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4 years ago* doc/emacs/sending.texi (Mail Sending): Fix index entries.
Eli Zaretskii [Fri, 21 Feb 2020 09:03:08 +0000 (11:03 +0200)]
* doc/emacs/sending.texi (Mail Sending): Fix index entries.

4 years agoDocument 'message-send-mail-function' in the Emacs manual
Allen Li [Mon, 17 Feb 2020 07:55:43 +0000 (23:55 -0800)]
Document 'message-send-mail-function' in the Emacs manual

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)

4 years agoFix reference to 'message-send-and-exit' in Emacs manual
Allen Li [Mon, 17 Feb 2020 07:45:05 +0000 (23:45 -0800)]
Fix reference to 'message-send-and-exit' in Emacs manual

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)

4 years agoSkip shell prompt on current line in Eshell even if it's protected
Steven Allen [Sat, 15 Feb 2020 23:13:59 +0000 (15:13 -0800)]
Skip shell prompt on current line in Eshell even if it's protected

When the eshell prompt is protected (e.g., with rear non-sticky,
inhibited movements, etc.), 'beginning-of-line' won't move to the
actual beginning of the line and therefore won't skip over the
prompt.
* lisp/eshell/em-prompt.el (eshell-previous-prompt): Use
'forward-line' to go to the beginning of the line, even if it's
protected.  (Bug#39627)

4 years agoFix broken regexps
Mattias Engdegård [Thu, 20 Feb 2020 10:25:25 +0000 (11:25 +0100)]
Fix broken regexps

Incorrect escaping prevented these from working as intended.
Found by relint.

* lisp/progmodes/cc-defs.el (c-search-backward-char-property):
Add missing backslash.
* lisp/progmodes/simula.el (simula-mode):
Remove one backslash too many.

4 years ago; spelling and comment fix
Paul Eggert [Thu, 20 Feb 2020 01:54:00 +0000 (17:54 -0800)]
; spelling and comment fix

4 years ago; make change-history-commit
Paul Eggert [Thu, 20 Feb 2020 01:50:44 +0000 (17:50 -0800)]
; make change-history-commit

4 years ago* Makefile.in (PREFERRED_BRANCH): Now emacs-27.
Paul Eggert [Thu, 20 Feb 2020 01:35:57 +0000 (17:35 -0800)]
* Makefile.in (PREFERRED_BRANCH): Now emacs-27.

4 years agoFix bug when visiting euc-jp-encoded directories
Paul Eggert [Thu, 20 Feb 2020 01:21:16 +0000 (17:21 -0800)]
Fix bug when visiting euc-jp-encoded directories

Problem reported by Ken Sasaki (Bug#39672).
* src/fileio.c (Ffile_directory_p):
Encode filename before giving it to file_directory_p.
This fixes a typo introduced in
2019-09-18T02:18:14Z!eggert@cs.ucla.edu.

4 years agoClarify when fixnums are used.
Paul Eggert [Mon, 17 Feb 2020 21:54:07 +0000 (13:54 -0800)]
Clarify when fixnums are used.

* doc/lispref/numbers.texi (Integer Basics): Clarify.
Based on a suggestion by Noam Postavsky (Bug#39557#32).

4 years agoReorder discussion of integer basics
Paul Eggert [Mon, 17 Feb 2020 21:36:50 +0000 (13:36 -0800)]
Reorder discussion of integer basics

* doc/lispref/numbers.texi (Integer Basics): Put the fixnum/bignum
discussion at the end of the section, not at the start (Bug#39557).

4 years agoMake OMake support slightly less expensive (bug#39595)
Mattias Engdegård [Sat, 15 Feb 2020 15:08:14 +0000 (16:08 +0100)]
Make OMake support slightly less expensive (bug#39595)

When run with -p or -P, OMake regurgitates error messages that
prevented further progress, indented by 6 spaces.  Use that fact
to ameliorate the modification done to other error message regexps.

* lisp/progmodes/compile.el (compilation-parse-errors):
When 'omake' is enabled, allow error messages to be indented by 0 or 6
spaces instead of any number of spaces, to avoid pathological
behaviour.
(compilation-error-regexp-alist-alist): Anchor the 'omake' pattern to
bol for performance.  Repair the 'ruby-Test::Unit' pattern, which
relied on the previously over-generous 'omake' hack.
* etc/compilation.txt (OMake): Add examples.
* test/lisp/progmodes/compile-tests.el (compile-tests--test-regexps-data)
(compile-test-error-regexps): Add test for OMake (indented error).

4 years agoSpeed up 'msft' and 'watcom' compilation error regexps
Mattias Engdegård [Fri, 14 Feb 2020 22:38:24 +0000 (23:38 +0100)]
Speed up 'msft' and 'watcom' compilation error regexps

They have similar structure, and both suffer from being able to
match leading spaces in multiple ways which leads to bad performance
when backtracking (bug#39595).

* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist):
Improved 'msft' and 'watcom' regexps.

4 years agoSpeed up 'maven' compilation error message regexp
Mattias Engdegård [Fri, 14 Feb 2020 20:26:20 +0000 (21:26 +0100)]
Speed up 'maven' compilation error message regexp

Anchor the regexp at line-start to prevent quadratic behaviour when
it doesn't match (bug#39595).  It's unclear whether the type tag, like
[ERROR], is always present; we keep it optional just in case.

* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist):
Rewrite 'maven' regexp, using rx for clarity.
* etc/compilation.txt (maven): More examples.
* test/lisp/progmodes/compile-tests.el
(compile-tests--test-regexps-data): No leading spaces; they seems to
stem from a misunderstanding in bug#11517.

4 years agoAmend c-backward-sws better to handle multiline block comments
Alan Mackenzie [Sun, 16 Feb 2020 17:46:02 +0000 (17:46 +0000)]
Amend c-backward-sws better to handle multiline block comments

In particular, multiline comments lacking escaped newlines.

* lisp/progmodes/cc-engine.el (c-backward-sws): Whilst searching backward for
a putative beginning of macro, move back over block comments whose innards
lack escaped newlines.

4 years agoReformulate c-end-of-macro, handling multiline block comments better
Alan Mackenzie [Sun, 16 Feb 2020 12:14:41 +0000 (12:14 +0000)]
Reformulate c-end-of-macro, handling multiline block comments better

* lisp/progmodes/cc-langs.el (c-last-open-c-comment-start-on-line-re): Comment
out.
(c-open-c-comment-on-logical-line-re): Remove.

* lisp/progmodes/cc-engine.el (c-end-of-macro): Handle multiline block
comments lacking escaped newlines using parse-partial-sexp rather than the
former variables removed from cc-langs.el.

4 years agoFix unexec failure on macOS 10.15.4
YAMAMOTO Mitsuharu [Sun, 16 Feb 2020 00:50:26 +0000 (09:50 +0900)]
Fix unexec failure on macOS 10.15.4

* src/unexmacosx.c (unexec_regions_merge): Align region start addresses to
page boundaries and then merge regions.

4 years agoFix 'reverse-region' when less than one line is in region
Eli Zaretskii [Sat, 15 Feb 2020 08:47:08 +0000 (10:47 +0200)]
Fix 'reverse-region' when less than one line is in region

* lisp/sort.el (reverse-region): Signal a user-error if the region
includes less than one full line, thus avoiding an inadvertent
deletion of text following the current line.  Fix the doc string.
Fix comments to start with a capital letter.  (Bug#39376)

4 years agoCorrect default regexp in 'package-menu-hide-package'
Pieter van Oostrum [Sun, 9 Feb 2020 15:55:29 +0000 (16:55 +0100)]
Correct default regexp in 'package-menu-hide-package'

* lisp/emacs-lisp/package.el (package-menu-mode-menu): Correct default
regexp, so it only selects the package at point.
(Bug#39436)

4 years agoRemove obsolete menu entry "Redisplay buffer"
Pieter van Oostrum [Sun, 9 Feb 2020 20:22:55 +0000 (21:22 +0100)]
Remove obsolete menu entry "Redisplay buffer"

* lisp/emacs-lisp/package.el (package-menu-mode-menu): Remove obsolete
menu entry "Redisplay buffer".
(package-menu-mode-menu): Menu entry "Refresh Package List":
make the doc string more accurate.
(Bug#39436)

4 years agoRemove redundant 'msft' compilation error rule (bug#39595)
Mattias Engdegård [Fri, 14 Feb 2020 19:25:57 +0000 (20:25 +0100)]
Remove redundant 'msft' compilation error rule (bug#39595)

When the 'msft' rule was moved and modified, the old copy was left
in place by mistake.

* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist):
Remove old rule.

4 years ago; * src/editfns.c (Fbuffer_size): Tiny clarification.
Philipp Stephani [Thu, 13 Feb 2020 21:43:03 +0000 (22:43 +0100)]
; * src/editfns.c (Fbuffer_size): Tiny clarification.

4 years ago* doc/lispref/variables.texi (special-variable-p): Clarify limits
Stefan Monnier [Thu, 13 Feb 2020 20:01:28 +0000 (15:01 -0500)]
* doc/lispref/variables.texi (special-variable-p): Clarify limits

4 years agoRemove the optional KEEP-ORDER argument to regexp-opt
Mattias Engdegård [Thu, 13 Feb 2020 19:06:48 +0000 (20:06 +0100)]
Remove the optional KEEP-ORDER argument to regexp-opt

This argument was added for the 'or' clause in rx, but it turned out
to be a bad idea (bug#37659), and there seems to be little other use
for it.

* lisp/emacs-lisp/regexp-opt.el (regexp-opt): Remove KEEP-ORDER.
* doc/lispref/searching.texi (Regexp Functions):
* etc/NEWS: Remove it from the documentation.
* test/lisp/emacs-lisp/regexp-opt-tests.el (regexp-opt-test--match-all)
(regexp-opt-test--check-perm, regexp-opt-test--explain-perm)
(regexp-opt-keep-order, regexp-opt-longest-match): Simplify test.

4 years agoMake after-change-functions called from call-process get the correct BEG
Alan Mackenzie [Thu, 13 Feb 2020 19:00:36 +0000 (19:00 +0000)]
Make after-change-functions called from call-process get the correct BEG

This fixes bug #39585.

* src/callproc.c (call_process): Supply the correct CHARPOS to
signal_after_change (twice).

4 years agodoc/misc/org.texi: Fix @dircategory
Bastien [Thu, 13 Feb 2020 08:41:38 +0000 (09:41 +0100)]
doc/misc/org.texi: Fix @dircategory

* doc/misc/org.texi: Fix @dircategory.

