Eli Zaretskii [Sat, 6 Nov 2021 10:33:26 +0000 (12:33 +0200)]
Improve detection of suspicious reordering in source code
* src/bidi.c (bidi_find_first_overridden): Detect suspiciously
reordered EN types as well.
* test/src/xdisp-tests.el
(xdisp-tests--find-directional-overrides-case-1): Rename from
'xdisp-tests--find-directional-overrides'.
(xdisp-tests--find-directional-overrides-case-2): New test.
Eli Zaretskii [Sat, 6 Nov 2021 09:21:43 +0000 (11:21 +0200)]
Merge from origin/emacs-28
9bdb1d0 ; * etc/PROBLEMS: Describe a crash in xwidgets due to Bubblew... 550887c ; * etc/PROBLEMS: Rearrange and update the section about cras... c2e3cd6 Clarify "text area of a window" in the documentation 4e7e78d Improve docstring of kmacro-set-format
Eli Zaretskii [Sat, 6 Nov 2021 09:21:08 +0000 (11:21 +0200)]
; Merge from origin/emacs-28
The following commits were skipped:
b1885ac ; * etc/NEWS: slightly more careful wording 6ee929c Use current face foreground for SVG icons in customize 82529b9 ; * etc/NEWS: Improve wording of a recently changed entry. e9c7a49 ; * etc/NEWS: Improve NEWS entry for Image-Dired. 2de7be4 ; * etc/NEWS: Various fixes.
Eli Zaretskii [Sat, 6 Nov 2021 06:59:09 +0000 (08:59 +0200)]
Clarify "text area of a window" in the documentation
* src/keyboard.c (Fposn_at_x_y): Clarify that the Y coordinate
includes the header-line and the tab-line. (Bug#51590)
* doc/lispref/windows.texi (Window Sizes, Splitting Windows)
(Textual Scrolling, Coordinates and Windows): Fix/remove improper
or confusing uses of "text area" of a window.
Stefan Kangas [Sat, 6 Nov 2021 04:37:08 +0000 (05:37 +0100)]
Improve docstring of kmacro-set-format
* lisp/kmacro.el (kmacro-set-format): Improve docstring.
(kmacro-insert-counter, kmacro-display-counter)
(kmacro-set-counter, kmacro-add-counter): Add cross-references
to the info manual.
* doc/lispref/display.texi (Showing Images): Mention it.
* lisp/image.el (insert-image): Take an optional parameter to
inhibit isearch of the STRING argument.
* doc/lispref/text.texi (Special Properties): Mention it.
* lisp/image.el (insert-image): Make `C-s' skip over the image data.
* lisp/isearch.el (isearch--search-skip-inhibited): New function.
(isearch-search-string): Use it.
(isearch--invisible-p): New function.
(isearch-range-invisible): Use it.
F. Jason Park [Sat, 6 Nov 2021 02:15:24 +0000 (03:15 +0100)]
Normalize usage of variable erc-server-reconnecting
* lisp/erc/erc-backend.el (erc-server-reconnecting-p):
Don't consider erc-server-reconnecting when rendering verdict.
(erc-process-sentinel-2): ensure local variable
erc-server-reconnecting is t when timers are scheduled or running and
trying to reconnect, and nil otherwise, including after no retries
remain. Previously, its use and meaning in erc-backend were convoluted
and conflicted with its use in erc-cmd-RECONNECT (bug#50007).
F. Jason Park [Sat, 6 Nov 2021 02:09:43 +0000 (03:09 +0100)]
Don't send empty lines for implicit targets in ERC
* erc.el (erc-send-input-line): Previously, any line typed into a
query or channel buffer without an explicit user-command
handler (meaning most lines), would be sent twice because a trailing
newline (linefeed) would be appended. This has been verified by
checking IRCd server logs. IRCds won't return an error upon receiving
an empty message, but they also won't forward them to channel
subscribers and DM pals.
* erc-tests.el: Add test for erc-process-input-line, which also
indirectly tests erc-send-input-line. It also tests the command
lookup and dispatch facility (bug#50008).
Jim Porter [Sat, 6 Nov 2021 00:21:35 +0000 (01:21 +0100)]
Improve behavior of 'electric-pair-mode' in 'cc-mode'
* lisp/progmodes/cc-mode.el (c-electric-pair-inhibit-predicate):
Inhibit insertion of paired quote in fewer cases.
* test/lisp/electric-tests.el (define-electric-pair-test):
Add 'c-mode' to list of modes to test by default (bug#50538).
