+ modify setupterm to provide for using ANSI cursor-position report (in
user6/user7 terminfo capabilities) to obtain screensize if neither
environment variables or ioctl is used. The ncurses test-program
with options "-E -T" demonstrates this feature.
+ improve error messages in tic (patch by Branden Robinson).
+ improve formatting/style of manpages (patches by Branden Robinson).
+ modify test/clip_printw.c to optionally test non-wrapped updates.
+ fix reallocation loop for vsnprintf() in _nc_sprintf_string() by
copying the va_list variable (patch by Ian Abbott).
+ improve formatting of manpages (patches by Branden Robinson).
+ amend change to delscreen() to limit the windows which it creates to
just those associated with the screen (report by Frederic Boiteux,
cf: 20220813).
+ improve formatting of manpages (integrated patches by Branden
Robinson).
+ correct limit for name-length in write_entry.c (report/testcase by
Luna Saphie Mittelbach).
+ limit delays to 30 seconds, i.e., padding delays in terminfo, as well
as napms() and delay_output() functions.
+ improve a few pointer-checks.
+ improve parsing in _nc_msec_cost, allowing a single decimal point.
+ improve formatting of manpages (patches by Branden Robinson), for
captoinfo.1m and terminfo.5
+ improve formatting of manpages (patches by Branden Robinson).
> patches by Nicholas Marriott:
+ use string-hacks in alloc_entry.c, alloc_type.c and hardscroll.c,
overlooked due to compiler changes in recent OpenBSD releases.
+ add "-6" option to ncu2openbsd script.
+ various manpage-formatting fixes.
+ correct formatting of table header in curs_inopts.3x (Branden
Robinson).
+ correct manpage description of panel_hidden (report by Benjamin
Mordaunt).
+ add/use putty+cursor to reflect amending of modified cursor-keys in
2021 -TD
+ add ecma+strikeout to putty -TD
+ add functions to query tty-flags in SCREEN (request by Bill Gray).
+ fix a few manpages needing tbl marker, seen by lintian warning.
+ fixes for compiler-warnings.
+ minor grammatical fix for manpages (Branden Robinson).
+ improve manpages for wgetnstr() and wget_wnstr().
+ modify MinGW configuration to provide for running in MSYS/MSYS2
shells, assuming ConPTY support (patch by Pavel Fedin).
+ add assignment in CF_MAN_PAGES to fill in value for TERMINFO_DIRS in
ncurses, terminfo and tic manpages (patch by Sven Joachim).
+ correct wadd_wch_literal() when adding a non-spacing character to a
double-width character.
+ improve manual page for curs_util.
+ improve manual page for wadd_wch().
+ add linux+kbs for terminals which imitate xterm's behavior with
Linux -TD
+ modify MinGW driver to return KEY_BACKSPACE when an unmodified
VK_BACK virtual key is entered (prompted by patch by Pavel Fedin,
Savannah #64292).
+ disallow using $TERMINFO or $HOME/.terminfo when tic "-o" option is
used (report by Sven Joachim, Debian #1040048).
+ modify _nc_read_file_entry() to show relevant filename in warnings.
+ improve checks in convert_string() for corrupt terminfo entry (report
and test-case by Gregory James Duck).
+ improve manpages discussing file descriptors in low-level functions.
+ modify flushinp to use file descriptors in SCREEN, rather than from
TERMINAL, and check if they are for a terminal, like SVr4.
+ modify mcprint to use file descriptor in SCREEN, for consistency.
+ add xterm+focus to foot+base (patch by Daniel Ekloef).
+ correct definition of Charable() for non-wide ncurses library (report
and test-case by Zbigniew Baniewski).
+ add configure option --with-strip-program, to override program
chosen by the install program for stripping executables (prompted
by discussion with Aapo Rantalainen).
+ fix typo in INSTALL (report/patch by Aapo Rantalainen).
+ improve error-checks for isEILSEQ()
+ increase MB_CUR_MAX to 16, matching glibc's MB_LEN_MAX.
