+set busy 0
+
+set profile(Default,description) {}
+set profile(Default,host) {}
+set profile(Default,port) 210
+set profile(Default,authentication) {}
+set profile(Default,maximumRecordSize) 50000
+set profile(Default,preferredMessageSize) 30000
+set profile(Default,comstack) tcpip
+set profile(Default,namedResultSets) 1
+set profile(Default,queryRPN) 1
+set profile(Default,queryCCL) 0
+set profile(Default,protocol) Z39
+set profile(Default,windowNumber) 1
+set profile(Default,largeSetLowerBound) 2
+set profile(Default,smallSetUpperBound) 0
+set profile(Default,mediumSetPresentNumber) 0
+set profile(Default,presentChunk) 4
+set profile(Default,timeDefine) {}
+set profile(Default,timeLastInit) {}
+set profile(Default,timeLastExplain) {}
+set profile(Default,targetInfoName) {}
+set profile(Default,recentNews) {}
+set profile(Default,maxResultSets) {}
+set profile(Default,maxResultSize) {}
+set profile(Default,maxTerms) {}
+set profile(Default,multipleDatabases) 0
+set profile(Default,welcomeMessage) {}
+
+set hostid Default
+set settingsChanged 0
+set setNo 0
+set setNoLast 0
+set cancelFlag 0
+set scanEnable 0
+set displayFormat 1
+set popupMarcdf 0
+set textWrap word
+set recordSyntax None
+set elementSetNames None
+set delayRequest {}
+set debugMode 0
+
+set queryTypes {Simple}
+set queryButtons { { {I 0} {I 1} {I 2} } }
+set queryInfo {{{Title {1=4}} {Author {1=1003}} \
+ {Subject {1=21}} {Any {1=1016}} {Abstract {1=62}}}}
+wm minsize . 0 0
+
+set setOffset 0
+set setMax 0
+
+if {[lindex [split $tk_version .] 0] < 5} {
+ set font(bb,normal) -Adobe-Helvetica-Medium-R-Normal-*-240-*
+ set font(bb,bold) -Adobe-Helvetica-Bold-R-Normal-*-240-*
+ set font(b,normal) -Adobe-Helvetica-Medium-R-Normal-*-180-*
+ set font(b,bold) -Adobe-Helvetica-Bold-R-Normal-*-180-*
+ set font(n,normal) -Adobe-Helvetica-Medium-R-Normal-*-120-*
+ set font(n,bold) -Adobe-Helvetica-Bold-R-Normal-*-120-*
+ set font(s,bold) -Adobe-Helvetica-Bold-R-Normal-*-100-*
+ set font(ss,bold) -Adobe-Helvetica-Bold-R-Normal-*-80-*
+} else {
+ set font(bb,normal) {Helvetica 24}
+ set font(bb,bold) {Helvetica 24 bold}
+ set font(b,normal) {Helvetica 24}
+ set font(b,bold) {Helvetica 18 bold}
+ set font(n,normal) {Helvetica 12}
+ set font(n,bold) {Helvetica 12 bold}
+ set font(s,bold) {Helvetica 10 bold}
+ set font(ss,bold) {Helvetica 8 bold}
+}
+
+# Procedure tkerror {err}
+# err error message
+# Override the Tk error handler function.
+if {1} {
+ proc tkerror err {
+ global font
+ set w .tkerrorw
+
+ if {[winfo exists $w]} {
+ destroy $w
+ }
+ toplevel $w
+ wm title $w "Error"
+
+ place-force $w .
+ top-down-window $w
+
+ label $w.top.b -bitmap error
+ message $w.top.t -aspect 300 -text "Error: $err" \
+ -font $font(b,bold)
+ pack $w.top.b $w.top.t -side left -padx 10 -pady 10
+
+ bottom-buttons $w [list {Close} [list destroy $w]] 1
+ }
+}
+# Read tag set file (if present)
+if {[file readable "${libdir}/tagsets.tcl"]} {
+ source "${libdir}/tagsets.tcl"
+}
+
+# Read the global target configuration file.
+if {[file readable "${libdir}/irtdb.tcl"]} {
+ source "${libdir}/irtdb.tcl"
+}
+# Read the local target configuration file.
+if {[file readable "irtdb.tcl"]} {
+ source "irtdb.tcl"
+}
+
+# Read the user configuration file.
+if {[file readable "~/.clientrc.tcl"]} {
+ source "~/.clientrc.tcl"
+}
+
+# Convert old format to new format...
+foreach target [array names profile] {
+ set timedef [clock seconds]
+ if {[string first , $target] == -1} {
+ if {![info exists profile($target,port)]} {
+ foreach n [array names profile Default,*] {
+ set profile($target,[string range $n 8 end]) $profile($n)
+ }
+ set profile($target,description) [lindex $profile($target) 0]
+ set profile($target,host) [lindex $profile($target) 1]
+ set profile($target,port) [lindex $profile($target) 2]
+ set profile($target,authentication) [lindex $profile($target) 3]
+ set profile($target,maximumRecordSize) \
+ [lindex $profile($target) 4]
+ set profile($target,preferredMessageSize) \
+ [lindex $profile($target) 5]
+ set profile($target,comstack) [lindex $profile($target) 6]
+ set profile($target,databases) [lindex $profile($target) 7]
+ set profile($target,timeDefine) $timedef
+ set profile($target,windowNumber) 1
+ }
+ unset profile($target)
+ }
+}
+
+# Assign unique ID's to each target's window number
+set wno 1
+foreach n [array names profile *,windowNumber] {
+ set profile($n) $wno
+ incr wno
+}
+set profile(Default,windowNumber) $wno
+
+# These globals describe the current query type. They are set to the
+# first query type.
+set queryButtonsFind [lindex $queryButtons 0]
+set queryInfoFind [lindex $queryInfo 0]
+
+# Procedure read-formats
+# Read all Tcl source files in the subdirectory 'formats'.
+# The name of each source will correspond to a display format.
+proc read-formats {} {
+ global displayFormats
+ global libdir
+
+ set oldDir [pwd]
+ cd ${libdir}/formats
+ set formats [glob {*.[tT][cC][lL]}]
+ foreach f $formats {
+ if {[file readable $f]} {
+ source $f
+ set l [string length $f]
+ set f [string tolower [string range $f 0 [expr $l - 5]]]
+ lappend displayFormats $f
+ }
+ }
+ cd $oldDir
+}
+
+# Procedure set-wrap {m}
+# m boolean wrap mode
+# Handler to enable/disable text wrap in the main record window
+proc set-wrap {m} {
+ global textWrap
+
+ set textWrap $m
+ .data.record configure -wrap $m
+}
+
+# Procedure dputs {m}
+# m string to be printed
+# puts utility for debugging.
+proc dputs {m} {
+ global debugMode
+ if {$debugMode} {
+ puts $m
+ }
+}
+
+# Procedure apduDump {}
+# Logs BER dump of last APDU in window if debugMode is true.
+proc apduDump {} {
+ global debugMode
+
+ set w .apdu
+
+ if {$debugMode == 0} return
+ set x [z39 apduInfo]
+
+ set offset [lindex $x 1]
+ set length [lindex $x 0]
+
+ if {![winfo exists $w]} {
+ catch {destroy $w}
+ toplevelG $w
+
+ wm title $w "APDU information"
+
+ wm minsize $w 0 0
+
+ top-down-window $w
+
+ text $w.top.t -font fixed -width 60 -height 12 -wrap word \
+ -relief flat -borderwidth 0 \
+ -yscrollcommand [list $w.top.s set] -background grey85
+ scrollbar $w.top.s -command [list $w.top.t yview]
+
+ pack $w.top.s -side right -fill y
+ pack $w.top.t -expand yes -fill both
+
+ bottom-buttons $w [list {Close} [list destroy $w]] 0
+ }
+ $w.top.t insert end "Length: ${length}\n"
+ if {$offset != -1} {
+ $w.top.t insert end "Offset: ${offset}\n"
+ }
+ $w.top.t insert end [lindex $x 2]
+ $w.top.t insert end "---------------------------------\n"
+
+}
+
+# Procedure set-display-format {f}
+# f display format
+# Reformats main record window to use display format given by f
+proc set-display-format {f} {
+ global displayFormat setNo busy
+
+ set displayFormat $f
+ if {$setNo == 0} {
+ return
+ }
+ if {!$busy} {
+ .bot.a.status configure -text "Reformatting"
+ }
+ update idletasks
+ add-title-lines -1 10000 1
+}
+
+# Procedure initBindings
+# Disables various default bindings for Text and Listbox widgets.
+proc initBindings {} {
+ global TextBinding
+
+ foreach e [bind Text] {
+ set TextBinding($e) [bind Text $e]
+ bind Text $e {}
+ }
+ set w Listbox
+ bind $w <B1-Motion> {}
+ bind $w <Shift-B1-Motion> {}
+
+ set w Entry
+}
+
+# Procedure TextEditable
+# Apply "standard" events to a text widget. It should be editable now.
+proc TextEditable {w} {
+ global TextBinding
+
+ foreach e [array names TextBinding] {
+ bind $w $e $TextBinding($e)
+ }
+}
+
+# Procedure post-menu {wbutton wmenu}
+# wbutton button widget
+# wmenu menu widget
+# Post menu near button. Note: not used.
+proc post-menu {wbutton wmenu} {
+ $wmenu activate none
+ focus $wmenu
+ $wmenu post [winfo rootx $wbutton] \
+ [expr [winfo rooty $wbutton]+[winfo height $wbutton]]
+
+}
+
+# Procedure place-force {window parent}
+# window new top level widget
+# parent parent widget used as base
+# Sets geometry of $window relative to $parent window.
