1 files changed, 6734 insertions, 0 deletions

diff --git a/apps/plugins/pdbox/PDa/src/u_main.tk b/apps/plugins/pdbox/PDa/src/u_main.tk
new file mode 100644
index 0000000000..00cb25c4a2
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+++ b/apps/plugins/pdbox/PDa/src/u_main.tk
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+set pd_nt 1
+# (The above is 0 for unix, 1 for microsoft, and 2 for Mac OSX.  The first
+# line is automatically munged by the relevant makefiles.)
+
+# Copyright (c) 1997-1999 Miller Puckette.
+# For information on usage and redistribution, and for a DISCLAIMER OF ALL
+# WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+# changed by Thomas Musil 09.2001
+# between "pdtk_graph_dialog -- dialog window for graphs"
+# and "pdtk_array_dialog -- dialog window for arrays"
+# a new dialogbox was inserted, named:
+# "pdtk_iemgui_dialog -- dialog window for iem guis"
+#
+# all this changes are labeled with #######iemlib##########
+
+# Tearoff is set to true by default:
+set pd_tearoff 0
+set menubar 1
+
+set File "F"
+set Windows "W"
+set Edit "E"
+set Find "F"
+set Put "P"
+set Media "M"
+set Help "H"
+
+set color grey16
+set lightcolor grey24
+
+option add *font -*-helvetica-*--bold--9-*
+
+# los colores de la muerte
+
+option add *background $color
+option add *activeBackground $lightcolor
+
+option add *foreground white
+option add *activeForeground white
+
+option add *troughColor $lightcolor
+
+option add *highlightThickness 0
+option add *relief solid startupFile
+
+if {$pd_nt == 1} {
+    global pd_guidir
+    global pd_tearoff
+    set pd_gui2 [string range $argv0 0 [expr [string last \\ $argv0 ] - 1]]
+    regsub -all \\\\ $pd_gui2 / pd_gui3
+    set pd_guidir $pd_gui3/..
+    load $pd_guidir/bin/pdtcl
+    set pd_tearoff 1
+}
+
+if {$pd_nt == 2} {
+    global pd_guidir
+    global pd_tearoff
+    set pd_gui2 [string range $argv0 0 [expr [string last / $argv0 ] - 1]]
+    set pd_guidir $pd_gui2/..
+    load $pd_guidir/bin/pdtcl
+    set pd_tearoff 0
+}
+
+# hack so you can easily test-run this script in linux... define pd_guidir
+# (which is normally defined at startup in pd under linux...)
+
+if {$pd_nt == 0} {
+    if {! [info exists pd_guidir]} {
+        global pd_guidir
+        puts stderr {setting pd_guidir to '.'}
+        set pd_guidir .
+    }
+}
+
+# it's unfortunate but we seem to have to turn off global bindings
+# for Text objects to get control-s and control-t to do what we want for
+# "text" dialogs below.  Also we have to get rid of tab's changing the focus.
+
+bind all <Key-Tab> ""
+bind all <<PrevWindow>> ""
+bind Text <Control-t> {}
+bind Text <Control-s> {}
+# puts stderr [bind all]
+
+################## set up main window #########################
+menu .mbar
+canvas .dummy -height 2p -width 6c
+
+frame .controls
+pack .controls .dummy -side top -fill x
+menu .mbar.file -tearoff $pd_tearoff
+.mbar add cascade -label "$File" -menu .mbar.file
+menu .mbar.find -tearoff $pd_tearoff
+.mbar add cascade -label "$Find" -menu .mbar.find
+menu .mbar.windows -postcommand [concat pdtk_fixwindowmenu] -tearoff $pd_tearoff
+menu .mbar.audio -tearoff $pd_tearoff
+if {$pd_nt != 2} {
+    .mbar add cascade -label "$Windows" -menu .mbar.windows
+    .mbar add cascade -label "$Media" -menu .mbar.audio
+} else {
+# Perhaps this is silly, but Mac HIG want "Window  Help" as the last menus
+    .mbar add cascade -label "$Media" -menu .mbar.audio
+    .mbar add cascade -label "$Windows" -menu .mbar.windows
+}
+menu .mbar.help -tearoff $pd_tearoff
+.mbar add cascade -label "$Help" -menu .mbar.help
+
+set ctrls_audio_on 0
+set ctrls_meter_on 0
+set ctrls_inlevel 0
+set ctrls_outlevel 0
+
+frame .controls.switches
+checkbutton .controls.switches.audiobutton -text {compute audio} \
+    -variable ctrls_audio_on \
+    -anchor w \
+    -command {pd [concat pd dsp $ctrls_audio_on \;]}
+
+checkbutton .controls.switches.meterbutton -text {peak meters} \
+    -variable ctrls_meter_on \
+    -anchor w \
+    -command {pd [concat pd meters $ctrls_meter_on \;]}
+
+pack .controls.switches.meterbutton .controls.switches.audiobutton -side left
+
+frame .controls.inout
+frame .controls.inout.in
+label .controls.inout.in.label -text IN
+entry .controls.inout.in.level -textvariable ctrls_inlevel -width 3
+button .controls.inout.in.clip -text {CLIP} -state disabled
+pack .controls.inout.in.label .controls.inout.in.level \
+      .controls.inout.in.clip -side top -pady 2
+
+frame .controls.inout.out
+label .controls.inout.out.label -text OUT
+entry .controls.inout.out.level -textvariable ctrls_outlevel -width 3
+button .controls.inout.out.clip -text {CLIP} -state disabled
+pack .controls.inout.out.label .controls.inout.out.level \
+      .controls.inout.out.clip -side top -pady 2
+
+button .controls.dio -text "DIO\nerrors" \
+    -command {pd [concat pd audiostatus \;]}
+
+pack .controls.switches -side bottom -pady 12
+pack .controls.inout.in .controls.inout.out -side left -padx 6
+pack .controls.inout -side left -padx 14
+pack .controls.dio -side right -padx 20
+
+bind . <Control-Key> {pdtk_pd_ctrlkey %W %K 0}
+bind . <Control-Shift-Key> {pdtk_pd_ctrlkey %W %K 1}
+if {$pd_nt == 2} {
+    bind . <Mod1-Key> {pdtk_canvas_ctrlkey %W %K 0}
+    bind . <Mod1-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+}
+
+
+wm title . "PDa"
+. configure -menu .mbar -width 200 -height 150
+
+############### set up global variables ################################
+
+set untitled_number 1
+set untitled_directory [pwd]
+set saveas_client doggy
+set pd_opendir $untitled_directory
+set pd_undoaction no
+set pd_redoaction no
+set pd_undocanvas no
+
+################ utility functions #########################
+
+proc pdtk_enquote {x} {
+    set foo [string map {"," "" ";" "" \" ""} $x]
+    set foo2 [string map {" " "\\ "} $foo]
+    concat $foo2
+}
+
+proc pdtk_debug {x} {
+    tk_messageBox -message $x -type ok
+}
+
+proc pdtk_watchdog {} {
+    pd [concat pd ping \;]
+    after 2000 {pdtk_watchdog}
+}
+
+proc pdtk_check {x message} {
+    set answer [tk_messageBox \-message $x \-type yesno \-icon question]
+    switch $answer {
+        yes {pd $message} }
+#       no {tk_messageBox \-message "cancelled" \-type ok}
+}
+
+set menu_windowlist {} 
+
+proc pdtk_fixwindowmenu {} {
+    global menu_windowlist
+    .mbar.windows delete 0 end
+    foreach i $menu_windowlist {
+        .mbar.windows add command -label [lindex $i 0] \
+            -command [concat menu_domenuwindow [lindex $i 1]]
+        menu_fixwindowmenu [lindex $i 1]
+    }
+}
+
+####### Odd little function to make better Mac accelerators #####
+
+proc accel_munge {acc} {
+    global pd_nt
+
+    if {$pd_nt == 2} {
+        if [string is upper [string index $acc end]] {
+            return [format "%s%s" "Shift+" \
+                        [string toupper [string map {Ctrl Meta} $acc] end]]
+        } else {
+            return [string toupper [string map {Ctrl Meta} $acc] end]
+        }
+    } else {
+        return $acc
+    }
+}
+
+
+
+###############  the "New" menu command  ########################
+proc menu_new {} {
+    global untitled_number
+    global untitled_directory
+    pd [concat pd filename Untitled-$untitled_number $untitled_directory \;]
+    pd {
+        #N canvas;
+        #X pop 1;
+    }
+    set untitled_number [expr $untitled_number + 1]
+}
+
+################## the "Open" menu command #########################
+
+proc menu_open {} {
+    global pd_opendir
+
+    set filename [tk_getOpenFile -defaultextension .pd \
+        -filetypes { {{pd files} {.pd}} {{max files} {.pat}}} \
+        -initialdir $pd_opendir]
+
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set pd_opendir $directory
+        set basename [string range $filename \
+            [expr [string last / $filename ] + 1] end]
+
+#        pd_debug [concat file $filename base $basename dir $directory]
+
+        pd [concat pd open [pdtk_enquote $basename] \
+                [pdtk_enquote $directory]\;]
+    }
+}
+
+################## the "Message" menu command #########################
+proc menu_send {} {
+    toplevel .sendpanel
+    entry .sendpanel.entry -textvariable send_textvariable
+    pack .sendpanel.entry -side bottom -fill both -ipadx 100
+    .sendpanel.entry select from 0
+    .sendpanel.entry select adjust end
+    bind .sendpanel.entry <KeyPress-Return> {
+        pd [concat $send_textvariable \;]
+        after 50 {destroy .sendpanel}
+    }
+    focus .sendpanel.entry
+}
+
+################## the "Quit" menu command #########################
+proc menu_really_quit {} {pd {pd quit;}}
+
+proc menu_quit {} {pd {pd quit;}}
+
+######### the "Pd" menu command, which puts the Pd window on top ########
+proc menu_pop_pd {} {raise .}
+
+######### the "audio" menu command  ###############
+proc menu_audio {flag} {pd [concat pd dsp $flag \;]}
+
+######### the "documentation" menu command  ###############
+
+set doc_number 1
+
+proc menu_opentext {filename} {
+    global doc_number
+    global pd_guidir
+    global pd_myversion
+    set name [format ".help%d" $doc_number]
+    toplevel $name
+    text $name.text -fg black -relief raised -bd 2 -font -*-courier-bold--normal--12-* \
+        -yscrollcommand "$name.scroll set" -background white
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    
+    set f [open $filename]
+    while {![eof $f]} {
+        set bigstring [read $f 1000]
+        regsub -all PD_BASEDIR $bigstring $pd_guidir bigstring2
+        regsub -all PD_VERSION $bigstring2 $pd_myversion bigstring3
+        $name.text insert end $bigstring3
+    }
+    close $f
+    set doc_number [expr $doc_number + 1] 
+}
+
+set help_directory $pd_guidir/doc
+
+proc menu_documentation {} {
+    global help_directory
+    global pd_nt
+
+    set filename [tk_getOpenFile -defaultextension .pd \
+    -filetypes { {{documentation} {.pd .txt .htm}} } \
+    -initialdir $help_directory]
+
+    if {$filename != ""} {
+        if {[string first .txt $filename] >= 0} {
+            menu_opentext $filename
+        } elseif {[string first .htm $filename] >= 0} {
+            if {$pd_nt == 0} {
+                exec sh -c \
+                    [format "mozilla file:%s || netscape file:%s &\n" \
+                         $filename $filename]
+            } elseif {$pd_nt == 2} {
+                puts stderr [format "open %s" $filename]
+                exec sh -c \
+                    [format "open %s" $filename]
+            } else {
+                exec rundll32 url.dll,FileProtocolHandler \
+                    [format "file:%s" $filename] &
+            }
+        } else {
+            set help_directory [string range $filename 0 \
+                [expr [string last / $filename ] - 1]]
+            set basename [string range $filename \
+                [expr [string last / $filename ] + 1] end]
+            pd [concat pd open [pdtk_enquote $basename] \
+                 [pdtk_enquote $help_directory] \;]
+        }
+    }
+}
+
+proc menu_doc_open {subdir basename} {
+    global pd_guidir
+ 
+    set dirname $pd_guidir/$subdir
+
+    if {[string first .txt $basename] >= 0} {
+        menu_opentext $dirname/$basename
+    } else {
+        pd [concat pd open [pdtk_enquote $basename] \
+                [pdtk_enquote $dirname] \;]
+    }
+}
+
+############# routine to add audio and help menus ###############
+
+proc menu_addstd {mbar} {
+    global pd_apilist
+#          the "Audio" menu
+    $mbar.audio add command -label {audio ON} -accelerator [accel_munge "Ctrl+/"] \
+        -command {menu_audio 1} 
+    $mbar.audio add command -label {audio OFF} -accelerator [accel_munge "Ctrl+."] \
+        -command {menu_audio 0} 
+    for {set x 0} {$x<[llength $pd_apilist]} {incr x} {
+        $mbar.audio add radiobutton -label [lindex [lindex $pd_apilist $x] 0] \
+            -command {menu_audio 0} -variable pd_whichapi \
+                -value [lindex [lindex $pd_apilist $x] 1]\
+                -command {pd [concat pd audio-setapi $pd_whichapi \;]}
+    }
+    $mbar.audio add command -label {Audio settings...} \
+        -command {pd pd audio-properties \;}
+
+    $mbar.audio add command -label {MIDI settings...} \
+        -command {pd pd midi-properties \;}
+    $mbar.audio add command -label {Test Audio and MIDI} \
+        -command {menu_doc_open doc/7.stuff/tools testtone.pd} 
+    $mbar.audio add command -label {Load Meter} \
+        -command {menu_doc_open doc/7.stuff/tools load-meter.pd} 
+
+
+    $mbar.audio add checkbutton -label "Show Menubar" \
+        -indicatoron true -selectcolor grey85 \
+        -variable menubar
+
+#          the "Help" menu
+    $mbar.help add command -label {About Pd} \
+        -command {menu_doc_open doc/1.manual 1.introduction.txt} 
+    $mbar.help add command -label {Pure Documentation...} \
+        -command {menu_documentation} 
+}
+
+#################### the "File" menu for the Pd window ##############
+
+.mbar.file add command -label New -command {menu_new} \
+    -accelerator [accel_munge "Ctrl+n"]
+.mbar.file add command -label Open -command {menu_open} \
+    -accelerator [accel_munge "Ctrl+o"]
+.mbar.file add  separator
+.mbar.file add command -label Message -command {menu_send} \
+    -accelerator [accel_munge "Ctrl+m"]
+.mbar.file add command -label Path... \
+    -command {pd pd start-path-dialog \;}
+.mbar.file add  separator
+.mbar.file add command -label Quit -command {menu_quit} \
+    -accelerator [accel_munge "Ctrl+q"]
+
+#################### the "Find" menu for the Pd window ##############
+.mbar.find add command -label {last error?} -command {menu_finderror} 
+
+###########  functions for menu functions on document windows ########
+
+proc menu_save {name} {
+    pdtk_canvas_checkgeometry $name
+    pd [concat $name menusave \;]
+}
+
+proc menu_saveas {name} {
+    pdtk_canvas_checkgeometry $name
+    pd [concat $name menusaveas \;]
+}
+
+proc menu_print {name} {
+    set filename [tk_getSaveFile -initialfile pd.ps \
+       -defaultextension .ps \
+       -filetypes { {{postscript} {.ps}} }]
+
+    if {$filename != ""} {
+        $name.c postscript -file $filename
+    }
+}
+
+proc menu_close {name} {
+    pd [concat $name menuclose \;]
+}
+
+proc menu_undo {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+    if {$name == $pd_undocanvas && $pd_undoaction != "no"} {
+        pd [concat $name undo \;]
+    }
+}
+
+proc menu_redo {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+    if {$name == $pd_undocanvas && $pd_redoaction != "no"} {
+        pd [concat $name redo \;]
+    }
+}
+
+proc menu_cut {name} {
+    pd [concat $name cut \;]
+}
+
+proc menu_copy {name} {
+    pd [concat $name copy \;]
+}
+
+proc menu_paste {name} {
+    pd [concat $name paste \;]
+}
+
+proc menu_duplicate {name} {
+    pd [concat $name duplicate \;]
+}
+
+proc menu_selectall {name} {
+    pd [concat $name selectall \;]
+}
+
+proc menu_texteditor {name} {
+    pd [concat $name texteditor \;]
+}
+
+proc menu_font {name} {
+    pd [concat $name menufont \;]
+}
+
+proc menu_tidyup {name} {
+    pd [concat $name tidy \;]
+}
+
+proc menu_editmode {name} {
+    pd [concat $name editmode 0 \;]
+}
+
+proc menu_object {name accel} {
+    pd [concat $name obj $accel \;]
+}
+
+proc menu_message {name accel} {
+    pd [concat $name msg $accel \;]
+}
+
+proc menu_floatatom {name accel} {
+    pd [concat $name floatatom $accel \;]
+}
+
+proc menu_symbolatom {name accel} {
+    pd [concat $name symbolatom $accel \;]
+}
+
+proc menu_comment {name accel} {
+    pd [concat $name text $accel \;]
+}
+
+proc menu_graph {name} {
+    pd [concat $name graph \;]
+}
+
+proc menu_array {name} {
+    pd [concat $name menuarray \;]
+}
+
+############iemlib##################
+proc menu_bng {name accel} {
+    pd [concat $name bng $accel \;]
+}
+
+proc menu_toggle {name accel} {
+    pd [concat $name toggle $accel \;]
+}
+
+proc menu_numbox {name accel} {
+    pd [concat $name numbox $accel \;]
+}
+
+proc menu_vslider {name accel} {
+    pd [concat $name vslider $accel \;]
+}
+
+proc menu_hslider {name accel} {
+    pd [concat $name hslider $accel \;]
+}
+
+proc menu_hradio {name accel} {
+    pd [concat $name hradio $accel \;]
+}
+
+proc menu_vradio {name accel} {
+    pd [concat $name vradio $accel \;]
+}
+
+proc menu_vumeter {name accel} {
+    pd [concat $name vumeter $accel \;]
+}
+
+proc menu_mycnv {name accel} {
+    pd [concat $name mycnv $accel \;]
+}
+
+############iemlib##################
+
+# correct edit menu, enabling or disabling undo/redo
+# LATER also cut/copy/paste
+proc menu_fixeditmenu {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+#    puts stderr [concat menu_fixeditmenu $name $pd_undocanvas $pd_undoaction]
+    if {$name == $pd_undocanvas && $pd_undoaction != "no"} {
+        $name.m.edit entryconfigure "Undo*" -state normal \
+            -label [concat "Undo " $pd_undoaction]
+    } else {
+        $name.m.edit entryconfigure "Undo*" -state disabled -label "Undo"
+    }
+    if {$name == $pd_undocanvas && $pd_redoaction != "no"} {
+        $name.m.edit entryconfigure "Redo*" -state normal\
+            -label [concat "Redo " $pd_redoaction]
+    } else {
+        $name.m.edit entryconfigure "Redo*" -state disabled
+    }
+}
+
+# message from Pd to update the currently available undo/redo action
+proc pdtk_undomenu {name undoaction redoaction} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+#    puts stderr [concat pdtk_undomenu $name $undoaction $redoaction]
+    set pd_undocanvas $name
+    set pd_undoaction $undoaction
+    set pd_redoaction $redoaction
+    if {$name != "nobody"} {
+#    unpleasant way of avoiding a more unpleasant bug situation --atl 2002.11.25
+        menu_fixeditmenu $name
+    }
+}
+
+proc menu_windowparent {name} {
+    pd [concat $name findparent \;]
+}
+
+proc menu_findagain {name} {
+    pd [concat $name findagain \;]
+}
+
+proc menu_finderror {} {
+    pd [concat pd finderror \;]
+}
+
+proc menu_domenuwindow {i} {
+    raise $i
+}
+
+proc menu_fixwindowmenu {name} {
+    global menu_windowlist
+    global pd_tearoff
+    global menubar
+
+    if { $menubar == 1 } {
+    $name.m.windows add command
+    if $pd_tearoff {
+        $name.m.windows delete 4 end
+    } else {
+        $name.m.windows delete 3 end
+    }
+    foreach i $menu_windowlist {
+        $name.m.windows add command -label [lindex $i 0] \
+            -command [concat menu_domenuwindow [lindex $i 1]]
+    }
+    }
+}
+
+################## the "find" menu item ###################
+
+set find_canvas nobody
+set find_string ""
+set find_count 1
+
+proc find_apply {name} {
+    global find_string
+    global find_canvas
+    regsub -all \; $find_string " _semi_ " find_string2
+    regsub -all \, $find_string2 " _comma_ " find_string3
+#    puts stderr [concat $find_canvas find $find_string3 \
+#       \;]
+    pd [concat $find_canvas find $find_string3 \
+        \;]
+    after 50 destroy $name
+}
+
+proc find_cancel {name} {
+    after 50 destroy $name
+}
+
+proc menu_findobject {canvas} {
+    global find_string
+    global find_canvas
+    global find_count
+    
+    set name [format ".find%d" $find_count]
+    set find_count [expr $find_count + 1]
+
+    set find_canvas $canvas
+    
+    toplevel $name
+
+    label $name.label -text {find...}
+    pack $name.label -side top
+
+    entry $name.entry -textvariable find_string
+    pack $name.entry -side top
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.cancel -text {Cancel}\
+        -command "find_cancel $name"
+    button $name.buttonframe.ok -text {OK}\
+        -command "find_apply $name"
+    pack $name.buttonframe.cancel -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+    
+    $name.entry select from 0
+    $name.entry select adjust end
+    bind $name.entry <KeyPress-Return> [ concat find_apply $name]
+    focus $name.entry
+}
+
+
+
+proc pdtk_canvas_menubar {name width height geometry editable} {
+    global pd_opendir
+    global pd_tearoff
+    global pd_nt
+
+    global File Edit Find Put Windows Media Help
+
+
+    menu $name.m.file -tearoff $pd_tearoff
+    $name.m add cascade -label "$File" -menu $name.m.file
+
+    $name.m.file add command -label New -command {menu_new} \
+        -accelerator [accel_munge "Ctrl+n"]
+
+    $name.m.file add command -label Open -command {menu_open} \
+        -accelerator [accel_munge "Ctrl+o"]
+
+    $name.m.file add  separator
+    $name.m.file add command -label Message -command {menu_send} \
+        -accelerator [accel_munge "Ctrl+m"]
+
+    $name.m.file add command -label Path... \
+        -command {pd pd start-path-dialog \;} 
+
+    $name.m.file add  separator
+    $name.m.file add command -label Close \
+        -command [concat menu_close $name] \
+        -accelerator [accel_munge "Ctrl+w"]
+
+    $name.m.file add command -label Save -command [concat menu_save $name] \
+        -accelerator [accel_munge "Ctrl+s"]
+
+    $name.m.file add command -label "Save as..." \
+        -command [concat menu_saveas $name] \
+        -accelerator [accel_munge "Ctrl+S"]
+
+    $name.m.file add command -label Print -command [concat menu_print $name] \
+        -accelerator [accel_munge "Ctrl+p"]
+
+    $name.m.file add separator
+
+    $name.m.file add command -label Quit -command {menu_quit} \
+        -accelerator [accel_munge "Ctrl+q"]
+
+# the edit menu
+    menu $name.m.edit -postcommand [concat menu_fixeditmenu $name] -tearoff $pd_tearoff
+    $name.m add cascade -label $Edit -menu $name.m.edit
+    
+    $name.m.edit add command -label Undo -command [concat menu_undo $name] \
+        -accelerator [accel_munge "Ctrl+z"]
+
+    $name.m.edit add command -label Redo -command [concat menu_redo $name] \
+        -accelerator [accel_munge "Ctrl+Z"]
+
+    $name.m.edit add separator
+
+    $name.m.edit add command -label Cut -command [concat menu_cut $name] \
+        -accelerator [accel_munge "Ctrl+x"]
+
+    $name.m.edit add command -label Copy -command [concat menu_copy $name] \
+        -accelerator [accel_munge "Ctrl+c"]
+
+    $name.m.edit add command -label Paste \
+        -command [concat menu_paste $name] \
+        -accelerator [accel_munge "Ctrl+v"]
+
+    $name.m.edit add command -label Duplicate \
+        -command [concat menu_duplicate $name] \
+        -accelerator [accel_munge "Ctrl+d"]
+
+    $name.m.edit add command -label {Select all} \
+        -command [concat menu_selectall $name] \
+        -accelerator [accel_munge "Ctrl+a"]
+
+    $name.m.edit add separator
+
+    $name.m.edit add command -label {Text Editor} \
+        -command [concat menu_texteditor $name] \
+        -accelerator [accel_munge "Ctrl+t"]
+
+    $name.m.edit add command -label Font \
+        -command [concat menu_font $name] 
+
+    $name.m.edit add command -label {Tidy Up} \
+        -command [concat menu_tidyup $name]
+
+    $name.m.edit add separator
+    
+############iemlib##################
+# instead of "red = #BC3C60" we take "grey85", so there is no difference,
+# if widget is selected or not.
+
+    $name.m.edit add checkbutton -label "Edit mode" \
+        -indicatoron true -selectcolor grey85 \
+        -command [concat menu_editmode $name] \
+        -accelerator [accel_munge "Ctrl+e"]     
+
+    if { $editable == 0 } {
+            $name.m.edit entryconfigure "Edit mode" -indicatoron false }
+        
+############iemlib##################
+
+# the put menu
+    menu $name.m.put -tearoff $pd_tearoff
+    $name.m add cascade -label $Put -menu $name.m.put
+
+    $name.m.put add command -label Object \
+        -command [concat menu_object $name 0] \
+        -accelerator [accel_munge "Ctrl+1"]
+
+    $name.m.put add command -label Message \
+        -command [concat menu_message $name 0] \
+        -accelerator [accel_munge "Ctrl+2"]
+
+    $name.m.put add command -label Number \
+        -command [concat menu_floatatom $name 0] \
+        -accelerator [accel_munge "Ctrl+3"]
+
+    $name.m.put add command -label Symbol \
+        -command [concat menu_symbolatom $name 0] \
+        -accelerator [accel_munge "Ctrl+4"]
+
+    $name.m.put add command -label Comment \
+        -command [concat menu_comment $name 0] \
+        -accelerator [accel_munge "Ctrl+5"]
+
+    $name.m.put add separator
+        
+############iemlib##################
+
+    $name.m.put add command -label Bang \
+        -command [concat menu_bng $name 0] \
+        -accelerator [accel_munge "Alt+b"]
+    
+    $name.m.put add command -label Toggle \
+        -command [concat menu_toggle $name 0] \
+        -accelerator [accel_munge "Alt+t"]
+    
+    $name.m.put add command -label Number2 \
+        -command [concat menu_numbox $name 0] \
+        -accelerator [accel_munge "Alt+n"]
+    
+    $name.m.put add command -label Vslider \
+        -command [concat menu_vslider $name 0] \
+        -accelerator [accel_munge "Alt+v"]
+    
+    $name.m.put add command -label Hslider \
+        -command [concat menu_hslider $name 0] \
+        -accelerator [accel_munge "Alt+h"]
+    
+    $name.m.put add command -label Vradio \
+        -command [concat menu_vradio $name 0] \
+        -accelerator [accel_munge "Alt+d"]
+    
+    $name.m.put add command -label Hradio \
+        -command [concat menu_hradio $name 0] \
+        -accelerator [accel_munge "Alt+i"]
+    
+    $name.m.put add command -label VU \
+        -command [concat menu_vumeter $name 0] \
+        -accelerator [accel_munge "Alt+u"]
+    
+    $name.m.put add command -label Canvas \
+        -command [concat menu_mycnv $name 0] \
+        -accelerator [accel_munge "Alt+c"]
+
+############iemlib##################
+    
+    $name.m.put add separator
+        
+    $name.m.put add command -label Graph \
+        -command [concat menu_graph $name] 
+
+    $name.m.put add command -label Array \
+        -command [concat menu_array $name] 
+
+# the find menu
+    menu $name.m.find -tearoff $pd_tearoff
+    $name.m add cascade -label "$Find" -menu $name.m.find
+
+    $name.m.find add command -label {Find...} \
+        -accelerator [accel_munge "Ctrl+f"] \
+        -command [concat menu_findobject $name] 
+    $name.m.find add command -label {Find Again} \
+        -accelerator [accel_munge "Ctrl+g"] \
+        -command [concat menu_findagain $name] 
+    $name.m.find add command -label {Find last error} \
+        -command [concat menu_finderror] 
+    
+# the window menu
+    menu $name.m.windows -postcommand [concat menu_fixwindowmenu $name] \
+        -tearoff $pd_tearoff
+
+    $name.m.windows add command -label {parent window}\
+        -command [concat menu_windowparent $name] 
+    $name.m.windows add command -label {Pd window} -command menu_pop_pd
+    $name.m.windows add separator
+
+# the audio menu
+    menu $name.m.audio -tearoff $pd_tearoff
+
+    if {$pd_nt != 2} {
+        $name.m add cascade -label $Windows -menu $name.m.windows
+        $name.m add cascade -label $Media -menu $name.m.audio
+    } else {
+        $name.m add cascade -label $Media -menu $name.m.audio
+        $name.m add cascade -label $Windows -menu $name.m.windows
+    }
+
+# the help menu
+    menu $name.m.help -tearoff $pd_tearoff
+    $name.m add cascade -label $Help -menu $name.m.help
+
+    menu_addstd $name.m
+}
+
+
+############# pdtk_canvas_new -- create a new canvas ###############
+proc pdtk_canvas_new {name width height geometry editable} {
+    global pd_opendir
+    global pd_tearoff
+    global pd_nt
+    global menubar  
+
+    toplevel $name -menu $name.m
+#    puts stderr [concat geometry: $geometry]
+    wm geometry $name $geometry
+    wm minsize $name 1 1
+
+    canvas $name.c -width $width -height $height -background white \
+        -yscrollcommand "$name.scrollvert set" \
+        -xscrollcommand "$name.scrollhort set" \
+        -scrollregion [concat 0 0 $width $height] 
+
+
+    scrollbar $name.scrollvert -command "$name.c yview" -width 7
+    scrollbar $name.scrollhort -command "$name.c xview" \
+        -orient horizontal -width 7
+
+    pack $name.scrollhort -side bottom -fill x
+    pack $name.scrollvert -side right -fill y
+    pack $name.c -side left -expand 1 -fill both
+
+# the menubar
+
+    menu $name.m
+
+    if { $menubar == 1 } {
+      pdtk_canvas_menubar $name $width $height $geometry $editable
+    }
+        
+# the popup menu
+    menu $name.popup -tearoff false
+    $name.popup add command -label {Properties} \
+        -command [concat popup_action $name 0] 
+    $name.popup add command -label {Open} \
+        -command [concat popup_action $name 1] 
+    $name.popup add command -label {Help} \
+        -command [concat popup_action $name 2] 
+
+# WM protocol
+    wm protocol $name WM_DELETE_WINDOW [concat menu_close $name]
+
+# bindings.