+ corrected mouse mask in test/testcurs.c
+ improve thread lock in lib_trace.c
+ modify test-package "ncurses6-doc" to use manpage-aliases, which in
turn required a change to the configure script to factor in the
extra-suffix option when deriving alias names.
+ add mode 1004 to xterm+sm+1006 from xterm #380 -TD
> build-fixes related to configure-options and/or platform:
+ fix for --enable-fvisibility
+ fix for unusual values of --with-rel-version
+ fix for unusual values of --with-abi-version
+ fix for --disable-tcap-names
+ fix for termcap in nc_access.h (report by Werner Fink).
+ revise recent change to _nc_write_entry to isolate it to a Cygwin bug
(cf: 20230311)
+ amend fix for wgetnstr, wgetn_wstr to use cbreak mode unless raw
mode was set (cf: 20210522).
+ fix a few warnings from cppcheck, etc.
+ correct copy/paste error in nc_access.h (report by Werner Fink).
+ check return value of _nc_save_str(), in special case for tic where
extended capabilities are processed but the terminal description was
not initialized (report by Ziqiao Kong).
+ regenerate llib-* files.
+ add tiscan_s() to help applications check formatting capabilities
that would be passed to tiparm_s, etc.
+ add tiparm_s() to provide applications a way to tell ncurses what
the expected parameters are for a capability (tmux #3531).
+ improve check in lib_tparm.c, ensuring that a char* fits into a
TPARM_ARG.
+ add --disable-setuid-environ configure option (request by Sven
Joachim).
+ drop compatibility with obsolete versions of tack, e.g., pre-1.08
(Debian #1034549, cf: 20170722).
+ improve checks for limits on privileged execution:
+ modify _nc_syserr_abort() to use _nc_env_access(), rather than
only checking root uid.
+ use getauxval() when available, to improve setuid/setgid checks.
+ modify test packages to disable root access/environ options.
+ modify tgoto() to accept no-parameter capabilities, for joe editor
(OpenSUSE #1210485, Gentoo #904263).
+ configure script fixes:
+ fix copy/paste error in configure option --disable-root-access
(report/patch by Sven Joachim).
+ modify CF_XOPEN_SOURCE macro's amend default case to avoid
undefining _XOPEN_SOURCE if _POSIX_C_SOURCE is defined.
+ modify test_tparm to account for extended capabilities.
+ add checks in tparm() and tiparm() for misuse of numeric parameters,
overlooked in 20230408.
+ fix errata in clear.1 and curs_terminfo.3x
+ document limitations of tparm, and error-returns in curs_terminfo.3x
+ document limitations of tgoto, and error-returns in curs_termcap.3x
+ add xterm+focus to alacritty+common (patch by Christian Duerr).
+ add "-v" option to tput, to show warnings.
> improve checks for malformed terminfo data (report/analysis by
Jonathan Bar Or, Michael Pearse, Emanuele Cozzi).
+ make the parameter type/count checks in _nc_tiparm() more stringent
+ update tgoto() to account for _nc_tiparm() changes
+ add checks in tparm() and tiparm() for misuse of string parameters
+ add special cases in tput to handle extensions Cs/Ms parameters
+ ignore compiled-terminfo where the array sizes exceed the standard
+ improve manpage description for addch versus unctrl format used for
non-printable characters.
+ modify version-check for gcc/g++, now works for msys2.
+ modify check in _nc_write_entry() for multiply defined aliases to
report problems within the current runtime of tic rather than for
conflicts with pre-existing terminal descriptions.
+ allow for MinGW32-/64-bit configurations to use _DEFAULT_SOURCE
+ clarify interaction of -R option versus -C, -I and -r in infocmp
manpage.
+ build-fix in lib_win32con.c (cf: 20230211).
+ add/use configure check for clock_gettime(), to supersede
+ configure-script improvements:
+ recent msys2 headers work with _DEFAULT_SOURCE; amend check
+ use $ac_includes_default in most cases where stdlib.h should work
+ use #error consistently vs "make an error"
+ add configure macro for gettimeofday vs inline check
+ set dwShareMode in calls to CreateConsoleScreenBuffer() (patch by
Hannes Domani).