4 years agoFix display of minibuffer prompt in ido.el
Eli Zaretskii [Wed, 12 Feb 2020 19:39:44 +0000 (21:39 +0200)]
Fix display of minibuffer prompt in ido.el

* lisp/minibuffer.el (minibuffer--message-overlay-pos): New
function.
(set-minibuffer-message): Use it to determine where to show the
overlay with the temporary message.
* lisp/ido.el (ido-exhibit): Revert "Render Ido suggestions using
an overlay"; this restores the original code which inserted the
match-status information into the minibuffer, instead of
displaying it in an overlay with an after-string.  Put the special
'minibuffer-message' text property at the beginning of the
inserted text.  (Bug#39379)

* etc/NEWS:
* doc/lispref/display.texi (Displaying Messages):
* doc/lispref/text.texi (Special Properties): Document the
'minibuffer-message' text property and its effect.

4 years agorx: Use longest match for all-string 'or' forms (bug#37659)
Mattias Engdegård [Tue, 11 Feb 2020 12:23:10 +0000 (13:23 +0100)]
rx: Use longest match for all-string 'or' forms (bug#37659)

Revert to the Emacs 26 semantics that always gave the longest match
for rx 'or' forms with only string arguments.  This guarantee was
never well documented, but it is useful and people likely have come to
rely on it.  For example, prior to this change,

 (rx (or ">" ">="))

matched ">" even if the text contained ">=".

* lisp/emacs-lisp/rx.el (rx--translate-or): Don't tell regexp-opt to
preserve the matching order.
* doc/lispref/searching.texi (Rx Constructs): Document the
longest-match guarantee for all-string 'or' forms.
* test/lisp/emacs-lisp/rx-tests.el (rx-or): Update test.

4 years agoMake sure not to mark directories
Wolfgang Scherer [Tue, 11 Feb 2020 22:24:24 +0000 (00:24 +0200)]
Make sure not to mark directories

* lisp/vc/vc-dir.el (vc-dir-mark-all-files):
Make sure not to mark directories (bug#37182).

4 years ago; Add a TODO
Dmitry Gutov [Tue, 11 Feb 2020 22:19:25 +0000 (00:19 +0200)]
; Add a TODO

4 years agovc-hg-dir-status-files: Fix when DIR is not repository root
Dmitry Gutov [Tue, 11 Feb 2020 21:45:52 +0000 (23:45 +0200)]
vc-hg-dir-status-files: Fix when DIR is not repository root

* lisp/vc/vc-hg.el (vc-hg-dir-status-files):
Make sure it works correctly in a subdirectory of the repo root.
Bind default-directory to DIR and add 're: -I .' to the arguments
(bug#39380).

4 years agoRevert "Fix display of working text on NS (Bug#23412, Bug#1453)"
Alan Third [Tue, 11 Feb 2020 17:27:11 +0000 (17:27 +0000)]
Revert "Fix display of working text on NS (Bug#23412, Bug#1453)"

This reverts commit ba042176d8931cdf9441b3b4919ec74b75019494.

Do not merge to master (bug#38851)

4 years agoc-end-of-macro: Handle block coment lines with unescaped NLs correctly
Alan Mackenzie [Mon, 10 Feb 2020 21:20:12 +0000 (21:20 +0000)]
c-end-of-macro: Handle block coment lines with unescaped NLs correctly

* lisp/progmodes/cc-langs.el (c-last-open-c-comment-start-on-line-re): Make
obsolete, and supersede by ...
(c-open-c-comment-on-logical-line-re): New language variable.

* lisp/progmodes/cc-engine.el (c-end-of-macro): Inside macros, handle
multiline block comments whose line ends are not escaped correctly.

4 years agoFix set-fontset-font with ADD arg non-nil
Eli Zaretskii [Sun, 9 Feb 2020 17:18:38 +0000 (19:18 +0200)]
Fix set-fontset-font with ADD arg non-nil

* src/fontset.c (fontset_add): Fix off-by-one error at TO.
(Bug#39482)

4 years agoCorrect "different than" to "different from" where appropriate
Alan Mackenzie [Sun, 9 Feb 2020 14:33:14 +0000 (14:33 +0000)]
Correct "different than" to "different from" where appropriate

(doc/emacs/screen.texi)
(doc/lispintro/emacs-lisp-intro.texi)
(doc/misc/calc.texi)
(doc/misc/gnus.texi)
(doc/misc/sc.texi)
(lisp/align.el)
(lisp/allout-widgets.el)
(lisp/allout.el)
(lisp/emacs-lisp/gv.el)
(lisp/font-lock.el)
(lisp/gnus/mm-util.el)
(lisp/mail/feedmail.el)
(lisp/mail/sendmail.el)
(lisp/mail/supercite.el)
(lisp/org/org-attach.el)
(lisp/progmodes/cc-langs.el)
(lisp/progmodes/idlw-shell.el)
(lisp/ps-print.el)
(lisp/simple.el)
(src/cmds.c)
(src/editfns.c)
(src/frame.h)
(src/regex-emacs.c)
(src/xfaces.c): Replace "different than" by "different from".

4 years agoMore accurate documentation of 'package-menu-hide-package'
Eli Zaretskii [Sat, 8 Feb 2020 09:38:52 +0000 (11:38 +0200)]
More accurate documentation of 'package-menu-hide-package'

* 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)

4 years agoRevert "Signal user-error on duplicate package refresh"
Stefan Kangas [Thu, 6 Feb 2020 12:30:33 +0000 (13:30 +0100)]
Revert "Signal user-error on duplicate package refresh"

That commit caused errors when the connection was dropped in the
middle of a package refresh.  To avoid any further issues this close
to the pretest, we simply remove this feature.  (Bug#39187)

Don't merge to master, where we will instead try to fix the bug.

