+proc listbuttonv-action {button var names i} {
+ global $var
+
+ set $var $i
+ $button configure -text [lindex $names $i]
+}
+
+proc listbuttonv {button var names} {
+ global $var
+
+ set n "-"
+ eval "set val $$var"
+ set l [llength $names]
+ for {set i 1} {$i < $l} {incr i 2} {
+ if {$val == [lindex $names $i]} {
+ incr i -1
+ set n [lindex $names $i]
+ break
+ }
+ }
+ menubutton $button -text $n -width 10 -menu ${button}.m \
+ -relief raised -border 1
+ menu ${button}.m
+ for {set i 0} {$i < $l} {incr i 2} {
+ ${button}.m add command -label [lindex $names $i] \
+ -command [list listbuttonv-action $button $var $names $i]
+ }
+}
+