* library/bgerror.tcl: Updates to use Tcl 8.4 features. [Patch 1237759] * library/choosedir.tcl:

        * library/comdlg.tcl:
        * library/console.tcl:
        * library/dialog.tcl:
        * library/focus.tcl:
        * library/msgbox.tcl:
        * library/palette.tcl:
        * library/tk.tcl:
        * library/tkfbox.tcl:
        * library/xmfbox.tcl:

12 files changed, 102 insertions, 91 deletions

diff --git a/ChangeLog b/ChangeLog
index 5aa2a08..552f5a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2006-01-25  Don Porter	<dgp@users.sourceforge.net>
+
+	* library/bgerror.tcl:	Updates to use Tcl 8.4 features. [Patch 1237759]
+	* library/choosedir.tcl:
+	* library/comdlg.tcl:
+	* library/console.tcl:
+	* library/dialog.tcl:
+	* library/focus.tcl:
+	* library/msgbox.tcl:
+	* library/palette.tcl:
+	* library/tk.tcl:
+	* library/tkfbox.tcl:
+	* library/xmfbox.tcl:
+
 2006-01-23  Daniel Steffen  <das@users.sourceforge.net>
 
 	* unix/configure:    minor fix to Darwin specific code removing
diff --git a/library/bgerror.tcl b/library/bgerror.tcl
index a1837a2..05569c1 100644
--- a/library/bgerror.tcl
+++ b/library/bgerror.tcl
@@ -9,8 +9,8 @@
 # Copyright (c) 1998-2000 by Ajuba Solutions.
 # All rights reserved.
 # 
-# RCS: @(#) $Id: bgerror.tcl,v 1.29 2005/11/15 03:12:18 jenglish Exp $
-# $Id: bgerror.tcl,v 1.29 2005/11/15 03:12:18 jenglish Exp $
+# RCS: @(#) $Id: bgerror.tcl,v 1.30 2006/01/25 18:22:04 dgp Exp $
+# $Id: bgerror.tcl,v 1.30 2006/01/25 18:22:04 dgp Exp $
 
 namespace eval ::tk::dialog::error {
     namespace import -force ::tk::msgcat::*
@@ -88,7 +88,8 @@ proc ::tk::dialog::error::bgerror err {
 
     # Ok the application's tkerror either failed or was not found
     # we use the default dialog then :
-    if {[tk windowingsystem] eq "aqua"} {
+    set windowingsystem [tk windowingsystem]
+    if {$windowingsystem eq "aqua"} {
 	set ok		[mc Ok]
 	set messageFont	system
 	set textRelief	flat
@@ -130,20 +131,20 @@ proc ::tk::dialog::error::bgerror err {
     # 1. Create the top-level window and divide it into top
     # and bottom parts.
 
-    catch {destroy .bgerrorDialog}
+    destroy .bgerrorDialog
     toplevel .bgerrorDialog -class ErrorDialog
     wm withdraw .bgerrorDialog
     wm title .bgerrorDialog $title
     wm iconname .bgerrorDialog ErrorDialog
     wm protocol .bgerrorDialog WM_DELETE_WINDOW { }
 
-    if {[tk windowingsystem] eq "aqua"} {
+    if {$windowingsystem eq "aqua"} {
 	::tk::unsupported::MacWindowStyle style .bgerrorDialog zoomDocProc
     }
 
