[elpa] externals/exwm 1c706daeb0 7/8: Merge branch 'drop-client-p' into externals/exwm

[ELPA Syncer]

branch: externals/exwm
commit 1c706daeb089d8f9c50eeecb898cad6336f0e3e6
Merge: 6408a74312 d6f62ff55a
Author: Adrián Medraño Calvo <adrian@medranocalvo.com>
Commit: Adrián Medraño Calvo <adrian@medranocalvo.com>

    Merge branch 'drop-client-p' into externals/exwm
---
 exwm-core.el      |   8 +++
 exwm-input.el     |  46 +++++++-------
 exwm-layout.el    |  27 ++++----
 exwm-workspace.el | 183 +++++++++++++++++++++---------------------------------
 exwm.el           |  29 +++++++--
 5 files changed, 143 insertions(+), 150 deletions(-)

diff --git a/exwm-core.el b/exwm-core.el
index 3215dcdd2c..75c7c1b17b 100644
--- a/exwm-core.el
+++ b/exwm-core.el
@@ -59,6 +59,9 @@ Here are some predefined candidates:
 
 (defvar exwm--connection nil "X connection.")
 
+(defvar exwm--terminal nil
+  "Terminal corresponding to `exwm--connection'.")
+
 (defvar exwm--wmsn-window nil
   "An X window owning the WM_S0 selection.")
 
@@ -177,6 +180,11 @@ least SECS seconds later."
                         ,function
                         ,@args))
 
+(defsubst exwm--terminal-p (&optional frame)
+  "Return t when FRAME's terminal is EXWM's terminal.
+If FRAME is null, use selected frame."
+  (eq exwm--terminal (frame-terminal frame)))
+
 (defun exwm--get-client-event-mask ()
   "Return event mask set on all managed windows."
   (logior xcb:EventMask:StructureNotify
diff --git a/exwm-input.el b/exwm-input.el
index 8fd0af50d8..79bc78ef0f 100644
--- a/exwm-input.el
+++ b/exwm-input.el
@@ -159,8 +159,6 @@ Current buffer will be the `exwm-mode' buffer when this 
hook runs.")
 (declare-function exwm-layout--iconic-state-p "exwm-layout.el" (&optional id))
 (declare-function exwm-layout--show "exwm-layout.el" (id &optional window))
 (declare-function exwm-reset "exwm.el" ())
-(declare-function exwm-workspace--client-p "exwm-workspace.el"
-                  (&optional 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-switch "exwm-workspace.el"
@@ -296,8 +294,9 @@ ARGS are additional arguments to CALLBACK."
 
 (defun exwm-input--on-buffer-list-update ()
   "Run in `buffer-list-update-hook' to track input focus."
-  (when (and (not (exwm-workspace--client-p))
-             (not exwm-input--skip-buffer-list-update))
+  (when (and          ; this hook is called incesantly; place cheap tests on 
top
+         (not exwm-input--skip-buffer-list-update)
+         (exwm--terminal-p))      ; skip other terminals, e.g. TTY client 
frames
     (exwm--log "current-buffer=%S selected-window=%S"
                (current-buffer) (selected-window))
     (redirect-frame-focus (selected-frame) nil)
@@ -1100,30 +1099,33 @@ One use is to access the keymap bound to KEYS (as 
prefix keys) in char-mode."
 
 (defun exwm-input--on-minibuffer-setup ()
   "Run in `minibuffer-setup-hook' to grab keyboard if necessary."
-  (exwm--log)
-  (with-current-buffer
-      (window-buffer (frame-selected-window exwm-workspace--current))
-    (when (and (derived-mode-p 'exwm-mode)
-               (not (exwm-workspace--client-p))
-               (eq exwm--selected-input-mode 'char-mode))
-      (exwm-input--grab-keyboard exwm--id))))
+  (let* ((window (or (minibuffer-selected-window) ; minibuffer-setup-hook
+                     (selected-window)))          ; echo-area-clear-hook
+         (frame (window-frame window)))
+    (when (exwm--terminal-p frame)
+      (with-current-buffer (window-buffer window)
+        (when (and (derived-mode-p 'exwm-mode)
+                   (eq exwm--selected-input-mode 'char-mode))
+          (exwm--log "Grab #x%x window=%s frame=%s" exwm--id window frame)
+          (exwm-input--grab-keyboard exwm--id))))))
 
