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Author SHA1 Message Date
Stefan Kangas
b7e26952f0 Fix TODO to convert defvar with leading '*' to defcustom
* etc/TODO: Remove done TODO to remove '*' from defvar.
* doc/misc/gnus.texi: Remove leading '*' from defvar example.
* lisp/kermit.el (kermit-esc-char): Convert to defcustom.
* lisp/desktop.el (desktop-header):
* lisp/obsolete/cc-compat.el (c-indent-level)
(c-brace-imaginary-offset, c-brace-offset, c-argdecl-indent)
(c-label-offset, c-continued-statement-offset)
(c-continued-brace-offset): Remove leading '*' from docstring.
* lisp/progmodes/dcl-mode.el: Remove leading '*' from docstring in
comment.
* test/manual/cedet/tests/test.el: Add comment asking if example of
defvar with leading '*' should be removed.
(Bug#35994)  (The previous commit is also for the same bug.)
2019-06-09 10:08:33 +03:00
Eli Zaretskii
1cc90d21d6 Minor fixes for the last commits
* src/fns.c (Fbase64url_encode_region)
(Fbase64url_encode_string, Fbase64_decode_region)
(Fbase64_decode_string): Fix doc strings.
(base64_decode_1): Minor stylistic code changes.

* doc/lispref/text.texi (Base 64): Fix typos and improve
wording of the last committed text.
2019-06-08 11:14:31 +03:00
Pierre Téchoueyres
7541b06872 Add support for base64url variant of base-64 encoding/decoding
Implement the RFC4648 variant of base64 encoding used by URLs.
* doc/lispref/text.texi (base64url-encode-region,
base64url-encode-string): Document new functions.
(base64-decode-region, base64-decode-string): Document new optional
parameter 'base64url' used to use url variant when decoding data.

* src/fns.c (base64url-encode-region, base64url-encode-region): New
functions to manage url variant.
(base64-decode-region, base64-decode-string): Add optional
parameter to indicate use of url-variant.
(base64_encode_region_1, base64_encode_string_1): Internal functions
with extracted code from 'base64_encode_region' and
'base64_encode_string' and optional parameters to manage padding and
url variant.
(base64-encode-region, base64-encode-string) : Use
base64_encode_region_1 and base64_encode_string_1.
(base64-encode-1): Add parameters to manage padding and url variant.
(base64-decode-1): Add parameter to manage url variant.

* test/src/fns-tests.el (fns-tests--with-region): New helper macro to
test region variant of base64 encode / decode functions.
(fns-tests--string-repeat): Helper function used in base64 tests.
(fns-tests-base64-encode-region, fns-tests-base64-encode-string):
Tests for standard base64 function.
(fns-test-base64url-encode-region,
fns-test-base64url-encode-string): Tests for url variant.
(fns-tests-base64-decode-string): Tests for decoding part.
2019-06-08 10:49:35 +03:00
YAMAMOTO Mitsuharu
faf10bd8eb Support X core font driver on cairo (Bug#28236)
* configure.ac (HAVE_X_WINDOWS): Add xfont.o to FONT_OBJ if HAVE_CAIRO.

* doc/lispref/frames.texi (Font and Color Parameters): Mention X core font
driver with Cairo drawing.

* src/font.c (syms_of_font) [HAVE_X_WINDOWS && USE_CAIRO]: Call syms_of_xfont.

* src/xfns.c (x_create_tip_frame) [USE_CAIRO]: Register xfont_driver.

