package-update would always re-install package

* lisp/emacs-lisp/package.el (package--updateable-packages): fix
version comparison between available packages and archived
packages (bug#58129).

Follow #target links in eww without re-rendering

* lisp/net/eww.el (eww-follow-link): Do a text property search instead
of re-rendering to follow #target links in the same page.  (bug#58118)
(eww-link-keymap): Bind <mouse-2> to eww-follow-link as well.

; Fix debugging image-dired-dired-toggle-marked-thumbs

* lisp/image/image-dired-dired.el
(image-dired-dired-toggle-marked-thumbs): Fix debugging.

image-dired: End thumbnail file names with ".jpg"

* lisp/image/image-dired-util.el (image-dired-thumb-name): Always
end thumbnail name in ".jpg" and simplify naming to just use the
SHA-1 hash.  (Bug#57961)
* test/lisp/image/image-dired-util-tests.el
(image-dired-thumb-name/image-dired): Adjust test for the above
change.
* etc/NEWS: Announce the above change.

Standardize XPM files

These headers make GraphicsMagick croak with "Improper image header".
Note that the copyright information is already in README.

* etc/images/checked.xpm:
* etc/images/gnus/gnus.xpm:
* etc/images/gnus/gnus-pointer.xpm:
* etc/images/mh-logo.xpm:
* etc/images/unchecked.xpm: Normalize file headers.

Port better to C23 bool+true+false keywords

C23 is adding the C++ keywords bool, true, and false;
prefer them to <stdbool.h> if they are available.
* admin/merge-gnulib (GNULIB_MODULES):
Add stdbool, which emulates C23 on pre-C23 platforms.
(AVOIDED_MODULES): Remove stdbool; Gnulib has renamed
this module to stdbool-c99 and nobody uses it so it does
not need to be avoided.
* m4/c-bool.m4: New file, from Gnulib stdbool module.
* lib-src/seccomp-filter.c, src/conf_post.h, src/dynlib.h:
* src/emacs-module.c, src/nsterm.m, src/systhread.h:
* test/src/emacs-module-resources/mod-test.c:
Use the C23 style and use bool without including <stdbool.h>.
The Gnulib stdbool module causes config.h to include stdbool.h
on pre-C23 platforms.
* src/emacs-module.h.in:
Don’t include <stdbool.h> if C23 or later, or if
it has already been included.

Update from Gnulib by running admin/merge-gnulib

Maintaining ChangeLog history: add more details

* admin/notes/repo (Maintaining ChangeLog history): Add more details.
See <https://debbugs.gnu.org/58092#37>.

; * lisp/image/image-dired.el: Fix typo.

Make image-dired-dired-toggle-marked-thumbs faster

* lisp/image/image-dired-dired.el
(image-dired-dired-toggle-marked-thumbs): Don't show progress, since
it makes things slower.

Load compiled "calc-loaddefs", if any

* lisp/calc/calc.el ("calc-loaddefs"): Load the .elc file (if it
exists) (bug#58127).

image-dired: Fix header line when file is missing

* lisp/image/image-dired.el
(image-dired-format-properties-string): Don't error when file has
been deleted.

* lisp/files.el (file-backup-file-names): Don't burp if dir doesn't exist

Add back useful information from gnus-coding.texi

* lisp/international/rfc1843.el:
* lisp/net/pop3.el: Improve Commentary by adding back text from
deleted file gnus-coding.texi.

Remove gnus-coding.text (bug#58119)

Some tramp-docker.el adaptions

* lisp/net/tramp-docker.el (tramp-docker--completion-function):
Add ;;;###tramp-autoload cookie.  Make implementation more robust.
(tramp-methods) Use `tramp-default-remote-shell'.

; Simplify wallpaper--format-arg with let-alist

* lisp/image/wallpaper.el (wallpaper--format-arg): Use let-alist.

* etc/NEWS.23: Belatedly announce 'format-spec'.

; * lisp/image/wallpaper.el (wallpaper--format-arg): Fix typo.

Document the new "XRandR 1.5" value

* src/xfns.c (Fx_display_monitor_attributes_list):
* lisp/frame.el (display-monitor-attributes-list):
* doc/lispref/frames.texi (Multiple Terminals): Document the new
"XRandR 1.5" value.