 (defun exwm-input--on-minibuffer-exit ()
   "Run in `minibuffer-exit-hook' to release keyboard if necessary."
-  (exwm--log)
-  (with-current-buffer
-      (window-buffer (frame-selected-window exwm-workspace--current))
-    (when (and (derived-mode-p 'exwm-mode)
-               (not (exwm-workspace--client-p))
-               (eq exwm--selected-input-mode 'char-mode)
-               (eq exwm--input-mode 'line-mode))
-      (exwm-input--release-keyboard exwm--id))))
+  (let* ((window (or (minibuffer-selected-window) ; minibuffer-setup-hook
+                     (selected-window)))          ; echo-area-clear-hook
+         (frame (window-frame window)))
+    (when (exwm--terminal-p frame)
+      (with-current-buffer (window-buffer window)
+        (when (and (derived-mode-p 'exwm-mode)
+                   (eq exwm--selected-input-mode 'char-mode)
+                   (eq exwm--input-mode 'line-mode))
+          (exwm--log "Release #x%x window=%s frame=%s" exwm--id window frame)
+          (exwm-input--release-keyboard exwm--id))))))
 
 (defun exwm-input--on-echo-area-dirty ()
   "Run when new message arrives to grab keyboard if necessary."
-  (when (and (not (active-minibuffer-window))
-             (not (exwm-workspace--client-p))
-             cursor-in-echo-area)
+  (when (and cursor-in-echo-area
+             (not (active-minibuffer-window)))
     (exwm--log)
     (exwm-input--on-minibuffer-setup)))
 
diff --git a/exwm-layout.el b/exwm-layout.el
index 9173a1c049..3d78b42655 100644
--- a/exwm-layout.el
+++ b/exwm-layout.el
@@ -57,8 +57,6 @@
 (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--client-p "exwm-workspace.el"
-                  (&optional frame))
 (declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
 (declare-function exwm-workspace--workspace-p "exwm-workspace.el"
                   (workspace))
@@ -405,22 +403,27 @@ selected by `other-buffer'."
 (defun exwm-layout--on-minibuffer-setup ()
   "Refresh layout when minibuffer grows."
   (exwm--log)
-  (unless (exwm-workspace--client-p)
+  ;; Only when the minibuffer's frame is an EXWM frame.
+  ;; FIXME: would it be enough checking for workspace frames?
+  (when (exwm--terminal-p)
     (exwm--defer 0 (lambda ()
                      (when (< 1 (window-height (minibuffer-window)))
                        (exwm-layout--refresh))))))
 
 (defun exwm-layout--on-echo-area-change (&optional dirty)
   "Run when message arrives or in `echo-area-clear-hook' to refresh layout."
-  (when (and (current-message)
-             (not (exwm-workspace--client-p))
-             (or (cl-position ?\n (current-message))
-                 (> (length (current-message))
-                    (frame-width exwm-workspace--current))))
-    (exwm--log)
-    (if dirty
-        (exwm-layout--refresh)
-      (exwm--defer 0 #'exwm-layout--refresh))))
+  (let ((frame (window-frame (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--terminal-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)
diff --git a/exwm-workspace.el b/exwm-workspace.el
index 12319958ca..06217a7769 100644
--- a/exwm-workspace.el
+++ b/exwm-workspace.el
@@ -85,9 +85,6 @@ each time."
 
 If the minibuffer is detached, this value is 0.")
 
