Core
Minimal version of Autoconf is 2.64 (#3603)
Minimal version of Automake is 1.12 (#3986)
Minimal version of Gettext is 0.18.2 (#3603)
Minimal version of libssh2 is 1.2.8 (#4259)
Reimplement version detection (#3603, #4249)
Significantly reduce rebuilt time after version change (#2252, #4266)
Drop automatic migration of configuration from ~/.mc to XDG-based directories (#3682)
zsh: support custom configuration file: ~/.local/share/mc/.zshrc (#4203)
Widgets: implement WST_VISIBLE state to show/hide widgets (#2919)
"Find File": add "Follow symlinks" option (#2020)
VFS
extfs: support unrar-6 (#4154)
extfs: support official 7z binary (7zz) (#4239)
ftpfs: apply file list parser from lftp project (#2841, #3174)
Editor
Word completion: get candidates from all open files (#4160)
etags: get rid of hardcoded list length and window width (#4132)
Update syntax files:
python (#4140)
Add syntax highlighting:
Verilog and SystemVerilog? header files (#4215)
JSON (#4250)
openrc-run scripts (#4246)
Viewer
Diff viewer
Misc
Code clean up (#4179, #4173, #4269)
Filehighlight of c++ and h++ files as sources (#4194)
Filehighlight of JSON files as documents (#4250)
Support of alacritty terminal emulator (
https://github.com/alacritty/alacritty) (#4248)
Support of foot terminal emulator (
https://codeberg.org/dnkl/foot) (#4251)
Support of (alt+)shift+arrow keys in st terminal emulator (st.suckless.org) (#4267)
Mouse support in screen: don't check $DISPLAY variable (#4233)
mc.ext: support fb2 e-books (#4167)
ext.d: use mediainfo to view info about various media files (#4167)
Remove OS/distro-specific package-related stuff from source tree (#4217)
Fixes
FTBFS against NCurses on OS X 10.9.5 (#4181)
Segfault on dialog before panels get visible (#4244)
Crash if shadow is out of screen (build against NCurses) (#4192)
Crash in search (#4222)
Crash on startup with enabled subshell in FreeBSD (workaround) (#4213)
Hang on start randomly with zsh as subshell (#4198)
If command line is invisible it's partially displayed (#4182)
Broken handling of zip archives (#4180, #4183)
Broken handling of jar files as zip archives (#4223)
Timestamps of symlinks, sockets, fifos, etc are not preserved after copy/move (#3985)
%view action in the user menu doesn't work on no-exec filesystem (#4242)
Hardlinks are not colored by file type or extension (#3375)
mcedit: silent macro makes terminal disrupted (#4171)
mcedit: disrupting of TAGS file path (#4207)
vfs: unable to browse compressed tar archives (#4191)
sftpfs vfs: CVE-2021-36370: server fingerprint isn't verified (discovered by AUT-milCERT during an audit of open source software) (#4259)
ftpfs vfs: month of file is always January (#4260)
Tests: log files are written by libcheck and automake simultaneously (#3986)