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Author SHA1 Message Date
Lars Ingebrigtsen
9405cd84a6 Fix a segfault in the new svg code
* src/image.c (svg_load_image): Don't pass in a NULL for the
logical rect, because that will sometimes segfault.
2020-11-01 00:10:30 +01:00
Juri Linkov
5d9e456c3e New variable integer-output-format to print integers as characters (bug#44155)
* doc/lispref/streams.texi (Output Variables): Add integer-output-format.

* src/print.c (print_object): In case of Lisp_Int, print integers
as characters when Vinteger_output_format is Qt, and in hex format
when Vinteger_output_format is 16.
(Vinteger_output_format): New variable.

* test/src/print-tests.el (print-integer-output-format): New test.
2020-10-31 22:11:02 +02:00
Stefan Monnier
7103192cd2 * src/xdisp.c (syms_of_xdisp) <"scroll-minibuffer-conservatively">: New var
Fix bug#44070, which causes the minibuffer display to jump upon minor edit

(redisplay_window): Obey it.
* lisp/simple.el (end-of-buffer): Obey it.

* test/src/xdisp-tests.el (xdisp-tests--in-minibuffer): New macro,
extracted from `xdisp-tests--minibuffer-resizing`.
(xdisp-tests--minibuffer-resizing): Use it.
(xdisp-tests--minibuffer-scroll): New test.
2020-10-31 09:07:53 -04:00
Neil Roberts
f018cffca0 Use nobreak-space on all non-ASCII whitespace characters
* doc/emacs/display.texi (Text Display): Document it.

* src/xdisp.c (get_next_display_element): Use blankp to test whether
to use the nobreak_space face (bug#44236).
2020-10-30 13:13:31 +01:00
Michael Albinus
372739b406 Handle several children of PATH in dbus-managed-objects-handler
* lisp/net/dbus.el (dbus-managed-objects-handler): Handle several
children of PATH.  (Bug#44298)

* src/dbusbind.c (xd_signature, xd_append_arg): Check object path.

* test/lisp/net/dbus-tests.el (dbus-test09-get-managed-objects):
Tag it :expensive-test.  Remove superfluous check.
2020-10-29 16:56:40 +01:00
Glenn Morris
0dfb896be2 Merge from origin/emacs-27
e0de9f3295 (origin/emacs-27) Don't skip empty lines when fitting mini...
a4ec03fa9b ; * etc/tutorials/TUTORIAL.de: Fix grammar (Bug#44246)
20c02e628c Improve documentation of display-fill-column-indicator
e2005f1f2a * INSTALL: Mention efaq.texi for installation of intlfonts.
71661b2872 Use WebKit sandboxing

# Conflicts:
#	etc/NEWS
2020-10-27 08:24:56 -07:00
Glenn Morris
30ba1fcd1b Merge from origin/emacs-27
8b87ea6844 Recommend lexical-binding in Coding Conventions
e29cace60a Avoid rare crashes while producing line numbers
2020-10-27 08:18:05 -07:00
Clemens Radermacher
e0de9f3295 Don't skip empty lines when fitting mini frame to buffer (Bug#44080)
* lisp/window.el (fit-mini-frame-to-buffer,
window--resize-mini-frame, fit-frame-to-buffer,
fit-frame-to-buffer-1): By default, fit a mini frame without skipping its
buffer's leading or trailing empty lines.
* src/frame.c (resize-mini-frames): Update doc-string.
* lisp/cus-start.el (resize-mini-frames): Update for customize.
* doc/lispref/minibuf.texi (resize-mini-frames): Update description.
2020-10-27 09:45:25 +01:00
Eli Zaretskii
634bbb61f2 Avoid segfaults due to using fonts that were closed
* src/composite.c (composition_gstring_cache_clear_font): New
function.
* src/composite.h (composition_gstring_cache_clear_font): Add
prototype.
* src/font.c (font_clear_cache): When we are about to close a
font, remove from the gstring cache any lgstring that uses this
font.  (Bug#42943)
2020-10-26 18:14:32 +02:00
Eli Zaretskii
20c02e628c Improve documentation of display-fill-column-indicator
* lisp/display-fill-column-indicator.el
(display-fill-column-indicator-mode): Mention the globalized
version in the doc string.