* src/xterm.c (x_cr_gc_clip) [USE_CAIRO]: New function extracted from
x_begin_cr_clip.
(x_begin_cr_clip) [USE_CAIRO]: Use it.
(xlib_surface_key, saved_drawable_key) [USE_CAIRO]: New variables.
(x_cr_destroy_xlib_surface, x_try_cr_xlib_drawable)
(x_end_cr_xlib_drawable) [USE_CAIRO]: New functions.
(x_draw_composite_glyph_string_foreground)
(x_draw_glyph_string_foreground) [USE_CAIRO]: Get Xlib surface when drawing
text with X core fonts into bitmap surfaces.  Add fallback code for drawing
into outline surfaces.
2019-06-08 14:05:49 +09:00
Eli Zaretskii
77f96e2cc1 Merge branch 'master' of git.savannah.gnu.org:/srv/git/emacs 2019-06-07 22:06:01 +03:00
Eli Zaretskii
4ebfec02f0 Merge remote-tracking branch 'origin/harfbuzz' 2019-06-07 17:52:16 +03:00
Glenn Morris
348657cc21 Merge from origin/emacs-26
9254885 (origin/emacs-26) Resurrect display-line-number-mode in clien...
aecbbd5 * src/fns.c (Fmapconcat): Doc fix.  (Bug#35710)
8e5fc38 Fix typo
ee21b40 * lisp/term/w32-win.el ([noname]): Bind to 'ignore'.  (Bug#36...
f68b33f Fix styling of Unicode codepoints in manuals
ff7ec6f Fix a few uses of quotes in user manual
b67042b More minor copyedits in the Emacs manual
9734b5c Fix minor issues in the Emacs manual
c153250 Try to improve text on atomic windows in Elisp manual
fb314ba Don't recommend insert-before-markers in process filters
2019-06-07 07:50:49 -07:00
Paul Eggert
111408a0e9 Update from Gnulib
This incorporates:
2019-06-04 copy-file-range: new module
2019-05-28 binaty-io: O_BINARY on consoles no longer fails
* doc/misc/texinfo.tex, lib/binary-io.c, lib/binary-io.h:
* lib/unistd.in.h, m4/unistd_h.m4: Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.
2019-06-07 00:44:45 -07:00
Alan Third
610fb73ab6 Add native image rotation and cropping
* lisp/image.el (image--get-imagemagick-and-warn): Only fallback to
ImageMagick if native transforms aren't available.
* src/dispextern.h (INIT_MATRIX, COPY_MATRIX, MULT_MATRICES): New
macros for matrix manipulation.
(HAVE_NATIVE_SCALING, HAVE_NATIVE_TRANSFORMS): Rename and change all
relevant locations.
* src/image.c (x_set_image_rotation):
(x_set_transform): New functions.
(x_set_image_size): Use transform matrix for resizing under X and NS.
(x_set_image_crop): New function.
(lookup_image): Use the new transform functions.
(Fimage_scaling_p, Fimage_transforms_p): Rename and update all
callers.
* src/nsimage.m (ns_load_image): Remove rotation code.
(ns_image_set_transform): New function.
([EmacsImage dealloc]): Release the saved transform.
([EmacsImage rotate:]): Remove unneeded method.
([EmacsImage setTransform:]): New method.
* src/nsterm.h (EmacsImage): Add transform property and update method
definitions.
* src/nsterm.m (ns_dumpglyphs_image): Use the transform to draw the
image correctly.
* src/xterm.c (x_composite_image): Use PictOpSrc as we don't care
about alpha values here.
* doc/lispref/display.texi (Image Descriptors): Add :rotation.
(ImageMagick Images): Remove :rotation.
2019-06-05 22:28:46 +01:00
Eli Zaretskii
f68b33f502 Fix styling of Unicode codepoints in manuals
* doc/lispref/nonascii.texi (Character Properties):
* doc/lispref/display.texi (Glyphless Chars)
(Bidirectional Display):
* doc/emacs/search.texi (Lax Search):
* doc/emacs/text.texi (Quotation Marks):
