Don't call 'kill-this-buffer' outside of menus

* lisp/simple.el (kill-current-buffer): New function.
(completion-list-mode-map): Use it instead of kill-this-buffer.
* lisp/type-break.el (type-break-mode):
* lisp/term/ns-win.el (global-map):
* lisp/progmodes/gdb-mi.el (gdb-memory-mode-map)
(gdb-disassembly-mode-map, gdb-frames-mode-map)
(gdb-locals-mode-map, gdb-registers-mode-map):
* lisp/org/org-mhe.el (org-mhe-follow-link):
* lisp/net/secrets.el (secrets-mode-map):
* lisp/net/eudc.el (eudc-mode-map):
* lisp/net/eudc-hotlist.el (eudc-hotlist-mode-map): Use
kill-current-buffer instead of kill-this-buffer.  (Bug#26466)

lisp/net/eudc-hotlist.el

@@ -42,7 +42,7 @@
     (define-key map "s" 'eudc-hotlist-select-server)
     (define-key map "t" 'eudc-hotlist-transpose-servers)
     (define-key map "q" 'eudc-hotlist-quit-edit)
-    (define-key map "x" 'kill-this-buffer)
+    (define-key map "x" 'kill-current-buffer)
     map))
 
 (define-derived-mode eudc-hotlist-mode fundamental-mode "EUDC-Servers"

lisp/net/eudc.el

@@ -68,8 +68,8 @@
 
 (defvar eudc-mode-map
   (let ((map (make-sparse-keymap)))
-    (define-key map "q" 'kill-this-buffer)
-    (define-key map "x" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
+    (define-key map "x" 'kill-current-buffer)
     (define-key map "f" 'eudc-query-form)
     (define-key map "b" 'eudc-try-bbdb-insert)
     (define-key map "n" 'eudc-move-to-next-record)

lisp/net/secrets.el

@@ -737,7 +737,7 @@ If there is no such item, or the item doesn't own this attribute, return nil."
     (set-keymap-parent map (make-composed-keymap special-mode-map widget-keymap))
     (define-key map "n" 'next-line)
     (define-key map "p" 'previous-line)
-    (define-key map "z" 'kill-this-buffer)
+    (define-key map "z" 'kill-current-buffer)
     map)
   "Keymap used in `secrets-mode' buffers.")
 

lisp/org/org-mhe.el

@@ -212,7 +212,7 @@ folders."
 	  (mh-search folder (list "--message-id" article))
 	  (when (and org-mhe-search-all-folders
 		     (not (org-mhe-get-message-real-folder)))
-	    (kill-this-buffer)
+	    (kill-current-buffer)
 	    (mh-search "+" (list "--message-id" article))))
       (if mh-search-regexp-builder
 	  (mh-search "+" (funcall mh-search-regexp-builder
@@ -220,7 +220,7 @@ folders."
 	(mh-search "+" article)))
     (if (org-mhe-get-message-real-folder)
 	(mh-show-msg 1)
-      (kill-this-buffer)
+      (kill-current-buffer)
       (error "Message not found"))))
 
 (provide 'org-mhe)

lisp/progmodes/gdb-mi.el

@@ -3484,7 +3484,7 @@ in `gdb-memory-format'."
 (defvar gdb-memory-mode-map
   (let ((map (make-sparse-keymap)))
     (suppress-keymap map t)
-    (define-key map "q" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
     (define-key map "n" 'gdb-memory-show-next-page)
     (define-key map "p" 'gdb-memory-show-previous-page)
     (define-key map "a" 'gdb-memory-set-address)
@@ -3838,7 +3838,7 @@ DOC is an optional documentation string."
   ;; TODO
   (let ((map (make-sparse-keymap)))
     (suppress-keymap map)
-    (define-key map "q" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
     map))
 
