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Merge branch 'feat/virtual-root'

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This commit is contained in:
Chris Feng 2016-02-03 13:30:14 +08:00
commit 2d42fee327
8 changed files with 370 additions and 354 deletions
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7
exwm-core.el
View file

@ -38,6 +38,9 @@
(when exwm-debug-on
`(message (concat "[EXWM] " ,format-string) ,@args)))
(defmacro exwm--debug (&rest forms)
(when exwm-debug-on `(progn ,@forms)))
(defvar exwm--connection nil "X connection.")
(defvar exwm--root nil "Root window.")
(defvar exwm--id-buffer-alist nil "Alist of (<X window ID> . <Emacs buffer>).")
@ -77,12 +80,12 @@
;; Internal variables
(defvar-local exwm--id nil) ;window ID
(defvar-local exwm--container nil) ;container
(defvar-local exwm--frame nil) ;workspace frame
(defvar-local exwm--floating-frame nil) ;floating frame
(defvar-local exwm--floating-edges nil) ;four edges
(defvar-local exwm--floating-mode-line-format nil) ;save mode-line-format
(defvar-local exwm--fullscreen nil) ;used in fullscreen
(defvar-local exwm--floating-frame-geometry nil) ;in fullscreen
(defvar-local exwm--floating-frame-position nil) ;used in fullscreen
(defvar-local exwm--fixed-size nil) ;fixed size
(defvar-local exwm--on-KeyPress ;KeyPress event handler
#'exwm-input--on-KeyPress-line-mode)

