* src/w32console.c (DEFAULTP, SSPRINTF, w32con_write_vt_seq)
(w32con_get_cursor_coords): New functions and macros.
(w32con_write_glyphs): Hide cursor before writing to the console.
Add code for writing in virtual-terminal mode when
'w32_use_virtual_terminal' is non-zero.
(w32con_write_glyphs_with_face): Add code for writing in
virtual-terminal mode when 'w32_use_virtual_terminal' is non-zero.
(w32con_setup_virtual_terminal): New function.
(w32con_set_terminal_modes): Call it.
(turn_on_face, turn_off_face): New functions.
(initialize_w32_display): Save background and foreground, and the
current TTY.
(Fset_screen_color): Accept an additional optional argument VTP;
if non-nil, arrange for 24-bit display to use the specified
colors.
(Fget_screen_color): Accept an additional optional argument VTP;
if non-nil, return colors used by 24-bit display.
(Fw32_use_virtual_terminal, Fw32_use_virtual_terminal_p): New
functions.
* src/term.c (tty_setup_colors) [WINDOWSNT]: Set up
virtual-terminal sequences for colors.
(init_tty) [WINDOWSNT]: Set up terminfo capabilities for Windows
virtual-terminal.
* src/xdisp.c (redisplay_internal): Don't call set_tty_color_mode
for WINDOWSNT.
* lisp/term/w32console.el (w32-tty-set-base-colors)
(w32-tty-define-base-colors, w32-tty-define-8bit-colors)
(w32-tty-define-24bit-colors, w32-tty-get-pixel): New functions.
(terminal-init-w32console): Remove color setup.
(w32-tty-setup-colors): New function.
* lisp/term/tty-colors.el (tty-color-mode-alist): Add --color
modes for 256 and 24-bit color modes.
* lisp/startup.el (tty-handle-args): Fix --color handling.
* lisp/faces.el (tty-set-up-initial-frame-faces): Set up colors
for MS-Windows consoles.
* etc/NEWS:
* doc/emacs/msdos.texi (Windows Misc):
* doc/emacs/cmdargs.texi (Colors X): Document 24-bit color support
on MS-Windows.
(Bug#79298)
* src/w32fns.c (globals_of_w32fns) <w32-follow-system-dark-mode>:
New variable.
(w32_applytheme): Disable application of Dark mode if
'w32-follow-system-dark-mode' is nil.
* etc/NEWS:
* doc/emacs/msdos.texi (Windows Misc): Document
'w32-follow-system-dark-mode'.
* lisp/ls-lisp.el (ls-lisp-verbosity): Add `modes` on GNU & Unix
(ls-lisp-format): When `modes` is not in `ls-lisp-verbosity',
keep just the 1st character of `drwxrwxrwx`.
* src/w32fns.c (DWMWA_USE_IMMERSIVE_DARK_MODE_OLD): Define only if
undefined.
(w32_applytheme, w32_createwindow, globals_of_w32fns): Minor
stylistic copyedits.
* etc/NEWS: Reword the entry about using dark mode on MS-Windows.
* doc/emacs/msdos.texi (Windows Misc): Fix wording and markup in
the last change.
* src/w32font.c (struct font_callback_data): New member
'known_fonts'.
(w32font_list_internal, w32font_match_internal): Set up
match_data.known_fonts if the font spec includes :script that
names one of the non-USB scripts.
(add_font_entity_to_list): If font_matches_spec returns zero
for a font, and we have some fonts in match_data->known_fonts,
consider the font to be a match if it is named in known_fonts.
(font_supported_scripts): Update the Unicode Subranges. In
particular, map bit 74 to 'burmese', as this is the name Emacs
uses, not 'myanmar'. Add a list of scripts that have no USBs
defined for them.
(syms_of_w32font) <Qburmese, Qcuneiform_numbers_and_punctuation>
<Qaegean_number, Qw32_non_USB_fonts>: New symbols.
* lisp/term/w32-win.el (w32-no-usb-subranges): New defconst.
(w32--filter-USB-scripts, w32-find-non-USB-fonts): New functions.
(w32-non-USB-fonts): New defvar.
* lisp/international/fontset.el (setup-default-fontset): Add
more scripts to automatic setup by representative characters.
* doc/emacs/msdos.texi (Windows Fonts): Document
'w32-find-non-USB-fonts' and 'w32-non-USB-fonts'.
* etc/NEWS: Mention 'w32-find-non-USB-fonts' and
'w32-non-USB-fonts'.
* 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.
* src/w32proc.c (syms_of_ntproc) <w32-pipe-read-delay>: Set to
zero. For the details, see this discussion:
http://lists.gnu.org/archive/html/emacs-devel/2018-06/msg00711.html.