-(defvar exwm-workspace--client nil
-  "The 'client' frame parameter of emacsclient frames.")
-
 (defvar exwm-workspace--create-silently nil
   "When non-nil workspaces are created in the background (not switched to).
 
@@ -165,22 +162,6 @@ NIL if FRAME is not a workspace"
   "Return t if FRAME is a workspace."
   (memq frame exwm-workspace--list))
 
-(defvar exwm-workspace--client-p-hash-table
-  (make-hash-table :test 'eq :weakness 'key)
-  "Used to cache the results of calling ‘exwm-workspace--client-p’.")
-
-(defsubst exwm-workspace--client-p (&optional frame)
-  "Return non-nil if FRAME is an emacsclient frame."
-  (let* ((frame (or frame (selected-frame)))
-         (cached-value
-          (gethash frame exwm-workspace--client-p-hash-table 'absent)))
-    (if (eq cached-value 'absent)
-        (puthash frame
-                 (or (frame-parameter frame 'client)
-                     (not (display-graphic-p frame)))
-                 exwm-workspace--client-p-hash-table)
-        cached-value)))
-
 (defvar exwm-workspace--switch-map nil
   "Keymap used for interactively selecting workspace.")
 
@@ -264,7 +245,6 @@ NIL if FRAME is not a workspace"
   (when (and exwm-workspace--prompt-delete-allowed
              (< 1 (exwm-workspace--count)))
     (let ((frame (elt exwm-workspace--list (1- minibuffer-history-position))))
-      (exwm-workspace--get-remove-frame-next-workspace frame)
       (if (eq frame exwm-workspace--current)
           ;; Abort the recursive minibuffer if deleting the current workspace.
           (progn
@@ -830,7 +810,6 @@ INDEX must not exceed the current number of workspaces."
                      (exwm-workspace--workspace-from-frame-or-index
                       frame-or-index)
                    exwm-workspace--current)))
-      (exwm-workspace--get-remove-frame-next-workspace frame)
       (delete-frame frame))))
 
 (defun exwm-workspace--set-desktop (id)
@@ -1131,7 +1110,7 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
 
 (defun exwm-workspace--update-minibuffer-height (&optional echo-area)
   "Update the minibuffer frame height."
-  (unless (exwm-workspace--client-p)
+  (when (exwm--terminal-p)
     (let ((height
            (with-current-buffer
                (window-buffer (minibuffer-window exwm-workspace--minibuffer))
@@ -1248,7 +1227,7 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
   "Run in minibuffer-setup-hook to show the minibuffer and its container."
   (exwm--log)
   (when (and (= 1 (minibuffer-depth))
-             (not (exwm-workspace--client-p)))
+             (exwm--terminal-p))
     (add-hook 'post-command-hook #'exwm-workspace--update-minibuffer-height)
     (exwm-workspace--show-minibuffer))
   ;; FIXME: This is a temporary fix for the *Completions* buffer not
@@ -1270,16 +1249,16 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
   "Run in minibuffer-exit-hook to hide the minibuffer container."
   (exwm--log)
   (when (and (= 1 (minibuffer-depth))
-             (not (exwm-workspace--client-p)))
+             (exwm--terminal-p))
     (remove-hook 'post-command-hook #'exwm-workspace--update-minibuffer-height)
     (exwm-workspace--hide-minibuffer)))
 
 (defun exwm-workspace--on-echo-area-dirty ()
   "Run when new message arrives to show the echo area and its container."
   (when (and (not (active-minibuffer-window))
-             (not (exwm-workspace--client-p))
              (or (current-message)
-                 cursor-in-echo-area))
+                 cursor-in-echo-area)
+             (exwm--terminal-p))
     (exwm-workspace--update-minibuffer-height t)
     (exwm-workspace--show-minibuffer)
     (unless (or (not exwm-workspace-display-echo-area-timeout)
@@ -1302,7 +1281,7 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
 
