#         OpenPBS (Portable Batch System) v2.3 Software License
# 
# Copyright (c) 1999-2000 Veridian Information Solutions, Inc.
# All rights reserved.
# 
# ---------------------------------------------------------------------------
# For a license to use or redistribute the OpenPBS software under conditions
# other than those described below, or to purchase support for this software,
# please contact Veridian Systems, PBS Products Department ("Licensor") at:
# 
#    www.OpenPBS.org  +1 650 967-4675                  sales@OpenPBS.org
#                        877 902-4PBS (US toll-free)
# ---------------------------------------------------------------------------
# 
# This license covers use of the OpenPBS v2.3 software (the "Software") at
# your site or location, and, for certain users, redistribution of the
# Software to other sites and locations.  Use and redistribution of
# OpenPBS v2.3 in source and binary forms, with or without modification,
# are permitted provided that all of the following conditions are met.
# After December 31, 2001, only conditions 3-6 must be met:
# 
# 1. Commercial and/or non-commercial use of the Software is permitted
#    provided a current software registration is on file at www.OpenPBS.org.
#    If use of this software contributes to a publication, product, or
#    service, proper attribution must be given; see www.OpenPBS.org/credit.html
# 
# 2. Redistribution in any form is only permitted for non-commercial,
#    non-profit purposes.  There can be no charge for the Software or any
#    software incorporating the Software.  Further, there can be no
#    expectation of revenue generated as a consequence of redistributing
#    the Software.
# 
# 3. Any Redistribution of source code must retain the above copyright notice
#    and the acknowledgment contained in paragraph 6, this list of conditions
#    and the disclaimer contained in paragraph 7.
# 
# 4. Any Redistribution in binary form must reproduce the above copyright
#    notice and the acknowledgment contained in paragraph 6, this list of
#    conditions and the disclaimer contained in paragraph 7 in the
#    documentation and/or other materials provided with the distribution.
# 
# 5. Redistributions in any form must be accompanied by information on how to
#    obtain complete source code for the OpenPBS software and any
#    modifications and/or additions to the OpenPBS software.  The source code
#    must either be included in the distribution or be available for no more
#    than the cost of distribution plus a nominal fee, and all modifications
#    and additions to the Software must be freely redistributable by any party
#    (including Licensor) without restriction.
# 
# 6. All advertising materials mentioning features or use of the Software must
#    display the following acknowledgment:
# 
#     "This product includes software developed by NASA Ames Research Center,
#     Lawrence Livermore National Laboratory, and Veridian Information
#     Solutions, Inc.
#     Visit www.OpenPBS.org for OpenPBS software support,
#     products, and information."
# 
# 7. DISCLAIMER OF WARRANTY
# 
# THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT
# ARE EXPRESSLY DISCLAIMED.
# 
# IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE
# U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
# This license will be governed by the laws of the Commonwealth of Virginia,
# without reference to its choice of law rules.

proc systemAddWidth {systemf incr} {
        global canvas

        if {[string compare $systemf ""] == 0 || ![regexp {[0-9]+} $incr]} {
                return
        }

        set newCanvWidth [expr [systemCanvasWidthGet $systemf] + $incr]
        set newDispWidth [expr [systemDisplayWidthGet $systemf] + $incr]
        if {$newDispWidth < $canvas(systemMaxWidth)} {
                systemCanvasWidthPut $systemf $newCanvWidth
                systemDisplayWidthPut $systemf $newDispWidth
        }
        systemScrollRegionWidthPut $systemf \
                [expr [systemScrollRegionWidthGet $systemf] + $incr]
}

proc systemRefreshPut {systemframe flag} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(refresh) $flag
}

proc systemRefreshGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(refresh)]} {
		return 0
	}
	return [set ${array}(refresh)]
}

proc systemNamePut {systemframe name} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(name) $name
}

proc systemNameGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(name)]} {
		return ""
	}
	return [set ${array}(name)]
}

proc systemNodeFramePut {systemframe nodename frame frametype}  {
        set array [string trimleft $systemframe .]
        global $array
	if {[string compare $frametype ICON] == 0} {
		set frametype FULL
	}

        set ${array}(nodeframe,$nodename,$frametype) $frame
}

proc systemNodeFrameGet {systemframe nodename frametype} {
        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(nodeframe,$nodename,$frametype)]} {
                return ""
        }
        return [set ${array}(nodeframe,$nodename,$frametype)]
}

proc systemNodeFrameUnset {systemframe nodename frametype} {
        set array [string trimleft $systemframe .]
        global $array

        if {[info exists ${array}(nodeframe,$nodename,$frametype)]} {
                unset ${array}(nodeframe,$nodename,$frametype)
        }
}

proc systemNodeStatusPut {systemframe nodename stat} {

	if { [string compare $systemframe ""] != 0 } {
        	set array [string trimleft $systemframe .]
        	global $array

        	set ${array}(nodestat,$nodename) $stat
	}
}

proc systemNodeStatusGet {systemframe nodename} {
	if { [string compare $systemframe ""] == 0 } {
		return ""
	}

        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(nodestat,$nodename)]} {
                return ""
        }
        return [set ${array}(nodestat,$nodename)]
}

proc systemNodeStatusUnset {systemframe nodename} {
	if { [string compare $systemframe ""] != 0 } {

        	set array [string trimleft $systemframe .]
        	global $array

        	if {[info exists ${array}(nodestat,$nodename)]} {
                	unset ${array}(nodestat,$nodename)
        	}
	}
}

proc systemNodeNamesGet {systemframe} {
	if { [string compare $systemframe ""] == 0 } {
		return ""
	}

        set array [string trimleft $systemframe .]
        global $array

        set nodeslist ""
        foreach n [array names $array] {
                set nl [split $n ,]
                set f1 [lindex $nl 0]
                set f2 [lrange $nl 1 end]
                if {[string compare $f1 "nodestat"] == 0} {
                        lappend  nodeslist [join $f2 ,]
                }
        }
        return $nodeslist
}

proc systemNodeInfoPut {systemframe nodename info} {

	if { [string compare $systemframe ""] != 0 } {
        	set array [string trimleft $systemframe .]
        	global $array

        	set ${array}(nodeinfo,$nodename) $info
	}
}

proc systemNodeInfoAppend {systemframe nodename info} {

	if { [string compare $systemframe ""] != 0 } {
        	set array [string trimleft $systemframe .]
        	global $array

        	lappend ${array}(nodeinfo,$nodename) $info
	}
}

proc systemNodeInfoGet {systemframe nodename} {
	if { [string compare $systemframe ""] == 0 } {
		return ""
	}

