<feed xmlns='http://www.w3.org/2005/Atom'>
<title>emacs/src/font.h, branch scratch/sort-key</title>
<subtitle>Emacs is the extensible, customizable, self-documenting real-time display editor. 
</subtitle>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/'/>
<entry>
<title>Be more systematic about parens in C source code</title>
<updated>2024-01-21T01:28:53+00:00</updated>
<author>
<name>Paul Eggert</name>
</author>
<published>2024-01-21T00:52:31+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=b6ed79b71ccb3df8df05531d473ff9510cf9a39f'/>
<id>b6ed79b71ccb3df8df05531d473ff9510cf9a39f</id>
<content type='text'>
Be more systematic about putting space before paren in calls,
and in avoiding unnecessary parentheses in macros.
This was partly inspired by my wading through gcc -E output
while debugging something else, and seeing too many parens.

This patch does not change the generated .o files on my platform.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Be more systematic about putting space before paren in calls,
and in avoiding unnecessary parentheses in macros.
This was partly inspired by my wading through gcc -E output
while debugging something else, and seeing too many parens.

This patch does not change the generated .o files on my platform.
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge from savannah/emacs-29</title>
<updated>2024-01-02T02:28:14+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2024-01-02T02:28:14+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=ecf08f0621c25ad1dfadd96399e204c389ab1695'/>
<id>ecf08f0621c25ad1dfadd96399e204c389ab1695</id>
<content type='text'>
dc4e6b13296 ; Update copyright years in more files
64b37776318 ; Run set-copyright from admin.el
8e1c56ae467 ; Add 2024 to copyright years

# Conflicts:
#	doc/misc/modus-themes.org
#	doc/misc/texinfo.tex
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
#	etc/themes/modus-operandi-theme.el
#	etc/themes/modus-themes.el
#	etc/themes/modus-vivendi-theme.el
#	lib/alloca.in.h
#	lib/binary-io.h
#	lib/c-ctype.h
#	lib/c-strcasecmp.c
#	lib/c-strncasecmp.c
#	lib/careadlinkat.c
#	lib/cloexec.c
#	lib/close-stream.c
#	lib/diffseq.h
#	lib/dup2.c
#	lib/filemode.h
#	lib/fpending.c
#	lib/fpending.h
#	lib/fsusage.c
#	lib/getgroups.c
#	lib/getloadavg.c
#	lib/gettext.h
#	lib/gettime.c
#	lib/gettimeofday.c
#	lib/group-member.c
#	lib/malloc.c
#	lib/md5-stream.c
#	lib/md5.c
#	lib/md5.h
#	lib/memmem.c
#	lib/memrchr.c
#	lib/nanosleep.c
#	lib/save-cwd.h
#	lib/sha1.c
#	lib/sig2str.c
#	lib/stdlib.in.h
#	lib/strtoimax.c
#	lib/strtol.c
#	lib/strtoll.c
#	lib/time_r.c
#	lib/xalloc-oversized.h
#	lisp/auth-source-pass.el
#	lisp/emacs-lisp/lisp-mnt.el
#	lisp/emacs-lisp/timer.el
#	lisp/info-look.el
#	lisp/jit-lock.el
#	lisp/loadhist.el
#	lisp/mail/rmail.el
#	lisp/net/ntlm.el
#	lisp/net/webjump.el
#	lisp/progmodes/asm-mode.el
#	lisp/progmodes/project.el
#	lisp/progmodes/sh-script.el
#	lisp/textmodes/flyspell.el
#	lisp/textmodes/reftex-toc.el
#	lisp/textmodes/reftex.el
#	lisp/textmodes/tex-mode.el
#	lisp/url/url-gw.el
#	m4/alloca.m4
#	m4/clock_time.m4
#	m4/d-type.m4
#	m4/dirent_h.m4
#	m4/dup2.m4
#	m4/euidaccess.m4
#	m4/fchmodat.m4
#	m4/filemode.m4
#	m4/fsusage.m4
#	m4/getgroups.m4
#	m4/getloadavg.m4
#	m4/getrandom.m4
#	m4/gettime.m4
#	m4/gettimeofday.m4
#	m4/gnulib-common.m4
#	m4/group-member.m4
#	m4/inttypes.m4
#	m4/malloc.m4
#	m4/manywarnings.m4
#	m4/mempcpy.m4
#	m4/memrchr.m4
#	m4/mkostemp.m4
#	m4/mktime.m4
#	m4/nproc.m4
#	m4/nstrftime.m4
#	m4/pathmax.m4
#	m4/pipe2.m4
#	m4/pselect.m4
#	m4/pthread_sigmask.m4
#	m4/readlink.m4
#	m4/realloc.m4
#	m4/sig2str.m4
#	m4/ssize_t.m4
#	m4/stat-time.m4
#	m4/stddef_h.m4
#	m4/stdint.m4
#	m4/stdio_h.m4
#	m4/stdlib_h.m4
#	m4/stpcpy.m4
#	m4/strnlen.m4
#	m4/strtoimax.m4
#	m4/strtoll.m4
#	m4/time_h.m4
#	m4/timegm.m4
#	m4/timer_time.m4
#	m4/timespec.m4
#	m4/unistd_h.m4
#	m4/warnings.m4
#	nt/configure.bat
#	nt/preprep.c
#	test/lisp/register-tests.el
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
dc4e6b13296 ; Update copyright years in more files
64b37776318 ; Run set-copyright from admin.el
8e1c56ae467 ; Add 2024 to copyright years