; Fix documentation of imenu access in DocView

* lisp/doc-view.el (doc-view-imenu-enabled)
(doc-view--pdf-outline, doc-view-imenu-index): Doc fixes.

* doc/emacs/misc.texi (DocView Navigation): Fix typo and wording.

; * src/xfns.c (Fx_window_property): Fix markup.

Improve doc of `x-window-property'

* src/xfns.c (Fx_window_property): Fix errors in doc string and
document where to obtain documentation for standardized window
properties.

docview: imenu access to table of contents

* lisp/doc-view.el (doc-view-imenu-enabled): user option to disable
imenu generation.
* lisp/doc-view.el (doc-view--outline-rx):
(doc-view--pdf-outline, doc-view--imenu-subtree, doc-view-imenu-index):
functions implementing the imenu index generation via mutool.
* lisp/doc-view.el (doc-view-imenu-setup, doc-view-mode): setup of the
new functionality in doc-view mode.
* lisp/imenu.el (imenu-submenus-on-top):
(imenu--split-menu): new local variable to optionally inhibit
grouping of entries with children at the top of imenu menus.
* doc/emacs/misc.texi: documentation for the new functionality
(bug#58103).

; whitespace: Add test case for read-only buffers (bug#58082)

ert-x: Improve realism of `ert-with-test-buffer-selected'

* lisp/emacs-lisp/ert-x.el (ert-with-test-buffer-selected): Set
`inhibit-read-only' and `buffer-read-only' to nil when executing the
body to provide a more realistic test environment.

* lisp/progmodes/cc-defs.el (c-let*-maybe-max-specpdl-size): Fix glitches

CC Mode: Don't bind max-specpdl-size when it doesn't exist or is obsolete

This is part of the changes for bug #57911.

* lisp/progmodes/cc-defs.el (c-let*-maybe-max-specpdl-size): New macro.
(c-get-lang-constant): Use the new macro in place of let*.

Avoid uninitialized variable warning

* src/composite.c (composition_gstring_adjust_zero_width): Simplify
last change with respect to an exit condition.

Optimize coordinate translation during event handling

These changes noticeably improve turning the mouse wheel on top of
scroll bars etc over slow network connections.

* src/xterm.c (x_dnd_note_self_position, x_dnd_note_self_wheel)
(x_dnd_note_self_drop): Use x_translate_coordinates.
(x_compute_root_window_offset): New function for calculating and
caching root window offsets of edit window.
(x_translate_coordinates): New function.  Use cached values
whenever possible.
(xi_compute_root_window_offset)
(xi_compute_root_window_offset_pinch): New wrappers for XI2
events.
(x_construct_mouse_click, handle_one_xevent): Use
x_translate_coordinates wherever appropriate.
* src/xterm.h (struct x_output): New fields for keeping track of
the root window offset of the edit window.

Adjust zero-width grapheme clusters so they are displayed (Bug#50951)

* src/composite.c (composition_gstring_adjust_zero_width): New function.
* src/composite.h: Declare it.
* src/font.c (Ffont_shape_gstring): Use it before putting gstring to cache.

Fix OBOE in image-dired--with-marked

* lisp/image/image-dired.el (image-dired--with-marked): Fix off-by-one
error.

vc-filter-command-function: Abbreviate default value

* lisp/vc/vc-dispatcher.el (vc-filter-command-function): Abbreviate
`(lambda (&rest args) args)' as just `list'.

Get rid of default wallpaper-setter constructor

* lisp/image/wallpaper.el (wallpaper-setter): Actually get rid of
the default constructor.

Set XFCE wallpaper also in single-workspace-mode

This fixes setting the wallpaper on XFCE whether or not the
"/backdrop/single-workspace-mode" setting is true or false.
That XFCE setting controls whether or not the same wallpaper is used
on all workspaces or not.

* lisp/image/wallpaper.el (wallpaper-setter)
(wallpaper-command-args, wallpaper-default-set-function): Allow
using a function for getting the command line arguments.
(wallpaper-xfce-command-args): New function.
(wallpaper--default-setters): Use above new function for XFCE.

CC Mode: Handle C++20 concepts

* lisp/progmodes/cc-align.el (c-lineup-topmost-intro-cont): Amend so as not to
indent lines following a requires line.