 (defun exwm-workspace--on-echo-area-clear ()
   "Run in echo-area-clear-hook to hide echo area container."
-  (unless (exwm-workspace--client-p)
+  (when (exwm--terminal-p)
     (unless (active-minibuffer-window)
       (exwm-workspace--hide-minibuffer))
     (when exwm-workspace--display-echo-area-timer
@@ -1332,8 +1311,6 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
     (set-frame-parameter frame 'exwm-outer-id outer-id)
     (set-frame-parameter frame 'exwm-id window-id)
     (set-frame-parameter frame 'exwm-container container)
-    ;; In case it's created by emacsclient.
-    (set-frame-parameter frame 'client nil)
     ;; 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.
@@ -1392,7 +1369,7 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
         (make-instance 'xcb:MapWindow :window container)))
   (xcb:flush exwm--connection)
   ;; Delay making the workspace fullscreen until Emacs becomes idle
-  (exwm--defer 0 #'set-frame-parameter frame 'fullscreen 'fullboth)
+  (exwm--defer 0 #'exwm-workspace--fullscreen-workspace frame)
   ;; Update EWMH properties.
   (exwm-workspace--update-ewmh-props)
   (if exwm-workspace--create-silently
@@ -1403,41 +1380,41 @@ Please check `exwm-workspace--minibuffer-own-frame-p' 
first."
                frame exwm-workspace-current-index original-index))
     (run-hooks 'exwm-workspace-list-change-hook)))
 
-(defun exwm-workspace--get-remove-frame-next-workspace (frame)
-  "Return the next workspace if workspace FRAME is removed.
-
-All X windows currently on workspace FRAME will be automatically moved to
-the next workspace."
+(defun exwm-workspace--get-next-workspace (frame)
+  "Return the next workspace if workspace FRAME were removed.
+Return nil if FRAME is the only workspace."
   (let* ((index (exwm-workspace--position frame))
          (lastp (= index (1- (exwm-workspace--count))))
          (nextw (elt exwm-workspace--list (+ index (if lastp -1 +1)))))
-    ;; Clients need to be moved to some other workspace before this 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))))
-    nextw))
+    (unless (eq frame nextw)
+      nextw)))
 
 (defun exwm-workspace--remove-frame-as-workspace (frame)
   "Stop treating frame FRAME as a workspace."
   ;; TODO: restore all frame parameters (e.g. exwm-workspace, buffer-predicate,
   ;; etc)
   (exwm--log "Removing frame `%s' as workspace" frame)
-  (let* ((index (exwm-workspace--position frame))
-         (nextw (exwm-workspace--get-remove-frame-next-workspace frame)))
-    ;; Need to remove the workspace from the list in order for
-    ;; the correct calculation of indexes.
+  (let* ((next-frame (exwm-workspace--get-next-workspace frame))
+         (following-frames (cdr (memq frame exwm-workspace--list))))
+    ;; Need to remove the workspace from the list for the correct calculation 
of
+    ;; indexes below.
     (setq exwm-workspace--list (delete frame exwm-workspace--list))
-    ;; Update the _NET_WM_DESKTOP property of each X window affected.
+    (unless next-frame
+      ;; The user managed to delete the last workspace, so create a new one.
+      (exwm--log "Last workspace deleted; create a new one")
+      (let ((exwm-workspace--create-silently t))
+        (setq next-frame (make-frame))))
     (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))))
+      (let ((other-frame (buffer-local-value 'exwm--frame (cdr pair))))
+        ;; Move X windows to next-frame.
+        (when (eq other-frame frame)
+          (exwm-workspace-move-window next-frame (car pair)))
+        ;; Update the _NET_WM_DESKTOP property of each following X window.
+        (when (memq other-frame following-frames)
+          (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)))
+      (exwm-workspace-switch next-frame)))
   ;; Reparent out the frame.
   (let ((outer-id (frame-parameter frame 'exwm-outer-id)))
     (xcb:+request exwm--connection
@@ -1480,15 +1457,13 @@ the next workspace."
    ((not (exwm-workspace--workspace-p frame))
     (exwm--log "Frame `%s' is not a workspace" frame))
    (t
-    (when (= 1 (exwm-workspace--count))
-      ;; The user managed to delete the last workspace, so create a new one.
-      (exwm--log "Last workspace deleted; create a new one")
-      ;; TODO: this makes sense in the hook.  But we need a function that takes
-      ;; care of converting a workspace into a regular unmanaged frame.
-      (let ((exwm-workspace--create-silently t))
-        (make-frame)))
-    (exwm-workspace--remove-frame-as-workspace frame)
-    (remhash frame exwm-workspace--client-p-hash-table))))
+    (exwm-workspace--remove-frame-as-workspace frame))))
+
+(defun exwm-workspace--fullscreen-workspace (frame)
+  "Make workspace FRAME fullscreen.
+Called from a timer."
+  (when (frame-live-p frame)
+    (set-frame-parameter frame 'fullscreen 'fullboth)))
 