+# this is idiotic -- how do you just sense what mod keys are down and
+# pass them on? I can't find it anywhere.
+# Here we encode shift as 1, control 2, alt 4, in agreement
+# with definitions in g_canvas.c.  The third button gets "8" but we don't
+# bother with modifiers there.
+# We don't handle multiple clicks yet.
+
+    bind $name.c <Button> {pdtk_canvas_click %W %x %y %b 0}
+    bind $name.c <Shift-Button> {pdtk_canvas_click %W %x %y %b 1}
+    bind $name.c <Control-Shift-Button> {pdtk_canvas_click %W %x %y %b 3}
+    bind $name.c <Alt-Button> {pdtk_canvas_click %W %x %y %b 4}
+    bind $name.c <Alt-Shift-Button> {pdtk_canvas_click %W %x %y %b 5}
+    bind $name.c <Alt-Control-Button> {pdtk_canvas_click %W %x %y %b 6}
+    bind $name.c <Alt-Control-Shift-Button> {pdtk_canvas_click %W %x %y %b 7}
+    global pd_nt
+    if {$pd_nt == 2} {
+        bind $name.c <Button-2> {pdtk_canvas_click %W %x %y %b 8}
+        bind $name.c <Control-Button> {pdtk_canvas_click %W %x %y %b 8}
+    } else {
+        bind $name.c <Button-3> {pdtk_canvas_click %W %x %y %b 8}
+        bind $name.c <Control-Button> {pdtk_canvas_click %W %x %y %b 2}
+    } 
+# change mac to right-click, not middle click -atl 2002.09.02
+
+    bind $name.c <ButtonRelease> {pdtk_canvas_mouseup %W %x %y %b}
+    bind $name.c <Control-Key> {pdtk_canvas_ctrlkey %W %K 0}
+    bind $name.c <Control-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+    bind $name.c <Alt-Key> {pdtk_canvas_altkey %W %K %A}
+#    bind $name.c <Mod1-Key> {puts stderr [concat mod1 %W %K %A]}
+    if {$pd_nt == 2} {
+        bind $name.c <Mod1-Key> {pdtk_canvas_ctrlkey %W %K 0}
+        bind $name.c <Mod1-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+    }
+    bind $name.c <Key> {pdtk_canvas_key %W %K %A 0}
+    bind $name.c <Shift-Key> {pdtk_canvas_key %W %K %A 1}
+    bind $name.c <KeyRelease> {pdtk_canvas_keyup %W %K %A}
+    bind $name.c <Motion> {pdtk_canvas_motion %W %x %y 0}
+    bind $name.c <Alt-Motion> {pdtk_canvas_motion %W %x %y 4}
+    bind $name.c <Map> {pdtk_canvas_map %W}
+    bind $name.c <Unmap> {pdtk_canvas_unmap %W}
+    focus $name.c
+#    puts stderr "all done"
+#   after 1 [concat raise $name]
+}
+
+#################### event binding procedures ################
+
+#get the name of the toplevel window for a canvas; this is also
+#the name of the canvas object in Pd.
+
+proc canvastosym {name} {
+    string range $name 0 [expr [string length $name] - 3]
+}
+
+set pdtk_lastcanvasconfigured ""
+set pdtk_lastcanvasconfiguration ""
+
+proc pdtk_canvas_checkgeometry {topname} {
+    set boo [winfo geometry $topname.c]
+    set boo2 [wm geometry $topname]
+    global pdtk_lastcanvasconfigured
+    global pdtk_lastcanvasconfiguration
+    if {$topname != $pdtk_lastcanvasconfigured || \
+        $boo != $pdtk_lastcanvasconfiguration} {
+            set pdtk_lastcanvasconfigured $topname
+            set pdtk_lastcanvasconfiguration $boo
+            pd $topname relocate $boo $boo2 \;
+    }
+}
+
+proc pdtk_canvas_click {name x y b f} {
+#    puts stderr [concat got $f]
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b $f \;
+}
+
+proc pdtk_canvas_shiftclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 1 \;
+}
+
+proc pdtk_canvas_ctrlclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 2 \;
+}
+
+proc pdtk_canvas_altclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 3 \;
+}
+
+proc pdtk_canvas_dblclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 4 \;
+}
+
+set pdtk_canvas_mouseup_name 0
+set pdtk_canvas_mouseup_xminval 0
+set pdtk_canvas_mouseup_xmaxval 0
+set pdtk_canvas_mouseup_yminval 0
+set pdtk_canvas_mouseup_ymaxval 0
+
+proc pdtk_canvas_mouseup {name x y b} {
+    pd [concat [canvastosym $name] mouseup [$name canvasx $x] \
+        [$name canvasy $y] $b \;]
+
+# we use the mouseup event to update scrollbar ranges and recheck the
+# geometry of the window since I haven't taken the time to figure out
+# how to do it right.
+
+    global pdtk_canvas_mouseup_name
+    global pdtk_canvas_mouseup_xminval
+    global pdtk_canvas_mouseup_xmaxval
+    global pdtk_canvas_mouseup_yminval
+    global pdtk_canvas_mouseup_ymaxval
+
+    set size [$name bbox all]
+    if {$size != ""} {
+        set xminval 0
+        set yminval 0
+        set xmaxval 100
+        set ymaxval 100
+        set x1 [lindex $size 0]
+        set x2 [lindex $size 2]
+        set y1 [lindex $size 1]
+        set y2 [lindex $size 3]
+        
+        if {$x1 < 0} {set xminval $x1}
+        if {$y1 < 0} {set yminval $y1}
+
+        if {$x2 > 100} {set xmaxval $x2}
+        if {$y2 > 100} {set ymaxval $y2}
+        
+        if {$pdtk_canvas_mouseup_name != $name || \
+            $pdtk_canvas_mouseup_xminval != $xminval || \
+            $pdtk_canvas_mouseup_xmaxval != $xmaxval || \
+            $pdtk_canvas_mouseup_yminval != $yminval || \
+            $pdtk_canvas_mouseup_ymaxval != $ymaxval } {
+            
+                set newsize "$xminval $yminval $xmaxval $ymaxval"
+                $name configure -scrollregion $newsize
+                set pdtk_canvas_mouseup_name $name
+                set pdtk_canvas_mouseup_xminval $xminval
+                set pdtk_canvas_mouseup_xmaxval $xmaxval
+                set pdtk_canvas_mouseup_yminval $yminval
+                set pdtk_canvas_mouseup_ymaxval $ymaxval
+        }
+
+    }
+    pdtk_canvas_checkgeometry [canvastosym $name]
+}
+
+proc pdtk_canvas_key {name key iso shift} {
+#    puts stderr [concat down key= $key iso= $iso]
+#    .controls.switches.meterbutton configure -text $key
+#  HACK for MAC OSX -- backspace seems different; I don't understand why.
+#  invesigate this LATER...
+    global pd_nt
+    if {$pd_nt == 2} {
+        if {$key == "BackSpace"} {
+            set key 8
+            set keynum 8
+        }
+        if {$key == "Delete"} {
+            set key 8
+            set keynum 8
+        }
+    }
+    if {$key == "KP_Delete"} {
+        set key 127
+        set keynum 127
+    }
+    if {$iso != ""} {
+        scan $iso %c keynum 
+        pd [canvastosym $name] key 1 $keynum $shift\;
+    } else {
+        pd [canvastosym $name] key 1 $key $shift\;
+    }
+}
+
+proc pdtk_canvas_keyup {name key iso} {
+#    puts stderr [concat up key= $key iso= $iso]
+    if {$iso != ""} {
+        scan $iso %c keynum 
+        pd [canvastosym $name] key 0 $keynum 0 \;
+    } else {
+        pd [canvastosym $name] key 0 $key 0 \;
+    }
+}
+
+proc pdtk_canvas_altkey {name key iso} {
+#   puts stderr [concat alt-key $iso]
+############iemlib##################
+    set topname [string trimright $name .c]
+    if {$key == "b" || $key == "B"} {menu_bng $topname 1}
+    if {$key == "t" || $key == "T"} {menu_toggle $topname 1}
+    if {$key == "n" || $key == "N"} {menu_numbox $topname 1}
+    if {$key == "v" || $key == "V"} {menu_vslider $topname 1}
+    if {$key == "h" || $key == "H"} {menu_hslider $topname 1}
+    if {$key == "i" || $key == "I"} {menu_hradio $topname 1}
+    if {$key == "d" || $key == "D"} {menu_vradio $topname 1}
+    if {$key == "u" || $key == "U"} {menu_vumeter $topname 1}
+    if {$key == "c" || $key == "C"} {menu_mycnv $topname 1}
+############iemlib##################
+}
+
+proc pdtk_canvas_ctrlkey {name key shift} {
+# first get rid of ".c" suffix; we'll refer to the toplevel instead
+    set topname [string trimright $name .c]
+#   puts stderr [concat ctrl-key $key $topname]
+
+    if {$key == "n" || $key == "N"} {menu_new}
+    if {$key == "o" || $key == "O"} {menu_open}
+    if {$key == "m" || $key == "M"} {menu_send}
+    if {$key == "q" || $key == "Q"}  {
+        if {$shift == 1} {menu_really_quit} else {menu_quit}
+    }
+    if {$key == "s" || $key == "S"} {
+        if {$shift == 1} {menu_saveas $topname} else {menu_save $topname}
+    }
+    if {$key == "z" || $key == "Z"} {
+        if {$shift == 1} {menu_redo $topname} else {menu_undo $topname}
+    }
+    if {$key == "w" || $key == "W"} {menu_close $topname}
+    if {$key == "p" || $key == "P"} {menu_print $topname}
+    if {$key == "x" || $key == "X"} {menu_cut $topname}
+    if {$key == "c" || $key == "C"} {menu_copy $topname}
+    if {$key == "v" || $key == "V"} {menu_paste $topname}
+    if {$key == "d" || $key == "D"} {menu_duplicate $topname}
+    if {$key == "a" || $key == "A"} {menu_selectall $topname}
+    if {$key == "t" || $key == "T"} {menu_texteditor $topname}
+    if {$key == "f" || $key == "F"} {menu_findobject $topname}
+    if {$key == "g" || $key == "G"} {menu_findagain $topname}
+    if {$key == "1"} {menu_object $topname 1}
+    if {$key == "2"} {menu_message $topname 1}
+    if {$key == "3"} {menu_floatatom $topname 1}
+    if {$key == "4"} {menu_symbolatom $topname 1}
+    if {$key == "5"} {menu_comment $topname 1}
+    if {$key == "slash"} {menu_audio 1}
+    if {$key == "period"} {menu_audio 0}
+    if {$key == "e" || $key == "E"} {menu_editmode $topname}
+}
+
+proc pdtk_canvas_motion {name x y mods} {
+#    puts stderr [concat [canvastosym $name] $name $x $y]
+    pd [canvastosym $name] motion [$name canvasx $x] [$name canvasy $y] $mods \;
+}
+
+# "map" event tells us when the canvas becomes visible (arg is "0") or
+# invisible (arg is "").  Invisibility means the Window Manager has minimized
+# us.  We don't get a final "unmap" event when we destroy the window.
+proc pdtk_canvas_map {name} {
+#   puts stderr [concat map $name]
+    pd [canvastosym $name] map 1 \;
+}
+
+proc pdtk_canvas_unmap {name} {
+#   puts stderr [concat unmap $name]
+    pd [canvastosym $name] map 0 \;
+}
+
+set saveas_dir nowhere
+
+############ pdtk_canvas_saveas -- run a saveas dialog ##############
+
+proc pdtk_canvas_saveas {name initfile initdir} {
+    set filename [tk_getSaveFile -initialfile $initfile \
+       -initialdir $initdir  -defaultextension .pd \
+        -filetypes { {{pd files} {.pd}} {{max files} {.pat}} }]
+
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set basename [string range $filename \
+            [expr [string last / $filename ] + 1] end]
+        pd [concat $name savetofile [pdtk_enquote $basename] \
+             [pdtk_enquote $directory] \;]
+#       pd [concat $name savetofile $basename $directory \;]
+    }
+}
+
+############ pdtk_canvas_dofont -- run a font and resize dialog #########
+
+set fontsize 0
+set stretchval 0
+set whichstretch 0
+
+proc dofont_apply {name} {
+    global fontsize
+    global stretchval
+    global whichstretch
+    set cmd [concat $name font $fontsize $stretchval $whichstretch \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dofont_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc pdtk_canvas_dofont {name initsize} {
+    
+    global fontsize
+    set fontsize $initsize
+    
+    global stretchval
+    set stretchval 100
+    
+    global whichstretch
+    set whichstretch 1
+    
+    toplevel $name
+    wm title $name  {FONT BOMB}
+    wm protocol $name WM_DELETE_WINDOW [concat dofont_cancel $name]
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.cancel -text {Cancel}\
+        -command "dofont_cancel $name"
+    button $name.buttonframe.ok -text {Do it}\
+        -command "dofont_apply $name"
+    pack $name.buttonframe.cancel -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+    
+    frame $name.radiof
+    pack $name.radiof -side left
+    
+    label $name.radiof.label -text {Font Size:}
+    pack $name.radiof.label -side top
+
+    radiobutton $name.radiof.radio8 -value 8 -variable fontsize -text "8"
+    radiobutton $name.radiof.radio10 -value 10 -variable fontsize -text "10"
+    radiobutton $name.radiof.radio12 -value 12 -variable fontsize -text "12"
+    radiobutton $name.radiof.radio16 -value 16 -variable fontsize -text "16"
+    radiobutton $name.radiof.radio24 -value 24 -variable fontsize -text "24"
+    radiobutton $name.radiof.radio36 -value 36 -variable fontsize -text "36"
+    pack $name.radiof.radio8 -side top -anchor w
+    pack $name.radiof.radio10 -side top -anchor w
+    pack $name.radiof.radio12 -side top -anchor w
+    pack $name.radiof.radio16 -side top -anchor w
+    pack $name.radiof.radio24 -side top -anchor w
+    pack $name.radiof.radio36 -side top -anchor w
+
+    frame $name.stretchf
+    pack $name.stretchf -side left
+    
+    label $name.stretchf.label -text {Stretch:}
+    pack $name.stretchf.label -side top
+    
+    entry $name.stretchf.entry -textvariable stretchval -width 5
+    pack $name.stretchf.entry -side left
+
+    radiobutton $name.stretchf.radio1 \
+        -value 1 -variable whichstretch -text "X and Y"
+    radiobutton $name.stretchf.radio2 \
+        -value 2 -variable whichstretch -text "X only"
+    radiobutton $name.stretchf.radio3 \
+        -value 3 -variable whichstretch -text "Y only"
+
+    pack $name.stretchf.radio1 -side top -anchor w
+    pack $name.stretchf.radio2 -side top -anchor w
+    pack $name.stretchf.radio3 -side top -anchor w
+
+}
+
+############ pdtk_gatom_dialog -- run a gatom dialog #########
+
+# see graph_apply, etc., for comments about handling variable names here...
+
+proc gatom_escape {sym} {
+    if {[string length $sym] == 0} {
+        set ret "-"
+#       puts stderr [concat escape1 $sym $ret]
+    } else {
+        if {[string equal -length 1 $sym "-"]} {
+        set ret [string replace $sym 0 0 "--"]
+#       puts stderr [concat escape $sym $ret]
+        } else {
+            if {[string equal -length 1 $sym "$"]} {
+                set ret [string replace $sym 0 0 "#"]
+#               puts stderr [concat unescape $sym $ret]
+            } else {
+                set ret $sym
+#               puts stderr [concat escape $sym "no change"]
+            }
+        }
+    }
+    concat $ret
+}
+
+proc gatom_unescape {sym} {
+    if {[string equal -length 1 $sym "-"]} {
+        set ret [string replace $sym 0 0 ""]
+#       puts stderr [concat unescape $sym $ret]
+    } else {
+        if {[string equal -length 1 $sym "#"]} {
+            set ret [string replace $sym 0 0 "$"]
+#           puts stderr [concat unescape $sym $ret]
+        } else {
+            set ret $sym
+#           puts stderr [concat unescape $sym "no change"]
+        }
+    }
+    concat $ret
+}
+        
+proc dogatom_apply {id} {
+    set vid [string trimleft $id .]
+
+    set var_gatomwidth [concat gatomwidth_$vid]
+    global $var_gatomwidth
+    set var_gatomlo [concat gatomlo_$vid]
+    global $var_gatomlo
+    set var_gatomhi [concat gatomhi_$vid]
+    global $var_gatomhi
+    set var_gatomwherelabel [concat gatomwherelabel_$vid]
+    global $var_gatomwherelabel
+    set var_gatomlabel [concat gatomlabel_$vid]
+    global $var_gatomlabel
+    set var_gatomsymfrom [concat gatomsymfrom_$vid]
+    global $var_gatomsymfrom
+    set var_gatomsymto [concat gatomsymto_$vid]
+    global $var_gatomsymto
+
+#    set cmd [concat $id param $gatomwidth $gatomlo $gatomhi \;]
+    
+    set cmd [concat $id param \
+        [eval concat $$var_gatomwidth] \
+        [eval concat $$var_gatomlo] \
+        [eval concat $$var_gatomhi] \
+        [eval gatom_escape $$var_gatomlabel] \
+        [eval concat $$var_gatomwherelabel] \
+        [eval gatom_escape $$var_gatomsymfrom] \
+        [eval gatom_escape $$var_gatomsymto] \
+        \;]
+
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dogatom_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dogatom_ok {name} {
+    dogatom_apply $name
+    dogatom_cancel $name
+}
+
+proc pdtk_gatom_dialog {id initwidth initlo inithi \
+    wherelabel label symfrom symto} {
+
+    set vid [string trimleft $id .]
+
+    set var_gatomwidth [concat gatomwidth_$vid]
+    global $var_gatomwidth
+    set var_gatomlo [concat gatomlo_$vid]
+    global $var_gatomlo
+    set var_gatomhi [concat gatomhi_$vid]
+    global $var_gatomhi
+    set var_gatomwherelabel [concat gatomwherelabel_$vid]
+    global $var_gatomwherelabel
+    set var_gatomlabel [concat gatomlabel_$vid]
+    global $var_gatomlabel
+    set var_gatomsymfrom [concat gatomsymfrom_$vid]
+    global $var_gatomsymfrom
+    set var_gatomsymto [concat gatomsymto_$vid]
+    global $var_gatomsymto
+
+    set $var_gatomwidth $initwidth
+    set $var_gatomlo $initlo
+    set $var_gatomhi $inithi
+    set $var_gatomwherelabel $wherelabel
+    set $var_gatomlabel [gatom_unescape $label]
+    set $var_gatomsymfrom [gatom_unescape $symfrom]
+    set $var_gatomsymto [gatom_unescape $symto]
+
+    toplevel $id
+    wm title $id {Atom}
+    wm protocol $id WM_DELETE_WINDOW [concat dogatom_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "dogatom_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "dogatom_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "dogatom_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+
+    frame $id.paramsymto
+    pack $id.paramsymto -side bottom
+    label $id.paramsymto.entryname -text {send symbol}
+    entry $id.paramsymto.entry -textvariable $var_gatomsymto -width 20
+    pack $id.paramsymto.entryname $id.paramsymto.entry -side left
+
+    frame $id.paramsymfrom
+    pack $id.paramsymfrom -side bottom
+    label $id.paramsymfrom.entryname -text {receive symbol}
+    entry $id.paramsymfrom.entry -textvariable $var_gatomsymfrom -width 20
+    pack $id.paramsymfrom.entryname $id.paramsymfrom.entry -side left
+    
+    frame $id.radio
+    pack $id.radio -side bottom
+    label $id.radio.label -text {show label on:}
+    frame $id.radio.l
+    frame $id.radio.r
+    pack $id.radio.label -side top
+    pack $id.radio.l $id.radio.r -side left
+    radiobutton $id.radio.l.radio0 -value 0 \
+        -variable $var_gatomwherelabel \
+        -text "left"
+    radiobutton $id.radio.l.radio1 -value 1 \
+        -variable $var_gatomwherelabel \
+        -text "right"
+    radiobutton $id.radio.r.radio2 -value 2 \
+        -variable $var_gatomwherelabel \
+        -text "top"
+    radiobutton $id.radio.r.radio3 -value 3 \
+        -variable $var_gatomwherelabel \
+        -text "bottom"
+    pack $id.radio.l.radio0 $id.radio.l.radio1 -side top -anchor w
+    pack $id.radio.r.radio2 $id.radio.r.radio3 -side top -anchor w
+        
+
+    frame $id.paramlabel
+    pack $id.paramlabel -side bottom
+    label $id.paramlabel.entryname -text label
+    entry $id.paramlabel.entry -textvariable $var_gatomlabel -width 20
+    pack $id.paramlabel.entryname $id.paramlabel.entry -side left
+
+    frame $id.paramhi
+    pack $id.paramhi -side bottom
+    label $id.paramhi.entryname -text "upper limit"
+    entry $id.paramhi.entry -textvariable $var_gatomhi -width 8
+    pack $id.paramhi.entryname $id.paramhi.entry -side left
+
+    frame $id.paramlo
+    pack $id.paramlo -side bottom
+    label $id.paramlo.entryname -text "lower limit"
+    entry $id.paramlo.entry -textvariable $var_gatomlo -width 8
+    pack $id.paramlo.entryname $id.paramlo.entry -side left
+
+    frame $id.params
+    pack $id.params -side bottom
+    label $id.params.entryname -text width
+    entry $id.params.entry -textvariable $var_gatomwidth -width 4
+    pack $id.params.entryname $id.params.entry -side left
+
+
+
+    bind $id.paramhi.entry <KeyPress-Return> [concat dogatom_ok $id]
+    bind $id.paramlo.entry <KeyPress-Return> [concat dogatom_ok $id]
+    bind $id.params.entry <KeyPress-Return> [concat dogatom_ok $id]
+    $id.params.entry select from 0
+    $id.params.entry select adjust end
+    focus $id.params.entry
+}
+
+############ pdtk_canvas_popup -- popup menu for canvas #########
+
+set popup_xpix 0
+set popup_ypix 0
+
+proc popup_action {name action} {
+    global popup_xpix popup_ypix
+    set cmd [concat $name done-popup $action $popup_xpix $popup_ypix \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc pdtk_canvas_popup {name xpix ypix canprop canopen} {
+    global popup_xpix popup_ypix
+    set popup_xpix $xpix
+    set popup_ypix $ypix
+    if {$canprop == 0} {$name.popup entryconfigure 0 -state disabled}
+    if {$canprop == 1} {$name.popup entryconfigure 0 -state active}
+    if {$canopen == 0} {$name.popup entryconfigure 1 -state disabled}
+    if {$canopen == 1} {$name.popup entryconfigure 1 -state active}
+    tk_popup $name.popup [expr $xpix + [winfo rootx $name.c]] \
+         [expr $ypix + [winfo rooty $name.c]] 0
+}
+
+############ pdtk_graph_dialog -- dialog window for graphs #########
+
+# the graph and array dialogs can come up in many copies; but in TK the easiest
+# way to get data from an "entry", etc., is to set an associated variable
+# name.  This is especially true for grouped "radio buttons".  So we have
+# to synthesize variable names for each instance of the dialog.  The dialog
+# gets a TK pathname $id, from which it strips the leading "." to make a
+# variable suffix $vid.  Then you can get the actual value out by asking for
+# [eval concat $$variablename].  There should be an easier way but I don't see
+# it yet.
+
+proc graph_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_graph_x1 [concat graph_x1_$vid]
+    global $var_graph_x1
+    set var_graph_x2 [concat graph_x2_$vid]
+    global $var_graph_x2
+    set var_graph_xpix [concat graph_xpix_$vid]
+    global $var_graph_xpix
+    set var_graph_y1 [concat graph_y1_$vid]
+    global $var_graph_y1
+    set var_graph_y2 [concat graph_y2_$vid]
+    global $var_graph_y2
+    set var_graph_ypix [concat graph_ypix_$vid]
+    global $var_graph_ypix
+
+    pd [concat $id dialog \
+        [eval concat $$var_graph_x1] \
+        [eval concat $$var_graph_y1] \
+        [eval concat $$var_graph_x2] \
+        [eval concat $$var_graph_y2] \
+        [eval concat $$var_graph_xpix] \
+        [eval concat $$var_graph_ypix] \
+        \;]
+}
+
+proc graph_cancel {id} {
+    set cmd [concat $id cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc graph_ok {id} {
+    graph_apply $id
+    graph_cancel $id
+}
+
+proc pdtk_graph_dialog {id x1 y1 x2 y2 xpix ypix} {
+    set vid [string trimleft $id .]
+    set var_graph_x1 [concat graph_x1_$vid]
+    global $var_graph_x1
+    set var_graph_x2 [concat graph_x2_$vid]
+    global $var_graph_x2
+    set var_graph_xpix [concat graph_xpix_$vid]
+    global $var_graph_xpix
+    set var_graph_y1 [concat graph_y1_$vid]
+    global $var_graph_y1
+    set var_graph_y2 [concat graph_y2_$vid]
+    global $var_graph_y2
+    set var_graph_ypix [concat graph_ypix_$vid]
+    global $var_graph_ypix
+
+    set $var_graph_x1 $x1
+    set $var_graph_x2 $x2
+    set $var_graph_xpix $xpix
+    set $var_graph_y1 $y1
+    set $var_graph_y2 $y2
+    set $var_graph_ypix $ypix
+
+    toplevel $id
+    wm title $id {graph}
+    wm protocol $id WM_DELETE_WINDOW [concat graph_cancel $id]
+
+    label $id.label -text {GRAPH BOUNDS}
+    pack $id.label -side top
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "graph_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "graph_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "graph_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    frame $id.xrangef
+    pack $id.xrangef -side top
+    
+    label $id.xrangef.l1 -text "X from:"
+    entry $id.xrangef.x1 -textvariable $var_graph_x1 -width 7
+    label $id.xrangef.l2 -text "to:"
+    entry $id.xrangef.x2 -textvariable $var_graph_x2 -width 7
+    label $id.xrangef.l3 -text "screen width:"
+    entry $id.xrangef.xpix -textvariable $var_graph_xpix -width 7
+    pack $id.xrangef.l1 $id.xrangef.x1 \
+         $id.xrangef.l2 $id.xrangef.x2 \
+         $id.xrangef.l3 $id.xrangef.xpix -side left
+    
+    frame $id.yrangef
+    pack $id.yrangef -side top
+
+# dig in the following that the upper bound is labeled y1 but the variable is
+# y2, etc. This is to deal with the inconsistent use of "upper and lower"
+# graph bounds... in the dialog the upper Y bound is the lower valued Y pixel.