 (define-derived-mode gdb-disassembly-mode gdb-parent-mode "Disassembly"
@@ -4042,7 +4042,7 @@ member."
 (defvar gdb-frames-mode-map
   (let ((map (make-sparse-keymap)))
     (suppress-keymap map)
-    (define-key map "q" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
     (define-key map "\r" 'gdb-select-frame)
     (define-key map [mouse-2] 'gdb-select-frame)
     (define-key map [follow-link] 'mouse-face)
@@ -4168,7 +4168,7 @@ member."
 (defvar gdb-locals-mode-map
   (let ((map (make-sparse-keymap)))
     (suppress-keymap map)
-    (define-key map "q" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
     (define-key map "\t" (lambda ()
                            (interactive)
                            (gdb-set-window-buffer
@@ -4259,7 +4259,7 @@ member."
     (suppress-keymap map)
     (define-key map "\r" 'gdb-edit-register-value)
     (define-key map [mouse-2] 'gdb-edit-register-value)
-    (define-key map "q" 'kill-this-buffer)
+    (define-key map "q" 'kill-current-buffer)
     (define-key map "\t" (lambda ()
                            (interactive)
                            (gdb-set-window-buffer

lisp/simple.el

@@ -5147,6 +5147,21 @@ If ARG is zero, move to the beginning of the current line."
 		       (point-max)))
       (goto-char (next-overlay-change (point))))
     (end-of-line)))
+
+(defun kill-current-buffer ()
+  "Kill the current buffer.
+When called in the minibuffer, get out of the minibuffer
+using `abort-recursive-edit'.
+
+This is like `kill-this-buffer', but it doesn't have to be invoked
+via the menu bar, and pays no attention to the menu-bar's frame."
+  (interactive)
+  (let ((frame (selected-frame)))
+    (if (and (frame-live-p frame)
+             (not (window-minibuffer-p (frame-selected-window frame))))
+        (kill-buffer (current-buffer))
+      (abort-recursive-edit))))
+
 
 (defun insert-buffer (buffer)
   "Insert after point the contents of BUFFER.
@@ -7892,7 +7907,7 @@ With a prefix argument, set VARIABLE to VALUE buffer-locally."
     (define-key map [?\t] 'next-completion)
     (define-key map [backtab] 'previous-completion)
     (define-key map "q" 'quit-window)
-    (define-key map "z" 'kill-this-buffer)
+    (define-key map "z" 'kill-current-buffer)
     map)
   "Local map for completion list buffers.")
 

lisp/term/ns-win.el

@@ -109,7 +109,7 @@ The properties returned may include `top', `left', `height', and `width'."
 (define-key global-map [?\s-:] 'ispell)
 (define-key global-map [?\s-?] 'info)
 (define-key global-map [?\s-^] 'kill-some-buffers)
-(define-key global-map [?\s-&] 'kill-this-buffer)
+(define-key global-map [?\s-&] 'kill-current-buffer)
 (define-key global-map [?\s-C] 'ns-popup-color-panel)
 (define-key global-map [?\s-D] 'dired)
 (define-key global-map [?\s-E] 'edit-abbrevs)
@@ -125,7 +125,7 @@ The properties returned may include `top', `left', `height', and `width'."
 (define-key global-map [?\s-h] 'ns-do-hide-emacs)
 (define-key global-map [?\s-H] 'ns-do-hide-others)
 (define-key global-map [?\s-j] 'exchange-point-and-mark)
-(define-key global-map [?\s-k] 'kill-this-buffer)
+(define-key global-map [?\s-k] 'kill-current-buffer)
 (define-key global-map [?\s-l] 'goto-line)
 (define-key global-map [?\s-m] 'iconify-frame)
 (define-key global-map [?\s-n] 'make-frame)

lisp/type-break.el

@@ -402,7 +402,7 @@ problems."
                                                'nowarn)
         (set-buffer-modified-p nil)
         (unlock-buffer)
-        (kill-this-buffer))))))
+        (kill-current-buffer))))))
 
 (define-minor-mode type-break-mode-line-message-mode
   "Toggle warnings about typing breaks in the mode line.