4 years agoWrap some set-auto-mode calls with delay-mode-hooks (bug#39190)
Juri Linkov [Wed, 5 Feb 2020 22:38:53 +0000 (00:38 +0200)]
Wrap some set-auto-mode calls with delay-mode-hooks (bug#39190)

* lisp/gnus/mm-view.el (mm-display-inline-fontify):
* lisp/vc/diff-mode.el (diff-syntax-fontify-props):
* lisp/vc/vc.el (vc-find-revision-no-save):
Add delay-mode-hooks around set-auto-mode calls
to not run hooks that might assume buffer-file-name
really associates buffer with a file.

4 years agoSupport ido-vertical-mode better
Dmitry Gutov [Tue, 4 Feb 2020 23:50:12 +0000 (02:50 +0300)]
Support ido-vertical-mode better

* lisp/ido.el (ido-exhibit):
Prepend a space to INF if it starts with a newline (bug#39379).

4 years agoFix faces tab-bar and tab-line.
Juri Linkov [Tue, 4 Feb 2020 23:27:30 +0000 (01:27 +0200)]
Fix faces tab-bar and tab-line.

* lisp/tab-bar.el (tab-bar) <defface>:
* lisp/tab-line.el (tab-line) <defface>:
Check for min-colors 88 instead of type x.

4 years agoCater for 3-argument version of pthread_setname_np
Robert Pluim [Fri, 31 Jan 2020 09:22:59 +0000 (10:22 +0100)]
Cater for 3-argument version of pthread_setname_np

Fixes Bug#39363.

* configure.ac: Add check for 3-argument version of
pthread_setname_np.
* src/systhread.c (sys_thread_set_name)
[HAVE_PTHREAD_SETNAME_NP_3ARG]: Call pthread_setname_np with
3 arguments.

4 years agoClarify lexvar restrictions for add-to-ordered-list, add-to-history
Mattias Engdegård [Sun, 2 Feb 2020 11:48:51 +0000 (12:48 +0100)]
Clarify lexvar restrictions for add-to-ordered-list, add-to-history

* lisp/subr.el (add-to-ordered-list, add-to-history):
* doc/lispref/lists.texi (List Variables):
* doc/lispref/minibuf.texi (Minibuffer History):
Note in the doc string and manual that the variable arguments to
add-to-ordered-list and add-to-history cannot refer to a lexical
variable (bug#39373).

4 years agoReplace add-to-list to lexical variable with push (bug#39373)
Mattias Engdegård [Sat, 1 Feb 2020 17:07:32 +0000 (18:07 +0100)]
Replace add-to-list to lexical variable with push (bug#39373)

Since 'add-to-list', being a plain function, cannot access lexical
variables, such use must be rewritten for correctness.
(Some instances actually do work thanks to a compiler macro,
but it's not something code should rely on.)

* lisp/autoinsert.el (auto-insert-alist):
* lisp/cedet/mode-local.el (mode-local-print-bindings):
* lisp/net/tramp-cache.el (tramp-flush-connection-properties)
(tramp-list-connections):
* lisp/net/zeroconf.el (zeroconf-list-service-names)
(zeroconf-list-service-types, zeroconf-list-services):
* lisp/org/org.el (org-reload):
* lisp/whitespace.el (whitespace-report-region):
* test/lisp/emacs-lisp/map-tests.el (test-map-do):
Replace add-to-list with push.

4 years agoClarify add-to-list documentation (bug#39373)
Mattias Engdegård [Sat, 1 Feb 2020 19:11:11 +0000 (20:11 +0100)]
Clarify add-to-list documentation (bug#39373)

While add-to-list often works with lexical variables, this is a hack
that isn't always effective; better tell the user not to try.

* doc/lispref/lists.texi (List Variables): Add a note about lexical
variables to the add-to-list description.  Fix the equivalent code.
* lisp/subr.el (add-to-list): Amend doc string.

4 years agoMH-E: alter content in mh-display-msg, not mh-show-mode
Stephen Gildea [Sat, 1 Feb 2020 17:28:30 +0000 (09:28 -0800)]
MH-E: alter content in mh-display-msg, not mh-show-mode

* lisp/mh-e/mh-show.el (mh-display-msg, mh-show-mode):  buffer-altering
code formerly in mh-show-mode is moved to the location in mh-display-msg
where mh-show-mode used to be called before the fix to MH-E bug #470
moved the call earlier.

4 years agoUpdate documentation for mh-show-mode-hook
Stephen Gildea [Sat, 1 Feb 2020 17:18:46 +0000 (09:18 -0800)]
Update documentation for mh-show-mode-hook

* lisp/mh-e/mh-e.el, doc/misc/mh-e.texi (mh-show-mode-hook): Now that
the fix for MH-E bug #470 calls mh-show-mode-hook earlier, update the
documentation to no longer say that the message contents are available.

4 years agoExample goto-addr hook: MH-E already uses goto-address
Stephen Gildea [Wed, 29 Jan 2020 17:21:19 +0000 (09:21 -0800)]
Example goto-addr hook: MH-E already uses goto-address

* 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.

4 years ago; Auto-commit of loaddefs files.
Glenn Morris [Sat, 1 Feb 2020 14:11:46 +0000 (06:11 -0800)]
; Auto-commit of loaddefs files.