+    label $id.yrangef.l1 -text "Y from:"
+    entry $id.yrangef.y1 -textvariable $var_graph_y2 -width 7
+    label $id.yrangef.l2 -text "to:"
+    entry $id.yrangef.y2 -textvariable $var_graph_y1 -width 7
+    label $id.yrangef.l3 -text "screen height:"
+    entry $id.yrangef.ypix -textvariable $var_graph_ypix -width 7
+    pack $id.yrangef.l1 $id.yrangef.y1 \
+         $id.yrangef.l2 $id.yrangef.y2 \
+         $id.yrangef.l3 $id.yrangef.ypix -side left
+
+    bind $id.xrangef.x1 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.xrangef.x2 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.xrangef.xpix <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.y1 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.y2 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.ypix <KeyPress-Return> [concat graph_ok $id]
+    $id.xrangef.x2 select from 0
+    $id.xrangef.x2 select adjust end
+    focus $id.xrangef.x2
+}
+
+# begin of change "iemlib"
+############ pdtk_iemgui_dialog -- dialog window for iem guis #########
+
+set iemgui_define_min_flashhold 50
+set iemgui_define_min_flashbreak 10
+set iemgui_define_min_fontsize 4
+
+proc iemgui_clip_dim {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    
+    if {[eval concat $$var_iemgui_wdt] < [eval concat $$var_iemgui_min_wdt]} {
+        set $var_iemgui_wdt [eval concat $$var_iemgui_min_wdt]
+        $id.dim.w_ent configure -textvariable $var_iemgui_wdt
+    }
+    if {[eval concat $$var_iemgui_hgt] < [eval concat $$var_iemgui_min_hgt]} {
+        set $var_iemgui_hgt [eval concat $$var_iemgui_min_hgt]
+        $id.dim.h_ent configure -textvariable $var_iemgui_hgt
+    }
+}
+
+proc iemgui_clip_num {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    
+    if {[eval concat $$var_iemgui_num] > 2000} {
+        set $var_iemgui_num 2000
+        $id.para.num_ent configure -textvariable $var_iemgui_num
+    }
+    if {[eval concat $$var_iemgui_num] < 1} {
+        set $var_iemgui_num 1
+        $id.para.num_ent configure -textvariable $var_iemgui_num
+    }
+}
+
+proc iemgui_sched_rng {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_rng_sch [concat iemgui_rng_sch_$vid]
+    global $var_iemgui_rng_sch
+
+    global iemgui_define_min_flashhold
+    global iemgui_define_min_flashbreak
+    
+    if {[eval concat $$var_iemgui_rng_sch] == 2} {
+        if {[eval concat $$var_iemgui_max_rng] < [eval concat $$var_iemgui_min_rng]} {
+            set hhh [eval concat $$var_iemgui_min_rng]
+            set $var_iemgui_min_rng [eval concat $$var_iemgui_max_rng]
+            set $var_iemgui_max_rng $hhh
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng }
+        if {[eval concat $$var_iemgui_max_rng] < $iemgui_define_min_flashhold} {
+            set $var_iemgui_max_rng $iemgui_define_min_flashhold
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+        }
+        if {[eval concat $$var_iemgui_min_rng] < $iemgui_define_min_flashbreak} {
+            set $var_iemgui_min_rng $iemgui_define_min_flashbreak
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+        }
+    }
+    if {[eval concat $$var_iemgui_rng_sch] == 1} {
+        if {[eval concat $$var_iemgui_min_rng] == 0.0} {
+            set $var_iemgui_min_rng 1.0
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+        }
+    }
+}
+
+proc iemgui_verify_rng {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    
+    if {[eval concat $$var_iemgui_lin0_log1] == 1} {
+        if {[eval concat $$var_iemgui_max_rng] == 0.0 && [eval concat $$var_iemgui_min_rng] == 0.0} {
+            set $var_iemgui_max_rng 1.0
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            }
+        if {[eval concat $$var_iemgui_max_rng] > 0} {
+            if {[eval concat $$var_iemgui_min_rng] <= 0} {
+                set $var_iemgui_min_rng [expr [eval concat $$var_iemgui_max_rng] * 0.01]
+                $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+            }
+        } else {
+            if {[eval concat $$var_iemgui_min_rng] > 0} {
+                set $var_iemgui_max_rng [expr [eval concat $$var_iemgui_min_rng] * 0.01]
+                $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            }
+        }
+    }
+}
+
+proc iemgui_clip_fontsize {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    
+    global iemgui_define_min_fontsize
+
+    if {[eval concat $$var_iemgui_gn_fs] < $iemgui_define_min_fontsize} {
+        set $var_iemgui_gn_fs $iemgui_define_min_fontsize
+        $id.gnfs.fs_ent configure -textvariable $var_iemgui_gn_fs
+    }
+}
+
+proc iemgui_set_col_example {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    $id.col_example_choose.lb_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_lcol]]
+    
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+       $id.col_example_choose.fr_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_fcol]]
+    } else {
+       $id.col_example_choose.fr_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_bcol]]}
+}
+
+proc iemgui_preset_col {id presetcol} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 0 } { set $var_iemgui_bcol $presetcol }
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 1 } { set $var_iemgui_fcol $presetcol }
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 2 } { set $var_iemgui_lcol $presetcol }
+    iemgui_set_col_example $id
+}
+
+proc iemgui_choose_col_bkfrlb {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 0} {
+        set $var_iemgui_bcol [expr [eval concat $$var_iemgui_bcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Background-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_bcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_bcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_bcol [expr [eval concat $$var_iemgui_bcol] & 0xFCFCFC] }
+    }
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 1} {
+        set $var_iemgui_fcol [expr [eval concat $$var_iemgui_fcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Front-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_fcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_fcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_fcol [expr [eval concat $$var_iemgui_fcol] & 0xFCFCFC] }
+    }
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 2} {
+        set $var_iemgui_lcol [expr [eval concat $$var_iemgui_lcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Label-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_lcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_lcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_lcol [expr [eval concat $$var_iemgui_lcol] & 0xFCFCFC] }
+    }
+    iemgui_set_col_example $id
+}
+
+proc iemgui_lilo {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+   
+    iemgui_sched_rng $id
+
+    if {[eval concat $$var_iemgui_lin0_log1] == 0} {
+        set $var_iemgui_lin0_log1 1
+        $id.para.lilo configure -text [eval concat $$var_iemgui_lilo1]
+        iemgui_verify_rng $id
+        iemgui_sched_rng $id
+    } else {
+        set $var_iemgui_lin0_log1 0
+        $id.para.lilo configure -text [eval concat $$var_iemgui_lilo0]
+    }
+}
+
+proc iemgui_toggle_font {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    
+    set $var_iemgui_gn_f [expr [eval concat $$var_iemgui_gn_f] + 1]
+    if {[eval concat $$var_iemgui_gn_f] > 2} {set $var_iemgui_gn_f 0}
+    if {[eval concat $$var_iemgui_gn_f] == 0} {$id.gnfs.fb configure -text "courier" -font {courier 10 bold}}
+    if {[eval concat $$var_iemgui_gn_f] == 1} {$id.gnfs.fb configure -text "helvetica" -font {helvetica 10 bold}}
+    if {[eval concat $$var_iemgui_gn_f] == 2} {$id.gnfs.fb configure -text "times" -font {times 10 bold}}
+}
+
+proc iemgui_lb {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+
+    if {[eval concat $$var_iemgui_loadbang] == 0} {
+        set $var_iemgui_loadbang 1
+        $id.para.lb configure -text "init"
+    } else {
+        set $var_iemgui_loadbang 0
+        $id.para.lb configure -text "no init"
+    }
+}
+
+proc iemgui_stdy_jmp {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    
+    if {[eval concat $$var_iemgui_steady]} {
+        set $var_iemgui_steady 0
+        $id.para.stdy_jmp configure -text "jump on click"
+    } else {
+        set $var_iemgui_steady 1
+        $id.para.stdy_jmp configure -text "steady on click"
+    }
+}
+
+proc iemgui_apply {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    set var_iemgui_snd [concat iemgui_snd_$vid]
+    global $var_iemgui_snd
+    set var_iemgui_rcv [concat iemgui_rcv_$vid]
+    global $var_iemgui_rcv
+    set var_iemgui_gui_nam [concat iemgui_gui_nam_$vid]
+    global $var_iemgui_gui_nam
+    set var_iemgui_gn_dx [concat iemgui_gn_dx_$vid]
+    global $var_iemgui_gn_dx
+    set var_iemgui_gn_dy [concat iemgui_gn_dy_$vid]
+    global $var_iemgui_gn_dy
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    iemgui_clip_dim $id
+    iemgui_clip_num $id
+    iemgui_sched_rng $id
+    iemgui_verify_rng $id
+    iemgui_sched_rng $id
+    iemgui_clip_fontsize $id
+    
+    if {[eval concat $$var_iemgui_snd] == ""} {set hhhsnd "empty"} else {set hhhsnd [eval concat $$var_iemgui_snd]}
+    if {[eval concat $$var_iemgui_rcv] == ""} {set hhhrcv "empty"} else {set hhhrcv [eval concat $$var_iemgui_rcv]}
+    if {[eval concat $$var_iemgui_gui_nam] == ""} {set hhhgui_nam "empty"
+        } else {
+    set hhhgui_nam [eval concat $$var_iemgui_gui_nam]}
+
+    if {[string index $hhhsnd 0] == "$"} {
+       set hhhsnd [string replace $hhhsnd 0 0 #] }
+    if {[string index $hhhrcv 0] == "$"} {
+       set hhhrcv [string replace $hhhrcv 0 0 #] }
+    if {[string index $hhhgui_nam 0] == "$"} {
+       set hhhgui_nam [string replace $hhhgui_nam 0 0 #] }
+
+    set hhhsnd [string map {" " _} $hhhsnd]
+    set hhhrcv [string map {" " _} $hhhrcv]
+    set hhhgui_nam [string map {" " _} $hhhgui_nam]
+    
+    pd [concat $id dialog \
+        [eval concat $$var_iemgui_wdt] \
+        [eval concat $$var_iemgui_hgt] \
+        [eval concat $$var_iemgui_min_rng] \
+        [eval concat $$var_iemgui_max_rng] \
+        [eval concat $$var_iemgui_lin0_log1] \
+        [eval concat $$var_iemgui_loadbang] \
+        [eval concat $$var_iemgui_num] \
+        $hhhsnd \
+        $hhhrcv \
+        $hhhgui_nam \
+        [eval concat $$var_iemgui_gn_dx] \
+        [eval concat $$var_iemgui_gn_dy] \
+        [eval concat $$var_iemgui_gn_f] \
+        [eval concat $$var_iemgui_gn_fs] \
+        [eval concat $$var_iemgui_bcol] \
+        [eval concat $$var_iemgui_fcol] \
+        [eval concat $$var_iemgui_lcol] \
+        [eval concat $$var_iemgui_steady] \
+        \;]
+}
+
+proc iemgui_cancel {id} {pd [concat $id cancel \;]}
+
+proc iemgui_ok {id} {
+    iemgui_apply $id
+    iemgui_cancel $id
+}
+
+proc pdtk_iemgui_dialog {id mainheader \
+        dim_header wdt min_wdt wdt_label hgt min_hgt hgt_label \
+        rng_header min_rng min_rng_label max_rng max_rng_label rng_sched \
+        lin0_log1 lilo0_label lilo1_label loadbang steady num_label num \
+        snd rcv \
+        gui_name \
+        gn_dx gn_dy \
+        gn_f gn_fs \
+        bcol fcol lcol} {
+
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_rng_sch [concat iemgui_rng_sch_$vid]
+    global $var_iemgui_rng_sch
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    set var_iemgui_snd [concat iemgui_snd_$vid]
+    global $var_iemgui_snd
+    set var_iemgui_rcv [concat iemgui_rcv_$vid]
+    global $var_iemgui_rcv
+    set var_iemgui_gui_nam [concat iemgui_gui_nam_$vid]
+    global $var_iemgui_gui_nam
+    set var_iemgui_gn_dx [concat iemgui_gn_dx_$vid]
+    global $var_iemgui_gn_dx
+    set var_iemgui_gn_dy [concat iemgui_gn_dy_$vid]
+    global $var_iemgui_gn_dy
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+
+    set $var_iemgui_wdt $wdt
+    set $var_iemgui_min_wdt $min_wdt
+    set $var_iemgui_hgt $hgt
+    set $var_iemgui_min_hgt $min_hgt
+    set $var_iemgui_min_rng $min_rng
+    set $var_iemgui_max_rng $max_rng
+    set $var_iemgui_rng_sch $rng_sched
+    set $var_iemgui_lin0_log1 $lin0_log1
+    set $var_iemgui_lilo0 $lilo0_label
+    set $var_iemgui_lilo1 $lilo1_label
+    set $var_iemgui_loadbang $loadbang
+    set $var_iemgui_num $num
+    set $var_iemgui_steady $steady
+    if {$snd == "empty"} {set $var_iemgui_snd [format ""]
+        } else {set $var_iemgui_snd [format "%s" $snd]}
+    if {$rcv == "empty"} {set $var_iemgui_rcv [format ""]
+        } else {set $var_iemgui_rcv [format "%s" $rcv]}
+    if {$gui_name == "empty"} {set $var_iemgui_gui_nam [format ""]
+        } else {set $var_iemgui_gui_nam [format "%s" $gui_name]}
+    
+    if {[string index [eval concat $$var_iemgui_snd] 0] == "#"} {
+       set $var_iemgui_snd [string replace [eval concat $$var_iemgui_snd] 0 0 $] }
+    if {[string index [eval concat $$var_iemgui_rcv] 0] == "#"} {
+       set $var_iemgui_rcv [string replace [eval concat $$var_iemgui_rcv] 0 0 $] }
+    if {[string index [eval concat $$var_iemgui_gui_nam] 0] == "#"} {
+       set $var_iemgui_gui_nam [string replace [eval concat $$var_iemgui_gui_nam] 0 0 $] }
+    set $var_iemgui_gn_dx $gn_dx
+    set $var_iemgui_gn_dy $gn_dy
+    set $var_iemgui_gn_f $gn_f
+    set $var_iemgui_gn_fs $gn_fs
+    
+    set $var_iemgui_bcol $bcol
+    set $var_iemgui_fcol $fcol
+    set $var_iemgui_lcol $lcol
+    
+    set $var_iemgui_l2_f1_b0 0
+
+    toplevel $id
+    wm title $id [format "%s-PROPERTIES" $mainheader]
+    wm protocol $id WM_DELETE_WINDOW [concat iemgui_cancel $id]
+    
+    frame $id.dim
+    pack $id.dim -side top
+    label $id.dim.head -text $dim_header
+    label $id.dim.w_lab -text $wdt_label -width 6
+    entry $id.dim.w_ent -textvariable $var_iemgui_wdt -width 5
+    label $id.dim.dummy1 -text " " -width 10
+    label $id.dim.h_lab -text $hgt_label -width 6
+    entry $id.dim.h_ent -textvariable $var_iemgui_hgt -width 5
+    pack $id.dim.head -side top
+    pack $id.dim.w_lab $id.dim.w_ent $id.dim.dummy1 -side left
+    if { $hgt_label != "empty" } {
+        pack $id.dim.h_lab $id.dim.h_ent -side left}
+
+    frame $id.rng
+    pack $id.rng -side top
+    label $id.rng.head -text $rng_header
+    label $id.rng.min_lab -text $min_rng_label -width 6
+    entry $id.rng.min_ent -textvariable $var_iemgui_min_rng -width 9
+    label $id.rng.dummy1 -text " " -width 1
+    label $id.rng.max_lab -text $max_rng_label -width 8
+    entry $id.rng.max_ent -textvariable $var_iemgui_max_rng -width 9
+    if { $rng_header != "empty" } {
+        pack $id.rng.head -side top
+        if { $min_rng_label != "empty" } {
+            pack $id.rng.min_lab $id.rng.min_ent -side left}
+        if { $max_rng_label != "empty" } {
+            pack $id.rng.dummy1 \
+            $id.rng.max_lab $id.rng.max_ent -side left} }
+    
+    if { [eval concat $$var_iemgui_lin0_log1] >= 0 || [eval concat $$var_iemgui_loadbang] >= 0 || [eval concat $$var_iemgui_num] > 0 || [eval concat $$var_iemgui_steady] >= 0 } {
+        label $id.space1 -text "---------------------------------"
+        pack $id.space1 -side top }
+
+    frame $id.para
+    pack $id.para -side top
+    label $id.para.dummy2 -text "" -width 1
+    label $id.para.dummy3 -text "" -width 1
+    if {[eval concat $$var_iemgui_lin0_log1] == 0} {
+        button $id.para.lilo -text [eval concat $$var_iemgui_lilo0] -width 5 -command "iemgui_lilo $id" }
+    if {[eval concat $$var_iemgui_lin0_log1] == 1} {
+        button $id.para.lilo -text [eval concat $$var_iemgui_lilo1] -width 5 -command "iemgui_lilo $id" }
+    if {[eval concat $$var_iemgui_loadbang] == 0} {
+        button $id.para.lb -text "no init" -width 5 -command "iemgui_lb $id" }
+    if {[eval concat $$var_iemgui_loadbang] == 1} {
+        button $id.para.lb -text "init" -width 5 -command "iemgui_lb $id" }
+    label $id.para.num_lab -text $num_label -width 9
+    entry $id.para.num_ent -textvariable $var_iemgui_num -width 4
+    if {[eval concat $$var_iemgui_steady] == 0} {
+        button $id.para.stdy_jmp -text "jump on click" -width 11 -command "iemgui_stdy_jmp $id" }
+    if {[eval concat $$var_iemgui_steady] == 1} {
+        button $id.para.stdy_jmp -text "steady on click" -width 11 -command "iemgui_stdy_jmp $id" }
+    if {[eval concat $$var_iemgui_lin0_log1] >= 0} {
+        pack $id.para.lilo -side left -expand 1}
+    if {[eval concat $$var_iemgui_loadbang] >= 0} {
+        pack $id.para.dummy2 $id.para.lb -side left -expand 1}
+    if {[eval concat $$var_iemgui_num] > 0} {
+        pack $id.para.dummy3 $id.para.num_lab $id.para.num_ent -side left -expand 1}
+    if {[eval concat $$var_iemgui_steady] >= 0} {
+        pack $id.para.dummy3 $id.para.stdy_jmp -side left -expand 1}
+    if { $snd != "nosndno" || $rcv != "norcvno" } {
+        label $id.space2 -text "---------------------------------"
+        pack $id.space2 -side top }
+    
+    frame $id.snd
+    pack $id.snd -side top
+    label $id.snd.dummy1 -text "" -width 2
+    label $id.snd.lab -text "send-symbol:" -width 12
+    entry $id.snd.ent -textvariable $var_iemgui_snd -width 20
+    if { $snd != "nosndno" } {
+        pack $id.snd.dummy1 $id.snd.lab $id.snd.ent -side left}
+    
+    frame $id.rcv
+    pack $id.rcv -side top
+    label $id.rcv.lab -text "receive-symbol:" -width 15
+    entry $id.rcv.ent -textvariable $var_iemgui_rcv -width 20
+    if { $rcv != "norcvno" } {
+        pack $id.rcv.lab $id.rcv.ent -side left}
+    
+    frame $id.gnam
+    pack $id.gnam -side top
+    label $id.gnam.head -text "--------------label:---------------"
+    label $id.gnam.dummy1 -text "" -width 1
+    label $id.gnam.lab -text "name:" -width 6
+    entry $id.gnam.ent -textvariable $var_iemgui_gui_nam -width 29
+    label $id.gnam.dummy2 -text "" -width 1
+    pack $id.gnam.head -side top
+    pack $id.gnam.dummy1 $id.gnam.lab $id.gnam.ent $id.gnam.dummy2 -side left
+    
+    frame $id.gnxy
+    pack $id.gnxy -side top
+    label $id.gnxy.x_lab -text "x_off:" -width 6
+    entry $id.gnxy.x_ent -textvariable $var_iemgui_gn_dx -width 5
+    label $id.gnxy.dummy1 -text " " -width 10
+    label $id.gnxy.y_lab -text "y_off:" -width 6
+    entry $id.gnxy.y_ent -textvariable $var_iemgui_gn_dy -width 5
+    pack $id.gnxy.x_lab $id.gnxy.x_ent $id.gnxy.dummy1 \
+         $id.gnxy.y_lab $id.gnxy.y_ent -side left
+    
+    frame $id.gnfs
+    pack $id.gnfs -side top
+    label $id.gnfs.f_lab -text "font:" -width 6
+    if {[eval concat $$var_iemgui_gn_f] == 0} {
+        button $id.gnfs.fb -text "courier" -font {courier 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    if {[eval concat $$var_iemgui_gn_f] == 1} {
+        button $id.gnfs.fb -text "helvetica" -font {helvetica 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    if {[eval concat $$var_iemgui_gn_f] == 2} {
+        button $id.gnfs.fb -text "times" -font {times 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    label $id.gnfs.dummy1 -text "" -width 1
+    label $id.gnfs.fs_lab -text "fontsize:" -width 8
+    entry $id.gnfs.fs_ent -textvariable $var_iemgui_gn_fs -width 5
+    pack $id.gnfs.f_lab $id.gnfs.fb $id.gnfs.dummy1 \
+         $id.gnfs.fs_lab $id.gnfs.fs_ent -side left
+    
+    label $id.col_head -text "--------------colors:--------------"
+    pack $id.col_head -side top
+    
+    frame $id.col_select
+    pack $id.col_select -side top
+    radiobutton $id.col_select.radio0 -value 0 -variable $var_iemgui_l2_f1_b0 \
+       -text "backgd" -width 5
+    radiobutton $id.col_select.radio1 -value 1 -variable $var_iemgui_l2_f1_b0 \
+       -text "front" -width 5
+    radiobutton $id.col_select.radio2 -value 2 -variable $var_iemgui_l2_f1_b0 \
+       -text "label" -width 5
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+         pack $id.col_select.radio0 $id.col_select.radio1 $id.col_select.radio2 -side left
+       } else {pack $id.col_select.radio0 $id.col_select.radio2 -side left}
+    
+    frame $id.col_example_choose
+    pack $id.col_example_choose -side top
+    button $id.col_example_choose.but -text "compose color" -width 10 \
+             -command "iemgui_choose_col_bkfrlb $id"
+    label $id.col_example_choose.dummy1 -text "" -width 1
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+      button $id.col_example_choose.fr_bk -text "o=||=o" -width 5 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] -pady 2
+    } else {
+      button $id.col_example_choose.fr_bk -text "o=||=o" -width 5 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] -pady 2}
+    button $id.col_example_choose.lb_bk -text "testlabel" -width 7 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] -pady 2
+    
+    pack $id.col_example_choose.but $id.col_example_choose.dummy1 \
+       $id.col_example_choose.fr_bk $id.col_example_choose.lb_bk -side left
+    
+    label $id.space3 -text "------or click color preset:-------"
+    pack $id.space3 -side top
+    
+    frame $id.bcol
+    pack $id.bcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 16579836 14737632 12369084 \
+      16572640 16572608 16579784 14220504 14220540 14476540 16308476 } {
+        button $id.bcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.bcol.c0 $id.bcol.c1 $id.bcol.c2 $id.bcol.c3 $id.bcol.c4 \
+        $id.bcol.c5 $id.bcol.c6 $id.bcol.c7 $id.bcol.c8 $id.bcol.c9 -side left
+    
+    frame $id.fcol
+    pack $id.fcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 10526880 8158332 6316128 \
+      16525352 16559172 15263784 1370132 2684148 3952892 16003312 } {
+        button $id.fcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.fcol.c0 $id.fcol.c1 $id.fcol.c2 $id.fcol.c3 $id.fcol.c4 \
+        $id.fcol.c5 $id.fcol.c6 $id.fcol.c7 $id.fcol.c8 $id.fcol.c9 -side left
+    
+    frame $id.lcol
+    pack $id.lcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 4210752 2105376 0 \
+      9177096 5779456 7874580 2641940 17488 5256 5767248 } {
+        button $id.lcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.lcol.c0 $id.lcol.c1 $id.lcol.c2 $id.lcol.c3 $id.lcol.c4 \
+        $id.lcol.c5 $id.lcol.c6 $id.lcol.c7 $id.lcol.c8 $id.lcol.c9 -side left
+    
+    
+    label $id.space4 -text "---------------------------------"
+    pack $id.space4 -side top
+    
+    frame $id.cao
+    pack $id.cao -side top
+    button $id.cao.cancel -text {Cancel} -width 6 \
+        -command "iemgui_cancel $id"
+    label $id.cao.dummy1 -text "" -width 3
+    button $id.cao.apply -text {Apply} -width 6 \
+        -command "iemgui_apply $id"
+    label $id.cao.dummy2 -text "" -width 3
+    button $id.cao.ok -text {OK} -width 6 \
+        -command "iemgui_ok $id"
+    pack $id.cao.cancel $id.cao.dummy1 \
+        $id.cao.apply $id.cao.dummy2 \
+        $id.cao.ok -side left
+    
+    label $id.space5 -text ""
+    pack $id.space5 -side top
+
+    if {[info tclversion] < 8.4} {
+        bind $id <Key-Tab> {tkTabToWindow [tk_focusNext %W]}
+        bind $id <<PrevWindow>> {tkTabToWindow [tk_focusPrev %W]}
+    } else {
+        bind $id <Key-Tab> {tk::TabToWindow [tk_focusNext %W]}
+        bind $id <<PrevWindow>> {tk::TabToWindow [tk_focusPrev %W]}
+    }
+    
+    bind $id.dim.w_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.dim.h_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rng.min_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rng.max_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.para.num_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.snd.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rcv.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnam.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnxy.x_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnxy.y_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnfs.fs_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.cao.ok <KeyPress-Return> [concat iemgui_ok $id]
+    
+    $id.dim.w_ent select from 0
+    $id.dim.w_ent select adjust end
+    focus $id.dim.w_ent
+}
+# end of change "iemlib"
+
+############ pdtk_array_dialog -- dialog window for arrays #########
+proc array_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_array_name [concat array_name_$vid]
+    global $var_array_name
+    set var_array_n [concat array_n_$vid]
+    global $var_array_n
+    set var_array_saveit [concat array_saveit_$vid]
+    global $var_array_saveit
+    set var_array_otherflag [concat array_otherflag_$vid]
+    global $var_array_otherflag
+    set mofo [eval concat $$var_array_name]
+    if {[string index $mofo 0] == "$"} {
+       set mofo [string replace $mofo 0 0 #] }
+
+    pd [concat $id arraydialog $mofo \
+        [eval concat $$var_array_n] \
+        [eval concat $$var_array_saveit] \
+        [eval concat $$var_array_otherflag] \
+        \;]
+}
+
+proc array_cancel {id} {
+    set cmd [concat $id cancel \;]
+    pd $cmd
+}
+
+proc array_ok {id} {
+    array_apply $id
+    array_cancel $id
+}
+
+proc pdtk_array_dialog {id name n saveit newone} {
+    set vid [string trimleft $id .]
+
+    set var_array_name [concat array_name_$vid]
+    global $var_array_name
+    set var_array_n [concat array_n_$vid]
+    global $var_array_n
+    set var_array_saveit [concat array_saveit_$vid]
+    global $var_array_saveit
+    set var_array_otherflag [concat array_otherflag_$vid]
+    global $var_array_otherflag
+
+    set $var_array_name $name
+    set $var_array_n $n
+    set $var_array_saveit $saveit
+    set $var_array_otherflag 0
+
+    toplevel $id
+    wm title $id {array}
+    wm protocol $id WM_DELETE_WINDOW [concat array_cancel $id]
+
+    frame $id.name
+    pack $id.name -side top
+    label $id.name.label -text "name"
+    entry $id.name.entry -textvariable $var_array_name
+    pack $id.name.label $id.name.entry -side left
+
+    frame $id.n
+    pack $id.n -side top
+    label $id.n.label -text "size"
+    entry $id.n.entry -textvariable $var_array_n
+    pack $id.n.label $id.n.entry -side left
+
+    checkbutton $id.saveme -text {save contents} -variable $var_array_saveit \
+        -anchor w
+    pack $id.saveme -side top
+
+    if {$newone != 0} {
+        frame $id.radio
+        pack $id.radio -side top
+        radiobutton $id.radio.radio0 -value 0 \
+            -variable $var_array_otherflag \
+            -text "in new graph"
+        radiobutton $id.radio.radio1 -value 1 \
+            -variable $var_array_otherflag \
+            -text "in last graph"
+        pack $id.radio.radio0 -side top -anchor w
+        pack $id.radio.radio1 -side top -anchor w
+    } else {    
+        checkbutton $id.deleteme -text {delete me} \
+            -variable $var_array_otherflag -anchor w
+        pack $id.deleteme -side top
+    }
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "array_cancel $id"
+    if {$newone == 0} {button $id.buttonframe.apply -text {Apply}\
+        -command "array_apply $id"}
+    button $id.buttonframe.ok -text {OK}\
+        -command "array_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    if {$newone == 0} {pack $id.buttonframe.apply -side left -expand 1}
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    bind $id.name.entry <KeyPress-Return> [concat array_ok $id]
+    bind $id.n.entry <KeyPress-Return> [concat array_ok $id]
+    $id.name.entry select from 0
+    $id.name.entry select adjust end
+    focus $id.name.entry
+}
+
+############ pdtk_canvas_dialog -- dialog window for canvass #########
+proc canvas_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_canvas_xscale [concat canvas_xscale_$vid]
+    global $var_canvas_xscale
+    set var_canvas_yscale [concat canvas_yscale_$vid]
+    global $var_canvas_yscale
+    set var_canvas_graphme [concat canvas_graphme_$vid]
+    global $var_canvas_graphme
+#    set var_canvas_stretch [concat canvas_stretch_$vid]
+#    global $var_canvas_stretch
+    pd [concat $id donecanvasdialog \
+        [eval concat $$var_canvas_xscale] \
+        [eval concat $$var_canvas_yscale] \
+        [eval concat $$var_canvas_graphme] \
+        \;]
+}
+
+proc canvas_cancel {id} {
+    set cmd [concat $id cancel \;]
+    pd $cmd
+}
+
+proc canvas_ok {id} {
+    canvas_apply $id
+    canvas_cancel $id
+}
+
+proc pdtk_canvas_dialog {id xscale yscale graphme stretch} {
+    set vid [string trimleft $id .]