+ use CreateFile with "CONIN$", "CONOUT$" rather than GetStdHandle to
obtain a handle on the actual console, avoiding redirection in the
MinGW/Win32 configurations (adapted from patch by LIU Hao).
+ document XF, kxIN and kxOUT -TD
+ add note on sun/wscons/cmdtool/shelltool -TD
+ modify configure script check for pkg-config library directory to
take into account an older version 0.15.0 which used PKG_CONFIG_PATH
but not PKG_CONFIG_LIBDIR
+ correct limit-check when dumping tc/use clause via tic -I (report by
Gabriel Ravier).
+ correct a check for manpage-alias in edit_man.sh, to work with out of
tree builds (report by Sven Joachim).
+ change RV to XR/xr, to avoid conflict with pre-existing usage in vim,
to use RV/rv to denote DA2 and its response (discussion with Bram
Moolenaar) -TD
+ add XF flag to xterm+focus so that termcap applications can be aware
of terminals which may support focus in/out -TD
+ use xterm+focus in xterm-p370 and tmux -TD
+ improve configure-script macros vs compiler warnings.
+ add --with-abi-altered configure option (prompted by discussion with
Brian Inglis).
+ add BSD erase2 to characters handled by tset/reset.
+ improve configure-script macros vs compiler warnings.
+ regenerate configure scripts with autoconf 2.52.20221202
+ add RV report+version (suggested by Bram Moolenaar).
+ add comment to bracketed+paste explaining that vim patch 9.0.1117 is
needed for use with the updated xterm descriptions (suggested by Bram
Moolenaar).
+ add mutex lock/unlock in a few places reported by thread-sanitizer
+ add/use bracketed+paste to help identify terminals supporting this
xterm feature (prompted by discussion with Bram Moolenaar) -TD
+ add minimal -h/-V getopt logic to the remaining test-programs.
+ free new_pair() data in delscreen (report by "magiblot").
+ add clarification of the scope of dynamic variables in terminfo(5).
+ remove a stray '/' from description of %g in terminfo(5).
+ add -h usage and -V version options to the test-programs which use
getopt.
+ use "command -v" rather than "type" in Ada95/gen/Makefile.in to fix
a portability issue (patch by Nicolas Boulenguez).
+ update ncurses-howto, more documentation fixes along with corrections
to example programs.
+ fix an error in pathname of explain.txt (cf: 20200201).
+ fix an error in "@" command in test/ncurses.c F-menu (cf: 20190121).
+ improve formatting of ncurses-intro.html and hackguide.html
+ improve man/curs_clear.3x links to other pages
+ regenerate configure scripts with autoconf 2.52.20221009
+ modify "--with-manpage-format" to support bzip2 and xz compression
(prompted by discussion with Sam James).
+ modify make-tar.sh scripts to make timestamps more predictable.
+ fix another memory-leak in tic.
+ update install-sh script from autoconf, to fix install problem for
Ada95 with Arch; as noted in
https://lists.gnu.org/archive/html/automake/2018-09/msg00005.html
there are unaddressed issues.
+ update CF_XOPEN_SOURCE, adding GNU libc suffixes for abi64, abin32,
x32 (report by Sven Joachim):
+ correct ifdef's for _nc_set_read_thread() (patch by Mikhail Korolev,
cf: 20220813).
+ correct a switch-statement case in configure script to allow for test
builds with ABI=7.
+ modify misc/gen-pkgconfig.in to allow for the case where the library
directory does not yet exist, since this is processed before doing an
install (report by Michal Liszcz).
+ modify configure/scripts to work around interference by GNU grep 3.8
(report by Sam James).
+ update CF_XOPEN_SOURCE, adding variants "gnueabi" and "gnueabihf" to
get _DEFAULT_SOURCE special case (report by Adam Sampson)
+ modify configure macro CF_BUILD_CC to check if the build-compiler
works, rather than that it is different from the cross-compiler, e.g.,
to accommodate a compiler which can be used for either purpose with
different flags (report by Mikhail Korolev).