# Conflicts:
#	doc/misc/modus-themes.org
#	doc/misc/texinfo.tex
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
#	etc/themes/modus-operandi-theme.el
#	etc/themes/modus-themes.el
#	etc/themes/modus-vivendi-theme.el
#	lib/alloca.in.h
#	lib/binary-io.h
#	lib/c-ctype.h
#	lib/c-strcasecmp.c
#	lib/c-strncasecmp.c
#	lib/careadlinkat.c
#	lib/cloexec.c
#	lib/close-stream.c
#	lib/diffseq.h
#	lib/dup2.c
#	lib/filemode.h
#	lib/fpending.c
#	lib/fpending.h
#	lib/fsusage.c
#	lib/getgroups.c
#	lib/getloadavg.c
#	lib/gettext.h
#	lib/gettime.c
#	lib/gettimeofday.c
#	lib/group-member.c
#	lib/malloc.c
#	lib/md5-stream.c
#	lib/md5.c
#	lib/md5.h
#	lib/memmem.c
#	lib/memrchr.c
#	lib/nanosleep.c
#	lib/save-cwd.h
#	lib/sha1.c
#	lib/sig2str.c
#	lib/stdlib.in.h
#	lib/strtoimax.c
#	lib/strtol.c
#	lib/strtoll.c
#	lib/time_r.c
#	lib/xalloc-oversized.h
#	lisp/auth-source-pass.el
#	lisp/emacs-lisp/lisp-mnt.el
#	lisp/emacs-lisp/timer.el
#	lisp/info-look.el
#	lisp/jit-lock.el
#	lisp/loadhist.el
#	lisp/mail/rmail.el
#	lisp/net/ntlm.el
#	lisp/net/webjump.el
#	lisp/progmodes/asm-mode.el
#	lisp/progmodes/project.el
#	lisp/progmodes/sh-script.el
#	lisp/textmodes/flyspell.el
#	lisp/textmodes/reftex-toc.el
#	lisp/textmodes/reftex.el
#	lisp/textmodes/tex-mode.el
#	lisp/url/url-gw.el
#	m4/alloca.m4
#	m4/clock_time.m4
#	m4/d-type.m4
#	m4/dirent_h.m4
#	m4/dup2.m4
#	m4/euidaccess.m4
#	m4/fchmodat.m4
#	m4/filemode.m4
#	m4/fsusage.m4
#	m4/getgroups.m4
#	m4/getloadavg.m4
#	m4/getrandom.m4
#	m4/gettime.m4
#	m4/gettimeofday.m4
#	m4/gnulib-common.m4
#	m4/group-member.m4
#	m4/inttypes.m4
#	m4/malloc.m4
#	m4/manywarnings.m4
#	m4/mempcpy.m4
#	m4/memrchr.m4
#	m4/mkostemp.m4
#	m4/mktime.m4
#	m4/nproc.m4
#	m4/nstrftime.m4
#	m4/pathmax.m4
#	m4/pipe2.m4
#	m4/pselect.m4
#	m4/pthread_sigmask.m4
#	m4/readlink.m4
#	m4/realloc.m4
#	m4/sig2str.m4
#	m4/ssize_t.m4
#	m4/stat-time.m4
#	m4/stddef_h.m4
#	m4/stdint.m4
#	m4/stdio_h.m4
#	m4/stdlib_h.m4
#	m4/stpcpy.m4
#	m4/strnlen.m4
#	m4/strtoimax.m4
#	m4/strtoll.m4
#	m4/time_h.m4
#	m4/timegm.m4
#	m4/timer_time.m4
#	m4/timespec.m4
#	m4/unistd_h.m4
#	m4/warnings.m4
#	nt/configure.bat
#	nt/preprep.c
#	test/lisp/register-tests.el
</pre>
</div>
</content>
</entry>
<entry>
<title>; Add 2024 to copyright years</title>
<updated>2024-01-02T01:47:10+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2024-01-02T01:47:10+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=8e1c56ae46754dd7baedff49a464f078f0e9912d'/>
<id>8e1c56ae46754dd7baedff49a464f078f0e9912d</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge from origin/emacs-29</title>
<updated>2023-09-16T11:36:49+00:00</updated>
<author>
<name>Eli Zaretskii</name>
</author>
<published>2023-09-16T11:36:49+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=302bc23f7cb9fbde7f225650d833e1c09da97338'/>
<id>302bc23f7cb9fbde7f225650d833e1c09da97338</id>
<content type='text'>
755ae813a6a ; Declare some treesit.c functions in typescript-ts-mode.el.
89fa204b706 Fix loss of encrypted data in plstore.el
d9a1175a611 Close SQL database when corresponding 'sqlite-mode' buffe...
cbd8fac283a Fix Unicode normalization of characters
825be05b379 Support one-time passwords in Tramp
f880b94e649 Fix the 'C' and 'c' categories of characters
58fd212d8a2 Fix Emoji zooming commands
8970cdd009a ; Fix last change.
ba924be4522 ; * etc/DEBUG: Improve the redisplay section.
e110312ad95 ; * doc/lispref/minibuf.texi (Text from Minibuffer): Ment...
65f4810003b tsx-ts-mode--font-lock-compatibility-bb1f97b: Improve
6fe11b88ed0 Avoid using --display in emacsclient to reuse frames on PGTK
2fc7463c0e5 ; * INSTALL: Don't advertise -O3.  (Bug#65988)
29055412f2d ; Fix doc string of 'lsh'
738d8543337 Support emacsclient on Windows with server on GNU or Unix...
f0a89fa1d0e ; * lisp/saveplace.el (save-place-ignore-files-regexp): F...
c9cb8ee0fc0 Fix defcustom in saveplace.el (Bug#65977)
5ec8be1d589 ; * lisp/subr.el (string-suffix-p, string-prefix-p): Doc ...
809305e6d8f Fix 'window-text-pixel-size' when there are several image...
ea14b0dcc20 : Doc fix.
01e8a0c6cbf Doc fix for prettify-symbols-unprettify-at-point
0065621d0d3 (report_overlay_modification): Fix bug#65929
6cc6455e931 Fix SVG colors (bug#56182)
9396d73942e * doc/emacs/text.texi (Outline Minor Mode): Add a note ab...
a65d1a5a167 Improve documentation of 'list-abbrevs'
5dcc4b7eab1 Tweak s-p-f for js-ts-mode
1fb2fb501f3 typescript-ts-mode, tsx-ts-mode: Fix syntax properties fo...
946b395e7e1 * lisp/progmodes/c-ts-mode.el (c++-ts-mode): Provide (bug...
33ee3e588fd Fix regression of treesit_cursor_helper_1
d11d81dfcc6 ; Fix doc typos (Bug#65868)
6554ec22465 Update docs for passing of Thien-Thi Nguyen
5ab2792d5c1 Update defvar usage tips example in manual
35d88c657e1 Document using Flymake together with Eglot
3f04efe9e7d ; * src/font.h (struct font): Comment about use of averag...
459b5f6b6d1 ; * admin/authors.el (authors-aliases): Update.
0c029ae8bcb ; tweak etc/TODO item