+
+    set var_canvas_xscale [concat canvas_xscale_$vid]
+    global $var_canvas_xscale
+    set var_canvas_yscale [concat canvas_yscale_$vid]
+    global $var_canvas_yscale
+    set var_canvas_graphme [concat canvas_graphme_$vid]
+    global $var_canvas_graphme
+#    set var_canvas_stretch [concat canvas_stretch_$vid]
+#    global $var_canvas_stretch
+
+    set $var_canvas_xscale $xscale
+    set $var_canvas_yscale $yscale
+    set $var_canvas_graphme $graphme
+#    set $var_canvas_stretch $stretch
+
+    toplevel $id
+    wm title $id {canvas}
+    wm protocol $id WM_DELETE_WINDOW [concat canvas_cancel $id]
+
+    frame $id.xscale
+    pack $id.xscale -side top
+    label $id.xscale.label -text "X units per pixel"
+    entry $id.xscale.entry -textvariable $var_canvas_xscale -width 10
+    pack $id.xscale.label $id.xscale.entry -side left
+
+    frame $id.yscale
+    pack $id.yscale -side top
+    label $id.yscale.label -text "Y units per pixel"
+    entry $id.yscale.entry -textvariable $var_canvas_yscale -width 10
+    pack $id.yscale.label $id.yscale.entry -side left
+
+    checkbutton $id.graphme -text {graph on parent} \
+        -variable $var_canvas_graphme -anchor w
+    pack $id.graphme -side top
+
+#    checkbutton $id.stretch -text {stretch on resize} \
+#       -variable $var_canvas_stretch -anchor w
+#    pack $id.stretch -side top
+
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "canvas_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "canvas_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "canvas_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+
+    bind $id.xscale.entry <KeyPress-Return> [concat canvas_ok $id]
+    bind $id.yscale.entry <KeyPress-Return> [concat canvas_ok $id]
+    $id.xscale.entry select from 0
+    $id.xscale.entry select adjust end
+    focus $id.xscale.entry
+}
+
+############ pdtk_data_dialog -- run a data dialog #########
+proc dodata_send {name} {
+#    puts stderr [$name.text get 0.0 end]
+
+    for {set i 1} {[$name.text compare [concat $i.0 + 3 chars] < end]} \
+            {incr i 1} {
+#       puts stderr [concat it's [$name.text get $i.0 [expr $i + 1].0]]
+        set cmd [concat $name data [$name.text get $i.0 [expr $i + 1].0] \;]
+#       puts stderr $cmd
+        pd $cmd
+    }
+    set cmd [concat $name end \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dodata_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dodata_ok {name} {
+    dodata_send $name
+    dodata_cancel $name
+}
+
+proc pdtk_data_dialog {name stuff} {
+    
+    toplevel $name
+    wm title $name {Atom}
+    wm protocol $name WM_DELETE_WINDOW [concat dodata_cancel $name]
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.send -text {Send (Ctrl s)}\
+        -command [concat dodata_send $name]
+    button $name.buttonframe.ok -text {OK (Ctrl t)}\
+        -command [concat dodata_ok $name]
+    pack $name.buttonframe.send -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+
+    text $name.text -relief raised -bd 2 -height 40 -width 60 \
+        -yscrollcommand "$name.scroll set" -font -*-courier-bold--normal--12-*
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    $name.text insert end $stuff
+    focus $name.text
+    bind $name.text <Control-t> [concat dodata_ok $name]
+    bind $name.text <Control-s> [concat dodata_send $name]
+}
+
+############ check or uncheck the "edit" menu item ##############
+#####################iemlib#######################
+proc pdtk_canvas_editval {name value} {
+    if { $value } {
+        $name.m.edit entryconfigure "Edit mode" -indicatoron true
+    } else {                          
+        $name.m.edit entryconfigure "Edit mode" -indicatoron false
+    }                                                 
+}
+#####################iemlib#######################
+
+############ pdtk_text_new -- create a new text object #2###########
+proc pdtk_text_new {canvasname myname x y text font color} {
+#    if {$font < 13} {set fontname [format -*-courier-bold----%d-* $font]}
+#    if {$font >= 13} {set fontname [format -*-courier-----%d-* $font]}
+    $canvasname create text $x $y \
+        -font [format -*-courier-bold--normal--%d-* $font] \
+        -tags $myname -text $text -fill $color  -anchor nw 
+#    pd [concat $myname size [$canvasname bbox $myname] \;]
+}
+
+################ pdtk_text_set -- change the text ##################
+proc pdtk_text_set {canvasname myname text} {
+    $canvasname itemconfig $myname -text $text
+#    pd [concat $myname size [$canvasname bbox $myname] \;]
+}
+
+############### event binding procedures for Pd window ################
+
+proc pdtk_pd_ctrlkey {name key shift} {
+#    puts stderr [concat key $key shift $shift]
+#    .dummy itemconfig goo -text [concat ---> control-key event $key];
+    if {$key == "n" || $key == "N"} {menu_new}
+    if {$key == "o" || $key == "O"} {menu_open}
+    if {$key == "m" || $key == "M"} {menu_send}
+    if {$key == "q" || $key == "Q"} {
+        if {$shift == 1} {menu_really_quit} else    {menu_quit}
+    }
+    if {$key == "slash"} {menu_audio 1}
+    if {$key == "period"} {menu_audio 0}
+}
+
+######### startup function.  ##############
+# Tell pd the current directory; this is used in case the command line
+# asked pd to open something.  Also, get character width and height for
+# font sizes 8, 10, 12, 14, 16, and 24.
+
+proc pdtk_pd_startup {version apilist} {
+    global pd_myversion pd_apilist
+    set pd_myversion $version
+    set pd_apilist $apilist
+
+    set width1 [font measure  -*-courier-bold--normal--8-* x]
+    set height1 [lindex [font metrics -*-courier-bold--normal--8-*] 5]
+
+    set width2 [font measure  -*-courier-bold--normal--10-* x]
+    set height2 [lindex [font metrics -*-courier-bold--normal--10-*] 5]
+
+    set width3 [font measure  -*-courier-bold--normal--12-* x]
+    set height3 [lindex [font metrics -*-courier-bold--normal--12-*] 5]
+
+    set width4 [font measure  -*-courier-bold--normal--14-* x]
+    set height4 [lindex [font metrics -*-courier-bold--normal--14-*] 5]
+
+    set width5 [font measure  -*-courier-bold--normal--16-* x]
+    set height5 [lindex [font metrics -*-courier-bold--normal--16-*] 5]
+
+    set width6 [font measure  -*-courier-bold--normal--24-* x]
+    set height6 [lindex [font metrics -*-courier-bold--normal--24-*] 5]
+
+    set width7 [font measure  -*-courier-bold--normal--36-* x]
+    set height7 [lindex [font metrics -*-courier-bold--normal--36-*] 5]
+
+    set tclpatch [info patchlevel]
+    if {$tclpatch == "8.3.0" || \
+        $tclpatch == "8.3.1" || \
+        $tclpatch == "8.3.2" || \
+        $tclpatch == "8.3.3" } {
+        set oldtclversion 1
+    } else {
+        set oldtclversion 0
+    }
+    pd [concat pd init [pdtk_enquote [pwd]] \
+        8 $width1 $height1 \
+        10 $width2 $height2 \
+        12 $width3 $height3 \
+        14 $width4 $height4 \
+        16 $width5 $height5 \
+        24 $width6 $height6 \
+        36 $width7 $height7 \
+        $oldtclversion \;];
+
+    # add the audio and help menus to the Pd window.  We delayed this
+    # so that we'd know the value of "apilist".
+    menu_addstd .mbar 
+
+}
+
+##################### DSP ON/OFF, METERS, DIO ERROR ###################
+proc pdtk_pd_dsp {value} {
+    global ctrls_audio_on
+    if {$value == "ON"} {set ctrls_audio_on 1} else {set ctrls_audio_on 0}
+#    puts stderr [concat its $ctrls_audio_on]
+}
+
+proc pdtk_pd_meters {indb outdb inclip outclip} {
+#    puts stderr [concat meters $indb $outdb $inclip $outclip]
+    global ctrls_inlevel ctrls_outlevel
+    set ctrls_inlevel $indb
+    if {$inclip == 1} {
+        .controls.inout.in.clip configure -background red
+    } else {
+        .controls.inout.in.clip configure -background grey
+    }
+    set ctrls_outlevel $outdb
+    if {$outclip == 1} {
+        .controls.inout.out.clip configure -background red
+    } else {
+        .controls.inout.out.clip configure -background grey
+    }
+    
+}
+
+proc pdtk_pd_dio {red} {
+#    puts stderr [concat dio $red]
+    if {$red == 1} {
+        .controls.dio configure -background red -activebackground red
+    } else {
+        .controls.dio configure -background grey -activebackground lightgrey
+    }
+        
+}
+
+############# text editing from the "edit" menu ###################
+set edit_number 1
+
+proc texteditor_send {name} {
+    set topname [string trimright $name .text]
+    for {set i 0} \
+        {[$name compare [concat 0.0 + [expr $i + 1] chars] < end]} \
+            {incr i 1} {
+        set cha [$name get [concat 0.0 + $i chars]]
+        scan $cha %c keynum
+        pd [concat pd key 1 $keynum 0 \;]
+    }
+}
+
+proc texteditor_ok {name} {
+    set topname [string trimright $name .text]
+    texteditor_send $name
+    destroy $topname
+}
+
+
+proc pdtk_pd_texteditor {stuff} {
+    global edit_number
+    set name [format ".text%d" $edit_number]
+    set edit_number [expr $edit_number + 1]
+
+    toplevel $name
+    wm title $name {TEXT}
+
+    frame $name.buttons
+    pack $name.buttons -side bottom -fill x -pady 2m
+    button $name.buttons.send -text {Send (Ctrl s)}\
+        -command "texteditor_send $name.text"
+    button $name.buttons.ok -text {OK (Ctrl t)}\
+        -command "texteditor_ok $name.text"
+    pack $name.buttons.send -side left -expand 1
+    pack $name.buttons.ok -side left -expand 1
+
+    text $name.text -relief raised -bd 2 -height 12 -width 60 \
+        -yscrollcommand "$name.scroll set" -font -*-courier-bold--normal--12-*
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    $name.text insert end $stuff
+    focus $name.text
+    bind $name.text <Control-t> {texteditor_ok %W}
+    bind $name.text <Control-s> {texteditor_send %W}
+}
+
+############# open and save dialogs for objects in Pd ##########
+
+proc pdtk_openpanel {target} {
+    global pd_opendir
+    set filename [tk_getOpenFile \
+        -initialdir $pd_opendir]
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set pd_opendir $directory
+
+        pd [concat $target symbol [pdtk_enquote $filename] \;]
+    }
+}
+
+proc pdtk_savepanel {target} {
+    set filename [tk_getSaveFile]
+    if {$filename != ""} {
+        pd [concat $target symbol [pdtk_enquote $filename] \;]
+    }
+}
+
+########################### comport hack ########################
+
+set com1 0
+set com2 0
+set com3 0
+set com4 0
+
+proc com1_open {} {
+    global com1
+    set com1 [open com1 w]
+    .dummy itemconfig goo -text $com1
+    fconfigure $com1 -buffering none
+    fconfigure $com1 -mode 19200,e,8,2
+}
+
+proc com1_send {str} {
+    global com1
+    puts -nonewline $com1 $str
+}
+
+
+############# start a polling process to watch the socket ##############
+# this is needed for nt, and presumably for Mac as well.
+# in UNIX this is handled by a tcl callback (set up in t_tkcmd.c)
+
+if {$pd_nt == 1} {
+    proc polleofloop {} {
+        pd_pollsocket
+        after 20 polleofloop
+    }
+
+    polleofloop
+}
+
+####################### audio dialog ##################3
+
+proc audio_apply {id} {
+    global audio_indev1 audio_indev2 audio_indev3 audio_indev4 
+    global audio_inchan1 audio_inchan2 audio_inchan3 audio_inchan4
+    global audio_outdev1 audio_outdev2 audio_outdev3 audio_outdev4 
+    global audio_outchan1 audio_outchan2 audio_outchan3 audio_outchan4
+    global audio_sr audio_advance
+
+    pd [concat pd audio-dialog \
+        $audio_indev1 \
+        $audio_indev2 \
+        $audio_indev3 \
+        $audio_indev4 \
+        $audio_inchan1 \
+        $audio_inchan2 \
+        $audio_inchan3 \
+        $audio_inchan4 \
+        $audio_outdev1 \
+        $audio_outdev2 \
+        $audio_outdev3 \
+        $audio_outdev4 \
+        $audio_outchan1 \
+        $audio_outchan2 \
+        $audio_outchan3 \
+        $audio_outchan4 \
+        $audio_sr \
+        $audio_advance \
+        \;]
+}
+
+proc audio_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc audio_ok {id} {
+    audio_apply $id
+    audio_cancel $id
+}
+
+# callback from popup menu
+proc audio_popup_action {buttonname varname devlist index} {
+    global audio_indevlist audio_outdevlist $varname
+    $buttonname configure -text [lindex $devlist $index]
+#    puts stderr [concat popup_action $buttonname $varname $index]
+    set $varname $index
+}
+
+# create a popup menu
+proc audio_popup {name buttonname varname devlist} {
+    if [winfo exists $name.popup] {destroy $name.popup}
+    menu $name.popup -tearoff false
+#    puts stderr [concat $devlist ]
+    for {set x 0} {$x<[llength $devlist]} {incr x} {
+        $name.popup add command -label [lindex $devlist $x] \
+            -command [list audio_popup_action \
+                $buttonname $varname $devlist $x] 
+    }
+    tk_popup $name.popup [winfo pointerx $name] [winfo pointery $name] 0
+}
+
+# start a dialog window to select audio devices and settings.  "multi"
+# is 0 if only one device is allowed; 1 if one apiece may be specified for
+# input and output; and 2 if we can select multiple devices.  "longform"
+# (which only makes sense if "multi" is 2) asks us to make controls for
+# opening several devices; if not, we get an extra button to turn longform
+# on and restart the dialog.
+
+proc pdtk_audio_dialog {id indevlist indev1 indev2 indev3 indev4 \
+        inchan1 inchan2 inchan3 inchan4 \
+        outdevlist outdev1 outdev2 outdev3 outdev4 \
+        outchan1 outchan2 outchan3 outchan4 sr advance multi longform} {
+    global audio_indev1 audio_indev2 audio_indev3 audio_indev4 
+    global audio_inchan1 audio_inchan2 audio_inchan3 audio_inchan4
+    global audio_outdev1 audio_outdev2 audio_outdev3 audio_outdev4
+    global audio_outchan1 audio_outchan2 audio_outchan3 audio_outchan4
+    global audio_sr audio_advance
+    global audio_indevlist audio_outdevlist
+
+    set audio_indev1 $indev1
+    set audio_indev2 $indev2
+    set audio_indev3 $indev3
+    set audio_indev4 $indev4
+    set audio_inchan1 $inchan1
+    set audio_inchan2 $inchan2
+    set audio_inchan3 $inchan3
+    set audio_inchan4 $inchan4
+    set audio_outdev1 $outdev1
+    set audio_outdev2 $outdev2
+    set audio_outdev3 $outdev3
+    set audio_outdev4 $outdev4
+    set audio_outchan1 $outchan1
+    set audio_outchan2 $outchan2
+    set audio_outchan3 $outchan3
+    set audio_outchan4 $outchan4
+    set audio_sr $sr
+    set audio_advance $advance
+    set audio_indevlist $indevlist
+    set audio_outdevlist $outdevlist
+
+    toplevel $id
+    wm title $id {audio}
+    wm protocol $id WM_DELETE_WINDOW [concat audio_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "audio_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "audio_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "audio_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+        # sample rate and advance
+    frame $id.srf
+    pack $id.srf -side top
+    
+    label $id.srf.l1 -text "sample rate:"
+    entry $id.srf.x1 -textvariable audio_sr -width 7
+    label $id.srf.l2 -text "delay (msec):"
+    entry $id.srf.x2 -textvariable audio_advance -width 4
+    pack $id.srf.l1 $id.srf.x1 $id.srf.l2 $id.srf.x2 -side left
+    
+        # input device 1
+    frame $id.in1f
+    pack $id.in1f -side top
+
+    label $id.in1f.l1 -text "input device 1:"
+    button $id.in1f.x1 -text [lindex $indevlist $audio_indev1] \
+        -command [list audio_popup $id $id.in1f.x1 audio_indev1 $indevlist]
+    label $id.in1f.l2 -text "channels:"
+    entry $id.in1f.x2 -textvariable audio_inchan1 -width 3
+    pack $id.in1f.l1 $id.in1f.x1 $id.in1f.l2 $id.in1f.x2 -side left
+
+        # input device 2
+    if {$longform && $multi > 1 && [llength $indevlist] > 1} {
+        frame $id.in2f
+        pack $id.in2f -side top
+
+        label $id.in2f.l1 -text "input device 2:"
+        button $id.in2f.x1 -text [lindex $indevlist $audio_indev2] \
+            -command [list audio_popup $id $id.in2f.x1 audio_indev2 $indevlist]
+        label $id.in2f.l2 -text "channels:"
+        entry $id.in2f.x2 -textvariable audio_inchan2 -width 3
+        pack $id.in2f.l1 $id.in2f.x1 $id.in2f.l2 $id.in2f.x2 -side left
+    }
+
+        # input device 3
+    if {$longform && $multi > 1 && [llength $indevlist] > 2} {
+        frame $id.in3f
+        pack $id.in3f -side top
+
+        label $id.in3f.l1 -text "input device 3:"
+        button $id.in3f.x1 -text [lindex $indevlist $audio_indev3] \
+            -command [list audio_popup $id $id.in3f.x1 audio_indev3 $indevlist]
+        label $id.in3f.l2 -text "channels:"
+        entry $id.in3f.x2 -textvariable audio_inchan3 -width 3
+        pack $id.in3f.l1 $id.in3f.x1 $id.in3f.l2 $id.in3f.x2 -side left
+    }
+
+        # input device 4
+    if {$longform && $multi > 1 && [llength $indevlist] > 3} {
+        frame $id.in4f
+        pack $id.in4f -side top
+
+        label $id.in4f.l1 -text "input device 4:"
+        button $id.in4f.x1 -text [lindex $indevlist $audio_indev4] \
+            -command [list audio_popup $id $id.in4f.x1 audio_indev4 $indevlist]
+        label $id.in4f.l2 -text "channels:"
+        entry $id.in4f.x2 -textvariable audio_inchan4 -width 3
+        pack $id.in4f.l1 $id.in4f.x1 $id.in4f.l2 $id.in4f.x2 -side left
+    }
+
+        # output device 1
+    frame $id.out1f
+    pack $id.out1f -side top
+
+    if {$multi == 0} {
+        label $id.out1f.l1 \
+            -text "(output device same as input device) ..............      "
+    } else {
+        label $id.out1f.l1 -text "output device 1:"
+        button $id.out1f.x1 -text [lindex $outdevlist $audio_outdev1] \
+            -command \
+            [list audio_popup $id $id.out1f.x1 audio_outdev1 $outdevlist]
+    }
+    label $id.out1f.l2 -text "channels:"
+    entry $id.out1f.x2 -textvariable audio_outchan1 -width 3
+    if {$multi == 0} {
+        pack $id.out1f.l1 $id.out1f.l2 $id.out1f.x2 -side left
+    } else {
+        pack $id.out1f.l1 $id.out1f.x1 $id.out1f.l2 $id.out1f.x2 -side left
+    }
+
+        # output device 2
+    if {$longform && $multi > 1 && [llength $indevlist] > 1} {
+        frame $id.out2f
+        pack $id.out2f -side top
+        label $id.out2f.l1 -text "output device 2:"
+        button $id.out2f.x1 -text [lindex $outdevlist $audio_outdev2] \
+            -command \
+            [list audio_popup $id $id.out2f.x1 audio_outdev2 $outdevlist]
+        label $id.out2f.l2 -text "channels:"
+        entry $id.out2f.x2 -textvariable audio_outchan2 -width 3
+        pack $id.out2f.l1 $id.out2f.x1 $id.out2f.l2 $id.out2f.x2 -side left
+    }
+
+        # output device 3
+    if {$longform && $multi > 1 && [llength $indevlist] > 2} {
+        frame $id.out3f
+        pack $id.out3f -side top
+        label $id.out3f.l1 -text "output device 3:"
+        button $id.out3f.x1 -text [lindex $outdevlist $audio_outdev3] \
+            -command \
+            [list audio_popup $id $id.out3f.x1 audio_outdev3 $outdevlist]
+        label $id.out3f.l2 -text "channels:"
+        entry $id.out3f.x2 -textvariable audio_outchan3 -width 3
+        pack $id.out3f.l1 $id.out3f.x1 $id.out3f.l2 $id.out3f.x2 -side left
+    }
+
+        # output device 4
+    if {$longform && $multi > 1 && [llength $indevlist] > 3} {
+        frame $id.out4f
+        pack $id.out4f -side top
+        label $id.out4f.l1 -text "output device 4:"
+        button $id.out4f.x1 -text [lindex $outdevlist $audio_outdev4] \
+            -command \
+            [list audio_popup $id $id.out4f.x1 audio_outdev4 $outdevlist]
+        label $id.out4f.l2 -text "channels:"
+        entry $id.out4f.x2 -textvariable audio_outchan4 -width 3
+        pack $id.out4f.l1 $id.out4f.x1 $id.out4f.l2 $id.out4f.x2 -side left
+    }
+
+        # if not the "long form" but if "multi" is 2, make a button to
+        # restart with longform set. 
+    
+    if {$longform == 0 && $multi > 1} {
+        frame $id.longbutton
+        pack $id.longbutton -side top
+        button $id.longbutton.b -text {use multiple devices} \
+            -command  {pd pd audio-properties 1 \;}
+        pack $id.longbutton.b
+    }
+    bind $id.srf.x1 <KeyPress-Return> [concat audio_ok $id]
+    bind $id.srf.x2 <KeyPress-Return> [concat audio_ok $id]
+    bind $id.in1f.x2 <KeyPress-Return> [concat audio_ok $id]
+    $id.srf.x1 select from 0
+    $id.srf.x1 select adjust end
+    focus $id.srf.x1
+}
+
+####################### midi dialog ##################3
+
+proc midi_apply {id} {
+    global midi_indev1 midi_indev2 midi_indev3 midi_indev4 
+    global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4 
+
+    pd [concat pd midi-dialog \
+        $midi_indev1 \
+        $midi_indev2 \
+        $midi_indev3 \
+        $midi_indev4 \
+        $midi_outdev1 \
+        $midi_outdev2 \
+        $midi_outdev3 \
+        $midi_outdev4 \
+        \;]
+}
+
+proc midi_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc midi_ok {id} {
+    midi_apply $id
+    midi_cancel $id
+}
+
+# callback from popup menu
+proc midi_popup_action {buttonname varname devlist index} {
+    global midi_indevlist midi_outdevlist $varname
+    $buttonname configure -text [lindex $devlist $index]
+#    puts stderr [concat popup_action $buttonname $varname $index]
+    set $varname $index
+}
+
+# create a popup menu
+proc midi_popup {name buttonname varname devlist} {
+    if [winfo exists $name.popup] {destroy $name.popup}
+    menu $name.popup -tearoff false
+#    puts stderr [concat $devlist ]
+    for {set x 0} {$x<[llength $devlist]} {incr x} {
+        $name.popup add command -label [lindex $devlist $x] \
+            -command [list midi_popup_action \
+                $buttonname $varname $devlist $x] 
+    }
+    tk_popup $name.popup [winfo pointerx $name] [winfo pointery $name] 0
+}
+
+# start a dialog window to select midi devices.  "longform" asks us to make
+# controls for opening several devices; if not, we get an extra button to
+# turn longform on and restart the dialog.
+
+proc pdtk_midi_dialog {id indevlist indev1 indev2 indev3 indev4 \
+        outdevlist outdev1 outdev2 outdev3 outdev4 longform} {
+    global midi_indev1 midi_indev2 midi_indev3 midi_indev4 
+    global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4
+    global midi_indevlist midi_outdevlist
+
+    set midi_indev1 $indev1
+    set midi_indev2 $indev2
+    set midi_indev3 $indev3
+    set midi_indev4 $indev4
+    set midi_outdev1 $outdev1
+    set midi_outdev2 $outdev2
+    set midi_outdev3 $outdev3
+    set midi_outdev4 $outdev4
+    set midi_indevlist $indevlist
+    set midi_outdevlist $outdevlist
+
+    toplevel $id
+    wm title $id {midi}
+    wm protocol $id WM_DELETE_WINDOW [concat midi_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "midi_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "midi_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "midi_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+        # input device 1
+    frame $id.in1f
+    pack $id.in1f -side top
+
+    label $id.in1f.l1 -text "input device 1:"
+    button $id.in1f.x1 -text [lindex $indevlist $midi_indev1] \
+        -command [list midi_popup $id $id.in1f.x1 midi_indev1 $indevlist]
+    pack $id.in1f.l1 $id.in1f.x1 -side left
+
+        # input device 2
+    if {$longform && [llength $indevlist] > 2} {
+        frame $id.in2f
+        pack $id.in2f -side top
+
+        label $id.in2f.l1 -text "input device 2:"
+        button $id.in2f.x1 -text [lindex $indevlist $midi_indev2] \
+            -command [list midi_popup $id $id.in2f.x1 midi_indev2 $indevlist]
+        pack $id.in2f.l1 $id.in2f.x1 -side left
+    }
+
+        # input device 3
+    if {$longform && [llength $indevlist] > 3} {
+        frame $id.in3f
+        pack $id.in3f -side top
+
+        label $id.in3f.l1 -text "input device 3:"
+        button $id.in3f.x1 -text [lindex $indevlist $midi_indev3] \
+            -command [list midi_popup $id $id.in3f.x1 midi_indev3 $indevlist]
+        pack $id.in3f.l1 $id.in3f.x1 -side left
+    }
+
+        # input device 4
+    if {$longform && [llength $indevlist] > 4} {
+        frame $id.in4f
+        pack $id.in4f -side top
+
+        label $id.in4f.l1 -text "input device 4:"
+        button $id.in4f.x1 -text [lindex $indevlist $midi_indev4] \
+            -command [list midi_popup $id $id.in4f.x1 midi_indev4 $indevlist]
+        pack $id.in4f.l1 $id.in4f.x1 -side left
+    }
+
+        # output device 1
+
+    frame $id.out1f
+    pack $id.out1f -side top
+    label $id.out1f.l1 -text "output device 1:"
+    button $id.out1f.x1 -text [lindex $outdevlist $midi_outdev1] \
+        -command [list midi_popup $id $id.out1f.x1 midi_outdev1 $outdevlist]
+    pack $id.out1f.l1 $id.out1f.x1 -side left
+
+        # output device 2
+    if {$longform && [llength $indevlist] > 2} {
+        frame $id.out2f
+        pack $id.out2f -side top
+        label $id.out2f.l1 -text "output device 2:"
+        button $id.out2f.x1 -text [lindex $outdevlist $midi_outdev2] \
+            -command \
+            [list midi_popup $id $id.out2f.x1 midi_outdev2 $outdevlist]
+        pack $id.out2f.l1 $id.out2f.x1 -side left
+    }
+
+        # output device 3
+    if {$longform && [llength $indevlist] > 3} {
+        frame $id.out3f
+        pack $id.out3f -side top
+        label $id.out3f.l1 -text "output device 3:"
+        button $id.out3f.x1 -text [lindex $outdevlist $midi_outdev3] \
+            -command \
+            [list midi_popup $id $id.out3f.x1 midi_outdev3 $outdevlist]
+        pack $id.out3f.l1 $id.out3f.x1 -side left
+    }
+
+        # output device 4
+    if {$longform && [llength $indevlist] > 4} {
+        frame $id.out4f
+        pack $id.out4f -side top
+        label $id.out4f.l1 -text "output device 4:"
+        button $id.out4f.x1 -text [lindex $outdevlist $midi_outdev4] \
+            -command \
+            [list midi_popup $id $id.out4f.x1 midi_outdev4 $outdevlist]
+        pack $id.out4f.l1 $id.out4f.x1 -side left
+    }
+
+        # if not the "long form" make a button to
+        # restart with longform set. 
+    
+    if {$longform == 0} {
+        frame $id.longbutton
+        pack $id.longbutton -side top
+        button $id.longbutton.b -text {use multiple devices} \
+            -command  {pd pd midi-properties 1 \;}
+        pack $id.longbutton.b
+    }
+}
+
+############ pdtk_path_dialog -- dialog window for search path #########
+
+proc path_apply {id} {
+    global pd_path0 pd_path1 pd_path2 pd_path3 pd_path4 
+    global pd_path5 pd_path6 pd_path7 pd_path8 pd_path9 
+
+    pd [concat pd path-dialog \
+        $pd_path0 $pd_path1 $pd_path2 $pd_path3 $pd_path4 \
+        $pd_path5 $pd_path6 $pd_path7 $pd_path8 $pd_path9 \
+        \;]
+}
+
+proc path_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc path_ok {id} {
+    path_apply $id
+    path_cancel $id
+}
+set pd_path0 sdfgh
+
+proc pdtk_path_dialog {id} {
+    global pd_path0 pd_path1 pd_path2 pd_path3 pd_path4 
+    global pd_path5 pd_path6 pd_path7 pd_path8 pd_path9 
+
+    toplevel $id
+    wm title $id {PD search path for patches and other files}
+    wm protocol $id WM_DELETE_WINDOW [concat path_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "path_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "path_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "path_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    for {set x 0} {$x < 10} {incr x} {
+        # input device 1
+        entry $id.f$x -textvariable pd_path$x -width 80
+        bind $id.f$x <KeyPress-Return> [concat path_ok $id]
+        pack $id.f$x -side top
+    }
+
+    focus $id.f0
+}
+
+proc pd_set {var value} {
+        global $var
+        set $var $value
+}
+set pd_nt 1
+# (The above is 0 for unix, 1 for microsoft, and 2 for Mac OSX.  The first
+# line is automatically munged by the relevant makefiles.)
+
+# Copyright (c) 1997-1999 Miller Puckette.
+# For information on usage and redistribution, and for a DISCLAIMER OF ALL
+# WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+# changed by Thomas Musil 09.2001
+# between "pdtk_graph_dialog -- dialog window for graphs"
+# and "pdtk_array_dialog -- dialog window for arrays"
+# a new dialogbox was inserted, named:
+# "pdtk_iemgui_dialog -- dialog window for iem guis"
+#
+# all this changes are labeled with #######iemlib##########
+
+# Tearoff is set to true by default:
+set pd_tearoff 0
+set menubar 1
+
+set File "F"
+set Windows "W"
+set Edit "E"
+set Find "F"
+set Put "P"
+set Media "M"
+set Help "H"
+
+set color grey16
+set lightcolor grey24
+
+option add *font -*-helvetica-*--bold--9-*
+
+# los colores de la muerte
+
+option add *background $color
+option add *activeBackground $lightcolor
+
+option add *foreground white
+option add *activeForeground white
+
+option add *troughColor $lightcolor
+
+option add *highlightThickness 0
+option add *relief solid startupFile
+
+if {$pd_nt == 1} {
+    global pd_guidir
+    global pd_tearoff
+    set pd_gui2 [string range $argv0 0 [expr [string last \\ $argv0 ] - 1]]
+    regsub -all \\\\ $pd_gui2 / pd_gui3
+    set pd_guidir $pd_gui3/..
+    load $pd_guidir/bin/pdtcl
+    set pd_tearoff 1
+}
+
+if {$pd_nt == 2} {
+    global pd_guidir
+    global pd_tearoff
+    set pd_gui2 [string range $argv0 0 [expr [string last / $argv0 ] - 1]]
+    set pd_guidir $pd_gui2/..
+    load $pd_guidir/bin/pdtcl
+    set pd_tearoff 0
+}
+
+# hack so you can easily test-run this script in linux... define pd_guidir
+# (which is normally defined at startup in pd under linux...)
+
+if {$pd_nt == 0} {
+    if {! [info exists pd_guidir]} {
+        global pd_guidir
+        puts stderr {setting pd_guidir to '.'}
+        set pd_guidir .
+    }
+}
+
+# it's unfortunate but we seem to have to turn off global bindings
+# for Text objects to get control-s and control-t to do what we want for
+# "text" dialogs below.  Also we have to get rid of tab's changing the focus.
