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# setmax - set the variable to the maximum of its current value
# or the value of the second argument
# return 1 if the variable's value was changed.
proc setmax {varName value} {
upvar $varName var
if {![info exists var] || ($value > $var)} {
set var $value
return 1
}
return 0
}
# setmin - set the variable to the minimum of its current value
# or the value of the second argument
# return 1 if the variable's value was changed.
proc setmin {varName value} {
upvar $varName var
if {![info exists var] || ($value < $var)} {
set var $value
return 1
}
return 0
}
# Delete a list item by value. Returns 1 if the item was present, else 0
proc ldelete {varList value} {
upvar $varList list
if ![info exist list] {
return 0
}
set ix [lsearch $list $value]
if {$ix >= 0} {
set list [lreplace $list $ix $ix]
return 1
} else {
return 0
}
}
# Match a value (v) against a list of patterns (l)
proc patlsearch {l v} {
set i 0
foreach e $l {
if {[string match $e $v]} {
return $i
}
incr i
}
return -1
}
# This doesn't seem to be used by anything...
#proc makedir { pathname } {
# file mkdir $pathname
#}
proc Visibility_Wait {win} {
catch {tkwait visibility $win}
}
proc File_Delete {args} {
Exmh_Debug "file delete $args"
foreach f $args {
if [file isdirectory $f] {
error "Should not delete directories this way"
}
file delete -force $f
}
}
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