4 years agoExtend workaround for Cygwin O_PATH bug
Ken Brown [Fri, 31 Jan 2020 02:58:33 +0000 (21:58 -0500)]
Extend workaround for Cygwin O_PATH bug

* configure.ac (HAVE_CYGWIN_O_PATH_BUG): Extend to Cygwin versions
3.1.0 through 3.1.2.  (Bug#39371)

4 years ago* lisp/emacs-lisp/debug.el (debug): Merge the non-interactive cases
Paul Pogonyshev [Mon, 27 Jan 2020 03:54:32 +0000 (22:54 -0500)]
* lisp/emacs-lisp/debug.el (debug): Merge the non-interactive cases

bug#38927

(cherry picked from commit 502059433ce0e9699eb73d21656ce6e9e127d63b)

4 years agoAdd more blackboard bold characters to TeX input method
Ansgar Burchardt [Tue, 21 Jul 2015 11:05:39 +0000 (13:05 +0200)]
Add more blackboard bold characters to TeX input method

This patch adds all capital blackboard bold letters and those for "1"
and "2". Most characters are in common use in mathematics, but it does
not seem useful to exclude the few not widely used.

Reference: https://en.wikipedia.org/wiki/Blackboard_bold

* lisp/leim/quail/latin-ltx.el (latin-ltx--define-rules): Add all
the blackboard bold commands from AMSTeX.  (Bug#21103)

4 years ago; * lisp/progmodes/gdb-mi.el (gdb-handle-reply): Fix commentary.
Eli Zaretskii [Fri, 31 Jan 2020 09:41:14 +0000 (11:41 +0200)]
; * lisp/progmodes/gdb-mi.el (gdb-handle-reply): Fix commentary.

4 years agoProtect against errors in gdb-mi.el handlers
Yuan Fu [Mon, 7 Oct 2019 22:47:54 +0000 (18:47 -0400)]
Protect against errors in gdb-mi.el handlers

* lisp/progmodes/gdb-mi.el (gdb-handle-reply): Handle errors
in 'handler-function' so the cleanup code after it runs
safely.  (Bug#39178)

4 years agoAllow exiting the Python interpreter of a GDB session
Eli Zaretskii [Fri, 31 Jan 2020 09:34:50 +0000 (11:34 +0200)]
Allow exiting the Python interpreter of a GDB session

* lisp/progmodes/gdb-mi.el (gdb-delchar-or-quit): Send EOF to GDB
if we are in an embedded interpreter.  This allows to exit from
"pi" cleanly.  (Bug#39140)

4 years agoEnsure minibuffer input is added to history in read_minibuf
Federico Tedin [Wed, 29 Jan 2020 21:24:40 +0000 (22:24 +0100)]
Ensure minibuffer input is added to history in read_minibuf

* src/minibuf.c (read_minibuf): Parse input string after saving
the string to the history list instead of before, in case parsing
signals an error or is interrupted by C-g.  (Bug#39291)

4 years agoTab-bar related fixes.
Juri Linkov [Wed, 29 Jan 2020 23:22:19 +0000 (01:22 +0200)]
Tab-bar related fixes.

* lisp/cus-start.el (tab-bar-mode): Use dedicated group 'tab-bar'.

* lisp/tab-bar.el (tab-bar-history-mode): Add :group 'tab-bar'.
(tab-bar-get-buffer-tab): Add optional arg 'ignore-current-tab'.

* lisp/desktop.el (desktop-buffers-not-to-save-function): Add docstring.

4 years ago; ChangeLog.3 fixes.
Nicolas Petton [Wed, 29 Jan 2020 20:29:10 +0000 (21:29 +0100)]
; ChangeLog.3 fixes.

4 years ago* admin/authors.el: Add missing entries.
Nicolas Petton [Wed, 29 Jan 2020 20:27:52 +0000 (21:27 +0100)]
* admin/authors.el: Add missing entries.

4 years agodns-mode-soa-auto-increment-serial: safe if symbolp
Stephen Gildea [Tue, 28 Jan 2020 05:28:21 +0000 (21:28 -0800)]
dns-mode-soa-auto-increment-serial: safe if symbolp

* lisp/textmodes/dns-mode.el (dns-mode-soa-auto-increment-serial):
Mark variable as safe as a file local variable when symbolp.

4 years ago* lisp/wdired.el: Clean out isearch-filter-predicate (bug#37496)
Juri Linkov [Tue, 28 Jan 2020 00:11:59 +0000 (02:11 +0200)]
* lisp/wdired.el: Clean out isearch-filter-predicate (bug#37496)

* lisp/wdired.el (wdired-change-to-dired-mode): Use remove-function to
remove wdired-isearch-filter-read-only (whose value was added in
wdired-change-to-wdired-mode) from local value of isearch-filter-predicate.

4 years ago; Spelling and URL fixes
Paul Eggert [Mon, 27 Jan 2020 19:30:10 +0000 (11:30 -0800)]
; Spelling and URL fixes

4 years agoFinish the documentation for c-noise-macro-{,with-parens-}names.
Alan Mackenzie [Mon, 27 Jan 2020 18:10:34 +0000 (18:10 +0000)]
Finish the documentation for c-noise-macro-{,with-parens-}names.

The doc strings and pertinent CC Mode manual page failed to mention that these
variables could also be regular expressions.  Amend them.

* lisp/progmodes/cc-vars.el (c-noise-macro-names)
(c-noise-macro-with-parens-names): Amend the doc strings.