+
+bind all <Key-Tab> ""
+bind all <<PrevWindow>> ""
+bind Text <Control-t> {}
+bind Text <Control-s> {}
+# puts stderr [bind all]
+
+################## set up main window #########################
+menu .mbar
+canvas .dummy -height 2p -width 6c
+
+frame .controls
+pack .controls .dummy -side top -fill x
+menu .mbar.file -tearoff $pd_tearoff
+.mbar add cascade -label "$File" -menu .mbar.file
+menu .mbar.find -tearoff $pd_tearoff
+.mbar add cascade -label "$Find" -menu .mbar.find
+menu .mbar.windows -postcommand [concat pdtk_fixwindowmenu] -tearoff $pd_tearoff
+menu .mbar.audio -tearoff $pd_tearoff
+if {$pd_nt != 2} {
+    .mbar add cascade -label "$Windows" -menu .mbar.windows
+    .mbar add cascade -label "$Media" -menu .mbar.audio
+} else {
+# Perhaps this is silly, but Mac HIG want "Window  Help" as the last menus
+    .mbar add cascade -label "$Media" -menu .mbar.audio
+    .mbar add cascade -label "$Windows" -menu .mbar.windows
+}
+menu .mbar.help -tearoff $pd_tearoff
+.mbar add cascade -label "$Help" -menu .mbar.help
+
+set ctrls_audio_on 0
+set ctrls_meter_on 0
+set ctrls_inlevel 0
+set ctrls_outlevel 0
+
+frame .controls.switches
+checkbutton .controls.switches.audiobutton -text {compute audio} \
+    -variable ctrls_audio_on \
+    -anchor w \
+    -command {pd [concat pd dsp $ctrls_audio_on \;]}
+
+checkbutton .controls.switches.meterbutton -text {peak meters} \
+    -variable ctrls_meter_on \
+    -anchor w \
+    -command {pd [concat pd meters $ctrls_meter_on \;]}
+
+pack .controls.switches.meterbutton .controls.switches.audiobutton -side left
+
+frame .controls.inout
+frame .controls.inout.in
+label .controls.inout.in.label -text IN
+entry .controls.inout.in.level -textvariable ctrls_inlevel -width 3
+button .controls.inout.in.clip -text {CLIP} -state disabled
+pack .controls.inout.in.label .controls.inout.in.level \
+      .controls.inout.in.clip -side top -pady 2
+
+frame .controls.inout.out
+label .controls.inout.out.label -text OUT
+entry .controls.inout.out.level -textvariable ctrls_outlevel -width 3
+button .controls.inout.out.clip -text {CLIP} -state disabled
+pack .controls.inout.out.label .controls.inout.out.level \
+      .controls.inout.out.clip -side top -pady 2
+
+button .controls.dio -text "DIO\nerrors" \
+    -command {pd [concat pd audiostatus \;]}
+
+pack .controls.switches -side bottom -pady 12
+pack .controls.inout.in .controls.inout.out -side left -padx 6
+pack .controls.inout -side left -padx 14
+pack .controls.dio -side right -padx 20
+
+bind . <Control-Key> {pdtk_pd_ctrlkey %W %K 0}
+bind . <Control-Shift-Key> {pdtk_pd_ctrlkey %W %K 1}
+if {$pd_nt == 2} {
+    bind . <Mod1-Key> {pdtk_canvas_ctrlkey %W %K 0}
+    bind . <Mod1-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+}
+
+
+wm title . "PDa"
+. configure -menu .mbar -width 200 -height 150
+
+############### set up global variables ################################
+
+set untitled_number 1
+set untitled_directory [pwd]
+set saveas_client doggy
+set pd_opendir $untitled_directory
+set pd_undoaction no
+set pd_redoaction no
+set pd_undocanvas no
+
+################ utility functions #########################
+
+proc pdtk_enquote {x} {
+    set foo [string map {"," "" ";" "" \" ""} $x]
+    set foo2 [string map {" " "\\ "} $foo]
+    concat $foo2
+}
+
+proc pdtk_debug {x} {
+    tk_messageBox -message $x -type ok
+}
+
+proc pdtk_watchdog {} {
+    pd [concat pd ping \;]
+    after 2000 {pdtk_watchdog}
+}
+
+proc pdtk_check {x message} {
+    set answer [tk_messageBox \-message $x \-type yesno \-icon question]
+    switch $answer {
+        yes {pd $message} }
+#       no {tk_messageBox \-message "cancelled" \-type ok}
+}
+
+set menu_windowlist {} 
+
+proc pdtk_fixwindowmenu {} {
+    global menu_windowlist
+    .mbar.windows delete 0 end
+    foreach i $menu_windowlist {
+        .mbar.windows add command -label [lindex $i 0] \
+            -command [concat menu_domenuwindow [lindex $i 1]]
+        menu_fixwindowmenu [lindex $i 1]
+    }
+}
+
+####### Odd little function to make better Mac accelerators #####
+
+proc accel_munge {acc} {
+    global pd_nt
+
+    if {$pd_nt == 2} {
+        if [string is upper [string index $acc end]] {
+            return [format "%s%s" "Shift+" \
+                        [string toupper [string map {Ctrl Meta} $acc] end]]
+        } else {
+            return [string toupper [string map {Ctrl Meta} $acc] end]
+        }
+    } else {
+        return $acc
+    }
+}
+
+
+
+###############  the "New" menu command  ########################
+proc menu_new {} {
+    global untitled_number
+    global untitled_directory
+    pd [concat pd filename Untitled-$untitled_number $untitled_directory \;]
+    pd {
+        #N canvas;
+        #X pop 1;
+    }
+    set untitled_number [expr $untitled_number + 1]
+}
+
+################## the "Open" menu command #########################
+
+proc menu_open {} {
+    global pd_opendir
+
+    set filename [tk_getOpenFile -defaultextension .pd \
+        -filetypes { {{pd files} {.pd}} {{max files} {.pat}}} \
+        -initialdir $pd_opendir]
+
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set pd_opendir $directory
+        set basename [string range $filename \
+            [expr [string last / $filename ] + 1] end]
+
+#        pd_debug [concat file $filename base $basename dir $directory]
+
+        pd [concat pd open [pdtk_enquote $basename] \
+                [pdtk_enquote $directory]\;]
+    }
+}
+
+################## the "Message" menu command #########################
+proc menu_send {} {
+    toplevel .sendpanel
+    entry .sendpanel.entry -textvariable send_textvariable
+    pack .sendpanel.entry -side bottom -fill both -ipadx 100
+    .sendpanel.entry select from 0
+    .sendpanel.entry select adjust end
+    bind .sendpanel.entry <KeyPress-Return> {
+        pd [concat $send_textvariable \;]
+        after 50 {destroy .sendpanel}
+    }
+    focus .sendpanel.entry
+}
+
+################## the "Quit" menu command #########################
+proc menu_really_quit {} {pd {pd quit;}}
+
+proc menu_quit {} {pd {pd quit;}}
+
+######### the "Pd" menu command, which puts the Pd window on top ########
+proc menu_pop_pd {} {raise .}
+
+######### the "audio" menu command  ###############
+proc menu_audio {flag} {pd [concat pd dsp $flag \;]}
+
+######### the "documentation" menu command  ###############
+
+set doc_number 1
+
+proc menu_opentext {filename} {
+    global doc_number
+    global pd_guidir
+    global pd_myversion
+    set name [format ".help%d" $doc_number]
+    toplevel $name
+    text $name.text -fg black -relief raised -bd 2 -font -*-courier-bold--normal--12-* \
+        -yscrollcommand "$name.scroll set" -background white
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    
+    set f [open $filename]
+    while {![eof $f]} {
+        set bigstring [read $f 1000]
+        regsub -all PD_BASEDIR $bigstring $pd_guidir bigstring2
+        regsub -all PD_VERSION $bigstring2 $pd_myversion bigstring3
+        $name.text insert end $bigstring3
+    }
+    close $f
+    set doc_number [expr $doc_number + 1] 
+}
+
+set help_directory $pd_guidir/doc
+
+proc menu_documentation {} {
+    global help_directory
+    global pd_nt
+
+    set filename [tk_getOpenFile -defaultextension .pd \
+    -filetypes { {{documentation} {.pd .txt .htm}} } \
+    -initialdir $help_directory]
+
+    if {$filename != ""} {
+        if {[string first .txt $filename] >= 0} {
+            menu_opentext $filename
+        } elseif {[string first .htm $filename] >= 0} {
+            if {$pd_nt == 0} {
+                exec sh -c \
+                    [format "mozilla file:%s || netscape file:%s &\n" \
+                         $filename $filename]
+            } elseif {$pd_nt == 2} {
+                puts stderr [format "open %s" $filename]
+                exec sh -c \
+                    [format "open %s" $filename]
+            } else {
+                exec rundll32 url.dll,FileProtocolHandler \
+                    [format "file:%s" $filename] &
+            }
+        } else {
+            set help_directory [string range $filename 0 \
+                [expr [string last / $filename ] - 1]]
+            set basename [string range $filename \
+                [expr [string last / $filename ] + 1] end]
+            pd [concat pd open [pdtk_enquote $basename] \
+                 [pdtk_enquote $help_directory] \;]
+        }
+    }
+}
+
+proc menu_doc_open {subdir basename} {
+    global pd_guidir
+ 
+    set dirname $pd_guidir/$subdir
+
+    if {[string first .txt $basename] >= 0} {
+        menu_opentext $dirname/$basename
+    } else {
+        pd [concat pd open [pdtk_enquote $basename] \
+                [pdtk_enquote $dirname] \;]
+    }
+}
+
+############# routine to add audio and help menus ###############
+
+proc menu_addstd {mbar} {
+    global pd_apilist
+#          the "Audio" menu
+    $mbar.audio add command -label {audio ON} -accelerator [accel_munge "Ctrl+/"] \
+        -command {menu_audio 1} 
+    $mbar.audio add command -label {audio OFF} -accelerator [accel_munge "Ctrl+."] \
+        -command {menu_audio 0} 
+    for {set x 0} {$x<[llength $pd_apilist]} {incr x} {
+        $mbar.audio add radiobutton -label [lindex [lindex $pd_apilist $x] 0] \
+            -command {menu_audio 0} -variable pd_whichapi \
+                -value [lindex [lindex $pd_apilist $x] 1]\
+                -command {pd [concat pd audio-setapi $pd_whichapi \;]}
+    }
+    $mbar.audio add command -label {Audio settings...} \
+        -command {pd pd audio-properties \;}
+
+    $mbar.audio add command -label {MIDI settings...} \
+        -command {pd pd midi-properties \;}
+    $mbar.audio add command -label {Test Audio and MIDI} \
+        -command {menu_doc_open doc/7.stuff/tools testtone.pd} 
+    $mbar.audio add command -label {Load Meter} \
+        -command {menu_doc_open doc/7.stuff/tools load-meter.pd} 
+
+
+    $mbar.audio add checkbutton -label "Show Menubar" \
+        -indicatoron true -selectcolor grey85 \
+        -variable menubar
+
+#          the "Help" menu
+    $mbar.help add command -label {About Pd} \
+        -command {menu_doc_open doc/1.manual 1.introduction.txt} 
+    $mbar.help add command -label {Pure Documentation...} \
+        -command {menu_documentation} 
+}
+
+#################### the "File" menu for the Pd window ##############
+
+.mbar.file add command -label New -command {menu_new} \
+    -accelerator [accel_munge "Ctrl+n"]
+.mbar.file add command -label Open -command {menu_open} \
+    -accelerator [accel_munge "Ctrl+o"]
+.mbar.file add  separator
+.mbar.file add command -label Message -command {menu_send} \
+    -accelerator [accel_munge "Ctrl+m"]
+.mbar.file add command -label Path... \
+    -command {pd pd start-path-dialog \;}
+.mbar.file add  separator
+.mbar.file add command -label Quit -command {menu_quit} \
+    -accelerator [accel_munge "Ctrl+q"]
+
+#################### the "Find" menu for the Pd window ##############
+.mbar.find add command -label {last error?} -command {menu_finderror} 
+
+###########  functions for menu functions on document windows ########
+
+proc menu_save {name} {
+    pdtk_canvas_checkgeometry $name
+    pd [concat $name menusave \;]
+}
+
+proc menu_saveas {name} {
+    pdtk_canvas_checkgeometry $name
+    pd [concat $name menusaveas \;]
+}
+
+proc menu_print {name} {
+    set filename [tk_getSaveFile -initialfile pd.ps \
+       -defaultextension .ps \
+       -filetypes { {{postscript} {.ps}} }]
+
+    if {$filename != ""} {
+        $name.c postscript -file $filename
+    }
+}
+
+proc menu_close {name} {
+    pd [concat $name menuclose \;]
+}
+
+proc menu_undo {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+    if {$name == $pd_undocanvas && $pd_undoaction != "no"} {
+        pd [concat $name undo \;]
+    }
+}
+
+proc menu_redo {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+    if {$name == $pd_undocanvas && $pd_redoaction != "no"} {
+        pd [concat $name redo \;]
+    }
+}
+
+proc menu_cut {name} {
+    pd [concat $name cut \;]
+}
+
+proc menu_copy {name} {
+    pd [concat $name copy \;]
+}
+
+proc menu_paste {name} {
+    pd [concat $name paste \;]
+}
+
+proc menu_duplicate {name} {
+    pd [concat $name duplicate \;]
+}
+
+proc menu_selectall {name} {
+    pd [concat $name selectall \;]
+}
+
+proc menu_texteditor {name} {
+    pd [concat $name texteditor \;]
+}
+
+proc menu_font {name} {
+    pd [concat $name menufont \;]
+}
+
+proc menu_tidyup {name} {
+    pd [concat $name tidy \;]
+}
+
+proc menu_editmode {name} {
+    pd [concat $name editmode 0 \;]
+}
+
+proc menu_object {name accel} {
+    pd [concat $name obj $accel \;]
+}
+
+proc menu_message {name accel} {
+    pd [concat $name msg $accel \;]
+}
+
+proc menu_floatatom {name accel} {
+    pd [concat $name floatatom $accel \;]
+}
+
+proc menu_symbolatom {name accel} {
+    pd [concat $name symbolatom $accel \;]
+}
+
+proc menu_comment {name accel} {
+    pd [concat $name text $accel \;]
+}
+
+proc menu_graph {name} {
+    pd [concat $name graph \;]
+}
+
+proc menu_array {name} {
+    pd [concat $name menuarray \;]
+}
+
+############iemlib##################
+proc menu_bng {name accel} {
+    pd [concat $name bng $accel \;]
+}
+
+proc menu_toggle {name accel} {
+    pd [concat $name toggle $accel \;]
+}
+
+proc menu_numbox {name accel} {
+    pd [concat $name numbox $accel \;]
+}
+
+proc menu_vslider {name accel} {
+    pd [concat $name vslider $accel \;]
+}
+
+proc menu_hslider {name accel} {
+    pd [concat $name hslider $accel \;]
+}
+
+proc menu_hradio {name accel} {
+    pd [concat $name hradio $accel \;]
+}
+
+proc menu_vradio {name accel} {
+    pd [concat $name vradio $accel \;]
+}
+
+proc menu_vumeter {name accel} {
+    pd [concat $name vumeter $accel \;]
+}
+
+proc menu_mycnv {name accel} {
+    pd [concat $name mycnv $accel \;]
+}
+
+############iemlib##################
+
+# correct edit menu, enabling or disabling undo/redo
+# LATER also cut/copy/paste
+proc menu_fixeditmenu {name} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+#    puts stderr [concat menu_fixeditmenu $name $pd_undocanvas $pd_undoaction]
+    if {$name == $pd_undocanvas && $pd_undoaction != "no"} {
+        $name.m.edit entryconfigure "Undo*" -state normal \
+            -label [concat "Undo " $pd_undoaction]
+    } else {
+        $name.m.edit entryconfigure "Undo*" -state disabled -label "Undo"
+    }
+    if {$name == $pd_undocanvas && $pd_redoaction != "no"} {
+        $name.m.edit entryconfigure "Redo*" -state normal\
+            -label [concat "Redo " $pd_redoaction]
+    } else {
+        $name.m.edit entryconfigure "Redo*" -state disabled
+    }
+}
+
+# message from Pd to update the currently available undo/redo action
+proc pdtk_undomenu {name undoaction redoaction} {
+    global pd_undoaction
+    global pd_redoaction
+    global pd_undocanvas
+#    puts stderr [concat pdtk_undomenu $name $undoaction $redoaction]
+    set pd_undocanvas $name
+    set pd_undoaction $undoaction
+    set pd_redoaction $redoaction
+    if {$name != "nobody"} {
+#    unpleasant way of avoiding a more unpleasant bug situation --atl 2002.11.25
+        menu_fixeditmenu $name
+    }
+}
+
+proc menu_windowparent {name} {
+    pd [concat $name findparent \;]
+}
+
+proc menu_findagain {name} {
+    pd [concat $name findagain \;]
+}
+
+proc menu_finderror {} {
+    pd [concat pd finderror \;]
+}
+
+proc menu_domenuwindow {i} {
+    raise $i
+}
+
+proc menu_fixwindowmenu {name} {
+    global menu_windowlist
+    global pd_tearoff
+    global menubar
+
+    if { $menubar == 1 } {
+    $name.m.windows add command
+    if $pd_tearoff {
+        $name.m.windows delete 4 end
+    } else {
+        $name.m.windows delete 3 end
+    }
+    foreach i $menu_windowlist {
+        $name.m.windows add command -label [lindex $i 0] \
+            -command [concat menu_domenuwindow [lindex $i 1]]
+    }
+    }
+}
+
+################## the "find" menu item ###################
+
+set find_canvas nobody
+set find_string ""
+set find_count 1
+
+proc find_apply {name} {
+    global find_string
+    global find_canvas
+    regsub -all \; $find_string " _semi_ " find_string2
+    regsub -all \, $find_string2 " _comma_ " find_string3
+#    puts stderr [concat $find_canvas find $find_string3 \
+#       \;]
+    pd [concat $find_canvas find $find_string3 \
+        \;]
+    after 50 destroy $name
+}
+
+proc find_cancel {name} {
+    after 50 destroy $name
+}
+
+proc menu_findobject {canvas} {
+    global find_string
+    global find_canvas
+    global find_count
+    
+    set name [format ".find%d" $find_count]
+    set find_count [expr $find_count + 1]
+
+    set find_canvas $canvas
+    
+    toplevel $name
+
+    label $name.label -text {find...}
+    pack $name.label -side top
+
+    entry $name.entry -textvariable find_string
+    pack $name.entry -side top
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.cancel -text {Cancel}\
+        -command "find_cancel $name"
+    button $name.buttonframe.ok -text {OK}\
+        -command "find_apply $name"
+    pack $name.buttonframe.cancel -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+    
+    $name.entry select from 0
+    $name.entry select adjust end
+    bind $name.entry <KeyPress-Return> [ concat find_apply $name]
+    focus $name.entry
+}
+
+
+
+proc pdtk_canvas_menubar {name width height geometry editable} {
+    global pd_opendir
+    global pd_tearoff
+    global pd_nt
+
+    global File Edit Find Put Windows Media Help
+
+
+    menu $name.m.file -tearoff $pd_tearoff
+    $name.m add cascade -label "$File" -menu $name.m.file
+
+    $name.m.file add command -label New -command {menu_new} \
+        -accelerator [accel_munge "Ctrl+n"]
+
+    $name.m.file add command -label Open -command {menu_open} \
+        -accelerator [accel_munge "Ctrl+o"]
+
+    $name.m.file add  separator
+    $name.m.file add command -label Message -command {menu_send} \
+        -accelerator [accel_munge "Ctrl+m"]
+
+    $name.m.file add command -label Path... \
+        -command {pd pd start-path-dialog \;} 
+
+    $name.m.file add  separator
+    $name.m.file add command -label Close \
+        -command [concat menu_close $name] \
+        -accelerator [accel_munge "Ctrl+w"]
+
+    $name.m.file add command -label Save -command [concat menu_save $name] \
+        -accelerator [accel_munge "Ctrl+s"]
+
+    $name.m.file add command -label "Save as..." \
+        -command [concat menu_saveas $name] \
+        -accelerator [accel_munge "Ctrl+S"]
+
+    $name.m.file add command -label Print -command [concat menu_print $name] \
+        -accelerator [accel_munge "Ctrl+p"]
+
+    $name.m.file add separator
+
+    $name.m.file add command -label Quit -command {menu_quit} \
+        -accelerator [accel_munge "Ctrl+q"]
+
+# the edit menu
+    menu $name.m.edit -postcommand [concat menu_fixeditmenu $name] -tearoff $pd_tearoff
+    $name.m add cascade -label $Edit -menu $name.m.edit
+    
+    $name.m.edit add command -label Undo -command [concat menu_undo $name] \
+        -accelerator [accel_munge "Ctrl+z"]
+
+    $name.m.edit add command -label Redo -command [concat menu_redo $name] \
+        -accelerator [accel_munge "Ctrl+Z"]
+
+    $name.m.edit add separator
+
+    $name.m.edit add command -label Cut -command [concat menu_cut $name] \
+        -accelerator [accel_munge "Ctrl+x"]
+
+    $name.m.edit add command -label Copy -command [concat menu_copy $name] \
+        -accelerator [accel_munge "Ctrl+c"]
+
+    $name.m.edit add command -label Paste \
+        -command [concat menu_paste $name] \
+        -accelerator [accel_munge "Ctrl+v"]
+
+    $name.m.edit add command -label Duplicate \
+        -command [concat menu_duplicate $name] \
+        -accelerator [accel_munge "Ctrl+d"]
+
+    $name.m.edit add command -label {Select all} \
+        -command [concat menu_selectall $name] \
+        -accelerator [accel_munge "Ctrl+a"]
+
+    $name.m.edit add separator
+
+    $name.m.edit add command -label {Text Editor} \
+        -command [concat menu_texteditor $name] \
+        -accelerator [accel_munge "Ctrl+t"]
+
+    $name.m.edit add command -label Font \
+        -command [concat menu_font $name] 
+
+    $name.m.edit add command -label {Tidy Up} \
+        -command [concat menu_tidyup $name]
+
+    $name.m.edit add separator
+    
+############iemlib##################
+# instead of "red = #BC3C60" we take "grey85", so there is no difference,
+# if widget is selected or not.
+
+    $name.m.edit add checkbutton -label "Edit mode" \
+        -indicatoron true -selectcolor grey85 \
+        -command [concat menu_editmode $name] \
+        -accelerator [accel_munge "Ctrl+e"]     
+
+    if { $editable == 0 } {
+            $name.m.edit entryconfigure "Edit mode" -indicatoron false }
+        
+############iemlib##################
+
+# the put menu
+    menu $name.m.put -tearoff $pd_tearoff
+    $name.m add cascade -label $Put -menu $name.m.put
+
+    $name.m.put add command -label Object \
+        -command [concat menu_object $name 0] \
+        -accelerator [accel_munge "Ctrl+1"]
+
+    $name.m.put add command -label Message \
+        -command [concat menu_message $name 0] \
+        -accelerator [accel_munge "Ctrl+2"]
+
+    $name.m.put add command -label Number \
+        -command [concat menu_floatatom $name 0] \
+        -accelerator [accel_munge "Ctrl+3"]
+
+    $name.m.put add command -label Symbol \
+        -command [concat menu_symbolatom $name 0] \
+        -accelerator [accel_munge "Ctrl+4"]
+
+    $name.m.put add command -label Comment \
+        -command [concat menu_comment $name 0] \
+        -accelerator [accel_munge "Ctrl+5"]
+
+    $name.m.put add separator
+        
+############iemlib##################
+
+    $name.m.put add command -label Bang \
+        -command [concat menu_bng $name 0] \
+        -accelerator [accel_munge "Alt+b"]
+    
+    $name.m.put add command -label Toggle \
+        -command [concat menu_toggle $name 0] \
+        -accelerator [accel_munge "Alt+t"]
+    
+    $name.m.put add command -label Number2 \
+        -command [concat menu_numbox $name 0] \
+        -accelerator [accel_munge "Alt+n"]
+    
+    $name.m.put add command -label Vslider \
+        -command [concat menu_vslider $name 0] \
+        -accelerator [accel_munge "Alt+v"]
+    
+    $name.m.put add command -label Hslider \
+        -command [concat menu_hslider $name 0] \
+        -accelerator [accel_munge "Alt+h"]
+    
+    $name.m.put add command -label Vradio \
+        -command [concat menu_vradio $name 0] \
+        -accelerator [accel_munge "Alt+d"]
+    
+    $name.m.put add command -label Hradio \
+        -command [concat menu_hradio $name 0] \
+        -accelerator [accel_munge "Alt+i"]
+    
+    $name.m.put add command -label VU \
+        -command [concat menu_vumeter $name 0] \
+        -accelerator [accel_munge "Alt+u"]
+    
+    $name.m.put add command -label Canvas \
+        -command [concat menu_mycnv $name 0] \
+        -accelerator [accel_munge "Alt+c"]
+
+############iemlib##################
+    
+    $name.m.put add separator
+        
+    $name.m.put add command -label Graph \
+        -command [concat menu_graph $name] 
+
+    $name.m.put add command -label Array \
+        -command [concat menu_array $name] 
+
+# the find menu
+    menu $name.m.find -tearoff $pd_tearoff
+    $name.m add cascade -label "$Find" -menu $name.m.find
+
+    $name.m.find add command -label {Find...} \
+        -accelerator [accel_munge "Ctrl+f"] \
+        -command [concat menu_findobject $name] 
+    $name.m.find add command -label {Find Again} \
+        -accelerator [accel_munge "Ctrl+g"] \
+        -command [concat menu_findagain $name] 
+    $name.m.find add command -label {Find last error} \
+        -command [concat menu_finderror] 
+    
+# the window menu
+    menu $name.m.windows -postcommand [concat menu_fixwindowmenu $name] \
+        -tearoff $pd_tearoff
+
+    $name.m.windows add command -label {parent window}\
+        -command [concat menu_windowparent $name] 
+    $name.m.windows add command -label {Pd window} -command menu_pop_pd
+    $name.m.windows add separator
+
+# the audio menu
+    menu $name.m.audio -tearoff $pd_tearoff
+
+    if {$pd_nt != 2} {
+        $name.m add cascade -label $Windows -menu $name.m.windows
+        $name.m add cascade -label $Media -menu $name.m.audio
+    } else {
+        $name.m add cascade -label $Media -menu $name.m.audio
+        $name.m add cascade -label $Windows -menu $name.m.windows
+    }
+
+# the help menu
+    menu $name.m.help -tearoff $pd_tearoff
+    $name.m add cascade -label $Help -menu $name.m.help
+
+    menu_addstd $name.m
+}
+
+
+############# pdtk_canvas_new -- create a new canvas ###############
+proc pdtk_canvas_new {name width height geometry editable} {
+    global pd_opendir
+    global pd_tearoff
+    global pd_nt
+    global menubar  
+
+    toplevel $name -menu $name.m
+#    puts stderr [concat geometry: $geometry]
+    wm geometry $name $geometry
+    wm minsize $name 1 1
+
+    canvas $name.c -width $width -height $height -background white \
+        -yscrollcommand "$name.scrollvert set" \
+        -xscrollcommand "$name.scrollhort set" \
+        -scrollregion [concat 0 0 $width $height] 
+
+
+    scrollbar $name.scrollvert -command "$name.c yview" -width 7
+    scrollbar $name.scrollhort -command "$name.c xview" \
+        -orient horizontal -width 7
+
+    pack $name.scrollhort -side bottom -fill x
+    pack $name.scrollvert -side right -fill y
+    pack $name.c -side left -expand 1 -fill both
+
+# the menubar
+
+    menu $name.m
+
+    if { $menubar == 1 } {
+      pdtk_canvas_menubar $name $width $height $geometry $editable
+    }
+        
+# the popup menu
+    menu $name.popup -tearoff false
+    $name.popup add command -label {Properties} \
+        -command [concat popup_action $name 0] 
+    $name.popup add command -label {Open} \
+        -command [concat popup_action $name 1] 
+    $name.popup add command -label {Help} \
+        -command [concat popup_action $name 2] 
+
+# WM protocol
+    wm protocol $name WM_DELETE_WINDOW [concat menu_close $name]
+
+# bindings.
+# this is idiotic -- how do you just sense what mod keys are down and
+# pass them on? I can't find it anywhere.
+# Here we encode shift as 1, control 2, alt 4, in agreement
+# with definitions in g_canvas.c.  The third button gets "8" but we don't
+# bother with modifiers there.
+# We don't handle multiple clicks yet.
+
+    bind $name.c <Button> {pdtk_canvas_click %W %x %y %b 0}
+    bind $name.c <Shift-Button> {pdtk_canvas_click %W %x %y %b 1}
+    bind $name.c <Control-Shift-Button> {pdtk_canvas_click %W %x %y %b 3}
+    bind $name.c <Alt-Button> {pdtk_canvas_click %W %x %y %b 4}
+    bind $name.c <Alt-Shift-Button> {pdtk_canvas_click %W %x %y %b 5}
+    bind $name.c <Alt-Control-Button> {pdtk_canvas_click %W %x %y %b 6}
+    bind $name.c <Alt-Control-Shift-Button> {pdtk_canvas_click %W %x %y %b 7}
+    global pd_nt
+    if {$pd_nt == 2} {
+        bind $name.c <Button-2> {pdtk_canvas_click %W %x %y %b 8}
+        bind $name.c <Control-Button> {pdtk_canvas_click %W %x %y %b 8}
+    } else {
+        bind $name.c <Button-3> {pdtk_canvas_click %W %x %y %b 8}
+        bind $name.c <Control-Button> {pdtk_canvas_click %W %x %y %b 2}
+    } 
+# change mac to right-click, not middle click -atl 2002.09.02
+
+    bind $name.c <ButtonRelease> {pdtk_canvas_mouseup %W %x %y %b}
+    bind $name.c <Control-Key> {pdtk_canvas_ctrlkey %W %K 0}
+    bind $name.c <Control-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+    bind $name.c <Alt-Key> {pdtk_canvas_altkey %W %K %A}
+#    bind $name.c <Mod1-Key> {puts stderr [concat mod1 %W %K %A]}
+    if {$pd_nt == 2} {
+        bind $name.c <Mod1-Key> {pdtk_canvas_ctrlkey %W %K 0}
+        bind $name.c <Mod1-Shift-Key> {pdtk_canvas_ctrlkey %W %K 1}
+    }
+    bind $name.c <Key> {pdtk_canvas_key %W %K %A 0}
+    bind $name.c <Shift-Key> {pdtk_canvas_key %W %K %A 1}
+    bind $name.c <KeyRelease> {pdtk_canvas_keyup %W %K %A}
+    bind $name.c <Motion> {pdtk_canvas_motion %W %x %y 0}
+    bind $name.c <Alt-Motion> {pdtk_canvas_motion %W %x %y 4}
+    bind $name.c <Map> {pdtk_canvas_map %W}
+    bind $name.c <Unmap> {pdtk_canvas_unmap %W}
+    focus $name.c
+#    puts stderr "all done"
+#   after 1 [concat raise $name]
+}
+
+#################### event binding procedures ################
+
+#get the name of the toplevel window for a canvas; this is also
+#the name of the canvas object in Pd.