        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(nodeinfo,$nodename)]} {
                return ""
        }
        return [set ${array}(nodeinfo,$nodename)]
}

proc systemNodeInfoUnset {systemframe nodename} {
	if { [string compare $systemframe ""] != 0 } {

        	set array [string trimleft $systemframe .]
        	global $array

        	if {[info exists ${array}(nodeinfo,$nodename)]} {
                	unset ${array}(nodeinfo,$nodename)
        	}
	}
}

proc systemNodeInfo2Put {systemframe nodename info} {

	if { [string compare $systemframe ""] != 0 } {
        	set array [string trimleft $systemframe .]
        	global $array

        	set ${array}(nodeinfo2,$nodename) $info
	}
}

proc systemNodeInfo2Append {systemframe nodename info} {

	if { [string compare $systemframe ""] != 0 } {
        	set array [string trimleft $systemframe .]
        	global $array

        	lappend ${array}(nodeinfo2,$nodename) $info
	}
}

proc systemNodeInfo2Get {systemframe nodename} {
	if { [string compare $systemframe ""] == 0 } {
		return ""
	}

        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(nodeinfo2,$nodename)]} {
                return ""
        }
        return [set ${array}(nodeinfo2,$nodename)]
}

proc systemNodeInfo2Unset {systemframe nodename} {
	if { [string compare $systemframe ""] != 0 } {

        	set array [string trimleft $systemframe .]
        	global $array

        	if {[info exists ${array}(nodeinfo2,$nodename)]} {
                	unset ${array}(nodeinfo2,$nodename)
        	}
	}
}

proc systemNodeTypePut {systemframe hostname type} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(nodetype,$hostname) $type
}

proc systemNodeTypeGet {systemframe hostname} {
        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(nodetype,$hostname)]} {
                return ""
        }
        return [set ${array}(nodetype,$hostname)]
}

proc systemClusterFramePut {systemframe name frame}  {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(clusterframe,$name) $frame
}

proc systemClusterFrameGet {systemframe name} {
        set array [string trimleft $systemframe .]
        global $array

        if {![info exists ${array}(clusterframe,$name)]} {
                return ""
        }
        return [set ${array}(clusterframe,$name)]
}

proc systemClusterFrameUnset {systemframe name} {
        set array [string trimleft $systemframe .]
        global $array

        if {[info exists ${array}(clusterframe,$name)]} {
                unset ${array}(clusterframe,$name)
        }
}

proc systemClusterNamesGet {systemframe} {
	if { [string compare $systemframe ""] == 0 } {
		return ""
	}

        set array [string trimleft $systemframe .]
        global $array

        set clustlist ""
        foreach n [array names $array] {
                set nl [split $n ,]
                set f1 [lindex $nl 0]
                set f2 [lrange $nl 1 end]
                if {[string compare $f1 "clusterframe"] == 0} {
                        lappend  clustlist [join $f2 ,]
                }
        }
        return $clustlist
}

proc systemCanvasPut {systemframe frame} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(canvas) $frame
}

proc systemCanvasGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(canvas)]} {
		return ""
	}
	return [set ${array}(canvas)]
}

proc systemDisplayWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(displayWidth) $width
}

proc systemDisplayWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(displayWidth)]} {
		return ""
	}
	return [set ${array}(displayWidth)]
}

proc systemDisplayHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(displayHeight) $height
}

proc systemDisplayHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(displayHeight)]} {
		return ""
	}
	return [set ${array}(displayHeight)]
}

proc systemScrollRegionWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(scrollRegionWidth) $width
}

proc systemScrollRegionWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(scrollRegionWidth)]} {
		return ""
	}
	return [set ${array}(scrollRegionWidth)]
}

proc systemScrollRegionHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
	global $array

	set ${array}(scrollRegionHeight) $height
}

proc systemScrollRegionHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
	global $array

	if {![info exists ${array}(scrollRegionHeight)]} {
		return ""
	}
	return [set ${array}(scrollRegionHeight)]
}
proc systemXscrollPut {systemframe xscroll} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(Xscroll) $xscroll
}

proc systemXscrollGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(Xscroll)]} {
		return ""
	}
        return [set ${array}(Xscroll)]
}

proc systemYscrollPut {systemframe yscroll} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(Yscroll) $yscroll
}

proc systemYscrollGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(Yscroll)]} {
		return ""
	}
        return [set ${array}(Yscroll)]
}

proc systemCanvasFrameWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(canvasFrameWidth) $width
}

proc systemCanvasFrameWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(canvasFrameWidth)]} {
		return ""
	}
        return [set ${array}(canvasFrameWidth)]
}

proc systemCanvasFrameHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(canvasFrameHeight) $height
}

proc systemCanvasFrameHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(canvasFrameHeight)]} {
		return ""
	}
        return [set ${array}(canvasFrameHeight)]
}

proc systemScrollWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(scrollWidth) $width
}

proc systemScrollWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(scrollWidth)]} {
		return ""
	}
        return [set ${array}(scrollWidth)]
}

proc systemScrollHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(scrollHeight) $height
}

proc systemScrollHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(scrollHeight)]} {
		return ""
	}
        return [set ${array}(scrollHeight)]
}

proc systemLabelHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(labelHeight) $height
}

proc systemLabelHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(labelHeight)]} {
		return ""
	}
        return [set ${array}(labelHeight)]
}

proc systemLabelWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(labelWidth) $width
}

proc systemLabelWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(labelWidth)]} {
		return ""
	}
        return [set ${array}(labelWidth)]
}

proc systemFooterHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(footerHeight) $height
}

proc systemFooterHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(footerHeight)]} {
		return ""
	}
        return [set ${array}(footerHeight)]
}
proc systemFooterWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(footerWidth) $width
}

proc systemFooterWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(footerWidth)]} {
		return ""
	}
	return [set ${array}(footerWidth)]
}

proc systemCanvasHeightPut {systemframe height} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(canvasHeight) $height
}

proc systemCanvasHeightGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(canvasHeight)]} {
		return ""
	}
	return [set ${array}(canvasHeight)]
}

proc systemCanvasWidthPut {systemframe width} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(canvasWidth) $width
}

proc systemCanvasWidthGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(canvasWidth)]} {
		return ""
	}
	return [set ${array}(canvasWidth)]
}

proc systemServerNamesPut {systemframe serverl} {
        set array [string trimleft $systemframe .]
        global $array

        set ${array}(servers) $serverl
}

proc systemServerNamesGet {systemframe} {
        set array [string trimleft $systemframe .]
        global $array