 (defun exwm-workspace--on-after-make-frame (frame)
   "Hook run upon `make-frame' that configures FRAME as a workspace."
@@ -1497,6 +1472,11 @@ the next workspace."
     (exwm--log "Frame `%s' is already a workspace" frame))
    ((not (display-graphic-p frame))
     (exwm--log "Frame `%s' is not graphical" frame))
+   ((not (eq (frame-terminal) exwm--terminal))
+    (exwm--log "Frame `%s' is on a different terminal (%S instead of %S)"
+               frame
+               (frame-terminal frame)
+               exwm--terminal))
    ((not (string-equal
           (replace-regexp-in-string "\\.0$" ""
                                     (slot-value exwm--connection 'display))
@@ -1562,8 +1542,7 @@ applied to all subsequently created X frames."
   (setq exwm-workspace--minibuffer
         (make-frame '((window-system . x) (minibuffer . only)
                       (left . 10000) (right . 10000)
-                      (width . 1) (height . 1)
-                      (client . nil))))
+                      (width . 1) (height . 1))))
   ;; This is the only usable minibuffer frame.
   (setq default-minibuffer-frame exwm-workspace--minibuffer)
   (exwm-workspace--modify-all-x-frames-parameters
@@ -1633,6 +1612,8 @@ applied to all subsequently created X frames."
   (remove-hook 'minibuffer-setup-hook #'exwm-workspace--on-minibuffer-setup)
   (remove-hook 'minibuffer-exit-hook #'exwm-workspace--on-minibuffer-exit)
   (remove-hook 'echo-area-clear-hook #'exwm-workspace--on-echo-area-clear)
+  (when exwm-workspace--display-echo-area-timer
+    (cancel-timer exwm-workspace--display-echo-area-timer))
   (when exwm-workspace--timer
     (cancel-timer exwm-workspace--timer)
     (setq exwm-workspace--timer nil))
@@ -1640,15 +1621,16 @@ applied to all subsequently created X frames."
         (cl-delete '(exwm-workspace--display-buffer) display-buffer-alist
                    :test #'equal))
   (setq default-minibuffer-frame nil)
-  (let ((id (frame-parameter exwm-workspace--minibuffer 'exwm-outer-id)))
-    (when (and exwm-workspace--minibuffer id)
-      (xcb:+request exwm--connection
-          (make-instance 'xcb:ReparentWindow
-                         :window id
-                         :parent exwm--root
-                         :x 0
-                         :y 0)))
-    (setq exwm-workspace--minibuffer nil)))
+  (when (frame-live-p exwm-workspace--minibuffer) ; might be already dead
+    (let ((id (frame-parameter exwm-workspace--minibuffer 'exwm-outer-id)))
+      (when (and exwm-workspace--minibuffer id)
+        (xcb:+request exwm--connection
+            (make-instance 'xcb:ReparentWindow
+                           :window id
+                           :parent exwm--root
+                           :x 0
+                           :y 0)))
+      (setq exwm-workspace--minibuffer nil))))
 
