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.TH DUMMY_PLUGIN 1 LOCAL
.SH NAME
dummy_plugin
.SH SYNOPSIS
.B dummy_plugin
[X-options] [siod-options] [filename...]
.SH DESCRIPTION
.I dummy_plugin
is used by applications
is an X-based animation package for Unix.
It uses Scheme both for expressions and as a macro language,
which makes it easy to create new functions. The Scheme interpreter
is
.I SIOD
written by George Carrette.
.SH COMMAND LINE OPTIONS
.TP
.BI X-options
See on-line documentation.
.TP
.BI SIOD-options
See on-line documentation.
.SH ENVIRONMENT
.TP
.BI HOME
is the name of the user's home directory.
.TP
.BI PRINTER
is the name of the default printer destination.
.TP
.BI SIAGHELP
is the name of Egon's online help browser, normally Netscape although
any HTML browser can be used.
.TP
.BI SIAGHOME
is the name of Egon's "home" directory, normally /usr/local/lib/siag.
.TP
.BI SIAGDOCS
is the name of the directory where the online documentation is installed.
.SH FILES
.TP
.BI $SIAGHOME/plugins/dummy.scm
is automatically read on startup and contains the configuration
necessary to tell dummy_plugin what to do with different types
of files.
.TP
.BI $HOME/.siag/dummy.scm
contains optional Scheme code which should be loaded after
dummy.scm. This allows the user to override system-wide sttings
for the dummy plugin.
.PD
.SH SEE ALSO
On-line documentation, which contains more complete information about the
invocation and usage.
.SH DIAGNOSTICS
Most error messages come from SIOD and are printed on the bottom line.
See SIOD source and documentation for interpretation.
.SH LIMITATIONS
Due to the fact that the "kidnapped" applications do not speak
the communications protol for plugins used by the Siag Office suite,
there may be no way to do things that would be expected from normal
plugins, such as loading and saving files, printing or even
terminating gracefully.
.SH BUGS
Handles out of memory conditions ungracefully.
And more.
.SH VERSION
The dummy plugin is part of Siag Office by Ulric Eriksson,
ulric\@edu.stockholm.se.
.SH AUTHOR
Copyright (C) 1996-1998 Ulric Eriksson
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA.
.SH ACKNOWLEDGEMENTS
Major parts of this program are written by people other than myself.
There is no reason to re-implement stuff that is already freely available.
For copyright information and installation instructions, see the
various packages. The sources are hacked by Yours Truly to give the
programs a uniform look. If you don't approve of that and/or already
have the programs installed, there is no need to install my versions.
These are not the original versions. If my modifications break
anything, complain to me about it, not the original authors.
If the original versions work and mine don't, then don't use mine.
.TP
.BI SIOD
The embedded Scheme interpreter is an extremely small interpreter
called Siod, which can be used stand-alone or easily integrated
into a program as an extension language.
Author: George J. Carrette, gjc\@delphi.com
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