# General purpose code for being a tray applet
-proc manyset {list args} {
- foreach val $list var $args {
- upvar 1 $var my
- set my $val
- }
-}
-
-
package require Tclx
package require tktray
# menus, when an item is selected, call
# applet::msel
#
-# Debug:
-#
-# Caller may call
-# applet::setup-debug ON-DEBUG
-# which will result in calls to [concat ON-DEBUG [list MESSAGE]]
-# (or ON-DEBUG may be "" in which case messages are discarded)
-#
# Icon:
#
# Caller should call:
namespace eval applet {
-variable debug {}
-
-proc debug {m} {
- variable debug
- if {![llength $debug]} return
- uplevel #0 $debug [list $m]
-}
-
-proc setup-debug {d} {
- variable debug $d
-}
-
# used by both menus and tooltips
variable posted 0
variable posted
tooltip-cancel
if {$posted == $b} {
- debug "unpost $posted toggle"
+ debug::debug "unpost $posted toggle"
.m$posted unpost
set posted 0
} elseif {[winfo exists .m$b]} {
if {$posted} {
.m$posted unpost
- debug "unpost $posted other"
+ debug::debug "unpost $posted other"
}
- debug "post $b"
+ debug::debug "post $b"
set posted $b
.m$b post $x $y
}
proc subwindow-need-recreate {} {
variable innerwindow_after
- debug "IW-EVENT"
+ debug::debug "IW-EVENT"
if {[info exists innerwindow_after]} return
set innerwindow_after [after idle applet::innerwindow-resetup]
}
variable deforient
unset innerwindow_after
- debug RESETUP
+ debug::debug RESETUP
if {![winfo exists .i.i]} return
destroy [frame .i.i.make-exist]
catch { destroy .i.i.b }
set orientation [.i orientation]
- debug "orientation $orientation"
+ debug::debug "orientation $orientation"
if {![string compare $orientation unknown]} {
set orientation $deforient
}
proc subproc-destroying {} {
variable subproc
- debug "DESTROYING $subproc"
+ debug::debug "DESTROYING $subproc"
catch { destroy .i.i.b.c }
proc subproc-ready {orientation} {
variable subproc
variable subproc_orientation $orientation
- debug "READY $subproc"
+ debug::debug "READY $subproc"
frame .i.i.b.c -container 1 -background orange
pack .i.i.b.c -fill both -side left -expand 1
error "unexpected state $subproc"
}
}
- debug "READY-done $subproc"
+ debug::debug "READY-done $subproc"
}
proc run-child {} {
set id [winfo id .i.i.b.c]
set cmd [uplevel #0 $subproc_get_cmdline [list $id $subproc_orientation]]
- debug "RUN-CHILD $subproc"
+ debug::debug "RUN-CHILD $subproc"
set now [clock seconds]
lappend ratelimit $now
while {[lindex $ratelimit 0] < {$now - 10}} {
set subproc [subproc::fork applet::child-died {
execl [lindex $cmd 0] [lrange $cmd 1 end]
}]
- debug "FORKED $subproc"
+ debug::debug "FORKED $subproc"
}
proc child-died {how how2} {
- debug "DIED $how $how2"
+ debug::debug "DIED $how $how2"
variable subproc
switch -exact $subproc {
old {
-horizontal - -vertical { set applet::deforient $arg }
-borderColour - -borderColor { set applet::border_colour [next] }
-borderWidth { set applet::border_width [next_num] }
- -debug { applet::setup-debug puts }
+ -debug { debug::setup puts }
default { return 0 }
}
return 1
+package require Tclx
+
namespace eval subproc {
#----- general purpose subprocess handling -----
# xbatmon-simple-tray
# [WISH-OPTIONS... [-- TRAY-EMBED-OPTIONS... [-- XBATMON-SIMPLE-OPTIONS...]]]
-source applet.tcl
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 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 {![llength $lines]} {
+ lappend lines "no power information"
+ }
+ return [join $lines "\n"]
+}
+
+proc compute {power energy factor} {
+ upvar 1 a a
+ upvar 1 q q
+ debug::debug "COMPUTE $power $energy $factor"
+ foreach ent {energy NOW} {energy FULL} {energy FULL_DESIGN} {power NOW} {
+ manyset $ent pe k
+ set kv "[set $pe]_$k"
+ if {![info exists a($kv)]} { return 0 }
+ set q("${pe}_${k}") [expr {$a($kv) * $factor}]
+ }
+ return 1
+}
+
+proc tt-info {chan} {
+ 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 $l"
+ }
+ }
+ set o "$a(TYPE)"
+ 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" }
+ }
+ append o " $a(STATUS)"
+ if {[compute POWER ENERGY 1.0] ||
+ [compute CURRENT CHARGE [expr {$a(VOLTAGE_NOW) * 1e-6}]]} {
+ debug::debug "COMPUTE OK"
+ } else {
+ append 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 {
-- { break }
+ -tooltip-string { set mode $arg }
default { args::badoption }
}
}
-applet::setup-subproc cmdline
+mode/$mode
~ian / chiark-tcl-applet.git / commitdiff