     frame .bgerrorDialog.bot
     frame .bgerrorDialog.top
-    if {[tk windowingsystem] eq "x11"} {
+    if {$windowingsystem eq "x11"} {
 	.bgerrorDialog.bot configure -relief raised -bd 1
 	.bgerrorDialog.top configure -relief raised -bd 1
     }
@@ -179,7 +180,7 @@ proc ::tk::dialog::error::bgerror err {
     set wrapwidth [expr {$wrapwidth-60-[winfo pixels .bgerrorDialog 9m]}]
     label .bgerrorDialog.msg -justify left -text $text -font $messageFont \
 	    -wraplength $wrapwidth
-    if {[tk windowingsystem] eq "aqua"} {
+    if {$windowingsystem eq "aqua"} {
 	# On the Macintosh, use the stop bitmap
 	label .bgerrorDialog.bitmap -bitmap stop
     } else {
@@ -214,7 +215,7 @@ proc ::tk::dialog::error::bgerror err {
 		-padx 10
 	grid columnconfigure .bgerrorDialog.bot $i -weight 1
 	# We boost the size of some Mac buttons for l&f
-	if {[tk windowingsystem] eq "aqua"} {
+	if {$windowingsystem eq "aqua"} {
 	    if {($name eq "ok") || ($name eq "dismiss")} {
 		grid columnconfigure .bgerrorDialog.bot $i -minsize 79
 	    }
diff --git a/library/choosedir.tcl b/library/choosedir.tcl
index 8403d97..d5165f6 100644
--- a/library/choosedir.tcl
+++ b/library/choosedir.tcl
@@ -5,7 +5,7 @@
 # Copyright (c) 1998-2000 by Scriptics Corporation.
 # All rights reserved.
 # 
-# RCS: @(#) $Id: choosedir.tcl,v 1.18 2005/11/25 15:58:15 dkf Exp $
+# RCS: @(#) $Id: choosedir.tcl,v 1.19 2006/01/25 18:22:04 dgp Exp $
 
 # Make sure the tk::dialog namespace, in which all dialogs should live, exists
 namespace eval ::tk::dialog {}
@@ -71,7 +71,8 @@ proc ::tk::dialog::file::chooseDir:: {args} {
 	wm transient $w $data(-parent)
     }
 
-    trace variable data(selectPath) w [list ::tk::dialog::file::SetPath $w]
+    trace add variable data(selectPath) write \
+	    [list ::tk::dialog::file::SetPath $w]
     $data(dirMenuBtn) configure \
 	    -textvariable ::tk::dialog::file::${dataName}(selectPath)
 
@@ -107,8 +108,8 @@ proc ::tk::dialog::file::chooseDir:: {args} {
     # Cleanup traces on selectPath variable
     #
 
-    foreach trace [trace vinfo data(selectPath)] {
-	trace vdelete data(selectPath) [lindex $trace 0] [lindex $trace 1]
+    foreach trace [trace info variable data(selectPath)] {
+	trace remove variable data(selectPath) [lindex $trace 0] [lindex $trace 1]
     }
     $data(dirMenuBtn) configure -textvariable {}
 
@@ -129,8 +130,8 @@ proc ::tk::dialog::file::chooseDir::Config {dataName argList} {
     # last time the file dialog is used. The traces may cause troubles
     # if the dialog is now used with a different -parent option.
     #
-    foreach trace [trace vinfo data(selectPath)] {
-	trace vdelete data(selectPath) [lindex $trace 0] [lindex $trace 1]
+    foreach trace [trace info variable data(selectPath)] {
+	trace remove variable data(selectPath) [lindex $trace 0] [lindex $trace 1]
     }
 
     # 1: the configuration specs
@@ -153,7 +154,7 @@ proc ::tk::dialog::file::chooseDir::Config {dataName argList} {
     #
     tclParseConfigSpec ::tk::dialog::file::$dataName $specs "" $argList
 
-    if {$data(-title) == ""} {
+    if {$data(-title) eq ""} {
 	set data(-title) "[mc "Choose Directory"]"
     }
     
@@ -165,7 +166,7 @@ proc ::tk::dialog::file::chooseDir::Config {dataName argList} {
     # 4: set the default directory and selection according to the -initial
     #    settings
     #
-    if {$data(-initialdir) != ""} {
+    if {$data(-initialdir) ne ""} {
 	# Ensure that initialdir is an absolute path name.
 	if {[file isdirectory $data(-initialdir)]} {
 	    set old [pwd]
diff --git a/library/comdlg.tcl b/library/comdlg.tcl
index 0126ad4..dd8c599 100644
--- a/library/comdlg.tcl
+++ b/library/comdlg.tcl
@@ -3,7 +3,7 @@
 #	Some functions needed for the common dialog boxes. Probably need to go
 #	in a different file.
 #
-# RCS: @(#) $Id: comdlg.tcl,v 1.12 2005/07/25 15:31:11 dgp Exp $
+# RCS: @(#) $Id: comdlg.tcl,v 1.13 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1996 Sun Microsystems, Inc.
 #
@@ -187,12 +187,7 @@ proc ::tk::FocusGroup_Destroy {t w} {
 	if {[info exists Priv(focus,$t)] && ($Priv(focus,$t) eq $w)} {
 	    set Priv(focus,$t) ""
 	}
-	catch {
-	    unset FocusIn($t,$w)
-	}
-	catch {
-	    unset FocusOut($t,$w)
-	}
+	unset -nocomplain FocusIn($t,$w) FocusOut($t,$w)
     }
 }
 
