data
(format "EXWM workspace %d frame container"
(cl-position i exwm-workspace--list)))))
(exwm-workspace--position frame)))))
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window outer-id :parent container :x 0 :y 0))
(xcb:+request exwm--connection
(make-instance 'xcb:MapWindow :window container))
(xcb:+request exwm--connection
(make-instance 'xcb:MapWindow :window workspace))))
(make-instance 'xcb:MapWindow :window workspace)))
(xcb:flush exwm--connection)
;; We have to advice `x-create-frame' or every call to it would hang EXWM
(advice-add 'x-create-frame :around #'exwm-workspace--x-create-frame)
;; Set _NET_NUMBER_OF_DESKTOPS (it's currently fixed).
;; Delay making the workspace fullscreen until Emacs becomes idle
(run-with-idle-timer 0 nil
`(lambda ()
(set-frame-parameter ,frame
'fullscreen 'fullboth)))
;; Update EWMH properties.
(exwm-workspace--update-ewmh-props)
(exwm-workspace-switch frame t)
(run-hooks 'exwm-workspace-list-change-hook))))
(defun exwm-workspace--remove-frame-as-workspace (frame)
"Stop treating frame FRAME as a workspace."
(cond
((not (exwm-workspace--workspace-p frame))
(exwm--log "Frame `%s' is not a workspace" frame))
((= 1 (exwm-workspace--count))
;; FIXME: When using dedicated minibuffer frame, deleting the last
;; frame hangs Emacs.
(user-error "[EXWM] Cannot remove last workspace"))
(t
(exwm--log "Removing frame `%s' as workspace" frame)
(let* ((index (exwm-workspace--position frame))
(lastp (= index (1- (exwm-workspace--count))))
;; As we are removing this workspace, the one on its left is its
;; natural substitutes... except when this is already the last one
;; and there is none on its left.
;; FIXME (ch11ng): Which direction is "left"?
(nextw (elt exwm-workspace--list (+ index (if lastp -1 +1)))))
;; Need to remove the workspace from the list in order for
;; the correct calculation of indexes.
(setq exwm-workspace--list (delete frame exwm-workspace--list))
;; Clients need to be moved to some other workspace before this is being
;; removed.
(dolist (pair exwm--id-buffer-alist)
(with-current-buffer (cdr pair)
(when (eq exwm--frame frame)
(exwm-workspace-move-window nextw exwm--id))))
;; Update the _NET_WM_DESKTOP property of each X window affected.
(dolist (pair exwm--id-buffer-alist)
(when (<= (1- index)
(exwm-workspace--position (buffer-local-value 'exwm--frame
(cdr pair))))
(exwm-workspace--set-desktop (car pair))))
;; If the current workspace is deleted, switch to next one.
(when (eq frame exwm-workspace--current)
(exwm-workspace-switch nextw)))
;; Update EWMH properties.
(exwm-workspace--update-ewmh-props)
;; Update switch history.
(setq exwm-workspace--switch-history-outdated t)
(run-hooks 'exwm-workspace-list-change-hook))))
(defun exwm-workspace--update-ewmh-props ()
"Update EWMH properties to match the workspace list."
(let ((num-workspaces (exwm-workspace--count)))
;; Set _NET_NUMBER_OF_DESKTOPS.
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_NUMBER_OF_DESKTOPS
:window exwm--root :data exwm-workspace-number))
:window exwm--root :data num-workspaces))
;; Set _NET_DESKTOP_GEOMETRY.
(exwm-workspace--set-desktop-geometry)
;; Set _NET_DESKTOP_VIEWPORT (we don't support large desktop).
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_DESKTOP_VIEWPORT
:window exwm--root
:data (make-vector (* 2 exwm-workspace-number) 0)))
:data (make-vector (* 2 num-workspaces) 0)))
;; Update and set _NET_WORKAREA.
(exwm-workspace--update-workareas)
;; Set _NET_VIRTUAL_ROOTS (it's currently fixed.)
;; Set _NET_VIRTUAL_ROOTS.
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_VIRTUAL_ROOTS
:window exwm--root
:data (vconcat (mapcar
(lambda (i)
(frame-parameter i 'exwm-workspace))
exwm-workspace--list))))
exwm-workspace--list)))))
(xcb:flush exwm--connection))
(defun exwm-workspace--modify-all-x-frames-parameters (new-x-parameters)
"Modifies `window-system-default-frame-alist' for the X Window System.
