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Re: incomplete comment colorization in terminals


From: Stefan Monnier
Subject: Re: incomplete comment colorization in terminals
Date: Wed, 12 Mar 2008 09:57:58 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux)

>> When using font-locking in a terminal window (xterm and the like)
>> single-line comments are only highlighted to the first non-space
>> character after a space.  This happens in more than one language-
>> specific mode - I've tried Emacs-lisp and CPerl modes.
>> 
>> The bug does not occur when running Emacs under X, only in a terminal,
>> and only for certain terminal types.  The bug is present when TERM is
>> set to xterm or xterm-color, but not when TERM is set to xterm-16color.

> A good way to avoid this, and the recommended way run emacs in a
> terminal emulator, is to set TERM to xterm-256color.  All current
> xterm compatible terminal emulators support 256 colors, when using that
> your colors will look almost the same in the terminal as the do in X.

The NEWS entry for font-lock-comment-delimiter-face in Emacs-22 is
insufficient I believe.  It should explain the effect of the
introduction of this new face and should point to xterm-256color as well
as other methods to recover the previous behavior.


        Stefan




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