154
exwm-floating.el
View file

@ -65,7 +65,6 @@
exwm--frame)
;; Fallback to current workspace
exwm-workspace--current)))
(original-id (frame-parameter original-frame 'exwm-window-id))
;; Create new frame
(frame (with-current-buffer
(or (get-buffer "*scratch*")
@ -73,18 +72,16 @@
(set-buffer-major-mode
(get-buffer-create "*scratch*"))
(get-buffer "*scratch*")))
(prog2
(exwm--lock)
(make-frame
`((minibuffer . nil) ;use the one on workspace
(background-color . ,exwm-floating-border-color)
(internal-border-width . ,exwm-floating-border-width)
(left . 10000)
(top . 10000)
(unsplittable . t))) ;and fix the size later
(exwm--unlock))))
(frame-id (string-to-number (frame-parameter frame 'window-id)))
(make-frame
`((minibuffer . nil) ;use the one on workspace
(background-color . ,exwm-floating-border-color)
(internal-border-width . ,exwm-floating-border-width)
(left . 10000)
(top . 10000)
(unsplittable . t))))) ;and fix the size later
(outer-id (string-to-number (frame-parameter frame 'outer-window-id)))
(container (with-current-buffer (exwm--id->buffer id)
exwm--container))
(window (frame-first-window frame)) ;and it's the only window
(x (slot-value exwm--geometry 'x))
(y (slot-value exwm--geometry 'y))
@ -99,7 +96,6 @@
(exwm--log "Floating geometry (original, relative): %dx%d%+d%+d"
width height x y)
;; Save window IDs
(set-frame-parameter frame 'exwm-window-id frame-id)
(set-frame-parameter frame 'exwm-outer-id outer-id)
;; Set urgency flag if it's not appear in the active workspace
(let ((idx (cl-position original-frame exwm-workspace--list)))
@ -152,36 +148,19 @@
(setq x (/ (- display-width width) 2)
y (/ (- display-height height) 2))))))
(exwm--log "Floating geometry (corrected): %dx%d%+d%+d" width height x y)
;; Set event mask
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window frame-id :value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:SubstructureRedirect))
;; Save the geometry
;; Rationale: the frame will not be ready for some time, thus we cannot
;; infer the correct window size from its geometry.
(with-current-buffer (exwm--id->buffer id)
(setq exwm--floating-edges (vector x y (+ width x) (+ height y))))
;; Fit frame to client
(exwm-floating--fit-frame-to-window outer-id width height)
;; Reparent window to this frame
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:NoEvent))
;; Reparent this frame to the container
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window id :parent frame-id
:x exwm-floating-border-width
:y exwm-floating-border-width))
:window outer-id :parent container :x 0 :y 0))
;; Place the container
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask exwm--client-event-mask))
;; Reparent this frame to the original one
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window outer-id :parent original-id
(make-instance 'xcb:ConfigureWindow
:window container
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y))
:x (- x exwm-floating-border-width)
:y (- y exwm-floating-border-width)))
(xcb:flush exwm--connection)
@ -192,7 +171,7 @@
exwm--floating-frame frame)
(set-window-buffer window (current-buffer)) ;this changes current buffer
(set-window-dedicated-p window t))
(select-window window))
(select-frame-set-input-focus frame))
(run-hooks 'exwm-floating-setup-hook))
;;;###autoload
@ -200,25 +179,16 @@
"Make window ID non-floating."
(interactive)
(let ((buffer (exwm--id->buffer id)))
;; Reparent to workspace frame
(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:ReparentWindow
:window id
:parent (frame-parameter exwm-workspace--current
'exwm-window-id)
:x 0 :y 0)) ;temporary position
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask exwm--client-event-mask))
(with-current-buffer buffer
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window exwm--container
:parent (frame-parameter exwm-workspace--current
'exwm-workspace)
:x 0 :y 0))) ;temporary position
(xcb:flush exwm--connection)
(with-current-buffer buffer
(when exwm--floating-frame ;from floating to non-floating
(setq exwm--floating-edges nil) ;invalid by now
(set-window-dedicated-p (frame-first-window exwm--floating-frame) nil)
(delete-frame exwm--floating-frame))) ;remove the floating frame
(with-current-buffer buffer
@ -260,13 +230,11 @@ are provided. You should call `xcb:flush' and restore the value of
'exwm-outer-id))
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height
xcb:ConfigWindow:StackMode))
xcb:ConfigWindow:Height))
:width (+ width (* 2 exwm-floating-border-width))
:height (+ height (* 2 exwm-floating-border-width)
(window-mode-line-height)
(window-header-line-height))
:stack-mode xcb:StackMode:Above))) ;top-most
(window-header-line-height)))))
(defun exwm-floating-hide-mode-line ()
"Hide mode-line of a floating frame."
@ -294,22 +262,23 @@ are provided. You should call `xcb:flush' and restore the value of
(setq window-size-fixed exwm--fixed-size)))
(defvar exwm-floating--moveresize-calculate nil
