Wb vrepext copy/paste bugfix

wb/lib/wb/src/wb_session.cpp

@@ -406,6 +406,11 @@ bool wb_session::copyOset( pwr_sAttrRef *arp, bool keepref, bool keepsym, bool i
   pwr_tVid vid;
   m_sts = LDH__SUCCESS;
 
+  if ( !m_vrep->exportTreeIsImplemented()) {
+    m_sts = LDH__NYI;
+    return false;
+  }
+
   // Avoid copying objects in plcprograms
   pwr_sAttrRef *ap = arp;
   while ( cdh_ObjidIsNotNull( ap->Objid)) {

wb/lib/wb/src/wb_treeexport.h

@@ -44,6 +44,7 @@ class wb_treeexport
 public:
 
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid) = 0;
+  virtual bool exportTreeIsImplemented() = 0;
 
   virtual ~wb_treeexport() {}
 };

wb/lib/wb/src/wb_vrepced.h

@@ -178,6 +178,7 @@ public:
   virtual bool exportDocBlock(wb_import &i) { return m_vrep->exportDocBlock( i);}
   virtual bool exportMeta(wb_import &i) { return m_vrep->exportMeta( i);}
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid) { return m_vrep->exportTree( i, oid);}
+  virtual bool exportTreeIsImplemented() { return m_vrep->exportTreeIsImplemented();}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,
 				pwr_tOid boid, const char *name, pwr_mClassDef flags,
 				size_t rbSize, size_t dbSize, void *rbody, void *dbody) {

wb/lib/wb/src/wb_vrepdb.h

@@ -233,6 +233,7 @@ public:
   virtual bool exportMeta(wb_import &e);
 
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid);
+  virtual bool exportTreeIsImplemented() { return true;}
   bool exportTreeHelper(wb_treeimport &i, pwr_tOid oid, bool isRoot);
   virtual bool importTree(bool keepref, bool keepsym) { return false;}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,

wb/lib/wb/src/wb_vrepdbms.h

@@ -234,6 +234,7 @@ public:
   virtual bool exportMeta(wb_import &e);
 
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid);
+  virtual bool exportTreeIsImplemented() { return true;}
   bool exportTreeHelper(wb_treeimport &i, pwr_tOid oid, bool isRoot);
   virtual bool importTree(bool keepref, bool keepsym) { return false;}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,

wb/lib/wb/src/wb_vrepdbs.h

@@ -179,6 +179,7 @@ public:
   virtual bool exportDocBlock(wb_import &e);
   virtual bool exportMeta(wb_import &e);
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid);
+  virtual bool exportTreeIsImplemented() { return true;}
   bool exportTreeObject(wb_treeimport &i, dbs_sObject *op, bool isRoot);
   virtual bool importTree(bool keepref, bool keepsym) { return false;}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,

wb/lib/wb/src/wb_vrepext.h

@@ -287,6 +287,7 @@ public:
   virtual bool exportDocBlock(wb_import &i) { return false;}
   virtual bool exportMeta(wb_import &i) { return false;}
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid) { return false;}
+  virtual bool exportTreeIsImplemented() { return false;}
   bool exportPaste(wb_treeimport &i, pwr_tOid destination, ldh_eDest destcode, bool keepoid,
 		   pwr_tOid **rootlist) { return false;}
   virtual bool importTree(bool keepref, bool keepsym) { return false;}

wb/lib/wb/src/wb_vrepmem.h

@@ -383,6 +383,7 @@ public:
   virtual bool exportDocBlock(wb_import &i);
   virtual bool exportMeta(wb_import &i);
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid);
+  virtual bool exportTreeIsImplemented() { return true;}
   bool exportPaste(wb_treeimport &i, pwr_tOid destination, ldh_eDest destcode, bool keepoid,
 		   wb_recix *recix, pwr_tOid **rootlist);
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,

wb/lib/wb/src/wb_vrepref.h

@@ -159,6 +159,7 @@ public:
   virtual bool exportDocBlock(wb_import &i) {return false;}
   virtual bool exportMeta(wb_import &i) {return false;}
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid) {return false;}
+  virtual bool exportTreeIsImplemented() { return false;}
   bool exportPaste(wb_treeimport &i, pwr_tOid destination, ldh_eDest destcode, bool keepoid,
 		   pwr_tOid **rootlist) {return false;}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,

wb/lib/wb/src/wb_vrepwbl.h

@@ -233,6 +233,7 @@ public:
   virtual bool exportDocBlock(wb_import &i);
   virtual bool exportMeta(wb_import &i);
   virtual bool exportTree(wb_treeimport &i, pwr_tOid oid);
+  virtual bool exportTreeIsImplemented() { return true;}
   virtual bool importTree(bool keepref, bool keepsym) { return false;}
   virtual bool importTreeObject(wb_merep *merep, pwr_tOid oid, pwr_tCid cid, pwr_tOid poid,
 				pwr_tOid boid, const char *name, pwr_mClassDef flags,

wb/lib/wb/src/wb_wtt.cpp

@@ -1193,6 +1193,11 @@ void Wtt::activate_paste()
     sts = ldh_Paste( ldhses, sel_list2->Objid, ldh_eDest_After, 0, 0, 0);
   reset_cursor();
 
+  if ( EVEN(sts)) {
+    message( 'E', wnav_get_message( sts));
+    return;
+  }
+
   if ( (sel_cnt1 == 1 && sel_is_attr1[0] == 0) ||
        (sel_cnt2 == 1 && sel_is_attr2[0] == 0)) {
     pwr_tOid oid;