master 172c055745: Fix tabulated-list-widen-current-column widening wrong column

[Lars Ingebrigtsen]

branch: master
commit 172c055745b1eb32def7be8ddcaae975996a789f
Author: Thuna <thuna.cing@gmail.com>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix tabulated-list-widen-current-column widening wrong column
    
    * tabulated-list.el (tabulated-list-widen-current-column): Account
    for the padding and the content width when calculating column
    width (bug#53375).
    Copyright-paperwork-exempt: yes
---
 lisp/emacs-lisp/tabulated-list.el | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lisp/emacs-lisp/tabulated-list.el 
b/lisp/emacs-lisp/tabulated-list.el
index 4a9814b5da..32a046e0fb 100644
--- a/lisp/emacs-lisp/tabulated-list.el
+++ b/lisp/emacs-lisp/tabulated-list.el
@@ -731,6 +731,7 @@ Interactively, N is the prefix numeric argument, and 
defaults to
 1."
   (interactive "p")
   (let ((start (current-column))
+        (entry (tabulated-list-get-entry))
         (nb-cols (length tabulated-list-format))
         (col-nb 0)
         (total-width 0)
@@ -741,9 +742,14 @@ Interactively, N is the prefix numeric argument, and 
defaults to
       (if (> start
              (setq total-width
                    (+ total-width
-                      (setq col-width
-                            (cadr (aref tabulated-list-format
-                                        col-nb))))))
+                      (max (setq col-width
+                                 (cadr (aref tabulated-list-format
+                                             col-nb)))
+                           (string-width (aref entry col-nb)))
+                      (or (plist-get (nthcdr 3 (aref tabulated-list-format
+                                                     col-nb))
+                                     :pad-right)
+                          1))))
           (setq col-nb (1+ col-nb))
         (setq found t)
         (setf (cadr (aref tabulated-list-format col-nb))