@@ -285,7 +280,7 @@ proc ::tk::FDGetFileTypes {string} {
 	    }
 	}
 	
-	set name "$label ("
+	set name "$label \("
 	set sep ""
 	set doAppend 1
 	foreach ext $fileTypes($label) {
@@ -305,9 +300,9 @@ proc ::tk::FDGetFileTypes {string} {
 		lappend exts $ext
 		set hasGotExt($label,$ext) 1
 	    }
-	    set sep ,
+	    set sep ","
 	}
-	append name ")"
+	append name "\)"
 	lappend types [list $name $exts]
 
 	set hasDoneType($label) 1
diff --git a/library/console.tcl b/library/console.tcl
index 8035031..5ff9772 100644
--- a/library/console.tcl
+++ b/library/console.tcl
@@ -4,7 +4,7 @@
 # can be used by non-unix systems that do not have built-in support
 # for shells.
 #
-# RCS: @(#) $Id: console.tcl,v 1.30 2005/11/30 01:24:48 hobbs Exp $
+# RCS: @(#) $Id: console.tcl,v 1.31 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1995-1997 Sun Microsystems, Inc.
 # Copyright (c) 1998-2000 Ajuba Solutions.
@@ -542,7 +542,7 @@ proc ::tk::ConsoleBind {w} {
     }
 
     bind PostConsole <KeyPress> {
-	if {"%A" != ""} {
+	if {"%A" ne ""} {
 	    ::tk::console::TagProc %W
 	}
 	break
@@ -635,7 +635,7 @@ proc ::tk::console::TagProc w {
     }
     set exp "\[^\\\\\]\[\[ \t\n\r\;{}\"\$\]"
     set i [$w search -backwards -regexp $exp insert-1c promptEnd-1c]
-    if {$i == ""} {
+    if {$i eq ""} {
 	set i promptEnd
     } else {
 	append i +2c
@@ -805,7 +805,7 @@ proc ::tk::console::ConstrainBuffer {w size} {
 proc ::tk::console::Expand {w {type ""}} {
     set exp "\[^\\\\\]\[\[ \t\n\r\\\{\"\\\\\$\]"
     set tmp [$w search -backwards -regexp $exp insert-1c promptEnd-1c]
-    if {$tmp == ""} {
+    if {$tmp eq ""} {
 	set tmp promptEnd
     } else {
 	append tmp +2c
@@ -827,7 +827,7 @@ proc ::tk::console::Expand {w {type ""}} {
 	default {
 	    set res {}
 	    foreach t {Pathname Procname Variable} {
-		if {![catch {Expand$t $str} res] && ($res != "")} {
+		if {![catch {Expand$t $str} res] && ($res ne "")} {
 		    break
 		}
 	    }
diff --git a/library/dialog.tcl b/library/dialog.tcl
index 92d9770..e4a1ec5 100644
--- a/library/dialog.tcl
+++ b/library/dialog.tcl
@@ -3,7 +3,7 @@
 # This file defines the procedure tk_dialog, which creates a dialog
 # box containing a bitmap, a message, and one or more buttons.
 #
-# RCS: @(#) $Id: dialog.tcl,v 1.19 2005/10/05 04:14:10 hobbs Exp $
+# RCS: @(#) $Id: dialog.tcl,v 1.20 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1992-1993 The Regents of the University of California.
 # Copyright (c) 1994-1997 Sun Microsystems, Inc.
@@ -34,7 +34,7 @@ proc ::tk_dialog {w title text bitmap default args} {
     variable ::tk::Priv
 
     # Check that $default was properly given
-    if {[string is int $default]} {
+    if {[string is integer -strict $default]} {
 	if {$default >= [llength $args]} {
 	    return -code error "default button index greater than number of\
 		    buttons specified for tk_dialog"
@@ -48,7 +48,7 @@ proc ::tk_dialog {w title text bitmap default args} {
     # 1. Create the top-level window and divide it into top
     # and bottom parts.
 