	if {![info exists ${array}(servers)]} {
		return ""
	}
	return [set ${array}(servers)]
}

proc systemPrint systemframe {

	puts "Refresh Flag: [systemRefreshGet $systemframe]"
	puts "Name: [systemNameGet $systemframe]"
	puts "Canvas: [systemCanvasGet $systemframe]"
	puts "Display Width: [systemDisplayWidthGet $systemframe]"
 	puts "Display Height: [systemDisplayHeightGet $systemframe]"
 	puts "Scroll Region Width: [systemScrollRegionWidthGet $systemframe]"
	puts "Scroll Region Height: [systemScrollRegionHeightGet $systemframe]"
	puts "Canvas Frame Width: [systemCanvasFrameWidthGet $systemframe]"
	puts "Canvas Frame Height: [systemCanvasFrameHeightGet $systemframe]"
	puts "Canvas Width: [systemCanvasWidthGet $systemframe]"
	puts "Canvas Height: [systemCanvasHeightGet $systemframe]"
	puts "Scroll Width: [systemScrollWidthGet $systemframe]"
	puts "Scroll Height: [systemScrollHeightGet $systemframe]"
	puts "Label Width: [systemLabelWidthGet $systemframe]"
	puts "Label Height: [systemLabelHeightGet $systemframe]"
	puts "Footer Width: [systemFooterWidthGet $systemframe]"  
	puts "Footer Height: [systemFooterHeightGet $systemframe]"
	puts "X scroll:	[systemXscrollGet $systemframe]"
	puts "Y scroll: [systemYscrollGet $systemframe]"

	foreach n [systemNodeNamesGet $systemframe] {
		puts "systemNodeFrameGet( $systemframe $n FULL ): \
			[systemNodeFrameGet $systemframe $n FULL ]"
		puts "systemNodeStatusGet( $systemframe $n ): \
			[systemNodeStatusGet $systemframe $n]"
		puts "systemNodeInfoGet( $systemframe $n ): \
			[systemNodeInfoGet $systemframe $n]"
		puts "systemNodeTypeGet( $systemframe $n ): \
			[systemNodeTypeGet $systemframe $n]"
	}

	foreach c [systemClusterNamesGet $systemframe] {
		puts "systemClusterFrameGet( $systemframe $c ): \
			[systemClusterFrameGet $systemframe $c]"
		
	}

	puts "Server Names: [systemServerNamesGet $systemframe]"
}



proc systemNodesCreate {frame systemName} {
	global canvas sysnodes sysview

	systemNamePut $frame $systemName

	frame $frame -class Big

	frame $frame.l -class BigLabel

	frame $frame.m -borderwidth 0

	frame $frame.m.c -class BigCanvas

	frame $frame.m.y -borderwidth 0

	frame $frame.m.x -borderwidth 0
	frame $frame.s -class BigLabel

	label $frame.l.label 	-text $systemName -justify center
	set labelWidth [expr \
                     2*$canvas(bigBd) + 2*$canvas(bigLabelBd) + \
        	     $canvas(bigLabelFontWidth)*[string length $systemName]]
	systemLabelWidthPut $frame $labelWidth

        set labelHeight [expr $canvas(bigBd) + 2*$canvas(bigLabelBd) \
                                + $canvas(bigLabelFontHeight)]
	systemLabelHeightPut $frame $labelHeight

	canvas $frame.m.c.canvas -confine 1 -width $canvas(systemMaxWidth) \
		-height $canvas(systemMaxHeight)

	systemCanvasPut $frame $frame.m.c.canvas
        set canvasFrameWidth [expr $canvas(bigBd) + \
                                   2*$canvas(bigCanvasBd)]
	systemCanvasFrameWidthPut $frame $canvasFrameWidth

        set canvasFrameHeight [expr 2*$canvas(bigCanvasBd)]
	systemCanvasFrameHeightPut $frame $canvasFrameHeight
	systemRefreshPut $frame 0
 

	set x1 0
	set y1 0
	set totwidth 0
	set totheight 0
	set pw 0
	set ph 0
	set maxWidth 0
	set prevCluster ""
	set rowClusters ""

	set i 0
	set j 0

	set serverl [serverNamesSorted $systemName \
			[serverNamesGet $systemName] nodeslist $frame]

	set servers ""
	foreach a $serverl {
		set clusterLabel [lindex $sysnodes($systemName,$a) 0]
		set nlist [lrange $sysnodes($systemName,$a) 1 end]

		if {[string compare $nodeslist($a) ""] == 0} {
			continue
		}
		lappend servers $a

		clusterSystemFramePut $frame.m.c.$i $frame
		systemClusterFramePut $frame $a $frame.m.c.$i
		set  pos [clusterCreate $frame.m.c.$i $a $clusterLabel \
				$nodeslist($a) "" $sysview($systemName)]
		set numNodes [llength $nodeslist($a)]

		set w [expr [lindex $pos 0] + 2*$canvas(medBd)]
		set h [lindex $pos 1]

		if { $i == 0 } {
			set rowClusters $frame.m.c.$i
			incr totwidth $w
		} elseif { [expr $j % $canvas(systemNumBoxesPerRow)] == 0 || \
			   [expr $totwidth + $w] > $canvas(systemMaxWidth) } {
			set rowOffset [expr \
				      ($canvas(systemMaxWidth) - $totwidth) / 2]
			if {$rowOffset > 0} {
				foreach fr $rowClusters {
					clusterOffsetWidthPut $fr $rowOffset
				}
			}
			set rowClusters $frame.m.c.$i
			set x1 0
			incr y1 $ph

			incr totheight $ph

			if {$totwidth > $maxWidth} {
				set maxWidth $totwidth
			}
			set totwidth $w
			set j 0
			set ph 0
		} else {
			lappend rowClusters $frame.m.c.$i
			incr x1 $pw
			incr totwidth $w