* src/w32.c (_sys_read_ahead): Update the commentary for
w32-pipe-read-delay usage.
* doc/emacs/msdos.texi (Windows Processes): Document
w32-pipe-read-delay.
* etc/NEWS: Mention the change of the value of w32-pipe-read-delay.
* doc/emacs/msdos.texi (Windows Startup): Describe the pinned
shortcuts for starting Emacs.
(Text and Binary): Minor wording changes.
(Windows Files): Mention 'read-file-name-completion-ignore-case'.
(ls in Lisp): Update the list of supported 'ls' switches.
Document 'ls-lisp-use-string-collate' and
'ls-lisp-UCA-like-collation'.
(Windows HOME): Mention warnings displayed at startup when
deprecated locations of HOME and/or deprecated names for init
files are used.
(Windows Keyboard): Mention delete-selection-mode.
* doc/emacs/programs.texi (Basic Indent, Comment Commands): Fix
typos.
* doc/emacs/text.texi (TeX Print, HTML Mode, Enriched Faces): Fix
typos.
* doc/emacs/help.texi (Help Files): Improve @uref usage. Reported
by Stefan Kamphausen <stefan.kamphausen@acrolinx.com> in
emacs-manual-bugs@gnu.org.
* doc/emacs/fortran-xtra.texi (ForIndent Commands): Fix a typo.
(ForIndent Commands, Fortran Columns): Add empty lines between
@items in a @table.
(ForIndent Cont, ForIndent Num, Fortran Columns): Mention
'column-number-indicator-zero-based'.
(ForIndent Vars): Fix a typo.
(Fortran Comments): Fix punctuation.
(ForIndent Cont, Fortran Autofill): Fix markup of keyboard input.
* doc/emacs/programs.texi (Comments): Fix a typo.
(Comment Commands): More accurate description of the commands.
(Options for Comments): Don't mention "hook".
(Man Page): Prefer "M-x man" if available.
(Hideshow): Fix the command key sequence.
(Semantic): Update supported languages.
(Semantic, Hungry Delete, Other C Commands): Fix markup of
commands.
(Misc for Programs): Fix a typo.
(Electric C, Hungry Delete): More accurate description of
mode-line lighters of CC submodes.
(Asm Mode): Add empty lines between @items in a @table.
* doc/emacs/programs.texi (Program Modes): Add a few more modes.
Reported by Michael Albinus <michael.albinus@gmx.de> in
emacs-manual-bugs@gnu.org.
* doc/emacs/msdos.texi (Windows Misc): A minor rewording.
Suggested by Isaac Carter <icarter1391@gmail.com> in
emacs-manual-bugs@gnu.org.
* doc/emacs/search.texi (Regexp Backslash): Say that
symbol-constituent characters are determined by the syntax table.
(Lax Search): Fix example of case-insensitive search. Fix a
typo.
(Unconditional Replace): Improve wording.
(Regexp Replace): More consistent wording. Reported by Michael
Albinus <michael.albinus@gmx.de> in emacs-manual-bugs@gnu.org.
* doc/emacs/msdos.texi (Windows HOME): Avoid enumerating all the
Windows versions. Reported by Isaac Carter
<icarter1391@gmail.com> in emacs-manual-bugs@gnu.org.
* doc/emacs/msdos-xtra.texi (MS-DOS Keyboard):
* doc/emacs/msdos.texi (Windows Keyboard):
* doc/emacs/mark.texi (Using Region):
* doc/emacs/frames.texi (Menu Mouse Clicks):
* doc/emacs/macos.texi (Mac / GNUstep Basics): Fix spelling of
keys. Reported by Michael Albinus <michael.albinus@gmx.de> in
emacs-manual-bugs@gnu.org.
* doc/emacs/glossary.texi (Glossary): Document that "c.f." is a
misspelling. Reported by Robert Pluim <rpluim@gmail.com>.
Various minor wording improvements. Suggested by Toon Claes
<toon@iotcl.com> in emacs-manual-bugs@gnu.org.
More minor changes. Suggested by Michael Albinus
<michael.albinus@gmx.de> in emacs-manual-bugs@gnu.org.
* doc/emacs/cmdargs.texi (Title X): Improve wording.
* doc/emacs/building.texi (Grep Searching, Compilation): Avoid
passive tense.
* doc/emacs/basic.texi (Moving Point): Move the description of the
bidi-related effects of the arrow keys from here ...
* doc/emacs/mule.texi (Bidirectional Editing): ... to here.
Explain the behavior of arrow keys between paragraphs.