 (defun exwm-workspace--init ()
   "Initialize workspace module."
@@ -1666,33 +1648,22 @@ applied to all subsequently created X frames."
           (dolist (i initial-workspaces)
             (unless (frame-parameter i 'window-id)
               (setq initial-workspaces (delq i initial-workspaces))))
-          (setq exwm-workspace--client
-                (frame-parameter (car initial-workspaces) '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)))
+            (set-frame-parameter f 'internal-border-width 0)))
       (exwm-workspace--init-minibuffer-frame)
       ;; 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))))
+        (when (eq 'x (framep f))        ;do not delete the initial frame.
+          (delete-frame f)))
       ;; Recreate one frame with the external minibuffer set.
-      (setq initial-workspaces (list (make-frame '((window-system . x)
-                                                   (client . nil))))))
+      (setq initial-workspaces (list (make-frame '((window-system . x))))))
     ;; 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)
-                                                    (client . nil))))))
+      (nconc initial-workspaces (list (make-frame '((window-system . x))))))
     ;; Configure workspaces
     (let ((exwm-workspace--create-silently t))
       (dolist (i initial-workspaces)
@@ -1739,34 +1710,22 @@ applied to all subsequently created X frames."
   ;; X windows will be re-mapped).
   (setq exwm-workspace--current nil)
   (dolist (i exwm-workspace--list)
-    (exwm-workspace--remove-frame-as-workspace i)
-    (modify-frame-parameters i '((exwm-selected-window . nil)
-                                 (exwm-urgency . nil)
-                                 (exwm-outer-id . nil)
-                                 (exwm-id . nil)
-                                 (exwm-container . nil)
-                                 ;; (internal-border-width . nil) ; integerp
-                                 ;; (client . nil)
-                                 (fullscreen . nil)
-                                 (buffer-predicate . nil))))
-  ;; Restore the 'client' frame parameter (before `exwm-exit').
-  (when exwm-workspace--client
-    (dolist (f exwm-workspace--list)
-      (set-frame-parameter f 'client exwm-workspace--client))
-    (when (exwm-workspace--minibuffer-own-frame-p)
-      (set-frame-parameter exwm-workspace--minibuffer 'client
-                           exwm-workspace--client))
-    (setq exwm-workspace--client nil)))
+    (when (frame-live-p i)                    ; might be already dead
+      (exwm-workspace--remove-frame-as-workspace i)
+      (modify-frame-parameters i '((exwm-selected-window . nil)
+                                   (exwm-urgency . nil)
+                                   (exwm-outer-id . nil)
+                                   (exwm-id . nil)
+                                   (exwm-container . nil)
+                                   ;; (internal-border-width . nil) ; integerp
+                                   (fullscreen . nil)
+                                   (buffer-predicate . nil)))))
+  ;; Don't let dead frames linger.
+  (setq exwm-workspace--list nil))
 
 (defun exwm-workspace--post-init ()
   "The second stage in the initialization of the workspace module."
   (exwm--log)
-  (when exwm-workspace--client
-    ;; Reset the 'fullscreen' frame parameter to make emacsclinet frames
-    ;; fullscreen (even without the RandR module enabled).
-    (dolist (i exwm-workspace--list)
-      (set-frame-parameter i 'fullscreen nil)
-      (set-frame-parameter i 'fullscreen 'fullboth)))
   ;; Wait until all workspace frames are resized.
   (with-timeout (1)
     (while (< exwm-workspace--fullscreen-frame-count (exwm-workspace--count))
diff --git a/exwm.el b/exwm.el
index 61595634e3..345f76beb6 100644
--- a/exwm.el
+++ b/exwm.el
@@ -127,7 +127,7 @@
   "Restart EXWM."
   (interactive)
   (exwm--log)
-  (when (exwm--confirm-kill-emacs "[EXWM] Restart? " 'no-check)
+  (when (exwm--confirm-kill-emacs "Restart?" 'no-check)
     (let* ((attr (process-attributes (emacs-pid)))
            (args (cdr (assq 'args attr)))
            (ppid (cdr (assq 'ppid attr)))
@@ -434,7 +434,6 @@
          ((and (> current requested)
                (> current 1))
           (let ((frame (car (last exwm-workspace--list))))
-            (exwm-workspace--get-remove-frame-next-workspace frame)
             (delete-frame frame))))))
      ;; _NET_CURRENT_DESKTOP.
      ((= type xcb:Atom:_NET_CURRENT_DESKTOP)
@@ -610,6 +609,13 @@
                (eq selection xcb:Atom:WM_S0))
       (exwm-exit))))
 
