* src/lisp.h (FOR_EACH_TAIL_INTERNAL): Divvy up the code into...
(FOR_EACH_TAIL_BASIC, FOR_EACH_TAIL_STEP_CYCLEP): ...these macros,
so that they can be used in more flexible ways.
* src/fns.c (internal_equal_1): Detect circular lists and call...
(internal_equal_cycle): ...this function that keeps comparing
but now detecting cycles in the other argument.
* lisp/emacs-lisp/testcover.el (testcover-after):
Remove unnecessary error handling.
* test/src/fns-tests.el (test-cycle-equal): Adapt and extend.
* test/lisp/emacs-lisp/testcover-resources/testcases.el
(testcover-testcase-cyc1): Remove case that no longer applies.
* doc/lispref/objects.texi (Equality Predicates): Update.
* etc/NEWS: Announce.
* admin/merge-gnulib (GNULIB_MODULES): Add crypto/sha3-buffer.
* lib/sha3.c: New file, imported by running admin/merge-gnulib.
* lib/sha3.h: Likewise.
* m4/sha3.m4: Likewise.
* lib/gnulib.mk.in: Updated by admin/merge-gnulib.
* m4/gnulib-comp.m4: Likewise.
* src/fns.c: Include sha3.h
(Fsecure_hash_algorithms): Add Qsha3_224, Qsha3_256, Qsha3_384, and
Qsha3_512.
(secure_hash): Likewise.
(Fsecure_hash): List the SHA-3 algorithms in the docstring.
(syms_of_fns): Define Qsha3_224, Qsha3_256, Qsha3_384, and Qsha3_512.
* test/lisp/net/gnutls-tests.el (gnutls-tests-internal-macs-upcased):
Filter out the new SHA-3 algorithms since they are currently not
implemented in gnutls.
* test/src/fns-tests.el (test-secure-hash): Add test cases for the new
algorithms.
* doc/lispref/text.texi (Checksum/Hash): List the SHA-3 algorithms.
Mention that they are considered secure.
* etc/NEWS: Mention the new feature.
* lisp/calendar/calendar.el (calendar-month-edges): Fix typo.
(calendar-total-months): New variable.
(calendar-get-month-range, calendar-get-date-range)
(calendar--month-overlap-p, calendar-month-visible-p)
(calendar-nongregorian-date-visible-p): New functions.
(calendar-nongregorian-visible-p): Declare obsolete.
(calendar-recompute-layout-variables, calendar-generate):
Replace fixed month numbers with 'calendar-total-months'.
(calendar-cursor-to-date, calendar-date-is-visible-p): Support
the calendar with more than three months.
(calendar-mode): Make some variables buffer-local to allow
calendar-mode buffers showing different number of months.
(calendar-mode-map): Use new command names.
* lisp/calendar/cal-move.el (calendar-goto-today): Always move
the cursor to today's date.
(calendar--show-month-at-edge): New function.
(calendar-recenter, calendar-forward-day): Support the calendar
with more than three months.
(calendar-forward-month, calendar-end-of-month)
(calendar-beginning-of-year, calendar-end-of-year): Place the
new month at the edge instead of the second month segment, to
prevent the cursor from jumping back and forth. This is
consistent with the behavior of calendar-forward-day/week.
(calendar-scroll-left): Maintain the relative position of the
cursor with respect to the window, when the old date is out of
view.
(calendar-scroll-left-three-months)
(calendar-scroll-right-three-months): Replace the fixed month
number with the actual number of months. Rename ...
(calendar-scroll-calendar-left, calendar-scroll-calendar-right):
... to new commands. Make old names as aliases and mark them
obsolete.
(calendar-show-more-months, calendar-show-fewer-months): New
commands.
* lisp/calendar/cal-menu.el (cal-menu-holiday-window-suffix):
Use the actual date range instead of three months.
(cal-menu-scroll-menu, cal-menu-global-mouse-menu): Use new
command names and update description.
* lisp/calendar/holidays.el (holidays, list-holidays)
(calendar-check-holidays, holiday-in-range): Use
calendar-total-months.
(calendar-list-holidays, holiday-fixed, holiday-float)
(holiday-sexp): Replace displayed-year/month with the actual
calendar range.
(holiday-after, holiday-easter-etc-abs)
(holiday-greek-orthodox-easter-abs): New functions.
(holiday-advent, holiday-easter-etc)
(holiday-greek-orthodox-easter): Look up holidays in all visible
years instead of current displayed-year.
* lisp/calendar/solar.el (solar-equinoxes-solstices): Search
equinoxes and solstices in all visible months.
(solar-equinoxes-solstices-1): New function.
* lisp/calendar/lunar.el (lunar-phase-list): Add optional
argument.