NEW-X-PARAMETERS is an alist of frame parameters, merged into current
`window-system-default-frame-alist' for the X Window System. The parameters are
applied to all subsequently created X frames."
;; The parameters are modified in place; take current
;; ones or insert a new X-specific list.
(let ((x-parameters (or (assq 'x window-system-default-frame-alist)
(let ((new-x-parameters '(x)))
(push new-x-parameters
window-system-default-frame-alist)
new-x-parameters))))
(setf (cdr x-parameters)
(append new-x-parameters (cdr x-parameters)))))
(defun exwm-workspace--init ()
"Initialize workspace module."
;; Prevent unexpected exit
(setq confirm-kill-emacs #'exwm-workspace--confirm-kill-emacs)
(let ((initial-workspaces (frame-list)))
(if (not (exwm-workspace--minibuffer-own-frame-p))
;; Initialize workspaces with minibuffers.
(when (< 1 (length initial-workspaces))
;; Exclude the initial frame.
(dolist (i initial-workspaces)
(unless (frame-parameter i 'window-id)
(setq initial-workspaces (delq i initial-workspaces))))
(setq exwm-workspace--client
(frame-parameter (car exwm-workspace--list) 'client))
(let ((f (car initial-workspaces)))
;; Remove the possible internal border.
(set-frame-parameter f 'internal-border-width 0)
;; Prevent user from deleting the first frame by accident.
(set-frame-parameter f 'client nil)))
;; Initialize workspaces without minibuffers.
(setq exwm-workspace--minibuffer
(make-frame '((window-system . x) (minibuffer . only)
(left . 10000) (right . 10000)
(width . 0) (height . 0)
(internal-border-width . 0)
(client . nil))))
;; Remove/hide existing frames.
(dolist (f initial-workspaces)
(if (frame-parameter f 'client)
(progn
(unless exwm-workspace--client
(setq exwm-workspace--client (frame-parameter f 'client)))
(make-frame-invisible f))
(when (eq 'x (framep f)) ;do not delete the initial frame.
(delete-frame f))))
;; This is the only usable minibuffer frame.
(setq default-minibuffer-frame exwm-workspace--minibuffer)
(exwm-workspace--modify-all-x-frames-parameters
'((minibuffer . nil)))
(let ((outer-id (string-to-number
(frame-parameter exwm-workspace--minibuffer
'outer-window-id)))
(container (xcb:generate-id exwm--connection)))
(set-frame-parameter exwm-workspace--minibuffer
'exwm-outer-id outer-id)
(set-frame-parameter exwm-workspace--minibuffer 'exwm-container
container)
(xcb:+request exwm--connection
(make-instance 'xcb:CreateWindow
:depth 0 :wid container :parent exwm--root
:x -1 :y -1 :width 1 :height 1
:border-width 0
:class xcb:WindowClass:CopyFromParent
:visual 0 ;CopyFromParent
:value-mask xcb:CW:OverrideRedirect
:override-redirect 1))
(exwm--debug
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
:window container
:data "Minibuffer container")))
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window outer-id :parent container :x 0 :y 0))
;; Attach event listener for monitoring the frame
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window outer-id
:value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:StructureNotify))
(xcb:+event exwm--connection 'xcb:ConfigureNotify
#'exwm-workspace--on-ConfigureNotify))
;; Show/hide minibuffer / echo area when they're active/inactive.
(add-hook 'minibuffer-setup-hook #'exwm-workspace--on-minibuffer-setup)
(add-hook 'minibuffer-exit-hook #'exwm-workspace--on-minibuffer-exit)
(setq exwm-workspace--timer
(run-with-idle-timer 0 t #'exwm-workspace--on-echo-area-dirty))
(add-hook 'echo-area-clear-hook #'exwm-workspace--on-echo-area-clear)
;; Recreate frames with the external minibuffer set.
(setq initial-workspaces
(mapcar
(lambda (_)
(make-frame '((window-system . x)
(internal-border-width . 0)
(client . nil))))
initial-workspaces))
;; 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
:test #'equal))
;; Handle unexpected frame switch.
(add-hook 'focus-in-hook #'exwm-workspace--on-focus-in)
;; Prevent `other-buffer' from selecting already displayed EXWM buffers.
(modify-all-frames-parameters
'((buffer-predicate . exwm-layout--other-buffer-predicate)))
;; Create remaining workspaces.
