GUI: make GUI_REF_SETROWCOUNT synchronous

src/gui/Src/BasicView/ReferenceView.cpp

@@ -169,6 +169,7 @@ void ReferenceView::setRowCount(dsint count)
         searchSelectionChanged(0);
     emit mCountTotalLabel->setText(QString("%1").arg(count));
     StdSearchListView::setRowCount(count);
+    Bridge::getBridge()->setResult(BridgeResult::RefSetRowCount, 1);
 }
 
 void ReferenceView::setSingleSelection(int index, bool scroll)

src/gui/Src/Bridge/Bridge.cpp

@@ -217,8 +217,15 @@ void* Bridge::processMessage(GUIMSG type, void* param1, void* param2)
         break;
 
     case GUI_REF_SETROWCOUNT:
-        emit referenceSetRowCount((dsint)param1);
-        break;
+    {
+        if(referenceManager->currentReferenceView())
+        {
+            BridgeResult result(BridgeResult::RefSetRowCount);
+            emit referenceSetRowCount((dsint)param1);
+            result.Wait();
+        }
+    }
+    break;
 
     case GUI_REF_GETROWCOUNT:
         if(referenceManager->currentReferenceView())

src/gui/Src/Bridge/BridgeResult.h

@@ -11,6 +11,7 @@ public:
         ScriptAdd,
         ScriptMessage,
         RefInitialize,
+        RefSetRowCount,
         MenuAddToList,
         MenuAdd,
         MenuAddEntry,