* doc/emacs/display.texi (Displaying Boundaries): Improve and
clarify the documentation of display-fill-column-indicator.
Suggest using the minor mode as the primary means for turning the
feature on.

* src/xdisp.c (syms_of_xdisp) <display-fill-column-indicator>
<display-fill-column-indicator-character>: Doc fix.  (Bug#44226)
2020-10-26 18:01:13 +02:00
Eli Zaretskii
8164f3e1ab Improve support for shaping Egyptian Hieroglyphs
* src/composite.c (composition_gstring_lookup_cache): Renamed from
gstring_lookup_cache and made external.  All callers changed.
* src/composite.h (composition_gstring_lookup_cache): Add
prototype.
* src/font.c (Ffont_shape_gstring): Call
composition_gstring_lookup_cache and return the cached composition
if it is already in the cache.

* lisp/language/misc-lang.el (egyptian-shape-grouping): New
function.
(composition-function-table): Use egyptian-shape-grouping in
setting up compositions for Egyptian Hieroglyphs.  Fix the
composition setup for horizontal and vertical joiners.
2020-10-25 18:05:37 +02:00
Paul Eggert
71661b2872 Use WebKit sandboxing
* src/xwidget.c (Fmake_xwidget): Enable sandboxing if WebKit 2.26
or later.  Do this early, as required for sandboxing (Bug#43071).
Co-authored-by: Qiantan Hong <qhong@mit.edu>
Copyright-paperwork-exempt: yes
2020-10-24 16:52:49 -07:00
Paul Eggert
32e427cca1 Minor doprnt cleanup: remove memchr call
* src/doprnt.c (doprnt): Remove unnecessary call to memchr.
2020-10-24 14:00:13 -07:00
Paul Eggert
28d2931b4b Rename doprnt_nul to doprnt_non_null_end
* src/doprnt.c (doprnt_non_null_end): Rename from doprnt_nul,
as the old name was misleading (left over from a previous proposal).
Caller changed.
2020-10-24 14:00:13 -07:00
Paul Eggert
d35d5c7ecd Improve doprnt performance
This patch implements some of my suggestions in Bug#8545,
with further changes suggested by Eli Zaretskii (Bug#43439).
* src/doprnt.c: Improve comments.
(SIZE_BOUND_EXTRA): Now at top level, for parse_format_integer.
(parse_format_integer): New static function, containing some of
the old doprnt.  Fix a bug that caused doprnt to infloop on
formats like "%10s" that Emacs does not use.  We could simplify
doprnt further if we dropped support for these never-used formats.
(doprnt_nul): New function.
(doprnt): Use it.  Change doprnt API to exit when either it finds NUL
or reaches the character specified by FORMAT_END.  In the typical case
where FORMAT_END is null, take just one pass over FORMAT, not two.
Assume C99 to make code clearer.  Do not use malloc or alloca to
allocate a copy of the format FMTCPY; instead, use a small fixed-size
array FMTSTAR, and use '*' in that array to represent width and
precision, passing them as separate int arguments.  Use eassume to
pacify GCC in switch statements.
2020-10-24 14:00:13 -07:00
Stefan Kangas
dd16e46bb9 ; Prefer https to http in more URLs
These were all tested and confirmed working.
2020-10-24 20:23:27 +02:00
Jared Finder
0695c9e859 Make TTY menus work with xterm-mouse-mode
* src/term.c (mouse_get_xy): Call 'mouse_position' passing it the
value of 'tty-menu-calls-mouse-position-function' as the
argument.
(syms_of_term) <tty-menu-calls-mouse-position-function>: New
DEFVAR_BOOL.
* src/frame.c (mouse_position): New function, with most of the
code from Fmouse_position, but call 'mouse-position-function' only
if called with non-zero argument.
(Fmouse_position): Call 'mouse_position' to do the job.