                        if {[string compare $prevCluster ""] != 0} {
                                clusterNextPut $prevCluster $frame.m.c.$i
                        }
		}

		pack forget $frame.m.c.$i
		$frame.m.c.canvas create window $x1 $y1 -window $frame.m.c.$i \
		 -anchor nw -width  $w -height $h -tags $frame.m.c.$i
	
		clusterXposPut $frame.m.c.$i $x1
		clusterYposPut $frame.m.c.$i $y1
		# save current width
		set pw $w
		if {$h > $ph} {
			set ph $h
		}
		set prevCluster $frame.m.c.$i
		incr i
		incr j
	}
	systemServerNamesPut $frame $servers

	if {[string compare $rowClusters ""] != 0} {
		set rowOffset [expr ($canvas(systemMaxWidth) - $totwidth) / 2]
		if {$rowOffset > 0} {
			foreach fr $rowClusters {
				clusterOffsetWidthPut $fr $rowOffset
			}
		}
	}
	if {$maxWidth >  $totwidth } {
		set totwidth $maxWidth
	}
	incr totheight $ph
	systemScrollRegionWidthPut $frame $totwidth
	systemScrollRegionHeightPut $frame $totheight
        set scrollRegionWidth $totwidth
        set scrollRegionHeight $totheight
	
	scrollbar $frame.m.x.xscroll -orient horizontal \
		-width $canvas(bigLabelFontHeight) \
		-background $canvas(bigScrollBg) \
		-borderwidth $canvas(bigScrollBd) \
		-relief $canvas(bigScrollRelief) \
		-command [list $frame.m.c.canvas xview]
	systemXscrollPut $frame $frame.m.x.xscroll

        set scrollHeight [expr \
                2*[lindex [$frame.m.x.xscroll configure -borderwidth] end] \
                + [lindex [$frame.m.x.xscroll configure -width] end]]
	$frame.m.x configure -height $scrollHeight

	scrollbar $frame.m.y.yscroll -orient vertical \
				-width $canvas(bigLabelFontHeight) \
				-background $canvas(bigScrollBg) \
				-borderwidth $canvas(bigScrollBd) \
				-relief $canvas(bigScrollRelief) \
				-command [list $frame.m.c.canvas yview]
	systemYscrollPut $frame $frame.m.y.yscroll
        set scrollWidth [expr \
                $canvas(bigBd) + \
                2*[lindex [$frame.m.y.yscroll configure -borderwidth] end]  \
                + [lindex [$frame.m.y.yscroll configure -width] end]]
	$frame.m.y configure -width $scrollWidth

	colorBarCreate $frame.s

        set footerWidth [expr 2*$canvas(bigBd) + 2*$canvas(bigLabelBd)]
	systemFooterWidthPut $frame $footerWidth

        set footerHeight [expr 2*$canvas(bigLabelBd) + \
                               $canvas(bigBd) + \
                               2*$canvas(smallLabelFontHeight)]
	systemFooterHeightPut $frame $footerHeight


        set retwidth [expr $canvasFrameWidth + $totwidth + $scrollWidth]
        if {$labelWidth > $retwidth && $labelWidth > $footerWidth} {
                set retwidth $labelWidth
        } elseif {$footerWidth > $retwidth && $footerWidth > $labelWidth} {
                set retwidth $footerWidth
        }
        systemDisplayWidthPut $frame $retwidth
	set canvWidth $totwidth
        systemCanvasWidthPut $frame $canvWidth
	systemScrollWidthPut $frame $scrollWidth

        if { $retwidth  >  $canvas(systemMaxWidth) } {
                set canvWidth  [expr $canvas(systemMaxWidth) - \
                                     $canvasFrameWidth - $scrollWidth]

                if {$canvWidth > 0} {
        		systemCanvasWidthPut $frame $canvWidth
                        systemDisplayWidthPut $frame $canvas(systemMaxWidth)
                        set retwidth $canvas(systemMaxWidth)
                }               
        }

        set retheight [expr $labelHeight + $canvasFrameHeight + $totheight + \
                                                $scrollHeight + $footerHeight]

        systemDisplayHeightPut $frame $retheight
	set canvHeight $totheight
	systemCanvasHeightPut $frame $canvHeight
	systemScrollHeightPut $frame $scrollHeight

        if { $retheight >  $canvas(systemMaxHeight) } {
                set canvHeight [expr    $canvas(systemMaxHeight) - \
                                        $labelHeight - $canvasFrameHeight - \
                                        $scrollHeight - $footerHeight]
                if {$canvHeight > 0} {
			systemCanvasHeightPut $frame $canvHeight
                        systemDisplayHeightPut $frame $canvas(systemMaxHeight)
                        set retheight $canvas(systemMaxHeight)

                }
        }

	set canvWidth [systemCanvasWidthGet $frame]
	set canvHeight [systemCanvasHeightGet $frame]
        $frame.m.c.canvas  configure \
		-width  $canvWidth  \
		-height $canvHeight \
		-xscrollcommand [list $frame.m.x.xscroll set] \
		-yscrollcommand [list $frame.m.y.yscroll set] \
                -scrollregion [list 0 0 $scrollRegionWidth $scrollRegionHeight]

	if {$canvWidth > 0 && $scrollRegionWidth > $canvWidth} {
		pack $frame.m.x.xscroll -side bottom -fill x -padx 0 -pady 0 \
							      -ipadx 0 -ipady 0
        }
	if {$canvHeight > 0 && $scrollRegionHeight > $canvHeight} {
		pack $frame.m.y.yscroll -side right -fill y -padx 0 -pady 0 \
						   -ipadx 0 -ipady 0 -anchor nw
        }
	pack $frame.l.label -fill both -expand true -padx 0 -pady 0 -ipadx 0 \
					-ipady 0
	pack $frame.m.c.canvas -expand true -fill both -padx 0 -pady 0 \
					-ipadx 0 -ipady 0
	pack $frame.m.x -side bottom -fill x -padx 0 -pady 0 -ipadx 0 -ipady 0
	pack $frame.m.y -side right -fill y -padx 0 -pady 0 -ipadx 0 -ipady 0
	pack $frame.m.c -expand true -fill both -padx 0 -pady 0 -ipadx 0 \
								      -ipady 0 

	pack $frame.l $frame.m $frame.s -side top -anchor nw -fill both \
				-expand true -padx 0 -pady 0 -ipadx 0 -ipady 0
	pack $frame -anchor c -expand true -fill both -padx 0 -pady 0 -ipadx 0 -ipady 0

	systemAdjustNodesDistances $frame

}
proc systemNodesReCreate {frame } {

	global canvas sysnodes

	set systemName [systemNameGet $frame]
	$frame.l.label 	configure -text $systemName
	set labelWidth [expr \
                     2*$canvas(bigBd) + 2*$canvas(bigLabelBd) + \
        	     $canvas(bigLabelFontWidth)*[string length $systemName]]
	systemLabelWidthPut $frame $labelWidth

        set labelHeight [expr $canvas(bigBd) + 2*$canvas(bigLabelBd) \
                                + $canvas(bigLabelFontHeight)]
	systemLabelHeightPut $frame $labelHeight

        set canvasFrameWidth [expr $canvas(bigBd) + 2*$canvas(bigCanvasBd)]
	systemCanvasFrameWidthPut $frame $canvasFrameWidth

        set canvasFrameHeight [expr 2*$canvas(bigCanvasBd)]
	systemCanvasFrameHeightPut $frame $canvasFrameHeight
 

	set x1 0
	set y1 0
	set totwidth 0
	set totheight 0
	set pw 0
	set ph 0
	set maxWidth 0
	set prevCluster ""
	set rowClusters ""

	set i 0
	set j 0

	foreach a [systemServerNamesGet $frame] {
		set clusterLabel [lindex $sysnodes($systemName,$a) 0]

		clusterNamePut $frame.m.c.$i $a
		clusterLabelTextPut $frame.m.c.$i $clusterLabel

