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# -*- mode: TCL; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*-
#
# $Id: OldUtil.tcl,v 1.5 2004/03/28 02:44:57 hobbs Exp $
#
# OldUtil.tcl -
#
# This is an undocumented file.
# Are these features used in Tix : NO.
# Should I use these features : NO.
#
# Copyright (c) 1993-1999 Ioi Kim Lam.
# Copyright (c) 2000-2001 Tix Project Group.
# Copyright (c) 2004 ActiveState
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
proc setenv {name args} {
global env
if {[llength $args] == 1} {
return [set env($name) [lindex $args 0]]
} else {
if {[info exists env($ename)] == 0} {
bgerror "Error in setenv: "
"environment variable \"$name\" does not exist"
} else {
return $env($name)
}
}
}
#----------------------------------------------------------------------
#
#
# U T I L I T Y F U N C T I O N S F O R T I X
#
#
#----------------------------------------------------------------------
# RESET THE STRING IN THE ENTRY
proc tixSetEntry {entry string} {
set oldstate [lindex [$entry config -state] 4]
$entry config -state normal
$entry delete 0 end
$entry insert 0 $string
$entry config -state $oldstate
}
# GET THE FIRST SELECTED ITEM IN A LIST
proc tixListGetSingle {lst} {
set indices [$lst curselection]
if {$indices != ""} {
return [$lst get [lindex $indices 0]]
} else {
return ""
}
}
#----------------------------------------------------------------------
# RECORD A DIALOG'S POSITION AND RESTORE IT THE NEXT TIME IT IS OPENED
#----------------------------------------------------------------------
proc tixDialogRestore {w {flag -geometry}} {
global tixDPos
if {[info exists tixDPos($w)]} {
if {![winfo ismapped $w]} {
wm geometry $w $tixDPos($w)
wm deiconify $w
}
} elseif {$flag eq "-geometry"} {
update
set tixDPos($w) [winfo geometry $w]
} else {
update
set tixDPos($w) +[winfo rootx $w]+[winfo rooty $w]
}
}
#----------------------------------------------------------------------
# RECORD A DIALOG'S POSITION AND RESTORE IT THE NEXT TIME IT IS OPENED
#----------------------------------------------------------------------
proc tixDialogWithdraw {w {flag -geometry}} {
global tixDPos
if {[winfo ismapped $w]} {
if {$flag eq "-geometry"} {
set tixDPos($w) [winfo geometry $w]
} else {
set tixDPos($w) +[winfo rootx $w]+[winfo rooty $w]
}
wm withdraw $w
}
}
#----------------------------------------------------------------------
# RECORD A DIALOG'S POSITION AND RESTORE IT THE NEXT TIME IT IS OPENED
#----------------------------------------------------------------------
proc tixDialogDestroy {w {flag -geometry}} {
global tixDPos
if {[winfo ismapped $w]} {
if {$flag eq "-geometry"} {
set tixDPos($w) [winfo geometry $w]
} else {
set tixDPos($w) +[winfo rootx $w]+[winfo rooty $w]
}
}
destroy $w
}
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