"Calculate move/resize parameters [frame-id event-mask x y width height].")
"Calculate move/resize parameters [buffer event-mask x y width height].")
;;;###autoload
(defun exwm-floating--start-moveresize (id &optional type)
"Start move/resize."
(let ((buffer (exwm--id->buffer id))
frame frame-id x y width height cursor)
frame container x y width height cursor)
(when (and buffer
(setq frame (with-current-buffer buffer exwm--floating-frame))
(setq frame-id (frame-parameter frame 'exwm-outer-id))
(with-current-buffer buffer
(setq frame exwm--floating-frame
container exwm--container))
;; Test if the pointer can be grabbed
(= xcb:GrabStatus:Success
(slot-value
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GrabPointer
:owner-events 0 :grab-window frame-id
:owner-events 0 :grab-window container
:event-mask xcb:EventMask:NoEvent
:pointer-mode xcb:GrabMode:Async
:keyboard-mode xcb:GrabMode:Async
@ -317,11 +286,10 @@ are provided. You should call `xcb:flush' and restore the value of
:cursor xcb:Cursor:None
:time xcb:Time:CurrentTime))
'status)))
(setq exwm--floating-edges nil) ;invalid by now
(with-slots (root-x root-y win-x win-y)
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:QueryPointer :window id))
(select-frame-set-input-focus frame) ;raise and focus it
(select-window (frame-first-window frame)) ;transfer input focus
(setq width (frame-pixel-width frame)
height (frame-pixel-height frame))
(unless type
@ -347,7 +315,7 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-move
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y))
@ -356,7 +324,7 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-top-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
@ -369,7 +337,7 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-top
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:Y
xcb:ConfigWindow:Height))
@ -378,7 +346,7 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-top-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
@ -389,13 +357,13 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id ,xcb:ConfigWindow:Width
(vector ,buffer ,xcb:ConfigWindow:Width
0 0 (- x ,(- root-x width)) 0))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT)
(setq cursor exwm-floating--cursor-bottom-right
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
@ -405,14 +373,14 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-bottom
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,xcb:ConfigWindow:Height
0 0 0 (- y ,(- root-y height))))))
((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT)
(setq cursor exwm-floating--cursor-bottom-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Width
@ -425,7 +393,7 @@ are provided. You should call `xcb:flush' and restore the value of
(setq cursor exwm-floating--cursor-left
exwm-floating--moveresize-calculate
`(lambda (x y)
(vector ,frame-id
(vector ,buffer
,(eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Width))
@ -433,7 +401,7 @@ are provided. You should call `xcb:flush' and restore the value of
;; Select events and change cursor (should always succeed)
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GrabPointer
:owner-events 0 :grab-window frame-id
:owner-events 0 :grab-window container
:event-mask (eval-when-compile
(logior xcb:EventMask:ButtonRelease
xcb:EventMask:ButtonMotion))
@ -488,12 +456,26 @@ are provided. You should call `xcb:flush' and restore the value of
(xcb:unmarshal obj data)
(setq result (funcall exwm-floating--moveresize-calculate
(slot-value obj 'root-x) (slot-value obj 'root-y)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (elt result 0) :value-mask (elt result 1)
:x (- (elt result 2) frame-x)
:y (- (elt result 3) frame-y)
:width (elt result 4) :height (elt result 5)))
(with-current-buffer (aref result 0)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask (logand (aref result 1)
(eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y)))
:x (- (aref result 2) frame-x)
:y (- (aref result 3) frame-y)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-outer-id)
:value-mask
(logand (aref result 1)
(eval-when-compile
(logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)))
:width (aref result 4) :height (aref result 5))))
(xcb:flush exwm--connection))))
(defun exwm-floating-move (&optional delta-x delta-y)
@ -505,13 +487,13 @@ Both DELTA-X and DELTA-Y default to 1. This command should be bound locally."
(unless delta-x (setq delta-x 1))
(unless delta-y (setq delta-y 1))
(unless (and (= 0 delta-x) (= 0 delta-y))
(let* ((id (frame-parameter exwm--floating-frame 'exwm-outer-id))
(geometry (xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry :drawable id)))
(let* ((geometry (xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry
:drawable exwm--container)))
(edges (window-inside-absolute-pixel-edges)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window id
:window exwm--container
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y))