# Conflicts:
#	admin/authors.el
#	lisp/subr.el
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
755ae813a6a ; Declare some treesit.c functions in typescript-ts-mode.el.
89fa204b706 Fix loss of encrypted data in plstore.el
d9a1175a611 Close SQL database when corresponding 'sqlite-mode' buffe...
cbd8fac283a Fix Unicode normalization of characters
825be05b379 Support one-time passwords in Tramp
f880b94e649 Fix the 'C' and 'c' categories of characters
58fd212d8a2 Fix Emoji zooming commands
8970cdd009a ; Fix last change.
ba924be4522 ; * etc/DEBUG: Improve the redisplay section.
e110312ad95 ; * doc/lispref/minibuf.texi (Text from Minibuffer): Ment...
65f4810003b tsx-ts-mode--font-lock-compatibility-bb1f97b: Improve
6fe11b88ed0 Avoid using --display in emacsclient to reuse frames on PGTK
2fc7463c0e5 ; * INSTALL: Don't advertise -O3.  (Bug#65988)
29055412f2d ; Fix doc string of 'lsh'
738d8543337 Support emacsclient on Windows with server on GNU or Unix...
f0a89fa1d0e ; * lisp/saveplace.el (save-place-ignore-files-regexp): F...
c9cb8ee0fc0 Fix defcustom in saveplace.el (Bug#65977)
5ec8be1d589 ; * lisp/subr.el (string-suffix-p, string-prefix-p): Doc ...
809305e6d8f Fix 'window-text-pixel-size' when there are several image...
ea14b0dcc20 : Doc fix.
01e8a0c6cbf Doc fix for prettify-symbols-unprettify-at-point
0065621d0d3 (report_overlay_modification): Fix bug#65929
6cc6455e931 Fix SVG colors (bug#56182)
9396d73942e * doc/emacs/text.texi (Outline Minor Mode): Add a note ab...
a65d1a5a167 Improve documentation of 'list-abbrevs'
5dcc4b7eab1 Tweak s-p-f for js-ts-mode
1fb2fb501f3 typescript-ts-mode, tsx-ts-mode: Fix syntax properties fo...
946b395e7e1 * lisp/progmodes/c-ts-mode.el (c++-ts-mode): Provide (bug...
33ee3e588fd Fix regression of treesit_cursor_helper_1
d11d81dfcc6 ; Fix doc typos (Bug#65868)
6554ec22465 Update docs for passing of Thien-Thi Nguyen
5ab2792d5c1 Update defvar usage tips example in manual
35d88c657e1 Document using Flymake together with Eglot
3f04efe9e7d ; * src/font.h (struct font): Comment about use of averag...
459b5f6b6d1 ; * admin/authors.el (authors-aliases): Update.
0c029ae8bcb ; tweak etc/TODO item

# Conflicts:
#	admin/authors.el
#	lisp/subr.el
</pre>
</div>
</content>
</entry>
<entry>
<title>; * src/font.h (struct font): Comment about use of average_width.</title>
<updated>2023-09-10T15:31:06+00:00</updated>
<author>
<name>Eli Zaretskii</name>
</author>
<published>2023-09-10T15:31:06+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=3f04efe9e7d56388d29bb19c875c2004691eab4d'/>
<id>3f04efe9e7d56388d29bb19c875c2004691eab4d</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Permit XLFD names to exceed 255 characters</title>
<updated>2023-09-08T02:37:18+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2023-09-08T02:37:18+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=c933f5081fdaadbe7192d2cc1f7e705f0b0fb842'/>
<id>c933f5081fdaadbe7192d2cc1f7e705f0b0fb842</id>
<content type='text'>
* doc/lispref/display.texi (Low-Level Font)
&lt;font-xlfd-name&gt;: Document new argument `long-xlfds'.

* etc/NEWS: Mention removal of XLFD length restrictions.

* src/font.c (font_build_object): Dynamically allocate XLFD,
permitting them to surpass 255 characters in length.
(font_parse_xlfd_1): Cease rejecting XLFDs more than 255
characters in length.
(font_dynamic_unparse_xlfd): New function.  Like
font_unparse_xlfd, but allocate the XLFD dynamically.
(font_delete_unmatched): Dynamically allocate XLFD if necessary.
(Ffont_xlfd_name): New arg LONG_XLFDs.  If t, return a
dynamically allocated XLFD.  All callers changed.

* src/font.h: Update prototypes.