+
+proc canvastosym {name} {
+    string range $name 0 [expr [string length $name] - 3]
+}
+
+set pdtk_lastcanvasconfigured ""
+set pdtk_lastcanvasconfiguration ""
+
+proc pdtk_canvas_checkgeometry {topname} {
+    set boo [winfo geometry $topname.c]
+    set boo2 [wm geometry $topname]
+    global pdtk_lastcanvasconfigured
+    global pdtk_lastcanvasconfiguration
+    if {$topname != $pdtk_lastcanvasconfigured || \
+        $boo != $pdtk_lastcanvasconfiguration} {
+            set pdtk_lastcanvasconfigured $topname
+            set pdtk_lastcanvasconfiguration $boo
+            pd $topname relocate $boo $boo2 \;
+    }
+}
+
+proc pdtk_canvas_click {name x y b f} {
+#    puts stderr [concat got $f]
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b $f \;
+}
+
+proc pdtk_canvas_shiftclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 1 \;
+}
+
+proc pdtk_canvas_ctrlclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 2 \;
+}
+
+proc pdtk_canvas_altclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 3 \;
+}
+
+proc pdtk_canvas_dblclick {name x y b} {
+    pd [canvastosym $name] mouse [$name canvasx $x] [$name canvasy $y] $b 4 \;
+}
+
+set pdtk_canvas_mouseup_name 0
+set pdtk_canvas_mouseup_xminval 0
+set pdtk_canvas_mouseup_xmaxval 0
+set pdtk_canvas_mouseup_yminval 0
+set pdtk_canvas_mouseup_ymaxval 0
+
+proc pdtk_canvas_mouseup {name x y b} {
+    pd [concat [canvastosym $name] mouseup [$name canvasx $x] \
+        [$name canvasy $y] $b \;]
+
+# we use the mouseup event to update scrollbar ranges and recheck the
+# geometry of the window since I haven't taken the time to figure out
+# how to do it right.
+
+    global pdtk_canvas_mouseup_name
+    global pdtk_canvas_mouseup_xminval
+    global pdtk_canvas_mouseup_xmaxval
+    global pdtk_canvas_mouseup_yminval
+    global pdtk_canvas_mouseup_ymaxval
+
+    set size [$name bbox all]
+    if {$size != ""} {
+        set xminval 0
+        set yminval 0
+        set xmaxval 100
+        set ymaxval 100
+        set x1 [lindex $size 0]
+        set x2 [lindex $size 2]
+        set y1 [lindex $size 1]
+        set y2 [lindex $size 3]
+        
+        if {$x1 < 0} {set xminval $x1}
+        if {$y1 < 0} {set yminval $y1}
+
+        if {$x2 > 100} {set xmaxval $x2}
+        if {$y2 > 100} {set ymaxval $y2}
+        
+        if {$pdtk_canvas_mouseup_name != $name || \
+            $pdtk_canvas_mouseup_xminval != $xminval || \
+            $pdtk_canvas_mouseup_xmaxval != $xmaxval || \
+            $pdtk_canvas_mouseup_yminval != $yminval || \
+            $pdtk_canvas_mouseup_ymaxval != $ymaxval } {
+            
+                set newsize "$xminval $yminval $xmaxval $ymaxval"
+                $name configure -scrollregion $newsize
+                set pdtk_canvas_mouseup_name $name
+                set pdtk_canvas_mouseup_xminval $xminval
+                set pdtk_canvas_mouseup_xmaxval $xmaxval
+                set pdtk_canvas_mouseup_yminval $yminval
+                set pdtk_canvas_mouseup_ymaxval $ymaxval
+        }
+
+    }
+    pdtk_canvas_checkgeometry [canvastosym $name]
+}
+
+proc pdtk_canvas_key {name key iso shift} {
+#    puts stderr [concat down key= $key iso= $iso]
+#    .controls.switches.meterbutton configure -text $key
+#  HACK for MAC OSX -- backspace seems different; I don't understand why.
+#  invesigate this LATER...
+    global pd_nt
+    if {$pd_nt == 2} {
+        if {$key == "BackSpace"} {
+            set key 8
+            set keynum 8
+        }
+        if {$key == "Delete"} {
+            set key 8
+            set keynum 8
+        }
+    }
+    if {$key == "KP_Delete"} {
+        set key 127
+        set keynum 127
+    }
+    if {$iso != ""} {
+        scan $iso %c keynum 
+        pd [canvastosym $name] key 1 $keynum $shift\;
+    } else {
+        pd [canvastosym $name] key 1 $key $shift\;
+    }
+}
+
+proc pdtk_canvas_keyup {name key iso} {
+#    puts stderr [concat up key= $key iso= $iso]
+    if {$iso != ""} {
+        scan $iso %c keynum 
+        pd [canvastosym $name] key 0 $keynum 0 \;
+    } else {
+        pd [canvastosym $name] key 0 $key 0 \;
+    }
+}
+
+proc pdtk_canvas_altkey {name key iso} {
+#   puts stderr [concat alt-key $iso]
+############iemlib##################
+    set topname [string trimright $name .c]
+    if {$key == "b" || $key == "B"} {menu_bng $topname 1}
+    if {$key == "t" || $key == "T"} {menu_toggle $topname 1}
+    if {$key == "n" || $key == "N"} {menu_numbox $topname 1}
+    if {$key == "v" || $key == "V"} {menu_vslider $topname 1}
+    if {$key == "h" || $key == "H"} {menu_hslider $topname 1}
+    if {$key == "i" || $key == "I"} {menu_hradio $topname 1}
+    if {$key == "d" || $key == "D"} {menu_vradio $topname 1}
+    if {$key == "u" || $key == "U"} {menu_vumeter $topname 1}
+    if {$key == "c" || $key == "C"} {menu_mycnv $topname 1}
+############iemlib##################
+}
+
+proc pdtk_canvas_ctrlkey {name key shift} {
+# first get rid of ".c" suffix; we'll refer to the toplevel instead
+    set topname [string trimright $name .c]
+#   puts stderr [concat ctrl-key $key $topname]
+
+    if {$key == "n" || $key == "N"} {menu_new}
+    if {$key == "o" || $key == "O"} {menu_open}
+    if {$key == "m" || $key == "M"} {menu_send}
+    if {$key == "q" || $key == "Q"}  {
+        if {$shift == 1} {menu_really_quit} else {menu_quit}
+    }
+    if {$key == "s" || $key == "S"} {
+        if {$shift == 1} {menu_saveas $topname} else {menu_save $topname}
+    }
+    if {$key == "z" || $key == "Z"} {
+        if {$shift == 1} {menu_redo $topname} else {menu_undo $topname}
+    }
+    if {$key == "w" || $key == "W"} {menu_close $topname}
+    if {$key == "p" || $key == "P"} {menu_print $topname}
+    if {$key == "x" || $key == "X"} {menu_cut $topname}
+    if {$key == "c" || $key == "C"} {menu_copy $topname}
+    if {$key == "v" || $key == "V"} {menu_paste $topname}
+    if {$key == "d" || $key == "D"} {menu_duplicate $topname}
+    if {$key == "a" || $key == "A"} {menu_selectall $topname}
+    if {$key == "t" || $key == "T"} {menu_texteditor $topname}
+    if {$key == "f" || $key == "F"} {menu_findobject $topname}
+    if {$key == "g" || $key == "G"} {menu_findagain $topname}
+    if {$key == "1"} {menu_object $topname 1}
+    if {$key == "2"} {menu_message $topname 1}
+    if {$key == "3"} {menu_floatatom $topname 1}
+    if {$key == "4"} {menu_symbolatom $topname 1}
+    if {$key == "5"} {menu_comment $topname 1}
+    if {$key == "slash"} {menu_audio 1}
+    if {$key == "period"} {menu_audio 0}
+    if {$key == "e" || $key == "E"} {menu_editmode $topname}
+}
+
+proc pdtk_canvas_motion {name x y mods} {
+#    puts stderr [concat [canvastosym $name] $name $x $y]
+    pd [canvastosym $name] motion [$name canvasx $x] [$name canvasy $y] $mods \;
+}
+
+# "map" event tells us when the canvas becomes visible (arg is "0") or
+# invisible (arg is "").  Invisibility means the Window Manager has minimized
+# us.  We don't get a final "unmap" event when we destroy the window.
+proc pdtk_canvas_map {name} {
+#   puts stderr [concat map $name]
+    pd [canvastosym $name] map 1 \;
+}
+
+proc pdtk_canvas_unmap {name} {
+#   puts stderr [concat unmap $name]
+    pd [canvastosym $name] map 0 \;
+}
+
+set saveas_dir nowhere
+
+############ pdtk_canvas_saveas -- run a saveas dialog ##############
+
+proc pdtk_canvas_saveas {name initfile initdir} {
+    set filename [tk_getSaveFile -initialfile $initfile \
+       -initialdir $initdir  -defaultextension .pd \
+        -filetypes { {{pd files} {.pd}} {{max files} {.pat}} }]
+
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set basename [string range $filename \
+            [expr [string last / $filename ] + 1] end]
+        pd [concat $name savetofile [pdtk_enquote $basename] \
+             [pdtk_enquote $directory] \;]
+#       pd [concat $name savetofile $basename $directory \;]
+    }
+}
+
+############ pdtk_canvas_dofont -- run a font and resize dialog #########
+
+set fontsize 0
+set stretchval 0
+set whichstretch 0
+
+proc dofont_apply {name} {
+    global fontsize
+    global stretchval
+    global whichstretch
+    set cmd [concat $name font $fontsize $stretchval $whichstretch \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dofont_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc pdtk_canvas_dofont {name initsize} {
+    
+    global fontsize
+    set fontsize $initsize
+    
+    global stretchval
+    set stretchval 100
+    
+    global whichstretch
+    set whichstretch 1
+    
+    toplevel $name
+    wm title $name  {FONT BOMB}
+    wm protocol $name WM_DELETE_WINDOW [concat dofont_cancel $name]
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.cancel -text {Cancel}\
+        -command "dofont_cancel $name"
+    button $name.buttonframe.ok -text {Do it}\
+        -command "dofont_apply $name"
+    pack $name.buttonframe.cancel -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+    
+    frame $name.radiof
+    pack $name.radiof -side left
+    
+    label $name.radiof.label -text {Font Size:}
+    pack $name.radiof.label -side top
+
+    radiobutton $name.radiof.radio8 -value 8 -variable fontsize -text "8"
+    radiobutton $name.radiof.radio10 -value 10 -variable fontsize -text "10"
+    radiobutton $name.radiof.radio12 -value 12 -variable fontsize -text "12"
+    radiobutton $name.radiof.radio16 -value 16 -variable fontsize -text "16"
+    radiobutton $name.radiof.radio24 -value 24 -variable fontsize -text "24"
+    radiobutton $name.radiof.radio36 -value 36 -variable fontsize -text "36"
+    pack $name.radiof.radio8 -side top -anchor w
+    pack $name.radiof.radio10 -side top -anchor w
+    pack $name.radiof.radio12 -side top -anchor w
+    pack $name.radiof.radio16 -side top -anchor w
+    pack $name.radiof.radio24 -side top -anchor w
+    pack $name.radiof.radio36 -side top -anchor w
+
+    frame $name.stretchf
+    pack $name.stretchf -side left
+    
+    label $name.stretchf.label -text {Stretch:}
+    pack $name.stretchf.label -side top
+    
+    entry $name.stretchf.entry -textvariable stretchval -width 5
+    pack $name.stretchf.entry -side left
+
+    radiobutton $name.stretchf.radio1 \
+        -value 1 -variable whichstretch -text "X and Y"
+    radiobutton $name.stretchf.radio2 \
+        -value 2 -variable whichstretch -text "X only"
+    radiobutton $name.stretchf.radio3 \
+        -value 3 -variable whichstretch -text "Y only"
+
+    pack $name.stretchf.radio1 -side top -anchor w
+    pack $name.stretchf.radio2 -side top -anchor w
+    pack $name.stretchf.radio3 -side top -anchor w
+
+}
+
+############ pdtk_gatom_dialog -- run a gatom dialog #########
+
+# see graph_apply, etc., for comments about handling variable names here...
+
+proc gatom_escape {sym} {
+    if {[string length $sym] == 0} {
+        set ret "-"
+#       puts stderr [concat escape1 $sym $ret]
+    } else {
+        if {[string equal -length 1 $sym "-"]} {
+        set ret [string replace $sym 0 0 "--"]
+#       puts stderr [concat escape $sym $ret]
+        } else {
+            if {[string equal -length 1 $sym "$"]} {
+                set ret [string replace $sym 0 0 "#"]
+#               puts stderr [concat unescape $sym $ret]
+            } else {
+                set ret $sym
+#               puts stderr [concat escape $sym "no change"]
+            }
+        }
+    }
+    concat $ret
+}
+
+proc gatom_unescape {sym} {
+    if {[string equal -length 1 $sym "-"]} {
+        set ret [string replace $sym 0 0 ""]
+#       puts stderr [concat unescape $sym $ret]
+    } else {
+        if {[string equal -length 1 $sym "#"]} {
+            set ret [string replace $sym 0 0 "$"]
+#           puts stderr [concat unescape $sym $ret]
+        } else {
+            set ret $sym
+#           puts stderr [concat unescape $sym "no change"]
+        }
+    }
+    concat $ret
+}
+        
+proc dogatom_apply {id} {
+    set vid [string trimleft $id .]
+
+    set var_gatomwidth [concat gatomwidth_$vid]
+    global $var_gatomwidth
+    set var_gatomlo [concat gatomlo_$vid]
+    global $var_gatomlo
+    set var_gatomhi [concat gatomhi_$vid]
+    global $var_gatomhi
+    set var_gatomwherelabel [concat gatomwherelabel_$vid]
+    global $var_gatomwherelabel
+    set var_gatomlabel [concat gatomlabel_$vid]
+    global $var_gatomlabel
+    set var_gatomsymfrom [concat gatomsymfrom_$vid]
+    global $var_gatomsymfrom
+    set var_gatomsymto [concat gatomsymto_$vid]
+    global $var_gatomsymto
+
+#    set cmd [concat $id param $gatomwidth $gatomlo $gatomhi \;]
+    
+    set cmd [concat $id param \
+        [eval concat $$var_gatomwidth] \
+        [eval concat $$var_gatomlo] \
+        [eval concat $$var_gatomhi] \
+        [eval gatom_escape $$var_gatomlabel] \
+        [eval concat $$var_gatomwherelabel] \
+        [eval gatom_escape $$var_gatomsymfrom] \
+        [eval gatom_escape $$var_gatomsymto] \
+        \;]
+
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dogatom_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dogatom_ok {name} {
+    dogatom_apply $name
+    dogatom_cancel $name
+}
+
+proc pdtk_gatom_dialog {id initwidth initlo inithi \
+    wherelabel label symfrom symto} {
+
+    set vid [string trimleft $id .]
+
+    set var_gatomwidth [concat gatomwidth_$vid]
+    global $var_gatomwidth
+    set var_gatomlo [concat gatomlo_$vid]
+    global $var_gatomlo
+    set var_gatomhi [concat gatomhi_$vid]
+    global $var_gatomhi
+    set var_gatomwherelabel [concat gatomwherelabel_$vid]
+    global $var_gatomwherelabel
+    set var_gatomlabel [concat gatomlabel_$vid]
+    global $var_gatomlabel
+    set var_gatomsymfrom [concat gatomsymfrom_$vid]
+    global $var_gatomsymfrom
+    set var_gatomsymto [concat gatomsymto_$vid]
+    global $var_gatomsymto
+
+    set $var_gatomwidth $initwidth
+    set $var_gatomlo $initlo
+    set $var_gatomhi $inithi
+    set $var_gatomwherelabel $wherelabel
+    set $var_gatomlabel [gatom_unescape $label]
+    set $var_gatomsymfrom [gatom_unescape $symfrom]
+    set $var_gatomsymto [gatom_unescape $symto]
+
+    toplevel $id
+    wm title $id {Atom}
+    wm protocol $id WM_DELETE_WINDOW [concat dogatom_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "dogatom_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "dogatom_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "dogatom_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+
+    frame $id.paramsymto
+    pack $id.paramsymto -side bottom
+    label $id.paramsymto.entryname -text {send symbol}
+    entry $id.paramsymto.entry -textvariable $var_gatomsymto -width 20
+    pack $id.paramsymto.entryname $id.paramsymto.entry -side left
+
+    frame $id.paramsymfrom
+    pack $id.paramsymfrom -side bottom
+    label $id.paramsymfrom.entryname -text {receive symbol}
+    entry $id.paramsymfrom.entry -textvariable $var_gatomsymfrom -width 20
+    pack $id.paramsymfrom.entryname $id.paramsymfrom.entry -side left
+    
+    frame $id.radio
+    pack $id.radio -side bottom
+    label $id.radio.label -text {show label on:}
+    frame $id.radio.l
+    frame $id.radio.r
+    pack $id.radio.label -side top
+    pack $id.radio.l $id.radio.r -side left
+    radiobutton $id.radio.l.radio0 -value 0 \
+        -variable $var_gatomwherelabel \
+        -text "left"
+    radiobutton $id.radio.l.radio1 -value 1 \
+        -variable $var_gatomwherelabel \
+        -text "right"
+    radiobutton $id.radio.r.radio2 -value 2 \
+        -variable $var_gatomwherelabel \
+        -text "top"
+    radiobutton $id.radio.r.radio3 -value 3 \
+        -variable $var_gatomwherelabel \
+        -text "bottom"
+    pack $id.radio.l.radio0 $id.radio.l.radio1 -side top -anchor w
+    pack $id.radio.r.radio2 $id.radio.r.radio3 -side top -anchor w
+        
+
+    frame $id.paramlabel
+    pack $id.paramlabel -side bottom
+    label $id.paramlabel.entryname -text label
+    entry $id.paramlabel.entry -textvariable $var_gatomlabel -width 20
+    pack $id.paramlabel.entryname $id.paramlabel.entry -side left
+
+    frame $id.paramhi
+    pack $id.paramhi -side bottom
+    label $id.paramhi.entryname -text "upper limit"
+    entry $id.paramhi.entry -textvariable $var_gatomhi -width 8
+    pack $id.paramhi.entryname $id.paramhi.entry -side left
+
+    frame $id.paramlo
+    pack $id.paramlo -side bottom
+    label $id.paramlo.entryname -text "lower limit"
+    entry $id.paramlo.entry -textvariable $var_gatomlo -width 8
+    pack $id.paramlo.entryname $id.paramlo.entry -side left
+
+    frame $id.params
+    pack $id.params -side bottom
+    label $id.params.entryname -text width
+    entry $id.params.entry -textvariable $var_gatomwidth -width 4
+    pack $id.params.entryname $id.params.entry -side left
+
+
+
+    bind $id.paramhi.entry <KeyPress-Return> [concat dogatom_ok $id]
+    bind $id.paramlo.entry <KeyPress-Return> [concat dogatom_ok $id]
+    bind $id.params.entry <KeyPress-Return> [concat dogatom_ok $id]
+    $id.params.entry select from 0
+    $id.params.entry select adjust end
+    focus $id.params.entry
+}
+
+############ pdtk_canvas_popup -- popup menu for canvas #########
+
+set popup_xpix 0
+set popup_ypix 0
+
+proc popup_action {name action} {
+    global popup_xpix popup_ypix
+    set cmd [concat $name done-popup $action $popup_xpix $popup_ypix \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc pdtk_canvas_popup {name xpix ypix canprop canopen} {
+    global popup_xpix popup_ypix
+    set popup_xpix $xpix
+    set popup_ypix $ypix
+    if {$canprop == 0} {$name.popup entryconfigure 0 -state disabled}
+    if {$canprop == 1} {$name.popup entryconfigure 0 -state active}
+    if {$canopen == 0} {$name.popup entryconfigure 1 -state disabled}
+    if {$canopen == 1} {$name.popup entryconfigure 1 -state active}
+    tk_popup $name.popup [expr $xpix + [winfo rootx $name.c]] \
+         [expr $ypix + [winfo rooty $name.c]] 0
+}
+
+############ pdtk_graph_dialog -- dialog window for graphs #########
+
+# the graph and array dialogs can come up in many copies; but in TK the easiest
+# way to get data from an "entry", etc., is to set an associated variable
+# name.  This is especially true for grouped "radio buttons".  So we have
+# to synthesize variable names for each instance of the dialog.  The dialog
+# gets a TK pathname $id, from which it strips the leading "." to make a
+# variable suffix $vid.  Then you can get the actual value out by asking for
+# [eval concat $$variablename].  There should be an easier way but I don't see
+# it yet.
+
+proc graph_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_graph_x1 [concat graph_x1_$vid]
+    global $var_graph_x1
+    set var_graph_x2 [concat graph_x2_$vid]
+    global $var_graph_x2
+    set var_graph_xpix [concat graph_xpix_$vid]
+    global $var_graph_xpix
+    set var_graph_y1 [concat graph_y1_$vid]
+    global $var_graph_y1
+    set var_graph_y2 [concat graph_y2_$vid]
+    global $var_graph_y2
+    set var_graph_ypix [concat graph_ypix_$vid]
+    global $var_graph_ypix
+
+    pd [concat $id dialog \
+        [eval concat $$var_graph_x1] \
+        [eval concat $$var_graph_y1] \
+        [eval concat $$var_graph_x2] \
+        [eval concat $$var_graph_y2] \
+        [eval concat $$var_graph_xpix] \
+        [eval concat $$var_graph_ypix] \
+        \;]
+}
+
+proc graph_cancel {id} {
+    set cmd [concat $id cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc graph_ok {id} {
+    graph_apply $id
+    graph_cancel $id
+}
+
+proc pdtk_graph_dialog {id x1 y1 x2 y2 xpix ypix} {
+    set vid [string trimleft $id .]
+    set var_graph_x1 [concat graph_x1_$vid]
+    global $var_graph_x1
+    set var_graph_x2 [concat graph_x2_$vid]
+    global $var_graph_x2
+    set var_graph_xpix [concat graph_xpix_$vid]
+    global $var_graph_xpix
+    set var_graph_y1 [concat graph_y1_$vid]
+    global $var_graph_y1
+    set var_graph_y2 [concat graph_y2_$vid]
+    global $var_graph_y2
+    set var_graph_ypix [concat graph_ypix_$vid]
+    global $var_graph_ypix
+
+    set $var_graph_x1 $x1
+    set $var_graph_x2 $x2
+    set $var_graph_xpix $xpix
+    set $var_graph_y1 $y1
+    set $var_graph_y2 $y2
+    set $var_graph_ypix $ypix
+
+    toplevel $id
+    wm title $id {graph}
+    wm protocol $id WM_DELETE_WINDOW [concat graph_cancel $id]
+
+    label $id.label -text {GRAPH BOUNDS}
+    pack $id.label -side top
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "graph_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "graph_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "graph_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    frame $id.xrangef
+    pack $id.xrangef -side top
+    
+    label $id.xrangef.l1 -text "X from:"
+    entry $id.xrangef.x1 -textvariable $var_graph_x1 -width 7
+    label $id.xrangef.l2 -text "to:"
+    entry $id.xrangef.x2 -textvariable $var_graph_x2 -width 7
+    label $id.xrangef.l3 -text "screen width:"
+    entry $id.xrangef.xpix -textvariable $var_graph_xpix -width 7
+    pack $id.xrangef.l1 $id.xrangef.x1 \
+         $id.xrangef.l2 $id.xrangef.x2 \
+         $id.xrangef.l3 $id.xrangef.xpix -side left
+    
+    frame $id.yrangef
+    pack $id.yrangef -side top
+
+# dig in the following that the upper bound is labeled y1 but the variable is
+# y2, etc. This is to deal with the inconsistent use of "upper and lower"
+# graph bounds... in the dialog the upper Y bound is the lower valued Y pixel.