This ensures that quotes are paired correctly within comments, allows for
insertion of quote pairs immediately before another quote, and allows
inserting quote pairs within a string (thus splitting the string in two).
Stefan Kangas [Fri, 5 Nov 2021 21:31:17 +0000 (22:31 +0100)]
Don't hardcode "Commentary" section in checkdoc
* lisp/emacs-lisp/checkdoc.el
(checkdoc-commentary-header-string): New defvar.
(checkdoc-file-comments-engine): Insert value of above new
variable instead of hardcoding what is inserted for the
"Commentary" section.
Paul Eggert [Fri, 5 Nov 2021 18:51:46 +0000 (11:51 -0700)]
rsvg_handle_get_dimensions is deprecated in 2.52.0
In Bug#44655#32 (2020-11-19) it was reported that
rsvg_handle_get_dimensions was not deprecated. However, it became
deprecated in librsvg 2.52.0 (2021-09-15), and because of this Emacs
builds with --enable-gcc-warnings fail in Fedora 35 (2025-11-02)
with the diagnostic “‘rsvg_handle_get_dimensions’ is deprecated:
Use 'rsvg_handle_get_intrinsic_size_in_pixels' instead
[-Werror=deprecated-declarations]”.
* src/image.c (rsvg_handle_get_dimensions): Define as a DLL
function only if < librsvg 2.46.0, since it’s not used
in 2.46.0 or later.
(svg_load_image): Use rsvg_handle_get_dimensions only if librsvg <
2.46.0, since it isn’t needed if >= 2.46.0.
* lisp/emacs-lisp/pp.el (pp-max-width, pp-use-max-width): New user
options (bug#11934).
(pp-to-string): Use it.
(pp--insert-lisp): Tweak whether to use standard-output or not.
(pp--max-width): New function.
Eli Zaretskii [Fri, 5 Nov 2021 13:47:00 +0000 (15:47 +0200)]
; Fix doc strings of a recent commit
* lisp/image-dired.el (image-dired-gallery-image-root-url)
(image-dired-gallery-thumb-image-root-url)
(image-dired-gallery-dir): Don't use "path" for file names and
URLs.
Eli Zaretskii [Fri, 5 Nov 2021 13:40:37 +0000 (15:40 +0200)]
Enhance 'highlight-confusing-reorderings'
* lisp/international/mule-cmds.el (confusingly-reordered): Make
sure the face looks distinct on displays that don't support the
"wavy" underline attribute.
(highlight-confusing-reorderings): Add a tooltip explaining why
the text was highlighted. Allow to remove the highlighting by
invoking the command with a prefix argument.
Carlos Pita [Thu, 14 Oct 2021 00:09:40 +0000 (21:09 -0300)]
Match dummy output even with non-default rl config
* lisp/progmodes/python.el
(python-shell-completion-native-get-completions): Match dummy output
even when readline is configured in non-default ways. (Bug#51010)
Fix 'diff-font-lock-prettify' breaking display of outline headers
* lisp/vc/diff-mode.el (diff-outline-level): Make hunk headers be
at level 2.
(diff-mode): Use prettified line as outline header.
(diff--outline-level): New function (bug#51016).
* lisp/vc/vc.el (vc-diff-internal): Fix diff mode being set before
content inserted (bug#51016).
Daniel Martín [Sat, 9 Oct 2021 19:10:20 +0000 (21:10 +0200)]
Fix buffer overflow in ns_compute_glyph_string_overhangs
* src/nsterm.m (ns_compute_glyph_string_overhangs): When the first
glyph of a glyph string is a composite glyph, `s->nchars' is 0, so
"s->char2b + s->nchars - 1" dereferenced a position before buffer
`s->char2b'. Instead, rewrite part of the function to distinguish
between character glyphs and composite glyphs. For character glyphs,
calculate the font metrics using the `text_extents' function, passing
it the entire glyph string; for composite glyphs, call
`composition_gstring_width'. (Bug#51105)
Stefan Kangas [Fri, 5 Nov 2021 00:06:38 +0000 (01:06 +0100)]
image-dired: Delete commented out code
* lisp/image-dired.el: Delete broken and commented out speedbar code;
it is not clear what, if anything, it is supposed to do. If anyone
wants to work on this, they are better off starting from scratch.
Stefan Kangas [Thu, 4 Nov 2021 23:47:00 +0000 (00:47 +0100)]
image-dired: New defgroup and section for gallery support
* lisp/image-dired.el: Add new section header "Gallery support" to
improve file organization. Move relevant TODO:s there.