* src/fontset.c (Fnew_fontset): Dynamically allocate XLFD when
establishing fontset name.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* doc/lispref/display.texi (Low-Level Font)
&lt;font-xlfd-name&gt;: Document new argument `long-xlfds'.

* etc/NEWS: Mention removal of XLFD length restrictions.

* src/font.c (font_build_object): Dynamically allocate XLFD,
permitting them to surpass 255 characters in length.
(font_parse_xlfd_1): Cease rejecting XLFDs more than 255
characters in length.
(font_dynamic_unparse_xlfd): New function.  Like
font_unparse_xlfd, but allocate the XLFD dynamically.
(font_delete_unmatched): Dynamically allocate XLFD if necessary.
(Ffont_xlfd_name): New arg LONG_XLFDs.  If t, return a
dynamically allocated XLFD.  All callers changed.

* src/font.h: Update prototypes.

* src/fontset.c (Fnew_fontset): Dynamically allocate XLFD when
establishing fontset name.
</pre>
</div>
</content>
</entry>
<entry>
<title>Bring up the sfnt-android font driver</title>
<updated>2023-01-11T08:06:15+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2023-01-11T08:06:15+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=494bedde3235f9034746c977260bbbc2c1e51d8c'/>
<id>494bedde3235f9034746c977260bbbc2c1e51d8c</id>
<content type='text'>
* configure.ac (ANDROID_CFLAGS): Add sfnt-related font objects
to ANDROID_OBJ when not building stubs.
* lisp/startup.el (android-fonts-enumerated): New variable.
(normal-top-level): Set it.  Also enumerate fonts as early as
possible upon startup.

* src/alloc.c (cleanup_vector): Only finalize Android font
entities.
(garbage_collect): Mark sfntfont.c.

* src/android.c (struct android_emacs_drawable): New field
`damage_rect'.
(android_init_emacs_drawable): Initialize
Lorg/gnu/emacs/EmacsDrawable;#damageRect(Landroid/graphics/rect;)V.
(android_create_gc): Initialize cached GC fields.
(android_free_gc): Free cached GC clip rectangles.
(android_change_gc): Cache fields as appropriate.
(android_set_clip_rectangles): Set cached clip rectangles for
easy access from C.
(android_get_gc_values): Use cached values.
(android_get_image): Remove obsolete comment.
(android_lock_bitmap, android_damage_window): New functions that
don't parallel anything on X.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Set Droid
Sans Mono as the default monospace font.
(Fx_create_frame): Register the sfntfont driver.

* src/androidgui.h (struct android_gc): Add C side caches for
clip rectangles and the foreground and background colors.

* src/androidterm.h: Update prototypes.

* src/dispextern.h (struct gui_box): New struct.
(gui_union_rectangles): New function.

* src/emacs.c (android_emacs_init): Initialize Android font
stuff late.
* src/font.c (font_make_entity): Clear `is_android' field on
Android.
(font_make_entity_android): Set `is_android' field.
* src/font.h (struct font_entity): New field `is_android'.

* src/print.c (print_vectorlike): Don't print private data,
which could include Lisp_Misc.

* src/sfnt.c (sfnt_read_cmap_format_0, sfnt_read_cmap_format_2)
(sfnt_read_cmap_format_4, sfnt_read_cmap_format_6)
(sfnt_read_cmap_format_8, sfnt_read_cmap_format_12): Remove
buggy pragmas.
(sfnt_lookup_glyph_4_1): New function.
(sfnt_lookup_glyph_4): Handle malformed lookup tables found on
Android.
(sfnt_lookup_glyph): Fix overflow problems in glyph checks.
(sfnt_read_glyph): Handle empty glyphs.  This implements some
behavior which everyone else seems to as well, but I can't find
documented in the TrueType Reference Manual.
(sfnt_free_glyph): Export correctly.
(sfnt_transform_coordinates): Make faster.
(sfnt_lerp_half): Fix lerping in some cases.
(sfnt_decompose_glyph): Handle empty glyphs correctly.  Close
contours manually instead of waiting for the edge building
process to do that.  This lets curves be handled correctly.
(struct sfnt_build_glyph_outline_context): Move internal struct
back to sfnt.c.
(sfnt_build_append): Fix detection of initial entry.
(sfnt_curve_to_and_build_1): Fix De Casteljau implementation.
(sfnt_curve_to_and_build): Use fixed point arithmetic to scale
outlines.
(sfnt_build_glyph_outline): Clear reference counts.  Use fixed
point arithmetic.
(sfnt_prepare_raster): Align rasters to 4 bytes,
SFNT_POLY_ALIGNMENT.  Fix calculation of offx and offy.
(sfnt_step_edge_by): Step edge by previously computed step_x.
(sfnt_build_outline_edges): Adjust for already closed contours.
Ignore edges abandoned after grid fit.  Also precompute step_x
to avoid multiplication on each span rastered.
(sfnt_poly_edges): Improve alignment.
(sfnt_fill_span): Rewrite to avoid control flow in while loop.
(sfnt_poly_span): Remove unnecessary code.
(sfnt_raster_glyph_outline): Use raster stride instead of width.
(sfnt_test_edge, sfnt_test_raster, main): Improve debugging
code.

* src/sfnt.h (struct sfnt_glyph_outline): Add refcount field to
outline.
(struct sfnt_build_glyph_outline_context): Remove private
struct.
(struct sfnt_raster): Add refcount field to raster.
(struct sfnt_edge): Improve doc.  Add `source_x' field used when
built with TEST.
(SFNT_CEIL_FIXED): New macro.

