--- rxvt-unicode/src/screen.C	2010/07/26 09:57:53	1.346
+++ rxvt-unicode/src/screen.C	2010/10/15 20:52:15	1.352
@@ -146,6 +146,8 @@
   rend_t rend = l.r[col] & ~RS_baseattrMask;
   rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
 
+  l.touch ();
+
   // found start, nuke
   do {
     l.t[col] = ' ';
@@ -900,6 +902,22 @@
 # endif
 #endif
 
+          rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
+
+          // if the character doesn't fit into the remaining columns...
+          if (expect_false (screen.cur.col > ncol - width && ncol >= width))
+            {
+              if (screen.flags & Screen_Autowrap)
+                {
+                  // ... artificially enlargen the previous one
+                  c = NOCHAR;
+                  // and try the same character next loop iteration
+                  --str;
+                }
+              else
+                screen.cur.col = ncol - width;
+            }
+
           // nuke the character at this position, if required
           if (expect_false (
                 line->t[screen.cur.col] == NOCHAR
@@ -908,17 +926,6 @@
              ))
             scr_kill_char (*line, screen.cur.col);
 
-          rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
-
-          // if the character doesn't fit into the remaining columns...
-          if (expect_false (screen.cur.col > ncol - width && ncol >= width))
-            {
-              // ... artificially enlargen the previous one
-              c = NOCHAR;
-              // and try the same character next loop iteration
-              --str;
-            }
-
           line->touch ();
 
           do
@@ -933,7 +940,8 @@
                   line->l = ncol;
                   if (screen.flags & Screen_Autowrap)
                     screen.flags |= Screen_WrapNext;
-                  break;
+
+                  goto end_of_line;
                 }
 
               c = NOCHAR;
@@ -941,16 +949,14 @@
           while (expect_false (--width > 0));
 
           // pad with spaces when overwriting wide character with smaller one
-          if (expect_false (!width))
+          for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
             {
-              line->touch ();
-
-              for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
-                {
-                  line->t[c] = ' ';
-                  line->r[c] = rend;
-                }
+              line->t[c] = ' ';
+              line->r[c] = rend;
             }
+
+end_of_line:
+          ;
         }
 #if ENABLE_COMBINING
       else // width == 0
@@ -1023,6 +1029,8 @@
 #endif
         }
     }
+  else if (screen.flags & Screen_WrapNext)
+    screen.flags &= ~Screen_WrapNext;
   else
     scr_gotorc (0, -1, RELATIVE);
 }
@@ -1338,16 +1346,13 @@
 
   min_it (num, nrow - row);
 
-  // TODO: the code below does not work when view_start != 0
-  // the workaround is to disable the clear and use a normal refresh
-  // when view_start != 0. mysterious.
   if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
     ren = (rend_t) ~RS_None;
   else if (GET_BASEBG (rstyle) == Color_bg)
     {
       ren = DEFAULT_RSTYLE;
 
-      if (mapped && !view_start)
+      if (mapped)
         XClearArea (dpy, vt, 0,
                     Row2Pixel (row - view_start), (unsigned int)width,
                     (unsigned int)Height2Pixel (num), False);
@@ -1356,7 +1361,7 @@
     {
       ren = rstyle & (RS_fgMask | RS_bgMask);
 
-      if (mapped && !view_start)
+      if (mapped)
         {
           gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
           XChangeGC (dpy, gc, GCForeground, &gcvalue);
@@ -1373,8 +1378,8 @@
     {
       scr_blank_screen_mem (ROW(row), rstyle);
 
-      if (!view_start)
-        scr_blank_line (drawn_buf [row], 0, ncol, ren);
+      if (row - view_start < nrow)
+        scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
     }
 }