(image-dired-gallery): New defgroup.
(image-dired-gallery-dir, image-dired-gallery-image-root-url)
(image-dired-gallery-thumb-image-root-url)
(image-dired-gallery-hidden-tags): Add options to above new defgroup.
(image-dired-add-to-file-comment-list)
(image-dired-create-gallery-lists)
(image-dired-add-to-tag-file-lists, image-dired-hidden-p): Rename to...
(image-dired--add-to-file-comment-list)
(image-dired--create-gallery-lists)
(image-dired--add-to-tag-file-lists, image-dired--hidden-p):
...this, to make it more clear that these functions are internal.
Make the old names obsolete function aliases.
(image-dired-add-to-tag-file-list): Make unused function obsolete.
New emacsclient option to either create or reuse an existing frame.
* doc/emacs/misc.texi (emacsclient Options): Document the new option.
* doc/man/emacsclient.1: Mention the new option (bug#51374).
* etc/NEWS: Mention the new option.
* lib-src/emacsclient.c (reuse_frame): New variable.
(longopts): New option.
(decode_options): Decode the new option.
(print_help_and_exit): Document the new option.
(main): Use the new option.
Eli Zaretskii [Thu, 4 Nov 2021 18:33:26 +0000 (20:33 +0200)]
Better detection of potentially malicious bidi text
* src/bidi.c (bidi_find_first_overridden): Extend to detect more
subtle effects of directional formatting controls, to include
embeddings and isolates.
* src/xdisp.c (Fbidi_find_overridden_directionality): Accept an
additional argument BASE-DIR to specify the base direction of the
paragraphs.
* lisp/international/mule-cmds.el (confusingly-reordered): New
face.
(reorder-starters, reorder-enders): New variables.
(highlight-confusing-reorderings): New command to detect and
highlight suspiciously reordered text.
* test/src/xdisp-tests.el
(xdisp-tests--find-directional-overrides): New test.
* etc/NEWS: Announce the new and improved features.
* etc/tutorials/TUTORIAL.he: Fix embeddings with incorrect
directions.
Stefan Kangas [Tue, 2 Nov 2021 19:14:13 +0000 (20:14 +0100)]
Use current face foreground for SVG icons in customize
It turns out these few icons were missed when the color and size
information was removed from the SVG icons that replaced XPM icons for
Customize buffer.
* etc/images/down.svg:
* etc/images/left.svg:
* etc/images/right.svg:
* etc/images/up.svg: Don't define foreground; this means they will use
the foreground of the currently defined face instead. (Bug#51556)
* doc/misc/gnus.texi (Article Display): Document it.
* lisp/gnus/gnus-art.el (gnus-treat-emojize-symbols): New user option.
(gnus-treatment-function-alist): Map.
(article-emojize-symbols): New command and keystroke.
Stefan Kangas [Thu, 4 Nov 2021 01:05:29 +0000 (02:05 +0100)]
Make image-dired-display-image-mode inherit from image-mode
* lisp/image-dired.el (image-dired-display-image-mode):
Inherit from 'image-mode'. (Bug#10758)
(image-dired-display-image): Don't generate a temporary image, which
is no longer needed with the above change.
(image-dired-display-thumbnail-original-image)
(image-dired-dired-display-image)
(image-dired-mouse-display-image): Simplify.
(image-dired-temp-image-file)
(image-dired-cmd-create-temp-image-program)
(image-dired-cmd-create-temp-image-options)
(image-dired-display-window-width-correction)
(image-dired-display-window-height-correction)
(image-dired-display-window-width)
(image-dired-display-window-height)
(image-dired-display-current-image-full)
(image-dired-display-current-image-sized)
(image-dired-window-height-pixels): Make obsolete.
(image-dired-create-display-image-buffer): Make into obsolete
function alias for 'ignore'.
(image-dired-display-image-mode-map): Simplify by removing things
duplicated from `image-mode-map'. Disable some commands from
`image-mode-map' that doesn't make sense for Image-Dired.
(image-dired-display-image-mode-menu): Remove menu, as it no longer
contains anything useful.
(image-dired-minor-mode):
* doc/emacs/dired.texi (Image-Dired): Update documentation for the
above change.
Stefan Kangas [Wed, 3 Nov 2021 21:34:51 +0000 (22:34 +0100)]
image-dired: Add face for flagged files
* lisp/image-dired.el (image-dired-thumb-mark): New defface.