-    catch {destroy $w}
+    destroy $w
     toplevel $w -class Dialog
     wm title $w $title
     wm iconname $w Dialog
@@ -65,13 +65,14 @@ proc ::tk_dialog {w title text bitmap default args} {
 	wm transient $w [winfo toplevel [winfo parent $w]]
     }
 
-    if {[tk windowingsystem] eq "aqua"} {
+    set windowingsystem [tk windowingsystem]
+    if {$windowingsystem eq "aqua"} {
 	::tk::unsupported::MacWindowStyle style $w dBoxProc
     }
 
     frame $w.bot
     frame $w.top
-    if {[tk windowingsystem] eq "x11"} {
+    if {$windowingsystem eq "x11"} {
 	$w.bot configure -relief raised -bd 1
 	$w.top configure -relief raised -bd 1
     }
@@ -84,7 +85,7 @@ proc ::tk_dialog {w title text bitmap default args} {
     # overridden by the caller).
 
     option add *Dialog.msg.wrapLength 3i widgetDefault
-    if {[tk windowingsystem] eq "aqua"} {
+    if {$windowingsystem eq "aqua"} {
 	option add *Dialog.msg.font system widgetDefault
     } else {
 	option add *Dialog.msg.font {Times 12} widgetDefault
@@ -93,7 +94,7 @@ proc ::tk_dialog {w title text bitmap default args} {
     label $w.msg -justify left -text $text
     pack $w.msg -in $w.top -side right -expand 1 -fill both -padx 3m -pady 3m
     if {$bitmap ne ""} {
-	if {[tk windowingsystem] eq "aqua" && $bitmap eq "error"} {
+	if {$windowingsystem eq "aqua" && $bitmap eq "error"} {
 	    set bitmap "stop"
 	}
 	label $w.bitmap -bitmap $bitmap
@@ -114,7 +115,7 @@ proc ::tk_dialog {w title text bitmap default args} {
 		-padx 10 -pady 4
 	grid columnconfigure $w.bot $i
 	# We boost the size of some Mac buttons for l&f
-	if {[tk windowingsystem] eq "aqua"} {
+	if {$windowingsystem eq "aqua"} {
 	    set tmp [string tolower $but]
 	    if {$tmp eq "ok" || $tmp eq "cancel"} {
 		grid columnconfigure $w.bot $i -minsize [expr {59 + 20}]
diff --git a/library/focus.tcl b/library/focus.tcl
index 5894e94..609a803 100644
--- a/library/focus.tcl
+++ b/library/focus.tcl
@@ -3,7 +3,7 @@
 # This file defines several procedures for managing the input
 # focus.
 #
-# RCS: @(#) $Id: focus.tcl,v 1.10 2005/07/25 09:06:00 dkf Exp $
+# RCS: @(#) $Id: focus.tcl,v 1.11 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1994-1995 Sun Microsystems, Inc.
 #
@@ -130,14 +130,14 @@ proc ::tk_focusPrev w {
 
 proc ::tk::FocusOK w {
     set code [catch {$w cget -takefocus} value]
-    if {($code == 0) && ($value != "")} {
+    if {($code == 0) && ($value ne "")} {
 	if {$value == 0} {
 	    return 0
 	} elseif {$value == 1} {
 	    return [winfo viewable $w]
 	} else {
 	    set value [uplevel #0 $value [list $w]]
-	    if {$value != ""} {
+	    if {$value ne ""} {
 		return $value
 	    }
 	}
diff --git a/library/msgbox.tcl b/library/msgbox.tcl
index 365882d..3d8c62d 100644
--- a/library/msgbox.tcl
+++ b/library/msgbox.tcl
@@ -3,7 +3,7 @@
 #	Implements messageboxes for platforms that do not have native
 #	messagebox support.
 #
-# RCS: @(#) $Id: msgbox.tcl,v 1.29 2004/08/05 10:04:36 dkf Exp $
+# RCS: @(#) $Id: msgbox.tcl,v 1.30 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1994-1997 Sun Microsystems, Inc.
 #
@@ -158,7 +158,8 @@ proc ::tk::MessageBox {args} {
     if {[lsearch -exact {info warning error question} $data(-icon)] == -1} {
 	error "bad -icon value \"$data(-icon)\": must be error, info, question, or warning"
     }
-    if {[tk windowingsystem] eq "aqua"} {
+    set windowingsystem [tk windowingsystem]
+    if {$windowingsystem eq "aqua"} {
 	switch -- $data(-icon) {
 	    "error"     {set data(-icon) "stop"}
 	    "warning"   {set data(-icon) "caution"}
@@ -216,7 +217,7 @@ proc ::tk::MessageBox {args} {
     # If no default button was specified, the default default is the 
     # first button (Bug: 2218).
 
