-#!/usr/bin/wish
+#!/usr/bin/wish -f
# -*- Tcl -*-
-source applet.tcl
+# usage:
+# xbatmon-simple-tray
+# [WISH-OPTIONS... [-- TRAY-EMBED-OPTIONS... [-- XBATMON-SIMPLE-OPTIONS...]]]
+
source subproc.tcl
+source utils.tcl
source args.tcl
proc cmdline {id orientation} {
return [concat [list xacpi-simple -into $id] $argv]
}
+#----- tooltip generation -----
+
+proc tt-invisible {} {
+ tt-noafter
+ applet::tooltip-set {}
+}
+
+proc tt-noafter {} {
+ global ttafter
+ catch { after cancel $ttafter }
+ catch { unset ttafter }
+}
+
+proc tt-show {} {
+ global ttafter
+ tt-noafter
+ set ttafter [after 500 tt-show]
+ applet::tooltip-set [tt-string]
+}
+
+proc append-energies {av energy power eunit punit} {
+ upvar 1 o o
+ upvar 1 $av a
+ append o [format " %.0f%s / %.0f%s / %.0f%s %.0f%s" \
+ [expr { $a(${energy}_NOW) * 1e-3 }] $eunit \
+ [expr { $a(${energy}_FULL) * 1e-3 }] $eunit \
+ [expr { $a(${energy}_FULL_DESIGN) * 1e-3 }] $eunit \
+ [expr { $a(${power}_NOW) * 1e-3 }] $punit]
+}
+
+proc append-percents {qv} {
+ upvar 1 o o
+ upvar 1 $qv q
+ append o [format " %.0f%% (%.0f%%/%.0f%%)" \
+ [expr { $q(energy_NOW) * 100.0 / $q(energy_FULL_DESIGN) }] \
+ [expr { $q(energy_NOW) * 100.0 / $q(energy_FULL) }] \
+ [expr { $q(energy_FULL) * 100.0 / $q(energy_FULL_DESIGN) }]]
+ if {$q(power_NOW) < -1} {
+ set endpoint 0
+ } elseif {$q(power_NOW) > -1} {
+ set endpoint $q(energy_FULL)
+ }
+ if {[info exists endpoint]} {
+ set until [expr {($endpoint - $q(energy_NOW)) * 60.0/ $q(power_NOW)}]
+ if {$until < 72*60} {
+ append o [format " %.fmins" $until]
+ }
+ }
+}
+
+proc tt-string {} {
+ global errorInfo
+ set lines {}
+ if {[catch {
+ set dir /sys/class/power_supply
+ foreach f [glob -nocomplain -tails -directory $dir *] {
+ debug::debug "TT-INFO $f"
+ if {[catch {
+ set chan [open $dir/$f/uevent]
+ tt-info $chan
+ } info]} {
+ set info "error: $info"
+ debug::debug "$f $errorInfo"
+ }
+ lappend lines "$f: $info"
+ catch { close $chan }
+ catch { unset chan }
+ }
+ } emsg]} {
+ lappend lines "error scanning: $emsg"
+ debug::debug "scanning $errorInfo"
+ }
+ if {$nbatts} {
+ set o "Total: $nbatts present "
+ append o [join [lsort [array names states]] /]
+ append-energies tot energy power mWh mW
+ append-percents tot
+ lappend lines $o
+ }
+ if {![llength $lines]} {
+ lappend lines "no power information"
+ }
+ return [join $lines "\n"]
+}
+
+proc compute {power energy factor punit eunit sign} {
+ upvar 1 a a
+ upvar 1 q q
+ upvar 1 tot tot
+ upvar 1 o o
+ debug::debug "COMPUTE $power $energy $factor"
+ set energy_sign 1
+ set power_sign $sign
+ set entl {{energy NOW} {energy FULL} {energy FULL_DESIGN} {power NOW}}
+ foreach ent $entl {
+ manyset $ent pe k
+ set kq "${pe}_${k}"
+ set kv "[set $pe]_$k"
+ if {![info exists a($kv)]} { return 0 }
+ set a($kv) [expr {$a($kv) * [set "${pe}_sign"]}]
+ set q($kq) [expr {$a($kv) * $factor}]
+ }
+ debug::debug "COMPUTE OK [array names q]"
+ foreach ent $entl {
+ manyset $ent pe k
+ set kq "${pe}_${k}"
+ if {![info exists tot($kq)]} { set tot($kq) 0 }
+ set tot($kq) [expr {$tot($kq) + $q($kq)}]
+ }
+ append-energies a $energy $power $eunit $punit
+ append-percents q
+ return 1
+}
+
+proc tt-info {chan} {
+ upvar 1 tot tot
+ upvar 1 nbatts nbatts
+ upvar 1 states states
+ while {[gets $chan l] >= 0} {
+ if {[regexp {^POWER_SUPPLY_([A-Z0-9_]+)=(.*)$} $l dummy k v]} {
+ debug::debug " uevent ok $l"
+ set a($k) $v
+ } else {
+ debug::debug " uevent unk $l"
+ }
+ }
+ debug::debug "GOT [array names a]"
+ set o "$a(TYPE)"
+ set nbatts 0
+ switch -exact -- $a(TYPE) {
+ Mains {
+ switch -exact -- $a(ONLINE) {
+ 0 { append o " Offline" }
+ 1 { append o " Online" }
+ default { append o " ?$o" }
+ }
+ }
+ Battery {
+ switch -exact -- $a(PRESENT) {
+ 0 { append o " Absent"; return $o }
+ 1 { append o " Present" }
+ default { apend o " ?$o" }
+ }
+ set sign 1
+ append o " "
+ switch -exact -- $a(STATUS) {
+ Charging { }
+ Discharging { set sign -1 }
+ default { append o "Status=" }
+ }
+ set states($a(STATUS)) 1
+ append o $a(STATUS)
+ foreach power {POWER CURRENT} energy {ENERGY CHARGE} \
+ punit {mW mA} eunit {mWh mAh} {
+ switch -exact $power {
+ POWER { set factor 1.0 }
+ CURRENT { set factor [expr {$a(VOLTAGE_NOW) * 1e-6}] }
+ }
+ if {![compute $power $energy $factor $punit $eunit $sign]} \
+ continue
+ incr nbatts
+ }
+ }
+ }
+ return $o
+}
+
+#----- modes -----
+
+proc mode/normal {} {
+ uplevel #0 source applet.tcl
+ applet::setup-subproc cmdline
+ applet::setup-tooltip tt-show tt-invisible
+}
+
+proc mode/-tooltip-string {} {
+ puts [tt-string]
+ exit 0
+}
+
+#----- command line parsing -----
+
+set mode normal
+
while {[args::next_special arg]} {
- switch -exact $arg {
+ switch -exact -- $arg {
-- { break }
+ -tooltip-string { set mode $arg }
default { args::badoption }
}
}
-applet::setup-subproc $args::w $args::h $args::orientation $args::bc $args::bw cmdline
+mode/$mode
~ian / chiark-tcl-applet.git / blobdiff