* lisp/progmodes/cc-engine.el (c-forward-primary-expression)
(c-forward-c++-requires-clause): New functions.
(c-forward-declarator): Skip forward over any trailing requires clause.
(c-forward-decl-or-cast-1): Skip requires clauses before and after the type.
Amend the second element of the return list to include information on two
consecutive identifiers in <...>.
(c-looking-at-or-maybe-in-bracelist): Don't recognize braces in requires
expressions as brace lists.
(c-guess-basic-syntax): CASE 5D.7: New case to handle the continuation of a
"concept foo = " line.

* lisp/progmodes/cc-fonts.el (c-basic-matchers-before): Add a new clause to
handle the declaration of a concept.
(c-get-fontification-context): Treat the arglist of a requires construct as a
declaration arglist.

* lisp/progmodes/cc-langs.el (c-equals-nontype-decl-kwds/key)
(c-fun-name-substitute-kwds/key, c-pre-concept-<>-kwds/key): New
c-lang-consts/vars.
(c-constant-key): New c-lang-var.
(c-type-decl-suffix-key): Include "requires" in the keywords matched.

* lisp/progmodes/cc-mode.el (c-fl-decl-start): Fix an off by one error.  Use
equal rather than eq to compare two syntax contexts.

Don't auto-resize image if echo area is non-empty

* lisp/image-mode.el (image-fit-to-window): Don't auto-resize
image if there's a message in the echo area.

; * lisp/image/wallpaper.el (cl-macs): Require, to avoid warnings.

Display a message when wallpaper was set

* lisp/image/wallpaper.el (wallpaper-default-set-function): Display a
message when the wallpaper was successfully set.

Fix setting the wallpaper in XFCE

* lisp/image/wallpaper.el  (wallpaper-command-args)
(wallpaper-default-set-function): Support new format specifiers
%S for screen, %W for workspace, and %M for monitor.
(wallpaper--default-setters): Use above new specifiers for XFCE.
(wallpaper--format-arg): New defun broken out from...
(wallpaper-default-set-function): ...here.
(wallpaper--get-height-or-width): Support noninteractive use.
* test/lisp/image/wallpaper-tests.el (wallpaper--format-arg/filename)
(wallpaper--format-arg/filename-hex)
(wallpaper--format-arg/width, wallpaper--format-arg/screen)
(wallpaper--format-arg/monitor, wallpaper--format-arg/workspace):
New tests.

Rewrite wallpaper.el to use a cl-defstruct

* lisp/image/wallpaper.el
(wallpaper--default-commands): Delete variable.
(wallpaper-setter): New cl-defstruct.
(wallpaper--default-methods-create): New macro.
(wallpaper--default-setters):
(wallpaper--current-setter): New variables.
(wallpaper--find-setter): New defun to pick a wallpaper-setter.
(wallpaper--find-command, wallpaper--find-command-args):
Use 'wallpaper--find-setter'.
(wallpaper-command): Doc fix.

* test/lisp/image/wallpaper-tests.el
(wallpaper--find-command/return-string)
(wallpaper--find-command-args/return-list)
(wallpaper--image-file-regexp/return-string): New tests.

Add log-edit-summary-separator face (bug#58092)

* lisp/vc/log-edit.el (log-edit-summary-separator): Add new face.
(log-edit-font-lock-keywords): Replace hardcoded face attributes with
named face.
* etc/NEWS: Announce the new face.

Autoload image-dired-thumbnail-storage :safe property

* lisp/image/image-dired.el (image-dired-thumbnail-storage):
Autoload :safe property.

Fix (thing-at-point 'url) in eww forms

* lisp/net/eww.el (eww-tag-input): Don't claim to have an URL here
(bug#58091).

* lisp/net/shr.el (shr-next-link, shr-previous-link): Search for
shr-tab-stop instead of shr-url so that we can be more general.
(shr-urlify): Mark all links as tabbable-to.

Rescale images along with text in eww with `C-x C-+'

* lisp/net/eww.el (eww--rescale-images): Also rescale images when
using `C-x C-+' etc (bug#58047).

Fix percentage width computation in vtable

* lisp/emacs-lisp/vtable.el (vtable--compute-width): Fix
percentage computation (bug#58067).

