Hi Kenichi,

I think the current input methods are fine,
I just want to add additional methods for bengali.

I want to start with Context Free one. Thanks for the hint.
I am going to look around the quali-define-* functions.

Thanks,
Mahmudul Hasan

On Wed, Nov 23, 2011 at 6:38 PM, Kenichi Handa <handa@m17n.org> wrote:

> In article <
> CADAHBw1xsB26bHPaDH-L07wP7i4VQu2WkQ42CpqYJQNvKy5HaA@mail.gmail.com>,
> Mahmudul Hasan <cs.mahmud@gmail.com> writes:
>
> > Is there any way I can add a new input method for Bengali in Emacs ?
>
> > There are two input methods right now,
> > 1. bengali-inscript,
> > 2. bengali-itrans.
>
> > I would like to add another input method which will be like
> > bengali-inscript, with fixed, or touch
> > typing based keyboard layout.
>
> Do you mean that the current bengali-inscript is incorrect
> and thus it should be "fixed"?  Or, you just want the
> different behavior?
>
> > Is it possible to add a layout like "Probhat" or "Bijoy" ? (reference:
> > http://en.wikipedia.org/wiki/Bengali_input_methods ,
> > http://en.wikipedia.org/wiki/File:KB-Bengali-Probhat.svg ).
>
> > I will appreciate if someone can tell me whether implementing one of
> these
> > fixed keyboard layout can be done with minimal effort.
>
> If those input methods are context free (i.e. the same key
> (sequnece) always produces the same character(s)), making
> a new input method is easy.
>
> ============================================================
> (quail-define-package "Probhat" "Bengali" TITLE t DOC-STRING
>                      nil t t t t nil nil nil nil nil t)
> (quail-define-rules
>  (KEY CHAR)
>  ...)
>
> ;; See the docstrings of quail-define-package and
> ;; quail-define-rules.
> ============================================================
>
> But, if an input method is not context free (e.g. the key
> "a" produces different charaters depending on what you have
> already typed), you need some Emacs Lisp programming skill.
>
> ---
> Kenichi Handa
> handa@m17n.org
>