* doc/emacs/basic.texi (Inserting Text): Canonicalize the
style of "U+NNNN CHARACTER NAME".  (Bug#35885)
2019-06-05 19:52:00 +03:00
Michael Albinus
3a95ce187a * doc/misc/tramp.texi (Obtaining Tramp): Explain version scheme.
(Traces and Profiles): Add `tramp-verbose' to @vindex.
2019-06-05 16:23:03 +02:00
Paul Eggert
88d440181e Update lispref spellfile
* doc/lispref/spellfile: Omit words no longer in the manual.
How is this spellfile used?  Does anybody use it any more?
2019-06-04 08:34:16 -07:00
Paul Eggert
741d04a879 Adjust comments/debug to match C bignum code
* doc/lispintro/emacs-lisp-intro.texi (Digression into C):
Adjust to match current C code.
* lisp/emacs-lisp/ert.el (ert--force-message-log-buffer-truncation):
Simplify.
* src/.gdbinit (Lisp_Object_Printer.to_string): Return
a string that says "make_fixnum", not "make_number".
2019-06-04 08:34:16 -07:00
Paul Eggert
7f4558e3d9 Always allow at least double-precision bignums
Without this fix, Emacs can get into a tight loop reporting
a range error when calculating timestamps.
* doc/lispref/numbers.texi (Integer Basics):
* src/alloc.c (syms_of_alloc): Document this.
* src/bignum.c (make_bignum_bits): Always allow bignums
of at least twice the width of (u)intmax_t.
2019-06-04 08:34:15 -07:00
Eli Zaretskii
ff7ec6ff33 Fix a few uses of quotes in user manual
* doc/emacs/text.texi (Quotation Marks):
* doc/emacs/display.texi (Text Display):
* doc/emacs/basic.texi (Inserting Text): Fix some more
quotes.  (Bug#35885)
2019-06-04 18:11:37 +03:00
Noam Postavsky
f81b812d75 Let untarring (and hence package installation) go faster (Bug#35909)
* lisp/subr.el (progress-reporter-update)
(progress-reporter-force-update, progress-reporter-do-update): Accept
new optional argument, SUFFIX.
* doc/lispref/display.texi (Progress): Document it.
* etc/NEWS: Announce it.
* lisp/tar-mode.el (tar-untar-buffer): Use a progress reporter instead
of calling message.  Suppress message from write-region.  Let-bind
write-region-inhibit-fsync to t.
2019-06-03 20:18:19 -04:00
Eli Zaretskii
b67042be5d More minor copyedits in the Emacs manual
* doc/emacs/basic.texi (Arguments):
* doc/emacs/display.texi (Recentering, Text Display):
* doc/emacs/regs.texi (Text Registers, Rectangle Registers):
* doc/emacs/mark.texi (Disabled Transient Mark): Fix
inaccuracies and typos.  (Bug#35885)
2019-06-03 19:30:47 +03:00
Eli Zaretskii
9734b5c5b2 Fix minor issues in the Emacs manual
* doc/emacs/search.texi (Regexp Replace, Regexps):
* doc/emacs/kmacro.texi (Keyboard Macro Query)
(Save Keyboard Macro): Fix inaccuracies and typos.
(Bug#35885)
2019-06-03 19:11:42 +03:00
Martin Rudalics
c153250adb Try to improve text on atomic windows in Elisp manual
* doc/lispref/windows.texi (Deleting Windows): Mention how
'delete-window' and 'delete-other-windows' handle atomic
windows.  Minor rewrite.
(Quitting Windows): Mention how 'quit-restore-window' handles
atomic windows and that it tries to avoid raising an error.
(Atomic Windows): Tell how to dissolve atomic windows.
2019-06-03 10:36:00 +02:00
Alan Mackenzie
30b0c5bf42 Change default offset of CC Mode syntactic symbol inlambda to 0
It's previous default was c-lineup-inexpr-block.  This change is mainly to
prevent excessive indentation of the innards of C++ lambda functions.