Keep point in eww after hitting `g'

* lisp/net/eww.el (eww-retrieve): Keep point after hitting `g'
(bug#58076).

Fix whitespace-mode in read-only buffers

* lisp/whitespace.el (whitespace--update-bob-eob): Don't bug out
in read-only buffers (bug#58082).

; * etc/TODO: Add some new info to the stylistic-sets item.

Make average width computation on ftcr more permissive (Bug#43058)

* src/ftcrfont.c (ftcrfont_open): Use only non-zero width glyphs for
computing average width.

; Clarify wording of some doc strings in shortdoc.el

* lisp/emacs-lisp/shortdoc.el (shortdoc-next, shortdoc-previous)
(shortdoc-next-section, shortdoc-previous-section): Clarify
wording.

tex-mode.el: Don't override AUCTeX modes

* lisp/textmodes/tex-mode.el (TeX-mode, plain-TeX-mode, LaTeX-mode):
Only define them as aliases in `lisp/loaddefs.el` so we don't
override AUCTeX's own definitions when we load `tex-mode.el`.

Boolean constant detection additions

* lisp/emacs-lisp/byte-opt.el (byte-opt--bool-value-form):
`set` is boolean identity in its second argument.
(byte-compile-trueconstp): `set-marker` is always true.

; * src/fns.c (Fcopy_alist): More accurate error type

Refactor system specific code in wallpaper.el

* lisp/image/wallpaper.el (wallpaper-set-function): New defvar
containing system specific function for setting wallpaper.
(wallpaper-default-set-function): Factor out function from...
(wallpaper-set): ...here.  Use above new defvar.

(wallpaper-default-file-name-regexp): Delete defvar.
(wallpaper-image-file-extensions): New defvar.
(wallpaper--image-file-regexp): New defun that returns a regexp to
match for completion purposes.

(wallpaper--use-default-set-function-p): New defun.
(wallpaper--find-command, wallpaper--find-command-arguments):
Do nothing on MS-Windows and Haiku.

Don't crash in copy-alist with non-list argument

* src/fns.c (Fcopy_alist): Check argument type.
* test/src/fns-tests.el (fns--copy-alist): New test.

Add reasonable default to wallpaper-set

* lisp/image/wallpaper.el
(wallpaper-default-file-name-regexp): New variable.
(wallpaper--get-default-file): New function.
(wallpaper-set): Use above new function to set a default.
* test/lisp/image/wallpaper-tests.el: New file.

Add :buffer argument to ert-with-temp-file

* lisp/emacs-lisp/ert-x.el (ert-with-temp-file): Add new keyword
argument :buffer SYMBOL to visit the file with `find-file-literally'
before running the body, and cleaning up after.

Implement font-use-system-font on Haiku

* doc/emacs/frames.texi (Fonts): Update documentation to say
what font-use-system-font really does and where it can be used.
* src/haiku_font_support.cc (language_code_points): Fix coding
style.
(font_style_to_flags, be_font_style_to_flags): Accept const char
*.
(be_send_font_settings, be_listen_font_settings)
(be_lock_font_defaults, be_unlock_font_defaults)
(be_get_font_default, be_get_font_size): New functions used to
retrieve default font data.

* src/haiku_io.c (haiku_len): Handle FONT_CHANGE_EVENT.
* src/haiku_support.h (enum haiku_event_type): New event type
FONT_CHANGE_EVENT.
(enum haiku_what_font): New enum.
(struct haiku_font_change_event): New struct.

* src/haikufont.c (Ffont_get_system_normal_font)
(Ffont_get_system_font, haiku_handle_font_change_event): New
functions.
(syms_of_haikufont): Provide `dynamic-setting' and define new
variables and subrs.

* src/haikuterm.c (haiku_default_font_parameter): Use system font.
(haiku_read_socket): Handle FONT_CHANGE_EVENTS.
(haiku_term_init): Start listening for font configuration changes.
* src/haikuterm.h: Update prototypes.

* src/xsettings.c (Ffont_get_system_normal_font)
(Ffont_get_system_font): Update doc string.
(syms_of_xsettings): Replace calls to intern with a static
string.

wallpaper: URI-encode gsettings argument

* lisp/image/wallpaper.el (wallpaper--default-commands)
(wallpaper-command-args, wallpaper-set): URI-encode gsettings
argument.

