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#!/bin/bash
if [ "$#" = 0 ]
then
echo "Usage: $0 /path/to/keysymdef.h"
exit 1
fi
# We are only interested in
# - keysyms which have well-defined unicode equivalent
# - and are not just trivial unicode keysyms
# - non-latin1 keysyms
# - not the lamda aliases
# and we tinker with the alias parentheses to make sorting easier
grep '^#define' "$1" | \
grep -i "U+" | \
grep -vi "0x100[0-9a-f][0-9a-f][0-9a-f][0-9a-f]" | \
grep -vi " 0x00[0-9a-f][0-9a-f] " | \
grep -vi "_lamda " | \
sed -e 's/\/\*(/& /' | \
sed -e 's/)\*\// &/' | \
sort -k 5 | \
perl -CS -e '
my $last = 0;
while (<>) {
chomp;
if ( /^\#define XK_([a-zA-Z_0-9]+)(\s*) 0x([0-9a-f]+)\s*\/\*(\(?) U\+([0-9A-F]{4,6}) (.*) \)?\*\/\s*$/ ) {
my ( $xk, $space, $keysym, $paren, $unicode, $unistr ) = ( $1, $2, $3, $4, $5, $6);
$unicode = hex("0x".$unicode);
print "\n" if (int($unicode / 256) != int($last / 256));
$last = $unicode;
printf " { 0x$keysym, 0x%04x }, /* $space$xk %lc $unistr */\n", $unicode, $unicode;
}
}
'
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