v3.1.5

• build, packaging and platforms:
  • MacOS arm64 builds
  • MacOS builds fail early outside jhbuild shell, clean .cpp files
  • MacOS bundle numpy for PyOpenGL
  • fix building libyuv on RHEL 7
  • avoid spec file patch warnings with newer rpm build tools, CentOS7
  • compilation warnings with Python2
  • Python3 str vs bytes error in client
  • silence Python cryptography 'openssl legacy' error
  • ignore more files generated by build tools
  • package mistyped in exclusion list
  • DEB Python3 builds missing correct shebang
  • DEB build occasional permission errors
  • remove invalid DEB dependency on python-minimal
  • workaround exotic x264 library version strings
  • compatibility with the latest cx_Freeze
  • runtime errors with CUDA-free builds on MS Windows
  • more setuptools workarounds
  • strip Cython html files
  • Cython 0.29.35
  • Python2 PyOpenGL 3.1.6, Python3 PyOpenGL 3.1.7
  • xorg-x11-drv-dummy 0.4.1
• major fixes:
  • GLib memory allocator crash
  • fix missing system tray with 'AyatanaAppIndicator3' vs 'AppIndicator3'
  • don't use Gtk.StatusIcon on Wayland, it doesn't work
  • clients without keymaps
  • clients without desktops attributes
  • only allow logging tweaks via env vars for non-root users
  • always format the log record
  • match client desktop geometry and skip DPI warnings
  • potential unflushed X11 errors could crash GTK
  • stricter validation of xdg menu data
  • handle mode xdg library loading errors
  • unwanted lost-focus events
  • only use synthetic unfocus events when needed
  • focus not synchronized properly
  • sessions gui crashing when exiting using a key shortcut on MS Windows
  • handle invalid 'use-display' option more gracefully
  • Python2 builds cannot use 'rencodeplus'
  • MacOS OpenGL race condition causing blank windows
• network:
  • html5 client v5 compatibility regression with python2 builds
  • protocol was not flushing on close
  • IPv6 parsing
  • handle paramiko ssh config parsing errors more gracefully: CanonicalizeHostname
  • 404 handler was missing!
• encodings:
  • handle mixed case encoding names correctly (ie: png/P)
  • honour 8-bit encodings
  • handle RGBA icon data
  • disable delta encoding - which caused some visual corruption
• cosmetic:
  • spurious DPI warnings
  • handle malformed display names better
  • make it possible to disable sha1
  • avoid errors if md5 has already been removed
  • parsing of X11 window names in clipboard information helper function
  • avoid 404 errors in server log when newer html5 client versions are used
  • don't flood the screen with mmap debugging
  • initialize server fully so errors don't cause more cleanup errors
  • window event handler logging error
  • server can run without stderr
  • not yet used command parsing functionality not working as intended
  • MacOS GUI diagnostic tool standalone runtime failure
  • linter warnings and typos