+proc place-force {window parent} {
+ set g [wm geometry $parent]
+
+ set p1 [string first + $g]
+ set p2 [string last + $g]
+
+ set x [expr 40+[string range $g [expr $p1 +1] [expr $p2 -1]]]
+ set y [expr 60+[string range $g [expr $p2 +1] end]]
+ wm geometry $window +${x}+${y}
+}
+
+# Procedure destroyGW {w}
+# w top level widget
+# Saves geometry of widget w in windowGeometry array. This
+# Procedure is used to save current geometry of a window before
+# it is destroyed.
+# See also topLevelG.
+proc destroyGW {w} {
+ global windowGeometry
+ catch {set windowGeometry($w) [wm geometry $w]}
+}
+
+# Procedure topLevelG
+# w top level widget
+# Makes a new top level widget named w; sets geometry of window if it
+# exists in windowGeometry array. The destroyGW procedure is set
+# to be called when the Destroy event occurs.
+proc toplevelG {w} {
+ global windowGeometry
+
+ toplevel $w
+ if {[info exists windowGeometry($w)]} {
+ set g $windowGeometry($w)
+ if {[string length $g]} {
+ wm geometry $w $g
+ }
+ }
+ bind $w <Destroy> [list destroyGW $w]
+}
+
+# Procedure top-down-window {w}
+# w window (possibly top level)
+# Makes two frames inside w called top and bot.
+proc top-down-window {w} {
+ frame $w.top -relief raised -border 1
+ frame $w.bot -relief raised -border 1
+
+ pack $w.top -side top -fill both -expand yes
+ pack $w.bot -fill both
+}
+
+# Init: The geometry information for the main window is set - either
+# to a default value or to the value in windowGeometry(.)
+if {[catch {set g $windowGeometry(.)}]} {
+ wm geometry . 420x340+20+20
+} else {
+ wm geometry . $g
+}
+
+# Procedure top-down-ok-cancel {w ok-action g}
+# w top level widget with $w.bot-frame
+# ok-action ok script
+# g grab flag
+# Makes two buttons in the bot frame called Ok and Cancel. The
+# ok-action is executed if Ok is pressed. If Cancel is activated
+# The window is destroyed. If g is true a grab is performed on the
+# window and the procedure waits until the window is destroyed.
+proc top-down-ok-cancel {w ok-action g} {
+ frame $w.bot.left -relief sunken -border 1
+ pack $w.bot.left -side left -expand yes -ipadx 2 -ipady 2 -padx 1 -pady 1
+ button $w.bot.left.ok -width 4 -text {Ok} \
+ -command ${ok-action}
+ pack $w.bot.left.ok -expand yes -ipadx 1 -ipady 1 -padx 2 -pady 2
+ button $w.bot.cancel -width 5 -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.bot.cancel -side left -expand yes
+
+ if {$g} {
+ grab $w
+ tkwait window $w
+ }
+}
+
+# Procedure bottom-buttons {w buttonList g}
+# w top level widget with $w.bot-frame
+# buttonList button specifications
+# g grab flag
+# Makes a list of buttons in the $w.bot frame. The buttonList is a list
+# of button specifications. Each button specification consists of two
+# items; the first item is button label name; the second item is a script
+# of be executed when that button is executed. A grab is performed if g
+# is true and it waits for the window to be destroyed.
+proc bottom-buttons {w buttonList g} {
+ set i 0
+ set l [llength $buttonList]
+
+ frame $w.bot.$i -relief sunken -border 1
+ pack $w.bot.$i -side left -expand yes -padx 2 -pady 2
+ button $w.bot.$i.ok -text [lindex $buttonList $i] \
+ -command [lindex $buttonList [expr $i+1]]
+ pack $w.bot.$i.ok -expand yes -padx 2 -pady 2 -side left
+
+ incr i 2
+ while {$i < $l} {
+ button $w.bot.$i -text [lindex $buttonList $i] \
+ -command [lindex $buttonList [expr $i+1]]
+ pack $w.bot.$i -expand yes -padx 2 -pady 2 -side left
+ incr i 2
+ }
+ if {$g} {
+ # Grab ...
+ grab $w
+ tkwait window $w
+ }
+}
+
+# Procedure cancel-operation
+# This handler is invoked when the user wishes to cancel an operation.
+# If the system is currently busy a "Cancel" will be displayed in the
+# status area and the cancelFlag is set to true indicating that future
+# responses from the target should be ignored. The system is no longer
+# busy when this procedure exists.
+proc cancel-operation {} {
+ global cancelFlag busy delayRequest
+
+ if {$busy} {
+ set cancelFlag 1
+ set delayRequest {}
+ show-status Cancel 0 1
+ }
+}
+
+# Procedure show-target {target base}
+# target name of target
+# base name of database
+# Displays target name and database name in the target status area.
+proc show-target {target base} {
+ if {![string length $target]} {
+ .bot.a.target configure -text {}
+ return
+ }
+ if {![string length $base]} {
+ .bot.a.target configure -text "$target"
+ } else {
+ .bot.a.target configure -text "$target - $base"
+ }
+}
+
+# Procedure show-logo {v1}
+# v1 integer level
+# This procedure maintains the book logo in the bottom of the screen.
+# It is invoked only once during initialization of windows, etc., and
+# by itself. The global 'busy' variable determines whether the logo is
+# moving or not.
+proc show-logo {v1} {
+ global busy libdir
+
+ if {$busy != 0} {
+ incr v1
+ if {$v1==10} {
+ set v1 1
+ }
+ .bot.logo configure -bitmap @${libdir}/bitmaps/book${v1}
+ after 140 [list show-logo $v1]
+ return
+ }
+ while {1} {
+ .bot.logo configure -bitmap @${libdir}/bitmaps/book1
+ tkwait variable busy
+ if {$busy} {
+ show-logo 1
+ return
+ }
+ }
+}
+
+# Procedure show-status {status b sb}
+# status status message string
+# b busy indicator
+# sb search busy indicator
+# Display status information according to 'status' and sets the global
+# busy flag 'busy' to b if b is non-empty. If sb is non-empty it indicates
+# whether service buttons should be enabled or disabled.
+proc show-status {status b sb} {
+ global busy scanEnable
+ global setOffset setMax setNo
+
+ .bot.a.status configure -text "$status"
+ if {$b == 1} {
+ if {$busy == 0} {set busy 1}
+ } else {
+ set busy 0
+ }
+ if {$sb == {}} {
+ return
+ }
+ if {$sb} {
+ .top.service configure -state normal
+ .mid.search configure -state normal
+ if {$scanEnable} {
+ .mid.scan configure -state normal
+ } else {
+ configure-disable-e .top.service.m 3
+ }
+ if {$setNo == 0} {
+ configure-disable-e .top.service.m 1
+ } elseif {[z39.$setNo nextResultSetPosition] > 0 &&
+ [z39.$setNo nextResultSetPosition] <= [z39.$setNo resultCount]} {
+ configure-enable-e .top.service.m 1
+ .mid.present configure -state normal
+ } else {
+ configure-disable-e .top.service.m 1
+ .mid.present configure -state disabled
+ }
+ if {[winfo exists .scan-window]} {
+ .scan-window.bot.2 configure -state normal
+ .scan-window.bot.4 configure -state normal
+ }
+ } else {
+ .top.service configure -state disabled
+ .mid.search configure -state disabled
+ .mid.scan configure -state disabled
+ .mid.present configure -state disabled
+
+ if {[winfo exists .scan-window]} {
+ .scan-window.bot.2 configure -state disabled
+ .scan-window.bot.4 configure -state disabled
+ }
+ }
+}
+
+# Procedure show-message {msg}
+# msg message string
+# Sets message the bottom of the screen to msg.
+proc show-message {msg} {
+ .bot.a.message configure -text "$msg"
+}
+
+# Procedure insertWithTags {w text args}
+# w text widget
+# text string to be inserted
+# args list of tags
+# Inserts text at the insertion point in widget w. The text is tagged
+# with the tags in args.
+proc insertWithTags {w text args} {
+ set start [$w index insert]
+ $w insert insert $text
+ foreach tag [$w tag names $start] {
+ $w tag remove $tag $start insert
+ }
+ foreach i $args {
+ $w tag add $i $start insert
+ }
+}
+
+# Procedure popup-license
+# Displays LICENSE information.
+proc popup-license {} {
+ global libdir
+ set w .popup-licence
+ toplevel $w
+
+ wm title $w "License"
+
+ wm minsize $w 0 0
+
+ top-down-window $w
+
+ text $w.top.t -width 80 -height 10 -wrap word -relief flat -borderwidth 0 \
+ -font fixed -yscrollcommand [list $w.top.s set]
+ scrollbar $w.top.s -command [list $w.top.t yview]
+
+ pack $w.top.s -side right -fill y
+ pack $w.top.t -expand yes -fill both
+
+ if {[file readable "${libdir}/LICENSE"]} {
+ set f [open "${libdir}/LICENSE" r]
+ while {[gets $f buf] != -1} {
+ $w.top.t insert end $buf
+ $w.top.t insert end "\n"
+ }
+ close $f
+ }
+ bottom-buttons $w [list {Close} [list destroy $w]] 1
+}
+
+# Procedure about-target
+# Displays various information about the current target, such
+# as implementation-name, implementation-id, etc.
+proc about-target {} {
+ set w .about-target-w
+ global hostid font
+
+ toplevel $w
+
+ wm title $w "About target"
+ place-force $w .
