X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/fa419c2398349f201cfac89c9754c400b709db29..058e8562775571790e48b1614e84a9617a9e1e17:/lisp/simple.el

diff --git a/lisp/simple.el b/lisp/simple.el
index 65664c9366..bc3e7b83b8 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2884,6 +2884,10 @@ REASON describes the reason that the boundary is being added; see
   "Check recently changed buffers and add a boundary if necessary.
 REASON describes the reason that the boundary is being added; see
 `undo-last-boundary' for more information."
+  ;; (Bug #23785) All commands should ensure that there is an undo
+  ;; boundary whether they have changed the current buffer or not.
+  (when (eq cause 'command)
+    (add-to-list 'undo-auto--undoably-changed-buffers (current-buffer)))
   (dolist (b undo-auto--undoably-changed-buffers)
           (when (buffer-live-p b)
             (with-current-buffer b
@@ -2906,9 +2910,7 @@ REASON describes the reason that the boundary is being added; see
 
 This list is maintained by `undo-auto--undoable-change' and
 `undo-auto--boundaries' and can be affected by changes to their
-default values.
-
-See also `undo-auto--buffer-undoably-changed'.")
+default values.")
 
 (defun undo-auto--add-boundary ()
   "Add an `undo-boundary' in appropriate buffers."
@@ -3752,6 +3754,7 @@ support pty association, if PROGRAM is nil."
 (define-derived-mode process-menu-mode tabulated-list-mode "Process Menu"
   "Major mode for listing the processes called by Emacs."
   (setq tabulated-list-format [("Process" 15 t)
+			       ("PID"      7 t)
 			       ("Status"   7 t)
 			       ("Buffer"  15 t)
 			       ("TTY"     12 t)
@@ -3783,6 +3786,7 @@ Also, delete any process that is exited or signaled."
 	       (process-query-on-exit-flag p))
 	   (let* ((buf (process-buffer p))
 		  (type (process-type p))
+		  (pid  (if (process-id p) (format "%d" (process-id p)) "--"))
 		  (name (process-name p))
 		  (status (symbol-name (process-status p)))
 		  (buf-label (if (buffer-live-p buf)
@@ -3818,7 +3822,7 @@ Also, delete any process that is exited or signaled."
 					 (format " at %s b/s" speed)
 				       "")))))
 		     (mapconcat 'identity (process-command p) " "))))
-	     (push (list p (vector name status buf-label tty cmd))
+	     (push (list p (vector name pid status buf-label tty cmd))
 		   tabulated-list-entries))))))
 
 (defun process-menu-visit-buffer (button)
@@ -6041,7 +6045,13 @@ If NOERROR, don't signal an error if we can't move that many lines."
 	  (setq temporary-goal-column
 		(cons (/ (float x-pos)
 			 (frame-char-width))
-                      hscroll))))))
+                      hscroll)))
+	 (executing-kbd-macro
+	  ;; When we move beyond the first/last character visible in
+	  ;; the window, posn-at-point will return nil, so we need to
+	  ;; approximate the goal column as below.
+	  (setq temporary-goal-column
+		(mod (current-column) (window-text-width)))))))
     (if target-hscroll
 	(set-window-hscroll (selected-window) target-hscroll))
     ;; vertical-motion can move more than it was asked to if it moves