* doc/emacs/files.texi (Interlocking): Mention
lock-file-name-transforms.
* doc/lispref/files.texi (File Locks): Document
lock-file-name-transforms.
* doc/misc/efaq.texi (Not writing files to the current directory):
Mention all the three variables needed to not having Emacs writing
files to the current directory in one place.
* lisp/files.el (lock-file-name-transforms): New user option (bug#49261).
(make-auto-save-file-name): Factor out the main logic...
(auto-save--transform-file-name): ... to this new function.
(make-lock-file-name): New function that also calls the
factored-out function.
* src/filelock.c: Remove MAKE_LOCK_NAME and fill_in_lock_file_name.
(make_lock_file_name): New utility function that calls out to Lisp
to heed `lock-file-name-transforms'.
(lock_file): Use it. Also remove likely buggy call to
dostounix_filename.
(unlock_file_body, Ffile_locked_p): Also use make_lock_file_name.
* lisp/info.el (Info--current-index-alternative): New internal
variable.
(Info-warn-on-index-alternatives-wrap): New user option (bug#24282).
(Info-index-next): Use the new user option.
* etc/NEWS: Document new faces.
* lisp/net/shr.el (shr-h1, shr-h2, shr-h3, shr-h4, shr-h5, shr-h6):
Define new faces.
(shr-tag-h1): Remove inclusion of 'variable-pitch' face. Fix
bug#49433 by applying a new face directly.
(shr-tag-h2, shr-tag-h3, shr-tag-h4, shr-tag-h5, shr-tag-h6): Apply
new faces.
* lisp/cus-edit.el (custom--revert-buffer): New function (bug#26871).
(Custom-mode): Set up reversion.
(custom--invocation-options): New variable.
(custom-buffer-create-internal): Set it.
These are intended for use as mailto: URL handlers, not for launching
directly, so we can reduce clutter by hiding them from a desktop
environment’s menus.
* etc/emacs-mail.desktop, etc/emacsclient-mail.desktop: NoDisplay=true
We provide both an emacs.desktop and an emacsclient.desktop, so for
consistency let’s do the same with mail.
* etc/emacs-mail.desktop: Extract suggestions for using emacsclient
from comments to create emacsclient-mail.desktop.
* etc/emacsclient-mail.desktop: Send mail using an existing Emacs
rather than starting a new one.
The new frame parameter 'drag-with-tab-line' allows to move
frames by dragging their topmost windows' tab line with the
mouse thus achieving a behavior similar to that provided by
the 'drag-with-header-line' parameter.
* lisp/mouse.el (mouse-drag-tab-line): New function.
(mouse-drag-frame-resize, mouse-drag-frame-move)
([tab-line down-mouse-1]): Handle tab line dragging in various
keymaps.
* doc/lispref/frames.texi (Mouse Dragging Parameters): Describe
new parameter 'drag-with-tab-line'.
* etc/NEWS: Add entry for 'drag-with-tab-line'.
* doc/emacs/misc.texi: (Using Emacs as a Server) Explain
emacsclient.desktop.
* etc/NEWS: (Emacs Server): Explain emacsclient.desktop.
* emacs-mail.desktop, etc/emacsclient.desktop: Automatically try to
reuse an existing frame, open a new frame, or start a new Emacs
daemon. Add actions for specific behaviours (bug#49195).
* etc/emacsclient.desktop: Undo setting of StartupWMClass=Emacsd, since
this relies on a change to etc/emacs.service which was also undone. See
bug#37847 for more explanation (bug#49259).
* lisp/net/rcirc.el (rcirc-handler-AUTHENTICATE): New function
(bug#48601).
(rcirc-authenticate):
(rcirc-connect): Support sasl.
(rcirc-get-server-password, rcirc-get-server-method): New functions.
(rcirc-authinfo): Document it.
* etc/NEWS: Document new face.
* lisp/apropos.el (apropos-button): Define new face.
(apropos-face): Specify face instead of hardcoding
attributes (bug#49162).
The White Hat and Suggested Lakota Orthography are represented here
by three different input modes: A prefix and postfix mode for the SLO,
and a postfix mode for the White Hat orthography.