Improve shortdoc documentation

* doc/emacs/help.texi (Name Help):
* doc/lispref/help.texi (Documentation Groups): Refer to
'shortdoc' convenience alias instead of 'shortdoc-display-group'.
* lisp/emacs-lisp/shortdoc.el: Add Commentary.
(shortdoc-next, shortdoc-previous)
(shortdoc-next-section, shortdoc-previous-section): Doc fixes.

Make image-dired-thumb-name more portable

* lisp/image/image-dired-util.el
(image-dired-thumb-name): Create file names in a portable manner.
* test/lisp/image/image-dired-util-tests.el
(image-dired-thumb-name/standard)
(image-dired-thumb-name/image-dired)
(image-dired-thumb-name/per-directory): Expand tests.

Fix shortdoc movement commands

* lisp/emacs-lisp/shortdoc.el (shortdoc--goto-section): Don't skip
over current function or section when searching.

Add new command 'shortdoc-copy-function-as-kill'

* lisp/emacs-lisp/shortdoc.el
(shortdoc-copy-function-as-kill): New command.
(shortdoc-mode-map): Bind above new command to "w".

* etc/NEWS.22: Belatedly announce 'dired-copy-filename-as-kill'.

Bind "N"/"P" to next/prev section in shortdoc

* lisp/emacs-lisp/shortdoc.el (shortdoc-mode-map): Bind "N" and
"P" to 'shortdoc-next-section' and 'shortdoc-previous-section'.

* lisp/bookmark.el (bookmark-rename): Improve prompt.

Add new command image-dired-copy-filename-as-kill

* lisp/image/image-dired.el
(image-dired-copy-filename-as-kill): New command.
(image-dired-thumbnail-mode-map): Bind above new command to "w".

* lisp/net/rcirc.el (rcirc-print): Remove 'fill-region' call

See Bug#57376.

Add formatting commands to rcirc

* etc/NEWS: Mention new command
* lisp/net/rcirc.el (rcirc-format): Add new utility function.
(rcirc-unformat):  Add new command.
(rcirc-format-bold): Add new command.
(rcirc-format-italic): Add new command.
(rcirc-format-underline): Add new command.
(rcirc-format-strike-trough): Add new command.
(rcirc-format-fixed-width): Add new command.
(rcirc-mode-map): Bind formatting commands.
(rcirc-multiline-minor-mode-map): Bind formatting commands.

Tweak window handling in vc-pull-and-push

* lisp/vc/vc-dispatcher.el (vc--inhibit-async-window): Rename
variable.
(vc-do-async-command): Allow inhibiting all window changes.

* lisp/vc/vc-git.el (vc-git-pull-and-push): Don't pop up the
window asynchronously on the "pull" because that gets in the way
of doing other things.

; Drop two obsolete defvars

* lisp/vc/vc-git.el (vc-want-edit-command-p)
* lisp/vc/vc.el (vc-want-edit-command-p): Drop obsolete defvar.

; Simplify image-dired-forward-image

* lisp/image/image-dired.el (image-dired-forward-image): Simplify.

image-dired: Add faces for header line

* lisp/image/image-dired.el (image-dired-thumb-header-file-name)
(image-dired-thumb-header-directory-name)
(-image-dired-thumb-header-file-size)
(image-dired-thumb-header-image-count): New faces.
(image-dired-format-properties-string): Use above new faces.
(image-dired-thumb-mark, image-dired-thumb-flagged): Move
definition further down.

image-dired: Add new %-format specifiers for header line

* lisp/image/image-dired.el
(image-dired-format-properties-string): Add new specifiers "%n", "%d",
and "%s".
(image-dired-display-properties-format): Change default format to use
above new specifiers.
(image-dired--number-of-thumbnails): New variable.
(image-dired-insert-thumbnail, image-dired-display-thumbs): Keep
track of file number when appending it into the thumbnail buffer.
(image-dired--update-header-line): Support above new format
specifiers.  Rename from 'image-dired-update-header-line' and
update callers.
* lisp/image/image-dired-dired.el
(image-dired-dired-display-properties): Support above new format
specifiers.