* src/sfntfont-android.c (sfntfont_android_saturate32)
(sfntfont_android_scale32, sfntfont_android_mul8x2)
(sfntfont_android_blend, U255TO256)
(sfntfont_android_composite_bitmap, sfntfont_android_union_boxes)
(sfntfont_android_put_glyphs, sfntfont_android_get_cache): New
functions.
(android_sfntfont_driver): New font driver.
(Fandroid_enumerate_fonts): New function.
(syms_of_sfntfont_android_for_pdumper, init_sfntfont_android)
(syms_of_sfntfont_android): Initialize default fonts, special
family mapping and font driver.
* src/sfntfont.c (struct sfnt_font_desc): New fields
`char_cache', `cmap_invalid' and `subtable'.
(sfnt_setup_coding_system): Improve commentary.  Add default
branch.  Fix return value.
(sfnt_safe_encode_coding_object_1)
(sfnt_safe_encode_coding_object_2):
(sfnt_safe_encode_coding_object): Use decode_coding_object
instead of encode_coding_object.
(sfnt_decode_font_string): Adjust for rename.
(sfnt_decode_foundry_name): New function.
(sfnt_weight_descriptions, sfnt_slant_descriptions)
(sfnt_width_descriptions): Fix definitions.
(sfnt_parse_style): Make function work.
(sfnt_enum_font): Initialize designer, char-cache and subtable
platform ID.
(sfntfont_charset_for_name, mark_sfntfont)
(sfntfont_charset_for_cmap): New functions.
(syms_of_sfntfont): New variable `sfnt-default-family-alist'.

* src/sfntfont.h (_SFNTFONT_H_): Update prototypes.

* src/xdisp.c (gui_union_rectangles): New function.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* configure.ac (ANDROID_CFLAGS): Add sfnt-related font objects
to ANDROID_OBJ when not building stubs.
* lisp/startup.el (android-fonts-enumerated): New variable.
(normal-top-level): Set it.  Also enumerate fonts as early as
possible upon startup.

* src/alloc.c (cleanup_vector): Only finalize Android font
entities.
(garbage_collect): Mark sfntfont.c.

* src/android.c (struct android_emacs_drawable): New field
`damage_rect'.
(android_init_emacs_drawable): Initialize
Lorg/gnu/emacs/EmacsDrawable;#damageRect(Landroid/graphics/rect;)V.
(android_create_gc): Initialize cached GC fields.
(android_free_gc): Free cached GC clip rectangles.
(android_change_gc): Cache fields as appropriate.
(android_set_clip_rectangles): Set cached clip rectangles for
easy access from C.
(android_get_gc_values): Use cached values.
(android_get_image): Remove obsolete comment.
(android_lock_bitmap, android_damage_window): New functions that
don't parallel anything on X.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Set Droid
Sans Mono as the default monospace font.
(Fx_create_frame): Register the sfntfont driver.

* src/androidgui.h (struct android_gc): Add C side caches for
clip rectangles and the foreground and background colors.

* src/androidterm.h: Update prototypes.

* src/dispextern.h (struct gui_box): New struct.
(gui_union_rectangles): New function.

* src/emacs.c (android_emacs_init): Initialize Android font
stuff late.
* src/font.c (font_make_entity): Clear `is_android' field on
Android.
(font_make_entity_android): Set `is_android' field.
* src/font.h (struct font_entity): New field `is_android'.

* src/print.c (print_vectorlike): Don't print private data,
which could include Lisp_Misc.

* src/sfnt.c (sfnt_read_cmap_format_0, sfnt_read_cmap_format_2)
(sfnt_read_cmap_format_4, sfnt_read_cmap_format_6)
(sfnt_read_cmap_format_8, sfnt_read_cmap_format_12): Remove
buggy pragmas.
(sfnt_lookup_glyph_4_1): New function.
(sfnt_lookup_glyph_4): Handle malformed lookup tables found on
Android.
(sfnt_lookup_glyph): Fix overflow problems in glyph checks.
(sfnt_read_glyph): Handle empty glyphs.  This implements some
behavior which everyone else seems to as well, but I can't find
documented in the TrueType Reference Manual.
(sfnt_free_glyph): Export correctly.
(sfnt_transform_coordinates): Make faster.
(sfnt_lerp_half): Fix lerping in some cases.
(sfnt_decompose_glyph): Handle empty glyphs correctly.  Close
contours manually instead of waiting for the edge building
process to do that.  This lets curves be handled correctly.
(struct sfnt_build_glyph_outline_context): Move internal struct
back to sfnt.c.
(sfnt_build_append): Fix detection of initial entry.
(sfnt_curve_to_and_build_1): Fix De Casteljau implementation.
(sfnt_curve_to_and_build): Use fixed point arithmetic to scale
outlines.
(sfnt_build_glyph_outline): Clear reference counts.  Use fixed
point arithmetic.
(sfnt_prepare_raster): Align rasters to 4 bytes,
SFNT_POLY_ALIGNMENT.  Fix calculation of offx and offy.
(sfnt_step_edge_by): Step edge by previously computed step_x.
(sfnt_build_outline_edges): Adjust for already closed contours.
Ignore edges abandoned after grid fit.  Also precompute step_x
to avoid multiplication on each span rastered.
(sfnt_poly_edges): Improve alignment.
(sfnt_fill_span): Rewrite to avoid control flow in while loop.
(sfnt_poly_span): Remove unnecessary code.
(sfnt_raster_glyph_outline): Use raster stride instead of width.
(sfnt_test_edge, sfnt_test_raster, main): Improve debugging
code.

* src/sfnt.h (struct sfnt_glyph_outline): Add refcount field to
outline.
(struct sfnt_build_glyph_outline_context): Remove private
struct.
(struct sfnt_raster): Add refcount field to raster.
(struct sfnt_edge): Improve doc.  Add `source_x' field used when
built with TEST.
(SFNT_CEIL_FIXED): New macro.

