--- ./nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c.X.original	2015-02-13 14:03:44.744441510 +0100
+++ ./nx-X11/programs/Xserver/hw/nxagent/X/NXglyph.c	2015-02-10 19:13:13.824685138 +0100
@@ -1,3 +1,20 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXAGENT, NX protocol compression and NX extensions to this software    */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
 /*
  * $XFree86: xc/programs/Xserver/render/glyph.c,v 1.5 2001/01/30 07:01:22 keithp Exp $
  *
@@ -40,9 +57,25 @@
 #include "dixstruct.h"
 #include "gcstruct.h"
 #include "servermd.h"
+
+#ifdef NXAGENT_SERVER
+
+#include "NXpicturestr.h"
+#include "NXglyphstr.h"
+#include "Render.h"
+
+#define PANIC
+#define WARNING
+#undef  DEBUG
+#undef  TEST
+
+#else
+
 #include "picturestr.h"
 #include "glyphstr.h"
 
+#endif
+
 #if HAVE_STDINT_H
 #include <stdint.h>
 #elif !defined(UINT32_MAX)
@@ -293,7 +326,7 @@
 	gr->signature = hash;
 	globalGlyphs[glyphSet->fdepth].tableEntries++;
     }
-    
+ 
     /* Insert/replace glyphset value */
     gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0);
     ++glyph->refcnt;
@@ -303,6 +336,13 @@
 	glyphSet->hash.tableEntries++;
     gr->glyph = glyph;
     gr->signature = id;
+
+    #ifdef NXAGENT_SERVER
+
+    gr -> corruptedGlyph = 1;
+
+    #endif
+
     CheckDuplicates (&globalGlyphs[glyphSet->fdepth], "AddGlyph bottom");
 }
 
@@ -324,6 +364,36 @@
     return FALSE;
 }
 
+#ifdef NXAGENT_SERVER
+
+GlyphPtr FindGlyph (GlyphSetPtr glyphSet, Glyph id)
+{
+  GlyphRefPtr gr;
+  GlyphPtr    glyph;
+
+  gr = FindGlyphRef (&glyphSet->hash, id, FALSE, 0);
+  glyph = gr -> glyph;
+
+  if (glyph == DeletedGlyph)
+  {
+    glyph = 0;
+  }
+  else if (gr -> corruptedGlyph == 1)
+  {
+     #ifdef DEBUG
+     fprintf(stderr, "FindGlyphRef: Going to synchronize the glyph [%p] for glyphset [%p].\n",
+                 (void *) glyph, (void *) glyphSet);
+     #endif
+
+    nxagentAddGlyphs(glyphSet, &id, &(glyph -> info), 1,
+                         (CARD8*)(glyph + 1), glyph -> size - sizeof(xGlyphInfo));
+  }
+
+  return glyph;
+}
+
+#else
+
 GlyphPtr
 FindGlyph (GlyphSetPtr glyphSet, Glyph id)
 {
@@ -335,6 +405,8 @@
     return glyph;
 }
 
+#endif
+
 GlyphPtr
 AllocateGlyph (xGlyphInfo *gi, int fdepth)
 {
@@ -379,6 +451,12 @@
     int		    oldSize;
     CARD32	    s;
 
+    #ifdef NXAGENT_SERVER
+
+    CARD32          c;
+
+    #endif
+
     tableEntries = hash->tableEntries + change;
     hashSet = FindGlyphHashSet (tableEntries);
     if (hashSet == hash->hashSet)
@@ -396,9 +474,23 @@
 	    if (glyph && glyph != DeletedGlyph)
 	    {
 		s = hash->table[i].signature;
+
+                #ifdef NXAGENT_SERVER
+
+                c = hash->table[i].corruptedGlyph;
+
+                #endif
+
 		gr = FindGlyphRef (&newHash, s, global, glyph);
 		gr->signature = s;
 		gr->glyph = glyph;
+
+                #ifdef NXAGENT_SERVER
+
+                gr -> corruptedGlyph = c;
+
+                #endif
+
 		++newHash.tableEntries;
 	    }
 	}
@@ -486,3 +578,4 @@
     }
     return Success;
 }
+