.TH VOLUME 2 mux.SH NAMEvolume \- volume control for an infrared interface.SH SYNOPSIS.EXinclude "volume.m";vctl := load Volumectl Volumectl->PATH; volumectl: fn(ctxt: ref Draw->Context, ch: chan of int,			device: string);.EE.SH DESCRIPTION.B Volumectlshould be spawned as a separate process from any process that desires volume control via an infrared interface..I Ctxtprovides.B volumectlwith access to the display,on which it displays a slider widget.The slider automatically disappears after several seconds of inactivity..B Volumectlreceives input from the infrared controller on channel.IR ch .The values recognized are:.TF Enter.PD.TP.B VolUPincrease volume.TP.B VolDNdecrease volume.TP.B Enterexit.PP.I Deviceis a string used as a prefix to commands to the device;for example.B"audio out".ft Pfor.IR audio (3)..SH FILES.B /dev/volume.SH SOURCE.B /appl/lib/volume.b.SH "SEE ALSO".IR ir (2),.IR prefab-intro (2)