* lisp/xt-mouse.el (xterm-mouse-translate-1): Respect
'track-mouse'.
(xterm-mouse-mode): Set 'tty-menu-calls-mouse-position-function'
when setting 'mouse-position-function'.
(xterm-mouse-tracking-enable-sequence): Use SET_ANY_EVENT_MOUSE
(0x1003) so that mouse movement can be reported even if no buttons
are pressed.  Doc fix.
* lisp/menu-bar.el (menu-bar-define-mouse-key): New function.
(tty-menu-navigation-map): Call it.

* doc/lispref/frames.texi (Mouse Position): Document
'tty-menu-calls-mouse-position-function'.

* etc/NEWS: Announce 'tty-menu-calls-mouse-position-function'.
2020-10-24 13:14:27 +03:00
Eli Zaretskii
5b3e4db53f Fix last change in image.c for MS-Windows
* src/image.c [LIBRSVG_CHECK_VERSION (2, 46, 0)]: Define
prototype for rsvg_handle_get_geometry_for_layer.
(init_svg_functions) [LIBRSVG_CHECK_VERSION (2, 46, 0)]: Load
rsvg_handle_get_geometry_for_layer from the DLL, instead of
rsvg_handle_get_dimensions.
(rsvg_handle_get_geometry_for_layer) [LIBRSVG_CHECK_VERSION (2, 46, 0)]:
Define macro.  (Bug#44065)
2020-10-24 10:07:44 +03:00
Stefan Kangas
558065531b Merge branch 'scratch/substitute-command-keys' 2020-10-23 00:33:23 +02:00
Alan Third
b42481e22e Fix SVG image dimension calculations (bug#44065)
* src/image.c (svg_load_image): Calculate the image size by using the
viewBox size and applying it to the image.
* etc/PROBLEMS: Describe the problem with librsvg 2.45 and below.
2020-10-22 20:05:59 +01:00
Alan Third
87239f0a5c Fix crash when no face is defined (bug#44058, bug#43973)
* src/nsterm.m (ns_clear_under_internal_border): If face is null,
don't try drawing anything.
2020-10-22 20:05:59 +01:00
Pip Cet
954a4decfc Handle Cairo errors in ftcrfont_open
* src/ftcrfont.c (ftcrfont_open): Handle Cairo errors (bug#41627).
2020-10-22 13:40:34 +02:00
Eli Zaretskii
e29cace60a Avoid rare crashes while producing line numbers
* src/xdisp.c (maybe_produce_line_number): Prevent freeing of
realized faces for as long as we are using lnum_face_id and
current_lnum_face_id for producing glyphs.  (Bug#44111)
2020-10-21 18:32:51 +03:00
Eli Zaretskii
d3c3fe7814 Avoid assertion violations in malformed Unicode escapes
* src/lread.c (read_escape): Produce better diagnostic for
malformed \u Unicode escapes, while avoiding assertion violation
when READCHAR returns -1 because the input is exhausted.
(Bug#44084)
2020-10-20 18:27:47 +03:00
Michael Albinus
74519db6df Further clarification of directory-files* doc
* doc/lispref/files.texi (Contents of Directories):
Precise description of MATCH-REGEXP of directory-files.  Add
directory-files-no-dot-files-regexp.

* lisp/files.el (directory-files-no-dot-files-regexp): Revert last fix.