+ top-down-window $w
+
+ frame $w.top.a -relief ridge -border 2
+ frame $w.top.p -relief ridge -border 2
+
+ pack $w.top.a $w.top.p -side top -fill x
+
+ label $w.top.a.about -text "About"
+ label $w.top.a.irtcl -text $hostid -font $font(bb,bold)
+ pack $w.top.a.about $w.top.a.irtcl -side top
+
+ set i [z39 targetImplementationName]
+ label $w.top.p.in -text "Implementation name: $i"
+ set i [z39 targetImplementationId]
+ label $w.top.p.ii -text "Implementation id: $i"
+ set i [z39 targetImplementationVersion]
+ label $w.top.p.iv -text "Implementation version: $i"
+ set i [z39 options]
+ label $w.top.p.op -text "Protocol options: $i"
+
+ pack $w.top.p.in $w.top.p.ii $w.top.p.iv $w.top.p.op -side top -anchor nw
+
+ bottom-buttons $w [list {Close} [list destroy $w]] 1
+}
+
+# Procedure about-origin-logo {n}
+# n integer level
+# Displays book logo in the .about-origin-w widget
+proc about-origin-logo {n} {
+ global libdir
+ set w .about-origin-w
+ if {![winfo exists $w]} {
+ return
+ }
+ incr n
+ if {$n==10} {
+ set n 1
+ }
+ $w.top.a.logo configure -bitmap @${libdir}/bitmaps/book$n
+ after 140 [list about-origin-logo $n]
+}
+
+# Procedure about-origin
+# Display various information about origin (this client).
+proc about-origin {} {
+ set w .about-origin-w
+ global libdir font tk_version
+
+ if {[winfo exists $w]} {
+ destroy $w
+ }
+ toplevel $w
+
+ wm title $w "About IrTcl"
+ place-force $w .
+ top-down-window $w
+
+ frame $w.top.a -relief ridge -border 2
+ frame $w.top.p -relief ridge -border 2
+
+ pack $w.top.a $w.top.p -side top -fill x
+
+ label $w.top.a.irtcl -text "IrTcl" -font $font(bb,bold)
+ label $w.top.a.logo -bitmap @${libdir}/bitmaps/book1
+ pack $w.top.a.irtcl $w.top.a.logo -side left -expand yes
+
+ label $w.top.p.irtcl -text "IrTcl version: [lindex [ir-version] 0]"
+ label $w.top.p.yaz -text "Yaz version: [lindex [ir-version] 1]"
+
+ label $w.top.p.tk -text "Tk version: $tk_version"
+
+ pack $w.top.p.irtcl $w.top.p.yaz $w.top.p.tk -side top -anchor nw
+
+ about-origin-logo 1
+ bottom-buttons $w [list {Close} [list destroy $w] \
+ {License} [list popup-license]] 0
+}
+
+# Procedure popup-marc {sno no b df}
+# sno result set number
+# no record position number
+# b popup window number
+# df display format
+# Displays record in set $sno at position $no in window .full-marc$b.
+# The global variable $popupMarcdf holds the current format method.
+proc popup-marc {sno no b df} {
+ global font displayFormats popupMarcdf
+
+ if {[z39.$sno type $no] != "DB"} {
+ return
+ }
+ if {$b == -1} {
+ set b 0
+ while {[winfo exists .full-marc$b]} {
+ incr b
+ }
+ }
+ set df $popupMarcdf
+ set w .full-marc$b
+ if {![winfo exists $w]} {
+ toplevelG $w
+
+ wm minsize $w 0 0
+
+ frame $w.top -relief raised -border 1
+ frame $w.bot -relief raised -border 1
+
+ pack $w.top -side top -fill both -expand yes
+ pack $w.bot -fill both
+
+ text $w.top.record -width 60 -height 5 -wrap word -relief flat \
+ -borderwidth 0 -font fixed \
+ -yscrollcommand [list $w.top.s set] -background grey85
+ scrollbar $w.top.s -command [list $w.top.record yview]
+
+ global monoFlag
+ if {! $monoFlag} {
+ $w.top.record tag configure marc-tag -foreground blue
+ $w.top.record tag configure marc-id -foreground red
+ } else {
+ $w.top.record tag configure marc-tag -foreground black
+ $w.top.record tag configure marc-id -foreground black
+ }
+ $w.top.record tag configure marc-data -foreground black
+ $w.top.record tag configure marc-head -font $font(n,bold) \
+ -background black -foreground white
+
+ $w.top.record tag configure marc-pref -font $font(n,normal) \
+ -foreground blue
+ $w.top.record tag configure marc-text -font $font(n,normal) \
+ -foreground black
+ $w.top.record tag configure marc-it -font $font(n,normal) \
+ -foreground black
+
+ pack $w.top.s -side right -fill y
+ pack $w.top.record -expand yes -fill both
+
+ bottom-buttons $w [list \
+ {Close} [list destroy $w] \
+ {Prev} {} \
+ {Next} {} \
+ {Duplicate} {}] 0
+ menubutton $w.bot.formats -text "Format" -menu $w.bot.formats.m \
+ -relief raised
+ irmenu $w.bot.formats.m
+ pack $w.bot.formats -expand yes -ipadx 2 -ipady 2 \
+ -padx 3 -pady 3 -side left
+ } else {
+ $w.bot.formats.m delete 0 last
+ }
+ set i 0
+ foreach f $displayFormats {
+ $w.bot.formats.m add radiobutton -label $f \
+ -variable popupMarcdf -value $i \
+ -command [list popup-marc $sno $no $b 0]
+ incr i
+ }
+ $w.top.record delete 0.0 end
+ set recordType [z39.$sno recordType $no]
+ wm title $w "$recordType record #$no"
+
+ $w.bot.2 configure -command \
+ [list popup-marc $sno [expr $no-1] $b $df]
+ $w.bot.4 configure -command \
+ [list popup-marc $sno [expr $no+1] $b $df]
+ if {$no == 1} {
+ $w.bot.2 configure -state disabled
+ } else {
+ $w.bot.2 configure -state normal
+ }
+ if {[z39.$sno type [expr $no+1]] != "DB"} {
+ $w.bot.4 configure -state disabled
+ } else {
+ $w.bot.4 configure -state normal
+ }
+ $w.bot.6 configure -command [list popup-marc $sno $no -1 0]
+ set ffunc [lindex $displayFormats $df]
+ set ffunc "display-$ffunc"
+
+ $ffunc $sno $no $w.top.record 0
+}
+
+# Procedure update-target-hotlist {target base}
+# target current target name
+# base current database name
+# Updates the global $hotTargets so that $target and $base are
+# moved to the front, i.e. they become the number 1 target/base.
+# The target menu is updated by a call to set-target-hotlist.
+proc update-target-hotlist {target base} {
+ global hotTargets
+
+ set olen [llength $hotTargets]
+ set i 0
+ foreach e $hotTargets {
+ if {$target == [lindex $e 0] && $base == [lindex $e 1]} {
+ set hotTargets [lreplace $hotTargets $i $i]
+ break
+ }
+ incr i
+ }
+ set hotTargets [linsert $hotTargets 0 [list $target $base]]
+ set-target-hotlist $olen
+}
+
+# Procedure delete-target-hotlist {target}
+# target target to be deleted
+# Updates the global $hotTargets so that $target is removed.
+# The target menu is updated by a call to set-target-hotlist.
+proc delete-target-hotlist {target} {
+ global hotTargets
+
+ set olen [llength $hotTargets]
+ set i 0
+ foreach e $hotTargets {
+ if {$target == [lindex $e 0]} {
+ set hotTargets [lreplace $hotTargets $i $i]
+ }
+ incr i
+ }
+ set-target-hotlist $olen
+}
+
+# Procedure set-target-hotlist {olen}
+# olen number of hot target entries to be deleted from menu
+# Updates the target menu with the targets with the first 8 entries
+# in the $hotTargets global.
+proc set-target-hotlist {olen} {
+ global hotTargets
+
+ if {$olen > 0} {
+ if {[tk4]} {
+ .top.target.m delete 6 [expr 6+$olen]
+ } else {
+ .top.target.m delete 6 [expr 6+$olen]
+ }
+ }
+ set i 1
+ foreach e $hotTargets {
+ set target [lindex $e 0]
+ set base [lindex $e 1]
+ if {![string length $base]} {
+ .top.target.m add command -label "$i $target" -command \
+ [list reopen-target $target {}]
+ } else {
+ .top.target.m add command -label "$i $target - $base" -command \
+ [list reopen-target $target $base]
+ }
+ incr i
+ if {$i > 8} {
+ break
+ }
+ }
+}
+
+# Procedure reopen-target {target base}
+# target target to be opened
+# base base to be used
+# Closes connection with current target and opens a new connection
+# with $target and database $base.
+proc reopen-target {target base} {
+ close-target
+ open-target $target $base
+ update-target-hotlist $target $base
+}
+
+# Procedure define-target-action
+# Prepares the setup of a new target. The name of the target
+# is read from the dialog .target-define dialog (procedure
+# define-target-dialog) and the target definition window is displayed by
+# a call to protocol-setup.
+proc define-target-action {} {
+ global profile
+
+ set target [.target-define.top.target.entry get]
+ if {![string length $target]} {
+ return
+ }
+ foreach n [array names profile *,host] {
+ if {![string compare $n ${target},host]} {
+ destroy .target-define
+ protocol-setup $n
+ return
+ }
+ }
+ foreach n [array names profile Default,*] {
+ set profile($target,[string range $n 8 end]) $profile($n)
+
+ }
+ incr profile(Default,windowNumber)
+
+ protocol-setup $target
+ destroy .target-define
+}
+
+# Procedure fail-response {target}
+# target current target
+# Error handler (IrTcl failback) that takes care of serious protocol
+# errors, connection lost, etc.
+proc fail-response {target} {
+ global debugMode
+
+ set c [lindex [z39 failInfo] 0]
+ set m [lindex [z39 failInfo] 1]
+ if {$c == 4 || $c == 5} {
+ set debugMode 1
+ apduDump
+ }
+ close-target
+ tkerror "$m ($c)"
+}
+
+# Procedure connect-response {target base}
+# target current target
+# base current database
+# IrTcl connect response handler.