* doc/misc/cc-mode.texi (Noise Macros): Amend the descriptions of the two
variables.

4 years agoCorrect regexp for flags in `format' doc string
Mattias Engdegård [Sun, 26 Jan 2020 18:04:31 +0000 (10:04 -0800)]
Correct regexp for flags in `format' doc string

* src/editfns.c (Fformat): Use the correct regexp for describing the
flags in a %-sequence (place the hyphen last).

4 years agoModerate recommendation to escape '(' in doc strings
Mattias Engdegård [Sat, 25 Jan 2020 15:16:37 +0000 (16:16 +0100)]
Moderate recommendation to escape '(' in doc strings

Thanks to 57e2ca5c50 and related changes, opening brackets at the
leftmost column inside doc strings are no longer mistaken for the
start of a defun.

* doc/lispref/tips.texi (Documentation Tips): Clarify recommendation
and move it down the list.
* etc/NEWS: Announce.

4 years agoObjective C Mode: Make c-forward-type work with "unsigned long", etc.
Alan Mackenzie [Sun, 26 Jan 2020 13:01:58 +0000 (13:01 +0000)]
Objective C Mode: Make c-forward-type work with "unsigned long", etc.

This allows the correct fontification of and correct functioning of C-c C-z
(c-display-defun-name) in ns_get_pixel in Emacs's src/nsimage.m.

* lisp/progmodes/cc-langs.el (c-primitive-type-prefix-kwds): For objc, use the
same value as for c and c++ rather than the default nil.

4 years agoFix help text about configure module support
Marco Wahl [Sun, 26 Jan 2020 09:06:09 +0000 (01:06 -0800)]
Fix help text about configure module support

4 years ago* doc/lispref/streams.texi (Output Functions): Improve indexing.
Stefan Kangas [Sat, 25 Jan 2020 03:55:51 +0000 (04:55 +0100)]
* doc/lispref/streams.texi (Output Functions): Improve indexing.

4 years agoImprove doc string of 'newline'
Stefan Kangas [Sat, 25 Jan 2020 15:21:06 +0000 (16:21 +0100)]
Improve doc string of 'newline'

* lisp/simple.el (newline): Doc fix.  Move 'use-hard-newlines' down,
since it's less important than the meaning of the prefix argument, and
is less frequently used than 'electric-indent-mode' and
'auto-fill-mode'.  Change the wording to no longer call it an
option.

4 years agoImprove doc of eq on bignums etc.
Paul Eggert [Sat, 25 Jan 2020 00:57:31 +0000 (16:57 -0800)]
Improve doc of eq on bignums etc.

* doc/lispref/numbers.texi (Integer Basics):
* doc/lispref/objects.texi (Integer Type, Equality Predicates):
Be clearer about eq vs eql vs = on bignums, floats, and strings.

4 years agoDo not refer to obsolete alias
Mario Lang [Fri, 24 Jan 2020 17:24:19 +0000 (18:24 +0100)]
Do not refer to obsolete alias

4 years ago; Clarify what time-stamp-active enables
Stephen Gildea [Fri, 24 Jan 2020 17:15:44 +0000 (09:15 -0800)]
; Clarify what time-stamp-active enables

Fix documentation strings and comments for time-stamp.  Most notably:
* lisp/time-stamp.el (time-stamp-active): in the doc string, clarify
that time-stamp-active does not add time-stamp to any hook.

4 years agoRemove EmacsOpenPanel and EmacsSavePanel (bug#38031)
Alan Third [Tue, 14 Jan 2020 21:36:14 +0000 (21:36 +0000)]
Remove EmacsOpenPanel and EmacsSavePanel (bug#38031)

4 years ago* doc/emacs/files.texi (Auto Save Files): Improve indexing (bug#39259).
Eli Zaretskii [Fri, 24 Jan 2020 08:18:32 +0000 (10:18 +0200)]
* doc/emacs/files.texi (Auto Save Files): Improve indexing (bug#39259).

4 years agoFix inaccurate wording in the Emacs manual
Eli Zaretskii [Fri, 24 Jan 2020 08:12:45 +0000 (10:12 +0200)]
Fix inaccurate wording in the Emacs manual

* doc/emacs/custom.texi (Modifier Keys):
* doc/emacs/basic.texi (Inserting Text): Fix minor inaccuracies in
describing the 'Alt' modifier.  (Bug#39254)

4 years agoUpdate ERC module URLs
Amin Bandali [Fri, 24 Jan 2020 06:09:43 +0000 (01:09 -0500)]
Update ERC module URLs

* lisp/erc/erc-autoaway.el, lisp/erc/erc-button.el,
lisp/erc/erc-compat.el, lisp/erc/erc-fill.el, lisp/erc/erc-imenu.el,
lisp/erc/erc-join.el, lisp/erc/erc-lang.el, lisp/erc/erc-match.el,
lisp/erc/erc-pcomplete.el, lisp/erc/erc-ring.el,
lisp/erc/erc-spelling.el, lisp/erc/erc-stamp.el,
lisp/erc/erc-track.el: Update URL to friendlier form, over https.
* lisp/erc/erc-ibuffer.el: Remove URL to nonexistent page.
* lisp/erc/erc-list.el, lisp/erc/erc-log.el, lisp/erc/erc-notify.el,
lisp/erc/erc-replace.el, lisp/erc/erc-services.el,
lisp/erc/erc-sound.el, lisp/erc/erc-speedbar.el,
lisp/erc/erc-truncate.el: Add URL to corresponding EmacsWiki page.