* lisp/progmodes/cc-vars.el (c-offsets-alist): Amend the offset for inlambda
to 0.

* doc/misc/cc-mode.texi (FAQ): Amend the answer to the question about this
matter.
2019-06-02 14:05:33 +00:00
Noam Postavsky
4541e31d9c Handle argument to rcirc /part properly (Bug#11157)
* lisp/net/rcirc.el (part): Split out channel name and part reason.
* doc/misc/rcirc.texi (rcirc commands): Clarify that channel name may
be provided to /part.
2019-06-01 20:01:43 -04:00
Noam Postavsky
fb314ba3ad Don't recommend insert-before-markers in process filters
See <https://lists.gnu.org/r/emacs-devel/2019-05/msg00062.html> and
Bug#35334.
* doc/lispref/processes.texi (Filter Functions): Go back to using
plain insert in the example filter.  Add note about updating window
point.
2019-06-01 17:48:43 -04:00
Glenn Morris
6028662649 Merge from origin/emacs-26
008b263 (origin/emacs-26, emacs-26) * lisp/gnus/gnus.el: Mark autoloa...
daf32f1 Speed up redisplay of HELLO
d8a6d82 Improve documentation of 'safe-local-variable' property

# Conflicts:
#	etc/HELLO
2019-06-01 12:04:43 -07:00
Glenn Morris
17a1dae4af Merge from origin/emacs-26
2168165 ; * doc/lispref/nonascii.texi (Explicit Encoding): Fix typo.
8f18d12 Improve documentation of decoding into a unibyte buffer
7681a57 Remove redundants "See" before @xref or @pxref (Bug#35793)
9bee762 ; * src/coding.c: Improve commentary.  (Bug#34765)
e61349c Fix customization type of recentf-max-saved-items

# Conflicts:
#	src/coding.c
2019-06-01 12:04:41 -07:00
Eli Zaretskii
bb999339ce Update the documentation due to changes in loading font backends
* doc/emacs/msdos.texi (Windows Fonts): Reflect the fact that
Uniscribe is not enabled by default.
2019-06-01 15:06:25 +03:00
Eli Zaretskii
d8a6d82c4d Improve documentation of 'safe-local-variable' property
* doc/lispref/variables.texi (File Local Variables): Document
how to define 'safe-local-variable' properties for built-in
variables.
2019-06-01 10:28:30 +03:00
Eli Zaretskii
fba3687db4 Add HarfBuzz font backend for MS-Windows
* src/w32uniscribe.c [HAVE_HARFBUZZ]: Include math.h and
hb.h.
(bswap_32): Define for GCC 4.3.0 and later; else include
<byteswap.h> from Gnulib.
(struct uniscribe_font_info): Extend for HarfBuzz; 'cache' is
now a 'void *' (all users changed).
[HAVE_HARFBUZZ]: Define typedefs for HarfBuzz functions to be
loaded dynamically from the HarfBuzz DLL.  Define macros to
call those functions via function pointers.
(uniscribe_open) [HAVE_HARFBUZZ]: Use the HarfBuzz font driver
if the type of the font entity is 'harfbuzz'.
(uniscribe_close) [HAVE_HARFBUZZ]: For fonts using the
HarfBuzz backend, call hb_font_destroy to free memory used for
the cached hb_font data.
(uniscribe_shape): Fix assignment of character codepoints to
glyphs from a single cluster.
(w32hb_list, w32hb_match, free_cb, w32hb_get_font_table)
(w32hb_get_font, w32hb_encode_char, w32hb_begin_font)
(w32uni_combining, w32uni_general, w32uni_mirroring)
(get_hb_unicode_funcs, w32hb_shape)
(w32hb_combining_capability, load_harfbuzz_funcs)
[HAVE_HARFBUZZ]: New functions.
(syms_of_w32uniscribe_for_pdumper) [HAVE_HARFBUZZ]: Load the
HarfBuzz DLL and register the HarfBuzz backend with its
functions.
* src/w32font.c (syms_of_w32font) <Qharfbuzz>: New DEFSYM.
* src/w32fns.c (Fx_create_frame, w32_create_tip_frame)
[HAVE_HARFBUZZ]: Register the harfbuzz font backend.
* src/lisp.h (get_unicode_property): Declare prototype.
* src/font.h (harfbuzz_font_driver) [HAVE_NTGUI]: Declare.
* src/chartab.c (get_unicode_property): New function, body
taken from get-unicode-property-internal.
(Fget_unicode_property_internal): Call get_unicode_property
after validating input.

* doc/lispref/frames.texi (Font and Color Parameters):
* doc/emacs/msdos.texi (Windows Fonts): Document support for
HarfBuzz text shaping on MS-Windows.