(dotimes (_ (- exwm-workspace-number (length initial-workspaces)))
(nconc initial-workspaces (list (make-frame '((window-system . x)
(internal-border-width . 0)
(client . nil))))))
;; Configure workspaces
(dolist (i initial-workspaces)
(exwm-workspace--add-frame-as-workspace i)))
(xcb:flush exwm--connection)
;; We have to advice `x-create-frame' or every call to it would hang EXWM
(advice-add 'x-create-frame :around #'exwm-workspace--x-create-frame)
;; Make new frames create new workspaces.
(add-hook 'after-make-frame-functions
#'exwm-workspace--add-frame-as-workspace)
(add-hook 'delete-frame-functions
#'exwm-workspace--remove-frame-as-workspace)
;; Switch to the first workspace
(exwm-workspace-switch 0 t))
@ -997,7 +1281,11 @@ The optional FORCE option is for internal use only."
(cl-delete '(exwm-workspace--display-buffer) display-buffer-alist
:test #'equal))
(remove-hook 'focus-in-hook #'exwm-workspace--on-focus-in)
(advice-remove 'x-create-frame #'exwm-workspace--x-create-frame))
(advice-remove 'x-create-frame #'exwm-workspace--x-create-frame)
(remove-hook 'after-make-frame-functions
#'exwm-workspace--add-frame-as-workspace)
(remove-hook 'delete-frame-functions
#'exwm-workspace--remove-frame-as-workspace))
(defun exwm-workspace--post-init ()
"The second stage in the initialization of the workspace module."
@ -1006,7 +1294,7 @@ The optional FORCE option is for internal use only."
(set-frame-parameter i 'fullscreen 'fullboth))
;; Wait until all workspace frames are resized.
(with-timeout (1)
(while (< exwm-workspace--fullscreen-frame-count exwm-workspace-number)
(while (< exwm-workspace--fullscreen-frame-count (exwm-workspace--count))
(accept-process-output nil 0.1)))
(setq exwm-workspace--fullscreen-frame-count nil))

27
exwm.el
View file

@ -28,14 +28,15 @@
;; Overview
;; --------
;; EXWM (Emacs X Window Manager) is a full-featured tiling X window manager for
;; Emacs built on top of XELB. It features:
;; EXWM (Emacs X Window Manager) is a full-featured tiling X window manager
;; for Emacs built on top of [XELB](https://github.com/ch11ng/xelb).
;; It features:
;; + Fully keyboard-driven operations
;; + Hybrid layout modes (tiling & stacking)
;; + Workspace support
;; + Dynamic workspace support
;; + ICCCM/EWMH compliance
;; ++ (Optional) RandR (multi-monitor) support
;; ++ (Optional) system tray
;; + (Optional) RandR (multi-monitor) support
;; + (Optional) Builtin system tray
;; Installation & configuration
;; ----------------------------
@ -325,6 +326,17 @@
id (slot-value obj 'window)
data (slot-value (slot-value obj 'data) 'data32))
(cond
;; _NET_NUMBER_OF_DESKTOPS.
((= type xcb:Atom:_NET_NUMBER_OF_DESKTOPS)
(let ((current (exwm-workspace--count))
(requested (elt data 0)))
;; Only allow increasing/decreasing the workspace number by 1.
(cond
((< current requested)
(make-frame))
((and (> current requested)
(> current 1))
(delete-frame (car (last exwm-workspace--list)))))))
;; _NET_CURRENT_DESKTOP.
((= type xcb:Atom:_NET_CURRENT_DESKTOP)
(exwm-workspace-switch (elt data 0)))
@ -438,10 +450,9 @@
;; FIXME: check (may require other properties set)
(when (memq xcb:Atom:_NET_WM_STATE_DEMANDS_ATTENTION props)
(when (= action xcb:ewmh:_NET_WM_STATE_ADD)
(let ((idx (cl-position exwm--frame exwm-workspace--list)))
(unless (= idx exwm-workspace-current-index)
(unless (eq exwm--frame exwm-workspace--current)
(set-frame-parameter exwm--frame 'exwm--urgency t)
(setq exwm-workspace--switch-history-outdated t))))
(setq exwm-workspace--switch-history-outdated t)))
;; xcb:ewmh:_NET_WM_STATE_REMOVE?
;; xcb:ewmh:_NET_WM_STATE_TOGGLE?
)