void DrawServ::ExecuteCmd(Command* cmd) {
static int grid_sym = symbol_add("grid");
static int sid_sym = symbol_add("sid");
boolean original = false;
unsigned int from_sid = 0;
if(!_linklist || _linklist->Number()==0)
/* normal Unidraw command execution */
Unidraw::ExecuteCmd(cmd);
else {
/* indirect command execution, all by script */
std::ostrstream sbuf;
boolean oldflag = OverlayScript::ptlist_parens();
OverlayScript::ptlist_parens(false);
switch (cmd->GetClassId()) {
case PASTE_CMD:
{
boolean scripted = false;
Clipboard* cb = cmd->GetClipboard();
if (cb) {
Iterator it;
for (cb->First(it); !cb->Done(it); cb->Next(it)) {
OverlayComp* comp = (OverlayComp*)cb->GetComp(it);
AttributeList* al = comp->GetAttributeList();
AttributeValue* idv = al->find(grid_sym);
AttributeValue* sidv = al->find(sid_sym);
from_sid = sidv ? sidv->uint_val() : 0;
/* unique id already remotely assigned */
if (idv && idv->uint_val() !=0 && sidv && sidv->uint_val() !=0) {
GraphicId* graphicid = new GraphicId();
graphicid->grcomp(comp);
graphicid->id(idv->uint_val());
graphicid->selector(sidv->uint_val());
graphicid->selected(LinkSelection::RemotelySelected);
}
/* generate unique id and add as attribute */
/* also mark with selector id */
else {
GraphicId* graphicid = new GraphicId(sessionid());
graphicid->grcomp(comp);
graphicid->selector(((DrawServ*)unidraw)->sessionid());
AttributeValue* gridv = new AttributeValue(graphicid->id(), AttributeValue::UIntType);
gridv->state(AttributeValue::HexState);
al->add_attr(grid_sym, gridv);
AttributeValue* sidv = new AttributeValue(graphicid->selector(), AttributeValue::UIntType);
sidv->state(AttributeValue::HexState);
al->add_attr(sid_sym, sidv);
original = true;
}
if (comp && (original || linklist()->Number()>1)) {
Creator* creator = unidraw->GetCatalog()->GetCreator();
OverlayScript* scripter = (OverlayScript*)
creator->Create(Combine(comp->GetClassId(), SCRIPT_VIEW));
if (scripter) {
scripter->SetSubject(comp);
if (scripted)
sbuf << ';';
else
scripted = true;
boolean status = scripter->Definition(sbuf);
delete scripter;
}
}
}
}
if (original || linklist()->Number()>1) {
if (!scripted)
sbuf << "print(\"Failed attempt to generate script for a PASTE_CMD\\n\" :err)";
sbuf.put('\0');
cout << sbuf.str() << "\n";
cout.flush();
}
/* first execute here */
#if 0
((ComEditor*)cmd->GetEditor())->GetComTerp()->run(sbuf.str());
((PasteCmd*)cmd)->executed(true);
#else
cmd->Execute();
#endif
/* then send everywhere else */
if (original || linklist()->Number()>1)
DistributeCmdString(sbuf.str(), linkget(from_sid));
}
break;
default:
sbuf << "print(\"Attempt to convert unknown command (id == %d) to interpretable script\\n\" " << cmd->GetClassId() << " :err)";
cmd->Execute();
break;
}
if (cmd->Reversible()) {
cmd->Log();
} else {
delete cmd;
}
OverlayScript::ptlist_parens(oldflag);
}
}