154
exwm-input.el
View file

@ -79,8 +79,6 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(xcb:flush exwm--connection))))
(defvar exwm-input--focus-window nil "The (Emacs) window to be focused.")
(defvar exwm-input--redirected nil
"Indicate next update on buffer list is actually a result of redirection.")
(defvar exwm-input--timer nil "Currently running timer.")
(defun exwm-input--on-buffer-list-update ()
@ -89,25 +87,12 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(window (selected-window))
(buffer (current-buffer)))
(when (and (not (minibufferp buffer))
(frame-parameter frame 'exwm-window-id) ;e.g. emacsclient frame
(frame-parameter frame 'exwm-outer-id) ;e.g. emacsclient frame
(eq buffer (window-buffer))) ;e.g. `with-temp-buffer'
(unless (and exwm-input--redirected
exwm-input--focus-window
(with-current-buffer (window-buffer
exwm-input--focus-window)
exwm--floating-frame))
(setq exwm-input--focus-window window)
(when exwm-input--timer (cancel-timer exwm-input--timer))
(setq exwm-input--timer
(run-with-idle-timer 0.01 nil #'exwm-input--update-focus)))
(setq exwm-input--redirected nil))))
(defun exwm-input--on-focus-in ()
"Run in focus-in-hook to remove redirected focus on frame."
(let ((frame (selected-frame)))
(when (and (frame-parameter frame 'exwm-window-id)
(not (memq frame exwm-workspace--list)))
(setq exwm-input--redirected t))))
(when exwm-input--timer (cancel-timer exwm-input--timer))
(setq exwm-input--focus-window window
exwm-input--timer
(run-with-idle-timer 0.01 nil #'exwm-input--update-focus)))))
(defun exwm-input--update-focus ()
"Update input focus."
@ -122,22 +107,56 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(force-mode-line-update)
;; The application may have changed its input focus
(exwm-workspace-switch exwm-workspace-current-index t))
(when exwm--floating-frame
(redirect-frame-focus exwm--floating-frame nil)
(select-frame-set-input-focus exwm--floating-frame t))
(exwm--log "Set focus on #x%x" exwm--id)
(exwm-input--set-focus exwm--id))
(exwm-input--set-focus exwm--id)
;; Adjust stacking orders
(if exwm--floating-frame
;; Put this floating X window at top.
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:TopIf))
;; This should be the last X window but one in the siblings.
(with-slots (children)
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:QueryTree
:window
(frame-parameter exwm--frame
'exwm-workspace)))
(unless (eq (cadr children) exwm--container)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:Below)))))
;; Make sure Emacs frames are at bottom.
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter
(or exwm--floating-frame exwm--frame)
'exwm-outer-id)
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:BottomIf))
(xcb:flush exwm--connection))
(when (eq (selected-window) exwm-input--focus-window)
(exwm--log "Focus on %s" exwm-input--focus-window)
(select-frame-set-input-focus (window-frame exwm-input--focus-window)
t)
(dolist (pair exwm--id-buffer-alist)
(with-current-buffer (cdr pair)
(when (and exwm--floating-frame
(eq exwm--frame exwm-workspace--current))
(redirect-frame-focus exwm--floating-frame exwm--frame))))))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter
(window-frame exwm-input--focus-window)
'exwm-outer-id)
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:Below))
(xcb:flush exwm--connection)))
(setq exwm-input--focus-window nil))))
(defun exwm-input--on-minibuffer-setup ()
"Run in minibuffer-setup-hook to set input focus to the frame."
(x-focus-frame (selected-frame)))
(defvar exwm-input--during-key-sequence nil
"Non-nil indicates Emacs is waiting for more keys to form a key sequence.")
(defvar exwm-input--temp-line-mode nil
@ -221,32 +240,38 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
"Update `exwm-input--global-prefix-keys'."
(when exwm--connection
(let ((original exwm-input--global-prefix-keys)
keysym keycode)
