patch 9.0.1244: cursor displayed in wrong position when leaving Insert mode Commit: https://github.com/vim/vim/commit/0f843ef091eceb470caece1d90fdfe08926fe076 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 25 17:34:41 2023 +0000 patch 9.0.1244: cursor displayed in wrong position when leaving Insert mode Problem: Cursor briefly displayed in a wrong position when pressing Esc in Insert mode after autoindent was used. Solution: Do not adjust the cursor position for assumed deleted white space if text is following. (closes #11877)

#!/usr/bin/perl

use strict;
use warnings;

STDOUT->autoflush(1);

sub iswide
{
   my ( $cp ) = @_;
   return chr($cp) =~ m/\p{East_Asian_Width=Wide}|\p{East_Asian_Width=Fullwidth}/;
}

my ( $start, $end );
foreach my $cp ( 0 .. 0x1FFFF ) {
   iswide($cp) or next;

   if( defined $end and $end == $cp-1 ) {
      # extend the range
      $end = $cp;
      next;
   }

   # start a new range
   printf "  { %#04x, %#04x },\n", $start, $end if defined $start;

   $start = $end = $cp;
}

printf "  { %#04x, %#04x },\n", $start, $end if defined $start;