		$frame.m.c.canvas delete $frame.m.c.$i

		systemClusterFramePut $frame $a $frame.m.c.$i
		set  pos [clusterReCreate $frame.m.c.$i]

		set w [expr [lindex $pos 0] + 2*$canvas(medBd)]
		set h [lindex $pos 1]


		if { $i == 0 } {
			set rowClusters $frame.m.c.$i
			incr totwidth $w
		} elseif { [expr $j % $canvas(systemNumBoxesPerRow)] == 0 || \
			   [expr $totwidth + $w] > $canvas(systemMaxWidth) } {
			set rowOffset [expr \
				      ($canvas(systemMaxWidth) - $totwidth) / 2]
			if {$rowOffset > 0} {
				foreach fr $rowClusters {
					clusterOffsetWidthPut $fr $rowOffset
				}
			}
			set rowClusters $frame.m.c.$i
			set x1 0
			incr y1 $ph

			incr totheight $ph

			if {$totwidth > $maxWidth} {
				set maxWidth $totwidth
			}
			set totwidth $w
			set j 0
			set ph 0
		} else {
			lappend rowClusters $frame.m.c.$i

			incr x1 $pw
			incr totwidth $w

                        if {[string compare $prevCluster ""] != 0} {
                                clusterNextPut $prevCluster $frame.m.c.$i
                        }
		}

		pack forget $frame.m.c.$i
		$frame.m.c.canvas create window $x1 $y1 -window $frame.m.c.$i \
		 -anchor nw -width  $w -height $h -tags $frame.m.c.$i
	
		clusterXposPut $frame.m.c.$i $x1
		clusterYposPut $frame.m.c.$i $y1
		# save current width
		set pw $w
		if {$h > $ph} {
			set ph $h
		}
		set prevCluster $frame.m.c.$i
		incr i
		incr j
	}
	if {[string compare $rowClusters ""] != 0} {
		set rowOffset [expr ($canvas(systemMaxWidth) - $totwidth) / 2]
		if {$rowOffset > 0} {
			foreach fr $rowClusters {
				clusterOffsetWidthPut $fr $rowOffset
			}
		}
	}

	if {$maxWidth > $totwidth} {
		set totwidth $maxWidth
	}
	incr totheight $ph
	systemScrollRegionWidthPut $frame $totwidth
	systemScrollRegionHeightPut $frame $totheight
        set scrollRegionWidth $totwidth
        set scrollRegionHeight $totheight
	
	$frame.m.x.xscroll configure -orient horizontal \
				-width $canvas(bigLabelFontHeight) \
				-command [list $frame.m.c.canvas xview]

        set scrollHeight [expr \
                2*[lindex [$frame.m.x.xscroll configure -borderwidth] end] \
                + [lindex [$frame.m.x.xscroll configure -width] end]]


	$frame.m.y.yscroll configure -orient vertical \
				-width $canvas(bigLabelFontHeight) \
				-command [list $frame.m.c.canvas yview]
        set scrollWidth [expr \
                $canvas(bigBd) + \
                2*[lindex [$frame.m.y.yscroll configure -borderwidth] end]  \
                + [lindex [$frame.m.y.yscroll configure -width] end]]

        set footerWidth [expr 2*$canvas(bigBd) + 2*$canvas(bigLabelBd)]
        set footerHeight [expr 2*$canvas(bigLabelBd) + \
                               $canvas(bigBd) + \
                               2*$canvas(smallLabelFontHeight)]
	systemFooterHeightPut $frame $footerHeight


        set retwidth [expr $canvasFrameWidth + $totwidth + $scrollWidth]
	
        if {$labelWidth > $retwidth && $labelWidth > $footerWidth} {
                set retwidth $labelWidth
        } elseif {$footerWidth > $retwidth && $footerWidth > $labelWidth} {
                set retwidth $footerWidth
        }
        systemDisplayWidthPut $frame $retwidth
	set canvWidth $totwidth
        systemCanvasWidthPut $frame $canvWidth
	systemScrollWidthPut $frame $scrollWidth

        if { $retwidth  >  $canvas(systemMaxWidth) } {
                set canvWidth  [expr $canvas(systemMaxWidth) - \
                                     $canvasFrameWidth - $scrollWidth]
                if {$canvWidth > 0} {
        		systemCanvasWidthPut $frame $canvWidth
                        systemDisplayWidthPut $frame $canvas(systemMaxWidth)
                        set retwidth $canvas(systemMaxWidth)
                }               
        }

        set retheight [expr $labelHeight + $canvasFrameHeight + $totheight + \
                                                $scrollHeight + $footerHeight]

        systemDisplayHeightPut $frame $retheight
	set canvHeight $totheight
	systemCanvasHeightPut $frame $canvHeight
	systemScrollHeightPut $frame $scrollHeight

        if { $retheight >  $canvas(systemMaxHeight) } {
                set canvHeight [expr    $canvas(systemMaxHeight) - \
                                        $labelHeight - $canvasFrameHeight - \
                                        $scrollHeight - $footerHeight]
                if {$canvHeight > 0} {
			systemCanvasHeightPut $frame $canvHeight
                        systemDisplayHeightPut $frame $canvas(systemMaxHeight)
                        set retheight $canvas(systemMaxHeight)