keysym keycode ungrab-key grab-key workspace)
(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)
;; Grab global keys on root window
(if (xcb:+request-checked+request-check exwm--connection
(make-instance 'xcb:UngrabKey
:key xcb:Grab:Any :grab-window exwm--root
:modifiers xcb:ModMask:Any))
(exwm--log "Failed to ungrab keys")
(dolist (i exwm-input--global-prefix-keys)
(setq keysym (xcb:keysyms:event->keysym exwm--connection i))
(when (or (not keysym)
(not (setq keycode (xcb:keysyms:keysym->keycode
exwm--connection (car keysym))))
(xcb:+request-checked+request-check exwm--connection
(make-instance 'xcb:GrabKey
:owner-events 0
:grab-window exwm--root
:modifiers (cadr keysym)
:key keycode
:pointer-mode xcb:GrabMode:Async
:keyboard-mode xcb:GrabMode:Async)))
(user-error "[EXWM] Failed to grab key: %s"
(single-key-description i)))))))))
(setq ungrab-key (make-instance 'xcb:UngrabKey
:key xcb:Grab:Any :grab-window nil
:modifiers xcb:ModMask:Any)
grab-key (make-instance 'xcb:GrabKey
:owner-events 0
:grab-window nil
:modifiers nil
:key nil
:pointer-mode xcb:GrabMode:Async
:keyboard-mode xcb:GrabMode:Async))
(dolist (w exwm-workspace--list)
(setq workspace (frame-parameter w 'exwm-workspace))
(setf (slot-value ungrab-key 'grab-window) workspace)
(if (xcb:+request-checked+request-check exwm--connection ungrab-key)
(exwm--log "Failed to ungrab keys")
(dolist (k exwm-input--global-prefix-keys)
(setq keysym (xcb:keysyms:event->keysym exwm--connection k)
keycode (xcb:keysyms:keysym->keycode exwm--connection
(car keysym)))
(setf (slot-value grab-key 'grab-window) workspace
(slot-value grab-key 'modifiers) (cadr keysym)
(slot-value grab-key 'key) keycode)
(when (or (not keycode)
(xcb:+request-checked+request-check exwm--connection
grab-key))
(user-error "[EXWM] Failed to grab key: %s"
(single-key-description k))))))))))
(defun exwm-input-set-key (key command)
"Set a global key binding."
@ -289,21 +314,6 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(with-slots (detail state) key-press
(let ((keysym (xcb:keysyms:keycode->keysym exwm--connection detail state))
event)
;; Compensate FocusOut event (prevent cursor style change)
(unless (eq major-mode 'exwm-mode)
(let ((id (frame-parameter nil 'exwm-window-id)))
(xcb:+request exwm--connection
(make-instance 'xcb:SendEvent
:propagate 0
:destination id
:event-mask xcb:EventMask:StructureNotify
:event
(xcb:marshal
(make-instance 'xcb:FocusIn
:detail xcb:NotifyDetail:Inferior
:event id
:mode xcb:NotifyMode:Normal)
exwm--connection)))))
(when (and keysym
(setq event (xcb:keysyms:keysym->event exwm--connection
keysym state)))
@ -324,7 +334,10 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(when id
(when (xcb:+request-checked+request-check exwm--connection
(make-instance 'xcb:GrabKey
:owner-events 0 :grab-window id
:owner-events 0
:grab-window
(with-current-buffer (exwm--id->buffer id)
exwm--container)
:modifiers xcb:ModMask:Any
:key xcb:Grab:Any
:pointer-mode xcb:GrabMode:Async
@ -338,7 +351,10 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(when id
(when (xcb:+request-checked+request-check exwm--connection
(make-instance 'xcb:UngrabKey
:key xcb:Grab:Any :grab-window id
:key xcb:Grab:Any
:grab-window
(with-current-buffer (exwm--id->buffer id)
exwm--container)
:modifiers xcb:ModMask:Any))
(exwm--log "Failed to release keyboard for #x%x" id))
(setq exwm--on-KeyPress #'exwm-input--on-KeyPress-char-mode)))
@ -487,7 +503,7 @@ SIMULATION-KEYS is a list of alist (key-sequence1 . key-sequence2)."
(add-hook 'pre-command-hook #'exwm-input--finish-key-sequence)
;; Update focus when buffer list updates
(add-hook 'buffer-list-update-hook #'exwm-input--on-buffer-list-update)
(add-hook 'focus-in-hook #'exwm-input--on-focus-in)
(add-hook 'minibuffer-setup-hook #'exwm-input--on-minibuffer-setup)
;; Update prefix keys for global keys
(exwm-input--update-global-prefix-keys))