Generalize & simplify implementation of user edits to VC commands

* lisp/vc/vc-dispatcher.el (vc-pre-command-functions)
(vc-want-edit-command-p): Delete.
(vc-filter-command-function): New variable.
(vc-user-edit-command): Factor out of vc-do-command.
(vc-do-command, vc-do-async-command)
* lisp/vc/vc-git.el (vc-git--pushpull)
* lisp/vc/vc.el (vc-print-branch-log): Use vc-filter-command-function
in place of vc-pre-command-functions and vc-want-edit-command-p.

* lisp/emacs-lisp/icons.el (icons--create): Use default rotation 0 (bug#57813)

Adapt tramp-docker integration

* doc/misc/tramp.texi (Inline methods): Add docker.
(Customizing Methods): Remove docker-tramp.  Adapt references to this.

* etc/NEWS: Mention new Tramp method "docker".  Fix typos.

* lisp/net/tramp-compat.el (docker-tramp): Warn, if that package is used.

* lisp/net/tramp-docker.el: Format header lines.
(tramp-docker): Remove custom group.
(tramp-docker-program, tramp-docker-method): Add
;;;###tramp-autoload cookie.
(tramp-docker-program): Change group to `tramp'.  Add version.
(tramp-docker--completion-function): Fix docstring.
(tramp-docker--add-method, tramp-docker--remove-method)
(tramp-docker-unload-function, tramp-docker-setup): Remove functions.
(tramp-methods, tramp-set-completion-function): Initialize via
`tramp--with-startup'.
(tramp-unload-hook):  Unload `tramp-docker'.

image-dired: Move menu definitions to keymaps

* lisp/image/image-dired.el (image-dired-thumbnail-mode-menu):
* lisp/image/image-dired-dired.el (image-dired-minor-mode-menu):
Delete variables and move menus to...
* lisp/image/image-dired.el (image-dired-thumbnail-mode-map):
* lisp/image/image-dired-dired.el(image-dired-minor-mode-map):
...here.

Ensure no memory leaks of glyph_matrix

; * src/dispnew.c (allocate_matrices_for_window_redisplay): Allocate
each glyph_matrix only when it's NULL.  (Bug#58028)

Merge remote-tracking branch 'refs/remotes/origin/master'

hideshow.el: Improve hs-toggle-hiding behavior

* lisp/progmodes/hideshow.el
(hs-find-block-beginning-match): New function to be used in
`hs-already-hidden-p'.
(hs-already-hidden-p): Add check if beginning of line is inside a
block.
(hs-toggle-hiding): Don't change to selected-window's buffer when
event arg is absent.

* test/lisp/progmodes/hideshow-tests.el
(hideshow-tests-with-temp-buffer-selected): New helper macro.
(hideshow-tests-make-event-at): New helper function.
(hideshow-already-hidden-p-1): New test.
(hideshow-toggle-hiding-1): New test.
(hideshow-mouse-toggle-hiding-1): New test (bug#52092).

Regenerated ldefs-boot.el

Remove "manual" package--builtin-versions updates

* lisp/emacs-lisp/nadvice.el:
* lisp/emacs-lisp/cl-generic.el: Don't push to
package--builtin-versions "manually", because loaddefs-gen does
this correctly now.

* lisp/net/tramp-docker.el: New file.

(event-start/end): Fix part of bug#52092

When synthesizing a posn for keyboard events, make sure the `posn-point`
i the same as `point`.

* lisp/subr.el (event--posn-at-point): New function.
(event-start, event-end): Use it.

Merge branch 'emacs-28'

* lisp/progmodes/hideshow.el (hs-toggle-hiding): Fix `interactive` form

This fixes the first part of bug#52092, which is a regression
introduced by commit d0e9113de97.

Make dired-do-rename refuse to rename . and ..

* lisp/dired-aux.el (dired-do-rename): Refuse to rename . and ..
(bug#52004).  This used to error out after renaming.

