--- rxvt-unicode/src/screen.C	2009/12/29 04:18:10	1.330
+++ rxvt-unicode/src/screen.C	2010/07/01 21:52:52	1.343
@@ -32,7 +32,8 @@
 
 #include "salloc.C" // HACK, should be a seperate compile!
 
-static inline void fill_text (text_t *start, text_t value, int len)
+static inline void
+fill_text (text_t *start, text_t value, int len)
 {
   while (len--)
     *start++ = value;
@@ -233,6 +234,8 @@
       selection.op = SELECTION_CLEAR;
       selection.screen = PRIMARY;
       selection.clicks = 0;
+      selection.clip_text = NULL;
+      selection.clip_len = 0;
     }
   else
     {
@@ -546,7 +549,7 @@
 
   selection_check (2);        /* check for boundary cross */
 
-  int i = current_screen; current_screen = scrn; scrn = i;
+  current_screen = scrn;
 
 #if NSCREENS
   if (option (Opt_secondaryScreen))
@@ -1338,7 +1341,7 @@
   // 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_RVid | RS_Uline))
+  if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
     ren = (rend_t) ~RS_None;
   else if (GET_BASEBG (rstyle) == Color_bg)
     {
@@ -1834,7 +1837,7 @@
       min_it (rc[i].col, ncol - 1);
       min_it (rc[i].row, nrow - 1);
     }
-// TODO: this line somehow causes segfault if scr_expose() is called just after resize
+
   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);
 
@@ -1935,6 +1938,7 @@
     }
   else
     XBell (dpy, 0);
+  HOOK_INVOKE ((this, HOOK_BELL, DT_END));
 #endif
 }
 
@@ -2084,7 +2088,7 @@
           ccol2 = Color_bg;
 #endif
 
-        if (showcursor && focus)
+        if (focus)
           {
             if (option (Opt_cursorUnderline))
               *crp ^= RS_Uline;
@@ -2230,7 +2234,7 @@
           while (expect_false (stp[col] == NOCHAR && col > 0))
             --col;
 
-          rend_t rend = srp[col];     /* screen rendition (target rendtion) */
+          rend_t rend = srp[col];     /* screen rendition (target rendition) */
           text_t *text = stp + col;
           int count = 1;
 
@@ -2285,7 +2289,7 @@
           int back = bgcolor_of (rend); // desired background
 
           // only do special processing if any attributes are set, which is unlikely
-          if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
+          if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
             {
               bool invert = rend & RS_RVid;
 
@@ -2314,25 +2318,31 @@
                 fore = Color_UL;
 #endif
 
-              if (invert)
-                {
 #ifdef OPTION_HC
-                  if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
-                      || !ISSET_PIXCOLOR (Color_HC))
+              if (rend & RS_Sel)
+                {
+                  /* invert the column if no highlightColor is set or it is the
+                   * current cursor column */
+                  if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
+                      && ISSET_PIXCOLOR (Color_HC))
+                    {
+                      if (ISSET_PIXCOLOR (Color_HTC))
+                        fore = Color_HTC;
+                      // if invert is 0 reverse video is set so we use bg color as fg color
+                      else if (!invert)
+                        fore = back;
+
+                      back = Color_HC;
+                      invert = 0;
+                    }
+                }
 #endif
-                    /* invert the column if no highlightColor is set or it is the
-                     * current cursor column */
+
+              if (invert)
+                {
                     ::swap (fore, back);
-#ifdef OPTION_HC
-                  else if (ISSET_PIXCOLOR (Color_HC))
-                    back = Color_HC;
-#endif
 
 #ifndef NO_BOLD_UNDERLINE_REVERSE
-# ifndef OPTION_HC
-                  if (ISSET_PIXCOLOR (Color_RV))
-                    back = Color_RV;
-# endif
                   if (fore == back)
                     {
                       fore = Color_bg;
@@ -2595,12 +2605,12 @@
       if (selection.rect)
         scr_xor_rect (selection.beg.row, selection.beg.col,
                       selection.end.row, selection.end.col,
-                      RS_RVid, RS_RVid | RS_Uline);
+                      RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
       else
 #endif
         scr_xor_span (selection.beg.row, selection.beg.col,
                       selection.end.row, selection.end.col,
-                      RS_RVid);
+                      RS_Sel | RS_RVid);
     }
 }
 
@@ -2903,11 +2913,11 @@
 #if X_HAVE_UTF8_STRING
       selection_type = Sel_UTF8String;
       if (selection_request_other (xa[XA_UTF8_STRING], selnum))
-	return;
+        return;
 #else
       selection_type = Sel_CompoundText;
       if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
-	return;
+        return;
 #endif
     }
 
@@ -2945,16 +2955,42 @@
  * EXT: SelectionClear
  */
 void
-rxvt_term::selection_clear () NOTHROW
+rxvt_term::selection_clear (bool clipboard) NOTHROW
 {
-  want_refresh = 1;
-  free (selection.text);
-  selection.text = NULL;
-  selection.len = 0;
-  CLEAR_SELECTION ();
+  if (!clipboard)
+    {
+      want_refresh = 1;
+      free (selection.text);
+      selection.text = NULL;
+      selection.len = 0;
+      CLEAR_SELECTION ();
+
+      if (display->selection_owner == this)
+        display->selection_owner = 0;
+    }
+  else
+    {
+      free (selection.clip_text);
+      selection.clip_text = NULL;
+      selection.clip_len = 0;
+
+      if (display->clipboard_owner == this)
+        display->clipboard_owner = 0;
+    }
+}
 
-  if (display->selection_owner == this)
-    display->selection_owner = 0;
+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);
+    }
 }
 
 /* ------------------------------------------------------------------------- */
@@ -3090,19 +3126,30 @@
 }
 
 bool
-rxvt_term::selection_grab (Time tm) NOTHROW
+rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
 {
-  selection_time = tm;
+  Atom sel;
 
-  XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
-  if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
+  if (!clipboard)
     {
-      display->set_selection_owner (this);
+      selection_time = tm;
+      sel = XA_PRIMARY;
+    }
+  else
+    {
+      clipboard_time = tm;
+      sel = xa[XA_CLIPBOARD];
+    }
+
+  XSetSelectionOwner (dpy, sel, vt, tm);
+  if (XGetSelectionOwner (dpy, sel) == vt)
+    {
+      display->set_selection_owner (this, clipboard);
       return true;
     }
   else
     {
-      selection_clear ();
+      selection_clear (clipboard);
       return false;
     }
 
@@ -3607,12 +3654,18 @@
       /* TODO: Handle MULTIPLE */
     }
 #endif
-  else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
+  else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
     {
       XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
                        32, PropModeReplace, (unsigned char *)&selection_time, 1);
       ev.property = rq.property;
     }
+  else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
+    {
+      XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
+                       32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
+      ev.property = rq.property;
+    }
   else if (rq.target == XA_STRING
            || rq.target == xa[XA_TEXT]
            || rq.target == xa[XA_COMPOUND_TEXT]
@@ -3653,11 +3706,16 @@
           style = enc_compound_text;
         }
 
-      if (selection.text)
+      if (rq.selection == XA_PRIMARY && selection.text)
         {
           cl = selection.text;
           selectlen = selection.len;
         }
+      else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
+        {
+          cl = selection.clip_text;
+          selectlen = selection.clip_len;
+        }
       else
         {
           cl = L"";