157
exwm-layout.el
View file

@ -30,41 +30,72 @@
(defvar exwm-floating-border-width)
(defun exwm-layout--resize-container (id container x y width height
&optional container-only)
"Resize a container (and its content unless CONTAINER-ONLY is non-nil)."
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window container
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x x :y y :width width :height height))
(unless container-only
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window id
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:width width :height height))))
;;;###autoload
(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)
(xcb:+request exwm--connection (make-instance 'xcb:MapWindow :window id))
(with-current-buffer (exwm--id->buffer id)
(xcb:+request exwm--connection
(make-instance 'xcb:MapWindow :window exwm--container)))
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:set-WM_STATE
:window id :state xcb:icccm:WM_STATE:NormalState
:icon xcb:Window:None))
(let* ((buffer (exwm--id->buffer id))
(edges (or (and buffer
(with-current-buffer buffer exwm--floating-edges))
(window-inside-absolute-pixel-edges window)))
(let* ((edges (window-inside-absolute-pixel-edges window))
(width (- (elt edges 2) (elt edges 0)))
(height (- (elt edges 3) (elt edges 1)))
x y)
(if exwm--floating-edges
;; The relative position of a floating X window is determinate
(setq x exwm-floating-border-width
y exwm-floating-border-width)
(let ((relative-edges (window-inside-pixel-edges window)))
(setq x (elt relative-edges 0)
y (elt relative-edges 1))))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window id
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height
xcb:ConfigWindow:StackMode))
:x x :y y :width width :height height
;; In order to put non-floating window at bottom
:stack-mode xcb:StackMode:Below))
(height (- (elt edges 3) (elt edges 1))))
(with-current-buffer (exwm--id->buffer id)
(if exwm--floating-frame
;; A floating X window is of the same size as the Emacs window,
;; whereas its container is of the same size as the Emacs frame.
(progn
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask (logior xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
:width (frame-pixel-width exwm--floating-frame)
:height (frame-pixel-height
exwm--floating-frame)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--id
:value-mask (logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height)
:x exwm-floating-border-width
:y exwm-floating-border-width
:width width
:height height)))
(let ((relative-edges (window-inside-pixel-edges window)))
(exwm-layout--resize-container id exwm--container
(elt relative-edges 0)
(elt relative-edges 1)
width height
(active-minibuffer-window)))))
(xcb:+request exwm--connection
(make-instance 'xcb:SendEvent
:propagate 0 :destination id
@ -96,6 +127,9 @@
(make-instance 'xcb:ChangeWindowAttributes
:window id :value-mask xcb:CW:EventMask
:event-mask exwm--client-event-mask))
(with-current-buffer (exwm--id->buffer id)
(xcb:+request exwm--connection
(make-instance 'xcb:UnmapWindow :window exwm--container)))
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:set-WM_STATE
:window id
@ -112,38 +146,16 @@
(user-error "Already in full-screen mode."))
;; Set the floating frame fullscreen first when the client is floating
(when exwm--floating-frame
(let* ((outer-id (frame-parameter exwm--floating-frame 'exwm-outer-id))
(geometry (xcb:+request-unchecked+reply exwm--connection
(let* ((geometry (xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry
:drawable outer-id))))
(setq exwm--floating-frame-geometry
(vector (slot-value geometry 'x) (slot-value geometry 'y)
(slot-value geometry 'width)
(slot-value geometry 'height)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window outer-id
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x 0 :y 0
:width (frame-pixel-width exwm-workspace--current)
:height (frame-pixel-height
exwm-workspace--current))))
:drawable exwm--container))))
(setq exwm--floating-frame-position
(vector (slot-value geometry 'x) (slot-value geometry 'y))))
(xcb:flush exwm--connection))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--id
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x 0 :y 0
:width (frame-pixel-width exwm-workspace--current)
:height (frame-pixel-height exwm-workspace--current)))
(exwm-layout--resize-container exwm--id exwm--container 0 0
(frame-pixel-width exwm-workspace--current)
(frame-pixel-height
exwm-workspace--current))
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_STATE
:window exwm--id
@ -162,17 +174,12 @@
(when exwm--floating-frame
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
'exwm-outer-id)
:window exwm--container
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x (elt exwm--floating-frame-geometry 0)
:y (elt exwm--floating-frame-geometry 1)
:width (elt exwm--floating-frame-geometry 2)
:height (elt exwm--floating-frame-geometry 3))))
xcb:ConfigWindow:Y))
:x (elt exwm--floating-frame-position 0)
:y (elt exwm--floating-frame-position 1))))
(exwm-layout--show exwm--id)
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_STATE :window exwm--id :data []))
@ -193,19 +200,10 @@
(make-instance 'xcb:RECTANGLE :x 0 :y 0
:width (x-display-pixel-width)
:height (x-display-pixel-height))))
(id (frame-parameter frame 'exwm-outer-id)))
(id (frame-parameter frame 'exwm-outer-id))
(workspace (frame-parameter frame 'exwm-workspace)))
(with-slots (x y width height) geometry
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window id
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x x :y y
:width width
:height height))
(exwm-layout--resize-container id workspace x y width height)
(xcb:flush exwm--connection))))
(defvar exwm-layout-show-all-buffers nil
@ -221,7 +219,7 @@
(get-buffer "*scratch*"))))
windows)
(if (not (memq frame exwm-workspace--list))
(if (frame-parameter frame 'exwm-window-id)
(if (frame-parameter frame 'exwm-outer-id)
;; Refresh a floating frame
(when (eq major-mode 'exwm-mode)
(let ((window (frame-first-window frame)))
@ -230,9 +228,6 @@
(exwm-layout--show exwm--id window))))
;; Other frames (e.g. terminal/graphical frame of emacsclient)
;; We shall bury all `exwm-mode' buffers in this case
(unless placeholder ;create the *scratch* buffer if it's killed
(setq placeholder (get-buffer-create "*scratch*"))
(set-buffer-major-mode placeholder))
(setq windows (window-list frame 0)) ;exclude minibuffer
(dolist (window windows)
(with-current-buffer (window-buffer window)
@ -329,7 +324,6 @@ windows."
(setq width (max (+ exwm--normal-hints-min-width margin)
(+ width delta))))))
(when width
(setq exwm--floating-edges nil) ;invalid from now on
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame
@ -356,7 +350,6 @@ windows."
(setq height (max (+ exwm--normal-hints-min-height margin)
(+ height delta))))))
(when height
(setq exwm--floating-edges nil) ;invalid from now on
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter exwm--floating-frame