(calendar-lunar-phases): Use visible calendar range.
* lisp/calendar/cal-china.el (holiday-chinese-new-year)
(holiday-chinese-winter-solstice, holiday-chinese-qingming)
(holiday-chinese): Replace displayed-year/month with the actual
calendar range, and look up holidays in all visible years.
* lisp/calendar/cal-julian.el (holiday-julian): Use
calendar-nongregorian-date-visible-p because there may exist
more than one corresponding dates when the calendar shows more
months.
* lisp/calendar/cal-bahai.el (holiday-bahai): Support calendar
with more than three months.
(holiday-bahai-new-year, holiday-bahai-twin-holy-birthdays):
Look up holidays in all visible years.
(holiday-bahai-new-year-1, holiday-bahai-twin-holy-birthdays-1):
New functions.
* lisp/calendar/cal-hebrew.el (calendar-hebrew-date-is-visible-p)
(holiday-hebrew, calendar-hebrew-mark-date-pattern): Support
calendar with more than three months, in which more than one
holidays may exist.
(holiday-hebrew-rosh-hashanah-1, holiday-hebrew-hanukkah-1)
(holiday-hebrew-passover-1): New functions.
(holiday-hebrew-rosh-hashanah, holiday-hebrew-hanukkah)
(holiday-hebrew-passover, holiday-hebrew-tisha-b-av): Look up
holidays in all visible years.
* lisp/calendar/cal-islam.el (holiday-islamic): Support calendar
with more than three months.
(holiday-islamic-new-year): Find holidays in all visible years.
* lisp/calendar/diary-lib.el (diary-mark-sexp-entries)
(calendar-mark-days-named, calendar-mark-date-pattern)
(calendar-mark-complex): Use the displayed range instead of the
three-month range.
(calendar-mark-1): Fix marking dates in calendar with more than
three months.
* test/lisp/calendar/holidays-tests.el
(holidays-test-holiday-easter-etc, holidays-test--get-holidays)
(holidays-test-more-months): New test file.
* doc/emacs/calendar.texi: Mention new commands and update
related description.
* etc/NEWS: Announce new commands. (bug#80099)
* lisp/mail/rmailsum.el (rmail-summary-sender-function)
(rmail-summary-recipient-function, rmail-summary-address-width):
New user options.
(rmail-summary--address-display, rmail-summary-name-or-address)
(rmail-summary-recipient-strip-quoted-names)
(rmail-summary-recipient-names): New functions.
(rmail-header-summary): Use them when formatting sender and
recipient fields (bug#80406).
* doc/emacs/rmail.texi (Rmail Make Summary): Document them.
* test/lisp/mail/rmailsum-tests.el: New file.
(rmailsum-tests-name-or-address-prefers-name)
(rmailsum-tests-name-or-address-fallback-to-address)
(rmailsum-tests-recipient-strip-quoted-names-first-line)
(rmailsum-tests-recipient-names-folded)
(rmailsum-tests-recipient-names-fallback-to-address): New tests.
* doc/emacs/custom.texi (Custom Themes): Mention command in a
general context.
(Newcomers Theme): Mention command in the context of the
'newcomers-preset' theme
* etc/NEWS: Mention new command.
* lisp/custom.el (copy-theme-options): New command.
* doc/emacs/custom.texi (Beginners Theme): Document new theme.
* etc/NEWS: Mention new theme.
* etc/themes/newcomers-presets-theme.el: New file including
new theme.
* lisp/emacs-lisp/cond-star.el (cond*-non-exit-clause-p)
(cond*-non-exit-clause-substance): Treat only one element
clauses beginning with match*/pcase* pseudoforms as non-exit.
(cond*-convert-condition): Handle exiting clauses with only one
element, that is a regular Lisp expression.
(cond*):
* doc/lispref/control.texi (cond* Macro): Document the change.
* lisp/frame.el (get-mru-frame): New defun.
* src/frame.c (delete_frame): Call 'get-mru-frame' (when force
is not Qnoelisp) to select the most recently used frame that is
not the deleted frame as the candidate to select.
(syms_of_frame): Qget_mru_frame new DEFSYM.
* doc/lispref/frames.texi: Document the new functions.
* etc/NEWS: Announce the new functions.
* lisp/vc/vc.el (vc-root-diff-outgoing-base)
(vc-diff-outgoing-base, vc-log-outgoing-base)
(vc-root-log-outgoing-base): Rename from these ...
(vc-root-diff-outstanding, vc-diff-outstanding)
(vc-log-outstanding, vc-root-log-outstanding): ... to these.
All uses changed.
* doc/misc/tramp.texi (External packages): Mention handler-bind to
trap for remote-file-error.