+ fix another memory-leak in tic.
+ correct change for cppcheck in menu library (report/analysis by
"tuxway", cf: 20220903).
+ update config.guess, config.sub
+ reduce memory-leak in tic by separating allocations for struct entry
from TERMTYPE2 (cf: 20220430).
+ improve interaction between tic -v option and NCURSES_TRACE, by
processing the latter only when -v option does not set _nc_tracing.
+ modify curses_trace() to show the trace-mask as symbols, e.g.,
TRACE_ORDINARY, DEBUG_LEVEL(3).
+ amend verbose-option change to make this affect level 3, e.g., using
"tic -cv3 terminfo".
+ work around musl's nonstandard use of feature test macros by adding
a definition for NCURSES_WIDECHAR to the generated ".pc" and *-config
files (report by Sam James).
+ modify configure scripts to use overlooked cases for LD and
PKG_CONFIG variables (report by Alan Webb, Gentoo #866398).
+ modify nsterm to use xterm+alt1049 (report by Paul Handly) -TD
+ modify putty to use xterm+alt1049 -TD
+ fix some cppcheck warnings, mostly style, in ncurses and c++
libraries and progs directory.
+ add curses_trace to ifdef's for START_TRACE in test/test.priv.h
+ update config.guess
+ modify delscreen to more effectively delete all windows on the given
screen.
+ amend portability note for delwin in manual page.
+ adapt test/test_delwin.c from example by Bill Gray.
+ account for prescreen data if freeing leaks in pthread-configuration
+ split-out _nc_set_read_thread(), to reduce compiler warnings about
pthread_self(), which may/may not be a weak symbol.
+ improve pthread-configuration for test/worm.c
+ fixes to build with dietlibc:
+ add configure check for fpathconf (report by Georg Lehner).
+ add configure check for math sine/cosine, needed in test/tclock,
and eliminate pow() from test/hanoi (report by Georg Lehner).
+ use wcsnlen as an alternative to wmemchr if it is not found
(adapted from patch by Georg Lehner).
+ trim out some unwanted linker options from ncurses*config and .pc
files seen in Fedora 36+.
+ add portability notes for delscreen and delwin in manual.
+ improve pthread-configuration for test/worm.c, test/rain.c
+ improve pointer/limit checks associated with deleting a screen
(Debian #1015756).
+ build-fix for test_mouse.c, for non-standard cfmakeraw.
+ improve shell-scripts with shellcheck
+ fix typo in run_tic.in (report/patch by Jan Starke).
+ add consistency check in tic for u6/u7/u8/u9 and NQ capabilities.
+ use NQ to flag entries where the terminal does not support query and
response -TD
+ use ansi+enq and decid+cpr in cases where the terminal probably
supported the u6-u9 extension -TD
+ add/use apollo+vt132, xterm+alt47 -TD
+ improve man/curs_bkgd.3x, explaining that bkgdset can affect results
for bkgd (report by Anton Vidovic).
+ correct dsl in dec+sl (report by Rajeev Pillai) -TD
+ add/use ansi+cpr, decid+cpr -TD
+ add a null-pointer check for term_names field in copy_termtype(),
needed for MinGW port (report by Peiyuan Song, cf: 20220521).
+ revise kon/kon2/jfbterm to undo "linux2.6" change to
smacs/rmacs/enacs (Debian #1012800) -TD
+ amended note for att610+cvis0, as per documentation for att610,
att620, att730 -TD
+ modify waddch_literal() to allow for double-width base character when
merging a combining character (report by Gavin Troy).
+ improve _tracecchar_t2() formatting of base+combining character.
+ add note on portable memory-leak checking in man/curs_memleaks.3x
+ remove u6-u9 from teken-2018 -TD
+ set "xterm-new" to "xterm-p370", add "xterm-p371" -TD
+ improve memory-leak checking in several test-programs.