+proc connect-response {target base} {
+ dputs "connect-response"
+ init-request $target $base
+}
+
+# Procedure open-target {target base}
+# target target to be opened
+# base database to be used
+# Opens a new connection with $target/$base.
+proc open-target {target base} {
+ global profile
+ global hostid
+ global presentChunk
+
+ z39 disconnect
+ z39 comstack $profile($target,comstack)
+ z39 protocol $profile($target,protocol)
+ eval z39 idAuthentication $profile($target,authentication)
+ z39 maximumRecordSize $profile($target,maximumRecordSize)
+ z39 preferredMessageSize $profile($target,preferredMessageSize)
+ dputs "maximumRecordSize=[z39 maximumRecordSize]"
+ dputs "preferredMessageSize=[z39 preferredMessageSize]"
+ show-status Connecting 1 0
+ set x $profile($target,largeSetLowerBound)
+ if {![string length $x]} {
+ set x 2
+ }
+ z39 largeSetLowerBound $x
+
+ set x $profile($target,smallSetUpperBound)
+ if {![string length $x]} {
+ set x 0
+ }
+ z39 smallSetUpperBound $x
+
+ set x $profile($target,mediumSetPresentNumber)
+ if {![string length $x]} {
+ set x 0
+ }
+ z39 mediumSetPresentNumber $x
+
+ set presentChunk $profile($target,presentChunk)
+ if {![string length $presentChunk]} {
+ set presentChunk 4
+ }
+
+ z39 failback [list fail-response $target]
+ z39 callback [list connect-response $target $base]
+ show-target $target $base
+ update idletasks
+ set err [catch {
+ z39 connect $profile($target,host):$profile($target,port)
+ } errorMessage]
+ if {$err} {
+ set hostid Default
+ tkerror $errorMessage
+ show-status "Not connected" 0 {}
+ show-target {} {}
+ return
+ }
+ set hostid $target
+ configure-disable-e .top.target.m 0
+ configure-enable-e .top.target.m 1
+ configure-enable-e .top.target.m 2
+}
+
+# Procedure close-target
+# Shuts down the connection with current target.
+proc close-target {} {
+ global hostid
+ global cancelFlag
+ global setNo
+ global setNoLast
+
+ set cancelFlag 0
+ set setNo 0
+ set setNoLast 0
+ .bot.a.set configure -text ""
+ set hostid Default
+ z39 disconnect
+ show-target {} {}
+ show-status {Not connected} 0 0
+ init-title-lines
+ show-message {}
+ configure-disable-e .top.target.m 1
+ configure-disable-e .top.target.m 2
+ if {[tk4]} {
+ .top.rset.m delete 1 last
+ } else {
+ .top.rset.m delete 1 last
+ }
+ .top.rset.m add separator
+ configure-enable-e .top.target.m 0
+}
+
+# Procedure load-set-action
+# Loads records from a file. The filename is read from the entry
+# .load-set.filename.entry (see function load-set)
+proc load-set-action {} {
+ global setNoLast
+
+ incr setNoLast
+ ir-set z39.$setNoLast z39
+
+ set fname [.load-set.top.filename.entry get]
+ destroy .load-set
+ if {$fname != ""} {
+ show-status Loading 1 {}
+ update
+ z39.$setNoLast loadFile $fname
+
+ set no [z39.$setNoLast numberOfRecordsReturned]
+ add-title-lines $setNoLast $no 1
+ }
+ set l [format "%-4d %7d" $setNoLast $no]
+ .top.rset.m add command -label $l \
+ -command [list add-title-lines $setNoLast 10000 1]
+ show-status Ready 0 {}
+}
+
+# Procedure load-set
+# Dialog that asks for a filename with records to be loaded
+# into a result set.
+proc load-set {} {
+ set w .load-set
+ toplevel $w
+ set oldFocus [focus]
+ place-force $w .
+ top-down-window $w
+
+ frame $w.top.filename
+ pack $w.top.filename -side top -anchor e -pady 2
+
+ entry-fields $w.top {filename} \
+ {{Filename:}} \
+ {load-set-action} {destroy .load-set}
+
+ top-down-ok-cancel $w {load-set-action} 1
+ focus $oldFocus
+}
+
+# Procedure init-request
+# Sends an initialize request to the target. This procedure is called
+# when a connect has been established.
+proc init-request {target base} {
+ global cancelFlag
+
+ if {$cancelFlag} {
+ close-target
+ return
+ }
+ z39 callback [list init-response $target $base]
+ show-status Initializing 1 {}
+ set err [catch {z39 init} errorMessage]
+ if {$err} {
+ tkerror $errorMessage
+ show-status Ready 0 {}
+ }
+}
+
+# Procedure init-response
+# Handles and incoming init-response. The service buttons
+# are enabled. The global $scanEnable indicates whether the target
+# supports scan.
+proc init-response {target base} {
+ global cancelFlag profile scanEnable settingsChanged
+
+ dputs {init-response}
+ apduDump
+ if {$cancelFlag} {
+ close-target
+ return
+ }
+ if {![z39 initResult]} {
+ set u [z39 userInformationField]
+ close-target
+ tkerror "Connection rejected by target: $u"
+ } else {
+ z39 failback [list explain-crash $target $base]
+ explain-check $target [list ready-response $base]
+ }
+}
+
+# Procedure explain-crash
+# Handles target that dies during explain.
+proc explain-crash {target base} {
+ global profile settingsChanged
+
+ set profile($target,timeLastInit) [clock seconds]
+ set profile($target,timeLastExplain) {}
+ set settingsChanged 1
+
+ show-message {}
+ open-target $target $base
+}
+
+# Procedure explain-check
+# Stub function to check explain. May be overwritten later.
+proc explain-check {target response} {
+ eval $response [list $target]
+}
+
+# Procedure ready-response
+# Called after a target has been initialized and, possibly, explained
+proc ready-response {base target} {
+ global profile settingsChanged scanEnable
+
+ z39 failback [list fail-response $target]
+ if {[string length $base]} {
+ set profile($target,timeLastInit) [clock seconds]
+ set settingsChanged 1
+
+ z39 databaseNames $base
+ cascade-dblist $target $base
+ show-target $target $base
+ }
+ if {[lsearch [z39 options] scan] >= 0} {
+ set scanEnable 1
+ } else {
+ set scanEnable 0
+ }
+ .data.record delete 1.0 end
+ set desc [string trim $profile($target,description)]
+ if {[string length $desc]} {
+ .data.record insert end "$desc\n\n"
+ } else {
+ .data.record insert end "$target\n\n"
+ }
+ set data [string trim $profile($target,welcomeMessage)]
+ if {[string length $data]} {
+ .data.record insert end "Welcome Message:\n$data\n\n"
+ }
+ set data [string trim $profile($target,recentNews)]
+ if {[string length $data]} {
+ .data.record insert end "News:\n$data\n"
+ }
+ show-message {}
+ show-status Ready 0 1
+}
+
+# Procedure search-request
+# bflag flag to indicate if this procedure calls itself
+# Performs a search. If $busy is 1, the search-request is performed
+# at a later time (when another response arrives). This procedure
+# sets many search-related Z39-settings. The global $setNo is set
+# to the result set number (z39.$setNo).
+proc search-request {bflag} {
+ global setNo
+ global setNoLast
+ global profile
+ global hostid
+ global busy
+ global cancelFlag
+ global delayRequest
+ global recordSyntax
+ global elementSetNames
+
+ set target $hostid
+
+ if {![string length [z39 connect]]} {
+ return
+ }
+ dputs "search-request"
+ show-message {}
+ if {!$bflag && $busy} {
+ dputs "busy: search-request ignored"
+ return
+ }
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status Searching 1 0
+ set delayRequest {search-request 1}
+ return
+ }
+ set delayRequest {}
+
+ set query [index-query]
+ if {![string length $query]} {
+ return
+ }
+ incr setNoLast
+ set setNo $setNoLast
+ ir-set z39.$setNo z39
+
+ if {$profile($target,namedResultSets)} {
+ z39.$setNo setName $setNo
+ dputs "setName=${setNo}"
+ } else {
+ z39.$setNo setName default
+ dputs "setName=default"
+ }
+ if {$profile($target,queryRPN)} {
+ z39.$setNo queryType rpn
+ } elseif {$profile($target,queryCCL)} {
+ z39.$setNo queryType ccl
+ }
+ dputs Setting
+ dputs $recordSyntax
+ if {![string compare $recordSyntax None]} {
+ z39.$setNo preferredRecordSyntax {}
+ } else {
+ z39.$setNo preferredRecordSyntax $recordSyntax
+ }
+ if {![string compare $elementSetNames None]} {
+ z39.$setNo elementSetNames {}
+ z39.$setNo smallSetElementSetNames {}
+ z39.$setNo mediumSetElementSetNames {}
+ } else {
+ z39.$setNo elementSetNames $elementSetNames
+ z39.$setNo smallSetElementSetNames $elementSetNames
+ z39.$setNo mediumSetElementSetNames $elementSetNames
+ }
+ z39 callback {search-response}
+ z39.$setNo search $query
+ show-status Searching 1 0
+}
+
+# Procedure scan-copy {y entry}
+# y y-position of mouse pointer
+# entry a search entry in the top
+# Copies the term in the list nearest $y to the query entry specified
+# by $entry
+proc scan-copy {y entry} {
+ set w .scan-window
+ set no [$w.top.list nearest $y]
+ dputs "no=$no"
+ .lines.$entry.e delete 0 end
+ .lines.$entry.e insert 0 [string range [$w.top.list get $no] 8 end]
+}
+
+# Procedure scan-request
+# Performs a scan on term "0" with the current attributes in entry
+# specified by the global $curIndexEntry.
