.\"
-.\" Copyright (C) 2004, 2005, 2006, 2007 Richard Kettlewell
+.\" Copyright (C) 2004-2008 Richard Kettlewell
.\"
.\" 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
.IP
You can also specify channels by number, if you know the right value.
.IP
-For \fBapi alsa\fR, volume setting is not currently supported.
+For \fBapi alsa\fR, this is the name of the mixer control to use. The default
+is \fBPCM\fR. Use \fBamixer scontrols\fR or similar to get a full list.
.IP
For \fBapi coreaudio\fR, volume setting is not currently supported.
.TP
.IP
For \fBapi coreaudio\fR this is currently ignored.
.IP
-The default is \fBdefault\fR.
+The default is \fBdefault\fR, which is intended to map to whatever the system's
+default is.
.TP
.B gap \fISECONDS\fR
Specifies the number of seconds to leave between tracks. The default
For \fBapi oss\fR this should be the path to the mixer device and the default
is \fI/dev/mixer\fR.
.IP
-For \fBapi alsa\fR, volume setting is not currently supported.
+For \fBapi alsa\fR, this is the index of the mixer control to use. The default
+is 0.
.IP
For \fBapi coreaudio\fR, volume setting is not currently supported.
.TP
If \fIBOOL\fR expands to \fBtrue\fR then expands to \fITRUEPART\fR, otherwise
to \fIFALSEPART\fR (which may be omitted).
.TP
-.B @include:\fIPATH\fR@
+.B @image:\fINAME\fB@
+Expands to the (possibly relative) URL for image \fINAME\fR.
+.IP
+If there is a label \fBimages.\fINAME\fR then that will be the image base name.
+Otherwise the image base name is \fINAME\fB.png\fR or just \fINAME\fR if it
+alraedy has an extension. Thus labels may be defined to give images role
+names.
+.IP
+If there is a label \fBurl.static\fR then that is the base URL for images. If
+it is not defined then \fB/disorder\fR is used as a default.
+.TP
+.B @include:\fIPATH\fB@
Include the named file as if it were a template file. If \fIPATH\fR
starts with a \fB/\fR then it is used as-is; otherwise, ".html" is
appended and the template path is searched.
.B @user@
The current username. This will be "guest" if nobody is logged in.
.TP
+.B @userinfo{\fIPROPERTY\fB}@
+Look up a property of the logged-in user.
+.TP
.B @version@
Expands to \fBdisorder.cgi\fR's version string.
.TP