+ set trailing null on string passed from winsnstr() to wins_nwstr().
+ modify del_curterm() to fix memory-leak introduced by change to
copy_termtype().
+ modify samples for xterm mouse 1002/1003 modes to use 1006 mode, and
also provide for focus in/out responses -TD
+ modify default case in handle_wheel() to always report button-release
events, e.g., for xterm mouse mode 1003 (patch by Leonid S Usov).
+ improve valid_entryname() to disallow characters used in terminfo
syntax: '#', '=', '|', '\'.
+ alter copy_termtype() to allocate new str_table and ext_str_table
data rather than relying upon its callers.
+ use calloc in _nc_init_entry() when allocating stringbuf, to ensure
it is initialized.
+ add library-level TYPE_CALLOC for consistency with TYPE_MALLOC.
+ add some debug-traces for tic/infocmp.
+ in-progress work on invalid_merge(), disable it (cf: 20220402).
+ fix memory leak in _nc_tic_dir() when called from _nc_set_writedir().
+ fix memory leak in tic when "-c" option is used.
+ add a limit-check to guard against corrupt terminfo data
(report/testcase by NCNIPC of China).
+ add check/warning in configure script if option --with-xterm-kbs is
missing or inconsistent (Arch #74379).
+ add setlocale call to several test-programs.
+ allow extended-color number in opts parameter of wattr_on.
+ add xgterm -TD
+ correct setal in mintty/tmux entries, add to vte-2018 (report by
Robert Lange)
+ add blink to vte-2018 (report by Robert Lange)
+ improve tic warning about XT versus redundant tsl, etc.
+ add xterm+acs building-block -TD
+ add xterm-p370, for use in older terminals -TD
+ add dec+sl to xterm-new, per patch #371 -TD
+ add mosh and mosh-256color -TD
+ replace obsolescent "-gnatg" option with "-gnatwa" and "-gnatyg", to
work around build problems with gnat 12.
+ update external links in Ada95.html
+ trim unused return-value from canonical_name().
+ fix issues found with coverity:
+ rewrite canonical_name() function of infocmp to ensure buffer size
+ corrected use of original tty-modes in tput init/reset subcommands
+ modify tabs program to limit tab-stop values to max-columns
+ add limit-checks for palette rgb values in test/ncurses.c
+ add a few null-pointer checks to help with static-analysis.
+ enforce limit on number of soft-keys used in c++ binding.
+ adjust a buffer-limit in write_entry.c to quiet a bogus warning from
gcc 12.0.1
+ workaround in test/picsmap.c for use of floating point for rgb values
by ImageMagick 6.9.11, which appears to use the wrong upper limit.
+ improve use of "trap" in shell scripts, using "fixup-trap".
+ minor updates for test-packages
+ improve handling of --with-pkg-config-libdir option, allowing for the
case where either $PKG_CONFIG_LIBDIR or the option value has a
colon-separated list of directories (report by Rudi Heitbaum,
cf: 20211113).
+ update kitty -TD
+ add ABI 7 defaults to configure script.
+ add warning in configure script if file specified for "--with-caps"
does not exist.
+ use fix for CF_FIX_WARNINGS from cdk-perl, ignoring error-exit on
format-warnings.
+ improve readability of long parameterized expressions with the
infocmp "-f" option by allowing split before a "%p" marker.
+ improve checks for valid mouse events when an intermediate mouse
state is not part of the mousemask specified by the caller (report by
Anton Vidovic, cf: 20111022).
+ use newer version 1.36 of gnathtml for generating Ada html files.
+ add dim, ecma+strikeout to st-0.6 -TD
+ deallocate the tparm cache when del_curterm is called for the last
allocated TERMINAL structure (report/testcase by Bram Moolenaar,
cf: 20200531).
+ modify test-package to more closely conform to Debian multi-arch.
+ if the --with-pkg-config-libdir option is not given, use
${libdir}/pkgconfig as a default (prompted by discussion with Ross
Burton).
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