                }
        }

	set canvWidth [systemCanvasWidthGet $frame]
	set canvHeight [systemCanvasHeightGet $frame]
        $frame.m.c.canvas configure -width $canvWidth -height $canvHeight \
		-xscrollcommand [list $frame.m.x.xscroll set] \
		-yscrollcommand [list $frame.m.y.yscroll set] \
                -scrollregion [list 0 0 $scrollRegionWidth $scrollRegionHeight]

	catch {pack forget $frame.m.x.xscroll}
	if {$canvWidth > 0 && $scrollRegionWidth > $canvWidth} {
		pack $frame.m.x.xscroll -side bottom -fill x -padx 0 -pady 0 \
							      -ipadx 0 -ipady 0
        }
	catch {pack forget $frame.m.y.yscroll}
	if {$canvHeight > 0 && $scrollRegionHeight > $canvHeight} {
		pack $frame.m.y.yscroll -side right -fill y -padx 0 -pady 0 \
						   -ipadx 0 -ipady 0 -anchor nw
        }
	pack $frame -anchor c -expand true -fill both -padx 0 -pady 0 -ipadx 0 -ipady 0
	systemAdjustNodesDistances $frame
}

proc systemRepack {systemframe} {
	global canvas

	if {[string compare $systemframe ""] == 0} {
		return
	}

	set canv [systemCanvasGet $systemframe]

	set xscroll [systemXscrollGet $systemframe]

	set yscroll [systemYscrollGet $systemframe]

        set labelWidth [systemLabelWidthGet $systemframe]
	set footerWidth [systemFooterWidthGet $systemframe]
	set canvasFrameWidth [systemCanvasFrameWidthGet $systemframe]
	set scrollWidth [systemScrollWidthGet $systemframe]

	set labelHeight [systemLabelHeightGet $systemframe]
	set canvasFrameHeight [systemCanvasFrameHeightGet $systemframe]
	set scrollHeight [systemScrollHeightGet $systemframe]
	set footerHeight [systemFooterHeightGet $systemframe]

	set scrollRegionWidth [systemScrollRegionWidthGet $systemframe] 
	set scrollRegionHeight [systemScrollRegionHeightGet $systemframe]

	set canvWidth [systemCanvasWidthGet $systemframe]
	set canvHeight [systemCanvasHeightGet $systemframe]

	set dispWidth  [systemDisplayWidthGet  $systemframe]
	set dispHeight [systemDisplayHeightGet $systemframe]


        set retwidth [expr $canvasFrameWidth + $canvWidth + $scrollWidth]
	set footerWidth [expr $retwidth + 1]
        if {$labelWidth > $retwidth && $labelWidth > $footerWidth} {
                set retwidth $labelWidth
        } elseif {$footerWidth > $retwidth && $footerWidth > $labelWidth} {
                set retwidth $footerWidth
        }

        systemDisplayWidthPut $systemframe $retwidth
        if { $retwidth  >  $canvas(systemMaxWidth) } {
                set canvWidth  [expr $canvas(systemMaxWidth) - \
                                     $canvasFrameWidth - $scrollWidth]
                if {$canvWidth > 0} {
			systemCanvasWidthPut $systemframe $canvWidth
                        systemDisplayWidthPut $systemframe \
						        $canvas(systemMaxWidth)
                        set retwidth $canvas(systemMaxWidth)
                }               
        }

        set retheight [expr $labelHeight + $canvasFrameHeight + $canvHeight + \
                                                $scrollHeight + $footerHeight]

        systemDisplayHeightPut $systemframe $retheight
        if { $retheight >  $canvas(systemMaxHeight) } {
                set canvHeight [expr    $canvas(systemMaxHeight) - \
                                        $labelHeight - $canvasFrameHeight - \
                                        $scrollHeight - $footerHeight]
                if {$canvHeight > 0} {
			systemCanvasHeightPut $systemframe $canvHeight
                        systemDisplayHeightPut $systemframe \
							$canvas(systemMaxHeight)
                        set retheight $canvas(systemMaxHeight)

                }
        }

        set canvWidth [systemCanvasWidthGet $systemframe]
        set canvHeight [systemCanvasHeightGet $systemframe]

	$canv configure -width $canvWidth -height $canvHeight \
		-scrollregion [list 0 0 $scrollRegionWidth $scrollRegionHeight]

	if {$canvWidth > 0 && $scrollRegionWidth > $canvWidth} {
		catch {pack $xscroll -side bottom -fill x -padx 0 -pady 0 \
				-ipadx 0 -ipady 0}
        } else {
		catch {pack forget $xscroll}
	}

	if {$canvHeight > 0 && $scrollRegionHeight > $canvHeight} {
		pack $yscroll -side right -fill y -padx 0 -pady 0 -ipadx 0 \
							     -ipady 0 -anchor nw
        } else {
		catch {pack forget $yscroll}
	}
}

proc systemDelete {sysframe} {

	if {![winfo exists $sysframe]} {
		return
	}

	set sysname [systemNameGet $sysframe]

	foreach n [systemNodeNamesGet $sysframe] {
		set nframe [systemNodeFrameGet $sysframe $n FULL]
		nodeDelete $nframe
	}

	foreach c [systemClusterNamesGet $sysframe] {
		set cframe [systemClusterFrameGet $sysframe $c]
		clusterDelete $cframe
	}

        set array [string trimleft $sysframe .]
	global $array

	unset $array

	destroy $sysframe
}

proc systemRefreshDisplay {sysframe} {
	global canvas

	systemRefreshPut $sysframe 0
	foreach nn [systemNodeNamesGet $sysframe] {
		set nf [systemNodeFrameGet $sysframe $nn FULL]
		if [nodeRefreshGet $nf] {
			update idletasks
			clusterRefreshPut [nodeClusterFrameGet $nf] 1
			systemRefreshPut $sysframe 1
			nodeRefreshPut $nf 0
		}
	}

	foreach cn [systemClusterNamesGet $sysframe] {
		set cf [systemClusterFrameGet $sysframe $cn]
		if [clusterRefreshGet $cf] {
			update idletasks
			systemRefreshPut $sysframe 1
			clusterRefreshPut $cf 0
		}
	}

	if [systemRefreshGet $sysframe] {
		systemNodesReCreate $sysframe
		update idletasks
	}
}

proc systemDisplayClusterStatus {sysframe cname} {
	global canvas

	set cf [systemClusterFrameGet $sysframe $cname]

	set usepool [clusterUsePoolGet $cf]
	set availpool [clusterAvailPoolGet $cf]
	set totpool [clusterTotPoolGet $cf]

	set statusLine ""
	if {$totpool > 1} {
		set statusLine \
	     "Nodes:: $statusLine Total:$totpool Used:$usepool Avail:$availpool"
	}

	set offpool [clusterOfflinePoolGet $cf]
	if {$offpool != 0} {
		set statusLine "$statusLine Offl:$offpool"
	}

	set dwnpool [clusterDownPoolGet $cf]
	if {$dwnpool != 0} {
		set statusLine "$statusLine Down:$dwnpool"
	}

	set rsvpool [clusterReservedPoolGet $cf]
	if {$rsvpool != 0} {
		set statusLine "$statusLine Rsvd:$rsvpool"
	}
	set unkpool [clusterUnkPoolGet $cf]
	if {$unkpool != 0} {
		set statusLine "$statusLine Unk:$unkpool"
	}

	set cpu_assn [clusterCpusAssnGet $cf]
	if {$cpu_assn != 0} {
		set statusLine "$statusLine CpusAssn:$cpu_assn"

		set cpu_max [clusterCpusMaxGet $cf]
		if {$cpu_max != 0} {
			set statusLine "$statusLine/$cpu_max"
		}
	}
	set vprocs_assn [clusterVprocsAssnGet $cf]
	if {$vprocs_assn != 0} {
		set statusLine "$statusLine VPROCsUsed:$vprocs_assn"
	}

	set sbar [clusterStatusBarGet $cf]

