Files
lcdproc/clients/examples/x11amp.pl
T
2002-05-28 17:19:27 +00:00

155 lines
4.0 KiB
Prolog
Executable File

#!/usr/bin/perl -w
# x11amp.pl - an example client for LCDproc
#
# Simple client for LCDproc which controls XMMS/X11AMP MP3 player
# from the keyboard controlled by LCDproc. It can only rewind to
# previous song and skip forward to previous one.
#
#
# Copyright (c) 1999, William Ferrell, Scott Scriven
# 2001, David Glaude
# 2001, Jarda Benkovsky
# 2002, Jonathan Oxer
# 2002, Rene Wagner <reenoo@gmx.de>
#
# This file 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 of the License, or
# any later version.
#
# This file 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 file; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
#
# NOTE: This is just a test! It's simple, cheesy, and doesn't do much
# or even look very nice.
#
# However, it demonstrates one way to handle input from the server.
# (although it seems buggy.. oops! :)
use IO::Socket;
use Fcntl;
############################################################
# Configurable part. Set it according your setup.
############################################################
# Host which runs lcdproc daemon (LCDd)
$HOST = "localhost";
# Port on which LCDd listens to requests
$PORT = "13666";
# Path to command which controls XMMS/X11AMP
$XMMS = "xmms";
# Commands to set to previous / next song
$XMMS_FORWARD = "$XMMS --fwd";
$XMMS_REWIND = "$XMMS --rew";
############################################################
# End of user configurable parts
############################################################
# Connect to the server...
$remote = IO::Socket::INET->new(
Proto => "tcp",
PeerAddr => $HOST,
PeerPort => $PORT,
)
|| die "Cannot connect to LCDproc port\n";
# Make sure our messages get there right away
$remote->autoflush(1);
sleep 1; # Give server plenty of time to notice us...
print $remote "hello\n";
# Note: it's good practice to listen for a response after a print to the
# server even if there isn't meant to be one. If you don't, you may find
# your program crashes after running for a while when the buffers fill up:
my $lcdresponse = <$remote>;
#print $lcdresponse;
# Turn off blocking mode...
fcntl($remote, F_SETFL, O_NONBLOCK);
# Set up some screen widgets...
print $remote "client_set name {X11AMP test}\n";
$lcdresponse = <$remote>;
print $remote "screen_add x11amp\n";
$lcdresponse = <$remote>;
print $remote "screen_set x11amp name {X11AMP test}\n";
$lcdresponse = <$remote>;
print $remote "widget_add x11amp title title\n";
$lcdresponse = <$remote>;
print $remote "widget_set x11amp title {X11AMP test}\n";
$lcdresponse = <$remote>;
print $remote "widget_add x11amp one string\n";
$lcdresponse = <$remote>;
print $remote "widget_set x11amp one 1 2 { <-: E ; F :->}\n";
$lcdresponse = <$remote>;
# NOTE: You have to ask LCDd to send you keys you want to handle
print $remote "client_add_key E\n";
$lcdresponse = <$remote>;
print $remote "client_add_key F\n";
$lcdresponse = <$remote>;
while(1)
{
# Handle input...
while(defined($line = <$remote>)) {
@items = split(" ", $line);
$command = shift @items;
# Use input to change songs...
if($command eq "key")
{
$key = shift @items;
if($key eq "E")
{
system($XMMS_REWIND);
}
if($key eq "F")
{
system($XMMS_FORWARD);
}
}
# And ignore everything else
elsif($command eq "connect")
{
}
elsif($command eq "listen")
{
}
elsif($command eq "ignore")
{
}
elsif($command eq "success")
{
}
else {
if($line =~ /\S/) {print "Huh? $line\n";}
}
}
sleep 1;
}
close ($remote) || die "close: $!";
exit;