Add a new command vc-pull-and-push

* lisp/vc/vc-svn.el (vc-exec-after):
* lisp/vc/vc-hg.el (vc-exec-after):
* lisp/vc/vc-git.el (vc-exec-after):
* lisp/vc/vc-cvs.el (vc-exec-after):
* lisp/vc/vc-bzr.el (vc-exec-after):
* lisp/org/org-macro.el (vc-exec-after):
* lisp/obsolete/vc-mtn.el (vc-exec-after):
* lisp/obsolete/vc-arch.el (vc-exec-after): Update declaration.
* lisp/vc/vc-dispatcher.el (vc--process-sentinel): Allow running
code only on success.
(vc-exec-after): Ditto.
(vc--inhibit-change-window-start): New variable.
(vc-do-async-command): Use it to allow chaining commands without
moving window point.  Return the process instead of the buffer,
since the process may have exited already, and then we can't get
at the process.

* lisp/vc/vc-git.el (vc-git--pushpull): Return the process object.
(vc-git-pull-and-push): New function.

* lisp/vc/vc.el (vc-pull-and-push): New command (bug#51964).

Tweak binding of `+' in vc-dir

* lisp/vc/vc-dir.el (vc-dir-mode-map): Point to the actual
function instead of the alias.  This makes *Help* more helpful.

CC Mode.  Make AWK Mode work with electric-pair-mode

Also fix some minor anomalies with other CC Mode modes in electric-pair-mode.
This fixes bug #53446.

* lisp/progmodes/cc-mode.el (c-open-string-opener): New buffer local
variable.
(c-after-change-mark-abnormal-strings): Set c-open-string-opener when an
unbalanced string is detected.
(c-before-change): Initilize c-open-string-opener to nil, each buffer change.
(c-electric-pair-inhibit-predicate): Use the value of c-open-string-opener to
flag an unbalaced string rather than trying to calculate it again.

* lisp/progmodes/cc-awk.el (c-awk-syntax-tablify-string): Set
c-open-string-opener when an unbalanced string is detected.

docview: Use svg images when using mupdf for conversion

* lisp/doc-view.el (doc-view-mupdf-use-svg, doc-view-svg-background)
(doc-view-svg-foreground): New user options.
(doc-view-insert-image): Add :background and :foreground image
attributes when display svg images.
(doc-view-set-up-single-converter): Produce svg images when using
mupdf (bug#58041).

image-dired: Prefer command remapping

* lisp/image/image-dired.el (image-dired-thumbnail-mode-map):
Prefer command remapping to binding keys directly.

image-dired: Fix C-a/C-e in thumbnail buffer

* lisp/image/image-dired.el
(image-dired--movement-ensure-point-pos): New function, and...
(image-dired--movement-command): ...new macros broken out from...
(image-dired-next-line, image-dired-previous-line)
(image-dired-beginning-of-buffer, image-dired-end-of-buffer):
...here.
(image-dired-move-beginning-of-line)
(image-dired-move-end-of-line): New commands.
(image-dired-thumbnail-mode-map): Remap 'move-beginning-of-line'
and 'move-beginning-of-line' to above new commands.

Make thumbs.el obsolete

* lisp/obsolete/thumbs.el: Add Obsolete-since.
* etc/NEWS: Announce obsoletion of thumbs.el.  (Bug#57779)

Move thumbs.el to lisp/obsolete

* lisp/thumbs.el:
* test/lisp/thumbs-tests.el: Move from here...
* lisp/obsolete/thumbs.el:
* test/lisp/obsolete/thumbs-tests.el: ...to here.  (Bug#57779)

image-dired: Regenerate old thumbnails when needed

* lisp/image/image-dired.el
(image-dired--get-create-thumbnail-file): Rename from
'image-dired-get-thumbnail-image'.  Update callers and make old
name into an obsolete alias.
(image-dired-display-thumbs): Use above function to simplify and
regenerate the thumbnail if it's outdated.

image-dired: Improve performance of marking commands

* lisp/image/image-dired.el (image-dired-thumbnail-storage): Mark
(image-dired--thumb-update-mark-at-point): New function.
(image-dired--thumb-update-marks):
(image-dired--do-mark-command):  Use it.
(image-dired--thumb-update-marks): Rename from
'image-dired-thumb-update-marks'.  Update all callers and make the
old name into an obsolete alias.

image-dired: Mark 'per-directory' as :safe

* lisp/image/image-dired.el (image-dired-thumbnail-storage): Mark
'per-directory' value as :safe.