* configure.ac (HAVE_HARFBUZZ): Move out of the X-specific
part, and consider HarfBuzz also for HAVE_W32 systems.
Require HarfBuzz v1.2.3 for w32.
2019-05-31 11:30:36 +03:00
Paul Eggert
10582d0511 Update from Gnulib
This incorporates:
2019-05-24 flexmember: update comments
2019-05-18 pthread_sigmask: fix --enable-threads=windows compilation
2019-05-14 close-stream, closein, closeout: simplify
2019-05-09 verify: remove verify_true
2019-05-09 verify: support C2X and C++17 static_assert
* build-aux/config.guess, build-aux/config.sub:
* doc/misc/texinfo.tex, lib/flexmember.h, lib/verify.h:
* m4/flexmember.m4, m4/pthread_sigmask.m4:
Copy from Gnulib
* m4/gnulib-comp.m4: Regenerate.

2019-05-26  Paul Eggert  <eggert@cs.ucla.edu>

Update author/maintainer info
This mostly updates email addresses and fixes spellings of
author and maintainer names.
2019-05-29 16:34:57 -07:00
Stefan Monnier
fe0cb43fb8 * lisp/subr.el (add-hook): Turn append into depth (bug#35508)
Make it possible to control the relative ordering of functions on hooks by
specifying `depth` in the same was as was possible with `add-function`.

* lisp/electric.el (electric--sort-post-self-insertion-hook):
Delete function.
(electric-indent-mode, electric-layout-mode, electric-quote-mode):
* lisp/elec-pair.el (electric-pair-mode): Use new `depth` arg instead of
electric--sort-post-self-insertion-hook.

* lisp/emacs-lisp/syntax.el (syntax-propertize, syntax-ppss):
Use new `depth` arg to make sure noone accidentally gets added
after syntax-ppss-flush-cache.

* doc/lispref/modes.texi (Setting Hooks): Document new `depth` arg.

* test/lisp/subr-tests.el (subr-tests-add-hook-depth): New test.
2019-05-29 15:56:14 -04:00
Michael Heerdegen
997ac9f829 * doc/misc/cl.texi (Macro Bindings): Add a detail
Say that calls of 'cl-macrolet' bound macros are expanded in the
global environment.
2019-05-28 21:46:09 +02:00
Noam Postavsky
2168165ec0 ; * doc/lispref/nonascii.texi (Explicit Encoding): Fix typo. 2019-05-26 08:46:30 -04:00
Paul Eggert
852d281769 Update author/maintainer info
Update email addresses and fix spellings of some author and
maintainer names.
2019-05-26 01:00:16 -07:00
Paul Eggert
8a89721457 Document ‘Maintainer: emacs-devel@gnu.org’
* doc/lispref/tips.texi (Library Headers): Document that the
Maintainer: line now says ‘emacs-devel@gnu.org’ rather than ‘FSF’.
2019-05-25 14:25:18 -07:00
Eli Zaretskii
8f18d12121 Improve documentation of decoding into a unibyte buffer
* doc/lispref/nonascii.texi (Explicit Encoding): Document what
happens when DESTINATION of decoding is a unibyte buffer.

* src/coding.c (Fdecode_coding_region)
(Fdecode_coding_string): Document what happens if DESTINATION
is a unibyte buffer.
2019-05-25 22:10:00 +03:00
Eric S. Raymond
d68ed152ff Implement and document XDG-style startup files under ~/.config.
* lisp/startup.el (command-line): Allow XDG-style as well as old
 style init paths.
* doc/startup.texi: Document the above change.
2019-05-25 13:23:46 -04:00
Mauro Aranda
cd7a0bd008 Remove redundants "See" before @xref or @pxref (Bug#35793)
* doc/misc/gnus.texi (Group Parameters): Remove redundant "See" before
cross reference, add comma after it.
2019-05-25 13:08:05 -04:00
Mauro Aranda
7681a57b88 Remove redundants "See" before @xref or @pxref (Bug#35793)
* doc/lispref/control.texi (Control Structures):
* doc/lispref/modes.texi (Search-based Fontification):
* doc/misc/cc-mode.texi (Filling and Line Breaking Commands)
(Auto-newline Insertion, Other Special Indentations):
* doc/misc/dbus.texi (Errors and Events):
* doc/misc/dired-x.texi (Find File At Point):
* doc/misc/eudc.texi (Display of Query Results, Inline Query Expansion):
* doc/misc/gnus-faq.texi (FAQ 3-11):
* doc/misc/gnus.texi (Group Parameters, Posting Styles)
(Spam Package Introduction):
* doc/misc/org.texi (LaTeX fragments, Previewing LaTeX fragments):
* doc/misc/reftex.texi (Commands):
Remove redundant "See" before cross references.
* doc/lispref/functions.texi (Function Safety): Redundant "see" is in
ignored text, but remove it anyway.
* doc/lispref/positions.texi (Skipping Characters): Remove redundant
"See" before cross references.  Change @xref to @pxref, which is
more suitable when at the end of a sentence.

