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[main] rootbrowse: instance a TRint instead of TApplication #20681

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Merged
silverweed merged 1 commit into from
Dec 11, 2025
Merged

[main] rootbrowse: instance a TRint instead of TApplication #20681

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8 changes: 4 additions & 4 deletions main/src/rootbrowse.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
#include "logging.hxx"
#include "optparse.hxx"

#include <TApplication.h>
#include <TRint.h>
#include <TBrowser.h>
#include <TError.h>
#include <TFile.h>
Expand Down Expand Up @@ -106,7 +106,7 @@ int main(int argc, char **argv)

// NOTE: we need to instantiate TApplication ourselves, otherwise TBrowser
// will create a batch application that cannot show graphics.
TApplication app("rootbrowse", nullptr, nullptr);
TRint app("rootbrowse", nullptr, nullptr);

if (!args.fWeb.empty())
gROOT->SetWebDisplay(std::string(args.fWeb).c_str());
Expand All @@ -130,11 +130,11 @@ int main(int argc, char **argv)
// For classic graphics: ensure rootbrowse quits when the window is closed
if (auto imp = browser->GetBrowserImp()) {
if (auto mainframe = imp->GetMainFrame()) {
mainframe->Connect("CloseWindow()", "TApplication", &app, "Terminate()");
mainframe->Connect("CloseWindow()", "TRint", &app, "Terminate()");
}
}

std::cout << "Press ctrl+c to exit.\n";
std::cout << ".q to exit.\n";
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while (!gROOT->IsInterrupted() && !gSystem->ProcessEvents()) {
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
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