+proc scan-request {} {
+ set w .scan-window
+
+ global profile
+ global hostid
+ global scanView
+ global scanTerm
+ global curIndexEntry
+ global queryButtonsFind
+ global queryInfoFind
+ global cancelFlag
+ global delayRequest
+
+ dputs "scan-request"
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status Scanning 1 0
+ set delayRequest scan-request
+ return
+ }
+ set delayRequest {}
+
+ set target $hostid
+ set scanView 0
+ set scanTerm {}
+
+ set b [lindex $queryButtonsFind $curIndexEntry]
+ set attr {}
+ foreach a [lrange [lindex $queryInfoFind [lindex $b 1]] 1 end] {
+ set attr "@attr $a $attr"
+ }
+ set title [lindex [lindex $queryInfoFind [lindex $b 1]] 0]
+ ir-scan z39.scan z39
+
+ if {![winfo exists $w]} {
+ toplevelG $w
+
+ wm minsize $w 0 0
+
+ top-down-window $w
+
+ entry $w.top.entry -relief sunken
+ pack $w.top.entry -fill x -padx 4 -pady 2
+ bind $w.top.entry <KeyRelease> [list scan-term-h $attr]
+ listbox $w.top.list -yscrollcommand [list $w.top.scroll set] \
+ -font fixed
+ scrollbar $w.top.scroll -orient vertical -border 1
+ pack $w.top.list -side left -fill both -expand yes
+ pack $w.top.scroll -side right -fill y
+ $w.top.scroll config -command [list $w.top.list yview]
+
+ bottom-buttons $w [list {Close} [list destroy $w] \
+ {Up} [list scan-up $attr] \
+ {Down} [list scan-down $attr]] 0
+ bind $w.top.list <Up> [list scan-up $attr]
+ bind $w.top.list <Down> [list scan-down $attr]
+ focus $w.top.entry
+ }
+ bind $w.top.list <Double-Button-1> [list scan-copy %y $curIndexEntry]
+ wm title $w "Scan $title"
+
+ z39 callback [list scan-response $attr 0 35]
+ z39.scan numberOfTermsRequested 5
+ z39.scan preferredPositionInResponse 1
+ z39.scan scan "${attr} 0"
+
+ show-status Scanning 1 0
+}
+
+# Procedure scan-term-h {attr}
+# attr attribute specification
+# This procedure is called whenever a key is released in the entry in the
+# scan window (.scan-window). A scan is then initiated with the new contents
+# of the entry as the starting term.
+proc scan-term-h {attr} {
+ global busy
+ global scanTerm
+
+ if {$busy} {
+ return
+ }
+ set w .scan-window
+ set nScanTerm [$w.top.entry get]
+ if {$nScanTerm == $scanTerm} {
+ return
+ }
+ set scanTerm $nScanTerm
+ z39 callback [list scan-response $attr 0 35]
+ z39.scan numberOfTermsRequested 5
+ z39.scan preferredPositionInResponse 1
+ dputs "${attr} \{${scanTerm}\}"
+ if {![string length $scanTerm]} {
+ z39.scan scan "${attr} 0"
+ } else {
+ z39.scan scan "${attr} \{${scanTerm}\}"
+ }
+ show-status Scanning 1 0
+}
+
+# Procedure scan-response {attr start toget}
+# attr attribute specification
+# start position of first term in the response
+# toget number of total terms to get
+# This procedure handles all scan-responses. $start specifies the list
+# entry number of the first incoming term. The $toget indicates the total
+# number of terms to be retrieved from the target. The $toget may be
+# negative in which case, scan is performed 'backwards' (- $toget is
+# the total number of terms in this case). This procedure usually calls
+# itself several times in order to get small scan-term-list chunks.
+proc scan-response {attr start toget} {
+ global cancelFlag
+ global delayRequest
+ global scanTerm
+ global scanView
+
+ set w .scan-window
+ dputs "In scan-response"
+ apduDump
+ set m [z39.scan numberOfEntriesReturned]
+ dputs $m
+ dputs attr=$attr
+ dputs start=$start
+ dputs toget=$toget
+
+ if {![winfo exists .scan-window]} {
+ if {$cancelFlag} {
+ set cancelFlag 0
+ dputs "Handling cancel"
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
+ show-status Ready 0 1
+ return
+ }
+ set nScanTerm [$w.top.entry get]
+ if {$nScanTerm != $scanTerm} {
+ z39 callback [list scan-response $attr 0 35]
+ z39.scan numberOfTermsRequested 5
+ z39.scan preferredPositionInResponse 1
+ set scanTerm $nScanTerm
+ dputs "${attr} \{${scanTerm}\}"
+ if {![string length $scanTerm]} {
+ z39.scan scan "${attr} 0"
+ } else {
+ z39.scan scan "${attr} \{${scanTerm}\}"
+ }
+ show-status Scanning 1 0
+ return
+ }
+ set status [z39.scan scanStatus]
+ if {$status == 6} {
+ tkerror "Scan fail"
+ show-status Ready 0 1
+ set cancelFlag 0
+ return
+ }
+ if {$toget < 0} {
+ for {set i 0} {$i < $m} {incr i} {
+ set term [lindex [z39.scan scanLine $i] 1]
+ set nostr [format " %-6d" [lindex [z39.scan scanLine $i] 2]]
+ $w.top.list insert $i "$nostr $term"
+ }
+ incr scanView $m
+ $w.top.list yview $scanView
+ } else {
+ $w.top.list delete $start end
+ for {set i 0} {$i < $m} {incr i} {
+ set term [lindex [z39.scan scanLine $i] 1]
+ set nostr [format " %-6d" [lindex [z39.scan scanLine $i] 2]]
+ $w.top.list insert end "$nostr $term"
+ }
+ }
+ if {$cancelFlag} {
+ dputs "Handling cancel"
+ set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
+ set delayRequest {}
+ if {$toget > 0 && $m > 1 && $m < $toget} {
+ set ntoget [expr $toget - $m + 1]
+ dputs ntoget=$ntoget
+ z39 callback [list scan-response $attr [expr $start + $m - 1] $ntoget]
+ set q $term
+ dputs "down continue: $q"
+ if {$ntoget > 10} {
+ z39.scan numberOfTermsRequested 10
+ } else {
+ z39.scan numberOfTermsRequested $ntoget
+ }
+ z39.scan preferredPositionInResponse 1
+ dputs "${attr} \{$q\}"
+ z39.scan scan "${attr} \{$q\}"
+ return
+ }
+ if {$toget < 0 && $m > 1 && $m < [expr - $toget]} {
+ set ntoget [expr - $toget - $m]
+ dputs ntoget=$ntoget
+ z39 callback [list scan-response $attr 0 -$ntoget]
+ set q [string range [$w.top.list get 0] 8 end]
+ dputs "up continue: $q"
+ if {$ntoget > 10} {
+ z39.scan numberOfTermsRequested 10
+ z39.scan preferredPositionInResponse 11
+ } else {
+ z39.scan numberOfTermsRequested $ntoget
+ z39.scan preferredPositionInResponse [incr ntoget]
+ }
+ dputs "${attr} \{$q\}"
+ z39.scan scan "${attr} \{$q\}"
+ return
+ }
+ show-status Ready 0 1
+}
+
+# Procedure scan-down {attr}
+# attr attribute specification
+# This procedure is called when the user hits the Down button the scan
+# window. A new scan is initiated with a positive $toget passed to the
+# scan-response handler.
+proc scan-down {attr} {
+ global scanView
+ global cancelFlag
+ global delayRequest
+
+ dputs {scan-down}
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status {Scanning down} 1 0
+ set delayRequest [list scan-down $attr]
+ return
+ }
+ set delayRequest {}
+
+ set w .scan-window
+ set scanView [expr $scanView + 5]
+ set s [$w.top.list size]
+ if {$scanView > $s} {
+ z39 callback [list scan-response $attr [expr $s - 1] 25]
+ set q [string range [$w.top.list get [expr $s - 1]] 8 end]
+ dputs "down: $q"
+ z39.scan numberOfTermsRequested 10
+ z39.scan preferredPositionInResponse 1
+ show-status Scanning 1 0
+ dputs "${attr} \{$q\}"
+ z39.scan scan "${attr} \{$q\}"
+ return
+ }
+ $w.top.list yview $scanView
+}
+
+# Procedure scan-up {attr}
+# attr attribute specification
+# This procedure is called when the user hits the Up button the scan
+# window. A new scan is initiated with a negative $toget passed to the
+# scan-response handler.
