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Lock m_renderMain in Grapher::TryInitializeGraph to avoid modifying m_graph during rendering (#1430)

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Hongxu Xu 2020-11-12 01:40:39 +08:00 committed by GitHub
parent 483dacbeff
commit 296cf038b9
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
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2
src/GraphControl/Control/Grapher.cpp
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@ -1085,7 +1085,6 @@ void Grapher::OnGraphBackgroundPropertyChanged(Windows::UI::Color /*oldValue*/,
}
}
void Grapher::OnGridLinesColorPropertyChanged(Windows::UI::Color /*oldValue*/, Windows::UI::Color newValue)
{
if (m_renderMain != nullptr && m_graph != nullptr)
@ -1113,6 +1112,7 @@ void Grapher::OnLineWidthPropertyChanged(double oldValue, double newValue)
optional<vector<shared_ptr<Graphing::IEquation>>> Grapher::TryInitializeGraph(bool keepCurrentView, const IExpression* graphingExp)
{
critical_section::scoped_lock lock(m_renderMain->GetCriticalSection());
if (keepCurrentView || IsKeepCurrentView)
{
auto renderer = m_graph->GetRenderer();