Most of the redundants "See" found by Noam Postavsky.
2019-05-25 13:02:05 -04:00
Michael Albinus
ec4b2c888a * doc/misc/tramp.texi (Obtaining Tramp): Tramp is available via GNU ELPA. 2019-05-25 13:24:47 +02:00
Michael Heerdegen
84a3da15e9 Improve documentation of the 'function' special form
Point out that 'function' quoting is beneficial also for symbols.

* src/eval.c (function): Enhance docstring.
* doc/lispref/functions.texi (Anonymous Functions): Improve
documentation.
2019-05-24 00:51:46 +02:00
YAMAMOTO Mitsuharu
b40dde705a Merge branch 'master' into harfbuzz 2019-05-23 10:53:23 +09:00
Paul Eggert
dfed333b31 Remove fixnum restriction on some display vars
This is a minor patch to remove some fixnum restrictions.
Many more such patches are needed, but one thing at a time.
* doc/emacs/custom.texi (Examining): Update fill-column example.
* src/buffer.c (fill-column, left-margin, tab-width)
(buffer-saved-size, left-margin-width, right-margin-width)
(left-fringe-width, right-fringe-width, scroll-bar-width)
(scroll-bar-height, buffer-display-count):
Allow any integer; do not restrict to fixnums.
* src/character.h (SANE_TAB_WIDTH): Do not assume tab_width
is a nonnegative fixnum.
(sanitize_tab_width): Take a Lisp_Object integer, not an
EMACS_INT.  Only use changed.
* src/data.c (store_symval_forwarding): Remove unnecessary
SYMBOLP since the predicate (e.g., Qintegerp) is always a
symbol (leave the test in as an eassert).  Avoid assignments
inside if-conditions.
* src/fileio.c (Fdo_auto_save): Do not assume
buffer-saved-size is a fixnum.  Avoid undefined behavior
on EMACS_INT overflow by multiplying a fixnum by at most 4,
not by at most 13.
* src/window.c (set_window_buffer): When buffer-display-count
is too large for a fixnum, make it a bignum.
* src/xdisp.c (FILL_COLUMN_INDICATOR_NEEDED): Remove macro, ...
(fill_column_indicator_column): ... replacing with this new function.
All uses changed.  The function is a bit pickier, to prevent
problems with non-character fixnums and columns out of range
for int, and to remove the assumption that integers are in
fixnum range.
(append_space_for_newline, extend_face_to_end_of_line):
Avoid undefined behavior with signed integer overflow.
Simplify.
2019-05-22 13:29:13 -07:00
Glenn Morris
5c21832ae8 Merge from origin/emacs-26
b0da915 (origin/emacs-26, emacs-26) Fix a typo in ELisp manual
400907b Add option to disable help completion autoloading (Bug#28607)
122ba16 Don't segfault on force-window-update of deleted window
015b12e Fix typo in ELisp manual
eadf044 Remove repeated function call in picture.el
1228a90 ; Fix mm-destroy-parts docstring typo
6cfd68d Fix Hideshow key binding typo in Emacs manual
2019-05-22 10:18:51 -07:00
Tom Levy
b0da9151d8 Fix a typo in ELisp manual
* doc/lispref/sequences.texi (Sequence Functions): Fix a typo.
(Bug#35817)

