--- rxvt-unicode/src/screen.C	2010/07/01 21:52:52	1.343
+++ rxvt-unicode/src/screen.C	2010/10/16 11:32:53	1.355
@@ -30,7 +30,7 @@
 
 #include <inttypes.h>
 
-#include "salloc.C" // HACK, should be a seperate compile!
+#include "salloc.C" // HACK, should be a separate compile!
 
 static inline void
 fill_text (text_t *start, text_t value, int len)
@@ -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] = ' ';
@@ -900,25 +902,29 @@
 # endif
 #endif
 
-          // nuke the character at this position, if required
-          if (expect_false (
-                line->t[screen.cur.col] == NOCHAR
-                || (screen.cur.col < ncol - 1
-                    && line->t[screen.cur.col + 1] == NOCHAR)
-             ))
-            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;
+              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
+          // due to wonderful coincidences everywhere else in this loop
+          // we never have to check for overwriting a wide char itself,
+          // only its tail.
+          if (expect_false (line->t[screen.cur.col] == NOCHAR))
+            scr_kill_char (*line, screen.cur.col);
+
           line->touch ();
 
           do
@@ -933,7 +939,8 @@
                   line->l = ncol;
                   if (screen.flags & Screen_Autowrap)
                     screen.flags |= Screen_WrapNext;
-                  break;
+
+                  goto end_of_line;
                 }
 
               c = NOCHAR;
@@ -941,16 +948,14 @@
           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 +1028,8 @@
 #endif
         }
     }
+  else if (screen.flags & Screen_WrapNext)
+    screen.flags &= ~Screen_WrapNext;
   else
     scr_gotorc (0, -1, RELATIVE);
 }
@@ -1338,16 +1345,13 @@
 
   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 +1360,7 @@
     {
       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 +1377,8 @@
     {
       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);
     }
 }
 
@@ -2681,7 +2685,7 @@
  * Paste a selection direct to the command fd
  */
 void
-rxvt_term::paste (char *data, unsigned int len) NOTHROW
+rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
 {
   /* convert normal newline chars into common keyboard Return key sequence */
   for (unsigned int i = 0; i < len; i++)
@@ -2697,6 +2701,15 @@
     tt_printf ("\e[201~");
 }
 
+void
+rxvt_term::paste (char *data, unsigned int len) NOTHROW
+{
+  if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
+    return;
+
+  tt_paste (data, len);
+}
+
 /* ------------------------------------------------------------------------- */
 /*
  * Respond to a notification that a primary selection has been sent
@@ -2979,20 +2992,6 @@
     }
 }
 
-void
-rxvt_term::clipboard_copy (Time tm)
-{
-  if (selection.len > 0)
-    {
-      free (selection.clip_text);
-      selection.clip_len = selection.len;
-      selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len);
-      memcpy (selection.clip_text, selection.text,
-              sizeof (wchar_t) * selection.clip_len);
-      selection_grab (tm, true);
-    }
-}
-
 /* ------------------------------------------------------------------------- */
 /*
  * Copy a selection into the cut buffer