--- rxvt-unicode/src/screen.C	2006/01/16 06:37:52	1.233
+++ rxvt-unicode/src/screen.C	2006/01/19 16:22:13	1.238
@@ -450,7 +450,7 @@
   scr_reset ();
 
   scr_clear (true);
-  scr_refresh (SLOW_REFRESH);
+  scr_refresh ();
 }
 
 /* ------------------------------------------------------------------------- *
@@ -619,24 +619,22 @@
     {
       top_row = max (top_row - count, -saveLines);
 
-      HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
-      
       // scroll everything up 'count' lines
       term_start = (term_start + count) % total_rows;
 
+      // sever bottommost line
       {
-        // severe bottommost scrolled line
         line_t &l = ROW(row2 - count);
-        l.touch ();
         l.is_longer (0);
+        l.touch ();
       }
 
-      // erase newly scorlled-in lines
-      for (int i = count; i; --i )
+      // erase newly scrolled-in lines
+      for (int i = count; i--; )
         {
           // basically this is a slightly optimized scr_blank_screen_mem
           // it is worth the effort on slower machines
-          line_t &l = ROW(nrow - i);
+          line_t &l = ROW(nrow - 1 - i);
 
           scr_blank_line (l, 0, l.l, rstyle);
 
@@ -677,6 +675,9 @@
           && view_start != 0
           && view_start != -saveLines)
         scr_page (UP, count);
+
+      if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
+        HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
     }
   else
     {
@@ -818,11 +819,11 @@
 
       if (screen.flags & Screen_WrapNext)
         {
-          max_it (line->l, ncol);
-          line->is_longer (1);
-
           scr_do_wrap ();
           
+          line->l = ncol;
+          line->is_longer (1);
+
           row = screen.cur.row;
           line = &ROW(row);   /* _must_ refresh */
         }
@@ -1791,8 +1792,10 @@
   for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
     fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
 
+  num_scr_allow = 0;
+
   if (refresh)
-    scr_refresh (SLOW_REFRESH);
+    scr_refresh ();
 }
 
 /* ------------------------------------------------------------------------- */
@@ -1841,9 +1844,10 @@
 
   num_scr += new_view_start - view_start;
   view_start = new_view_start;
-  HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
   want_refresh = 1;
 
+  HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
+
   return true;
 }
 
@@ -1935,7 +1939,7 @@
  * screen.text/screen.rend contain what the screen will change to.
  */
 void
-rxvt_term::scr_refresh (unsigned char refresh_type)
+rxvt_term::scr_refresh ()
 {
   unsigned char must_clear, /* use draw_string not draw_image_string     */
                 showcursor; /* show the cursor                           */
@@ -2069,7 +2073,6 @@
    * D: CopyArea pass - very useful for slower links
    *    This has been deliberately kept simple.
    */
-  i = num_scr;
   if (!display->is_local
       && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
       && abs (num_scr) < nrow && !must_clear)
@@ -2077,6 +2080,7 @@
       int16_t nits;
       int j;
       int len, wlen;
+      dLocal (int, num_scr);
 
       j = nrow;
       wlen = len = -1;
@@ -2798,11 +2802,8 @@
  * EXT: button 2 release
  */
 void
-rxvt_term::selection_request (Time tm, int x, int y)
+rxvt_term::selection_request (Time tm)
 {
-  if (x < 0 || x >= width || y < 0 || y >= height)
-    return;                 /* outside window */
-
   if (selection.text)
     { /* internal selection */
       char *str = rxvt_wcstombs (selection.text, selection.len);