+    label $id.yrangef.l1 -text "Y from:"
+    entry $id.yrangef.y1 -textvariable $var_graph_y2 -width 7
+    label $id.yrangef.l2 -text "to:"
+    entry $id.yrangef.y2 -textvariable $var_graph_y1 -width 7
+    label $id.yrangef.l3 -text "screen height:"
+    entry $id.yrangef.ypix -textvariable $var_graph_ypix -width 7
+    pack $id.yrangef.l1 $id.yrangef.y1 \
+         $id.yrangef.l2 $id.yrangef.y2 \
+         $id.yrangef.l3 $id.yrangef.ypix -side left
+
+    bind $id.xrangef.x1 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.xrangef.x2 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.xrangef.xpix <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.y1 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.y2 <KeyPress-Return> [concat graph_ok $id]
+    bind $id.yrangef.ypix <KeyPress-Return> [concat graph_ok $id]
+    $id.xrangef.x2 select from 0
+    $id.xrangef.x2 select adjust end
+    focus $id.xrangef.x2
+}
+
+# begin of change "iemlib"
+############ pdtk_iemgui_dialog -- dialog window for iem guis #########
+
+set iemgui_define_min_flashhold 50
+set iemgui_define_min_flashbreak 10
+set iemgui_define_min_fontsize 4
+
+proc iemgui_clip_dim {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    
+    if {[eval concat $$var_iemgui_wdt] < [eval concat $$var_iemgui_min_wdt]} {
+        set $var_iemgui_wdt [eval concat $$var_iemgui_min_wdt]
+        $id.dim.w_ent configure -textvariable $var_iemgui_wdt
+    }
+    if {[eval concat $$var_iemgui_hgt] < [eval concat $$var_iemgui_min_hgt]} {
+        set $var_iemgui_hgt [eval concat $$var_iemgui_min_hgt]
+        $id.dim.h_ent configure -textvariable $var_iemgui_hgt
+    }
+}
+
+proc iemgui_clip_num {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    
+    if {[eval concat $$var_iemgui_num] > 2000} {
+        set $var_iemgui_num 2000
+        $id.para.num_ent configure -textvariable $var_iemgui_num
+    }
+    if {[eval concat $$var_iemgui_num] < 1} {
+        set $var_iemgui_num 1
+        $id.para.num_ent configure -textvariable $var_iemgui_num
+    }
+}
+
+proc iemgui_sched_rng {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_rng_sch [concat iemgui_rng_sch_$vid]
+    global $var_iemgui_rng_sch
+
+    global iemgui_define_min_flashhold
+    global iemgui_define_min_flashbreak
+    
+    if {[eval concat $$var_iemgui_rng_sch] == 2} {
+        if {[eval concat $$var_iemgui_max_rng] < [eval concat $$var_iemgui_min_rng]} {
+            set hhh [eval concat $$var_iemgui_min_rng]
+            set $var_iemgui_min_rng [eval concat $$var_iemgui_max_rng]
+            set $var_iemgui_max_rng $hhh
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng }
+        if {[eval concat $$var_iemgui_max_rng] < $iemgui_define_min_flashhold} {
+            set $var_iemgui_max_rng $iemgui_define_min_flashhold
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+        }
+        if {[eval concat $$var_iemgui_min_rng] < $iemgui_define_min_flashbreak} {
+            set $var_iemgui_min_rng $iemgui_define_min_flashbreak
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+        }
+    }
+    if {[eval concat $$var_iemgui_rng_sch] == 1} {
+        if {[eval concat $$var_iemgui_min_rng] == 0.0} {
+            set $var_iemgui_min_rng 1.0
+            $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+        }
+    }
+}
+
+proc iemgui_verify_rng {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    
+    if {[eval concat $$var_iemgui_lin0_log1] == 1} {
+        if {[eval concat $$var_iemgui_max_rng] == 0.0 && [eval concat $$var_iemgui_min_rng] == 0.0} {
+            set $var_iemgui_max_rng 1.0
+            $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            }
+        if {[eval concat $$var_iemgui_max_rng] > 0} {
+            if {[eval concat $$var_iemgui_min_rng] <= 0} {
+                set $var_iemgui_min_rng [expr [eval concat $$var_iemgui_max_rng] * 0.01]
+                $id.rng.min_ent configure -textvariable $var_iemgui_min_rng
+            }
+        } else {
+            if {[eval concat $$var_iemgui_min_rng] > 0} {
+                set $var_iemgui_max_rng [expr [eval concat $$var_iemgui_min_rng] * 0.01]
+                $id.rng.max_ent configure -textvariable $var_iemgui_max_rng
+            }
+        }
+    }
+}
+
+proc iemgui_clip_fontsize {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    
+    global iemgui_define_min_fontsize
+
+    if {[eval concat $$var_iemgui_gn_fs] < $iemgui_define_min_fontsize} {
+        set $var_iemgui_gn_fs $iemgui_define_min_fontsize
+        $id.gnfs.fs_ent configure -textvariable $var_iemgui_gn_fs
+    }
+}
+
+proc iemgui_set_col_example {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    $id.col_example_choose.lb_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_lcol]]
+    
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+       $id.col_example_choose.fr_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_fcol]]
+    } else {
+       $id.col_example_choose.fr_bk configure \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_bcol]]}
+}
+
+proc iemgui_preset_col {id presetcol} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 0 } { set $var_iemgui_bcol $presetcol }
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 1 } { set $var_iemgui_fcol $presetcol }
+    if { [eval concat $$var_iemgui_l2_f1_b0] == 2 } { set $var_iemgui_lcol $presetcol }
+    iemgui_set_col_example $id
+}
+
+proc iemgui_choose_col_bkfrlb {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 0} {
+        set $var_iemgui_bcol [expr [eval concat $$var_iemgui_bcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Background-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_bcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_bcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_bcol [expr [eval concat $$var_iemgui_bcol] & 0xFCFCFC] }
+    }
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 1} {
+        set $var_iemgui_fcol [expr [eval concat $$var_iemgui_fcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Front-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_fcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_fcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_fcol [expr [eval concat $$var_iemgui_fcol] & 0xFCFCFC] }
+    }
+    if {[eval concat $$var_iemgui_l2_f1_b0] == 2} {
+        set $var_iemgui_lcol [expr [eval concat $$var_iemgui_lcol] & 0xFCFCFC]
+        set helpstring [tk_chooseColor -title "Label-Color" -initialcolor [format "#%6.6x" [eval concat $$var_iemgui_lcol]]]
+        if { $helpstring != "" } {
+              set $var_iemgui_lcol [string replace $helpstring 0 0 "0x"]
+              set $var_iemgui_lcol [expr [eval concat $$var_iemgui_lcol] & 0xFCFCFC] }
+    }
+    iemgui_set_col_example $id
+}
+
+proc iemgui_lilo {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+   
+    iemgui_sched_rng $id
+
+    if {[eval concat $$var_iemgui_lin0_log1] == 0} {
+        set $var_iemgui_lin0_log1 1
+        $id.para.lilo configure -text [eval concat $$var_iemgui_lilo1]
+        iemgui_verify_rng $id
+        iemgui_sched_rng $id
+    } else {
+        set $var_iemgui_lin0_log1 0
+        $id.para.lilo configure -text [eval concat $$var_iemgui_lilo0]
+    }
+}
+
+proc iemgui_toggle_font {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    
+    set $var_iemgui_gn_f [expr [eval concat $$var_iemgui_gn_f] + 1]
+    if {[eval concat $$var_iemgui_gn_f] > 2} {set $var_iemgui_gn_f 0}
+    if {[eval concat $$var_iemgui_gn_f] == 0} {$id.gnfs.fb configure -text "courier" -font {courier 10 bold}}
+    if {[eval concat $$var_iemgui_gn_f] == 1} {$id.gnfs.fb configure -text "helvetica" -font {helvetica 10 bold}}
+    if {[eval concat $$var_iemgui_gn_f] == 2} {$id.gnfs.fb configure -text "times" -font {times 10 bold}}
+}
+
+proc iemgui_lb {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+
+    if {[eval concat $$var_iemgui_loadbang] == 0} {
+        set $var_iemgui_loadbang 1
+        $id.para.lb configure -text "init"
+    } else {
+        set $var_iemgui_loadbang 0
+        $id.para.lb configure -text "no init"
+    }
+}
+
+proc iemgui_stdy_jmp {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    
+    if {[eval concat $$var_iemgui_steady]} {
+        set $var_iemgui_steady 0
+        $id.para.stdy_jmp configure -text "jump on click"
+    } else {
+        set $var_iemgui_steady 1
+        $id.para.stdy_jmp configure -text "steady on click"
+    }
+}
+
+proc iemgui_apply {id} {
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    set var_iemgui_snd [concat iemgui_snd_$vid]
+    global $var_iemgui_snd
+    set var_iemgui_rcv [concat iemgui_rcv_$vid]
+    global $var_iemgui_rcv
+    set var_iemgui_gui_nam [concat iemgui_gui_nam_$vid]
+    global $var_iemgui_gui_nam
+    set var_iemgui_gn_dx [concat iemgui_gn_dx_$vid]
+    global $var_iemgui_gn_dx
+    set var_iemgui_gn_dy [concat iemgui_gn_dy_$vid]
+    global $var_iemgui_gn_dy
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+    
+    iemgui_clip_dim $id
+    iemgui_clip_num $id
+    iemgui_sched_rng $id
+    iemgui_verify_rng $id
+    iemgui_sched_rng $id
+    iemgui_clip_fontsize $id
+    
+    if {[eval concat $$var_iemgui_snd] == ""} {set hhhsnd "empty"} else {set hhhsnd [eval concat $$var_iemgui_snd]}
+    if {[eval concat $$var_iemgui_rcv] == ""} {set hhhrcv "empty"} else {set hhhrcv [eval concat $$var_iemgui_rcv]}
+    if {[eval concat $$var_iemgui_gui_nam] == ""} {set hhhgui_nam "empty"
+        } else {
+    set hhhgui_nam [eval concat $$var_iemgui_gui_nam]}
+
+    if {[string index $hhhsnd 0] == "$"} {
+       set hhhsnd [string replace $hhhsnd 0 0 #] }
+    if {[string index $hhhrcv 0] == "$"} {
+       set hhhrcv [string replace $hhhrcv 0 0 #] }
+    if {[string index $hhhgui_nam 0] == "$"} {
+       set hhhgui_nam [string replace $hhhgui_nam 0 0 #] }
+
+    set hhhsnd [string map {" " _} $hhhsnd]
+    set hhhrcv [string map {" " _} $hhhrcv]
+    set hhhgui_nam [string map {" " _} $hhhgui_nam]
+    
+    pd [concat $id dialog \
+        [eval concat $$var_iemgui_wdt] \
+        [eval concat $$var_iemgui_hgt] \
+        [eval concat $$var_iemgui_min_rng] \
+        [eval concat $$var_iemgui_max_rng] \
+        [eval concat $$var_iemgui_lin0_log1] \
+        [eval concat $$var_iemgui_loadbang] \
+        [eval concat $$var_iemgui_num] \
+        $hhhsnd \
+        $hhhrcv \
+        $hhhgui_nam \
+        [eval concat $$var_iemgui_gn_dx] \
+        [eval concat $$var_iemgui_gn_dy] \
+        [eval concat $$var_iemgui_gn_f] \
+        [eval concat $$var_iemgui_gn_fs] \
+        [eval concat $$var_iemgui_bcol] \
+        [eval concat $$var_iemgui_fcol] \
+        [eval concat $$var_iemgui_lcol] \
+        [eval concat $$var_iemgui_steady] \
+        \;]
+}
+
+proc iemgui_cancel {id} {pd [concat $id cancel \;]}
+
+proc iemgui_ok {id} {
+    iemgui_apply $id
+    iemgui_cancel $id
+}
+
+proc pdtk_iemgui_dialog {id mainheader \
+        dim_header wdt min_wdt wdt_label hgt min_hgt hgt_label \
+        rng_header min_rng min_rng_label max_rng max_rng_label rng_sched \
+        lin0_log1 lilo0_label lilo1_label loadbang steady num_label num \
+        snd rcv \
+        gui_name \
+        gn_dx gn_dy \
+        gn_f gn_fs \
+        bcol fcol lcol} {
+
+    set vid [string trimleft $id .]
+
+    set var_iemgui_wdt [concat iemgui_wdt_$vid]
+    global $var_iemgui_wdt
+    set var_iemgui_min_wdt [concat iemgui_min_wdt_$vid]
+    global $var_iemgui_min_wdt
+    set var_iemgui_hgt [concat iemgui_hgt_$vid]
+    global $var_iemgui_hgt
+    set var_iemgui_min_hgt [concat iemgui_min_hgt_$vid]
+    global $var_iemgui_min_hgt
+    set var_iemgui_min_rng [concat iemgui_min_rng_$vid]
+    global $var_iemgui_min_rng
+    set var_iemgui_max_rng [concat iemgui_max_rng_$vid]
+    global $var_iemgui_max_rng
+    set var_iemgui_rng_sch [concat iemgui_rng_sch_$vid]
+    global $var_iemgui_rng_sch
+    set var_iemgui_lin0_log1 [concat iemgui_lin0_log1_$vid]
+    global $var_iemgui_lin0_log1
+    set var_iemgui_lilo0 [concat iemgui_lilo0_$vid]
+    global $var_iemgui_lilo0
+    set var_iemgui_lilo1 [concat iemgui_lilo1_$vid]
+    global $var_iemgui_lilo1
+    set var_iemgui_loadbang [concat iemgui_loadbang_$vid]
+    global $var_iemgui_loadbang
+    set var_iemgui_num [concat iemgui_num_$vid]
+    global $var_iemgui_num
+    set var_iemgui_steady [concat iemgui_steady_$vid]
+    global $var_iemgui_steady
+    set var_iemgui_snd [concat iemgui_snd_$vid]
+    global $var_iemgui_snd
+    set var_iemgui_rcv [concat iemgui_rcv_$vid]
+    global $var_iemgui_rcv
+    set var_iemgui_gui_nam [concat iemgui_gui_nam_$vid]
+    global $var_iemgui_gui_nam
+    set var_iemgui_gn_dx [concat iemgui_gn_dx_$vid]
+    global $var_iemgui_gn_dx
+    set var_iemgui_gn_dy [concat iemgui_gn_dy_$vid]
+    global $var_iemgui_gn_dy
+    set var_iemgui_gn_f [concat iemgui_gn_f_$vid]
+    global $var_iemgui_gn_f
+    set var_iemgui_gn_fs [concat iemgui_gn_fs_$vid]
+    global $var_iemgui_gn_fs
+    set var_iemgui_l2_f1_b0 [concat iemgui_l2_f1_b0_$vid]
+    global $var_iemgui_l2_f1_b0
+    set var_iemgui_bcol [concat iemgui_bcol_$vid]
+    global $var_iemgui_bcol
+    set var_iemgui_fcol [concat iemgui_fcol_$vid]
+    global $var_iemgui_fcol
+    set var_iemgui_lcol [concat iemgui_lcol_$vid]
+    global $var_iemgui_lcol
+
+    set $var_iemgui_wdt $wdt
+    set $var_iemgui_min_wdt $min_wdt
+    set $var_iemgui_hgt $hgt
+    set $var_iemgui_min_hgt $min_hgt
+    set $var_iemgui_min_rng $min_rng
+    set $var_iemgui_max_rng $max_rng
+    set $var_iemgui_rng_sch $rng_sched
+    set $var_iemgui_lin0_log1 $lin0_log1
+    set $var_iemgui_lilo0 $lilo0_label
+    set $var_iemgui_lilo1 $lilo1_label
+    set $var_iemgui_loadbang $loadbang
+    set $var_iemgui_num $num
+    set $var_iemgui_steady $steady
+    if {$snd == "empty"} {set $var_iemgui_snd [format ""]
+        } else {set $var_iemgui_snd [format "%s" $snd]}
+    if {$rcv == "empty"} {set $var_iemgui_rcv [format ""]
+        } else {set $var_iemgui_rcv [format "%s" $rcv]}
+    if {$gui_name == "empty"} {set $var_iemgui_gui_nam [format ""]
+        } else {set $var_iemgui_gui_nam [format "%s" $gui_name]}
+    
+    if {[string index [eval concat $$var_iemgui_snd] 0] == "#"} {
+       set $var_iemgui_snd [string replace [eval concat $$var_iemgui_snd] 0 0 $] }
+    if {[string index [eval concat $$var_iemgui_rcv] 0] == "#"} {
+       set $var_iemgui_rcv [string replace [eval concat $$var_iemgui_rcv] 0 0 $] }
+    if {[string index [eval concat $$var_iemgui_gui_nam] 0] == "#"} {
+       set $var_iemgui_gui_nam [string replace [eval concat $$var_iemgui_gui_nam] 0 0 $] }
+    set $var_iemgui_gn_dx $gn_dx
+    set $var_iemgui_gn_dy $gn_dy
+    set $var_iemgui_gn_f $gn_f
+    set $var_iemgui_gn_fs $gn_fs
+    
+    set $var_iemgui_bcol $bcol
+    set $var_iemgui_fcol $fcol
+    set $var_iemgui_lcol $lcol
+    
+    set $var_iemgui_l2_f1_b0 0
+
+    toplevel $id
+    wm title $id [format "%s-PROPERTIES" $mainheader]
+    wm protocol $id WM_DELETE_WINDOW [concat iemgui_cancel $id]
+    
+    frame $id.dim
+    pack $id.dim -side top
+    label $id.dim.head -text $dim_header
+    label $id.dim.w_lab -text $wdt_label -width 6
+    entry $id.dim.w_ent -textvariable $var_iemgui_wdt -width 5
+    label $id.dim.dummy1 -text " " -width 10
+    label $id.dim.h_lab -text $hgt_label -width 6
+    entry $id.dim.h_ent -textvariable $var_iemgui_hgt -width 5
+    pack $id.dim.head -side top
+    pack $id.dim.w_lab $id.dim.w_ent $id.dim.dummy1 -side left
+    if { $hgt_label != "empty" } {
+        pack $id.dim.h_lab $id.dim.h_ent -side left}
+
+    frame $id.rng
+    pack $id.rng -side top
+    label $id.rng.head -text $rng_header
+    label $id.rng.min_lab -text $min_rng_label -width 6
+    entry $id.rng.min_ent -textvariable $var_iemgui_min_rng -width 9
+    label $id.rng.dummy1 -text " " -width 1
+    label $id.rng.max_lab -text $max_rng_label -width 8
+    entry $id.rng.max_ent -textvariable $var_iemgui_max_rng -width 9
+    if { $rng_header != "empty" } {
+        pack $id.rng.head -side top
+        if { $min_rng_label != "empty" } {
+            pack $id.rng.min_lab $id.rng.min_ent -side left}
+        if { $max_rng_label != "empty" } {
+            pack $id.rng.dummy1 \
+            $id.rng.max_lab $id.rng.max_ent -side left} }
+    
+    if { [eval concat $$var_iemgui_lin0_log1] >= 0 || [eval concat $$var_iemgui_loadbang] >= 0 || [eval concat $$var_iemgui_num] > 0 || [eval concat $$var_iemgui_steady] >= 0 } {
+        label $id.space1 -text "---------------------------------"
+        pack $id.space1 -side top }
+
+    frame $id.para
+    pack $id.para -side top
+    label $id.para.dummy2 -text "" -width 1
+    label $id.para.dummy3 -text "" -width 1
+    if {[eval concat $$var_iemgui_lin0_log1] == 0} {
+        button $id.para.lilo -text [eval concat $$var_iemgui_lilo0] -width 5 -command "iemgui_lilo $id" }
+    if {[eval concat $$var_iemgui_lin0_log1] == 1} {
+        button $id.para.lilo -text [eval concat $$var_iemgui_lilo1] -width 5 -command "iemgui_lilo $id" }
+    if {[eval concat $$var_iemgui_loadbang] == 0} {
+        button $id.para.lb -text "no init" -width 5 -command "iemgui_lb $id" }
+    if {[eval concat $$var_iemgui_loadbang] == 1} {
+        button $id.para.lb -text "init" -width 5 -command "iemgui_lb $id" }
+    label $id.para.num_lab -text $num_label -width 9
+    entry $id.para.num_ent -textvariable $var_iemgui_num -width 4
+    if {[eval concat $$var_iemgui_steady] == 0} {
+        button $id.para.stdy_jmp -text "jump on click" -width 11 -command "iemgui_stdy_jmp $id" }
+    if {[eval concat $$var_iemgui_steady] == 1} {
+        button $id.para.stdy_jmp -text "steady on click" -width 11 -command "iemgui_stdy_jmp $id" }
+    if {[eval concat $$var_iemgui_lin0_log1] >= 0} {
+        pack $id.para.lilo -side left -expand 1}
+    if {[eval concat $$var_iemgui_loadbang] >= 0} {
+        pack $id.para.dummy2 $id.para.lb -side left -expand 1}
+    if {[eval concat $$var_iemgui_num] > 0} {
+        pack $id.para.dummy3 $id.para.num_lab $id.para.num_ent -side left -expand 1}
+    if {[eval concat $$var_iemgui_steady] >= 0} {
+        pack $id.para.dummy3 $id.para.stdy_jmp -side left -expand 1}
+    if { $snd != "nosndno" || $rcv != "norcvno" } {
+        label $id.space2 -text "---------------------------------"
+        pack $id.space2 -side top }
+    
+    frame $id.snd
+    pack $id.snd -side top
+    label $id.snd.dummy1 -text "" -width 2
+    label $id.snd.lab -text "send-symbol:" -width 12
+    entry $id.snd.ent -textvariable $var_iemgui_snd -width 20
+    if { $snd != "nosndno" } {
+        pack $id.snd.dummy1 $id.snd.lab $id.snd.ent -side left}
+    
+    frame $id.rcv
+    pack $id.rcv -side top
+    label $id.rcv.lab -text "receive-symbol:" -width 15
+    entry $id.rcv.ent -textvariable $var_iemgui_rcv -width 20
+    if { $rcv != "norcvno" } {
+        pack $id.rcv.lab $id.rcv.ent -side left}
+    
+    frame $id.gnam
+    pack $id.gnam -side top
+    label $id.gnam.head -text "--------------label:---------------"
+    label $id.gnam.dummy1 -text "" -width 1
+    label $id.gnam.lab -text "name:" -width 6
+    entry $id.gnam.ent -textvariable $var_iemgui_gui_nam -width 29
+    label $id.gnam.dummy2 -text "" -width 1
+    pack $id.gnam.head -side top
+    pack $id.gnam.dummy1 $id.gnam.lab $id.gnam.ent $id.gnam.dummy2 -side left
+    
+    frame $id.gnxy
+    pack $id.gnxy -side top
+    label $id.gnxy.x_lab -text "x_off:" -width 6
+    entry $id.gnxy.x_ent -textvariable $var_iemgui_gn_dx -width 5
+    label $id.gnxy.dummy1 -text " " -width 10
+    label $id.gnxy.y_lab -text "y_off:" -width 6
+    entry $id.gnxy.y_ent -textvariable $var_iemgui_gn_dy -width 5
+    pack $id.gnxy.x_lab $id.gnxy.x_ent $id.gnxy.dummy1 \
+         $id.gnxy.y_lab $id.gnxy.y_ent -side left
+    
+    frame $id.gnfs
+    pack $id.gnfs -side top
+    label $id.gnfs.f_lab -text "font:" -width 6
+    if {[eval concat $$var_iemgui_gn_f] == 0} {
+        button $id.gnfs.fb -text "courier" -font {courier 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    if {[eval concat $$var_iemgui_gn_f] == 1} {
+        button $id.gnfs.fb -text "helvetica" -font {helvetica 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    if {[eval concat $$var_iemgui_gn_f] == 2} {
+        button $id.gnfs.fb -text "times" -font {times 10 bold} -width 7 -command "iemgui_toggle_font $id" }
+    label $id.gnfs.dummy1 -text "" -width 1
+    label $id.gnfs.fs_lab -text "fontsize:" -width 8
+    entry $id.gnfs.fs_ent -textvariable $var_iemgui_gn_fs -width 5
+    pack $id.gnfs.f_lab $id.gnfs.fb $id.gnfs.dummy1 \
+         $id.gnfs.fs_lab $id.gnfs.fs_ent -side left
+    
+    label $id.col_head -text "--------------colors:--------------"
+    pack $id.col_head -side top
+    
+    frame $id.col_select
+    pack $id.col_select -side top
+    radiobutton $id.col_select.radio0 -value 0 -variable $var_iemgui_l2_f1_b0 \
+       -text "backgd" -width 5
+    radiobutton $id.col_select.radio1 -value 1 -variable $var_iemgui_l2_f1_b0 \
+       -text "front" -width 5
+    radiobutton $id.col_select.radio2 -value 2 -variable $var_iemgui_l2_f1_b0 \
+       -text "label" -width 5
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+         pack $id.col_select.radio0 $id.col_select.radio1 $id.col_select.radio2 -side left
+       } else {pack $id.col_select.radio0 $id.col_select.radio2 -side left}
+    
+    frame $id.col_example_choose
+    pack $id.col_example_choose -side top
+    button $id.col_example_choose.but -text "compose color" -width 10 \
+             -command "iemgui_choose_col_bkfrlb $id"
+    label $id.col_example_choose.dummy1 -text "" -width 1
+    if { [eval concat $$var_iemgui_fcol] >= 0 } {
+      button $id.col_example_choose.fr_bk -text "o=||=o" -width 5 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_fcol]] -pady 2
+    } else {
+      button $id.col_example_choose.fr_bk -text "o=||=o" -width 5 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] -pady 2}
+    button $id.col_example_choose.lb_bk -text "testlabel" -width 7 \
+       -background [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -activebackground [format "#%6.6x" [eval concat $$var_iemgui_bcol]] \
+       -foreground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] \
+       -activeforeground [format "#%6.6x" [eval concat $$var_iemgui_lcol]] -pady 2
+    
+    pack $id.col_example_choose.but $id.col_example_choose.dummy1 \
+       $id.col_example_choose.fr_bk $id.col_example_choose.lb_bk -side left
+    
+    label $id.space3 -text "------or click color preset:-------"
+    pack $id.space3 -side top
+    
+    frame $id.bcol
+    pack $id.bcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 16579836 14737632 12369084 \
+      16572640 16572608 16579784 14220504 14220540 14476540 16308476 } {
+        button $id.bcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.bcol.c0 $id.bcol.c1 $id.bcol.c2 $id.bcol.c3 $id.bcol.c4 \
+        $id.bcol.c5 $id.bcol.c6 $id.bcol.c7 $id.bcol.c8 $id.bcol.c9 -side left
+    
+    frame $id.fcol
+    pack $id.fcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 10526880 8158332 6316128 \
+      16525352 16559172 15263784 1370132 2684148 3952892 16003312 } {
+        button $id.fcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.fcol.c0 $id.fcol.c1 $id.fcol.c2 $id.fcol.c3 $id.fcol.c4 \
+        $id.fcol.c5 $id.fcol.c6 $id.fcol.c7 $id.fcol.c8 $id.fcol.c9 -side left
+    
+    frame $id.lcol
+    pack $id.lcol -side top
+    foreach i { 0 1 2 3 4 5 6 7 8 9 } hexcol { 4210752 2105376 0 \
+      9177096 5779456 7874580 2641940 17488 5256 5767248 } {
+        button $id.lcol.c$i -background [format "#%6.6x" $hexcol] \
+            -activebackground [format "#%6.6x" $hexcol] \
+            -font {courier 2 normal} -padx 7 -pady 6 \
+            -command [format "iemgui_preset_col %s %d" $id $hexcol] }
+    pack $id.lcol.c0 $id.lcol.c1 $id.lcol.c2 $id.lcol.c3 $id.lcol.c4 \
+        $id.lcol.c5 $id.lcol.c6 $id.lcol.c7 $id.lcol.c8 $id.lcol.c9 -side left
+    
+    
+    label $id.space4 -text "---------------------------------"
+    pack $id.space4 -side top
+    
+    frame $id.cao
+    pack $id.cao -side top
+    button $id.cao.cancel -text {Cancel} -width 6 \
+        -command "iemgui_cancel $id"
+    label $id.cao.dummy1 -text "" -width 3
+    button $id.cao.apply -text {Apply} -width 6 \
+        -command "iemgui_apply $id"
+    label $id.cao.dummy2 -text "" -width 3
+    button $id.cao.ok -text {OK} -width 6 \
+        -command "iemgui_ok $id"
+    pack $id.cao.cancel $id.cao.dummy1 \
+        $id.cao.apply $id.cao.dummy2 \
+        $id.cao.ok -side left
+    
+    label $id.space5 -text ""
+    pack $id.space5 -side top
+
+    if {[info tclversion] < 8.4} {
+        bind $id <Key-Tab> {tkTabToWindow [tk_focusNext %W]}
+        bind $id <<PrevWindow>> {tkTabToWindow [tk_focusPrev %W]}
+    } else {
+        bind $id <Key-Tab> {tk::TabToWindow [tk_focusNext %W]}
+        bind $id <<PrevWindow>> {tk::TabToWindow [tk_focusPrev %W]}
+    }
+    
+    bind $id.dim.w_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.dim.h_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rng.min_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rng.max_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.para.num_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.snd.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.rcv.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnam.ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnxy.x_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnxy.y_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.gnfs.fs_ent <KeyPress-Return> [concat iemgui_ok $id]
+    bind $id.cao.ok <KeyPress-Return> [concat iemgui_ok $id]
+    
+    $id.dim.w_ent select from 0
+    $id.dim.w_ent select adjust end
+    focus $id.dim.w_ent
+}
+# end of change "iemlib"
+
+############ pdtk_array_dialog -- dialog window for arrays #########
+proc array_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_array_name [concat array_name_$vid]
+    global $var_array_name
+    set var_array_n [concat array_n_$vid]
+    global $var_array_n
+    set var_array_saveit [concat array_saveit_$vid]
+    global $var_array_saveit
+    set var_array_otherflag [concat array_otherflag_$vid]
+    global $var_array_otherflag
+    set mofo [eval concat $$var_array_name]
+    if {[string index $mofo 0] == "$"} {
+       set mofo [string replace $mofo 0 0 #] }
+
+    pd [concat $id arraydialog $mofo \
+        [eval concat $$var_array_n] \
+        [eval concat $$var_array_saveit] \
+        [eval concat $$var_array_otherflag] \
+        \;]
+}
+
+proc array_cancel {id} {
+    set cmd [concat $id cancel \;]
+    pd $cmd
+}
+
+proc array_ok {id} {
+    array_apply $id
+    array_cancel $id
+}
+
+proc pdtk_array_dialog {id name n saveit newone} {
+    set vid [string trimleft $id .]
+
+    set var_array_name [concat array_name_$vid]
+    global $var_array_name
+    set var_array_n [concat array_n_$vid]
+    global $var_array_n
+    set var_array_saveit [concat array_saveit_$vid]
+    global $var_array_saveit
+    set var_array_otherflag [concat array_otherflag_$vid]
+    global $var_array_otherflag
+
+    set $var_array_name $name
+    set $var_array_n $n
+    set $var_array_saveit $saveit
+    set $var_array_otherflag 0
+
+    toplevel $id
+    wm title $id {array}
+    wm protocol $id WM_DELETE_WINDOW [concat array_cancel $id]
+
+    frame $id.name
+    pack $id.name -side top
+    label $id.name.label -text "name"
+    entry $id.name.entry -textvariable $var_array_name
+    pack $id.name.label $id.name.entry -side left
+
+    frame $id.n
+    pack $id.n -side top
+    label $id.n.label -text "size"
+    entry $id.n.entry -textvariable $var_array_n
+    pack $id.n.label $id.n.entry -side left
+
+    checkbutton $id.saveme -text {save contents} -variable $var_array_saveit \
+        -anchor w
+    pack $id.saveme -side top
+
+    if {$newone != 0} {
+        frame $id.radio
+        pack $id.radio -side top
+        radiobutton $id.radio.radio0 -value 0 \
+            -variable $var_array_otherflag \
+            -text "in new graph"
+        radiobutton $id.radio.radio1 -value 1 \
+            -variable $var_array_otherflag \
+            -text "in last graph"
+        pack $id.radio.radio0 -side top -anchor w
+        pack $id.radio.radio1 -side top -anchor w
+    } else {    
+        checkbutton $id.deleteme -text {delete me} \
+            -variable $var_array_otherflag -anchor w
+        pack $id.deleteme -side top
+    }
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "array_cancel $id"
+    if {$newone == 0} {button $id.buttonframe.apply -text {Apply}\
+        -command "array_apply $id"}
+    button $id.buttonframe.ok -text {OK}\
+        -command "array_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    if {$newone == 0} {pack $id.buttonframe.apply -side left -expand 1}
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    bind $id.name.entry <KeyPress-Return> [concat array_ok $id]
+    bind $id.n.entry <KeyPress-Return> [concat array_ok $id]
+    $id.name.entry select from 0
+    $id.name.entry select adjust end
+    focus $id.name.entry
+}
+
+############ pdtk_canvas_dialog -- dialog window for canvass #########
+proc canvas_apply {id} {
+# strip "." from the TK id to make a variable name suffix 
+    set vid [string trimleft $id .]
+# for each variable, make a local variable to hold its name...
+    set var_canvas_xscale [concat canvas_xscale_$vid]
+    global $var_canvas_xscale
+    set var_canvas_yscale [concat canvas_yscale_$vid]
+    global $var_canvas_yscale
+    set var_canvas_graphme [concat canvas_graphme_$vid]
+    global $var_canvas_graphme
+#    set var_canvas_stretch [concat canvas_stretch_$vid]
+#    global $var_canvas_stretch
+    pd [concat $id donecanvasdialog \
+        [eval concat $$var_canvas_xscale] \
+        [eval concat $$var_canvas_yscale] \
+        [eval concat $$var_canvas_graphme] \
+        \;]
+}
+
+proc canvas_cancel {id} {
+    set cmd [concat $id cancel \;]
+    pd $cmd
+}
+
+proc canvas_ok {id} {
+    canvas_apply $id
+    canvas_cancel $id
+}
+
+proc pdtk_canvas_dialog {id xscale yscale graphme stretch} {
+    set vid [string trimleft $id .]