-    if {$data(-default) == ""} {
+    if {$data(-default) eq ""} {
 	set data(-default) [lindex [lindex $buttons 0] 0]
     }
 
@@ -262,7 +263,7 @@ proc ::tk::MessageBox {args} {
 	wm transient $w $data(-parent)
     }    
 
-    if {[tk windowingsystem] eq "aqua"} {
+    if {$windowingsystem eq "aqua"} {
 	unsupported::MacWindowStyle style $w dBoxProc
     }
 
@@ -271,7 +272,7 @@ proc ::tk::MessageBox {args} {
     pack $w.bot -side bottom -fill both
     frame $w.top -background $bg
     pack $w.top -side top -fill both -expand 1
-    if {[tk windowingsystem] ne "aqua"} {
+    if {$windowingsystem ne "aqua"} {
 	$w.bot configure -relief raised -bd 1
 	$w.top configure -relief raised -bd 1
     }
@@ -282,7 +283,7 @@ proc ::tk::MessageBox {args} {
 
     option add *Dialog.msg.wrapLength 3i widgetDefault
     option add *Dialog.dtl.wrapLength 3i widgetDefault
-    if {[tk windowingsystem] eq "aqua"} {
+    if {$windowingsystem eq "aqua"} {
 	option add *Dialog.msg.font system widgetDefault
 	option add *Dialog.dtl.font system widgetDefault
     } else {
@@ -297,7 +298,7 @@ proc ::tk::MessageBox {args} {
 		-background $bg
     }
     if {$data(-icon) ne ""} {
-	if {[tk windowingsystem] eq "aqua"
+	if {$windowingsystem eq "aqua"
 		|| ([winfo depth $w] < 4) || $tk_strictMotif} {
 	    label $w.bitmap -bitmap $data(-icon) -background $bg
 	} else {
diff --git a/library/palette.tcl b/library/palette.tcl
index 0ec5b94..6e380d8 100644
--- a/library/palette.tcl
+++ b/library/palette.tcl
@@ -3,7 +3,7 @@
 # This file contains procedures that change the color palette used
 # by Tk.
 #
-# RCS: @(#) $Id: palette.tcl,v 1.9 2005/07/25 09:06:00 dkf Exp $
+# RCS: @(#) $Id: palette.tcl,v 1.10 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1995-1997 Sun Microsystems, Inc.
 #
@@ -52,9 +52,11 @@ proc ::tk_setPalette {args} {
 	    set new(foreground) white
 	}
     }
-    set fg [winfo rgb . $new(foreground)]
-    set darkerBg [format #%02x%02x%02x [expr {(9*[lindex $bg 0])/2560}] \
-	    [expr {(9*[lindex $bg 1])/2560}] [expr {(9*[lindex $bg 2])/2560}]]
+    lassign [winfo rgb . $new(foreground)] fg_r fg_g fg_b
+    lassign $bg bg_r bg_g bg_b
+    set darkerBg [format #%02x%02x%02x [expr {(9*$bg_r)/2560}] \
+	    [expr {(9*$bg_g)/2560}] [expr {(9*$bg_b)/2560}]]
+
     foreach i {activeForeground insertBackground selectForeground \
 	    highlightColor} {
 	if {![info exists new($i)]} {
@@ -63,9 +65,9 @@ proc ::tk_setPalette {args} {
     }
     if {![info exists new(disabledForeground)]} {
 	set new(disabledForeground) [format #%02x%02x%02x \
-		[expr {(3*[lindex $bg 0] + [lindex $fg 0])/1024}] \
-		[expr {(3*[lindex $bg 1] + [lindex $fg 1])/1024}] \
-		[expr {(3*[lindex $bg 2] + [lindex $fg 2])/1024}]]
+		[expr {(3*$bg_r + $fg_r)/1024}] \
+		[expr {(3*$bg_g + $fg_g)/1024}] \
+		[expr {(3*$bg_b + $fg_b)/1024}]]
     }
     if {![info exists new(highlightBackground)]} {
 	set new(highlightBackground) $new(background)
@@ -76,8 +78,8 @@ proc ::tk_setPalette {args} {
 	# up by 15% or 1/3 of the way to full white, whichever is
 	# greater.
 