        $sbar configure -text $statusLine
	set statusLineWidth \
	   	[expr [string length $statusLine] * $canvas(medLabelFontWidth)]

	if {$statusLineWidth > [clusterDisplayWidthGet $cf]} {
		clusterRefreshPut $cf 1
	}
	clusterFooterHeaderPut $cf $statusLine
}


# BUG: if a node was in the OFFLINE, and then on the next iteration
#	becomes FREE (no job on it), its color never gets updated to OFFLINE . 
proc systemPopulateNodesWithInfo {sysframe {create 0}} {
	global sysnodes canvas sysinfo

	if {[string compare $sysframe ""] == 0} {
		return
	}

	if {$sysinfo(LCK) || $sysinfo(PREFLCK)} {
	    InfoBox_sendmsg "systemPopulateNodesWithInfo: intentionally not updating since either another one is running, or pref dialog active." 1
	    return	
	}

	set sysinfo(LCK) 1

	set systemName [systemNameGet $sysframe]
	busy_cursor
	InfoBox_flush 1
	InfoBox_sendmsg "populatesNodesWithInfo: updating" 0

	update idletasks
        unsetNodeColorInUseMapping
	foreach n [systemNodeNamesGet $sysframe] {
		systemNodeInfoUnset $sysframe $n
		systemNodeInfo2Unset $sysframe $n
	}

	set serverl [serverNamesSorted $systemName \
			[serverNamesGet $systemName] nodeslist $sysframe]

	foreach server_name $serverl {
		if {[string compare $nodeslist($server_name) ""] != 0} {
			systemGetJobsInfo $sysframe $server_name
		}
	}

	set donehosts ""
	foreach n [systemNodeNamesGet $sysframe] {

		InfoBox_sendmsg "." 0 1

		set fullnodeFrame [systemNodeFrameGet $sysframe $n FULL]
		set mirrornodeFrame [systemNodeFrameGet $sysframe $n MIRROR]

		set nodejob [systemNodeInfoGet $sysframe $n]
		set nodestat [systemNodeStatusGet $sysframe $n]
		set nodetype [systemNodeTypeGet $sysframe $n]
		set nodeinfo2 [systemNodeInfo2Get $sysframe $n]

		switch -exact -- $nodetype {
                  NOMOM {
                        if {[string compare $nodejob ""] == 0 && \
                            ([string compare $nodestat INUSE-EXCLUSIVE] == 0 \
			     || [string compare $nodestat INUSE-SHARED] == 0)} {
                                nodeUpdateStat $sysframe $n FREE
                        }
			systemNodeInfoPut $sysframe $n \
					[concat $nodeinfo2 $nodejob]
                  }
		  NOMOM_SNODE {
			systemNodeInfoPut $sysframe $n \
					[concat $nodeinfo2 $nodejob]
		  }
		  MOM	{
			if {[string compare $nodejob ""] == 0 && \
		    	    ([string compare $nodestat INUSE-EXCLUSIVE] == 0 \
			     || [string compare $nodestat INUSE-SHARED] == 0)} {
				nodeUpdateStat $sysframe $n NOINFO
			}

			catch {openrm $n} fd
			InfoBox_sendmsg "systemPopulateNodesWithInfo: openrm($n): $fd" end
			if {$fd < 0} {
				nodeUpdateStat $sysframe $n DOWN
			} else {
				set status [TSgetStatus $fd $sysframe $n 1]
				switch -exact -- $status {
				  FREE {
				      set qlist [sendTSQueries $fd \
								$systemName $n]
				      set qexpr [recvResponses $fd \
							$systemName $n $qlist]

				      set qexpr [concat $qexpr $nodejob]
				      systemNodeInfoPut $sysframe $n $qexpr
				      systemUpdateInUse $sysframe $n $nodejob
				  }
				  NOINFO {
				      systemUpdateInUse $sysframe $n $nodejob
				  }
			        }

				catch {closerm $fd}
				InfoBox_sendmsg "systemPopulateNodesWithInfo: closerm($n)" end
			}
		  }
		  MOM_SNODE {
			set qexpr ""	
			catch {openrm $n} fd
			InfoBox_sendmsg "systemPopulateNodesWithInfo: openrm($n): $fd" end
			if {$fd >= 0} {
				set status [TSgetStatus $fd $sysframe $n 0]
				if {[string compare $status FREE] == 0} {
					set qlist [sendTSQueries $fd \
								$systemName $n]
					set qexpr [recvResponses $fd \
							$systemName $n $qlist]

			        }

				catch {closerm $fd}
				InfoBox_sendmsg "systemPopulateNodesWithInfo: closerm($n)" end
			}
			set qexpr [concat $nodeinfo2 $qexpr $nodejob]
			systemNodeInfoPut $sysframe $n $qexpr
		  }
		}
		set nodeinfo [systemNodeInfoGet $sysframe $n]

		if { [string compare $nodeinfo ""] != 0 } {
			nodeDisplayInfo $fullnodeFrame $nodeinfo $create
			nodeDisplayInfo $mirrornodeFrame $nodeinfo $create
		} else {
			nodeRemLines $fullnodeFrame 0
			nodeRemLines $mirrornodeFrame 0
		      	nodeColorIt $fullnodeFrame $n
		      	nodeColorIt $mirrornodeFrame $n
		}
	}

	foreach f [systemClusterNamesGet $sysframe] {
		systemDisplayClusterStatus $sysframe $f
	}

	systemRefreshDisplay $sysframe
	colorBarUpdate
	InfoBox_sendmsg "done." 0 1 5
	remove_busy_cursor

	set sysinfo(LCK) 0

}

proc systemUpdateInUse {sysframe n jobslist} {

	set len [lindex [lindex [lindex $jobslist 0] 1] 3]

	if {[string compare $len ""] == 0} {
		set len 0
	}
	if {$len == 1} {
		nodeUpdateStat $sysframe $n INUSE-EXCLUSIVE
	} elseif {$len > 1} {
		nodeUpdateStat $sysframe $n INUSE-SHARED
	}