+(defun exwm--on-delete-terminal (terminal)
+  "Handle terminal being deleted without Emacs being killed.
+This may happen when invoking `save-buffers-kill-terminal' within an 
emacsclient
+session."
+  (when (eq terminal exwm--terminal)
+    (exwm-exit)))
+
 (defun exwm--init-icccm-ewmh ()
   "Initialize ICCCM/EWMH support."
   (exwm--log)
@@ -846,6 +852,7 @@ manager.  If t, replace it, if nil, abort and ask the user 
if `ask'."
   (condition-case err
       (progn
         (exwm-enable 'undo)               ;never initialize again
+        (setq exwm--terminal (frame-terminal frame))
         (setq exwm--connection (xcb:connect))
         (set-process-query-on-exit-flag (slot-value exwm--connection 'process)
                                         nil) ;prevent query message on exit
@@ -868,6 +875,10 @@ manager.  If t, replace it, if nil, abort and ask the user 
if `ask'."
         ;; Disable some features not working well with EXWM
         (setq use-dialog-box nil
               confirm-kill-emacs #'exwm--confirm-kill-emacs)
+        (advice-add 'save-buffers-kill-terminal
+                    :before-while #'exwm--confirm-kill-terminal)
+        ;; Clean up if the terminal is deleted.
+        (add-hook 'delete-terminal-functions 'exwm--on-delete-terminal)
         (exwm--lock)
         (exwm--init-icccm-ewmh)
         (exwm-layout--init)
@@ -904,7 +915,9 @@ manager.  If t, replace it, if nil, abort and ask the user 
if `ask'."
   (when exwm--connection
     (xcb:flush exwm--connection)
     (xcb:disconnect exwm--connection))
-  (setq exwm--connection nil))
+  (setq exwm--connection nil)
+  (setq exwm--terminal nil)
+  (exwm--log "Exited"))
 
 ;;;###autoload
 (defun exwm-enable (&optional undo)
@@ -983,6 +996,14 @@ manager.  If t, replace it, if nil, abort and ask the user 
if `ask'."
                ;; For other types, return the value as-is.
                (t result))))))
 
+(defun exwm--confirm-kill-terminal (&optional _)
+  "Confirm before killing terminal."
+  ;; This is invoked instead of `save-buffers-kill-emacs' (C-x C-c) on client
+  ;; frames.
+  (if (exwm--terminal-p)
+      (exwm--confirm-kill-emacs "[EXWM] Kill terminal?")
+    t))
+
 (defun exwm--confirm-kill-emacs (prompt &optional force)
   "Confirm before exiting Emacs."
   (exwm--log)
@@ -1001,7 +1022,7 @@ manager.  If t, replace it, if nil, abort and ask the 
user if `ask'."
             (`break (y-or-n-p prompt))
             (x x)))
          (t
-          (yes-or-no-p (format "[EXWM] %d window(s) will be destroyed.  %s"
+          (yes-or-no-p (format "[EXWM] %d X window(s) will be destroyed.  %s"
                                (length exwm--id-buffer-alist) prompt))))
     ;; Run `kill-emacs-hook' (`server-force-stop' excluded) before Emacs
     ;; frames are unmapped so that errors (if any) can be visible.