-	foreach i {0 1 2} {
-	    set light($i) [expr {[lindex $bg $i]/256}]
+	foreach i {0 1 2} color $bg {
+	    set light($i) [expr {$color/256}]
 	    set inc1 [expr {($light($i)*15)/100}]
 	    set inc2 [expr {(255-$light($i))/3}]
 	    if {$inc1 > $inc2} {
@@ -128,7 +130,7 @@ proc ::tk_setPalette {args} {
 
     eval [tk::RecolorTree . new]
 
-    catch {destroy .___tk_set_palette}
+    destroy .___tk_set_palette
 
     # Change the option database so that future windows will get the
     # same colors.
diff --git a/library/tk.tcl b/library/tk.tcl
index a98fc82..ce3d937 100644
--- a/library/tk.tcl
+++ b/library/tk.tcl
@@ -3,7 +3,7 @@
 # Initialization script normally executed in the interpreter for each
 # Tk-based application.  Arranges class bindings for widgets.
 #
-# RCS: @(#) $Id: tk.tcl,v 1.55 2005/07/25 09:06:00 dkf Exp $
+# RCS: @(#) $Id: tk.tcl,v 1.56 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1992-1994 The Regents of the University of California.
 # Copyright (c) 1994-1996 Sun Microsystems, Inc.
@@ -83,16 +83,16 @@ proc ::tk::PlaceWindow {w {place ""} {anchor ""}} {
 	set x [expr {([winfo screenwidth $w]-[winfo reqwidth $w])/2}]
 	set y [expr {([winfo screenheight $w]-[winfo reqheight $w])/2}]
 	set checkBounds 0
-    } elseif {[string equal -len [string length $place] $place "pointer"]} {
+    } elseif {[string equal -length [string length $place] $place "pointer"]} {
 	## place at POINTER (centered if $anchor == center)
-	if {[string equal -len [string length $anchor] $anchor "center"]} {
+	if {[string equal -length [string length $anchor] $anchor "center"]} {
 	    set x [expr {[winfo pointerx $w]-[winfo reqwidth $w]/2}]
 	    set y [expr {[winfo pointery $w]-[winfo reqheight $w]/2}]
 	} else {
 	    set x [winfo pointerx $w]
 	    set y [winfo pointery $w]
 	}
-    } elseif {[string equal -len [string length $place] $place "widget"] && \
+    } elseif {[string equal -length [string length $place] $place "widget"] && \
 	    [winfo exists $anchor] && [winfo ismapped $anchor]} {
 	## center about WIDGET $anchor, widget must be mapped
 	set x [expr {[winfo rootx $anchor] + \
@@ -363,7 +363,7 @@ switch -- [tk windowingsystem] {
 	# This seems to be correct on *some* HP systems.
 	catch { event add <<PrevWindow>> <hpBackTab> }
 
