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