Index: doc/ttk_treeview.n
==================================================================
--- doc/ttk_treeview.n
+++ doc/ttk_treeview.n
@@ -432,10 +432,13 @@
 .\" ??? Maybe: .IP \-text
 .IP \fB\-image\fR
 Specifies the item image, in case the item's \fB\-image\fR option is empty.
 .\" .PP
 .\" \fI(@@@ TODO: sort out order of precedence for options)\fR
+.PP
+Tag priority is decided by the creation order: tags created first receive
+higher priority.
 .SH "COLUMN IDENTIFIERS"
 .PP
 Column identifiers take any of the following forms:
 .IP \(bu
 A symbolic name from the list of \fB\-columns\fR.

Index: library/ttk/altTheme.tcl
==================================================================
--- library/ttk/altTheme.tcl
+++ library/ttk/altTheme.tcl
@@ -94,14 +94,12 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont -relief raised
 	ttk::style configure Treeview -background $colors(-window)
 	ttk::style map Treeview \
 	    -background [list disabled $colors(-frame)\
-				{!disabled !selected} $colors(-window) \
 				selected $colors(-selectbg)] \
 	    -foreground [list disabled $colors(-disabledfg) \
-				{!disabled !selected} black \
 				selected $colors(-selectfg)]
 
 	ttk::style configure TScale \
 	    -groovewidth 4 -troughrelief sunken \
 	    -sliderwidth raised -borderwidth 2

Index: library/ttk/aquaTheme.tcl
==================================================================
--- library/ttk/aquaTheme.tcl
+++ library/ttk/aquaTheme.tcl
@@ -40,15 +40,13 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont
 	ttk::style configure Treeview -rowheight 18 -background White
 	ttk::style map Treeview \
 	    -background [list disabled systemDialogBackgroundInactive \
-				{!disabled !selected} systemWindowBody \
 				{selected background} systemHighlightSecondary \
 				selected systemHighlight] \
 	    -foreground [list disabled systemModelessDialogInactiveText \
-				{!disabled !selected} black \
 				selected systemModelessDialogActiveText]
 
 	# Enable animation for ttk::progressbar widget:
 	ttk::style configure TProgressbar -period 100 -maxphase 255
 

Index: library/ttk/clamTheme.tcl
==================================================================
--- library/ttk/clamTheme.tcl
+++ library/ttk/clamTheme.tcl
@@ -130,14 +130,12 @@
 	ttk::style configure Heading \
 	    -font TkHeadingFont -relief raised -padding {3}
 	ttk::style configure Treeview -background $colors(-window)
 	ttk::style map Treeview \
 	    -background [list disabled $colors(-frame)\
-				{!disabled !selected} $colors(-window) \
 				selected $colors(-selectbg)] \
 	    -foreground [list disabled $colors(-disabledfg) \
-				{!disabled !selected} black \
 				selected $colors(-selectfg)]
 
     	ttk::style configure TLabelframe \
 	    -labeloutside true -labelmargins {0 0 0 4} \
 	    -borderwidth 2 -relief raised

Index: library/ttk/classicTheme.tcl
==================================================================
--- library/ttk/classicTheme.tcl
+++ library/ttk/classicTheme.tcl
@@ -97,14 +97,12 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont -relief raised
 	ttk::style configure Treeview -background $colors(-window)
 	ttk::style map Treeview \
 	    -background [list disabled $colors(-frame)\
-				{!disabled !selected} $colors(-window) \
 				selected $colors(-selectbg)] \
 	    -foreground [list disabled $colors(-disabledfg) \
-				{!disabled !selected} black \
 				selected $colors(-selectfg)]
 
 	#
 	# Toolbar buttons:
 	#

Index: library/ttk/defaults.tcl
==================================================================
--- library/ttk/defaults.tcl
+++ library/ttk/defaults.tcl
@@ -109,14 +109,12 @@
 	ttk::style configure Treeview \
 	    -background $colors(-window) \
 	    -foreground $colors(-text) ;
 	ttk::style map Treeview \
 	    -background [list disabled $colors(-frame)\
-				{!disabled !selected} $colors(-window) \
 				selected $colors(-selectbg)] \
 	    -foreground [list disabled $colors(-disabledfg) \
-				{!disabled !selected} black \
 				selected $colors(-selectfg)]
 
 	# Combobox popdown frame
 	ttk::style layout ComboboxPopdownFrame {
 	    ComboboxPopdownFrame.border -sticky nswe

Index: library/ttk/vistaTheme.tcl
==================================================================
--- library/ttk/vistaTheme.tcl
+++ library/ttk/vistaTheme.tcl
@@ -46,14 +46,12 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont
 	ttk::style configure Treeview -background SystemWindow
 	ttk::style map Treeview \
 	    -background [list   disabled SystemButtonFace \
-				{!disabled !selected} SystemWindow \
 				selected SystemHighlight] \
 	    -foreground [list   disabled SystemGrayText \
-				{!disabled !selected} SystemWindowText \
 				selected SystemHighlightText]
 
         # Label and Toolbutton
 	ttk::style configure TLabelframe.Label -foreground SystemButtonText
 

Index: library/ttk/winTheme.tcl
==================================================================
--- library/ttk/winTheme.tcl
+++ library/ttk/winTheme.tcl
@@ -72,14 +72,12 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont -relief raised
 	ttk::style configure Treeview -background SystemWindow
 	ttk::style map Treeview \
 	    -background [list   disabled SystemButtonFace \
-				{!disabled !selected} SystemWindow \
 				selected SystemHighlight] \
 	    -foreground [list   disabled SystemGrayText \
-				{!disabled !selected} SystemWindowText \
 				selected SystemHighlightText]
 
         ttk::style configure TProgressbar \
 	    -background SystemHighlight -borderwidth 0 ;
     }

Index: library/ttk/xpTheme.tcl
==================================================================
--- library/ttk/xpTheme.tcl
+++ library/ttk/xpTheme.tcl
@@ -65,12 +65,10 @@
 	# Treeview:
 	ttk::style configure Heading -font TkHeadingFont -relief raised
 	ttk::style configure Treeview -background SystemWindow
 	ttk::style map Treeview \
 	    -background [list   disabled SystemButtonFace \
-				{!disabled !selected} SystemWindow \
 				selected SystemHighlight] \
 	    -foreground [list   disabled SystemGrayText \
-				{!disabled !selected} SystemWindowText \
 				selected SystemHighlightText];
     }
 }