140
exwm-manage.el
View file

@ -120,7 +120,7 @@ corresponding buffer.")
(make-instance 'xcb:ReparentWindow
:window id
:parent (frame-parameter exwm-workspace--current
'exwm-window-id)
'exwm-workspace)
:x x :y y)))
;; Center window of type _NET_WM_WINDOW_TYPE_SPLASH
(when (memq xcb:Atom:_NET_WM_WINDOW_TYPE_SPLASH exwm-window-type)
@ -145,10 +145,34 @@ corresponding buffer.")
(throw 'return 'ignored))
;; Manage the window
(exwm--log "Manage #x%x" id)
;; Create a new container as the parent of this X window
(setq exwm--container (xcb:generate-id exwm--connection))
(xcb:+request exwm--connection
(make-instance 'xcb:CreateWindow
:depth 0 :wid exwm--container
:parent (frame-parameter exwm-workspace--current
'exwm-workspace)
:x 0 :y 0 :width 1 :height 1 :border-width 0
:class xcb:WindowClass:CopyFromParent
:visual 0 ;CopyFromParent
:value-mask (logior xcb:CW:OverrideRedirect
xcb:CW:EventMask)
:override-redirect 1
:event-mask xcb:EventMask:SubstructureRedirect))
(exwm--debug
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
:window exwm--container
:data (format "EXWM container for 0x%x" id))))
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window id :parent exwm--container :x 0 :y 0))
(xcb:+request exwm--connection ;remove border
(make-instance 'xcb:ConfigureWindow
:window id :value-mask xcb:ConfigWindow:BorderWidth
:border-width 0))
;; (xcb:+request exwm--connection ;map the window
;; (make-instance 'xcb:MapWindow :window id))
(dolist (button ;grab buttons to set focus / move / resize
(list xcb:ButtonIndex:1 xcb:ButtonIndex:2 xcb:ButtonIndex:3))
(xcb:+request-checked+request-check exwm--connection
@ -190,9 +214,8 @@ corresponding buffer.")
(xcb:flush exwm--connection)
(when (buffer-live-p buffer)
(with-current-buffer buffer
(when exwm--floating-frame
(make-frame-invisible exwm--floating-frame)
(redisplay))
(xcb:+request exwm--connection
(make-instance 'xcb:UnmapWindow :window exwm--container))
(setq exwm-workspace--switch-history-outdated t)
;;
(when withdraw-only
@ -207,9 +230,7 @@ corresponding buffer.")
(setq geometry-parent
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry
:drawable
(frame-parameter exwm--floating-frame
'exwm-outer-id)))
:drawable exwm--container))
geometry (xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:GetGeometry
:drawable id)))
@ -227,6 +248,13 @@ corresponding buffer.")
(make-instance 'xcb:DeleteProperty
:window id :property xcb:Atom:WM_STATE))
(xcb:flush exwm--connection))
;; Destroy the container (it seems it has to be delayed).
(run-with-idle-timer 0 nil
`(lambda ()
(xcb:+request exwm--connection
,(make-instance 'xcb:DestroyWindow
:window exwm--container))
(xcb:flush exwm--connection)))
(let ((kill-buffer-query-functions nil)
(floating exwm--floating-frame))
(kill-buffer)
@ -252,55 +280,62 @@ corresponding buffer.")
;;;###autoload
(defun exwm-manage--close-window (id &optional buffer)
"Close window ID in a proper way."
(catch 'return
(unless (exwm--id->buffer id)
(throw 'return t))
(unless buffer (setq buffer (exwm--id->buffer id)))
;; Destroy the client window if it does not support WM_DELETE_WINDOW
(unless (and (buffer-live-p buffer)
(with-current-buffer buffer
(memq xcb:Atom:WM_DELETE_WINDOW exwm--protocols)))
(xcb:+request exwm--connection
(make-instance 'xcb:DestroyWindow :window id))
(xcb:flush exwm--connection)
(throw 'return nil))
;; Try to close the window with WM_DELETE_WINDOW client message
(xcb:+request exwm--connection
(make-instance 'xcb:icccm:SendEvent
:destination id
:event (xcb:marshal
(make-instance 'xcb:icccm:WM_DELETE_WINDOW
:window id)
exwm--connection)))
(xcb:flush exwm--connection)
;; Try to determine if the client stop responding
(with-current-buffer buffer
(unless (memq xcb:Atom:_NET_WM_PING exwm--protocols)
;; Ensure it's dead
(run-with-timer exwm-manage-ping-timeout nil
`(lambda () (exwm-manage--kill-client ,id)))
(let (container)
(catch 'return
(unless (exwm--id->buffer id)
(throw 'return t))
(unless buffer (setq buffer (exwm--id->buffer id)))
(when (buffer-live-p buffer)
(setq container exwm--container))
;; Destroy the client window if it does not support WM_DELETE_WINDOW
(unless (and (buffer-live-p buffer)
(with-current-buffer buffer
(memq xcb:Atom:WM_DELETE_WINDOW exwm--protocols)))
(xcb:+request exwm--connection
(make-instance 'xcb:DestroyWindow :window id))
(xcb:flush exwm--connection)
(throw 'return nil))
(setq exwm-manage--ping-lock t)
;; Try to close the window with WM_DELETE_WINDOW client message
(xcb:+request exwm--connection
(make-instance 'xcb:SendEvent
:propagate 0 :destination id
:event-mask xcb:EventMask:NoEvent
(make-instance 'xcb:icccm:SendEvent
:destination id
:event (xcb:marshal
(make-instance 'xcb:ewmh:_NET_WM_PING
:window id :timestamp 0
:client-window id)
(make-instance 'xcb:icccm:WM_DELETE_WINDOW
:window id)
exwm--connection)))
(xcb:flush exwm--connection)
(with-timeout (exwm-manage-ping-timeout
(if (yes-or-no-p (format "`%s' is not responding. \
;; Try to determine if the client stop responding
(with-current-buffer buffer
(unless (memq xcb:Atom:_NET_WM_PING exwm--protocols)
;; Ensure it's dead
(run-with-timer exwm-manage-ping-timeout nil
`(lambda () (exwm-manage--kill-client ,id)))
(throw 'return nil))
(setq exwm-manage--ping-lock t)
(xcb:+request exwm--connection
(make-instance 'xcb:SendEvent
:propagate 0 :destination id
:event-mask xcb:EventMask:NoEvent
:event (xcb:marshal
(make-instance 'xcb:ewmh:_NET_WM_PING
:window id :timestamp 0
:client-window id)
exwm--connection)))
(xcb:flush exwm--connection)
(with-timeout (exwm-manage-ping-timeout
(if (yes-or-no-p (format "`%s' is not responding. \
Would you like to kill it? "
(buffer-name buffer)))
(progn (exwm-manage--kill-client id)
(throw 'return nil))
(throw 'return nil)))
(while (and exwm-manage--ping-lock
(exwm--id->buffer id)) ;may have been destroyed
(accept-process-output nil 0.1))))))
(buffer-name buffer)))
(progn (exwm-manage--kill-client id)
(throw 'return nil))
(throw 'return nil)))
(while (and exwm-manage--ping-lock
(exwm--id->buffer id)) ;may have been destroyed
(accept-process-output nil 0.1)))))
;; Finally destroy the container
(xcb:+request exwm--connection
(make-instance 'xcb:DestroyWindow :window container))
(xcb:flush exwm--connection)))
(defun exwm-manage--kill-client (&optional id)
"Kill an X client."
@ -338,9 +373,8 @@ Would you like to kill it? "
(list 0 0
(frame-pixel-width exwm-workspace--current)
(frame-pixel-height exwm-workspace--current))
(or exwm--floating-edges
(window-inside-absolute-pixel-edges
(get-buffer-window buffer t)))))
(window-inside-absolute-pixel-edges
(get-buffer-window buffer t))))
(exwm--log "Reply with ConfigureNotify (edges): %s" edges)
(xcb:+request exwm--connection
(make-instance 'xcb:SendEvent

