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Re: [PATCH] Set ambiwidth option (East Asian ambiguous width) automatically

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  • Bram Moolenaar
    ... Thanks! I ll add it to the todo list. -- Kisses may last for as much as, but no more than, five minutes. [real standing law in Iowa, United States of
    Message 1 of 3 , Feb 10, 2013
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      Hayaki Saito wrote:

      > This patch detects East Asian ambiguous width (UAX #11) state of
      > terminals at the start-up time.
      > It makes Vim automatically set "ambiwidth" option to "double" when it
      > is running inside some CJK terminals,
      > This feature works only when Vim is compiled with +multi_byte and
      > +termresponse feature, and termcap option t_u7 should be set to
      > "\e[6n".
      >
      > I tested it on the following terminals.
      >
      > - xterm with "-cjk" option
      > - gnome-terminal(VTE) with environment "VTE_CJK_WIDTH=1"
      > - mlterm with "--ac=2" option
      > - MinTTY with CJK font environment
      > - GNU Screen version 4.01.00devel with "cjkwidth" command and let &t_u7="\e[6n"'
      > - TeraTerm
      > - RLogin
      > - Poderosa
      > - iTerm2 with "Treat ambiguous-width characters as double width" option
      > - Terminal.app(OSX 10.8) with CJK width option
      >
      > if $TERM is 'screen', termcap option t_u7 is empty by default.
      > So we need to add the following code in vimrc for testing it.
      >
      > if !has('gui_running') && has('vim_starting') && exists('+t_u7') && $TERM =~ 'screen'
      > let &t_u7 = "\e[6n"
      > endif

      Thanks! I'll add it to the todo list.

      --
      Kisses may last for as much as, but no more than, five minutes.
      [real standing law in Iowa, United States of America]

      /// Bram Moolenaar -- Bram@... -- http://www.Moolenaar.net \\\
      /// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
      \\\ an exciting new programming language -- http://www.Zimbu.org ///
      \\\ help me help AIDS victims -- http://ICCF-Holland.org ///

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