* src/dired.c (Fdirectory_files)
(Fdirectory_files_and_attributes): Fix wording in docstring.
2020-10-19 13:31:33 +02:00
Lars Ingebrigtsen
9f9e3bc24b Ffunction doc string clarification
* src/eval.c (Ffunction): Mention that `function' isn't quite like
`quote' in non-bytecompile circumstances, too (bug#41864).
2020-10-19 10:25:02 +02:00
Michael Albinus
6d00233bfd * src/dired.c (Fdirectory_files, Fdirectory_files_and_attributes):
Adapt docstring.
2020-10-19 09:48:51 +02:00
Stefan Kangas
420023a6f0 Prefer Lisp version of describer in help--describe-vector
* src/keymap.c (Fhelp__describe_vector):
* lisp/help.el (describe-map): Use Lisp versions of describe_command
and describe_translation.
* src/keymap.c (describe_command, describe_translation): Remove.
(describe_vector_basic): New function.
2020-10-18 17:25:23 +02:00
Stefan Kangas
ef5a604f08 Remove C version of substitute-command-keys
* src/doc.c (Fsubstitute_command_keys_old): Remove.
(syms_of_doc): Remove defsubr for Fsubstitute_command_keys_old.
* src/keymap.c (describe_map, describe_map_tree)
(describe_map_compare, describe_map_elt): Remove.
* src/keymap.h: Remove 'describe_map_tree'.
* test/lisp/help-tests.el (with-substitute-command-keys-test)
(help-tests-substitute-command-keys/compare)
(help-tests-substitute-command-keys/compare-all):
Don't test the C version of 'substitute-command-keys' removed
above.
2020-10-18 17:25:23 +02:00
Stefan Kangas
8a1441310a Prefer Lisp version of describe-map-tree
This is a prerequisite to remove the old C functions, and gives a
measured 3 ms slowdown on my machine, from 0.27s to 0.30s per call to
describe-buffer-bindings (average over 50 calls).

* src/keymap.c (Fdescribe_buffer_bindings): Call Lisp function
describe-map-tree instead of C function describe_map_tree.
2020-10-18 17:25:23 +02:00
Stefan Kangas
afde53cd81 Improve substitute-command-keys performance
The previous conversion of describe_vector from C to Lisp for the
keymap and char table case lead to an unacceptable performance hit.
Moving back to the C version, as we do here, makes this function
around 50 times faster.

The Lisp version of `substitute-command-keys' was benchmarked using
the form `(documentation 'dired-mode)', which now takes less than 8 ms
on my machine.  This is around 16 times slower than the previous C
version.

Thanks to Stefan Monnier for helpful pointers on benchmarking.

* src/keymap.c (Fhelp__describe_vector): New defun to expose
describe_vector to Lisp for keymaps and char tables.
(syms_of_keymap): New defsubr for Fhelp__describe_vector.
* lisp/help.el (describe-map): Use above defun instead of Lisp
version.
(help--describe-vector): Remove defun; keep it commented out for now.
2020-10-18 17:25:23 +02:00
Stefan Kangas
5ad2bb0fa9 Translate describe_vector to Lisp
* lisp/help.el (help--describe-vector): New Lisp implementation of
describe_vector.
* src/keymap.c (Fdescribe_vector_internal): Remove defun.
(syms_of_keymap): Remove defsubr for Fdescribe_vector_internal.
2020-10-18 17:25:23 +02:00
Stefan Kangas
647b1c5142 Translate describe_map to Lisp
Third step in converting substitute-command-keys to Lisp.

* lisp/help.el (describe-map): New Lisp version of describe_map.
(help--describe-map-compare, help--describe-translation)
(help--describe-command, help--shadow-lookup): New helper
functions for describe-map.
(help--keymaps-seen, help--previous-description-column): New
variables.
* src/keymap.c
(Fkeymap__get_keyelt): New defun to expose get_keyelt to Lisp.
(Fdescribe_map_tree_old, Fdescribe_map): Remove defuns.
(Fdescribe_vector_internal): New defun to expose describe_vector to
Lisp in a way usable by describe-map.
(syms_of_keymap): New defsubrs for Fkeymap__get_keyelt and
Fdescribe_vector_internal.  Remove defsubrs for Fdescribe_map_tree_old
and Fdescribe_map.  Remove 'help--keymaps-seen'.