+
+    set var_canvas_xscale [concat canvas_xscale_$vid]
+    global $var_canvas_xscale
+    set var_canvas_yscale [concat canvas_yscale_$vid]
+    global $var_canvas_yscale
+    set var_canvas_graphme [concat canvas_graphme_$vid]
+    global $var_canvas_graphme
+#    set var_canvas_stretch [concat canvas_stretch_$vid]
+#    global $var_canvas_stretch
+
+    set $var_canvas_xscale $xscale
+    set $var_canvas_yscale $yscale
+    set $var_canvas_graphme $graphme
+#    set $var_canvas_stretch $stretch
+
+    toplevel $id
+    wm title $id {canvas}
+    wm protocol $id WM_DELETE_WINDOW [concat canvas_cancel $id]
+
+    frame $id.xscale
+    pack $id.xscale -side top
+    label $id.xscale.label -text "X units per pixel"
+    entry $id.xscale.entry -textvariable $var_canvas_xscale -width 10
+    pack $id.xscale.label $id.xscale.entry -side left
+
+    frame $id.yscale
+    pack $id.yscale -side top
+    label $id.yscale.label -text "Y units per pixel"
+    entry $id.yscale.entry -textvariable $var_canvas_yscale -width 10
+    pack $id.yscale.label $id.yscale.entry -side left
+
+    checkbutton $id.graphme -text {graph on parent} \
+        -variable $var_canvas_graphme -anchor w
+    pack $id.graphme -side top
+
+#    checkbutton $id.stretch -text {stretch on resize} \
+#       -variable $var_canvas_stretch -anchor w
+#    pack $id.stretch -side top
+
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "canvas_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "canvas_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "canvas_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+
+    bind $id.xscale.entry <KeyPress-Return> [concat canvas_ok $id]
+    bind $id.yscale.entry <KeyPress-Return> [concat canvas_ok $id]
+    $id.xscale.entry select from 0
+    $id.xscale.entry select adjust end
+    focus $id.xscale.entry
+}
+
+############ pdtk_data_dialog -- run a data dialog #########
+proc dodata_send {name} {
+#    puts stderr [$name.text get 0.0 end]
+
+    for {set i 1} {[$name.text compare [concat $i.0 + 3 chars] < end]} \
+            {incr i 1} {
+#       puts stderr [concat it's [$name.text get $i.0 [expr $i + 1].0]]
+        set cmd [concat $name data [$name.text get $i.0 [expr $i + 1].0] \;]
+#       puts stderr $cmd
+        pd $cmd
+    }
+    set cmd [concat $name end \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dodata_cancel {name} {
+    set cmd [concat $name cancel \;]
+#    puts stderr $cmd
+    pd $cmd
+}
+
+proc dodata_ok {name} {
+    dodata_send $name
+    dodata_cancel $name
+}
+
+proc pdtk_data_dialog {name stuff} {
+    
+    toplevel $name
+    wm title $name {Atom}
+    wm protocol $name WM_DELETE_WINDOW [concat dodata_cancel $name]
+
+    frame $name.buttonframe
+    pack $name.buttonframe -side bottom -fill x -pady 2m
+    button $name.buttonframe.send -text {Send (Ctrl s)}\
+        -command [concat dodata_send $name]
+    button $name.buttonframe.ok -text {OK (Ctrl t)}\
+        -command [concat dodata_ok $name]
+    pack $name.buttonframe.send -side left -expand 1
+    pack $name.buttonframe.ok -side left -expand 1
+
+    text $name.text -relief raised -bd 2 -height 40 -width 60 \
+        -yscrollcommand "$name.scroll set" -font -*-courier-bold--normal--12-*
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    $name.text insert end $stuff
+    focus $name.text
+    bind $name.text <Control-t> [concat dodata_ok $name]
+    bind $name.text <Control-s> [concat dodata_send $name]
+}
+
+############ check or uncheck the "edit" menu item ##############
+#####################iemlib#######################
+proc pdtk_canvas_editval {name value} {
+    if { $value } {
+        $name.m.edit entryconfigure "Edit mode" -indicatoron true
+    } else {                          
+        $name.m.edit entryconfigure "Edit mode" -indicatoron false
+    }                                                 
+}
+#####################iemlib#######################
+
+############ pdtk_text_new -- create a new text object #2###########
+proc pdtk_text_new {canvasname myname x y text font color} {
+#    if {$font < 13} {set fontname [format -*-courier-bold----%d-* $font]}
+#    if {$font >= 13} {set fontname [format -*-courier-----%d-* $font]}
+    $canvasname create text $x $y \
+        -font [format -*-courier-bold--normal--%d-* $font] \
+        -tags $myname -text $text -fill $color  -anchor nw 
+#    pd [concat $myname size [$canvasname bbox $myname] \;]
+}
+
+################ pdtk_text_set -- change the text ##################
+proc pdtk_text_set {canvasname myname text} {
+    $canvasname itemconfig $myname -text $text
+#    pd [concat $myname size [$canvasname bbox $myname] \;]
+}
+
+############### event binding procedures for Pd window ################
+
+proc pdtk_pd_ctrlkey {name key shift} {
+#    puts stderr [concat key $key shift $shift]
+#    .dummy itemconfig goo -text [concat ---> control-key event $key];
+    if {$key == "n" || $key == "N"} {menu_new}
+    if {$key == "o" || $key == "O"} {menu_open}
+    if {$key == "m" || $key == "M"} {menu_send}
+    if {$key == "q" || $key == "Q"} {
+        if {$shift == 1} {menu_really_quit} else    {menu_quit}
+    }
+    if {$key == "slash"} {menu_audio 1}
+    if {$key == "period"} {menu_audio 0}
+}
+
+######### startup function.  ##############
+# Tell pd the current directory; this is used in case the command line
+# asked pd to open something.  Also, get character width and height for
+# font sizes 8, 10, 12, 14, 16, and 24.
+
+proc pdtk_pd_startup {version apilist} {
+    global pd_myversion pd_apilist
+    set pd_myversion $version
+    set pd_apilist $apilist
+
+    set width1 [font measure  -*-courier-bold--normal--8-* x]
+    set height1 [lindex [font metrics -*-courier-bold--normal--8-*] 5]
+
+    set width2 [font measure  -*-courier-bold--normal--10-* x]
+    set height2 [lindex [font metrics -*-courier-bold--normal--10-*] 5]
+
+    set width3 [font measure  -*-courier-bold--normal--12-* x]
+    set height3 [lindex [font metrics -*-courier-bold--normal--12-*] 5]
+
+    set width4 [font measure  -*-courier-bold--normal--14-* x]
+    set height4 [lindex [font metrics -*-courier-bold--normal--14-*] 5]
+
+    set width5 [font measure  -*-courier-bold--normal--16-* x]
+    set height5 [lindex [font metrics -*-courier-bold--normal--16-*] 5]
+
+    set width6 [font measure  -*-courier-bold--normal--24-* x]
+    set height6 [lindex [font metrics -*-courier-bold--normal--24-*] 5]
+
+    set width7 [font measure  -*-courier-bold--normal--36-* x]
+    set height7 [lindex [font metrics -*-courier-bold--normal--36-*] 5]
+
+    set tclpatch [info patchlevel]
+    if {$tclpatch == "8.3.0" || \
+        $tclpatch == "8.3.1" || \
+        $tclpatch == "8.3.2" || \
+        $tclpatch == "8.3.3" } {
+        set oldtclversion 1
+    } else {
+        set oldtclversion 0
+    }
+    pd [concat pd init [pdtk_enquote [pwd]] \
+        8 $width1 $height1 \
+        10 $width2 $height2 \
+        12 $width3 $height3 \
+        14 $width4 $height4 \
+        16 $width5 $height5 \
+        24 $width6 $height6 \
+        36 $width7 $height7 \
+        $oldtclversion \;];
+
+    # add the audio and help menus to the Pd window.  We delayed this
+    # so that we'd know the value of "apilist".
+    menu_addstd .mbar 
+
+}
+
+##################### DSP ON/OFF, METERS, DIO ERROR ###################
+proc pdtk_pd_dsp {value} {
+    global ctrls_audio_on
+    if {$value == "ON"} {set ctrls_audio_on 1} else {set ctrls_audio_on 0}
+#    puts stderr [concat its $ctrls_audio_on]
+}
+
+proc pdtk_pd_meters {indb outdb inclip outclip} {
+#    puts stderr [concat meters $indb $outdb $inclip $outclip]
+    global ctrls_inlevel ctrls_outlevel
+    set ctrls_inlevel $indb
+    if {$inclip == 1} {
+        .controls.inout.in.clip configure -background red
+    } else {
+        .controls.inout.in.clip configure -background grey
+    }
+    set ctrls_outlevel $outdb
+    if {$outclip == 1} {
+        .controls.inout.out.clip configure -background red
+    } else {
+        .controls.inout.out.clip configure -background grey
+    }
+    
+}
+
+proc pdtk_pd_dio {red} {
+#    puts stderr [concat dio $red]
+    if {$red == 1} {
+        .controls.dio configure -background red -activebackground red
+    } else {
+        .controls.dio configure -background grey -activebackground lightgrey
+    }
+        
+}
+
+############# text editing from the "edit" menu ###################
+set edit_number 1
+
+proc texteditor_send {name} {
+    set topname [string trimright $name .text]
+    for {set i 0} \
+        {[$name compare [concat 0.0 + [expr $i + 1] chars] < end]} \
+            {incr i 1} {
+        set cha [$name get [concat 0.0 + $i chars]]
+        scan $cha %c keynum
+        pd [concat pd key 1 $keynum 0 \;]
+    }
+}
+
+proc texteditor_ok {name} {
+    set topname [string trimright $name .text]
+    texteditor_send $name
+    destroy $topname
+}
+
+
+proc pdtk_pd_texteditor {stuff} {
+    global edit_number
+    set name [format ".text%d" $edit_number]
+    set edit_number [expr $edit_number + 1]
+
+    toplevel $name
+    wm title $name {TEXT}
+
+    frame $name.buttons
+    pack $name.buttons -side bottom -fill x -pady 2m
+    button $name.buttons.send -text {Send (Ctrl s)}\
+        -command "texteditor_send $name.text"
+    button $name.buttons.ok -text {OK (Ctrl t)}\
+        -command "texteditor_ok $name.text"
+    pack $name.buttons.send -side left -expand 1
+    pack $name.buttons.ok -side left -expand 1
+
+    text $name.text -relief raised -bd 2 -height 12 -width 60 \
+        -yscrollcommand "$name.scroll set" -font -*-courier-bold--normal--12-*
+    scrollbar $name.scroll -command "$name.text yview"
+    pack $name.scroll -side right -fill y
+    pack $name.text -side left -fill both -expand 1
+    $name.text insert end $stuff
+    focus $name.text
+    bind $name.text <Control-t> {texteditor_ok %W}
+    bind $name.text <Control-s> {texteditor_send %W}
+}
+
+############# open and save dialogs for objects in Pd ##########
+
+proc pdtk_openpanel {target} {
+    global pd_opendir
+    set filename [tk_getOpenFile \
+        -initialdir $pd_opendir]
+    if {$filename != ""} {
+        set directory [string range $filename 0 \
+            [expr [string last / $filename ] - 1]]
+        set pd_opendir $directory
+
+        pd [concat $target symbol [pdtk_enquote $filename] \;]
+    }
+}
+
+proc pdtk_savepanel {target} {
+    set filename [tk_getSaveFile]
+    if {$filename != ""} {
+        pd [concat $target symbol [pdtk_enquote $filename] \;]
+    }
+}
+
+########################### comport hack ########################
+
+set com1 0
+set com2 0
+set com3 0
+set com4 0
+
+proc com1_open {} {
+    global com1
+    set com1 [open com1 w]
+    .dummy itemconfig goo -text $com1
+    fconfigure $com1 -buffering none
+    fconfigure $com1 -mode 19200,e,8,2
+}
+
+proc com1_send {str} {
+    global com1
+    puts -nonewline $com1 $str
+}
+
+
+############# start a polling process to watch the socket ##############
+# this is needed for nt, and presumably for Mac as well.
+# in UNIX this is handled by a tcl callback (set up in t_tkcmd.c)
+
+if {$pd_nt == 1} {
+    proc polleofloop {} {
+        pd_pollsocket
+        after 20 polleofloop
+    }
+
+    polleofloop
+}
+
+####################### audio dialog ##################3
+
+proc audio_apply {id} {
+    global audio_indev1 audio_indev2 audio_indev3 audio_indev4 
+    global audio_inchan1 audio_inchan2 audio_inchan3 audio_inchan4
+    global audio_outdev1 audio_outdev2 audio_outdev3 audio_outdev4 
+    global audio_outchan1 audio_outchan2 audio_outchan3 audio_outchan4
+    global audio_sr audio_advance
+
+    pd [concat pd audio-dialog \
+        $audio_indev1 \
+        $audio_indev2 \
+        $audio_indev3 \
+        $audio_indev4 \
+        $audio_inchan1 \
+        $audio_inchan2 \
+        $audio_inchan3 \
+        $audio_inchan4 \
+        $audio_outdev1 \
+        $audio_outdev2 \
+        $audio_outdev3 \
+        $audio_outdev4 \
+        $audio_outchan1 \
+        $audio_outchan2 \
+        $audio_outchan3 \
+        $audio_outchan4 \
+        $audio_sr \
+        $audio_advance \
+        \;]
+}
+
+proc audio_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc audio_ok {id} {
+    audio_apply $id
+    audio_cancel $id
+}
+
+# callback from popup menu
+proc audio_popup_action {buttonname varname devlist index} {
+    global audio_indevlist audio_outdevlist $varname
+    $buttonname configure -text [lindex $devlist $index]
+#    puts stderr [concat popup_action $buttonname $varname $index]
+    set $varname $index
+}
+
+# create a popup menu
+proc audio_popup {name buttonname varname devlist} {
+    if [winfo exists $name.popup] {destroy $name.popup}
+    menu $name.popup -tearoff false
+#    puts stderr [concat $devlist ]
+    for {set x 0} {$x<[llength $devlist]} {incr x} {
+        $name.popup add command -label [lindex $devlist $x] \
+            -command [list audio_popup_action \
+                $buttonname $varname $devlist $x] 
+    }
+    tk_popup $name.popup [winfo pointerx $name] [winfo pointery $name] 0
+}
+
+# start a dialog window to select audio devices and settings.  "multi"
+# is 0 if only one device is allowed; 1 if one apiece may be specified for
+# input and output; and 2 if we can select multiple devices.  "longform"
+# (which only makes sense if "multi" is 2) asks us to make controls for
+# opening several devices; if not, we get an extra button to turn longform
+# on and restart the dialog.
+
+proc pdtk_audio_dialog {id indevlist indev1 indev2 indev3 indev4 \
+        inchan1 inchan2 inchan3 inchan4 \
+        outdevlist outdev1 outdev2 outdev3 outdev4 \
+        outchan1 outchan2 outchan3 outchan4 sr advance multi longform} {
+    global audio_indev1 audio_indev2 audio_indev3 audio_indev4 
+    global audio_inchan1 audio_inchan2 audio_inchan3 audio_inchan4
+    global audio_outdev1 audio_outdev2 audio_outdev3 audio_outdev4
+    global audio_outchan1 audio_outchan2 audio_outchan3 audio_outchan4
+    global audio_sr audio_advance
+    global audio_indevlist audio_outdevlist
+
+    set audio_indev1 $indev1
+    set audio_indev2 $indev2
+    set audio_indev3 $indev3
+    set audio_indev4 $indev4
+    set audio_inchan1 $inchan1
+    set audio_inchan2 $inchan2
+    set audio_inchan3 $inchan3
+    set audio_inchan4 $inchan4
+    set audio_outdev1 $outdev1
+    set audio_outdev2 $outdev2
+    set audio_outdev3 $outdev3
+    set audio_outdev4 $outdev4
+    set audio_outchan1 $outchan1
+    set audio_outchan2 $outchan2
+    set audio_outchan3 $outchan3
+    set audio_outchan4 $outchan4
+    set audio_sr $sr
+    set audio_advance $advance
+    set audio_indevlist $indevlist
+    set audio_outdevlist $outdevlist
+
+    toplevel $id
+    wm title $id {audio}
+    wm protocol $id WM_DELETE_WINDOW [concat audio_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "audio_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "audio_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "audio_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+        # sample rate and advance
+    frame $id.srf
+    pack $id.srf -side top
+    
+    label $id.srf.l1 -text "sample rate:"
+    entry $id.srf.x1 -textvariable audio_sr -width 7
+    label $id.srf.l2 -text "delay (msec):"
+    entry $id.srf.x2 -textvariable audio_advance -width 4
+    pack $id.srf.l1 $id.srf.x1 $id.srf.l2 $id.srf.x2 -side left
+    
+        # input device 1
+    frame $id.in1f
+    pack $id.in1f -side top
+
+    label $id.in1f.l1 -text "input device 1:"
+    button $id.in1f.x1 -text [lindex $indevlist $audio_indev1] \
+        -command [list audio_popup $id $id.in1f.x1 audio_indev1 $indevlist]
+    label $id.in1f.l2 -text "channels:"
+    entry $id.in1f.x2 -textvariable audio_inchan1 -width 3
+    pack $id.in1f.l1 $id.in1f.x1 $id.in1f.l2 $id.in1f.x2 -side left
+
+        # input device 2
+    if {$longform && $multi > 1 && [llength $indevlist] > 1} {
+        frame $id.in2f
+        pack $id.in2f -side top
+
+        label $id.in2f.l1 -text "input device 2:"
+        button $id.in2f.x1 -text [lindex $indevlist $audio_indev2] \
+            -command [list audio_popup $id $id.in2f.x1 audio_indev2 $indevlist]
+        label $id.in2f.l2 -text "channels:"
+        entry $id.in2f.x2 -textvariable audio_inchan2 -width 3
+        pack $id.in2f.l1 $id.in2f.x1 $id.in2f.l2 $id.in2f.x2 -side left
+    }
+
+        # input device 3
+    if {$longform && $multi > 1 && [llength $indevlist] > 2} {
+        frame $id.in3f
+        pack $id.in3f -side top
+
+        label $id.in3f.l1 -text "input device 3:"
+        button $id.in3f.x1 -text [lindex $indevlist $audio_indev3] \
+            -command [list audio_popup $id $id.in3f.x1 audio_indev3 $indevlist]
+        label $id.in3f.l2 -text "channels:"
+        entry $id.in3f.x2 -textvariable audio_inchan3 -width 3
+        pack $id.in3f.l1 $id.in3f.x1 $id.in3f.l2 $id.in3f.x2 -side left
+    }
+
+        # input device 4
+    if {$longform && $multi > 1 && [llength $indevlist] > 3} {
+        frame $id.in4f
+        pack $id.in4f -side top
+
+        label $id.in4f.l1 -text "input device 4:"
+        button $id.in4f.x1 -text [lindex $indevlist $audio_indev4] \
+            -command [list audio_popup $id $id.in4f.x1 audio_indev4 $indevlist]
+        label $id.in4f.l2 -text "channels:"
+        entry $id.in4f.x2 -textvariable audio_inchan4 -width 3
+        pack $id.in4f.l1 $id.in4f.x1 $id.in4f.l2 $id.in4f.x2 -side left
+    }
+
+        # output device 1
+    frame $id.out1f
+    pack $id.out1f -side top
+
+    if {$multi == 0} {
+        label $id.out1f.l1 \
+            -text "(output device same as input device) ..............      "
+    } else {
+        label $id.out1f.l1 -text "output device 1:"
+        button $id.out1f.x1 -text [lindex $outdevlist $audio_outdev1] \
+            -command \
+            [list audio_popup $id $id.out1f.x1 audio_outdev1 $outdevlist]
+    }
+    label $id.out1f.l2 -text "channels:"
+    entry $id.out1f.x2 -textvariable audio_outchan1 -width 3
+    if {$multi == 0} {
+        pack $id.out1f.l1 $id.out1f.l2 $id.out1f.x2 -side left
+    } else {
+        pack $id.out1f.l1 $id.out1f.x1 $id.out1f.l2 $id.out1f.x2 -side left
+    }
+
+        # output device 2
+    if {$longform && $multi > 1 && [llength $indevlist] > 1} {
+        frame $id.out2f
+        pack $id.out2f -side top
+        label $id.out2f.l1 -text "output device 2:"
+        button $id.out2f.x1 -text [lindex $outdevlist $audio_outdev2] \
+            -command \
+            [list audio_popup $id $id.out2f.x1 audio_outdev2 $outdevlist]
+        label $id.out2f.l2 -text "channels:"
+        entry $id.out2f.x2 -textvariable audio_outchan2 -width 3
+        pack $id.out2f.l1 $id.out2f.x1 $id.out2f.l2 $id.out2f.x2 -side left
+    }
+
+        # output device 3
+    if {$longform && $multi > 1 && [llength $indevlist] > 2} {
+        frame $id.out3f
+        pack $id.out3f -side top
+        label $id.out3f.l1 -text "output device 3:"
+        button $id.out3f.x1 -text [lindex $outdevlist $audio_outdev3] \
+            -command \
+            [list audio_popup $id $id.out3f.x1 audio_outdev3 $outdevlist]
+        label $id.out3f.l2 -text "channels:"
+        entry $id.out3f.x2 -textvariable audio_outchan3 -width 3
+        pack $id.out3f.l1 $id.out3f.x1 $id.out3f.l2 $id.out3f.x2 -side left
+    }
+
+        # output device 4
+    if {$longform && $multi > 1 && [llength $indevlist] > 3} {
+        frame $id.out4f
+        pack $id.out4f -side top
+        label $id.out4f.l1 -text "output device 4:"
+        button $id.out4f.x1 -text [lindex $outdevlist $audio_outdev4] \
+            -command \
+            [list audio_popup $id $id.out4f.x1 audio_outdev4 $outdevlist]
+        label $id.out4f.l2 -text "channels:"
+        entry $id.out4f.x2 -textvariable audio_outchan4 -width 3
+        pack $id.out4f.l1 $id.out4f.x1 $id.out4f.l2 $id.out4f.x2 -side left
+    }
+
+        # if not the "long form" but if "multi" is 2, make a button to
+        # restart with longform set. 
+    
+    if {$longform == 0 && $multi > 1} {
+        frame $id.longbutton
+        pack $id.longbutton -side top
+        button $id.longbutton.b -text {use multiple devices} \
+            -command  {pd pd audio-properties 1 \;}
+        pack $id.longbutton.b
+    }
+    bind $id.srf.x1 <KeyPress-Return> [concat audio_ok $id]
+    bind $id.srf.x2 <KeyPress-Return> [concat audio_ok $id]
+    bind $id.in1f.x2 <KeyPress-Return> [concat audio_ok $id]
+    $id.srf.x1 select from 0
+    $id.srf.x1 select adjust end
+    focus $id.srf.x1
+}
+
+####################### midi dialog ##################3
+
+proc midi_apply {id} {
+    global midi_indev1 midi_indev2 midi_indev3 midi_indev4 
+    global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4 
+
+    pd [concat pd midi-dialog \
+        $midi_indev1 \
+        $midi_indev2 \
+        $midi_indev3 \
+        $midi_indev4 \
+        $midi_outdev1 \
+        $midi_outdev2 \
+        $midi_outdev3 \
+        $midi_outdev4 \
+        \;]
+}
+
+proc midi_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc midi_ok {id} {
+    midi_apply $id
+    midi_cancel $id
+}
+
+# callback from popup menu
+proc midi_popup_action {buttonname varname devlist index} {
+    global midi_indevlist midi_outdevlist $varname
+    $buttonname configure -text [lindex $devlist $index]
+#    puts stderr [concat popup_action $buttonname $varname $index]
+    set $varname $index
+}
+
+# create a popup menu
+proc midi_popup {name buttonname varname devlist} {
+    if [winfo exists $name.popup] {destroy $name.popup}
+    menu $name.popup -tearoff false
+#    puts stderr [concat $devlist ]
+    for {set x 0} {$x<[llength $devlist]} {incr x} {
+        $name.popup add command -label [lindex $devlist $x] \
+            -command [list midi_popup_action \
+                $buttonname $varname $devlist $x] 
+    }
+    tk_popup $name.popup [winfo pointerx $name] [winfo pointery $name] 0
+}
+
+# start a dialog window to select midi devices.  "longform" asks us to make
+# controls for opening several devices; if not, we get an extra button to
+# turn longform on and restart the dialog.
+
+proc pdtk_midi_dialog {id indevlist indev1 indev2 indev3 indev4 \
+        outdevlist outdev1 outdev2 outdev3 outdev4 longform} {
+    global midi_indev1 midi_indev2 midi_indev3 midi_indev4 
+    global midi_outdev1 midi_outdev2 midi_outdev3 midi_outdev4
+    global midi_indevlist midi_outdevlist
+
+    set midi_indev1 $indev1
+    set midi_indev2 $indev2
+    set midi_indev3 $indev3
+    set midi_indev4 $indev4
+    set midi_outdev1 $outdev1
+    set midi_outdev2 $outdev2
+    set midi_outdev3 $outdev3
+    set midi_outdev4 $outdev4
+    set midi_indevlist $indevlist
+    set midi_outdevlist $outdevlist
+
+    toplevel $id
+    wm title $id {midi}
+    wm protocol $id WM_DELETE_WINDOW [concat midi_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "midi_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "midi_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "midi_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+        # input device 1
+    frame $id.in1f
+    pack $id.in1f -side top
+
+    label $id.in1f.l1 -text "input device 1:"
+    button $id.in1f.x1 -text [lindex $indevlist $midi_indev1] \
+        -command [list midi_popup $id $id.in1f.x1 midi_indev1 $indevlist]
+    pack $id.in1f.l1 $id.in1f.x1 -side left
+
+        # input device 2
+    if {$longform && [llength $indevlist] > 2} {
+        frame $id.in2f
+        pack $id.in2f -side top
+
+        label $id.in2f.l1 -text "input device 2:"
+        button $id.in2f.x1 -text [lindex $indevlist $midi_indev2] \
+            -command [list midi_popup $id $id.in2f.x1 midi_indev2 $indevlist]
+        pack $id.in2f.l1 $id.in2f.x1 -side left
+    }
+
+        # input device 3
+    if {$longform && [llength $indevlist] > 3} {
+        frame $id.in3f
+        pack $id.in3f -side top
+
+        label $id.in3f.l1 -text "input device 3:"
+        button $id.in3f.x1 -text [lindex $indevlist $midi_indev3] \
+            -command [list midi_popup $id $id.in3f.x1 midi_indev3 $indevlist]
+        pack $id.in3f.l1 $id.in3f.x1 -side left
+    }
+
+        # input device 4
+    if {$longform && [llength $indevlist] > 4} {
+        frame $id.in4f
+        pack $id.in4f -side top
+
+        label $id.in4f.l1 -text "input device 4:"
+        button $id.in4f.x1 -text [lindex $indevlist $midi_indev4] \
+            -command [list midi_popup $id $id.in4f.x1 midi_indev4 $indevlist]
+        pack $id.in4f.l1 $id.in4f.x1 -side left
+    }
+
+        # output device 1
+
+    frame $id.out1f
+    pack $id.out1f -side top
+    label $id.out1f.l1 -text "output device 1:"
+    button $id.out1f.x1 -text [lindex $outdevlist $midi_outdev1] \
+        -command [list midi_popup $id $id.out1f.x1 midi_outdev1 $outdevlist]
+    pack $id.out1f.l1 $id.out1f.x1 -side left
+
+        # output device 2
+    if {$longform && [llength $indevlist] > 2} {
+        frame $id.out2f
+        pack $id.out2f -side top
+        label $id.out2f.l1 -text "output device 2:"
+        button $id.out2f.x1 -text [lindex $outdevlist $midi_outdev2] \
+            -command \
+            [list midi_popup $id $id.out2f.x1 midi_outdev2 $outdevlist]
+        pack $id.out2f.l1 $id.out2f.x1 -side left
+    }
+
+        # output device 3
+    if {$longform && [llength $indevlist] > 3} {
+        frame $id.out3f
+        pack $id.out3f -side top
+        label $id.out3f.l1 -text "output device 3:"
+        button $id.out3f.x1 -text [lindex $outdevlist $midi_outdev3] \
+            -command \
+            [list midi_popup $id $id.out3f.x1 midi_outdev3 $outdevlist]
+        pack $id.out3f.l1 $id.out3f.x1 -side left
+    }
+
+        # output device 4
+    if {$longform && [llength $indevlist] > 4} {
+        frame $id.out4f
+        pack $id.out4f -side top
+        label $id.out4f.l1 -text "output device 4:"
+        button $id.out4f.x1 -text [lindex $outdevlist $midi_outdev4] \
+            -command \
+            [list midi_popup $id $id.out4f.x1 midi_outdev4 $outdevlist]
+        pack $id.out4f.l1 $id.out4f.x1 -side left
+    }
+
+        # if not the "long form" make a button to
+        # restart with longform set. 
+    
+    if {$longform == 0} {
+        frame $id.longbutton
+        pack $id.longbutton -side top
+        button $id.longbutton.b -text {use multiple devices} \
+            -command  {pd pd midi-properties 1 \;}
+        pack $id.longbutton.b
+    }
+}
+
+############ pdtk_path_dialog -- dialog window for search path #########
+
+proc path_apply {id} {
+    global pd_path0 pd_path1 pd_path2 pd_path3 pd_path4 
+    global pd_path5 pd_path6 pd_path7 pd_path8 pd_path9 
+
+    pd [concat pd path-dialog \
+        $pd_path0 $pd_path1 $pd_path2 $pd_path3 $pd_path4 \
+        $pd_path5 $pd_path6 $pd_path7 $pd_path8 $pd_path9 \
+        \;]
+}
+
+proc path_cancel {id} {
+    pd [concat $id cancel \;]
+}
+
+proc path_ok {id} {
+    path_apply $id
+    path_cancel $id
+}
+set pd_path0 sdfgh
+
+proc pdtk_path_dialog {id} {
+    global pd_path0 pd_path1 pd_path2 pd_path3 pd_path4 
+    global pd_path5 pd_path6 pd_path7 pd_path8 pd_path9 
+
+    toplevel $id
+    wm title $id {PD search path for patches and other files}
+    wm protocol $id WM_DELETE_WINDOW [concat path_cancel $id]
+
+    frame $id.buttonframe
+    pack $id.buttonframe -side bottom -fill x -pady 2m
+    button $id.buttonframe.cancel -text {Cancel}\
+        -command "path_cancel $id"
+    button $id.buttonframe.apply -text {Apply}\
+        -command "path_apply $id"
+    button $id.buttonframe.ok -text {OK}\
+        -command "path_ok $id"
+    pack $id.buttonframe.cancel -side left -expand 1
+    pack $id.buttonframe.apply -side left -expand 1
+    pack $id.buttonframe.ok -side left -expand 1
+    
+    for {set x 0} {$x < 10} {incr x} {
+        # input device 1
+        entry $id.f$x -textvariable pd_path$x -width 80
+        bind $id.f$x <KeyPress-Return> [concat path_ok $id]
+        pack $id.f$x -side top
+    }
+
+    focus $id.f0
+}
+
+proc pd_set {var value} {
+        global $var
+        set $var $value
+}