+proc scan-up {attr} {
+ global scanView
+ global cancelFlag
+ global delayRequest
+
+ dputs {scan-up}
+ if {$cancelFlag} {
+ dputs "cancelFlag"
+ show-status Scanning 1 0
+ set delayRequest [list scan-up $attr]
+ return
+ }
+ set delayRequest {}
+
+ set w .scan-window
+ set scanView [expr $scanView - 5]
+ if {$scanView < 0} {
+ z39 callback [list scan-response $attr 0 -25]
+ set q [string range [$w.top.list get 0] 8 end]
+ dputs "up: $q"
+ z39.scan numberOfTermsRequested 10
+ z39.scan preferredPositionInResponse 11
+ show-status Scanning 1 0
+ z39.scan scan "${attr} \{$q\}"
+ return
+ }
+ $w.top.list yview $scanView
+}
+
+# Procedure search-response
+# This procedure handles search-responses. If the search is successful
+# this procedure will try to retrieve a total of 50 records from the target;
+# however not more than $presentChunk records at a time. This procedure
+# affects the following globals:
+# $setOffset current record position offset
+# $setMax total number of records to be retrieved
+proc search-response {} {
+ global setNo
+ global setOffset
+ global setMax
+ global cancelFlag
+ global busy
+ global delayRequest
+ global presentChunk
+
+ apduDump
+ dputs "In search-response"
+ if {$cancelFlag} {
+ dputs "Handling cancel"
+ set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
+ set setOffset 0
+ set delayRequest {}
+ init-title-lines
+ set setMax [z39.$setNo resultCount]
+ show-status Ready 0 1
+ set status [z39.$setNo responseStatus]
+ if {![string compare [lindex $status 0] NSD]} {
+ z39.$setNo nextResultSetPosition 0
+ set code [lindex $status 1]
+ set msg [lindex $status 2]
+ set addinfo [lindex $status 3]
+ tkerror "NSD$code: $msg: $addinfo"
+ return
+ }
+ show-message "${setMax} hits"
+ if {$setMax == 0} {
+ return
+ }
+ set setOffset 1
+ show-status Ready 0 1
+ set l [format "%-4d %7d" $setNo $setMax]
+ .top.rset.m add command -label $l \
+ -command [list recall-set $setNo]
+ if {$setMax > 50} {
+ set setMax 50
+ }
+ set no [z39.$setNo numberOfRecordsReturned]
+ dputs "Returned $no records, setOffset $setOffset"
+ add-title-lines $setNo $no $setOffset
+ set setOffset [expr $setOffset + $no]
+
+ set toGet [expr $setMax - $setOffset + 1]
+ if {$toGet > 0} {
+ if {$setOffset == 1} {
+ set toGet 1
+ } elseif {$toGet > $presentChunk} {
+ set toGet $presentChunk
+ }
+ z39 callback {present-response}
+ z39.$setNo present $setOffset $toGet
+ show-status Retrieving 1 0
+ }
+}
+
+# Procedure present-more {number}
+# number number of records to be retrieved
+# This procedure starts a present-request. The $number variable indicates
+# the total number of records to be retrieved. The global $presentChunk
+# specifies the number of records to be retrieved at a time. If $number
+# is the empty string all remaining records in the result set are
+# retrieved.
+proc present-more {number} {
+ global setNo
+ global setOffset
+ global setMax
+ global busy
+ global cancelFlag
+ global delayRequest
+ global presentChunk
+
+ dputs "present-more"
+ if {$cancelFlag} {
+ show-status Retrieving 1 0
+ set delayRequest "present-more $number"
+ return
+ }
+ set delayRequest {}
+
+ if {$setNo == 0} {
+ dputs "setNo=$setNo"
+ return
+ }
+ set setOffset [z39.$setNo nextResultSetPosition]
+ dputs "setOffest=${setOffset}"
+ dputs "setNo=${setNo}"
+ set max [z39.$setNo resultCount]
+ if {$max < $setOffset} {
+ dputs "max=$max"
+ dputs "setOffset=$setOffset"
+ show-status Ready 0 1
+ return
+ }
+ if {![string length $number]} {
+ set setMax $max
+ } else {
+ incr setMax $number
+ if {$setMax > $max} {
+ set setMax $max
+ }
+ }
+ z39 callback {present-response}
+
+ set toGet [expr $setMax - $setOffset + 1]
+ if {$toGet <= 0} {
+ return
+ }
+ if {$toGet > $presentChunk} {
+ set toGet $presentChunk
+ }
+ z39.$setNo present $setOffset $toGet
+ show-status Retrieving 1 0
+}
+
+# Procedure init-title-lines
+# Utility that cleans the main record window.
+proc init-title-lines {} {
+ .data.record delete 1.0 end
+}
+
+# Procedure recall-set {setno}
+# setno Set number to recall
+proc recall-set {setno} {
+ add-title-lines $setno 10000 1
+}
+
+# Procedure add-title-lines {setno no offset}
+# setno Set number
+# no Number of records
+# offset Starting offset
+# This procedure displays the records $offset .. $offset+$no-1 in result
+# set $setno in the main record window by using the display format in the
+# global $displayFormat
+proc add-title-lines {setno no offset} {
+ global displayFormats
+ global displayFormat
+ global setNo
+ global busy
+
+ dputs "add-title-lines offset=${offset} no=${no}"
+ if {$setno != -1} {
+ set setNo $setno
+ } else {
+ set setno $setNo
+ }
+ if {$offset == 1} {
+ .bot.a.set configure -text $setno
+ .data.record delete 1.0 end
+ }
+ set ffunc [lindex $displayFormats $displayFormat]
+ dputs "ffunc=$ffunc"
+ set ffunc "display-$ffunc"
+ for {set i 0} {$i < $no} {incr i} {
+ set o [expr $i + $offset]
+ set type [z39.$setno type $o]
+ if {![string length $type]} {
+ dputs "no more at $o"
+ break
+ }
+ .data.record tag bind r$o <Any-Enter> {}
+ .data.record tag bind r$o <Any-Leave> {}
+ set insert0 [.data.record index insert]
+ $ffunc $setno $o .data.record 1
+ .data.record tag add r$o $insert0 insert
+ .data.record tag bind r$o <1> \
+ [list popup-marc $setno $o 0 0]
+ update idletasks
+ }
+ if {!$busy} {
+ show-status Ready 0 1
+ }
+}
+
+# Procedure present-response
+# Present-response handler. The incoming records are displayed and a new
+# present request is performed until all records ($setMax) is returned
+# from the target.
+proc present-response {} {
+ global setNo
+ global setOffset
+ global setMax
+ global cancelFlag
+ global delayRequest
+ global presentChunk
+
+ dputs "In present-response"
+ apduDump
+ set no [z39.$setNo numberOfRecordsReturned]
+ dputs "Returned $no records, setOffset $setOffset"
+ add-title-lines $setNo $no $setOffset
+ set setOffset [expr $setOffset + $no]
+ if {$cancelFlag} {
+ dputs "Handling cancel"
+ set cancelFlag 0
+ if {$delayRequest != ""} {
+ eval $delayRequest
+ }
+ return
+ }
+ set status [z39.$setNo responseStatus]
+ if {![string compare [lindex $status 0] NSD]} {
+ show-status Ready 0 1
+ set code [lindex $status 1]
+ set msg [lindex $status 2]
+ set addinfo [lindex $status 3]
+ tkerror "NSD$code: $msg: $addinfo"
+ return
+ }
+ if {$no > 0 && $setOffset <= $setMax} {
+ dputs "present-request from ${setOffset}"
+ set toGet [expr $setMax - $setOffset + 1]
+ if {$toGet > $presentChunk} {
+ set toGet $presentChunk
+ }
+ z39.$setNo present $setOffset $toGet
+ } else {
+ show-status Ready 0 1
+ }
+}
+
+# Procedure left-cursor {w}
+# w entry widget
+# Tries to move the cursor left in entry window $w
+proc left-cursor {w} {
+ set i [$w index insert]
+ if {$i > 0} {
+ incr i -1
+ $w icursor $i
+ }
+ dputs left
+}
+
+# Procedure right-cursor {w}
+# w entry widget
+# Tries to move the cursor right in entry window $w
+proc right-cursor {w} {
+ set i [$w index insert]
+ incr i
+ dputs right
+ $w icursor $i
+}
+
+# Procedure bind-fields {list returnAction escapeAction}
+# list list of entry widgets
+# returnAction return script
+# escapeAction escape script
+# Each widget in list are assigned bindings for <Tab>, <Left>, <Right>,
+# <Return> and <Escape>.
+proc bind-fields {list returnAction escapeAction} {
+ set max [expr [llength $list]-1]
+ for {set i 0} {$i < $max} {incr i} {
+ bind [lindex $list $i] <Return> $returnAction
+ bind [lindex $list $i] <Escape> $escapeAction
+ if {![tk4]} {
+ bind [lindex $list $i] <Tab> \
+ [list focus [lindex $list [expr $i+1]]]
+ bind [lindex $list $i] <Left> \
+ [list left-cursor [lindex $list $i]]
+ bind [lindex $list $i] <Right> \
+ [list right-cursor [lindex $list $i]]
+ }
+ }
+ bind [lindex $list $i] <Return> $returnAction
+ bind [lindex $list $i] <Escape> $escapeAction
+ if {![tk4]} {
+ bind [lindex $list $i] <Tab> [list focus [lindex $list 0]]
+ bind [lindex $list $i] <Left> [list left-cursor [lindex $list $i]]
+ bind [lindex $list $i] <Right> [list right-cursor [lindex $list $i]]
+ }
+ focus [lindex $list 0]
+}
+
+# Procedure entry-fields {parent list tlist returnAction escapeAction}
+# list list of frame widgets
+# tlist list of text to be used as lead of each entry
+# returnAction return script
+# escapeAction escape script
+# Makes label and entry widgets in each widget in $list.
+proc entry-fields {parent list tlist returnAction escapeAction} {
+ set alist {}
+ set i 0
+ foreach field $list {
+ set label ${parent}.${field}.label
+ set entry ${parent}.${field}.entry
+ label $label -text [lindex $tlist $i] -anchor e
+ entry $entry -width 32 -relief sunken
+ pack $label -side left
+ pack $entry -side right
+ lappend alist $entry
+ incr i
+ }
+ bind-fields $alist $returnAction $escapeAction
+}
+
+# Procedure define-target-dialog
+# Dialog that asks for new target to be defined.
+proc define-target-dialog {} {
+ set w .target-define
+
+ toplevel $w
+ place-force $w .
+ top-down-window $w
+ frame $w.top.target
+ pack $w.top.target \
+ -side top -anchor e -pady 2
+ entry-fields $w.top {target} \
+ {{Target:}} \
+ {define-target-action} {destroy .target-define}
+ top-down-ok-cancel $w {define-target-action} 1
+}
+
+# Procedure protocol-setup-delete
+# This procedure is invoked when the user tries to delete a target
+# definition. If user is sure, the target definition is deleted.