}

proc systemGetJobsInfo {sysframe server_name} {

	if {[string compare $sysframe ""] == 0 || \
	    [string compare $server_name ""] == 0} {
		return
	}

	foreach nname [systemNodeNamesGet $sysframe] {
		set name [split $nname ,]
		set superhost [lindex $name 0]
		set fullhost  [lindex $name 1]
		
		if {[string compare $fullhost ""] == 0} {
			set node $superhost
		} else {
			set node $fullhost
		}
		set chophost  [lindex [split $node .] 0]
		set nodeMatch($node) $nname
		set nodeMatch($chophost) $nname
	}


	catch {unset jobs}
	catch {unset vp_used}
	set cpus_assn 0
	catch {pbsconnect $server_name} fd
	InfoBox_sendmsg "systemGetJobsInfo: pbsconnect($server_name): $fd" end
	set cframe [systemClusterFrameGet $sysframe $server_name]
	if { $fd >= 0 } {
		catch {pbsstatserv} sinfo
		set attribl [lindex $sinfo 1]

		foreach a $attribl {
			set res [lindex $a 0]
			set val [lindex $a 1]
			if {[string compare $res "resources_max.ncpus"] == 0} {
			      if {[string compare $cframe ""] != 0} {
			      	clusterCpusMaxPut $cframe $val
			      }
			} elseif {[string compare $res \
				   "resources_assigned.nodect"] == 0} {
				clusterVprocsAssnPut $cframe $val
			}
		}

		catch {pbsstatjob} jinfo
		InfoBox_sendmsg "systemGetJobsInfo: pbsstatjob($server_name): " end

		foreach j $jinfo {
			set jobid [lindex $j 0]
			set attribl [lindex $j 1]

			set user ""
			set state ""
			set hostlist {}
			set nodeslist {}
			set ncpus 0
			foreach a $attribl {
				set res [lindex $a 0]
				set val [lindex $a 1]

				if { [string compare $res "Job_Owner"] == 0 } {
					set user [lindex [split $val @] 0]
				} elseif {[string compare $res \
							   "job_state"] == 0} {
					set state $val
				} elseif {[string compare $res \
							   "exec_host"] == 0} {
					set hostlist [split $val +]
				} elseif {[string compare $res \
					  "resources_used.nodes"] == 0} {
					set nodeslist [split $val +]
				} elseif {[string compare $res \
					  "Resource_List.ncpus"] == 0} {
					set ncpus $val
				} elseif {[string compare $state ""] != 0 && \
					      [string compare $state R] != 0} {
					break
				}

			}
			if {[string compare $state R] == 0} {
				incr cpus_assn $ncpus
				if {[string compare $nodeslist ""] != 0} {
					set hlist $nodeslist
				} else {
					set hlist $hostlist
				}
				catch {unset ujobinfo}
				foreach h1 $hlist {
					set h1_list [split $h1 /]
					set h [lindex $h1_list 0] 
					set p [lindex $h1_list 1]

					if {[string compare $p ""] != 0} {
					    if {![info exists ujobinfo($h)]} {
						set ujobinfo($h) " on vprocs $p"
						set vp_used($h,$p) 1
					    } else {
						append ujobinfo($h) ":$p"
					    }
					} else {
					    set ujobinfo($h) ""
					}
				}

				foreach h [array names ujobinfo] {

					if [info exists nodeMatch($h)] {
					  if {$ncpus != 0} {
				     	    lappend jobs($nodeMatch($h)@$user) \
					     "$jobid$ujobinfo($h) (cpus=$ncpus)"
					   } else {
				     	    lappend jobs($nodeMatch($h)@$user) \
							"$jobid$ujobinfo($h)"
					  }
					}
				}
			}
		}

		catch {pbsdisconnect}
		InfoBox_sendmsg "pbsdisconnect($server_name)" end
	}

	foreach j [array names jobs] {
		set jinfo [split $j @]
		set nodename [lindex $jinfo 0]
		set user [lindex $jinfo 1]
		set numj [llength $jobs($j)]
		lappend nodejobs($nodename) "$user [join $jobs($j) ,]"
		if {![info exists njobs($nodename)]} {
			set njobs($nodename) $numj
		} else {
			incr njobs($nodename) $numj
		}
			
		if {![info exists nusers($nodename)]} {
			set nusers($nodename) 1
		} else {
			incr nusers($nodename)
		}
	}

	
	foreach n [array names nodejobs] {
		set header "Jobs: "
		if {$nusers($n) <= 1} {
			lappend header " $nusers($n) " "USER: "
		} else {
			lappend header " $nusers($n) " "USERs: "
		}

		if {$njobs($n) <= 1} {
			lappend header " $njobs($n) " "JID: "
		} else {
			lappend header " $njobs($n) " "JIDs: "
		}

		systemNodeInfoAppend $sysframe $n \
					[list $nodejobs($n) $header NODEJOB]

		set nodetype [systemNodeTypeGet $sysframe $n]

		systemUpdateInUse $sysframe $n [systemNodeInfoGet $sysframe $n]
	}

	if [info exists cframe] {
		clusterCpusAssnPut $cframe $cpus_assn
	}

	if {[info exists vp_used]} {
		set accum 0
		foreach pro [array names vp_used] {
			incr accum $vp_used($pro)
		}
		clusterVprocsAssnPut $cframe $accum
	}
}

proc systemAdjustNodesDistances {sysframe} {
        global canvas

        foreach n [systemNodeNamesGet $sysframe] {
                set nframe [systemNodeFrameGet $sysframe $n FULL]

                set ccanv [clusterCanvasGet [nodeClusterFrameGet $nframe]]

                set offset [nodeOffsetWidthGet $nframe]
                if { [string compare $offset ""] != 0 && $offset != 0 } {
                        $ccanv move $nframe $offset 0
                        nodeXposPut $nframe [expr [nodeXposGet $nframe] + \
                                                                        $offset]
                        nodeOffsetWidthPut $nframe 0
                }

        }

        foreach c [systemClusterNamesGet $sysframe] {
                set cframe [systemClusterFrameGet $sysframe $c]

                set systemc [systemCanvasGet [clusterSystemFrameGet $cframe]]
                set offset [clusterOffsetWidthGet $cframe]
                if { [string compare $offset ""] != 0 && $offset != 0 } {
                        $systemc move $cframe $offset 0
                        clusterXposPut $cframe [expr [clusterXposGet $cframe] \
                                                     + $offset]
                        clusterOffsetWidthPut $cframe 0
                }
        }
}