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* bug#71450: [PATCH] Wrong eww-history-position after desktop restore if within history
@ 2024-06-09 12:23 James Thomas via Bug reports for GNU Emacs, the Swiss army knife of text editors
  2024-06-09 21:20 ` Jim Porter
  0 siblings, 1 reply; 5+ messages in thread
From: James Thomas via Bug reports for GNU Emacs, the Swiss army knife of text editors @ 2024-06-09 12:23 UTC (permalink / raw)
  To: 71450; +Cc: jporterbugs

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- emacs -Q
- M-x eww RET <any website> RET
- RET (on any link)
- l
- M-x desktop-save RET <any directory> RET
- C-x C-c (exit)
- emacs -Q
- M-x desktop-read RET <the above directory> RET
- g (to reload the webpage)
- RET (on any link) fails

In GNU Emacs 30.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version
 3.24.38, cairo version 1.18.0) of 2024-06-09 built on
 user-Inspiron-3493
Repository revision: e9a0256a556622474bcbb015f88d790666db2cc9
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101007
System Description: Ubuntu 23.10

Configured using:
 'configure --with-native-compilation=aot'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES NATIVE_COMP
NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF
TOOLKIT_SCROLL_BARS TREE_SITTER WEBP X11 XDBE XIM XINPUT2 XPM GTK3 ZLIB

Important settings:
  value of $LANG: en_IN
  value of $XMODIFIERS: @im=ibus
  locale-coding-system: iso-latin-1-unix

Major mode: VC dir

Minor modes in effect:
  rcirc-track-minor-mode: t
  display-time-mode: t
  pdf-occur-global-minor-mode: t
  vc-dir-git-mode: t
  global-git-commit-mode: t
  magit-auto-revert-mode: t
  desktop-environment-mode: t
  server-mode: t
  erc-track-mode: t
  erc-ring-mode: t
  erc-netsplit-mode: t
  erc-menu-mode: t
  erc-match-mode: t
  erc-log-mode: t
  erc-list-mode: t
  erc-irccontrols-mode: t
  erc-noncommands-mode: t
  erc-move-to-prompt-mode: t
  erc-readonly-mode: t
  erc-button-mode: t
  erc-fill-mode: t
  erc-stamp-mode: t
  erc-autojoin-mode: t
  savehist-mode: t
  midnight-mode: t
  icomplete-mode: t
  fido-mode: t
  erc-networks-mode: t
  display-battery-mode: t
  desktop-save-mode: t
  override-global-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  show-paren-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  tool-bar-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  minibuffer-regexp-mode: t
  buffer-read-only: t
  line-number-mode: t
  indent-tabs-mode: t
  transient-mark-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t

This is a patch that I think is simple enough to forgo the extensive
testing which it hasn't been subjected to.


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From c5a9be613fb2c0a96db0dadb11ff2584c4ebbc8c Mon Sep 17 00:00:00 2001
From: James Thomas <jimjoe@gmx.net>
Date: Sun, 9 Jun 2024 17:35:21 +0530
Subject: [PATCH] Correct eww-history-position in desktop restore

Account for duplicate removal from eww-history.

* lisp/net/eww.el (eww-desktop-misc-data): Add :history-position
(eww-restore-desktop): Use it.
(desktop-locals-to-save): Remove the raw variable.
---
 lisp/net/eww.el | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 977210e9cc8..bd63e52ee77 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -2754,11 +2754,17 @@ eww-desktop-misc-data
 Generally, the list should not include the (usually overly large)
 :dom, :source and :text properties."
   (let ((history (mapcar #'eww-desktop-data-1
-                         (cons eww-data eww-history))))
-    (list :history (if eww-desktop-remove-duplicates
-                       (cl-remove-duplicates
-                        history :test #'eww-desktop-history-duplicate)
-                     history))))
+                         (cons eww-data eww-history)))
+        rval)
+    (list :history
+          (setq rval (if eww-desktop-remove-duplicates
+                         (cl-remove-duplicates
+                          history :test #'eww-desktop-history-duplicate)
+                       history))
+          :history-position
+          (cl-position
+           (elt history eww-history-position)
+           rval :test #'eww-desktop-history-duplicate))))

 (defun eww-restore-desktop (file-name buffer-name misc-data)
   "Restore an eww buffer from its desktop file record.
@@ -2772,7 +2778,8 @@ eww-restore-desktop
     (setq eww-history       (cdr (plist-get misc-data :history))
 	  eww-data      (or (car (plist-get misc-data :history))
 			    ;; backwards compatibility
-			    (list :url (plist-get misc-data :uri))))
+			    (list :url (plist-get misc-data :uri)))
+          eww-history-position (plist-get misc-data :history-position))
     (unless file-name
       (when (plist-get eww-data :url)
 	(cl-case eww-restore-desktop
@@ -2784,8 +2791,6 @@ eww-restore-desktop
     ;; .
     (current-buffer)))

-(add-to-list 'desktop-locals-to-save
-	     'eww-history-position)
 (add-to-list 'desktop-buffer-mode-handlers
              '(eww-mode . eww-restore-desktop))

--
2.40.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread
end of thread, other threads:[~2024-06-16  0:01 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-06-09 12:23 bug#71450: [PATCH] Wrong eww-history-position after desktop restore if within history James Thomas via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-09 21:20 ` Jim Porter
2024-06-09 23:33   ` James Thomas via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-10 21:36   ` James Thomas via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-06-16  0:01     ` Jim Porter

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