* test/lisp/help-tests.el
(help-tests-substitute-command-keys/shadow): Extend test.
(help-tests-substitute-command-keys/test-mode)
(help-tests-substitute-command-keys/compare-all)
(help-tests-describe-map-tree/no-menu-t)
(help-tests-describe-map-tree/no-menu-nil)
(help-tests-describe-map-tree/mention-shadow-t)
(help-tests-describe-map-tree/mention-shadow-nil)
(help-tests-describe-map-tree/partial-t)
(help-tests-describe-map-tree/partial-nil): New tests.
2020-10-18 17:25:19 +02:00
Stefan Kangas
afd31f9e62 Translate describe_map_tree to Lisp
This is the second step in converting substitute-command-keys to Lisp.

* lisp/help.el (describe-map-tree): New Lisp version of
describe_map_tree.
(substitute-command-keys): Update to use above function.
* src/keymap.c (Fdescribe_map): New defun to expose describe_map to
Lisp.
* src/keymap.c (syms_of_keymap): New variable 'help--keymaps-seen'; a
temporary kludge planned for removal.  New defsubr for Fdescribe_map.
2020-10-18 17:23:28 +02:00
Stefan Kangas
dcf9cd47ae Add new Lisp implementation of substitute-command-keys
This is only the first step towards a full Lisp implementation, and
does not remove the old C code.  On the contrary, it is partly based
on using the old C code, which is to be replaced in steps.  This also
makes it easy to test that it produces the same output as the old.

* src/doc.c (Fsubstitute_command_keys_old): Rename from
Fsubstitute_command_keys.
(Fget_quoting_style): New defun to expose text_quoting_style to Lisp.
(syms_of_doc): Expose above symbols.
* lisp/help.el (substitute-command-keys): New Lisp version of
substitute-command-keys.  (Bug#8951)

* src/keymap.c
(Fdescribe_map_tree): New defun to expose describe_map_tree to Lisp.
(syms_of_keymap): New defsubr for Fdescribe_map_tree.

* src/keyboard.c (help_echo_substitute_command_keys):
* src/doc.c (Fdocumentation, Fdocumentation_property):
* src/print.c (print_error_message):
* src/syntax.c (Finternal_describe_syntax_value): Fix calls to use new
Lisp implementation of substitute-command-keys.

* test/src/doc-tests.el: Remove file.
* test/lisp/help-tests.el: Add tests for substitute-command-keys
copied from above file.
2020-10-18 17:23:24 +02:00
Lars Ingebrigtsen
b7dfae3a81 Fix a misleading comment in Freplace_match
* src/search.c (Freplace_match): Fix a misleading comment
(bug#42424).
2020-10-18 10:18:57 +02:00
J. Scott Berg
2c0cd90083 Fix bad dimensions of initial frame on VcXsrv
* src/xterm.c (handle_one_xevent) [USE_GTK]: Don't obey
ConfigureNotify events if the frame is not visible.  (Bug#44002)

Copyright-paperwork-exempt: yes
2020-10-17 20:30:56 +03:00
Glenn Morris
3ac3a6503e Merge from origin/emacs-27
65078e0a76 * lisp/info.el (Info-hide-note-references): Doc fix.  (Bug...
30305b543d Make lisp/progmodes/js.el dependent on CC Mode in the Make...
c37b2a9b42 Yet another fix for 'set-minibuffer-message'
72dd911981 Fix posn-at-x-y in builds --without-x
ace25f2066 Clarify the seq-reduce documentation
7d598e281d Make tramp-completion-reread-directory-timeout obsolete (B...
2c31ce18ea Fix 'message' when there's active minibuffer on another frame

# Conflicts:
#	doc/misc/tramp.texi
#	etc/NEWS
2020-10-17 09:48:54 -07:00
Eli Zaretskii
72dd911981 Fix posn-at-x-y in builds --without-x
* src/keyboard.c (make_lispy_position): Don't exclude the
window_or_frame = frame case from TTY-only builds.  Reported by
Jared Finder <jared@finder.org>.