* src/sfntfont-android.c (sfntfont_android_saturate32)
(sfntfont_android_scale32, sfntfont_android_mul8x2)
(sfntfont_android_blend, U255TO256)
(sfntfont_android_composite_bitmap, sfntfont_android_union_boxes)
(sfntfont_android_put_glyphs, sfntfont_android_get_cache): New
functions.
(android_sfntfont_driver): New font driver.
(Fandroid_enumerate_fonts): New function.
(syms_of_sfntfont_android_for_pdumper, init_sfntfont_android)
(syms_of_sfntfont_android): Initialize default fonts, special
family mapping and font driver.
* src/sfntfont.c (struct sfnt_font_desc): New fields
`char_cache', `cmap_invalid' and `subtable'.
(sfnt_setup_coding_system): Improve commentary.  Add default
branch.  Fix return value.
(sfnt_safe_encode_coding_object_1)
(sfnt_safe_encode_coding_object_2):
(sfnt_safe_encode_coding_object): Use decode_coding_object
instead of encode_coding_object.
(sfnt_decode_font_string): Adjust for rename.
(sfnt_decode_foundry_name): New function.
(sfnt_weight_descriptions, sfnt_slant_descriptions)
(sfnt_width_descriptions): Fix definitions.
(sfnt_parse_style): Make function work.
(sfnt_enum_font): Initialize designer, char-cache and subtable
platform ID.
(sfntfont_charset_for_name, mark_sfntfont)
(sfntfont_charset_for_cmap): New functions.
(syms_of_sfntfont): New variable `sfnt-default-family-alist'.

* src/sfntfont.h (_SFNTFONT_H_): Update prototypes.

* src/xdisp.c (gui_union_rectangles): New function.
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge remote-tracking branch 'origin/master' into feature/android</title>
<updated>2023-01-02T13:38:37+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2023-01-02T13:38:37+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=6d823d1077e979b3266e85cbdc476646b7bdb36b'/>
<id>6d823d1077e979b3266e85cbdc476646b7bdb36b</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Update Android port</title>
<updated>2023-01-02T13:38:19+00:00</updated>
<author>
<name>Po Lu</name>
</author>
<published>2023-01-02T13:38:19+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=a32963e11f9f8e5d22b0d754d34a867f3b178ed2'/>
<id>a32963e11f9f8e5d22b0d754d34a867f3b178ed2</id>
<content type='text'>
* Makefile.in (java): Depend on info.
(MAKEFILE_NAME):
(config.status): Remove unneeded changes.
* configure.ac (BUILD_DETAILS, ANDROID_STUBIFY): Don't require a
C++ compiler on Android.
* java/AndroidManifest.xml: &lt;EmacsActivity&gt;: Set launchMode
appropriately.  &lt;EmacsMultitaskActivity&gt;: New activity.
* java/Makefile.in (CROSS_BINS): Add EmacsClient.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
(onCreate): Use the window attachment manager.
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea)
(paintTo): Implement clip masks correctly.
* java/org/gnu/emacs/EmacsDrawRectangle.java (getRect, paintTo):
Fix damage tracking rectangles.
* java/org/gnu/emacs/EmacsFontDriver.java (FontSpec, toString):
New function.
(FontMetrics, EmacsFontDriver): Fix signature of textExtents.
* java/org/gnu/emacs/EmacsMultitaskActivity.java
(EmacsMultitaskActivity): New file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
functions sendFocusIn, sendFocusOut, sendWindowAction.
* java/org/gnu/emacs/EmacsPaintQueue.java (run): Fix clipping
handling.
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap): Add
constructor for mutable pixmaps.
* java/org/gnu/emacs/EmacsSdk23FontDriver.java
(EmacsSdk23FontDriver): New file.
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver, Sdk7Typeface, Sdk7FontEntity, Sdk7FontObject)
(checkMatch, hasChar, encodeChar): Implement text display and
fix font metrics semantics.

* java/org/gnu/emacs/EmacsService.java (EmacsService): Remove
availableChildren.
(getLibraryDirectory, onCreate): Pass pixel density to Emacs.
(clearArea): Fix arguments.  Switch to using the window
attachment manager.
* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
(surfaceCreated): Flip buffers on surface attachment.
* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
New argument FORCE.  Always swap if it is true.
(onKeyMultiple, onFocusChanged): New functions.

* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, destroyHandle)
(run): Switch to using the window attachment manager.
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): New file.

* lisp/cus-edit.el (custom-button, custom-button-mouse)
(custom-button-pressed):
* lisp/faces.el (tool-bar): Define faces correctly on Android.
* src/android.c (struct android_emacs_pixmap): Add mutable
constructor.
(struct android_emacs_drawable): New structure.
(android_write_event): Check if event queue hasn't yet been
initialized.
(android_select): Set errno to EINTR if pselect fails.
(android_close): Remove unused debugging code.
(android_get_home_directory): New function.
(Java_org_gnu_emacs_EmacsNative_setEmacsParams): Set pixel
density and compute game path.
(android_init_emacs_drawable): New function.
(Java_org_gnu_emacs_EmacsNative_sendKeyPress): New argument
`unicode_char'.  Pass it in events.
(Java_org_gnu_emacs_EmacsNative_sendKeyRelease): Likewise.
(Java_org_gnu_emacs_EmacsNative_sendFocusIn)
(Java_org_gnu_emacs_EmacsNative_sendFocusOut)
(Java_org_gnu_emacs_EmacsNative_sendWindowAction): New
functions.
(android_resolve_handle): Export function.
(android_change_gc): Clear clip rects under the right
circumstances.  Set right clip mask field.
(android_create_pixmap_from_bitmap_data): Use correct alpha
channels.
(android_create_pixmap): Create mutable pixmap and avoid
redundant color array allocation.
(android_create_bitmap_from_data, android_create_image)
(android_destroy_image, android_put_pixel, android_get_pixel)
(android_get_image, android_put_image, faccessat): New
functions.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Prefer
monospace to Droid Sans Mono.
* src/androidfont.c (struct android_emacs_font_driver): New
method `draw'.
(struct android_emacs_font_spec): New field `dpi'.
(struct androidfont_info): Add font metrics cache.
(android_init_font_driver, android_init_font_spec): Adjust
accordingly.
(androidfont_from_lisp, androidfont_from_java): Handle new
fields.
(androidfont_draw): Implement function.
(androidfont_open_font): Set pixel size correctly.
(androidfont_close_font): Free metrics cache.
(androidfont_cache_text_extents)
(androidfont_check_cached_extents): New functions.
(androidfont_text_extents): Cache glyph metrics somewhere for
future use.
(androidfont_list_family): Implement function.