(Traces and Profiles): Explain tramp-error-show-message-timeout.
* doc/lispref/edebug.texi (Edebug, Using Edebug, Instrumenting)
(Source Breakpoints, Specification List): Improve indexing and
tell how to end debugging.
* doc/lispintro/emacs-lisp-intro.texi (Permanent Installation):
Add a cross-reference to "Contributing" in the Emacs user manual.
Suggested by Matto Fransen <matto@matto.nl>. (Bug#80393)
* src/buffer.c (overlays_in): Fix commentary to match the code.
(Foverlays_in, Foverlays_at): Doc fixes. (Bug#80242)
* test/src/buffer-tests.el (test-overlays-at-2): Add one test.
* doc/lispref/display.texi (Finding Overlays): Update and improve
the documentation of 'overlays-in' and 'overlays-at'.
* etc/NEWS: Announce the changes.
* lisp/vc/vc.el (vc-log-show-limit):
Change the default to 500 (bug#80037).
(vc-print-log-setup-buttons): Have the first button prompt and
propose 4X the current limit as the default.
(vc-print-fileset-branch-log):
Update the reference to the changed button text.
* lisp/vc/log-view.el (log-view-end-of-defun-1): Same.
* doc/emacs/maintaining.texi (VC Change Log): Also here.
Fix a typo in the documentation for the expected arguments when
calling smie-rules-function to set the indentation offset of
function arguments.
* doc/lispref/modes.texi (SMIE Indentation):
* lisp/emacs-lisp/smie.el (smie-rules-function): Fix typo in
documentation for smie-rules-function arguments.
* lisp/emacs-lisp/cond-star.el (cond*-non-exit-clause-p)
(cond*-non-exit-clause-substance): Don't consider a bind-and*
clause without ':non-exit' to be a non-exit clause (bug#80376).
(cond*):
* doc/lispref/control.texi (cond* Macro): Fix docs accordingly.
This package provides platform-neutral interfaces to block your
system from entering idle sleep and a hook to process pre-sleep
and post-wake events.
Implementations are for D-Bus on GNU/Linux, macOS/GNUstep, and
MS-Windows.
* lisp/system-sleep.el: New package.
* src/fns.c: Qpre_sleep, Qpost_wake: New DEFSYM.
* src/nsfns.m (Fns_block_system_sleep, Fns_unblock_system_sleep)
(syms_of_nsfns): New functions.
* src/nsterm.m (applicationDidFinishLaunching): Subscribe to
pre-sleep and post-wake notifications.
(systemWillSleep, systemDidWake): New function.
* src/w32fns.c (Fw32_block_system_sleep)
(Fw32_unblock_system_sleep, Fw32_system_sleep_block_count)
(sleep_notification_callback)
(w32_register_for_sleep_notifications): New function.
(syms_of_w32fns): Sw32_unblock_system_sleep
Sw32_block_system_sleep Sw32_system_sleep_block_count: New
defsubr.
* src/w32term.h (Fw32_block_system_sleep): New extern.
* src/w32term.c (w32_initialize): Call
w32_register_for_sleep_notifications.
* doc/lispref/os.texi: Document the system-sleep package.
* doc/lispref/commands.texi: Update sleep-event special
documentation.
* etc/NEWS: Announce the new package.
* lisp/progmodes/project.el: Describe the new cache in Commentary,
the "VC-aware project" section.
(project-vc-cache-timeout)
(project-vc-non-essential-cache-timeout): New variables.
(project--get-cached, project--set-cached):
New functions.
(project-try-vc, project--value-in-dir): Use them.
(project--read-dir-locals): New function, extracted from the
above. Return the full alist, to be saved to cache at once.
(project--clear-cache): New function.
(project-remember-projects-under)
(project-forget-zombie-projects, project-forget-projects-under):
Use it.
(project-uniquify-dirname-transform, project-mode-line-format):
Bind 'non-essential' to choose the longer caching strategy.
(project-name-cache-timeout, project-name-cached): Remove.
(project-mode-line-format): Switch to calling 'project-name'
directly, with the new caching in use.
Co-authored-by: Juri Linkov <juri@linkov.net>
* doc/misc/widget.texi (Widgets and the Buffer): Fix the
signatures of 'widget-forward' and 'widget-backward'. Reported by
Tim Landscheidt <tim@tim-landscheidt.de>.
* lisp/wid-edit.el (widget-forward, widget-backward)
(widget-move): Doc fixes.
* doc/emacs/maintaining.texi (Looking Up Identifiers):
Mention that 'M-.' can signal an error.
(Xref): Recommend using 'etags-regen-mode' (bug#43086).
* etc/NEWS: Add updated marks.