14
exwm-randr.el
View file

@ -48,6 +48,7 @@
(require 'xcb-randr)
(require 'exwm-core)
(require 'exwm-layout)
(eval-when-compile (require 'exwm-workspace))
(defvar exwm-randr-workspace-output-plist nil)
@ -93,15 +94,10 @@
(set-frame-parameter frame 'exwm-randr-output output)
(set-frame-parameter frame 'exwm-geometry geometry)
(with-slots (x y width height) geometry
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter frame 'exwm-outer-id)
:value-mask (eval-when-compile
(logior xcb:ConfigWindow:X
xcb:ConfigWindow:Y
xcb:ConfigWindow:Width
xcb:ConfigWindow:Height))
:x x :y y :width width :height height))
(exwm-layout--resize-container (frame-parameter frame 'exwm-outer-id)
(frame-parameter frame
'exwm-workspace)
x y width height)
(setq workareas (nconc workareas (list x y width height))
viewports (nconc viewports (list x y))))))
;; Update _NET_WORKAREA

93
exwm-workspace.el
View file

@ -122,22 +122,16 @@ The optional FORCE option is for internal use only."
(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)))
(let* ((frame (elt exwm-workspace--list index))
(workspace (frame-parameter frame 'exwm-workspace)))
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window workspace
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:Above))
(setq exwm-workspace--current frame
exwm-workspace-current-index index)
(select-frame-set-input-focus frame)
;; Move mouse when necessary
(let ((position (mouse-pixel-position))
x y w h)
(unless (eq frame (car position))
(setq x (cadr position)
y (cddr position)
w (frame-pixel-width frame)
h (frame-pixel-height frame))
(when (or (> x w) (> y h))
(setq x (/ w 2)
y (/ h 2)))
(set-mouse-pixel-position frame x y)))
(select-window (frame-selected-window frame))
;; Close the (possible) active minibuffer
(when (active-minibuffer-window)
(run-with-idle-timer 0 nil (lambda () (abort-recursive-edit))))
@ -161,16 +155,6 @@ The optional FORCE option is for internal use only."
:window exwm--root :data index))
(xcb:flush exwm--connection)))))
(defun exwm-workspace--on-focus-in ()
"Fix 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)))
(exwm--log "Focus on workspace %s" index)
(when (and index (/= index exwm-workspace-current-index))
(exwm--log "Workspace was switched unexpectedly")
(exwm-workspace-switch index)))))
;;;###autoload
(defun exwm-workspace-move-window (index &optional id)
"Move window ID to workspace INDEX."
@ -204,10 +188,9 @@ The optional FORCE option is for internal use only."
(progn
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window (frame-parameter exwm--floating-frame
'exwm-outer-id)
:parent (frame-parameter frame
'exwm-window-id)
:window exwm--container
:parent
(frame-parameter frame 'exwm-workspace)
:x 0 :y 0))
(xcb:flush exwm--connection))
;; Move the window itself
@ -222,8 +205,10 @@ The optional FORCE option is for internal use only."
(exwm-layout--hide id)
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window id
:parent (frame-parameter frame 'exwm-window-id)
;; (current-buffer) is changed.
:window (with-current-buffer (exwm--id->buffer id)
exwm--container)
:parent (frame-parameter frame 'exwm-workspace)
:x 0 :y 0))
(xcb:flush exwm--connection)
(set-window-buffer (frame-selected-window frame)
@ -303,50 +288,58 @@ The optional FORCE option is for internal use only."
(set-frame-parameter (car exwm-workspace--list) 'client nil))
;; Create remaining frames
(dotimes (_ (1- exwm-workspace-number))
(nconc exwm-workspace--list
(list (make-frame '((window-system . x)
(visibility . nil))))))
(nconc exwm-workspace--list (list (make-frame '((window-system . x))))))
;; Configure workspaces
(dolist (i exwm-workspace--list)
(let ((window-id (string-to-number (frame-parameter i 'window-id)))
(outer-id (string-to-number (frame-parameter i 'outer-window-id))))
(let ((outer-id (string-to-number (frame-parameter i 'outer-window-id)))
(workspace (xcb:generate-id exwm--connection)))
;; Save window IDs
(set-frame-parameter i 'exwm-window-id window-id)
(set-frame-parameter i 'exwm-outer-id outer-id)
(set-frame-parameter i 'exwm-workspace workspace)
;; Set OverrideRedirect on all frames
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window outer-id :value-mask xcb:CW:OverrideRedirect
:override-redirect 1))
;; Select events on all virtual roots
(xcb:+request exwm--connection
(make-instance 'xcb:ChangeWindowAttributes
:window window-id :value-mask xcb:CW:EventMask
:event-mask xcb:EventMask:SubstructureRedirect))))
(make-instance 'xcb:CreateWindow
:depth 0 :wid workspace :parent exwm--root
:x 0 :y 0
:width (x-display-pixel-width)
:height (x-display-pixel-height)
:border-width 0 :class xcb:WindowClass:CopyFromParent
:visual 0 ;CopyFromParent
:value-mask (logior xcb:CW:OverrideRedirect
xcb:CW:EventMask)
:override-redirect 1
:event-mask xcb:EventMask:SubstructureRedirect))
(exwm--debug
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
:window workspace
:data
(format "EXWM workspace %d"
(cl-position i exwm-workspace--list)))))
(xcb:+request exwm--connection
(make-instance 'xcb:ReparentWindow
:window outer-id :parent workspace :x 0 :y 0))
(xcb:+request exwm--connection
(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)
;; We have to delay making the frame visible until the
;; override-redirect flag has been set.
(select-frame-set-input-focus (car exwm-workspace--list))
(dolist (i exwm-workspace--list)
(set-frame-parameter i 'visibility t)
(lower-frame i))
;; Delay making the workspaces fullscreen until Emacs becomes idle
(run-with-idle-timer 0 nil
(lambda ()
(dolist (i exwm-workspace--list)
(set-frame-parameter i 'fullscreen 'fullboth))))
(raise-frame (car exwm-workspace--list))
;; Handle unexpected frame switch
(add-hook 'focus-in-hook #'exwm-workspace--on-focus-in)
;; 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-window-id))
(frame-parameter i 'exwm-workspace))
exwm-workspace--list))))
;; Switch to the first workspace
(exwm-workspace-switch 0 t))

5
exwm.el
View file

@ -501,8 +501,7 @@
(setq exwm--connection nil)
(exwm--log "Other window manager detected"))
;; Disable some features not working well with EXWM
(setq use-dialog-box nil
display-hourglass nil)
(setq use-dialog-box nil)
;; Initialize ICCCM/EWMH support
;; (xcb:icccm:init exwm--connection)
(xcb:ewmh:init exwm--connection)
@ -511,9 +510,9 @@
(exwm-layout--init)
(exwm-floating--init)
(exwm-manage--init)
(exwm-workspace--init)
(exwm-input--init)
(exwm--unlock)
(exwm-workspace--init)
;; Manage existing windows
(exwm-manage--scan)
(run-hooks 'exwm-init-hook)))))