plugin updates

1 files changed, 32 insertions, 32 deletions

diff --git a/library/entry.tcl b/library/entry.tcl
index 4a0b764..3a86498 100644
--- a/library/entry.tcl
+++ b/library/entry.tcl
@@ -34,7 +34,7 @@
 
 bind Entry <<Cut>> {
     if {![catch {set data [string range [%W get] [%W index sel.first]\
-		 [expr [%W index sel.last] - 1]]}]} {
+	    [expr {[%W index sel.last] - 1}]]}]} {
 	clipboard clear -displayof %W
 	clipboard append -displayof %W $data
 	%W delete sel.first sel.last
@@ -42,7 +42,7 @@ bind Entry <<Cut>> {
 }
 bind Entry <<Copy>> {
     if {![catch {set data [string range [%W get] [%W index sel.first]\
-		 [expr [%W index sel.last] - 1]]}]} {
+	    [expr {[%W index sel.last] - 1}]]}]} {
 	clipboard clear -displayof %W
 	clipboard append -displayof %W $data
     }
@@ -115,17 +115,17 @@ bind Entry <ButtonRelease-2> {
 }
 
 bind Entry <Left> {
-    tkEntrySetCursor %W [expr [%W index insert] - 1]
+    tkEntrySetCursor %W [expr {[%W index insert] - 1}]
 }
 bind Entry <Right> {
-    tkEntrySetCursor %W [expr [%W index insert] + 1]
+    tkEntrySetCursor %W [expr {[%W index insert] + 1}]
 }
 bind Entry <Shift-Left> {
-    tkEntryKeySelect %W [expr [%W index insert] - 1]
+    tkEntryKeySelect %W [expr {[%W index insert] - 1}]
     tkEntrySeeInsert %W
 }
 bind Entry <Shift-Right> {
-    tkEntryKeySelect %W [expr [%W index insert] + 1]
+    tkEntryKeySelect %W [expr {[%W index insert] + 1}]
     tkEntrySeeInsert %W
 }
 bind Entry <Control-Left> {
@@ -158,7 +158,7 @@ bind Entry <Shift-End> {
 }
 
 bind Entry <Delete> {
-    if [%W selection present] {
+    if {[%W selection present]} {
 	%W delete sel.first sel.last
     } else {
 	%W delete insert
@@ -213,67 +213,67 @@ bind Entry <Insert> {
 # Additional emacs-like bindings:
 
 bind Entry <Control-a> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntrySetCursor %W 0
     }
 }
 bind Entry <Control-b> {
-    if !$tk_strictMotif {
-	tkEntrySetCursor %W [expr [%W index insert] - 1]
+    if {!$tk_strictMotif} {
+	tkEntrySetCursor %W [expr {[%W index insert] - 1}]
     }
 }
 bind Entry <Control-d> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W delete insert
     }
 }
 bind Entry <Control-e> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntrySetCursor %W end
     }
 }
 bind Entry <Control-f> {
-    if !$tk_strictMotif {
-	tkEntrySetCursor %W [expr [%W index insert] + 1]
+    if {!$tk_strictMotif} {
+	tkEntrySetCursor %W [expr {[%W index insert] + 1}]
     }
 }
 bind Entry <Control-h> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntryBackspace %W
     }
 }
 bind Entry <Control-k> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W delete insert end
     }
 }
 bind Entry <Control-t> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntryTranspose %W
     }
 }
 bind Entry <Meta-b> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntrySetCursor %W [tkEntryPreviousWord %W insert]
     }
 }
 bind Entry <Meta-d> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W delete insert [tkEntryNextWord %W insert]
     }
 }
 bind Entry <Meta-f> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	tkEntrySetCursor %W [tkEntryNextWord %W insert]
     }
 }
 bind Entry <Meta-BackSpace> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W delete [tkEntryPreviousWord %W insert] insert
     }
 }
 bind Entry <Meta-Delete> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W delete [tkEntryPreviousWord %W insert] insert
     }
 }
@@ -281,7 +281,7 @@ bind Entry <Meta-Delete> {
 # A few additional bindings of my own.
 
 bind Entry <2> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	%W scan mark %x
 	set tkPriv(x) %x
 	set tkPriv(y) %y
@@ -289,7 +289,7 @@ bind Entry <2> {
     }
 }
 bind Entry <B2-Motion> {
-    if !$tk_strictMotif {
+    if {!$tk_strictMotif} {
 	if {abs(%x-$tkPriv(x)) > 2} {
 	    set tkPriv(mouseMoved) 1
 	}
@@ -356,7 +356,7 @@ proc tkEntryMouseSelect {w x} {
     }
     switch $tkPriv(selectMode) {
 	char {
-	    if $tkPriv(mouseMoved) {
+	    if {$tkPriv(mouseMoved)} {
 		if {$cur < $anchor} {
 		    $w selection range $cur $anchor
 		} elseif {$cur > $anchor} {
@@ -369,10 +369,10 @@ proc tkEntryMouseSelect {w x} {
 	word {
 	    if {$cur < [$w index anchor]} {
 		set before [tcl_wordBreakBefore [$w get] $cur]
-		set after [tcl_wordBreakAfter [$w get] [expr $anchor-1]]
+		set after [tcl_wordBreakAfter [$w get] [expr {$anchor-1}]]
 	    } else {
 		set before [tcl_wordBreakBefore [$w get] $anchor]
-		set after [tcl_wordBreakAfter [$w get] [expr $cur - 1]]
+		set after [tcl_wordBreakAfter [$w get] [expr {$cur - 1}]]
 	    }
 	    if {$before < 0} {
 		set before 0
@@ -440,7 +440,7 @@ proc tkEntryAutoScan {w} {
 #		actually been moved to this position yet).
 
 proc tkEntryKeySelect {w new} {
-    if ![$w selection present] {
+    if {![$w selection present]} {
 	$w selection from insert
 	$w selection to $new
     } else {
@@ -482,7 +482,7 @@ proc tkEntryInsert {w s} {
 # w -		The entry window in which to backspace.
 
 proc tkEntryBackspace w {
-    if [$w selection present] {
+    if {[$w selection present]} {
 	$w delete sel.first sel.last
     } else {
 	set x [expr {[$w index insert] - 1}]
@@ -491,7 +491,7 @@ proc tkEntryBackspace w {
 	    set range [$w xview]
 	    set left [lindex $range 0]
 	    set right [lindex $range 1]
-	    $w xview moveto [expr $left - ($right - $left)/2.0]
+	    $w xview moveto [expr {$left - ($right - $left)/2.0}]
 	}
     }
 }
@@ -547,11 +547,11 @@ proc tkEntryTranspose w {
     if {$i < [$w index end]} {
 	incr i
     }
-    set first [expr $i-2]
+    set first [expr {$i-2}]
     if {$first < 0} {
 	return
     }
-    set new [string index [$w get] [expr $i-1]][string index [$w get] $first]
+    set new [string index [$w get] [expr {$i-1}]][string index [$w get] $first]
     $w delete $first $i
     $w insert insert $new
     tkEntrySeeInsert $w