* lisp/leim/quail/latin-post.el (lakota-slo-postfix)
(lakota-white-hat-postfix):
* lisp/leim/quail/latin-pre.el (lakota-slo-prefix): New input methods.
* etc/HELLO: Call out the additions.
* lisp/gnus/gnus-sum.el (gnus-article-sort-functions)
(gnus-thread-sort-functions, gnus-subthread-sort-functions)
(gnus-summary-mode-map, gnus-summary-make-menu-bar)
(gnus-article-sort-by-newsgroups)
(gnus-summary-sort-by-newsgroups, gnus-summary-sort-by-extra):
Sort by Newsgroups extra header. Prompt for header name for other
extra headers.
* doc/misc/gnus.texi (Summary Sorting): Document new sort functions
* etc/NEWS: New Gnus Summary buffer sort feature (bug#49081).
* doc/misc/tramp.texi (Auto-save and Backup):
Describe tramp-allow-unsafe-temporary-files.
(Ad-hoc multi-hops): Use proper format.
* etc/NEWS: Mention confirmation for writing sensitive auto-save
or backup remote files to the local temporary directory..
* lisp/net/tramp-cache.el (tramp-dump-connection-properties):
Strengthen test.
* lisp/net/tramp.el (tramp-allow-unsafe-temporary-files): New defcustom.
(tramp-handle-find-backup-file-name)
(tramp-handle-make-auto-save-file-name): Don't expose sensible
auto-save or backup files on local temporary directory. (Bug#45245)
* test/lisp/net/tramp-tests.el (tramp--test-always): New defalias.
(tramp-test10-write-region, tramp-test21-file-links)
(tramp--test--deftest-direct-async-process): Use it.
(tramp-test37-make-auto-save-file-name)
(tramp-test38-find-backup-file-name): Extend tests.
* doc/emacs/killing.texi (Clipboard): Document it.
* lisp/simple.el (save-interprogram-paste-before-kill): Extend
range (bug#41168).
(kill-new): Implement it (bug#41168).
When `delete-window' deletes its frame's selected window, this new
option allows to choose another window as replacement.
* lisp/window.el (get-lru-window, get-mru-window)
(get-largest-window): New optional argument NO-OTHER.
(window-at-pos): New function.
(delete-window-set-selected): New option.
(delete-window): Handle `delete-window-set-selected'.
* src/window.c (Fdelete_window_internal): Set the selected
window of WINDOW's frame to the first window on that frame and
let `delete-window' choose a more suitable window instead.
* doc/lispref/windows.texi (Deleting Windows): Describe new
option `delete-window-set-selected'.
(Cyclic Window Ordering): Describe new NO-OTHER argument for
`get-lru-window', `get-mru-window' and `get-largest-window'.
* etc/NEWS: Mention `delete-window-set-selected' and the NO-OTHER
argument.
* lisp/vc/vc-git.el (vc-git-diff-switches): New defcustom.
(vc-git-print-log): Use it.
* etc/NEWS: Announce the new option.
Copyright-paperwork-exempt: yes
* etc/NEWS: Mention support of remote file browsing.
* lisp/net/browse-url.el (browse-url-of-buffer): Revert last change.
(browse-url-of-file): Use temporary file in case of remote file.
(Bug#48397)
Tag declarations starting lines with ':-'.
By default, all declarations are tagged. Optionally, first
predicate or functions in clauses can be tagged as in Prolog
support using '--declarations'. (Bug#47408).
* lib-src/etags.c (test_objc_is_mercury, Mercury_functions)
(mercury_skip_comment, mercury_decl, mercury_pr):
Implement Mercury support. As Mercury and Objective-C have
the same file extension .m, a heuristic test tries to detect
the language.
* doc/man/etags.1: Document the change. Add Mercury-specific
behavior for '--declarations'. This option tags first
predicates or functions in clauses in addition to declarations.
* src/nsterm.m: remove NSWindowTabbingModeDisallowed to respect
system-wide preferences
* etc/NEWS: add mention of native tab support in macOS and where
to specify system-wide setting