Merge 8.6

1 files changed, 22 insertions, 21 deletions

diff --git a/library/ttk/spinbox.tcl b/library/ttk/spinbox.tcl
index 33936d9..8aba5e1 100644
--- a/library/ttk/spinbox.tcl
+++ b/library/ttk/spinbox.tcl
@@ -32,7 +32,7 @@ proc ttk::spinbox::Motion {w x y} {
     variable State
     ttk::saveCursor $w State(userConfCursor) [ttk::cursor text]
     if {   [$w identify $x $y] eq "textarea"
-        && [$w instate {!readonly !disabled}]
+	&& [$w instate {!readonly !disabled}]
     } {
 	ttk::setCursor $w text
     } else {
@@ -46,16 +46,16 @@ proc ttk::spinbox::Press {w x y} {
     if {[$w instate disabled]} { return }
     focus $w
     switch -glob -- [$w identify $x $y] {
-        *textarea	{ ttk::entry::Press $w $x }
+	*textarea	{ ttk::entry::Press $w $x }
 	*rightarrow	-
-        *uparrow 	{ ttk::Repeatedly event generate $w <<Increment>> }
+	*uparrow 	{ ttk::Repeatedly event generate $w <<Increment>> }
 	*leftarrow	-
-        *downarrow	{ ttk::Repeatedly event generate $w <<Decrement>> }
+	*downarrow	{ ttk::Repeatedly event generate $w <<Decrement>> }
 	*spinbutton {
 	    if {$y * 2 >= [winfo height $w]} {
-	    	set event <<Decrement>>
+		set event <<Decrement>>
 	    } else {
-	    	set event <<Increment>>
+		set event <<Increment>>
 	    }
 	    ttk::Repeatedly event generate $w $event
 	}
@@ -69,7 +69,7 @@ proc ttk::spinbox::DoubleClick {w x y} {
     if {[$w instate disabled]} { return }
 
     switch -glob -- [$w identify $x $y] {
-        *textarea	{ SelectAll $w }
+	*textarea	{ SelectAll $w }
 	*		{ Press $w $x $y }
     }
 }
@@ -140,25 +140,26 @@ proc ttk::spinbox::Spin {w dir} {
     if {[$w instate disabled]} { return }
 
     if {![info exists State($w,values.length)]} {
-      set State($w,values.index) -1
-      set State($w,values.last) {}
+	set State($w,values.index) -1
+	set State($w,values.last) {}
     }
     set State($w,values) [$w cget -values]
     set State($w,values.length) [llength $State($w,values)]
 
     if {$State($w,values.length) > 0} {
-        set value [$w get]
-        set current $State($w,values.index)
-        if {$value ne $State($w,values.last)} {
-            set current [lsearch -exact $State($w,values) $value]
-        }
-        set State($w,values.index) [Adjust $w [expr {$current + $dir}] 0 \
-                [expr {$State($w,values.length) - 1}]]
-        set State($w,values.last) [lindex $State($w,values) $State($w,values.index)]
-        $w set $State($w,values.last)
+	set value [$w get]
+	set current $State($w,values.index)
+	if {$value ne $State($w,values.last)} {
+	    set current [lsearch -exact $State($w,values) $value]
+	    if {$current < 0} {set current -1}
+	}
+	set State($w,values.index) [Adjust $w [expr {$current + $dir}] 0 \
+		[expr {$State($w,values.length) - 1}]]
+	set State($w,values.last) [lindex $State($w,values) $State($w,values.index)]
+	$w set $State($w,values.last)
     } else {
-        if {[catch {
-    	    set v [expr {[scan [$w get] %f] + $dir * [$w cget -increment]}]
+	if {[catch {
+	    set v [expr {[scan [$w get] %f] + $dir * [$w cget -increment]}]
 	}]} {
 	    set v [$w cget -from]
 	}
@@ -176,7 +177,7 @@ proc ttk::spinbox::FormatValue {w val} {
     if {$fmt eq ""} {
 	# Try to guess a suitable -format based on -increment.
 	set delta [expr {abs([$w cget -increment])}]
-        if {0 < $delta && $delta < 1} {
+	if {0 < $delta && $delta < 1} {
 	    # NB: This guesses wrong if -increment has more than 1
 	    # significant digit itself, e.g., -increment 0.25
 	    set nsd [expr {int(ceil(-log10($delta)))}]