* doc/lispref/commands.texi (Click Events): Document the format of
POSITION in click events on the frame's internal border.
2020-10-16 10:02:50 +03:00
Jeff Walsh
2970d73a71 Fix segfault in xwidget when there is no title
* src/xwidget.c (Fxwidget_webkit_title): Pass emptry string when no
title is returned (bug#43989).
2020-10-15 09:55:29 +02:00
Philipp Klaus Krause
14e00d95c4 Mark the return value from strerror as a constant
* src/emacs.c (main): Mark the return from strerror as a constant,
since it shouldn't be changed (bug#43982).

* lib-src/movemail.c (pfatal_and_delete): Ditto.

Copyright-paperwork-exempt: yes
2020-10-14 06:19:33 +02:00
Lars Ingebrigtsen
e88d75a6b6 Fix name of the module .h files in the comments
* src/emacs-module.c: Fix the name of the .h file in the comments.
2020-10-14 05:57:55 +02:00
Lars Ingebrigtsen
a8d8107800 Move the new module unibyte function to the correct module-env.h file
* src/module-env-28.h: Moved here from the -25.h file.
2020-10-14 05:57:05 +02:00
Paul Eggert
60d6e3fead eql doc improvements
* doc/lispref/numbers.texi (Comparison of Numbers):
Copy some useful text from eql help string.
* src/fns.c (Feql): In doc string, say that eql also compares
integers by value.
2020-10-13 10:05:31 -07:00
Lars Ingebrigtsen
12175a339e Allow creating unibyte strings from Emacs modules
* doc/lispref/internals.texi (Module Values): Document
make_unibyte_string (bug#34873).

* src/emacs-module.c (module_make_unibyte_string): New function.
(initialize_environment): Export it.

* src/module-env-25.h: Define it.

* test/data/emacs-module/mod-test.c (Fmod_test_return_unibyte):
Test it.

* test/src/emacs-module-tests.el (module/unibyte): Test it.
2020-10-13 06:51:06 +02:00
Alan Third
db7b4dbe94 Fix GNUstep build
Fix mistakes made when removing Cocoa code from nsfont.m.

* src/nsfont.m (nsfont_draw): Remove spurious #ifdef.
(ns_uni_to_glyphs): The #if/#endif was removed from this code, but the
code itself not removed.  Remove it now.
2020-10-11 20:47:59 +01:00
Glenn Morris
0ed0dac0ca Merge from origin/emacs-27
c00606171f (origin/emacs-27) A better fix for bug#43886
3196fd44c3 Avoid crashes when a theme is loaded with one frame suspended
0407b15500 Removed an incorrectly placed extra word in the semantic docs
040dcbe53e Fix current-line hscrolling when overlays change
c56eeba2ce Extend tests for shell-command-dont-erase-buffer
2020-10-10 07:50:20 -07:00
Glenn Morris
530ec029cd Merge from origin/emacs-27
b6704d58e8 ; * src/xdisp.c (Fwindow_text_pixel_size): Doc fix.
2020-10-10 07:50:19 -07:00
Glenn Morris
950911373c Merge from origin/emacs-27
acc9b46153 Fix merging of region face for non-ASCII characters
c2a13969e4 Make drag and drop on NS open all URLs (bug#43470)
2020-10-10 07:50:18 -07:00
Eli Zaretskii
c00606171f A better fix for bug#43886
* src/xfaces.c (load_color2, Fcolor_distance): Revert last change.
* src/term.c (clear_tty_hooks): Don't clear defined_color_hook.
2020-10-10 11:11:34 +03:00