4 years agoMinor doc string clarification in use-hard-newlines
Lars Ingebrigtsen [Thu, 23 Jan 2020 13:02:12 +0000 (14:02 +0100)]
Minor doc string clarification in use-hard-newlines

* lisp/textmodes/paragraphs.el (use-hard-newlines): Clarify that
this minor mode isn't global (bug#20461).

4 years agoBackport: Fix bug 39218
Tino Calancha [Thu, 23 Jan 2020 09:56:02 +0000 (10:56 +0100)]
Backport: Fix bug 39218

* lisp/simple.el (shell-command):
Ensure a shell command ending with `&' is run asynchronously.

4 years agoPrefer saying "Info manual" to "info page" in docs
Stefan Kangas [Thu, 23 Jan 2020 01:25:31 +0000 (02:25 +0100)]
Prefer saying "Info manual" to "info page" in docs

Pointed out by Eli Zaretskii in:
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=39215#14
* doc/emacs/Makefile.in:
* doc/lispintro/Makefile.in:
* doc/lispref/Makefile.in:
* doc/misc/Makefile.in:
* lisp/dired-x.el (top-level):
* lisp/gnus/gnus-sum.el (gnus-summary-mode):
* lisp/progmodes/cperl-mode.el (cperl-info-page): Doc fix; prefer
saying "Info manual" over "info page".

4 years agoTab-bar related finishing touches.
Juri Linkov [Wed, 22 Jan 2020 23:23:17 +0000 (01:23 +0200)]
Tab-bar related finishing touches.

* lisp/tab-bar.el (tab-bar-tab-name-ellipsis): Use shorter name
instead of tab-bar-tab-name-truncated-ellipsis.
(tab-bar-new-tab-to) <defcustom>: Add 'function' option.
(tab-bar-new-tab-to) <function>: Use it.

* lisp/tab-line.el (tab-line-close-tab): Add missing arg 'tab' to
tab-line-close-tab-function funcall.

4 years agoMake call_process call signal_after_change. This fixes bug #38691.
Alan Mackenzie [Wed, 22 Jan 2020 19:50:30 +0000 (19:50 +0000)]
Make call_process call signal_after_change.  This fixes bug #38691.

Now, functions such as call-proess-region invoke after-change-functions
correctly.

* src/callproc.c (call_process): Call prepare_to_modify_buffer in a single
place, no longer delegating the task to insert_1_both, etc.  Call
signal_after_change in each of two code branches, such that
before-change-functions and after-change-functions are always called in
balanced pairs.

4 years ago* lisp/simple.el: Minor fixes to commentary.
Paul Eggert [Wed, 22 Jan 2020 19:03:22 +0000 (11:03 -0800)]
* lisp/simple.el: Minor fixes to commentary.

4 years agoFix a few typos
Eli Zaretskii [Wed, 22 Jan 2020 17:17:32 +0000 (19:17 +0200)]
Fix a few typos

* etc/NEWS: Fix a typo.

* src/xdisp.c (try_window_reusing_current_matrix, try_window_id):
* src/dispnew.c (scrolling_window): Fix typos in comments.

4 years agoFix doc strings for image-dired rotation commands
Christophe Deleuze [Wed, 22 Jan 2020 16:05:03 +0000 (17:05 +0100)]
Fix doc strings for image-dired rotation commands

* lisp/image-dired.el (image-dired-rotate-thumbnail-left)
(image-dired-rotate-thumbnail-right)
(image-dired-rotate-original-left)
(image-dired-rotate-original-right): Move the text in the doc
strings about rotating the originals to the correct commands
(bug#38928).

4 years agoRender Ido suggestions using an overlay
Dmitry Gutov [Wed, 22 Jan 2020 11:46:34 +0000 (14:46 +0300)]
Render Ido suggestions using an overlay

* lisp/ido.el (ido--overlay): New variable.
(ido-exhibit): Render with 'after-string' on an overlay
(bug#38457).

4 years ago* doc/misc/tramp.texi (Bug Reports): Encourage use of "emacs -Q".
Michael Albinus [Wed, 22 Jan 2020 08:25:58 +0000 (09:25 +0100)]
* doc/misc/tramp.texi (Bug Reports): Encourage use of "emacs -Q".

4 years ago* lisp/vc/smerge-mode.el (smerge-match-conflict): Fix bug#38456
Stefan Monnier [Tue, 21 Jan 2020 20:58:17 +0000 (15:58 -0500)]
* lisp/vc/smerge-mode.el (smerge-match-conflict): Fix bug#38456

This situation is not an internal error, but a perfectly normal occurrence,
so a `cl-assert` is not right

4 years agoCorrect statement about ftcr and recommend HarfBuzz
Robert Pluim [Tue, 21 Jan 2020 17:18:32 +0000 (18:18 +0100)]
Correct statement about ftcr and recommend HarfBuzz

* doc/lispref/frames.texi (Font and Color Parameters): Correct
statement about availability of ftcr in the presence of HarfBuzz.
Recommend HarfBuzz.

