Merge from origin/emacs-27

92f080dda8 Tab-bar related finishing touches.
224e8d1464 Make call_process call signal_after_change.  This fixes bu...
d02f2a793e * lisp/simple.el: Minor fixes to commentary.
196c42b8bf Fix a few typos
4f2b967795 Fix doc strings for image-dired rotation commands

# Conflicts:
#	etc/NEWS

4 files changed, 26 insertions, 22 deletions

diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index 7774b82d514..768e941490d 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1980,20 +1980,12 @@ With prefix argument ARG, display image in its original size."
       (clear-image-cache thumb))))
 
 (defun image-dired-rotate-thumbnail-left ()
-  "Rotate thumbnail left (counter clockwise) 90 degrees.
-The result of the rotation is displayed in the image display area
-and a confirmation is needed before the original image files is
-overwritten.  This confirmation can be turned off using
-`image-dired-rotate-original-ask-before-overwrite'."
+  "Rotate thumbnail left (counter clockwise) 90 degrees."
   (interactive)
   (image-dired-rotate-thumbnail "270"))
 
 (defun image-dired-rotate-thumbnail-right ()
-  "Rotate thumbnail counter right (clockwise) 90 degrees.
-The result of the rotation is displayed in the image display area
-and a confirmation is needed before the original image files is
-overwritten.  This confirmation can be turned off using
-`image-dired-rotate-original-ask-before-overwrite'."
+  "Rotate thumbnail counter right (clockwise) 90 degrees."
   (interactive)
   (image-dired-rotate-thumbnail "90"))
 
@@ -2035,12 +2027,20 @@ overwritten.  This confirmation can be turned off using
           (image-dired-display-image file))))))
 
 (defun image-dired-rotate-original-left ()
-  "Rotate original image left (counter clockwise) 90 degrees."
+  "Rotate original image left (counter clockwise) 90 degrees.
+The result of the rotation is displayed in the image display area
+and a confirmation is needed before the original image files is
+overwritten.  This confirmation can be turned off using
+`image-dired-rotate-original-ask-before-overwrite'."
   (interactive)
   (image-dired-rotate-original "270"))
 
 (defun image-dired-rotate-original-right ()
-  "Rotate original image right (clockwise) 90 degrees."
+  "Rotate original image right (clockwise) 90 degrees.
+The result of the rotation is displayed in the image display area
+and a confirmation is needed before the original image files is
+overwritten.  This confirmation can be turned off using
+`image-dired-rotate-original-ask-before-overwrite'."
   (interactive)
   (image-dired-rotate-original "90"))
 
diff --git a/lisp/simple.el b/lisp/simple.el
index 9bfd58f7d61..8be27745b1c 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -3507,10 +3507,9 @@ whose `car' is BUFFER."
         (let ((win   (car (get-buffer-window-list buf)))
               (pmax  (with-current-buffer buf (point-max))))
 
-          ;; The first time we run a command in a fresh created buffer
+          ;; The first time we run a command in a freshly created buffer
           ;; we have not saved positions yet; advance to `point-max', so that
-          ;; succesive commands knows the position where the new comman start.
-          ;; (unless (and pos (memq sym '(save-point beg-last-out)))
+          ;; successive commands know where to start.
           (unless (and pos (memq sym '(save-point beg-last-out end-last-out)))
             (setq pos pmax))
           ;; Set point in the window displaying buf, if any; otherwise
diff --git a/lisp/tab-bar.el b/lisp/tab-bar.el
index f70fb6baeee..eccab268dc9 100644
--- a/lisp/tab-bar.el
+++ b/lisp/tab-bar.el
@@ -360,19 +360,19 @@ to `tab-bar-tab-name-truncated'."
   :group 'tab-bar
   :version "27.1")
 
-(defvar tab-bar-tab-name-truncated-ellipsis
+(defvar tab-bar-tab-name-ellipsis
   (if (char-displayable-p ?…) "…" "..."))
 
 (defun tab-bar-tab-name-truncated ()
   "Generate tab name from the buffer of the selected window.
 Truncate it to the length specified by `tab-bar-tab-name-truncated-max'.
-Append ellipsis `tab-bar-tab-name-truncated-ellipsis' in this case."
+Append ellipsis `tab-bar-tab-name-ellipsis' in this case."
   (let ((tab-name (buffer-name (window-buffer (minibuffer-selected-window)))))
     (if (< (length tab-name) tab-bar-tab-name-truncated-max)
         tab-name
       (propertize (truncate-string-to-width
                    tab-name tab-bar-tab-name-truncated-max nil nil
-                   tab-bar-tab-name-truncated-ellipsis)
+                   tab-bar-tab-name-ellipsis)
                   'help-echo tab-name))))
 
 
@@ -722,11 +722,14 @@ Interactively, ARG selects the ARGth different frame to move to."
 If `leftmost', create as the first tab.
 If `left', create to the left from the current tab.
 If `right', create to the right from the current tab.
-If `rightmost', create as the last tab."
+If `rightmost', create as the last tab.
+If the value is a function, it should return a number as a position
+on the tab bar specifying where to insert a new tab."
   :type '(choice (const :tag "First tab" leftmost)
                  (const :tag "To the left" left)
                  (const :tag "To the right" right)
-                 (const :tag "Last tab" rightmost))
+                 (const :tag "Last tab" rightmost)
+                 (function :tag "Function"))
   :group 'tab-bar
   :version "27.1")
 
@@ -773,7 +776,9 @@ After the tab is created, the hooks in
                           ('leftmost 0)
                           ('rightmost (length tabs))
                           ('left (1- (or from-index 1)))
-                          ('right (1+ (or from-index 0)))))))
+                          ('right (1+ (or from-index 0)))
+                          ((pred functionp)
+                           (funcall tab-bar-new-tab-to))))))
       (setq to-index (max 0 (min (or to-index 0) (length tabs))))
       (cl-pushnew to-tab (nthcdr to-index tabs))
 
diff --git a/lisp/tab-line.el b/lisp/tab-line.el
index ad4050fec59..149fe8289c4 100644
--- a/lisp/tab-line.el
+++ b/lisp/tab-line.el
@@ -709,7 +709,7 @@ from the tab line."
           (set-window-prev-buffers nil (assq-delete-all buffer (window-prev-buffers)))
           (set-window-next-buffers nil (delq buffer (window-next-buffers)))))
        ((functionp tab-line-close-tab-function)
-        (funcall tab-line-close-tab-function)))
+        (funcall tab-line-close-tab-function tab)))
       (force-mode-line-update))))