Copyright-paperwork-exempt: yes
2019-05-22 13:13:04 +03:00
Noam Postavsky
400907b3c1 Add option to disable help completion autoloading (Bug#28607)
* lisp/help-fns.el (help-enable-completion-auto-load): New option.
(help--symbol-completion-table): Consult it.
* doc/emacs/building.texi (Lisp Libraries): Document it.
* etc/NEWS: Announce it.
* doc/lispref/loading.texi (Autoload by Prefix): New section.
(Autoload): Reference it.
2019-05-21 07:37:22 -04:00
Mauro Aranda
015b12ebb8 Fix typo in ELisp manual
* doc/lispref/variables.texi (Directory Local Variables): Fix typo in
dir-locals-set-class-variables description.  (Bug#35799)
2019-05-20 14:22:58 -04:00
Mattias Engdegård
e9f9827eb0 Avoid polling in global-auto-revert-mode (bug#35418)
Make `auto-revert-avoid-polling' have effect in global-auto-revert-mode.
Buffers actually handled by that mode are marked with a non-nil value
of `auto-revert--global-mode'.  When global-auto-revert-mode is
entered, eligible buffers are marked in that way, and hooks are set up
to mark new buffers and take care of buffers whose file names change.
This way the existing poll-avoidance logic can be used, since the
entire set of buffers in auto-revert is known.

A new hook, `after-set-visited-file-name-hook', was added to handle
the case when the file name of a tracked buffer changes.

* lisp/autorevert.el (auto-revert-avoid-polling): Amend doc string.
(auto-revert--global-mode): New buffer-local variable.
(global-auto-revert-mode): Mark existing buffers and set up hooks when
mode is entered; do the opposite when exited.
(auto-revert--global-add-current-buffer)
(auto-revert--global-adopt-current-buffer)
(auto-revert--set-visited-file-name-advice): New functions.
(auto-revert--polled-buffers, auto-revert--need-polling-p)
(auto-revert-notify-handler)
(auto-revert-active-p): Modify logic to cover global-auto-revert-mode.
* lisp/files.el (after-set-visited-file-name-hook): New hook.
(set-visited-file-name-hook): Call new hook.
* test/lisp/autorevert-tests.el (top):  Use lexical-binding.
(auto-revert-test--write-file, auto-revert-test--buffer-string)
(auto-revert-test--wait-for, auto-revert-test--wait-for-buffer-text)
(auto-revert-test05-global-notify): New test.
* doc/lispref/hooks.texi (Standard Hooks):
Mention new hook (in a comment, since it's unclear whether it should
actually be documented here)
* etc/NEWS (Changes in Specialized Modes and Packages): Update entry.
2019-05-20 11:26:51 +02:00
Juri Linkov
82db17d0d1 Publicize behavior of log-view-diff at beginning/end of active region
* lisp/vc/log-view.el (log-view-diff, log-view-diff-changeset):
* doc/emacs/maintaining.texi (VC Change Log): Document behavior of
log-view-diff at the beginning and the end of the log buffer
when the region is active.  (Bug#35624)

* lisp/vc/vc-git.el (vc-git-print-log): Insert newline at the
beginning to enable the feature of diffing with the working revision.
2019-05-19 23:11:27 +03:00
Paul Eggert
45fc6685b2 * doc/lispintro/emacs-lisp-intro.texi: Remove euphemism. 2019-05-19 08:29:32 -07:00
Basil L. Contovounesios
6cfd68d4d7 Fix Hideshow key binding typo in Emacs manual
* doc/emacs/programs.texi (Hideshow): Add missing function and key
index entries.  Fix hs-toggle-hiding binding typo. (bug#35798)
2019-05-19 13:52:26 +01:00
Martin Rudalics
8783becbba New buffer display action function 'display-buffer-in-direction'
* lisp/window.el (windows-sharing-edge)
(window--try-to-split-window-in-direction)
(display-buffer-in-direction): New functions.
* doc/lispref/windows.texi (Buffer Display Action Functions):
Describe new action function 'display-buffer-in-direction'.
(Buffer Display Action Alists): Describe new entry 'direction'.
Amend description of 'window' entry.
* etc/NEWS: Mention 'display-buffer-in-direction' and 'direction'
and 'window' action alist entries.
2019-05-19 11:03:05 +02:00