libAnalyzerDisplay: Added option for processing all events before displaying

diff --git a/libAnalyzerDisplay/TRootanaDisplay.cxx b/libAnalyzerDisplay/TRootanaDisplay.cxx
index d7d1869..ba2bb63 100644
--- a/libAnalyzerDisplay/TRootanaDisplay.cxx
+++ b/libAnalyzerDisplay/TRootanaDisplay.cxx
@@ -239,7 +239,7 @@ bool TRootanaDisplay::ProcessMidasEventOffline(TDataContainer& dataContainer){
     fCanvasHandlers[i].second->UpdateCanvasHistograms(*fCachedDataContainer);

   // Keep skipping if we haven't processed enough
-  if(fNumberSkipEventsOffline >= fNumberProcessed){
+  if(fNumberSkipEventsOffline >= fNumberProcessed || fNumberSkipEventsOffline == -1){
     return true;
   }

@@ -316,6 +316,21 @@ void TRootanaDisplay::EndRunRAD(int transition,int run,int time){
     fCanvasHandlers[i].second->EndRun(transition,run,time);
   UpdatePlotsAction();

+  if(fNumberSkipEventsOffline == -1){
+    // Pause the display
+    while(1){
+      usleep(10000);
+
+      // Break out if next button or next interesting button pressed.
+      if(!waitingForNextButton || !waitingForNextInterestingButton) break;
+
+      // Resize windows, if needed.
+      fMainWindow->ResetSize();
+
+      // handle GUI events
+      gSystem->ProcessEvents();
+    }
+  }
 }


diff --git a/libAnalyzerDisplay/TRootanaDisplay.hxx b/libAnalyzerDisplay/TRootanaDisplay.hxx
index 93b32a4..00f05fb 100644
--- a/libAnalyzerDisplay/TRootanaDisplay.hxx
+++ b/libAnalyzerDisplay/TRootanaDisplay.hxx
@@ -158,16 +158,20 @@ public:
   }

   bool CheckOptionRAD(std::string option){
-    if(option.find("-s") != std::string::npos){
+    if(option.find("-s") == 0){
       std::string sub = option.substr(2);
       fNumberSkipEventsOffline = atoi(sub.c_str());
       printf("Will process %i events before plotting first event.\n",fNumberSkipEventsOffline);
       return true;
+    } else if(option == "-S"){
+      fNumberSkipEventsOffline = -1;
+      return true;
     }
     return false;
   }
   void UsageRAD(){
     printf("\t-s: will process specified number of events before displaying (for display programs)\n");
+    printf("\t-S: will process all events of a run before displaying (for display programs)\n");
   }

 private:
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