* src/androidgui.h (enum android_event_type): New focus and
window action events.
(enum android_modifier_mask): New masks.
(struct android_key_event): New field `unicode_char'.
(ANDROID_IS_MODIFIER_KEY): Newmacro.
(struct android_focus_event, struct
android_window_action_event): New structs.
(union android_event): Add new fields.
(enum android_image_format, struct android_image): New enums and
structs.

* src/androidterm.c (android_android_to_emacs_modifiers)
(android_emacs_to_android_modifiers, android_lower_frame)
(android_raise_frame, android_new_focus_frame)
(android_focus_changed, android_detect_focus_change): New
functions.
(handle_one_android_event): Implement focus and key event
handling.
(android_frame_rehighlight): New function.
(android_frame_raise_lower): Implement accordingly.
(android_make_frame_invisible): Clear highlight_frame if
required.
(android_free_frame_resources): Clear x_focus_event_frame if
required.
(android_draw_fringe_bitmap, android_draw_image_foreground)
(android_draw_image_foreground_1)
(android_draw_image_glyph_string): Remove unnecessary code.
(android_create_terminal, android_term_init): Set the baud rate
to something sensible.
* src/androidterm.h (struct android_bitmap_record): Make
structure the same as on X.
(struct android_display_info): New focus tracking fields.
(struct android_output): Likewise.
* src/dispextern.h (struct image): Add ximg and mask_img on
Android.

* src/emacs.c (android_emacs_init): Fix argc sorting iteration.

* src/fileio.c (user_homedir):
(get_homedir): Implement correctly on Android.

* src/font.h (PT_PER_INCH): Define correctly on Android.

* src/fringe.c (X, swap_nibble, init_fringe_bitmap): Swap fringe
bitmaps correctly on Android.

* src/image.c (GET_PIXEL, image_create_bitmap_from_data)
(image_create_bitmap_from_file, free_bitmap_record)
(image_unget_x_image_or_dc, struct image_type)
(prepare_image_for_display, image_clear_image_1)
(image_size_in_bytes, x_check_image_size)
(x_create_x_image_and_pixmap, x_destroy_x_image)
(image_check_image_size, image_create_x_image_and_pixmap_1)
(image_destroy_x_image, gui_put_x_image, image_put_x_image)
(image_get_x_image, image_unget_x_image)
(Create_Pixmap_From_Bitmap_Data, image_pixmap_draw_cross)
(MaskForeground, image_types, syms_of_image): Implement all of
the above on Android in terms of an API very similar to X.

* src/keyboard.c (FUNCTION_KEY_OFFSET, lispy_function_keys):
Define on Android to something sensible.

* src/lread.c (build_load_history): Fix problem.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
* Makefile.in (java): Depend on info.
(MAKEFILE_NAME):
(config.status): Remove unneeded changes.
* configure.ac (BUILD_DETAILS, ANDROID_STUBIFY): Don't require a
C++ compiler on Android.
* java/AndroidManifest.xml: &lt;EmacsActivity&gt;: Set launchMode
appropriately.  &lt;EmacsMultitaskActivity&gt;: New activity.
* java/Makefile.in (CROSS_BINS): Add EmacsClient.
* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
(onCreate): Use the window attachment manager.
* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea)
(paintTo): Implement clip masks correctly.
* java/org/gnu/emacs/EmacsDrawRectangle.java (getRect, paintTo):
Fix damage tracking rectangles.
* java/org/gnu/emacs/EmacsFontDriver.java (FontSpec, toString):
New function.
(FontMetrics, EmacsFontDriver): Fix signature of textExtents.
* java/org/gnu/emacs/EmacsMultitaskActivity.java
(EmacsMultitaskActivity): New file.
* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
functions sendFocusIn, sendFocusOut, sendWindowAction.
* java/org/gnu/emacs/EmacsPaintQueue.java (run): Fix clipping
handling.
* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap): Add
constructor for mutable pixmaps.
* java/org/gnu/emacs/EmacsSdk23FontDriver.java
(EmacsSdk23FontDriver): New file.
* java/org/gnu/emacs/EmacsSdk7FontDriver.java
(EmacsSdk7FontDriver, Sdk7Typeface, Sdk7FontEntity, Sdk7FontObject)
(checkMatch, hasChar, encodeChar): Implement text display and
fix font metrics semantics.

* java/org/gnu/emacs/EmacsService.java (EmacsService): Remove
availableChildren.
(getLibraryDirectory, onCreate): Pass pixel density to Emacs.
(clearArea): Fix arguments.  Switch to using the window
attachment manager.
* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
(surfaceCreated): Flip buffers on surface attachment.
* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
New argument FORCE.  Always swap if it is true.
(onKeyMultiple, onFocusChanged): New functions.

* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, destroyHandle)
(run): Switch to using the window attachment manager.
* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
(EmacsWindowAttachmentManager): New file.

* lisp/cus-edit.el (custom-button, custom-button-mouse)
(custom-button-pressed):
* lisp/faces.el (tool-bar): Define faces correctly on Android.
* src/android.c (struct android_emacs_pixmap): Add mutable
constructor.
(struct android_emacs_drawable): New structure.
(android_write_event): Check if event queue hasn't yet been
initialized.
(android_select): Set errno to EINTR if pselect fails.
(android_close): Remove unused debugging code.
(android_get_home_directory): New function.
(Java_org_gnu_emacs_EmacsNative_setEmacsParams): Set pixel
density and compute game path.
(android_init_emacs_drawable): New function.
(Java_org_gnu_emacs_EmacsNative_sendKeyPress): New argument
`unicode_char'.  Pass it in events.
(Java_org_gnu_emacs_EmacsNative_sendKeyRelease): Likewise.
(Java_org_gnu_emacs_EmacsNative_sendFocusIn)
(Java_org_gnu_emacs_EmacsNative_sendFocusOut)
(Java_org_gnu_emacs_EmacsNative_sendWindowAction): New
functions.
(android_resolve_handle): Export function.
(android_change_gc): Clear clip rects under the right
circumstances.  Set right clip mask field.
(android_create_pixmap_from_bitmap_data): Use correct alpha
channels.
(android_create_pixmap): Create mutable pixmap and avoid
redundant color array allocation.
(android_create_bitmap_from_data, android_create_image)
(android_destroy_image, android_put_pixel, android_get_pixel)
(android_get_image, android_put_image, faccessat): New
functions.

* src/android.h: Update prototypes.

* src/androidfns.c (android_default_font_parameter): Prefer
monospace to Droid Sans Mono.
* src/androidfont.c (struct android_emacs_font_driver): New
method `draw'.
(struct android_emacs_font_spec): New field `dpi'.
(struct androidfont_info): Add font metrics cache.
(android_init_font_driver, android_init_font_spec): Adjust
accordingly.
(androidfont_from_lisp, androidfont_from_java): Handle new
fields.
(androidfont_draw): Implement function.
(androidfont_open_font): Set pixel size correctly.
(androidfont_close_font): Free metrics cache.
(androidfont_cache_text_extents)
(androidfont_check_cached_extents): New functions.
(androidfont_text_extents): Cache glyph metrics somewhere for
future use.
(androidfont_list_family): Implement function.

* src/androidgui.h (enum android_event_type): New focus and
window action events.
(enum android_modifier_mask): New masks.
(struct android_key_event): New field `unicode_char'.
(ANDROID_IS_MODIFIER_KEY): Newmacro.
(struct android_focus_event, struct
android_window_action_event): New structs.
(union android_event): Add new fields.
(enum android_image_format, struct android_image): New enums and
structs.

* src/androidterm.c (android_android_to_emacs_modifiers)
(android_emacs_to_android_modifiers, android_lower_frame)
(android_raise_frame, android_new_focus_frame)
(android_focus_changed, android_detect_focus_change): New
functions.
(handle_one_android_event): Implement focus and key event
handling.
(android_frame_rehighlight): New function.
(android_frame_raise_lower): Implement accordingly.
(android_make_frame_invisible): Clear highlight_frame if
required.
(android_free_frame_resources): Clear x_focus_event_frame if
required.
(android_draw_fringe_bitmap, android_draw_image_foreground)
(android_draw_image_foreground_1)
(android_draw_image_glyph_string): Remove unnecessary code.
(android_create_terminal, android_term_init): Set the baud rate
to something sensible.
* src/androidterm.h (struct android_bitmap_record): Make
structure the same as on X.
(struct android_display_info): New focus tracking fields.
(struct android_output): Likewise.
* src/dispextern.h (struct image): Add ximg and mask_img on
Android.

* src/emacs.c (android_emacs_init): Fix argc sorting iteration.

* src/fileio.c (user_homedir):
(get_homedir): Implement correctly on Android.

* src/font.h (PT_PER_INCH): Define correctly on Android.

* src/fringe.c (X, swap_nibble, init_fringe_bitmap): Swap fringe
bitmaps correctly on Android.

* src/image.c (GET_PIXEL, image_create_bitmap_from_data)
(image_create_bitmap_from_file, free_bitmap_record)
(image_unget_x_image_or_dc, struct image_type)
(prepare_image_for_display, image_clear_image_1)
(image_size_in_bytes, x_check_image_size)
(x_create_x_image_and_pixmap, x_destroy_x_image)
(image_check_image_size, image_create_x_image_and_pixmap_1)
(image_destroy_x_image, gui_put_x_image, image_put_x_image)
(image_get_x_image, image_unget_x_image)
(Create_Pixmap_From_Bitmap_Data, image_pixmap_draw_cross)
(MaskForeground, image_types, syms_of_image): Implement all of
the above on Android in terms of an API very similar to X.

* src/keyboard.c (FUNCTION_KEY_OFFSET, lispy_function_keys):
Define on Android to something sensible.

* src/lread.c (build_load_history): Fix problem.
</pre>
</div>
</content>
</entry>
<entry>
<title>; Add 2023 to copyright years.</title>
<updated>2023-01-01T10:31:12+00:00</updated>
<author>
<name>Eli Zaretskii</name>
</author>
<published>2023-01-01T10:31:12+00:00</published>
<link rel='alternate' type='text/html' href='https://jason.zzq.org/git/emacs/commit/?id=cae528457cb862dc886a34240c9d4c73035b6659'/>
<id>cae528457cb862dc886a34240c9d4c73035b6659</id>
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</pre>
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