* doc/lispref/display.texi (Fontsets): Improve the accuracy of a
cross-reference to "Character Properties".
* doc/emacs/mule.texi (Fontsets, Modifying Fontsets): Improve the
documentation of fontsets and how to modify them.
* doc/emacs/building.texi (Lisp Libraries): Describe how to
manually load packages in the init file. Mention the 'site-lisp'
subdirectory of the default 'load-path'.
* doc/emacs/package.texi (Packages): Describe manual installation
of ELisp packages. Suggested by Jean-Christophe Helary
<jean.christophe.helary@traduction-libre.org>.
* doc/emacs/calendar.texi (Holidays): Revert previous change, as
bahai.org spells it “Bahá’í” (with U+2019 RIGHT SINGLE QUOTATION
MARK) and that’s good enough for us.
* doc/emacs/calendar.texi (Holidays): Fix usage of non-ASCII
accents.
* doc/emacs/custom.texi (Init Rebinding): Fix a cross-reference.
* doc/emacs/dired.texi (Operating on Files): Make the
cross-reference to "VC Delete/Rename" be to a different manual in
the printed version. (Bug#41100)
* doc/emacs/search.texi (Replacement and Lax Matches): Document
the role of 'search-upper-case' in replacement commands.
(Lax Search): Document the value 'not-yanks' of
'search-upper-case' where the variable itself is documented.
* lisp/replace.el (query-replace-regexp, query-replace): Mention
'search-upper-case' and its effect in doc strings. (Bug#40940)
* lisp/image-mode.el (image-auto-resize)
(image-auto-resize-on-window-resize): New defcustoms.
(image-mode-map): Bind "sb" to image-transform-fit-both.
(image-mode): Set image-transform-resize to image-auto-resize initially.
(image-mode--setup-mode): Add hook on image-auto-resize-on-window-resize.
(image-toggle-display-image): Check if image-transform-resize is t.
(image-transform-properties): Check image-transform-resize for nil and t.
(image-transform-fit-both): New command.
(image-transform-reset): Reset image-transform-resize to image-auto-resize.
* doc/emacs/files.texi (Image Mode): Mention image-auto-resize and
image-auto-resize-on-window-resize.
https://lists.gnu.org/archive/html/emacs-devel/2020-04/msg01160.html
* doc/emacs/windows.texi (Window Convenience): Add descriptions of
windmove-display-default-keybindings,
windmove-delete-default-keybindings,
windmove-swap-states-in-direction.
* etc/NEWS: Regroup to move some parts closer to related sections.
* lisp/simple.el (shell-command-dont-erase-buffer): Clarify the
effect of the various values in the doc string.
(shell-command-save-pos-or-erase, shell-command): Don't move or
push point if the output will go to the current buffer.
(Bug#40690)
(shell-command): Mention 'shell-command-dont-erase-buffer' in the
doc string.
* test/lisp/simple-tests.el
(with-shell-command-dont-erase-buffer): Don't is shell quoting
'like this', as it doesn't work on MS-Windows; quote "like this"
instead.
(simple-tests-shell-command-dont-erase-buffer): Adapt the test to
the new modus operandi.
* doc/emacs/misc.texi (Single Shell): Document the effect of the
various values of 'shell-command-dont-erase-buffer'.
* etc/NEWS: Expand and reword the entry regarding changes in
'shell-command-dont-erase-buffer'.
* lisp/simple.el (compose-mail): Clarify the effect of the
CONTINUE argument.
* lisp/mail/sendmail.el (mail-from-style): Update the RFC value in
the obsolescence warning text.
* doc/emacs/sending.texi (Sending Mail): Fix the description of
the behavior of 'C-x m' wrt prefix argument.
(Mail Headers): Remove the description of 'mail-from-style'.
* etc/NEWS: Mention that 'mail-from-style' is obsolete.
(Bug#40561)
* doc/emacs/display.texi (Scrolling): Add a paragraph on using jit-lock
deferred fontification as a way of obviating Emacs hanging after
auto-repeated scrolling.
* lisp/progmodes/project.el (project-find-regexp): Require 'grep'
to be able to call 'grep-read-files'.
(project-search, project-query-replace-regexp): Doc fixes.
* doc/emacs/maintaining.texi (Projects): New section.
* doc/emacs/emacs.texi (Top): Add "Projects" to the detailed menu.
* doc/emacs/frames.texi (Mouse Commands): More detailed
description of how tilting the mouse-wheel works.
* lisp/mwheel.el (mouse-wheel-tilt-scroll)
(mouse-wheel-flip-direction): Fix the wording of doc strings.
(Bug#39979)
* doc/emacs/macos.texi (Mac / GNUstep Customization): Document some
more of the ns- variables and remove incorrect font back-end
information.
* etc/NEWS: Update the documentation status of macOS news entries.
Most of the manual here addresses Message mode, yet talks about
'send-mail-function' which is used for Mail mode.
Fixing this completely requires more involved work, but for now at
least document the difference here.
* doc/emacs/sending.texi (Mail Sending): Mention
'message-send-mail-function'. (Bug#39639)
Most of the manual here addresses Message mode, and C-c C-c directly
above cites the Message mode command, not the Mail mode command.
* doc/emacs/sending.texi (Mail Sending): Fix reference. (Bug#39639)
* doc/emacs/package.texi (Package Menu): Improve the description
of the 'H' command.
* lisp/emacs-lisp/package.el (package-menu-mode-menu): More
accurate wording of the help-echo string.
(package-menu-hide-package): Make the doc string more accurate.
(Bug#39436)
* lisp/net/goto-addr.el, doc/emacs/misc.texi: Do not use MH-E as the
example of how to add a hook to goto-address, because MH-E calls
goto-address internally.
* doc/emacs/dired.texi (Operating on Files): Fix name of dired-vc-rename-file.
* doc/emacs/fixit.texi (Undo): Update new values of undo limits
doubled in bug#31104.
* lisp/simple.el (shell-command-dont-erase-buffer):
The default, nil, is backward compatible, i.e. it erases the buffer
only if the output buffer is not the current one; the new value 'erase
always erases the output buffer.
Update docstring.
(shell-command-save-pos-or-erase):
Add optional arg output-to-current-buffer.
Rename it so that it's not internal. All callers updated.
(shell-command-set-point-after-cmd): Rename it so that it's not internal.
All callers updated.
Adjust it to cover a side case.
(shell-command): Adjust logic to match the specification (Bug#39067).
Enable the feature when the output buffer is the current one.
(shell-command-on-region): Little tweak to follow
`shell-command-dont-erase-buffer' specification.
* test/lisp/simple-tests.el (with-shell-command-dont-erase-buffer):
Add helper macro.
(simple-tests-shell-command-39067)
(simple-tests-shell-command-dont-erase-buffer): Add tests.
* doc/emacs/misc.texi (Single Shell): Update manual.
* etc/NEWS (Single shell commands): Announce the change.
* doc/emacs/custom.texi (Find Init): Update description of how Emacs
finds its init file directory and the interaction with
$XDG_CONFIG_HOME
(Early Init File): Correct XDG location of early-init.el
* etc/NEWS: Update description to make it clear the ~/.emacs.d is
preferred, even if the XDG location exists.
* lisp/startup.el: Prefer ~/.emacs.d even if the XDG location exists.
* lib-src/emacsclient.c (open_config): Prefer home directory the XDG
location.