4 years agoAvoid leaving artifacts when the system caret is used on w32
Eli Zaretskii [Tue, 21 Jan 2020 16:23:32 +0000 (18:23 +0200)]
Avoid leaving artifacts when the system caret is used on w32

* src/xdisp.c (try_window_reusing_current_matrix, try_window_id):
* src/dispnew.c (scrolling_window) [HAVE_NTGUI]: If
w32-use-visible-system-caret is non-nil, disallow scrolling the
display are in scroll_run_hook.  This avoids copying traces of the
caret, about which Emacs knows nothing, and thus considers those
pixels show the default background.  (Bug#39188)
(gui_update_window_end): Block input only around part of the code,
as we did before this code was extracted from backend-specific
implementations.

* src/w32term.c (w32_update_window_begin, w32_update_window_end):
Only hide/show the caret when redisplaying the window where the
caret is shown.

4 years agoImprove display of temporary echo messages
Eli Zaretskii [Tue, 21 Jan 2020 15:58:23 +0000 (17:58 +0200)]
Improve display of temporary echo messages

* lisp/minibuffer.el (set-minibuffer-message): Fix cursor position
for the temporary display of an echo-area message when minibuffer
is active.  Ensure the message is visible even if the end of the
completion candidates presented by the likes of Icomplete mode is
not visible due to its length, under resize-mini-windows = nil.
(Bug#38457)

4 years ago* lisp/menu-bar.el: Remove desktop-save-mode from release branch (bug#37594)
Juri Linkov [Mon, 20 Jan 2020 23:09:04 +0000 (01:09 +0200)]
* lisp/menu-bar.el: Remove desktop-save-mode from release branch (bug#37594)

; Not to be merged to master

4 years agoAllow optional truncation of tab names in tab-bar and tab-line (bug#38693)
Juri Linkov [Mon, 20 Jan 2020 23:03:37 +0000 (01:03 +0200)]
Allow optional truncation of tab names in tab-bar and tab-line (bug#38693)

* lisp/tab-line.el (tab-line-tab-name-truncated-max): New defcustom.
(tab-line-tab-name-truncated-buffer): Use tab-line-tab-name-truncated-max
consistently with similar options in tab-bar.el.
(tab-line-tabs-limit): Remove variable.
(tab-line-tabs-window-buffers): Remove use of tab-line-tabs-limit
that was an experimental feature before horizontal scrolling was implemented.
(tab-line-close-tab-function): Rename from tab-line-close-tab-action
and allow a customizaed function as option.
(tab-line-close-tab): Call function if tab-line-close-tab-function
is customized to a function.

* lisp/tab-bar.el (tab-bar-tab-name-function): Add option
tab-bar-tab-name-truncated.
(tab-bar-tab-name-truncated-max): New defcustom.
(tab-bar-tab-name-truncated-ellipsis): New variable.
(tab-bar-tab-name-truncated): New function.

4 years agoSmall fixes in documentation.
Juri Linkov [Mon, 20 Jan 2020 22:50:15 +0000 (00:50 +0200)]
Small fixes in documentation.

* 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.

4 years agoImprove explanation of available font backends under X
Robert Pluim [Mon, 20 Jan 2020 16:59:38 +0000 (17:59 +0100)]
Improve explanation of available font backends under X

* frames.texi (Font and Color Parameters): Clarify that you can't
have HarfBuzz and non-HarfBuzz at the same time for xft and cairo
font backends.

4 years agoClear output data pointer on NS
Pip Cet [Mon, 20 Jan 2020 16:27:43 +0000 (17:27 +0100)]
Clear output data pointer on NS

* src/nsterm.m (ns_free_frame_resources): Clear the output data
pointer to prevent attempting to reuse freed resources (Bug#38748).

4 years ago* admin/release-process: Adapt bug numbers for release critical bugs.
Michael Albinus [Mon, 20 Jan 2020 15:32:13 +0000 (16:32 +0100)]
* admin/release-process: Adapt bug numbers for release critical bugs.

Mention debbugs-gnu-emacs-release-blocking-reports.

4 years agoFix shell-tests failures
Mattias Engdegård [Mon, 20 Jan 2020 14:52:27 +0000 (15:52 +0100)]
Fix shell-tests failures

* test/lisp/shell-tests.el (shell-tests-completion-before-semi):
Go back to actually testing completion before semicolon.
(shell-tests-completion-after-semi): Test completion after semicolon,
correctly (bug#39075).

4 years ago* test/lisp/simple-tests.el: Full path to Emacs binary (bug#39067).
Mattias Engdegård [Mon, 20 Jan 2020 13:27:38 +0000 (14:27 +0100)]
* test/lisp/simple-tests.el: Full path to Emacs binary (bug#39067).

4 years ago* lisp/tab-line.el (tab-line-auto-hscroll): Fix for long tab names.
Juri Linkov [Mon, 20 Jan 2020 00:35:53 +0000 (02:35 +0200)]
* lisp/tab-line.el (tab-line-auto-hscroll): Fix for long tab names.

Check for nil value returned by previous-single-property-change that
happens when tab name is longer than window width.

4 years ago* lisp/menu-bar.el (menu-bar-options-menu): Add desktop-save-mode (bug#37594)
Juri Linkov [Mon, 20 Jan 2020 00:14:24 +0000 (02:14 +0200)]
* lisp/menu-bar.el (menu-bar-options-menu): Add desktop-save-mode (bug#37594)

4 years ago; Fix a test (Bug#39067)
Tino Calancha [Sun, 19 Jan 2020 21:01:17 +0000 (22:01 +0100)]
; Fix a test (Bug#39067)

* test/lisp/simple-tests.el (with-shell-command-dont-erase-buffer):
Use flag -Q to prevent from loading site-lisp files.