DrawContents reports if anything was drawn.

5 files changed, 7 insertions, 6 deletions

diff --git a/server/TracyTimelineItem.hpp b/server/TracyTimelineItem.hpp
index 2861f61d..5fb6270e 100644
--- a/server/TracyTimelineItem.hpp
+++ b/server/TracyTimelineItem.hpp
@@ -18,7 +18,7 @@ public:
     virtual ~TimelineItem() = default;
 
     void Draw( bool firstFrame, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax );
-    virtual void DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax ) = 0;
+    virtual bool DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax ) = 0;
 
     virtual bool IsEmpty() const { return false; }
 
diff --git a/server/TracyTimelineItemPlot.cpp b/server/TracyTimelineItemPlot.cpp
index 28e66f44..7dfce4eb 100644
--- a/server/TracyTimelineItemPlot.cpp
+++ b/server/TracyTimelineItemPlot.cpp
@@ -101,9 +101,9 @@ int64_t TimelineItemPlot::RangeEnd() const
     return m_plot->data.back().time.Val();
 }
 
-void TimelineItemPlot::DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
+bool TimelineItemPlot::DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
 {
-    m_view.DrawPlot( *m_plot, pxns, offset, wpos, hover, yMin, yMax );
+    return m_view.DrawPlot( *m_plot, pxns, offset, wpos, hover, yMin, yMax );
 }
 
 }
diff --git a/server/TracyTimelineItemPlot.hpp b/server/TracyTimelineItemPlot.hpp
index 75367eea..03374f92 100644
--- a/server/TracyTimelineItemPlot.hpp
+++ b/server/TracyTimelineItemPlot.hpp
@@ -12,7 +12,7 @@ class TimelineItemPlot final : public TimelineItem
 public:
     TimelineItemPlot( View& view, Worker& worker, PlotData* plot );
 
-    void DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax ) override;
+    bool DrawContents( double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax ) override;
     bool IsEmpty() const override;
 
 protected:
diff --git a/server/TracyView.hpp b/server/TracyView.hpp
index 3b69110b..f86e15ac 100644
--- a/server/TracyView.hpp
+++ b/server/TracyView.hpp
@@ -115,7 +115,7 @@ public:
 
     void HighlightThread( uint64_t thread );
     void ZoomToRange( int64_t start, int64_t end, bool pause = true );
-    void DrawPlot( PlotData& plot, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax );
+    bool DrawPlot( PlotData& plot, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax );
 
     bool m_showRanges = false;
     Range m_statRange;
diff --git a/server/TracyView_Plots.cpp b/server/TracyView_Plots.cpp
index ef215d03..2dd8739c 100644
--- a/server/TracyView_Plots.cpp
+++ b/server/TracyView_Plots.cpp
@@ -10,7 +10,7 @@
 namespace tracy
 {
 
-void View::DrawPlot( PlotData& plot, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
+bool View::DrawPlot( PlotData& plot, double pxns, int& offset, const ImVec2& wpos, bool hover, float yMin, float yMax )
 {
     const auto PlotHeight = 100 * GetScale();
 
@@ -257,6 +257,7 @@ void View::DrawPlot( PlotData& plot, double pxns, int& offset, const ImVec2& wpo
     {
         offset += PlotHeight;
     }
+    return true;
 }
 
 void View::DrawPlotPoint( const ImVec2& wpos, float x, float y, int offset, uint32_t color, bool hover, bool hasPrev, double val, double prev, bool merged, PlotValueFormatting format, float PlotHeight )