+proc protocol-setup-delete {target w} {
+ global profile settingsChanged
+
+ set a [alert "Are you sure you want to delete the target \
+definition $target ?"]
+ if {$a} {
+ destroy $w
+ foreach n [array names profile $target,*] {
+ unset profile($n)
+ }
+ set settingsChanged 1
+ cascade-target-list
+ delete-target-hotlist $target
+ }
+}
+
+# Procedure protocol-setup-action {target w}
+# target target to be defined
+# w target definition toplevel widget
+# This procedure reads all appropriate globals and makes a new/modified
+# profile for the target. The global array $profileS contains most of the
+# information the user may modify.
+proc protocol-setup-action {target w} {
+ global profile settingsChanged profileS
+
+ set dataBases {}
+ set settingsChanged 1
+
+ puts "protocol-setup-action"
+ set timedef $profile($target,timeDefine)
+ if {![string length $timedef]} {
+ set timedef [clock seconds]
+ }
+ set profileS($target,timeDefine) $timedef
+
+ foreach n [array names profile $target,*] {
+ set profile($n) $profileS($n)
+ unset profileS($n)
+ }
+
+ set len [$w.top.databases.list size]
+ catch {unset profile($target,databases)}
+ for {set i 0} {$i < $len} {incr i} {
+ lappend profile($target,databases) [$w.top.databases.list get $i]
+ }
+
+ cascade-target-list
+ delete-target-hotlist $target
+ destroy $w
+}
+
+# Procedure add-database-action {target w}
+# target target to be defined
+# w top level widget for the target definition
+# Adds the contents of .database-select.top.database.entry to list of
+# databases.
+proc add-database-action {target w} {
+ global profile
+
+ $w.top.databases.list insert end \
+ [.database-select.top.database.entry get]
+ destroy .database-select
+}
+
+# Procedure add-database {target wp}
+# target target to be defined
+# wp top level widget for the target definition
+# Makes a dialog in which the user enters new database
+proc add-database {target wp} {
+ global profile
+
+ set w .database-select
+ toplevel $w
+ set oldFocus [focus]
+
+ place-force $w $wp
+
+ top-down-window $w
+
+ frame $w.top.database
+
+ pack $w.top.database -side top -anchor e -pady 2
+
+ entry-fields $w.top {database} \
+ {{Database to add:}} \
+ [list add-database-action $target $wp] {destroy .database-select}
+
+ top-down-ok-cancel $w [list add-database-action $target $wp] 1
+ focus $oldFocus
+}
+
+
+# Procedure delete-database {target w}
+# target target to be defined
+# w top level widget for the target definition
+# Asks the user if he/she really wishes to delete a database and removes
+# the database from the database-list if requested.
+proc delete-database {target w} {
+ global profile
+
+ set l {}
+ foreach i [$w.top.databases.list curselection] {
+ set b [$w.top.databases.list get $i]
+ set l "$l $b"
+ }
+ set a [alert "Are you sure you want to remove the database(s)${l}?"]
+ if {$a} {
+ foreach i [lsort -decreasing \
+ [$w.top.databases.list curselection]] {
+ $w.top.databases.list delete $i
+ }
+ }
+}
+
+# Procedure protocol-setup {target}
+# target target to be defined
+# Makes a dialog in which the user may modify/view a target definition
+# (profile). The $profileS - array holds the initial definition of the
+# target.
+proc protocol-setup {target} {
+ global profile profileS
+
+ set bno 0
+ while {[winfo exists .setup-$bno]} {
+ incr bno
+ }
+ set w .setup-$bno
+
+ toplevelG $w
+
+ wm title $w "Setup $target"
+
+ top-down-window $w
+
+ if {![string length $target]} {
+ set target Default
+ }
+ foreach n [array names profile $target,*] {
+ set profileS($n) $profile($n)
+ }
+
+ frame $w.top.description
+ frame $w.top.host
+ frame $w.top.port
+ frame $w.top.idAuthentication
+
+ frame $w.top.cs-type -relief ridge -border 2
+ frame $w.top.protocol -relief ridge -border 2
+ frame $w.top.query -relief ridge -border 2
+ frame $w.top.databases -relief ridge -border 2
+
+ # Maximum/preferred/idAuth ...
+ pack $w.top.description $w.top.host $w.top.port \
+ $w.top.idAuthentication -side top -anchor e -pady 2
+
+ entry-fields $w.top {description host port idAuthentication } \
+ {{Description:} {Host:} {Port:} {Id Authentication:}} \
+ [list protocol-setup-action $target $w] [list destroy $w]
+
+ foreach sub {description host port idAuthentication} {
+ dputs $sub
+ bind $w.top.$sub.entry <Control-a> [list add-database $target $w]
+ bind $w.top.$sub.entry <Control-d> [list delete-database $target $w]
+ }
+ $w.top.description.entry configure -textvariable \
+ profileS($target,description)
+ $w.top.host.entry configure -textvariable \
+ profileS($target,host)
+ $w.top.port.entry configure -textvariable \
+ profileS($target,port)
+ $w.top.idAuthentication.entry configure -textvariable \
+ profileS($target,authentication)
+
+ # Databases ....
+ pack $w.top.databases -side left -pady 2 -padx 2 -expand yes -fill both
+
+ label $w.top.databases.label -text "Databases"
+ button $w.top.databases.add -text Add \
+ -command [list add-database $target $w]
+ button $w.top.databases.delete -text Delete \
+ -command [list delete-database $target $w]
+ if {! [tk4]} {
+ listbox $w.top.databases.list -geometry 14x6 \
+ -yscrollcommand "$w.top.databases.scroll set"
+ } else {
+ listbox $w.top.databases.list -width 14 -height 5\
+ -yscrollcommand "$w.top.databases.scroll set"
+ }
+ scrollbar $w.top.databases.scroll -orient vertical -border 1
+ pack $w.top.databases.label -side top -fill x \
+ -padx 2 -pady 2
+ pack $w.top.databases.add $w.top.databases.delete -side top -fill x \
+ -padx 2 -pady 2
+ pack $w.top.databases.list -side left -fill both -expand yes \
+ -padx 2 -pady 2
+ pack $w.top.databases.scroll -side right -fill y \
+ -padx 2 -pady 2
+ $w.top.databases.scroll config -command "$w.top.databases.list yview"
+
+ if {[info exists profile($target,databases)]} {
+ foreach b $profile($target,databases) {
+ $w.top.databases.list insert end $b
+ }
+ }
+ # Transport ...
+ pack $w.top.cs-type -pady 2 -padx 2 -side top -fill x
+
+ label $w.top.cs-type.label -text "Transport"
+ radiobutton $w.top.cs-type.tcpip -text "TCP/IP" -anchor w \
+ -variable profileS($target,comstack) -value tcpip
+ radiobutton $w.top.cs-type.mosi -text "MOSI" -anchor w\
+ -variable profileS($target,comstack) -value mosi
+
+ pack $w.top.cs-type.label $w.top.cs-type.tcpip $w.top.cs-type.mosi \
+ -padx 2 -side top -fill x
+
+ # Protocol ...
+ pack $w.top.protocol -pady 2 -padx 2 -side top -fill x
+
+ label $w.top.protocol.label -text "Protocol"
+ radiobutton $w.top.protocol.z39v2 -text "Z39.50" -anchor w \
+ -variable profileS($target,protocol) -value Z39
+ radiobutton $w.top.protocol.sr -text "SR" -anchor w \
+ -variable profileS($target,protocol) -value SR
+
+ pack $w.top.protocol.label $w.top.protocol.z39v2 $w.top.protocol.sr \
+ -padx 2 -side top -fill x
+
+ # Query ...
+ pack $w.top.query -pady 2 -padx 2 -side top -fill x
+
+ label $w.top.query.label -text "Query support"
+ checkbutton $w.top.query.c1 -text "RPN query" -anchor w \
+ -variable profileS($target,queryRPN)
+ checkbutton $w.top.query.c2 -text "CCL query" -anchor w \
+ -variable profileS($target,queryCCL)
+ checkbutton $w.top.query.c3 -text "Result sets" -anchor w \
+ -variable profileS($target,namedResultSets)
+
+ pack $w.top.query.label -side top
+ pack $w.top.query.c1 $w.top.query.c2 $w.top.query.c3 \
+ -padx 2 -side top -fill x
+
+ # Ok-cancel
+ bottom-buttons $w [list {Ok} [list protocol-setup-action $target $w] \
+ {Delete} [list protocol-setup-delete $target $w] \
+ {Advanced} [list advanced-setup $target $bno] \
+ {Cancel} [list destroy $w]] 0
+}
+
+# Procedure advanced-setup {target b}
+# target target to be defined
+# b window number of target top level
+# Makes a dialog in which the user may modify/view advanced settings
+# of a target definition (profile).
