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#!/bin/sh
# the next line restarts using wish \
exec wish8.5 "$0" "$@"
# A cross-platform mixer application that adapts to the capabilities
# of Snack on the machine it is run on.
# Lots of functionality on Linux - play volume only on Windows, currently.
package require -exact snack 2.2
proc Update {} {
snack::mixer update
if $::doMonitor { after 100 Update }
}
bind . <Configure> Update
wm protocol . WM_DELETE_WINDOW exit
pack [frame .f] -expand yes -fill both
pack [checkbutton .r -text Monitor -command Update -variable doMonitor]
foreach line [snack::mixer lines] {
pack [frame .f.g$line -bd 1 -relief solid] -side left -expand yes -fill both
pack [label .f.g$line.l -text $line]
if {[snack::mixer channels $line] == "Mono"} {
snack::mixer volume $line v(r$line)
} else {
snack::mixer volume $line v(l$line) v(r$line)
pack [scale .f.g$line.e -from 100 -to 0 -show no -var v(l$line)] -side \
left -expand yes -fill both
}
pack [scale .f.g$line.s -from 100 -to 0 -show no -var v(r$line)] -expand yes\
-fill both
}
pack [frame .f.f2] -side left
if {[llength [snack::mixer inputs]] > 0} {
pack [label .f.f2.li -text "Input jacks:"]
foreach jack [snack::mixer inputs] {
snack::mixer input $jack v(i$jack)
pack [checkbutton .f.f2.b$jack -text $jack -variable v(i$jack)] -anc w
}
}
if {[llength [snack::mixer outputs]] > 0} {
pack [label .f.f2.lo -text "Output jacks:"]
foreach jack [snack::mixer outputs] {
snack::mixer output $jack v(o$jack)
pack [checkbutton .f.f2.b$jack -text $jack -variable v(o$jack)] -anc w
}
}
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