-	trace variable ::tk_strictMotif w ::tk::EventMotifBindings
+	trace add variable ::tk_strictMotif write ::tk::EventMotifBindings
 	set ::tk_strictMotif $::tk_strictMotif
     }
     "win32" {
@@ -554,7 +554,7 @@ proc ::tk::FindAltKeyTarget {path char} {
 #
 proc ::tk::AltKeyInDialog {path key} {
     set target [FindAltKeyTarget $path $key]
-    if { $target == ""} return
+    if { $target eq ""} return
     event generate $target <<AltUnderlined>>
 }
 
diff --git a/library/tkfbox.tcl b/library/tkfbox.tcl
index 83221ea..cbc63a1 100644
--- a/library/tkfbox.tcl
+++ b/library/tkfbox.tcl
@@ -11,7 +11,7 @@
 #	files by clicking on the file icons or by entering a filename
 #	in the "Filename:" entry.
 #
-# RCS: @(#) $Id: tkfbox.tcl,v 1.54 2005/11/22 13:22:49 dkf Exp $
+# RCS: @(#) $Id: tkfbox.tcl,v 1.55 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1994-1998 Sun Microsystems, Inc.
 #
@@ -326,10 +326,7 @@ proc ::tk::IconList_DeleteAll {w} {
     upvar ::tk::$w:itemList itemList
 
     $data(canvas) delete all
-    catch {unset data(selected)}
-    catch {unset data(rect)}
-    catch {unset data(list)}
-    catch {unset itemList}
+    unset -nocomplain data(selected) data(rect) data(list) itemList
     set data(maxIW) 1
     set data(maxIH) 1
     set data(maxTW) 1
@@ -478,7 +475,7 @@ proc ::tk::IconList_Arrange {w} {
 proc ::tk::IconList_Invoke {w} {
     upvar ::tk::$w data
 
-    if {$data(-command) != "" && [llength $data(selection)]} {
+    if {$data(-command) ne "" && [llength $data(selection)]} {
 	uplevel #0 $data(-command)
     }
 }
@@ -529,7 +526,7 @@ proc ::tk::IconList_See {w rTag} {
 	set dispX $x1
     }
 
-    if {$oldDispX != $dispX} {
+    if {$oldDispX ne $dispX} {
 	set fraction [expr {double($dispX)/double($scrollW)}]
 	$data(canvas) xview moveto $fraction
     }
@@ -775,7 +772,7 @@ proc ::tk::IconList_Goto {w text} {
 proc ::tk::IconList_Reset {w} {
     variable ::tk::Priv
 
-    catch {unset Priv(ILAccel,$w)}
+    unset -nocomplain Priv(ILAccel,$w)
 }
 
 #----------------------------------------------------------------------
@@ -845,7 +842,7 @@ proc ::tk::dialog::file:: {type args} {
     }
 
     # Make sure subseqent uses of this dialog are independent [Bug 845189]
-    catch {unset data(extUsed)}
+    unset -nocomplain data(extUsed)
 
     # Dialog boxes should be transient with respect to their parent,
     # so that they will always stay on top of their parent window.  However,
@@ -861,7 +858,7 @@ proc ::tk::dialog::file:: {type args} {
     # Add traces on the selectPath variable
     #
 
-    trace variable data(selectPath) w \
+    trace add variable data(selectPath) write \
 	    [list ::tk::dialog::file::SetPath $w]
     $data(dirMenuBtn) configure \
 	    -textvariable ::tk::dialog::file::${dataName}(selectPath)
@@ -914,8 +911,8 @@ proc ::tk::dialog::file:: {type args} {
     # Cleanup traces on selectPath variable
     #
 
-    foreach trace [trace vinfo data(selectPath)] {
-	trace vdelete data(selectPath) [lindex $trace 0] [lindex $trace 1]
+    foreach trace [trace info variable data(selectPath)] {
+	trace remove variable data(selectPath) [lindex $trace 0] [lindex $trace 1]
     }
     $data(dirMenuBtn) configure -textvariable {}
 
@@ -935,8 +932,8 @@ proc ::tk::dialog::file::Config {dataName type argList} {
     # last time the file dialog is used. The traces may cause troubles
     # if the dialog is now used with a different -parent option.
 