+proc advanced-setup {target b} {
+ global profile
+ global profileS
+
+ set w .advanced-setup-$b
+
+ toplevelG $w
+
+ wm title $w "Advanced setup $target"
+
+ top-down-window $w
+
+ if {![string length $target]} {
+ set target Default
+ }
+ dputs target
+
+ frame $w.top.largeSetLowerBound
+ frame $w.top.smallSetUpperBound
+ frame $w.top.mediumSetPresentNumber
+ frame $w.top.presentChunk
+ frame $w.top.maximumRecordSize
+ frame $w.top.preferredMessageSize
+
+ pack $w.top.largeSetLowerBound $w.top.smallSetUpperBound \
+ $w.top.mediumSetPresentNumber $w.top.presentChunk \
+ $w.top.maximumRecordSize $w.top.preferredMessageSize \
+ -side top -anchor e -pady 2
+
+ entry-fields $w.top {largeSetLowerBound smallSetUpperBound \
+ mediumSetPresentNumber presentChunk maximumRecordSize \
+ preferredMessageSize} \
+ {{Large Set Lower Bound:} {Small Set Upper Bound:} \
+ {Medium Set Present Number:} {Present Chunk:} \
+ {Maximum Record Size:} {Preferred Message Size:}} \
+ [list advanced-setup-action $target $b] [list destroy $w]
+
+ $w.top.largeSetLowerBound.entry configure -textvariable \
+ profileS($target,largeSetLowerBound)
+ $w.top.smallSetUpperBound.entry configure -textvariable \
+ profileS($target,smallSetUpperBound)
+ $w.top.mediumSetPresentNumber.entry configure -textvariable \
+ profileS($target,mediumSetPresentNumber)
+ $w.top.presentChunk.entry configure -textvariable \
+ profileS($target,presentChunk)
+ $w.top.maximumRecordSize.entry configure -textvariable \
+ profileS($target,maximumRecordSize)
+ $w.top.preferredMessageSize.entry configure -textvariable \
+ profileS($target,preferredMessageSize)
+
+ bottom-buttons $w [list {Ok} [list advanced-setup-action $target $b] \
+ {Cancel} [list destroy $w]] 0
+}
+
+# Procedure advanced-setup-action {target b}
+# target target to be defined
+# b window number of target top level
+# This procedure is called when the user hits Ok in the advanced target
+# setup dialog. The temporary result is stored in the $profileS - array.
+proc advanced-setup-action {target b} {
+ set w .advanced-setup-$b
+ global profileS
+
+ set profileS($target,LSLB) [$w.top.largeSetLowerBound.entry get]
+ set profileS($target,SSUB) [$w.top.smallSetUpperBound.entry get]
+ set profileS($target,MSPN) [$w.top.mediumSetPresentNumber.entry get]
+ set profileS($target,presentChunk) [$w.top.presentChunk.entry get]
+ set profileS($target,MRS) [$w.top.maximumRecordSize.entry get]
+ set profileS($target,PMS) [$w.top.preferredMessageSize.entry get]
+
+ dputs "advanced-setup-action"
+ destroy $w
+}
+
+# Procedure database-select-action
+# Called when the user commits a database select change. See procedure
+# database-select.
+proc database-select-action {} {
+ set w .database-select.top
+ set b {}
+ foreach indx [$w.databases.list curselection] {
+ lappend b [$w.databases.list get $indx]
+ }
+ if {$b != ""} {
+ z39 databaseNames $b
+ }
+ destroy .database-select
+}
+
+# Procedure database-select
+# Makes a dialog in which the user may select a database
+proc database-select {} {
+ set w .database-select
+ global profile
+ global hostid
+
+ toplevel $w
+ set oldFocus [focus]
+ place-force $w .
+
+ top-down-window $w
+
+ frame $w.top.databases -relief ridge -border 2
+
+ pack $w.top.databases -side left -pady 6 -padx 6 -expand yes -fill x
+
+ label $w.top.databases.label -text "List"
+ listbox $w.top.databases.list -width 20 -height 6 \
+ -yscrollcommand "$w.top.databases.scroll set"
+ scrollbar $w.top.databases.scroll -orient vertical -border 1
+ pack $w.top.databases.label -side top -fill x \
+ -padx 2 -pady 2
+ pack $w.top.databases.list -side left -fill both -expand yes \
+ -padx 2 -pady 2
+ pack $w.top.databases.scroll -side right -fill y \
+ -padx 2 -pady 2
+ $w.top.databases.scroll config -command "$w.top.databases.list yview"
+
+ foreach b $profile($hostid,databases) {
+ $w.top.databases.list insert end $b
+ }
+ top-down-ok-cancel $w {database-select-action} 1
+ focus $oldFocus
+}
+
+# Procedure cascase-dblist-select
+proc cascade-dblist-select {target db} {
+ show-target $target $db
+ z39 databaseNames $db
+}
+
+# Procedure cascade-dblist
+# Makes the Service/database list with proper databases for the target
+proc cascade-dblist {target base} {
+ global profile
+
+ set w .top.service.m.dblist
+ $w delete 0 200
+ if {[info exists profile($target,databases)]} {
+ foreach db $profile($target,databases) {
+ $w add command -label $db \
+ -command [list cascade-dblist-select $target $db]
+ }
+ }
+}
+
+# Procedure cascade-target-list
+# Makes all target/databases available in the Target|Connect
+# menu as well as all targets in the Target|Setup menu.
+# This procedure is called whenever target definitions occur.
+proc cascade-target-list {} {
+ global profile
+
+ foreach sub [winfo children .top.target.m.clist] {
+ destroy $sub
+ }
+ .top.target.m.clist delete 0 last
+ foreach nn [lsort [array names profile *,host]] {
+ if {[string length $profile($nn)]} {
+ set ll [expr [string length $nn] - 6]
+ set n [string range $nn 0 $ll]
+
+ set nl $profile($n,windowNumber)
+ if {[info exists profile($n,databases)]} {
+ set ndb [llength $profile($n,databases)]
+ } else {
+ set ndb 0
+ }
+ if {$ndb > 1} {
+ .top.target.m.clist add cascade -label $n \
+ -menu .top.target.m.clist.$nl
+ irmenu .top.target.m.clist.$nl
+ foreach b $profile($n,databases) {
+ .top.target.m.clist.$nl add command -label $b \
+ -command [list reopen-target $n $b]
+ }
+ } elseif {$ndb == 1} {
+ .top.target.m.clist add command -label $n -command \
+ [list reopen-target $n [lindex $profile($n,databases) 0]]
+ } else {
+ .top.target.m.clist add command -label $n -command \
+ [list reopen-target $n {}]
+ }
+ }
+ }
+ .top.target.m.slist delete 0 last
+ foreach nn [lsort [array names profile *,host]] {
+ set ll [expr [string length $nn] - 6]
+ set n [string range $nn 0 $ll]
+
+ .top.target.m.slist add command -label $n \
+ -command [list protocol-setup $n]
+ }
+}
+
+# Procedure query-select {i}
+# i Query type number (integer)
+# This procedure is called when the user selects a Query type. The current
+# query type information given by the globals $queryButtonsFind and
+# $queryInfoFind are affected by this operation.
+proc query-select {i} {
+ global queryButtonsFind
+ global queryInfoFind
+ global queryButtons
+ global queryInfo
+
+ set queryInfoFind [lindex $queryInfo $i]
+ set queryButtonsFind [lindex $queryButtons $i]
+
+ index-lines .lines 1 $queryButtonsFind $queryInfoFind activate-index
+}
+
+# Procedure query-new-action
+# Commits a new query type definition by extending the globals
+# $queryTypes, $queryButtons and $queryInfo.
+proc query-new-action {} {
+ global queryTypes
+ global queryButtons
+ global queryInfo
+ global settingsChanged
+
+ set settingsChanged 1
+ lappend queryTypes [.query-new.top.index.entry get]
+ lappend queryButtons {}
+ lappend queryInfo {}
+
+ destroy .query-new
+ cascade-query-list
+}
+
+# Procedure query-new
+# Makes a dialog in which the user is requested to enter the name of a
+# new query type.
+proc query-new {} {
+ set w .query-new
+
+ toplevel $w
+ set oldFocus [focus]
+ place-force $w .
+ top-down-window $w
+ frame $w.top.index
+ pack $w.top.index \
+ -side top -anchor e -pady 2
+ entry-fields $w.top index \
+ {{Query Name:}} \
+ query-new-action {destroy .query-new}
+ top-down-ok-cancel $w query-new-action 1
+ focus $oldFocus
+}
+
+# Procedure query-delete-action {queryNo}
+# queryNo query type number (integer)
+# Procedure that deletes the query type specified by $queryNo.
+proc query-delete-action {queryNo} {
+ global queryTypes
+ global queryButtons
+ global queryInfo
+ global settingsChanged
+
+ set settingsChanged 1
+
+ set queryTypes [lreplace $queryTypes $queryNo $queryNo]
+ set queryButtons [lreplace $queryButtons $queryNo $queryNo]
+ set queryInfo [lreplace $queryInfo $queryNo $queryNo]
+ destroy .query-delete
+ cascade-query-list
+}
+
+# Procedure query-delete {queryNo}
+# queryNo query type number (integer)
+# Asks if the user really want to delete a given query type; calls
+# query-delete-action if 'yes'.
+proc query-delete {queryNo} {
+ global queryTypes
+
+ set w .query-delete
+
+ toplevel $w
+ place-force $w .
+ top-down-window $w
+ set n [lindex $queryTypes $queryNo]
+
+ label $w.top.warning -bitmap warning
+ message $w.top.quest -text "Are you sure you want to delete the \
+query type $n ?" -aspect 300
+ pack $w.top.warning $w.top.quest -side left -expand yes -padx 10 -pady 5
+ bottom-buttons $w [list {Ok} [list query-delete-action $queryNo] \
+ {Cancel} [list destroy $w]] 1
+}
+
+# Procedure cascade-query-list
+# Updates the enties below Options|Query to list all query types.
+proc cascade-query-list {} {
+ global queryTypes
+ set w .top.options.m.query
+
+ set i 0
+ $w.slist delete 0 last
+ foreach n $queryTypes {
+ $w.slist add command -label $n -command [list query-setup $i]
+ incr i
+ }
+
+ set i 0
+ $w.clist delete 0 last
+ foreach n $queryTypes {
+ $w.clist add command -label $n -command [list query-select $i]
+ incr i
+ }
+ set i 0
+ $w.dlist delete 0 last
+ foreach n $queryTypes {
+ $w.dlist add command -label $n -command [list query-delete $i]
+ incr i
+ }