--- rxvt-unicode/src/scrollbar.h	2011/08/27 00:44:38	1.26
+++ rxvt-unicode/src/scrollbar.h	2012/10/02 10:29:12	1.30
@@ -32,24 +32,24 @@
 #define SB_THUMB_MIN_HEIGHT     (SB_BUTTON_WIDTH - (SB_PADDING * 2))
 
 enum sb_state {
-  STATE_OFF,
-  STATE_IDLE,
-  STATE_MOTION,
-  STATE_UP,
-  STATE_DOWN,
+  SB_STATE_OFF,
+  SB_STATE_IDLE,
+  SB_STATE_MOTION,
+  SB_STATE_UP,
+  SB_STATE_DOWN,
 };
 
 enum sb_style {
-  R_SB_NEXT  = 1,
-  R_SB_XTERM = 2,
-  R_SB_PLAIN = 4,
-  R_SB_RXVT  = 8,
+  SB_STYLE_NEXT  = 1,
+  SB_STYLE_XTERM = 2,
+  SB_STYLE_PLAIN = 4,
+  SB_STYLE_RXVT  = 8,
 };
 
 enum sb_align {
-  R_SB_ALIGN_CENTRE,
-  R_SB_ALIGN_TOP,
-  R_SB_ALIGN_BOTTOM,
+  SB_ALIGN_CENTRE,
+  SB_ALIGN_TOP,
+  SB_ALIGN_BOTTOM,
 };
 
 struct scrollBar_t
@@ -73,33 +73,34 @@
   int             (scrollBar_t::*update)(int);
   void setup (rxvt_term *);
   void resize ();
-  int map (int);
+  void map (int);
   int show (int);
   void destroy ();
+  int color ();
 
   bool upButton (int y)
   {
-    if (style == R_SB_NEXT)
+    if (style == SB_STYLE_NEXT)
       return y > end && y <= end + width + 1;
-    if (style == R_SB_RXVT)
+    if (style == SB_STYLE_RXVT)
       return y < beg;
     return false;
   }
   bool dnButton (int y)
   {
-    if (style == R_SB_NEXT)
+    if (style == SB_STYLE_NEXT)
       return y > end + width + 1;
-    if (style == R_SB_RXVT)
+    if (style == SB_STYLE_RXVT)
       return y > end;
     return false;
   }
   int min_height ()
   {
-    return style == R_SB_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
+    return style == SB_STYLE_NEXT ? SB_THUMB_MIN_HEIGHT : 10;
   }
   int size ()
   {
-    return max (end - beg - min_height (), 0);
+    return max (end - beg, 0);
   }
   int total_width ()
   {