utils/u2x11

   1 #!/usr/bin/env bash
   2 #
   3 # Convert "U+..." commented entries in /usr/include/X11/keysymdef.h
   4 # into JavaScript for use by noVNC.  Note this is likely to produce
   5 # a few duplicate properties with clashing values, that will need
   6 # resolving manually.
   7 #
   8 # Colin Dean <colin@xvpsource.org>
   9 #
  10
  11 regex="^#define[ \t]+XK_[A-Za-z0-9_]+[ \t]+0x([0-9a-fA-F]+)[ \t]+\/\*[ \t]+U\+([0-9a-fA-F]+)[ \t]+[^*]+.[ \t]+\*\/[ \t]*$"
  12 echo "unicodeTable = {"
  13 while read line; do
  14     if echo "${line}" | egrep -qs "${regex}"; then
  15
  16         x11=$(echo "${line}" | sed -r "s/${regex}/\1/")
  17         vnc=$(echo "${line}" | sed -r "s/${regex}/\2/")
  18
  19         if echo "${vnc}" | egrep -qs "^00[2-9A-F][0-9A-F]$"; then
  20             : # skip ISO Latin-1 (U+0020 to U+00FF) as 1-to-1 mapping
  21         else
  22             # note 1-to-1 is possible (e.g. for Euro symbol, U+20AC)
  23             echo "    0x${vnc} : 0x${x11},"
  24         fi
  25     fi
  26 done < /usr/include/X11/keysymdef.h | uniq
  27 echo "};"
  28