--- rxvt-unicode/src/scrollbar.C	2006/01/31 20:07:18	1.35
+++ rxvt-unicode/src/scrollbar.C	2008/01/29 14:45:55	1.50
@@ -1,4 +1,4 @@
-/*--------------------------------*-C-*---------------------------------*
+/*----------------------------------------------------------------------*
  * File:	scrollbar.C
  *----------------------------------------------------------------------*
  *
@@ -6,7 +6,7 @@
  * Copyright (c) 1998      Alfredo K. Kojima <kojima@windowmaker.org>
  *				- N*XTstep like scrollbars
  * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
- * Copyright (c) 2004      Marc Lehmann <pcg@goof.com>
+ * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -36,27 +36,25 @@
 {
   int change = 0;
 
-#ifdef HAVE_SCROLLBARS
   if (map)
     {
-      scrollBar.setIdle ();
+      scrollBar.state = STATE_IDLE;
 
       if (!scrollBar.win)
         resize_scrollbar ();
 
       if (scrollBar.win)
         {
-          XMapWindow (xdisp, scrollBar.win);
+          XMapWindow (dpy, scrollBar.win);
           change = 1;
         }
     }
   else
     {
       scrollBar.state = 0;
-      XUnmapWindow (xdisp, scrollBar.win);
+      XUnmapWindow (dpy, scrollBar.win);
       change = 1;
     }
-#endif
 
   return change;
 }
@@ -64,7 +62,6 @@
 void
 rxvt_term::resize_scrollbar ()
 {
-#ifdef HAVE_SCROLLBARS
   int delayed_init = 0;
 
 #define R_SCROLLBEG_XTERM	0
@@ -72,9 +69,9 @@
 #define R_SCROLLBEG_NEXT	0
 #define R_SCROLLEND_NEXT	szHint.height - (SB_BUTTON_TOTAL_HEIGHT + \
                                                     SB_PADDING)
-#define R_SCROLLBEG_RXVT	(scrollBar.width + 1) + sb_shadow
+#define R_SCROLLBEG_RXVT	(scrollBar.width + 1) + scrollBar.shadow
 #define R_SCROLLEND_RXVT	szHint.height - R_SCROLLBEG_RXVT - \
-                                    (2 * sb_shadow)
+                                    (2 * scrollBar.shadow)
 
 #if defined(PLAIN_SCROLLBAR)
   if (scrollBar.style == R_SB_PLAIN)
@@ -112,7 +109,7 @@
   if (!scrollBar.win)
     {
       /* create the scrollbar window */
-      scrollBar.win = XCreateSimpleWindow (xdisp,
+      scrollBar.win = XCreateSimpleWindow (dpy,
                                            parent[0],
                                            window_sb_x, 0,
                                            scrollbar_TotalWidth (),
@@ -120,9 +117,9 @@
                                            0,
                                            pix_colors[Color_fg],
                                            pix_colors[Color_border]);
-      XDefineCursor (xdisp, scrollBar.win, leftptr_cursor);
+      XDefineCursor (dpy, scrollBar.win, scrollBar.leftptr_cursor);
 
-      XSelectInput (xdisp, scrollBar.win,
+      XSelectInput (dpy, scrollBar.win,
                    ExposureMask | ButtonPressMask | ButtonReleaseMask
                    | Button1MotionMask | Button2MotionMask
                    | Button3MotionMask);
@@ -134,8 +131,7 @@
   scrollbar_show (1);
 
   if (delayed_init)
-    XMapWindow (xdisp, scrollBar.win);
-#endif
+    XMapWindow (dpy, scrollBar.win);
 }
 
 /*
@@ -145,7 +141,6 @@
 rxvt_term::scrollbar_show (int update)
 {
   int             ret = 0;
-#ifdef HAVE_SCROLLBARS
   int             top, bot, len, adj;
 
   if (!scrollBar.state)
@@ -159,32 +154,37 @@
       adj = (((bot - top) * scrollbar_size ()) % len) > 0 ? 1 : 0;
 
       scrollBar.top = (scrollBar.beg + (top * scrollbar_size ()) / len);
-      scrollbar_len = ((bot - top) * scrollbar_size ()) / len +
+      scrollBar.len = ((bot - top) * scrollbar_size ()) / len +
                       scrollbar_minheight () + adj;
-      scrollBar.bot = (scrollBar.top + scrollbar_len);
+      scrollBar.bot = (scrollBar.top + scrollBar.len);
       /* no change */
-      if (scrollBar.top == last_top
-          && scrollBar.bot == last_bot
-          && (scrollBar.state == last_state || !scrollbar_isUpDn ()))
+      if (scrollBar.top == scrollBar.last_top
+          && scrollBar.bot == scrollBar.last_bot
+          && (scrollBar.state == scrollBar.last_state
+              || !(scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)))
         return 0;
     }
 
-  ret = (this->*scrollBar.update) (update, last_top, last_bot, scrollbar_len);
+  ret = (this->*scrollBar.update) (update, scrollBar.last_top, scrollBar.last_bot, scrollBar.len);
 
-  last_top = scrollBar.top;
-  last_bot = scrollBar.bot;
-  last_state = scrollBar.state;
-#endif
+  scrollBar.last_top = scrollBar.top;
+  scrollBar.last_bot = scrollBar.bot;
+  scrollBar.last_state = scrollBar.state;
 
   return ret;
 }
 
 void
-rxvt_term::setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness)
+scrollBar_t::setup (rxvt_term *term)
 {
-#ifdef HAVE_SCROLLBARS
   int             i;
   short           style, width;
+  const char *scrollalign, *scrollstyle, *thickness;
+
+  this->term = term;
+  scrollalign = term->rs[Rs_scrollBar_align];
+  scrollstyle = term->rs[Rs_scrollstyle];
+  thickness = term->rs[Rs_scrollBar_thickness];
 
 # if defined(RXVT_SCROLLBAR)
   style = R_SB_RXVT;
@@ -230,22 +230,24 @@
       width = min (i, SB_WIDTH_MAXIMUM);
 
 # ifdef RXVT_SCROLLBAR
-  if (! OPTION (Opt_scrollBar_floating) && style == R_SB_RXVT)
-    sb_shadow = SHADOW_WIDTH;
+  if (! term->option (Opt_scrollBar_floating) && style == R_SB_RXVT)
+    scrollBar.shadow = SHADOW_WIDTH;
 # endif
 
-  scrollBar.style = style;
-  scrollBar.width = width;
+  this->style = style;
+  this->width = width;
 
-  /* scrollbar_align = R_SB_ALIGN_CENTRE; */
+  /* scrollBar.align = R_SB_ALIGN_CENTRE; */
   if (scrollalign)
     {
       if (strncasecmp (scrollalign, "top", 3) == 0)
-        scrollbar_align = R_SB_ALIGN_TOP;
+        align = R_SB_ALIGN_TOP;
       else if (strncasecmp (scrollalign, "bottom", 6) == 0)
-        scrollbar_align = R_SB_ALIGN_BOTTOM;
+        align = R_SB_ALIGN_BOTTOM;
     }
-#endif
+  last_bot = last_state = -1;
+  /* cursor scrollBar: Black-on-White */
+  leftptr_cursor = XCreateFontCursor (term->dpy, XC_left_ptr);
 }
 
 /*----------------------- end-of-file (C source) -----------------------*/