-    foreach trace [trace vinfo data(selectPath)] {
-	trace vdelete data(selectPath) [lindex $trace 0] [lindex $trace 1]
+    foreach trace [trace info variable data(selectPath)] {
+	trace remove variable data(selectPath) [lindex $trace 0] [lindex $trace 1]
     }
 
     # 1: the configuration specs
@@ -979,7 +976,7 @@ proc ::tk::dialog::file::Config {dataName type argList} {
     # 4: set the default directory and selection according to the -initial
     #    settings
     #
-    if {$data(-initialdir) != ""} {
+    if {$data(-initialdir) ne ""} {
 	# Ensure that initialdir is an absolute path name.
 	if {[file isdirectory $data(-initialdir)]} {
 	    set old [pwd]
@@ -1240,7 +1237,7 @@ proc ::tk::dialog::file::Update {w} {
     upvar ::tk::dialog::file::$dataName data
     variable ::tk::Priv
     global tk_library
-    catch {unset data(updateId)}
+    unset -nocomplain data(updateId)
 
     if {![info exists Priv(folderImage)]} {
 	set Priv(folderImage) [image create photo -data {
@@ -1356,9 +1353,9 @@ rSASvJTGhnhcV3EJlo3kh53ltF5nAhQAOw==}]
 proc ::tk::dialog::file::SetPathSilently {w path} {
     upvar ::tk::dialog::file::[winfo name $w] data
 
-    trace vdelete  data(selectPath) w [list ::tk::dialog::file::SetPath $w]
+    trace remove variable data(selectPath) write [list ::tk::dialog::file::SetPath $w]
     set data(selectPath) $path
-    trace variable data(selectPath) w [list ::tk::dialog::file::SetPath $w]
+    trace add variable data(selectPath) write [list ::tk::dialog::file::SetPath $w]
 }
 
 
diff --git a/library/xmfbox.tcl b/library/xmfbox.tcl
index 7da9d82..472aeb7 100644
--- a/library/xmfbox.tcl
+++ b/library/xmfbox.tcl
@@ -4,7 +4,7 @@
 #	Unix platform. This implementation is used only if the
 #	"::tk_strictMotif" flag is set.
 #
-# RCS: @(#) $Id: xmfbox.tcl,v 1.27 2005/07/25 09:05:59 dkf Exp $
+# RCS: @(#) $Id: xmfbox.tcl,v 1.28 2006/01/25 18:22:04 dgp Exp $
 #
 # Copyright (c) 1996 Sun Microsystems, Inc.
 # Copyright (c) 1998-2000 Scriptics Corporation
@@ -147,10 +147,10 @@ proc ::tk::MotifFDialog_FileTypes {w} {
     upvar ::tk::dialog::file::[winfo name $w] data
 
     set f $w.top.f3.types
-    catch {destroy $f}
+    destroy $f
 
     # No file types: use "*" as the filter and display no radio-buttons
-    if {$data(-filetypes) == ""} {
+    if {$data(-filetypes) eq ""} {
 	set data(filter) *
 	return
     }
@@ -168,7 +168,7 @@ proc ::tk::MotifFDialog_FileTypes {w} {
 
     frame $f
     set cnt 0
-    if {$data(-filetypes) != {}} {
+    if {$data(-filetypes) ne {}} {
 	foreach type $data(-filetypes) {
 	    set title  [lindex [lindex $type 0] 0]
 	    set filter [lindex $type 1]
@@ -887,8 +887,7 @@ proc ::tk::ListBoxKeyAccel_Unset {w} {
     variable ::tk::Priv
 
     catch {after cancel $Priv(lbAccel,$w,afterId)}
-    catch {unset Priv(lbAccel,$w)}
-    catch {unset Priv(lbAccel,$w,afterId)}
+    unset -nocomplain Priv(lbAccel,$w) Priv(lbAccel,$w,afterId)
 }
 
 # ::tk::ListBoxKeyAccel_Key--
@@ -908,7 +907,7 @@ proc ::tk::ListBoxKeyAccel_Unset {w} {
 proc ::tk::ListBoxKeyAccel_Key {w key} {
     variable ::tk::Priv
 
-    if { $key == "" } {
+    if { $key eq "" } {
 	return
     }
     append Priv(lbAccel,$w) $key
@@ -950,7 +949,7 @@ proc ::tk::ListBoxKeyAccel_Goto {w string} {
 proc ::tk::ListBoxKeyAccel_Reset {w} {
     variable ::tk::Priv
 
-    catch {unset Priv(lbAccel,$w)}
+    unset -nocomplain Priv(lbAccel,$w)
 }
 
 proc ::tk_getFileType {} {