(image-dired-thumb-update-marks): Mark flagged file with above new defface.
(image-dired-dired-file-marked-p)
(image-dired-thumb-file-marked-p): Add optional argument to be
used by 'image-dired-*-flagged-p' functions below.
(image-dired-dired-file-flagged-p)
(image-dired-thumb-file-flagged-p): New defuns.
(image-dired-thumb-mark): Improve definition with color classes.
(image-dired-thumb-visible-marks): Doc fix.
Eli Zaretskii [Wed, 3 Nov 2021 18:50:34 +0000 (20:50 +0200)]
Fix encoding issues in gitmerge.el, make it work on MS-Windows
* admin/gitmerge.el (gitmerge-emacs-version, gitmerge-show-log)
(gitmerge-show-diff, gitmerge-show-files, gitmerge-missing)
(gitmerge-setup-log-buffer, gitmerge-resolve)
(gitmerge-commit-message, gitmerge-apply)
(gitmerge-resolve-unmerged, gitmerge-repo-clean)
(gitmerge-commit): Bind coding-system-for-read/write to the
appropriate vc-git values.
(gitmerge-apply) [windows-nt]: Pass long merge log messages via a
temporary file.
(gitmerge): Clarify the description of the "R" flag.
Eli Zaretskii [Wed, 3 Nov 2021 18:26:28 +0000 (20:26 +0200)]
Merge from origin/emacs-28
3e4eb54 ; * etc/PROBLEMS: Minor copyedits of the last change. (Bug#5... 35bc211 Document a macOS error message when opening Emacs 4df9998 Fix header-line and tab-line when mode-line-compact is set 81915a9 Add manual section about how to avoid regexp problems a16e66c Clarify build environment 6ab6b2f Clarify build directory structure 9d61620 * src/pdumper.c (dump_do_dump_relocation): Add sanity check.
Eli Zaretskii [Wed, 3 Nov 2021 14:13:32 +0000 (16:13 +0200)]
A better fix for bug#51583
* src/w32.c (w32_get_resource): Move from here...
* src/w32fns.c (w32_get_resource): ...to here.
(w32_applytheme): No longer a no-op for Cygwin w32 builds.
(globals_of_w32fns): Do attempt to load dwmapi.dll and uxtheme.dll
in the Cygwin w32 build.
Eli Zaretskii [Wed, 3 Nov 2021 14:02:15 +0000 (16:02 +0200)]
Fix the Cygwin w32 build broken by adding the dark theme support
* src/w32fns.c (w32_applytheme): Make a no-op for Cygwin w32
builds.
(globals_of_w32fns): Don't attempt to load dwmapi.dll and
uxtheme.dll in the Cygwin w32 build. (Bug#51583)
Stefan Kangas [Wed, 3 Nov 2021 06:14:21 +0000 (07:14 +0100)]
image-dired: Improve marking behavior
* lisp/image-dired.el (image-dired-thumb-mark): Use DarkOrange as
background to better match the 'dired-marked' face.
(image-dired-show-all-from-dir): Disable all marks when entering a
full directory.
(image-dired-unmark-all-marks): Add mode tag.
(image-dired-thumbnail-mode-map): Bind 'image-dired-unmark-all-marks'
to "U".
Stefan Kangas [Wed, 3 Nov 2021 06:02:13 +0000 (07:02 +0100)]
image-dired: Cleanup of four commands
* lisp/image-dired.el
(image-dired--on-file-in-dired-buffer): New macro.
(image-dired-mark-thumb-original-file)
(image-dired-unmark-thumb-original-file)
(image-dired-flag-thumb-original-file)
(image-dired-toggle-mark-thumb-original-file): Rewrite using
above new macro.
(image-dired-modify-mark-on-thumb-original-file): Make obsolete in
favor of above new macro.
Stefan Kangas [Wed, 3 Nov 2021 02:34:28 +0000 (03:34 +0100)]
image-dired: Support wrap-around in display-next-thumbnail-original
* lisp/image-dired.el (image-dired-forward-image): Support negative
prefix argument. Optionally wrap-around, which means to continue from
first image after reaching the last one and vice versa.
(image-dired-backward-image): Reimplement in terms of
'image-dired-forward-image'.
(image-dired-display-next-thumbnail-original)
(image-dired-display-previous-thumbnail-original): Wrap around; when
reaching the last image, continue from the first one. Add optional
prefix argument to move more than one image at a time.